aboutsummaryrefslogtreecommitdiff
path: root/src/gdbm_load.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gdbm_load.c')
-rw-r--r--src/gdbm_load.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/src/gdbm_load.c b/src/gdbm_load.c
new file mode 100644
index 0000000..4e14207
--- /dev/null
+++ b/src/gdbm_load.c
@@ -0,0 +1,140 @@
+/* This file is part of GDBM, the GNU data base manager.
+ Copyright (C) 2011 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"
+
+/* usage: gdbm_load [OPTIONS] FILE [DB_FILE]
+ FILE is either "-" or a file name.
+ OPTIONS are:
+ -h, --help
+ -u, --usage
+ -v, --version
+
+ -p, --permissions OOO
+ -u, --user NAME-OR-UID
+ -g, --group NAME-OR-GID
+*/
+
+int replace = 0;
+
+char *parseopt_program_doc = "load a GDBM database from a file";
+char *parseopt_program_args = "FILE [DB_FILE]";
+struct gdbm_option optab[] = {
+ { 'r', "replace", NULL, N_("replace records in the existing database") },
+ { 0 }
+};
+
+int
+main (int argc, char **argv)
+{
+ GDBM_FILE dbf = NULL;
+ int rc, opt;
+ char *dbname, *filename;
+ FILE *fp;
+ unsigned long err_line;
+
+ set_progname (argv[0]);
+
+ for (opt = parseopt_first (argc, argv, optab);
+ opt != EOF;
+ opt = parseopt_next ())
+ {
+ switch (opt)
+ {
+ case 'r':
+ replace = 1;
+ break;
+
+ default:
+ error (_("unknown option"));
+ exit (2);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc == 0)
+ {
+ parseopt_print_help ();
+ exit (0);
+ }
+
+ if (argc > 2)
+ {
+ error (_("too many arguments; try `%s -h' for more info"), progname);
+ exit (2);
+ }
+
+ filename = argv[0];
+ if (argc == 2)
+ dbname = argv[1];
+ else
+ dbname = NULL;
+
+ if (strcmp (filename, "-") == 0)
+ {
+ filename = "<stdin>";
+ fp = stdin;
+ }
+ else
+ {
+ fp = fopen (filename, "r");
+ if (!fp)
+ {
+ sys_perror (errno, _("cannot open %s"), filename);
+ exit (1);
+ }
+ }
+
+ if (dbname)
+ {
+ dbf = gdbm_open (dbname, 0, GDBM_NEWDB, 0600, NULL);
+ if (!dbf)
+ {
+ gdbm_perror (_("gdbm_open failed"));
+ exit (1);
+ }
+ }
+
+ rc = gdbm_load_from_file (&dbf, fp, replace, &err_line);
+ if (rc)
+ {
+ if (err_line)
+ gdbm_perror ("%s:%lu", filename, err_line);
+ else
+ gdbm_perror ("cannot load from %s", filename);
+ }
+
+ if (dbf)
+ {
+ if (!dbname)
+ {
+ if (gdbm_setopt (dbf, GDBM_GETDBNAME, &dbname, sizeof (dbname)))
+ gdbm_perror (_("gdbm_setopt failed"));
+ else
+ {
+ printf ("%s: created %s\n", progname, dbname);
+ free (dbname);
+ }
+ }
+ gdbm_close (dbf);
+ }
+ exit (!!rc);
+}

Return to:

Send suggestions and report system problems to the System administrator.