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