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 CLI_FLAG_MERGE = (1 << 0),
22 static FILE *input = stdin;
24 static struct uci_context *ctx;
38 static void uci_usage(int argc, char **argv)
41 "Usage: %s [<options>] <command> [<arguments>]\n\n"
43 "\texport [<config>]\n"
44 "\timport [<config>]\n"
45 "\tshow [<config>[.<section>[.<option>]]]\n"
46 "\tget <config>.<section>[.<option>]\n"
47 "\tset <config>.<section>[.<option>]=<value>\n"
48 "\trename <config>.<section>[.<option>]=<name>\n"
51 "\t-f <file> use <file> as input instead of stdin\n"
52 "\t-m when importing, merge data into an existing package\n"
53 "\t-s force strict mode (stop on parser errors)\n"
54 "\t-S disable strict mode\n"
61 static void uci_show_section(struct uci_section *p)
63 struct uci_element *e;
64 const char *cname, *sname;
66 cname = p->package->e.name;
68 printf("%s.%s=%s\n", cname, sname, p->type);
69 uci_foreach_element(&p->options, e) {
70 printf("%s.%s.%s=%s\n", cname, sname, e->name, uci_to_option(e)->value);
74 static void uci_show_package(struct uci_package *p)
76 struct uci_element *e;
78 uci_foreach_element( &p->sections, e) {
79 uci_show_section(uci_to_section(e));
84 static int package_cmd(int cmd, char *package)
86 struct uci_package *p = NULL;
88 if (uci_load(ctx, package, &p) != UCI_OK) {
89 uci_perror(ctx, appname);
94 if (uci_commit(ctx, &p) != UCI_OK)
95 uci_perror(ctx, appname);
98 uci_export(ctx, stdout, p, true);
109 static int uci_do_import(int argc, char **argv)
111 struct uci_package *package = NULL;
112 char **configs = NULL;
122 else if (flags & CLI_FLAG_MERGE)
123 /* need a package to merge */
126 if (flags & CLI_FLAG_MERGE) {
127 if (uci_load(ctx, name, &package) != UCI_OK)
130 ret = uci_import(ctx, input, name, &package, (name != NULL));
131 if ((ret == UCI_OK) && (flags & CLI_FLAG_MERGE)) {
132 ret = uci_save(ctx, package);
136 uci_perror(ctx, appname);
143 static int uci_do_package_cmd(int cmd, int argc, char **argv)
145 char **configs = NULL;
152 return package_cmd(cmd, argv[1]);
154 if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
155 uci_perror(ctx, appname);
159 for (p = configs; *p; p++) {
160 package_cmd(cmd, *p);
167 static int uci_do_section_cmd(int cmd, int argc, char **argv)
169 struct uci_package *p = NULL;
170 struct uci_element *e = NULL;
171 char *package = NULL;
172 char *section = NULL;
189 if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, ptr) != UCI_OK)
192 if (uci_load(ctx, package, &p) != UCI_OK) {
193 uci_perror(ctx, appname);
199 if (uci_lookup(ctx, &e, p, section, option) != UCI_OK)
203 case UCI_TYPE_SECTION:
204 value = uci_to_section(e)->type;
206 case UCI_TYPE_OPTION:
207 value = uci_to_option(e)->value;
210 /* should not happen */
213 /* throw the value to stdout */
214 printf("%s\n", value);
217 ret = uci_rename(ctx, p, section, option, value);
220 ret = uci_set(ctx, p, section, option, value);
223 ret = uci_delete(ctx, p, section, option);
227 /* no save necessary for get */
231 /* save changes, but don't commit them yet */
233 ret = uci_save(ctx, p);
236 uci_perror(ctx, appname);
243 static int uci_cmd(int argc, char **argv)
247 if (!strcasecmp(argv[0], "show"))
249 else if (!strcasecmp(argv[0], "export"))
251 else if (!strcasecmp(argv[0], "commit"))
253 else if (!strcasecmp(argv[0], "get"))
255 else if (!strcasecmp(argv[0], "set"))
257 else if (!strcasecmp(argv[0], "ren") ||
258 !strcasecmp(argv[0], "rename"))
260 else if (!strcasecmp(argv[0], "del"))
262 else if (!strcasecmp(argv[0], "import"))
272 return uci_do_section_cmd(cmd, argc, argv);
276 return uci_do_package_cmd(cmd, argc, argv);
278 return uci_do_import(argc, argv);
284 int main(int argc, char **argv)
289 ctx = uci_alloc_context();
291 fprintf(stderr, "Out of memory\n");
295 while((c = getopt(argc, argv, "mfsS")) != -1) {
298 input = fopen(optarg, "r");
305 flags |= CLI_FLAG_MERGE;
308 ctx->flags |= UCI_FLAG_STRICT;
311 ctx->flags &= ~UCI_FLAG_STRICT;
312 ctx->flags |= UCI_FLAG_PERROR;
315 uci_usage(argc, argv);
320 argv[optind - 1] = argv[0];
325 uci_usage(argc, argv);
326 ret = uci_cmd(argc - 1, argv + 1);
330 uci_usage(argc, argv);
332 uci_free_context(ctx);