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/*
* ucimap-example - sample code for the ucimap library
* Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <strings.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <ucimap.h>
struct list_head ifs;
struct uci_network {
struct list_head list;
struct list_head alias;
const char *name;
const char *proto;
const char *ifname;
const char *ipaddr;
int test;
bool enabled;
struct list_head aliases;
};
struct uci_alias {
struct list_head list;
const char *name;
struct uci_network *interface;
};
static int
network_init_interface(struct uci_map *map, void *section, struct uci_section *s)
{
struct uci_network *net = section;
INIT_LIST_HEAD(&net->list);
INIT_LIST_HEAD(&net->alias);
net->name = s->e.name;
net->test = -1;
return 0;
}
static int
network_init_alias(struct uci_map *map, void *section, struct uci_section *s)
{
struct uci_alias *alias = section;
INIT_LIST_HEAD(&alias->list);
alias->name = s->e.name;
return 0;
}
static int
network_add_interface(struct uci_map *map, void *section)
{
struct uci_network *net = section;
list_add(&net->list, &ifs);
return 0;
}
static int
network_add_alias(struct uci_map *map, void *section)
{
struct uci_alias *a = section;
if (a->interface)
list_add(&a->list, &a->interface->alias);
return 0;
}
struct uci_sectmap network_interface;
struct uci_sectmap network_alias;
struct uci_optmap network_interface_options[] = {
OPTMAP_OPTION(UCIMAP_STRING, struct uci_network, proto, .data.s.maxlen = 32),
OPTMAP_OPTION(UCIMAP_STRING, struct uci_network, ifname),
OPTMAP_OPTION(UCIMAP_STRING, struct uci_network, ipaddr),
OPTMAP_OPTION(UCIMAP_BOOL, struct uci_network, enabled),
OPTMAP_OPTION(UCIMAP_INT, struct uci_network, test),
OPTMAP_OPTION(UCIMAP_LIST | UCIMAP_SECTION, struct uci_network, aliases, .data.sm = &network_alias),
};
struct uci_sectmap network_interface = {
.type = "interface",
.options = network_interface_options,
.alloc_len = sizeof(struct uci_network),
.init_section = network_init_interface,
.add_section = network_add_interface,
.n_options = ARRAY_SIZE(network_interface_options),
};
struct uci_optmap network_alias_options[] = {
OPTMAP_OPTION(UCIMAP_SECTION, struct uci_alias, interface, .data.sm = &network_interface),
};
struct uci_sectmap network_alias = {
.type = "alias",
.options = network_alias_options,
.alloc_len = sizeof(struct uci_network),
.init_section = network_init_alias,
.add_section = network_add_alias,
.n_options = ARRAY_SIZE(network_alias_options),
};
struct uci_sectmap *network_smap[] = {
&network_interface,
&network_alias,
};
struct uci_map network_map = {
.sections = network_smap,
.n_sections = ARRAY_SIZE(network_smap),
};
int main(int argc, char **argv)
{
struct uci_context *ctx;
struct uci_package *pkg;
struct list_head *p, *p2;
struct uci_network *net;
struct uci_alias *alias;
INIT_LIST_HEAD(&ifs);
ctx = uci_alloc_context();
ucimap_init(&network_map);
uci_load(ctx, "network", &pkg);
ucimap_parse(&network_map, pkg);
list_for_each(p, &ifs) {
net = list_entry(p, struct uci_network, list);
printf("New network section '%s'\n"
" type: %s\n"
" ifname: %s\n"
" ipaddr: %s\n"
" test: %d\n"
" enabled: %s\n",
net->name,
net->proto,
net->ifname,
net->ipaddr,
net->test,
(net->enabled ? "on" : "off"));
list_for_each(p2, &net->aliases) {
struct uci_listmap *li = list_entry(p2, struct uci_listmap, list);
alias = li->data.section;
printf("New alias: %s\n", alias->name);
}
#if 0
net->ipaddr = "2.3.4.5";
ucimap_set_changed(net, &net->ipaddr);
ucimap_store_section(&network_map, pkg, net);
uci_save(ctx, pkg);
#endif
}
done:
ucimap_cleanup(&network_map);
uci_free_context(ctx);
return 0;
}
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