+static int set_route(struct connman_element *element, const char *gateway)
+{
+ struct ifreq ifr;
+ struct rtentry rt;
+ struct sockaddr_in *addr;
+ int sk, err;
+
+ DBG("element %p", element);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = element->index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ close(sk);
+ return -1;
+ }
+
+ DBG("ifname %s", ifr.ifr_name);
+
+ memset(&rt, 0, sizeof(rt));
+ rt.rt_flags = RTF_UP | RTF_GATEWAY;
+
+ addr = (struct sockaddr_in *) &rt.rt_dst;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ addr = (struct sockaddr_in *) &rt.rt_gateway;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = inet_addr(gateway);
+
+ addr = (struct sockaddr_in *) &rt.rt_genmask;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ err = ioctl(sk, SIOCADDRT, &rt);
+ if (err < 0)
+ DBG("default route failed (%s)", strerror(errno));
+
+ close(sk);
+
+ return err;
+}
+
+static int conn_probe(struct connman_element *element)
+{
+ const char *gateway = NULL;
+
+ DBG("element %p name %s", element, element->name);
+
+ if (element->parent == NULL)
+ return -ENODEV;
+
+ if (element->parent->type != CONNMAN_ELEMENT_TYPE_IPV4)
+ return -ENODEV;
+
+ connman_element_get_value(element,
+ CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
+
+ DBG("gateway %s", gateway);
+
+ if (gateway == NULL)
+ return -EINVAL;
+
+ if (g_slist_length(gateway_list) > 0) {
+ DBG("default already present");
+ return -EALREADY;
+ }
+
+ set_route(element, gateway);
+
+ connman_element_set_enabled(element, TRUE);
+
+ return 0;
+}
+
+static void conn_remove(struct connman_element *element)
+{
+ DBG("element %p name %s", element, element->name);
+}
+
+static struct connman_driver conn_driver = {
+ .name = "ipv4-connection",
+ .type = CONNMAN_ELEMENT_TYPE_CONNECTION,
+ .probe = conn_probe,
+ .remove = conn_remove,
+};
+