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/* This file is part of GDBM test suite.
Copyright (C) 2016-2024 Free Software Foundation, Inc.
GDBM 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, or (at your option)
any later version.
GDBM 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 GDBM. If not, see <http://www.gnu.org/licenses/>.
*/
#include "autoconf.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include "gdbm.h"
#include "progname.h"
#include <assert.h>
const char *progname;
void
err_printer (void *data, char const *fmt, ...)
{
va_list ap;
fprintf (stderr, "%s: ", progname);
va_start (ap, fmt);
vfprintf (stderr, fmt, ap);
va_end (ap);
fprintf (stderr, "\n");
}
int
main (int argc, char **argv)
{
const char *dbname;
GDBM_FILE dbf;
int rc = 0;
int open_flags = GDBM_WRITER;
gdbm_recovery rcvr;
int rcvr_flags = 0;
char *p;
progname = canonical_progname (argv[0]);
while (--argc)
{
char *arg = *++argv;
if (strcmp (arg, "-h") == 0)
{
printf ("usage: %s [-nolock] [-nommap] [-verbose] [-backup] [-max-failures=N] [-max-failed-keys=N] [-max-failed-buckets=N] DBFILE\n",
progname);
exit (0);
}
else if (strcmp (arg, "-nolock") == 0)
open_flags |= GDBM_NOLOCK;
else if (strcmp (arg, "-nommap") == 0)
open_flags |= GDBM_NOMMAP;
else if (strcmp (arg, "-verbose") == 0)
{
rcvr.errfun = err_printer;
rcvr_flags |= GDBM_RCVR_ERRFUN;
}
else if (strcmp (arg, "-backup") == 0)
rcvr_flags |= GDBM_RCVR_BACKUP;
else if (strncmp (arg, "-max-failures=", 14) == 0)
{
rcvr.max_failures = strtoul (arg + 14, &p, 10);
assert (*p == 0);
rcvr_flags |= GDBM_RCVR_MAX_FAILURES;
}
else if (strncmp (arg, "-max-failed-keys=", 17) == 0)
{
rcvr.max_failed_keys = strtoul (arg + 17, &p, 10);
assert (*p == 0);
rcvr_flags |= GDBM_RCVR_MAX_FAILED_KEYS;
}
else if (strncmp (arg, "-max-failed-buckets=", 20) == 0)
{
rcvr.max_failures = strtoul (arg + 20, &p, 10);
assert (*p == 0);
rcvr_flags |= GDBM_RCVR_MAX_FAILED_BUCKETS;
}
else if (strcmp (arg, "--") == 0)
{
--argc;
++argv;
break;
}
else if (arg[0] == '-')
{
fprintf (stderr, "%s: unknown option %s\n", progname, arg);
exit (1);
}
else
break;
}
if (argc < 1)
{
fprintf (stderr, "%s: wrong arguments\n", progname);
exit (1);
}
dbname = *argv;
dbf = gdbm_open (dbname, 0, open_flags, 0, NULL);
if (!dbf)
{
fprintf (stderr, "gdbm_open failed: %s\n", gdbm_strerror (gdbm_errno));
exit (1);
}
rc = gdbm_recover (dbf, &rcvr, rcvr_flags);
if (gdbm_close (dbf))
{
fprintf (stderr, "gdbm_close: %s; %s\n", gdbm_strerror (gdbm_errno),
strerror (errno));
rc = 3;
}
exit (rc);
}
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