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- /*
- * dpkg - main program for package management
- * update.c - options which update the ‘available’ database
- *
- * Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
- *
- * This 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 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 <https://www.gnu.org/licenses/>.
- */
- #include <config.h>
- #include <compat.h>
- #include <errno.h>
- #include <string.h>
- #include <unistd.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <dpkg/i18n.h>
- #include <dpkg/dpkg.h>
- #include <dpkg/dpkg-db.h>
- #include <dpkg/options.h>
- #include "main.h"
- int
- updateavailable(const char *const *argv)
- {
- const char *sourcefile= argv[0];
- char *availfile;
- int count= 0;
- modstatdb_init();
- switch (cipaction->arg_int) {
- case act_avclear:
- if (sourcefile) badusage(_("--%s takes no arguments"),cipaction->olong);
- break;
- case act_avreplace: case act_avmerge:
- if (sourcefile == NULL)
- sourcefile = "-";
- else if (sourcefile && argv[1])
- badusage(_("--%s takes at most one Packages-file argument"),
- cipaction->olong);
- break;
- default:
- internerr("unknown action '%d'", cipaction->arg_int);
- }
- if (!f_noact) {
- if (access(dpkg_db_get_dir(), W_OK)) {
- if (errno != EACCES)
- ohshite(_("unable to access dpkg status area for bulk available update"));
- else
- ohshit(_("bulk available update requires write access to dpkg status area"));
- }
- modstatdb_lock();
- }
- switch (cipaction->arg_int) {
- case act_avreplace:
- printf(_("Replacing available packages info, using %s.\n"),sourcefile);
- break;
- case act_avmerge:
- printf(_("Updating available packages info, using %s.\n"),sourcefile);
- break;
- case act_avclear:
- break;
- default:
- internerr("unknown action '%d'", cipaction->arg_int);
- }
- availfile = dpkg_db_get_path(AVAILFILE);
- if (cipaction->arg_int == act_avmerge)
- parsedb(availfile, pdb_parse_available, NULL);
- if (cipaction->arg_int != act_avclear)
- count += parsedb(sourcefile,
- pdb_parse_available | pdb_ignoreolder | pdb_dash_is_stdin,
- NULL);
- if (!f_noact) {
- writedb(availfile, wdb_dump_available);
- modstatdb_unlock();
- }
- free(availfile);
- if (cipaction->arg_int != act_avclear)
- printf(P_("Information about %d package was updated.\n",
- "Information about %d packages was updated.\n", count), count);
- modstatdb_done();
- return 0;
- }
- int
- forgetold(const char *const *argv)
- {
- if (*argv)
- badusage(_("--%s takes no arguments"), cipaction->olong);
- warning(_("obsolete '--%s' option; unavailable packages are automatically cleaned up"),
- cipaction->olong);
- return 0;
- }
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