iptables: Refactoring how jumps are handled

[framework/connectivity/connman.git] / src / inet.c

diff --git a/src/inet.c b/src/inet.c
index e3adb7e..d898650 100644 (file)
--- a/src/inet.c
+++ b/src/inet.c
@@ -783,7 +783,8 @@ int connman_inet_del_ipv6_network_route(int index, const char *host,
        close(sk);
 out:
        if (err < 0)
-               connman_error("Del IPv6 host route error");
+               connman_error("Del IPv6 host route error (%s)",
+                                               strerror(errno));
 
        return err;
 }
@@ -795,7 +796,7 @@ int connman_inet_del_ipv6_host_route(int index, const char *host)
 
 int connman_inet_add_ipv6_network_route(int index, const char *host,
                                        const char *gateway,
-                                               unsigned char prefix_len)
+                                       unsigned char prefix_len)
 {
        struct in6_rtmsg rt;
        int sk, err;
@@ -833,7 +834,8 @@ int connman_inet_add_ipv6_network_route(int index, const char *host,
        close(sk);
 out:
        if (err < 0)
-               connman_error("Set IPv6 host route error");
+               connman_error("Set IPv6 host route error (%s)",
+                                               strerror(errno));
 
        return err;
 }
@@ -875,7 +877,8 @@ int connman_inet_set_ipv6_gateway_address(int index, const char *gateway)
        close(sk);
 out:
        if (err < 0)
-               connman_error("Set default IPv6 gateway error");
+               connman_error("Set default IPv6 gateway error (%s)",
+                                               strerror(errno));
 
        return err;
 }
@@ -911,7 +914,8 @@ int connman_inet_clear_ipv6_gateway_address(int index, const char *gateway)
        close(sk);
 out:
        if (err < 0)
-               connman_error("Clear default IPv6 gateway error");
+               connman_error("Clear default IPv6 gateway error (%s)",
+                                               strerror(errno));
 
        return err;
 }
@@ -1010,6 +1014,52 @@ int connman_inet_set_gateway_interface(int index)
        return err;
 }
 
+int connman_inet_set_ipv6_gateway_interface(int index)
+{
+       struct ifreq ifr;
+       struct rtentry rt;
+       struct sockaddr_in6 addr;
+       const struct in6_addr any = IN6ADDR_ANY_INIT;
+       int sk, err;
+
+       DBG("");
+
+       sk = socket(PF_INET6, 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_flags = RTF_UP;
+
+       memset(&addr, 0, sizeof(addr));
+       addr.sin6_family = AF_INET6;
+       addr.sin6_addr = 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));
+
+       rt.rt_dev = ifr.ifr_name;
+
+       err = ioctl(sk, SIOCADDRT, &rt);
+       if (err < 0)
+               connman_error("Setting default interface route failed (%s)",
+                                                       strerror(errno));
+       close(sk);
+
+       return err;
+}
+
 int connman_inet_clear_gateway_address(int index, const char *gateway)
 {
        struct ifreq ifr;
@@ -1106,6 +1156,52 @@ int connman_inet_clear_gateway_interface(int index)
        return err;
 }
 
+int connman_inet_clear_ipv6_gateway_interface(int index)
+{
+       struct ifreq ifr;
+       struct rtentry rt;
+       struct sockaddr_in6 addr;
+       const struct in6_addr any = IN6ADDR_ANY_INIT;
+       int sk, err;
+
+       DBG("");
+
+       sk = socket(PF_INET6, 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_flags = RTF_UP;
+
+       memset(&addr, 0, sizeof(addr));
+       addr.sin6_family = AF_INET6;
+       addr.sin6_addr = 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));
+
+       rt.rt_dev = ifr.ifr_name;
+
+       err = ioctl(sk, SIOCDELRT, &rt);
+       if (err < 0)
+               connman_error("Removing default interface route failed (%s)",
+                                                       strerror(errno));
+       close(sk);
+
+       return err;
+}
+
 connman_bool_t connman_inet_compare_subnet(int index, const char *host)
 {
        struct ifreq ifr;