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/*
* database.c
*
* Copyright (c) 2006-2014 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 <stdio.h>
#include <alpm.h>
#include <alpm_list.h>
/* pacman */
#include "pacman.h"
#include "conf.h"
#include "util.h"
/**
* @brief Modify the 'local' package database.
*
* @param targets a list of packages (as strings) to modify
*
* @return 0 on success, 1 on failure
*/
int pacman_database(alpm_list_t *targets)
{
alpm_list_t *i;
alpm_db_t *db_local;
int retval = 0;
alpm_pkgreason_t reason;
if(targets == NULL) {
pm_printf(ALPM_LOG_ERROR, _("no targets specified (use -h for help)\n"));
return 1;
}
if(config->flags & ALPM_TRANS_FLAG_ALLDEPS) { /* --asdeps */
reason = ALPM_PKG_REASON_DEPEND;
} else if(config->flags & ALPM_TRANS_FLAG_ALLEXPLICIT) { /* --asexplicit */
reason = ALPM_PKG_REASON_EXPLICIT;
} else {
pm_printf(ALPM_LOG_ERROR, _("no install reason specified (use -h for help)\n"));
return 1;
}
/* Lock database */
if(trans_init(0, 0) == -1) {
return 1;
}
db_local = alpm_get_localdb(config->handle);
for(i = targets; i; i = alpm_list_next(i)) {
char *pkgname = i->data;
alpm_pkg_t *pkg = alpm_db_get_pkg(db_local, pkgname);
if(!pkg || alpm_pkg_set_reason(pkg, reason)) {
pm_printf(ALPM_LOG_ERROR, _("could not set install reason for package %s (%s)\n"),
pkgname, alpm_strerror(alpm_errno(config->handle)));
retval = 1;
} else {
if(reason == ALPM_PKG_REASON_DEPEND) {
printf(_("%s: install reason has been set to 'installed as dependency'\n"), pkgname);
} else {
printf(_("%s: install reason has been set to 'explicitly installed'\n"), pkgname);
}
}
}
/* Unlock database */
if(trans_release() == -1) {
return 1;
}
return retval;
}
/* vim: set noet: */
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