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),
21 CLI_FLAG_QUIET = (1 << 1),
22 CLI_FLAG_NOCOMMIT = (1 << 2),
26 static struct uci_context *ctx;
40 static void uci_usage(int argc, char **argv)
43 "Usage: %s [<options>] <command> [<arguments>]\n\n"
45 "\texport [<config>]\n"
46 "\timport [<config>]\n"
47 "\tshow [<config>[.<section>[.<option>]]]\n"
48 "\tget <config>.<section>[.<option>]\n"
49 "\tset <config>.<section>[.<option>]=<value>\n"
50 "\trename <config>.<section>[.<option>]=<name>\n"
53 "\t-f <file> use <file> as input instead of stdin\n"
54 "\t-m when importing, merge data into an existing package\n"
55 "\t-n name unnamed sections on export (default)\n"
56 "\t-N don't name unnamed sections\n"
57 "\t-p <path> add a search path for config change files\n"
58 "\t-P <path> add a search path for config change files and use as default\n"
59 "\t-q quiet mode (don't print error messages)\n"
60 "\t-s force strict mode (stop on parser errors, default)\n"
61 "\t-S disable strict mode\n"
68 static void cli_perror(void)
70 if (flags & CLI_FLAG_QUIET)
73 uci_perror(ctx, appname);
76 static void uci_show_section(struct uci_section *p)
78 struct uci_element *e;
79 const char *cname, *sname;
81 cname = p->package->e.name;
83 printf("%s.%s=%s\n", cname, sname, p->type);
84 uci_foreach_element(&p->options, e) {
85 printf("%s.%s.%s=%s\n", cname, sname, e->name, uci_to_option(e)->value);
89 static void uci_show_package(struct uci_package *p)
91 struct uci_element *e;
93 uci_foreach_element( &p->sections, e) {
94 uci_show_section(uci_to_section(e));
99 static int package_cmd(int cmd, char *package)
101 struct uci_package *p = NULL;
103 if (uci_load(ctx, package, &p) != UCI_OK) {
111 if (flags & CLI_FLAG_NOCOMMIT)
113 if (uci_commit(ctx, &p, false) != UCI_OK)
117 uci_export(ctx, stdout, p, true);
128 static int uci_do_import(int argc, char **argv)
130 struct uci_package *package = NULL;
139 else if (flags & CLI_FLAG_MERGE)
140 /* need a package to merge */
143 if (flags & CLI_FLAG_MERGE) {
144 if (uci_load(ctx, name, &package) != UCI_OK)
147 ret = uci_import(ctx, input, name, &package, (name != NULL));
149 if (flags & CLI_FLAG_MERGE) {
150 ret = uci_save(ctx, package);
152 struct uci_element *e;
153 /* loop through all config sections and overwrite existing data */
154 uci_foreach_element(&ctx->root, e) {
155 struct uci_package *p = uci_to_package(e);
156 ret = uci_commit(ctx, &p, true);
169 static int uci_do_package_cmd(int cmd, int argc, char **argv)
171 char **configs = NULL;
178 return package_cmd(cmd, argv[1]);
180 if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
185 for (p = configs; *p; p++) {
186 package_cmd(cmd, *p);
193 static int uci_do_section_cmd(int cmd, int argc, char **argv)
195 struct uci_package *p = NULL;
196 struct uci_element *e = NULL;
197 char *package = NULL;
198 char *section = NULL;
215 if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, ptr) != UCI_OK)
218 if (uci_load(ctx, package, &p) != UCI_OK) {
227 if (uci_lookup(ctx, &e, p, section, option) != UCI_OK)
231 case UCI_TYPE_SECTION:
232 value = uci_to_section(e)->type;
234 case UCI_TYPE_OPTION:
235 value = uci_to_option(e)->value;
238 /* should not happen */
241 /* throw the value to stdout */
242 printf("%s\n", value);
245 ret = uci_rename(ctx, p, section, option, value);
248 ret = uci_set(ctx, p, section, option, value);
251 ret = uci_delete(ctx, p, section, option);
255 /* no save necessary for get */
259 /* save changes, but don't commit them yet */
261 ret = uci_save(ctx, p);
271 static int uci_cmd(int argc, char **argv)
275 if (!strcasecmp(argv[0], "show"))
277 else if (!strcasecmp(argv[0], "export"))
279 else if (!strcasecmp(argv[0], "commit"))
281 else if (!strcasecmp(argv[0], "get"))
283 else if (!strcasecmp(argv[0], "set"))
285 else if (!strcasecmp(argv[0], "ren") ||
286 !strcasecmp(argv[0], "rename"))
288 else if (!strcasecmp(argv[0], "del"))
290 else if (!strcasecmp(argv[0], "import"))
300 return uci_do_section_cmd(cmd, argc, argv);
304 return uci_do_package_cmd(cmd, argc, argv);
306 return uci_do_import(argc, argv);
312 int main(int argc, char **argv)
318 ctx = uci_alloc_context();
320 fprintf(stderr, "Out of memory\n");
324 while((c = getopt(argc, argv, "f:mnNp:P:sSq")) != -1) {
327 input = fopen(optarg, "r");
334 flags |= CLI_FLAG_MERGE;
337 ctx->flags |= UCI_FLAG_STRICT;
340 ctx->flags &= ~UCI_FLAG_STRICT;
341 ctx->flags |= UCI_FLAG_PERROR;
344 ctx->flags |= UCI_FLAG_EXPORT_NAME;
347 ctx->flags &= ~UCI_FLAG_EXPORT_NAME;
350 uci_add_history_path(ctx, optarg);
353 uci_add_history_path(ctx, ctx->savedir);
354 uci_set_savedir(ctx, optarg);
355 flags |= CLI_FLAG_NOCOMMIT;
358 flags |= CLI_FLAG_QUIET;
361 uci_usage(argc, argv);
366 argv[optind - 1] = argv[0];
371 uci_usage(argc, argv);
372 ret = uci_cmd(argc - 1, argv + 1);
376 uci_usage(argc, argv);
378 uci_free_context(ctx);