diff options
Diffstat (limited to 'src/libopkg/opkg_cmd.c')
| -rw-r--r-- | src/libopkg/opkg_cmd.c | 1319 |
1 files changed, 1319 insertions, 0 deletions
diff --git a/src/libopkg/opkg_cmd.c b/src/libopkg/opkg_cmd.c new file mode 100644 index 0000000..11e7867 --- /dev/null +++ b/src/libopkg/opkg_cmd.c @@ -0,0 +1,1319 @@ +/* opkg_cmd.c - the opkg package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "config.h" + +#include <stdio.h> +#include <dirent.h> +#include <glob.h> +#include <fnmatch.h> +#include <signal.h> +#include <unistd.h> + +#include "opkg_conf.h" +#include "opkg_cmd.h" +#include "opkg_message.h" +#include "release.h" +#include "pkg.h" +#include "pkg_dest.h" +#include "pkg_parse.h" +#include "sprintf_alloc.h" +#include "pkg.h" +#include "file_util.h" +#include "libbb/libbb.h" +#include "opkg_utils.h" +#include "opkg_defines.h" +#include "opkg_download.h" +#include "opkg_install.h" +#include "opkg_upgrade.h" +#include "opkg_remove.h" +#include "opkg_configure.h" +#include "xsystem.h" + +static void +print_pkg(pkg_t *pkg) +{ + char *version = pkg_version_str_alloc(pkg); + if (pkg->description) + printf("%s - %s - %s\n", pkg->name, version, pkg->description); + else + printf("%s - %s\n", pkg->name, version); + free(version); +} + +int opkg_state_changed; + +static void +write_status_files_if_changed(void) +{ + if (opkg_state_changed && !conf->noaction) { + opkg_msg(INFO, "Writing status file.\n"); + opkg_conf_write_status_files(); + pkg_write_changed_filelists(); + sync(); + } else { + opkg_msg(DEBUG, "Nothing to be done.\n"); + } +} + +static void +sigint_handler(int sig) +{ + signal(sig, SIG_DFL); + opkg_msg(NOTICE, "Interrupted. Writing out status database.\n"); + write_status_files_if_changed(); + exit(128 + sig); +} + +static int +opkg_update_cmd(int argc, char **argv) +{ + char *tmp; + int err; + int failures; + char *lists_dir; + pkg_src_list_elt_t *iter; + pkg_src_t *src; + + + sprintf_alloc(&lists_dir, "%s", conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir); + + if (! file_is_dir(lists_dir)) { + if (file_exists(lists_dir)) { + opkg_msg(ERROR, "%s exists, but is not a directory.\n", + lists_dir); + free(lists_dir); + return -1; + } + err = file_mkdir_hier(lists_dir, 0755); + if (err) { + free(lists_dir); + return -1; + } + } + + failures = 0; + + sprintf_alloc(&tmp, "%s/update-XXXXXX", conf->tmp_dir); + if (mkdtemp (tmp) == NULL) { + opkg_perror(ERROR, "Failed to make temp dir %s", conf->tmp_dir); + return -1; + } + + + for (iter = void_list_first(&conf->dist_src_list); iter; iter = void_list_next(&conf->dist_src_list, iter)) { + char *url, *list_file_name; + + src = (pkg_src_t *)iter->data; + + sprintf_alloc(&url, "%s/dists/%s/Release", src->value, src->name); + + sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name); + err = opkg_download(url, list_file_name, NULL, NULL, 0); + if (!err) { + opkg_msg(NOTICE, "Downloaded release files for dist %s.\n", + src->name); + release_t *release = release_new(); + err = release_init_from_file(release, list_file_name); + if (!err) { + if (!release_comps_supported(release, src->extra_data)) + err = -1; + } + if (!err) { + err = release_download(release, src, lists_dir, tmp); + } + release_deinit(release); + if (err) + unlink(list_file_name); + } + + if (err) + failures++; + + free(list_file_name); + free(url); + } + + for (iter = void_list_first(&conf->pkg_src_list); iter; iter = void_list_next(&conf->pkg_src_list, iter)) { + char *url, *list_file_name; + + src = (pkg_src_t *)iter->data; + + if (src->extra_data && !strcmp(src->extra_data, "__dummy__ ")) + continue; + + if (src->extra_data) /* debian style? */ + sprintf_alloc(&url, "%s/%s/%s", src->value, src->extra_data, + src->gzip ? "Packages.gz" : "Packages"); + else + sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages"); + + sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name); + if (src->gzip) { + char *tmp_file_name; + FILE *in, *out; + + sprintf_alloc (&tmp_file_name, "%s/%s.gz", tmp, src->name); + err = opkg_download(url, tmp_file_name, NULL, NULL, 0); + if (err == 0) { + opkg_msg(NOTICE, "Inflating %s.\n", url); + in = fopen (tmp_file_name, "r"); + out = fopen (list_file_name, "w"); + if (in && out) + unzip (in, out); + else + err = 1; + if (in) + fclose (in); + if (out) + fclose (out); + unlink (tmp_file_name); + } + free(tmp_file_name); + } else + err = opkg_download(url, list_file_name, NULL, NULL, 0); + if (err) { + failures++; + } else { + opkg_msg(NOTICE, "Updated list of available packages in %s.\n", + list_file_name); + } + free(url); +#if defined(HAVE_GPGME) || defined(HAVE_OPENSSL) + if (conf->check_signature) { + /* download detached signitures to verify the package lists */ + /* get the url for the sig file */ + if (src->extra_data) /* debian style? */ + sprintf_alloc(&url, "%s/%s/%s", src->value, src->extra_data, + "Packages.sig"); + else + sprintf_alloc(&url, "%s/%s", src->value, "Packages.sig"); + + /* create temporary file for it */ + char *tmp_file_name; + + /* Put the signature in the right place */ + sprintf_alloc (&tmp_file_name, "%s/%s.sig", lists_dir, src->name); + + err = opkg_download(url, tmp_file_name, NULL, NULL, 0); + if (err) { + failures++; + opkg_msg(NOTICE, "Signature check failed.\n"); + } else { + err = opkg_verify_file (list_file_name, tmp_file_name); + if (err == 0) + opkg_msg(NOTICE, "Signature check passed.\n"); + else + opkg_msg(NOTICE, "Signature check failed.\n"); + } + if (err) { + /* The signature was wrong so delete it */ + opkg_msg(NOTICE, "Remove wrong Signature file.\n"); + unlink (tmp_file_name); + unlink (list_file_name); + } + /* We shouldn't unlink the signature ! */ + // unlink (tmp_file_name); + free (tmp_file_name); + free (url); + } +#else + // Do nothing +#endif + free(list_file_name); + } + rmdir (tmp); + free (tmp); + free(lists_dir); + + return failures; +} + + +struct opkg_intercept +{ + char *oldpath; + char *statedir; +}; + +typedef struct opkg_intercept *opkg_intercept_t; + +static opkg_intercept_t +opkg_prep_intercepts(void) +{ + opkg_intercept_t ctx; + char *newpath; + + ctx = xcalloc(1, sizeof (*ctx)); + ctx->oldpath = xstrdup(getenv("PATH")); + sprintf_alloc(&newpath, "%s/opkg/intercept:%s", DATADIR, ctx->oldpath); + sprintf_alloc(&ctx->statedir, "%s/opkg-intercept-XXXXXX", conf->tmp_dir); + + if (mkdtemp(ctx->statedir) == NULL) { + opkg_perror(ERROR,"Failed to make temp dir %s", ctx->statedir); + free(ctx->oldpath); + free(ctx->statedir); + free(newpath); + free(ctx); + return NULL; + } + + setenv("OPKG_INTERCEPT_DIR", ctx->statedir, 1); + setenv("PATH", newpath, 1); + free(newpath); + + return ctx; +} + +static int +opkg_finalize_intercepts(opkg_intercept_t ctx) +{ + DIR *dir; + int err = 0; + + setenv ("PATH", ctx->oldpath, 1); + free (ctx->oldpath); + + dir = opendir (ctx->statedir); + if (dir) { + struct dirent *de; + while (de = readdir (dir), de != NULL) { + char *path; + + if (de->d_name[0] == '.') + continue; + + sprintf_alloc (&path, "%s/%s", ctx->statedir, de->d_name); + if (access (path, X_OK) == 0) { + const char *argv[] = {"sh", "-c", path, NULL}; + xsystem (argv); + } + free (path); + } + closedir(dir); + } else + opkg_perror(ERROR, "Failed to open dir %s", ctx->statedir); + + rm_r(ctx->statedir); + free (ctx->statedir); + free (ctx); + + return err; +} + +/* For package pkg do the following: If it is already visited, return. If not, + add it in visited list and recurse to its deps. Finally, add it to ordered + list. + pkg_vec all contains all available packages in repos. + pkg_vec visited contains packages already visited by this function, and is + used to end recursion and avoid an infinite loop on graph cycles. + pkg_vec ordered will finally contain the ordered set of packages. +*/ +static int +opkg_recurse_pkgs_in_order(pkg_t *pkg, pkg_vec_t *all, + pkg_vec_t *visited, pkg_vec_t *ordered) +{ + int j,k,l,m; + int count; + pkg_t *dep; + compound_depend_t * compound_depend; + depend_t ** possible_satisfiers; + abstract_pkg_t *abpkg; + abstract_pkg_t **dependents; + + /* If it's just an available package, that is, not installed and not even + unpacked, skip it */ + /* XXX: This is probably an overkill, since a state_status != SS_UNPACKED + would do here. However, if there is an intermediate node (pkg) that is + configured and installed between two unpacked packages, the latter + won't be properly reordered, unless all installed/unpacked pkgs are + checked */ + if (pkg->state_status == SS_NOT_INSTALLED) + return 0; + + /* If the package has already been visited (by this function), skip it */ + for(j = 0; j < visited->len; j++) + if ( ! strcmp(visited->pkgs[j]->name, pkg->name)) { + opkg_msg(DEBUG, "pkg %s already visited, skipping.\n", pkg->name); + return 0; + } + + pkg_vec_insert(visited, pkg); + + count = pkg->pre_depends_count + pkg->depends_count + \ + pkg->recommends_count + pkg->suggests_count; + + opkg_msg(DEBUG, "pkg %s.\n", pkg->name); + + /* Iterate over all the dependencies of pkg. For each one, find a package + that is either installed or unpacked and satisfies this dependency. + (there should only be one such package per dependency installed or + unpacked). Then recurse to the dependency package */ + for (j=0; j < count ; j++) { + compound_depend = &pkg->depends[j]; + possible_satisfiers = compound_depend->possibilities; + for (k=0; k < compound_depend->possibility_count ; k++) { + abpkg = possible_satisfiers[k]->pkg; + dependents = abpkg->provided_by->pkgs; + l = 0; + if (dependents != NULL) + while (l < abpkg->provided_by->len && dependents[l] != NULL) { + opkg_msg(DEBUG, "Descending on pkg %s.\n", + dependents [l]->name); + + /* find whether dependent l is installed or unpacked, + * and then find which package in the list satisfies it */ + for(m = 0; m < all->len; m++) { + dep = all->pkgs[m]; + if ( dep->state_status != SS_NOT_INSTALLED) + if ( ! strcmp(dep->name, dependents[l]->name)) { + opkg_recurse_pkgs_in_order(dep, all, + visited, ordered); + /* Stop the outer loop */ + l = abpkg->provided_by->len; + /* break from the inner loop */ + break; + } + } + l++; + } + } + } + + /* When all recursions from this node down, are over, and all + dependencies have been added in proper order in the ordered array, add + also the package pkg to ordered array */ + pkg_vec_insert(ordered, pkg); + + return 0; + +} + +static int +opkg_configure_packages(char *pkg_name) +{ + pkg_vec_t *all, *ordered, *visited; + int i; + pkg_t *pkg; + opkg_intercept_t ic; + int r, err = 0; + + if (conf->offline_root && !conf->force_postinstall) { + opkg_msg(INFO, "Offline root mode: not configuring unpacked packages.\n"); + return 0; + } + opkg_msg(INFO, "Configuring unpacked packages.\n"); + + all = pkg_vec_alloc(); + + pkg_hash_fetch_available(all); + + /* Reorder pkgs in order to be configured according to the Depends: tag + order */ + opkg_msg(INFO, "Reordering packages before configuring them...\n"); + ordered = pkg_vec_alloc(); + visited = pkg_vec_alloc(); + for(i = 0; i < all->len; i++) { + pkg = all->pkgs[i]; + opkg_recurse_pkgs_in_order(pkg, all, visited, ordered); + } + + ic = opkg_prep_intercepts(); + if (ic == NULL) { + err = -1; + goto error; + } + + for(i = 0; i < ordered->len; i++) { + pkg = ordered->pkgs[i]; + + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + + if (pkg->state_status == SS_UNPACKED) { + opkg_msg(NOTICE, "Configuring %s.\n", pkg->name); + r = opkg_configure(pkg); + if (r == 0) { + pkg->state_status = SS_INSTALLED; + pkg->parent->state_status = SS_INSTALLED; + pkg->state_flag &= ~SF_PREFER; + opkg_state_changed++; + } else { + err = -1; + } + } + } + + if (opkg_finalize_intercepts (ic)) + err = -1; + +error: + pkg_vec_free(all); + pkg_vec_free(ordered); + pkg_vec_free(visited); + + return err; +} + +static int +opkg_remove_cmd(int argc, char **argv); + +static int +opkg_install_cmd(int argc, char **argv) +{ + int i; + char *arg; + int err = 0; + + if (conf->force_reinstall) { + int saved_force_depends = conf->force_depends; + conf->force_depends = 1; + (void)opkg_remove_cmd(argc, argv); + conf->force_depends = saved_force_depends; + conf->force_reinstall = 0; + } + + signal(SIGINT, sigint_handler); + + /* + * Now scan through package names and install + */ + for (i=0; i < argc; i++) { + arg = argv[i]; + + opkg_msg(DEBUG2, "%s\n", arg); + if (opkg_prepare_url_for_install(arg, &argv[i])) + return -1; + } + pkg_info_preinstall_check(); + + for (i=0; i < argc; i++) { + arg = argv[i]; + if (opkg_install_by_name(arg)) { + opkg_msg(ERROR, "Cannot install package %s.\n", arg); + err = -1; + } + } + + if (opkg_configure_packages(NULL)) + err = -1; + + write_status_files_if_changed(); + + return err; +} + +static int +opkg_upgrade_cmd(int argc, char **argv) +{ + int i; + pkg_t *pkg; + int err = 0; + + signal(SIGINT, sigint_handler); + + if (argc) { + for (i=0; i < argc; i++) { + char *arg = argv[i]; + + if (opkg_prepare_url_for_install(arg, &arg)) + return -1; + } + pkg_info_preinstall_check(); + + for (i=0; i < argc; i++) { + char *arg = argv[i]; + if (conf->restrict_to_default_dest) { + pkg = pkg_hash_fetch_installed_by_name_dest(argv[i], + conf->default_dest); + if (pkg == NULL) { + opkg_msg(NOTICE, "Package %s not installed in %s.\n", + argv[i], conf->default_dest->name); + continue; + } + } else { + pkg = pkg_hash_fetch_installed_by_name(argv[i]); + } + if (pkg) { + if (opkg_upgrade_pkg(pkg)) + err = -1; + } else { + if (opkg_install_by_name(arg)) + err = -1; + } + } + } else { + pkg_vec_t *installed = pkg_vec_alloc(); + + pkg_info_preinstall_check(); + + pkg_hash_fetch_all_installed(installed); + for (i = 0; i < installed->len; i++) { + pkg = installed->pkgs[i]; + if (opkg_upgrade_pkg(pkg)) + err = -1; + } + pkg_vec_free(installed); + } + + if (opkg_configure_packages(NULL)) + err = -1; + + write_status_files_if_changed(); + + return err; +} + +static int +opkg_download_cmd(int argc, char **argv) +{ + int i, err = 0; + char *arg; + pkg_t *pkg; + + pkg_info_preinstall_check(); + for (i = 0; i < argc; i++) { + arg = argv[i]; + + pkg = pkg_hash_fetch_best_installation_candidate_by_name(arg); + if (pkg == NULL) { + opkg_msg(ERROR, "Cannot find package %s.\n", arg); + continue; + } + + if (opkg_download_pkg(pkg, ".")) + err = -1; + + if (err) { + opkg_msg(ERROR, "Failed to download %s.\n", pkg->name); + } else { + opkg_msg(NOTICE, "Downloaded %s as %s.\n", + pkg->name, pkg->local_filename); + } + } + + return err; +} + + +static int +opkg_list_cmd(int argc, char **argv) +{ + int i; + pkg_vec_t *available; + pkg_t *pkg; + char *pkg_name = NULL; + + if (argc > 0) { + pkg_name = argv[0]; + } + available = pkg_vec_alloc(); + pkg_hash_fetch_available(available); + pkg_vec_sort(available, pkg_compare_names); + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + /* if we have package name or pattern and pkg does not match, then skip it */ + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + print_pkg(pkg); + } + pkg_vec_free(available); + + return 0; +} + + +static int +opkg_list_installed_cmd(int argc, char **argv) +{ + int i ; + pkg_vec_t *available; + pkg_t *pkg; + char *pkg_name = NULL; + + if (argc > 0) { + pkg_name = argv[0]; + } + available = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(available); + pkg_vec_sort(available, pkg_compare_names); + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + /* if we have package name or pattern and pkg does not match, then skip it */ + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + print_pkg(pkg); + } + + pkg_vec_free(available); + + return 0; +} + +static int +opkg_list_changed_conffiles_cmd(int argc, char **argv) +{ + int i ; + pkg_vec_t *available; + pkg_t *pkg; + char *pkg_name = NULL; + conffile_list_elt_t *iter; + conffile_t *cf; + + if (argc > 0) { + pkg_name = argv[0]; + } + available = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(available); + pkg_vec_sort(available, pkg_compare_names); + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + /* if we have package name or pattern and pkg does not match, then skip it */ + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + if (nv_pair_list_empty(&pkg->conffiles)) + continue; + for (iter = nv_pair_list_first(&pkg->conffiles); iter; iter = nv_pair_list_next(&pkg->conffiles, iter)) { + cf = (conffile_t *)iter->data; + if (cf->name && cf->value && conffile_has_been_modified(cf)) + printf("%s\n", cf->name); + } + } + pkg_vec_free(available); + return 0; +} + +static int +opkg_list_upgradable_cmd(int argc, char **argv) +{ + struct active_list *head = prepare_upgrade_list(); + struct active_list *node=NULL; + pkg_t *_old_pkg, *_new_pkg; + char *old_v, *new_v; + for (node = active_list_next(head, head); node;node = active_list_next(head,node)) { + _old_pkg = list_entry(node, pkg_t, list); + _new_pkg = pkg_hash_fetch_best_installation_candidate_by_name(_old_pkg->name); + if (_new_pkg == NULL) + continue; + old_v = pkg_version_str_alloc(_old_pkg); + new_v = pkg_version_str_alloc(_new_pkg); + printf("%s - %s - %s\n", _old_pkg->name, old_v, new_v); + free(old_v); + free(new_v); + } + active_list_head_delete(head); + return 0; +} + +static int +opkg_info_status_cmd(int argc, char **argv, int installed_only) +{ + int i; + pkg_vec_t *available; + pkg_t *pkg; + char *pkg_name = NULL; + + if (argc > 0) { + pkg_name = argv[0]; + } + + available = pkg_vec_alloc(); + if (installed_only) + pkg_hash_fetch_all_installed(available); + else + pkg_hash_fetch_available(available); + + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) { + continue; + } + + pkg_formatted_info(stdout, pkg); + + if (conf->verbosity >= NOTICE) { + conffile_list_elt_t *iter; + for (iter = nv_pair_list_first(&pkg->conffiles); iter; iter = nv_pair_list_next(&pkg->conffiles, iter)) { + conffile_t *cf = (conffile_t *)iter->data; + int modified = conffile_has_been_modified(cf); + if (cf->value) + opkg_msg(INFO, "conffile=%s md5sum=%s modified=%d.\n", + cf->name, cf->value, modified); + } + } + } + pkg_vec_free(available); + + return 0; +} + +static int +opkg_info_cmd(int argc, char **argv) +{ + return opkg_info_status_cmd(argc, argv, 0); +} + +static int +opkg_status_cmd(int argc, char **argv) +{ + return opkg_info_status_cmd(argc, argv, 1); +} + +static int +opkg_configure_cmd(int argc, char **argv) +{ + int err; + char *pkg_name = NULL; + + if (argc > 0) + pkg_name = argv[0]; + + err = opkg_configure_packages(pkg_name); + + write_status_files_if_changed(); + + return err; +} + +static int +opkg_remove_cmd(int argc, char **argv) +{ + int i, a, done, err = 0; + pkg_t *pkg; + pkg_t *pkg_to_remove; + pkg_vec_t *available; + + done = 0; + + signal(SIGINT, sigint_handler); + + pkg_info_preinstall_check(); + + available = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(available); + + for (i=0; i<argc; i++) { + for (a=0; a<available->len; a++) { + pkg = available->pkgs[a]; + if (fnmatch(argv[i], pkg->name, 0)) { + continue; + } + if (conf->restrict_to_default_dest) { + pkg_to_remove = pkg_hash_fetch_installed_by_name_dest( + pkg->name, + conf->default_dest); + } else { + pkg_to_remove = pkg_hash_fetch_installed_by_name(pkg->name); + } + + if (pkg_to_remove == NULL) { + opkg_msg(ERROR, "Package %s is not installed.\n", pkg->name); + continue; + } + if (pkg->state_status == SS_NOT_INSTALLED) { + opkg_msg(ERROR, "Package %s not installed.\n", pkg->name); + continue; + } + + if (opkg_remove_pkg(pkg_to_remove, 0)) + err = -1; + else + done = 1; + } + } + + pkg_vec_free(available); + + if (done == 0) + opkg_msg(NOTICE, "No packages removed.\n"); + + write_status_files_if_changed(); + return err; +} + +static int +opkg_flag_cmd(int argc, char **argv) +{ + int i; + pkg_t *pkg; + const char *flags = argv[0]; + + signal(SIGINT, sigint_handler); + + for (i=1; i < argc; i++) { + if (conf->restrict_to_default_dest) { + pkg = pkg_hash_fetch_installed_by_name_dest(argv[i], + conf->default_dest); + } else { + pkg = pkg_hash_fetch_installed_by_name(argv[i]); + } + + if (pkg == NULL) { + opkg_msg(ERROR, "Package %s is not installed.\n", argv[i]); + continue; + } + if (( strcmp(flags,"hold")==0)||( strcmp(flags,"noprune")==0)|| + ( strcmp(flags,"user")==0)||( strcmp(flags,"ok")==0)) { + pkg->state_flag = pkg_state_flag_from_str(flags); + } + + /* + * Useful if a package is installed in an offline_root, and + * should be configured by opkg-cl configure at a later date. + */ + if (( strcmp(flags,"installed")==0)||( strcmp(flags,"unpacked")==0)){ + pkg->state_status = pkg_state_status_from_str(flags); + } + + opkg_state_changed++; + opkg_msg(NOTICE, "Setting flags for package %s to %s.\n", + pkg->name, flags); + } + + write_status_files_if_changed(); + return 0; +} + +static int +opkg_files_cmd(int argc, char **argv) +{ + pkg_t *pkg; + str_list_t *files; + str_list_elt_t *iter; + char *pkg_version; + + if (argc < 1) { + return -1; + } + + pkg = pkg_hash_fetch_installed_by_name(argv[0]); + if (pkg == NULL) { + opkg_msg(ERROR, "Package %s not installed.\n", argv[0]); + return 0; + } + + files = pkg_get_installed_files(pkg); + pkg_version = pkg_version_str_alloc(pkg); + + printf("Package %s (%s) is installed on %s and has the following files:\n", + pkg->name, pkg_version, pkg->dest->name); + + for (iter=str_list_first(files); iter; iter=str_list_next(files, iter)) + printf("%s\n", (char *)iter->data); + + free(pkg_version); + pkg_free_installed_files(pkg); + + return 0; +} + +static int +opkg_depends_cmd(int argc, char **argv) +{ + int i, j, k; + int depends_count; + pkg_vec_t *available_pkgs; + compound_depend_t *cdep; + pkg_t *pkg; + char *str; + + pkg_info_preinstall_check(); + + available_pkgs = pkg_vec_alloc(); + if (conf->query_all) + pkg_hash_fetch_available(available_pkgs); + else + pkg_hash_fetch_all_installed(available_pkgs); + + for (i=0; i<argc; i++) { + for (j=0; j<available_pkgs->len; j++) { + pkg = available_pkgs->pkgs[j]; + + if (fnmatch(argv[i], pkg->name, 0) != 0) + continue; + + depends_count = pkg->depends_count + + pkg->pre_depends_count + + pkg->recommends_count + + pkg->suggests_count; + + opkg_msg(NOTICE, "%s depends on:\n", pkg->name); + + for (k=0; k<depends_count; k++) { + cdep = &pkg->depends[k]; + + if (cdep->type != DEPEND) + continue; + + str = pkg_depend_str(pkg, k); + opkg_msg(NOTICE, "\t%s\n", str); + free(str); + } + + } + } + + pkg_vec_free(available_pkgs); + return 0; +} + +static int +pkg_mark_provides(pkg_t *pkg) +{ + int provides_count = pkg->provides_count; + abstract_pkg_t **provides = pkg->provides; + int i; + pkg->parent->state_flag |= SF_MARKED; + for (i = 0; i < provides_count; i++) { + provides[i]->state_flag |= SF_MARKED; + } + return 0; +} + +enum what_field_type { + WHATDEPENDS, + WHATCONFLICTS, + WHATPROVIDES, + WHATREPLACES, + WHATRECOMMENDS, + WHATSUGGESTS +}; + +static int +opkg_what_depends_conflicts_cmd(enum depend_type what_field_type, int recursive, int argc, char **argv) +{ + depend_t *possibility; + compound_depend_t *cdep; + pkg_vec_t *available_pkgs; + pkg_t *pkg; + int i, j, k, l; + int changed, count; + const char *rel_str = NULL; + char *ver; + + switch (what_field_type) { + case DEPEND: rel_str = "depends on"; break; + case CONFLICTS: rel_str = "conflicts with"; break; + case SUGGEST: rel_str = "suggests"; break; + case RECOMMEND: rel_str = "recommends"; break; + default: return -1; + } + + available_pkgs = pkg_vec_alloc(); + + if (conf->query_all) + pkg_hash_fetch_available(available_pkgs); + else + pkg_hash_fetch_all_installed(available_pkgs); + + /* mark the root set */ + pkg_vec_clear_marks(available_pkgs); + opkg_msg(NOTICE, "Root set:\n"); + for (i = 0; i < argc; i++) + pkg_vec_mark_if_matches(available_pkgs, argv[i]); + + for (i = 0; i < available_pkgs->len; i++) { + pkg = available_pkgs->pkgs[i]; + if (pkg->state_flag & SF_MARKED) { + /* mark the parent (abstract) package */ + pkg_mark_provides(pkg); + opkg_msg(NOTICE, " %s\n", pkg->name); + } + } + + opkg_msg(NOTICE, "What %s root set\n", rel_str); + do { + changed = 0; + + for (j=0; j<available_pkgs->len; j++) { + + pkg = available_pkgs->pkgs[j]; + count = ((what_field_type == CONFLICTS) + ? pkg->conflicts_count + : pkg->pre_depends_count + + pkg->depends_count + + pkg->recommends_count + + pkg->suggests_count); + + /* skip this package if it is already marked */ + if (pkg->parent->state_flag & SF_MARKED) + continue; + + for (k=0; k<count; k++) { + cdep = (what_field_type == CONFLICTS) + ? &pkg->conflicts[k] + : &pkg->depends[k]; + + if (what_field_type != cdep->type) + continue; + + for (l=0; l<cdep->possibility_count; l++) { + possibility = cdep->possibilities[l]; + + if ((possibility->pkg->state_flag + & SF_MARKED) + != SF_MARKED) + continue; + + /* mark the depending package so we + * won't visit it again */ + pkg->state_flag |= SF_MARKED; + pkg_mark_provides(pkg); + changed++; + + ver = pkg_version_str_alloc(pkg); + opkg_msg(NOTICE, "\t%s %s\t%s %s", + pkg->name, + ver, + rel_str, + possibility->pkg->name); + free(ver); + if (possibility->version) { + opkg_msg(NOTICE, " (%s%s)", + constraint_to_str(possibility->constraint), + possibility->version); + } + if (!pkg_dependence_satisfiable(possibility)) + opkg_msg(NOTICE, + " unsatisfiable"); + opkg_message(NOTICE, "\n"); + goto next_package; + } + } +next_package: + ; + } + } while (changed && recursive); + + pkg_vec_free(available_pkgs); + + return 0; +} + +static int +opkg_whatdepends_recursively_cmd(int argc, char **argv) +{ + return opkg_what_depends_conflicts_cmd(DEPEND, 1, argc, argv); +} + +static int +opkg_whatdepends_cmd(int argc, char **argv) +{ + return opkg_what_depends_conflicts_cmd(DEPEND, 0, argc, argv); +} + +static int +opkg_whatsuggests_cmd(int argc, char **argv) +{ + return opkg_what_depends_conflicts_cmd(SUGGEST, 0, argc, argv); +} + +static int +opkg_whatrecommends_cmd(int argc, char **argv) +{ + return opkg_what_depends_conflicts_cmd(RECOMMEND, 0, argc, argv); +} + +static int +opkg_whatconflicts_cmd(int argc, char **argv) +{ + return opkg_what_depends_conflicts_cmd(CONFLICTS, 0, argc, argv); +} + +static int +opkg_what_provides_replaces_cmd(enum what_field_type what_field_type, int argc, char **argv) +{ + + if (argc > 0) { + pkg_vec_t *available_pkgs = pkg_vec_alloc(); + const char *rel_str = (what_field_type == WHATPROVIDES ? "provides" : "replaces"); + int i; + + pkg_info_preinstall_check(); + + if (conf->query_all) + pkg_hash_fetch_available(available_pkgs); + else + pkg_hash_fetch_all_installed(available_pkgs); + for (i = 0; i < argc; i++) { + const char *target = argv[i]; + int j; + + opkg_msg(NOTICE, "What %s %s\n", + rel_str, target); + for (j = 0; j < available_pkgs->len; j++) { + pkg_t *pkg = available_pkgs->pkgs[j]; + int k; + int count = (what_field_type == WHATPROVIDES) ? pkg->provides_count : pkg->replaces_count; + for (k = 0; k < count; k++) { + abstract_pkg_t *apkg = + ((what_field_type == WHATPROVIDES) + ? pkg->provides[k] + : pkg->replaces[k]); + if (fnmatch(target, apkg->name, 0) == 0) { + opkg_msg(NOTICE, " %s", pkg->name); + if (strcmp(target, apkg->name) != 0) + opkg_msg(NOTICE, "\t%s %s\n", + rel_str, apkg->name); + opkg_message(NOTICE, "\n"); + } + } + } + } + pkg_vec_free(available_pkgs); + } + return 0; +} + +static int +opkg_whatprovides_cmd(int argc, char **argv) +{ + return opkg_what_provides_replaces_cmd(WHATPROVIDES, argc, argv); +} + +static int +opkg_whatreplaces_cmd(int argc, char **argv) +{ + return opkg_what_provides_replaces_cmd(WHATREPLACES, argc, argv); +} + +static int +opkg_search_cmd(int argc, char **argv) +{ + int i; + + pkg_vec_t *installed; + pkg_t *pkg; + str_list_t *installed_files; + str_list_elt_t *iter; + char *installed_file; + + if (argc < 1) { + return -1; + } + + installed = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(installed); + pkg_vec_sort(installed, pkg_compare_names); + + for (i=0; i < installed->len; i++) { + pkg = installed->pkgs[i]; + + installed_files = pkg_get_installed_files(pkg); + + for (iter = str_list_first(installed_files); iter; iter = str_list_next(installed_files, iter)) { + installed_file = (char *)iter->data; + if (fnmatch(argv[0], installed_file, 0)==0) + print_pkg(pkg); + } + + pkg_free_installed_files(pkg); + } + + pkg_vec_free(installed); + + return 0; +} + +static int +opkg_compare_versions_cmd(int argc, char **argv) +{ + if (argc == 3) { + /* this is a bit gross */ + struct pkg p1, p2; + parse_version(&p1, argv[0]); + parse_version(&p2, argv[2]); + return pkg_version_satisfied(&p1, &p2, argv[1]); + } else { + opkg_msg(ERROR, + "opkg compare_versions <v1> <op> <v2>\n" + "<op> is one of <= >= << >> =\n"); + return -1; + } +} + +static int +opkg_print_architecture_cmd(int argc, char **argv) +{ + nv_pair_list_elt_t *l; + + list_for_each_entry(l, &conf->arch_list.head, node) { + nv_pair_t *nv = (nv_pair_t *)l->data; + printf("arch %s %s\n", nv->name, nv->value); + } + return 0; +} + + +/* XXX: CLEANUP: The usage strings should be incorporated into this + array for easier maintenance */ +static opkg_cmd_t cmds[] = { + {"update", 0, (opkg_cmd_fun_t)opkg_update_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"upgrade", 0, (opkg_cmd_fun_t)opkg_upgrade_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"list", 0, (opkg_cmd_fun_t)opkg_list_cmd, PFM_SOURCE}, + {"list_installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd, PFM_SOURCE}, + {"list-installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd, PFM_SOURCE}, + {"list_upgradable", 0, (opkg_cmd_fun_t)opkg_list_upgradable_cmd, PFM_SOURCE}, + {"list-upgradable", 0, (opkg_cmd_fun_t)opkg_list_upgradable_cmd, PFM_SOURCE}, + {"list_changed_conffiles", 0, (opkg_cmd_fun_t)opkg_list_changed_conffiles_cmd, PFM_SOURCE}, + {"list-changed-conffiles", 0, (opkg_cmd_fun_t)opkg_list_changed_conffiles_cmd, PFM_SOURCE}, + {"info", 0, (opkg_cmd_fun_t)opkg_info_cmd, 0}, + {"flag", 1, (opkg_cmd_fun_t)opkg_flag_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"status", 0, (opkg_cmd_fun_t)opkg_status_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"install", 1, (opkg_cmd_fun_t)opkg_install_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"remove", 1, (opkg_cmd_fun_t)opkg_remove_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"configure", 0, (opkg_cmd_fun_t)opkg_configure_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"files", 1, (opkg_cmd_fun_t)opkg_files_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"search", 1, (opkg_cmd_fun_t)opkg_search_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"download", 1, (opkg_cmd_fun_t)opkg_download_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"compare_versions", 1, (opkg_cmd_fun_t)opkg_compare_versions_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"compare-versions", 1, (opkg_cmd_fun_t)opkg_compare_versions_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"print-architecture", 0, (opkg_cmd_fun_t)opkg_print_architecture_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"print_architecture", 0, (opkg_cmd_fun_t)opkg_print_architecture_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"print-installation-architecture", 0, (opkg_cmd_fun_t)opkg_print_architecture_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"print_installation_architecture", 0, (opkg_cmd_fun_t)opkg_print_architecture_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"depends", 1, (opkg_cmd_fun_t)opkg_depends_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatdepends", 1, (opkg_cmd_fun_t)opkg_whatdepends_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatdependsrec", 1, (opkg_cmd_fun_t)opkg_whatdepends_recursively_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatrecommends", 1, (opkg_cmd_fun_t)opkg_whatrecommends_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatsuggests", 1, (opkg_cmd_fun_t)opkg_whatsuggests_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatprovides", 1, (opkg_cmd_fun_t)opkg_whatprovides_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatreplaces", 1, (opkg_cmd_fun_t)opkg_whatreplaces_cmd, PFM_DESCRIPTION|PFM_SOURCE}, + {"whatconflicts", 1, (opkg_cmd_fun_t)opkg_whatconflicts_cmd, PFM_DESCRIPTION|PFM_SOURCE}, +}; + +opkg_cmd_t * +opkg_cmd_find(const char *name) +{ + int i; + opkg_cmd_t *cmd; + int num_cmds = sizeof(cmds) / sizeof(opkg_cmd_t); + + for (i=0; i < num_cmds; i++) { + cmd = &cmds[i]; + if (strcmp(name, cmd->name) == 0) + return cmd; + } + + return NULL; +} + +int +opkg_cmd_exec(opkg_cmd_t *cmd, int argc, const char **argv) +{ + return (cmd->fun)(argc, argv); +} |