dhcpv6: Support stateless DHCPv6

[framework/connectivity/connman.git] / gdhcp / client.c

diff --git a/gdhcp/client.c b/gdhcp/client.c
index be8905c..32ed4aa 100644 (file)
--- a/gdhcp/client.c
+++ b/gdhcp/client.c
@@ -254,6 +254,15 @@ static void add_dhcpv6_request_options(GDHCPClient *dhcp_client,
                        (*ptr_buf) += len;
                        break;
 
+               case G_DHCPV6_ORO:
+                       break;
+
+               case G_DHCPV6_DNS_SERVERS:
+                       break;
+
+               case G_DHCPV6_SNTP_SERVERS:
+                       break;
+
                default:
                        break;
                }
@@ -1335,8 +1344,33 @@ static GList *get_dhcpv6_option_value_list(GDHCPClient *dhcp_client,
                                        unsigned char *value)
 {
        GList *list = NULL;
+       char *str;
+       int i;
 
        switch (code) {
+       case G_DHCPV6_DNS_SERVERS:      /* RFC 3646, chapter 3 */
+       case G_DHCPV6_SNTP_SERVERS:     /* RFC 4075, chapter 4 */
+               if (len % 16) {
+                       debug(dhcp_client,
+                               "%s server list length (%d) is invalid",
+                               code == G_DHCPV6_DNS_SERVERS ? "DNS" : "SNTP",
+                               len);
+                       return NULL;
+               }
+               for (i = 0; i < len; i += 16) {
+
+                       str = g_try_malloc0(INET6_ADDRSTRLEN+1);
+                       if (str == NULL)
+                               return list;
+
+                       if (inet_ntop(AF_INET6, &value[i], str,
+                                       INET6_ADDRSTRLEN) == NULL)
+                               g_free(str);
+                       else
+                               list = g_list_append(list, str);
+               }
+               break;
+
        default:
                break;
        }