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Diffstat (limited to 'src/inet.c')
-rwxr-xr-xsrc/inet.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/inet.c b/src/inet.c
index 972fdff5..fcffab8c 100755
--- a/src/inet.c
+++ b/src/inet.c
@@ -1340,6 +1340,37 @@ static int icmpv6_recv(int fd, gpointer user_data)
return -errno;
}
+#if defined TIZEN_EXT
+ /* Set Received Source Address from router as IPv6 Gateway Address */
+ char src_addr[INET6_ADDRSTRLEN];
+ if(inet_ntop(AF_INET6, &(saddr.sin6_addr), src_addr, INET6_ADDRSTRLEN)
+ == NULL) {
+ xs_cleanup(data);
+ return -errno;
+ }
+ DBG("Received Source Address %s from router", src_addr);
+
+ /* icmpv6_recv() function can be called in two scenarios :
+ * 1. When __connman_inet_ipv6_send_rs() is called from check_dhcpv6()
+ * 2. When __connman_inet_ipv6_send_rs() is called from
+ * __connman_6to4_probe()
+ * In the second case it is not required to set DHCPv6 Gateway Address
+ * as DHCPv6 was not started and network structure was not passed as
+ * user_data. If it is tried to add Source Address as Gateway Address
+ * then it will lead to crash because of user_data being ip_address
+ * instead of network structure. So Adding Gateway Address in case 1st
+ * case only.
+ */
+ char *address = data->user_data;
+ int err = 0;
+ unsigned char buffer[sizeof(struct in6_addr)] = {0, };
+ /* Checking if user_data is an ip_address */
+ err = inet_pton(AF_INET, address, buffer);
+ /* Setting Received Source Address from
+ * router as Gateway Address */
+ if(err <= 0)
+ __connman_network_set_auto_ipv6_gateway(src_addr, data->user_data);
+#endif
hdr = (struct nd_router_advert *)buf;
DBG("code %d len %zd hdr %zd", hdr->nd_ra_code, len,
sizeof(struct nd_router_advert));