Add INET functions for setting gateway address and gateway interface

diff --git a/include/inet.h b/include/inet.h
index d8be5b7..412cf11 100644 (file)
--- a/include/inet.h
+++ b/include/inet.h
@@ -44,7 +44,8 @@ connman_bool_t connman_inet_is_mac80211(int index);
 
 int connman_inet_set_address(int index, struct connman_ipaddress *ipaddress);
 int connman_inet_clear_address(int index);
-int connman_inet_set_gateway(int index, struct in_addr gateway);
+int connman_inet_set_gateway_interface(int index);
+int connman_inet_set_gateway_address(int index, const char *gateway);
 
 #ifdef __cplusplus
 }

diff --git a/src/inet.c b/src/inet.c
index 9fcf3d7..f7482d8 100644 (file)
--- a/src/inet.c
+++ b/src/inet.c
@@ -620,7 +620,55 @@ int connman_inet_clear_address(int index)
        return 0;
 }
 
-int connman_inet_set_gateway(int index, struct in_addr gateway)
+int connman_inet_set_gateway_interface(int index)
+{
+       struct ifreq ifr;
+       struct rtentry rt;
+       struct sockaddr_in addr;
+       int sk, err;
+
+       DBG("");
+
+       sk = socket(PF_INET, SOCK_DGRAM, 0);
+       if (sk < 0)
+               return -1;
+
+       memset(&ifr, 0, sizeof(ifr));
+       ifr.ifr_ifindex = index;
+
+       if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+               close(sk);
+               return -1;
+       }
+
+       DBG("ifname %s", ifr.ifr_name);
+
+       memset(&rt, 0, sizeof(rt));
+
+       rt.rt_dev = ifr.ifr_name;
+
+       rt.rt_flags = RTF_UP;
+
+       memset(&addr, 0, sizeof(addr));
+       addr.sin_family = AF_INET;
+       addr.sin_addr.s_addr = INADDR_ANY;
+
+       memcpy(&rt.rt_genmask, &addr, sizeof(rt.rt_genmask));
+
+       memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
+
+       memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
+
+       err = ioctl(sk, SIOCADDRT, &rt);
+       if (err < 0)
+               connman_error("Setting interface as default route failed (%s)",
+                                                       strerror(errno));
+       close(sk);
+
+       return err;
+}
+
+int connman_inet_set_gateway_address(int index, const char *gateway)
 {
        struct ifreq ifr;
        struct rtentry rt;
@@ -646,7 +694,7 @@ int connman_inet_set_gateway(int index, struct in_addr gateway)
 
        memset(&addr, 0, sizeof(addr));
        addr.sin_family = AF_INET;
-       addr.sin_addr = gateway;
+       addr.sin_addr.s_addr = inet_addr(gateway);
        memcpy(&rt.rt_dst, &addr, sizeof(rt.rt_dst));
 
        memset(&addr, 0, sizeof(addr));
@@ -676,7 +724,7 @@ int connman_inet_set_gateway(int index, struct in_addr gateway)
 
        memset(&addr, 0, sizeof(addr));
        addr.sin_family = AF_INET;
-       addr.sin_addr = gateway;
+       addr.sin_addr.s_addr = inet_addr(gateway);
        memcpy(&rt.rt_gateway, &addr, sizeof(rt.rt_gateway));
 
        memset(&addr, 0, sizeof(addr));