--- embedaddon/quagga/lib/vty.c	2012/02/21 17:26:12	1.1.1.1
+++ embedaddon/quagga/lib/vty.c	2012/10/09 09:22:28	1.1.1.2
@@ -699,6 +699,7 @@ vty_end_config (struct vty *vty)
     case ZEBRA_NODE:
     case RIP_NODE:
     case RIPNG_NODE:
+    case BABEL_NODE:
     case BGP_NODE:
     case BGP_VPNV4_NODE:
     case BGP_IPV4_NODE:
@@ -1107,6 +1108,7 @@ vty_stop_input (struct vty *vty)
     case ZEBRA_NODE:
     case RIP_NODE:
     case RIPNG_NODE:
+    case BABEL_NODE:
     case BGP_NODE:
     case RMAP_NODE:
     case OSPF_NODE:
@@ -1685,7 +1687,6 @@ static int
 vty_accept (struct thread *thread)
 {
   int vty_sock;
-  struct vty *vty;
   union sockunion su;
   int ret;
   unsigned int on;
@@ -1770,7 +1771,7 @@ vty_accept (struct thread *thread)
   if (bufp)
     XFREE (MTYPE_TMP, bufp);
 
-  vty = vty_create (vty_sock, &su);
+  vty_create (vty_sock, &su);
 
   return 0;
 }
@@ -1816,6 +1817,7 @@ vty_serv_sock_addrinfo (const char *hostname, unsigned
       if (sock < 0)
 	continue;
 
+      sockopt_v6only (ainfo->ai_family, sock);
       sockopt_reuseaddr (sock);
       sockopt_reuseport (sock);
 
@@ -1839,7 +1841,7 @@ vty_serv_sock_addrinfo (const char *hostname, unsigned
 
   freeaddrinfo (ainfo_save);
 }
-#endif /* HAVE_IPV6 && ! NRL */
+#else /* HAVE_IPV6 && ! NRL */
 
 /* Make vty server socket. */
 static void
@@ -1905,6 +1907,7 @@ vty_serv_sock_family (const char* addr, unsigned short
   /* Add vty server event. */
   vty_event (VTY_SERV, accept_sock, NULL);
 }
+#endif /* HAVE_IPV6 && ! NRL */
 
 #ifdef VTYSH
 /* For sockaddr_un. */