move target/default/target_skeleton into package/base-files, put all the default...
[openwrt/svn-archive/archive.git] / openwrt / package / base-files / default / bin / ipkg
diff --git a/openwrt/package/base-files/default/bin/ipkg b/openwrt/package/base-files/default/bin/ipkg
new file mode 100755 (executable)
index 0000000..dd44dd6
--- /dev/null
@@ -0,0 +1,1188 @@
+#!/bin/sh
+# ipkg - the itsy package management system
+#
+# Copyright (C) 2001 Carl D. Worth
+#
+# 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.
+
+set -e
+
+# By default do not do globbing. Any command wanting globbing should
+# explicitly enable it first and disable it afterwards.
+set -o noglob
+
+ipkg_is_upgrade () {
+  local A B a b     
+  A=$(echo $1 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
+  B=$(echo $2 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
+  while [ \! -z "$A" ] && [ \! -z "$B" ]; do {        
+    set $A; a=$1; shift; A=$*
+    set $B; b=$1; shift; B=$*
+      [ "$a" -lt "$b" ] 2>&- && return 1
+    { [ "$a" -gt "$b" ] 2>&- || [ "$a" ">" "$b" ]; } && return
+  }; done                                                     
+  return 1
+}         
+
+ipkg_srcs() {
+       local srcre="$1"
+       sed -ne "s/^src[[:space:]]\+$srcre[[:space:]]\+//p" < $IPKG_CONF
+}
+
+ipkg_src_names() {
+       sed -ne "s/^src[[:space:]]\+\([^[:space:]]\+\).*/\1/p" < $IPKG_CONF
+}
+
+ipkg_src_byname() {
+       local src="$1"
+       ipkg_srcs $src | head -1
+}
+
+ipkg_dests() {
+       local destre="`echo $1 | ipkg_protect_slashes`"
+       sed -ne "/^dest[[:space:]]\+$destre/{
+s/^dest[[:space:]]\+[^[:space:]]\+[[:space:]]\+//
+s/^/`echo $IPKG_OFFLINE_ROOT | ipkg_protect_slashes`/
+p
+}" < $IPKG_CONF
+}
+
+ipkg_dest_names() {
+       sed -ne "s/^dest[[:space:]]\+\([^[:space:]]\+\).*/\1/p" < $IPKG_CONF
+}
+
+ipkg_dests_all() {
+       ipkg_dests '.*'
+}
+
+ipkg_state_dirs() {
+       ipkg_dests_all | sed "s|\$|/$IPKG_DIR_PREFIX|"
+}
+
+ipkg_dest_default() {
+       ipkg_dests_all | head -1
+}
+
+ipkg_dest_default_name() {
+       ipkg_dest_names | head -1
+}
+
+ipkg_dest_byname() {
+       local dest="$1"
+       ipkg_dests $dest | head -1
+}
+
+ipkg_option() {
+       local option="$1"
+       sed -ne "s/^option[[:space:]]\+$option[[:space:]]\+//p" < $IPKG_CONF
+}
+
+ipkg_load_configuration() {
+       if [ -z "$IPKG_CONF_DIR" ]; then
+               IPKG_CONF_DIR=/etc
+       fi
+
+       IPKG_CONF="$IPKG_CONF_DIR/ipkg.conf"
+
+       if [ -z "$IPKG_OFFLINE_ROOT" ]; then
+           IPKG_OFFLINE_ROOT="`ipkg_option offline_root`"
+       fi
+       # Export IPKG_OFFLINE_ROOT for use by update-alternatives
+       export IPKG_OFFLINE_ROOT
+       if [ -n "$DEST_NAME" ]; then
+               IPKG_ROOT="`ipkg_dest_byname $DEST_NAME`"
+               if [ -z "$IPKG_ROOT" ]; then
+                       if [ -d "$IPKG_OFFLINE_ROOT$DEST_NAME" ]; then
+                               IPKG_ROOT="$IPKG_OFFLINE_ROOT$DEST_NAME";
+                       else
+                               echo "ipkg: invalid destination specification: $DEST_NAME
+Valid destinations are directories or one of the dest names from $IPKG_CONF:" >&2
+                               ipkg_dest_names >&2
+                               return 1
+                       fi
+               fi
+       else
+               IPKG_ROOT="`ipkg_dest_default`"
+       fi
+
+       # Global ipkg state directories
+       IPKG_DIR_PREFIX=usr/lib/ipkg
+       IPKG_LISTS_DIR=$IPKG_OFFLINE_ROOT/$IPKG_DIR_PREFIX/lists
+       IPKG_PENDING_DIR=$IPKG_OFFLINE_ROOT/$IPKG_DIR_PREFIX/pending
+       IPKG_TMP=$IPKG_ROOT/tmp/ipkg
+
+       # Destination specific ipkg meta-data directory
+       IPKG_STATE_DIR=$IPKG_ROOT/$IPKG_DIR_PREFIX
+
+       # Proxy Support
+       IPKG_PROXY_USERNAME="`ipkg_option proxy_username`"
+       IPKG_PROXY_PASSWORD="`ipkg_option proxy_password`"
+       IPKG_HTTP_PROXY="`ipkg_option http_proxy`"
+       IPKG_FTP_PROXY="`ipkg_option ftp_proxy`"
+       IPKG_NO_PROXY="`ipkg_option no_proxy`"
+       if [ -n "$IPKG_HTTP_PROXY" ]; then 
+               export http_proxy="$IPKG_HTTP_PROXY"
+       fi
+
+       if [ -n "$IPKG_FTP_PROXY" ]; then 
+               export ftp_proxy="$IPKG_FTP_PROXY"
+       fi
+
+       if [ -n "$IPKG_NO_PROXY" ]; then 
+               export no_proxy="$IPKG_NO_PROXY"
+       fi
+
+       IPKG_STATUS_FIELDS='\(Package\|Status\|Essential\|Version\|Conffiles\|Root\)'
+}
+
+ipkg_usage() {
+       [ $# -gt 0 ] && echo "ipkg: $*"
+       echo "
+usage: ipkg [options...] sub-command [arguments...]
+where sub-command is one of:
+
+Package Manipulation:
+       update                  Update list of available packages
+       upgrade                 Upgrade all installed packages to latest version
+       install <pkg>           Download and install <pkg> (and dependencies)
+       install <file.ipk>      Install package <file.ipk>
+       install <file.deb>      Install package <file.deb>
+       remove <pkg>            Remove package <pkg>
+
+Informational Commands:
+       list                    List available packages and descriptions
+       files <pkg>             List all files belonging to <pkg>
+       search <file>           Search for a packaging providing <file>
+       info [pkg [<field>]]    Display all/some info fields for <pkg> or all
+       status [pkg [<field>]]  Display all/some status fields for <pkg> or all
+       depends <pkg>           Print uninstalled package dependencies for <pkg>
+
+Options:
+       -d <dest_name>          Use <dest_name> as the the root directory for
+       -dest <dest_name>       package installation, removal, upgrading.
+                               <dest_name> should be a defined dest name from the
+                               configuration file, (but can also be a directory
+                               name in a pinch).
+        -o <offline_root>       Use <offline_root> as the root for offline installation.
+        -offline <offline_root>                                
+
+Force Options (use when ipkg is too smart for its own good):
+       -force-depends          Make dependency checks warnings instead of errors
+       -force-defaults         Use default options for questions asked by ipkg.
+                                (no prompts). Note that this will not prevent
+                                package installation scripts from prompting.
+" >&2
+       exit 1
+}
+
+ipkg_dir_part() {
+       local dir="`echo $1 | sed -ne 's/\(.*\/\).*/\1/p'`"
+       if [ -z "$dir" ]; then
+               dir="./"
+       fi
+       echo $dir
+}
+
+ipkg_file_part() {
+       echo $1 | sed 's/.*\///'
+}
+
+ipkg_protect_slashes() {
+       sed -e 's/\//\\\//g'
+}
+
+ipkg_download() {
+       local src="$1"
+       local dest="$2"
+
+       local src_file="`ipkg_file_part $src`"
+       local dest_dir="`ipkg_dir_part $dest`"
+       if [ -z "$dest_dir" ]; then
+               dest_dir="$IPKG_TMP"
+       fi
+
+       local dest_file="`ipkg_file_part $dest`"
+       if [ -z "$dest_file" ]; then
+               dest_file="$src_file"
+       fi
+
+       # Proxy support
+       local proxyuser=""
+       local proxypassword=""
+       local proxyoption=""
+               
+       if [ -n "$IPKG_PROXY_USERNAME" ]; then
+               proxyuser="--proxy-user=\"$IPKG_PROXY_USERNAME\""
+               proxypassword="--proxy-passwd=\"$IPKG_PROXY_PASSWORD\""
+       fi
+
+       if [ -n "$IPKG_PROXY_HTTP" -o -n "$IPKG_PROXY_FTP" ]; then
+               proxyoption="--proxy=on"
+       fi
+
+       echo "Downloading $src ..."
+       rm -f $IPKG_TMP/$src_file
+       case "$src" in
+       http://* | ftp://*)
+               if ! wget --passive-ftp $proxyoption $proxyuser $proxypassword -P $IPKG_TMP $src; then
+                       echo "ipkg_download: ERROR: Failed to retrieve $src, returning $err"
+                       return 1
+               fi
+               mv $IPKG_TMP/$src_file $dest_dir/$dest_file 2>/dev/null
+               ;;
+       file:/* )
+               ln -s `echo $src | sed 's/^file://'` $dest_dir/$dest_file 2>/dev/null
+               ;;
+       *)
+       echo "DEBUG: $src"
+               ;;
+       esac
+
+       echo "Done."
+       return 0
+}
+
+ipkg_update() {
+       if [ ! -e "$IPKG_LISTS_DIR" ]; then
+               mkdir -p $IPKG_LISTS_DIR
+       fi
+
+       local err=
+       for src_name in `ipkg_src_names`; do
+               local src="`ipkg_src_byname $src_name`"
+               if ! ipkg_download $src/Packages $IPKG_LISTS_DIR/$src_name; then
+                       echo "ipkg_update: Error downloading $src/Packages to $IPKG_LISTS_DIR/$src_name" >&2
+                       err=t
+               else
+                       echo "Updated list of available packages in $IPKG_LISTS_DIR/$src_name"
+               fi
+       done
+
+       [ -n "$err" ] && return 1
+
+       return 0
+}
+
+ipkg_list() {
+       for src in `ipkg_src_names`; do
+               if ipkg_require_list $src; then 
+# black magic...
+sed -ne "
+/^Package:/{
+s/^Package:[[:space:]]*\<\([a-z0-9.+-]*$1[a-z0-9.+-]*\).*/\1/
+h
+}
+/^Description:/{
+s/^Description:[[:space:]]*\(.*\)/\1/
+H
+g
+s/\\
+/ - /
+p
+}
+" $IPKG_LISTS_DIR/$src
+               fi
+       done
+}
+
+ipkg_extract_paragraph() {
+       local pkg="$1"
+       sed -ne "/Package:[[:space:]]*$pkg[[:space:]]*\$/,/^\$/p"
+}
+
+ipkg_extract_field() {
+       local field="$1"
+# blacker magic...
+       sed -ne "
+: TOP
+/^$field:/{
+p
+n
+b FIELD
+}
+d
+: FIELD
+/^$/b TOP
+/^[^[:space:]]/b TOP
+p
+n
+b FIELD
+"
+}
+
+ipkg_extract_value() {
+       sed -e "s/^[^:]*:[[:space:]]*//"
+}
+
+ipkg_require_list() {
+       [ $# -lt 1 ] && return 1
+       local src="$1"
+       if [ ! -f "$IPKG_LISTS_DIR/$src" ]; then
+               echo "ERROR: File not found: $IPKG_LISTS_DIR/$src" >&2
+               echo "       You probably want to run \`ipkg update'" >&2
+               return 1
+       fi
+       return 0
+}
+
+ipkg_info() {
+       for src in `ipkg_src_names`; do
+               if ipkg_require_list $src; then
+                       case $# in
+                       0)
+                               cat $IPKG_LISTS_DIR/$src
+                               ;;      
+                       1)
+                               ipkg_extract_paragraph $1 < $IPKG_LISTS_DIR/$src
+                               ;;
+                       *)
+                               ipkg_extract_paragraph $1 < $IPKG_LISTS_DIR/$src | ipkg_extract_field $2
+                               ;;
+                       esac
+               fi
+       done
+}
+
+ipkg_status_sd() {
+       [ $# -lt 1 ] && return 0
+       sd="$1"
+       shift
+       if [ -f $sd/status ]; then
+               case $# in
+               0)
+                       cat $sd/status
+                       ;;
+               1)
+                       ipkg_extract_paragraph $1 < $sd/status
+                       ;;
+               *)
+                       ipkg_extract_paragraph $1 < $sd/status | ipkg_extract_field $2
+                       ;;
+               esac
+       fi
+       return 0
+}
+
+ipkg_status_all() {
+       for sd in `ipkg_state_dirs`; do
+               ipkg_status_sd $sd $*
+       done
+}
+
+ipkg_status() {
+       if [ -n "$DEST_NAME" ]; then
+               ipkg_status_sd $IPKG_STATE_DIR $*
+       else
+               ipkg_status_all $*
+       fi
+}
+
+ipkg_status_matching_sd() {
+       local sd="$1"
+       local re="$2"
+       if [ -f $sd/status ]; then
+               sed -ne "
+: TOP
+/^Package:/{
+s/^Package:[[:space:]]*//
+s/[[:space:]]*$//
+h
+}
+/$re/{
+g
+p
+b NEXT
+}
+d
+: NEXT
+/^$/b TOP
+n
+b NEXT
+" < $sd/status
+       fi
+       return 0
+}
+
+ipkg_status_matching_all() {
+       for sd in `ipkg_state_dirs`; do
+               ipkg_status_matching_sd $sd $*
+       done
+}
+
+ipkg_status_matching() {
+       if [ -n "$DEST_NAME" ]; then
+               ipkg_status_matching_sd $IPKG_STATE_DIR $*
+       else
+               ipkg_status_matching_all $*
+       fi
+}
+
+ipkg_status_installed_sd() {
+       local sd="$1"
+       local pkg="$2"
+       ipkg_status_sd $sd $pkg Status | grep -q "Status: install ok installed"
+}
+
+ipkg_status_installed_all() {
+       local ret=1
+       for sd in `ipkg_state_dirs`; do
+               if `ipkg_status_installed_sd $sd $*`; then
+                       ret=0
+               fi
+       done
+       return $ret
+}
+
+ipkg_status_mentioned_sd() {
+       local sd="$1"
+       local pkg="$2"
+       [ -n "`ipkg_status_sd $sd $pkg Status`" ]
+}
+
+ipkg_files() {
+       local pkg="$1"
+       if [ -n "$DEST_NAME" ]; then
+               dests=$IPKG_ROOT
+       else
+               dests="`ipkg_dests_all`"
+       fi
+       for dest in $dests; do
+               if [ -f $dest/$IPKG_DIR_PREFIX/info/$pkg.list ]; then
+                       dest_sed="`echo $dest | ipkg_protect_slashes`"
+                       sed -e "s/^/$dest_sed/" < $dest/$IPKG_DIR_PREFIX/info/$pkg.list
+               fi
+       done
+}
+
+ipkg_search() {
+       local pattern="$1"
+
+       for dest_name in `ipkg_dest_names`; do
+               dest="`ipkg_dest_byname $dest_name`"
+               dest_sed="`echo $dest | ipkg_protect_slashes`"
+
+               set +o noglob
+               local list_files="`ls -1 $dest/$IPKG_DIR_PREFIX/info/*.list 2>/dev/null`"
+               set -o noglob
+               for file in $list_files; do
+                       if sed "s/^/$dest_sed/" $file | grep -q $pattern; then
+                               local pkg="`echo $file | sed "s/^.*\/\(.*\)\.list/\1/"`"
+                               [ "$dest_name" != `ipkg_dest_default_name` ] && pkg="$pkg ($dest_name)"
+                               sed "s/^/$dest_sed/" $file | grep $pattern | sed "s/^/$pkg: /"
+                       fi
+               done
+       done
+}
+
+ipkg_status_remove_sd() {
+       local sd="$1"
+       local pkg="$2"
+
+       if [ ! -f $sd/status ]; then
+               mkdir -p $sd
+               touch $sd/status
+       fi
+       sed -ne "/Package:[[:space:]]*$pkg[[:space:]]*\$/,/^\$/!p" < $sd/status > $sd/status.new
+       mv $sd/status.new $sd/status
+}
+
+ipkg_status_remove_all() {
+       for sd in `ipkg_state_dirs`; do
+               ipkg_status_remove_sd $sd $*
+       done
+}
+
+ipkg_status_remove() {
+       if [ -n "$DEST_NAME" ]; then
+               ipkg_status_remove_sd $IPKG_STATE_DIR $*
+       else
+               ipkg_status_remove_all $*
+       fi
+}
+
+ipkg_status_update_sd() {
+       local sd="$1"
+       local pkg="$2"
+
+       ipkg_status_remove_sd $sd $pkg
+       ipkg_extract_field "$IPKG_STATUS_FIELDS" >> $sd/status
+       echo "" >> $sd/status
+}
+
+ipkg_status_update() {
+       ipkg_status_update_sd $IPKG_STATE_DIR $*
+}
+
+ipkg_unsatisfied_dependences() {
+    local pkg=$1
+    local deps="`ipkg_get_depends $pkg`"
+    local remaining_deps=
+    for dep in $deps; do
+       local installed="`ipkg_get_installed $dep`"
+       if [ "$installed" != "installed" ] ; then
+           remaining_deps="$remaining_deps $dep"
+       fi
+    done
+    ## echo "ipkg_unsatisfied_dependences pkg=$pkg $remaining_deps" > /dev/console
+    echo $remaining_deps
+}
+
+ipkg_safe_pkg_name() {
+       local pkg=$1
+       local spkg="`echo pkg_$pkg | sed -e y/-+./___/`"
+       echo $spkg
+}
+
+ipkg_set_depends() {
+       local pkg=$1; shift 
+       local new_deps="$*"
+       pkg="`ipkg_safe_pkg_name $pkg`"
+       ## setvar ${pkg}_depends "$new_deps"
+       echo $new_deps > /tmp/ipkg/${pkg}.depends
+}
+
+ipkg_get_depends() {
+       local pkg=$1
+       pkg="`ipkg_safe_pkg_name $pkg`"
+       cat /tmp/ipkg/${pkg}.depends
+       ## eval "echo \$${pkg}_depends"
+}
+
+ipkg_set_installed() {
+       local pkg=$1
+       pkg="`ipkg_safe_pkg_name $pkg`"
+       echo installed > /tmp/ipkg/${pkg}.installed
+       ## setvar ${pkg}_installed "installed"
+}
+
+ipkg_set_uninstalled() {
+       local pkg=$1
+       pkg="`ipkg_safe_pkg_name $pkg`"
+       ### echo ipkg_set_uninstalled $pkg > /dev/console
+       echo uninstalled > /tmp/ipkg/${pkg}.installed
+       ## setvar ${pkg}_installed "uninstalled"
+}
+
+ipkg_get_installed() {
+       local pkg=$1
+       pkg="`ipkg_safe_pkg_name $pkg`"
+       if [ -f /tmp/ipkg/${pkg}.installed ]; then
+               cat /tmp/ipkg/${pkg}.installed
+       fi
+       ## eval "echo \$${pkg}_installed"
+}
+
+ipkg_depends() {
+       local new_pkgs="$*"
+       local all_deps=
+       local installed_pkgs="`ipkg_status_matching_all 'Status:.*[[:space:]]installed'`"
+       for pkg in $installed_pkgs; do
+           ipkg_set_installed $pkg
+       done
+       while [ -n "$new_pkgs" ]; do
+               all_deps="$all_deps $new_pkgs"
+               local new_deps=
+               for pkg in $new_pkgs; do
+                       if echo $pkg | grep -q '[^a-z0-9.+-]'; then
+                               echo "ipkg_depends: ERROR: Package name $pkg contains illegal characters (should be [a-z0-9.+-])" >&2
+                               return 1
+                       fi
+                       # TODO: Fix this. For now I am ignoring versions and alternations in dependencies.
+                       new_deps="$new_deps "`ipkg_info $pkg '\(Pre-\)\?Depends' | ipkg_extract_value | sed -e 's/([^)]*)//g
+s/\(|[[:space:]]*[a-z0-9.+-]\+[[:space:]]*\)\+//g
+s/,/ /g
+s/ \+/ /g'`
+                       ipkg_set_depends $pkg $new_deps
+               done
+
+               new_deps=`echo $new_deps | sed -e 's/[[:space:]]\+/\\
+/g' | sort | uniq`
+
+               local maybe_new_pkgs=
+               for pkg in $new_deps; do
+                       if ! echo $installed_pkgs | grep -q "\<$pkg\>"; then
+                               maybe_new_pkgs="$maybe_new_pkgs $pkg"
+                       fi
+               done
+
+               new_pkgs=
+               for pkg in $maybe_new_pkgs; do
+                       if ! echo $all_deps | grep -q "\<$pkg\>"; then
+                               if [ -z "`ipkg_info $pkg`" ]; then
+                                       echo "ipkg_depends: Warning: $pkg mentioned in dependency but no package found in $IPKG_LISTS_DIR" >&2
+                                       ipkg_set_installed $pkg
+                               else
+                                       new_pkgs="$new_pkgs $pkg"
+                                       ipkg_set_uninstalled $pkg
+                               fi
+                       else
+                               ipkg_set_uninstalled $pkg
+                       fi
+               done
+       done
+
+       echo $all_deps
+}
+
+ipkg_get_install_dest() {
+       local dest="$1"
+       shift
+       local sd=$dest/$IPKG_DIR_PREFIX
+       local info_dir=$sd/info
+
+        local requested_pkgs="$*"
+       local pkgs="`ipkg_depends $*`"
+
+       mkdir -p $info_dir
+       for pkg in $pkgs; do
+               if ! ipkg_status_mentioned_sd $sd $pkg; then
+                       echo "Package: $pkg
+Status: install ok not-installed" | ipkg_status_update_sd $sd $pkg
+               fi
+       done
+        ## mark the packages that we were directly requested to install as uninstalled
+        for pkg in $requested_pkgs; do ipkg_set_uninstalled $pkg; done
+
+       local new_pkgs=
+       local pkgs_installed=0
+       while [ -n "pkgs" ]; do
+               curcheck=0
+               ## echo "pkgs to install: {$pkgs}" > /dev/console
+               for pkg in $pkgs; do
+                       curcheck="`expr $curcheck + 1`"
+                       local is_installed="`ipkg_get_installed $pkg`"
+                       if [ "$is_installed" = "installed" ]; then
+                               echo "$pkg is installed" > /dev/console
+                               continue
+                       fi
+
+                       local remaining_deps="`ipkg_unsatisfied_dependences $pkg`"
+                       if [ -n "$remaining_deps" ]; then
+                               new_pkgs="$new_pkgs $pkg"
+                               ### echo "Dependences not satisfied for $pkg: $remaining_deps"
+                               if [ $curcheck -ne `echo  $pkgs|wc -w` ]; then
+                                       continue
+                               fi
+                       fi
+
+                       local filename=
+                       for src in `ipkg_src_names`; do
+                               if ipkg_require_list $src; then
+                                       filename="`ipkg_extract_paragraph $pkg < $IPKG_LISTS_DIR/$src | ipkg_extract_field Filename | ipkg_extract_value`"
+                                       [ -n "$filename" ] && break
+                               fi
+                       done
+
+                       if [ -z "$filename" ]; then
+                               echo "ipkg_get_install: ERROR: Cannot find package $pkg in $IPKG_LISTS_DIR"
+                               echo "ipkg_get_install:        Check the spelling and maybe run \`ipkg update'."
+                               ipkg_status_remove_sd $sd $pkg
+                               return 1;
+                       fi
+
+                       [ -e "$IPKG_TMP" ] || mkdir -p $IPKG_TMP
+
+                       echo ""
+                       local tmp_pkg_file="$IPKG_TMP/"`ipkg_file_part $filename`
+                       if ! ipkg_download `ipkg_src_byname $src`/$filename $tmp_pkg_file; then
+                               echo "ipkg_get_install: Perhaps you need to run \`ipkg update'?"
+                               return 1
+                       fi
+
+                       if ! ipkg_install_file_dest $dest $tmp_pkg_file; then
+                               echo "ipkg_get_install: ERROR: Failed to install $tmp_pkg_file"
+                               echo "ipkg_get_install: I'll leave it there for you to try a manual installation"
+                               return 1
+                       fi
+
+                       ipkg_set_installed $pkg
+                       pkgs_installed="`expr $pkgs_installed + 1`"
+                       rm $tmp_pkg_file
+               done
+               ### echo "Installed $pkgs_installed package(s) this round"
+               if [ $pkgs_installed -eq 0 ]; then
+                       if [ -z "$new_pkgs" ]; then
+                           break
+                       fi
+               fi
+               pkgs_installed=0
+               pkgs="$new_pkgs"
+               new_pkgs=
+               curcheck=0
+        done
+}
+
+ipkg_get_install() {
+       ipkg_get_install_dest $IPKG_ROOT $*
+}
+
+ipkg_install_file_dest() {
+       local dest="$1"
+       local filename="$2"
+       local sd=$dest/$IPKG_DIR_PREFIX
+       local info_dir=$sd/info
+
+       if [ ! -f "$filename" ]; then
+               echo "ipkg_install_file: ERROR: File $filename not found"
+               return 1
+       fi
+
+       local pkg="`ipkg_file_part $filename | sed 's/\([a-z0-9.+-]\+\)_.*/\1/'`"
+       local ext="`echo $filename | sed 's/.*\.//'`"
+       local pkg_extract_stdout
+       if [ "$ext" = "ipk" ]; then
+               pkg_extract_stdout="tar -xzOf"
+       elif [ "$ext" = "deb" ]; then
+               pkg_extract_stdout="ar p"
+       else
+               echo "ipkg_install_file: ERROR: File $filename has unknown extension $ext (not .ipk or .deb)"
+               return 1
+       fi
+
+       # Check dependencies
+       local depends="`ipkg_depends $pkg | sed -e "s/\<$pkg\>//"`"
+
+       # Don't worry about deps that are scheduled for installation
+       local missing_deps=
+       for dep in $depends; do
+               if ! ipkg_status_all $dep | grep -q 'Status:[[:space:]]install'; then
+                       missing_deps="$missing_deps $dep"
+               fi
+       done
+
+       if [ ! -z "$missing_deps" ]; then
+               if [ -n "$FORCE_DEPENDS" ]; then
+                       echo "ipkg_install_file: Warning: $pkg depends on the following uninstalled programs: $missing_deps"
+               else
+                       echo "ipkg_install_file: ERROR: $pkg depends on the following uninstalled programs:
+       $missing_deps"
+                       echo "ipkg_install_file: You may want to use \`ipkg install' to install these."
+                       return 1
+               fi
+       fi
+
+       mkdir -p $IPKG_TMP/$pkg/control
+       mkdir -p $IPKG_TMP/$pkg/data
+       mkdir -p $info_dir
+
+       if ! $pkg_extract_stdout $filename ./control.tar.gz | (cd $IPKG_TMP/$pkg/control; tar -xzf - ) ; then
+               echo "ipkg_install_file: ERROR unpacking control.tar.gz from $filename"
+               return 1
+       fi
+
+       if [ -n "$IPKG_OFFLINE_ROOT" ]; then
+               if grep -q '^InstallsOffline:[[:space:]]*no' $IPKG_TMP/$pkg/control/control; then
+                       echo "*** Warning: Package $pkg may not be installed in offline mode"
+                       echo "*** Warning: Scheduling $filename for pending installation (installing into $IPKG_PENDING_DIR)"
+                       echo "Package: $pkg
+Status: install ok pending" | ipkg_status_update_sd $sd $pkg
+                       mkdir -p $IPKG_PENDING_DIR
+                       cp $filename $IPKG_PENDING_DIR
+                       rm -r $IPKG_TMP/$pkg/control
+                       rm -r $IPKG_TMP/$pkg/data
+                       rmdir $IPKG_TMP/$pkg
+                       return 0
+               fi
+       fi
+
+
+       echo -n "Unpacking $pkg..."
+       set +o noglob
+       for file in $IPKG_TMP/$pkg/control/*; do
+               local base_file="`ipkg_file_part $file`"
+               mv $file $info_dir/$pkg.$base_file
+       done
+       set -o noglob
+       rm -r $IPKG_TMP/$pkg/control
+
+       if ! $pkg_extract_stdout $filename ./data.tar.gz | (cd $IPKG_TMP/$pkg/data; tar -xzf - ) ; then
+               echo "ipkg_install_file: ERROR unpacking data.tar.gz from $filename"
+               return 1
+       fi
+       echo "Done."
+
+       echo -n "Configuring $pkg..."
+       export PKG_ROOT=$dest
+       if [ -x "$info_dir/$pkg.preinst" ]; then
+               if ! $info_dir/$pkg.preinst install; then
+                       echo "$info_dir/$pkg.preinst failed. Aborting installation of $pkg"
+                       rm -rf $IPKG_TMP/$pkg/data
+                       rmdir $IPKG_TMP/$pkg
+                       return 1
+               fi
+       fi
+
+       local old_conffiles="`ipkg_status_sd $sd $pkg Conffiles | ipkg_extract_value`"
+       local new_conffiles=
+       if [ -f "$info_dir/$pkg.conffiles" ]; then
+               for conffile in `cat $info_dir/$pkg.conffiles`; do
+                       if [ -f "$dest/$conffile" ] && ! echo " $old_conffiles " | grep -q " $conffile "`md5sum $dest/$conffile | sed 's/ .*//'`; then
+                               local use_maintainers_conffile=
+                               if [ -z "$FORCE_DEFAULTS" ]; then
+                                       while true; do
+                                               echo -n "Configuration file \`$conffile'
+ ==> File on system created by you or by a script.
+ ==> File also in package provided by package maintainer.
+   What would you like to do about it ?  Your options are:
+    Y or I  : install the package maintainer's version
+    N or O  : keep your currently-installed version
+      D     : show the differences between the versions (if diff is installed)
+ The default action is to keep your current version.
+*** `ipkg_file_part $conffile` (Y/I/N/O/D) [default=N] ? "
+                                               read response
+                                               case "$response" in
+                                               [YyIi] | [Yy][Ee][Ss])
+                                                       use_maintainers_conffile=t
+                                                       break
+                                               ;;
+                                               [Dd])
+                                                       echo "
+diff -u $dest/$conffile $IPKG_TMP/$pkg/data/$conffile"
+                                                       diff -u $dest/$conffile $IPKG_TMP/$pkg/data/$conffile || true
+                                                       echo "[Press ENTER to continue]"
+                                                       read junk
+                                               ;;
+                                               *)
+                                                       break
+                                               ;;
+                                               esac
+                                       done
+                               fi
+                               if [ -n "$use_maintainers_conffile" ]; then
+                                       local md5sum="`md5sum $IPKG_TMP/$pkg/data/$conffile | sed 's/ .*//'`"
+                                       new_conffiles="$new_conffiles $conffile $md5sum"
+                               else
+                                       new_conffiles="$new_conffiles $conffile <custom>"
+                                       rm $IPKG_TMP/$pkg/data/$conffile
+                               fi
+                       else
+                               md5sum="`md5sum $IPKG_TMP/$pkg/data/$conffile | sed 's/ .*//'`"
+                               new_conffiles="$new_conffiles $conffile $md5sum"
+                       fi
+               done
+       fi
+
+       local owd="`pwd`"
+       (cd $IPKG_TMP/$pkg/data/; tar cf - . | (cd $owd; cd $dest; tar xf -))
+       rm -rf $IPKG_TMP/$pkg/data
+       rmdir $IPKG_TMP/$pkg
+       rm -f $info_dir/$pkg.list
+       $pkg_extract_stdout $filename ./data.tar.gz | tar tzf - | sed -e 's/^\.//' > $info_dir/$pkg.list
+
+       if [ -x "$info_dir/$pkg.postinst" ]; then
+               $info_dir/$pkg.postinst configure
+       fi
+
+       if [ -n "$new_conffiles" ]; then
+               new_conffiles='Conffiles: '`echo $new_conffiles | ipkg_protect_slashes`
+       fi
+       local sed_safe_offline_root="`echo ${IPKG_OFFLINE_ROOT} | ipkg_protect_slashes`"
+       local sed_safe_root="`echo $dest | sed -e "s/^${sed_safe_offline_root}//" | ipkg_protect_slashes`"
+       sed -e "s/\(Package:.*\)/\1\\
+Status: install ok installed\\
+Root: ${sed_safe_root}\\
+${new_conffiles}/" $info_dir/$pkg.control | ipkg_status_update_sd $sd $pkg
+
+       rm -f $info_dir/$pkg.control
+       rm -f $info_dir/$pkg.conffiles
+       rm -f $info_dir/$pkg.preinst
+       rm -f $info_dir/$pkg.postinst
+
+       echo "Done."
+}
+
+ipkg_install_file() {
+       ipkg_install_file_dest $IPKG_ROOT $*
+}
+
+ipkg_install() {
+
+       while [ $# -gt 0 ]; do
+               local pkg="$1"
+               shift
+       
+               case "$pkg" in
+               http://* | ftp://*)
+                       local tmp_pkg_file="$IPKG_TMP/"`ipkg_file_part $pkg`
+                       if ipkg_download $pkg $tmp_pkg_file; then
+                               ipkg_install_file $tmp_pkg_file
+                               rm $tmp_pkg_file
+                       fi
+                       ;;
+               file:/*.ipk  | file://*.deb)
+                               local ipkg_filename="`echo $pkg|sed 's/^file://'`"
+                               ipkg_install_file $ipkg_filename
+                       ;;
+               *.ipk  | *.deb)
+                       if [ -f "$pkg" ]; then
+                               ipkg_install_file $pkg
+                       else
+                               echo "File not found $pkg" >&2
+                       fi
+                       ;;
+               *)
+                       ipkg_get_install $pkg || true
+                       ;;
+               esac
+       done
+}
+
+ipkg_install_pending() {
+       [ -n "$IPKG_OFFLINE_ROOT" ] && return 0
+
+       if [ -d "$IPKG_PENDING_DIR" ]; then
+               set +o noglob
+               local pending="`ls -1d $IPKG_PENDING_DIR/*.ipk 2> /dev/null`" || true
+               set -o noglob
+               if [ -n "$pending" ]; then
+                       echo "The following packages in $IPKG_PENDING_DIR will now be installed:"
+                       echo $pending
+                       for filename in $pending; do
+                               if ipkg_install_file $filename; then
+                                       rm $filename
+                               fi
+                       done
+               fi
+       fi
+       return 0
+}
+
+ipkg_install_wanted() {
+       local wanted="`ipkg_status_matching 'Status:[[:space:]]*install.*not-installed'`"
+
+       if [ -n "$wanted" ]; then
+               echo "The following package were previously requested but have not been installed:"
+               echo $wanted
+
+               if [ -n "$FORCE_DEFAULTS" ]; then
+                       echo "Installing them now."
+               else
+                       echo -n "Install them now [Y/n] ? "
+                       read response
+                       case "$response" in
+                       [Nn] | [Nn][Oo])
+                               return 0
+                               ;;
+                       esac
+               fi
+
+               ipkg_install $wanted
+       fi
+
+       return 0
+}
+
+ipkg_upgrade_pkg() {
+       local pkg="$1"
+       local avail_ver="`ipkg_info $pkg Version | ipkg_extract_value | head -1`"
+
+       is_installed=
+       for dest_name in `ipkg_dest_names`; do
+               local dest="`ipkg_dest_byname $dest_name`"
+               local sd=$dest/$IPKG_DIR_PREFIX
+               local inst_ver="`ipkg_status_sd $sd $pkg Version | ipkg_extract_value`"
+               if [ -n "$inst_ver" ]; then
+                       is_installed=t
+
+                       if [ -z "$avail_ver" ]; then
+                               echo "Assuming locally installed package $pkg ($inst_ver) is up to date"
+                               return 0
+                       fi
+
+                       if [ "$avail_ver" = "$inst_ver" ]; then 
+                               echo "Package $pkg ($inst_ver) installed in $dest_name is up to date"
+                       elif ipkg_is_upgrade "$avail_ver" "$inst_ver"; then
+                               echo "Upgrading $pkg ($dest_name) from $inst_ver to $avail_ver"
+                               ipkg_get_install_dest $dest $pkg
+                       else
+                               echo "Not downgrading package $pkg from $inst_ver to $avail_ver"
+                       fi
+               fi
+       done
+
+       if [ -z "$is_installed" ]; then
+               echo "Package $pkg does not appear to be installed"
+               return 0
+       fi
+
+}
+
+ipkg_upgrade() {
+       if [ $# -lt 1 ]; then
+               local pkgs="`ipkg_status_matching 'Status:.*[[:space:]]installed'`"
+       else
+               pkgs="$*"
+       fi
+       
+       for pkg in $pkgs; do
+               ipkg_upgrade_pkg $pkg
+       done
+}
+
+ipkg_remove_pkg_dest() {
+       local dest="$1"
+       local pkg="$2"
+       local sd=$dest/$IPKG_DIR_PREFIX
+       local info_dir=$sd/info
+
+       if ! ipkg_status_installed_sd $sd $pkg; then
+               echo "ipkg_remove: Package $pkg does not appear to be installed in $dest"
+               if ipkg_status_mentioned_sd $sd $pkg; then
+                       echo "Purging mention of $pkg from the ipkg database"
+                       ipkg_status_remove_sd $sd $pkg
+               fi
+               return 1
+       fi
+
+       echo "ipkg_remove: Removing $pkg... "
+
+       local files="`cat $info_dir/$pkg.list`"
+
+       export PKG_ROOT=$dest
+       if [ -x "$info_dir/$pkg.prerm" ]; then
+               $info_dir/$pkg.prerm remove
+       fi
+
+       local conffiles="`ipkg_status_sd $sd $pkg Conffiles | ipkg_extract_value`"
+
+       local dirs_to_remove=
+       for file in $files; do
+               if [ -d "$dest/$file" ]; then
+                       dirs_to_remove="$dirs_to_remove $dest/$file"
+               else
+                       if echo " $conffiles " | grep -q " $file "; then
+                               if echo " $conffiles " | grep -q " $file "`md5sum $dest/$file | sed 's/ .*//'`; then
+                                       rm -f $dest/$file
+                               fi
+                       else
+                               rm -f $dest/$file
+                       fi
+               fi
+       done
+
+       local removed_a_dir=t
+       while [ -n "$removed_a_dir" ]; do
+               removed_a_dir=
+               local new_dirs_to_remove=
+               for dir in $dirs_to_remove; do
+                       if rmdir $dir >/dev/null 2>&1; then
+                               removed_a_dir=t
+                       else
+                               new_dirs_to_remove="$new_dirs_to_remove $dir"
+                       fi
+               done
+               dirs_to_remove="$new_dirs_to_remove"
+       done
+
+       if [ -n "$dirs_to_remove" ]; then
+               echo "ipkg_remove: Warning: Not removing the following directories since they are not empty:" >&2
+               echo "$dirs_to_remove" | sed -e 's/\/[/]\+/\//g' >&2
+       fi
+
+       if [ -x "$info_dir/$pkg.postrm" ]; then
+               $info_dir/$pkg.postrm remove
+       fi
+
+       ipkg_status_remove_sd $sd $pkg
+       set +o noglob
+       rm -f $info_dir/$pkg.*
+       set -o noglob
+
+       echo "Done."
+}
+
+ipkg_remove_pkg() {
+       local pkg="$1"
+       for dest in `ipkg_dests_all`; do
+               local sd=$dest/$IPKG_DIR_PREFIX
+               if ipkg_status_mentioned_sd $sd $pkg; then
+                       ipkg_remove_pkg_dest $dest $pkg
+               fi
+       done
+}
+
+ipkg_remove() {
+       while [ $# -gt 0 ]; do
+               local pkg="$1"
+               shift
+               if [ -n "$DEST_NAME" ]; then
+                       ipkg_remove_pkg_dest $IPKG_ROOT $pkg
+               else
+                       ipkg_remove_pkg $pkg
+               fi
+       done
+}
+
+###########
+# ipkg main
+###########
+
+# Parse options
+while [ $# -gt 0 ]; do
+       arg="$1"
+       case $arg in
+       -d | -dest)
+               [ $# -gt 1 ] || ipkg_usage "option $arg requires an argument"
+               DEST_NAME="$2"
+               shift
+               ;;
+       -o | -offline)
+               [ $# -gt 1 ] || ipkg_usage "option $arg requires an argument"
+               IPKG_OFFLINE_ROOT="$2"
+               shift
+               ;;
+       -force-depends)
+               FORCE_DEPENDS=t
+               ;;
+       -force-defaults)
+               FORCE_DEFAULTS=t
+               ;;
+       -*)
+               ipkg_usage "unknown option $arg"
+               ;;
+       *)
+               break
+               ;;
+       esac
+       shift
+done
+
+[ $# -lt 1 ] && ipkg_usage "ipkg must have one sub-command argument"
+cmd="$1"
+shift
+
+ipkg_load_configuration
+mkdir -p /tmp/ipkg
+
+case "$cmd" in
+update|upgrade|list|info|status|install_pending)
+       ;;
+install|depends|remove|files|search)
+       [ $# -lt 1 ] && ipkg_usage "ERROR: the \`\`$cmd'' command requires an argument"
+       ;;
+*)
+       echo "ERROR: unknown sub-command \`$cmd'"
+       ipkg_usage
+       ;;
+esac
+
+# Only install pending if we have an interactive sub-command
+case "$cmd" in
+upgrade|install)
+       ipkg_install_pending
+       ipkg_install_wanted
+       ;;
+esac
+
+ipkg_$cmd $*
+for a in `ls $IPKG_TMP`; do
+       rm -rf $IPKG_TMP/$a
+done