implement config unload
[project/uci.git] / cli.c
1 /*
2 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2
6 * as published by the Free Software Foundation
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13 #include <strings.h>
14 #include <stdlib.h>
15 #include "uci.h"
16
17 static struct uci_context *ctx;
18
19 static void uci_usage(int argc, char **argv)
20 {
21 fprintf(stderr,
22 "Usage: %s [options] <command> [arguments]\n\n"
23 "Commands:\n"
24 "\tshow [<config>[.<section>[.<option>]]]\n"
25 "\n",
26 argv[0]
27 );
28 exit(255);
29 }
30
31 static void uci_show_file(const char *name)
32 {
33 uci_load(ctx, name);
34 uci_unload(ctx, name);
35 }
36
37 static int uci_show(int argc, char **argv)
38 {
39 char **configs = uci_list_configs(ctx);
40 char **p;
41
42 if (!configs)
43 return 0;
44
45 for (p = configs; *p; p++) {
46 fprintf(stderr, "# config: %s\n", *p);
47 uci_show_file(*p);
48 }
49
50 return 0;
51 }
52
53 static int uci_cmd(int argc, char **argv)
54 {
55 if (!strcasecmp(argv[0], "show"))
56 uci_show(argc, argv);
57 return 0;
58 }
59
60 int main(int argc, char **argv)
61 {
62 int ret;
63
64 ctx = uci_alloc();
65 if (argc < 2)
66 uci_usage(argc, argv);
67 ret = uci_cmd(argc - 1, argv + 1);
68 uci_free(ctx);
69
70 return ret;
71 }