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)
25 static struct uci_context
*ctx
;
39 static void uci_usage(int argc
, char **argv
)
42 "Usage: %s [<options>] <command> [<arguments>]\n\n"
44 "\texport [<config>]\n"
45 "\timport [<config>]\n"
46 "\tshow [<config>[.<section>[.<option>]]]\n"
47 "\tget <config>.<section>[.<option>]\n"
48 "\tset <config>.<section>[.<option>]=<value>\n"
49 "\trename <config>.<section>[.<option>]=<name>\n"
52 "\t-f <file> use <file> as input instead of stdin\n"
53 "\t-m when importing, merge data into an existing package\n"
54 "\t-n name unnamed sections on export (default)\n"
55 "\t-N don't name unnamed sections\n"
56 "\t-p <path> add a search path for config change files\n"
57 "\t-P <path> add a search path for config change files and use as default\n"
58 "\t-q quiet mode (don't print error messages)\n"
59 "\t-s force strict mode (stop on parser errors, default)\n"
60 "\t-S disable strict mode\n"
67 static void cli_perror(void)
69 if (flags
& CLI_FLAG_QUIET
)
72 uci_perror(ctx
, appname
);
75 static void uci_show_section(struct uci_section
*p
)
77 struct uci_element
*e
;
78 const char *cname
, *sname
;
80 cname
= p
->package
->e
.name
;
82 printf("%s.%s=%s\n", cname
, sname
, p
->type
);
83 uci_foreach_element(&p
->options
, e
) {
84 printf("%s.%s.%s=%s\n", cname
, sname
, e
->name
, uci_to_option(e
)->value
);
88 static void uci_show_package(struct uci_package
*p
)
90 struct uci_element
*e
;
92 uci_foreach_element( &p
->sections
, e
) {
93 uci_show_section(uci_to_section(e
));
98 static int package_cmd(int cmd
, char *package
)
100 struct uci_package
*p
= NULL
;
102 if (uci_load(ctx
, package
, &p
) != UCI_OK
) {
110 if (uci_commit(ctx
, &p
, false) != UCI_OK
)
114 uci_export(ctx
, stdout
, p
, true);
125 static int uci_do_import(int argc
, char **argv
)
127 struct uci_package
*package
= NULL
;
136 else if (flags
& CLI_FLAG_MERGE
)
137 /* need a package to merge */
140 if (flags
& CLI_FLAG_MERGE
) {
141 if (uci_load(ctx
, name
, &package
) != UCI_OK
)
144 ret
= uci_import(ctx
, input
, name
, &package
, (name
!= NULL
));
146 if (flags
& CLI_FLAG_MERGE
) {
147 ret
= uci_save(ctx
, package
);
149 struct uci_element
*e
;
150 /* loop through all config sections and overwrite existing data */
151 uci_foreach_element(&ctx
->root
, e
) {
152 struct uci_package
*p
= uci_to_package(e
);
153 ret
= uci_commit(ctx
, &p
, true);
166 static int uci_do_package_cmd(int cmd
, int argc
, char **argv
)
168 char **configs
= NULL
;
175 return package_cmd(cmd
, argv
[1]);
177 if ((uci_list_configs(ctx
, &configs
) != UCI_OK
) || !configs
) {
182 for (p
= configs
; *p
; p
++) {
183 package_cmd(cmd
, *p
);
190 static int uci_do_section_cmd(int cmd
, int argc
, char **argv
)
192 struct uci_package
*p
= NULL
;
193 struct uci_element
*e
= NULL
;
194 char *package
= NULL
;
195 char *section
= NULL
;
212 if (uci_parse_tuple(ctx
, argv
[1], &package
, §ion
, &option
, ptr
) != UCI_OK
)
215 if (uci_load(ctx
, package
, &p
) != UCI_OK
) {
224 if (uci_lookup(ctx
, &e
, p
, section
, option
) != UCI_OK
)
228 case UCI_TYPE_SECTION
:
229 value
= uci_to_section(e
)->type
;
231 case UCI_TYPE_OPTION
:
232 value
= uci_to_option(e
)->value
;
235 /* should not happen */
238 /* throw the value to stdout */
239 printf("%s\n", value
);
242 ret
= uci_rename(ctx
, p
, section
, option
, value
);
245 ret
= uci_set(ctx
, p
, section
, option
, value
);
248 ret
= uci_delete(ctx
, p
, section
, option
);
252 /* no save necessary for get */
256 /* save changes, but don't commit them yet */
258 ret
= uci_save(ctx
, p
);
268 static int uci_cmd(int argc
, char **argv
)
272 if (!strcasecmp(argv
[0], "show"))
274 else if (!strcasecmp(argv
[0], "export"))
276 else if (!strcasecmp(argv
[0], "commit"))
278 else if (!strcasecmp(argv
[0], "get"))
280 else if (!strcasecmp(argv
[0], "set"))
282 else if (!strcasecmp(argv
[0], "ren") ||
283 !strcasecmp(argv
[0], "rename"))
285 else if (!strcasecmp(argv
[0], "del"))
287 else if (!strcasecmp(argv
[0], "import"))
297 return uci_do_section_cmd(cmd
, argc
, argv
);
301 return uci_do_package_cmd(cmd
, argc
, argv
);
303 return uci_do_import(argc
, argv
);
309 int main(int argc
, char **argv
)
315 ctx
= uci_alloc_context();
317 fprintf(stderr
, "Out of memory\n");
321 while((c
= getopt(argc
, argv
, "f:mnNp:P:sSq")) != -1) {
324 input
= fopen(optarg
, "r");
331 flags
|= CLI_FLAG_MERGE
;
334 ctx
->flags
|= UCI_FLAG_STRICT
;
337 ctx
->flags
&= ~UCI_FLAG_STRICT
;
338 ctx
->flags
|= UCI_FLAG_PERROR
;
341 ctx
->flags
|= UCI_FLAG_EXPORT_NAME
;
344 ctx
->flags
&= ~UCI_FLAG_EXPORT_NAME
;
347 uci_add_history_path(ctx
, optarg
);
350 uci_add_history_path(ctx
, ctx
->savedir
);
351 uci_set_savedir(ctx
, optarg
);
354 flags
|= CLI_FLAG_QUIET
;
357 uci_usage(argc
, argv
);
362 argv
[optind
- 1] = argv
[0];
367 uci_usage(argc
, argv
);
368 ret
= uci_cmd(argc
- 1, argv
+ 1);
372 uci_usage(argc
, argv
);
374 uci_free_context(ctx
);