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;
32 static void uci_usage(int argc, char **argv)
35 "Usage: %s [<options>] <command> [<arguments>]\n\n"
37 "\texport [<config>]\n"
38 "\tshow [<config>[.<section>[.<option>]]]\n"
39 "\tget <config>.<section>[.<option>]\n"
40 "\tset <config>.<section>[.<option>]=<value>\n"
43 "\t-s force strict mode (stop on parser errors)\n"
44 "\t-S disable strict mode\n"
51 static void uci_show_section(struct uci_section *p)
53 struct uci_element *e;
54 const char *cname, *sname;
56 cname = p->package->e.name;
58 printf("%s.%s=%s\n", cname, sname, p->type);
59 uci_foreach_element(&p->options, e) {
60 printf("%s.%s.%s=%s\n", cname, sname, e->name, uci_to_option(e)->value);
64 static void uci_show_package(struct uci_package *p)
66 struct uci_element *e;
68 uci_foreach_element( &p->sections, e) {
69 uci_show_section(uci_to_section(e));
74 static int package_cmd(int cmd, char *package)
76 struct uci_package *p = NULL;
78 if (uci_load(ctx, package, &p) != UCI_OK) {
79 uci_perror(ctx, appname);
84 if (uci_commit(ctx, &p) != UCI_OK)
85 uci_perror(ctx, appname);
88 uci_export(ctx, stdout, p, true);
99 static int uci_do_package_cmd(int cmd, int argc, char **argv)
101 char **configs = NULL;
108 return package_cmd(cmd, argv[1]);
110 if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
111 uci_perror(ctx, appname);
115 for (p = configs; *p; p++) {
116 package_cmd(cmd, *p);
123 static int uci_do_section_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);
145 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"))
195 else if (!strcasecmp(argv[0], "export"))
197 else if (!strcasecmp(argv[0], "commit"))
199 else if (!strcasecmp(argv[0], "get"))
201 else if (!strcasecmp(argv[0], "set"))
203 else if (!strcasecmp(argv[0], "del"))
210 return uci_do_section_cmd(cmd, argc, argv);
214 return uci_do_package_cmd(cmd, argc, argv);
220 int main(int argc, char **argv)
225 ctx = uci_alloc_context();
227 fprintf(stderr, "Out of memory\n");
231 while((c = getopt(argc, argv, "sS")) != -1) {
234 ctx->flags |= UCI_FLAG_STRICT;
237 ctx->flags &= ~UCI_FLAG_STRICT;
238 ctx->flags |= UCI_FLAG_PERROR;
241 uci_usage(argc, argv);
246 argv[optind - 1] = argv[0];
251 uci_usage(argc, argv);
252 ret = uci_cmd(argc - 1, argv + 1);
254 uci_usage(argc, argv);
256 uci_free_context(ctx);