connection: Separate IPv4 and IPv6 gateway and routing handling.

1 files changed, 375 insertions, 120 deletions

diff --git a/src/connection.c b/src/connection.c
index 10ef04a3..a4025883 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -31,22 +31,27 @@
 
 #include "connman.h"
 
-struct gateway_data {
-	int index;
-	struct connman_service *service;
-	char *ipv4_gateway;
-	char *ipv6_gateway;
-	unsigned int order;
+struct gateway_config {
 	gboolean active;
+	char *gateway;
+
 	/* VPN extra data */
 	gboolean vpn;
 	char *vpn_ip;
 	int vpn_phy_index;
 };
 
+struct gateway_data {
+	int index;
+	struct connman_service *service;
+	unsigned int order;
+	struct gateway_config *ipv4_gateway;
+	struct gateway_config *ipv6_gateway;
+};
+
 static GHashTable *gateway_hash = NULL;
 
-static struct gateway_data *find_gateway(int index, const char *gateway)
+static struct gateway_config *find_gateway(int index, const char *gateway)
 {
 	GHashTableIter iter;
 	gpointer value, key;
@@ -59,46 +64,113 @@ static struct gateway_data *find_gateway(int index, const char *gateway)
 	while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 		struct gateway_data *data = value;
 
-		if (data->ipv4_gateway == NULL)
-			continue;
+		if (data->ipv4_gateway != NULL && data->index == index &&
+				g_str_equal(data->ipv4_gateway->gateway,
+					gateway) == TRUE)
+			return data->ipv4_gateway;
 
-		if (data->index == index &&
-				g_str_equal(data->ipv4_gateway, gateway)
-								== TRUE)
-			return data;
+		if (data->ipv6_gateway != NULL && data->index == index &&
+				g_str_equal(data->ipv6_gateway->gateway,
+					gateway) == TRUE)
+			return data->ipv6_gateway;
 	}
 
 	return NULL;
 }
 
-static int del_routes(struct gateway_data *data)
+static int del_routes(struct gateway_data *data,
+			enum connman_ipconfig_type type)
 {
-	if (data->vpn) {
-		if (data->vpn_phy_index >= 0)
-			connman_inet_del_host_route(data->vpn_phy_index,
-							data->ipv4_gateway);
-		return connman_inet_clear_gateway_address(data->index,
-							data->vpn_ip);
-	} else if (g_strcmp0(data->ipv4_gateway, "0.0.0.0") == 0) {
-		return connman_inet_clear_gateway_interface(data->index);
-	} else {
-		connman_inet_del_ipv6_host_route(data->index,
-						data->ipv6_gateway);
-		connman_inet_clear_ipv6_gateway_address(data->index,
-							data->ipv6_gateway);
-		connman_inet_del_host_route(data->index, data->ipv4_gateway);
-		return connman_inet_clear_gateway_address(data->index,
-							data->ipv4_gateway);
+	int status4 = 0, status6 = 0;
+	int do_ipv4 = FALSE, do_ipv6 = FALSE;
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+		do_ipv4 = TRUE;
+	else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+		do_ipv6 = TRUE;
+	else
+		do_ipv4 = do_ipv6 = TRUE;
+
+	if (do_ipv4 == TRUE && data->ipv4_gateway != NULL) {
+		if (data->ipv4_gateway->vpn == TRUE) {
+			if (data->ipv4_gateway->vpn_phy_index >= 0)
+				connman_inet_del_host_route(
+					data->ipv4_gateway->vpn_phy_index,
+					data->ipv4_gateway->gateway);
+
+			status4 = connman_inet_clear_gateway_address(
+						data->index,
+						data->ipv4_gateway->vpn_ip);
+
+		} else if (g_strcmp0(data->ipv4_gateway->gateway,
+							"0.0.0.0") == 0) {
+			status4 = connman_inet_clear_gateway_interface(
+								data->index);
+		} else {
+			connman_inet_del_host_route(data->index,
+						data->ipv4_gateway->gateway);
+			status4 = connman_inet_clear_gateway_address(
+						data->index,
+						data->ipv4_gateway->gateway);
+		}
+	}
+
+	if (do_ipv6 == TRUE && data->ipv6_gateway != NULL) {
+		if (data->ipv6_gateway->vpn == TRUE) {
+			if (data->ipv6_gateway->vpn_phy_index >= 0)
+				connman_inet_del_host_route(
+					data->ipv6_gateway->vpn_phy_index,
+					data->ipv6_gateway->gateway);
+
+			status6 = connman_inet_clear_ipv6_gateway_address(
+						data->index,
+						data->ipv6_gateway->vpn_ip);
+
+		} else if (g_strcmp0(data->ipv6_gateway->gateway, "::") == 0) {
+			status6 = connman_inet_clear_ipv6_gateway_interface(
+								data->index);
+		} else {
+			connman_inet_del_ipv6_host_route(data->index,
+						data->ipv6_gateway->gateway);
+			status6 = connman_inet_clear_ipv6_gateway_address(
+						data->index,
+						data->ipv6_gateway->gateway);
+		}
 	}
+
+	return (status4 < 0 ? status4 : status6);
+}
+
+static int disable_gateway(struct gateway_data *data,
+			enum connman_ipconfig_type type)
+{
+	gboolean active = FALSE;
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+		if (data->ipv4_gateway != NULL)
+			active = data->ipv4_gateway->active;
+	} else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
+		if (data->ipv6_gateway != NULL)
+			active = data->ipv6_gateway->active;
+	} else
+		active = TRUE;
+
+	DBG("type %d active %d", type, active);
+
+	if (active == TRUE)
+		return del_routes(data, type);
+
+	return 0;
 }
 
 static struct gateway_data *add_gateway(struct connman_service *service,
-					int index, const char *ipv4_gateway,
-					const char *ipv6_gateway)
+					int index, const char *gateway,
+					enum connman_ipconfig_type type)
 {
-	struct gateway_data *data;
+	struct gateway_data *data, *old;
+	struct gateway_config *config;
 
-	if (strlen(ipv4_gateway) == 0)
+	if (gateway == NULL || strlen(gateway) == 0)
 		return NULL;
 
 	data = g_try_new0(struct gateway_data, 1);
@@ -106,16 +178,54 @@ static struct gateway_data *add_gateway(struct connman_service *service,
 		return NULL;
 
 	data->index = index;
-	data->ipv4_gateway = g_strdup(ipv4_gateway);
-	data->ipv6_gateway = g_strdup(ipv6_gateway);
-	data->active = FALSE;
-	data->vpn_ip = NULL;
-	data->vpn = FALSE;
-	data->vpn_phy_index = -1;
+
+	config = g_try_new0(struct gateway_config, 1);
+	if (config == NULL) {
+		g_free(data);
+		return NULL;
+	}
+
+	config->gateway = g_strdup(gateway);
+	config->vpn_ip = NULL;
+	config->vpn = FALSE;
+	config->vpn_phy_index = -1;
+	config->active = FALSE;
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+		data->ipv4_gateway = config;
+	else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+		data->ipv6_gateway = config;
+	else {
+		g_free(config->gateway);
+		g_free(config);
+		g_free(data);
+		return NULL;
+	}
+
 	data->service = service;
 
 	data->order = __connman_service_get_order(service);
 
+	/*
+	 * If the service is already in the hash, then we
+	 * must not replace it blindly but disable the gateway
+	 * of the type we are replacing and take the other type
+	 * from old gateway settings.
+	 */
+	old = g_hash_table_lookup(gateway_hash, service);
+	if (old != NULL) {
+		DBG("Replacing gw %p ipv4 %p ipv6 %p", old,
+			old->ipv4_gateway, old->ipv6_gateway);
+		disable_gateway(old, type);
+		if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+			data->ipv6_gateway = old->ipv6_gateway;
+			old->ipv6_gateway = NULL;
+		} else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
+			data->ipv4_gateway = old->ipv4_gateway;
+			old->ipv4_gateway = NULL;
+		}
+	}
+
 	g_hash_table_replace(gateway_hash, service, data);
 
 	return data;
@@ -123,27 +233,50 @@ static struct gateway_data *add_gateway(struct connman_service *service,
 
 static void connection_newgateway(int index, const char *gateway)
 {
-	struct gateway_data *data;
+	struct gateway_config *config;
 
 	DBG("index %d gateway %s", index, gateway);
 
-	data = find_gateway(index, gateway);
-	if (data == NULL)
+	config = find_gateway(index, gateway);
+	if (config == NULL)
 		return;
 
-	data->active = TRUE;
+	config->active = TRUE;
 }
 
-static void set_default_gateway(struct gateway_data *data)
+static void set_default_gateway(struct gateway_data *data,
+				enum connman_ipconfig_type type)
 {
 	int index;
+	int status4 = 0, status6 = 0;
+	int do_ipv4 = FALSE, do_ipv6 = FALSE;
 
-	DBG("gateway %s", data->ipv4_gateway);
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+		do_ipv4 = TRUE;
+	else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+		do_ipv6 = TRUE;
+	else
+		do_ipv4 = do_ipv6 = TRUE;
 
-	if (data->vpn == TRUE) {
+	DBG("type %d gateway ipv4 %p ipv6 %p", type, data->ipv4_gateway,
+						data->ipv6_gateway);
+
+	if (do_ipv4 == TRUE && data->ipv4_gateway != NULL &&
+					data->ipv4_gateway->vpn == TRUE) {
 		connman_inet_set_gateway_address(data->index,
-							data->vpn_ip);
-		data->active = TRUE;
+						data->ipv4_gateway->vpn_ip);
+		data->ipv4_gateway->active = TRUE;
+
+		__connman_service_indicate_default(data->service);
+
+		return;
+	}
+
+	if (do_ipv6 == TRUE && data->ipv6_gateway != NULL &&
+					data->ipv6_gateway->vpn == TRUE) {
+		connman_inet_set_ipv6_gateway_address(data->index,
+						data->ipv6_gateway->vpn_ip);
+		data->ipv6_gateway->active = TRUE;
 
 		__connman_service_indicate_default(data->service);
 
@@ -152,14 +285,31 @@ static void set_default_gateway(struct gateway_data *data)
 
 	index = __connman_service_get_index(data->service);
 
-	if (g_strcmp0(data->ipv4_gateway, "0.0.0.0") == 0) {
+	if (do_ipv4 == TRUE && data->ipv4_gateway != NULL &&
+			g_strcmp0(data->ipv4_gateway->gateway,
+							"0.0.0.0") == 0) {
 		if (connman_inet_set_gateway_interface(index) < 0)
 			return;
 		goto done;
 	}
 
-	connman_inet_set_ipv6_gateway_address(index, data->ipv6_gateway);
-	if (connman_inet_set_gateway_address(index, data->ipv4_gateway) < 0)
+	if (do_ipv6 == TRUE && data->ipv6_gateway != NULL &&
+			g_strcmp0(data->ipv6_gateway->gateway,
+							"::") == 0) {
+		if (connman_inet_set_ipv6_gateway_interface(index) < 0)
+			return;
+		goto done;
+	}
+
+	if (do_ipv6 == TRUE && data->ipv6_gateway != NULL)
+		status6 = connman_inet_set_ipv6_gateway_address(index,
+						data->ipv6_gateway->gateway);
+
+	if (do_ipv4 == TRUE && data->ipv4_gateway != NULL)
+		status4 = connman_inet_set_gateway_address(index,
+						data->ipv4_gateway->gateway);
+
+	if (status4 < 0 || status6 < 0)
 		return;
 
 done:
@@ -187,39 +337,41 @@ static struct gateway_data *find_default_gateway(void)
 	return found;
 }
 
-static int disable_gateway(struct gateway_data *data)
-{
-	if (data->active == TRUE)
-		return del_routes(data);
-
-	return 0;
-}
-
 static void remove_gateway(gpointer user_data)
 {
 	struct gateway_data *data = user_data;
 
-	DBG("gateway %s", data->ipv4_gateway);
+	DBG("gateway ipv4 %p ipv6 %p", data->ipv4_gateway, data->ipv6_gateway);
+
+	if (data->ipv4_gateway != NULL) {
+		g_free(data->ipv4_gateway->gateway);
+		g_free(data->ipv4_gateway->vpn_ip);
+		g_free(data->ipv4_gateway);
+	}
+
+	if (data->ipv6_gateway != NULL) {
+		g_free(data->ipv6_gateway->gateway);
+		g_free(data->ipv6_gateway->vpn_ip);
+		g_free(data->ipv6_gateway);
+	}
 
-	g_free(data->ipv4_gateway);
-	g_free(data->ipv6_gateway);
-	g_free(data->vpn_ip);
 	g_free(data);
 }
 
 static void connection_delgateway(int index, const char *gateway)
 {
+	struct gateway_config *config;
 	struct gateway_data *data;
 
 	DBG("index %d gateway %s", index, gateway);
 
-	data = find_gateway(index, gateway);
-	if (data != NULL)
-		data->active = FALSE;
+	config = find_gateway(index, gateway);
+	if (config != NULL)
+		config->active = FALSE;
 
 	data = find_default_gateway();
 	if (data != NULL)
-		set_default_gateway(data);
+		set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_ALL);
 }
 
 static struct connman_rtnl connection_rtnl = {
@@ -240,7 +392,12 @@ static struct gateway_data *find_active_gateway(void)
 	while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 		struct gateway_data *data = value;
 
-		if (data->active == TRUE)
+		if (data->ipv4_gateway != NULL &&
+				data->ipv4_gateway->active == TRUE)
+			return data;
+
+		if (data->ipv6_gateway != NULL &&
+				data->ipv6_gateway->active == TRUE)
 			return data;
 	}
 
@@ -263,9 +420,27 @@ static void update_order(void)
 	}
 }
 
+void __connman_connection_gateway_activate(struct connman_service *service,
+					enum connman_ipconfig_type type)
+{
+	struct gateway_data *data = NULL;
+
+	data = g_hash_table_lookup(gateway_hash, service);
+	if (data == NULL)
+		return;
+
+	DBG("gateway %p/%p type %d", data->ipv4_gateway,
+					data->ipv6_gateway, type);
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+		data->ipv4_gateway->active = TRUE;
+	else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+		data->ipv6_gateway->active = TRUE;
+}
+
 int __connman_connection_gateway_add(struct connman_service *service,
-					const char *ipv4_gateway,
-					const char *ipv6_gateway,
+					const char *gateway,
+					enum connman_ipconfig_type type,
 					const char *peer)
 {
 	struct gateway_data *active_gateway = NULL;
@@ -274,76 +449,127 @@ int __connman_connection_gateway_add(struct connman_service *service,
 
 	index = __connman_service_get_index(service);
 
-	DBG("service %p index %d ipv4 gateway %s ipv6 gateway %s vpn ip %s",
-		service, index, ipv4_gateway, ipv6_gateway, peer);
-
-	/*
-	 * If gateway is NULL, it's a point to point link and the default
-	 * gateway is 0.0.0.0, meaning the interface.
-	 */
-	if (ipv4_gateway == NULL)
-		ipv4_gateway = "0.0.0.0";
+	DBG("service %p index %d gateway %s vpn ip %s type %d",
+		service, index, gateway, peer, type);
 
 	active_gateway = find_active_gateway();
-	new_gateway = add_gateway(service, index, ipv4_gateway, ipv6_gateway);
+	new_gateway = add_gateway(service, index, gateway, type);
 	if (new_gateway == NULL)
 		return 0;
 
-	if (new_gateway->ipv6_gateway) {
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
+			new_gateway->ipv6_gateway != NULL &&
+			g_strcmp0(new_gateway->ipv6_gateway->gateway,
+								"::") != 0)
 		connman_inet_add_ipv6_host_route(index,
-						new_gateway->ipv6_gateway,
-						NULL);
-	}
+					new_gateway->ipv6_gateway->gateway,
+					NULL);
 
-	if (g_strcmp0(new_gateway->ipv4_gateway, "0.0.0.0") != 0) {
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
+			new_gateway->ipv4_gateway != NULL &&
+			g_strcmp0(new_gateway->ipv4_gateway->gateway,
+							"0.0.0.0") != 0)
 		connman_inet_add_host_route(index,
-						new_gateway->ipv4_gateway,
-						NULL);
+					new_gateway->ipv4_gateway->gateway,
+					NULL);
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
+				new_gateway->ipv4_gateway != NULL) {
+		__connman_service_nameserver_add_routes(service,
+					new_gateway->ipv4_gateway->gateway);
+		__connman_service_set_ipconfig_ready(service,
+						CONNMAN_IPCONFIG_TYPE_IPV4);
 	}
 
-	__connman_service_nameserver_add_routes(service,
-						new_gateway->ipv4_gateway);
-
-	__connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
+				new_gateway->ipv6_gateway != NULL) {
+		__connman_service_nameserver_add_routes(service,
+					new_gateway->ipv6_gateway->gateway);
+		__connman_service_set_ipconfig_ready(service,
+						CONNMAN_IPCONFIG_TYPE_IPV6);
+	}
 
 	if (connman_service_get_type(service) == CONNMAN_SERVICE_TYPE_VPN) {
-		new_gateway->vpn = TRUE;
-		if (peer != NULL)
-			new_gateway->vpn_ip = g_strdup(peer);
-		else if (ipv4_gateway != NULL)
-			new_gateway->vpn_ip = g_strdup(ipv4_gateway);
-		else
-			new_gateway->vpn_ip = g_strdup(ipv6_gateway);
-
-		if (active_gateway)
-			new_gateway->vpn_phy_index = active_gateway->index;
+		if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
+					new_gateway->ipv4_gateway != NULL) {
+			new_gateway->ipv4_gateway->vpn = TRUE;
+			if (peer != NULL)
+				new_gateway->ipv4_gateway->vpn_ip =
+							g_strdup(peer);
+			else if (gateway != NULL)
+				new_gateway->ipv4_gateway->vpn_ip =
+							g_strdup(gateway);
+			if (active_gateway)
+				new_gateway->ipv4_gateway->vpn_phy_index =
+							active_gateway->index;
+
+		} else if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
+					new_gateway->ipv6_gateway != NULL) {
+			new_gateway->ipv6_gateway->vpn = TRUE;
+			if (peer != NULL)
+				new_gateway->ipv6_gateway->vpn_ip =
+							g_strdup(peer);
+			else if (gateway != NULL)
+				new_gateway->ipv6_gateway->vpn_ip =
+							g_strdup(gateway);
+			if (active_gateway)
+				new_gateway->ipv6_gateway->vpn_phy_index =
+							active_gateway->index;
+		}
 	} else {
-		new_gateway->vpn = FALSE;
+		if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
+					new_gateway->ipv4_gateway != NULL)
+			new_gateway->ipv4_gateway->vpn = FALSE;
+
+		if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
+					new_gateway->ipv6_gateway != NULL)
+			new_gateway->ipv6_gateway->vpn = FALSE;
 	}
 
 	if (active_gateway == NULL) {
-		set_default_gateway(new_gateway);
+		set_default_gateway(new_gateway, type);
 		return 0;
 	}
 
-	if (new_gateway->vpn == TRUE) {
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
+				new_gateway->ipv4_gateway != NULL &&
+				new_gateway->ipv4_gateway->vpn == TRUE) {
 		connman_inet_add_host_route(active_gateway->index,
-						new_gateway->ipv4_gateway,
-						active_gateway->ipv4_gateway);
+					new_gateway->ipv4_gateway->gateway,
+					active_gateway->ipv4_gateway->gateway);
 		connman_inet_clear_gateway_address(active_gateway->index,
-						active_gateway->ipv4_gateway);
+					active_gateway->ipv4_gateway->gateway);
+	}
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
+				new_gateway->ipv6_gateway != NULL &&
+				new_gateway->ipv6_gateway->vpn == TRUE) {
+		connman_inet_add_ipv6_host_route(active_gateway->index,
+					new_gateway->ipv6_gateway->gateway,
+					active_gateway->ipv6_gateway->gateway);
+		connman_inet_clear_ipv6_gateway_address(active_gateway->index,
+					active_gateway->ipv6_gateway->gateway);
 	}
 
 	return 0;
 }
 
-void __connman_connection_gateway_remove(struct connman_service *service)
+void __connman_connection_gateway_remove(struct connman_service *service,
+					enum connman_ipconfig_type type)
 {
 	struct gateway_data *data = NULL;
-	gboolean set_default = FALSE;
+	gboolean set_default4 = FALSE, set_default6 = FALSE;
+	int do_ipv4 = FALSE, do_ipv6 = FALSE;
 	int err;
 
-	DBG("service %p", service);
+	DBG("service %p type %d", service, type);
+
+	if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+		do_ipv4 = TRUE;
+	else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+		do_ipv6 = TRUE;
+	else
+		do_ipv4 = do_ipv6 = TRUE;
 
 	__connman_service_nameserver_del_routes(service);
 
@@ -351,27 +577,56 @@ void __connman_connection_gateway_remove(struct connman_service *service)
 	if (data == NULL)
 		return;
 
-	set_default = data->vpn;
+	if (do_ipv4 == TRUE && data->ipv4_gateway != NULL)
+		set_default4 = data->ipv4_gateway->vpn;
+
+	if (do_ipv6 == TRUE && data->ipv6_gateway != NULL)
+		set_default6 = data->ipv6_gateway->vpn;
+
+	DBG("ipv4 gateway %s ipv6 gateway %s vpn %d/%d",
+		data->ipv4_gateway ? data->ipv4_gateway->gateway : "<null>",
+		data->ipv6_gateway ? data->ipv6_gateway->gateway : "<null>",
+		set_default4, set_default6);
 
-	if (data->vpn == TRUE && data->index >= 0) {
+	if (do_ipv4 == TRUE && data->ipv4_gateway != NULL &&
+			data->ipv4_gateway->vpn == TRUE && data->index >= 0)
 		connman_inet_del_host_route(data->index,
-						data->ipv4_gateway);
-	}
+						data->ipv4_gateway->gateway);
+
+	if (do_ipv6 == TRUE && data->ipv6_gateway != NULL &&
+			data->ipv6_gateway->vpn == TRUE && data->index >= 0)
+		connman_inet_del_ipv6_host_route(data->index,
+						data->ipv6_gateway->gateway);
 
 	__connman_service_nameserver_del_routes(service);
 
-	err = disable_gateway(data);
-	g_hash_table_remove(gateway_hash, service);
+	err = disable_gateway(data, type);
+
+	/*
+	 * We remove the service from the hash only if all the gateway
+	 * settings are to be removed.
+	 */
+	if (do_ipv4 == do_ipv6 ||
+		(data->ipv4_gateway != NULL && data->ipv6_gateway == NULL
+			&& do_ipv4 == TRUE) ||
+		(data->ipv6_gateway != NULL && data->ipv4_gateway == NULL
+			&& do_ipv6 == TRUE)
+		)
+		g_hash_table_remove(gateway_hash, service);
+	else
+		DBG("Not yet removing gw ipv4 %p/%d ipv6 %p/%d",
+			data->ipv4_gateway, do_ipv4,
+			data->ipv6_gateway, do_ipv6);
 
 	/* with vpn this will be called after the network was deleted,
 	 * we need to call set_default here because we will not recieve any
 	 * gateway delete notification.
 	 * We hit the same issue if remove_gateway() fails.
 	 */
-	if (set_default || err < 0) {
+	if (set_default4 || set_default6 || err < 0) {
 		data = find_default_gateway();
 		if (data != NULL)
-			set_default_gateway(data);
+			set_default_gateway(data, type);
 	}
 }
 
@@ -424,7 +679,7 @@ void __connman_connection_cleanup(void)
 	while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 		struct gateway_data *data = value;
 
-		disable_gateway(data);
+		disable_gateway(data, CONNMAN_IPCONFIG_TYPE_ALL);
 	}
 
 	g_hash_table_destroy(gateway_hash);