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/*
* upgrade.c
*
* Copyright (c) 2006-2021 Pacman Development Team <pacman-dev@archlinux.org>
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
*
* 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 of the License, 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <alpm.h>
#include <alpm_list.h>
/* pacman */
#include "pacman.h"
#include "conf.h"
#include "util.h"
/* add targets to the created transaction */
static int load_packages(alpm_list_t *targets, int siglevel)
{
alpm_list_t *i;
int retval = 0;
for(i = targets; i; i = alpm_list_next(i)) {
const char *targ = i->data;
alpm_pkg_t *pkg;
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);
}
return retval;
}
/**
* @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 *remote_targets = NULL, *fetched_files = NULL;
alpm_list_t *local_targets = NULL;
alpm_list_t *i;
if(targets == NULL) {
pm_printf(ALPM_LOG_ERROR, _("no targets specified (use -h for help)\n"));
return 1;
}
/* carve out remote targets and move it into a separate list */
for(i = targets; i; i = alpm_list_next(i)) {
if(strstr(i->data, "://")) {
remote_targets = alpm_list_add(remote_targets, i->data);
} else {
local_targets = alpm_list_add(local_targets, i->data);
}
}
if(remote_targets) {
retval = alpm_fetch_pkgurl(config->handle, remote_targets, &fetched_files);
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"));
retval |= load_packages(local_targets, alpm_option_get_local_file_siglevel(config->handle));
retval |= load_packages(fetched_files, alpm_option_get_remote_file_siglevel(config->handle));
if(retval) {
goto fail_release;
}
alpm_list_free(remote_targets);
alpm_list_free(local_targets);
FREELIST(fetched_files);
/* 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:
alpm_list_free(remote_targets);
alpm_list_free(local_targets);
FREELIST(fetched_files);
return retval;
}
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