Add code for handling NULL exception

[platform/upstream/connman.git] / src / dhcp.c

diff --git a/src/dhcp.c b/src/dhcp.c
old mode 100755 (executable)
new mode 100644 (file)
index c428c1d..26a350b
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -730,6 +730,41 @@ char *__connman_dhcp_get_server_address(struct connman_ipconfig *ipconfig)
        return g_dhcp_client_get_server_address(dhcp->dhcp_client);
 }
 
+#if defined TIZEN_EXT_WIFI_MESH
+int __connman_mesh_dhcp_start(struct connman_ipconfig *ipconfig,
+                       dhcp_cb callback, gpointer user_data)
+{
+       struct connman_dhcp *dhcp;
+       int err;
+
+       DBG("");
+
+       dhcp = g_hash_table_lookup(ipconfig_table, ipconfig);
+       if (!dhcp) {
+
+               dhcp = g_try_new0(struct connman_dhcp, 1);
+               if (!dhcp)
+                       return -ENOMEM;
+
+               dhcp->ipconfig = ipconfig;
+               __connman_ipconfig_ref(ipconfig);
+
+               err = dhcp_initialize(dhcp);
+
+               if (err < 0) {
+                       g_free(dhcp);
+                       return err;
+               }
+
+               g_hash_table_insert(ipconfig_table, ipconfig, dhcp);
+       }
+
+       dhcp->callback = callback;
+       dhcp->user_data = user_data;
+       return g_dhcp_client_start(dhcp->dhcp_client, NULL);
+}
+#endif
+
 int __connman_dhcp_start(struct connman_ipconfig *ipconfig,
                        struct connman_network *network, dhcp_cb callback,
                        gpointer user_data)