+++ /dev/null
-#
-# add ipkg support to busybox
-#
-diff -ruN busybox-1.1.2-orig/Makefile busybox-1.1.2+ipkg-0.99.162/Makefile
---- busybox-1.1.2-orig/Makefile 2006-04-10 21:45:46.000000000 +0200
-+++ busybox-1.1.2+ipkg-0.99.162/Makefile 2006-05-09 02:06:48.000000000 +0200
-@@ -25,7 +25,7 @@
- export srctree=$(top_srcdir)
- vpath %/Config.in $(srctree)
-
--DIRS:=applets archival archival/libunarchive coreutils console-tools \
-+DIRS:=applets archival archival/libipkg archival/libunarchive coreutils console-tools \
- debianutils editors findutils init miscutils modutils networking \
- networking/libiproute networking/udhcp procps loginutils shell \
- sysklogd util-linux e2fsprogs libpwdgrp coreutils/libcoreutils libbb
-diff -ruN busybox-1.1.2-orig/archival/Config.in busybox-1.1.2+ipkg-0.99.162/archival/Config.in
---- busybox-1.1.2-orig/archival/Config.in 2006-03-22 22:16:20.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/Config.in 2006-05-09 02:06:48.000000000 +0200
-@@ -121,6 +121,14 @@
- gzip is used to compress files.
- It's probably the most widely used UNIX compression program.
-
-+config CONFIG_IPKG
-+ bool "ipkg"
-+ default n
-+ select CONFIG_MD5SUM
-+ select CONFIG_WGET
-+ help
-+ ipkg is the itsy package management system.
-+
- config CONFIG_RPM2CPIO
- bool "rpm2cpio"
- default n
-diff -ruN busybox-1.1.2-orig/archival/Makefile.in busybox-1.1.2+ipkg-0.99.162/archival/Makefile.in
---- busybox-1.1.2-orig/archival/Makefile.in 2006-03-22 22:16:20.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/Makefile.in 2006-05-09 02:06:48.000000000 +0200
-@@ -20,6 +20,7 @@
- ARCHIVAL-$(CONFIG_DPKG_DEB) += dpkg_deb.o
- ARCHIVAL-$(CONFIG_GUNZIP) += gunzip.o
- ARCHIVAL-$(CONFIG_GZIP) += gzip.o
-+ARCHIVAL-$(CONFIG_IPKG) += ipkg.o
- ARCHIVAL-$(CONFIG_RPM2CPIO) += rpm2cpio.o
- ARCHIVAL-$(CONFIG_RPM) += rpm.o
- ARCHIVAL-$(CONFIG_TAR) += tar.o
-diff -ruN busybox-1.1.2-orig/archival/dpkg.c busybox-1.1.2+ipkg-0.99.162/archival/dpkg.c
---- busybox-1.1.2-orig/archival/dpkg.c 2006-03-22 22:16:20.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/dpkg.c 2006-05-09 02:06:48.000000000 +0200
-@@ -1530,6 +1530,10 @@
- return(ar_handle->sub_archive->buffer);
- }
-
-+/*
-+
-+// moved to data_extract_all.c
-+
- static void data_extract_all_prefix(archive_handle_t *archive_handle)
- {
- char *name_ptr = archive_handle->file_header->name;
-@@ -1544,6 +1548,8 @@
- return;
- }
-
-+*/
-+
- static void unpack_package(deb_file_t *deb_file)
- {
- const char *package_name = name_hashtable[package_hashtable[deb_file->package]->name];
-diff -ruN busybox-1.1.2-orig/archival/ipkg.c busybox-1.1.2+ipkg-0.99.162/archival/ipkg.c
---- busybox-1.1.2-orig/archival/ipkg.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/ipkg.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,26 @@
-+/* ipkg.c - the itsy package management system
-+
-+ Florina Boor
-+
-+ Copyright (C) 2003 kernel concepts
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+
-+ ipkg command line frontend using libipkg
-+
-+*/
-+
-+#include "libipkg/libipkg.h"
-+
-+int ipkg_main(int argc, char **argv)
-+{
-+ return ipkg_op(argc, argv);
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/Makefile busybox-1.1.2+ipkg-0.99.162/archival/libipkg/Makefile
---- busybox-1.1.2-orig/archival/libipkg/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/Makefile 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,32 @@
-+# Makefile for busybox
-+#
-+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
-+#
-+# This program is free software; you can redistribute it and/or modify
-+# it under the terms of the GNU General Public License as published by
-+# the Free Software Foundation; either version 2 of the License, or
-+# (at your option) any later version.
-+#
-+# This program is distributed in the hope that it will be useful,
-+# but WITHOUT ANY WARRANTY; without even the implied warranty of
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+# General Public License for more details.
-+#
-+# You should have received a copy of the GNU General Public License
-+# along with this program; if not, write to the Free Software
-+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+#
-+
-+top_srcdir=../..
-+top_builddir=../..
-+srcdir=$(top_srcdir)/archival/libipkg
-+LIBIPKG_DIR:=./
-+include $(top_builddir)/Rules.mak
-+include $(top_builddir)/.config
-+include $(srcdir)/Makefile.in
-+all: $(libraries-y)
-+-include $(top_builddir)/.depend
-+
-+clean:
-+ rm -f *.o *.a $(AR_TARGET)
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/Makefile.in busybox-1.1.2+ipkg-0.99.162/archival/libipkg/Makefile.in
---- busybox-1.1.2-orig/archival/libipkg/Makefile.in 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/Makefile.in 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,85 @@
-+# Makefile for busybox
-+#
-+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
-+#
-+# This program is free software; you can redistribute it and/or modify
-+# it under the terms of the GNU General Public License as published by
-+# the Free Software Foundation; either version 2 of the License, or
-+# (at your option) any later version.
-+#
-+# This program is distributed in the hope that it will be useful,
-+# but WITHOUT ANY WARRANTY; without even the implied warranty of
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+# General Public License for more details.
-+#
-+# You should have received a copy of the GNU General Public License
-+# along with this program; if not, write to the Free Software
-+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+#
-+
-+LIBIPKG_AR:=libipkg.a
-+ifndef $(LIBIPKG_DIR)
-+LIBIPKG_DIR:=$(top_builddir)/archival/libipkg/
-+endif
-+srcdir=$(top_srcdir)/archival/libipkg
-+
-+LIBIPKG_CORE_SOURCES:= \
-+ args.c \
-+ libipkg.c \
-+ user.c \
-+
-+LIBIPKG_CMD_SOURCES:= \
-+ ipkg_cmd.c \
-+ ipkg_configure.c \
-+ ipkg_download.c \
-+ ipkg_install.c \
-+ ipkg_remove.c \
-+ ipkg_upgrade.c \
-+
-+LIBIPKG_DB_SOURCES:= \
-+ hash_table.c \
-+ ipkg_conf.c \
-+ ipkg_utils.c \
-+ pkg.c \
-+ pkg_depends.c \
-+ pkg_extract.c \
-+ pkg_hash.c \
-+ pkg_parse.c \
-+ pkg_vec.c \
-+
-+LIBIPKG_LIST_SOURCES:= \
-+ conffile.c \
-+ conffile_list.c \
-+ nv_pair.c \
-+ nv_pair_list.c \
-+ pkg_dest.c \
-+ pkg_dest_list.c \
-+ pkg_src.c \
-+ pkg_src_list.c \
-+ str_list.c \
-+ void_list.c \
-+
-+LIBIPKG_UTIL_SOURCES:= \
-+ file_util.c \
-+ ipkg_message.c \
-+ md5.c \
-+ str_util.c \
-+ xsystem.c \
-+
-+LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_CORE_SOURCES)
-+LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_CMD_SOURCES)
-+LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_DB_SOURCES)
-+LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_LIST_SOURCES)
-+LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_UTIL_SOURCES)
-+LIBIPKG_OBJS=$(patsubst %.c,$(LIBIPKG_DIR)%.o, $(LIBIPKG-y))
-+
-+CFLAGS += -DIPKG_LIB -DIPKGLIBDIR="\"/usr/lib\"" -DHOST_CPU_STR="\"$(TARGET_ARCH)\""
-+
-+libraries-$(CONFIG_IPKG) += $(LIBIPKG_DIR)$(LIBIPKG_AR)
-+
-+$(LIBIPKG_DIR)$(LIBIPKG_AR): $(LIBIPKG_OBJS)
-+ $(do_ar)
-+
-+$(LIBIPKG_OBJS): $(LIBIPKG_DIR)%.o : $(srcdir)/%.c
-+ $(compile.c)
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/args.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/args.c
---- busybox-1.1.2-orig/archival/libipkg/args.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/args.c 2006-05-09 02:12:03.000000000 +0200
-@@ -0,0 +1,242 @@
-+/* args.c - parse command-line args
-+
-+ Carl D. Worth
-+
-+ Copyright 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or modify
-+ it under the terms of the GNU General Public License as published by
-+ the Free Software Foundation; either version 2, or (at your option)
-+ any later version.
-+
-+ This program is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU General Public License for more details.
-+ */
-+
-+#include <getopt.h>
-+#include <stdlib.h>
-+#include <string.h>
-+#include <unistd.h>
-+
-+#include "ipkg.h"
-+#include "ipkg_message.h"
-+
-+#include "args.h"
-+#include "sprintf_alloc.h"
-+
-+#include "libbb.h"
-+
-+
-+static void print_version(void);
-+
-+enum long_args_opt
-+{
-+ ARGS_OPT_FORCE_DEFAULTS = 129,
-+ ARGS_OPT_FORCE_DEPENDS,
-+ ARGS_OPT_FORCE_OVERWRITE,
-+ ARGS_OPT_FORCE_DOWNGRADE,
-+ ARGS_OPT_FORCE_REINSTALL,
-+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
-+ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
-+ ARGS_OPT_FORCE_SPACE,
-+ ARGS_OPT_NOACTION,
-+ ARGS_OPT_NODEPS,
-+ ARGS_OPT_VERBOSE_WGET,
-+ ARGS_OPT_VERBOSITY,
-+ ARGS_OPT_MULTIPLE_PROVIDERS
-+};
-+
-+int args_init(args_t *args)
-+{
-+ char *conf_file_dir;
-+
-+ memset(args, 0, sizeof(args_t));
-+
-+ args->dest = ARGS_DEFAULT_DEST;
-+
-+ conf_file_dir = getenv("IPKG_CONF_DIR");
-+ if (conf_file_dir == NULL || conf_file_dir[0] == '\0') {
-+ conf_file_dir = ARGS_DEFAULT_CONF_FILE_DIR;
-+ }
-+ sprintf_alloc(&args->conf_file, "%s/%s", conf_file_dir,
-+ ARGS_DEFAULT_CONF_FILE_NAME);
-+
-+ args->force_defaults = ARGS_DEFAULT_FORCE_DEFAULTS;
-+ args->force_depends = ARGS_DEFAULT_FORCE_DEPENDS;
-+ args->force_overwrite = ARGS_DEFAULT_FORCE_OVERWRITE;
-+ args->force_downgrade = ARGS_DEFAULT_FORCE_DOWNGRADE;
-+ args->force_reinstall = ARGS_DEFAULT_FORCE_REINSTALL;
-+ args->force_removal_of_dependent_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES;
-+ args->force_removal_of_essential_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES;
-+ args->noaction = ARGS_DEFAULT_NOACTION;
-+ args->nodeps = ARGS_DEFAULT_NODEPS;
-+ args->verbose_wget = ARGS_DEFAULT_VERBOSE_WGET;
-+ args->verbosity = ARGS_DEFAULT_VERBOSITY;
-+ args->offline_root = ARGS_DEFAULT_OFFLINE_ROOT;
-+ args->offline_root_pre_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD;
-+ args->offline_root_post_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD;
-+ args->multiple_providers = 0;
-+ args->nocheckfordirorfile = 0;
-+ args->noreadfeedsfile = 0;
-+
-+ return 1;
-+}
-+
-+void args_deinit(args_t *args)
-+{
-+ free(args->conf_file);
-+ args->conf_file = NULL;
-+}
-+
-+int args_parse(args_t *args, int argc, char *argv[])
-+{
-+ int c;
-+ int option_index = 0;
-+ int parse_err = 0;
-+ static struct option long_options[] = {
-+ {"query-all", 0, 0, 'A'},
-+ {"conf-file", 1, 0, 'f'},
-+ {"conf", 1, 0, 'f'},
-+ {"dest", 1, 0, 'd'},
-+ {"force-defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS},
-+ {"force_defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS},
-+ {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
-+ {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
-+ {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
-+ {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
-+ {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
-+ {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
-+ {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
-+ {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
-+ {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
-+ {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
-+ {"recursive", 0, 0,
-+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
-+ {"force-removal-of-dependent-packages", 0, 0,
-+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
-+ {"force_removal_of_dependent_packages", 0, 0,
-+ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
-+ {"force-removal-of-essential-packages", 0, 0,
-+ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
-+ {"force_removal_of_essential_packages", 0, 0,
-+ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
-+ {"multiple-providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS},
-+ {"multiple_providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS},
-+ {"noaction", 0, 0, ARGS_OPT_NOACTION},
-+ {"nodeps", 0, 0, ARGS_OPT_NODEPS},
-+ {"offline", 1, 0, 'o'},
-+ {"offline-root", 1, 0, 'o'},
-+ {"test", 0, 0, ARGS_OPT_NOACTION},
-+ {"tmp-dir", 1, 0, 't'},
-+ {"verbose-wget", 0, 0, ARGS_OPT_VERBOSE_WGET},
-+ {"verbose_wget", 0, 0, ARGS_OPT_VERBOSE_WGET},
-+ {"verbosity", 2, 0, 'V'},
-+ {"version", 0, 0, 'v'},
-+ {0, 0, 0, 0}
-+ };
-+
-+ while (1) {
-+ c = getopt_long_only(argc, argv, "Ad:f:no:t:vV:", long_options, &option_index);
-+ if (c == -1)
-+ break;
-+
-+ switch (c) {
-+ case 'A':
-+ args->query_all = 1;
-+ break;
-+ case 'd':
-+ args->dest = optarg;
-+ break;
-+ case 'f':
-+ free(args->conf_file);
-+ args->conf_file = strdup(optarg);
-+ break;
-+ case 'o':
-+ args->offline_root = optarg;
-+ break;
-+ case 'n':
-+ args->noaction = 1;
-+ break;
-+ case 't':
-+ args->tmp_dir = strdup(optarg);
-+ break;
-+ case 'v':
-+ print_version();
-+ exit(0);
-+ case 'V':
-+ case ARGS_OPT_VERBOSITY:
-+ if (optarg)
-+ args->verbosity = atoi(optarg);
-+ else
-+ args->verbosity += 1;
-+ break;
-+ case ARGS_OPT_FORCE_DEFAULTS:
-+ args->force_defaults = 1;
-+ break;
-+ case ARGS_OPT_FORCE_DEPENDS:
-+ args->force_depends = 1;
-+ break;
-+ case ARGS_OPT_FORCE_OVERWRITE:
-+ args->force_overwrite = 1;
-+ break;
-+ case ARGS_OPT_FORCE_DOWNGRADE:
-+ args->force_downgrade = 1;
-+ break;
-+ case ARGS_OPT_FORCE_REINSTALL:
-+ args->force_reinstall = 1;
-+ break;
-+ case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
-+ args->force_removal_of_essential_packages = 1;
-+ break;
-+ case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
-+ args->force_removal_of_dependent_packages = 1;
-+ break;
-+ case ARGS_OPT_FORCE_SPACE:
-+ args->force_space = 1;
-+ break;
-+ case ARGS_OPT_VERBOSE_WGET:
-+ args->verbose_wget = 1;
-+ break;
-+ case ARGS_OPT_MULTIPLE_PROVIDERS:
-+ args->multiple_providers = 1;
-+ break;
-+ case ARGS_OPT_NODEPS:
-+ args->nodeps = 1;
-+ break;
-+ case ARGS_OPT_NOACTION:
-+ args->noaction = 1;
-+ break;
-+ case ':':
-+ parse_err++;
-+ break;
-+ case '?':
-+ parse_err++;
-+ break;
-+ default:
-+ bb_error_msg("Confusion: getopt_long returned %d\n", c);
-+ }
-+ }
-+
-+ if (parse_err) {
-+ return -parse_err;
-+ } else {
-+ return optind;
-+ }
-+}
-+
-+void args_usage(char *complaint)
-+{
-+ if (complaint) {
-+ bb_error_msg("%s\n", complaint);
-+ }
-+ print_version();
-+ bb_show_usage();
-+ exit(1);
-+}
-+
-+static void print_version(void)
-+{
-+ bb_error_msg("version %s\n", IPKG_VERSION);
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/args.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/args.h
---- busybox-1.1.2-orig/archival/libipkg/args.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/args.h 2006-05-09 02:12:03.000000000 +0200
-@@ -0,0 +1,72 @@
-+/* args.h - parse command-line args
-+
-+ Carl D. Worth
-+
-+ Copyright 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or modify
-+ it under the terms of the GNU General Public License as published by
-+ the Free Software Foundation; either version 2, or (at your option)
-+ any later version.
-+
-+ This program is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU General Public License for more details.
-+*/
-+
-+#ifndef ARGS_H
-+#define ARGS_H
-+
-+struct args
-+{
-+ char *conf_file;
-+ char *dest;
-+ char *tmp_dir;
-+ int force_defaults;
-+ int force_depends;
-+ int force_overwrite;
-+ int force_downgrade;
-+ int force_reinstall;
-+ int force_removal_of_essential_packages;
-+ int force_removal_of_dependent_packages;
-+ int force_space;
-+ int noaction;
-+ int nodeps;
-+ int multiple_providers;
-+ int query_all;
-+ int verbose_wget;
-+ int verbosity;
-+ int nocheckfordirorfile;
-+ int noreadfeedsfile;
-+ char *offline_root;
-+ char *offline_root_pre_script_cmd;
-+ char *offline_root_post_script_cmd;
-+};
-+typedef struct args args_t;
-+
-+#define ARGS_DEFAULT_CONF_FILE_DIR "/etc"
-+#define ARGS_DEFAULT_CONF_FILE_NAME "ipkg.conf"
-+#define ARGS_DEFAULT_DEST NULL
-+#define ARGS_DEFAULT_FORCE_DEFAULTS 0
-+#define ARGS_DEFAULT_FORCE_DEPENDS 0
-+#define ARGS_DEFAULT_FORCE_OVERWRITE 0
-+#define ARGS_DEFAULT_FORCE_DOWNGRADE 0
-+#define ARGS_DEFAULT_FORCE_REINSTALL 0
-+#define ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES 0
-+#define ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES 0
-+#define ARGS_DEFAULT_FORCE_SPACE 0
-+#define ARGS_DEFAULT_OFFLINE_ROOT NULL
-+#define ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD NULL
-+#define ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD NULL
-+#define ARGS_DEFAULT_NOACTION 0
-+#define ARGS_DEFAULT_NODEPS 0
-+#define ARGS_DEFAULT_VERBOSE_WGET 0
-+#define ARGS_DEFAULT_VERBOSITY 1
-+
-+int args_init(args_t *args);
-+void args_deinit(args_t *args);
-+int args_parse(args_t *args, int argc, char *argv[]);
-+void args_usage(char *complaint);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/conffile.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile.c
---- busybox-1.1.2-orig/archival/libipkg/conffile.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,64 @@
-+/* conffile.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <string.h>
-+#include <stdlib.h>
-+
-+#include "ipkg.h"
-+#include "ipkg_message.h"
-+
-+#include "conffile.h"
-+#include "file_util.h"
-+#include "sprintf_alloc.h"
-+
-+int conffile_init(conffile_t *conffile, const char *file_name, const char *md5sum)
-+{
-+ return nv_pair_init(conffile, file_name, md5sum);
-+}
-+
-+void conffile_deinit(conffile_t *conffile)
-+{
-+ nv_pair_deinit(conffile);
-+}
-+
-+int conffile_has_been_modified(ipkg_conf_t *conf, conffile_t *conffile)
-+{
-+ char *md5sum;
-+ char *filename = conffile->name;
-+ char *root_filename;
-+ int ret;
-+
-+ if (conffile->value == NULL) {
-+ ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s has no md5sum\n", __FUNCTION__, conffile->name);
-+ return 1;
-+ }
-+
-+ root_filename = root_filename_alloc(conf, filename);
-+
-+ md5sum = file_md5sum_alloc(root_filename);
-+
-+ ret = strcmp(md5sum, conffile->value);
-+ if (ret) {
-+ ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s: \t\nold md5=%s \t\nnew md5=%s\n", __FUNCTION__,
-+ conffile->name, md5sum, conffile->value);
-+ }
-+
-+ free(root_filename);
-+ free(md5sum);
-+
-+ return ret;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/conffile.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile.h
---- busybox-1.1.2-orig/archival/libipkg/conffile.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,30 @@
-+/* conffile.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef CONFFILE_H
-+#define CONFFILE_H
-+
-+#include "nv_pair.h"
-+
-+typedef struct nv_pair conffile_t;
-+
-+int conffile_init(conffile_t *conffile, const char *file_name, const char *md5sum);
-+void conffile_deinit(conffile_t *conffile);
-+int conffile_has_been_modified(struct ipkg_conf *conf, conffile_t *conffile);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/conffile_list.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile_list.c
---- busybox-1.1.2-orig/archival/libipkg/conffile_list.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile_list.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,47 @@
-+/* conffile_list.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "conffile_list.h"
-+
-+int conffile_list_init(conffile_list_t *list)
-+{
-+ return nv_pair_list_init(list);
-+}
-+
-+void conffile_list_deinit(conffile_list_t *list)
-+{
-+ nv_pair_list_deinit(list);
-+}
-+
-+conffile_t *conffile_list_append(conffile_list_t *list, const char *file_name,
-+ const char *md5sum)
-+{
-+ return nv_pair_list_append(list, file_name, md5sum);
-+}
-+
-+int conffile_list_push(conffile_list_t *list, conffile_t *data)
-+{
-+ return nv_pair_list_push(list, data);
-+}
-+
-+conffile_list_elt_t *conffile_list_pop(conffile_list_t *list)
-+{
-+ return nv_pair_list_pop(list);
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/conffile_list.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile_list.h
---- busybox-1.1.2-orig/archival/libipkg/conffile_list.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/conffile_list.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,36 @@
-+/* conffile_list.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef CONFFILE_LIST_H
-+#define CONFFILE_LIST_H
-+
-+#include "conffile.h"
-+#include "nv_pair_list.h"
-+
-+typedef struct nv_pair_list_elt conffile_list_elt_t;
-+typedef struct nv_pair_list conffile_list_t;
-+
-+int conffile_list_init(conffile_list_t *list);
-+void conffile_list_deinit(conffile_list_t *list);
-+
-+conffile_t *conffile_list_append(conffile_list_t *list, const char *name,
-+ const char *root_dir);
-+int conffile_list_push(conffile_list_t *list, conffile_t *data);
-+conffile_list_elt_t *conffile_list_pop(conffile_list_t *list);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/file_util.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/file_util.c
---- busybox-1.1.2-orig/archival/libipkg/file_util.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/file_util.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,177 @@
-+/* file_util.c - convenience routines for common stat operations
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <sys/types.h>
-+#include <sys/stat.h>
-+
-+#include "sprintf_alloc.h"
-+#include "file_util.h"
-+#include "md5.h"
-+#include "libbb.h"
-+#undef strlen
-+
-+int file_exists(const char *file_name)
-+{
-+ int err;
-+ struct stat stat_buf;
-+
-+ err = stat(file_name, &stat_buf);
-+ if (err == 0) {
-+ return 1;
-+ } else {
-+ return 0;
-+ }
-+}
-+
-+int file_is_dir(const char *file_name)
-+{
-+ int err;
-+ struct stat stat_buf;
-+
-+ err = stat(file_name, &stat_buf);
-+ if (err) {
-+ return 0;
-+ }
-+
-+ return S_ISDIR(stat_buf.st_mode);
-+}
-+
-+/* read a single line from a file, stopping at a newline or EOF.
-+ If a newline is read, it will appear in the resulting string.
-+ Return value is a malloc'ed char * which should be freed at
-+ some point by the caller.
-+
-+ Return value is NULL if the file is at EOF when called.
-+*/
-+#define FILE_READ_LINE_BUF_SIZE 1024
-+char *file_read_line_alloc(FILE *file)
-+{
-+ char buf[FILE_READ_LINE_BUF_SIZE];
-+ int buf_len;
-+ char *line = NULL;
-+ int line_size = 0;
-+
-+ memset(buf, 0, FILE_READ_LINE_BUF_SIZE);
-+ while (fgets(buf, FILE_READ_LINE_BUF_SIZE, file)) {
-+ buf_len = strlen(buf);
-+ if (line) {
-+ line_size += buf_len;
-+ line = realloc(line, line_size);
-+ if (line == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ break;
-+ }
-+ strcat(line, buf);
-+ } else {
-+ line_size = buf_len + 1;
-+ line = strdup(buf);
-+ }
-+ if (buf[buf_len - 1] == '\n') {
-+ break;
-+ }
-+ }
-+
-+ return line;
-+}
-+
-+int file_move(const char *src, const char *dest)
-+{
-+ int err;
-+
-+ err = rename(src, dest);
-+
-+ if (err && errno == EXDEV) {
-+ err = file_copy(src, dest);
-+ unlink(src);
-+ } else if (err) {
-+ fprintf(stderr, "%s: ERROR: failed to rename %s to %s: %s\n",
-+ __FUNCTION__, src, dest, strerror(errno));
-+ }
-+
-+ return err;
-+}
-+
-+/* I put these here to keep libbb dependencies from creeping all over
-+ the ipkg code */
-+int file_copy(const char *src, const char *dest)
-+{
-+ int err;
-+
-+ err = copy_file(src, dest, FILEUTILS_FORCE | FILEUTILS_PRESERVE_STATUS);
-+ if (err) {
-+ fprintf(stderr, "%s: ERROR: failed to copy %s to %s\n",
-+ __FUNCTION__, src, dest);
-+ }
-+
-+ return err;
-+}
-+
-+int file_mkdir_hier(const char *path, long mode)
-+{
-+ return bb_make_directory(path, mode, FILEUTILS_RECUR);
-+}
-+
-+char *file_md5sum_alloc(const char *file_name)
-+{
-+ static const int md5sum_bin_len = 16;
-+ static const int md5sum_hex_len = 32;
-+
-+ static const unsigned char bin2hex[16] = {
-+ '0', '1', '2', '3',
-+ '4', '5', '6', '7',
-+ '8', '9', 'a', 'b',
-+ 'c', 'd', 'e', 'f'
-+ };
-+
-+ int i, err;
-+ FILE *file;
-+ unsigned char *md5sum_hex;
-+ unsigned char md5sum_bin[md5sum_bin_len];
-+
-+ md5sum_hex = malloc(md5sum_hex_len + 1);
-+ if (md5sum_hex == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return strdup("");
-+ }
-+
-+ file = fopen(file_name, "r");
-+ if (file == NULL) {
-+ fprintf(stderr, "%s: Failed to open file %s: %s\n",
-+ __FUNCTION__, file_name, strerror(errno));
-+ return strdup("");
-+ }
-+
-+ err = md5_stream(file, md5sum_bin);
-+ if (err) {
-+ fprintf(stderr, "%s: ERROR computing md5sum for %s: %s\n",
-+ __FUNCTION__, file_name, strerror(err));
-+ return strdup("");
-+ }
-+
-+ fclose(file);
-+
-+ for (i=0; i < md5sum_bin_len; i++) {
-+ md5sum_hex[i*2] = bin2hex[md5sum_bin[i] >> 4];
-+ md5sum_hex[i*2+1] = bin2hex[md5sum_bin[i] & 0xf];
-+ }
-+
-+ md5sum_hex[md5sum_hex_len] = '\0';
-+
-+ return md5sum_hex;
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/file_util.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/file_util.h
---- busybox-1.1.2-orig/archival/libipkg/file_util.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/file_util.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,29 @@
-+/* file_util.h - convenience routines for common file operations
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef FILE_UTIL_H
-+#define FILE_UTIL_H
-+
-+int file_exists(const char *file_name);
-+int file_is_dir(const char *file_name);
-+char *file_read_line_alloc(FILE *file);
-+int file_move(const char *src, const char *dest);
-+int file_copy(const char *src, const char *dest);
-+int file_mkdir_hier(const char *path, long mode);
-+char *file_md5sum_alloc(const char *file_name);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/hash_table.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/hash_table.c
---- busybox-1.1.2-orig/archival/libipkg/hash_table.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/hash_table.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,155 @@
-+/* hash.c - hash tables for ipkg
-+
-+ Steven M. Ayer, Jamey Hicks
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <errno.h>
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <string.h>
-+#include "hash_table.h"
-+#include "ipkg_message.h"
-+
-+
-+static int hash_index(hash_table_t *hash, const char *pkg_name);
-+static int rotating(const char *key, int len, int prime);
-+
-+static int hash_index(hash_table_t *hash, const char *pkg_name)
-+{
-+ return rotating(pkg_name, strlen(pkg_name), hash->n_entries);
-+}
-+
-+static int rotating(const char *key, int len, int prime)
-+{
-+ unsigned int hash, i;
-+ for (hash=len, i=0; i<len; ++i)
-+ hash = (hash<<4)^(hash>>28)^key[i];
-+ return (hash % prime);
-+}
-+
-+
-+/*
-+ * this is an open table keyed by strings
-+ */
-+int hash_table_init(const char *name, hash_table_t *hash, int len)
-+{
-+ static int primes_table[] = {
-+ 379, 761, 983, 1423, 2711, 3361, 3931, 4679, 5519, 6701, 9587,
-+ 19471, 23143, 33961, 46499, 49727, 99529, 0
-+ };
-+ int *picker;
-+
-+ if (hash->entries != NULL) {
-+ /* we have been here already */
-+ return 0;
-+ }
-+
-+ hash->name = name;
-+ hash->entries = NULL;
-+ hash->n_entries = 0;
-+ hash->hash_entry_key = NULL;
-+
-+ picker = primes_table;
-+ while(*picker && (*picker++ < len));
-+ if(!*picker)
-+ fprintf(stderr, "%s: primes table might not be big enough (! << %d)\n", __FUNCTION__, len);
-+ --picker;
-+
-+ hash->n_entries = *picker;
-+ hash->entries = (hash_entry_t *)calloc(hash->n_entries, sizeof(hash_entry_t));
-+ if (hash->entries == NULL) {
-+ fprintf(stderr, "%s: Out of memory.\n", __FUNCTION__);
-+ return ENOMEM;
-+ }
-+ return 0;
-+}
-+
-+void hash_table_deinit(hash_table_t *hash)
-+{
-+ free(hash->entries);
-+ hash->entries = NULL;
-+ hash->n_entries = 0;
-+}
-+
-+void *hash_table_get(hash_table_t *hash, const char *key)
-+{
-+ int ndx= hash_index(hash, key);
-+ hash_entry_t *hash_entry = hash->entries + ndx;
-+ while (hash_entry)
-+ {
-+ if (hash_entry->key)
-+ {
-+ if (strcmp(key, hash_entry->key) == 0) {
-+ // ipkg_message(NULL, IPKG_DEBUG, "Function: %s. Key found for '%s' \n", __FUNCTION__, key);
-+ return hash_entry->data;
-+ }
-+ }
-+ hash_entry = hash_entry->next;
-+ }
-+ return NULL;
-+}
-+
-+int hash_table_insert(hash_table_t *hash, const char *key, void *value)
-+{
-+ int ndx= hash_index(hash, key);
-+ hash_entry_t *hash_entry = hash->entries + ndx;
-+ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Inserting in hash for '%s' \n", __FUNCTION__, key);
-+ if (hash_entry->key) {
-+ if (strcmp(hash_entry->key, key) == 0) {
-+ /* alread in table, update the value */
-+ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash for '%s' \n", __FUNCTION__, key);
-+ hash_entry->data = value;
-+ return 0;
-+ } else {
-+ /*
-+ * if this is a collision, we have to go to the end of the ll,
-+ * then add a new entry
-+ * before we can hook up the value
-+ */
-+ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash by collision for '%s' \n", __FUNCTION__, key);
-+ while (hash_entry->next)
-+ hash_entry = hash_entry->next;
-+ hash_entry->next = (hash_entry_t *)malloc(sizeof(hash_entry_t));
-+ if (!hash_entry->next) {
-+ return -ENOMEM;
-+ }
-+ hash_entry = hash_entry->next;
-+ hash_entry->next = NULL;
-+ }
-+ }
-+ hash->n_elements++;
-+ hash_entry->key = strdup(key);
-+ hash_entry->data = value;
-+
-+ return 0;
-+}
-+
-+
-+void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data)
-+{
-+ int i;
-+ if (!hash || !f)
-+ return;
-+
-+ for (i = 0; i < hash->n_entries; i++) {
-+ hash_entry_t *hash_entry = (hash->entries + i);
-+ do {
-+ if(hash_entry->key) {
-+ f(hash_entry->key, hash_entry->data, data);
-+ }
-+ } while((hash_entry = hash_entry->next));
-+ }
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/hash_table.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/hash_table.h
---- busybox-1.1.2-orig/archival/libipkg/hash_table.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/hash_table.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,44 @@
-+/* hash.h - hash tables for ipkg
-+
-+ Steven M. Ayer, Jamey Hicks
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef _HASH_TABLE_H_
-+#define _HASH_TABLE_H_
-+
-+typedef struct hash_entry hash_entry_t;
-+typedef struct hash_table hash_table_t;
-+
-+struct hash_entry {
-+ const char * key;
-+ void * data;
-+ struct hash_entry * next;
-+};
-+
-+struct hash_table {
-+ const char *name;
-+ hash_entry_t * entries;
-+ int n_entries; /* number of buckets */
-+ int n_elements;
-+ const char * (*hash_entry_key)(void * data);
-+};
-+
-+int hash_table_init(const char *name, hash_table_t *hash, int len);
-+void hash_table_deinit(hash_table_t *hash);
-+void *hash_table_get(hash_table_t *hash, const char *key);
-+int hash_table_insert(hash_table_t *hash, const char *key, void *value);
-+void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data);
-+
-+#endif /* _HASH_TABLE_H_ */
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,74 @@
-+/* ipkg.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_H
-+#define IPKG_H
-+
-+/*
-+#ifdef HAVE_CONFIG_H
-+#include "config.h"
-+#endif
-+*/
-+
-+#if 0
-+#define IPKG_DEBUG_NO_TMP_CLEANUP
-+#endif
-+
-+#include "ipkg_includes.h"
-+#include "ipkg_conf.h"
-+#include "ipkg_message.h"
-+
-+#define IPKG_PKG_EXTENSION ".ipk"
-+#define DPKG_PKG_EXTENSION ".deb"
-+
-+#define IPKG_LEGAL_PKG_NAME_CHARS "abcdefghijklmnopqrstuvwxyz0123456789.+-"
-+#define IPKG_PKG_VERSION_SEP_CHAR '_'
-+
-+#define IPKG_STATE_DIR_PREFIX IPKGLIBDIR"/ipkg"
-+#define IPKG_LISTS_DIR_SUFFIX "lists"
-+#define IPKG_INFO_DIR_SUFFIX "info"
-+#define IPKG_STATUS_FILE_SUFFIX "status"
-+
-+#define IPKG_BACKUP_SUFFIX "-ipkg.backup"
-+
-+#define IPKG_LIST_DESCRIPTION_LENGTH 128
-+
-+#define IPKG_VERSION "0.99.162"
-+
-+
-+enum ipkg_error {
-+ IPKG_SUCCESS = 0,
-+ IPKG_PKG_DEPS_UNSATISFIED,
-+ IPKG_PKG_IS_ESSENTIAL,
-+ IPKG_PKG_HAS_DEPENDENTS,
-+ IPKG_PKG_HAS_NO_CANDIDATE
-+};
-+typedef enum ipkg_error ipkg_error_t;
-+
-+extern int ipkg_state_changed;
-+
-+
-+struct errlist {
-+ char * errmsg;
-+ struct errlist * next;
-+} ;
-+
-+extern struct errlist* error_list;
-+
-+extern ipkg_conf_t *global_conf;
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_cmd.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_cmd.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_cmd.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_cmd.c 2006-05-09 02:23:37.000000000 +0200
-@@ -0,0 +1,1431 @@
-+/* ipkg_cmd.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <string.h>
-+
-+#include "ipkg.h"
-+#include <libgen.h>
-+#include <glob.h>
-+#include <errno.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <signal.h>
-+#include <stdio.h>
-+#include <dirent.h>
-+
-+#include "ipkg_conf.h"
-+#include "ipkg_cmd.h"
-+#include "ipkg_message.h"
-+#include "pkg.h"
-+#include "pkg_dest.h"
-+#include "pkg_parse.h"
-+#include "sprintf_alloc.h"
-+#include "pkg.h"
-+#include "file_util.h"
-+#include "str_util.h"
-+#include "libbb.h"
-+#include "unarchive.h"
-+
-+#include <fnmatch.h>
-+
-+
-+#include "ipkg_download.h"
-+#include "ipkg_install.h"
-+#include "ipkg_upgrade.h"
-+#include "ipkg_remove.h"
-+#include "ipkg_configure.h"
-+#include "ipkg_message.h"
-+
-+#ifdef IPKG_LIB
-+#include "libipkg.h"
-+static void *p_userdata = NULL;
-+#endif
-+
-+static int ipkg_update_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_install_pending_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_print_architecture_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv);
-+
-+/* XXX: CLEANUP: The usage strings should be incorporated into this
-+ array for easier maintenance */
-+static ipkg_cmd_t cmds[] = {
-+ {"update", 0, (ipkg_cmd_fun_t)ipkg_update_cmd},
-+ {"upgrade", 0, (ipkg_cmd_fun_t)ipkg_upgrade_cmd},
-+ {"list", 0, (ipkg_cmd_fun_t)ipkg_list_cmd},
-+ {"list_installed", 0, (ipkg_cmd_fun_t)ipkg_list_installed_cmd},
-+ {"info", 0, (ipkg_cmd_fun_t)ipkg_info_cmd},
-+ {"flag", 1, (ipkg_cmd_fun_t)ipkg_flag_cmd},
-+ {"status", 0, (ipkg_cmd_fun_t)ipkg_status_cmd},
-+ {"install_pending", 0, (ipkg_cmd_fun_t)ipkg_install_pending_cmd},
-+ {"install", 1, (ipkg_cmd_fun_t)ipkg_install_cmd},
-+ {"remove", 1, (ipkg_cmd_fun_t)ipkg_remove_cmd},
-+ {"purge", 1, (ipkg_cmd_fun_t)ipkg_purge_cmd},
-+ {"configure", 0, (ipkg_cmd_fun_t)ipkg_configure_cmd},
-+ {"files", 1, (ipkg_cmd_fun_t)ipkg_files_cmd},
-+ {"search", 1, (ipkg_cmd_fun_t)ipkg_search_cmd},
-+ {"download", 1, (ipkg_cmd_fun_t)ipkg_download_cmd},
-+ {"compare_versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd},
-+ {"compare-versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd},
-+ {"print-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
-+ {"print_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
-+ {"print-installation-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
-+ {"print_installation_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
-+ {"depends", 1, (ipkg_cmd_fun_t)ipkg_depends_cmd},
-+ {"whatdepends", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_cmd},
-+ {"whatdependsrec", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_recursively_cmd},
-+ {"whatrecommends", 1, (ipkg_cmd_fun_t)ipkg_whatrecommends_cmd},
-+ {"whatsuggests", 1, (ipkg_cmd_fun_t)ipkg_whatsuggests_cmd},
-+ {"whatprovides", 1, (ipkg_cmd_fun_t)ipkg_whatprovides_cmd},
-+ {"whatreplaces", 1, (ipkg_cmd_fun_t)ipkg_whatreplaces_cmd},
-+ {"whatconflicts", 1, (ipkg_cmd_fun_t)ipkg_whatconflicts_cmd},
-+};
-+
-+int ipkg_state_changed;
-+static void write_status_files_if_changed(ipkg_conf_t *conf)
-+{
-+ if (ipkg_state_changed && !conf->noaction) {
-+ ipkg_message(conf, IPKG_INFO,
-+ " writing status file\n");
-+ ipkg_conf_write_status_files(conf);
-+ pkg_write_changed_filelists(conf);
-+ } else {
-+ ipkg_message(conf, IPKG_NOTICE, "Nothing to be done\n");
-+ }
-+}
-+
-+
-+static int num_cmds = sizeof(cmds) / sizeof(ipkg_cmd_t);
-+
-+ipkg_cmd_t *ipkg_cmd_find(const char *name)
-+{
-+ int i;
-+ ipkg_cmd_t *cmd;
-+
-+ for (i=0; i < num_cmds; i++) {
-+ cmd = &cmds[i];
-+ if (strcmp(name, cmd->name) == 0) {
-+ return cmd;
-+ }
-+ }
-+
-+ return NULL;
-+}
-+
-+#ifdef IPKG_LIB
-+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv, void *userdata)
-+{
-+ int result;
-+ p_userdata = userdata;
-+
-+
-+ result = (cmd->fun)(conf, argc, argv);
-+ if ( result == 0 ) {
-+ ipkg_message(conf, IPKG_NOTICE, "Done.\n");
-+ } else {
-+ ipkg_message(conf, IPKG_NOTICE, "An error ocurred, return value: %d.\n", result);
-+
-+ }
-+ if ( error_list ) {
-+ reverse_error_list(&error_list);
-+
-+ ipkg_message(conf, IPKG_NOTICE, "Collected errors:\n");
-+ /* Here we print the errors collected and free the list */
-+ while (error_list != NULL) {
-+ ipkg_message(conf, IPKG_NOTICE, "%s",error_list->errmsg);
-+ error_list = error_list->next;
-+
-+ }
-+ free_error_list(&error_list);
-+
-+ }
-+
-+ p_userdata = NULL;
-+ return result;
-+}
-+#else
-+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv)
-+{
-+ return (cmd->fun)(conf, argc, argv);
-+}
-+#endif
-+
-+static int ipkg_update_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int err;
-+ int failures;
-+ char *lists_dir;
-+ pkg_src_list_elt_t *iter;
-+ pkg_src_t *src;
-+
-+
-+ sprintf_alloc(&lists_dir, "%s", conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir);
-+
-+ if (! file_is_dir(lists_dir)) {
-+ if (file_exists(lists_dir)) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: ERROR: %s exists, but is not a directory\n",
-+ __FUNCTION__, lists_dir);
-+ free(lists_dir);
-+ return EINVAL;
-+ }
-+ err = file_mkdir_hier(lists_dir, 0755);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: ERROR: failed to make directory %s: %s\n",
-+ __FUNCTION__, lists_dir, strerror(errno));
-+ free(lists_dir);
-+ return EINVAL;
-+ }
-+ }
-+
-+ failures = 0;
-+ for (iter = conf->pkg_src_list.head; iter; iter = iter->next) {
-+ char *url, *list_file_name;
-+
-+ src = iter->data;
-+
-+ if (src->extra_data) /* debian style? */
-+ sprintf_alloc(&url, "%s/%s/%s", src->value, src->extra_data,
-+ src->gzip ? "Packages.gz" : "Packages");
-+ else
-+ sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
-+
-+ sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
-+ if (src->gzip) {
-+ char *tmp;
-+ char *tmp_file_name;
-+ FILE *in, *out;
-+
-+ tmp = strdup ("/tmp/ipkg.XXXXXX");
-+
-+ if (mkdtemp (tmp) == NULL) {
-+ perror ("mkdtemp");
-+ failures++;
-+ continue;
-+ }
-+
-+ sprintf_alloc (&tmp_file_name, "%s/%s.gz", tmp, src->name);
-+ err = ipkg_download(conf, url, tmp_file_name);
-+ if (err == 0) {
-+ ipkg_message (conf, IPKG_NOTICE, "Inflating %s\n", url);
-+ in = fopen (tmp_file_name, "r");
-+ out = fopen (list_file_name, "w");
-+ if (in && out)
-+ inflate_unzip (in, out);
-+ else
-+ err = 1;
-+ if (in)
-+ fclose (in);
-+ if (out)
-+ fclose (out);
-+ unlink (tmp_file_name);
-+ rmdir (tmp);
-+ free (tmp);
-+ }
-+ } else
-+ err = ipkg_download(conf, url, list_file_name);
-+ if (err) {
-+ failures++;
-+ } else {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Updated list of available packages in %s\n",
-+ list_file_name);
-+ }
-+ free(url);
-+ free(list_file_name);
-+ }
-+ free(lists_dir);
-+
-+#ifdef CONFIG_CLEAR_SW_INSTALL_FLAG
-+#warning here
-+ /* clear SW_INSTALL on any package where state is SS_NOT_INSTALLED.
-+ * this is a hack to work around poor bookkeeping in old ipkg upgrade code
-+ * -Jamey 3/1/03
-+ */
-+ {
-+ int i;
-+ int changed = 0;
-+ pkg_vec_t *available = pkg_vec_alloc();
-+ pkg_hash_fetch_available(&conf->pkg_hash, available);
-+ ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL for SS_NOT_INSTALLED packages.\n");
-+ for (i = 0; i < available->len; i++) {
-+ pkg_t *pkg = available->pkgs[i];
-+ if (pkg->state_want == SW_INSTALL && pkg->state_status == SS_NOT_INSTALLED) {
-+ ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL on package %s.\n", pkg->name);
-+ pkg->state_want = SW_UNKNOWN;
-+ changed = 1;
-+ }
-+ }
-+ pkg_vec_free(available);
-+ if (changed) {
-+ write_status_files_if_changed(conf);
-+ }
-+ }
-+#endif
-+
-+ return failures;
-+}
-+
-+
-+/* scan the args passed and cache the local filenames of the packages */
-+int ipkg_multiple_files_scan(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i;
-+ int err;
-+
-+ /*
-+ * First scan through package names/urls
-+ * For any urls, download the packages and install in database.
-+ * For any files, install package info in database.
-+ */
-+ for (i = 0; i < argc; i ++) {
-+ char *filename = argv [i];
-+ //char *tmp = basename (tmp);
-+ //int tmplen = strlen (tmp);
-+
-+ //if (strcmp (tmp + (tmplen - strlen (IPKG_PKG_EXTENSION)), IPKG_PKG_EXTENSION) != 0)
-+ // continue;
-+ //if (strcmp (tmp + (tmplen - strlen (DPKG_PKG_EXTENSION)), DPKG_PKG_EXTENSION) != 0)
-+ // continue;
-+
-+ ipkg_message(conf, IPKG_DEBUG2, "Debug mfs: %s \n",filename );
-+
-+ err = ipkg_prepare_url_for_install(conf, filename, &argv[i]);
-+ if (err)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+struct ipkg_intercept
-+{
-+ char *oldpath;
-+ char *statedir;
-+};
-+
-+typedef struct ipkg_intercept *ipkg_intercept_t;
-+
-+ipkg_intercept_t ipkg_prep_intercepts(ipkg_conf_t *conf)
-+{
-+ ipkg_intercept_t ctx;
-+ char *newpath;
-+ int gen;
-+
-+ ctx = malloc (sizeof (*ctx));
-+ ctx->oldpath = strdup (getenv ("PATH"));
-+
-+ sprintf_alloc (&newpath, "%s/ipkg/intercept:%s", IPKGLIBDIR, ctx->oldpath);
-+ setenv ("PATH", newpath, 1);
-+ free (newpath);
-+
-+ gen = 0;
-+ retry:
-+ sprintf_alloc (&ctx->statedir, "/tmp/ipkg-intercept-%d-%d", getpid (), gen);
-+ if (mkdir (ctx->statedir, 0770) < 0) {
-+ if (errno == EEXIST) {
-+ free (ctx->statedir);
-+ gen++;
-+ goto retry;
-+ }
-+ perror (ctx->statedir);
-+ return NULL;
-+ }
-+ setenv ("IPKG_INTERCEPT_DIR", ctx->statedir, 1);
-+ return ctx;
-+}
-+
-+int ipkg_finalize_intercepts(ipkg_intercept_t ctx)
-+{
-+ char *cmd;
-+ DIR *dir;
-+ int err = 0;
-+
-+ setenv ("PATH", ctx->oldpath, 1);
-+ free (ctx->oldpath);
-+
-+ dir = opendir (ctx->statedir);
-+ if (dir) {
-+ struct dirent *de;
-+ while (de = readdir (dir), de != NULL) {
-+ char *path;
-+
-+ if (de->d_name[0] == '.')
-+ continue;
-+
-+ sprintf_alloc (&path, "%s/%s", ctx->statedir, de->d_name);
-+ if (access (path, X_OK) == 0) {
-+ if (system (path)) {
-+ err = errno;
-+ perror (de->d_name);
-+ }
-+ }
-+ free (path);
-+ }
-+ } else
-+ perror (ctx->statedir);
-+
-+ sprintf_alloc (&cmd, "rm -rf %s", ctx->statedir);
-+ system (cmd);
-+ free (cmd);
-+
-+ free (ctx->statedir);
-+ free (ctx);
-+
-+ return err;
-+}
-+
-+int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name)
-+{
-+ pkg_vec_t *all;
-+ int i;
-+ pkg_t *pkg;
-+ ipkg_intercept_t ic;
-+ int r, err = 0;
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ "Configuring unpacked packages\n");
-+ fflush( stdout );
-+
-+ all = pkg_vec_alloc();
-+ pkg_hash_fetch_available(&conf->pkg_hash, all);
-+
-+ ic = ipkg_prep_intercepts (conf);
-+
-+ for(i = 0; i < all->len; i++) {
-+ pkg = all->pkgs[i];
-+
-+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
-+ continue;
-+
-+ if (pkg->state_status == SS_UNPACKED) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Configuring %s\n", pkg->name);
-+ fflush( stdout );
-+ r = ipkg_configure(conf, pkg);
-+ if (r == 0) {
-+ pkg->state_status = SS_INSTALLED;
-+ pkg->parent->state_status = SS_INSTALLED;
-+ pkg->state_flag &= ~SF_PREFER;
-+ } else {
-+ if (!err)
-+ err = r;
-+ }
-+ }
-+ }
-+
-+ r = ipkg_finalize_intercepts (ic);
-+ if (r && !err)
-+ err = r;
-+
-+ pkg_vec_free(all);
-+ return err;
-+}
-+
-+static void sigint_handler(int sig)
-+{
-+ signal(sig, SIG_DFL);
-+ ipkg_message(NULL, IPKG_NOTICE,
-+ "ipkg: interrupted. writing out status database\n");
-+ write_status_files_if_changed(global_conf);
-+ exit(128 + sig);
-+}
-+
-+static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i;
-+ char *arg;
-+ int err=0;
-+
-+ global_conf = conf;
-+ signal(SIGINT, sigint_handler);
-+
-+ /*
-+ * Now scan through package names and install
-+ */
-+ for (i=0; i < argc; i++) {
-+ arg = argv[i];
-+
-+ ipkg_message(conf, IPKG_DEBUG2, "Debug install_cmd: %s \n",arg );
-+ err = ipkg_prepare_url_for_install(conf, arg, &argv[i]);
-+ if (err != EINVAL && err != 0)
-+ return err;
-+ }
-+ pkg_info_preinstall_check(conf);
-+
-+ for (i=0; i < argc; i++) {
-+ arg = argv[i];
-+ if (conf->multiple_providers)
-+ err = ipkg_install_multi_by_name(conf, arg);
-+ else{
-+ err = ipkg_install_by_name(conf, arg);
-+ }
-+ if (err == IPKG_PKG_HAS_NO_CANDIDATE) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Cannot find package %s.\n"
-+ "Check the spelling or perhaps run 'ipkg update'\n",
-+ arg);
-+ }
-+ }
-+
-+ /* recheck to verify that all dependences are satisfied */
-+ if (0) ipkg_satisfy_all_dependences(conf);
-+
-+ ipkg_configure_packages(conf, NULL);
-+
-+ write_status_files_if_changed(conf);
-+
-+ return err;
-+}
-+
-+static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i;
-+ pkg_t *pkg;
-+ int err;
-+
-+ global_conf = conf;
-+ signal(SIGINT, sigint_handler);
-+
-+ if (argc) {
-+ for (i=0; i < argc; i++) {
-+ char *arg = argv[i];
-+
-+ err = ipkg_prepare_url_for_install(conf, arg, &arg);
-+ if (err != EINVAL && err != 0)
-+ return err;
-+ }
-+ pkg_info_preinstall_check(conf);
-+
-+ for (i=0; i < argc; i++) {
-+ char *arg = argv[i];
-+ if (conf->restrict_to_default_dest) {
-+ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
-+ argv[i],
-+ conf->default_dest);
-+ if (pkg == NULL) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Package %s not installed in %s\n",
-+ argv[i], conf->default_dest->name);
-+ continue;
-+ }
-+ } else {
-+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
-+ argv[i]);
-+ }
-+ if (pkg)
-+ ipkg_upgrade_pkg(conf, pkg);
-+ else {
-+ ipkg_install_by_name(conf, arg);
-+ }
-+ }
-+ } else {
-+ pkg_vec_t *installed = pkg_vec_alloc();
-+
-+ pkg_info_preinstall_check(conf);
-+
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
-+ for (i = 0; i < installed->len; i++) {
-+ pkg = installed->pkgs[i];
-+ ipkg_upgrade_pkg(conf, pkg);
-+ }
-+ pkg_vec_free(installed);
-+ }
-+
-+ /* recheck to verify that all dependences are satisfied */
-+ if (0) ipkg_satisfy_all_dependences(conf);
-+
-+ ipkg_configure_packages(conf, NULL);
-+
-+ write_status_files_if_changed(conf);
-+
-+ return 0;
-+}
-+
-+static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i, err;
-+ char *arg;
-+ pkg_t *pkg;
-+
-+ pkg_info_preinstall_check(conf);
-+ for (i = 0; i < argc; i++) {
-+ arg = argv[i];
-+
-+ pkg = pkg_hash_fetch_best_installation_candidate_by_name(conf, arg);
-+ if (pkg == NULL) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Cannot find package %s.\n"
-+ "Check the spelling or perhaps run 'ipkg update'\n",
-+ arg);
-+ continue;
-+ }
-+
-+ err = ipkg_download_pkg(conf, pkg, ".");
-+
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Failed to download %s\n", pkg->name);
-+ } else {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Downloaded %s as %s\n",
-+ pkg->name, pkg->local_filename);
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+
-+static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i ;
-+ pkg_vec_t *available;
-+ pkg_t *pkg;
-+ char desc_short[IPKG_LIST_DESCRIPTION_LENGTH];
-+ char *newline;
-+ char *pkg_name = NULL;
-+ char *version_str;
-+
-+ if (argc > 0) {
-+ pkg_name = argv[0];
-+ }
-+ available = pkg_vec_alloc();
-+ pkg_hash_fetch_available(&conf->pkg_hash, available);
-+ for (i=0; i < available->len; i++) {
-+ pkg = available->pkgs[i];
-+ /* if we have package name or pattern and pkg does not match, then skip it */
-+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
-+ continue;
-+ if (pkg->description) {
-+ strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH);
-+ } else {
-+ desc_short[0] = '\0';
-+ }
-+ desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0';
-+ newline = strchr(desc_short, '\n');
-+ if (newline) {
-+ *newline = '\0';
-+ }
-+#ifndef IPKG_LIB
-+ printf("%s - %s\n", pkg->name, desc_short);
-+#else
-+ if (ipkg_cb_list) {
-+ version_str = pkg_version_str_alloc(pkg);
-+ ipkg_cb_list(pkg->name,desc_short,
-+ version_str,
-+ pkg->state_status,
-+ p_userdata);
-+ free(version_str);
-+ }
-+#endif
-+ }
-+ pkg_vec_free(available);
-+
-+ return 0;
-+}
-+
-+
-+static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i ;
-+ pkg_vec_t *available;
-+ pkg_t *pkg;
-+ char desc_short[IPKG_LIST_DESCRIPTION_LENGTH];
-+ char *newline;
-+ char *pkg_name = NULL;
-+ char *version_str;
-+
-+ if (argc > 0) {
-+ pkg_name = argv[0];
-+ }
-+ available = pkg_vec_alloc();
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
-+ for (i=0; i < available->len; i++) {
-+ pkg = available->pkgs[i];
-+ /* if we have package name or pattern and pkg does not match, then skip it */
-+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
-+ continue;
-+ if (pkg->description) {
-+ strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH);
-+ } else {
-+ desc_short[0] = '\0';
-+ }
-+ desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0';
-+ newline = strchr(desc_short, '\n');
-+ if (newline) {
-+ *newline = '\0';
-+ }
-+#ifndef IPKG_LIB
-+ printf("%s - %s\n", pkg->name, desc_short);
-+#else
-+ if (ipkg_cb_list) {
-+ version_str = pkg_version_str_alloc(pkg);
-+ ipkg_cb_list(pkg->name,desc_short,
-+ version_str,
-+ pkg->state_status,
-+ p_userdata);
-+ free(version_str);
-+ }
-+#endif
-+ }
-+
-+ return 0;
-+}
-+
-+static int ipkg_info_status_cmd(ipkg_conf_t *conf, int argc, char **argv, int installed_only)
-+{
-+ int i;
-+ pkg_vec_t *available;
-+ pkg_t *pkg;
-+ char *pkg_name = NULL;
-+ char **pkg_fields = NULL;
-+ int n_fields = 0;
-+ char *buff ; // = (char *)malloc(1);
-+
-+ if (argc > 0) {
-+ pkg_name = argv[0];
-+ }
-+ if (argc > 1) {
-+ pkg_fields = &argv[1];
-+ n_fields = argc - 1;
-+ }
-+
-+ available = pkg_vec_alloc();
-+ if (installed_only)
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
-+ else
-+ pkg_hash_fetch_available(&conf->pkg_hash, available);
-+ for (i=0; i < available->len; i++) {
-+ pkg = available->pkgs[i];
-+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) {
-+ continue;
-+ }
-+#ifndef IPKG_LIB
-+ if (n_fields) {
-+ for (j = 0; j < n_fields; j++)
-+ pkg_print_field(pkg, stdout, pkg_fields[j]);
-+ } else {
-+ pkg_print_info(pkg, stdout);
-+ }
-+#else
-+
-+ buff = pkg_formatted_info(pkg);
-+ if ( buff ) {
-+ if (ipkg_cb_status) ipkg_cb_status(pkg->name,
-+ pkg->state_status,
-+ buff,
-+ p_userdata);
-+/*
-+ We should not forget that actually the pointer is allocated.
-+ We need to free it :) ( Thanks florian for seeing the error )
-+*/
-+ free(buff);
-+ }
-+#endif
-+ if (conf->verbosity > 1) {
-+ conffile_list_elt_t *iter;
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ conffile_t *cf = iter->data;
-+ int modified = conffile_has_been_modified(conf, cf);
-+ ipkg_message(conf, IPKG_NOTICE, "conffile=%s md5sum=%s modified=%d\n",
-+ cf->name, cf->value, modified);
-+ }
-+ }
-+ }
-+#ifndef IPKG_LIB
-+ if (buff)
-+ free(buff);
-+#endif
-+ pkg_vec_free(available);
-+
-+ return 0;
-+}
-+
-+static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_info_status_cmd(conf, argc, argv, 0);
-+}
-+
-+static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_info_status_cmd(conf, argc, argv, 1);
-+}
-+
-+static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+
-+ int err;
-+ if (argc > 0) {
-+ char *pkg_name = NULL;
-+
-+ pkg_name = argv[0];
-+
-+ err = ipkg_configure_packages (conf, pkg_name);
-+
-+ } else {
-+ err = ipkg_configure_packages (conf, NULL);
-+ }
-+
-+ write_status_files_if_changed(conf);
-+
-+ return err;
-+}
-+
-+static int ipkg_install_pending_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i, err;
-+ char *globpattern;
-+ glob_t globbuf;
-+
-+ sprintf_alloc(&globpattern, "%s/*" IPKG_PKG_EXTENSION, conf->pending_dir);
-+ err = glob(globpattern, 0, NULL, &globbuf);
-+ free(globpattern);
-+ if (err) {
-+ return 0;
-+ }
-+
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "The following packages in %s will now be installed.\n",
-+ conf->pending_dir);
-+ for (i = 0; i < globbuf.gl_pathc; i++) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "%s%s", i == 0 ? "" : " ", globbuf.gl_pathv[i]);
-+ }
-+ ipkg_message(conf, IPKG_NOTICE, "\n");
-+ for (i = 0; i < globbuf.gl_pathc; i++) {
-+ err = ipkg_install_from_file(conf, globbuf.gl_pathv[i]);
-+ if (err == 0) {
-+ err = unlink(globbuf.gl_pathv[i]);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: ERROR: failed to unlink %s: %s\n",
-+ __FUNCTION__, globbuf.gl_pathv[i], strerror(err));
-+ return err;
-+ }
-+ }
-+ }
-+ globfree(&globbuf);
-+
-+ return err;
-+}
-+
-+static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i,a,done;
-+ pkg_t *pkg;
-+ pkg_t *pkg_to_remove;
-+ pkg_vec_t *available;
-+ char *pkg_name = NULL;
-+ global_conf = conf;
-+ signal(SIGINT, sigint_handler);
-+
-+// ENH: Add the "no pkg removed" just in case.
-+
-+ done = 0;
-+
-+ available = pkg_vec_alloc();
-+ pkg_info_preinstall_check(conf);
-+ if ( argc > 0 ) {
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
-+ for (i=0; i < argc; i++) {
-+ pkg_name = malloc(strlen(argv[i])+2);
-+ strcpy(pkg_name,argv[i]);
-+ for (a=0; a < available->len; a++) {
-+ pkg = available->pkgs[a];
-+ if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) {
-+ continue;
-+ }
-+ if (conf->restrict_to_default_dest) {
-+ pkg_to_remove = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
-+ pkg->name,
-+ conf->default_dest);
-+ } else {
-+ pkg_to_remove = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name );
-+ }
-+
-+ if (pkg == NULL) {
-+ ipkg_message(conf, IPKG_ERROR, "Package %s is not installed.\n", pkg->name);
-+ continue;
-+ }
-+ if (pkg->state_status == SS_NOT_INSTALLED) { // Added the control, so every already removed package could be skipped
-+ ipkg_message(conf, IPKG_ERROR, "Package seems to be %s not installed (STATUS = NOT_INSTALLED).\n", pkg->name);
-+ continue;
-+ }
-+ ipkg_remove_pkg(conf, pkg_to_remove,0);
-+ done = 1;
-+ }
-+ free (pkg_name);
-+ }
-+ pkg_vec_free(available);
-+ } else {
-+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
-+ int i;
-+ int flagged_pkg_count = 0;
-+ int removed;
-+
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed_pkgs);
-+
-+ for (i = 0; i < installed_pkgs->len; i++) {
-+ pkg_t *pkg = installed_pkgs->pkgs[i];
-+ if (pkg->state_flag & SF_USER) {
-+ flagged_pkg_count++;
-+ } else {
-+ if (!pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL))
-+ ipkg_message(conf, IPKG_NOTICE, "Non-user leaf package: %s\n", pkg->name);
-+ }
-+ }
-+ if (!flagged_pkg_count) {
-+ ipkg_message(conf, IPKG_NOTICE, "No packages flagged as installed by user, \n"
-+ "so refusing to uninstall unflagged non-leaf packages\n");
-+ return 0;
-+ }
-+
-+ /* find packages not flagged SF_USER (i.e., installed to
-+ * satisfy a dependence) and not having any dependents, and
-+ * remove them */
-+ do {
-+ removed = 0;
-+ for (i = 0; i < installed_pkgs->len; i++) {
-+ pkg_t *pkg = installed_pkgs->pkgs[i];
-+ if (!(pkg->state_flag & SF_USER)
-+ && !pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL)) {
-+ removed++;
-+ ipkg_message(conf, IPKG_NOTICE, "Removing non-user leaf package %s\n");
-+ ipkg_remove_pkg(conf, pkg,0);
-+ done = 1;
-+ }
-+ }
-+ } while (removed);
-+ pkg_vec_free(installed_pkgs);
-+ }
-+
-+ if ( done == 0 )
-+ ipkg_message(conf, IPKG_NOTICE, "No packages removed.\n");
-+
-+ write_status_files_if_changed(conf);
-+ return 0;
-+}
-+
-+static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i;
-+ pkg_t *pkg;
-+
-+ global_conf = conf;
-+ signal(SIGINT, sigint_handler);
-+
-+ pkg_info_preinstall_check(conf);
-+
-+ for (i=0; i < argc; i++) {
-+ if (conf->restrict_to_default_dest) {
-+ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
-+ argv[i],
-+ conf->default_dest);
-+ } else {
-+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
-+ }
-+
-+ if (pkg == NULL) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Package %s is not installed.\n", argv[i]);
-+ continue;
-+ }
-+ ipkg_purge_pkg(conf, pkg);
-+ }
-+
-+ write_status_files_if_changed(conf);
-+ return 0;
-+}
-+
-+static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i;
-+ pkg_t *pkg;
-+ const char *flags = argv[0];
-+
-+ global_conf = conf;
-+ signal(SIGINT, sigint_handler);
-+
-+ for (i=1; i < argc; i++) {
-+ if (conf->restrict_to_default_dest) {
-+ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
-+ argv[i],
-+ conf->default_dest);
-+ } else {
-+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
-+ }
-+
-+ if (pkg == NULL) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Package %s is not installed.\n", argv[i]);
-+ continue;
-+ }
-+ if (( strcmp(flags,"hold")==0)||( strcmp(flags,"noprune")==0)||
-+ ( strcmp(flags,"user")==0)||( strcmp(flags,"ok")==0)) {
-+ pkg->state_flag = pkg_state_flag_from_str(flags);
-+ }
-+/* pb_ asked this feature 03292004 */
-+/* Actually I will use only this two, but this is an open for various status */
-+ if (( strcmp(flags,"installed")==0)||( strcmp(flags,"unpacked")==0)){
-+ pkg->state_status = pkg_state_status_from_str(flags);
-+ }
-+ ipkg_state_changed++;
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Setting flags for package %s to %s\n",
-+ pkg->name, flags);
-+ }
-+
-+ write_status_files_if_changed(conf);
-+ return 0;
-+}
-+
-+static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ pkg_t *pkg;
-+ str_list_t *installed_files;
-+ str_list_elt_t *iter;
-+ char *pkg_version;
-+ size_t buff_len = 8192;
-+ size_t used_len;
-+ char *buff ;
-+
-+ buff = (char *)malloc(buff_len);
-+ if ( buff == NULL ) {
-+ fprintf( stderr,"%s: Unable to allocate memory \n",__FUNCTION__);
-+ return ENOMEM;
-+ }
-+
-+ if (argc < 1) {
-+ return EINVAL;
-+ }
-+
-+ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
-+ argv[0]);
-+ if (pkg == NULL) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Package %s not installed.\n", argv[0]);
-+ return 0;
-+ }
-+
-+ installed_files = pkg_get_installed_files(pkg);
-+ pkg_version = pkg_version_str_alloc(pkg);
-+
-+#ifndef IPKG_LIB
-+ printf("Package %s (%s) is installed on %s and has the following files:\n",
-+ pkg->name, pkg_version, pkg->dest->name);
-+ for (iter = installed_files->head; iter; iter = iter->next) {
-+ puts(iter->data);
-+ }
-+#else
-+ if (buff) {
-+ try_again:
-+ used_len = snprintf(buff, buff_len, "Package %s (%s) is installed on %s and has the following files:\n",
-+ pkg->name, pkg_version, pkg->dest->name) + 1;
-+ if (used_len > buff_len) {
-+ buff_len *= 2;
-+ buff = realloc (buff, buff_len);
-+ goto try_again;
-+ }
-+ for (iter = installed_files->head; iter; iter = iter->next) {
-+ used_len += strlen (iter->data) + 1;
-+ while (buff_len <= used_len) {
-+ buff_len *= 2;
-+ buff = realloc (buff, buff_len);
-+ }
-+ strncat(buff, iter->data, buff_len);
-+ strncat(buff, "\n", buff_len);
-+ }
-+ if (ipkg_cb_list) ipkg_cb_list(pkg->name,
-+ buff,
-+ pkg_version_str_alloc(pkg),
-+ pkg->state_status,
-+ p_userdata);
-+ free(buff);
-+ }
-+#endif
-+
-+ free(pkg_version);
-+ pkg_free_installed_files(pkg);
-+
-+ return 0;
-+}
-+
-+static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+
-+ if (argc > 0) {
-+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
-+ const char *rel_str = "depends on";
-+ int i;
-+
-+ pkg_info_preinstall_check(conf);
-+
-+ if (conf->query_all)
-+ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
-+ else
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
-+ for (i = 0; i < argc; i++) {
-+ const char *target = argv[i];
-+ int j;
-+
-+ ipkg_message(conf, IPKG_ERROR, "target=%s\n", target);
-+
-+ for (j = 0; j < available_pkgs->len; j++) {
-+ pkg_t *pkg = available_pkgs->pkgs[j];
-+ if (fnmatch(target, pkg->name, 0) == 0) {
-+ int k;
-+ int count = pkg->depends_count + pkg->pre_depends_count;
-+ ipkg_message(conf, IPKG_ERROR, "What %s (arch=%s) %s\n",
-+ target, pkg->architecture, rel_str);
-+ for (k = 0; k < count; k++) {
-+ compound_depend_t *cdepend = &pkg->depends[k];
-+ int l;
-+ for (l = 0; l < cdepend->possibility_count; l++) {
-+ depend_t *possibility = cdepend->possibilities[l];
-+ ipkg_message(conf, IPKG_ERROR, " %s", possibility->pkg->name);
-+ if (conf->verbosity > 0) {
-+ // char *ver = abstract_pkg_version_str_alloc(possibility->pkg);
-+ ipkg_message(conf, IPKG_NOTICE, " %s", possibility->version);
-+ if (possibility->version) {
-+ char *typestr = NULL;
-+ switch (possibility->constraint) {
-+ case NONE: typestr = "none"; break;
-+ case EARLIER: typestr = "<"; break;
-+ case EARLIER_EQUAL: typestr = "<="; break;
-+ case EQUAL: typestr = "="; break;
-+ case LATER_EQUAL: typestr = ">="; break;
-+ case LATER: typestr = ">"; break;
-+ }
-+ ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version);
-+ }
-+ // free(ver);
-+ }
-+ ipkg_message(conf, IPKG_ERROR, "\n");
-+ }
-+ }
-+ }
-+ }
-+ }
-+ pkg_vec_free(available_pkgs);
-+ }
-+ return 0;
-+}
-+
-+enum what_field_type {
-+ WHATDEPENDS,
-+ WHATCONFLICTS,
-+ WHATPROVIDES,
-+ WHATREPLACES,
-+ WHATRECOMMENDS,
-+ WHATSUGGESTS
-+};
-+
-+static int ipkg_what_depends_conflicts_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int recursive, int argc, char **argv)
-+{
-+
-+ if (argc > 0) {
-+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
-+ const char *rel_str = NULL;
-+ int i;
-+ int changed;
-+
-+ switch (what_field_type) {
-+ case WHATDEPENDS: rel_str = "depends on"; break;
-+ case WHATCONFLICTS: rel_str = "conflicts with"; break;
-+ case WHATSUGGESTS: rel_str = "suggests"; break;
-+ case WHATRECOMMENDS: rel_str = "recommends"; break;
-+ case WHATPROVIDES: rel_str = "provides"; break;
-+ case WHATREPLACES: rel_str = "replaces"; break;
-+ }
-+
-+ if (conf->query_all)
-+ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
-+ else
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
-+
-+ /* mark the root set */
-+ pkg_vec_clear_marks(available_pkgs);
-+ ipkg_message(conf, IPKG_NOTICE, "Root set:\n");
-+ for (i = 0; i < argc; i++) {
-+ const char *dependee_pattern = argv[i];
-+ pkg_vec_mark_if_matches(available_pkgs, dependee_pattern);
-+ }
-+ for (i = 0; i < available_pkgs->len; i++) {
-+ pkg_t *pkg = available_pkgs->pkgs[i];
-+ if (pkg->state_flag & SF_MARKED) {
-+ /* mark the parent (abstract) package */
-+ pkg_mark_provides(pkg);
-+ ipkg_message(conf, IPKG_NOTICE, " %s\n", pkg->name);
-+ }
-+ }
-+
-+ ipkg_message(conf, IPKG_NOTICE, "What %s root set\n", rel_str);
-+ do {
-+ int j;
-+ changed = 0;
-+
-+ for (j = 0; j < available_pkgs->len; j++) {
-+ pkg_t *pkg = available_pkgs->pkgs[j];
-+ int k;
-+ int count = ((what_field_type == WHATCONFLICTS)
-+ ? pkg->conflicts_count
-+ : pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count);
-+ /* skip this package if it is already marked */
-+ if (pkg->parent->state_flag & SF_MARKED) {
-+ continue;
-+ }
-+ for (k = 0; k < count; k++) {
-+ compound_depend_t *cdepend =
-+ (what_field_type == WHATCONFLICTS) ? &pkg->conflicts[k] : &pkg->depends[k];
-+ int l;
-+ for (l = 0; l < cdepend->possibility_count; l++) {
-+ depend_t *possibility = cdepend->possibilities[l];
-+ if (possibility->pkg->state_flag & SF_MARKED) {
-+ /* mark the depending package so we won't visit it again */
-+ pkg->state_flag |= SF_MARKED;
-+ pkg_mark_provides(pkg);
-+ changed++;
-+
-+ ipkg_message(conf, IPKG_NOTICE, " %s", pkg->name);
-+ if (conf->verbosity > 0) {
-+ char *ver = pkg_version_str_alloc(pkg);
-+ ipkg_message(conf, IPKG_NOTICE, " %s", ver);
-+ ipkg_message(conf, IPKG_NOTICE, "\t%s %s", rel_str, possibility->pkg->name);
-+ if (possibility->version) {
-+ char *typestr = NULL;
-+ switch (possibility->constraint) {
-+ case NONE: typestr = "none"; break;
-+ case EARLIER: typestr = "<"; break;
-+ case EARLIER_EQUAL: typestr = "<="; break;
-+ case EQUAL: typestr = "="; break;
-+ case LATER_EQUAL: typestr = ">="; break;
-+ case LATER: typestr = ">"; break;
-+ }
-+ ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version);
-+ }
-+ free(ver);
-+ if (!pkg_dependence_satisfiable(conf, possibility))
-+ ipkg_message(conf, IPKG_NOTICE, " unsatisfiable");
-+ }
-+ ipkg_message(conf, IPKG_NOTICE, "\n");
-+ goto next_package;
-+ }
-+ }
-+ }
-+ next_package:
-+ ;
-+ }
-+ } while (changed && recursive);
-+ pkg_vec_free(available_pkgs);
-+ }
-+
-+ return 0;
-+}
-+
-+int pkg_mark_provides(pkg_t *pkg)
-+{
-+ int provides_count = pkg->provides_count;
-+ abstract_pkg_t **provides = pkg->provides;
-+ int i;
-+ pkg->parent->state_flag |= SF_MARKED;
-+ for (i = 0; i < provides_count; i++) {
-+ provides[i]->state_flag |= SF_MARKED;
-+ }
-+ return 0;
-+}
-+
-+static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 1, argc, argv);
-+}
-+static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 0, argc, argv);
-+}
-+
-+static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_depends_conflicts_cmd(conf, WHATSUGGESTS, 0, argc, argv);
-+}
-+
-+static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_depends_conflicts_cmd(conf, WHATRECOMMENDS, 0, argc, argv);
-+}
-+
-+static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_depends_conflicts_cmd(conf, WHATCONFLICTS, 0, argc, argv);
-+}
-+
-+static int ipkg_what_provides_replaces_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int argc, char **argv)
-+{
-+
-+ if (argc > 0) {
-+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
-+ const char *rel_str = (what_field_type == WHATPROVIDES ? "provides" : "replaces");
-+ int i;
-+
-+ pkg_info_preinstall_check(conf);
-+
-+ if (conf->query_all)
-+ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
-+ else
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
-+ for (i = 0; i < argc; i++) {
-+ const char *target = argv[i];
-+ int j;
-+
-+ ipkg_message(conf, IPKG_ERROR, "What %s %s\n",
-+ rel_str, target);
-+ for (j = 0; j < available_pkgs->len; j++) {
-+ pkg_t *pkg = available_pkgs->pkgs[j];
-+ int k;
-+ int count = (what_field_type == WHATPROVIDES) ? pkg->provides_count : pkg->replaces_count;
-+ for (k = 0; k < count; k++) {
-+ abstract_pkg_t *apkg =
-+ ((what_field_type == WHATPROVIDES)
-+ ? pkg->provides[k]
-+ : pkg->replaces[k]);
-+ if (fnmatch(target, apkg->name, 0) == 0) {
-+ ipkg_message(conf, IPKG_ERROR, " %s", pkg->name);
-+ if (strcmp(target, apkg->name) != 0)
-+ ipkg_message(conf, IPKG_ERROR, "\t%s %s\n", rel_str, apkg->name);
-+ ipkg_message(conf, IPKG_ERROR, "\n");
-+ }
-+ }
-+ }
-+ }
-+ pkg_vec_free(available_pkgs);
-+ }
-+ return 0;
-+}
-+
-+static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_provides_replaces_cmd(conf, WHATPROVIDES, argc, argv);
-+}
-+
-+static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ return ipkg_what_provides_replaces_cmd(conf, WHATREPLACES, argc, argv);
-+}
-+
-+static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ int i;
-+
-+ pkg_vec_t *installed;
-+ pkg_t *pkg;
-+ str_list_t *installed_files;
-+ str_list_elt_t *iter;
-+ char *installed_file;
-+
-+ if (argc < 1) {
-+ return EINVAL;
-+ }
-+
-+ installed = pkg_vec_alloc();
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
-+
-+ for (i=0; i < installed->len; i++) {
-+ pkg = installed->pkgs[i];
-+
-+ installed_files = pkg_get_installed_files(pkg);
-+
-+ for (iter = installed_files->head; iter; iter = iter->next) {
-+ installed_file = iter->data;
-+ if (fnmatch(argv[0], installed_file, 0)==0) {
-+#ifndef IPKG_LIB
-+ printf("%s: %s\n", pkg->name, installed_file);
-+#else
-+ if (ipkg_cb_list) ipkg_cb_list(pkg->name,
-+ installed_file,
-+ pkg_version_str_alloc(pkg),
-+ pkg->state_status, p_userdata);
-+#endif
-+ }
-+ }
-+
-+ pkg_free_installed_files(pkg);
-+ }
-+
-+ /* XXX: CLEANUP: It's not obvious from the name of
-+ pkg_hash_fetch_all_installed that we need to call
-+ pkg_vec_free to avoid a memory leak. */
-+ pkg_vec_free(installed);
-+
-+ return 0;
-+}
-+
-+static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ if (argc == 3) {
-+ /* this is a bit gross */
-+ struct pkg p1, p2;
-+ parseVersion(&p1, argv[0]);
-+ parseVersion(&p2, argv[2]);
-+ return pkg_version_satisfied(&p1, &p2, argv[1]);
-+ } else {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "ipkg compare_versions <v1> <op> <v2>\n"
-+ "<op> is one of <= >= << >> =\n");
-+ return -1;
-+ }
-+}
-+
-+#ifndef HOST_CPU_STR
-+#define HOST_CPU_STR__(X) #X
-+#define HOST_CPU_STR_(X) HOST_CPU_STR__(X)
-+#define HOST_CPU_STR HOST_CPU_STR_(HOST_CPU_FOO)
-+#endif
-+
-+static int ipkg_print_architecture_cmd(ipkg_conf_t *conf, int argc, char **argv)
-+{
-+ nv_pair_list_elt_t *l;
-+
-+ l = conf->arch_list.head;
-+ while (l) {
-+ nv_pair_t *nv = l->data;
-+ printf("arch %s %s\n", nv->name, nv->value);
-+ l = l->next;
-+ }
-+ return 0;
-+}
-+
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_cmd.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_cmd.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_cmd.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_cmd.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,46 @@
-+/* ipkg_cmd.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_CMD_H
-+#define IPKG_CMD_H
-+
-+typedef int (*ipkg_cmd_fun_t)(ipkg_conf_t *conf, int argc, const char **argv);
-+
-+struct ipkg_cmd
-+{
-+ char *name;
-+ int requires_args;
-+ ipkg_cmd_fun_t fun;
-+};
-+typedef struct ipkg_cmd ipkg_cmd_t;
-+
-+ipkg_cmd_t *ipkg_cmd_find(const char *name);
-+#ifdef IPKG_LIB
-+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc,
-+ const char **argv, void *userdata);
-+#else
-+int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv);
-+#endif
-+int ipkg_multiple_files_scan (ipkg_conf_t *conf, int argc, char *argv[]);
-+/* install any packges with state_want == SW_INSTALL */
-+int ipkg_install_wanted_packages(ipkg_conf_t *conf);
-+/* ensure that all dependences are satisfied */
-+int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name);
-+
-+int pkg_mark_provides(pkg_t *pkg);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_conf.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_conf.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_conf.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_conf.c 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,711 @@
-+/* ipkg_conf.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <glob.h>
-+
-+#include "ipkg.h"
-+#include "ipkg_conf.h"
-+
-+#include "xregex.h"
-+#include "sprintf_alloc.h"
-+#include "ipkg_conf.h"
-+#include "ipkg_message.h"
-+#include "file_util.h"
-+#include "str_util.h"
-+#include "xsystem.h"
-+
-+
-+ipkg_conf_t *global_conf;
-+
-+static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename,
-+ pkg_src_list_t *pkg_src_list,
-+ nv_pair_list_t *tmp_dest_nv_pair_list,
-+ char **tmp_lists_dir);
-+static int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options);
-+static int ipkg_conf_set_option(const ipkg_option_t *options,
-+ const char *name, const char *value);
-+static int ipkg_conf_set_default_dest(ipkg_conf_t *conf,
-+ const char *default_dest_name);
-+static int set_and_load_pkg_src_list(ipkg_conf_t *conf,
-+ pkg_src_list_t *nv_pair_list);
-+static int set_and_load_pkg_dest_list(ipkg_conf_t *conf,
-+ nv_pair_list_t *nv_pair_list, char * lists_dir);
-+
-+int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options)
-+{
-+ ipkg_option_t tmp[] = {
-+ { "force_defaults", IPKG_OPT_TYPE_BOOL, &conf->force_defaults },
-+ { "force_depends", IPKG_OPT_TYPE_BOOL, &conf->force_depends },
-+ { "force_overwrite", IPKG_OPT_TYPE_BOOL, &conf->force_overwrite },
-+ { "force_downgrade", IPKG_OPT_TYPE_BOOL, &conf->force_downgrade },
-+ { "force_reinstall", IPKG_OPT_TYPE_BOOL, &conf->force_reinstall },
-+ { "force_space", IPKG_OPT_TYPE_BOOL, &conf->force_space },
-+ { "ftp_proxy", IPKG_OPT_TYPE_STRING, &conf->ftp_proxy },
-+ { "http_proxy", IPKG_OPT_TYPE_STRING, &conf->http_proxy },
-+ { "multiple_providers", IPKG_OPT_TYPE_BOOL, &conf->multiple_providers },
-+ { "no_proxy", IPKG_OPT_TYPE_STRING, &conf->no_proxy },
-+ { "test", IPKG_OPT_TYPE_INT, &conf->noaction },
-+ { "noaction", IPKG_OPT_TYPE_INT, &conf->noaction },
-+ { "nodeps", IPKG_OPT_TYPE_BOOL, &conf->nodeps },
-+ { "offline_root", IPKG_OPT_TYPE_STRING, &conf->offline_root },
-+ { "offline_root_post_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
-+ { "offline_root_pre_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
-+ { "proxy_passwd", IPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
-+ { "proxy_user", IPKG_OPT_TYPE_STRING, &conf->proxy_user },
-+ { "query-all", IPKG_OPT_TYPE_BOOL, &conf->query_all },
-+ { "verbose-wget", IPKG_OPT_TYPE_BOOL, &conf->verbose_wget },
-+ { "verbosity", IPKG_OPT_TYPE_BOOL, &conf->verbosity },
-+ { NULL }
-+ };
-+
-+ *options = (ipkg_option_t *)malloc(sizeof(tmp));
-+ if ( options == NULL ){
-+ fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
-+ return -1;
-+ }
-+
-+ memcpy(*options, tmp, sizeof(tmp));
-+ return 0;
-+};
-+
-+static void ipkg_conf_override_string(char **conf_str, char *arg_str)
-+{
-+ if (arg_str) {
-+ if (*conf_str) {
-+ free(*conf_str);
-+ }
-+ *conf_str = strdup(arg_str);
-+ }
-+}
-+
-+static void ipkg_conf_free_string(char **conf_str)
-+{
-+ if (*conf_str) {
-+ free(*conf_str);
-+ *conf_str = NULL;
-+ }
-+}
-+
-+int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args)
-+{
-+ int err;
-+ char *tmp_dir_base;
-+ nv_pair_list_t tmp_dest_nv_pair_list;
-+ char * lists_dir =NULL;
-+ glob_t globbuf;
-+ char *etc_ipkg_conf_pattern = "/etc/ipkg/*.conf";
-+ char *pending_dir =NULL;
-+
-+ memset(conf, 0, sizeof(ipkg_conf_t));
-+
-+ pkg_src_list_init(&conf->pkg_src_list);
-+
-+ nv_pair_list_init(&tmp_dest_nv_pair_list);
-+ pkg_dest_list_init(&conf->pkg_dest_list);
-+
-+ nv_pair_list_init(&conf->arch_list);
-+
-+ conf->restrict_to_default_dest = 0;
-+ conf->default_dest = NULL;
-+
-+
-+ if (args->tmp_dir)
-+ tmp_dir_base = args->tmp_dir;
-+ else
-+ tmp_dir_base = getenv("TMPDIR");
-+ sprintf_alloc(&conf->tmp_dir, "%s/%s",
-+ tmp_dir_base ? tmp_dir_base : IPKG_CONF_DEFAULT_TMP_DIR_BASE,
-+ IPKG_CONF_TMP_DIR_SUFFIX);
-+ conf->tmp_dir = mkdtemp(conf->tmp_dir);
-+ if (conf->tmp_dir == NULL) {
-+ fprintf(stderr, "%s: Failed to create temporary directory `%s': %s\n",
-+ __FUNCTION__, conf->tmp_dir, strerror(errno));
-+ return errno;
-+ }
-+
-+ conf->force_depends = 0;
-+ conf->force_defaults = 0;
-+ conf->force_overwrite = 0;
-+ conf->force_downgrade = 0;
-+ conf->force_reinstall = 0;
-+ conf->force_space = 0;
-+ conf->force_removal_of_essential_packages = 0;
-+ conf->force_removal_of_dependent_packages = 0;
-+ conf->nodeps = 0;
-+ conf->verbose_wget = 0;
-+ conf->offline_root = NULL;
-+ conf->offline_root_pre_script_cmd = NULL;
-+ conf->offline_root_post_script_cmd = NULL;
-+ conf->multiple_providers = 0;
-+ conf->verbosity = 1;
-+ conf->noaction = 0;
-+
-+ conf->http_proxy = NULL;
-+ conf->ftp_proxy = NULL;
-+ conf->no_proxy = NULL;
-+ conf->proxy_user = NULL;
-+ conf->proxy_passwd = NULL;
-+
-+ pkg_hash_init("pkg-hash", &conf->pkg_hash, IPKG_CONF_DEFAULT_HASH_LEN);
-+ hash_table_init("file-hash", &conf->file_hash, IPKG_CONF_DEFAULT_HASH_LEN);
-+ hash_table_init("obs-file-hash", &conf->obs_file_hash, IPKG_CONF_DEFAULT_HASH_LEN);
-+ lists_dir=(char *)malloc(1);
-+ lists_dir[0]='\0';
-+ if (args->conf_file) {
-+ struct stat stat_buf;
-+ err = stat(args->conf_file, &stat_buf);
-+ if (err == 0)
-+ if (ipkg_conf_parse_file(conf, args->conf_file,
-+ &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
-+ /* Memory leakage from ipkg_conf_parse-file */
-+ return -1;
-+ }
-+
-+ }
-+
-+ /* if (!lists_dir ){*/
-+ if (strlen(lists_dir)<=1 ){
-+ lists_dir = realloc(lists_dir,strlen(IPKG_CONF_LISTS_DIR)+2);
-+ sprintf (lists_dir,"%s",IPKG_CONF_LISTS_DIR);
-+ }
-+
-+ if (args->offline_root) {
-+ char *tmp = malloc(strlen(lists_dir) + strlen(args->offline_root) + 1);
-+ sprintf_alloc(&tmp, "%s/%s",args->offline_root,lists_dir);
-+ free(lists_dir);
-+ lists_dir = tmp;
-+ }
-+
-+ pending_dir = malloc(strlen(lists_dir)+strlen("/pending")+5);
-+ snprintf(pending_dir,strlen(lists_dir)+strlen("/pending") ,"%s%s",lists_dir,"/pending");
-+
-+ conf->lists_dir = strdup(lists_dir);
-+ conf->pending_dir = strdup(pending_dir);
-+
-+ if (args->offline_root)
-+ sprintf_alloc(&etc_ipkg_conf_pattern, "%s/etc/ipkg/*.conf", args->offline_root);
-+ memset(&globbuf, 0, sizeof(globbuf));
-+ err = glob(etc_ipkg_conf_pattern, 0, NULL, &globbuf);
-+ if (!err) {
-+ int i;
-+ for (i = 0; i < globbuf.gl_pathc; i++) {
-+ if (globbuf.gl_pathv[i])
-+ if ( ipkg_conf_parse_file(conf, globbuf.gl_pathv[i],
-+ &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
-+ /* Memory leakage from ipkg_conf_parse-file */
-+ return -1;
-+ }
-+ }
-+ }
-+ globfree(&globbuf);
-+
-+ /* if no architectures were defined, then default all, noarch, and host architecture */
-+ if (nv_pair_list_empty(&conf->arch_list)) {
-+ nv_pair_list_append(&conf->arch_list, "all", "1");
-+ nv_pair_list_append(&conf->arch_list, "noarch", "1");
-+ nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
-+ }
-+
-+ /* Even if there is no conf file, we'll need at least one dest. */
-+ if (tmp_dest_nv_pair_list.head == NULL) {
-+ nv_pair_list_append(&tmp_dest_nv_pair_list,
-+ IPKG_CONF_DEFAULT_DEST_NAME,
-+ IPKG_CONF_DEFAULT_DEST_ROOT_DIR);
-+ }
-+
-+ /* After parsing the file, set options from command-line, (so that
-+ command-line arguments take precedence) */
-+ /* XXX: CLEANUP: The interaction between args.c and ipkg_conf.c
-+ really needs to be cleaned up. There is so much duplication
-+ right now it is ridiculous. Maybe ipkg_conf_t should just save
-+ a pointer to args_t (which could then not be freed), rather
-+ than duplicating every field here? */
-+ if (args->force_depends) {
-+ conf->force_depends = 1;
-+ }
-+ if (args->force_defaults) {
-+ conf->force_defaults = 1;
-+ }
-+ if (args->force_overwrite) {
-+ conf->force_overwrite = 1;
-+ }
-+ if (args->force_downgrade) {
-+ conf->force_downgrade = 1;
-+ }
-+ if (args->force_reinstall) {
-+ conf->force_reinstall = 1;
-+ }
-+ if (args->force_removal_of_dependent_packages) {
-+ conf->force_removal_of_dependent_packages = 1;
-+ }
-+ if (args->force_removal_of_essential_packages) {
-+ conf->force_removal_of_essential_packages = 1;
-+ }
-+ if (args->nodeps) {
-+ conf->nodeps = 1;
-+ }
-+ if (args->noaction) {
-+ conf->noaction = 1;
-+ }
-+ if (args->query_all) {
-+ conf->query_all = 1;
-+ }
-+ if (args->verbose_wget) {
-+ conf->verbose_wget = 1;
-+ }
-+ if (args->multiple_providers) {
-+ conf->multiple_providers = 1;
-+ }
-+ if (args->verbosity != conf->verbosity) {
-+ conf->verbosity = args->verbosity;
-+ }
-+
-+ ipkg_conf_override_string(&conf->offline_root,
-+ args->offline_root);
-+ ipkg_conf_override_string(&conf->offline_root_pre_script_cmd,
-+ args->offline_root_pre_script_cmd);
-+ ipkg_conf_override_string(&conf->offline_root_post_script_cmd,
-+ args->offline_root_post_script_cmd);
-+
-+/* Pigi: added a flag to disable the checking of structures if the command does not need to
-+ read anything from there.
-+*/
-+ if ( !(args->nocheckfordirorfile)){
-+ /* need to run load the source list before dest list -Jamey */
-+ if ( !(args->noreadfeedsfile))
-+ set_and_load_pkg_src_list(conf, &conf->pkg_src_list);
-+
-+ /* Now that we have resolved conf->offline_root, we can commit to
-+ the directory names for the dests and load in all the package
-+ lists. */
-+ set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir);
-+
-+ if (args->dest) {
-+ err = ipkg_conf_set_default_dest(conf, args->dest);
-+ if (err) {
-+ return err;
-+ }
-+ }
-+ }
-+ nv_pair_list_deinit(&tmp_dest_nv_pair_list);
-+ free(lists_dir);
-+ free(pending_dir);
-+
-+ return 0;
-+}
-+
-+void ipkg_conf_deinit(ipkg_conf_t *conf)
-+{
-+#ifdef IPKG_DEBUG_NO_TMP_CLEANUP
-+#error
-+ fprintf(stderr, "%s: Not cleaning up %s since ipkg compiled "
-+ "with IPKG_DEBUG_NO_TMP_CLEANUP\n",
-+ __FUNCTION__, conf->tmp_dir);
-+#else
-+ int err;
-+
-+ err = rmdir(conf->tmp_dir);
-+ if (err) {
-+ if (errno == ENOTEMPTY) {
-+ char *cmd;
-+ sprintf_alloc(&cmd, "rm -fr %s\n", conf->tmp_dir);
-+ err = xsystem(cmd);
-+ free(cmd);
-+ }
-+ if (err)
-+ fprintf(stderr, "WARNING: Unable to remove temporary directory: %s: %s\n", conf->tmp_dir, strerror(errno));
-+ }
-+#endif /* IPKG_DEBUG_NO_TMP_CLEANUP */
-+
-+ free(conf->tmp_dir); /*XXX*/
-+
-+ pkg_src_list_deinit(&conf->pkg_src_list);
-+ pkg_dest_list_deinit(&conf->pkg_dest_list);
-+ nv_pair_list_deinit(&conf->arch_list);
-+ if (&conf->pkg_hash)
-+ pkg_hash_deinit(&conf->pkg_hash);
-+ if (&conf->file_hash)
-+ hash_table_deinit(&conf->file_hash);
-+ if (&conf->obs_file_hash)
-+ hash_table_deinit(&conf->obs_file_hash);
-+
-+ ipkg_conf_free_string(&conf->offline_root);
-+ ipkg_conf_free_string(&conf->offline_root_pre_script_cmd);
-+ ipkg_conf_free_string(&conf->offline_root_post_script_cmd);
-+
-+ if (conf->verbosity > 1) {
-+ int i;
-+ hash_table_t *hashes[] = {
-+ &conf->pkg_hash,
-+ &conf->file_hash,
-+ &conf->obs_file_hash };
-+ for (i = 0; i < 3; i++) {
-+ hash_table_t *hash = hashes[i];
-+ int c = 0;
-+ int n_conflicts = 0;
-+ int j;
-+ for (j = 0; j < hash->n_entries; j++) {
-+ int len = 0;
-+ hash_entry_t *e = &hash->entries[j];
-+ if (e->next)
-+ n_conflicts++;
-+ while (e && e->key) {
-+ len++;
-+ e = e->next;
-+ }
-+ if (len > c)
-+ c = len;
-+ }
-+ ipkg_message(conf, IPKG_DEBUG, "hash_table[%s] n_buckets=%d n_elements=%d max_conflicts=%d n_conflicts=%d\n",
-+ hash->name, hash->n_entries, hash->n_elements, c, n_conflicts);
-+ hash_table_deinit(hash);
-+ }
-+ }
-+}
-+
-+static int ipkg_conf_set_default_dest(ipkg_conf_t *conf,
-+ const char *default_dest_name)
-+{
-+ pkg_dest_list_elt_t *iter;
-+ pkg_dest_t *dest;
-+
-+ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
-+ dest = iter->data;
-+ if (strcmp(dest->name, default_dest_name) == 0) {
-+ conf->default_dest = dest;
-+ conf->restrict_to_default_dest = 1;
-+ return 0;
-+ }
-+ }
-+
-+ fprintf(stderr, "ERROR: Unknown dest name: `%s'\n", default_dest_name);
-+
-+ return 1;
-+}
-+
-+static int set_and_load_pkg_src_list(ipkg_conf_t *conf, pkg_src_list_t *pkg_src_list)
-+{
-+ pkg_src_list_elt_t *iter;
-+ pkg_src_t *src;
-+ char *list_file;
-+
-+ for (iter = pkg_src_list->head; iter; iter = iter->next) {
-+ src = iter->data;
-+ if (src == NULL) {
-+ continue;
-+ }
-+
-+ sprintf_alloc(&list_file, "%s/%s",
-+ conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir,
-+ src->name);
-+
-+ if (file_exists(list_file)) {
-+ pkg_hash_add_from_file(conf, list_file, src, NULL, 0);
-+ }
-+ free(list_file);
-+ }
-+
-+ return 0;
-+}
-+
-+static int set_and_load_pkg_dest_list(ipkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir )
-+{
-+ nv_pair_list_elt_t *iter;
-+ nv_pair_t *nv_pair;
-+ pkg_dest_t *dest;
-+ char *root_dir;
-+
-+ for (iter = nv_pair_list->head; iter; iter = iter->next) {
-+ nv_pair = iter->data;
-+
-+ if (conf->offline_root) {
-+ sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
-+ } else {
-+ root_dir = strdup(nv_pair->value);
-+ }
-+ dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, lists_dir);
-+ free(root_dir);
-+ if (dest == NULL) {
-+ continue;
-+ }
-+ if (conf->default_dest == NULL) {
-+ conf->default_dest = dest;
-+ }
-+ if (file_exists(dest->status_file_name)) {
-+ pkg_hash_add_from_file(conf, dest->status_file_name,
-+ NULL, dest, 1);
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename,
-+ pkg_src_list_t *pkg_src_list,
-+ nv_pair_list_t *tmp_dest_nv_pair_list,
-+ char **lists_dir)
-+{
-+ ipkg_option_t * options;
-+ FILE *file = fopen(filename, "r");
-+ regex_t valid_line_re, comment_re;
-+#define regmatch_size 12
-+ regmatch_t regmatch[regmatch_size];
-+
-+ if (ipkg_init_options_array(conf, &options)<0)
-+ return ENOMEM;
-+
-+ if (file == NULL) {
-+ fprintf(stderr, "%s: failed to open %s: %s\n",
-+ __FUNCTION__, filename, strerror(errno));
-+ free(options);
-+ return errno;
-+ }
-+ ipkg_message(conf, IPKG_NOTICE, "loading conf file %s\n", filename);
-+
-+ xregcomp(&comment_re,
-+ "^[[:space:]]*(#.*|[[:space:]]*)$",
-+ REG_EXTENDED);
-+ xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
-+
-+ while(1) {
-+ int line_num = 0;
-+ char *line;
-+ char *type, *name, *value, *extra;
-+
-+ line = file_read_line_alloc(file);
-+ line_num++;
-+ if (line == NULL) {
-+ break;
-+ }
-+
-+ str_chomp(line);
-+
-+ if (regexec(&comment_re, line, 0, 0, 0) == 0) {
-+ goto NEXT_LINE;
-+ }
-+
-+ if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
-+ str_chomp(line);
-+ fprintf(stderr, "%s:%d: Ignoring invalid line: `%s'\n",
-+ filename, line_num, line);
-+ goto NEXT_LINE;
-+ }
-+
-+ /* This has to be so ugly to deal with optional quotation marks */
-+ if (regmatch[2].rm_so > 0) {
-+ type = strndup(line + regmatch[2].rm_so,
-+ regmatch[2].rm_eo - regmatch[2].rm_so);
-+ } else {
-+ type = strndup(line + regmatch[3].rm_so,
-+ regmatch[3].rm_eo - regmatch[3].rm_so);
-+ }
-+ if (regmatch[5].rm_so > 0) {
-+ name = strndup(line + regmatch[5].rm_so,
-+ regmatch[5].rm_eo - regmatch[5].rm_so);
-+ } else {
-+ name = strndup(line + regmatch[6].rm_so,
-+ regmatch[6].rm_eo - regmatch[6].rm_so);
-+ }
-+ if (regmatch[8].rm_so > 0) {
-+ value = strndup(line + regmatch[8].rm_so,
-+ regmatch[8].rm_eo - regmatch[8].rm_so);
-+ } else {
-+ value = strndup(line + regmatch[9].rm_so,
-+ regmatch[9].rm_eo - regmatch[9].rm_so);
-+ }
-+ extra = NULL;
-+ if (regmatch[11].rm_so > 0) {
-+ extra = strndup (line + regmatch[11].rm_so,
-+ regmatch[11].rm_eo - regmatch[11].rm_so);
-+ }
-+
-+ /* We use the tmp_dest_nv_pair_list below instead of
-+ conf->pkg_dest_list because we might encounter an
-+ offline_root option later and that would invalidate the
-+ directories we would have computed in
-+ pkg_dest_list_init. (We do a similar thing with
-+ tmp_src_nv_pair_list for sake of symmetry.) */
-+ if (strcmp(type, "option") == 0) {
-+ ipkg_conf_set_option(options, name, value);
-+ } else if (strcmp(type, "src") == 0) {
-+ if (!nv_pair_list_find(pkg_src_list, name)) {
-+ pkg_src_list_append (pkg_src_list, name, value, extra, 0);
-+ } else {
-+ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
-+ name, value);
-+ }
-+ } else if (strcmp(type, "src/gz") == 0) {
-+ if (!nv_pair_list_find(pkg_src_list, name)) {
-+ pkg_src_list_append (pkg_src_list, name, value, extra, 1);
-+ } else {
-+ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
-+ name, value);
-+ }
-+ } else if (strcmp(type, "dest") == 0) {
-+ nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
-+ } else if (strcmp(type, "lists_dir") == 0) {
-+ *lists_dir = realloc(*lists_dir,strlen(value)+1);
-+ if (*lists_dir == NULL) {
-+ ipkg_message(conf, IPKG_ERROR, "ERROR: Not enough memory\n");
-+ free(options);
-+ return EINVAL;
-+ }
-+ sprintf (*lists_dir,"%s",value);
-+ } else if (strcmp(type, "arch") == 0) {
-+ ipkg_message(conf, IPKG_INFO, "supported arch %s priority (%s)\n", name, value);
-+ if (!value) {
-+ ipkg_message(conf, IPKG_NOTICE, "defaulting architecture %s priority to 10\n", name);
-+ value = strdup("10");
-+ }
-+ nv_pair_list_append(&conf->arch_list, strdup(name), strdup(value));
-+ } else {
-+ fprintf(stderr, "WARNING: Ignoring unknown configuration "
-+ "parameter: %s %s %s\n", type, name, value);
-+ free(options);
-+ return EINVAL;
-+ }
-+
-+ free(type);
-+ free(name);
-+ free(value);
-+ if (extra)
-+ free (extra);
-+
-+ NEXT_LINE:
-+ free(line);
-+ }
-+
-+ free(options);
-+ regfree(&comment_re);
-+ regfree(&valid_line_re);
-+ fclose(file);
-+
-+ return 0;
-+}
-+
-+static int ipkg_conf_set_option(const ipkg_option_t *options,
-+ const char *name, const char *value)
-+{
-+ int i = 0;
-+ while (options[i].name) {
-+ if (strcmp(options[i].name, name) == 0) {
-+ switch (options[i].type) {
-+ case IPKG_OPT_TYPE_BOOL:
-+ *((int *)options[i].value) = 1;
-+ return 0;
-+ case IPKG_OPT_TYPE_INT:
-+ if (value) {
-+ *((int *)options[i].value) = atoi(value);
-+ return 0;
-+ } else {
-+ printf("%s: Option %s need an argument\n",
-+ __FUNCTION__, name);
-+ return EINVAL;
-+ }
-+ case IPKG_OPT_TYPE_STRING:
-+ if (value) {
-+ *((char **)options[i].value) = strdup(value);
-+ return 0;
-+ } else {
-+ printf("%s: Option %s need an argument\n",
-+ __FUNCTION__, name);
-+ return EINVAL;
-+ }
-+ }
-+ }
-+ i++;
-+ }
-+
-+ fprintf(stderr, "%s: Unrecognized option: %s=%s\n",
-+ __FUNCTION__, name, value);
-+ return EINVAL;
-+}
-+
-+int ipkg_conf_write_status_files(ipkg_conf_t *conf)
-+{
-+ pkg_dest_list_elt_t *iter;
-+ pkg_dest_t *dest;
-+ pkg_vec_t *all;
-+ pkg_t *pkg;
-+ register int i;
-+ int err;
-+
-+ if (conf->noaction)
-+ return 0;
-+ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
-+ dest = iter->data;
-+ dest->status_file = fopen(dest->status_file_tmp_name, "w");
-+ if (dest->status_file == NULL) {
-+ fprintf(stderr, "%s: Can't open status file: %s for writing: %s\n",
-+ __FUNCTION__, dest->status_file_name, strerror(errno));
-+ }
-+ }
-+
-+ all = pkg_vec_alloc();
-+ pkg_hash_fetch_available(&conf->pkg_hash, all);
-+
-+ for(i = 0; i < all->len; i++) {
-+ pkg = all->pkgs[i];
-+ /* We don't need most uninstalled packages in the status file */
-+ if (pkg->state_status == SS_NOT_INSTALLED
-+ && (pkg->state_want == SW_UNKNOWN
-+ || pkg->state_want == SW_DEINSTALL
-+ || pkg->state_want == SW_PURGE)) {
-+ continue;
-+ }
-+ if (!pkg) {
-+ fprintf(stderr, "Null package\n");
-+ }
-+ if (pkg->dest == NULL) {
-+ fprintf(stderr, "%s: ERROR: Can't write status for "
-+ "package %s since it has a NULL dest\n",
-+ __FUNCTION__, pkg->name);
-+ continue;
-+ }
-+ if (pkg->dest->status_file) {
-+ pkg_print_status(pkg, pkg->dest->status_file);
-+ }
-+ }
-+
-+ pkg_vec_free(all);
-+
-+ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
-+ dest = iter->data;
-+ if (dest->status_file) {
-+ err = ferror(dest->status_file);
-+ fclose(dest->status_file);
-+ dest->status_file = NULL;
-+ if (!err) {
-+ file_move(dest->status_file_tmp_name, dest->status_file_name);
-+ } else {
-+ fprintf(stderr, "%s: ERROR: An error has occurred writing %s, "
-+ "retaining old %s\n", __FUNCTION__,
-+ dest->status_file_tmp_name, dest->status_file_name);
-+ }
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+
-+char *root_filename_alloc(ipkg_conf_t *conf, char *filename)
-+{
-+ char *root_filename;
-+ sprintf_alloc(&root_filename, "%s%s", (conf->offline_root ? conf->offline_root : ""), filename);
-+ return root_filename;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_conf.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_conf.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_conf.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_conf.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,107 @@
-+/* ipkg_conf.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_CONF_H
-+#define IPKG_CONF_H
-+
-+typedef struct ipkg_conf ipkg_conf_t;
-+
-+#include "hash_table.h"
-+#include "ipkg.h"
-+#include "args.h"
-+#include "pkg.h"
-+#include "pkg_hash.h"
-+#include "pkg_src_list.h"
-+#include "pkg_dest_list.h"
-+#include "nv_pair_list.h"
-+
-+#define IPKG_CONF_DEFAULT_TMP_DIR_BASE "/tmp"
-+#define IPKG_CONF_TMP_DIR_SUFFIX "ipkg-XXXXXX"
-+#define IPKG_CONF_LISTS_DIR IPKG_STATE_DIR_PREFIX "/lists"
-+#define IPKG_CONF_PENDING_DIR IPKG_STATE_DIR_PREFIX "/pending"
-+
-+/* In case the config file defines no dest */
-+#define IPKG_CONF_DEFAULT_DEST_NAME "root"
-+#define IPKG_CONF_DEFAULT_DEST_ROOT_DIR "/"
-+
-+#define IPKG_CONF_DEFAULT_HASH_LEN 1024
-+
-+struct ipkg_conf
-+{
-+ pkg_src_list_t pkg_src_list;
-+ pkg_dest_list_t pkg_dest_list;
-+ nv_pair_list_t arch_list;
-+
-+ int restrict_to_default_dest;
-+ pkg_dest_t *default_dest;
-+
-+ char *tmp_dir;
-+ const char *lists_dir;
-+ const char *pending_dir;
-+
-+ /* options */
-+ int force_depends;
-+ int force_defaults;
-+ int force_overwrite;
-+ int force_downgrade;
-+ int force_reinstall;
-+ int force_space;
-+ int force_removal_of_dependent_packages;
-+ int force_removal_of_essential_packages;
-+ int nodeps; /* do not follow dependences */
-+ int verbose_wget;
-+ int multiple_providers;
-+ char *offline_root;
-+ char *offline_root_pre_script_cmd;
-+ char *offline_root_post_script_cmd;
-+ int query_all;
-+ int verbosity;
-+ int noaction;
-+
-+ /* proxy options */
-+ char *http_proxy;
-+ char *ftp_proxy;
-+ char *no_proxy;
-+ char *proxy_user;
-+ char *proxy_passwd;
-+
-+ hash_table_t pkg_hash;
-+ hash_table_t file_hash;
-+ hash_table_t obs_file_hash;
-+};
-+
-+enum ipkg_option_type {
-+ IPKG_OPT_TYPE_BOOL,
-+ IPKG_OPT_TYPE_INT,
-+ IPKG_OPT_TYPE_STRING
-+};
-+typedef enum ipkg_option_type ipkg_option_type_t;
-+
-+typedef struct ipkg_option ipkg_option_t;
-+struct ipkg_option {
-+ const char *name;
-+ const ipkg_option_type_t type;
-+ const void *value;
-+};
-+
-+int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args);
-+void ipkg_conf_deinit(ipkg_conf_t *conf);
-+
-+int ipkg_conf_write_status_files(ipkg_conf_t *conf);
-+char *root_filename_alloc(ipkg_conf_t *conf, char *filename);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_configure.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_configure.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_configure.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_configure.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,40 @@
-+/* ipkg_configure.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "ipkg_configure.h"
-+
-+int ipkg_configure(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int err;
-+
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg actually does some conffile handling here, rather than at the
-+ end of ipkg_install(). Do we care? */
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg actually includes a version number to this script call */
-+ err = pkg_run_script(conf, pkg, "postinst", "configure");
-+ if (err) {
-+ printf("ERROR: %s.postinst returned %d\n", pkg->name, err);
-+ return err;
-+ }
-+
-+ ipkg_state_changed++;
-+ return 0;
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_configure.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_configure.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_configure.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_configure.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,25 @@
-+/* ipkg_configure.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_CONFIGURE_H
-+#define IPKG_CONFIGURE_H
-+
-+#include "ipkg_conf.h"
-+
-+int ipkg_configure(ipkg_conf_t *ipkg_conf, pkg_t *pkg);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_download.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_download.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_download.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_download.c 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,195 @@
-+/* ipkg_download.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include "ipkg_download.h"
-+#include "ipkg_message.h"
-+
-+#include "sprintf_alloc.h"
-+#include "xsystem.h"
-+#include "file_util.h"
-+#include "str_util.h"
-+
-+int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name)
-+{
-+ int err = 0;
-+
-+ char *src_basec = strdup(src);
-+ char *src_base = basename(src_basec);
-+ char *tmp_file_location;
-+ char *cmd;
-+
-+ ipkg_message(conf,IPKG_NOTICE,"Downloading %s\n", src);
-+
-+ fflush(stdout);
-+
-+ if (str_starts_with(src, "file:")) {
-+ int ret;
-+ const char *file_src = src + 5;
-+ ipkg_message(conf,IPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
-+ ret = file_copy(src + 5, dest_file_name);
-+ ipkg_message(conf,IPKG_INFO,"Done.\n");
-+ return ret;
-+ }
-+
-+ sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
-+ err = unlink(tmp_file_location);
-+ if (err && errno != ENOENT) {
-+ ipkg_message(conf,IPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
-+ __FUNCTION__, tmp_file_location, strerror(errno));
-+ free(tmp_file_location);
-+ return errno;
-+ }
-+
-+ if (conf->http_proxy) {
-+ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
-+ setenv("http_proxy", conf->http_proxy, 1);
-+ }
-+ if (conf->ftp_proxy) {
-+ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
-+ setenv("ftp_proxy", conf->ftp_proxy, 1);
-+ }
-+ if (conf->no_proxy) {
-+ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
-+ setenv("no_proxy", conf->no_proxy, 1);
-+ }
-+
-+ /* XXX: BUG rewrite to use execvp or else busybox's internal wget -Jamey 7/23/2002 */
-+ sprintf_alloc(&cmd, "wget --passive-ftp %s %s%s %s%s %s -P %s %s",
-+ (conf->http_proxy || conf->ftp_proxy) ? "--proxy=on" : "",
-+ conf->proxy_user ? "--proxy-user=" : "",
-+ conf->proxy_user ? conf->proxy_user : "",
-+ conf->proxy_passwd ? "--proxy-passwd=" : "",
-+ conf->proxy_passwd ? conf->proxy_passwd : "",
-+ conf->verbose_wget ? "" : "-q",
-+ conf->tmp_dir,
-+ src);
-+ err = xsystem(cmd);
-+ if (err) {
-+ if (err != -1) {
-+ ipkg_message(conf,IPKG_ERROR, "%s: ERROR: Command failed with return value %d: `%s'\n",
-+ __FUNCTION__, err, cmd);
-+ }
-+ unlink(tmp_file_location);
-+ free(tmp_file_location);
-+ free(src_basec);
-+ free(cmd);
-+ return EINVAL;
-+ }
-+ free(cmd);
-+
-+ err = file_move(tmp_file_location, dest_file_name);
-+
-+ free(tmp_file_location);
-+ free(src_basec);
-+
-+ if (err) {
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir)
-+{
-+ int err;
-+ char *url;
-+
-+ if (pkg->src == NULL) {
-+ ipkg_message(conf,IPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
-+ pkg->name, pkg->parent->name);
-+ return -1;
-+ }
-+
-+ sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
-+
-+ /* XXX: BUG: The pkg->filename might be something like
-+ "../../foo.ipk". While this is correct, and exactly what we
-+ want to use to construct url above, here we actually need to
-+ use just the filename part, without any directory. */
-+ sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
-+
-+ err = ipkg_download(conf, url, pkg->local_filename);
-+ free(url);
-+
-+ return err;
-+}
-+
-+/*
-+ * Downloads file from url, installs in package database, return package name.
-+ */
-+int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep)
-+{
-+ int err = 0;
-+ pkg_t *pkg;
-+ pkg = pkg_new();
-+ if (pkg == NULL)
-+ return ENOMEM;
-+
-+ if (str_starts_with(url, "http://")
-+ || str_starts_with(url, "ftp://")) {
-+ char *tmp_file;
-+ char *file_basec = strdup(url);
-+ char *file_base = basename(file_basec);
-+
-+ sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
-+ err = ipkg_download(conf, url, tmp_file);
-+ if (err)
-+ return err;
-+
-+ err = pkg_init_from_file(pkg, tmp_file);
-+ if (err)
-+ return err;
-+ pkg->local_filename = strdup(tmp_file);
-+
-+ free(tmp_file);
-+ free(file_basec);
-+
-+ } else if (strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
-+ || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
-+
-+ err = pkg_init_from_file(pkg, url);
-+ if (err)
-+ return err;
-+ pkg->local_filename = strdup(url);
-+ ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand \(%s\).\n", pkg->name,pkg->local_filename);
-+ pkg->provided_by_hand = 1;
-+
-+ } else {
-+ pkg_deinit(pkg);
-+ free(pkg);
-+ return 0;
-+ }
-+
-+ if (!pkg->architecture) {
-+ ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
-+ return -EINVAL;
-+ }
-+
-+ pkg->dest = conf->default_dest;
-+ pkg->state_want = SW_INSTALL;
-+ pkg->state_flag |= SF_PREFER;
-+ pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
-+ if ( pkg == NULL ){
-+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
-+ return 0;
-+ }
-+ if (namep) {
-+ *namep = strdup(pkg->name);
-+ }
-+ return 0;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_download.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_download.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_download.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_download.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,30 @@
-+/* ipkg_download.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_DOWNLOAD_H
-+#define IPKG_DOWNLOAD_H
-+
-+#include "ipkg_conf.h"
-+
-+int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name);
-+int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir);
-+/*
-+ * Downloads file from url, installs in package database, return package name.
-+ */
-+int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_includes.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_includes.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_includes.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_includes.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,79 @@
-+#ifndef IPKG_INCLUDES_H
-+#define IPKG_INCLUDES_H
-+
-+/* Define to 1 if you have the <memory.h> header file. */
-+#define HAVE_MEMORY_H 1
-+
-+/* Define to 1 if you have the <regex.h> header file. */
-+#define HAVE_REGEX_H 1
-+
-+/* Define to 1 if you have the <stdlib.h> header file. */
-+#define HAVE_STDLIB_H 1
-+
-+/* Define to 1 if you have the <strings.h> header file. */
-+#define HAVE_STRINGS_H 1
-+
-+/* Define to 1 if you have the <string.h> header file. */
-+#define HAVE_STRING_H 1
-+
-+/* Define to 1 if you have the <sys/stat.h> header file. */
-+#define HAVE_SYS_STAT_H 1
-+
-+/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
-+#define HAVE_SYS_WAIT_H 1
-+
-+/* Define to 1 if you have the <unistd.h> header file. */
-+#define HAVE_UNISTD_H 1
-+
-+/* Define to 1 if you have the ANSI C header files. */
-+#define STDC_HEADERS 1
-+
-+
-+#include <stdio.h>
-+
-+#if STDC_HEADERS
-+# include <stdlib.h>
-+# include <stdarg.h>
-+# include <stddef.h>
-+# include <ctype.h>
-+# include <errno.h>
-+#else
-+# if HAVE_STDLIB_H
-+# include <stdlib.h>
-+# endif
-+#endif
-+
-+#if HAVE_REGEX_H
-+# include <regex.h>
-+#endif
-+
-+#if HAVE_STRING_H
-+# if !STDC_HEADERS && HAVE_MEMORY_H
-+# include <memory.h>
-+# endif
-+/* XXX: What's the right way to pick up GNU's strndup declaration? */
-+# if __GNUC__
-+# define __USE_GNU 1
-+# endif
-+# include <string.h>
-+# undef __USE_GNU
-+#endif
-+
-+#if HAVE_STRINGS_H
-+# include <strings.h>
-+#endif
-+
-+#if HAVE_SYS_STAT_H
-+# include <sys/stat.h>
-+#endif
-+
-+#if HAVE_SYS_WAIT_H
-+# include <sys/wait.h>
-+#endif
-+
-+#if HAVE_UNISTD_H
-+# include <sys/types.h>
-+# include <unistd.h>
-+#endif
-+
-+#endif /* IPKG_INCLUDES_H */
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_install.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_install.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_install.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_install.c 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,1942 @@
-+/* ipkg_install.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+#include <dirent.h>
-+#include <glob.h>
-+#include <time.h>
-+#include <signal.h>
-+typedef void (*sighandler_t)(int);
-+
-+#include "pkg.h"
-+#include "pkg_hash.h"
-+#include "pkg_extract.h"
-+
-+#include "ipkg_install.h"
-+#include "ipkg_configure.h"
-+#include "ipkg_download.h"
-+#include "ipkg_remove.h"
-+
-+#include "ipkg_utils.h"
-+#include "ipkg_message.h"
-+
-+#include "sprintf_alloc.h"
-+#include "file_util.h"
-+#include "str_util.h"
-+#include "xsystem.h"
-+#include "user.h"
-+
-+int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg);
-+static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg);
-+static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg);
-+
-+static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
-+static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
-+static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int backup_modified_conffiles_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+
-+static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-+static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg);
-+static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg);
-+static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg);
-+
-+static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg);
-+
-+static int user_prefers_old_conffile(const char *file, const char *backup);
-+
-+static char *backup_filename_alloc(const char *file_name);
-+static int backup_make_backup(ipkg_conf_t *conf, const char *file_name);
-+static int backup_exists_for(const char *file_name);
-+static int backup_remove(const char *file_name);
-+
-+
-+int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename)
-+{
-+ int err, cmp;
-+ pkg_t *pkg, *old;
-+ char *old_version, *new_version;
-+
-+ pkg = pkg_new();
-+ if (pkg == NULL) {
-+ return ENOMEM;
-+ }
-+
-+ err = pkg_init_from_file(pkg, filename);
-+ if (err) {
-+ return err;
-+ }
-+
-+ if (!pkg->architecture) {
-+ ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
-+ return -EINVAL;
-+ }
-+
-+ /* XXX: CLEANUP: hash_insert_pkg has a nasty side effect of possibly
-+ freeing the pkg that we pass in. It might be nice to clean this up
-+ if possible. */
-+ pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
-+ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name);
-+
-+ pkg->local_filename = strdup(filename);
-+
-+ if (old) {
-+ old_version = pkg_version_str_alloc(old);
-+ new_version = pkg_version_str_alloc(pkg);
-+
-+ cmp = pkg_compare_versions(old, pkg);
-+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
-+ cmp = -1 ; /* then we force ipkg to downgrade */
-+ /* We need to use a value < 0 because in the 0 case we are asking to */
-+ /* reinstall, and some check could fail asking the "force-reinstall" option */
-+ }
-+ if (cmp > 0) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not downgrading package %s on %s from %s to %s.\n",
-+ old->name, old->dest->name, old_version, new_version);
-+ pkg->state_want = SW_DEINSTALL;
-+ pkg->state_flag |= SF_OBSOLETE;
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else {
-+ free(old_version);
-+ free(new_version);
-+ }
-+ }
-+
-+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
-+ return ipkg_install_pkg(conf, pkg,0);
-+}
-+
-+ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name)
-+{
-+ int cmp;
-+ pkg_t *old, *new;
-+ char *old_version, *new_version;
-+
-+ ipkg_message(conf, IPKG_DEBUG2, " Getting old from pkg_hash_fetch \n" );
-+ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
-+ if ( old )
-+ ipkg_message(conf, IPKG_DEBUG2, " Old versions from pkg_hash_fetch %s \n", old->version );
-+
-+ ipkg_message(conf, IPKG_DEBUG2, " Getting new from pkg_hash_fetch \n" );
-+ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name);
-+ if ( new )
-+ ipkg_message(conf, IPKG_DEBUG2, " New versions from pkg_hash_fetch %s \n", new->version );
-+
-+/* Pigi Basically here is broken the version stuff.
-+ What's happening is that nothing provide the version to differents
-+ functions, so the returned struct is always the latest.
-+ That's why the install by name don't work.
-+*/
-+ ipkg_message(conf, IPKG_DEBUG2, " Versions from pkg_hash_fetch in %s ", __FUNCTION__ );
-+
-+ if ( old )
-+ ipkg_message(conf, IPKG_DEBUG2, " old %s ", old->version );
-+ if ( new )
-+ ipkg_message(conf, IPKG_DEBUG2, " new %s ", new->version );
-+ ipkg_message(conf, IPKG_DEBUG2, " \n");
-+
-+ if (new == NULL) {
-+ return IPKG_PKG_HAS_NO_CANDIDATE;
-+ }
-+
-+ new->state_flag |= SF_USER;
-+ if (old) {
-+ old_version = pkg_version_str_alloc(old);
-+ new_version = pkg_version_str_alloc(new);
-+
-+ cmp = pkg_compare_versions(old, new);
-+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
-+ ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade \n");
-+ cmp = -1 ; /* then we force ipkg to downgrade */
-+ /* We need to use a value < 0 because in the 0 case we are asking to */
-+ /* reinstall, and some check could fail asking the "force-reinstall" option */
-+ }
-+ ipkg_message(conf, IPKG_DEBUG,
-+ "Comparing visible versions of pkg %s:"
-+ "\n\t%s is installed "
-+ "\n\t%s is available "
-+ "\n\t%d was comparison result\n",
-+ pkg_name, old_version, new_version, cmp);
-+ if (cmp == 0 && !conf->force_reinstall) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Package %s (%s) installed in %s is up to date.\n",
-+ old->name, old_version, old->dest->name);
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else if (cmp > 0) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not downgrading package %s on %s from %s to %s.\n",
-+ old->name, old->dest->name, old_version, new_version);
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else if (cmp < 0) {
-+ new->dest = old->dest;
-+ old->state_want = SW_DEINSTALL; /* Here probably the problem for bug 1277 */
-+ }
-+ }
-+
-+ /* XXX: CLEANUP: The error code of ipkg_install_by_name is really
-+ supposed to be an ipkg_error_t, but ipkg_install_pkg could
-+ return any kind of integer, (might be errno from a syscall,
-+ etc.). This is a real mess and will need to be cleaned up if
-+ anyone ever wants to make a nice libipkg. */
-+
-+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
-+ return ipkg_install_pkg(conf, new,0);
-+}
-+
-+ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name)
-+{
-+ abstract_pkg_vec_t *providers = pkg_hash_fetch_all_installation_candidates (&conf->pkg_hash, pkg_name);
-+ int i;
-+ ipkg_error_t err;
-+ abstract_pkg_t *ppkg ;
-+
-+ if (providers == NULL)
-+ return IPKG_PKG_HAS_NO_CANDIDATE;
-+
-+ for (i = 0; i < providers->len; i++) {
-+ ppkg = abstract_pkg_vec_get(providers, i);
-+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_by_name %d \n",__FUNCTION__, i);
-+ err = ipkg_install_by_name(conf, ppkg->name);
-+ if (err)
-+ return err;
-+/* XXX Maybe ppkg should be freed ? */
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * Walk dependence graph starting with pkg, collect packages to be
-+ * installed into pkgs_needed, in dependence order.
-+ */
-+int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *pkgs_needed)
-+{
-+ int i, err;
-+ pkg_vec_t *depends = pkg_vec_alloc();
-+ char **unresolved = NULL;
-+ int ndepends;
-+
-+ ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf,
-+ pkg, depends,
-+ &unresolved);
-+
-+ if (unresolved) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: Cannot satisfy the following dependencies for %s:\n\t",
-+ conf->force_depends ? "Warning" : "ERROR", pkg->name);
-+ while (*unresolved) {
-+ ipkg_message(conf, IPKG_ERROR, " %s", *unresolved);
-+ unresolved++;
-+ }
-+ ipkg_message(conf, IPKG_ERROR, "\n");
-+ if (! conf->force_depends) {
-+ ipkg_message(conf, IPKG_INFO,
-+ "This could mean that your package list is out of date or that the packages\n"
-+ "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n"
-+ "of this problem try again with the '-force-depends' option.\n");
-+ pkg_vec_free(depends);
-+ return IPKG_PKG_DEPS_UNSATISFIED;
-+ }
-+ }
-+
-+ if (ndepends <= 0) {
-+ pkg_vec_free(depends);
-+ return 0;
-+ }
-+
-+ for (i = 0; i < depends->len; i++) {
-+ pkg_t *dep = depends->pkgs[i];
-+ /* The package was uninstalled when we started, but another
-+ dep earlier in this loop may have depended on it and pulled
-+ it in, so check first. */
-+ if ((dep->state_status != SS_INSTALLED)
-+ && (dep->state_status != SS_UNPACKED)
-+ && (dep->state_want != SW_INSTALL)) {
-+
-+ /* Mark packages as to-be-installed */
-+ dep->state_want = SW_INSTALL;
-+
-+ /* Dependencies should be installed the same place as pkg */
-+ if (dep->dest == NULL) {
-+ dep->dest = pkg->dest;
-+ }
-+
-+ err = pkg_mark_dependencies_for_installation(conf, dep, pkgs_needed);
-+ if (err) {
-+ pkg_vec_free(depends);
-+ return err;
-+ }
-+ }
-+ }
-+ if (pkgs_needed)
-+ pkg_vec_insert(pkgs_needed, pkg);
-+
-+ pkg_vec_free(depends);
-+
-+ return 0;
-+}
-+
-+int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed)
-+{
-+ int cmp;
-+ pkg_t *old, *new;
-+ char *old_version, *new_version;
-+
-+ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
-+
-+ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name);
-+ if (new == NULL) {
-+ return IPKG_PKG_HAS_NO_CANDIDATE;
-+ }
-+ if (old) {
-+ old_version = pkg_version_str_alloc(old);
-+ new_version = pkg_version_str_alloc(new);
-+
-+ cmp = pkg_compare_versions(old, new);
-+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
-+ ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade ");
-+ cmp = -1 ; /* then we force ipkg to downgrade */
-+ /* We need to use a value < 0 because in the 0 case we are asking to */
-+ /* reinstall, and some check could fail asking the "force-reinstall" option */
-+ }
-+ ipkg_message(conf, IPKG_DEBUG,
-+ "comparing visible versions of pkg %s:"
-+ "\n\t%s is installed "
-+ "\n\t%s is available "
-+ "\n\t%d was comparison result\n",
-+ pkg_name, old_version, new_version, cmp);
-+ if (cmp == 0 && !conf->force_reinstall) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Package %s (%s) installed in %s is up to date.\n",
-+ old->name, old_version, old->dest->name);
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else if (cmp > 0) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not downgrading package %s on %s from %s to %s.\n",
-+ old->name, old->dest->name, old_version, new_version);
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else if (cmp < 0) {
-+ new->dest = old->dest;
-+ old->state_want = SW_DEINSTALL;
-+ old->state_flag |= SF_OBSOLETE;
-+ }
-+ }
-+ return pkg_mark_dependencies_for_installation(conf, new, pkgs_needed);
-+}
-+
-+\f
-+
-+int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int i, err;
-+ pkg_vec_t *depends = pkg_vec_alloc();
-+ pkg_t *dep;
-+ char **unresolved = NULL;
-+ int ndepends;
-+
-+ ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf,
-+ pkg, depends,
-+ &unresolved);
-+
-+ if (unresolved) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: Cannot satisfy the following dependencies for %s:\n\t",
-+ conf->force_depends ? "Warning" : "ERROR", pkg->name);
-+ while (*unresolved) {
-+ ipkg_message(conf, IPKG_ERROR, " %s", *unresolved);
-+ unresolved++;
-+ }
-+ ipkg_message(conf, IPKG_ERROR, "\n");
-+ if (! conf->force_depends) {
-+ ipkg_message(conf, IPKG_INFO,
-+ "This could mean that your package list is out of date or that the packages\n"
-+ "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n"
-+ "of this problem try again with the '-force-depends' option.\n");
-+ pkg_vec_free(depends);
-+ return IPKG_PKG_DEPS_UNSATISFIED;
-+ }
-+ }
-+
-+ if (ndepends <= 0) {
-+ return 0;
-+ }
-+
-+ /* Mark packages as to-be-installed */
-+ for (i=0; i < depends->len; i++) {
-+ /* Dependencies should be installed the same place as pkg */
-+ if (depends->pkgs[i]->dest == NULL) {
-+ depends->pkgs[i]->dest = pkg->dest;
-+ }
-+ depends->pkgs[i]->state_want = SW_INSTALL;
-+ }
-+
-+ for (i = 0; i < depends->len; i++) {
-+ dep = depends->pkgs[i];
-+ /* The package was uninstalled when we started, but another
-+ dep earlier in this loop may have depended on it and pulled
-+ it in, so check first. */
-+ if ((dep->state_status != SS_INSTALLED)
-+ && (dep->state_status != SS_UNPACKED)) {
-+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
-+ err = ipkg_install_pkg(conf, dep,0);
-+ if (err) {
-+ pkg_vec_free(depends);
-+ return err;
-+ }
-+ }
-+ }
-+
-+ pkg_vec_free(depends);
-+
-+ return 0;
-+}
-+
-+
-+/* check all packages have their dependences satisfied, e.g., in case an upgraded package split */
-+int ipkg_satisfy_all_dependences(ipkg_conf_t *conf)
-+{
-+ if (conf->nodeps == 0) {
-+ int i;
-+ pkg_vec_t *installed = pkg_vec_alloc();
-+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
-+ for (i = 0; i < installed->len; i++) {
-+ pkg_t *pkg = installed->pkgs[i];
-+ satisfy_dependencies_for(conf, pkg);
-+ }
-+ pkg_vec_free(installed);
-+ }
-+ return 0;
-+}
-+
-+\f
-+
-+static int check_conflicts_for(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int i;
-+ pkg_vec_t *conflicts = NULL;
-+ int level;
-+ const char *prefix;
-+ if (conf->force_depends) {
-+ level = IPKG_NOTICE;
-+ prefix = "Warning";
-+ } else {
-+ level = IPKG_ERROR;
-+ prefix = "ERROR";
-+ }
-+
-+ if (!conf->force_depends)
-+ conflicts = (pkg_vec_t *)pkg_hash_fetch_conflicts(&conf->pkg_hash, pkg);
-+
-+ if (conflicts) {
-+ ipkg_message(conf, level,
-+ "%s: The following packages conflict with %s:\n\t", prefix, pkg->name);
-+ i = 0;
-+ while (i < conflicts->len)
-+ ipkg_message(conf, level, " %s", conflicts->pkgs[i++]->name);
-+ ipkg_message(conf, level, "\n");
-+ pkg_vec_free(conflicts);
-+ return IPKG_PKG_DEPS_UNSATISFIED;
-+ }
-+ return 0;
-+}
-+
-+static int update_file_ownership(ipkg_conf_t *conf, pkg_t *new_pkg, pkg_t *old_pkg)
-+{
-+ str_list_t *new_list = pkg_get_installed_files(new_pkg);
-+ str_list_elt_t *iter;
-+
-+ for (iter = new_list->head; iter; iter = iter->next) {
-+ char *new_file = iter->data;
-+ pkg_t *owner = file_hash_get_file_owner(conf, new_file);
-+ if (!new_file)
-+ ipkg_message(conf, IPKG_ERROR, "Null new_file for new_pkg=%s\n", new_pkg->name);
-+ if (!owner || (owner == old_pkg))
-+ file_hash_set_file_owner(conf, new_file, new_pkg);
-+ }
-+ if (old_pkg) {
-+ str_list_t *old_list = pkg_get_installed_files(old_pkg);
-+ for (iter = old_list->head; iter; iter = iter->next) {
-+ char *old_file = iter->data;
-+ pkg_t *owner = file_hash_get_file_owner(conf, old_file);
-+ if (owner == old_pkg) {
-+ /* obsolete */
-+ hash_table_insert(&conf->obs_file_hash, old_file, old_pkg);
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+
-+static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ /* XXX: FEATURE: Anything else needed here? Maybe a check on free space? */
-+
-+ /* sma 6.20.02: yup; here's the first bit */
-+ /*
-+ * XXX: BUG easy for cworth
-+ * 1) please point the call below to the correct current root destination
-+ * 2) we need to resolve how to check the required space for a pending pkg,
-+ * my diddling with the .ipk file size below isn't going to cut it.
-+ * 3) return a proper error code instead of 1
-+ */
-+ int comp_size, blocks_available;
-+
-+ if (!conf->force_space && pkg->installed_size != NULL) {
-+ blocks_available = get_available_blocks(conf->default_dest->root_dir);
-+
-+ comp_size = strtoul(pkg->installed_size, NULL, 0);
-+ /* round up a blocks count without doing fancy-but-slow casting jazz */
-+ comp_size = (int)((comp_size + 1023) / 1024);
-+
-+ if (comp_size >= blocks_available) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Only have %d available blocks on filesystem %s, pkg %s needs %d\n",
-+ blocks_available, conf->default_dest->root_dir, pkg->name, comp_size);
-+ return ENOSPC;
-+ }
-+ }
-+ return 0;
-+}
-+
-+static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int err;
-+ char *conffiles_file_name;
-+ char *root_dir;
-+ FILE *conffiles_file;
-+
-+ sprintf_alloc(&pkg->tmp_unpack_dir, "%s/%s-XXXXXX", conf->tmp_dir, pkg->name);
-+
-+ pkg->tmp_unpack_dir = mkdtemp(pkg->tmp_unpack_dir);
-+ if (pkg->tmp_unpack_dir == NULL) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: Failed to create temporary directory '%s': %s\n",
-+ __FUNCTION__, pkg->tmp_unpack_dir, strerror(errno));
-+ return errno;
-+ }
-+
-+ err = pkg_extract_control_files_to_dir(pkg, pkg->tmp_unpack_dir);
-+ if (err) {
-+ return err;
-+ }
-+
-+ /* XXX: CLEANUP: There might be a cleaner place to read in the
-+ conffiles. Seems like I should be able to get everything to go
-+ through pkg_init_from_file. If so, maybe it would make sense to
-+ move all of unpack_pkg_control_files to that function. */
-+
-+ /* Don't need to re-read conffiles if we already have it */
-+ if (pkg->conffiles.head) {
-+ return 0;
-+ }
-+
-+ sprintf_alloc(&conffiles_file_name, "%s/conffiles", pkg->tmp_unpack_dir);
-+ if (! file_exists(conffiles_file_name)) {
-+ free(conffiles_file_name);
-+ return 0;
-+ }
-+
-+ conffiles_file = fopen(conffiles_file_name, "r");
-+ if (conffiles_file == NULL) {
-+ fprintf(stderr, "%s: failed to open %s: %s\n",
-+ __FUNCTION__, conffiles_file_name, strerror(errno));
-+ free(conffiles_file_name);
-+ return errno;
-+ }
-+ free(conffiles_file_name);
-+
-+ while (1) {
-+ char *cf_name;
-+ char *cf_name_in_dest;
-+
-+ cf_name = file_read_line_alloc(conffiles_file);
-+ if (cf_name == NULL) {
-+ break;
-+ }
-+ str_chomp(cf_name);
-+ if (cf_name[0] == '\0') {
-+ continue;
-+ }
-+
-+ /* Prepend dest->root_dir to conffile name.
-+ Take pains to avoid multiple slashes. */
-+ root_dir = pkg->dest->root_dir;
-+ if (conf->offline_root)
-+ /* skip the offline_root prefix */
-+ root_dir = pkg->dest->root_dir + strlen(conf->offline_root);
-+ sprintf_alloc(&cf_name_in_dest, "%s%s", root_dir,
-+ cf_name[0] == '/' ? (cf_name + 1) : cf_name);
-+
-+ /* Can't get an md5sum now, (file isn't extracted yet).
-+ We'll wait until resolve_conffiles */
-+ conffile_list_append(&pkg->conffiles, cf_name_in_dest, NULL);
-+
-+ free(cf_name);
-+ free(cf_name_in_dest);
-+ }
-+
-+ fclose(conffiles_file);
-+
-+ return 0;
-+}
-+
-+/* returns number of installed replacees */
-+int pkg_get_installed_replacees(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *installed_replacees)
-+{
-+ abstract_pkg_t **replaces = pkg->replaces;
-+ int replaces_count = pkg->replaces_count;
-+ int i, j;
-+ for (i = 0; i < replaces_count; i++) {
-+ abstract_pkg_t *ab_pkg = replaces[i];
-+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
-+ if (pkg_vec) {
-+ for (j = 0; j < pkg_vec->len; j++) {
-+ pkg_t *replacee = pkg_vec->pkgs[j];
-+ if (!pkg_conflicts(pkg, replacee))
-+ continue;
-+ if (replacee->state_status == SS_INSTALLED) {
-+ pkg_vec_insert(installed_replacees, replacee);
-+ }
-+ }
-+ }
-+ }
-+ return installed_replacees->len;
-+}
-+
-+int pkg_remove_installed_replacees(ipkg_conf_t *conf, pkg_vec_t *replacees)
-+{
-+ int i;
-+ int replaces_count = replacees->len;
-+ for (i = 0; i < replaces_count; i++) {
-+ pkg_t *replacee = replacees->pkgs[i];
-+ int err;
-+ replacee->state_flag |= SF_REPLACE; /* flag it so remove won't complain */
-+ err = ipkg_remove_pkg(conf, replacee,0);
-+ if (err)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+/* to unwind the removal: make sure they are installed */
-+int pkg_remove_installed_replacees_unwind(ipkg_conf_t *conf, pkg_vec_t *replacees)
-+{
-+ int i, err;
-+ int replaces_count = replacees->len;
-+ for (i = 0; i < replaces_count; i++) {
-+ pkg_t *replacee = replacees->pkgs[i];
-+ if (replacee->state_status != SS_INSTALLED) {
-+ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
-+ err = ipkg_install_pkg(conf, replacee,0);
-+ if (err)
-+ return err;
-+ }
-+ }
-+ return 0;
-+}
-+
-+int caught_sigint = 0;
-+static void ipkg_install_pkg_sigint_handler(int sig)
-+{
-+ caught_sigint = sig;
-+}
-+
-+/* compares versions of pkg and old_pkg, returns 0 if OK to proceed with installation of pkg, 1 otherwise */
-+static int ipkg_install_check_downgrade(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg, int message)
-+{
-+ if (old_pkg) {
-+ char message_out[15];
-+ char *old_version = pkg_version_str_alloc(old_pkg);
-+ char *new_version = pkg_version_str_alloc(pkg);
-+ int cmp = pkg_compare_versions(old_pkg, pkg);
-+ int rc = 0;
-+
-+ memset(message_out,'\x0',15);
-+ strncpy (message_out,"Upgrading ",strlen("Upgrading "));
-+ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
-+ cmp = -1 ; /* then we force ipkg to downgrade */
-+ strncpy (message_out,"Downgrading ",strlen("Downgrading ")); /* We need to use a value < 0 because in the 0 case we are asking to */
-+ /* reinstall, and some check could fail asking the "force-reinstall" option */
-+ }
-+
-+ if (cmp > 0) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not downgrading package %s on %s from %s to %s.\n",
-+ old_pkg->name, old_pkg->dest->name, old_version, new_version);
-+ rc = 1;
-+ } else if (cmp < 0) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "%s%s on %s from %s to %s...\n",
-+ message_out, pkg->name, old_pkg->dest->name, old_version, new_version);
-+ pkg->dest = old_pkg->dest;
-+ rc = 0;
-+ } else /* cmp == 0 */ {
-+ if (conf->force_reinstall) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Reinstalling %s (%s) on %s...\n",
-+ pkg->name, new_version, old_pkg->dest->name);
-+ pkg->dest = old_pkg->dest;
-+ rc = 0;
-+ } else {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not installing %s (%s) on %s -- already installed.\n",
-+ pkg->name, new_version, old_pkg->dest->name);
-+ rc = 1;
-+ }
-+ }
-+ free(old_version);
-+ free(new_version);
-+ return rc;
-+ } else {
-+ char message_out[15] ;
-+ memset(message_out,'\x0',15);
-+ if ( message )
-+ strncpy( message_out,"Upgrading ",strlen("Upgrading ") );
-+ else
-+ strncpy( message_out,"Installing ",strlen("Installing ") );
-+ char *version = pkg_version_str_alloc(pkg);
-+
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "%s%s (%s) to %s...\n", message_out,
-+ pkg->name, version, pkg->dest->name);
-+ free(version);
-+ return 0;
-+ }
-+}
-+
-+/* and now the meat... */
-+int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
-+{
-+ int err = 0;
-+ int message = 0;
-+ pkg_t *old_pkg = NULL;
-+ pkg_vec_t *replacees;
-+ abstract_pkg_t *ab_pkg = NULL;
-+ int old_state_flag;
-+ char* file_md5;
-+
-+
-+ if ( from_upgrade )
-+ message = 1; /* Coming from an upgrade, and should change the output message */
-+
-+ if (!pkg) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "INTERNAL ERROR: null pkg passed to ipkg_install_pkg\n");
-+ return -EINVAL;
-+ }
-+
-+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s calling pkg_arch_supported %s \n", __FUNCTION__, __FUNCTION__);
-+
-+ if (!pkg_arch_supported(conf, pkg)) {
-+ ipkg_message(conf, IPKG_ERROR, "INTERNAL ERROR: architecture %s for pkg %s is unsupported.\n",
-+ pkg->architecture, pkg->name);
-+ return -EINVAL;
-+ }
-+ if (pkg->state_status == SS_INSTALLED && conf->force_reinstall == 0 && conf->nodeps == 0) {
-+ err = satisfy_dependencies_for(conf, pkg);
-+ if (err) { return err; }
-+
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Package %s is already installed in %s.\n",
-+ pkg->name, pkg->dest->name);
-+ return 0;
-+ }
-+
-+ if (pkg->dest == NULL) {
-+ pkg->dest = conf->default_dest;
-+ }
-+
-+ old_pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name);
-+
-+ err = ipkg_install_check_downgrade(conf, pkg, old_pkg, message);
-+ if (err) { return err; }
-+
-+ pkg->state_want = SW_INSTALL;
-+ if (old_pkg){
-+ old_pkg->state_want = SW_DEINSTALL; /* needed for check_data_file_clashes of dependences */
-+ }
-+
-+
-+ /* Abhaya: conflicts check */
-+ err = check_conflicts_for(conf, pkg);
-+ if (err) { return err; }
-+
-+ /* this setup is to remove the upgrade scenario in the end when
-+ installing pkg A, A deps B & B deps on A. So both B and A are
-+ installed. Then A's installation is started resulting in an
-+ uncecessary upgrade */
-+ if (pkg->state_status == SS_INSTALLED
-+ && conf->force_reinstall == 0) return 0;
-+
-+ err = verify_pkg_installable(conf, pkg);
-+ if (err) { return err; }
-+
-+ if (pkg->local_filename == NULL) {
-+ err = ipkg_download_pkg(conf, pkg, conf->tmp_dir);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Failed to download %s. Perhaps you need to run 'ipkg update'?\n",
-+ pkg->name);
-+ return err;
-+ }
-+ }
-+
-+/* Check for md5 values */
-+ if (pkg->md5sum)
-+ {
-+ file_md5 = file_md5sum_alloc(pkg->local_filename);
-+ if (strcmp(file_md5, pkg->md5sum))
-+ {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Package %s md5sum mismatch. Either the ipkg or the package index are corrupt. Try 'ipkg update'.\n",
-+ pkg->name);
-+ free(file_md5);
-+ return err;
-+ }
-+ free(file_md5);
-+ }
-+
-+ if (pkg->tmp_unpack_dir == NULL) {
-+ unpack_pkg_control_files(conf, pkg);
-+ }
-+
-+ /* We should update the filelist here, so that upgrades of packages that split will not fail. -Jamey 27-MAR-03 */
-+/* Pigi: check if it will pass from here when replacing. It seems to fail */
-+/* That's rather strange that files don't change owner. Investigate !!!!!!*/
-+ err = update_file_ownership(conf, pkg, old_pkg);
-+ if (err) { return err; }
-+
-+ if (conf->nodeps == 0) {
-+ err = satisfy_dependencies_for(conf, pkg);
-+ if (err) { return err; }
-+ }
-+
-+ replacees = pkg_vec_alloc();
-+ pkg_get_installed_replacees(conf, pkg, replacees);
-+
-+ /* this next section we do with SIGINT blocked to prevent inconsistency between ipkg database and filesystem */
-+ {
-+ sigset_t newset, oldset;
-+ sighandler_t old_handler = NULL;
-+ int use_signal = 0;
-+ caught_sigint = 0;
-+ if (use_signal) {
-+ old_handler = signal(SIGINT, ipkg_install_pkg_sigint_handler);
-+ } else {
-+ sigemptyset(&newset);
-+ sigaddset(&newset, SIGINT);
-+ sigprocmask(SIG_BLOCK, &newset, &oldset);
-+ }
-+
-+ ipkg_state_changed++;
-+ pkg->state_flag |= SF_FILELIST_CHANGED;
-+
-+ /* XXX: BUG: we really should treat replacement more like an upgrade
-+ * Instead, we're going to remove the replacees
-+ */
-+ err = pkg_remove_installed_replacees(conf, replacees);
-+ if (err) goto UNWIND_REMOVE_INSTALLED_REPLACEES;
-+
-+ err = prerm_upgrade_old_pkg(conf, pkg, old_pkg);
-+ if (err) goto UNWIND_PRERM_UPGRADE_OLD_PKG;
-+
-+ err = prerm_deconfigure_conflictors(conf, pkg, replacees);
-+ if (err) goto UNWIND_PRERM_DECONFIGURE_CONFLICTORS;
-+
-+ err = preinst_configure(conf, pkg, old_pkg);
-+ if (err) goto UNWIND_PREINST_CONFIGURE;
-+
-+ err = backup_modified_conffiles(conf, pkg, old_pkg);
-+ if (err) goto UNWIND_BACKUP_MODIFIED_CONFFILES;
-+
-+ err = check_data_file_clashes(conf, pkg, old_pkg);
-+ if (err) goto UNWIND_CHECK_DATA_FILE_CLASHES;
-+
-+ err = postrm_upgrade_old_pkg(conf, pkg, old_pkg);
-+ if (err) goto UNWIND_POSTRM_UPGRADE_OLD_PKG;
-+
-+ if (conf->noaction) return 0;
-+
-+ /* point of no return: no unwinding after this */
-+ if (old_pkg && !conf->force_reinstall) {
-+ old_pkg->state_want = SW_DEINSTALL;
-+
-+ if (old_pkg->state_flag & SF_NOPRUNE) {
-+ ipkg_message(conf, IPKG_INFO,
-+ " not removing obsolesced files because package marked noprune\n");
-+ } else {
-+ ipkg_message(conf, IPKG_INFO,
-+ " removing obsolesced files\n");
-+ remove_obsolesced_files(conf, pkg, old_pkg);
-+ }
-+ /* removing files from old package, to avoid ghost files */
-+ remove_data_files_and_list(conf, old_pkg);
-+/* Pigi : It should be better to remove also maintainer and postrem scripts here, just in case*/
-+ remove_maintainer_scripts_except_postrm(conf, old_pkg);
-+ remove_postrm(conf, old_pkg);
-+/* Pigi */
-+
-+ }
-+
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " installing maintainer scripts\n");
-+ install_maintainer_scripts(conf, pkg, old_pkg);
-+
-+ /* the following just returns 0 */
-+ remove_disappeared(conf, pkg);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " installing data files\n");
-+ install_data_files(conf, pkg);
-+
-+/* read comments from function for detail but I will execute this here as all other tests are ok.*/
-+ err = check_data_file_clashes_change(conf, pkg, old_pkg);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " resolving conf files\n");
-+ resolve_conffiles(conf, pkg);
-+
-+ pkg->state_status = SS_UNPACKED;
-+ old_state_flag = pkg->state_flag;
-+ pkg->state_flag &= ~SF_PREFER;
-+ ipkg_message(conf, IPKG_DEBUG, " pkg=%s old_state_flag=%x state_flag=%x\n", pkg->name, old_state_flag, pkg->state_flag);
-+
-+ if (old_pkg && !conf->force_reinstall) {
-+ old_pkg->state_status = SS_NOT_INSTALLED;
-+ }
-+
-+ time(&pkg->installed_time);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " cleanup temp files\n");
-+ cleanup_temporary_files(conf, pkg);
-+
-+ ab_pkg = pkg->parent;
-+ if (ab_pkg)
-+ ab_pkg->state_status = pkg->state_status;
-+
-+ ipkg_message(conf, IPKG_INFO, "Done.\n");
-+
-+ if (use_signal)
-+ signal(SIGINT, old_handler);
-+ else
-+ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
-+
-+ return 0;
-+
-+
-+ UNWIND_POSTRM_UPGRADE_OLD_PKG:
-+ postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
-+ UNWIND_CHECK_DATA_FILE_CLASHES:
-+ check_data_file_clashes_unwind(conf, pkg, old_pkg);
-+ UNWIND_BACKUP_MODIFIED_CONFFILES:
-+ backup_modified_conffiles_unwind(conf, pkg, old_pkg);
-+ UNWIND_PREINST_CONFIGURE:
-+ preinst_configure_unwind(conf, pkg, old_pkg);
-+ UNWIND_PRERM_DECONFIGURE_CONFLICTORS:
-+ prerm_deconfigure_conflictors_unwind(conf, pkg, replacees);
-+ UNWIND_PRERM_UPGRADE_OLD_PKG:
-+ prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
-+ UNWIND_REMOVE_INSTALLED_REPLACEES:
-+ pkg_remove_installed_replacees_unwind(conf, replacees);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " cleanup temp files\n");
-+ cleanup_temporary_files(conf, pkg);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ "Failed.\n");
-+ if (use_signal)
-+ signal(SIGINT, old_handler);
-+ else
-+ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
-+
-+ return err;
-+ }
-+}
-+
-+static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg does some things here that we don't do yet. Do we care?
-+
-+ 1. If a version of the package is already installed, call
-+ old-prerm upgrade new-version
-+ 2. If the script runs but exits with a non-zero exit status
-+ new-prerm failed-upgrade old-version
-+ Error unwind, for both the above cases:
-+ old-postinst abort-upgrade new-version
-+ */
-+ return 0;
-+}
-+
-+static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg does some things here that we don't do yet. Do we care?
-+ (See prerm_upgrade_old_package for details)
-+ */
-+ return 0;
-+}
-+
-+static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg does some things here that we don't do yet. Do we care?
-+ 2. If a 'conflicting' package is being removed at the same time:
-+ 1. If any packages depended on that conflicting package and
-+ --auto-deconfigure is specified, call, for each such package:
-+ deconfigured's-prerm deconfigure \
-+ in-favour package-being-installed version \
-+ removing conflicting-package version
-+ Error unwind:
-+ deconfigured's-postinst abort-deconfigure \
-+ in-favour package-being-installed-but-failed version \
-+ removing conflicting-package version
-+
-+ The deconfigured packages are marked as requiring
-+ configuration, so that if --install is used they will be
-+ configured again if possible.
-+ 2. To prepare for removal of the conflicting package, call:
-+ conflictor's-prerm remove in-favour package new-version
-+ Error unwind:
-+ conflictor's-postinst abort-remove in-favour package new-version
-+ */
-+ return 0;
-+}
-+
-+static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
-+{
-+ /* DPKG_INCOMPATIBILITY: dpkg does some things here that we don't
-+ do yet. Do we care? (See prerm_deconfigure_conflictors for
-+ details) */
-+ return 0;
-+}
-+
-+static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ int err;
-+ char *preinst_args;
-+
-+ if (old_pkg) {
-+ char *old_version = pkg_version_str_alloc(old_pkg);
-+ sprintf_alloc(&preinst_args, "upgrade %s", old_version);
-+ free(old_version);
-+ } else if (pkg->state_status == SS_CONFIG_FILES) {
-+ char *pkg_version = pkg_version_str_alloc(pkg);
-+ sprintf_alloc(&preinst_args, "install %s", pkg_version);
-+ free(pkg_version);
-+ } else {
-+ preinst_args = strdup("install");
-+ }
-+
-+ err = pkg_run_script(conf, pkg, "preinst", preinst_args);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Aborting installation of %s\n", pkg->name);
-+ return 1;
-+ }
-+
-+ free(preinst_args);
-+
-+ return 0;
-+}
-+
-+static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg does the following error unwind, should we?
-+ pkg->postrm abort-upgrade old-version
-+ OR pkg->postrm abort-install old-version
-+ OR pkg->postrm abort-install
-+ */
-+ return 0;
-+}
-+
-+static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ int err;
-+ conffile_list_elt_t *iter;
-+ conffile_t *cf;
-+
-+ if (conf->noaction) return 0;
-+
-+ /* Backup all modified conffiles */
-+ if (old_pkg) {
-+ for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
-+ char *cf_name;
-+
-+ cf = iter->data;
-+ cf_name = root_filename_alloc(conf, cf->name);
-+
-+ /* Don't worry if the conffile is just plain gone */
-+ if (file_exists(cf_name) && conffile_has_been_modified(conf, cf)) {
-+ err = backup_make_backup(conf, cf_name);
-+ if (err) {
-+ return err;
-+ }
-+ }
-+ free(cf_name);
-+ }
-+ }
-+
-+ /* Backup all conffiles that were not conffiles in old_pkg */
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ char *cf_name;
-+ cf = iter->data;
-+ cf_name = root_filename_alloc(conf, cf->name);
-+ /* Ignore if this was a conffile in old_pkg as well */
-+ if (pkg_get_conffile(old_pkg, cf->name)) {
-+ continue;
-+ }
-+
-+ if (file_exists(cf_name) && (! backup_exists_for(cf_name))) {
-+ err = backup_make_backup(conf, cf_name);
-+ if (err) {
-+ return err;
-+ }
-+ }
-+ free(cf_name);
-+ }
-+
-+ return 0;
-+}
-+
-+static int backup_modified_conffiles_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ conffile_list_elt_t *iter;
-+
-+ if (old_pkg) {
-+ for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
-+ backup_remove(iter->data->name);
-+ }
-+ }
-+
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ backup_remove(iter->data->name);
-+ }
-+
-+ return 0;
-+}
-+
-+
-+static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ ipkg takes a slightly different approach than dpkg at this
-+ point. dpkg installs each file in the new package while
-+ creating a backup for any file that is replaced, (so that it
-+ can unwind if necessary). To avoid complexity and redundant
-+ storage, ipkg doesn't do any installation until later, (at the
-+ point at which dpkg removes the backups.
-+
-+ But, we do have to check for data file clashes, since after
-+ installing a package with a file clash, removing either of the
-+ packages involved in the clash has the potential to break the
-+ other package.
-+ */
-+ str_list_t *files_list;
-+ str_list_elt_t *iter;
-+
-+ int clashes = 0;
-+
-+ files_list = pkg_get_installed_files(pkg);
-+ for (iter = files_list->head; iter; iter = iter->next) {
-+ char *root_filename;
-+ char *filename = iter->data;
-+ root_filename = root_filename_alloc(conf, filename);
-+ if (file_exists(root_filename) && (! file_is_dir(root_filename))) {
-+ pkg_t *owner;
-+ pkg_t *obs;
-+ /* Pre-existing conffiles are OK */
-+ /* @@@@ should have way to check that it is a conffile -Jamey */
-+ if (backup_exists_for(root_filename)) {
-+ continue;
-+ }
-+
-+ /* Pre-existing files are OK if force-overwrite was asserted. */
-+ if (conf->force_overwrite) {
-+ /* but we need to change who owns this file */
-+ file_hash_set_file_owner(conf, filename, pkg);
-+ continue;
-+ }
-+
-+ owner = file_hash_get_file_owner(conf, filename);
-+
-+ /* Pre-existing files are OK if owned by the pkg being upgraded. */
-+ if (owner && old_pkg) {
-+ if (strcmp(owner->name, old_pkg->name) == 0) {
-+ continue;
-+ }
-+ }
-+
-+ /* Pre-existing files are OK if owned by a package replaced by new pkg. */
-+ if (owner) {
-+ ipkg_message(conf, IPKG_DEBUG2, "Checking for replaces for %s in package %s\n", filename, owner->name);
-+ if (pkg_replaces(pkg, owner)) {
-+ continue;
-+ }
-+/* If the file that would be installed is owned by the same package, ( as per a reinstall or similar )
-+ then it's ok to overwrite. */
-+ if (strcmp(owner->name,pkg->name)==0){
-+ ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name);
-+ continue;
-+ }
-+ }
-+
-+ /* Pre-existing files are OK if they are obsolete */
-+ obs = hash_table_get(&conf->obs_file_hash, filename);
-+ if (obs) {
-+ ipkg_message(conf, IPKG_INFO, "Pre-exiting file %s is obsolete. obs_pkg=%s\n", filename, obs->name);
-+ continue;
-+ }
-+
-+ /* We have found a clash. */
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Package %s wants to install file %s\n"
-+ "\tBut that file is already provided by package ",
-+ pkg->name, filename);
-+ if (owner) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s\n", owner->name);
-+ } else {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "<no package>\nPlease move this file out of the way and try again.\n");
-+ }
-+ clashes++;
-+ }
-+ free(root_filename);
-+ }
-+ pkg_free_installed_files(pkg);
-+
-+ return clashes;
-+}
-+
-+static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* Basically that's the worst hack I could do to be able to change ownership of
-+ file list, but, being that we have no way to unwind the mods, due to structure
-+ of hash table, probably is the quickest hack too, whishing it would not slow-up thing too much.
-+ What we do here is change the ownership of file in hash if a replace ( or similar events
-+ happens )
-+ Only the action that are needed to change name should be considered.
-+ @@@ To change after 1.0 release.
-+ */
-+ str_list_t *files_list;
-+ str_list_elt_t *iter;
-+
-+ int clashes = 0;
-+
-+ files_list = pkg_get_installed_files(pkg);
-+ for (iter = files_list->head; iter; iter = iter->next) {
-+ char *root_filename;
-+ char *filename = iter->data;
-+ root_filename = root_filename_alloc(conf, filename);
-+ if (file_exists(root_filename) && (! file_is_dir(root_filename))) {
-+ pkg_t *owner;
-+
-+ if (conf->force_overwrite) {
-+ /* but we need to change who owns this file */
-+ file_hash_set_file_owner(conf, filename, pkg);
-+ continue;
-+ }
-+
-+ owner = file_hash_get_file_owner(conf, filename);
-+
-+ /* Pre-existing files are OK if owned by a package replaced by new pkg. */
-+ if (owner) {
-+ if (pkg_replaces(pkg, owner)) {
-+/* It's now time to change the owner of that file.
-+ It has been "replaced" from the new "Replaces", then I need to inform lists file about that. */
-+ ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name);
-+ file_hash_set_file_owner(conf, filename, pkg);
-+ continue;
-+ }
-+ }
-+
-+ }
-+ free(root_filename);
-+ }
-+ pkg_free_installed_files(pkg);
-+
-+ return clashes;
-+}
-+
-+static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* Nothing to do since check_data_file_clashes doesn't change state */
-+ return 0;
-+}
-+
-+static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY: dpkg does the following here, should we?
-+ 1. If the package is being upgraded, call
-+ old-postrm upgrade new-version
-+ 2. If this fails, attempt:
-+ new-postrm failed-upgrade old-version
-+ Error unwind, for both cases:
-+ old-preinst abort-upgrade new-version */
-+ return 0;
-+}
-+
-+static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ dpkg does some things here that we don't do yet. Do we care?
-+ (See postrm_upgrade_old_pkg for details)
-+ */
-+ return 0;
-+}
-+
-+static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ int err;
-+ str_list_t *old_files;
-+ str_list_elt_t *of;
-+ str_list_t *new_files;
-+ str_list_elt_t *nf;
-+
-+ if (old_pkg == NULL) {
-+ return 0;
-+ }
-+
-+ old_files = pkg_get_installed_files(old_pkg);
-+ new_files = pkg_get_installed_files(pkg);
-+
-+ for (of = old_files->head; of; of = of->next) {
-+ pkg_t *owner;
-+ char *old, *new;
-+ old = of->data;
-+ for (nf = new_files->head; nf; nf = nf->next) {
-+ new = nf->data;
-+ if (strcmp(old, new) == 0) {
-+ goto NOT_OBSOLETE;
-+ }
-+ }
-+ if (file_is_dir(old)) {
-+ continue;
-+ }
-+ owner = file_hash_get_file_owner(conf, old);
-+ if (owner != old_pkg) {
-+ /* in case obsolete file no longer belongs to old_pkg */
-+ continue;
-+ }
-+
-+ /* old file is obsolete */
-+ ipkg_message(conf, IPKG_INFO,
-+ " removing obsolete file %s\n", old);
-+ if (!conf->noaction) {
-+ err = unlink(old);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR, " Warning: remove %s failed: %s\n", old,
-+ strerror(errno));
-+ }
-+ }
-+
-+ NOT_OBSOLETE:
-+ ;
-+ }
-+
-+ pkg_free_installed_files(old_pkg);
-+ pkg_free_installed_files(pkg);
-+
-+ return 0;
-+}
-+
-+static int remove_obsolete_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ int i;
-+ int err = 0;
-+ char *globpattern;
-+ glob_t globbuf;
-+ if (0) {
-+ if (!pkg->dest) {
-+ ipkg_message(conf, IPKG_ERROR, "%s: no dest for package %s\n", __FUNCTION__, pkg->name);
-+ return -1;
-+ }
-+ sprintf_alloc(&globpattern, "%s/%s.*", pkg->dest->info_dir, pkg->name);
-+ err = glob(globpattern, 0, NULL, &globbuf);
-+ free(globpattern);
-+ if (err) {
-+ return err;
-+ }
-+ /* XXXX this should perhaps only remove the ones that are not overwritten in new package. Jamey 11/11/2003 */
-+ for (i = 0; i < globbuf.gl_pathc; i++) {
-+ ipkg_message(conf, IPKG_DEBUG, "Removing control file %s from old_pkg %s\n",
-+ globbuf.gl_pathv[i], old_pkg->name);
-+ if (!conf->noaction)
-+ unlink(globbuf.gl_pathv[i]);
-+ }
-+ globfree(&globbuf);
-+ }
-+ return err;
-+}
-+
-+static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
-+{
-+ int ret;
-+ char *prefix;
-+
-+ if (old_pkg)
-+ remove_obsolete_maintainer_scripts(conf, pkg, old_pkg);
-+ sprintf_alloc(&prefix, "%s.", pkg->name);
-+ ret = pkg_extract_control_files_to_dir_with_prefix(pkg,
-+ pkg->dest->info_dir,
-+ prefix);
-+ free(prefix);
-+ return ret;
-+}
-+
-+static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ /* DPKG_INCOMPATIBILITY:
-+ This is a fairly sophisticated dpkg operation. Shall we
-+ skip it? */
-+
-+ /* Any packages all of whose files have been overwritten during the
-+ installation, and which aren't required for dependencies, are
-+ considered to have been removed. For each such package
-+ 1. disappearer's-postrm disappear overwriter overwriter-version
-+ 2. The package's maintainer scripts are removed
-+ 3. It is noted in the status database as being in a sane state,
-+ namely not installed (any conffiles it may have are ignored,
-+ rather than being removed by dpkg). Note that disappearing
-+ packages do not have their prerm called, because dpkg doesn't
-+ know in advance that the package is going to vanish.
-+ */
-+ return 0;
-+}
-+
-+static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int err;
-+
-+ /* ipkg takes a slightly different approach to data file backups
-+ than dpkg. Rather than removing backups at this point, we
-+ actually do the data file installation now. See comments in
-+ check_data_file_clashes() for more details. */
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " extracting data files to %s\n", pkg->dest->root_dir);
-+ err = pkg_extract_data_files_to_dir(pkg, pkg->dest->root_dir);
-+ if (err) {
-+ return err;
-+ }
-+
-+ /* XXX: BUG or FEATURE : We are actually loosing the Essential flag,
-+ so we can't save ourself from removing important packages
-+ At this point we (should) have extracted the .control file, so it
-+ would be a good idea to reload the data in it, and set the Essential
-+ state in *pkg. From now on the Essential is back in status file and
-+ we can protect again.
-+ We should operate this way:
-+ fopen the file ( pkg->dest->root_dir/pkg->name.control )
-+ check for "Essential" in it
-+ set the value in pkg->essential.
-+ This new routine could be useful also for every other flag
-+ Pigi: 16/03/2004 */
-+ set_flags_from_control(conf, pkg) ;
-+
-+ ipkg_message(conf, IPKG_DEBUG, " Calling pkg_write_filelist from %s\n", __FUNCTION__);
-+ err = pkg_write_filelist(conf, pkg);
-+ if (err)
-+ return err;
-+
-+ /* XXX: FEATURE: ipkg should identify any files which existed
-+ before installation and which were overwritten, (see
-+ check_data_file_clashes()). What it must do is remove any such
-+ files from the filelist of the old package which provided the
-+ file. Otherwise, if the old package were removed at some point
-+ it would break the new package. Removing the new package will
-+ also break the old one, but this cannot be helped since the old
-+ package's file has already been deleted. This is the importance
-+ of check_data_file_clashes(), and only allowing ipkg to install
-+ a clashing package with a user force. */
-+
-+ return 0;
-+}
-+
-+static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ conffile_list_elt_t *iter;
-+ conffile_t *cf;
-+ char *cf_backup;
-+
-+ char *md5sum;
-+
-+
-+ if (conf->noaction) return 0;
-+
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ char *root_filename;
-+ cf = iter->data;
-+ root_filename = root_filename_alloc(conf, cf->name);
-+
-+ /* Might need to initialize the md5sum for each conffile */
-+ if (cf->value == NULL) {
-+ cf->value = file_md5sum_alloc(root_filename);
-+ }
-+
-+ if (!file_exists(root_filename)) {
-+ free(root_filename);
-+ continue;
-+ }
-+
-+ cf_backup = backup_filename_alloc(root_filename);
-+
-+
-+ if (file_exists(cf_backup)) {
-+ /* Let's compute md5 to test if files are changed */
-+ md5sum = file_md5sum_alloc(cf_backup);
-+ if (strcmp( cf->value,md5sum) != 0 ) {
-+ if (conf->force_defaults
-+ || user_prefers_old_conffile(cf->name, cf_backup) ) {
-+ rename(cf_backup, root_filename);
-+ }
-+ }
-+ unlink(cf_backup);
-+ free(md5sum);
-+ }
-+
-+ free(cf_backup);
-+ free(root_filename);
-+ }
-+
-+ return 0;
-+}
-+
-+static int user_prefers_old_conffile(const char *file_name, const char *backup)
-+{
-+ char *response;
-+ const char *short_file_name;
-+
-+ short_file_name = strrchr(file_name, '/');
-+ if (short_file_name) {
-+ short_file_name++;
-+ } else {
-+ short_file_name = file_name;
-+ }
-+
-+ while (1) {
-+ response = get_user_response(" Configuration file '%s'\n"
-+ " ==> File on system created by you or by a script.\n"
-+ " ==> File also in package provided by package maintainer.\n"
-+ " What would you like to do about it ? Your options are:\n"
-+ " Y or I : install the package maintainer's version\n"
-+ " N or O : keep your currently-installed version\n"
-+ " D : show the differences between the versions (if diff is installed)\n"
-+ " The default action is to keep your current version.\n"
-+ " *** %s (Y/I/N/O/D) [default=N] ? ", file_name, short_file_name);
-+ if (strcmp(response, "y") == 0
-+ || strcmp(response, "i") == 0
-+ || strcmp(response, "yes") == 0) {
-+ free(response);
-+ return 0;
-+ }
-+
-+ if (strcmp(response, "d") == 0) {
-+ char *cmd;
-+
-+ free(response);
-+ /* XXX: BUG rewrite to use exec or busybox's internal diff */
-+ sprintf_alloc(&cmd, "diff -u %s %s", backup, file_name);
-+ xsystem(cmd);
-+ free(cmd);
-+ printf(" [Press ENTER to continue]\n");
-+ response = file_read_line_alloc(stdin);
-+ free(response);
-+ continue;
-+ }
-+
-+ free(response);
-+ return 1;
-+ }
-+}
-+
-+/* XXX: CLEANUP: I'd like to move all of the code for
-+ creating/cleaning pkg->tmp_unpack_dir directly into pkg.c. (Then,
-+ it would make sense to cleanup pkg->tmp_unpack_dir directly from
-+ pkg_deinit for example). */
-+static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ DIR *tmp_dir;
-+ struct dirent *dirent;
-+ char *tmp_file;
-+
-+#ifdef IPKG_DEBUG_NO_TMP_CLEANUP
-+#error
-+ ipkg_message(conf, IPKG_DEBUG,
-+ "%s: Not cleaning up %s since ipkg compiled with IPKG_DEBUG_NO_TMP_CLEANUP\n",
-+ __FUNCTION__, pkg->tmp_unpack_dir);
-+ return 0;
-+#endif
-+
-+ if (pkg->tmp_unpack_dir && file_is_dir(pkg->tmp_unpack_dir)) {
-+ tmp_dir = opendir(pkg->tmp_unpack_dir);
-+ if (tmp_dir) {
-+ while (1) {
-+ dirent = readdir(tmp_dir);
-+ if (dirent == NULL) {
-+ break;
-+ }
-+ sprintf_alloc(&tmp_file, "%s/%s",
-+ pkg->tmp_unpack_dir, dirent->d_name);
-+ if (! file_is_dir(tmp_file)) {
-+ unlink(tmp_file);
-+ }
-+ free(tmp_file);
-+ }
-+ closedir(tmp_dir);
-+ rmdir(pkg->tmp_unpack_dir);
-+ free(pkg->tmp_unpack_dir);
-+ pkg->tmp_unpack_dir = NULL;
-+ }
-+ }
-+
-+ ipkg_message(conf, IPKG_INFO, "cleanup_temporary_files: pkg=%s local_filename=%s tmp_dir=%s\n",
-+ pkg->name, pkg->local_filename, conf->tmp_dir);
-+ if (pkg->local_filename && strncmp(pkg->local_filename, conf->tmp_dir, strlen(conf->tmp_dir)) == 0) {
-+ unlink(pkg->local_filename);
-+ free(pkg->local_filename);
-+ pkg->local_filename = NULL;
-+ }
-+
-+ return 0;
-+}
-+
-+static char *backup_filename_alloc(const char *file_name)
-+{
-+ char *backup;
-+
-+ sprintf_alloc(&backup, "%s%s", file_name, IPKG_BACKUP_SUFFIX);
-+
-+ return backup;
-+}
-+
-+int backup_make_backup(ipkg_conf_t *conf, const char *file_name)
-+{
-+ int err;
-+ char *backup;
-+
-+ backup = backup_filename_alloc(file_name);
-+ err = file_copy(file_name, backup);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "%s: Failed to copy %s to %s\n",
-+ __FUNCTION__, file_name, backup);
-+ }
-+
-+ free(backup);
-+
-+ return err;
-+}
-+
-+static int backup_exists_for(const char *file_name)
-+{
-+ int ret;
-+ char *backup;
-+
-+ backup = backup_filename_alloc(file_name);
-+
-+ ret = file_exists(backup);
-+
-+ free(backup);
-+
-+ return ret;
-+}
-+
-+static int backup_remove(const char *file_name)
-+{
-+ char *backup;
-+
-+ backup = backup_filename_alloc(file_name);
-+ unlink(backup);
-+ free(backup);
-+
-+ return 0;
-+}
-+
-+\f
-+
-+#ifdef CONFIG_IPKG_PROCESS_ACTIONS
-+
-+int ipkg_remove_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove)
-+{
-+ /* first, remove the packages that need removing */
-+ for (i = 0 ; i < pkgs_to_remove->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_remove->pkgs[i];
-+ err = ipkg_remove_pkg(conf, pkg,0);
-+ if (err) return err;
-+ }
-+ return 0;
-+}
-+
-+int ipkg_process_actions_sanity_check(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install)
-+{
-+ int i;
-+ /* now one more pass checking on the ones that need to be installed */
-+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_install->pkgs[i];
-+ if (pkg->dest == NULL)
-+ pkg->dest = conf->default_dest;
-+
-+ pkg->state_want = SW_INSTALL;
-+
-+ /* Abhaya: conflicts check */
-+ err = check_conflicts_for(conf, pkg);
-+ if (err) { return err; }
-+ }
-+ return 0;
-+}
-+
-+int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install)
-+{
-+ int i;
-+ /* now one more pass checking on the ones that need to be installed */
-+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_install->pkgs[i];
-+
-+ /* XXX: FEATURE: Need to really support Provides/Replaces: here at some point */
-+ pkg_vec_t *replacees = pkg_vec_alloc();
-+ pkg_get_installed_replacees(conf, pkg, replacees);
-+
-+ /* XXX: BUG: we really should treat replacement more like an upgrade
-+ * Instead, we're going to remove the replacees
-+ */
-+ err = pkg_remove_installed_replacees(conf, replacees);
-+ if (err) return err;
-+ pkg->state_flag |= SF_REMOVED_REPLACEES;
-+ }
-+ return 0;
-+}
-+
-+int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install)
-+{
-+ int i;
-+ /* now one more pass checking on the ones that need to be installed */
-+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_install->pkgs[i];
-+ if (pkg->local_filename == NULL) {
-+ err = ipkg_download_pkg(conf, pkg, conf->tmp_dir);
-+ if (err) {
-+ ipkg_message(conf, IPKG_ERROR,
-+ "Failed to download %s. Perhaps you need to run 'ipkg update'?\n",
-+ pkg->name);
-+ return err;
-+ }
-+ }
-+ if (pkg->tmp_unpack_dir == NULL) {
-+ err = unpack_pkg_control_files(conf, pkg);
-+ if (err) return err;
-+ }
-+ }
-+ return 0;
-+}
-+
-+int ipkg_process_actions_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
-+{
-+ int i;
-+ /* now one more pass checking on the ones that need to be installed */
-+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_install->pkgs[i];
-+ pkg_t *old_pkg = pkg->old_pkg;
-+
-+ err = prerm_upgrade_old_pkg(conf, pkg, old_pkg);
-+ if (err) return err;
-+
-+ err = prerm_deconfigure_conflictors(conf, pkg, replacees);
-+ if (err) return err;
-+
-+ err = preinst_configure(conf, pkg, old_pkg);
-+ if (err) return err;
-+
-+ err = backup_modified_conffiles(conf, pkg, old_pkg);
-+ if (err) return err;
-+
-+ err = postrm_upgrade_old_pkg(conf, pkg, old_pkg);
-+ if (err) return err;
-+ }
-+ return 0;
-+}
-+
-+int ipkg_process_actions_install(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
-+{
-+ int i;
-+ /* now one more pass checking on the ones that need to be installed */
-+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_install->pkgs[i];
-+ pkg_t *old_pkg = pkg->old_pkg;
-+
-+ if (old_pkg) {
-+ old_pkg->state_want = SW_DEINSTALL;
-+
-+ if (old_pkg->state_flag & SF_NOPRUNE) {
-+ ipkg_message(conf, IPKG_INFO,
-+ " not removing obsolesced files because package marked noprune\n");
-+ } else {
-+ ipkg_message(conf, IPKG_INFO,
-+ " removing obsolesced files\n");
-+ remove_obsolesced_files(conf, pkg, old_pkg);
-+ }
-+ }
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " installing maintainer scripts\n");
-+ install_maintainer_scripts(conf, pkg, old_pkg);
-+
-+ /* the following just returns 0 */
-+ remove_disappeared(conf, pkg);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " installing data files\n");
-+ install_data_files(conf, pkg);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " resolving conf files\n");
-+ resolve_conffiles(conf, pkg);
-+
-+ pkg->state_status = SS_UNPACKED;
-+
-+ if (old_pkg) {
-+ old_pkg->state_status = SS_NOT_INSTALLED;
-+ }
-+
-+ time(&pkg->installed_time);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " cleanup temp files\n");
-+ cleanup_temporary_files(conf, pkg);
-+
-+ if (pkg->parent)
-+ pkg->parent->state_status = pkg->state_status;
-+ }
-+ return 0;
-+}
-+
-+int ipkg_process_actions_unwind_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
-+{
-+ int i;
-+ /* now one more pass checking on the ones that need to be installed */
-+ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
-+ pkg_t *pkg = pkgs_to_install->pkgs[i];
-+ pkg_t *old_pkg = pkg->old_pkg;
-+
-+ if (old_pkg) {
-+ if (old_pkg->state_flags & SF_POSTRM_UPGRADE)
-+ postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
-+ if (old_pkg->state_flags & SF_CHECK_DATA_FILE_CLASHES)
-+ check_data_file_clashes_unwind(conf, pkg, old_pkg);
-+ if (old_pkg->state_flags & SF_BACKUP_MODIFIED_CONFFILES)
-+ backup_modified_conffiles_unwind(conf, pkg, old_pkg);
-+ if (old_pkg->state_flags & SF_PREINST_CONFIGURE)
-+ preinst_configure_unwind(conf, pkg, old_pkg);
-+ if (old_pkg->state_flags & SF_DECONFIGURE_CONFLICTORS)
-+ prerm_deconfigure_conflictors_unwind(conf, pkg, replacees);
-+ if (old_pkg->state_flags & SF_PRERM_UPGRADE)
-+ prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
-+
-+ if (old_pkg->state_flags & SF_REMOVED_REPLACEES)
-+ remove_installed_replacees_unwind(conf, pkg, old_pkg);
-+
-+ }
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * Perform all the actions.
-+ *
-+ * pkgs_to_remove are packages marked for removal.
-+ * pkgs_superseded are the old packages being replaced by upgrades.
-+ *
-+ * Assumes pkgs_to_install includes all dependences, recursively, sorted in installable order.
-+ */
-+int ipkg_process_actions(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install)
-+{
-+ int err;
-+ int i;
-+
-+ err = ipkg_remove_packages(conf, pkgs_to_remove);
-+ if (err) return err;
-+
-+ err = ipkg_process_actions_sanity_check(conf, pkgs_superseded, pkgs_to_install);
-+ if (err) return err;
-+
-+ err = ipkg_process_actions_remove_replacees(conf, pkgs_to_install);
-+ if (err) goto UNWIND;
-+
-+ /* @@@@ look at ipkg_install_pkg for handling replacements */
-+ err = ipkg_process_actions_unpack_packages(conf, pkgs_to_install);
-+ if (err) goto UNWIND;
-+
-+ /*
-+ * Now that we have the packages unpacked, we can look for data
-+ * file clashes. First, we mark the files from the superseded
-+ * packages as obsolete. Then we scan the files in
-+ * pkgs_to_install, and only complain about clashes with
-+ * non-obsolete files.
-+ */
-+
-+ err = ipkg_process_actions_check_data_file_clashes(conf, pkgs_superseded, pkgs_to_install);
-+ if (err) goto UNWIND;
-+
-+ /* this was before checking data file clashes */
-+ err = ipkg_process_actions_prerm(conf, pkgs_superseded, pkgs_to_install);
-+ if (err) goto UNWIND;
-+
-+ /* point of no return: no unwinding after this */
-+ err = ipkg_process_actions_install(conf, pkgs_to_install);
-+ if (err) return err;
-+
-+ ipkg_message(conf, IPKG_INFO, "Done.\n");
-+ return 0;
-+
-+ UNWIND:
-+ ipkg_process_actions_unwind(conf, pkgs_to_install);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ " cleanup temp files\n");
-+ cleanup_temporary_files(conf, pkg);
-+
-+ ipkg_message(conf, IPKG_INFO,
-+ "Failed.\n");
-+ return err;
-+}
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_install.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_install.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_install.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_install.h 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,35 @@
-+/* ipkg_install.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_INSTALL_H
-+#define IPKG_INSTALL_H
-+
-+#include "pkg.h"
-+#include "ipkg_conf.h"
-+
-+ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name);
-+ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name);
-+int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename);
-+int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg,int from_upgrading);
-+int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg);
-+
-+int ipkg_satisfy_all_dependences(ipkg_conf_t *conf);
-+
-+int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg_name, pkg_vec_t *pkgs_needed);
-+int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_message.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_message.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_message.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_message.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,61 @@
-+/* ipkg_message.c - the itsy package management system
-+
-+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+
-+#include "ipkg.h"
-+#include "ipkg_conf.h"
-+#include "ipkg_message.h"
-+
-+#ifndef IPKG_LIB
-+
-+void
-+ipkg_message (ipkg_conf_t * conf, message_level_t level, char *fmt, ...)
-+{
-+ va_list ap;
-+
-+ if (conf && (conf->verbosity < level))
-+ {
-+ return;
-+ }
-+ else
-+ {
-+
-+ va_start (ap, fmt);
-+ vprintf (fmt, ap);
-+ va_end (ap);
-+ }
-+}
-+
-+#else
-+
-+#include "libipkg.h"
-+
-+//#define ipkg_message(conf, level, fmt, arg...) ipkg_cb_message(conf, level, fmt, ## arg)
-+
-+void
-+ipkg_message (ipkg_conf_t * conf, message_level_t level, char *fmt, ...)
-+{
-+ va_list ap;
-+ char ts[256];
-+
-+ if (ipkg_cb_message)
-+ {
-+ va_start (ap, fmt);
-+ vsnprintf (ts,256,fmt, ap);
-+ va_end (ap);
-+ ipkg_cb_message(conf,level,ts);
-+ }
-+}
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_message.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_message.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_message.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_message.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,32 @@
-+/* ipkg_message.h - the itsy package management system
-+
-+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef _IPKG_MESSAGE_H_
-+#define _IPKG_MESSAGE_H_
-+
-+#include "ipkg.h"
-+#include "ipkg_conf.h"
-+
-+typedef enum {
-+ IPKG_ERROR, /* error conditions */
-+ IPKG_NOTICE, /* normal but significant condition */
-+ IPKG_INFO, /* informational message */
-+ IPKG_DEBUG, /* debug level message */
-+ IPKG_DEBUG2, /* more debug level message */
-+} message_level_t;
-+
-+extern void ipkg_message(ipkg_conf_t *conf, message_level_t level, char *fmt, ...);
-+
-+#endif /* _IPKG_MESSAGE_H_ */
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_remove.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_remove.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_remove.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_remove.c 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,383 @@
-+/* ipkg_remove.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include "ipkg_message.h"
-+
-+#include <glob.h>
-+
-+#include "ipkg_remove.h"
-+
-+#include "file_util.h"
-+#include "sprintf_alloc.h"
-+#include "str_util.h"
-+
-+#include "ipkg_cmd.h"
-+
-+/*
-+ * Returns number of the number of packages depending on the packages provided by this package.
-+ * Every package implicitly provides itself.
-+ */
-+int pkg_has_installed_dependents(ipkg_conf_t *conf, abstract_pkg_t *parent_apkg, pkg_t *pkg, abstract_pkg_t *** pdependents)
-+{
-+ int nprovides = pkg->provides_count;
-+ abstract_pkg_t **provides = pkg->provides;
-+ int n_installed_dependents = 0;
-+ int i;
-+ for (i = 0; i <= nprovides; i++) {
-+ abstract_pkg_t *providee = provides[i];
-+ abstract_pkg_t **dependers = providee->depended_upon_by;
-+ abstract_pkg_t *dep_ab_pkg;
-+ if (dependers == NULL)
-+ continue;
-+ while ((dep_ab_pkg = *dependers++) != NULL) {
-+ if (dep_ab_pkg->state_status == SS_INSTALLED){
-+ n_installed_dependents++;
-+ }
-+ }
-+
-+ }
-+ /* if caller requested the set of installed dependents */
-+ if (pdependents) {
-+ int p = 0;
-+ abstract_pkg_t **dependents = (abstract_pkg_t **)malloc((n_installed_dependents+1)*sizeof(abstract_pkg_t *));
-+
-+ if ( dependents == NULL ){
-+ fprintf(stderr,"%s Unable to allocate memory. REPORT THIS BUG IN BUGZILLA PLEASE\n", __FUNCTION__);
-+ return -1;
-+ }
-+
-+ *pdependents = dependents;
-+ for (i = 0; i <= nprovides; i++) {
-+ abstract_pkg_t *providee = provides[i];
-+ abstract_pkg_t **dependers = providee->depended_upon_by;
-+ abstract_pkg_t *dep_ab_pkg;
-+ if (dependers == NULL)
-+ continue;
-+ while ((dep_ab_pkg = *dependers++) != NULL) {
-+ if (dep_ab_pkg->state_status == SS_INSTALLED && !(dep_ab_pkg->state_flag & SF_MARKED)) {
-+ dependents[p++] = dep_ab_pkg;
-+ dep_ab_pkg->state_flag |= SF_MARKED;
-+ }
-+ }
-+ }
-+ dependents[p] = NULL;
-+ /* now clear the marks */
-+ for (i = 0; i < p; i++) {
-+ abstract_pkg_t *dep_ab_pkg = dependents[i];
-+ dep_ab_pkg->state_flag &= ~SF_MARKED;
-+ }
-+ }
-+ return n_installed_dependents;
-+}
-+
-+int ipkg_remove_dependent_pkgs (ipkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **dependents)
-+{
-+ int i;
-+ int a;
-+ int count;
-+ pkg_vec_t *dependent_pkgs = pkg_vec_alloc();
-+ abstract_pkg_t * ab_pkg;
-+
-+ if((ab_pkg = pkg->parent) == NULL){
-+ fprintf(stderr, "%s: unable to get dependent pkgs. pkg %s isn't in hash table\n",
-+ __FUNCTION__, pkg->name);
-+ return 0;
-+ }
-+
-+ if (dependents == NULL)
-+ return 0;
-+
-+ // here i am using the dependencies_checked
-+ if (ab_pkg->dependencies_checked == 2) // variable to make out whether this package
-+ return 0; // has already been encountered in the process
-+ // of marking packages for removal - Karthik
-+ ab_pkg->dependencies_checked = 2;
-+
-+ i = 0;
-+ count = 1;
-+ while (dependents [i] != NULL) {
-+ abstract_pkg_t *dep_ab_pkg = dependents[i];
-+
-+ if (dep_ab_pkg->dependencies_checked == 2){
-+ i++;
-+ continue;
-+ }
-+ if (dep_ab_pkg->state_status == SS_INSTALLED) {
-+ for (a = 0; a < dep_ab_pkg->pkgs->len; a++) {
-+ pkg_t *dep_pkg = dep_ab_pkg->pkgs->pkgs[a];
-+ if (dep_pkg->state_status == SS_INSTALLED) {
-+ pkg_vec_insert(dependent_pkgs, dep_pkg);
-+ count++;
-+ }
-+ }
-+ }
-+ i++;
-+ /* 1 - to keep track of visited ab_pkgs when checking for possiblility of a broken removal of pkgs.
-+ * 2 - to keep track of pkgs whose deps have been checked alrdy - Karthik */
-+ }
-+
-+ if (count == 1)
-+ return 0;
-+
-+
-+ for (i = 0; i < dependent_pkgs->len; i++) {
-+ int err = ipkg_remove_pkg(conf, dependent_pkgs->pkgs[i],0);
-+ if (err)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+static int user_prefers_removing_dependents(ipkg_conf_t *conf, abstract_pkg_t *abpkg, pkg_t *pkg, abstract_pkg_t **dependents)
-+{
-+ abstract_pkg_t *dep_ab_pkg;
-+ ipkg_message(conf, IPKG_ERROR, "Package %s is depended upon by packages:\n", pkg->name);
-+ while ((dep_ab_pkg = *dependents++) != NULL) {
-+ if (dep_ab_pkg->state_status == SS_INSTALLED)
-+ ipkg_message(conf, IPKG_ERROR, "\t%s\n", dep_ab_pkg->name);
-+ }
-+ ipkg_message(conf, IPKG_ERROR, "These might cease to work if package %s is removed.\n\n", pkg->name);
-+ ipkg_message(conf, IPKG_ERROR, "");
-+ ipkg_message(conf, IPKG_ERROR, "You can force removal of this package with -force-depends.\n");
-+ ipkg_message(conf, IPKG_ERROR, "You can force removal of this package and its dependents\n");
-+ ipkg_message(conf, IPKG_ERROR, "with -force-removal-of-dependent-packages or -recursive\n");
-+ ipkg_message(conf, IPKG_ERROR, "or by setting option force_removal_of_dependent_packages\n");
-+ ipkg_message(conf, IPKG_ERROR, "in ipkg.conf.\n");
-+ return 0;
-+}
-+
-+int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message)
-+{
-+/* Actually, when "message == 1" I have been called from an upgrade, and not from a normal remove
-+ thus I wan't check for essential, as I'm upgrading.
-+ I hope it won't break anything :)
-+*/
-+ int err;
-+ abstract_pkg_t *parent_pkg = NULL;
-+
-+ if (pkg->essential && !message) {
-+ if (conf->force_removal_of_essential_packages) {
-+ fprintf(stderr, "WARNING: Removing essential package %s under your coercion.\n"
-+ "\tIf your system breaks, you get to keep both pieces\n",
-+ pkg->name);
-+ } else {
-+ fprintf(stderr, "ERROR: Refusing to remove essential package %s.\n"
-+ "\tRemoving an essential package may lead to an unusable system, but if\n"
-+ "\tyou enjoy that kind of pain, you can force ipkg to proceed against\n"
-+ "\tits will with the option: -force-removal-of-essential-packages\n",
-+ pkg->name);
-+ return IPKG_PKG_IS_ESSENTIAL;
-+ }
-+ }
-+
-+ if ((parent_pkg = pkg->parent) == NULL)
-+ return 0;
-+
-+ /* only attempt to remove dependent installed packages if
-+ * force_depends is not specified or the package is being
-+ * replaced.
-+ */
-+ if (!conf->force_depends
-+ && !(pkg->state_flag & SF_REPLACE)) {
-+ abstract_pkg_t **dependents;
-+ int has_installed_dependents =
-+ pkg_has_installed_dependents(conf, parent_pkg, pkg, &dependents);
-+
-+ if (has_installed_dependents) {
-+ /*
-+ * if this package is depended up by others, then either we should
-+ * not remove it or we should remove it and all of its dependents
-+ */
-+
-+ if (!conf->force_removal_of_dependent_packages
-+ && !user_prefers_removing_dependents(conf, parent_pkg, pkg, dependents)) {
-+ return IPKG_PKG_HAS_DEPENDENTS;
-+ }
-+
-+ /* remove packages depending on this package - Karthik */
-+ err = ipkg_remove_dependent_pkgs (conf, pkg, dependents);
-+ free(dependents);
-+ if (err) return err;
-+ }
-+ }
-+
-+ if ( message==0 ){
-+ printf("Removing package %s from %s...\n", pkg->name, pkg->dest->name);
-+ fflush(stdout);
-+ }
-+ pkg->state_flag |= SF_FILELIST_CHANGED;
-+
-+ pkg->state_want = SW_DEINSTALL;
-+ ipkg_state_changed++;
-+
-+ pkg_run_script(conf, pkg, "prerm", "remove");
-+
-+ /* DPKG_INCOMPATIBILITY: dpkg is slightly different here. It
-+ maintains an empty filelist rather than deleting it. That seems
-+ like a big pain, and I don't see that that should make a big
-+ difference, but for anyone who wants tighter compatibility,
-+ feel free to fix this. */
-+ remove_data_files_and_list(conf, pkg);
-+
-+ pkg_run_script(conf, pkg, "postrm", "remove");
-+
-+ remove_maintainer_scripts_except_postrm(conf, pkg);
-+
-+ /* Aman Gupta - Since ipkg is made for handheld devices with limited
-+ * space, it doesn't make sense to leave extra configurations, files,
-+ * and maintainer scripts left around. So, we make remove like purge,
-+ * and take out all the crap :) */
-+
-+ remove_postrm(conf, pkg);
-+ pkg->state_status = SS_NOT_INSTALLED;
-+
-+ if (parent_pkg)
-+ parent_pkg->state_status = SS_NOT_INSTALLED;
-+
-+ return 0;
-+}
-+
-+int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ ipkg_remove_pkg(conf, pkg,0);
-+ return 0;
-+}
-+
-+int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ str_list_t installed_dirs;
-+ str_list_t *installed_files;
-+ str_list_elt_t *iter;
-+ char *file_name;
-+ conffile_t *conffile;
-+ int removed_a_dir;
-+ pkg_t *owner;
-+
-+ str_list_init(&installed_dirs);
-+ installed_files = pkg_get_installed_files(pkg);
-+
-+ for (iter = installed_files->head; iter; iter = iter->next) {
-+ file_name = iter->data;
-+
-+ if (file_is_dir(file_name)) {
-+ str_list_append(&installed_dirs, strdup(file_name));
-+ continue;
-+ }
-+
-+ conffile = pkg_get_conffile(pkg, file_name);
-+ if (conffile) {
-+ /* XXX: QUESTION: Is this right? I figure we only need to
-+ save the conffile if it has been modified. Is that what
-+ dpkg does? Or does dpkg preserve all conffiles? If so,
-+ this seems like a better thing to do to conserve
-+ space. */
-+ if (conffile_has_been_modified(conf, conffile)) {
-+ printf(" not deleting modified conffile %s\n", file_name);
-+ fflush(stdout);
-+ continue;
-+ }
-+ }
-+
-+ ipkg_message(conf, IPKG_INFO, " deleting %s (noaction=%d)\n", file_name, conf->noaction);
-+ if (!conf->noaction)
-+ unlink(file_name);
-+ }
-+
-+ if (!conf->noaction) {
-+ do {
-+ removed_a_dir = 0;
-+ for (iter = installed_dirs.head; iter; iter = iter->next) {
-+ file_name = iter->data;
-+
-+ if (rmdir(file_name) == 0) {
-+ ipkg_message(conf, IPKG_INFO, " deleting %s\n", file_name);
-+ removed_a_dir = 1;
-+ str_list_remove(&installed_dirs, &iter);
-+ }
-+ }
-+ } while (removed_a_dir);
-+ }
-+
-+ pkg_free_installed_files(pkg);
-+ /* We have to remove the file list now, so that
-+ find_pkg_owning_file does not always just report this package */
-+ pkg_remove_installed_files_list(conf, pkg);
-+
-+ /* Don't print warning for dirs that are provided by other packages */
-+ for (iter = installed_dirs.head; iter; iter = iter->next) {
-+ file_name = iter->data;
-+
-+ owner = file_hash_get_file_owner(conf, file_name);
-+ if (owner) {
-+ free(iter->data);
-+ iter->data = NULL;
-+ str_list_remove(&installed_dirs, &iter);
-+ }
-+ }
-+
-+ /* cleanup */
-+ for (iter = installed_dirs.head; iter; iter = iter->next) {
-+ free(iter->data);
-+ iter->data = NULL;
-+ }
-+ str_list_deinit(&installed_dirs);
-+
-+ return 0;
-+}
-+
-+int remove_maintainer_scripts_except_postrm(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int i, err;
-+ char *globpattern;
-+ glob_t globbuf;
-+
-+ if (conf->noaction) return 0;
-+
-+ sprintf_alloc(&globpattern, "%s/%s.*",
-+ pkg->dest->info_dir, pkg->name);
-+ err = glob(globpattern, 0, NULL, &globbuf);
-+ free(globpattern);
-+ if (err) {
-+ return 0;
-+ }
-+
-+ for (i = 0; i < globbuf.gl_pathc; i++) {
-+ if (str_ends_with(globbuf.gl_pathv[i], ".postrm")) {
-+ continue;
-+ }
-+ ipkg_message(conf, IPKG_INFO, " deleting %s\n", globbuf.gl_pathv[i]);
-+ unlink(globbuf.gl_pathv[i]);
-+ }
-+ globfree(&globbuf);
-+
-+ return 0;
-+}
-+
-+int remove_postrm(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ char *postrm_file_name;
-+
-+ if (conf->noaction) return 0;
-+
-+ sprintf_alloc(&postrm_file_name, "%s/%s.postrm",
-+ pkg->dest->info_dir, pkg->name);
-+ unlink(postrm_file_name);
-+ free(postrm_file_name);
-+
-+ return 0;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_remove.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_remove.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_remove.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_remove.h 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,33 @@
-+/* ipkg_remove.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_REMOVE_H
-+#define IPKG_REMOVE_H
-+
-+#include "pkg.h"
-+#include "ipkg_conf.h"
-+
-+int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message);
-+int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg);
-+int possible_broken_removal_of_packages (ipkg_conf_t *conf, pkg_t *pkg);
-+int pkg_has_installed_dependents(ipkg_conf_t *conf, abstract_pkg_t *parent_apkg, pkg_t *pkg, abstract_pkg_t *** pdependents);
-+int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg);
-+int remove_maintainer_scripts_except_postrm (ipkg_conf_t *conf, pkg_t *pkg);
-+int remove_postrm (ipkg_conf_t *conf, pkg_t *pkg);
-+
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_upgrade.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_upgrade.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.c 2006-05-09 02:12:04.000000000 +0200
-@@ -0,0 +1,77 @@
-+/* ipkg_upgrade.c - the itsy package management system
-+
-+ Carl D. Worth
-+ Copyright (C) 2001 University of Southern California
-+
-+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include "ipkg_install.h"
-+#include "ipkg_message.h"
-+
-+int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old)
-+{
-+ pkg_t *new;
-+ int cmp;
-+ char *old_version, *new_version;
-+
-+ if (old->state_flag & SF_HOLD) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not upgrading package %s which is marked "
-+ "hold (flags=%#x)\n", old->name, old->state_flag);
-+ return 0;
-+ }
-+
-+ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, old->name);
-+ if (new == NULL) {
-+ old_version = pkg_version_str_alloc(old);
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Assuming locally installed package %s (%s) "
-+ "is up to date.\n", old->name, old_version);
-+ free(old_version);
-+ return 0;
-+ }
-+
-+ old_version = pkg_version_str_alloc(old);
-+ new_version = pkg_version_str_alloc(new);
-+
-+ cmp = pkg_compare_versions(old, new);
-+ ipkg_message(conf, IPKG_DEBUG,
-+ "comparing visible versions of pkg %s:"
-+ "\n\t%s is installed "
-+ "\n\t%s is available "
-+ "\n\t%d was comparison result\n",
-+ old->name, old_version, new_version, cmp);
-+ if (cmp == 0) {
-+ ipkg_message(conf, IPKG_INFO,
-+ "Package %s (%s) installed in %s is up to date.\n",
-+ old->name, old_version, old->dest->name);
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else if (cmp > 0) {
-+ ipkg_message(conf, IPKG_NOTICE,
-+ "Not downgrading package %s on %s from %s to %s.\n",
-+ old->name, old->dest->name, old_version, new_version);
-+ free(old_version);
-+ free(new_version);
-+ return 0;
-+ } else if (cmp < 0) {
-+ new->dest = old->dest;
-+ old->state_want = SW_DEINSTALL;
-+ }
-+
-+ new->state_flag |= SF_USER;
-+ return ipkg_install_pkg(conf, new,1);
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_upgrade.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_upgrade.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,18 @@
-+/* ipkg_upgrade.c - the itsy package management system
-+
-+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old);
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_utils.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_utils.c
---- busybox-1.1.2-orig/archival/libipkg/ipkg_utils.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_utils.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,181 @@
-+/* ipkg_utils.c - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+#include <ctype.h>
-+#include <sys/vfs.h>
-+
-+#include "ipkg_utils.h"
-+#include "pkg.h"
-+#include "pkg_hash.h"
-+
-+struct errlist* error_list;
-+
-+int get_available_blocks(char * filesystem)
-+{
-+ struct statfs sfs;
-+
-+ if(statfs(filesystem, &sfs)){
-+ fprintf(stderr, "bad statfs\n");
-+ return 0;
-+ }
-+ /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
-+ return ((sfs.f_bavail * sfs.f_bsize) / 1024);
-+}
-+
-+char **read_raw_pkgs_from_file(const char *file_name)
-+{
-+ FILE *fp;
-+ char **ret;
-+
-+ if(!(fp = fopen(file_name, "r"))){
-+ fprintf(stderr, "can't get %s open for read\n", file_name);
-+ return NULL;
-+ }
-+
-+ ret = read_raw_pkgs_from_stream(fp);
-+
-+ fclose(fp);
-+
-+ return ret;
-+}
-+
-+char **read_raw_pkgs_from_stream(FILE *fp)
-+{
-+ char **raw = NULL, *buf, *scout;
-+ int count = 0;
-+ size_t size = 512;
-+
-+ buf = malloc (size);
-+
-+ while (fgets(buf, size, fp)) {
-+ while (strlen (buf) == (size - 1)
-+ && buf[size-2] != '\n') {
-+ size_t o = size - 1;
-+ size *= 2;
-+ buf = realloc (buf, size);
-+ if (fgets (buf + o, size - o, fp) == NULL)
-+ break;
-+ }
-+
-+ if(!(count % 50))
-+ raw = realloc(raw, (count + 50) * sizeof(char *));
-+
-+ if((scout = strchr(buf, '\n')))
-+ *scout = '\0';
-+
-+ raw[count++] = strdup(buf);
-+ }
-+
-+ raw = realloc(raw, (count + 1) * sizeof(char *));
-+ raw[count] = NULL;
-+
-+ free (buf);
-+
-+ return raw;
-+}
-+
-+/* something to remove whitespace, a hash pooper */
-+char *trim_alloc(char *line)
-+{
-+ char *new;
-+ char *dest, *src, *end;
-+
-+ new = malloc(strlen(line) + 1);
-+ if ( new == NULL ){
-+ fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
-+ return NULL;
-+ }
-+ dest = new, src = line, end = line + (strlen(line) - 1);
-+
-+ /* remove it from the front */
-+ while(src &&
-+ isspace(*src) &&
-+ *src)
-+ src++;
-+ /* and now from the back */
-+ while((end > src) &&
-+ isspace(*end))
-+ end--;
-+ end++;
-+ *end = '\0';
-+ strcpy(new, src);
-+ /* this does from the first space
-+ * blasting away any versions stuff in depends
-+ while(src &&
-+ !isspace(*src) &&
-+ *src)
-+ *dest++ = *src++;
-+ *dest = '\0';
-+ */
-+
-+ return new;
-+}
-+
-+int line_is_blank(const char *line)
-+{
-+ const char *s;
-+
-+ for (s = line; *s; s++) {
-+ if (!isspace(*s))
-+ return 0;
-+ }
-+ return 1;
-+}
-+
-+void push_error_list(struct errlist ** errors, char * msg){
-+ struct errlist *err_lst_tmp;
-+
-+
-+ err_lst_tmp = malloc ( sizeof (err_lst_tmp) );
-+ err_lst_tmp->errmsg=strdup(msg) ;
-+ err_lst_tmp->next = *errors;
-+ *errors = err_lst_tmp;
-+}
-+
-+
-+void reverse_error_list(struct errlist **errors){
-+ struct errlist *result=NULL;
-+ struct errlist *current= *errors;
-+ struct errlist *next;
-+
-+ while ( current != NULL ) {
-+ next = current->next;
-+ current->next=result;
-+ result=current;
-+ current=next;
-+ }
-+ *errors=result;
-+
-+}
-+
-+
-+void free_error_list(struct errlist **errors){
-+ struct errlist *current = *errors;
-+
-+ while (current != NULL) {
-+ free(current->errmsg);
-+ current = (*errors)->next;
-+ free(*errors);
-+ *errors = current;
-+ }
-+
-+
-+}
-+
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/ipkg_utils.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_utils.h
---- busybox-1.1.2-orig/archival/libipkg/ipkg_utils.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_utils.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,29 @@
-+/* ipkg_utils.h - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKG_UTILS_H
-+#define IPKG_UTILS_H
-+
-+#include "pkg.h"
-+
-+int get_available_blocks(char * filesystem);
-+char **read_raw_pkgs_from_file(const char *file_name);
-+char **read_raw_pkgs_from_stream(FILE *fp);
-+char *trim_alloc(char * line);
-+int line_is_blank(const char *line);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/libipkg.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/libipkg.c
---- busybox-1.1.2-orig/archival/libipkg/libipkg.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/libipkg.c 2006-05-09 02:12:05.000000000 +0200
-@@ -0,0 +1,527 @@
-+/* ipkglib.c - the itsy package management system
-+
-+ Florina Boor
-+
-+ Copyright (C) 2003 kernel concepts
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifdef IPKG_LIB
-+
-+#include "ipkg.h"
-+#include "ipkg_includes.h"
-+#include "libipkg.h"
-+
-+#include "args.h"
-+#include "ipkg_conf.h"
-+#include "ipkg_cmd.h"
-+#include "file_util.h"
-+
-+
-+
-+ipkg_message_callback ipkg_cb_message = NULL;
-+ipkg_response_callback ipkg_cb_response = NULL;
-+ipkg_status_callback ipkg_cb_status = NULL;
-+ipkg_list_callback ipkg_cb_list = NULL;
-+
-+
-+int
-+ipkg_init (ipkg_message_callback mcall,
-+ ipkg_response_callback rcall,
-+ args_t * args)
-+{
-+ ipkg_cb_message = mcall;
-+ ipkg_cb_response = rcall;
-+
-+ args_init (args);
-+
-+ return 0;
-+}
-+
-+
-+int
-+ipkg_deinit (args_t * args)
-+{
-+ args_deinit (args);
-+ ipkg_cb_message = NULL;
-+ ipkg_cb_response = NULL;
-+
-+ /* place other cleanup stuff here */
-+
-+ return 0;
-+}
-+
-+
-+int
-+ipkg_packages_list(args_t *args,
-+ const char *packages,
-+ ipkg_list_callback cblist,
-+ void *userdata)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ ipkg_cb_list = cblist;
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("list");
-+ if (packages)
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
-+ else
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
-+ ipkg_cb_list = NULL;
-+ ipkg_conf_deinit (&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_packages_status(args_t *args,
-+ const char *packages,
-+ ipkg_status_callback cbstatus,
-+ void *userdata)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ ipkg_cb_status = cbstatus;
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("status");
-+ if (packages)
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
-+ else
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
-+
-+ ipkg_cb_status = NULL;
-+ ipkg_conf_deinit (&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_packages_info(args_t *args,
-+ const char *packages,
-+ ipkg_status_callback cbstatus,
-+ void *userdata)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ ipkg_cb_status = cbstatus;
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("info");
-+ if (packages)
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
-+ else
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
-+
-+ ipkg_cb_status = NULL;
-+ ipkg_conf_deinit (&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_packages_install (args_t * args, const char *name)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ /* this error should be handled in application */
-+ if (!name || !strlen (name))
-+ return (-1);
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("install");
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
-+
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_packages_remove(args_t *args, const char *name, int purge)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ /* this error should be handled in application */
-+ if (!name || !strlen (name))
-+ return (-1);
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ if (purge)
-+ cmd = ipkg_cmd_find ("purge");
-+ else
-+ cmd = ipkg_cmd_find ("remove");
-+
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
-+
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_lists_update(args_t *args)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("update");
-+
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
-+
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_packages_upgrade(args_t *args)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("upgrade");
-+
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
-+
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_packages_download (args_t * args, const char *name)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ /* this error should be handled in application */
-+ if (!name || !strlen (name))
-+ return (-1);
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("download");
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
-+
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_package_files(args_t *args,
-+ const char *name,
-+ ipkg_list_callback cblist,
-+ void *userdata)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ /* this error should be handled in application */
-+ if (!name || !strlen (name))
-+ return (-1);
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ ipkg_cb_list = cblist;
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("files");
-+
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, userdata);
-+
-+ ipkg_cb_list = NULL;
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return (err);
-+}
-+
-+
-+int
-+ipkg_file_search(args_t *args,
-+ const char *file,
-+ ipkg_list_callback cblist,
-+ void *userdata)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ /* this error should be handled in application */
-+ if (!file || !strlen (file))
-+ return (-1);
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ ipkg_cb_list = cblist;
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find ("search");
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, userdata);
-+
-+ ipkg_cb_list = NULL;
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return(err);
-+}
-+
-+
-+int
-+ipkg_file_what(args_t *args, const char *file, const char* command)
-+{
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+ int err;
-+
-+ /* this error should be handled in application */
-+ if (!file || !strlen (file))
-+ return (-1);
-+
-+ err = ipkg_conf_init (&ipkg_conf, args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ /* we need to do this because of static declarations,
-+ * maybe a good idea to change */
-+ cmd = ipkg_cmd_find (command);
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, NULL);
-+
-+ ipkg_conf_deinit(&ipkg_conf);
-+ return(err);
-+}
-+
-+#define ipkg_package_whatdepends(args,file) ipkg_file_what(args,file,"whatdepends")
-+#define ipkg_package_whatrecommends(args, file) ipkg_file_what(args,file,"whatrecommends")
-+#define ipkg_package_whatprovides(args, file) ipkg_file_what(args,file,"whatprovides")
-+#define ipkg_package_whatconflicts(args, file) ipkg_file_what(args,file,"whatconflicts")
-+#define ipkg_package_whatreplaces(args, file) ipkg_file_what(args,file,"whatreplaces")
-+
-+
-+int default_ipkg_message_callback(ipkg_conf_t *conf, message_level_t level,
-+ char *msg)
-+{
-+ if (conf && (conf->verbosity < level)) {
-+ return 0;
-+ } else {
-+#ifdef IPKG_LIB
-+ if ( level == IPKG_ERROR ){
-+ push_error_list(&error_list, msg);
-+// printf(msg);
-+ } else
-+#endif
-+ printf(msg);
-+ }
-+ return 0;
-+}
-+
-+int default_ipkg_list_callback(char *name, char *desc, char *version,
-+ pkg_state_status_t status, void *userdata)
-+{
-+ if (desc)
-+ printf("%s - %s - %s\n", name, version, desc);
-+ else
-+ printf("%s - %s\n", name, version);
-+ return 0;
-+}
-+
-+int default_ipkg_files_callback(char *name, char *desc, char *version,
-+ pkg_state_status_t status, void *userdata)
-+{
-+ if (desc)
-+ printf("%s\n", desc);
-+ return 0;
-+}
-+
-+int default_ipkg_status_callback(char *name, int istatus, char *desc,
-+ void *userdata)
-+{
-+ printf("%s\n", desc);
-+ return 0;
-+}
-+
-+char* default_ipkg_response_callback(char *question)
-+{
-+ char *response = NULL;
-+ printf(question);
-+ fflush(stdout);
-+ do {
-+ response = (char *)file_read_line_alloc(stdin);
-+ } while (response == NULL);
-+ return response;
-+}
-+
-+/* This is used for backward compatibility */
-+int
-+ipkg_op (int argc, char *argv[])
-+{
-+ int err, optind;
-+ args_t args;
-+ char *cmd_name;
-+ ipkg_cmd_t *cmd;
-+ ipkg_conf_t ipkg_conf;
-+
-+ args_init (&args);
-+
-+ optind = args_parse (&args, argc, argv);
-+ if (optind == argc || optind < 0)
-+ {
-+ args_usage ("ipkg must have one sub-command argument");
-+ }
-+
-+ cmd_name = argv[optind++];
-+/* Pigi: added a flag to disable the checking of structures if the command does not need to
-+ read anything from there.
-+*/
-+ if ( !strcmp(cmd_name,"print-architecture") ||
-+ !strcmp(cmd_name,"print_architecture") ||
-+ !strcmp(cmd_name,"print-installation-architecture") ||
-+ !strcmp(cmd_name,"print_installation_architecture") )
-+ args.nocheckfordirorfile = 1;
-+
-+/* Pigi: added a flag to disable the reading of feed files if the command does not need to
-+ read anything from there.
-+*/
-+ if ( !strcmp(cmd_name,"flag") ||
-+ !strcmp(cmd_name,"configure") ||
-+ !strcmp(cmd_name,"remove") ||
-+ !strcmp(cmd_name,"files") ||
-+ !strcmp(cmd_name,"search") ||
-+ !strcmp(cmd_name,"compare_versions") ||
-+ !strcmp(cmd_name,"compare-versions") ||
-+ !strcmp(cmd_name,"list_installed") ||
-+ !strcmp(cmd_name,"list-installed") ||
-+ !strcmp(cmd_name,"status") )
-+ args.noreadfeedsfile = 1;
-+
-+
-+ err = ipkg_conf_init (&ipkg_conf, &args);
-+ if (err)
-+ {
-+ return err;
-+ }
-+
-+ args_deinit (&args);
-+
-+ ipkg_cb_message = default_ipkg_message_callback;
-+ ipkg_cb_response = default_ipkg_response_callback;
-+ ipkg_cb_status = default_ipkg_status_callback;
-+ if ( strcmp(cmd_name, "files")==0)
-+ ipkg_cb_list = default_ipkg_files_callback;
-+ else
-+ ipkg_cb_list = default_ipkg_list_callback;
-+
-+ cmd = ipkg_cmd_find (cmd_name);
-+ if (cmd == NULL)
-+ {
-+ fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
-+ cmd_name);
-+ args_usage (NULL);
-+ }
-+
-+ if (cmd->requires_args && optind == argc)
-+ {
-+ fprintf (stderr,
-+ "%s: the ``%s'' command requires at least one argument\n",
-+ __FUNCTION__, cmd_name);
-+ args_usage (NULL);
-+ }
-+
-+ err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - optind, (const char **) (argv + optind), NULL);
-+
-+ ipkg_conf_deinit (&ipkg_conf);
-+
-+ return err;
-+}
-+
-+#endif /* IPKG_LIB */
-diff -ruN busybox-1.1.2-orig/archival/libipkg/libipkg.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/libipkg.h
---- busybox-1.1.2-orig/archival/libipkg/libipkg.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/libipkg.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,87 @@
-+/* ipkglib.h - the itsy package management system
-+
-+ Florian Boor <florian.boor@kernelconcepts.de>
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef IPKGLIB_H
-+#define IPKGLIB_H
-+
-+#ifdef IPKG_LIB
-+
-+#include "ipkg_conf.h"
-+#include "ipkg_message.h"
-+
-+#include "args.h"
-+#include "pkg.h"
-+
-+typedef int (*ipkg_message_callback)(ipkg_conf_t *conf, message_level_t level,
-+ char *msg);
-+typedef int (*ipkg_list_callback)(char *name, char *desc, char *version,
-+ pkg_state_status_t status, void *userdata);
-+typedef int (*ipkg_status_callback)(char *name, int istatus, char *desc,
-+ void *userdata);
-+typedef char* (*ipkg_response_callback)(char *question);
-+
-+extern int ipkg_op(int argc, char *argv[]); /* ipkglib.c */
-+extern int ipkg_init (ipkg_message_callback mcall,
-+ ipkg_response_callback rcall,
-+ args_t * args);
-+
-+extern int ipkg_deinit (args_t *args);
-+extern int ipkg_packages_list(args_t *args,
-+ const char *packages,
-+ ipkg_list_callback cblist,
-+ void *userdata);
-+extern int ipkg_packages_status(args_t *args,
-+ const char *packages,
-+ ipkg_status_callback cbstatus,
-+ void *userdata);
-+extern int ipkg_packages_info(args_t *args,
-+ const char *packages,
-+ ipkg_status_callback cbstatus,
-+ void *userdata);
-+extern int ipkg_packages_install(args_t *args, const char *name);
-+extern int ipkg_packages_remove(args_t *args, const char *name, int purge);
-+extern int ipkg_lists_update(args_t *args);
-+extern int ipkg_packages_upgrade(args_t *args);
-+extern int ipkg_packages_download(args_t *args, const char *name);
-+extern int ipkg_package_files(args_t *args,
-+ const char *name,
-+ ipkg_list_callback cblist,
-+ void *userdata);
-+extern int ipkg_file_search(args_t *args,
-+ const char *file,
-+ ipkg_list_callback cblist,
-+ void *userdata);
-+extern int ipkg_package_whatdepends(args_t *args, const char *file);
-+extern int ipkg_package_whatrecommends(args_t *args, const char *file);
-+extern int ipkg_package_whatprovides(args_t *args, const char *file);
-+extern int ipkg_package_whatconflicts(args_t *args, const char *file);
-+extern int ipkg_package_whatreplaces(args_t *args, const char *file);
-+
-+extern ipkg_message_callback ipkg_cb_message; /* ipkglib.c */
-+extern ipkg_response_callback ipkg_cb_response;
-+extern ipkg_status_callback ipkg_cb_status;
-+extern ipkg_list_callback ipkg_cb_list;
-+extern void push_error_list(struct errlist **errors,char * msg);
-+extern void reverse_error_list(struct errlist **errors);
-+extern void free_error_list(struct errlist **errors);
-+
-+#else
-+
-+extern int ipkg_op(int argc, char *argv[]);
-+
-+#endif
-+
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/md5.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/md5.c
---- busybox-1.1.2-orig/archival/libipkg/md5.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/md5.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,48 @@
-+/* md5.c - wrappers to busybox md5 functions
-+ *
-+ * Copyright (C) 1995-1999 Free Software Foundation, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2, or (at your option)
-+ * any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software Foundation,
-+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+ */
-+
-+#include <stdio.h>
-+#include "libbb.h"
-+
-+#include "md5.h"
-+
-+int md5_stream(FILE *stream, void *resblock)
-+{
-+ int fd;
-+ int sum;
-+
-+ if( (fd = fileno(stream)) == -1 ) {
-+ bb_error_msg("bad file descriptor");
-+ return 1;
-+ }
-+
-+ hash_fd(fd, HASH_MD5, (uint8_t *)resblock);
-+
-+ return 0;
-+}
-+
-+void *md5_buffer(const char *buffer, size_t len, void *resblock)
-+{
-+ md5_ctx_t md5_cx;
-+
-+ md5_begin(&md5_cx);
-+ md5_hash(buffer, len, &md5_cx);
-+ return md5_end(resblock, &md5_cx);
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/md5.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/md5.h
---- busybox-1.1.2-orig/archival/libipkg/md5.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/md5.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,35 @@
-+/* md5.h - Compute MD5 checksum of files or strings according to the
-+ * definition of MD5 in RFC 1321 from April 1992.
-+ * Copyright (C) 1995-1999 Free Software Foundation, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2, or (at your option)
-+ * any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software Foundation,
-+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+ */
-+
-+#ifndef MD5_H
-+#define MD5_H
-+
-+/* Compute MD5 message digest for bytes read from STREAM. The
-+ resulting message digest number will be written into the 16 bytes
-+ beginning at RESBLOCK. */
-+int md5_stream(FILE *stream, void *resblock);
-+
-+/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
-+ result is always in little endian byte order, so that a byte-wise
-+ output yields to the wanted ASCII representation of the message
-+ digest. */
-+void *md5_buffer(const char *buffer, size_t len, void *resblock);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/nv_pair.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair.c
---- busybox-1.1.2-orig/archival/libipkg/nv_pair.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,40 @@
-+/* nv_pair.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "nv_pair.h"
-+#include "str_util.h"
-+
-+int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value)
-+{
-+ nv_pair->name = str_dup_safe(name);
-+ nv_pair->value = str_dup_safe(value);
-+
-+ return 0;
-+}
-+
-+void nv_pair_deinit(nv_pair_t *nv_pair)
-+{
-+ free(nv_pair->name);
-+ nv_pair->name = NULL;
-+
-+ free(nv_pair->value);
-+ nv_pair->value = NULL;
-+}
-+
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/nv_pair.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair.h
---- busybox-1.1.2-orig/archival/libipkg/nv_pair.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,32 @@
-+/* nv_pair.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef NV_PAIR_H
-+#define NV_PAIR_H
-+
-+typedef struct nv_pair nv_pair_t;
-+struct nv_pair
-+{
-+ char *name;
-+ char *value;
-+};
-+
-+int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value);
-+void nv_pair_deinit(nv_pair_t *nv_pair);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/nv_pair_list.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair_list.c
---- busybox-1.1.2-orig/archival/libipkg/nv_pair_list.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair_list.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,98 @@
-+/* nv_pair_list.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "nv_pair.h"
-+#include "void_list.h"
-+#include "nv_pair_list.h"
-+
-+int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data)
-+{
-+ return void_list_elt_init((void_list_elt_t *) elt, data);
-+}
-+
-+void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt)
-+{
-+ void_list_elt_deinit((void_list_elt_t *) elt);
-+}
-+
-+int nv_pair_list_init(nv_pair_list_t *list)
-+{
-+ return void_list_init((void_list_t *) list);
-+}
-+
-+void nv_pair_list_deinit(nv_pair_list_t *list)
-+{
-+ nv_pair_list_elt_t *iter;
-+ nv_pair_t *nv_pair;
-+
-+ for (iter = list->head; iter; iter = iter->next) {
-+ nv_pair = iter->data;
-+ nv_pair_deinit(nv_pair);
-+
-+ /* malloced in nv_pair_list_append */
-+ free(nv_pair);
-+ iter->data = NULL;
-+ }
-+ void_list_deinit((void_list_t *) list);
-+}
-+
-+nv_pair_t *nv_pair_list_append(nv_pair_list_t *list, const char *name, const char *value)
-+{
-+ int err;
-+
-+ /* freed in nv_pair_list_deinit */
-+ nv_pair_t *nv_pair = malloc(sizeof(nv_pair_t));
-+
-+ if (nv_pair == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ nv_pair_init(nv_pair, name, value);
-+
-+ err = void_list_append((void_list_t *) list, nv_pair);
-+ if (err) {
-+ return NULL;
-+ }
-+
-+ return nv_pair;
-+}
-+
-+int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data)
-+{
-+ return void_list_push((void_list_t *) list, data);
-+}
-+
-+nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list)
-+{
-+ return (nv_pair_list_elt_t *) void_list_pop((void_list_t *) list);
-+}
-+
-+char *nv_pair_list_find(nv_pair_list_t *list, char *name)
-+{
-+ nv_pair_list_elt_t *iter;
-+ nv_pair_t *nv_pair;
-+
-+ for (iter = list->head; iter; iter = iter->next) {
-+ nv_pair = iter->data;
-+ if (strcmp(nv_pair->name, name) == 0) {
-+ return nv_pair->value;
-+ }
-+ }
-+ return NULL;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/nv_pair_list.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair_list.h
---- busybox-1.1.2-orig/archival/libipkg/nv_pair_list.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/nv_pair_list.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,60 @@
-+/* nv_pair_list.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef NV_PAIR_LIST_H
-+#define NV_PAIR_LIST_H
-+
-+#include "nv_pair.h"
-+#include "void_list.h"
-+
-+typedef struct nv_pair_list_elt nv_pair_list_elt_t;
-+struct nv_pair_list_elt
-+{
-+ nv_pair_list_elt_t *next;
-+ nv_pair_t *data;
-+};
-+
-+typedef struct nv_pair_list nv_pair_list_t;
-+struct nv_pair_list
-+{
-+ nv_pair_list_elt_t pre_head;
-+ nv_pair_list_elt_t *head;
-+ nv_pair_list_elt_t *tail;
-+};
-+
-+static inline int nv_pair_list_empty(nv_pair_list_t *list)
-+{
-+ if (list->head == NULL)
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data);
-+void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt);
-+
-+int nv_pair_list_init(nv_pair_list_t *list);
-+void nv_pair_list_deinit(nv_pair_list_t *list);
-+
-+nv_pair_t *nv_pair_list_append(nv_pair_list_t *list,
-+ const char *name, const char *value);
-+int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data);
-+nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list);
-+char *nv_pair_list_find(nv_pair_list_t *list, char *name);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.c
---- busybox-1.1.2-orig/archival/libipkg/pkg.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.c 2006-05-09 02:12:05.000000000 +0200
-@@ -0,0 +1,1754 @@
-+/* pkg.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <ctype.h>
-+#include <string.h>
-+#include <errno.h>
-+
-+#include "pkg.h"
-+
-+#include "pkg_parse.h"
-+#include "pkg_extract.h"
-+#include "ipkg_message.h"
-+#include "ipkg_utils.h"
-+
-+#include "sprintf_alloc.h"
-+#include "file_util.h"
-+#include "str_util.h"
-+#include "xsystem.h"
-+#include "ipkg_conf.h"
-+
-+typedef struct enum_map enum_map_t;
-+struct enum_map
-+{
-+ int value;
-+ char *str;
-+};
-+
-+static const enum_map_t pkg_state_want_map[] = {
-+ { SW_UNKNOWN, "unknown"},
-+ { SW_INSTALL, "install"},
-+ { SW_DEINSTALL, "deinstall"},
-+ { SW_PURGE, "purge"}
-+};
-+
-+static const enum_map_t pkg_state_flag_map[] = {
-+ { SF_OK, "ok"},
-+ { SF_REINSTREQ, "reinstreq"},
-+ { SF_HOLD, "hold"},
-+ { SF_REPLACE, "replace"},
-+ { SF_NOPRUNE, "noprune"},
-+ { SF_PREFER, "prefer"},
-+ { SF_OBSOLETE, "obsolete"},
-+ { SF_USER, "user"},
-+};
-+
-+static const enum_map_t pkg_state_status_map[] = {
-+ { SS_NOT_INSTALLED, "not-installed" },
-+ { SS_UNPACKED, "unpacked" },
-+ { SS_HALF_CONFIGURED, "half-configured" },
-+ { SS_INSTALLED, "installed" },
-+ { SS_HALF_INSTALLED, "half-installed" },
-+ { SS_CONFIG_FILES, "config-files" },
-+ { SS_POST_INST_FAILED, "post-inst-failed" },
-+ { SS_REMOVAL_FAILED, "removal-failed" }
-+};
-+
-+static int verrevcmp(const char *val, const char *ref);
-+
-+
-+pkg_t *pkg_new(void)
-+{
-+ pkg_t *pkg;
-+
-+ pkg = malloc(sizeof(pkg_t));
-+ if (pkg == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+
-+ pkg_init(pkg);
-+
-+ return pkg;
-+}
-+
-+int pkg_init(pkg_t *pkg)
-+{
-+ memset(pkg, 0, sizeof(pkg_t));
-+ pkg->name = NULL;
-+ pkg->epoch = 0;
-+ pkg->version = NULL;
-+ pkg->revision = NULL;
-+ pkg->familiar_revision = NULL;
-+ pkg->dest = NULL;
-+ pkg->src = NULL;
-+ pkg->architecture = NULL;
-+ pkg->maintainer = NULL;
-+ pkg->section = NULL;
-+ pkg->description = NULL;
-+ pkg->state_want = SW_UNKNOWN;
-+ pkg->state_flag = SF_OK;
-+ pkg->state_status = SS_NOT_INSTALLED;
-+ pkg->depends_str = NULL;
-+ pkg->provides_str = NULL;
-+ pkg->depends_count = 0;
-+ pkg->depends = NULL;
-+ pkg->suggests_str = NULL;
-+ pkg->recommends_str = NULL;
-+ pkg->suggests_count = 0;
-+ pkg->recommends_count = 0;
-+
-+ /* Abhaya: added init for conflicts fields */
-+ pkg->conflicts = NULL;
-+ pkg->conflicts_count = 0;
-+
-+ /* added for replaces. Jamey 7/23/2002 */
-+ pkg->replaces = NULL;
-+ pkg->replaces_count = 0;
-+
-+ pkg->pre_depends_count = 0;
-+ pkg->pre_depends_str = NULL;
-+ pkg->provides_count = 0;
-+ pkg->provides = NULL;
-+ pkg->filename = NULL;
-+ pkg->local_filename = NULL;
-+ pkg->tmp_unpack_dir = NULL;
-+ pkg->md5sum = NULL;
-+ pkg->size = NULL;
-+ pkg->installed_size = NULL;
-+ pkg->priority = NULL;
-+ pkg->source = NULL;
-+ conffile_list_init(&pkg->conffiles);
-+ pkg->installed_files = NULL;
-+ pkg->installed_files_ref_cnt = 0;
-+ pkg->essential = 0;
-+ pkg->provided_by_hand = 0;
-+
-+ return 0;
-+}
-+
-+void pkg_deinit(pkg_t *pkg)
-+{
-+ free(pkg->name);
-+ pkg->name = NULL;
-+ pkg->epoch = 0;
-+ free(pkg->version);
-+ pkg->version = NULL;
-+ /* revision and familiar_revision share storage with version, so
-+ don't free */
-+ pkg->revision = NULL;
-+ pkg->familiar_revision = NULL;
-+ /* owned by ipkg_conf_t */
-+ pkg->dest = NULL;
-+ /* owned by ipkg_conf_t */
-+ pkg->src = NULL;
-+ free(pkg->architecture);
-+ pkg->architecture = NULL;
-+ free(pkg->maintainer);
-+ pkg->maintainer = NULL;
-+ free(pkg->section);
-+ pkg->section = NULL;
-+ free(pkg->description);
-+ pkg->description = NULL;
-+ pkg->state_want = SW_UNKNOWN;
-+ pkg->state_flag = SF_OK;
-+ pkg->state_status = SS_NOT_INSTALLED;
-+ free(pkg->depends_str);
-+ pkg->depends_str = NULL;
-+ free(pkg->provides_str);
-+ pkg->provides_str = NULL;
-+ pkg->depends_count = 0;
-+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->depends ? */
-+ pkg->pre_depends_count = 0;
-+ free(pkg->pre_depends_str);
-+ pkg->pre_depends_str = NULL;
-+ pkg->provides_count = 0;
-+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->provides ? */
-+ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->suggests ? */
-+ free(pkg->filename);
-+ pkg->filename = NULL;
-+ free(pkg->local_filename);
-+ pkg->local_filename = NULL;
-+ /* CLEANUP: It'd be nice to pullin the cleanup function from
-+ ipkg_install.c here. See comment in
-+ ipkg_install.c:cleanup_temporary_files */
-+ free(pkg->tmp_unpack_dir);
-+ pkg->tmp_unpack_dir = NULL;
-+ free(pkg->md5sum);
-+ pkg->md5sum = NULL;
-+ free(pkg->size);
-+ pkg->size = NULL;
-+ free(pkg->installed_size);
-+ pkg->installed_size = NULL;
-+ free(pkg->priority);
-+ pkg->priority = NULL;
-+ free(pkg->source);
-+ pkg->source = NULL;
-+ conffile_list_deinit(&pkg->conffiles);
-+ /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
-+ since if they are calling deinit, they should know. Maybe do an
-+ assertion here instead? */
-+ pkg->installed_files_ref_cnt = 1;
-+ pkg_free_installed_files(pkg);
-+ pkg->essential = 0;
-+}
-+
-+int pkg_init_from_file(pkg_t *pkg, const char *filename)
-+{
-+ int err;
-+ char **raw;
-+ FILE *control_file;
-+
-+ err = pkg_init(pkg);
-+ if (err) { return err; }
-+
-+ pkg->local_filename = strdup(filename);
-+
-+ control_file = tmpfile();
-+ err = pkg_extract_control_file_to_stream(pkg, control_file);
-+ if (err) { return err; }
-+
-+ rewind(control_file);
-+ raw = read_raw_pkgs_from_stream(control_file);
-+ pkg_parse_raw(pkg, &raw, NULL, NULL);
-+
-+ fclose(control_file);
-+
-+ return 0;
-+}
-+
-+/* Merge any new information in newpkg into oldpkg */
-+/* XXX: CLEANUP: This function shouldn't actually modify anything in
-+ newpkg, but should leave it usable. This rework is so that
-+ pkg_hash_insert doesn't clobber the pkg that you pass into it. */
-+/*
-+ * uh, i thought that i had originally written this so that it took
-+ * two pkgs and returned a new one? we can do that again... -sma
-+ */
-+int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status)
-+{
-+ if (oldpkg == newpkg) {
-+ return 0;
-+ }
-+
-+ if (!oldpkg->src)
-+ oldpkg->src = newpkg->src;
-+ if (!oldpkg->dest)
-+ oldpkg->dest = newpkg->dest;
-+ if (!oldpkg->architecture)
-+ oldpkg->architecture = str_dup_safe(newpkg->architecture);
-+ if (!oldpkg->arch_priority)
-+ oldpkg->arch_priority = newpkg->arch_priority;
-+ if (!oldpkg->section)
-+ oldpkg->section = str_dup_safe(newpkg->section);
-+ if(!oldpkg->maintainer)
-+ oldpkg->maintainer = str_dup_safe(newpkg->maintainer);
-+ if(!oldpkg->description)
-+ oldpkg->description = str_dup_safe(newpkg->description);
-+ if (set_status) {
-+ /* merge the state_flags from the new package */
-+ oldpkg->state_want = newpkg->state_want;
-+ oldpkg->state_status = newpkg->state_status;
-+ oldpkg->state_flag = newpkg->state_flag;
-+ } else {
-+ if (oldpkg->state_want == SW_UNKNOWN)
-+ oldpkg->state_want = newpkg->state_want;
-+ if (oldpkg->state_status == SS_NOT_INSTALLED)
-+ oldpkg->state_status = newpkg->state_status;
-+ oldpkg->state_flag |= newpkg->state_flag;
-+ }
-+
-+ if (!oldpkg->depends_str && !oldpkg->pre_depends_str && !oldpkg->recommends_str && !oldpkg->suggests_str) {
-+ oldpkg->depends_str = newpkg->depends_str;
-+ newpkg->depends_str = NULL;
-+ oldpkg->depends_count = newpkg->depends_count;
-+ newpkg->depends_count = 0;
-+
-+ oldpkg->depends = newpkg->depends;
-+ newpkg->depends = NULL;
-+
-+ oldpkg->pre_depends_str = newpkg->pre_depends_str;
-+ newpkg->pre_depends_str = NULL;
-+ oldpkg->pre_depends_count = newpkg->pre_depends_count;
-+ newpkg->pre_depends_count = 0;
-+
-+ oldpkg->recommends_str = newpkg->recommends_str;
-+ newpkg->recommends_str = NULL;
-+ oldpkg->recommends_count = newpkg->recommends_count;
-+ newpkg->recommends_count = 0;
-+
-+ oldpkg->suggests_str = newpkg->suggests_str;
-+ newpkg->suggests_str = NULL;
-+ oldpkg->suggests_count = newpkg->suggests_count;
-+ newpkg->suggests_count = 0;
-+ }
-+
-+ if (!oldpkg->provides_str) {
-+ oldpkg->provides_str = newpkg->provides_str;
-+ newpkg->provides_str = NULL;
-+ oldpkg->provides_count = newpkg->provides_count;
-+ newpkg->provides_count = 0;
-+
-+ oldpkg->provides = newpkg->provides;
-+ newpkg->provides = NULL;
-+ }
-+
-+ if (!oldpkg->conflicts_str) {
-+ oldpkg->conflicts_str = newpkg->conflicts_str;
-+ newpkg->conflicts_str = NULL;
-+ oldpkg->conflicts_count = newpkg->conflicts_count;
-+ newpkg->conflicts_count = 0;
-+
-+ oldpkg->conflicts = newpkg->conflicts;
-+ newpkg->conflicts = NULL;
-+ }
-+
-+ if (!oldpkg->replaces_str) {
-+ oldpkg->replaces_str = newpkg->replaces_str;
-+ newpkg->replaces_str = NULL;
-+ oldpkg->replaces_count = newpkg->replaces_count;
-+ newpkg->replaces_count = 0;
-+
-+ oldpkg->replaces = newpkg->replaces;
-+ newpkg->replaces = NULL;
-+ }
-+
-+ if (!oldpkg->filename)
-+ oldpkg->filename = str_dup_safe(newpkg->filename);
-+ if (0)
-+ fprintf(stdout, "pkg=%s old local_filename=%s new local_filename=%s\n",
-+ oldpkg->name, oldpkg->local_filename, newpkg->local_filename);
-+ if (!oldpkg->local_filename)
-+ oldpkg->local_filename = str_dup_safe(newpkg->local_filename);
-+ if (!oldpkg->tmp_unpack_dir)
-+ oldpkg->tmp_unpack_dir = str_dup_safe(newpkg->tmp_unpack_dir);
-+ if (!oldpkg->md5sum)
-+ oldpkg->md5sum = str_dup_safe(newpkg->md5sum);
-+ if (!oldpkg->size)
-+ oldpkg->size = str_dup_safe(newpkg->size);
-+ if (!oldpkg->installed_size)
-+ oldpkg->installed_size = str_dup_safe(newpkg->installed_size);
-+ if (!oldpkg->priority)
-+ oldpkg->priority = str_dup_safe(newpkg->priority);
-+ if (!oldpkg->source)
-+ oldpkg->source = str_dup_safe(newpkg->source);
-+ if (oldpkg->conffiles.head == NULL){
-+ oldpkg->conffiles = newpkg->conffiles;
-+ conffile_list_init(&newpkg->conffiles);
-+ }
-+ if (!oldpkg->installed_files){
-+ oldpkg->installed_files = newpkg->installed_files;
-+ oldpkg->installed_files_ref_cnt = newpkg->installed_files_ref_cnt;
-+ newpkg->installed_files = NULL;
-+ }
-+ if (!oldpkg->essential)
-+ oldpkg->essential = newpkg->essential;
-+
-+ return 0;
-+}
-+
-+abstract_pkg_t *abstract_pkg_new(void)
-+{
-+ abstract_pkg_t * ab_pkg;
-+
-+ ab_pkg = malloc(sizeof(abstract_pkg_t));
-+
-+ if (ab_pkg == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+
-+ if ( abstract_pkg_init(ab_pkg) < 0 )
-+ return NULL;
-+
-+ return ab_pkg;
-+}
-+
-+int abstract_pkg_init(abstract_pkg_t *ab_pkg)
-+{
-+ memset(ab_pkg, 0, sizeof(abstract_pkg_t));
-+
-+ ab_pkg->provided_by = abstract_pkg_vec_alloc();
-+ if (ab_pkg->provided_by==NULL){
-+ return -1;
-+ }
-+ ab_pkg->dependencies_checked = 0;
-+ ab_pkg->state_status = SS_NOT_INSTALLED;
-+
-+ return 0;
-+}
-+
-+void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg){
-+ char * temp_str;
-+ char **raw =NULL;
-+ char **raw_start=NULL;
-+
-+ temp_str = (char *) malloc (strlen(pkg->dest->info_dir)+strlen(pkg->name)+12);
-+ if (temp_str == NULL ){
-+ ipkg_message(conf, IPKG_INFO, "Out of memory in %s\n", __FUNCTION__);
-+ return;
-+ }
-+ sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name);
-+
-+ raw = raw_start = read_raw_pkgs_from_file(temp_str);
-+ if (raw == NULL ){
-+ ipkg_message(conf, IPKG_ERROR, "Unable to open the control file in %s\n", __FUNCTION__);
-+ return;
-+ }
-+
-+ while(*raw){
-+ if (!pkg_valorize_other_field(pkg, &raw ) == 0) {
-+ ipkg_message(conf, IPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
-+ }
-+ }
-+ raw = raw_start;
-+ while (*raw) {
-+ if (raw!=NULL)
-+ free(*raw++);
-+ }
-+
-+ free(raw_start);
-+ free(temp_str);
-+
-+ return ;
-+
-+}
-+
-+char * pkg_formatted_info(pkg_t *pkg )
-+{
-+ char *line;
-+ char * buff;
-+
-+ buff = malloc(8192);
-+ if (buff == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+
-+ buff[0] = '\0';
-+
-+ line = pkg_formatted_field(pkg, "Package");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Version");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Depends");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Recommends");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Suggests");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Provides");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Replaces");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Conflicts");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Status");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Section");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Essential"); /* @@@@ should be removed in future release. *//* I do not agree with this Pigi*/
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Architecture");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Maintainer");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "MD5sum");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Size");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Filename");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Conffiles");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Source");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Description");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ line = pkg_formatted_field(pkg, "Installed-Time");
-+ strncat(buff ,line, strlen(line));
-+ free(line);
-+
-+ return buff;
-+}
-+
-+char * pkg_formatted_field(pkg_t *pkg, const char *field )
-+{
-+ static size_t LINE_LEN = 128;
-+ char * temp = (char *)malloc(1);
-+ int len = 0;
-+ int flag_provide_false = 0;
-+
-+/*
-+ Pigi: After some discussion with Florian we decided to modify the full procedure in
-+ dynamic memory allocation. This should avoid any other segv in this area ( except for bugs )
-+*/
-+
-+ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+
-+ temp[0]='\0';
-+
-+ switch (field[0])
-+ {
-+ case 'a':
-+ case 'A':
-+ if (strcasecmp(field, "Architecture") == 0) {
-+ /* Architecture */
-+ if (pkg->architecture) {
-+ temp = (char *)realloc(temp,strlen(pkg->architecture)+17);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->architecture)+17), "Architecture: %s\n", pkg->architecture);
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ break;
-+ case 'c':
-+ case 'C':
-+ if (strcasecmp(field, "Conffiles") == 0) {
-+ /* Conffiles */
-+ conffile_list_elt_t *iter;
-+ char confstr[LINE_LEN];
-+
-+ if (pkg->conffiles.head == NULL) {
-+ return temp;
-+ }
-+
-+ len = 14 ;
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ if (iter->data->name && iter->data->value) {
-+ len = len + (strlen(iter->data->name)+strlen(iter->data->value)+5);
-+ }
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Conffiles:\n", 12);
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ if (iter->data->name && iter->data->value) {
-+ snprintf(confstr, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value);
-+ strncat(temp, confstr, strlen(confstr));
-+ }
-+ }
-+ } else if (strcasecmp(field, "Conflicts") == 0) {
-+ int i;
-+
-+ if (pkg->conflicts_count) {
-+ char conflictstr[LINE_LEN];
-+ len = 14 ;
-+ for(i = 0; i < pkg->conflicts_count; i++) {
-+ len = len + (strlen(pkg->conflicts_str[i])+5);
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Conflicts:", 11);
-+ for(i = 0; i < pkg->conflicts_count; i++) {
-+ snprintf(conflictstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]);
-+ strncat(temp, conflictstr, strlen(conflictstr));
-+ }
-+ strncat(temp, "\n", strlen("\n"));
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ break;
-+ case 'd':
-+ case 'D':
-+ if (strcasecmp(field, "Depends") == 0) {
-+ /* Depends */
-+ int i;
-+
-+ if (pkg->depends_count) {
-+ char depstr[LINE_LEN];
-+ len = 14 ;
-+ for(i = 0; i < pkg->depends_count; i++) {
-+ len = len + (strlen(pkg->depends_str[i])+4);
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Depends:", 10);
-+ for(i = 0; i < pkg->depends_count; i++) {
-+ snprintf(depstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]);
-+ strncat(temp, depstr, strlen(depstr));
-+ }
-+ strncat(temp, "\n", strlen("\n"));
-+ }
-+ } else if (strcasecmp(field, "Description") == 0) {
-+ /* Description */
-+ if (pkg->description) {
-+ temp = (char *)realloc(temp,strlen(pkg->description)+16);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->description)+16), "Description: %s\n", pkg->description);
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ break;
-+ case 'e':
-+ case 'E': {
-+ /* Essential */
-+ if (pkg->essential) {
-+ temp = (char *)realloc(temp,16);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (16), "Essential: yes\n");
-+ }
-+ }
-+ break;
-+ case 'f':
-+ case 'F': {
-+ /* Filename */
-+ if (pkg->filename) {
-+ temp = (char *)realloc(temp,strlen(pkg->filename)+12);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->filename)+12), "Filename: %s\n", pkg->filename);
-+ }
-+ }
-+ break;
-+ case 'i':
-+ case 'I': {
-+ if (strcasecmp(field, "Installed-Size") == 0) {
-+ /* Installed-Size */
-+ temp = (char *)realloc(temp,strlen(pkg->installed_size)+17);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->installed_size)+17), "Installed-Size: %s\n", pkg->installed_size);
-+ } else if (strcasecmp(field, "Installed-Time") == 0 && pkg->installed_time) {
-+ temp = (char *)realloc(temp,29);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, 29, "Installed-Time: %lu\n", pkg->installed_time);
-+ }
-+ }
-+ break;
-+ case 'm':
-+ case 'M': {
-+ /* Maintainer | MD5sum */
-+ if (strcasecmp(field, "Maintainer") == 0) {
-+ /* Maintainer */
-+ if (pkg->maintainer) {
-+ temp = (char *)realloc(temp,strlen(pkg->maintainer)+14);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->maintainer)+14), "maintainer: %s\n", pkg->maintainer);
-+ }
-+ } else if (strcasecmp(field, "MD5sum") == 0) {
-+ /* MD5sum */
-+ if (pkg->md5sum) {
-+ temp = (char *)realloc(temp,strlen(pkg->md5sum)+11);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->md5sum)+11), "MD5Sum: %s\n", pkg->md5sum);
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ }
-+ break;
-+ case 'p':
-+ case 'P': {
-+ if (strcasecmp(field, "Package") == 0) {
-+ /* Package */
-+ temp = (char *)realloc(temp,strlen(pkg->name)+11);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->name)+11), "Package: %s\n", pkg->name);
-+ } else if (strcasecmp(field, "Priority") == 0) {
-+ /* Priority */
-+ temp = (char *)realloc(temp,strlen(pkg->priority)+12);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->priority)+12), "Priority: %s\n", pkg->priority);
-+ } else if (strcasecmp(field, "Provides") == 0) {
-+ /* Provides */
-+ int i;
-+
-+ if (pkg->provides_count) {
-+ /* Here we check if the ipkg_internal_use_only is used, and we discard it.*/
-+ for ( i=0; i < pkg->provides_count; i++ ){
-+ if (strstr(pkg->provides_str[i],"ipkg_internal_use_only")!=NULL) {
-+ memset (pkg->provides_str[i],'\x0',strlen(pkg->provides_str[i])); /* Pigi clear my trick flag, just in case */
-+ flag_provide_false = 1;
-+ }
-+ }
-+ if ( !flag_provide_false || /* Pigi there is not my trick flag */
-+ ((flag_provide_false) && (pkg->provides_count > 1))){ /* Pigi There is, but we also have others Provides */
-+ char provstr[LINE_LEN];
-+ len = 15;
-+ for(i = 0; i < pkg->provides_count; i++) {
-+ len = len + (strlen(pkg->provides_str[i])+5);
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Provides:", 12);
-+ for(i = 0; i < pkg->provides_count; i++) {
-+ if (strlen(pkg->provides_str[i])>0){;
-+ snprintf(provstr, LINE_LEN, "%s %s", i == 1 ? "" : ",", pkg->provides_str[i]);
-+ strncat(temp, provstr, strlen(provstr));
-+ }
-+ }
-+ strncat(temp, "\n", strlen("\n"));
-+ }
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ }
-+ break;
-+ case 'r':
-+ case 'R': {
-+ int i;
-+ /* Replaces | Recommends*/
-+ if (strcasecmp (field, "Replaces") == 0) {
-+ if (pkg->replaces_count) {
-+ char replstr[LINE_LEN];
-+ len = 14;
-+ for (i = 0; i < pkg->replaces_count; i++) {
-+ len = len + (strlen(pkg->replaces_str[i])+5);
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Replaces:", 12);
-+ for (i = 0; i < pkg->replaces_count; i++) {
-+ snprintf(replstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]);
-+ strncat(temp, replstr, strlen(replstr));
-+ }
-+ strncat(temp, "\n", strlen("\n"));
-+ }
-+ } else if (strcasecmp (field, "Recommends") == 0) {
-+ if (pkg->recommends_count) {
-+ char recstr[LINE_LEN];
-+ len = 15;
-+ for(i = 0; i < pkg->recommends_count; i++) {
-+ len = len + (strlen( pkg->recommends_str[i])+5);
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Recommends:", 13);
-+ for(i = 0; i < pkg->recommends_count; i++) {
-+ snprintf(recstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]);
-+ strncat(temp, recstr, strlen(recstr));
-+ }
-+ strncat(temp, "\n", strlen("\n"));
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ }
-+ break;
-+ case 's':
-+ case 'S': {
-+ /* Section | Size | Source | Status | Suggests */
-+ if (strcasecmp(field, "Section") == 0) {
-+ /* Section */
-+ if (pkg->section) {
-+ temp = (char *)realloc(temp,strlen(pkg->section)+11);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->section)+11), "Section: %s\n", pkg->section);
-+ }
-+ } else if (strcasecmp(field, "Size") == 0) {
-+ /* Size */
-+ if (pkg->size) {
-+ temp = (char *)realloc(temp,strlen(pkg->size)+8);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->size)+8), "Size: %s\n", pkg->size);
-+ }
-+ } else if (strcasecmp(field, "Source") == 0) {
-+ /* Source */
-+ if (pkg->source) {
-+ temp = (char *)realloc(temp,strlen(pkg->source)+10);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(pkg->source)+10), "Source: %s\n", pkg->source);
-+ }
-+ } else if (strcasecmp(field, "Status") == 0) {
-+ /* Status */
-+ /* Benjamin Pineau note: we should avoid direct usage of
-+ * strlen(arg) without keeping "arg" for later free()
-+ */
-+ char *pflag=pkg_state_flag_to_str(pkg->state_flag);
-+ char *pstat=pkg_state_status_to_str(pkg->state_status);
-+ char *pwant=pkg_state_want_to_str(pkg->state_want);
-+
-+ size_t sum_of_sizes = (size_t) ( strlen(pwant)+ strlen(pflag)+ strlen(pstat) + 12 );
-+ temp = (char *)realloc(temp,sum_of_sizes);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, sum_of_sizes , "Status: %s %s %s\n", pwant, pflag, pstat);
-+ free(pflag);
-+ free(pwant);
-+ if(pstat) /* pfstat can be NULL if ENOMEM */
-+ free(pstat);
-+ } else if (strcasecmp(field, "Suggests") == 0) {
-+ if (pkg->suggests_count) {
-+ int i;
-+ char sugstr[LINE_LEN];
-+ len = 13;
-+ for(i = 0; i < pkg->suggests_count; i++) {
-+ len = len + (strlen(pkg->suggests_str[i])+5);
-+ }
-+ temp = (char *)realloc(temp,len);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ strncpy(temp, "Suggests:", 10);
-+ for(i = 0; i < pkg->suggests_count; i++) {
-+ snprintf(sugstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]);
-+ strncat(temp, sugstr, strlen(sugstr));
-+ }
-+ strncat(temp, "\n", strlen("\n"));
-+ }
-+ } else {
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+ }
-+ break;
-+ case 'v':
-+ case 'V': {
-+ /* Version */
-+ char *version = pkg_version_str_alloc(pkg);
-+ temp = (char *)realloc(temp,strlen(version)+14);
-+ if ( temp == NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ temp[0]='\0';
-+ snprintf(temp, (strlen(version)+12), "Version: %s\n", version);
-+ free(version);
-+ }
-+ break;
-+ default:
-+ goto UNKNOWN_FMT_FIELD;
-+ }
-+
-+ if ( strlen(temp)<2 ) {
-+ temp[0]='\0';
-+ }
-+ return temp;
-+
-+ UNKNOWN_FMT_FIELD:
-+ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n", __FUNCTION__, field);
-+ if ( strlen(temp)<2 ) {
-+ temp[0]='\0';
-+ }
-+
-+ return temp;
-+}
-+
-+void pkg_print_info(pkg_t *pkg, FILE *file)
-+{
-+ char * buff;
-+ if (pkg == NULL) {
-+ return;
-+ }
-+
-+ buff = pkg_formatted_info(pkg);
-+ if ( buff == NULL )
-+ return;
-+ if (strlen(buff)>2){
-+ fwrite(buff, 1, strlen(buff), file);
-+ }
-+ free(buff);
-+}
-+
-+void pkg_print_status(pkg_t * pkg, FILE * file)
-+{
-+ if (pkg == NULL) {
-+ return;
-+ }
-+
-+ /* XXX: QUESTION: Do we actually want more fields here? The
-+ original idea was to save space by installing only what was
-+ needed for actual computation, (package, version, status,
-+ essential, conffiles). The assumption is that all other fields
-+ can be found in th available file.
-+
-+ But, someone proposed the idea to make it possible to
-+ reconstruct a .ipk from an installed package, (ie. for beaming
-+ from one handheld to another). So, maybe we actually want a few
-+ more fields here, (depends, suggests, etc.), so that that would
-+ be guaranteed to work even in the absence of more information
-+ from the available file.
-+
-+ 28-MAR-03: kergoth and I discussed this yesterday. We think
-+ the essential info needs to be here for all installed packages
-+ because they may not appear in the Packages files on various
-+ feeds. Furthermore, one should be able to install from URL or
-+ local storage without requiring a Packages file from any feed.
-+ -Jamey
-+ */
-+ pkg_print_field(pkg, file, "Package");
-+ pkg_print_field(pkg, file, "Version");
-+ pkg_print_field(pkg, file, "Depends");
-+ pkg_print_field(pkg, file, "Recommends");
-+ pkg_print_field(pkg, file, "Suggests");
-+ pkg_print_field(pkg, file, "Provides");
-+ pkg_print_field(pkg, file, "Replaces");
-+ pkg_print_field(pkg, file, "Conflicts");
-+ pkg_print_field(pkg, file, "Status");
-+ pkg_print_field(pkg, file, "Essential"); /* @@@@ should be removed in future release. */
-+ pkg_print_field(pkg, file, "Architecture");
-+ pkg_print_field(pkg, file, "Conffiles");
-+ pkg_print_field(pkg, file, "Installed-Time");
-+ fputs("\n", file);
-+}
-+
-+void pkg_print_field(pkg_t *pkg, FILE *file, const char *field)
-+{
-+ char *buff;
-+ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
-+ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n",
-+ __FUNCTION__, field);
-+ }
-+ buff = pkg_formatted_field(pkg, field);
-+ if (strlen(buff)>2) {
-+ fprintf(file, "%s", buff);
-+ fflush(file);
-+ }
-+ free(buff);
-+ return;
-+}
-+
-+/*
-+ * libdpkg - Debian packaging suite library routines
-+ * vercmp.c - comparison of version numbers
-+ *
-+ * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
-+ */
-+int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg)
-+{
-+ int r;
-+
-+ if (pkg->epoch > ref_pkg->epoch) {
-+ return 1;
-+ }
-+
-+ if (pkg->epoch < ref_pkg->epoch) {
-+ return -1;
-+ }
-+
-+ r = verrevcmp(pkg->version, ref_pkg->version);
-+ if (r) {
-+ return r;
-+ }
-+
-+#ifdef USE_DEBVERSION
-+ r = verrevcmp(pkg->revision, ref_pkg->revision);
-+ if (r) {
-+ return r;
-+ }
-+
-+ r = verrevcmp(pkg->familiar_revision, ref_pkg->familiar_revision);
-+#endif
-+
-+ return r;
-+}
-+
-+int verrevcmp(const char *val, const char *ref)
-+{
-+ int vc, rc;
-+ long vl, rl;
-+ const char *vp, *rp;
-+ const char *vsep, *rsep;
-+
-+ if (!val) val= "";
-+ if (!ref) ref= "";
-+ for (;;) {
-+ vp= val; while (*vp && !isdigit(*vp)) vp++;
-+ rp= ref; while (*rp && !isdigit(*rp)) rp++;
-+ for (;;) {
-+ vc= (val == vp) ? 0 : *val++;
-+ rc= (ref == rp) ? 0 : *ref++;
-+ if (!rc && !vc) break;
-+ if (vc && !isalpha(vc)) vc += 256; /* assumes ASCII character set */
-+ if (rc && !isalpha(rc)) rc += 256;
-+ if (vc != rc) return vc - rc;
-+ }
-+ val= vp;
-+ ref= rp;
-+ vl=0; if (isdigit(*vp)) vl= strtol(val,(char**)&val,10);
-+ rl=0; if (isdigit(*rp)) rl= strtol(ref,(char**)&ref,10);
-+ if (vl != rl) return vl - rl;
-+
-+ vc = *val;
-+ rc = *ref;
-+ vsep = strchr(".-", vc);
-+ rsep = strchr(".-", rc);
-+ if (vsep && !rsep) return -1;
-+ if (!vsep && rsep) return +1;
-+
-+ if (!*val && !*ref) return 0;
-+ if (!*val) return -1;
-+ if (!*ref) return +1;
-+ }
-+}
-+
-+int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)
-+{
-+ int r;
-+
-+ r = pkg_compare_versions(it, ref);
-+
-+ if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
-+ return r <= 0;
-+ }
-+
-+ if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
-+ return r >= 0;
-+ }
-+
-+ if (strcmp(op, "<<") == 0) {
-+ return r < 0;
-+ }
-+
-+ if (strcmp(op, ">>") == 0) {
-+ return r > 0;
-+ }
-+
-+ if (strcmp(op, "=") == 0) {
-+ return r == 0;
-+ }
-+
-+ fprintf(stderr, "unknown operator: %s", op);
-+ return 0;
-+}
-+
-+int pkg_name_version_and_architecture_compare(void *p1, void *p2)
-+{
-+ const pkg_t *a = *(const pkg_t **)p1;
-+ const pkg_t *b = *(const pkg_t **)p2;
-+ int namecmp;
-+ int vercmp;
-+ if (!a->name || !b->name) {
-+ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->name=%p b=%p b->name=%p\n",
-+ a, a->name, b, b->name);
-+ return 0;
-+ }
-+
-+ namecmp = strcmp(a->name, b->name);
-+ if (namecmp)
-+ return namecmp;
-+ vercmp = pkg_compare_versions(a, b);
-+ if (vercmp)
-+ return vercmp;
-+ if (!a->arch_priority || !b->arch_priority) {
-+ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->arch_priority=%i b=%p b->arch_priority=%i\n",
-+ a, a->arch_priority, b, b->arch_priority);
-+ return 0;
-+ }
-+ if (a->arch_priority > b->arch_priority)
-+ return 1;
-+ if (a->arch_priority < b->arch_priority)
-+ return -1;
-+ return 0;
-+}
-+
-+int abstract_pkg_name_compare(void *p1, void *p2)
-+{
-+ const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
-+ const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
-+ if (!a->name || !b->name) {
-+ fprintf(stderr, "abstract_pkg_name_compare: a=%p a->name=%p b=%p b->name=%p\n",
-+ a, a->name, b, b->name);
-+ return 0;
-+ }
-+ return strcmp(a->name, b->name);
-+}
-+
-+
-+char *pkg_version_str_alloc(pkg_t *pkg)
-+{
-+ char *complete_version;
-+ char *epoch_str;
-+#ifdef USE_DEBVERSION
-+ char *revision_str;
-+ char *familiar_revision_str;
-+#endif
-+
-+ if (pkg->epoch) {
-+ sprintf_alloc(&epoch_str, "%d:", pkg->epoch);
-+ } else {
-+ epoch_str = strdup("");
-+ }
-+
-+#ifdef USE_DEBVERSION
-+ if (pkg->revision && strlen(pkg->revision)) {
-+ sprintf_alloc(&revision_str, "-%s", pkg->revision);
-+ } else {
-+ revision_str = strdup("");
-+ }
-+
-+ if (pkg->familiar_revision && strlen(pkg->familiar_revision)) {
-+ sprintf_alloc(&familiar_revision_str, "-fam%s", pkg->familiar_revision);
-+ } else {
-+ familiar_revision_str = strdup("");
-+ }
-+#endif
-+
-+#ifdef USE_DEBVERSION
-+ sprintf_alloc(&complete_version, "%s%s%s%s",
-+ epoch_str, pkg->version, revision_str, familiar_revision_str);
-+#else
-+ sprintf_alloc(&complete_version, "%s%s",
-+ epoch_str, pkg->version);
-+#endif
-+
-+ free(epoch_str);
-+#ifdef USE_DEBVERSION
-+ free(revision_str);
-+ free(familiar_revision_str);
-+#endif
-+
-+ return complete_version;
-+}
-+
-+str_list_t *pkg_get_installed_files(pkg_t *pkg)
-+{
-+ int err;
-+ char *list_file_name = NULL;
-+ FILE *list_file = NULL;
-+ char *line;
-+ char *installed_file_name;
-+ int rootdirlen;
-+
-+ pkg->installed_files_ref_cnt++;
-+
-+ if (pkg->installed_files) {
-+ return pkg->installed_files;
-+ }
-+
-+ pkg->installed_files = str_list_alloc();
-+ if (pkg->installed_files == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+
-+ /* For uninstalled packages, get the file list firectly from the package.
-+ For installed packages, look at the package.list file in the database.
-+ */
-+ if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL) {
-+ if (pkg->local_filename == NULL) {
-+ return pkg->installed_files;
-+ }
-+ /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
-+ file. In other words, change deb_extract so that it can
-+ simply return the file list as a char *[] rather than
-+ insisting on writing in to a FILE * as it does now. */
-+ list_file = tmpfile();
-+ err = pkg_extract_data_file_names_to_stream(pkg, list_file);
-+ if (err) {
-+ fclose(list_file);
-+ fprintf(stderr, "%s: Error extracting file list from %s: %s\n",
-+ __FUNCTION__, pkg->local_filename, strerror(err));
-+ return pkg->installed_files;
-+ }
-+ rewind(list_file);
-+ } else {
-+ sprintf_alloc(&list_file_name, "%s/%s.list",
-+ pkg->dest->info_dir, pkg->name);
-+ if (! file_exists(list_file_name)) {
-+ free(list_file_name);
-+ return pkg->installed_files;
-+ }
-+
-+ list_file = fopen(list_file_name, "r");
-+ if (list_file == NULL) {
-+ fprintf(stderr, "WARNING: Cannot open %s: %s\n",
-+ list_file_name, strerror(errno));
-+ free(list_file_name);
-+ return pkg->installed_files;
-+ }
-+ free(list_file_name);
-+ }
-+
-+ rootdirlen = strlen( pkg->dest->root_dir );
-+ while (1) {
-+ char *file_name;
-+
-+ line = file_read_line_alloc(list_file);
-+ if (line == NULL) {
-+ break;
-+ }
-+ str_chomp(line);
-+ file_name = line;
-+
-+ /* Take pains to avoid uglies like "/./" in the middle of file_name. */
-+ if( strncmp( pkg->dest->root_dir,
-+ file_name,
-+ rootdirlen ) ) {
-+ if (*file_name == '.') {
-+ file_name++;
-+ }
-+ if (*file_name == '/') {
-+ file_name++;
-+ }
-+
-+ /* Freed in pkg_free_installed_files */
-+ sprintf_alloc(&installed_file_name, "%s%s", pkg->dest->root_dir, file_name);
-+ } else {
-+ // already contains root_dir as header -> ABSOLUTE
-+ sprintf_alloc(&installed_file_name, "%s", file_name);
-+ }
-+ str_list_append(pkg->installed_files, installed_file_name);
-+ free(line);
-+ }
-+
-+ fclose(list_file);
-+
-+ return pkg->installed_files;
-+}
-+
-+/* XXX: CLEANUP: This function and it's counterpart,
-+ (pkg_get_installed_files), do not match our init/deinit naming
-+ convention. Nor the alloc/free convention. But, then again, neither
-+ of these conventions currrently fit the way these two functions
-+ work. */
-+int pkg_free_installed_files(pkg_t *pkg)
-+{
-+ str_list_elt_t *iter;
-+
-+ pkg->installed_files_ref_cnt--;
-+ if (pkg->installed_files_ref_cnt > 0) {
-+ return 0;
-+ }
-+
-+ if (pkg->installed_files) {
-+
-+ for (iter = pkg->installed_files->head; iter; iter = iter->next) {
-+ /* malloced in pkg_get_installed_files */
-+ free (iter->data);
-+ iter->data = NULL;
-+ }
-+
-+ str_list_deinit(pkg->installed_files);
-+ }
-+
-+ pkg->installed_files = NULL;
-+
-+ return 0;
-+}
-+
-+int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ int err;
-+ char *list_file_name;
-+
-+ //I don't think pkg_free_installed_files should be called here. Jamey
-+ //pkg_free_installed_files(pkg);
-+
-+ sprintf_alloc(&list_file_name, "%s/%s.list",
-+ pkg->dest->info_dir, pkg->name);
-+ if (!conf->noaction) {
-+ err = unlink(list_file_name);
-+ free(list_file_name);
-+
-+ if (err) {
-+ return errno;
-+ }
-+ }
-+ return 0;
-+}
-+
-+conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name)
-+{
-+ conffile_list_elt_t *iter;
-+ conffile_t *conffile;
-+
-+ if (pkg == NULL) {
-+ return NULL;
-+ }
-+
-+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
-+ conffile = iter->data;
-+
-+ if (strcmp(conffile->name, file_name) == 0) {
-+ return conffile;
-+ }
-+ }
-+
-+ return NULL;
-+}
-+
-+int pkg_run_script(ipkg_conf_t *conf, pkg_t *pkg,
-+ const char *script, const char *args)
-+{
-+ int err;
-+ char *path;
-+ char *cmd;
-+
-+ /* XXX: FEATURE: When conf->offline_root is set, we should run the
-+ maintainer script within a chroot environment. */
-+
-+ /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
-+ have scripts in pkg->tmp_unpack_dir. */
-+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
-+ if (pkg->dest == NULL) {
-+ fprintf(stderr, "%s: ERROR: installed package %s has a NULL dest\n",
-+ __FUNCTION__, pkg->name);
-+ return EINVAL;
-+ }
-+ sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name, script);
-+ } else {
-+ if (pkg->tmp_unpack_dir == NULL) {
-+ fprintf(stderr, "%s: ERROR: uninstalled package %s has a NULL tmp_unpack_dir\n",
-+ __FUNCTION__, pkg->name);
-+ return EINVAL;
-+ }
-+ sprintf_alloc(&path, "%s/%s", pkg->tmp_unpack_dir, script);
-+ }
-+
-+ ipkg_message(conf, IPKG_INFO, "Running script %s\n", path);
-+ if (conf->noaction) return 0;
-+
-+ /* XXX: CLEANUP: There must be a better way to handle maintainer
-+ scripts when running with offline_root mode and/or a dest other
-+ than '/'. I've been playing around with some clever chroot
-+ tricks and I might come up with something workable. */
-+ if (conf->offline_root) {
-+ setenv("IPKG_OFFLINE_ROOT", conf->offline_root, 1);
-+ }
-+
-+ setenv("PKG_ROOT",
-+ pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1);
-+
-+ if (! file_exists(path)) {
-+ free(path);
-+ return 0;
-+ }
-+
-+ if (conf->offline_root) {
-+ fprintf(stderr, "(offline root mode: not running %s.%s)\n", pkg->name, script);
-+ free(path);
-+ return 0;
-+ }
-+
-+ sprintf_alloc(&cmd, "%s %s", path, args);
-+ free(path);
-+
-+ err = xsystem(cmd);
-+ free(cmd);
-+
-+ if (err) {
-+ fprintf(stderr, "%s script returned status %d\n", script, err);
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+char *pkg_state_want_to_str(pkg_state_want_t sw)
-+{
-+ int i;
-+
-+ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
-+ if (pkg_state_want_map[i].value == sw) {
-+ return strdup(pkg_state_want_map[i].str);
-+ }
-+ }
-+
-+ fprintf(stderr, "%s: ERROR: Illegal value for state_want: %d\n",
-+ __FUNCTION__, sw);
-+ return strdup("<STATE_WANT_UNKNOWN>");
-+}
-+
-+pkg_state_want_t pkg_state_want_from_str(char *str)
-+{
-+ int i;
-+
-+ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
-+ if (strcmp(str, pkg_state_want_map[i].str) == 0) {
-+ return pkg_state_want_map[i].value;
-+ }
-+ }
-+
-+ fprintf(stderr, "%s: ERROR: Illegal value for state_want string: %s\n",
-+ __FUNCTION__, str);
-+ return SW_UNKNOWN;
-+}
-+
-+char *pkg_state_flag_to_str(pkg_state_flag_t sf)
-+{
-+ int i;
-+ int len = 3; /* ok\000 is minimum */
-+ char *str = NULL;
-+
-+ /* clear the temporary flags before converting to string */
-+ sf &= SF_NONVOLATILE_FLAGS;
-+
-+ if (sf == 0) {
-+ return strdup("ok");
-+ } else {
-+
-+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
-+ if (sf & pkg_state_flag_map[i].value) {
-+ len += strlen(pkg_state_flag_map[i].str) + 1;
-+ }
-+ }
-+ str = malloc(len);
-+ if ( str == NULL ) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ str[0] = 0;
-+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
-+ if (sf & pkg_state_flag_map[i].value) {
-+ strcat(str, pkg_state_flag_map[i].str);
-+ strcat(str, ",");
-+ }
-+ }
-+ len = strlen(str);
-+ str[len-1] = 0; /* squash last comma */
-+ return str;
-+ }
-+}
-+
-+pkg_state_flag_t pkg_state_flag_from_str(char *str)
-+{
-+ int i;
-+ int sf = SF_OK;
-+
-+ if (strcmp(str, "ok") == 0) {
-+ return SF_OK;
-+ }
-+ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
-+ const char *sfname = pkg_state_flag_map[i].str;
-+ int sfname_len = strlen(sfname);
-+ if (strncmp(str, sfname, sfname_len) == 0) {
-+ sf |= pkg_state_flag_map[i].value;
-+ str += sfname_len;
-+ if (str[0] == ',') {
-+ str++;
-+ } else {
-+ break;
-+ }
-+ }
-+ }
-+
-+ return sf;
-+}
-+
-+char *pkg_state_status_to_str(pkg_state_status_t ss)
-+{
-+ int i;
-+
-+ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
-+ if (pkg_state_status_map[i].value == ss) {
-+ return strdup(pkg_state_status_map[i].str);
-+ }
-+ }
-+
-+ fprintf(stderr, "%s: ERROR: Illegal value for state_status: %d\n",
-+ __FUNCTION__, ss);
-+ return strdup("<STATE_STATUS_UNKNOWN>");
-+}
-+
-+pkg_state_status_t pkg_state_status_from_str(char *str)
-+{
-+ int i;
-+
-+ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
-+ if (strcmp(str, pkg_state_status_map[i].str) == 0) {
-+ return pkg_state_status_map[i].value;
-+ }
-+ }
-+
-+ fprintf(stderr, "%s: ERROR: Illegal value for state_status string: %s\n",
-+ __FUNCTION__, str);
-+ return SS_NOT_INSTALLED;
-+}
-+
-+int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ nv_pair_list_elt_t *l;
-+
-+ if (!pkg->architecture)
-+ return 1;
-+
-+ l = conf->arch_list.head;
-+
-+ while (l) {
-+ nv_pair_t *nv = l->data;
-+ if (strcmp(nv->name, pkg->architecture) == 0) {
-+ ipkg_message(conf, IPKG_DEBUG, "arch %s (priority %s) supported for pkg %s\n", nv->name, nv->value, pkg->name);
-+ return 1;
-+ }
-+ l = l->next;
-+ }
-+
-+ ipkg_message(conf, IPKG_DEBUG, "arch %s unsupported for pkg %s\n", pkg->architecture, pkg->name);
-+ return 0;
-+}
-+
-+int pkg_get_arch_priority(ipkg_conf_t *conf, const char *archname)
-+{
-+ nv_pair_list_elt_t *l;
-+
-+ l = conf->arch_list.head;
-+
-+ while (l) {
-+ nv_pair_t *nv = l->data;
-+ if (strcmp(nv->name, archname) == 0) {
-+ int priority = strtol(nv->value, NULL, 0);
-+ return priority;
-+ }
-+ l = l->next;
-+ }
-+ return 0;
-+}
-+
-+int pkg_info_preinstall_check(ipkg_conf_t *conf)
-+{
-+ int i;
-+ hash_table_t *pkg_hash = &conf->pkg_hash;
-+ pkg_vec_t *available_pkgs = pkg_vec_alloc();
-+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
-+
-+ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: updating arch priority for each package\n");
-+ pkg_hash_fetch_available(pkg_hash, available_pkgs);
-+ /* update arch_priority for each package */
-+ for (i = 0; i < available_pkgs->len; i++) {
-+ pkg_t *pkg = available_pkgs->pkgs[i];
-+ int arch_priority = 1;
-+ if (!pkg)
-+ continue;
-+ // ipkg_message(conf, IPKG_DEBUG2, " package %s version=%s arch=%p:", pkg->name, pkg->version, pkg->architecture);
-+ if (pkg->architecture)
-+ arch_priority = pkg_get_arch_priority(conf, pkg->architecture);
-+ else
-+ ipkg_message(conf, IPKG_ERROR, "pkg_info_preinstall_check: no architecture for package %s\n", pkg->name);
-+ // ipkg_message(conf, IPKG_DEBUG2, "%s arch_priority=%d\n", pkg->architecture, arch_priority);
-+ pkg->arch_priority = arch_priority;
-+ }
-+
-+ for (i = 0; i < available_pkgs->len; i++) {
-+ pkg_t *pkg = available_pkgs->pkgs[i];
-+ if (!pkg->arch_priority && (pkg->state_flag || (pkg->state_want != SW_UNKNOWN))) {
-+ /* clear flags and want for any uninstallable package */
-+ ipkg_message(conf, IPKG_NOTICE, "Clearing state_want and state_flag for pkg=%s (arch_priority=%d flag=%d want=%d)\n",
-+ pkg->name, pkg->arch_priority, pkg->state_flag, pkg->state_want);
-+ pkg->state_want = SW_UNKNOWN;
-+ pkg->state_flag = 0;
-+ }
-+ }
-+ pkg_vec_free(available_pkgs);
-+
-+ /* update the file owner data structure */
-+ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: update file owner list\n");
-+ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
-+ for (i = 0; i < installed_pkgs->len; i++) {
-+ pkg_t *pkg = installed_pkgs->pkgs[i];
-+ str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
-+ str_list_elt_t *iter;
-+ if (installed_files == NULL) {
-+ ipkg_message(conf, IPKG_ERROR, "No installed files for pkg %s\n", pkg->name);
-+ break;
-+ }
-+ for (iter = installed_files->head; iter; iter = iter->next) {
-+ char *installed_file = iter->data;
-+ // ipkg_message(conf, IPKG_DEBUG2, "pkg %s: file=%s\n", pkg->name, installed_file);
-+ file_hash_set_file_owner(conf, installed_file, pkg);
-+ }
-+ }
-+ pkg_vec_free(installed_pkgs);
-+
-+ return 0;
-+}
-+
-+struct pkg_write_filelist_data {
-+ ipkg_conf_t *conf;
-+ pkg_t *pkg;
-+ FILE *stream;
-+};
-+
-+void pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
-+{
-+ struct pkg_write_filelist_data *data = data_;
-+ pkg_t *entry = entry_;
-+ if (entry == data->pkg) {
-+ fprintf(data->stream, "%s\n", key);
-+ }
-+}
-+
-+int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg)
-+{
-+ struct pkg_write_filelist_data data;
-+ char *list_file_name = NULL;
-+ int err = 0;
-+
-+ if (!pkg) {
-+ ipkg_message(conf, IPKG_ERROR, "Null pkg\n");
-+ return -EINVAL;
-+ }
-+ ipkg_message(conf, IPKG_INFO,
-+ " creating %s.list file\n", pkg->name);
-+ sprintf_alloc(&list_file_name, "%s/%s.list", pkg->dest->info_dir, pkg->name);
-+ if (!list_file_name) {
-+ ipkg_message(conf, IPKG_ERROR, "Failed to alloc list_file_name\n");
-+ return -ENOMEM;
-+ }
-+ ipkg_message(conf, IPKG_INFO,
-+ " creating %s file for pkg %s\n", list_file_name, pkg->name);
-+ data.stream = fopen(list_file_name, "w");
-+ if (!data.stream) {
-+ ipkg_message(conf, IPKG_ERROR, "Could not open %s for writing: %s\n",
-+ list_file_name, strerror(errno));
-+ return errno;
-+ }
-+ data.pkg = pkg;
-+ data.conf = conf;
-+ hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
-+ fclose(data.stream);
-+ free(list_file_name);
-+
-+ return err;
-+}
-+
-+int pkg_write_changed_filelists(ipkg_conf_t *conf)
-+{
-+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
-+ hash_table_t *pkg_hash = &conf->pkg_hash;
-+ int i;
-+ int err;
-+ if (conf->noaction)
-+ return 0;
-+
-+ ipkg_message(conf, IPKG_INFO, "%s: saving changed filelists\n", __FUNCTION__);
-+ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
-+ for (i = 0; i < installed_pkgs->len; i++) {
-+ pkg_t *pkg = installed_pkgs->pkgs[i];
-+ if (pkg->state_flag & SF_FILELIST_CHANGED) {
-+ ipkg_message(conf, IPKG_DEBUG, "Calling pkg_write_filelist for pkg=%s from %s\n", pkg->name, __FUNCTION__);
-+ err = pkg_write_filelist(conf, pkg);
-+ if (err)
-+ ipkg_message(conf, IPKG_NOTICE, "pkg_write_filelist pkg=%s returned %d\n", pkg->name, err);
-+ }
-+ }
-+ return 0;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.h
---- busybox-1.1.2-orig/archival/libipkg/pkg.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.h 2006-05-09 02:12:05.000000000 +0200
-@@ -0,0 +1,232 @@
-+/* pkg.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_H
-+#define PKG_H
-+
-+#include <sys/types.h>
-+#include <sys/stat.h>
-+#include <unistd.h>
-+
-+#include "pkg_vec.h"
-+#include "str_list.h"
-+#include "pkg_src.h"
-+#include "pkg_dest.h"
-+#include "ipkg_conf.h"
-+#include "conffile_list.h"
-+
-+struct ipkg_conf;
-+
-+
-+#define ARRAY_SIZE(array) sizeof(array) / sizeof((array)[0])
-+
-+/* I think "Size" is currently the shortest field name */
-+#define PKG_MINIMUM_FIELD_NAME_LEN 4
-+
-+enum pkg_state_want
-+{
-+ SW_UNKNOWN = 1,
-+ SW_INSTALL,
-+ SW_DEINSTALL,
-+ SW_PURGE,
-+ SW_LAST_STATE_WANT
-+};
-+typedef enum pkg_state_want pkg_state_want_t;
-+
-+enum pkg_state_flag
-+{
-+ SF_OK = 0,
-+ SF_REINSTREQ = 1,
-+ SF_HOLD = 2, /* do not upgrade version */
-+ SF_REPLACE = 4, /* replace this package */
-+ SF_NOPRUNE = 8, /* do not remove obsolete files */
-+ SF_PREFER = 16, /* prefer this version */
-+ SF_OBSOLETE = 32, /* old package in upgrade pair */
-+ SF_MARKED = 64, /* temporary mark */
-+ SF_FILELIST_CHANGED = 128, /* needs filelist written */
-+ SF_USER = 256,
-+ SF_LAST_STATE_FLAG
-+};
-+typedef enum pkg_state_flag pkg_state_flag_t;
-+#define SF_NONVOLATILE_FLAGS (SF_HOLD|SF_NOPRUNE|SF_PREFER|SF_OBSOLETE|SF_USER)
-+
-+enum pkg_state_status
-+{
-+ SS_NOT_INSTALLED = 1,
-+ SS_UNPACKED,
-+ SS_HALF_CONFIGURED,
-+ SS_INSTALLED,
-+ SS_HALF_INSTALLED,
-+ SS_CONFIG_FILES,
-+ SS_POST_INST_FAILED,
-+ SS_REMOVAL_FAILED,
-+ SS_LAST_STATE_STATUS
-+};
-+typedef enum pkg_state_status pkg_state_status_t;
-+
-+struct abstract_pkg{
-+ char * name;
-+ int dependencies_checked;
-+ pkg_vec_t * pkgs;
-+ pkg_state_status_t state_status;
-+ pkg_state_flag_t state_flag;
-+ struct abstract_pkg ** depended_upon_by; /* @@@@ this should be abstract_pkg_vec_t -Jamey */
-+ abstract_pkg_vec_t * provided_by;
-+ abstract_pkg_vec_t * replaced_by;
-+};
-+
-+#include "pkg_depends.h"
-+
-+/* XXX: CLEANUP: I'd like to clean up pkg_t in several ways:
-+
-+ The 3 version fields should go into a single version struct. (This
-+ is especially important since, currently, pkg->version can easily
-+ be mistaken for pkg_verson_str_alloc(pkg) although they are very
-+ distinct. This has been the source of multiple bugs.
-+
-+ The 3 state fields could possibly also go into their own struct.
-+
-+ All fields which deal with lists of packages, (Depends,
-+ Pre-Depends, Provides, Suggests, Recommends, Enhances), should each
-+ be handled by a single struct in pkg_t
-+
-+ All string fields for which there is a small set of possible
-+ values, (section, maintainer, architecture, maybe version?), that
-+ are reused among different packages -- for all such packages we
-+ should move from "char *"s to some atom datatype to share data
-+ storage and use less memory. We might even do reference counting,
-+ but probably not since most often we only create new pkg_t structs,
-+ we don't often free them. */
-+struct pkg
-+{
-+ char *name;
-+ unsigned long epoch;
-+ char *version;
-+ char *revision;
-+ char *familiar_revision;
-+ pkg_src_t *src;
-+ pkg_dest_t *dest;
-+ char *architecture;
-+ char *section;
-+ char *maintainer;
-+ char *description;
-+ pkg_state_want_t state_want;
-+ pkg_state_flag_t state_flag;
-+ pkg_state_status_t state_status;
-+ char **depends_str;
-+ int depends_count;
-+ char **pre_depends_str;
-+ int pre_depends_count;
-+ char **recommends_str;
-+ int recommends_count;
-+ char **suggests_str;
-+ int suggests_count;
-+ compound_depend_t * depends;
-+
-+ /* Abhaya: new conflicts */
-+ char **conflicts_str;
-+ compound_depend_t * conflicts;
-+ int conflicts_count;
-+
-+ char **replaces_str;
-+ int replaces_count;
-+ abstract_pkg_t ** replaces;
-+
-+ char **provides_str;
-+ int provides_count;
-+ abstract_pkg_t ** provides;
-+
-+ abstract_pkg_t *parent;
-+
-+ pkg_t *old_pkg; /* during upgrade, points from installee to previously installed */
-+
-+ char *filename;
-+ char *local_filename;
-+ char *url;
-+ char *tmp_unpack_dir;
-+ char *md5sum;
-+ char *size;
-+ char *installed_size;
-+ char *priority;
-+ char *source;
-+ conffile_list_t conffiles;
-+ time_t installed_time;
-+ /* As pointer for lazy evaluation */
-+ str_list_t *installed_files;
-+ /* XXX: CLEANUP: I'd like to perhaps come up with a better
-+ mechanism to avoid the problem here, (which is that the
-+ installed_files list was being freed from an inner loop while
-+ still being used within an outer loop. */
-+ int installed_files_ref_cnt;
-+ int essential;
-+ int arch_priority;
-+/* Adding this flag, to "force" ipkg to choose a "provided_by_hand" package, if there are multiple choice */
-+ int provided_by_hand;
-+};
-+
-+pkg_t *pkg_new(void);
-+int pkg_init(pkg_t *pkg);
-+void pkg_deinit(pkg_t *pkg);
-+int pkg_init_from_file(pkg_t *pkg, const char *filename);
-+abstract_pkg_t *abstract_pkg_new(void);
-+int abstract_pkg_init(abstract_pkg_t *ab_pkg);
-+
-+/*
-+ * merges fields from newpkg into oldpkg.
-+ * Forcibly sets oldpkg state_status, state_want and state_flags if set_status is nonzero
-+ */
-+int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status);
-+
-+char *pkg_version_str_alloc(pkg_t *pkg);
-+
-+int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg);
-+int pkg_name_version_and_architecture_compare(void *a, void *b);
-+int abstract_pkg_name_compare(void *a, void *b);
-+
-+char * pkg_formatted_info(pkg_t *pkg );
-+char * pkg_formatted_field(pkg_t *pkg, const char *field );
-+
-+void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg);
-+
-+void pkg_print_info(pkg_t *pkg, FILE *file);
-+void pkg_print_status(pkg_t * pkg, FILE * file);
-+void pkg_print_field(pkg_t *pkg, FILE *file, const char *field);
-+str_list_t *pkg_get_installed_files(pkg_t *pkg);
-+int pkg_free_installed_files(pkg_t *pkg);
-+int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg);
-+conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name);
-+int pkg_run_script(struct ipkg_conf *conf, pkg_t *pkg,
-+ const char *script, const char *args);
-+
-+/* enum mappings */
-+char *pkg_state_want_to_str(pkg_state_want_t sw);
-+pkg_state_want_t pkg_state_want_from_str(char *str);
-+char *pkg_state_flag_to_str(pkg_state_flag_t sf);
-+pkg_state_flag_t pkg_state_flag_from_str(char *str);
-+char *pkg_state_status_to_str(pkg_state_status_t ss);
-+pkg_state_status_t pkg_state_status_from_str(char *str);
-+
-+int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op);
-+
-+int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg);
-+int pkg_info_preinstall_check(ipkg_conf_t *conf);
-+int pkg_free_installed_files(pkg_t *pkg);
-+
-+int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg);
-+int pkg_write_changed_filelists(ipkg_conf_t *conf);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_depends.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_depends.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.c 2006-05-09 02:12:05.000000000 +0200
-@@ -0,0 +1,1033 @@
-+/* pkg_depends.c - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+#include <ctype.h>
-+
-+#include "pkg.h"
-+#include "ipkg_utils.h"
-+#include "pkg_hash.h"
-+#include "ipkg_message.h"
-+#include "pkg_parse.h"
-+#include "hash_table.h"
-+
-+static int parseDepends(compound_depend_t *compound_depend, hash_table_t * hash, char * depend_str);
-+static depend_t * depend_init(void);
-+static void depend_deinit(depend_t *d);
-+static char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx);
-+static char ** merge_unresolved(char ** oldstuff, char ** newstuff);
-+static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg);
-+
-+static int pkg_installed_and_constraint_satisfied(pkg_t *pkg, void *cdata)
-+{
-+ depend_t *depend = (depend_t *)cdata;
-+ if ((pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) && version_constraints_satisfied(depend, pkg))
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+static int pkg_constraint_satisfied(pkg_t *pkg, void *cdata)
-+{
-+ depend_t *depend = (depend_t *)cdata;
-+#if 0
-+ pkg_t * temp = pkg_new();
-+ int comparison;
-+ parseVersion(temp, depend->version);
-+ comparison = pkg_compare_versions(pkg, temp);
-+ free(temp);
-+
-+ fprintf(stderr, "%s: pkg=%s pkg->version=%s constraint=%p type=%d version=%s comparison=%d satisfied=%d\n",
-+ __FUNCTION__, pkg->name, pkg->version,
-+ depend, depend->constraint, depend->version,
-+ comparison, version_constraints_satisfied(depend, pkg));
-+#endif
-+ if (version_constraints_satisfied(depend, pkg))
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+/* returns ndependences or negative error value */
-+int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg,
-+ pkg_vec_t *unsatisfied, char *** unresolved)
-+{
-+ pkg_t * satisfier_entry_pkg;
-+ register int i, j, k;
-+ int count, found;
-+ char ** the_lost;
-+ abstract_pkg_t * ab_pkg;
-+
-+ /*
-+ * this is a setup to check for redundant/cyclic dependency checks,
-+ * which are marked at the abstract_pkg level
-+ */
-+ if (!(ab_pkg = pkg->parent)) {
-+ fprintf(stderr, "%s:%d: something terribly wrong with pkg %s\n", __FUNCTION__, __LINE__, pkg->name);
-+ *unresolved = NULL;
-+ return 0;
-+ }
-+ if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */
-+ *unresolved = NULL;
-+ return 0;
-+ } else {
-+ ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */
-+ }
-+ /**/
-+
-+ count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
-+ if (!count){
-+ *unresolved = NULL;
-+ return 0;
-+ }
-+
-+ the_lost = NULL;
-+
-+ /* foreach dependency */
-+ for (i = 0; i < count; i++) {
-+ compound_depend_t * compound_depend = &pkg->depends[i];
-+ depend_t ** possible_satisfiers = compound_depend->possibilities;;
-+ found = 0;
-+ satisfier_entry_pkg = NULL;
-+
-+ if (compound_depend->type == GREEDY_DEPEND) {
-+ /* foreach possible satisfier */
-+ for (j = 0; j < compound_depend->possibility_count; j++) {
-+ /* foreach provided_by, which includes the abstract_pkg itself */
-+ abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg;
-+ abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by;
-+ int nposs = ab_provider_vec->len;
-+ abstract_pkg_t **ab_providers = ab_provider_vec->pkgs;
-+ int l;
-+ for (l = 0; l < nposs; l++) {
-+ pkg_vec_t *test_vec = ab_providers[l]->pkgs;
-+ /* if no depends on this one, try the first package that Provides this one */
-+ if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */
-+ continue;
-+ }
-+
-+ /* cruise this possiblity's pkg_vec looking for an installed version */
-+ for (k = 0; k < test_vec->len; k++) {
-+ pkg_t *pkg_scout = test_vec->pkgs[k];
-+ /* not installed, and not already known about? */
-+ if ((pkg_scout->state_want != SW_INSTALL)
-+ && !pkg_scout->parent->dependencies_checked
-+ && !is_pkg_in_pkg_vec(unsatisfied, pkg_scout)) {
-+ char ** newstuff = NULL;
-+ int rc;
-+ pkg_vec_t *tmp_vec = pkg_vec_alloc ();
-+ /* check for not-already-installed dependencies */
-+ rc = pkg_hash_fetch_unsatisfied_dependencies(conf,
-+ pkg_scout,
-+ tmp_vec,
-+ &newstuff);
-+ if (newstuff == NULL) {
-+ int i;
-+ int ok = 1;
-+ for (i = 0; i < rc; i++) {
-+ pkg_t *p = tmp_vec->pkgs[i];
-+ if (p->state_want == SW_INSTALL)
-+ continue;
-+ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to requirement for %s\n", pkg_scout->name, p->name);
-+ ok = 0;
-+ break;
-+ }
-+ pkg_vec_free (tmp_vec);
-+ if (ok) {
-+ /* mark this one for installation */
-+ ipkg_message(conf, IPKG_NOTICE, "Adding satisfier for greedy dependence: %s\n", pkg_scout->name);
-+ pkg_vec_insert(unsatisfied, pkg_scout);
-+ }
-+ } else {
-+ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to broken depends \n", pkg_scout->name);
-+ free (newstuff);
-+ }
-+ }
-+ }
-+ }
-+ }
-+
-+ continue;
-+ }
-+
-+ /* foreach possible satisfier, look for installed package */
-+ for (j = 0; j < compound_depend->possibility_count; j++) {
-+ /* foreach provided_by, which includes the abstract_pkg itself */
-+ depend_t *dependence_to_satisfy = possible_satisfiers[j];
-+ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
-+ pkg_t *satisfying_pkg =
-+ pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg,
-+ pkg_installed_and_constraint_satisfied,
-+ dependence_to_satisfy, 1);
-+ /* Being that I can't test constraing in pkg_hash, I will test it here */
-+ if (satisfying_pkg != NULL) {
-+ if (!pkg_installed_and_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
-+ satisfying_pkg = NULL;
-+ }
-+ }
-+ ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p \n", __FILE__, __LINE__, satisfying_pkg);
-+ if (satisfying_pkg != NULL) {
-+ found = 1;
-+ break;
-+ }
-+
-+ }
-+ /* if nothing installed matches, then look for uninstalled satisfier */
-+ if (!found) {
-+ /* foreach possible satisfier, look for installed package */
-+ for (j = 0; j < compound_depend->possibility_count; j++) {
-+ /* foreach provided_by, which includes the abstract_pkg itself */
-+ depend_t *dependence_to_satisfy = possible_satisfiers[j];
-+ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
-+ pkg_t *satisfying_pkg =
-+ pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg,
-+ pkg_constraint_satisfied,
-+ dependence_to_satisfy, 1);
-+ /* Being that I can't test constraing in pkg_hash, I will test it here too */
-+ if (satisfying_pkg != NULL) {
-+ if (!pkg_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
-+ satisfying_pkg = NULL;
-+ }
-+ }
-+
-+ /* user request overrides package recommendation */
-+ if (satisfying_pkg != NULL
-+ && (compound_depend->type == RECOMMEND || compound_depend->type == SUGGEST)
-+ && (satisfying_pkg->state_want == SW_DEINSTALL || satisfying_pkg->state_want == SW_PURGE)) {
-+ ipkg_message (conf, IPKG_NOTICE, "%s: ignoring recommendation for %s at user request\n",
-+ pkg->name, satisfying_pkg->name);
-+ continue;
-+ }
-+
-+ ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p\n", __FILE__, __LINE__, satisfying_pkg);
-+ if (satisfying_pkg != NULL) {
-+ satisfier_entry_pkg = satisfying_pkg;
-+ break;
-+ }
-+ }
-+ }
-+
-+ /* we didn't find one, add something to the unsatisfied vector */
-+ if (!found) {
-+ if (!satisfier_entry_pkg) {
-+ /* failure to meet recommendations is not an error */
-+ if (compound_depend->type != RECOMMEND && compound_depend->type != SUGGEST)
-+ the_lost = add_unresolved_dep(pkg, the_lost, i);
-+ else
-+ ipkg_message (conf, IPKG_NOTICE, "%s: unsatisfied recommendation for %s\n",
-+ pkg->name, compound_depend->possibilities[0]->pkg->name);
-+ }
-+ else {
-+ if (compound_depend->type == SUGGEST) {
-+ /* just mention it politely */
-+ ipkg_message (conf, IPKG_NOTICE, "package %s suggests installing %s\n",
-+ pkg->name, satisfier_entry_pkg->name);
-+ } else {
-+ char ** newstuff = NULL;
-+
-+ if (satisfier_entry_pkg != pkg &&
-+ !is_pkg_in_pkg_vec(unsatisfied, satisfier_entry_pkg)) {
-+ pkg_vec_insert(unsatisfied, satisfier_entry_pkg);
-+ pkg_hash_fetch_unsatisfied_dependencies(conf,
-+ satisfier_entry_pkg,
-+ unsatisfied,
-+ &newstuff);
-+ the_lost = merge_unresolved(the_lost, newstuff);
-+ }
-+ }
-+ }
-+ }
-+ }
-+ *unresolved = the_lost;
-+
-+ return unsatisfied->len;
-+}
-+
-+/*checking for conflicts !in replaces
-+ If a packages conflicts with another but is also replacing it, I should not consider it a
-+ really conflicts
-+ returns 0 if conflicts <> replaces or 1 if conflicts == replaces
-+*/
-+int is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg)
-+{
-+ int i ;
-+ int replaces_count = pkg->replaces_count;
-+ abstract_pkg_t **replaces;
-+
-+ if (pkg->replaces_count==0) // No replaces, it's surely a conflict
-+ return 0;
-+
-+ replaces = pkg->replaces;
-+
-+ for (i = 0; i < replaces_count; i++) {
-+ if (strcmp(pkg_scout->name,pkg->replaces[i]->name)==0) { // Found
-+ ipkg_message(NULL, IPKG_DEBUG2, "Seems I've found a replace %s %s \n",pkg_scout->name,pkg->replaces[i]->name);
-+ return 1;
-+ }
-+ }
-+ return 0;
-+
-+}
-+
-+
-+/* Abhaya: added support for conflicts */
-+pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg)
-+{
-+ pkg_vec_t * installed_conflicts, * test_vec;
-+ compound_depend_t * conflicts;
-+ depend_t ** possible_satisfiers;
-+ depend_t * possible_satisfier;
-+ register int i, j, k;
-+ int count;
-+ abstract_pkg_t * ab_pkg;
-+ pkg_t **pkg_scouts;
-+ pkg_t *pkg_scout;
-+
-+ /*
-+ * this is a setup to check for redundant/cyclic dependency checks,
-+ * which are marked at the abstract_pkg level
-+ */
-+ if(!(ab_pkg = pkg->parent)){
-+ fprintf(stderr, "dependency check error. pkg %s isn't in hash table\n", pkg->name);
-+ return (pkg_vec_t *)NULL;
-+ }
-+
-+ conflicts = pkg->conflicts;
-+ if(!conflicts){
-+ return (pkg_vec_t *)NULL;
-+ }
-+ installed_conflicts = pkg_vec_alloc();
-+
-+ count = pkg->conflicts_count;
-+
-+
-+
-+ /* foreach conflict */
-+ for(i = 0; i < pkg->conflicts_count; i++){
-+
-+ possible_satisfiers = conflicts->possibilities;
-+
-+ /* foreach possible satisfier */
-+ for(j = 0; j < conflicts->possibility_count; j++){
-+ possible_satisfier = possible_satisfiers[j];
-+ if (!possible_satisfier)
-+ fprintf(stderr, "%s:%d: possible_satisfier is null\n", __FUNCTION__, __LINE__);
-+ if (!possible_satisfier->pkg)
-+ fprintf(stderr, "%s:%d: possible_satisfier->pkg is null\n", __FUNCTION__, __LINE__);
-+ test_vec = possible_satisfier->pkg->pkgs;
-+ if (test_vec) {
-+ /* pkg_vec found, it is an actual package conflict
-+ * cruise this possiblity's pkg_vec looking for an installed version */
-+ pkg_scouts = test_vec->pkgs;
-+ for(k = 0; k < test_vec->len; k++){
-+ pkg_scout = pkg_scouts[k];
-+ if (!pkg_scout) {
-+ fprintf(stderr, "%s: null pkg scout\n", __FUNCTION__);
-+ continue;
-+ }
-+ if ((pkg_scout->state_status == SS_INSTALLED || pkg_scout->state_want == SW_INSTALL) &&
-+ version_constraints_satisfied(possible_satisfier, pkg_scout) && !is_pkg_a_replaces(pkg_scout,pkg)){
-+ if (!is_pkg_in_pkg_vec(installed_conflicts, pkg_scout)){
-+ pkg_vec_insert(installed_conflicts, pkg_scout);
-+ }
-+ }
-+ }
-+ }
-+ }
-+ conflicts++;
-+ }
-+
-+ if (installed_conflicts->len)
-+ return installed_conflicts;
-+ pkg_vec_free(installed_conflicts);
-+ return (pkg_vec_t *)NULL;
-+}
-+
-+int version_constraints_satisfied(depend_t * depends, pkg_t * pkg)
-+{
-+ pkg_t * temp;
-+ int comparison;
-+
-+ if(depends->constraint == NONE)
-+ return 1;
-+
-+ temp = pkg_new();
-+
-+ parseVersion(temp, depends->version);
-+
-+ comparison = pkg_compare_versions(pkg, temp);
-+
-+ free(temp);
-+
-+ if((depends->constraint == EARLIER) &&
-+ (comparison < 0))
-+ return 1;
-+ else if((depends->constraint == LATER) &&
-+ (comparison > 0))
-+ return 1;
-+ else if(comparison == 0)
-+ return 1;
-+ else if((depends->constraint == LATER_EQUAL) &&
-+ (comparison >= 0))
-+ return 1;
-+ else if((depends->constraint == EARLIER_EQUAL) &&
-+ (comparison <= 0))
-+ return 1;
-+
-+ return 0;
-+}
-+
-+int pkg_dependence_satisfiable(ipkg_conf_t *conf, depend_t *depend)
-+{
-+ abstract_pkg_t *apkg = depend->pkg;
-+ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
-+ int n_providers = provider_apkgs->len;
-+ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
-+ pkg_vec_t *pkg_vec;
-+ int n_pkgs ;
-+ int i;
-+ int j;
-+
-+ for (i = 0; i < n_providers; i++) {
-+ abstract_pkg_t *papkg = apkgs[i];
-+ pkg_vec = papkg->pkgs;
-+ if (pkg_vec) {
-+ n_pkgs = pkg_vec->len;
-+ for (j = 0; j < n_pkgs; j++) {
-+ pkg_t *pkg = pkg_vec->pkgs[j];
-+ if (version_constraints_satisfied(depend, pkg)) {
-+ return 1;
-+ }
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+
-+int pkg_dependence_satisfied(ipkg_conf_t *conf, depend_t *depend)
-+{
-+ abstract_pkg_t *apkg = depend->pkg;
-+ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
-+ int n_providers = provider_apkgs->len;
-+ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
-+ int i;
-+ int n_pkgs;
-+ int j;
-+
-+ for (i = 0; i < n_providers; i++) {
-+ abstract_pkg_t *papkg = apkgs[i];
-+ pkg_vec_t *pkg_vec = papkg->pkgs;
-+ if (pkg_vec) {
-+ n_pkgs = pkg_vec->len;
-+ for (j = 0; j < n_pkgs; j++) {
-+ pkg_t *pkg = pkg_vec->pkgs[j];
-+ if (version_constraints_satisfied(depend, pkg)) {
-+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED)
-+ return 1;
-+ }
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+
-+static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg)
-+{
-+ register int i;
-+ pkg_t ** pkgs = vec->pkgs;
-+
-+ for(i = 0; i < vec->len; i++)
-+ if((strcmp(pkg->name, (*(pkgs + i))->name) == 0)
-+ && (pkg_compare_versions(pkg, *(pkgs + i)) == 0)
-+ && (strcmp(pkg->architecture, (*(pkgs + i))->architecture) == 0))
-+ return 1;
-+ return 0;
-+}
-+
-+
-+#ifdef DeadCode
-+/**
-+ * pkg_has_common_provides returns 1 if pkg and replacee both provide
-+ * the same abstract package and 0 otherwise.
-+ */
-+int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee)
-+{
-+ abstract_pkg_t **provides = pkg->provides;
-+ int provides_count = pkg->provides_count;
-+ abstract_pkg_t **replacee_provides = replacee->provides;
-+ int replacee_provides_count = replacee->provides_count;
-+ int i, j;
-+ for (i = 0; i < provides_count; i++) {
-+ abstract_pkg_t *apkg = provides[i];
-+ for (j = 0; j < replacee_provides_count; j++) {
-+ abstract_pkg_t *replacee_apkg = replacee_provides[i];
-+ if (apkg == replacee_apkg)
-+ return 1;
-+ }
-+ }
-+ return 0;
-+}
-+#endif
-+
-+/**
-+ * pkg_provides_abstract returns 1 if pkg->provides contains providee
-+ * and 0 otherwise.
-+ */
-+int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee)
-+{
-+ abstract_pkg_t **provides = pkg->provides;
-+ int provides_count = pkg->provides_count;
-+ int i;
-+ for (i = 0; i < provides_count; i++) {
-+ if (provides[i] == providee)
-+ return 1;
-+ }
-+ return 0;
-+}
-+
-+/**
-+ * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
-+ * otherwise.
-+ */
-+int pkg_replaces(pkg_t *pkg, pkg_t *replacee)
-+{
-+ abstract_pkg_t **replaces = pkg->replaces;
-+ int replaces_count = pkg->replaces_count;
-+ /* abstract_pkg_t **replacee_provides = pkg->provides;
-+ int replacee_provides_count = pkg->provides_count; */
-+ int i, j;
-+ for (i = 0; i < replaces_count; i++) {
-+ abstract_pkg_t *abstract_replacee = replaces[i];
-+ for (j = 0; j < replaces_count; j++) {
-+ /* ipkg_message(NULL, IPKG_DEBUG2, "Searching pkg-name %s repprovname %s absrepname %s \n",
-+ pkg->name,replacee->provides[j]->name, abstract_replacee->name); */
-+ if (replacee->provides[j] == abstract_replacee)
-+ return 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+
-+/**
-+ * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee and 0
-+ * otherwise.
-+ */
-+int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflictee)
-+{
-+ compound_depend_t *conflicts = pkg->conflicts;
-+ int conflicts_count = pkg->conflicts_count;
-+ int i, j;
-+ for (i = 0; i < conflicts_count; i++) {
-+ int possibility_count = conflicts[i].possibility_count;
-+ struct depend **possibilities = conflicts[i].possibilities;
-+ for (j = 0; j < possibility_count; j++) {
-+ if (possibilities[j]->pkg == conflictee) {
-+ return 1;
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+
-+/**
-+ * pkg_conflicts returns 1 if pkg->conflicts contains one of
-+ * conflictee's provides and 0 otherwise.
-+ */
-+int pkg_conflicts(pkg_t *pkg, pkg_t *conflictee)
-+{
-+ compound_depend_t *conflicts = pkg->conflicts;
-+ int conflicts_count = pkg->conflicts_count;
-+ abstract_pkg_t **conflictee_provides = conflictee->provides;
-+ int conflictee_provides_count = conflictee->provides_count;
-+ int i, j, k;
-+ int possibility_count;
-+ struct depend **possibilities;
-+ abstract_pkg_t *possibility ;
-+
-+ for (i = 0; i < conflicts_count; i++) {
-+ possibility_count = conflicts[i].possibility_count;
-+ possibilities = conflicts[i].possibilities;
-+ for (j = 0; j < possibility_count; j++) {
-+ possibility = possibilities[j]->pkg;
-+ for (k = 0; k < conflictee_provides_count; k++) {
-+ if (possibility == conflictee_provides[k]) {
-+ return 1;
-+ }
-+ }
-+ }
-+ }
-+ return 0;
-+}
-+
-+static char ** merge_unresolved(char ** oldstuff, char ** newstuff)
-+{
-+ int oldlen = 0, newlen = 0;
-+ char ** result;
-+ register int i, j;
-+
-+ if(!newstuff)
-+ return oldstuff;
-+
-+ while(oldstuff && oldstuff[oldlen]) oldlen++;
-+ while(newstuff && newstuff[newlen]) newlen++;
-+
-+ result = (char **)realloc(oldstuff, sizeof(char *) * (oldlen + newlen + 1));
-+ if (result == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+
-+ for(i = oldlen, j = 0; i < (oldlen + newlen); i++, j++)
-+ *(result + i) = *(newstuff + j);
-+
-+ *(result + i) = NULL;
-+
-+ return result;
-+}
-+
-+/*
-+ * a kinda kludgy way to back out depends str from two different arrays (reg'l'r 'n pre)
-+ * this is null terminated, no count is carried around
-+ */
-+char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx)
-+{
-+ int count;
-+ char ** resized;
-+ char *depend_str = pkg_depend_str(pkg, ref_ndx);
-+
-+ count = 0;
-+ while(the_lost && the_lost[count]) count++;
-+
-+ count++; /* need one to hold the null */
-+ resized = (char **)realloc(the_lost, sizeof(char *) * (count + 1));
-+ if (resized == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ resized[count - 1] = strdup(depend_str);
-+ resized[count] = NULL;
-+
-+ return resized;
-+}
-+
-+void printDepends(pkg_t * pkg)
-+{
-+ register int i, j;
-+ compound_depend_t * depend;
-+ int count;
-+
-+ count = pkg->pre_depends_count + pkg->depends_count;
-+
-+ depend = pkg->depends;
-+ if(!depend){
-+ fprintf(stderr, "Depends pointer is NULL\n");
-+ return;
-+ }
-+ for(i = 0; i < count; i++){
-+ fprintf(stderr, "%s has %d possibilities:\n",
-+ (depend->type == GREEDY_DEPEND) ? "Greedy-Depend" : ((depend->type == DEPEND) ? "Depend" : "Pre-Depend"),
-+ depend->possibility_count);
-+ for(j = 0; j < depend->possibility_count; j++)
-+ fprintf(stderr, "\t%s version %s (%d)\n",
-+ depend->possibilities[j]->pkg->name,
-+ depend->possibilities[j]->version,
-+ depend->possibilities[j]->constraint);
-+ depend++;
-+ }
-+}
-+
-+int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
-+{
-+ register int i, j;
-+
-+ /* every pkg provides itself */
-+ abstract_pkg_vec_insert(ab_pkg->provided_by, ab_pkg);
-+
-+ if (!pkg->provides_count)
-+ return 0;
-+
-+ pkg->provides = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * (pkg->provides_count + 1));
-+ if (pkg->provides == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return -1 ;
-+ }
-+ pkg->provides[0] = ab_pkg;
-+
-+ // if (strcmp(ab_pkg->name, pkg->name))
-+ // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name);
-+
-+ for(i = 0; i < pkg->provides_count; i++){
-+ abstract_pkg_t *provided_abpkg = ensure_abstract_pkg_by_name(hash, pkg->provides_str[i]);
-+
-+ pkg->provides[i+1] = provided_abpkg;
-+
-+ j = 0;
-+ abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg);
-+ }
-+ return 0;
-+}
-+
-+/* Abhaya: added conflicts support */
-+int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
-+{
-+ register int i;
-+ compound_depend_t * conflicts;
-+
-+ if (!pkg->conflicts_count)
-+ return 0;
-+
-+ conflicts = pkg->conflicts = malloc(sizeof(compound_depend_t) *
-+ pkg->conflicts_count);
-+ if (conflicts == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return -1;
-+ }
-+ for (i = 0; i < pkg->conflicts_count; i++) {
-+ conflicts->type = CONFLICTS;
-+ parseDepends(conflicts, hash,
-+ pkg->conflicts_str[i]);
-+#if 0
-+ for (j = 0; j < conflicts->possibility_count; j++) {
-+ depend_t *possibility = conflicts->possibilities[j];
-+ abstract_pkg_t *conflicting_apkg = possibility->pkg;
-+ pkg_add_conflict_pair(ab_pkg, conflicting_apkg);
-+ }
-+#endif
-+ conflicts++;
-+ }
-+ return 0;
-+}
-+
-+int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
-+{
-+ register int i, j;
-+
-+ if (!pkg->replaces_count)
-+ return 0;
-+
-+ pkg->replaces = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * pkg->replaces_count);
-+ if (pkg->replaces == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return -1;
-+ }
-+
-+ // if (strcmp(ab_pkg->name, pkg->name))
-+ // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name);
-+
-+ for(i = 0; i < pkg->replaces_count; i++){
-+ abstract_pkg_t *old_abpkg = ensure_abstract_pkg_by_name(hash, pkg->replaces_str[i]);
-+
-+ pkg->replaces[i] = old_abpkg;
-+
-+ j = 0;
-+ if (!old_abpkg->replaced_by)
-+ old_abpkg->replaced_by = abstract_pkg_vec_alloc();
-+ if ( old_abpkg->replaced_by == NULL ){
-+ return -1;
-+ }
-+ /* if a package pkg both replaces and conflicts old_abpkg,
-+ * then add it to the replaced_by vector so that old_abpkg
-+ * will be upgraded to ab_pkg automatically */
-+ if (pkg_conflicts_abstract(pkg, old_abpkg))
-+ abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg);
-+ }
-+ return 0;
-+}
-+
-+int buildDepends(hash_table_t * hash, pkg_t * pkg)
-+{
-+ int count;
-+ register int i;
-+ compound_depend_t * depends;
-+
-+ if(!(count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count))
-+ return 0;
-+
-+ if (0 && pkg->pre_depends_count)
-+ fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n",
-+ pkg->name, pkg->pre_depends_count, pkg->depends_count);
-+ depends = pkg->depends = malloc(sizeof(compound_depend_t) * count);
-+ if (depends == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return -1;
-+ }
-+
-+
-+ for(i = 0; i < pkg->pre_depends_count; i++){
-+ parseDepends(depends, hash, pkg->pre_depends_str[i]);
-+ if (0 && pkg->pre_depends_count)
-+ fprintf(stderr, " pre_depends_str=%s depends=%p possibility_count=%x\n",
-+ pkg->pre_depends_str[i], depends, depends->possibility_count);
-+ depends->type = PREDEPEND;
-+ depends++;
-+ }
-+
-+ for(i = 0; i < pkg->recommends_count; i++){
-+ parseDepends(depends, hash, pkg->recommends_str[i]);
-+ if (0 && pkg->recommends_count)
-+ fprintf(stderr, " recommends_str=%s depends=%p possibility_count=%x\n",
-+ pkg->recommends_str[i], depends, depends->possibility_count);
-+ depends->type = RECOMMEND;
-+ depends++;
-+ }
-+
-+ for(i = 0; i < pkg->suggests_count; i++){
-+ parseDepends(depends, hash, pkg->suggests_str[i]);
-+ if (0 && pkg->suggests_count)
-+ fprintf(stderr, " suggests_str=%s depends=%p possibility_count=%x\n",
-+ pkg->suggests_str[i], depends, depends->possibility_count);
-+ depends->type = SUGGEST;
-+ depends++;
-+ }
-+
-+ for(i = 0; i < pkg->depends_count; i++){
-+ parseDepends(depends, hash, pkg->depends_str[i]);
-+ if (0 && pkg->depends_count)
-+ fprintf(stderr, " depends_str=%s depends=%p possibility_count=%x\n",
-+ pkg->depends_str[i], depends, depends->possibility_count);
-+ depends++;
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * pkg_depend_string: returns the depends string specified by index.
-+ * All 4 kinds of dependences: dependence, pre-dependence, recommend, and suggest are number starting from 0.
-+ * [0,npredepends) -> returns pre_depends_str[index]
-+ * [npredepends,npredepends+nrecommends) -> returns recommends_str[index]
-+ * [npredepends+nrecommends,npredepends+nrecommends+nsuggests) -> returns recommends_str[index]
-+ * [npredepends+nrecommends+nsuggests,npredepends+nrecommends+nsuggests+ndepends) -> returns depends_str[index]
-+ */
-+char *pkg_depend_str(pkg_t *pkg, int index)
-+{
-+ if (index < pkg->pre_depends_count) {
-+ return pkg->pre_depends_str[index];
-+ }
-+ index -= pkg->pre_depends_count;
-+
-+ if (index < pkg->recommends_count) {
-+ return pkg->recommends_str[index];
-+ }
-+ index -= pkg->recommends_count;
-+
-+ if (index < pkg->suggests_count) {
-+ return pkg->suggests_str[index];
-+ }
-+ index -= pkg->suggests_count;
-+
-+ if (index < pkg->depends_count) {
-+ return pkg->depends_str[index];
-+ }
-+ fprintf(stderr, "pkg_depend_str: index %d out of range for pkg=%s\n", index, pkg->name);
-+ return NULL;
-+}
-+
-+void freeDepends(pkg_t *pkg)
-+{
-+ int i;
-+
-+ if (pkg == NULL || pkg->depends == NULL) {
-+ return;
-+ }
-+
-+ fprintf(stderr, "Freeing depends=%p\n", pkg->depends);
-+ for (i=0; i < pkg->depends->possibility_count; i++) {
-+ depend_deinit(pkg->depends->possibilities[i]);
-+ }
-+ free(pkg->depends->possibilities);
-+ free(pkg->depends);
-+ pkg->depends = NULL;
-+}
-+
-+void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg)
-+{
-+ compound_depend_t * depends;
-+ int count, othercount;
-+ register int i, j;
-+ abstract_pkg_t * ab_depend;
-+ abstract_pkg_t ** temp;
-+
-+ count = pkg->pre_depends_count + pkg->depends_count;
-+ depends = pkg->depends;
-+
-+ if (0 && pkg->pre_depends_count)
-+ fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n",
-+ pkg->name, pkg->pre_depends_count, pkg->depends_count);
-+ for (i = 0; i < count; i++) {
-+ if (0 && pkg->pre_depends_count)
-+ fprintf(stderr, " i=%d possibility_count=%x depends=%p\n", i, depends->possibility_count, depends);
-+ for (j = 0; j < depends->possibility_count; j++){
-+ ab_depend = depends->possibilities[j]->pkg;
-+ if(!ab_depend->depended_upon_by)
-+ ab_depend->depended_upon_by = (abstract_pkg_t **)calloc(1, sizeof(abstract_pkg_t *));
-+
-+ temp = ab_depend->depended_upon_by;
-+ othercount = 1;
-+ while(*temp){
-+ temp++;
-+ othercount++;
-+ }
-+ *temp = ab_pkg;
-+
-+ ab_depend->depended_upon_by = (abstract_pkg_t **)realloc(ab_depend->depended_upon_by,
-+ (othercount + 1) * sizeof(abstract_pkg_t *));
-+ /* the array may have moved */
-+ temp = ab_depend->depended_upon_by + othercount;
-+ *temp = NULL;
-+ }
-+ depends++;
-+ }
-+}
-+
-+static depend_t * depend_init(void)
-+{
-+ depend_t * d = (depend_t *)malloc(sizeof(depend_t));
-+ if ( d==NULL ){
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ d->constraint = NONE;
-+ d->version = NULL;
-+ d->pkg = NULL;
-+
-+ return d;
-+}
-+
-+static void depend_deinit(depend_t *d)
-+{
-+ free(d);
-+}
-+
-+static int parseDepends(compound_depend_t *compound_depend,
-+ hash_table_t * hash, char * depend_str)
-+{
-+ char * pkg_name, buffer[2048];
-+ int num_of_ors = 0;
-+ register int i;
-+ register char * src, * dest;
-+ depend_t ** possibilities;
-+
-+ /* first count the number of ored possibilities for satisfying dependency */
-+ src = depend_str;
-+ while(*src)
-+ if(*src++ == '|')
-+ num_of_ors++;
-+
-+ compound_depend->type = DEPEND;
-+
-+ compound_depend->possibility_count = num_of_ors + 1;
-+ possibilities = (depend_t **)malloc(sizeof(depend_t *) * (num_of_ors + 1));
-+ if (!possibilities)
-+ return -ENOMEM;
-+ compound_depend->possibilities = possibilities;
-+
-+ src = depend_str;
-+ for(i = 0; i < num_of_ors + 1; i++){
-+ possibilities[i] = depend_init();
-+ if (!possibilities[i])
-+ return -ENOMEM;
-+ /* gobble up just the name first */
-+ dest = buffer;
-+ while(*src &&
-+ !isspace(*src) &&
-+ (*src != '(') &&
-+ (*src != '*') &&
-+ (*src != '|'))
-+ *dest++ = *src++;
-+ *dest = '\0';
-+ pkg_name = trim_alloc(buffer);
-+ if (pkg_name == NULL )
-+ return -ENOMEM;
-+
-+ /* now look at possible version info */
-+
-+ /* skip to next chars */
-+ if(isspace(*src))
-+ while(*src && isspace(*src)) src++;
-+
-+ /* extract constraint and version */
-+ if(*src == '('){
-+ src++;
-+ if(!strncmp(src, "<<", 2)){
-+ possibilities[i]->constraint = EARLIER;
-+ src += 2;
-+ }
-+ else if(!strncmp(src, "<=", 2)){
-+ possibilities[i]->constraint = EARLIER_EQUAL;
-+ src += 2;
-+ }
-+ else if(!strncmp(src, ">=", 2)){
-+ possibilities[i]->constraint = LATER_EQUAL;
-+ src += 2;
-+ }
-+ else if(!strncmp(src, ">>", 2)){
-+ possibilities[i]->constraint = LATER;
-+ src += 2;
-+ }
-+ else if(!strncmp(src, "=", 1)){
-+ possibilities[i]->constraint = EQUAL;
-+ src++;
-+ }
-+ /* should these be here to support deprecated designations; dpkg does */
-+ else if(!strncmp(src, "<", 1)){
-+ possibilities[i]->constraint = EARLIER_EQUAL;
-+ src++;
-+ }
-+ else if(!strncmp(src, ">", 1)){
-+ possibilities[i]->constraint = LATER_EQUAL;
-+ src++;
-+ }
-+
-+ /* now we have any constraint, pass space to version string */
-+ while(isspace(*src)) src++;
-+
-+ /* this would be the version string */
-+ dest = buffer;
-+ while(*src && *src != ')')
-+ *dest++ = *src++;
-+ *dest = '\0';
-+
-+ possibilities[i]->version = trim_alloc(buffer);
-+ /* fprintf(stderr, "let's print the depends version string:");
-+ fprintf(stderr, "version %s\n", possibilities[i]->version);*/
-+ if (possibilities[i]->version == NULL )
-+ return -ENOMEM;
-+
-+
-+ }
-+ /* hook up the dependency to its abstract pkg */
-+ possibilities[i]->pkg = ensure_abstract_pkg_by_name(hash, pkg_name);
-+
-+ free(pkg_name);
-+
-+ /* now get past the ) and any possible | chars */
-+ while(*src &&
-+ (isspace(*src) ||
-+ (*src == ')') ||
-+ (*src == '|')))
-+ src++;
-+ if (*src == '*')
-+ {
-+ compound_depend->type = GREEDY_DEPEND;
-+ src++;
-+ }
-+ }
-+
-+ return 0;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_depends.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_depends.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,105 @@
-+/* pkg_depends.h - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_DEPENDS_H
-+#define PKG_DEPENDS_H
-+
-+#include "pkg.h"
-+#include "pkg_hash.h"
-+
-+enum depend_type {
-+ PREDEPEND,
-+ DEPEND,
-+ CONFLICTS,
-+ GREEDY_DEPEND,
-+ RECOMMEND,
-+ SUGGEST
-+};
-+typedef enum depend_type depend_type_t;
-+
-+enum version_constraint {
-+ NONE,
-+ EARLIER,
-+ EARLIER_EQUAL,
-+ EQUAL,
-+ LATER_EQUAL,
-+ LATER
-+};
-+typedef enum version_constraint version_constraint_t;
-+
-+struct depend{
-+ version_constraint_t constraint;
-+ char * version;
-+ abstract_pkg_t * pkg;
-+};
-+typedef struct depend depend_t;
-+
-+struct compound_depend{
-+ depend_type_t type;
-+ int possibility_count;
-+ struct depend ** possibilities;
-+};
-+typedef struct compound_depend compound_depend_t;
-+
-+#include "hash_table.h"
-+
-+int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
-+int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
-+int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
-+int buildDepends(hash_table_t * hash, pkg_t * pkg);
-+
-+/**
-+ * pkg_has_common_provides returns 1 if pkg and replacee both provide
-+ * the same abstract package and 0 otherwise.
-+ */
-+int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee);
-+
-+/**
-+ * pkg_provides returns 1 if pkg->provides contains providee and 0
-+ * otherwise.
-+ */
-+int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee);
-+
-+/**
-+ * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
-+ * otherwise.
-+ */
-+int pkg_replaces(pkg_t *pkg, pkg_t *replacee);
-+
-+/**
-+ * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0
-+ * otherwise.
-+ */
-+int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts);
-+
-+/**
-+ * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0
-+ * otherwise.
-+ */
-+int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts);
-+
-+char *pkg_depend_str(pkg_t *pkg, int index);
-+void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
-+void freeDepends(pkg_t *pkg);
-+void printDepends(pkg_t * pkg);
-+int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
-+int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
-+pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg);
-+int pkg_dependence_satisfiable(ipkg_conf_t *conf, depend_t *depend);
-+int pkg_dependence_satisfied(ipkg_conf_t *conf, depend_t *depend);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_dest.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_dest.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,92 @@
-+/* pkg_dest.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "pkg_dest.h"
-+#include "file_util.h"
-+#include "str_util.h"
-+#include "sprintf_alloc.h"
-+
-+int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char * lists_dir)
-+{
-+ dest->name = strdup(name);
-+
-+ /* Guarantee that dest->root_dir ends with a '/' */
-+ if (str_ends_with(root_dir, "/")) {
-+ dest->root_dir = strdup(root_dir);
-+ } else {
-+ sprintf_alloc(&dest->root_dir, "%s/", root_dir);
-+ }
-+ file_mkdir_hier(dest->root_dir, 0755);
-+
-+ sprintf_alloc(&dest->ipkg_dir, "%s%s",
-+ dest->root_dir, IPKG_STATE_DIR_PREFIX);
-+ file_mkdir_hier(dest->ipkg_dir, 0755);
-+
-+ if (str_starts_with (lists_dir, "/"))
-+ sprintf_alloc(&dest->lists_dir, "%s", lists_dir);
-+ else
-+ sprintf_alloc(&dest->lists_dir, "/%s", lists_dir);
-+
-+ file_mkdir_hier(dest->lists_dir, 0755);
-+
-+ sprintf_alloc(&dest->info_dir, "%s/%s",
-+ dest->ipkg_dir, IPKG_INFO_DIR_SUFFIX);
-+ file_mkdir_hier(dest->info_dir, 0755);
-+
-+ sprintf_alloc(&dest->status_file_name, "%s/%s",
-+ dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX);
-+
-+ sprintf_alloc(&dest->status_file_tmp_name, "%s/%s.tmp",
-+ dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX);
-+
-+ dest->status_file = NULL;
-+
-+ return 0;
-+}
-+
-+void pkg_dest_deinit(pkg_dest_t *dest)
-+{
-+ free(dest->name);
-+ dest->name = NULL;
-+
-+ free(dest->root_dir);
-+ dest->root_dir = NULL;
-+
-+ free(dest->ipkg_dir);
-+ dest->ipkg_dir = NULL;
-+
-+ free(dest->lists_dir);
-+ dest->lists_dir = NULL;
-+
-+ free(dest->info_dir);
-+ dest->info_dir = NULL;
-+
-+ free(dest->status_file_name);
-+ dest->status_file_name = NULL;
-+
-+ free(dest->status_file_tmp_name);
-+ dest->status_file_tmp_name = NULL;
-+
-+ if (dest->status_file) {
-+ fclose(dest->status_file);
-+ }
-+ dest->status_file = NULL;
-+
-+ dest->root_dir = NULL;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_dest.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_dest.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,38 @@
-+/* pkg_dest.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_DEST_H
-+#define PKG_DEST_H
-+
-+typedef struct pkg_dest pkg_dest_t;
-+struct pkg_dest
-+{
-+ char *name;
-+ char *root_dir;
-+ char *ipkg_dir;
-+ char *lists_dir;
-+ char *info_dir;
-+ char *status_file_name;
-+ char *status_file_tmp_name;
-+ FILE *status_file;
-+};
-+
-+int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char *lists_dir);
-+void pkg_dest_deinit(pkg_dest_t *dest);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_dest_list.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest_list.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_dest_list.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest_list.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,85 @@
-+/* pkg_dest_list.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "pkg_dest.h"
-+#include "void_list.h"
-+#include "pkg_dest_list.h"
-+
-+int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data)
-+{
-+ return void_list_elt_init((void_list_elt_t *) elt, data);
-+}
-+
-+void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt)
-+{
-+ void_list_elt_deinit((void_list_elt_t *) elt);
-+}
-+
-+int pkg_dest_list_init(pkg_dest_list_t *list)
-+{
-+ return void_list_init((void_list_t *) list);
-+}
-+
-+void pkg_dest_list_deinit(pkg_dest_list_t *list)
-+{
-+ pkg_dest_list_elt_t *iter;
-+ pkg_dest_t *pkg_dest;
-+
-+ for (iter = list->head; iter; iter = iter->next) {
-+ pkg_dest = iter->data;
-+ pkg_dest_deinit(pkg_dest);
-+
-+ /* malloced in pkg_dest_list_append */
-+ free(pkg_dest);
-+ iter->data = NULL;
-+ }
-+ void_list_deinit((void_list_t *) list);
-+}
-+
-+pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
-+ const char *root_dir,const char *lists_dir)
-+{
-+ int err;
-+ pkg_dest_t *pkg_dest;
-+
-+ /* freed in plg_dest_list_deinit */
-+ pkg_dest = malloc(sizeof(pkg_dest_t));
-+ if (pkg_dest == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+
-+ pkg_dest_init(pkg_dest, name, root_dir,lists_dir);
-+ err = void_list_append((void_list_t *) list, pkg_dest);
-+ if (err) {
-+ return NULL;
-+ }
-+
-+ return pkg_dest;
-+}
-+
-+int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data)
-+{
-+ return void_list_push((void_list_t *) list, data);
-+}
-+
-+pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list)
-+{
-+ return (pkg_dest_list_elt_t *) void_list_pop((void_list_t *) list);
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_dest_list.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest_list.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_dest_list.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_dest_list.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,50 @@
-+/* pkg_dest_list.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_DEST_LIST_H
-+#define PKG_DEST_LIST_H
-+
-+#include "pkg_dest.h"
-+
-+typedef struct pkg_dest_list_elt pkg_dest_list_elt_t;
-+struct pkg_dest_list_elt
-+{
-+ pkg_dest_list_elt_t *next;
-+ pkg_dest_t *data;
-+};
-+
-+typedef struct pkg_dest_list pkg_dest_list_t;
-+struct pkg_dest_list
-+{
-+ pkg_dest_list_elt_t pre_head;
-+ pkg_dest_list_elt_t *head;
-+ pkg_dest_list_elt_t *tail;
-+};
-+
-+int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data);
-+void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt);
-+
-+int pkg_dest_list_init(pkg_dest_list_t *list);
-+void pkg_dest_list_deinit(pkg_dest_list_t *list);
-+
-+pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
-+ const char *root_dir,const char* lists_dir);
-+int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data);
-+pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_extract.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_extract.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_extract.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_extract.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,224 @@
-+/* pkg_extract.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+#include <fcntl.h>
-+#include <stdio.h>
-+
-+#include "pkg_extract.h"
-+
-+#include "libbb.h"
-+#include "file_util.h"
-+#include "sprintf_alloc.h"
-+#include "unarchive.h"
-+
-+#define IPKG_CONTROL_ARCHIVE "control.tar.gz"
-+#define IPKG_DATA_ARCHIVE "data.tar.gz"
-+#define IPKG_CONTROL_FILE "control"
-+
-+static void extract_ipkg_file_to_dir(pkg_t *pkg, const char *dir, const char *filename)
-+{
-+ archive_handle_t *archive;
-+ char *path;
-+
-+ sprintf_alloc(&path, "%s/", dir);
-+ archive = init_handle();
-+ archive->src_fd = bb_xopen(pkg->local_filename, O_RDONLY);
-+ archive->filter = filter_accept_list;
-+ archive->accept = llist_add_to(NULL, (char *)filename);
-+ archive->buffer = path;
-+ archive->action_data = data_extract_all_prefix;
-+ archive->flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
-+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
-+ close(archive->src_fd);
-+ free(archive->accept);
-+ free(archive);
-+ free(path);
-+}
-+
-+static void data_extract_file_name_to_buffer(archive_handle_t *archive)
-+{
-+ unsigned int size = strlen(archive->file_header->name) + 2;
-+
-+ if (archive->buffer == NULL) {
-+ archive->buffer = xmalloc(size);
-+ strcpy(archive->buffer, archive->file_header->name);
-+ } else {
-+ size += strlen(archive->buffer);
-+ archive->buffer = xrealloc(archive->buffer, size);
-+ strcat(archive->buffer, archive->file_header->name);
-+ }
-+ strcat(archive->buffer, "\n");
-+ data_skip(archive);
-+}
-+
-+int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream)
-+{
-+ archive_handle_t *archive;
-+ char *name;
-+
-+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE);
-+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE);
-+ archive = init_handle();
-+ archive->src_fd = bb_xopen(name, O_RDONLY);
-+ archive->filter = filter_accept_list;
-+ archive->accept = llist_add_to(NULL, "./" IPKG_CONTROL_FILE);
-+ archive->action_data = data_extract_to_buffer;
-+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
-+ close(archive->src_fd);
-+ fputs(archive->buffer, stream);
-+ free(archive->buffer);
-+ free(archive->accept);
-+ free(archive);
-+ free(name);
-+
-+ return 0;
-+}
-+
-+int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir)
-+{
-+ return pkg_extract_control_files_to_dir_with_prefix(pkg, dir, "");
-+}
-+
-+int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg, const char *dir, const char *prefix)
-+{
-+ archive_handle_t *archive;
-+ char *name;
-+ char *path;
-+
-+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE);
-+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE);
-+ sprintf_alloc(&path, "%s/%s", dir, prefix);
-+ archive = init_handle();
-+ archive->src_fd = bb_xopen(name, O_RDONLY);
-+ archive->filter = filter_accept_all;
-+ archive->buffer = path;
-+ archive->action_data = data_extract_all_prefix;
-+ archive->flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
-+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
-+ close(archive->src_fd);
-+ free(archive);
-+ free(path);
-+ free(name);
-+
-+ return 0;
-+}
-+
-+int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir)
-+{
-+ archive_handle_t *archive;
-+ char *name;
-+ char *path;
-+
-+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE);
-+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE);
-+ sprintf_alloc(&path, "%s/", dir);
-+ archive = init_handle();
-+ archive->src_fd = bb_xopen(name, O_RDONLY);
-+ archive->filter = filter_accept_all;
-+ archive->buffer = path;
-+ archive->action_data = data_extract_all_prefix;
-+ archive->flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
-+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
-+ close(archive->src_fd);
-+ free(archive);
-+ free(path);
-+ free(name);
-+
-+ return 0;
-+}
-+
-+int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name)
-+{
-+ int err=0;
-+ char *line, *data_file;
-+ FILE *file;
-+ FILE *tmp;
-+
-+ file = fopen(file_name, "w");
-+ if (file == NULL) {
-+ fprintf(stderr, "%s: ERROR: Failed to open %s for writing.\n",
-+ __FUNCTION__, file_name);
-+ return EINVAL;
-+ }
-+
-+ tmp = tmpfile();
-+ if (pkg->installed_files) {
-+ str_list_elt_t *elt;
-+ for (elt = pkg->installed_files->head; elt; elt = elt->next) {
-+ fprintf(file, "%s\n", elt->data);
-+ }
-+ } else {
-+ err = pkg_extract_data_file_names_to_stream(pkg, tmp);
-+ if (err) {
-+ fclose(file);
-+ fclose(tmp);
-+ return err;
-+ }
-+
-+ /* Fixup data file names by removing the initial '.' */
-+ rewind(tmp);
-+ while (1) {
-+ line = file_read_line_alloc(tmp);
-+ if (line == NULL) {
-+ break;
-+ }
-+
-+ data_file = line;
-+ if (*data_file == '.') {
-+ data_file++;
-+ }
-+
-+ if (*data_file != '/') {
-+ fputs("/", file);
-+ }
-+
-+ /* I have no idea why, but this is what dpkg does */
-+ if (strcmp(data_file, "/\n") == 0) {
-+ fputs("/.\n", file);
-+ } else {
-+ fputs(data_file, file);
-+ }
-+ }
-+ }
-+ fclose(tmp);
-+ fclose(file);
-+
-+ return err;
-+}
-+
-+int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file)
-+{
-+ archive_handle_t *archive;
-+ char *name;
-+
-+ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE);
-+ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE);
-+ archive = init_handle();
-+ archive->src_fd = bb_xopen(name, O_RDONLY);
-+ archive->filter = filter_accept_all;
-+ archive->action_data = data_extract_file_name_to_buffer;
-+ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
-+ close(archive->src_fd);
-+ fputs(archive->buffer, file);
-+ free(archive->buffer);
-+ free(archive);
-+ free(name);
-+
-+ return 0;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_extract.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_extract.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_extract.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_extract.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,32 @@
-+/* pkg_extract.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_EXTRACT_H
-+#define PKG_EXTRACT_H
-+
-+#include "pkg.h"
-+
-+int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream);
-+int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir);
-+int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg,
-+ const char *dir,
-+ const char *prefix);
-+int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir);
-+int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name);
-+int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_hash.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_hash.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_hash.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_hash.c 2006-05-09 02:12:05.000000000 +0200
-@@ -0,0 +1,617 @@
-+/* ipkg_hash.c - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+#include <ctype.h>
-+#include <stdlib.h>
-+#include <string.h>
-+
-+#include "hash_table.h"
-+#include "pkg.h"
-+#include "ipkg_message.h"
-+#include "pkg_vec.h"
-+#include "pkg_hash.h"
-+#include "pkg_parse.h"
-+#include "ipkg_utils.h"
-+
-+static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
-+
-+/*
-+ * this will talk to both feeds-lists files and installed status files
-+ * example api:
-+ *
-+ * hash_table_t hash;
-+ * pkg_hash_init(name, &hash, 1000);
-+ * pkg_hash_add_from_file(<feed filename>);
-+ *
-+ * the query function is just there as a shell to prove to me that this
-+ * sort of works, but isn't far from doing something useful
-+ *
-+ * -sma, 12/21/01
-+ * modified: CDW 3 Jan. 2002
-+ */
-+
-+
-+\f
-+int pkg_hash_init(const char *name, hash_table_t *hash, int len)
-+{
-+ return hash_table_init(name, hash, len);
-+}
-+
-+void pkg_hash_deinit(hash_table_t *hash)
-+{
-+ hash_table_deinit(hash);
-+}
-+
-+
-+/* Find the default arch for a given package status file if none is given. */
-+static char *pkg_get_default_arch(ipkg_conf_t *conf)
-+{
-+ nv_pair_list_elt_t *l;
-+ char *def_arch = HOST_CPU_STR; /* Default arch */
-+ int def_prio = 0; /* Other archs override this */
-+
-+ l = conf->arch_list.head;
-+
-+ while (l) {
-+ nv_pair_t *nv = l->data;
-+ int priority = strtol(nv->value, NULL, 0);
-+
-+ /* Check if this arch has higher priority, and is valid */
-+ if ((priority > def_prio) &&
-+ (strcmp(nv->name, "all")) && (strcmp(nv->name, "noarch"))) {
-+ /* Our new default */
-+ def_prio = priority;
-+ def_arch = nv->name;
-+ }
-+ l = l->next;
-+ }
-+
-+ return strdup(def_arch);
-+}
-+
-+int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name,
-+ pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
-+{
-+ hash_table_t *hash = &conf->pkg_hash;
-+ char **raw;
-+ char **raw_start;
-+ pkg_t *pkg;
-+
-+ raw = raw_start = read_raw_pkgs_from_file(file_name);
-+ if (!raw)
-+ return -ENOMEM;
-+
-+ while(*raw){ /* don't worry, we'll increment raw in the parsing function */
-+ pkg = pkg_new();
-+ if (!pkg)
-+ return -ENOMEM;
-+
-+ if (pkg_parse_raw(pkg, &raw, src, dest) == 0) {
-+ if (!pkg->architecture) {
-+ char *version_str = pkg_version_str_alloc(pkg);
-+ pkg->architecture = pkg_get_default_arch(conf);
-+ ipkg_message(conf, IPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
-+ pkg->name, version_str, pkg->architecture);
-+ free(version_str);
-+ }
-+ hash_insert_pkg(hash, pkg, is_status_file,conf);
-+ } else {
-+ free(pkg);
-+ }
-+ }
-+
-+ /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up
-+ memory after read_raw_pkgs_from_file */
-+ raw = raw_start;
-+ while (*raw) {
-+ free(*raw++);
-+ }
-+ free(raw_start);
-+ return 0;
-+}
-+
-+abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name)
-+{
-+ return (abstract_pkg_t *)hash_table_get(hash, pkg_name);
-+}
-+
-+abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name)
-+{
-+ abstract_pkg_t *apkg = abstract_pkg_fetch_by_name(hash, name);
-+ if (apkg)
-+ return NULL;
-+ return apkg->provided_by;
-+}
-+
-+
-+pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
-+ int (*constraint_fcn)(pkg_t *pkg, void *cdata), void *cdata, int quiet)
-+{
-+ int i;
-+ int nprovides = 0;
-+ int nmatching = 0;
-+ pkg_vec_t *matching_pkgs = pkg_vec_alloc();
-+ abstract_pkg_vec_t *matching_apkgs = abstract_pkg_vec_alloc();
-+ abstract_pkg_vec_t *provided_apkg_vec;
-+ abstract_pkg_t **provided_apkgs;
-+ abstract_pkg_vec_t *providers = abstract_pkg_vec_alloc();
-+ pkg_t *latest_installed_parent = NULL;
-+ pkg_t *latest_matching = NULL;
-+ pkg_t *held_pkg = NULL;
-+ pkg_t *good_pkg_by_name = NULL;
-+
-+ if (matching_apkgs == NULL || providers == NULL ||
-+ apkg == NULL || apkg->provided_by == NULL || (apkg->provided_by->len == 0))
-+ return NULL;
-+
-+ ipkg_message(conf, IPKG_DEBUG, "best installation candidate for %s\n", apkg->name);
-+
-+ provided_apkg_vec = apkg->provided_by;
-+ nprovides = provided_apkg_vec->len;
-+ provided_apkgs = provided_apkg_vec->pkgs;
-+ if (nprovides > 1)
-+ ipkg_message(conf, IPKG_DEBUG, " apkg=%s nprovides=%d\n", apkg->name, nprovides);
-+
-+ /* accumulate all the providers */
-+ for (i = 0; i < nprovides; i++) {
-+ abstract_pkg_t *provider_apkg = provided_apkgs[i];
-+ ipkg_message(conf, IPKG_DEBUG, " adding %s to providers\n", provider_apkg->name);
-+ abstract_pkg_vec_insert(providers, provider_apkg);
-+ }
-+ nprovides = providers->len;
-+
-+ for (i = 0; i < nprovides; i++) {
-+ abstract_pkg_t *provider_apkg = abstract_pkg_vec_get(providers, i);
-+ abstract_pkg_t *replacement_apkg = NULL;
-+ pkg_vec_t *vec;
-+
-+ if (provider_apkg->replaced_by && provider_apkg->replaced_by->len) {
-+ replacement_apkg = provider_apkg->replaced_by->pkgs[0];
-+ if (provider_apkg->replaced_by->len > 1) {
-+ ipkg_message(conf, IPKG_NOTICE, "Multiple replacers for %s, using first one (%s)\n",
-+ provider_apkg->name, replacement_apkg->name);
-+ }
-+ }
-+
-+ if (replacement_apkg)
-+ ipkg_message(conf, IPKG_DEBUG, " replacement_apkg=%s for provider_apkg=%s\n",
-+ replacement_apkg->name, provider_apkg->name);
-+
-+ if (replacement_apkg && (replacement_apkg != provider_apkg)) {
-+ if (abstract_pkg_vec_contains(providers, replacement_apkg))
-+ continue;
-+ else
-+ provider_apkg = replacement_apkg;
-+ }
-+
-+ if (!(vec = provider_apkg->pkgs)) {
-+ ipkg_message(conf, IPKG_DEBUG, " no pkgs for provider_apkg %s\n", provider_apkg->name);
-+ continue;
-+ }
-+
-+
-+ /* now check for supported architecture */
-+ {
-+ int max_count = 0;
-+ int i;
-+
-+ /* count packages matching max arch priority and keep track of last one */
-+ for (i = 0; i < vec->len; i++) {
-+ pkg_t *maybe = vec->pkgs[i];
-+ ipkg_message(conf, IPKG_DEBUG, " %s arch=%s arch_priority=%d version=%s \n",
-+ maybe->name, maybe->architecture, maybe->arch_priority, maybe->version);
-+ if (maybe->arch_priority > 0) {
-+ max_count++;
-+ abstract_pkg_vec_insert(matching_apkgs, maybe->parent);
-+ pkg_vec_insert(matching_pkgs, maybe);
-+ }
-+ }
-+ }
-+ }
-+
-+ if (matching_pkgs->len > 1)
-+ pkg_vec_sort(matching_pkgs, pkg_name_version_and_architecture_compare);
-+ if (matching_apkgs->len > 1)
-+ abstract_pkg_vec_sort(matching_pkgs, abstract_pkg_name_compare);
-+
-+/* Here it is usefull, if ( matching_apkgs->len > 1 ), to test if one of this matching packages has the same name of the
-+ needed package. In this case, I would return it for install, otherwise I will continue with the procedure */
-+/* The problem is what to do when there are more than a mathing package, with the same name and several version ?
-+ Until now I always got the latest, but that breaks the downgrade option.
-+ If I stop at the first one, I would probably miss the new ones
-+ Maybe the way is to have some kind of flag somewhere, to see if the package been asked to install is from a file,
-+ or from a Packages feed.
-+ It it is from a file it always need to be checked whatever version I have in feeds or everywhere, according to force-down or whatever options*/
-+/*Pigi*/
-+
-+ for (i = 0; i < matching_pkgs->len; i++) {
-+ pkg_t *matching = matching_pkgs->pkgs[i];
-+ if (constraint_fcn(matching, cdata)) { /* We found it */
-+ ipkg_message(conf, IPKG_DEBUG, " Found a valid candidate for the install: %s %s \n", matching->name, matching->version) ;
-+ good_pkg_by_name = matching;
-+ if ( matching->provided_by_hand == 1 ) /* It has been provided by hand, so it is what user want */
-+ break;
-+ }
-+ }
-+
-+
-+ for (i = 0; i < matching_pkgs->len; i++) {
-+ pkg_t *matching = matching_pkgs->pkgs[i];
-+ latest_matching = matching;
-+ if (matching->parent->state_status == SS_INSTALLED || matching->parent->state_status == SS_UNPACKED)
-+ latest_installed_parent = matching;
-+ if (matching->state_flag & (SF_HOLD|SF_PREFER)) {
-+ if (held_pkg)
-+ ipkg_message(conf, IPKG_ERROR, "Multiple packages (%s and %s) providing same name marked HOLD or PREFER. Using latest.\n",
-+ held_pkg->name, matching->name);
-+ held_pkg = matching;
-+ }
-+ }
-+
-+ if (!good_pkg_by_name && !held_pkg && !latest_installed_parent && matching_apkgs->len > 1 && !quiet) {
-+ ipkg_message(conf, IPKG_ERROR, "Package=%s, %d matching providers\n",
-+ apkg->name, matching_apkgs->len);
-+ for (i = 0; i < matching_apkgs->len; i++) {
-+ abstract_pkg_t *matching = matching_apkgs->pkgs[i];
-+ ipkg_message(conf, IPKG_ERROR, " %s\n", matching->name);
-+ }
-+ ipkg_message(conf, IPKG_ERROR, "Please select one with ipkg install or ipkg flag prefer\n");
-+ }
-+
-+ if (matching_apkgs->len > 1 && conf->verbosity > 1) {
-+ ipkg_message(conf, IPKG_NOTICE, "%s: for apkg=%s, %d matching pkgs\n",
-+ __FUNCTION__, apkg->name, matching_pkgs->len);
-+ for (i = 0; i < matching_pkgs->len; i++) {
-+ pkg_t *matching = matching_pkgs->pkgs[i];
-+ ipkg_message(conf, IPKG_INFO, " %s %s %s\n",
-+ matching->name, matching->version, matching->architecture);
-+ }
-+ }
-+
-+ nmatching = matching_apkgs->len;
-+
-+ pkg_vec_free(matching_pkgs);
-+ abstract_pkg_vec_free(matching_apkgs);
-+ abstract_pkg_vec_free(providers);
-+
-+ if (good_pkg_by_name) { /* We found a good candidate, we will install it */
-+ return good_pkg_by_name;
-+ }
-+ if (held_pkg) {
-+ ipkg_message(conf, IPKG_INFO, " using held package %s\n", held_pkg->name);
-+ return held_pkg;
-+ }
-+ if (latest_installed_parent) {
-+ ipkg_message(conf, IPKG_INFO, " using latest version of installed package %s\n", latest_installed_parent->name);
-+ return latest_installed_parent;
-+ }
-+ if (nmatching > 1) {
-+ ipkg_message(conf, IPKG_INFO, " no matching pkg out of matching_apkgs=%d\n", nmatching);
-+ return NULL;
-+ }
-+ if (latest_matching) {
-+ ipkg_message(conf, IPKG_INFO, " using latest matching %s %s %s\n",
-+ latest_matching->name, latest_matching->version, latest_matching->architecture);
-+ return latest_matching;
-+ }
-+ return NULL;
-+}
-+
-+static int pkg_name_constraint_fcn(pkg_t *pkg, void *cdata)
-+{
-+ const char *name = (const char *)cdata;
-+ if (strcmp(pkg->name, name) == 0)
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name)
-+{
-+ hash_table_t *hash = &conf->pkg_hash;
-+ abstract_pkg_t *apkg = NULL;
-+
-+ if (!(apkg = abstract_pkg_fetch_by_name(hash, name)))
-+ return NULL;
-+
-+ return pkg_hash_fetch_best_installation_candidate(conf, apkg, pkg_name_constraint_fcn, apkg->name, 0);
-+}
-+
-+
-+pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
-+ const char *pkg_name,
-+ const char * version)
-+{
-+ pkg_vec_t * vec;
-+ register int i;
-+ char *version_str = NULL;
-+
-+ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name)))
-+ return NULL;
-+
-+ for(i = 0; i < vec->len; i++) {
-+ version_str = pkg_version_str_alloc(vec->pkgs[i]);
-+ if(!strcmp(version_str, version)) {
-+ free(version_str);
-+ break;
-+ }
-+ free(version_str);
-+ }
-+
-+ if(i == vec->len)
-+ return NULL;
-+
-+ return vec->pkgs[i];
-+}
-+
-+pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
-+ const char *pkg_name,
-+ pkg_dest_t *dest)
-+{
-+ pkg_vec_t * vec;
-+ register int i;
-+
-+ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))) {
-+ return NULL;
-+ }
-+
-+ for(i = 0; i < vec->len; i++)
-+ if((vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED) && vec->pkgs[i]->dest == dest) {
-+ return vec->pkgs[i];
-+ }
-+ return NULL;
-+}
-+
-+pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
-+ const char *pkg_name)
-+{
-+ pkg_vec_t * vec;
-+ register int i;
-+
-+ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))){
-+ return NULL;
-+ }
-+
-+ for(i = 0; i < vec->len; i++)
-+ if (vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED){
-+ return vec->pkgs[i];
-+ }
-+
-+ return NULL;
-+}
-+
-+pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name)
-+{
-+ abstract_pkg_t * ab_pkg;
-+
-+ if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name))){
-+ return NULL;
-+ }
-+
-+ if (ab_pkg->pkgs) {
-+ return ab_pkg->pkgs;
-+ } else if (ab_pkg->provided_by) {
-+ abstract_pkg_t *abpkg = abstract_pkg_vec_get(ab_pkg->provided_by, 0);
-+ if (abpkg != NULL){
-+ return abpkg->pkgs;
-+ } else {
-+ return ab_pkg->pkgs;
-+ }
-+ } else {
-+ return NULL;
-+ }
-+}
-+
-+static int pkg_compare_names(const void *p1, const void *p2)
-+{
-+ const pkg_t *pkg1 = *(const pkg_t **)p1;
-+ const pkg_t *pkg2 = *(const pkg_t **)p2;
-+ if (pkg1->name == NULL)
-+ return 1;
-+ if (pkg2->name == NULL)
-+ return -1;
-+ return(strcmp(pkg1->name, pkg2->name));
-+}
-+
-+
-+static void pkg_hash_fetch_available_helper(const char *pkg_name, void *entry, void *data)
-+{
-+ int j;
-+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
-+ pkg_vec_t *all = (pkg_vec_t *)data;
-+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
-+ if (pkg_vec) {
-+ for (j = 0; j < pkg_vec->len; j++) {
-+ pkg_t *pkg = pkg_vec->pkgs[j];
-+ pkg_vec_insert(all, pkg);
-+ }
-+ }
-+}
-+
-+void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *all)
-+{
-+ hash_table_foreach(hash, pkg_hash_fetch_available_helper, all);
-+ qsort(all->pkgs, all->len, sizeof(pkg_t *), pkg_compare_names);
-+}
-+
-+static void pkg_hash_fetch_all_installed_helper(const char *pkg_name, void *entry, void *data)
-+{
-+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
-+ pkg_vec_t *all = (pkg_vec_t *)data;
-+ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
-+ int j;
-+ if (pkg_vec) {
-+ for (j = 0; j < pkg_vec->len; j++) {
-+ pkg_t *pkg = pkg_vec->pkgs[j];
-+ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
-+ pkg_vec_insert(all, pkg);
-+ }
-+ }
-+ }
-+}
-+void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *all)
-+{
-+ hash_table_foreach(hash, pkg_hash_fetch_all_installed_helper, all);
-+ qsort(all->pkgs, all->len, sizeof(void*), pkg_compare_names);
-+}
-+
-+static void pkg_hash_dump_helper(const char *pkg_name, void *entry, void *data)
-+{
-+ int i;
-+ pkg_t *pkg;
-+ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
-+ ipkg_conf_t *conf = (ipkg_conf_t *)data;
-+ abstract_pkg_t ** dependents = ab_pkg->depended_upon_by;
-+ fprintf(stdout, "%s\n", ab_pkg->name);
-+ i = 0;
-+ if (dependents != NULL)
-+ while (dependents [i] != NULL)
-+ printf ("\tdepended upon by - %s\n", dependents [i ++]->name);
-+ dependents = ab_pkg->provided_by->pkgs;
-+ i = 0;
-+ if (dependents != NULL)
-+ while (dependents [i] != NULL && i < ab_pkg->provided_by->len)
-+ printf ("\tprovided by - %s\n", dependents [i ++]->name);
-+ pkg = pkg_hash_fetch_best_installation_candidate_by_name (conf, ab_pkg->name);
-+ if (pkg) {
-+ i = 0;
-+ while (i < pkg->depends_count)
-+ printf ("\tdepends on - %s\n", pkg->depends_str [i ++]);
-+ }
-+}
-+void pkg_hash_dump(hash_table_t *hash, void *data)
-+{
-+
-+ printf ("\n\n+=+%s+=+\n\n", __FUNCTION__);
-+ hash_table_foreach(hash, pkg_hash_dump_helper, data);
-+ printf ("\n+=+%s+=+\n\n", __FUNCTION__);
-+}
-+
-+abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
-+{
-+ abstract_pkg_t * ab_pkg;
-+
-+ if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name)))
-+ ab_pkg = add_new_abstract_pkg_by_name(hash, pkg_name);
-+
-+ return ab_pkg;
-+}
-+
-+pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf)
-+{
-+ abstract_pkg_t * ab_pkg;
-+ int arch_priority;
-+
-+ if(!pkg)
-+ return pkg;
-+
-+ arch_priority = pkg->arch_priority;
-+
-+ if (buildDepends(hash, pkg)<0){
-+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
-+ return NULL;
-+ }
-+ ab_pkg = ensure_abstract_pkg_by_name(hash, pkg->name);
-+
-+ if (set_status) {
-+ if (pkg->state_status == SS_INSTALLED) {
-+ ab_pkg->state_status = SS_INSTALLED;
-+ } else if (pkg->state_status == SS_UNPACKED) {
-+ ab_pkg->state_status = SS_UNPACKED;
-+ }
-+ }
-+
-+ if(!ab_pkg->pkgs)
-+ ab_pkg->pkgs = pkg_vec_alloc();
-+
-+ /* pkg_vec_insert_merge might munge package, but it returns an unmunged pkg */
-+ pkg = pkg_vec_insert_merge(ab_pkg->pkgs, pkg, set_status,conf );
-+ pkg->parent = ab_pkg;
-+
-+ if (buildProvides(hash, ab_pkg, pkg)<0){
-+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
-+ return NULL;
-+ }
-+ /* need to build the conflicts graph before replaces for correct calculation of replaced_by relation */
-+ if (buildConflicts(hash, ab_pkg, pkg)<0){
-+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
-+ return NULL;
-+ }
-+ if (buildReplaces(hash, ab_pkg, pkg)<0) {
-+ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
-+ return NULL;
-+ }
-+
-+ buildDependedUponBy(pkg, ab_pkg);
-+ return pkg;
-+}
-+
-+/*
-+ * this will assume that we've already determined that
-+ * the abstract pkg doesn't exist, 'cause we should know these things...
-+ */
-+static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
-+{
-+ abstract_pkg_t * ab_pkg;
-+
-+ ab_pkg = abstract_pkg_new();
-+ if (ab_pkg == NULL) { return NULL; }
-+
-+ ab_pkg->name = strdup(pkg_name);
-+ hash_table_insert(hash, pkg_name, ab_pkg);
-+
-+ return ab_pkg;
-+}
-+
-+
-+pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name)
-+{
-+ hash_table_t *file_hash = &conf->file_hash;
-+
-+ return hash_table_get(file_hash, file_name);
-+}
-+
-+int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *owning_pkg)
-+{
-+ hash_table_t *file_hash = &conf->file_hash;
-+ pkg_t *old_owning_pkg = hash_table_get(file_hash, file_name);
-+ int file_name_len = strlen(file_name);
-+
-+ if (file_name[file_name_len -1] == '/')
-+ return 0;
-+
-+ if (conf->offline_root) {
-+ int len = strlen(conf->offline_root);
-+ if (strncmp(file_name, conf->offline_root, len) == 0) {
-+ file_name += len;
-+ }
-+ }
-+
-+ // ipkg_message(conf, IPKG_DEBUG2, "owning_pkg=%s filename=%s\n", owning_pkg->name, file_name);
-+ hash_table_insert(file_hash, file_name, owning_pkg);
-+ if (old_owning_pkg) {
-+ str_list_remove_elt(old_owning_pkg->installed_files, file_name);
-+ /* mark this package to have its filelist written */
-+ old_owning_pkg->state_flag |= SF_FILELIST_CHANGED;
-+ owning_pkg->state_flag |= SF_FILELIST_CHANGED;
-+ }
-+ return 0;
-+}
-+
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_hash.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_hash.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_hash.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_hash.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,61 @@
-+/* pkg_hash.h - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_HASH_H
-+#define PKG_HASH_H
-+
-+#include "pkg.h"
-+#include "pkg_vec.h"
-+#include "hash_table.h"
-+
-+
-+int pkg_hash_init(const char *name, hash_table_t *hash, int len);
-+void pkg_hash_deinit(hash_table_t *hash);
-+void pkg_hash_map(hash_table_t *hash, void (*f)(void *data, void *entry), void *data);
-+
-+void pkg_hash_dump(hash_table_t *hash, void *data);
-+void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *available);
-+
-+int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name,
-+ pkg_src_t *src, pkg_dest_t *dest, int is_status_file);
-+pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf);
-+
-+abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
-+abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name);
-+pkg_vec_t *pkg_hash_fetch_by_name(hash_table_t *hash, const char *pkg_name);
-+void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *installed);
-+pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
-+ const char *pkg_name,
-+ const char * version);
-+abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name);
-+pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
-+ int (*constraint_fcn)(pkg_t *pkg, void *data), void *cdata, int quiet);
-+pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name);
-+pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
-+ const char *pkg_name);
-+pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
-+ const char *pkg_name,
-+ pkg_dest_t *dest);
-+
-+pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name);
-+int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *pkg);
-+
-+/* XXX: shouldn't this go in pkg_vec.[ch]? */
-+pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_parse.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_parse.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_parse.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_parse.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,366 @@
-+/* pkg_parse.c - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+#include <ctype.h>
-+
-+#include "pkg.h"
-+#include "ipkg_utils.h"
-+#include "pkg_parse.h"
-+
-+int isGenericFieldType(char * type, char * line)
-+{
-+ if(!strncmp(line, type, strlen(type)))
-+ return 1;
-+ return 0;
-+}
-+
-+char * parseGenericFieldType(char * type, char * raw)
-+{
-+ char * field_value = raw + (strlen(type) + 1);
-+ return trim_alloc(field_value);
-+}
-+
-+void parseStatus(pkg_t *pkg, char * raw)
-+{
-+ char sw_str[64], sf_str[64], ss_str[64];
-+
-+ sscanf(raw, "Status: %s %s %s", sw_str, sf_str, ss_str);
-+ pkg->state_want = pkg_state_want_from_str(sw_str);
-+ pkg->state_flag = pkg_state_flag_from_str(sf_str);
-+ pkg->state_status = pkg_state_status_from_str(ss_str);
-+}
-+
-+char ** parseDependsString(char * raw, int * depends_count)
-+{
-+ char ** depends = NULL;
-+ int line_count = 0;
-+ char buff[2048], * dest;
-+
-+ while(raw && *raw && !isspace(*raw)) {
-+ raw++;
-+ }
-+
-+ if(line_is_blank(raw)){
-+ *depends_count = line_count;
-+ return NULL;
-+ }
-+ while(raw && *raw){
-+ depends = (char **)realloc(depends, sizeof(char *) * (line_count + 1));
-+
-+ while(isspace(*raw)) raw++;
-+
-+ dest = buff;
-+ while((*raw != ',') && *raw)
-+ *dest++ = *raw++;
-+
-+ *dest = '\0';
-+ depends[line_count] = trim_alloc(buff);
-+ if(depends[line_count] ==NULL)
-+ return NULL;
-+ line_count++;
-+ if(*raw == ',')
-+ raw++;
-+ }
-+ *depends_count = line_count;
-+ return depends;
-+}
-+
-+void parseConffiles(pkg_t * pkg, char * raw)
-+{
-+ char file_name[1048], md5sum[1048]; /* please tell me there aren't any longer that 1k */
-+
-+ if(!strncmp(raw, "Conffiles:", 10))
-+ raw += strlen("Conffiles:");
-+
-+ while(*raw && (sscanf(raw, "%s%s", file_name, md5sum) == 2)){
-+ conffile_list_append(&pkg->conffiles, file_name, md5sum);
-+ /* fprintf(stderr, "%s %s ", file_name, md5sum);*/
-+ while (*raw && isspace(*raw)) {
-+ raw++;
-+ }
-+ raw += strlen(file_name);
-+ while (*raw && isspace(*raw)) {
-+ raw++;
-+ }
-+ raw += strlen(md5sum);
-+ }
-+}
-+
-+int parseVersion(pkg_t *pkg, char *raw)
-+{
-+ char *colon, *eepochcolon;
-+#ifdef USE_DEBVERSION
-+ char *hyphen;
-+#endif
-+ unsigned long epoch;
-+
-+ if (!*raw) {
-+ fprintf(stderr, "%s: ERROR: version string is empty", __FUNCTION__);
-+ return EINVAL;
-+ }
-+
-+ if (strncmp(raw, "Version:", 8) == 0) {
-+ raw += 8;
-+ }
-+ while (*raw && isspace(*raw)) {
-+ raw++;
-+ }
-+
-+ colon= strchr(raw,':');
-+ if (colon) {
-+ epoch= strtoul(raw,&eepochcolon,10);
-+ if (colon != eepochcolon) {
-+ fprintf(stderr, "%s: ERROR: epoch in version is not number", __FUNCTION__);
-+ return EINVAL;
-+ }
-+ if (!*++colon) {
-+ fprintf(stderr, "%s: ERROR: nothing after colon in version number", __FUNCTION__);
-+ return EINVAL;
-+ }
-+ raw= colon;
-+ pkg->epoch= epoch;
-+ } else {
-+ pkg->epoch= 0;
-+ }
-+
-+ pkg->revision = "";
-+ pkg->familiar_revision = "";
-+
-+ pkg->version= malloc(strlen(raw)+1);
-+ if ( pkg->version == NULL ) {
-+ fprintf(stderr, "%s: out of memory \n", __FUNCTION__);
-+ return ENOMEM;
-+ }
-+ strcpy(pkg->version, raw);
-+
-+#ifdef USE_DEBVERSION
-+ hyphen= strrchr(pkg->version,'-');
-+
-+ if (hyphen) {
-+ *hyphen++= 0;
-+ if (strncmp("fam", hyphen, 3) == 0) {
-+ pkg->familiar_revision=hyphen+3;
-+ hyphen= strrchr(pkg->version,'-');
-+ if (hyphen) {
-+ *hyphen++= 0;
-+ pkg->revision = hyphen;
-+ }
-+ } else {
-+ pkg->revision = hyphen;
-+ }
-+ }
-+#endif
-+
-+/*
-+ fprintf(stderr,"Parsed version: %lu, %s, %s, %s\n",
-+ pkg->epoch,
-+ pkg->version,
-+ pkg->revision,
-+ pkg->familiar_revision);
-+*/
-+
-+ return 0;
-+}
-+
-+
-+/* This code is needed to insert in first position the keyword for the aligning bug */
-+
-+int alterProvidesLine(char *raw, char *temp)
-+{
-+
-+
-+ if (!*raw) {
-+ fprintf(stderr, "%s: ERROR: Provides string is empty", __FUNCTION__);
-+ return -EINVAL;
-+ }
-+
-+ if ( temp == NULL ) {
-+ fprintf(stderr, "%s: out of memory \n", __FUNCTION__);
-+ return -ENOMEM;
-+ }
-+
-+ if (strncmp(raw, "Provides:", 9) == 0) {
-+ raw += 9;
-+ }
-+ while (*raw && isspace(*raw)) {
-+ raw++;
-+ }
-+
-+ snprintf ( temp, 35, "Provides: ipkg_internal_use_only, "); /* First part of the line */
-+ while (*raw) {
-+ strncat( temp, raw++, 1);
-+ }
-+ return 0;
-+
-+}
-+
-+/* Some random thoughts from Carl:
-+
-+ This function could be considerably simplified if we just kept
-+ an array of all the generic string-valued field names, and looped
-+ through those looking for a match. Also, these fields could perhaps
-+ be stored in the package as an array as well, (or, probably better,
-+ as an nv_pair_list_t).
-+
-+ Fields which require special parsing or storage, (such as Depends:
-+ and Status:) could be handled as they are now.
-+*/
-+/* XXX: FEATURE: The Suggests: field needs to be changed from a string
-+ to a dependency list. And, since we already have
-+ Depends/Pre-Depends and need to add Conflicts, Recommends, and
-+ Enhances, perhaps we could generalize all of these and save some
-+ code duplication.
-+*/
-+int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest)
-+{
-+ int reading_conffiles, reading_description;
-+ int pkg_false_provides=1;
-+ char ** lines;
-+ char * provide=NULL;
-+
-+ pkg->src = src;
-+ pkg->dest = dest;
-+
-+ reading_conffiles = reading_description = 0;
-+
-+ for (lines = *raw; *lines; lines++) {
-+ /* fprintf(stderr, "PARSING %s\n", *lines);*/
-+ if(isGenericFieldType("Package:", *lines))
-+ pkg->name = parseGenericFieldType("Package", *lines);
-+ else if(isGenericFieldType("Architecture:", *lines))
-+ pkg->architecture = parseGenericFieldType("Architecture", *lines);
-+ else if(isGenericFieldType("Filename:", *lines))
-+ pkg->filename = parseGenericFieldType("Filename", *lines);
-+ else if(isGenericFieldType("Section:", *lines))
-+ pkg->section = parseGenericFieldType("Section", *lines);
-+ else if(isGenericFieldType("MD5sum:", *lines))
-+ pkg->md5sum = parseGenericFieldType("MD5sum", *lines);
-+ /* The old ipkg wrote out status files with the wrong case for MD5sum,
-+ let's parse it either way */
-+ else if(isGenericFieldType("MD5Sum:", *lines))
-+ pkg->md5sum = parseGenericFieldType("MD5Sum", *lines);
-+ else if(isGenericFieldType("Size:", *lines))
-+ pkg->size = parseGenericFieldType("Size", *lines);
-+ else if(isGenericFieldType("Source:", *lines))
-+ pkg->source = parseGenericFieldType("Source", *lines);
-+ else if(isGenericFieldType("Installed-Size:", *lines))
-+ pkg->installed_size = parseGenericFieldType("Installed-Size", *lines);
-+ else if(isGenericFieldType("Installed-Time:", *lines)) {
-+ char *time_str = parseGenericFieldType("Installed-Time", *lines);
-+ pkg->installed_time = strtoul(time_str, NULL, 0);
-+ } else if(isGenericFieldType("Priority:", *lines))
-+ pkg->priority = parseGenericFieldType("Priority", *lines);
-+ else if(isGenericFieldType("Essential:", *lines)) {
-+ char *essential_value;
-+ essential_value = parseGenericFieldType("Essential", *lines);
-+ if (strcmp(essential_value, "yes") == 0) {
-+ pkg->essential = 1;
-+ }
-+ free(essential_value);
-+ }
-+ else if(isGenericFieldType("Status", *lines))
-+ parseStatus(pkg, *lines);
-+ else if(isGenericFieldType("Version", *lines))
-+ parseVersion(pkg, *lines);
-+ else if(isGenericFieldType("Maintainer", *lines))
-+ pkg->maintainer = parseGenericFieldType("Maintainer", *lines);
-+ else if(isGenericFieldType("Conffiles", *lines)){
-+ parseConffiles(pkg, *lines);
-+ reading_conffiles = 1;
-+ }
-+ else if(isGenericFieldType("Description", *lines)) {
-+ pkg->description = parseGenericFieldType("Description", *lines);
-+ reading_conffiles = 0;
-+ reading_description = 1;
-+ }
-+
-+ else if(isGenericFieldType("Provides", *lines)){
-+/* Here we add the internal_use to align the off by one problem between provides_str and provides */
-+ provide = (char * ) malloc(strlen(*lines)+ 35 ); /* Preparing the space for the new ipkg_internal_use_only */
-+ if ( alterProvidesLine(*lines,provide) ){
-+ return EINVAL;
-+ }
-+ pkg->provides_str = parseDependsString( provide, &pkg->provides_count);
-+/* Let's try to hack a bit here.
-+ The idea is that if a package has no Provides, we would add one generic, to permit the check of dependencies
-+ in alot of other places. We will remove it before writing down the status database */
-+ pkg_false_provides=0;
-+ free(provide);
-+ }
-+
-+ else if(isGenericFieldType("Depends", *lines))
-+ pkg->depends_str = parseDependsString(*lines, &pkg->depends_count);
-+ else if(isGenericFieldType("Pre-Depends", *lines))
-+ pkg->pre_depends_str = parseDependsString(*lines, &pkg->pre_depends_count);
-+ else if(isGenericFieldType("Recommends", *lines))
-+ pkg->recommends_str = parseDependsString(*lines, &pkg->recommends_count);
-+ else if(isGenericFieldType("Suggests", *lines))
-+ pkg->suggests_str = parseDependsString(*lines, &pkg->suggests_count);
-+ /* Abhaya: support for conflicts */
-+ else if(isGenericFieldType("Conflicts", *lines))
-+ pkg->conflicts_str = parseDependsString(*lines, &pkg->conflicts_count);
-+ else if(isGenericFieldType("Replaces", *lines))
-+ pkg->replaces_str = parseDependsString(*lines, &pkg->replaces_count);
-+ else if(line_is_blank(*lines)) {
-+ lines++;
-+ break;
-+ }
-+ else if(**lines == ' '){
-+ if(reading_description) {
-+ /* we already know it's not blank, so the rest of description */
-+ pkg->description = realloc(pkg->description,
-+ strlen(pkg->description)
-+ + 1 + strlen(*lines) + 1);
-+ strcat(pkg->description, "\n");
-+ strcat(pkg->description, (*lines));
-+ }
-+ else if(reading_conffiles)
-+ parseConffiles(pkg, *lines);
-+ }
-+ }
-+ *raw = lines;
-+/* If the ipk has not a Provides line, we insert our false line */
-+ if ( pkg_false_provides==1)
-+ pkg->provides_str = parseDependsString ((char *)"Provides: ipkg_internal_use_only ", &pkg->provides_count);
-+
-+ if (pkg->name) {
-+ return 0;
-+ } else {
-+ return EINVAL;
-+ }
-+}
-+
-+int pkg_valorize_other_field(pkg_t *pkg, char ***raw)
-+{
-+ char ** lines;
-+
-+ for (lines = *raw; *lines; lines++) {
-+ if(isGenericFieldType("Essential:", *lines)) {
-+ char *essential_value;
-+ essential_value = parseGenericFieldType("Essential", *lines);
-+ if (strcmp(essential_value, "yes") == 0) {
-+ pkg->essential = 1;
-+ }
-+ free(essential_value);
-+ }
-+ }
-+ *raw = lines;
-+
-+ return 0;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_parse.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_parse.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_parse.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_parse.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,31 @@
-+/* pkg_parse.h - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_PARSE_H
-+#define PKG_PARSE_H
-+
-+int isGenericFieldType(char * type, char * line);
-+char * parseGenericFieldType(char * type, char * raw);
-+void parseStatus(pkg_t *pkg, char * raw);
-+int parseVersion(pkg_t *pkg, char *raw);
-+char ** parseDependsString(char * raw, int * depends_count);
-+int parseVersion(pkg_t *pkg, char *raw);
-+void parseConffiles(pkg_t * pkg, char * raw);
-+int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest);
-+int pkg_valorize_other_field(pkg_t *pkg, char ***raw);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_src.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_src.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,43 @@
-+/* pkg_src.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "pkg_src.h"
-+#include "str_util.h"
-+
-+int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip)
-+{
-+ src->gzip = gzip;
-+ src->name = str_dup_safe (name);
-+ src->value = str_dup_safe (base_url);
-+ if (extra_data)
-+ src->extra_data = str_dup_safe (extra_data);
-+ else
-+ src->extra_data = NULL;
-+ return 0;
-+}
-+
-+void pkg_src_deinit(pkg_src_t *src)
-+{
-+ free (src->name);
-+ free (src->value);
-+ if (src->extra_data)
-+ free (src->extra_data);
-+}
-+
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_src.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_src.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,34 @@
-+/* pkg_src.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_SRC_H
-+#define PKG_SRC_H
-+
-+#include "nv_pair.h"
-+
-+typedef struct
-+{
-+ char *name;
-+ char *value;
-+ char *extra_data;
-+ int gzip;
-+} pkg_src_t;
-+
-+int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip);
-+void pkg_src_deinit(pkg_src_t *src);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_src_list.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src_list.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_src_list.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src_list.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,75 @@
-+/* pkg_src_list.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "pkg_src_list.h"
-+#include "void_list.h"
-+
-+int pkg_src_list_init(pkg_src_list_t *list)
-+{
-+ return void_list_init((void_list_t *) list);
-+}
-+
-+void pkg_src_list_deinit(pkg_src_list_t *list)
-+{
-+ pkg_src_list_elt_t *iter;
-+ pkg_src_t *pkg_src;
-+
-+ for (iter = list->head; iter; iter = iter->next) {
-+ pkg_src = iter->data;
-+ pkg_src_deinit(pkg_src);
-+
-+ /* malloced in pkg_src_list_append */
-+ free(pkg_src);
-+ iter->data = NULL;
-+ }
-+ void_list_deinit((void_list_t *) list);
-+}
-+
-+pkg_src_t *pkg_src_list_append(pkg_src_list_t *list,
-+ const char *name, const char *base_url, const char *extra_data,
-+ int gzip)
-+{
-+ int err;
-+
-+ /* freed in pkg_src_list_deinit */
-+ pkg_src_t *pkg_src = malloc(sizeof(pkg_src_t));
-+
-+ if (pkg_src == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ pkg_src_init(pkg_src, name, base_url, extra_data, gzip);
-+
-+ err = void_list_append((void_list_t *) list, pkg_src);
-+ if (err) {
-+ return NULL;
-+ }
-+
-+ return pkg_src;
-+}
-+
-+int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data)
-+{
-+ return void_list_push((void_list_t *) list, data);
-+}
-+
-+pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list)
-+{
-+ return (pkg_src_list_elt_t *) void_list_pop((void_list_t *) list);
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_src_list.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src_list.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_src_list.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_src_list.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,57 @@
-+/* pkg_src_list.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_SRC_LIST_H
-+#define PKG_SRC_LIST_H
-+
-+#include "pkg_src.h"
-+
-+typedef struct pkg_src_list_elt pkg_src_list_elt_t;
-+struct pkg_src_list_elt
-+{
-+ pkg_src_list_elt_t *next;
-+ pkg_src_t *data;
-+};
-+
-+typedef struct pkg_src_list pkg_src_list_t;
-+struct pkg_src_list
-+{
-+ pkg_src_list_elt_t pre_head;
-+ pkg_src_list_elt_t *head;
-+ pkg_src_list_elt_t *tail;
-+};
-+
-+static inline int pkg_src_list_empty(pkg_src_list_t *list)
-+{
-+ if (list->head == NULL)
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+int pkg_src_list_elt_init(pkg_src_list_elt_t *elt, nv_pair_t *data);
-+void pkg_src_list_elt_deinit(pkg_src_list_elt_t *elt);
-+
-+int pkg_src_list_init(pkg_src_list_t *list);
-+void pkg_src_list_deinit(pkg_src_list_t *list);
-+
-+pkg_src_t *pkg_src_list_append(pkg_src_list_t *list, const char *name, const char *root_dir, const char *extra_data, int gzip);
-+int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data);
-+pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_vec.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_vec.c
---- busybox-1.1.2-orig/archival/libipkg/pkg_vec.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_vec.c 2006-05-09 02:12:05.000000000 +0200
-@@ -0,0 +1,230 @@
-+/* pkg_vec.c - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <stdlib.h>
-+#include <fnmatch.h>
-+#include "xregex.h"
-+#include "ipkg.h"
-+#include "pkg.h"
-+
-+pkg_vec_t * pkg_vec_alloc(void)
-+{
-+ pkg_vec_t * vec = (pkg_vec_t *)malloc(sizeof(pkg_vec_t));
-+ if (!vec) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ vec->pkgs = NULL;
-+ vec->len = 0;
-+
-+ return vec;
-+}
-+
-+void pkg_vec_free(pkg_vec_t *vec)
-+{
-+ free(vec->pkgs);
-+ free(vec);
-+}
-+
-+/*
-+ * assumption: all names in a vector are identical
-+ * assumption: all version strings are trimmed,
-+ * so identical versions have identical version strings,
-+ * implying identical packages; let's marry these
-+ */
-+pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,ipkg_conf_t *conf)
-+{
-+ int i;
-+ int found = 0;
-+
-+ /* look for a duplicate pkg by name, version, and architecture */
-+ for (i = 0; i < vec->len; i++){
-+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found pkg=%s version=%s arch=%s cmp=%s version=%s arch=%s \n",
-+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture,
-+ vec->pkgs[i]->name, vec->pkgs[i]->version,vec->pkgs[i]->architecture );
-+ if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
-+ && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
-+ && (strcmp(pkg->architecture, vec->pkgs[i]->architecture) == 0)) {
-+ found = 1;
-+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found duplicate for pkg=%s version=%s arch=%s\n",
-+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
-+ break;
-+ }
-+ }
-+
-+ /* we didn't find one, add it */
-+ if (!found){
-+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Adding new pkg=%s version=%s arch=%s\n",
-+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
-+
-+ vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
-+ vec->pkgs[vec->len] = pkg;
-+ vec->len++;
-+ return pkg;
-+ }
-+ /* update the one that we have */
-+ else {
-+ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s",
-+ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
-+ if (set_status) {
-+ /* this is from the status file, so need to merge with existing database */
-+ ipkg_message(conf, IPKG_DEBUG2, " with set_status\n");
-+ pkg_merge(vec->pkgs[i], pkg, set_status);
-+ /* XXX: CLEANUP: It's not so polite to free something here
-+ that was passed in from above. */
-+ pkg_deinit(pkg);
-+ free(pkg);
-+ } else {
-+ ipkg_message(conf, IPKG_DEBUG2, " WITHOUT set_status\n");
-+ /* just overwrite the old one */
-+ pkg_deinit(vec->pkgs[i]);
-+ free(vec->pkgs[i]);
-+ vec->pkgs[i] = pkg;
-+ }
-+ return vec->pkgs[i];
-+ }
-+}
-+
-+void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
-+{
-+ int i;
-+ int found = 0;
-+
-+ /* look for a duplicate pkg by name, version, and architecture */
-+ for (i = 0; i < vec->len; i++)
-+ if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
-+ && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
-+ && (strcmp(pkg->architecture, vec->pkgs[i]->name) == 0)) {
-+ found = 1;
-+ break;
-+ }
-+
-+ /* we didn't find one, add it */
-+ if(!found){
-+ vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
-+ *(const pkg_t **)&vec->pkgs[vec->len] = pkg;
-+ vec->len++;
-+ }
-+}
-+
-+int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
-+{
-+ int i;
-+ for (i = 0; i < vec->len; i++)
-+ if (vec->pkgs[i] == apkg)
-+ return 1;
-+ return 0;
-+}
-+
-+typedef int (*compare_fcn_t)(const void *, const void *);
-+void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *))
-+{
-+ qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
-+}
-+
-+int pkg_vec_clear_marks(pkg_vec_t *vec)
-+{
-+ int npkgs = vec->len;
-+ int i;
-+ for (i = 0; i < npkgs; i++) {
-+ pkg_t *pkg = vec->pkgs[i];
-+ pkg->state_flag &= ~SF_MARKED;
-+ }
-+ return 0;
-+}
-+
-+int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern)
-+{
-+ int matching_count = 0;
-+ pkg_t **pkgs = vec->pkgs;
-+ int npkgs = vec->len;
-+ int i;
-+ for (i = 0; i < npkgs; i++) {
-+ pkg_t *pkg = pkgs[i];
-+ if (fnmatch(pattern, pkg->name, 0)==0) {
-+ pkg->state_flag |= SF_MARKED;
-+ matching_count++;
-+ }
-+ }
-+ return matching_count;
-+}
-+
-+
-+abstract_pkg_vec_t * abstract_pkg_vec_alloc(void)
-+{
-+ abstract_pkg_vec_t * vec ;
-+ vec = (abstract_pkg_vec_t *)malloc(sizeof(abstract_pkg_vec_t));
-+ if (!vec) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ vec->pkgs = NULL;
-+ vec->len = 0;
-+
-+ return vec;
-+}
-+
-+void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
-+{
-+ free(vec->pkgs);
-+ free(vec);
-+}
-+
-+/*
-+ * assumption: all names in a vector are unique
-+ */
-+void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
-+{
-+ int i;
-+
-+ /* look for a duplicate pkg by name */
-+ for(i = 0; i < vec->len; i++)
-+ if (strcmp(pkg->name, vec->pkgs[i]->name) == 0)
-+ break;
-+
-+ /* we didn't find one, add it */
-+ if(i == vec->len){
-+ vec->pkgs =
-+ (abstract_pkg_t **)
-+ realloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *));
-+ vec->pkgs[vec->len] = pkg;
-+ vec->len++;
-+ }
-+}
-+
-+abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i)
-+{
-+ if (vec->len > i)
-+ return vec->pkgs[i];
-+ else
-+ return NULL;
-+}
-+
-+int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
-+{
-+ int i;
-+ for (i = 0; i < vec->len; i++)
-+ if (vec->pkgs[i] == apkg)
-+ return 1;
-+ return 0;
-+}
-+
-+void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *))
-+{
-+ qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/pkg_vec.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_vec.h
---- busybox-1.1.2-orig/archival/libipkg/pkg_vec.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_vec.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,62 @@
-+/* pkg_vec.h - the itsy package management system
-+
-+ Steven M. Ayer
-+
-+ Copyright (C) 2002 Compaq Computer Corporation
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef PKG_VEC_H
-+#define PKG_VEC_H
-+
-+typedef struct pkg pkg_t;
-+typedef struct abstract_pkg abstract_pkg_t;
-+
-+struct pkg_vec
-+{
-+ pkg_t **pkgs;
-+ int len;
-+};
-+typedef struct pkg_vec pkg_vec_t;
-+
-+struct abstract_pkg_vec
-+{
-+ abstract_pkg_t **pkgs;
-+ int len;
-+};
-+typedef struct abstract_pkg_vec abstract_pkg_vec_t;
-+
-+
-+pkg_vec_t * pkg_vec_alloc(void);
-+void pkg_vec_free(pkg_vec_t *vec);
-+void marry_two_packages(pkg_t * newpkg, pkg_t * oldpkg);
-+
-+void pkg_vec_add(pkg_vec_t *vec, pkg_t *pkg);
-+/* pkg_vec_insert_merge: might munge pkg.
-+* returns the pkg that is in the pkg graph */
-+pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status, ipkg_conf_t *conf);
-+/* this one never munges pkg */
-+void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg);
-+int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg);
-+void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *));
-+
-+int pkg_vec_clear_marks(pkg_vec_t *vec);
-+int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern);
-+
-+abstract_pkg_vec_t * abstract_pkg_vec_alloc(void);
-+void abstract_pkg_vec_free(abstract_pkg_vec_t *vec);
-+void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg);
-+abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i);
-+int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg);
-+void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *));
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/sprintf_alloc.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/sprintf_alloc.h
---- busybox-1.1.2-orig/archival/libipkg/sprintf_alloc.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/sprintf_alloc.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,25 @@
-+/* sprintf_alloca.c -- like sprintf with memory allocation
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or modify
-+ it under the terms of the GNU General Public License as published by
-+ the Free Software Foundation; either version 2, or (at your option)
-+ any later version.
-+
-+ This program is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU General Public License for more details.
-+*/
-+
-+#ifndef SPRINTF_ALLOC_H
-+#define SPRINTF_ALLOC_H
-+
-+#include "libbb.h"
-+
-+#define sprintf_alloc(str, fmt, args...) *str = bb_xasprintf(fmt, ## args)
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/str_list.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_list.c
---- busybox-1.1.2-orig/archival/libipkg/str_list.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_list.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,76 @@
-+/* str_list.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+#include "str_list.h"
-+
-+int str_list_elt_init(str_list_elt_t *elt, char *data)
-+{
-+ return void_list_elt_init((void_list_elt_t *) elt, data);
-+}
-+
-+void str_list_elt_deinit(str_list_elt_t *elt)
-+{
-+ void_list_elt_deinit((void_list_elt_t *) elt);
-+}
-+
-+str_list_t *str_list_alloc()
-+{
-+ str_list_t *list = (str_list_t *)malloc(sizeof(str_list_t));
-+ if (list)
-+ str_list_init(list);
-+ return list;
-+}
-+
-+int str_list_init(str_list_t *list)
-+{
-+ return void_list_init((void_list_t *) list);
-+}
-+
-+void str_list_deinit(str_list_t *list)
-+{
-+ void_list_deinit((void_list_t *) list);
-+}
-+
-+int str_list_append(str_list_t *list, char *data)
-+{
-+ return void_list_append((void_list_t *) list, data);
-+}
-+
-+int str_list_push(str_list_t *list, char *data)
-+{
-+ return void_list_push((void_list_t *) list, data);
-+}
-+
-+str_list_elt_t *str_list_pop(str_list_t *list)
-+{
-+ return (str_list_elt_t *) void_list_pop((void_list_t *) list);
-+}
-+
-+str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter)
-+{
-+ return (str_list_elt_t *) void_list_remove((void_list_t *) list,
-+ (void_list_elt_t **) iter);
-+}
-+
-+char *str_list_remove_elt(str_list_t *list, const char *target_str)
-+{
-+ return (char *)void_list_remove_elt((void_list_t *) list,
-+ (void *)target_str,
-+ (void_list_cmp_t)strcmp);
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/str_list.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_list.h
---- busybox-1.1.2-orig/archival/libipkg/str_list.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_list.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,51 @@
-+/* str_list.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef STR_LIST_H
-+#define STR_LIST_H
-+
-+#include "void_list.h"
-+
-+typedef struct str_list_elt str_list_elt_t;
-+struct str_list_elt
-+{
-+ str_list_elt_t *next;
-+ char *data;
-+};
-+
-+typedef struct xstr_list str_list_t;
-+struct xstr_list
-+{
-+ str_list_elt_t pre_head;
-+ str_list_elt_t *head;
-+ str_list_elt_t *tail;
-+};
-+
-+int str_list_elt_init(str_list_elt_t *elt, char *data);
-+void str_list_elt_deinit(str_list_elt_t *elt);
-+
-+str_list_t *str_list_alloc(void);
-+int str_list_init(str_list_t *list);
-+void str_list_deinit(str_list_t *list);
-+
-+int str_list_append(str_list_t *list, char *data);
-+int str_list_push(str_list_t *list, char *data);
-+str_list_elt_t *str_list_pop(str_list_t *list);
-+str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter);
-+char *str_list_remove_elt(str_list_t *list, const char *target_str);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/str_util.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_util.c
---- busybox-1.1.2-orig/archival/libipkg/str_util.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_util.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,73 @@
-+/* str_utils.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+
-+int str_starts_with(const char *str, const char *prefix)
-+{
-+ return (strncmp(str, prefix, strlen(prefix)) == 0);
-+}
-+
-+int str_ends_with(const char *str, const char *suffix)
-+{
-+ int suffix_len;
-+ int str_len;
-+
-+ str_len = strlen(str);
-+ suffix_len = strlen(suffix);
-+
-+ if (str_len < suffix_len) {
-+ return 0;
-+ }
-+
-+ return (strcmp(str + str_len - suffix_len, suffix) == 0);
-+}
-+
-+int str_chomp(char *str)
-+{
-+ if (str[strlen(str) - 1] == '\n') {
-+ str[strlen(str) - 1] = '\0';
-+ return 1;
-+ }
-+ return 0;
-+}
-+
-+int str_tolower(char *str)
-+{
-+ while (*str) {
-+ *str = tolower(*str);
-+ str++;
-+ }
-+
-+ return 0;
-+}
-+
-+int str_toupper(char *str)
-+{
-+ while (*str) {
-+ *str = toupper(*str);
-+ str++;
-+ }
-+
-+ return 0;
-+}
-+
-+char *str_dup_safe(const char *str)
-+{
-+ return str ? strdup(str) : NULL;
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/str_util.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_util.h
---- busybox-1.1.2-orig/archival/libipkg/str_util.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/str_util.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,28 @@
-+/* str_utils.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef STR_UTILS_H
-+#define STR_UTILS_H
-+
-+int str_starts_with(const char *str, const char *prefix);
-+int str_ends_with(const char *str, const char *suffix);
-+int str_chomp(char *str);
-+int str_tolower(char *str);
-+int str_toupper(char *str);
-+char *str_dup_safe(const char *str);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/user.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/user.c
---- busybox-1.1.2-orig/archival/libipkg/user.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/user.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,58 @@
-+/* user.c - the itsy package management system
-+
-+ Jamey Hicks
-+
-+ Copyright (C) 2002 Hewlett Packard Company
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <stdio.h>
-+#include <stdarg.h>
-+#include "file_util.h"
-+#include "str_util.h"
-+#ifdef IPKG_LIB
-+#include "libipkg.h"
-+#endif
-+
-+
-+#ifdef IPKG_LIB
-+static char *question = NULL;
-+static int question_len = 255;
-+#endif
-+char *get_user_response(const char *format, ...)
-+{
-+ int len = question_len;
-+ va_list ap;
-+ char *response;
-+ va_start(ap, format);
-+
-+#ifndef IPKG_LIB
-+ vprintf(format, ap);
-+ do {
-+ response = file_read_line_alloc(stdin);
-+ } while (response == NULL);
-+#else
-+ do {
-+ if (question == NULL || len > question_len) {
-+ question = realloc(question, len + 1);
-+ question_len = len;
-+ }
-+ len = vsnprintf(question,question_len,format,ap);
-+ } while (len > question_len);
-+ response = strdup(ipkg_cb_response(question));
-+#endif
-+ str_chomp(response);
-+ str_tolower(response);
-+
-+ return response;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/user.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/user.h
---- busybox-1.1.2-orig/archival/libipkg/user.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/user.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,23 @@
-+/* user.c - the itsy package management system
-+
-+ Jamey Hicks
-+
-+ Copyright (C) 2002 Hewlett Packard Company
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include <stdio.h>
-+#include <stdarg.h>
-+
-+char *get_user_response(const char *format, ...);
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/void_list.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/void_list.c
---- busybox-1.1.2-orig/archival/libipkg/void_list.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/void_list.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,194 @@
-+/* void_list.c - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <errno.h>
-+
-+#include "void_list.h"
-+
-+int void_list_elt_init(void_list_elt_t *elt, void *data)
-+{
-+ elt->next = NULL;
-+ elt->data = data;
-+
-+ return 0;
-+}
-+
-+void void_list_elt_deinit(void_list_elt_t *elt)
-+{
-+ void_list_elt_init(elt, NULL);
-+}
-+
-+int void_list_init(void_list_t *list)
-+{
-+ void_list_elt_init(&list->pre_head, NULL);
-+ list->head = NULL;
-+ list->pre_head.next = list->head;
-+ list->tail = NULL;
-+
-+ return 0;
-+}
-+
-+void void_list_deinit(void_list_t *list)
-+{
-+ void_list_elt_t *elt;
-+
-+ while (list->head) {
-+ elt = void_list_pop(list);
-+ void_list_elt_deinit(elt);
-+ /* malloced in void_list_append */
-+ free(elt);
-+ }
-+}
-+
-+int void_list_append(void_list_t *list, void *data)
-+{
-+ void_list_elt_t *elt;
-+
-+ /* freed in void_list_deinit */
-+ elt = malloc(sizeof(void_list_elt_t));
-+ if (elt == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return ENOMEM;
-+ }
-+
-+ void_list_elt_init(elt, data);
-+
-+ if (list->tail) {
-+ list->tail->next = elt;
-+ list->tail = elt;
-+ } else {
-+ list->head = elt;
-+ list->pre_head.next = list->head;
-+ list->tail = elt;
-+ }
-+
-+ return 0;
-+}
-+
-+int void_list_push(void_list_t *list, void *data)
-+{
-+ void_list_elt_t *elt;
-+
-+ elt = malloc(sizeof(void_list_elt_t));
-+ if (elt == NULL) {
-+ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
-+ return ENOMEM;
-+ }
-+
-+ void_list_elt_init(elt, data);
-+
-+ elt->next = list->head;
-+ list->head->next = elt;
-+ if (list->tail == NULL) {
-+ list->tail = list->head;
-+ }
-+
-+ return 0;
-+}
-+
-+void_list_elt_t *void_list_pop(void_list_t *list)
-+{
-+ void_list_elt_t *elt;
-+
-+ elt = list->head;
-+
-+ if (list->head) {
-+ list->head = list->head->next;
-+ list->pre_head.next = list->head;
-+ if (list->head == NULL) {
-+ list->tail = NULL;
-+ }
-+ }
-+
-+ return elt;
-+}
-+
-+void *void_list_remove(void_list_t *list, void_list_elt_t **iter)
-+{
-+ void_list_elt_t *prior;
-+ void_list_elt_t *old_elt;
-+ void *old_data;
-+
-+ old_elt = *iter;
-+ old_data = old_elt->data;
-+
-+ if (old_elt == list->head) {
-+ prior = &list->pre_head;
-+ void_list_pop(list);
-+ } else {
-+ for (prior = list->head; prior; prior = prior->next) {
-+ if (prior->next == old_elt) {
-+ break;
-+ }
-+ }
-+ if (prior == NULL || prior->next != old_elt) {
-+ fprintf(stderr, "%s: ERROR: element not found in list\n", __FUNCTION__);
-+ return NULL;
-+ }
-+ prior->next = old_elt->next;
-+
-+ if (old_elt == list->tail) {
-+ list->tail = prior;
-+ }
-+ }
-+
-+ void_list_elt_deinit(old_elt);
-+ *iter = prior;
-+
-+ return old_data;
-+}
-+
-+/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */
-+void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp)
-+{
-+ void_list_elt_t *prior;
-+ void_list_elt_t *old_elt = NULL;
-+ void *old_data = NULL;
-+
-+ /* first element */
-+ if (list->head && list->head->data && (cmp(list->head->data, target_data) == 0)) {
-+ old_elt = list->head;
-+ old_data = list->head->data;
-+ void_list_pop(list);
-+ } else {
-+ int found = 0;
-+ for (prior = list->head; prior && prior->next; prior = prior->next) {
-+ if (prior->next->data && (cmp(prior->next->data, target_data) == 0)) {
-+ old_elt = prior->next;
-+ old_data = old_elt->data;
-+ found = 1;
-+ break;
-+ }
-+ }
-+ if (!found) {
-+ return NULL;
-+ }
-+ prior->next = old_elt->next;
-+
-+ if (old_elt == list->tail) {
-+ list->tail = prior;
-+ }
-+ }
-+ if (old_elt)
-+ void_list_elt_deinit(old_elt);
-+
-+ if (old_data)
-+ return old_data;
-+ else
-+ return NULL;
-+}
-diff -ruN busybox-1.1.2-orig/archival/libipkg/void_list.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/void_list.h
---- busybox-1.1.2-orig/archival/libipkg/void_list.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/void_list.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,59 @@
-+/* void_list.h - the itsy package management system
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef VOID_LIST_H
-+#define VOID_LIST_H
-+
-+typedef struct void_list_elt void_list_elt_t;
-+struct void_list_elt
-+{
-+ void_list_elt_t *next;
-+ void *data;
-+};
-+
-+typedef struct void_list void_list_t;
-+struct void_list
-+{
-+ void_list_elt_t pre_head;
-+ void_list_elt_t *head;
-+ void_list_elt_t *tail;
-+};
-+
-+static inline int void_list_empty(void_list_t *list)
-+{
-+ if (list->head == NULL)
-+ return 1;
-+ else
-+ return 0;
-+}
-+
-+int void_list_elt_init(void_list_elt_t *elt, void *data);
-+void void_list_elt_deinit(void_list_elt_t *elt);
-+
-+int void_list_init(void_list_t *list);
-+void void_list_deinit(void_list_t *list);
-+
-+int void_list_append(void_list_t *list, void *data);
-+int void_list_push(void_list_t *list, void *data);
-+void_list_elt_t *void_list_pop(void_list_t *list);
-+
-+void *void_list_remove(void_list_t *list, void_list_elt_t **iter);
-+/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */
-+typedef int (*void_list_cmp_t)(const void *, const void *);
-+void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp);
-+
-+#endif
-diff -ruN busybox-1.1.2-orig/archival/libipkg/xsystem.c busybox-1.1.2+ipkg-0.99.162/archival/libipkg/xsystem.c
---- busybox-1.1.2-orig/archival/libipkg/xsystem.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/xsystem.c 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,64 @@
-+/* xsystem.c - system(3) with error messages
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#include "ipkg.h"
-+#include <sys/wait.h>
-+
-+#include "xsystem.h"
-+
-+/* XXX: FEATURE: I shouldn't actually use system(3) at all. I don't
-+ really need the /bin/sh invocation which takes resources and
-+ introduces security problems. I should switch all of this to a sort
-+ of execl() or execv() interface/implementation.
-+*/
-+
-+/* Like system(3), but with error messages printed if the fork fails
-+ or if the child process dies due to an uncaught signal. Also, the
-+ return value is a bit simpler:
-+
-+ -1 if there was any problem
-+ Otherwise, the 8-bit return value of the program ala WEXITSTATUS
-+ as defined in <sys/wait.h>.
-+*/
-+int xsystem(const char *cmd)
-+{
-+ int err;
-+
-+ err = system(cmd);
-+
-+ if (err == -1) {
-+ fprintf(stderr, "%s: ERROR: fork failed before execution: `%s'\n",
-+ __FUNCTION__, cmd);
-+ return -1;
-+ }
-+
-+ if (WIFSIGNALED(err)) {
-+ fprintf(stderr, "%s: ERROR: Child process died due to signal %d: `%s'\n",
-+ __FUNCTION__, WTERMSIG(err), cmd);
-+ return -1;
-+ }
-+
-+ if (WIFEXITED(err)) {
-+ /* Normal child exit */
-+ return WEXITSTATUS(err);
-+ }
-+
-+ fprintf(stderr, "%s: ERROR: Received unintelligible return value from system: %d",
-+ __FUNCTION__, err);
-+ return -1;
-+}
-+
-diff -ruN busybox-1.1.2-orig/archival/libipkg/xsystem.h busybox-1.1.2+ipkg-0.99.162/archival/libipkg/xsystem.h
---- busybox-1.1.2-orig/archival/libipkg/xsystem.h 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libipkg/xsystem.h 2006-05-09 02:06:48.000000000 +0200
-@@ -0,0 +1,34 @@
-+/* xsystem.h - system(3) with error messages
-+
-+ Carl D. Worth
-+
-+ Copyright (C) 2001 University of Southern California
-+
-+ This program is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+*/
-+
-+#ifndef XSYSTEM_H
-+#define XSYSTEM_H
-+
-+#include <stdlib.h>
-+
-+/* Like system(3), but with error messages printed if the fork fails
-+ or if the child process dies due to an uncaught signal. Also, the
-+ return value is a bit simpler:
-+
-+ -1 if there was any problem
-+ Otherwise, the 8-bit return value of the program ala WEXITSTATUS
-+ as defined in <sys/wait.h>.
-+*/
-+int xsystem(const char *cmd);
-+
-+#endif
-+
-diff -ruN busybox-1.1.2-orig/archival/libunarchive/Makefile.in busybox-1.1.2+ipkg-0.99.162/archival/libunarchive/Makefile.in
---- busybox-1.1.2-orig/archival/libunarchive/Makefile.in 2006-03-22 22:16:20.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libunarchive/Makefile.in 2006-05-09 02:06:48.000000000 +0200
-@@ -58,6 +58,7 @@
- LIBUNARCHIVE-$(CONFIG_FEATURE_DEB_TAR_LZMA) += decompress_unlzma.o get_header_tar_lzma.o
- LIBUNARCHIVE-$(CONFIG_GUNZIP) += $(GUNZIP_FILES)
- LIBUNARCHIVE-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += decompress_uncompress.o
-+LIBUNARCHIVE-$(CONFIG_IPKG) += $(GUNZIP_FILES) get_header_tar.o get_header_tar_gz.o
- LIBUNARCHIVE-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o
- LIBUNARCHIVE-$(CONFIG_RPM) += $(GUNZIP_FILES) get_header_cpio.o
- LIBUNARCHIVE-$(CONFIG_TAR) += get_header_tar.o
-diff -ruN busybox-1.1.2-orig/archival/libunarchive/data_extract_all.c busybox-1.1.2+ipkg-0.99.162/archival/libunarchive/data_extract_all.c
---- busybox-1.1.2-orig/archival/libunarchive/data_extract_all.c 2006-03-22 22:16:20.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/archival/libunarchive/data_extract_all.c 2006-05-09 02:06:48.000000000 +0200
-@@ -126,3 +126,17 @@
- utime(file_header->name, &t);
- }
- }
-+
-+extern void data_extract_all_prefix(archive_handle_t *archive_handle)
-+{
-+ char *name_ptr = archive_handle->file_header->name;
-+
-+ name_ptr += strspn(name_ptr, "./");
-+ if (name_ptr[0] != '\0') {
-+ archive_handle->file_header->name = xmalloc(strlen(archive_handle->buffer) + 1 + strlen(name_ptr) + 1);
-+ strcpy(archive_handle->file_header->name, archive_handle->buffer);
-+ strcat(archive_handle->file_header->name, name_ptr);
-+ data_extract_all(archive_handle);
-+ }
-+}
-+
-diff -ruN busybox-1.1.2-orig/include/applets.h busybox-1.1.2+ipkg-0.99.162/include/applets.h
---- busybox-1.1.2-orig/include/applets.h 2006-03-22 22:16:24.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/include/applets.h 2006-05-09 02:06:48.000000000 +0200
-@@ -149,6 +149,7 @@
- USE_IPCALC(APPLET(ipcalc, ipcalc_main, _BB_DIR_BIN, _BB_SUID_NEVER))
- USE_IPCRM(APPLET(ipcrm, ipcrm_main, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS))
- USE_IPCS(APPLET(ipcs, ipcs_main, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS))
-+USE_IPKG(APPLET(ipkg, ipkg_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
- USE_IPLINK(APPLET(iplink, iplink_main, _BB_DIR_BIN, _BB_SUID_NEVER))
- USE_IPROUTE(APPLET(iproute, iproute_main, _BB_DIR_BIN, _BB_SUID_NEVER))
- USE_IPTUNNEL(APPLET(iptunnel, iptunnel_main, _BB_DIR_BIN, _BB_SUID_NEVER))
-diff -ruN busybox-1.1.2-orig/include/unarchive.h busybox-1.1.2+ipkg-0.99.162/include/unarchive.h
---- busybox-1.1.2-orig/include/unarchive.h 2006-03-22 22:16:24.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/include/unarchive.h 2006-05-09 02:06:48.000000000 +0200
-@@ -74,6 +74,7 @@
-
- extern void data_skip(archive_handle_t *archive_handle);
- extern void data_extract_all(archive_handle_t *archive_handle);
-+extern void data_extract_all_prefix(archive_handle_t *archive_handle);
- extern void data_extract_to_stdout(archive_handle_t *archive_handle);
- extern void data_extract_to_buffer(archive_handle_t *archive_handle);
-
-diff -ruN busybox-1.1.2-orig/include/usage.h busybox-1.1.2+ipkg-0.99.162/include/usage.h
---- busybox-1.1.2-orig/include/usage.h 2006-03-22 22:16:24.000000000 +0100
-+++ busybox-1.1.2+ipkg-0.99.162/include/usage.h 2006-05-09 02:06:48.000000000 +0200
-@@ -1013,6 +1013,82 @@
- "$ ls -la /tmp/busybox*\n" \
- "-rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
-
-+#define ipkg_trivial_usage \
-+ "[options]... sub-command [arguments]..."
-+#define ipkg_full_usage \
-+ "ipkg is an utility to install, remove and manage .ipk packages.\n" \
-+ "\n" \
-+ "Sub-commands:\n" \
-+ "\nPackage Manipulation:\n" \
-+ "\tupdate Update list of available packages\n" \
-+ "\tupgrade Upgrade all installed packages to latest version\n" \
-+ "\tinstall <pkg> Download and install <pkg> (and dependencies)\n" \
-+ "\tinstall <file.ipk> Install package <file.ipk>\n" \
-+ "\tconfigure [<pkg>] Configure unpacked packages\n" \
-+ "\tremove <pkg|regexp> Remove package <pkg|packages following regexp>\n" \
-+ "\tflag <flag> <pkg> ... Flag package(s) <pkg>\n" \
-+ "\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation) \n" \
-+ "\n" \
-+ "Informational Commands:\n" \
-+ "\tlist List available packages and descriptions\n" \
-+ "\tlist_installed List all and only the installed packages and description \n" \
-+ "\tfiles <pkg> List all files belonging to <pkg>\n" \
-+ "\tsearch <file|regexp> Search for a package providing <file>\n" \
-+ "\tinfo [pkg|regexp [<field>]] Display all/some info fields for <pkg> or all\n" \
-+ "\tstatus [pkg|regexp [<field>]] Display all/some status fields for <pkg> or all\n" \
-+ "\tdownload <pkg> Download <pkg> to current directory.\n" \
-+ "\tcompare_versions <v1> <op> <v2>\n" \
-+ "\t compare versions using <= < > >= = << >>\n" \
-+ "\tprint_architecture prints the architecture.\n" \
-+ "\tprint_installation_architecture\n" \
-+ "\twhatdepends [-A] [pkgname|pat]+\n" \
-+ "\twhatdependsrec [-A] [pkgname|pat]+\n" \
-+ "\twhatprovides [-A] [pkgname|pat]+\n" \
-+ "\twhatconflicts [-A] [pkgname|pat]+\n" \
-+ "\twhatreplaces [-A] [pkgname|pat]+\n" \
-+ "\t prints the installation architecture.\n" \
-+ "\n" \
-+ "\nOptions:\n" \
-+ "\t-A Query all packages with whatdepends, whatprovides, whatreplaces, whatconflicts\n" \
-+ "\t-V <level> Set verbosity level to <level>. If no value is\n" \
-+ "\t--verbosity <level> provided increase verbosity by one. Verbosity levels:\n" \
-+ "\t 0 errors only\n" \
-+ "\t 1 normal messages (default)\n" \
-+ "\t 2 informative messages\n" \
-+ "\t 3 debug output\n" \
-+ "\t-f <conf_file> Use <conf_file> as the ipkg configuration file\n" \
-+ "\t-conf <conf_file> Default configuration file location\n" \
-+ " is /etc/ipkg.conf\n" \
-+ "\t-d <dest_name> Use <dest_name> as the the root directory for\n" \
-+ "\t-dest <dest_name> package installation, removal, upgrading.\n" \
-+ " <dest_name> should be a defined dest name from\n" \
-+ " the configuration file, (but can also be a\n" \
-+ " directory name in a pinch).\n" \
-+ "\t-o <offline_root> Use <offline_root> as the root directory for\n" \
-+ "\t-offline <offline_root> offline installation of packages.\n" \
-+ "\t-verbose_wget more wget messages\n" \
-+ "\n" \
-+ "Force Options (use when ipkg is too smart for its own good):\n" \
-+ "\t-force-depends Make dependency checks warnings instead of errors\n" \
-+ "\t Install/remove package in spite of failed dependences\n" \
-+ "\t-force-defaults Use default options for questions asked by ipkg.\n" \
-+ " (no prompts). Note that this will not prevent\n" \
-+ " package installation scripts from prompting.\n" \
-+ "\t-force-reinstall Allow ipkg to reinstall a package.\n" \
-+ "\t-force-overwrite Allow ipkg to overwrite files from another package during an install.\n" \
-+ "\t-force-downgrade Allow ipkg to downgrade packages.\n" \
-+ "\t-force_space Install even if there does not seem to be enough space.\n" \
-+ "\t-noaction No action -- test only\n" \
-+ "\t-nodeps Do not follow dependences\n" \
-+ "\t-force-removal-of-dependent-packages\n" \
-+ "\t-recursive Allow ipkg to remove package and all that depend on it.\n" \
-+ "\t-test No action -- test only\n" \
-+ "\t-t Specify tmp-dir.\n" \
-+ "\t--tmp-dir Specify tmp-dir.\n" \
-+ "\n" \
-+ "\tregexp could be something like 'pkgname*' '*file*' or similar\n" \
-+ "\teg: ipkg info 'libstd*' or ipkg search '*libop*' or ipkg remove 'libncur*'\n"
-+
- #define halt_trivial_usage \
- "[-d<delay>] [-n<nosync>] [-f<force>]"
- #define halt_full_usage \
projects / openwrt / svn-archive / archive.git / blobdiff