alpm_pkg_t *pu_find_pkgspec(alpm_handle_t *handle, const char *pkgspec) { char *c; if(strstr(pkgspec, "://")) { alpm_pkg_t *pkg; alpm_siglevel_t sl = strncmp(pkgspec, "file://", 7) == 0 ? alpm_option_get_local_file_siglevel(handle) : alpm_option_get_remote_file_siglevel(handle); char *path = alpm_fetch_pkgurl(handle, pkgspec); int err = alpm_pkg_load(handle, path ? path : pkgspec, 1, sl, &pkg); free(path); if(!err) { return pkg; } } else if((c = strchr(pkgspec, '/'))) { alpm_db_t *db = NULL; size_t dblen = c - pkgspec; if(dblen == strlen("local") && memcmp(pkgspec, "local", dblen) == 0) { db = alpm_get_localdb(handle); } else { alpm_list_t *i; for(i = alpm_get_syncdbs(handle); i; i = i->next) { const char *dbname = alpm_db_get_name(i->data); if(dblen == strlen(dbname) && strncmp(pkgspec, dbname, dblen) == 0) { db = i->data; break; } } } if(!db) { return NULL; } else { return alpm_db_get_pkg(db, c + 1); } } return NULL; }
/** * @brief Upgrade a specified list of packages. * * @param targets a list of packages (as strings) to upgrade * * @return 0 on success, 1 on failure */ int pacman_upgrade(alpm_list_t *targets) { int retval = 0; alpm_list_t *i, *j, *remote = NULL; if(targets == NULL) { pm_printf(ALPM_LOG_ERROR, _("no targets specified (use -h for help)\n")); return 1; } /* Check for URL targets and process them */ for(i = targets; i; i = alpm_list_next(i)) { int *r = malloc(sizeof(int)); if(strstr(i->data, "://")) { char *str = alpm_fetch_pkgurl(config->handle, i->data); if(str == NULL) { pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", (char *)i->data, alpm_strerror(alpm_errno(config->handle))); retval = 1; } else { free(i->data); i->data = str; *r = 1; } } else { *r = 0; } remote = alpm_list_add(remote, r); } if(retval) { return retval; } /* Step 1: create a new transaction */ if(trans_init(config->flags, 1) == -1) { return 1; } printf(_("loading packages...\n")); /* add targets to the created transaction */ for(i = targets, j = remote; i; i = alpm_list_next(i), j = alpm_list_next(j)) { const char *targ = i->data; alpm_pkg_t *pkg; alpm_siglevel_t level; if(*(int *)j->data) { level = alpm_option_get_remote_file_siglevel(config->handle); } else { level = alpm_option_get_local_file_siglevel(config->handle); } if(alpm_pkg_load(config->handle, targ, 1, level, &pkg) != 0) { pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", targ, alpm_strerror(alpm_errno(config->handle))); retval = 1; continue; } if(alpm_add_pkg(config->handle, pkg) == -1) { pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", targ, alpm_strerror(alpm_errno(config->handle))); alpm_pkg_free(pkg); retval = 1; continue; } config->explicit_adds = alpm_list_add(config->explicit_adds, pkg); } FREELIST(remote); if(retval) { trans_release(); return retval; } /* now that targets are resolved, we can hand it all off to the sync code */ return sync_prepare_execute(); }
/** * @brief Upgrade a specified list of packages. * * @param targets a list of packages (as strings) to upgrade * * @return 0 on success, 1 on failure */ int pacman_upgrade(alpm_list_t *targets) { int retval = 0, *file_is_remote; alpm_list_t *i; unsigned int n, num_targets; if(targets == NULL) { pm_printf(ALPM_LOG_ERROR, _("no targets specified (use -h for help)\n")); return 1; } num_targets = alpm_list_count(targets); /* Check for URL targets and process them */ file_is_remote = malloc(num_targets * sizeof(int)); if(file_is_remote == NULL) { pm_printf(ALPM_LOG_ERROR, _("memory exhausted\n")); return 1; } for(i = targets, n = 0; i; i = alpm_list_next(i), n++) { if(strstr(i->data, "://")) { char *str = alpm_fetch_pkgurl(config->handle, i->data); if(str == NULL) { pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", (char *)i->data, alpm_strerror(alpm_errno(config->handle))); retval = 1; } else { free(i->data); i->data = str; file_is_remote[n] = 1; } } else { file_is_remote[n] = 0; } } if(retval) { goto fail_free; } /* Step 1: create a new transaction */ if(trans_init(config->flags, 1) == -1) { retval = 1; goto fail_free; } printf(_("loading packages...\n")); /* add targets to the created transaction */ for(i = targets, n = 0; i; i = alpm_list_next(i), n++) { const char *targ = i->data; alpm_pkg_t *pkg; int siglevel; if(file_is_remote[n]) { siglevel = alpm_option_get_remote_file_siglevel(config->handle); } else { siglevel = alpm_option_get_local_file_siglevel(config->handle); } if(alpm_pkg_load(config->handle, targ, 1, siglevel, &pkg) != 0) { pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", targ, alpm_strerror(alpm_errno(config->handle))); retval = 1; continue; } if(alpm_add_pkg(config->handle, pkg) == -1) { pm_printf(ALPM_LOG_ERROR, "'%s': %s\n", targ, alpm_strerror(alpm_errno(config->handle))); alpm_pkg_free(pkg); retval = 1; continue; } config->explicit_adds = alpm_list_add(config->explicit_adds, pkg); } if(retval) { goto fail_release; } free(file_is_remote); /* now that targets are resolved, we can hand it all off to the sync code */ return sync_prepare_execute(); fail_release: trans_release(); fail_free: free(file_is_remote); return retval; }