return a pointer to the uci_config struct in uci_load
[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 struct uci_config *cfg;
34 uci_load(ctx, name, &cfg);
35 uci_unload(ctx, name);
36 }
37
38 static int uci_show(int argc, char **argv)
39 {
40 char **configs = uci_list_configs(ctx);
41 char **p;
42
43 if (!configs)
44 return 0;
45
46 for (p = configs; *p; p++) {
47 fprintf(stderr, "# config: %s\n", *p);
48 uci_show_file(*p);
49 }
50
51 return 0;
52 }
53
54 static int uci_cmd(int argc, char **argv)
55 {
56 if (!strcasecmp(argv[0], "show"))
57 uci_show(argc, argv);
58 return 0;
59 }
60
61 int main(int argc, char **argv)
62 {
63 int ret;
64
65 ctx = uci_alloc();
66 if (argc < 2)
67 uci_usage(argc, argv);
68 ret = uci_cmd(argc - 1, argv + 1);
69 uci_free(ctx);
70
71 return ret;
72 }