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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 (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) {
const char *dbdir = dpkg_db_get_dir();
if (access(dbdir, W_OK)) {
if (errno != EACCES)
ohshite(_("unable to access dpkg database directory '%s' for bulk available update"),
dbdir);
else
ohshit(_("required write access to dpkg database directory '%s' for bulk available update"),
dbdir);
}
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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