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;
33 static void uci_usage(int argc, char **argv)
36 "Usage: %s [<options>] <command> [<arguments>]\n\n"
38 "\texport [<config>]\n"
39 "\tshow [<config>[.<section>[.<option>]]]\n"
40 "\tget <config>.<section>[.<option>]\n"
41 "\tset <config>.<section>[.<option>]=<value>\n"
44 "\t-s force strict mode (stop on parser errors)\n"
45 "\t-S disable strict mode\n"
52 static void uci_show_section(struct uci_section *p)
54 struct uci_element *e;
55 const char *cname, *sname;
57 cname = p->package->e.name;
59 printf("%s.%s=%s\n", cname, sname, p->type);
60 uci_foreach_element(&p->options, e) {
61 printf("%s.%s.%s=%s\n", cname, sname, e->name, uci_to_option(e)->value);
65 static void uci_show_package(struct uci_package *p)
67 struct uci_element *e;
69 uci_foreach_element( &p->sections, e) {
70 uci_show_section(uci_to_section(e));
75 static int package_cmd(int cmd, char *package)
77 struct uci_package *p = NULL;
79 if (uci_load(ctx, package, &p) != UCI_OK) {
80 uci_perror(ctx, appname);
85 if (uci_commit(ctx, &p) != UCI_OK)
86 uci_perror(ctx, appname);
89 uci_export(ctx, stdout, p, true);
100 static int uci_do_package_cmd(int cmd, int argc, char **argv)
102 char **configs = NULL;
109 return package_cmd(cmd, argv[1]);
111 if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
112 uci_perror(ctx, appname);
116 for (p = configs; *p; p++) {
117 package_cmd(cmd, *p);
124 static int uci_do_section_cmd(int cmd, int argc, char **argv)
126 char *package = NULL;
127 char *section = NULL;
131 struct uci_package *p = NULL;
132 struct uci_element *e = NULL;
145 if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, ptr) != UCI_OK)
148 if (uci_load(ctx, package, &p) != UCI_OK) {
149 uci_perror(ctx, appname);
155 if (uci_lookup(ctx, &e, p, section, option) != UCI_OK)
159 case UCI_TYPE_SECTION:
160 value = uci_to_section(e)->type;
162 case UCI_TYPE_OPTION:
163 value = uci_to_option(e)->value;
166 /* should not happen */
169 /* throw the value to stdout */
170 printf("%s\n", value);
173 if (uci_rename(ctx, p, section, option, value) != UCI_OK) {
174 uci_perror(ctx, appname);
179 if (uci_set(ctx, p, section, option, value) != UCI_OK) {
180 uci_perror(ctx, appname);
185 if (uci_delete(ctx, p, section, option) != UCI_OK) {
186 uci_perror(ctx, appname);
192 /* no save necessary for get */
196 /* save changes, but don't commit them yet */
197 if (uci_save(ctx, p) != UCI_OK) {
198 uci_perror(ctx, appname);
205 static int uci_cmd(int argc, char **argv)
209 if (!strcasecmp(argv[0], "show"))
211 else if (!strcasecmp(argv[0], "export"))
213 else if (!strcasecmp(argv[0], "commit"))
215 else if (!strcasecmp(argv[0], "get"))
217 else if (!strcasecmp(argv[0], "set"))
219 else if (!strcasecmp(argv[0], "ren") ||
220 !strcasecmp(argv[0], "rename"))
222 else if (!strcasecmp(argv[0], "del"))
232 return uci_do_section_cmd(cmd, argc, argv);
236 return uci_do_package_cmd(cmd, argc, argv);
242 int main(int argc, char **argv)
247 ctx = uci_alloc_context();
249 fprintf(stderr, "Out of memory\n");
253 while((c = getopt(argc, argv, "sS")) != -1) {
256 ctx->flags |= UCI_FLAG_STRICT;
259 ctx->flags &= ~UCI_FLAG_STRICT;
260 ctx->flags |= UCI_FLAG_PERROR;
263 uci_usage(argc, argv);
268 argv[optind - 1] = argv[0];
273 uci_usage(argc, argv);
274 ret = uci_cmd(argc - 1, argv + 1);
276 uci_usage(argc, argv);
278 uci_free_context(ctx);