2 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
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
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.
18 static const char *appname = "uci";
20 static struct uci_context *ctx;
27 static void uci_usage(int argc, char **argv)
30 "Usage: %s [<options>] <command> [<arguments>]\n\n"
32 "\texport [<config>]\n"
33 "\tshow [<config>[.<section>[.<option>]]]\n"
34 "\tget <config>.<section>[.<option>]\n"
35 "\tset <config>.<section>[.<option>]=<value>\n"
42 static void uci_show_section(struct uci_section *p)
44 struct uci_element *e;
45 const char *cname, *sname;
47 cname = p->package->e.name;
49 printf("%s.%s=%s\n", cname, sname, p->type);
50 uci_foreach_element(&p->options, e) {
51 printf("%s.%s.%s=%s\n", cname, sname, e->name, uci_to_option(e)->value);
55 static void uci_show_package(struct uci_package *p, char *section)
57 struct uci_element *e;
59 uci_foreach_element( &p->sections, e) {
60 if (!section || !strcmp(e->name, section))
61 uci_show_section(uci_to_section(e));
65 static int uci_show(int argc, char **argv)
67 char *section = (argc > 2 ? argv[2] : NULL);
68 struct uci_package *package;
72 configs = uci_list_configs(ctx);
77 if (uci_load(ctx, argv[1], &package) != UCI_OK) {
78 uci_perror(ctx, NULL);
81 uci_show_package(package, section);
82 uci_unload(ctx, package);
86 for (p = configs; *p; p++) {
87 if ((argc < 2) || !strcmp(argv[1], *p)) {
88 if (uci_load(ctx, *p, &package) != UCI_OK) {
89 uci_perror(ctx, NULL);
92 uci_show_package(package, section);
93 uci_unload(ctx, package);
100 static int uci_do_export(int argc, char **argv)
102 char **configs = uci_list_configs(ctx);
108 for (p = configs; *p; p++) {
109 if ((argc < 2) || !strcmp(argv[1], *p)) {
110 struct uci_package *package = NULL;
113 ret = uci_load(ctx, *p, &package);
116 uci_export(ctx, stdout, package, true);
117 uci_unload(ctx, package);
123 static int uci_do_cmd(int cmd, int argc, char **argv)
125 char *package = NULL;
126 char *section = NULL;
129 struct uci_package *p = NULL;
130 struct uci_element *e = NULL;
135 if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, (cmd == CMD_SET ? &value : NULL)) != UCI_OK)
138 if (uci_load(ctx, package, &p) != UCI_OK) {
139 uci_perror(ctx, appname);
143 if (uci_lookup(ctx, &e, p, section, option) != UCI_OK)
149 case UCI_TYPE_SECTION:
150 value = uci_to_section(e)->type;
152 case UCI_TYPE_OPTION:
153 value = uci_to_option(e)->value;
156 /* should not happen */
159 /* throw the value to stdout */
160 printf("%s\n", value);
163 if (uci_set(ctx, p, section, option, value) != UCI_OK) {
164 uci_perror(ctx, appname);
169 if (uci_del(ctx, p, section, option) != UCI_OK) {
170 uci_perror(ctx, appname);
176 /* no save necessary for get */
180 /* save changes, but don't commit them yet */
181 if (uci_save(ctx, p) != UCI_OK) {
182 uci_perror(ctx, appname);
189 static int uci_cmd(int argc, char **argv)
193 if (!strcasecmp(argv[0], "show"))
194 return uci_show(argc, argv);
195 if (!strcasecmp(argv[0], "export"))
196 return uci_do_export(argc, argv);
198 if (!strcasecmp(argv[0], "get"))
200 else if (!strcasecmp(argv[0], "set"))
202 else if (!strcasecmp(argv[0], "del"))
206 return uci_do_cmd(cmd, argc, argv);
209 int main(int argc, char **argv)
214 ctx = uci_alloc_context();
216 fprintf(stderr, "Out of memory\n");
220 while((c = getopt(argc, argv, "sS")) != -1) {
223 ctx->flags |= UCI_FLAG_STRICT;
226 ctx->flags &= ~UCI_FLAG_STRICT;
227 ctx->flags |= UCI_FLAG_PERROR;
230 uci_usage(argc, argv);
235 argv[optind - 1] = argv[0];
240 uci_usage(argc, argv);
241 ret = uci_cmd(argc - 1, argv + 1);
243 uci_usage(argc, argv);
245 uci_free_context(ctx);