Update routing table when default address is resetsubmit/tizen_6.5/20211123.090823submit/tizen_6.5/20211123.064148submit/tizen_6.5/20211119.073159accepted/tizen/6.5/unified/20211124.060337

Restore the default route even when the IP is updated due to external factors.

Change-Id: Id44732f84cac7a26c494fe8f3bcd77a75c7daf19
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>

3 files changed, 44 insertions, 0 deletions

diff --git a/src/connection.c b/src/connection.c
index 6036db31..c18701a7 100755
--- a/src/connection.c
+++ b/src/connection.c
@@ -1114,6 +1114,23 @@ bool __connman_connection_update_gateway(void)
 	return updated;
 }
 
+#if defined TIZEN_EXT
+void __connman_connection_update_default_gateway(void)
+{
+	struct gateway_data *default_gateway;
+
+	default_gateway = find_default_gateway();
+	DBG("default %p", default_gateway);
+
+	if (!default_gateway)
+		return;
+
+	if (default_gateway->ipv4_gateway)
+		set_default_gateway(default_gateway,
+				CONNMAN_IPCONFIG_TYPE_IPV4);
+}
+#endif
+
 int __connman_connection_get_vpn_index(int phy_index)
 {
 	GHashTableIter iter;
diff --git a/src/connman.h b/src/connman.h
index e92f2b1a..e63eb9d5 100755
--- a/src/connman.h
+++ b/src/connman.h
@@ -541,6 +541,9 @@ void __connman_connection_gateway_remove(struct connman_service *service,
 int __connman_connection_get_vpn_index(int phy_index);
 
 bool __connman_connection_update_gateway(void);
+#if defined TIZEN_EXT
+void __connman_connection_update_default_gateway(void);
+#endif
 
 typedef void (*__connman_ntp_cb_t) (bool success, void *user_data);
 int __connman_ntp_start(char *server, __connman_ntp_cb_t callback,
diff --git a/src/ipconfig.c b/src/ipconfig.c
index 8c21db5d..ec4c396f 100755
--- a/src/ipconfig.c
+++ b/src/ipconfig.c
@@ -785,6 +785,30 @@ int __connman_ipconfig_newaddr(int index, int family, const char *label,
 			ipconfig->ops->ip_bound(ipconfig, ifname);
 	}
 
+#if defined TIZEN_EXT
+	const char *local;
+	struct connman_service *service;
+	struct connman_ipconfig *local_ipconfig;
+
+	service = connman_service_get_default();
+	if (!service)
+		goto out;
+
+	local_ipconfig = __connman_service_get_ip4config(service);
+	if (!local_ipconfig)
+		goto out;
+
+	local = __connman_ipconfig_get_local(local_ipconfig);
+	if (!local)
+		goto out;
+
+	DBG("local %s", local);
+
+	if (g_strcmp0(local, address) != 0)
+		goto out;
+
+	__connman_connection_update_default_gateway();
+#endif
 out:
 	g_free(ifname);
 	return 0;