*
* Connection Manager
*
- * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
*
* 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
#include <net/if.h>
#include <net/if_arp.h>
+#include <linux/if_link.h>
#ifndef IFF_LOWER_UP
#define IFF_LOWER_UP 0x10000
enum connman_ipconfig_method method;
struct connman_ipaddress *address;
struct connman_ipaddress *system;
-
- char *eth;
- uint16_t mtu;
};
struct connman_ipdevice {
char *ifname;
unsigned short type;
unsigned int flags;
+ char *address;
+ uint16_t mtu;
+ uint32_t tx_bytes;
+ uint32_t rx_bytes;
GSList *address_list;
char *gateway;
g_free(ipaddress->broadcast);
g_free(ipaddress->peer);
g_free(ipaddress->local);
+ g_free(ipaddress->gateway);
g_free(ipaddress);
}
+static unsigned char netmask2prefixlen(const char *netmask)
+{
+ unsigned char bits = 0;
+ in_addr_t mask = inet_network(netmask);
+ in_addr_t host = ~mask;
+
+ /* a valid netmask must be 2^n - 1 */
+ if ((host & (host + 1)) != 0)
+ return -1;
+
+ for (; mask; mask <<= 1)
+ ++bits;
+
+ return bits;
+}
+
+void connman_ipaddress_set(struct connman_ipaddress *ipaddress,
+ const char *address, const char *netmask, const char *gateway)
+{
+ if (ipaddress == NULL)
+ return;
+
+ if (netmask != NULL)
+ ipaddress->prefixlen = netmask2prefixlen(netmask);
+ else
+ ipaddress->prefixlen = 32;
+
+ g_free(ipaddress->local);
+ ipaddress->local = g_strdup(address);
+
+ g_free(ipaddress->gateway);
+ ipaddress->gateway = g_strdup(gateway);
+}
+
void connman_ipaddress_clear(struct connman_ipaddress *ipaddress)
{
if (ipaddress == NULL)
g_free(ipaddress->broadcast);
ipaddress->broadcast = NULL;
+
+ g_free(ipaddress->gateway);
+ ipaddress->gateway = NULL;
}
void connman_ipaddress_copy(struct connman_ipaddress *ipaddress,
g_free(ipaddress->broadcast);
ipaddress->broadcast = g_strdup(source->broadcast);
+
+ g_free(ipaddress->gateway);
+ ipaddress->gateway = g_strdup(source->gateway);
}
static void free_address_list(struct connman_ipdevice *ipdevice)
free_address_list(ipdevice);
g_free(ipdevice->gateway);
+ g_free(ipdevice->address);
g_free(ipdevice->ifname);
g_free(ipdevice);
}
switch (ipdevice->config->method) {
case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
- case CONNMAN_IPCONFIG_METHOD_IGNORE:
- case CONNMAN_IPCONFIG_METHOD_STATIC:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
return;
case CONNMAN_IPCONFIG_METHOD_DHCP:
break;
connman_inet_clear_address(ipdevice->index);
}
+static void update_stats(struct connman_ipdevice *ipdevice,
+ struct rtnl_link_stats *stats)
+{
+ if (stats->rx_packets == 0 && stats->tx_packets == 0)
+ return;
+
+ connman_info("%s {RX} %u packets %u bytes", ipdevice->ifname,
+ stats->rx_packets, stats->rx_bytes);
+ connman_info("%s {TX} %u packets %u bytes", ipdevice->ifname,
+ stats->tx_packets, stats->tx_bytes);
+
+ if (ipdevice->config == NULL)
+ return;
+
+ ipdevice->rx_bytes = stats->rx_bytes;
+ ipdevice->tx_bytes = stats->tx_bytes;
+
+ __connman_counter_notify(ipdevice->ifname,
+ ipdevice->rx_bytes, ipdevice->tx_bytes);
+}
+
void __connman_ipconfig_newlink(int index, unsigned short type,
unsigned int flags, const char *address,
- unsigned short mtu)
+ unsigned short mtu,
+ struct rtnl_link_stats *stats)
{
struct connman_ipdevice *ipdevice;
GList *list;
GString *str;
gboolean up = FALSE, down = FALSE;
gboolean lower_up = FALSE, lower_down = FALSE;
- char *ifname;
DBG("index %d", index);
if (ipdevice != NULL)
goto update;
- ifname = connman_inet_ifname(index);
-
- if (__connman_element_device_isfiltered(ifname) == TRUE) {
- connman_info("Ignoring interface %s (filtered)", ifname);
- g_free(ifname);
- return;
- }
-
ipdevice = g_try_new0(struct connman_ipdevice, 1);
- if (ipdevice == NULL) {
- g_free(ifname);
+ if (ipdevice == NULL)
return;
- }
ipdevice->index = index;
- ipdevice->ifname = ifname;
+ ipdevice->ifname = connman_inet_ifname(index);
ipdevice->type = type;
+ ipdevice->address = g_strdup(address);
+
g_hash_table_insert(ipdevice_hash, GINT_TO_POINTER(index), ipdevice);
connman_info("%s {create} index %d type %d <%s>", ipdevice->ifname,
index, type, type2str(type));
update:
- if (ipdevice->config != NULL) {
- g_free(ipdevice->config->eth);
- ipdevice->config->eth = g_strdup(address);
- ipdevice->config->mtu = mtu;
- }
+ ipdevice->mtu = mtu;
+
+ update_stats(ipdevice, stats);
if (flags == ipdevice->flags)
return;
if (index != ipconfig->index)
continue;
+ if (ipconfig->ops == NULL)
+ continue;
+
if (up == TRUE && ipconfig->ops->up)
ipconfig->ops->up(ipconfig);
if (lower_up == TRUE && ipconfig->ops->lower_up)
__connman_ipconfig_lower_down(ipdevice);
}
-void __connman_ipconfig_dellink(int index)
+void __connman_ipconfig_dellink(int index, struct rtnl_link_stats *stats)
{
struct connman_ipdevice *ipdevice;
GList *list;
if (ipdevice == NULL)
return;
+ update_stats(ipdevice, stats);
+
for (list = g_list_first(ipconfig_list); list;
list = g_list_next(list)) {
struct connman_ipconfig *ipconfig = list->data;
ipconfig->index = -1;
+ if (ipconfig->ops == NULL)
+ continue;
+
if (ipconfig->ops->lower_down)
ipconfig->ops->lower_down(ipconfig);
if (ipconfig->ops->down)
if (index != ipconfig->index)
continue;
+ if (ipconfig->ops == NULL)
+ continue;
+
if (ipconfig->ops->ip_bound)
ipconfig->ops->ip_bound(ipconfig);
}
if (index != ipconfig->index)
continue;
+ if (ipconfig->ops == NULL)
+ continue;
+
if (ipconfig->ops->ip_release)
ipconfig->ops->ip_release(ipconfig);
}
return;
if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
+ GSList *list;
+
g_free(ipdevice->gateway);
ipdevice->gateway = g_strdup(gateway);
+
+ if (ipdevice->config != NULL &&
+ ipdevice->config->system != NULL) {
+ g_free(ipdevice->config->system->gateway);
+ ipdevice->config->system->gateway = g_strdup(gateway);
+ }
+
+ for (list = ipdevice->address_list; list; list = list->next) {
+ struct connman_ipaddress *ipaddress = list->data;
+
+ g_free(ipaddress->gateway);
+ ipaddress->gateway = g_strdup(gateway);
+ }
}
connman_info("%s {add} route %s gw %s scope %u <%s>",
return;
if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
+ GSList *list;
+
g_free(ipdevice->gateway);
ipdevice->gateway = NULL;
+
+ if (ipdevice->config != NULL &&
+ ipdevice->config->system != NULL) {
+ g_free(ipdevice->config->system->gateway);
+ ipdevice->config->system->gateway = NULL;
+ }
+
+ for (list = ipdevice->address_list; list; list = list->next) {
+ struct connman_ipaddress *ipaddress = list->data;
+
+ g_free(ipaddress->gateway);
+ ipaddress->gateway = NULL;
+ }
}
connman_info("%s {del} route %s gw %s scope %u <%s>",
return ipdevice->gateway;
}
+void __connman_ipconfig_set_index(struct connman_ipconfig *ipconfig, int index)
+{
+ ipconfig->index = index;
+}
+
/**
* connman_ipconfig_create:
*
void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
{
if (g_atomic_int_dec_and_test(&ipconfig->refcount) == TRUE) {
+ __connman_ipconfig_disable(ipconfig);
+
connman_ipconfig_set_ops(ipconfig, NULL);
if (ipconfig->origin != NULL) {
connman_ipaddress_free(ipconfig->system);
connman_ipaddress_free(ipconfig->address);
- g_free(ipconfig->eth);
g_free(ipconfig);
}
}
*/
int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
{
+ if (ipconfig == NULL)
+ return -1;
+
if (ipconfig->origin != NULL)
return ipconfig->origin->index;
{
struct connman_ipdevice *ipdevice;
+ if (ipconfig == NULL)
+ return NULL;
+
if (ipconfig->index < 0)
return NULL;
void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
const struct connman_ipconfig_ops *ops)
{
- if (ipconfig->ops != NULL)
- ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
-
ipconfig->ops = ops;
-
- if (ops != NULL)
- ipconfig_list = g_list_append(ipconfig_list, ipconfig);
}
/**
return 0;
}
+enum connman_ipconfig_method __connman_ipconfig_get_method(struct connman_ipconfig *ipconfig)
+{
+ if (ipconfig == NULL)
+ return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
+
+ return ipconfig->method;
+}
+
/**
* connman_ipconfig_bind:
* @ipconfig: ipconfig structure
connman_inet_set_address(origin->index, origin->address);
}
+/* FIXME: The element soulution should be removed in the future */
+int __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig,
+ struct connman_element *parent)
+{
+ struct connman_element *connection;
+
+ connection = connman_element_create(NULL);
+
+ connection->type = CONNMAN_ELEMENT_TYPE_CONNECTION;
+ connection->index = ipconfig->index;
+ connection->ipv4.gateway = ipconfig->address->gateway;
+
+ if (connman_element_register(connection, parent) < 0)
+ connman_element_unref(connection);
+
+ return 0;
+}
+
+int __connman_ipconfig_set_address(struct connman_ipconfig *ipconfig)
+{
+ DBG("");
+
+ switch (ipconfig->method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ break;
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ return connman_inet_set_address(ipconfig->index,
+ ipconfig->address);
+ }
+
+ return 0;
+}
+
+int __connman_ipconfig_clear_address(struct connman_ipconfig *ipconfig)
+{
+ DBG("");
+
+ if (ipconfig == NULL)
+ return 0;
+
+ DBG("method %d", ipconfig->method);
+
+ switch (ipconfig->method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ break;
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ return connman_inet_clear_address(ipconfig->index);
+ }
+
+ return 0;
+
+}
+
int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
{
struct connman_ipdevice *ipdevice;
if (ipdevice == NULL)
return -ENXIO;
+ if (ipdevice->config == ipconfig)
+ return -EALREADY;
+
if (ipdevice->config != NULL) {
+ ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
+
connman_ipaddress_clear(ipdevice->config->system);
connman_ipconfig_unref(ipdevice->config);
ipdevice->config = connman_ipconfig_ref(ipconfig);
+ ipconfig_list = g_list_append(ipconfig_list, ipconfig);
+
return 0;
}
if (ipdevice->config == NULL || ipdevice->config != ipconfig)
return -EINVAL;
+ ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
+
connman_ipaddress_clear(ipdevice->config->system);
connman_ipconfig_unref(ipdevice->config);
switch (method) {
case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
break;
- case CONNMAN_IPCONFIG_METHOD_IGNORE:
- return "ignore";
- case CONNMAN_IPCONFIG_METHOD_STATIC:
- return "static";
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ return "off";
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ return "fixed";
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ return "manual";
case CONNMAN_IPCONFIG_METHOD_DHCP:
return "dhcp";
}
enum connman_ipconfig_method __connman_ipconfig_string2method(const char *method)
{
- if (g_strcmp0(method, "ignore") == 0)
- return CONNMAN_IPCONFIG_METHOD_IGNORE;
- else if (g_strcmp0(method, "static") == 0)
- return CONNMAN_IPCONFIG_METHOD_STATIC;
+ if (g_strcmp0(method, "off") == 0)
+ return CONNMAN_IPCONFIG_METHOD_OFF;
+ else if (g_strcmp0(method, "fixed") == 0)
+ return CONNMAN_IPCONFIG_METHOD_FIXED;
+ else if (g_strcmp0(method, "manual") == 0)
+ return CONNMAN_IPCONFIG_METHOD_MANUAL;
else if (g_strcmp0(method, "dhcp") == 0)
return CONNMAN_IPCONFIG_METHOD_DHCP;
else
}
void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig,
- DBusMessageIter *iter)
+ DBusMessageIter *iter)
{
const char *str;
connman_dbus_dict_append_basic(iter, "Netmask",
DBUS_TYPE_STRING, &mask);
}
+
+ if (ipconfig->system->gateway != NULL)
+ connman_dbus_dict_append_basic(iter, "Gateway",
+ DBUS_TYPE_STRING, &ipconfig->system->gateway);
}
-int __connman_ipconfig_set_ipv4(struct connman_ipconfig *ipconfig,
- const char *key, DBusMessageIter *value)
+void __connman_ipconfig_append_ipv4config(struct connman_ipconfig *ipconfig,
+ DBusMessageIter *iter)
{
- int type = dbus_message_iter_get_arg_type(value);
+ const char *str;
- DBG("ipconfig %p key %s type %d", ipconfig, key, type);
+ str = __connman_ipconfig_method2string(ipconfig->method);
+ if (str == NULL)
+ return;
- if (g_strcmp0(key, "Method") == 0) {
- const char *method;
+ connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
+
+ switch (ipconfig->method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ return;
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ break;
+ }
+
+ if (ipconfig->address == NULL)
+ return;
+
+ if (ipconfig->address->local != NULL) {
+ in_addr_t addr;
+ struct in_addr netmask;
+ char *mask;
+
+ connman_dbus_dict_append_basic(iter, "Address",
+ DBUS_TYPE_STRING, &ipconfig->address->local);
+
+ addr = 0xffffffff << (32 - ipconfig->address->prefixlen);
+ netmask.s_addr = htonl(addr);
+ mask = inet_ntoa(netmask);
+ connman_dbus_dict_append_basic(iter, "Netmask",
+ DBUS_TYPE_STRING, &mask);
+ }
+
+ if (ipconfig->address->gateway != NULL)
+ connman_dbus_dict_append_basic(iter, "Gateway",
+ DBUS_TYPE_STRING, &ipconfig->address->gateway);
+}
+
+int __connman_ipconfig_set_ipv4config(struct connman_ipconfig *ipconfig,
+ DBusMessageIter *array)
+{
+ enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
+ const char *address = NULL, *netmask = NULL, *gateway = NULL;
+ DBusMessageIter dict;
+
+ DBG("ipconfig %p", ipconfig);
+
+ if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
+ return -EINVAL;
- if (type != DBUS_TYPE_STRING)
+ dbus_message_iter_recurse(array, &dict);
+
+ while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter entry;
+ const char *key;
+ int type;
+
+ dbus_message_iter_recurse(&dict, &entry);
+
+ if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
return -EINVAL;
- dbus_message_iter_get_basic(value, &method);
+ dbus_message_iter_get_basic(&entry, &key);
+ dbus_message_iter_next(&entry);
- ipconfig->method = __connman_ipconfig_string2method(method);
- } else
+ type = dbus_message_iter_get_arg_type(&entry);
+
+ if (g_str_equal(key, "Method") == TRUE) {
+ const char *str;
+
+ if (type != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&entry, &str);
+ method = __connman_ipconfig_string2method(str);
+ } else if (g_str_equal(key, "Address") == TRUE) {
+ if (type != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&entry, &address);
+ } else if (g_str_equal(key, "Netmask") == TRUE) {
+ if (type != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&entry, &netmask);
+ } else if (g_str_equal(key, "Gateway") == TRUE) {
+ if (type != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&entry, &gateway);
+ }
+ dbus_message_iter_next(&dict);
+ }
+
+ DBG("method %d address %s netmask %s gateway %s",
+ method, address, netmask, gateway);
+
+ switch (method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
return -EINVAL;
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ if (address == NULL)
+ return -EINVAL;
+
+ ipconfig->method = method;
+ connman_ipaddress_set(ipconfig->address,
+ address, netmask, gateway);
+ break;
+
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ if (ipconfig->method == method)
+ return 0;
+
+ ipconfig->method = method;
+ break;
+ }
+
return 0;
}
-int __connman_ipconfig_append_ethernet(struct connman_ipconfig *ipconfig,
+void __connman_ipconfig_append_proxy(struct connman_ipconfig *ipconfig,
+ DBusMessageIter *iter)
+{
+ const char *method = "direct";
+
+ connman_dbus_dict_append_basic(iter, "Method",
+ DBUS_TYPE_STRING, &method);
+}
+
+void __connman_ipconfig_append_ethernet(struct connman_ipconfig *ipconfig,
DBusMessageIter *iter)
{
+ struct connman_ipdevice *ipdevice;
const char *method = "auto";
connman_dbus_dict_append_basic(iter, "Method",
DBUS_TYPE_STRING, &method);
- if (ipconfig->eth != NULL)
+ ipdevice = g_hash_table_lookup(ipdevice_hash,
+ GINT_TO_POINTER(ipconfig->index));
+ if (ipdevice == NULL)
+ return;
+
+ if (ipdevice->ifname != NULL)
+ connman_dbus_dict_append_basic(iter, "Interface",
+ DBUS_TYPE_STRING, &ipdevice->ifname);
+
+ if (ipdevice->address != NULL)
connman_dbus_dict_append_basic(iter, "Address",
- DBUS_TYPE_STRING, &ipconfig->eth);
+ DBUS_TYPE_STRING, &ipdevice->address);
- if (ipconfig->mtu > 0)
+ if (ipdevice->mtu > 0)
connman_dbus_dict_append_basic(iter, "MTU",
- DBUS_TYPE_UINT16, &ipconfig->mtu);
-
- return 0;
+ DBUS_TYPE_UINT16, &ipdevice->mtu);
}
int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
GKeyFile *keyfile, const char *identifier, const char *prefix)
{
+ const char *method;
+ char *key;
+
DBG("ipconfig %p identifier %s", ipconfig, identifier);
+ key = g_strdup_printf("%smethod", prefix);
+ method = g_key_file_get_string(keyfile, identifier, key, NULL);
+ if (method == NULL)
+ ipconfig->method = CONNMAN_IPCONFIG_METHOD_DHCP;
+ else
+ ipconfig->method = __connman_ipconfig_string2method(method);
+ g_free(key);
+
+ key = g_strdup_printf("%snetmask_prefixlen", prefix);
+ ipconfig->address->prefixlen = g_key_file_get_integer(
+ keyfile, identifier, key, NULL);
+ g_free(key);
+
+ key = g_strdup_printf("%slocal_address", prefix);
+ ipconfig->address->local = g_key_file_get_string(
+ keyfile, identifier, key, NULL);
+ g_free(key);
+
+ key = g_strdup_printf("%speer_address", prefix);
+ ipconfig->address->peer = g_key_file_get_string(
+ keyfile, identifier, key, NULL);
+ g_free(key);
+
+ key = g_strdup_printf("%sbroadcast_address", prefix);
+ ipconfig->address->broadcast = g_key_file_get_string(
+ keyfile, identifier, key, NULL);
+ g_free(key);
+
+ key = g_strdup_printf("%sgateway", prefix);
+ ipconfig->address->gateway = g_key_file_get_string(
+ keyfile, identifier, key, NULL);
+ g_free(key);
+
return 0;
}
int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
GKeyFile *keyfile, const char *identifier, const char *prefix)
{
+ const char *method;
+ char *key;
+
DBG("ipconfig %p identifier %s", ipconfig, identifier);
+ method = __connman_ipconfig_method2string(ipconfig->method);
+
+ key = g_strdup_printf("%smethod", prefix);
+ g_key_file_set_string(keyfile, identifier, key, method);
+ g_free(key);
+
+ key = g_strdup_printf("%snetmask_prefixlen", prefix);
+ g_key_file_set_integer(keyfile, identifier,
+ key, ipconfig->address->prefixlen);
+ g_free(key);
+
+ key = g_strdup_printf("%slocal_address", prefix);
+ if (ipconfig->address->local != NULL)
+ g_key_file_set_string(keyfile, identifier,
+ key, ipconfig->address->local);
+ g_free(key);
+
+ key = g_strdup_printf("%speer_address", prefix);
+ if (ipconfig->address->peer != NULL)
+ g_key_file_set_string(keyfile, identifier,
+ key, ipconfig->address->peer);
+ g_free(key);
+
+ key = g_strdup_printf("%sbroadcast_address", prefix);
+ if (ipconfig->address->broadcast != NULL)
+ g_key_file_set_string(keyfile, identifier,
+ key, ipconfig->address->broadcast);
+ g_free(key);
+
+ key = g_strdup_printf("%sgateway", prefix);
+ if (ipconfig->address->gateway != NULL)
+ g_key_file_set_string(keyfile, identifier,
+ key, ipconfig->address->gateway);
+ g_free(key);
+
return 0;
}