/*
* ucimap-example - sample code for the ucimap library
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2008-2009 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
#include <stdlib.h>
#include <unistd.h>
#include <ucimap.h>
+#include "list.h"
+
+struct list_head ifs;
struct uci_network {
+ struct ucimap_section_data map;
struct list_head list;
+ struct list_head alias;
const char *name;
const char *proto;
const char *ifname;
- const char *ipaddr;
+ unsigned char *ipaddr;
int test;
bool enabled;
+ struct ucimap_list *aliases;
+};
+
+struct uci_alias {
+ struct ucimap_section_data map;
+ struct list_head list;
+
+ const char *name;
+ struct uci_network *interface;
};
static int
-network_init_section(struct uci_map *map, void *section, struct uci_section *s)
+network_parse_ip(void *section, struct uci_optmap *om, union ucimap_data *data, const char *str)
+{
+ unsigned char *target;
+ int tmp[4];
+ int i;
+
+ if (sscanf(str, "%d.%d.%d.%d", &tmp[0], &tmp[1], &tmp[2], &tmp[3]) != 4)
+ return -1;
+
+ target = malloc(4);
+ if (!target)
+ return -1;
+
+ data->ptr = target;
+ for (i = 0; i < 4; i++)
+ target[i] = (char) tmp[i];
+
+ return 0;
+}
+
+static int
+network_format_ip(void *section, struct uci_optmap *om, union ucimap_data *data, char **str)
+{
+ static char buf[16];
+ unsigned char *ip = (unsigned char *) data->ptr;
+
+ if (ip) {
+ sprintf(buf, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
+ *str = buf;
+ } else {
+ *str = NULL;
+ }
+
+ return 0;
+}
+
+static void
+network_free_ip(void *section, struct uci_optmap *om, void *ptr)
+{
+ free(ptr);
+}
+
+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_add_section(struct uci_map *map, void *section)
+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;
- struct uci_network **nptr = map->priv;
- *nptr = net;
+ list_add_tail(&net->list, &ifs);
+
return 0;
}
-struct uci_optmap network_smap_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),
+static int
+network_add_alias(struct uci_map *map, void *section)
+{
+ struct uci_alias *a = section;
+
+ if (a->interface)
+ list_add_tail(&a->list, &a->interface->alias);
+
+ return 0;
+}
+
+static struct ucimap_section_data *
+network_allocate(struct uci_map *map, struct uci_sectionmap *sm, struct uci_section *s)
+{
+ struct uci_network *p = malloc(sizeof(struct uci_network));
+ if (!p)
+ return NULL;
+ memset(p, 0, sizeof(struct uci_network));
+ return &p->map;
+}
+
+struct my_optmap {
+ struct uci_optmap map;
+ int test;
+};
+
+static struct uci_sectionmap network_interface;
+static struct uci_sectionmap network_alias;
+
+static struct my_optmap network_interface_options[] = {
+ {
+ .map = {
+ UCIMAP_OPTION(struct uci_network, proto),
+ .type = UCIMAP_STRING,
+ .name = "proto",
+ .data.s.maxlen = 32,
+ }
+ },
+ {
+ .map = {
+ UCIMAP_OPTION(struct uci_network, ifname),
+ .type = UCIMAP_STRING,
+ .name = "ifname"
+ }
+ },
+ {
+ .map = {
+ UCIMAP_OPTION(struct uci_network, ipaddr),
+ .type = UCIMAP_CUSTOM,
+ .name = "ipaddr",
+ .parse = network_parse_ip,
+ .format = network_format_ip,
+ .free = network_free_ip,
+ }
+ },
+ {
+ .map = {
+ UCIMAP_OPTION(struct uci_network, enabled),
+ .type = UCIMAP_BOOL,
+ .name = "enabled",
+ }
+ },
+ {
+ .map = {
+ UCIMAP_OPTION(struct uci_network, test),
+ .type = UCIMAP_INT,
+ .name = "test"
+ }
+ },
+ {
+ .map = {
+ UCIMAP_OPTION(struct uci_network, aliases),
+ .type = UCIMAP_LIST | UCIMAP_SECTION | UCIMAP_LIST_AUTO,
+ .data.sm = &network_alias
+ }
+ }
+};
+
+static struct uci_sectionmap network_interface = {
+ UCIMAP_SECTION(struct uci_network, map),
+ .type = "interface",
+ .alloc = network_allocate,
+ .init = network_init_interface,
+ .add = network_add_interface,
+ .options = &network_interface_options[0].map,
+ .n_options = ARRAY_SIZE(network_interface_options),
+ .options_size = sizeof(struct my_optmap)
};
-struct uci_sectmap network_smap[] = {
+static struct uci_optmap network_alias_options[] = {
{
- .type = "interface",
- .options = network_smap_options,
- .alloc_len = sizeof(struct uci_network),
- .init_section = network_init_section,
- .add_section = network_add_section,
- .n_options = ARRAY_SIZE(network_smap_options),
+ UCIMAP_OPTION(struct uci_alias, interface),
+ .type = UCIMAP_SECTION,
+ .data.sm = &network_interface
}
};
-struct uci_map network_map = {
+static struct uci_sectionmap network_alias = {
+ UCIMAP_SECTION(struct uci_alias, map),
+ .type = "alias",
+ .options = network_alias_options,
+ .init = network_init_alias,
+ .add = network_add_alias,
+ .n_options = ARRAY_SIZE(network_alias_options),
+};
+
+static struct uci_sectionmap *network_smap[] = {
+ &network_interface,
+ &network_alias,
+};
+
+static struct uci_map network_map = {
.sections = network_smap,
.n_sections = ARRAY_SIZE(network_smap),
};
{
struct uci_context *ctx;
struct uci_package *pkg;
- struct uci_network *net = NULL;
+ struct list_head *p;
+ struct uci_network *net;
+ struct uci_alias *alias;
+ bool set = false;
+ int i;
+ INIT_LIST_HEAD(&ifs);
ctx = uci_alloc_context();
+ if (!ctx)
+ return -1;
ucimap_init(&network_map);
+ if ((argc >= 2) && !strcmp(argv[1], "-s")) {
+ uci_set_savedir(ctx, "./test/save");
+ set = true;
+ }
+
+ uci_set_confdir(ctx, "./test/config");
uci_load(ctx, "network", &pkg);
- network_map.priv = &net;
ucimap_parse(&network_map, pkg);
- if (!net)
- goto done;
+ list_for_each(p, &ifs) {
+ const unsigned char *ipaddr;
+ int n_aliases = 0;
+
+ net = list_entry(p, struct uci_network, list);
+ ipaddr = net->ipaddr;
+ if (!ipaddr)
+ ipaddr = (const unsigned char *) "\x00\x00\x00\x00";
- printf("New network section '%s'\n"
+ printf("New network section '%s'\n"
" type: %s\n"
" ifname: %s\n"
- " ipaddr: %s\n"
+ " ipaddr: %d.%d.%d.%d\n"
" test: %d\n"
" enabled: %s\n",
net->name,
net->proto,
net->ifname,
- net->ipaddr,
+ ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3],
net->test,
(net->enabled ? "on" : "off"));
- net->ipaddr = "2.3.4.5";
- ucimap_set_changed(net, &net->ipaddr);
- ucimap_store_section(&network_map, pkg, net);
- uci_save(ctx, pkg);
+ if (net->aliases->n_items > 0) {
+ printf("Configured aliases:");
+ for (i = 0; i < net->aliases->n_items; i++) {
+ alias = net->aliases->item[i].ptr;
+ printf(" %s", alias->name);
+ }
+ printf("\n");
+ }
+ list_for_each_entry(alias, &net->alias, list) {
+ n_aliases++;
+ for (i = 0; i < net->aliases->n_items; i++) {
+ if (alias == net->aliases->item[i].ptr)
+ goto next_alias;
+ }
+ printf("New alias: %s\n", alias->name);
+next_alias:
+ continue;
+ }
+ if (set && !strcmp(net->name, "lan")) {
+ ucimap_free_item(&net->map, &net->ipaddr);
+ ucimap_set_changed(&net->map, &net->ipaddr);
+ ucimap_resize_list(&net->map, &net->aliases, n_aliases);
+ net->aliases->n_items = 0;
+ list_for_each_entry(alias, &net->alias, list) {
+ net->aliases->item[net->aliases->n_items++].ptr = alias;
+ }
+ ucimap_set_changed(&net->map, &net->aliases);
+ ucimap_store_section(&network_map, pkg, &net->map);
+ uci_save(ctx, pkg);
+ }
+ }
+
-done:
ucimap_cleanup(&network_map);
uci_free_context(ctx);