General Public License for more details.
*/
-#include "includes.h"
-#include <errno.h>
-#include <dirent.h>
-#include <glob.h>
+#include <stdio.h>
#include <time.h>
#include <signal.h>
-#ifndef __USE_GNU
-typedef void (*sighandler_t)(int);
-#endif
+#include <unistd.h>
+#include <sys/stat.h>
#include "pkg.h"
#include "pkg_hash.h"
#include "opkg_utils.h"
#include "opkg_message.h"
-#include "opkg_state.h"
+#include "opkg_cmd.h"
#include "opkg_defines.h"
#include "sprintf_alloc.h"
#include "file_util.h"
-#include "str_util.h"
#include "xsystem.h"
-#include "user.h"
-
-int satisfy_dependencies_for(opkg_conf_t *conf, pkg_t *pkg);
-static int verify_pkg_installable(opkg_conf_t *conf, pkg_t *pkg);
-static int unpack_pkg_control_files(opkg_conf_t *conf, pkg_t *pkg);
-
-static int prerm_upgrade_old_pkg(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int prerm_upgrade_old_pkg_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int prerm_deconfigure_conflictors(opkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
-static int prerm_deconfigure_conflictors_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
-static int preinst_configure(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int preinst_configure_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int check_data_file_clashes(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int check_data_file_clashes_change(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int check_data_file_clashes_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int backup_modified_conffiles(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int backup_modified_conffiles_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int postrm_upgrade_old_pkg(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int postrm_upgrade_old_pkg_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-
-static int remove_obsolesced_files(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int install_maintainer_scripts(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
-static int remove_disappeared(opkg_conf_t *conf, pkg_t *pkg);
-static int install_data_files(opkg_conf_t *conf, pkg_t *pkg);
-static int resolve_conffiles(opkg_conf_t *conf, pkg_t *pkg);
-
-static int cleanup_temporary_files(opkg_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(opkg_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 opkg_install_from_file(opkg_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) {
- opkg_message(conf, OPKG_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 opkg 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) {
- opkg_message(conf, OPKG_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);
- }
- }
-
- opkg_message(conf, OPKG_DEBUG2,"Function: %s calling opkg_install_pkg \n",__FUNCTION__);
- return opkg_install_pkg(conf, pkg,0);
-}
+#include "libbb/libbb.h"
-opkg_error_t opkg_install_by_name(opkg_conf_t *conf, const char *pkg_name)
+static int satisfy_dependencies_for(pkg_t * pkg)
{
- int cmp, err;
- pkg_t *old, *new;
- char *old_version, *new_version;
-
- opkg_message(conf, OPKG_DEBUG2, " Getting old from pkg_hash_fetch \n" );
- old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
- if ( old )
- opkg_message(conf, OPKG_DEBUG2, " Old versions from pkg_hash_fetch %s \n", old->version );
-
- opkg_message(conf, OPKG_DEBUG2, " Getting new from pkg_hash_fetch \n" );
- new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name, &err);
- if ( new )
- opkg_message(conf, OPKG_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.
-*/
- opkg_message(conf, OPKG_DEBUG2, " Versions from pkg_hash_fetch in %s ", __FUNCTION__ );
-
- if ( old )
- opkg_message(conf, OPKG_DEBUG2, " old %s ", old->version );
- if ( new )
- opkg_message(conf, OPKG_DEBUG2, " new %s ", new->version );
- opkg_message(conf, OPKG_DEBUG2, " \n");
-
- if (new == NULL) {
- if (err)
- return err;
- else
- return OPKG_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 */
- opkg_message(conf, OPKG_DEBUG, " Forcing downgrade \n");
- cmp = -1 ; /* then we force opkg 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 */
- }
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_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 opkg_install_by_name is really
- supposed to be an opkg_error_t, but opkg_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 libopkg. */
-
- opkg_message(conf, OPKG_DEBUG2,"Function: %s calling opkg_install_pkg \n",__FUNCTION__);
- return opkg_install_pkg(conf, new,0);
+ int i, err;
+ pkg_vec_t *depends = pkg_vec_alloc();
+ pkg_t *dep;
+ char **tmp, **unresolved = NULL, *prev = NULL;
+ int ndepends;
+
+ ndepends = pkg_hash_fetch_unsatisfied_dependencies(pkg, depends,
+ &unresolved, 0);
+
+ if (unresolved) {
+ opkg_msg(ERROR,
+ "Cannot satisfy the following dependencies for %s:\n",
+ pkg->name);
+ tmp = unresolved;
+ while (*unresolved) {
+ if (!prev || strcmp(*unresolved, prev))
+ opkg_message(ERROR, "\t%s\n", *unresolved);
+ prev = *unresolved;
+ unresolved++;
+ }
+ unresolved = tmp;
+ while (*unresolved) {
+ free(*unresolved);
+ unresolved++;
+ }
+ free(tmp);
+ if (!conf->force_depends) {
+ opkg_msg(INFO,
+ "This could mean that your package list is out of date or that the packages\n"
+ "mentioned above do not yet exist (try 'opkg update'). To proceed in spite\n"
+ "of this problem try again with the '-force-depends' option.\n");
+ pkg_vec_free(depends);
+ return -1;
+ }
+ }
+
+ if (ndepends <= 0) {
+ pkg_vec_free(depends);
+ 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)) {
+ opkg_msg(DEBUG2, "Calling opkg_install_pkg.\n");
+ err = opkg_install_pkg(dep, 0);
+ /* mark this package as having been automatically installed to
+ * satisfy a dependancy */
+ dep->auto_installed = 1;
+ if (err) {
+ pkg_vec_free(depends);
+ return err;
+ }
+ }
+ }
+
+ pkg_vec_free(depends);
+
+ return 0;
}
-opkg_error_t opkg_install_multi_by_name(opkg_conf_t *conf, const char *pkg_name)
+static int check_conflicts_for(pkg_t * pkg)
{
- abstract_pkg_vec_t *providers = pkg_hash_fetch_all_installation_candidates (&conf->pkg_hash, pkg_name);
- int i;
- opkg_error_t err;
- abstract_pkg_t *ppkg ;
-
- if (providers == NULL)
- return OPKG_PKG_HAS_NO_CANDIDATE;
-
- for (i = 0; i < providers->len; i++) {
- ppkg = abstract_pkg_vec_get(providers, i);
- opkg_message(conf, OPKG_DEBUG2,"Function: %s calling opkg_install_by_name %d \n",__FUNCTION__, i);
- err = opkg_install_by_name(conf, ppkg->name);
- if (err)
- return err;
-/* XXX Maybe ppkg should be freed ? */
- }
- return 0;
+ int i;
+ pkg_vec_t *conflicts = NULL;
+ message_level_t level;
+
+ if (conf->force_depends) {
+ level = NOTICE;
+ } else {
+ level = ERROR;
+ }
+
+ if (!conf->force_depends)
+ conflicts = pkg_hash_fetch_conflicts(pkg);
+
+ if (conflicts) {
+ opkg_msg(level, "The following packages conflict with %s:\n",
+ pkg->name);
+ i = 0;
+ while (i < conflicts->len)
+ opkg_msg(level, "\t%s", conflicts->pkgs[i++]->name);
+ opkg_message(level, "\n");
+ pkg_vec_free(conflicts);
+ return -1;
+ }
+ 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(opkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *pkgs_needed)
+static int update_file_ownership(pkg_t * new_pkg, pkg_t * old_pkg)
{
- 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) {
- opkg_message(conf, OPKG_ERROR,
- "%s: Cannot satisfy the following dependencies for %s:\n\t",
- conf->force_depends ? "Warning" : "ERROR", pkg->name);
- while (*unresolved) {
- opkg_message(conf, OPKG_ERROR, " %s", *unresolved);
- unresolved++;
- }
- opkg_message(conf, OPKG_ERROR, "\n");
- if (! conf->force_depends) {
- opkg_message(conf, OPKG_INFO,
- "This could mean that your package list is out of date or that the packages\n"
- "mentioned above do not yet exist (try 'opkg update'). To proceed in spite\n"
- "of this problem try again with the '-force-depends' option.\n");
- pkg_vec_free(depends);
- return OPKG_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;
+ str_list_t *new_list, *old_list;
+ str_list_elt_t *iter, *niter;
+
+ new_list = pkg_get_installed_files(new_pkg);
+ if (new_list == NULL)
+ return -1;
+
+ for (iter = str_list_first(new_list), niter =
+ str_list_next(new_list, iter); iter;
+ iter = niter, niter = str_list_next(new_list, niter)) {
+ char *new_file = (char *)iter->data;
+ pkg_t *owner = file_hash_get_file_owner(new_file);
+ pkg_t *obs = hash_table_get(&conf->obs_file_hash, new_file);
+
+ opkg_msg(DEBUG2,
+ "%s: new_pkg=%s wants file %s, from owner=%s\n",
+ __func__, new_pkg->name, new_file,
+ owner ? owner->name : "<NULL>");
+
+ if (!owner || (owner == old_pkg) || obs)
+ file_hash_set_file_owner(new_file, new_pkg);
+ }
+
+ if (old_pkg) {
+ old_list = pkg_get_installed_files(old_pkg);
+ if (old_list == NULL) {
+ pkg_free_installed_files(new_pkg);
+ return -1;
+ }
+
+ for (iter = str_list_first(old_list), niter =
+ str_list_next(old_list, iter); iter;
+ iter = niter, niter = str_list_next(old_list, niter)) {
+ char *old_file = (char *)iter->data;
+ pkg_t *owner = file_hash_get_file_owner(old_file);
+ if (!owner || (owner == old_pkg)) {
+ /* obsolete */
+ hash_table_insert(&conf->obs_file_hash,
+ old_file, old_pkg);
+ }
+ }
+ pkg_free_installed_files(old_pkg);
+ }
+ pkg_free_installed_files(new_pkg);
+ return 0;
}
-#if 0
-int name_mark_dependencies_for_installation(opkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed)
+
+static int verify_pkg_installable(pkg_t * pkg)
{
- 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 OPKG_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 */
- opkg_message(conf, OPKG_DEBUG, " Forcing downgrade ");
- cmp = -1 ; /* then we force opkg 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 */
- }
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_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);
-}
+ unsigned long kbs_available, pkg_size_kbs;
+ unsigned long installed_size;
+ char *root_dir = NULL;
+ struct stat s;
-#endif
+ installed_size = (unsigned long) pkg_get_int(pkg, PKG_INSTALLED_SIZE);
-int satisfy_dependencies_for(opkg_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) {
- opkg_message(conf, OPKG_ERROR,
- "%s: Cannot satisfy the following dependencies for %s:\n\t",
- conf->force_depends ? "Warning" : "ERROR", pkg->name);
- while (*unresolved) {
- opkg_message(conf, OPKG_ERROR, " %s", *unresolved);
- unresolved++;
- }
- opkg_message(conf, OPKG_ERROR, "\n");
- if (! conf->force_depends) {
- opkg_message(conf, OPKG_INFO,
- "This could mean that your package list is out of date or that the packages\n"
- "mentioned above do not yet exist (try 'opkg update'). To proceed in spite\n"
- "of this problem try again with the '-force-depends' option.\n");
- pkg_vec_free(depends);
- return OPKG_PKG_DEPS_UNSATISFIED;
- }
- }
-
- if (ndepends <= 0) {
- pkg_vec_free(depends);
- 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)) {
- opkg_message(conf, OPKG_DEBUG2,"Function: %s calling opkg_install_pkg \n",__FUNCTION__);
- err = opkg_install_pkg(conf, dep,0);
- /* mark this package as having been automatically installed to
- * satisfy a dependancy */
- dep->auto_installed = 1;
- if (err) {
- pkg_vec_free(depends);
- return err;
- }
- }
- }
-
- pkg_vec_free(depends);
-
- return 0;
-}
+ if (conf->force_space || installed_size == 0)
+ return 0;
+ if (pkg->dest) {
+ if (!strcmp(pkg->dest->name, "root") && conf->overlay_root
+ && !stat(conf->overlay_root, &s) && (s.st_mode & S_IFDIR))
+ root_dir = conf->overlay_root;
+ else
+ root_dir = pkg->dest->root_dir;
+ }
-/* check all packages have their dependences satisfied, e.g., in case an upgraded package split */
-int opkg_satisfy_all_dependences(opkg_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;
-}
+ if (!root_dir)
+ root_dir = conf->default_dest->root_dir;
-\f
+ kbs_available = get_available_kbytes(root_dir);
-static int check_conflicts_for(opkg_conf_t *conf, pkg_t *pkg)
-{
- int i;
- pkg_vec_t *conflicts = NULL;
- int level;
- const char *prefix;
- if (conf->force_depends) {
- level = OPKG_NOTICE;
- prefix = "Warning";
- } else {
- level = OPKG_ERROR;
- prefix = "ERROR";
- }
-
- if (!conf->force_depends)
- conflicts = (pkg_vec_t *)pkg_hash_fetch_conflicts(&conf->pkg_hash, pkg);
-
- if (conflicts) {
- opkg_message(conf, level,
- "%s: The following packages conflict with %s:\n\t", prefix, pkg->name);
- i = 0;
- while (i < conflicts->len)
- opkg_message(conf, level, " %s", conflicts->pkgs[i++]->name);
- opkg_message(conf, level, "\n");
- pkg_vec_free(conflicts);
- return OPKG_PKG_DEPS_UNSATISFIED;
- }
- return 0;
-}
+ pkg_size_kbs = (installed_size + 1023) / 1024;
-static int update_file_ownership(opkg_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)
- opkg_message(conf, OPKG_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);
- }
- }
- pkg_free_installed_files(old_pkg);
- }
- pkg_free_installed_files(new_pkg);
- return 0;
-}
+ if (pkg_size_kbs >= kbs_available) {
+ opkg_msg(ERROR, "Only have %ldkb available on filesystem %s, "
+ "pkg %s needs %ld\n",
+ kbs_available, root_dir, pkg->name, pkg_size_kbs);
+ return -1;
+ }
-static int verify_pkg_installable(opkg_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 .opk 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) {
- opkg_message(conf, OPKG_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;
+ return 0;
}
-static int unpack_pkg_control_files(opkg_conf_t *conf, pkg_t *pkg)
+static int unpack_pkg_control_files(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) {
- opkg_message(conf, OPKG_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;
+ int err;
+ char *conffiles_file_name;
+ char *root_dir;
+ char *tmp_unpack_dir;
+ FILE *conffiles_file;
+ conffile_list_t *cl;
+
+ sprintf_alloc(&tmp_unpack_dir, "%s/%s-XXXXXX", conf->tmp_dir,
+ pkg->name);
+
+ tmp_unpack_dir = mkdtemp(tmp_unpack_dir);
+ if (tmp_unpack_dir == NULL) {
+ opkg_perror(ERROR, "Failed to create temporary directory");
+ return -1;
+ }
+
+ pkg_set_string(pkg, PKG_TMP_UNPACK_DIR, tmp_unpack_dir);
+
+ err = pkg_extract_control_files_to_dir(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 */
+ cl = pkg_get_ptr(pkg, PKG_CONFFILES);
+ if (cl && !nv_pair_list_empty(cl)) {
+ return 0;
+ }
+
+ sprintf_alloc(&conffiles_file_name, "%s/conffiles",
+ 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) {
+ opkg_perror(ERROR, "Failed to open %s", conffiles_file_name);
+ free(conffiles_file_name);
+ return -1;
+ }
+ free(conffiles_file_name);
+
+ cl = xcalloc(1, sizeof(*cl));
+ conffile_list_init(cl);
+
+ while (1) {
+ char *cf_name;
+ char *cf_name_in_dest;
+ int i;
+
+ cf_name = file_read_line_alloc(conffiles_file);
+ if (cf_name == NULL) {
+ break;
+ }
+ if (cf_name[0] == '\0') {
+ continue;
+ }
+ for (i = strlen(cf_name) - 1;
+ (i >= 0) && (cf_name[i] == ' ' || cf_name[i] == '\t');
+ i--) {
+ cf_name[i] = '\0';
+ }
+
+ /* 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(cl, cf_name_in_dest, NULL);
+
+ free(cf_name);
+ free(cf_name_in_dest);
+ }
+
+ pkg_set_ptr(pkg, PKG_CONFFILES, cl);
+
+ fclose(conffiles_file);
+
+ return 0;
}
-static int pkg_remove_orphan_dependent(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+/*
+ * Remove packages which were auto_installed due to a dependency by old_pkg,
+ * which are no longer a dependency in the new (upgraded) pkg.
+ */
+static int pkg_remove_orphan_dependent(pkg_t * pkg, pkg_t * old_pkg)
{
- int i, j, found;
- char *buf, *d_str;
- pkg_t *p;
- if (!old_pkg)
- return 0;
- if (!pkg) {
- fprintf(stderr, "pkg shall not be NULL here. please send to the bugzilla!! [%s %d]\n", __FILE__, __LINE__);
- return -1;
- }
- if (old_pkg->depends_count == 0)
- return 0;
- for (i=0;i<old_pkg->depends_count;i++) {
- found = 0;
- for (j=0;j<pkg->depends_count;j++) {
- if (!strcmp(old_pkg->depends_str[i], pkg->depends_str[j])) {
- found = 1;
- break;
- }
- }
- if (found)
- continue;
- d_str = old_pkg->depends_str[i];
- buf = malloc (strlen (d_str) + 1);
- j=0;
- while (d_str[j] != '\0' && d_str[j] != ' ') {
- buf[j]=d_str[j];
- ++j;
- }
- buf[j]='\0';
- buf = realloc (buf, strlen (buf) + 1);
- p = pkg_hash_fetch_installed_by_name (&conf->pkg_hash, buf);
- if (!p) {
- fprintf(stderr, "The pkg %s had been removed!!\n", buf);
- free(buf);
- continue;
- }
- if (p->auto_installed) {
- int deps;
- abstract_pkg_t **dependents;
- deps = pkg_has_installed_dependents(conf, NULL, p, &dependents);
- if (deps == 0) {
- opkg_message (conf, OPKG_NOTICE,"%s was autoinstalled but is now orphaned, remove it.\n", buf);
- opkg_remove_pkg(conf, p, 0);
- } else
- opkg_message (conf, OPKG_INFO, "%s was autoinstalled and is still required by %d installed packages\n", buf, deps);
- }
- free(buf);
- }
- return 0;
+ int j, l, found, r, err = 0;
+ int n_deps;
+ pkg_t *p;
+ struct compound_depend *cd0, *cd1;
+ abstract_pkg_t **dependents;
+
+ for (cd0 = pkg_get_ptr(old_pkg, PKG_DEPENDS); cd0 && cd0->type; cd0++) {
+ if (cd0->type != DEPEND)
+ continue;
+ for (j = 0; j < cd0->possibility_count; j++) {
+
+ found = 0;
+
+ for (cd1 = pkg_get_ptr(pkg, PKG_DEPENDS); cd1 && cd1->type; cd1++) {
+ if (cd1->type != DEPEND)
+ continue;
+ for (l = 0; l < cd1->possibility_count; l++) {
+ if (cd0->possibilities[j]
+ == cd1->possibilities[l]) {
+ found = 1;
+ break;
+ }
+ }
+ if (found)
+ break;
+ }
+
+ if (found)
+ continue;
+
+ /*
+ * old_pkg has a dependency that pkg does not.
+ */
+ p = pkg_hash_fetch_installed_by_name(cd0->
+ possibilities[j]->
+ pkg->name);
+
+ if (!p)
+ continue;
+
+ if (!p->auto_installed)
+ continue;
+
+ n_deps = pkg_has_installed_dependents(p, &dependents);
+ n_deps--; /* don't count old_pkg */
+
+ if (n_deps == 0) {
+ opkg_msg(NOTICE, "%s was autoinstalled and is "
+ "now orphaned, removing.\n", p->name);
+
+ /* p has one installed dependency (old_pkg),
+ * which we need to ignore during removal. */
+ p->state_flag |= SF_REPLACE;
+
+ r = opkg_remove_pkg(p, 0);
+ if (!err)
+ err = r;
+ } else
+ opkg_msg(INFO, "%s was autoinstalled and is "
+ "still required by %d "
+ "installed packages.\n",
+ p->name, n_deps);
+
+ }
+ }
+
+ return err;
}
/* returns number of installed replacees */
-int pkg_get_installed_replacees(opkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *installed_replacees)
+static int
+pkg_get_installed_replacees(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;
+ abstract_pkg_t **replaces = pkg_get_ptr(pkg, PKG_REPLACES);
+ int j;
+
+ while (replaces && *replaces) {
+ abstract_pkg_t *ab_pkg = *replaces++;
+ 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(opkg_conf_t *conf, pkg_vec_t *replacees)
+static int pkg_remove_installed_replacees(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 = opkg_remove_pkg(conf, replacee,0);
- if (err)
- return err;
- }
- return 0;
+ 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 = opkg_remove_pkg(replacee, 0);
+ if (err)
+ return err;
+ }
+ return 0;
}
/* to unwind the removal: make sure they are installed */
-int pkg_remove_installed_replacees_unwind(opkg_conf_t *conf, pkg_vec_t *replacees)
+static int pkg_remove_installed_replacees_unwind(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) {
- opkg_message(conf, OPKG_DEBUG2,"Function: %s calling opkg_install_pkg \n",__FUNCTION__);
- err = opkg_install_pkg(conf, replacee,0);
- if (err)
- return err;
- }
- }
- return 0;
-}
-
-int caught_sigint = 0;
-static void opkg_install_pkg_sigint_handler(int sig)
-{
- caught_sigint = sig;
+ 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) {
+ opkg_msg(DEBUG2, "Calling opkg_install_pkg.\n");
+ err = opkg_install_pkg(replacee, 0);
+ if (err)
+ return err;
+ }
+ }
+ return 0;
}
/* compares versions of pkg and old_pkg, returns 0 if OK to proceed with installation of pkg, 1 otherwise */
-static int opkg_install_check_downgrade(opkg_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 opkg 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) {
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_NOTICE,
- "Reinstalling %s (%s) on %s...\n",
- pkg->name, new_version, old_pkg->dest->name);
- pkg->dest = old_pkg->dest;
- rc = 0;
- } else {
- opkg_message(conf, OPKG_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);
-
- opkg_message(conf, OPKG_NOTICE,
- "%s%s (%s) to %s...\n", message_out,
- pkg->name, version, pkg->dest->name);
- free(version);
- return 0;
- }
-}
-
-/* and now the meat... */
-int opkg_install_pkg(opkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
+static int
+opkg_install_check_downgrade(pkg_t * pkg, pkg_t * old_pkg, int message)
{
- 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;
- char *pkgid;
-
- if ( from_upgrade )
- message = 1; /* Coming from an upgrade, and should change the output message */
-
- if (!pkg) {
- opkg_message(conf, OPKG_ERROR,
- "INTERNAL ERROR: null pkg passed to opkg_install_pkg\n");
- return OPKG_INSTALL_ERR_INTERNAL;
- }
-
- opkg_message(conf, OPKG_DEBUG2, "Function: %s calling pkg_arch_supported %s \n", __FUNCTION__, __FUNCTION__);
-
- if (!pkg_arch_supported(conf, pkg)) {
- opkg_message(conf, OPKG_ERROR, "INTERNAL ERROR: architecture %s for pkg %s is unsupported.\n",
- pkg->architecture, pkg->name);
- return OPKG_INSTALL_ERR_INTERNAL;
- }
- if (pkg->state_status == SS_INSTALLED && conf->force_reinstall == 0 && conf->nodeps == 0) {
- err = satisfy_dependencies_for(conf, pkg);
- if (err) { return OPKG_INSTALL_ERR_DEPENDENCIES; }
-
- opkg_message(conf, OPKG_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 = opkg_install_check_downgrade(conf, pkg, old_pkg, message);
- if (err) { return OPKG_INSTALL_ERR_NO_DOWNGRADE; }
-
- 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 OPKG_INSTALL_ERR_CONFLICTS; }
-
- /* 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 OPKG_INSTALL_ERR_NO_SPACE; }
-
- if (pkg->local_filename == NULL) {
- err = opkg_download_pkg(conf, pkg, conf->tmp_dir);
- if (err) {
- opkg_message(conf, OPKG_ERROR,
- "Failed to download %s. Perhaps you need to run 'opkg update'?\n",
- pkg->name);
- return OPKG_INSTALL_ERR_DOWNLOAD;
- }
- }
-
- /* check that the repository is valid */
- #if HAVE_GPGME
- char *list_file_name, *sig_file_name, *lists_dir;
-
- /* check to ensure the package has come from a repository */
- if (pkg->src)
- {
- sprintf_alloc (&lists_dir, "%s",
- (conf->restrict_to_default_dest)
- ? conf->default_dest->lists_dir
- : conf->lists_dir);
- sprintf_alloc (&list_file_name, "%s/%s", lists_dir, pkg->src->name);
- sprintf_alloc (&sig_file_name, "%s/%s.sig", lists_dir, pkg->src->name);
-
- if (file_exists (sig_file_name))
- {
- if (opkg_verify_file (conf, list_file_name, sig_file_name))
- return OPKG_INSTALL_ERR_SIGNATURE;
- }
-
- free (lists_dir);
- free (list_file_name);
- free (sig_file_name);
- }
- #endif
-
- /* Check for md5 values */
- if (pkg->md5sum)
- {
- file_md5 = file_md5sum_alloc(pkg->local_filename);
- if (strcmp(file_md5, pkg->md5sum))
- {
- opkg_message(conf, OPKG_ERROR,
- "Package %s md5sum mismatch. Either the opkg or the package index are corrupt. Try 'opkg update'.\n",
- pkg->name);
- free(file_md5);
- return OPKG_INSTALL_ERR_MD5;
- }
- 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 OPKG_ERR_UNKNOWN; }
-
- if (conf->nodeps == 0) {
- err = satisfy_dependencies_for(conf, pkg);
- if (err) { return OPKG_INSTALL_ERR_DEPENDENCIES; }
- }
-
- replacees = pkg_vec_alloc();
- pkg_get_installed_replacees(conf, pkg, replacees);
-
- sprintf_alloc (&pkgid, "%s;%s;%s;", pkg->name, pkg->version, pkg->architecture);
- opkg_set_current_state (conf, OPKG_STATE_INSTALLING_PKG, pkgid);
- free (pkgid);
-
- /* this next section we do with SIGINT blocked to prevent inconsistency between opkg 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, opkg_install_pkg_sigint_handler);
- } else {
- sigemptyset(&newset);
- sigaddset(&newset, SIGINT);
- sigprocmask(SIG_BLOCK, &newset, &oldset);
- }
-
- opkg_state_changed++;
- pkg->state_flag |= SF_FILELIST_CHANGED;
-
- pkg_remove_orphan_dependent(conf, pkg, old_pkg);
-
- /* 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) {
- opkg_message(conf, OPKG_INFO,
- " not removing obsolesced files because package marked noprune\n");
- } else {
- opkg_message(conf, OPKG_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 */
-
- }
-
-
- opkg_message(conf, OPKG_INFO,
- " installing maintainer scripts\n");
- install_maintainer_scripts(conf, pkg, old_pkg);
-
- /* the following just returns 0 */
- remove_disappeared(conf, pkg);
-
- opkg_message(conf, OPKG_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);
-
- opkg_message(conf, OPKG_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;
- opkg_message(conf, OPKG_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);
-
- opkg_message(conf, OPKG_INFO,
- " cleanup temp files\n");
- cleanup_temporary_files(conf, pkg);
-
- ab_pkg = pkg->parent;
- if (ab_pkg)
- ab_pkg->state_status = pkg->state_status;
-
- opkg_message(conf, OPKG_INFO, "Done.\n");
-
- if (use_signal)
- signal(SIGINT, old_handler);
- else
- sigprocmask(SIG_UNBLOCK, &newset, &oldset);
- pkg_vec_free (replacees);
- 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);
-
- opkg_message(conf, OPKG_INFO,
- " cleanup temp files\n");
- cleanup_temporary_files(conf, pkg);
-
- opkg_message(conf, OPKG_INFO,
- "Failed.\n");
- if (use_signal)
- signal(SIGINT, old_handler);
- else
- sigprocmask(SIG_UNBLOCK, &newset, &oldset);
-
- pkg_vec_free (replacees);
- return OPKG_ERR_UNKNOWN;
- }
- opkg_set_current_state (conf, OPKG_STATE_NONE, NULL);
+ 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 opkg 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) {
+ if (!conf->download_only)
+ opkg_msg(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) {
+ if (!conf->download_only)
+ opkg_msg(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->download_only)
+ opkg_msg(NOTICE,
+ "%s (%s) already install on %s.\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);
+
+ if (!conf->download_only)
+ opkg_msg(NOTICE, "%s%s (%s) to %s...\n", message_out,
+ pkg->name, version, pkg->dest->name);
+ free(version);
+ }
+ return 0;
}
-static int prerm_upgrade_old_pkg(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int prerm_upgrade_old_pkg(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
+ /* 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
+ 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;
+ */
+ int err;
+ char *script_args;
+ char *new_version;
+
+ if (!old_pkg || !pkg)
+ return 0;
+
+ new_version = pkg_version_str_alloc(pkg);
+
+ sprintf_alloc(&script_args, "upgrade %s", new_version);
+ free(new_version);
+ err = pkg_run_script(old_pkg, "prerm", script_args);
+ free(script_args);
+ if (err != 0) {
+ opkg_msg(ERROR, "prerm script for package \"%s\" failed\n",
+ old_pkg->name);
+ return -1;
+ }
+ return 0;
}
-static int prerm_upgrade_old_pkg_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int prerm_upgrade_old_pkg_unwind(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;
+ /* 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(opkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
+static int prerm_deconfigure_conflictors(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;
+ /* 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(opkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
+static int
+prerm_deconfigure_conflictors_unwind(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;
+ /* 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(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int preinst_configure(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) {
- opkg_message(conf, OPKG_ERROR,
- "Aborting installation of %s\n", pkg->name);
- return 1;
- }
-
- free(preinst_args);
-
- return 0;
+ 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 = xstrdup("install");
+ }
+
+ err = pkg_run_script(pkg, "preinst", preinst_args);
+ if (err) {
+ opkg_msg(ERROR, "Aborting installation of %s.\n", pkg->name);
+ return -1;
+ }
+
+ free(preinst_args);
+
+ return 0;
}
-static int preinst_configure_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int preinst_configure_unwind(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;
+ /* 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(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static char *backup_filename_alloc(const char *file_name)
{
- 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;
+ char *backup;
+
+ sprintf_alloc(&backup, "%s%s", file_name, OPKG_BACKUP_SUFFIX);
+
+ return backup;
}
-static int backup_modified_conffiles_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int backup_make_backup(const char *file_name)
{
- conffile_list_elt_t *iter;
+ int err;
+ char *backup;
- if (old_pkg) {
- for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
- backup_remove(iter->data->name);
- }
- }
+ backup = backup_filename_alloc(file_name);
+ err = file_copy(file_name, backup);
+ if (err) {
+ opkg_msg(ERROR, "Failed to copy %s to %s\n", file_name, backup);
+ }
- for (iter = pkg->conffiles.head; iter; iter = iter->next) {
- backup_remove(iter->data->name);
- }
+ free(backup);
- return 0;
+ return err;
}
-
-static int check_data_file_clashes(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int backup_exists_for(const char *file_name)
{
- /* DPKG_INCOMPATIBILITY:
- opkg 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, opkg 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) {
- opkg_message(conf, OPKG_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){
- opkg_message(conf, OPKG_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) {
- opkg_message(conf, OPKG_INFO, "Pre-exiting file %s is obsolete. obs_pkg=%s\n", filename, obs->name);
- continue;
- }
-
- /* We have found a clash. */
- opkg_message(conf, OPKG_ERROR,
- "Package %s wants to install file %s\n"
- "\tBut that file is already provided by package ",
- pkg->name, filename);
- if (owner) {
- opkg_message(conf, OPKG_ERROR,
- "%s\n", owner->name);
- } else {
- opkg_message(conf, OPKG_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;
-}
+ int ret;
+ char *backup;
-static int check_data_file_clashes_change(opkg_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. */
- opkg_message(conf, OPKG_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;
+ backup = backup_filename_alloc(file_name);
+
+ ret = file_exists(backup);
+
+ free(backup);
+
+ return ret;
}
-static int check_data_file_clashes_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int backup_remove(const char *file_name)
{
- /* Nothing to do since check_data_file_clashes doesn't change state */
- return 0;
+ char *backup;
+
+ backup = backup_filename_alloc(file_name);
+ unlink(backup);
+ free(backup);
+
+ return 0;
}
-static int postrm_upgrade_old_pkg(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int backup_modified_conffiles(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;
+ int err;
+ conffile_list_elt_t *iter;
+ conffile_t *cf;
+ conffile_list_t *cl;
+
+ if (conf->noaction)
+ return 0;
+
+ /* Backup all modified conffiles */
+ if (old_pkg) {
+ cl = pkg_get_ptr(old_pkg, PKG_CONFFILES);
+
+ for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
+ iter = nv_pair_list_next(cl, iter)) {
+ char *cf_name;
+
+ cf = iter->data;
+ cf_name = root_filename_alloc(cf->name);
+
+ /* Don't worry if the conffile is just plain gone */
+ if (file_exists(cf_name)
+ && conffile_has_been_modified(cf)) {
+ err = backup_make_backup(cf_name);
+ if (err) {
+ return err;
+ }
+ }
+ free(cf_name);
+ }
+ }
+
+ /* Backup all conffiles that were not conffiles in old_pkg */
+ cl = pkg_get_ptr(pkg, PKG_CONFFILES);
+
+ for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
+ iter = nv_pair_list_next(cl, iter)) {
+ char *cf_name;
+ cf = (conffile_t *) iter->data;
+ cf_name = root_filename_alloc(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(cf_name);
+ if (err) {
+ return err;
+ }
+ }
+ free(cf_name);
+ }
+
+ return 0;
}
-static int postrm_upgrade_old_pkg_unwind(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int backup_modified_conffiles_unwind(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;
+ conffile_list_t *cl;
+ conffile_list_elt_t *iter;
+
+ if (old_pkg) {
+ cl = pkg_get_ptr(old_pkg, PKG_CONFFILES);
+
+ for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
+ iter = nv_pair_list_next(cl, iter)) {
+ backup_remove(((nv_pair_t *) iter->data)->name);
+ }
+ }
+
+ cl = pkg_get_ptr(pkg, PKG_CONFFILES);
+
+ for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
+ iter = nv_pair_list_next(cl, iter)) {
+ backup_remove(((nv_pair_t *) iter->data)->name);
+ }
+
+ return 0;
}
-static int remove_obsolesced_files(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int check_data_file_clashes(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 */
- opkg_message(conf, OPKG_INFO,
- " removing obsolete file %s\n", old);
- if (!conf->noaction) {
- err = unlink(old);
- if (err) {
- opkg_message(conf, OPKG_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;
+ /* DPKG_INCOMPATIBILITY:
+ opkg 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, opkg 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, *niter;
+ char *filename;
+ int clashes = 0;
+
+ files_list = pkg_get_installed_files(pkg);
+ if (files_list == NULL)
+ return -1;
+
+ for (iter = str_list_first(files_list), niter =
+ str_list_next(files_list, iter); iter;
+ iter = niter, niter = str_list_next(files_list, iter)) {
+ filename = (char *)iter->data;
+ if (file_exists(filename) && (!file_is_dir(filename))) {
+ pkg_t *owner;
+ pkg_t *obs;
+
+ if (backup_exists_for(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(filename, pkg);
+ continue;
+ }
+
+ owner = file_hash_get_file_owner(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) {
+ opkg_msg(DEBUG2,
+ "Checking 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) {
+ opkg_msg(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) {
+ opkg_msg(INFO,
+ "Pre-exiting file %s is obsolete."
+ " obs_pkg=%s\n", filename, obs->name);
+ continue;
+ }
+
+ /* We have found a clash. */
+ opkg_msg(ERROR, "Package %s wants to install file %s\n"
+ "\tBut that file is already provided by package ",
+ pkg->name, filename);
+ if (owner) {
+ opkg_message(ERROR, "%s\n", owner->name);
+ } else {
+ opkg_message(ERROR, "<no package>\n"
+ "Please move this file out of the way and try again.\n");
+ }
+ clashes++;
+ }
+ }
+ pkg_free_installed_files(pkg);
+
+ return clashes;
}
-static int remove_obsolete_maintainer_scripts(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+/*
+ * XXX: This function sucks, as does the below comment.
+ */
+static int check_data_file_clashes_change(pkg_t * pkg, pkg_t * old_pkg)
{
- int i;
- int err = 0;
- char *globpattern;
- glob_t globbuf;
- if (0) {
- if (!pkg->dest) {
- opkg_message(conf, OPKG_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++) {
- opkg_message(conf, OPKG_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;
+ /* 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, *niter;
+
+ files_list = pkg_get_installed_files(pkg);
+ if (files_list == NULL)
+ return -1;
+
+ for (iter = str_list_first(files_list), niter =
+ str_list_next(files_list, iter); iter;
+ iter = niter, niter = str_list_next(files_list, niter)) {
+ char *filename = (char *)iter->data;
+ if (file_exists(filename) && (!file_is_dir(filename))) {
+ pkg_t *owner;
+
+ owner = file_hash_get_file_owner(filename);
+
+ if (conf->force_overwrite) {
+ /* but we need to change who owns this file */
+ file_hash_set_file_owner(filename, pkg);
+ continue;
+ }
+
+ /* 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. */
+ opkg_msg(INFO,
+ "Replacing pre-existing file %s "
+ "owned by package %s\n",
+ filename, owner->name);
+ file_hash_set_file_owner(filename, pkg);
+ continue;
+ }
+ }
+
+ }
+ }
+ pkg_free_installed_files(pkg);
+
+ return 0;
}
-static int install_maintainer_scripts(opkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
+static int check_data_file_clashes_unwind(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;
+ /* Nothing to do since check_data_file_clashes doesn't change state */
+ return 0;
}
-static int remove_disappeared(opkg_conf_t *conf, pkg_t *pkg)
+static int postrm_upgrade_old_pkg(pkg_t * pkg, pkg_t * old_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;
+ /* 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 */
+ int err;
+ char *script_args;
+ char *new_version;
+
+ if (!old_pkg || !pkg)
+ return 0;
+
+ new_version = pkg_version_str_alloc(pkg);
+
+ sprintf_alloc(&script_args, "upgrade %s", new_version);
+ free(new_version);
+ err = pkg_run_script(old_pkg, "postrm", script_args);
+ free(script_args);
+ if (err != 0) {
+ opkg_msg(ERROR, "postrm script for package \"%s\" failed\n",
+ old_pkg->name);
+ return -1;
+ }
+ return 0;
}
-static int install_data_files(opkg_conf_t *conf, pkg_t *pkg)
+static int postrm_upgrade_old_pkg_unwind(pkg_t * pkg, pkg_t * old_pkg)
{
- int err;
-
- /* opkg 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. */
-
- opkg_message(conf, OPKG_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) ;
-
- opkg_message(conf, OPKG_DEBUG, " Calling pkg_write_filelist from %s\n", __FUNCTION__);
- err = pkg_write_filelist(conf, pkg);
- if (err)
- return err;
-
- /* XXX: FEATURE: opkg 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 opkg to install
- a clashing package with a user force. */
-
- return 0;
+ /* 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 resolve_conffiles(opkg_conf_t *conf, pkg_t *pkg)
+static int remove_obsolesced_files(pkg_t * pkg, pkg_t * old_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;
+ int err = 0;
+ str_list_t *old_files;
+ str_list_elt_t *of;
+ str_list_t *new_files;
+ str_list_elt_t *nf;
+ hash_table_t new_files_table;
+
+ old_files = pkg_get_installed_files(old_pkg);
+ if (old_files == NULL)
+ return -1;
+
+ new_files = pkg_get_installed_files(pkg);
+ if (new_files == NULL) {
+ pkg_free_installed_files(old_pkg);
+ return -1;
+ }
+
+ new_files_table.entries = NULL;
+ hash_table_init("new_files", &new_files_table, 20);
+ for (nf = str_list_first(new_files); nf;
+ nf = str_list_next(new_files, nf)) {
+ if (nf && nf->data)
+ hash_table_insert(&new_files_table, nf->data, nf->data);
+ }
+
+ for (of = str_list_first(old_files); of;
+ of = str_list_next(old_files, of)) {
+ pkg_t *owner;
+ char *old, *new;
+ old = (char *)of->data;
+ new = (char *)hash_table_get(&new_files_table, old);
+ if (new)
+ continue;
+
+ if (file_is_dir(old)) {
+ continue;
+ }
+ owner = file_hash_get_file_owner(old);
+ if (owner != old_pkg) {
+ /* in case obsolete file no longer belongs to old_pkg */
+ continue;
+ }
+
+ /* old file is obsolete */
+ opkg_msg(NOTICE, "Removing obsolete file %s.\n", old);
+ if (!conf->noaction) {
+ err = unlink(old);
+ if (err) {
+ opkg_perror(ERROR, "unlinking %s failed", old);
+ }
+ }
+ }
+
+ hash_table_deinit(&new_files_table);
+ pkg_free_installed_files(old_pkg);
+ pkg_free_installed_files(pkg);
+
+ return err;
}
-static int user_prefers_old_conffile(const char *file_name, const char *backup)
+static int install_maintainer_scripts(pkg_t * pkg, pkg_t * old_pkg)
{
- 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;
- }
+ int ret;
+ char *prefix;
+
+ 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;
}
-/* 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(opkg_conf_t *conf, pkg_t *pkg)
+static int remove_disappeared(pkg_t * pkg)
{
- DIR *tmp_dir;
- struct dirent *dirent;
- char *tmp_file;
-
-#ifdef OPKG_DEBUG_NO_TMP_CLEANUP
-#error
- opkg_message(conf, OPKG_DEBUG,
- "%s: Not cleaning up %s since opkg compiled with OPKG_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;
- }
- }
-
- opkg_message(conf, OPKG_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;
+ /* 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 char *backup_filename_alloc(const char *file_name)
+static int install_data_files(pkg_t * pkg)
{
- char *backup;
-
- sprintf_alloc(&backup, "%s%s", file_name, OPKG_BACKUP_SUFFIX);
-
- return backup;
+ int err;
+
+ /* opkg 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. */
+
+ opkg_msg(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;
+ }
+
+ opkg_msg(DEBUG, "Calling pkg_write_filelist.\n");
+ err = pkg_write_filelist(pkg);
+ if (err)
+ return err;
+
+ /* XXX: FEATURE: opkg 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 opkg to install
+ a clashing package with a user force. */
+
+ return 0;
}
-int backup_make_backup(opkg_conf_t *conf, const char *file_name)
+static int resolve_conffiles(pkg_t * pkg)
{
- int err;
- char *backup;
-
- backup = backup_filename_alloc(file_name);
- err = file_copy(file_name, backup);
- if (err) {
- opkg_message(conf, OPKG_ERROR,
- "%s: Failed to copy %s to %s\n",
- __FUNCTION__, file_name, backup);
- }
-
- free(backup);
-
- return err;
+ conffile_list_elt_t *iter;
+ conffile_list_t *cl;
+ conffile_t *cf;
+ char *cf_backup;
+ char *chksum;
+
+ if (conf->noaction)
+ return 0;
+
+ cl = pkg_get_ptr(pkg, PKG_CONFFILES);
+
+ for (iter = cl ? nv_pair_list_first(cl) : NULL; iter;
+ iter = nv_pair_list_next(cl, iter)) {
+ char *root_filename;
+ cf = (conffile_t *) iter->data;
+ root_filename = root_filename_alloc(cf->name);
+
+ /* Might need to initialize the md5sum for each conffile */
+ if (cf->value == NULL) {
+ cf->value = file_sha256sum_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 */
+ if (cf->value && strlen(cf->value) > 33) {
+ chksum = file_sha256sum_alloc(cf_backup);
+ } else {
+ chksum = file_md5sum_alloc(cf_backup);
+ }
+
+ if (chksum && cf->value
+ && strcmp(cf->value, chksum) != 0) {
+ if (conf->force_maintainer) {
+ opkg_msg(NOTICE,
+ "Conffile %s using maintainer's setting.\n",
+ cf_backup);
+ } else {
+ char *new_conffile;
+ sprintf_alloc(&new_conffile, "%s-opkg",
+ root_filename);
+ opkg_msg(ERROR,
+ "Existing conffile %s "
+ "is different from the conffile in the new package."
+ " The new conffile will be placed at %s.\n",
+ root_filename, new_conffile);
+ rename(root_filename, new_conffile);
+ rename(cf_backup, root_filename);
+ free(new_conffile);
+ }
+ }
+ unlink(cf_backup);
+ if (chksum)
+ free(chksum);
+ }
+
+ free(cf_backup);
+ free(root_filename);
+ }
+
+ return 0;
}
-static int backup_exists_for(const char *file_name)
+int opkg_install_by_name(const char *pkg_name)
{
- int ret;
- char *backup;
-
- backup = backup_filename_alloc(file_name);
-
- ret = file_exists(backup);
-
- free(backup);
-
- return ret;
+ int cmp;
+ pkg_t *old, *new;
+ char *old_version, *new_version;
+
+ old = pkg_hash_fetch_installed_by_name(pkg_name);
+ if (old)
+ opkg_msg(DEBUG2, "Old versions from pkg_hash_fetch %s.\n",
+ pkg_get_string(old, PKG_VERSION));
+
+ new = pkg_hash_fetch_best_installation_candidate_by_name(pkg_name);
+ if (new == NULL) {
+ opkg_msg(NOTICE, "Unknown package '%s'.\n", pkg_name);
+ return -1;
+ }
+
+ opkg_msg(DEBUG2, "Versions from pkg_hash_fetch:");
+ if (old)
+ opkg_message(DEBUG2, " old %s ", pkg_get_string(old, PKG_VERSION));
+ opkg_message(DEBUG2, " new %s\n", pkg_get_string(new, PKG_VERSION));
+
+ 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 */
+ opkg_msg(DEBUG, "Forcing downgrade\n");
+ cmp = -1; /* then we force opkg 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 */
+ }
+ opkg_msg(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) {
+ opkg_msg(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) {
+ opkg_msg(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;
+ }
+ free(old_version);
+ free(new_version);
+ }
+
+ opkg_msg(DEBUG2, "Calling opkg_install_pkg.\n");
+ return opkg_install_pkg(new, 0);
}
-static int backup_remove(const char *file_name)
+/**
+ * @brief Really install a pkg_t
+ */
+int opkg_install_pkg(pkg_t * pkg, int from_upgrade)
{
- char *backup;
-
- backup = backup_filename_alloc(file_name);
- unlink(backup);
- free(backup);
+ 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;
+ sigset_t newset, oldset;
+ const char *local_filename;
+ time_t now;
+
+ if (from_upgrade)
+ message = 1; /* Coming from an upgrade, and should change the output message */
+
+ opkg_msg(DEBUG2, "Calling pkg_arch_supported.\n");
+
+ if (!pkg_arch_supported(pkg)) {
+ opkg_msg(ERROR,
+ "INTERNAL ERROR: architecture %s for pkg %s is unsupported.\n",
+ pkg_get_architecture(pkg), pkg->name);
+ return -1;
+ }
+ if (pkg->state_status == SS_INSTALLED && conf->nodeps == 0) {
+ err = satisfy_dependencies_for(pkg);
+ if (err)
+ return -1;
+
+ opkg_msg(NOTICE, "Package %s is already installed on %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(pkg->name);
+
+ err = opkg_install_check_downgrade(pkg, old_pkg, message);
+ if (err)
+ return -1;
+
+ pkg->state_want = SW_INSTALL;
+ if (old_pkg) {
+ old_pkg->state_want = SW_DEINSTALL; /* needed for check_data_file_clashes of dependencies */
+ }
+
+ err = check_conflicts_for(pkg);
+ if (err)
+ return -1;
+
+ /* 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)
+ return 0;
+
+ err = verify_pkg_installable(pkg);
+ if (err)
+ return -1;
+
+ local_filename = pkg_get_string(pkg, PKG_LOCAL_FILENAME);
+
+ if (local_filename == NULL) {
+ if (!conf->cache && conf->download_only) {
+ char cwd[4096];
+ if (getcwd(cwd, sizeof(cwd)) != NULL)
+ err = opkg_download_pkg(pkg, cwd);
+ else
+ return -1;
+ } else {
+ err = opkg_download_pkg(pkg, conf->tmp_dir);
+ }
+ if (err) {
+ opkg_msg(ERROR, "Failed to download %s. "
+ "Perhaps you need to run 'opkg update'?\n",
+ pkg->name);
+ return -1;
+ }
+
+ local_filename = pkg_get_string(pkg, PKG_LOCAL_FILENAME);
+ }
+
+ /* check that the repository is valid */
+#if defined(HAVE_USIGN)
+ char *list_file_name, *sig_file_name, *lists_dir;
+
+ /* check to ensure the package has come from a repository */
+ if (conf->check_signature && pkg->src) {
+ sprintf_alloc(&lists_dir, "%s", (conf->restrict_to_default_dest)
+ ? conf->default_dest->lists_dir
+ : conf->lists_dir);
+ sprintf_alloc(&list_file_name, "%s/%s", lists_dir,
+ pkg->src->name);
+ sprintf_alloc(&sig_file_name, "%s/%s.sig", lists_dir,
+ pkg->src->name);
+
+ if (file_exists(sig_file_name)) {
+ if (opkg_verify_file(list_file_name, sig_file_name)) {
+ opkg_msg(ERROR,
+ "Failed to verify the signature of %s.\n",
+ list_file_name);
+ if (!conf->force_signature)
+ return -1;
+ }
+ } else {
+ opkg_msg(ERROR, "Signature file is missing for %s. "
+ "Perhaps you need to run 'opkg update'?\n",
+ pkg->name);
+ if (!conf->force_signature)
+ return -1;
+ }
+
+ free(lists_dir);
+ free(list_file_name);
+ free(sig_file_name);
+ }
+#endif
- return 0;
+ /* Check integrity (size, checksums) */
+ err = opkg_verify_integrity(pkg, local_filename);
+ if (err && !conf->force_checksum) {
+ opkg_msg(ERROR, "Checksum or size mismatch for package %s. "
+ "Either the opkg or the package index are corrupt. "
+ "Try 'opkg update'.\n", pkg->name);
+ return -1;
+ }
+ if (err && conf->force_checksum) {
+ opkg_msg(NOTICE, "Ignored %s checksum or size mismatch.\n",
+ pkg->name);
+ }
+
+ if (conf->download_only) {
+ if (conf->nodeps == 0) {
+ err = satisfy_dependencies_for(pkg);
+ if (err)
+ return -1;
+ }
+ return 0;
+ }
+
+ if (!pkg_get_string(pkg, PKG_TMP_UNPACK_DIR)) {
+ if (unpack_pkg_control_files(pkg) == -1) {
+ opkg_msg(ERROR,
+ "Failed to unpack control files from %s.\n",
+ local_filename);
+ return -1;
+ }
+ }
+
+ err = update_file_ownership(pkg, old_pkg);
+ if (err)
+ return -1;
+
+ if (conf->nodeps == 0) {
+ err = satisfy_dependencies_for(pkg);
+ if (err)
+ return -1;
+ if (pkg->state_status == SS_UNPACKED)
+ /* Circular dependency has installed it for us. */
+ return 0;
+ }
+
+ replacees = pkg_vec_alloc();
+ pkg_get_installed_replacees(pkg, replacees);
+
+ /* this next section we do with SIGINT blocked to prevent inconsistency between opkg database and filesystem */
+
+ sigemptyset(&newset);
+ sigaddset(&newset, SIGINT);
+ sigprocmask(SIG_BLOCK, &newset, &oldset);
+
+ opkg_state_changed++;
+ pkg->state_flag |= SF_FILELIST_CHANGED;
+
+ if (old_pkg) {
+ pkg_remove_orphan_dependent(pkg, old_pkg);
+ old_pkg->is_upgrade = 1;
+ pkg->is_upgrade = 1;
+ }
+ /* XXX: BUG: we really should treat replacement more like an upgrade
+ * Instead, we're going to remove the replacees
+ */
+ err = pkg_remove_installed_replacees(replacees);
+ if (err)
+ goto UNWIND_REMOVE_INSTALLED_REPLACEES;
+
+ err = prerm_upgrade_old_pkg(pkg, old_pkg);
+ if (err)
+ goto UNWIND_PRERM_UPGRADE_OLD_PKG;
+
+ err = prerm_deconfigure_conflictors(pkg, replacees);
+ if (err)
+ goto UNWIND_PRERM_DECONFIGURE_CONFLICTORS;
+
+ err = preinst_configure(pkg, old_pkg);
+ if (err)
+ goto UNWIND_PREINST_CONFIGURE;
+
+ err = backup_modified_conffiles(pkg, old_pkg);
+ if (err)
+ goto UNWIND_BACKUP_MODIFIED_CONFFILES;
+
+ err = check_data_file_clashes(pkg, old_pkg);
+ if (err)
+ goto UNWIND_CHECK_DATA_FILE_CLASHES;
+
+ err = postrm_upgrade_old_pkg(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) {
+ old_pkg->state_want = SW_DEINSTALL;
+
+ if (old_pkg->state_flag & SF_NOPRUNE) {
+ opkg_msg(INFO, "Not removing obsolesced files because "
+ "package %s marked noprune.\n", old_pkg->name);
+ } else {
+ opkg_msg(INFO, "Removing obsolesced files for %s\n",
+ old_pkg->name);
+ if (remove_obsolesced_files(pkg, old_pkg)) {
+ opkg_msg(ERROR, "Failed to determine "
+ "obsolete files from previously "
+ "installed %s\n", old_pkg->name);
+ }
+ }
+
+ /* removing files from old package, to avoid ghost files */
+ remove_data_files_and_list(old_pkg);
+ remove_maintainer_scripts(old_pkg);
+ }
+
+ opkg_msg(INFO, "%s maintainer scripts.\n",
+ (pkg->is_upgrade) ? ("Upgrading") : ("Installing"));
+ if (install_maintainer_scripts(pkg, old_pkg)) {
+ opkg_msg(ERROR, "Failed to extract maintainer scripts for %s."
+ " Package debris may remain!\n", pkg->name);
+ goto pkg_is_hosed;
+ }
+
+ /* the following just returns 0 */
+ remove_disappeared(pkg);
+
+ opkg_msg(INFO, "Installing data files for %s.\n", pkg->name);
+
+ if (install_data_files(pkg)) {
+ opkg_msg(ERROR, "Failed to extract data files for %s. "
+ "Package debris may remain!\n", pkg->name);
+ goto pkg_is_hosed;
+ }
+
+ err = check_data_file_clashes_change(pkg, old_pkg);
+ if (err) {
+ opkg_msg(ERROR, "check_data_file_clashes_change() failed for "
+ "for files belonging to %s.\n", pkg->name);
+ }
+
+ opkg_msg(INFO, "Resolving conf files for %s\n", pkg->name);
+ resolve_conffiles(pkg);
+
+ pkg->state_status = SS_UNPACKED;
+ old_state_flag = pkg->state_flag;
+ pkg->state_flag &= ~SF_PREFER;
+ opkg_msg(DEBUG, "pkg=%s old_state_flag=%x state_flag=%x\n",
+ pkg->name, old_state_flag, pkg->state_flag);
+
+ if (old_pkg)
+ old_pkg->state_status = SS_NOT_INSTALLED;
+
+ now = time(NULL);
+ pkg_set_int(pkg, PKG_INSTALLED_TIME, now);
+
+ ab_pkg = pkg->parent;
+ if (ab_pkg)
+ ab_pkg->state_status = pkg->state_status;
+
+ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
+ pkg_vec_free(replacees);
+ return 0;
+
+UNWIND_POSTRM_UPGRADE_OLD_PKG:
+ postrm_upgrade_old_pkg_unwind(pkg, old_pkg);
+UNWIND_CHECK_DATA_FILE_CLASHES:
+ check_data_file_clashes_unwind(pkg, old_pkg);
+UNWIND_BACKUP_MODIFIED_CONFFILES:
+ backup_modified_conffiles_unwind(pkg, old_pkg);
+UNWIND_PREINST_CONFIGURE:
+ preinst_configure_unwind(pkg, old_pkg);
+UNWIND_PRERM_DECONFIGURE_CONFLICTORS:
+ prerm_deconfigure_conflictors_unwind(pkg, replacees);
+UNWIND_PRERM_UPGRADE_OLD_PKG:
+ prerm_upgrade_old_pkg_unwind(pkg, old_pkg);
+UNWIND_REMOVE_INSTALLED_REPLACEES:
+ pkg_remove_installed_replacees_unwind(replacees);
+
+pkg_is_hosed:
+ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
+
+ pkg_vec_free(replacees);
+ return -1;
}
-