123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/*
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* upgrade.c
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*
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* Copyright (c) 2006-2014 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <alpm.h>
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#include <alpm_list.h>
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/* pacman */
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#include "pacman.h"
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#include "conf.h"
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#include "util.h"
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/**
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* @brief Upgrade a specified list of packages.
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*
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* @param targets a list of packages (as strings) to upgrade
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*
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* @return 0 on success, 1 on failure
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*/
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int pacman_upgrade(alpm_list_t *targets)
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{
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int retval = 0;
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alpm_list_t *i, *j, *remote = NULL;
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if(targets == NULL) {
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pm_printf(ALPM_LOG_ERROR, _("no targets specified (use -h for help)\n"));
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return 1;
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}
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/* Check for URL targets and process them
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*/
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for(i = targets; i; i = alpm_list_next(i)) {
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int *r = malloc(sizeof(int));
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if(strstr(i->data, "://")) {
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char *str = alpm_fetch_pkgurl(config->handle, i->data);
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if(str == NULL) {
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pm_printf(ALPM_LOG_ERROR, "'%s': %s\n",
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(char *)i->data, alpm_strerror(alpm_errno(config->handle)));
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retval = 1;
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} else {
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free(i->data);
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i->data = str;
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*r = 1;
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}
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} else {
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*r = 0;
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}
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remote = alpm_list_add(remote, r);
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}
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if(retval) {
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return retval;
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}
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/* Step 1: create a new transaction */
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if(trans_init(config->flags, 1) == -1) {
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return 1;
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}
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printf(_("loading packages...\n"));
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/* add targets to the created transaction */
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for(i = targets, j = remote; i; i = alpm_list_next(i), j = alpm_list_next(j)) {
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const char *targ = i->data;
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alpm_pkg_t *pkg;
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alpm_siglevel_t level;
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if(*(int *)j->data) {
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level = alpm_option_get_remote_file_siglevel(config->handle);
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} else {
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level = alpm_option_get_local_file_siglevel(config->handle);
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}
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if(alpm_pkg_load(config->handle, targ, 1, level, &pkg) != 0) {
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pm_printf(ALPM_LOG_ERROR, "'%s': %s\n",
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targ, alpm_strerror(alpm_errno(config->handle)));
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retval = 1;
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continue;
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}
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if(alpm_add_pkg(config->handle, pkg) == -1) {
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pm_printf(ALPM_LOG_ERROR, "'%s': %s\n",
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targ, alpm_strerror(alpm_errno(config->handle)));
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alpm_pkg_free(pkg);
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retval = 1;
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continue;
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}
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config->explicit_adds = alpm_list_add(config->explicit_adds, pkg);
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}
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FREELIST(remote);
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if(retval) {
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trans_release();
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return retval;
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}
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/* now that targets are resolved, we can hand it all off to the sync code */
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return sync_prepare_execute();
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}
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/* vim: set noet: */
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