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_format_ip(void *sction
, struct uci_optmap
*om
, union ucimap_data
*data
, char **str
)
65 unsigned char *ip
= (unsigned char *) data
->s
;
67 sprintf(buf
, "%d.%d.%d.%d", ip
[0], ip
[1], ip
[2], ip
[3]);
74 network_init_interface(struct uci_map
*map
, void *section
, struct uci_section
*s
)
76 struct uci_network
*net
= section
;
78 INIT_LIST_HEAD(&net
->list
);
79 INIT_LIST_HEAD(&net
->alias
);
80 net
->name
= s
->e
.name
;
86 network_init_alias(struct uci_map
*map
, void *section
, struct uci_section
*s
)
88 struct uci_alias
*alias
= section
;
90 INIT_LIST_HEAD(&alias
->list
);
91 alias
->name
= s
->e
.name
;
96 network_add_interface(struct uci_map
*map
, void *section
)
98 struct uci_network
*net
= section
;
100 list_add(&net
->list
, &ifs
);
106 network_add_alias(struct uci_map
*map
, void *section
)
108 struct uci_alias
*a
= section
;
111 list_add(&a
->list
, &a
->interface
->alias
);
116 static struct ucimap_section_data
*
117 network_allocate(struct uci_map
*map
, struct uci_sectionmap
*sm
, struct uci_section
*s
)
119 struct uci_network
*p
= malloc(sizeof(struct uci_network
));
120 memset(p
, 0, sizeof(struct uci_network
));
125 struct uci_optmap map
;
129 static struct uci_sectionmap network_interface
;
130 static struct uci_sectionmap network_alias
;
132 static struct my_optmap network_interface_options
[] = {
135 UCIMAP_OPTION(struct uci_network
, proto
),
136 .type
= UCIMAP_STRING
,
143 UCIMAP_OPTION(struct uci_network
, ifname
),
144 .type
= UCIMAP_STRING
,
150 UCIMAP_OPTION(struct uci_network
, ipaddr
),
151 .type
= UCIMAP_CUSTOM
,
153 .parse
= network_parse_ip
,
154 .format
= network_format_ip
,
159 UCIMAP_OPTION(struct uci_network
, enabled
),
166 UCIMAP_OPTION(struct uci_network
, test
),
173 UCIMAP_OPTION(struct uci_network
, aliases
),
174 .type
= UCIMAP_LIST
| UCIMAP_SECTION
,
175 .data
.sm
= &network_alias
180 static struct uci_sectionmap network_interface
= {
181 UCIMAP_SECTION(struct uci_network
, map
),
183 .alloc
= network_allocate
,
184 .init
= network_init_interface
,
185 .add
= network_add_interface
,
186 .options
= &network_interface_options
[0].map
,
187 .n_options
= ARRAY_SIZE(network_interface_options
),
188 .options_size
= sizeof(struct my_optmap
)
191 static struct uci_optmap network_alias_options
[] = {
193 UCIMAP_OPTION(struct uci_alias
, interface
),
194 .type
= UCIMAP_SECTION
,
195 .data
.sm
= &network_interface
199 static struct uci_sectionmap network_alias
= {
200 UCIMAP_SECTION(struct uci_alias
, map
),
202 .options
= network_alias_options
,
203 .init
= network_init_alias
,
204 .add
= network_add_alias
,
205 .n_options
= ARRAY_SIZE(network_alias_options
),
208 static struct uci_sectionmap
*network_smap
[] = {
213 static struct uci_map network_map
= {
214 .sections
= network_smap
,
215 .n_sections
= ARRAY_SIZE(network_smap
),
219 int main(int argc
, char **argv
)
221 struct uci_context
*ctx
;
222 struct uci_package
*pkg
;
223 struct list_head
*p
, *p2
;
224 struct uci_network
*net
;
225 struct uci_alias
*alias
;
228 INIT_LIST_HEAD(&ifs
);
229 ctx
= uci_alloc_context();
230 ucimap_init(&network_map
);
232 uci_load(ctx
, "network", &pkg
);
234 ucimap_parse(&network_map
, pkg
);
236 list_for_each(p
, &ifs
) {
237 net
= list_entry(p
, struct uci_network
, list
);
238 printf("New network section '%s'\n"
241 " ipaddr: %d.%d.%d.%d\n"
247 net
->ipaddr
[0], net
->ipaddr
[1],
248 net
->ipaddr
[2], net
->ipaddr
[3],
250 (net
->enabled
? "on" : "off"));
252 for (i
= 0; i
< net
->aliases
->n_items
; i
++) {
253 alias
= net
->aliases
->item
[i
].section
;
254 printf("New alias: %s\n", alias
->name
);
257 memcpy(net
->ipaddr
, "\x01\x03\x04\x05", 4);
258 ucimap_set_changed(&net
->map
, &net
->ipaddr
);
259 ucimap_store_section(&network_map
, pkg
, &net
->map
);
266 ucimap_cleanup(&network_map
);
267 uci_free_context(ctx
);