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[4];
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 struct uci_network *net = section;
48 unsigned char *target = (unsigned char *) data->s;
52 if (sscanf(str, "%d.%d.%d.%d", &tmp[0], &tmp[1], &tmp[2], &tmp[3]) != 4)
55 for (i = 0; i < 4; i++)
56 target[i] = (char) tmp[i];
62 network_init_interface(struct uci_map *map, void *section, struct uci_section *s)
64 struct uci_network *net = section;
66 INIT_LIST_HEAD(&net->list);
67 INIT_LIST_HEAD(&net->alias);
68 net->name = s->e.name;
74 network_init_alias(struct uci_map *map, void *section, struct uci_section *s)
76 struct uci_alias *alias = section;
78 INIT_LIST_HEAD(&alias->list);
79 alias->name = s->e.name;
84 network_add_interface(struct uci_map *map, void *section)
86 struct uci_network *net = section;
88 list_add(&net->list, &ifs);
94 network_add_alias(struct uci_map *map, void *section)
96 struct uci_alias *a = section;
99 list_add(&a->list, &a->interface->alias);
105 struct uci_optmap map;
109 static struct uci_sectionmap network_interface;
110 static struct uci_sectionmap network_alias;
112 static struct my_optmap network_interface_options[] = {
115 UCIMAP_OPTION(struct uci_network, proto),
116 .type = UCIMAP_STRING,
123 UCIMAP_OPTION(struct uci_network, ifname),
124 .type = UCIMAP_STRING,
130 UCIMAP_OPTION(struct uci_network, ipaddr),
131 .type = UCIMAP_CUSTOM,
133 .parse = network_parse_ip,
138 UCIMAP_OPTION(struct uci_network, enabled),
145 UCIMAP_OPTION(struct uci_network, test),
152 UCIMAP_OPTION(struct uci_network, aliases),
153 .type = UCIMAP_LIST | UCIMAP_SECTION,
154 .data.sm = &network_alias
159 static struct uci_sectionmap network_interface = {
160 UCIMAP_SECTION(struct uci_network, map),
162 .alloc_len = sizeof(struct uci_network),
163 .init = network_init_interface,
164 .add = network_add_interface,
165 .options = &network_interface_options[0].map,
166 .n_options = ARRAY_SIZE(network_interface_options),
167 .options_size = sizeof(struct my_optmap)
170 static struct uci_optmap network_alias_options[] = {
172 UCIMAP_OPTION(struct uci_alias, interface),
173 .type = UCIMAP_SECTION,
174 .data.sm = &network_interface
178 static struct uci_sectionmap network_alias = {
179 UCIMAP_SECTION(struct uci_alias, map),
181 .options = network_alias_options,
182 .init = network_init_alias,
183 .add = network_add_alias,
184 .n_options = ARRAY_SIZE(network_alias_options),
187 static struct uci_sectionmap *network_smap[] = {
192 static struct uci_map network_map = {
193 .sections = network_smap,
194 .n_sections = ARRAY_SIZE(network_smap),
198 int main(int argc, char **argv)
200 struct uci_context *ctx;
201 struct uci_package *pkg;
202 struct list_head *p, *p2;
203 struct uci_network *net;
204 struct uci_alias *alias;
207 INIT_LIST_HEAD(&ifs);
208 ctx = uci_alloc_context();
209 ucimap_init(&network_map);
211 uci_load(ctx, "network", &pkg);
213 ucimap_parse(&network_map, pkg);
215 list_for_each(p, &ifs) {
216 net = list_entry(p, struct uci_network, list);
217 printf("New network section '%s'\n"
220 " ipaddr: %d.%d.%d.%d\n"
226 net->ipaddr[0], net->ipaddr[1],
227 net->ipaddr[2], net->ipaddr[3],
229 (net->enabled ? "on" : "off"));
231 for (i = 0; i < net->aliases->n_items; i++) {
232 alias = net->aliases->item[i].section;
233 printf("New alias: %s\n", alias->name);
236 net->ipaddr = "2.3.4.5";
237 ucimap_set_changed(net, &net->ipaddr);
238 ucimap_store_section(&network_map, pkg, net);
245 ucimap_cleanup(&network_map);
246 uci_free_context(ctx);