1 /* opkg.c - the opkg package management system
3 Thomas Wood <thomas@openedhand.com>
5 Copyright (C) 2008 OpenMoko Inc
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
25 #include "opkg_conf.h"
27 #include "opkg_install.h"
28 #include "opkg_configure.h"
29 #include "opkg_download.h"
30 #include "opkg_remove.h"
31 #include "opkg_upgrade.h"
33 #include "sprintf_alloc.h"
34 #include "file_util.h"
36 #include <libbb/libbb.h>
38 #define opkg_assert(expr) if (!(expr)) { \
39 printf ("opkg: file %s: line %d (%s): Assertation '%s' failed",\
40 __FILE__, __LINE__, __PRETTY_FUNCTION__, # expr); abort (); }
42 #define progress(d, p) d.percentage = p; if (progress_callback) progress_callback (&d, user_data);
44 /** Private Functions ***/
46 static int opkg_configure_packages(char *pkg_name)
53 all = pkg_vec_alloc();
54 pkg_hash_fetch_available(all);
56 for (i = 0; i < all->len; i++) {
59 if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
62 if (pkg->state_status == SS_UNPACKED) {
63 r = opkg_configure(pkg);
65 pkg->state_status = SS_INSTALLED;
66 pkg->parent->state_status = SS_INSTALLED;
67 pkg->state_flag &= ~SF_PREFER;
79 struct _curl_cb_data {
80 opkg_progress_callback_t cb;
81 opkg_progress_data_t *progress_data;
87 int curl_progress_cb(struct _curl_cb_data *cb_data, double t, /* dltotal */
89 double ultotal, double ulnow)
91 int p = (t) ? d * 100 / t : 0;
95 /* prevent the same value being sent twice (can occur due to rounding) */
103 progress = cb_data->start_range +
104 (d / t * ((cb_data->finish_range - cb_data->start_range)));
105 cb_data->progress_data->percentage = progress;
107 (cb_data->cb) (cb_data->progress_data, cb_data->user_data);
112 static struct opkg_conf saved_conf;
119 if (opkg_conf_init())
122 if (opkg_conf_load())
125 if (pkg_hash_load_feeds())
128 if (pkg_hash_load_status_files())
148 int opkg_re_read_config_files(void)
155 void opkg_get_option(char *option, void **value)
158 extern opkg_option_t options[];
160 /* look up the option
161 * TODO: this would be much better as a hash table
163 while (options[i].name) {
164 if (strcmp(options[i].name, option) != 0) {
171 switch (options[i].type) {
172 case OPKG_OPT_TYPE_BOOL:
173 *((int *)value) = *((int *)options[i].value);
176 case OPKG_OPT_TYPE_INT:
177 *((int *)value) = *((int *)options[i].value);
180 case OPKG_OPT_TYPE_STRING:
181 *((char **)value) = xstrdup(options[i].value);
187 void opkg_set_option(char *option, void *value)
189 int i = 0, found = 0;
190 extern opkg_option_t options[];
192 opkg_assert(option != NULL);
193 opkg_assert(value != NULL);
195 /* look up the option
196 * TODO: this would be much better as a hash table
198 while (options[i].name) {
199 if (strcmp(options[i].name, option) == 0) {
207 opkg_msg(ERROR, "Invalid option: %s\n", option);
212 switch (options[i].type) {
213 case OPKG_OPT_TYPE_BOOL:
214 if (*((int *)value) == 0)
215 *((int *)options[i].value) = 0;
217 *((int *)options[i].value) = 1;
220 case OPKG_OPT_TYPE_INT:
221 *((int *)options[i].value) = *((int *)value);
224 case OPKG_OPT_TYPE_STRING:
225 *((char **)options[i].value) = xstrdup(value);
232 * @brief libopkg API: Install package
233 * @param package_name The name of package in which is going to install
234 * @param progress_callback The callback function that report the status to caller.
237 opkg_install_package(const char *package_name,
238 opkg_progress_callback_t progress_callback,
242 char *stripped_filename, *local_filename;
243 opkg_progress_data_t pdata;
245 pkg_vec_t *deps, *all;
247 char **unresolved = NULL;
248 const char *filename;
250 opkg_assert(package_name != NULL);
253 pkg_info_preinstall_check();
255 /* check to ensure package is not already installed */
256 old = pkg_hash_fetch_installed_by_name(package_name);
258 opkg_msg(ERROR, "Package %s is already installed\n",
263 new = pkg_hash_fetch_best_installation_candidate_by_name(package_name);
265 opkg_msg(ERROR, "Couldn't find package %s\n", package_name);
269 new->state_flag |= SF_USER;
276 /* find dependancies and download them */
277 deps = pkg_vec_alloc();
278 /* this function does not return the original package, so we insert it later */
279 ndepends = pkg_hash_fetch_unsatisfied_dependencies(new, deps,
282 char **tmp = unresolved;
283 opkg_msg(ERROR, "Couldn't satisfy the following dependencies"
284 " for %s:\n", package_name);
286 opkg_msg(ERROR, "\t%s", *tmp);
292 opkg_message(ERROR, "\n");
296 /* insert the package we are installing so that we download it */
297 pkg_vec_insert(deps, new);
299 /* download package and dependencies */
300 for (i = 0; i < deps->len; i++) {
302 struct _curl_cb_data cb_data;
306 if (pkg_get_string(pkg, PKG_LOCAL_FILENAME))
310 pdata.action = OPKG_DOWNLOAD;
312 if (pkg->src == NULL) {
313 opkg_msg(ERROR, "Package %s not available from any "
314 "configured src\n", package_name);
318 filename = pkg_get_string(pkg, PKG_FILENAME);
320 sprintf_alloc(&url, "%s/%s", pkg->src->value, filename);
322 /* Get the filename part, without any directory */
323 stripped_filename = strrchr(filename, '/');
324 if (!stripped_filename)
325 stripped_filename = (char *)filename;
327 sprintf_alloc(&local_filename, "%s/%s", conf->tmp_dir,
330 pkg_set_string(pkg, PKG_LOCAL_FILENAME, local_filename);
332 cb_data.cb = progress_callback;
333 cb_data.progress_data = &pdata;
334 cb_data.user_data = user_data;
335 /* 75% of "install" progress is for downloading */
336 cb_data.start_range = 75 * i / deps->len;
337 cb_data.finish_range = 75 * (i + 1) / deps->len;
339 err = opkg_download(url, local_filename,
340 (curl_progress_func) curl_progress_cb,
352 /* clear depenacy checked marks, left by pkg_hash_fetch_unsatisfied_dependencies */
353 all = pkg_vec_alloc();
354 pkg_hash_fetch_available(all);
355 for (i = 0; i < all->len; i++) {
356 all->pkgs[i]->parent->dependencies_checked = 0;
360 /* 75% of "install" progress is for downloading */
362 pdata.action = OPKG_INSTALL;
365 /* unpack the package */
366 err = opkg_install_pkg(new, 0);
374 /* run configure scripts, etc. */
375 err = opkg_configure_packages(NULL);
380 /* write out status files and file lists */
381 opkg_conf_write_status_files();
382 pkg_write_changed_filelists();
384 progress(pdata, 100);
389 opkg_remove_package(const char *package_name,
390 opkg_progress_callback_t progress_callback, void *user_data)
394 pkg_t *pkg_to_remove;
395 opkg_progress_data_t pdata;
397 opkg_assert(package_name != NULL);
399 pkg_info_preinstall_check();
401 pkg = pkg_hash_fetch_installed_by_name(package_name);
403 if (pkg == NULL || pkg->state_status == SS_NOT_INSTALLED) {
404 opkg_msg(ERROR, "Package %s not installed\n", package_name);
408 pdata.action = OPKG_REMOVE;
412 if (conf->restrict_to_default_dest) {
413 pkg_to_remove = pkg_hash_fetch_installed_by_name_dest(pkg->name,
417 pkg_to_remove = pkg_hash_fetch_installed_by_name(pkg->name);
422 err = opkg_remove_pkg(pkg_to_remove, 0);
424 /* write out status files and file lists */
425 opkg_conf_write_status_files();
426 pkg_write_changed_filelists();
428 progress(pdata, 100);
429 return (err) ? -1 : 0;
433 opkg_upgrade_package(const char *package_name,
434 opkg_progress_callback_t progress_callback,
439 opkg_progress_data_t pdata;
441 opkg_assert(package_name != NULL);
443 pkg_info_preinstall_check();
445 if (conf->restrict_to_default_dest) {
446 pkg = pkg_hash_fetch_installed_by_name_dest(package_name,
449 pkg = pkg_hash_fetch_installed_by_name(package_name);
453 opkg_msg(ERROR, "Package %s not installed\n", package_name);
457 pdata.action = OPKG_INSTALL;
461 err = opkg_upgrade_pkg(pkg);
467 err = opkg_configure_packages(NULL);
472 /* write out status files and file lists */
473 opkg_conf_write_status_files();
474 pkg_write_changed_filelists();
476 progress(pdata, 100);
481 opkg_upgrade_all(opkg_progress_callback_t progress_callback, void *user_data)
483 pkg_vec_t *installed;
487 opkg_progress_data_t pdata;
489 pdata.action = OPKG_INSTALL;
494 installed = pkg_vec_alloc();
495 pkg_info_preinstall_check();
497 pkg_hash_fetch_all_installed(installed);
498 for (i = 0; i < installed->len; i++) {
499 pkg = installed->pkgs[i];
502 progress(pdata, 99 * i / installed->len);
504 err += opkg_upgrade_pkg(pkg);
506 pkg_vec_free(installed);
511 err = opkg_configure_packages(NULL);
515 /* write out status files and file lists */
516 opkg_conf_write_status_files();
517 pkg_write_changed_filelists();
520 progress(pdata, 100);
525 opkg_update_package_lists(opkg_progress_callback_t progress_callback,
531 pkg_src_list_elt_t *iter;
533 int sources_list_count, sources_done;
534 opkg_progress_data_t pdata;
536 pdata.action = OPKG_DOWNLOAD;
540 sprintf_alloc(&lists_dir, "%s", (conf->restrict_to_default_dest)
541 ? conf->default_dest->lists_dir : conf->lists_dir);
543 if (!file_is_dir(lists_dir)) {
544 if (file_exists(lists_dir)) {
545 opkg_msg(ERROR, "%s is not a directory\n", lists_dir);
550 err = file_mkdir_hier(lists_dir, 0755);
552 opkg_msg(ERROR, "Couldn't create lists_dir %s\n",
559 sprintf_alloc(&tmp, "%s/update-XXXXXX", conf->tmp_dir);
560 if (mkdtemp(tmp) == NULL) {
561 opkg_perror(ERROR, "Coundn't create temporary directory %s",
568 /* count the number of sources so we can give some progress updates */
569 sources_list_count = 0;
571 list_for_each_entry(iter, &conf->pkg_src_list.head, node) {
572 sources_list_count++;
575 list_for_each_entry(iter, &conf->pkg_src_list.head, node) {
576 char *url, *list_file_name = NULL;
578 src = (pkg_src_t *) iter->data;
580 if (src->extra_data) /* debian style? */
581 sprintf_alloc(&url, "%s/%s/%s", src->value,
583 src->gzip ? "Packages.gz" : "Packages");
585 sprintf_alloc(&url, "%s/%s", src->value,
586 src->gzip ? "Packages.gz" : "Packages");
588 sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
590 if (opkg_download(url, list_file_name, NULL, NULL, 0)) {
591 opkg_msg(ERROR, "Couldn't retrieve %s\n", url);
596 #if defined(HAVE_GPGME) || defined(HAVE_OPENSSL) || defined(HAVE_USIGN)
597 if (conf->check_signature) {
599 /* download detached signitures to verify the package lists */
600 /* get the url for the sig file */
601 if (src->extra_data) /* debian style? */
602 sprintf_alloc(&url, "%s/%s/%s", src->value,
603 src->extra_data, "Packages.sig");
605 sprintf_alloc(&url, "%s/%s", src->value,
608 /* create filename for signature */
609 sprintf_alloc(&sig_file_name, "%s/%s.sig", lists_dir,
612 /* make sure there is no existing signature file */
613 unlink(sig_file_name);
615 err = opkg_download(url, sig_file_name, NULL, NULL, 0);
617 opkg_msg(ERROR, "Couldn't retrieve %s\n", url);
620 err = opkg_verify_file(list_file_name,
623 opkg_msg(INFO, "Signature check "
627 opkg_msg(ERROR, "Signature check "
636 opkg_msg(INFO, "Signature check skipped for %s as GPG support"
637 " has not been enabled in this build\n",
640 free(list_file_name);
643 progress(pdata, 100 * sources_done / sources_list_count);
650 /* Now re-read the package lists to update package hash tables. */
651 opkg_re_read_config_files();
656 static int pkg_compare_names_and_version(const void *a0, const void *b0)
658 const pkg_t *a = *(const pkg_t **)a0;
659 const pkg_t *b = *(const pkg_t **)b0;
662 ret = strcmp(a->name, b->name);
665 ret = pkg_compare_versions(a, b);
670 int opkg_list_packages(opkg_package_callback_t callback, void *user_data)
675 opkg_assert(callback);
677 all = pkg_vec_alloc();
678 pkg_hash_fetch_available(all);
680 pkg_vec_sort(all, pkg_compare_names_and_version);
682 for (i = 0; i < all->len; i++) {
687 callback(pkg, user_data);
696 opkg_list_upgradable_packages(opkg_package_callback_t callback, void *user_data)
698 struct active_list *head;
699 struct active_list *node;
700 pkg_t *old = NULL, *new = NULL;
702 opkg_assert(callback);
704 /* ensure all data is valid */
705 pkg_info_preinstall_check();
707 head = prepare_upgrade_list();
708 for (node = active_list_next(head, head); node;
709 node = active_list_next(head, node)) {
712 pkg_hash_fetch_best_installation_candidate_by_name(old->
716 callback(new, user_data);
718 active_list_head_delete(head);
722 pkg_t *opkg_find_package(const char *name, const char *ver, const char *arch,
729 #define sstrcmp(x,y) (x && y) ? strcmp (x, y) : 0
731 all = pkg_vec_alloc();
732 pkg_hash_fetch_available(all);
733 for (i = 0; i < all->len; i++) {
739 if (sstrcmp(pkg->name, name))
743 pkgv = pkg_version_str_alloc(pkg);
744 if (sstrcmp(pkgv, ver)) {
750 /* check architecture */
752 if (sstrcmp(pkg_get_architecture(pkg), arch))
756 /* check repository */
758 if (sstrcmp(pkg->src->name, repo))
769 return pkg_found ? pkg : NULL;
773 * @brief Check the accessibility of repositories.
774 * @return return how many repositories cannot access. 0 means all okay.
776 int opkg_repository_accessibility_check(void)
778 pkg_src_list_elt_t *iter;
779 str_list_elt_t *iter1;
781 int repositories = 0;
787 src = str_list_alloc();
789 list_for_each_entry(iter, &conf->pkg_src_list.head, node) {
790 host = strstr(((pkg_src_t *) iter->data)->value, "://") + 3;
791 end = index(host, '/');
792 if (strstr(((pkg_src_t *) iter->data)->value, "://") && end)
793 stmp = xstrndup(((pkg_src_t *) iter->data)->value,
795 ((pkg_src_t *) iter->data)->value);
797 stmp = xstrdup(((pkg_src_t *) iter->data)->value);
799 for (iter1 = str_list_first(src); iter1;
800 iter1 = str_list_next(src, iter1)) {
801 if (strstr(iter1->data, stmp))
807 sprintf_alloc(&repo_ptr, "%s/index.html", stmp);
810 str_list_append(src, repo_ptr);
815 while (repositories > 0) {
816 iter1 = str_list_pop(src);
819 if (opkg_download(iter1->data, "/dev/null", NULL, NULL, 0))
821 str_list_elt_deinit(iter1);