1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
|
/* This file is part of GDBM, the GNU data base manager.
Copyright (C) 2011-2024 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 3, 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 "gdbm.h"
# include "gdbmapp.h"
# include "gdbmdefs.h"
char *parseopt_program_doc = N_("dump a GDBM database to a file");
char *parseopt_program_args = N_("DB_FILE [FILE]");
struct gdbm_option optab[] = {
{ 'H', "format", "binary|ascii|0|1", N_("select dump format") },
{ 0 }
};
int format = GDBM_DUMP_FMT_ASCII;
int
main (int argc, char **argv)
{
GDBM_FILE dbf;
int rc, opt;
char *dbname, *filename;
FILE *fp;
#ifdef HAVE_SETLOCALE
setlocale (LC_ALL, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
set_progname (argv[0]);
for (opt = parseopt_first (argc, argv, optab);
opt != EOF;
opt = parseopt_next ())
{
switch (opt)
{
case 'H':
if (strcmp (optarg, "binary") == 0)
format = GDBM_DUMP_FMT_BINARY;
else if (strcmp (optarg, "ascii") == 0)
format = GDBM_DUMP_FMT_ASCII;
else
{
char *p;
unsigned long n;
errno = 0;
n = strtoul (optarg, &p, 10);
if (errno || *p != 0)
{
error (_("unknown dump format"));
exit (EXIT_USAGE);
}
switch (n)
{
case GDBM_DUMP_FMT_BINARY:
case GDBM_DUMP_FMT_ASCII:
format = n;
break;
default:
error (_("unknown dump format"));
exit (EXIT_USAGE);
}
}
break;
default:
error (_("unknown option"));
exit (EXIT_USAGE);
}
}
argc -= optind;
argv += optind;
if (argc == 0)
{
parseopt_print_help ();
exit (EXIT_OK);
}
if (argc > 2)
{
error (_("too many arguments; try `%s -h' for more info"), progname);
exit (EXIT_USAGE);
}
dbname = argv[0];
if (argc == 2)
filename = argv[1];
else
filename = NULL;
if (!filename || strcmp (filename, "-") == 0)
{
filename = "<stdout>";
fp = stdout;
}
else
{
fp = fopen (filename, "w");
if (!fp)
{
sys_perror (errno, _("cannot open %s"), filename);
exit (EXIT_FATAL);
}
}
dbf = gdbm_open (dbname, 0, GDBM_READER, 0600, NULL);
if (!dbf)
{
gdbm_perror (_("gdbm_open failed"));
exit (EXIT_FATAL);
}
rc = gdbm_dump_to_file (dbf, fp, format);
if (rc)
{
gdbm_perror (_("%s: dump error"), filename);
}
gdbm_close (dbf);
exit (rc == GDBM_NO_ERROR ? EXIT_OK : EXIT_FATAL);
}
|