1 /* opkg_upgrade.c - the opkg package management system
4 Copyright (C) 2001 University of Southern California
6 Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
20 #include "opkg_install.h"
21 #include "opkg_message.h"
23 int opkg_upgrade_pkg(opkg_conf_t *conf, pkg_t *old)
27 char *old_version, *new_version;
29 if (old->state_flag & SF_HOLD) {
30 opkg_message(conf, OPKG_NOTICE,
31 "Not upgrading package %s which is marked "
32 "hold (flags=%#x)\n", old->name, old->state_flag);
36 new = pkg_hash_fetch_best_installation_candidate_by_name(conf, old->name, NULL);
38 old_version = pkg_version_str_alloc(old);
39 opkg_message(conf, OPKG_NOTICE,
40 "Assuming locally installed package %s (%s) "
41 "is up to date.\n", old->name, old_version);
46 old_version = pkg_version_str_alloc(old);
47 new_version = pkg_version_str_alloc(new);
49 cmp = pkg_compare_versions(old, new);
50 opkg_message(conf, OPKG_DEBUG,
51 "comparing visible versions of pkg %s:"
52 "\n\t%s is installed "
53 "\n\t%s is available "
54 "\n\t%d was comparison result\n",
55 old->name, old_version, new_version, cmp);
57 opkg_message(conf, OPKG_INFO,
58 "Package %s (%s) installed in %s is up to date.\n",
59 old->name, old_version, old->dest->name);
64 opkg_message(conf, OPKG_NOTICE,
65 "Not downgrading package %s on %s from %s to %s.\n",
66 old->name, old->dest->name, old_version, new_version);
71 new->dest = old->dest;
72 old->state_want = SW_DEINSTALL;
77 new->state_flag |= SF_USER;
78 return opkg_install_pkg(conf, new,1);
82 static void pkg_hash_check_installed_pkg_helper(const char *pkg_name, void *entry, void *data) {
83 struct active_list * head = (struct active_list *) data;
84 abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
85 pkg_vec_t *pkg_vec = ab_pkg->pkgs;
88 for (j = 0; j < pkg_vec->len; j++) {
89 pkg_t *pkg = pkg_vec->pkgs[j];
90 if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
91 active_list_add(head, &pkg->list);
97 struct active_list * prepare_upgrade_list (opkg_conf_t *conf) {
98 struct active_list * head = active_list_head_new();
99 struct active_list * all = active_list_head_new();
100 struct active_list *node=NULL;
102 /* ensure all data is valid */
103 pkg_info_preinstall_check (conf);
105 hash_table_foreach(&conf->pkg_hash, pkg_hash_check_installed_pkg_helper, all);
106 for (node=active_list_next(all,all); node; node = active_list_next(all, node)) {
110 old = list_entry(node, pkg_t, list);
111 new = pkg_hash_fetch_best_installation_candidate_by_name(conf, old->name, NULL);
116 cmp = pkg_compare_versions(old, new);
119 node = active_list_move_node(all, head, &old->list);
122 active_list_head_delete(all);