2 * ucimap-example - sample code for the ucimap library
3 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
23 struct ucimap_section_data map;
24 struct list_head list;
25 struct list_head alias;
30 unsigned char *ipaddr;
33 struct ucimap_list *aliases;
37 struct ucimap_section_data map;
38 struct list_head list;
41 struct uci_network *interface;
45 network_parse_ip(void *section, struct uci_optmap *om, union ucimap_data *data, const char *str)
47 unsigned char *target;
51 if (sscanf(str, "%d.%d.%d.%d", &tmp[0], &tmp[1], &tmp[2], &tmp[3]) != 4)
59 for (i = 0; i < 4; i++)
60 target[i] = (char) tmp[i];
66 network_format_ip(void *sction, struct uci_optmap *om, union ucimap_data *data, char **str)
69 unsigned char *ip = (unsigned char *) data->data[0];
72 sprintf(buf, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
82 network_free_ip(void *section, struct uci_optmap *om, void *ptr)
88 network_init_interface(struct uci_map *map, void *section, struct uci_section *s)
90 struct uci_network *net = section;
92 INIT_LIST_HEAD(&net->list);
93 INIT_LIST_HEAD(&net->alias);
94 net->name = s->e.name;
100 network_init_alias(struct uci_map *map, void *section, struct uci_section *s)
102 struct uci_alias *alias = section;
104 INIT_LIST_HEAD(&alias->list);
105 alias->name = s->e.name;
110 network_add_interface(struct uci_map *map, void *section)
112 struct uci_network *net = section;
114 list_add_tail(&net->list, &ifs);
120 network_add_alias(struct uci_map *map, void *section)
122 struct uci_alias *a = section;
125 list_add_tail(&a->list, &a->interface->alias);
130 static struct ucimap_section_data *
131 network_allocate(struct uci_map *map, struct uci_sectionmap *sm, struct uci_section *s)
133 struct uci_network *p = malloc(sizeof(struct uci_network));
134 memset(p, 0, sizeof(struct uci_network));
139 struct uci_optmap map;
143 static struct uci_sectionmap network_interface;
144 static struct uci_sectionmap network_alias;
146 static struct my_optmap network_interface_options[] = {
149 UCIMAP_OPTION(struct uci_network, proto),
150 .type = UCIMAP_STRING,
157 UCIMAP_OPTION(struct uci_network, ifname),
158 .type = UCIMAP_STRING,
164 UCIMAP_OPTION(struct uci_network, ipaddr),
165 .type = UCIMAP_CUSTOM,
167 .parse = network_parse_ip,
168 .format = network_format_ip,
169 .free = network_free_ip,
174 UCIMAP_OPTION(struct uci_network, enabled),
181 UCIMAP_OPTION(struct uci_network, test),
188 UCIMAP_OPTION(struct uci_network, aliases),
189 .type = UCIMAP_LIST | UCIMAP_SECTION | UCIMAP_LIST_AUTO,
190 .data.sm = &network_alias
195 static struct uci_sectionmap network_interface = {
196 UCIMAP_SECTION(struct uci_network, map),
198 .alloc = network_allocate,
199 .init = network_init_interface,
200 .add = network_add_interface,
201 .options = &network_interface_options[0].map,
202 .n_options = ARRAY_SIZE(network_interface_options),
203 .options_size = sizeof(struct my_optmap)
206 static struct uci_optmap network_alias_options[] = {
208 UCIMAP_OPTION(struct uci_alias, interface),
209 .type = UCIMAP_SECTION,
210 .data.sm = &network_interface
214 static struct uci_sectionmap network_alias = {
215 UCIMAP_SECTION(struct uci_alias, map),
217 .options = network_alias_options,
218 .init = network_init_alias,
219 .add = network_add_alias,
220 .n_options = ARRAY_SIZE(network_alias_options),
223 static struct uci_sectionmap *network_smap[] = {
228 static struct uci_map network_map = {
229 .sections = network_smap,
230 .n_sections = ARRAY_SIZE(network_smap),
234 int main(int argc, char **argv)
236 struct uci_context *ctx;
237 struct uci_package *pkg;
239 struct uci_network *net;
240 struct uci_alias *alias;
244 INIT_LIST_HEAD(&ifs);
245 ctx = uci_alloc_context();
246 ucimap_init(&network_map);
248 if ((argc >= 2) && !strcmp(argv[1], "-s")) {
249 uci_set_savedir(ctx, "./test/save");
253 uci_set_confdir(ctx, "./test/config");
254 uci_load(ctx, "network", &pkg);
256 ucimap_parse(&network_map, pkg);
258 list_for_each(p, &ifs) {
259 const unsigned char *ipaddr;
261 net = list_entry(p, struct uci_network, list);
262 ipaddr = net->ipaddr;
264 ipaddr = (const unsigned char *) "\x00\x00\x00\x00";
266 printf("New network section '%s'\n"
269 " ipaddr: %d.%d.%d.%d\n"
275 ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3],
277 (net->enabled ? "on" : "off"));
279 if (net->aliases->n_items > 0) {
280 printf("Configured aliases:");
281 for (i = 0; i < net->aliases->n_items; i++) {
282 alias = net->aliases->item[i].ptr;
283 printf(" %s", alias->name);
287 list_for_each_entry(alias, &net->alias, list) {
288 for (i = 0; i < net->aliases->n_items; i++) {
289 if (alias == net->aliases->item[i].ptr)
292 printf("New alias: %s\n", alias->name);
296 if (set && !strcmp(net->name, "lan")) {
297 ucimap_free_item(&net->map, &net->ipaddr);
298 ucimap_set_changed(&net->map, &net->ipaddr);
299 ucimap_store_section(&network_map, pkg, &net->map);
305 ucimap_cleanup(&network_map);
306 uci_free_context(ctx);