--- embedaddon/quagga/ospf6d/ospf6_asbr.c	2012/10/09 09:22:28	1.1.1.2
+++ embedaddon/quagga/ospf6d/ospf6_asbr.c	2016/11/02 10:09:11	1.1.1.3
@@ -58,18 +58,13 @@ ospf6_as_external_lsa_originate (struct ospf6_route *r
 {
   char buffer[OSPF6_MAX_LSASIZE];
   struct ospf6_lsa_header *lsa_header;
-  struct ospf6_lsa *old, *lsa;
+  struct ospf6_lsa *lsa;
   struct ospf6_external_info *info = route->route_option;
 
   struct ospf6_as_external_lsa *as_external_lsa;
   char buf[64];
   caddr_t p;
 
-  /* find previous LSA */
-  old = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_AS_EXTERNAL),
-                           route->path.origin.id, ospf6->router_id,
-                           ospf6->lsdb);
-
   if (IS_OSPF6_DEBUG_ASBR || IS_OSPF6_DEBUG_ORIGINATE (AS_EXTERNAL))
     {
       prefix2str (&route->prefix, buf, sizeof (buf));
@@ -151,7 +146,7 @@ ospf6_as_external_lsa_originate (struct ospf6_route *r
   ospf6_lsa_originate_process (lsa, ospf6);
 }
 
-
+
 void
 ospf6_asbr_lsa_add (struct ospf6_lsa *lsa)
 {
@@ -174,13 +169,20 @@ ospf6_asbr_lsa_add (struct ospf6_lsa *lsa)
       return;
     }
 
-  if (OSPF6_ASBR_METRIC (external) == LS_INFINITY)
+  if (OSPF6_ASBR_METRIC (external) == OSPF_LS_INFINITY)
     {
       if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL))
         zlog_debug ("Ignore LSA with LSInfinity Metric");
       return;
     }
 
+  if (CHECK_FLAG(external->prefix.prefix_options, OSPF6_PREFIX_OPTION_NU))
+    {
+      if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL))
+        zlog_debug ("Ignore LSA with NU bit set Metric");
+      return;
+    }
+
   ospf6_linkstate_prefix (lsa->header->adv_router, htonl (0), &asbr_id);
   asbr_entry = ospf6_route_lookup (&asbr_id, ospf6->brouter_table);
   if (asbr_entry == NULL ||
@@ -290,6 +292,8 @@ ospf6_asbr_lsa_remove (struct ospf6_lsa *lsa)
         }
       ospf6_route_remove (route, ospf6->route_table);
     }
+  if (route != NULL)
+    ospf6_route_unlock (route);
 }
 
 void
@@ -333,7 +337,7 @@ ospf6_asbr_lsentry_remove (struct ospf6_route *asbr_en
 }
 
 
-
+
 /* redistribute function */
 
 static void
@@ -402,10 +406,12 @@ ospf6_asbr_redistribute_unset (int type)
       ospf6_asbr_redistribute_remove (info->type, route->nexthop[0].ifindex,
                                       &route->prefix);
     }
+
+  ospf6_asbr_routemap_unset (type);
 }
 
 void
-ospf6_asbr_redistribute_add (int type, int ifindex, struct prefix *prefix,
+ospf6_asbr_redistribute_add (int type, ifindex_t ifindex, struct prefix *prefix,
                              u_int nexthop_num, struct in6_addr *nexthop)
 {
   int ret;
@@ -551,7 +557,8 @@ ospf6_asbr_redistribute_add (int type, int ifindex, st
 }
 
 void
-ospf6_asbr_redistribute_remove (int type, int ifindex, struct prefix *prefix)
+ospf6_asbr_redistribute_remove (int type, ifindex_t ifindex,
+                                struct prefix *prefix)
 {
   struct ospf6_route *match;
   struct ospf6_external_info *info = NULL;
@@ -629,7 +636,6 @@ DEFUN (ospf6_redistribute,
     return CMD_WARNING;
 
   ospf6_asbr_redistribute_unset (type);
-  ospf6_asbr_routemap_unset (type);
   ospf6_asbr_redistribute_set (type);
   return CMD_SUCCESS;
 }
@@ -670,7 +676,6 @@ DEFUN (no_ospf6_redistribute,
     return CMD_WARNING;
 
   ospf6_asbr_redistribute_unset (type);
-  ospf6_asbr_routemap_unset (type);
 
   return CMD_SUCCESS;
 }
@@ -739,7 +744,7 @@ ospf6_redistribute_show_config (struct vty *vty)
 }
 
 
-
+
 /* Routemap Functions */
 static route_map_result_t
 ospf6_routemap_rule_match_address_prefixlist (void *rule,
@@ -890,7 +895,7 @@ ospf6_routemap_rule_set_metric_compile (const char *ar
   u_int32_t metric;
   char *endp;
   metric = strtoul (arg, &endp, 0);
-  if (metric > LS_INFINITY || *endp != '\0')
+  if (metric > OSPF_LS_INFINITY || *endp != '\0')
     return NULL;
   return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
 }
@@ -1159,14 +1164,46 @@ ospf6_routemap_init (void)
   install_element (RMAP_NODE, &ospf6_routemap_no_set_forwarding_cmd);
 }
 
-
+
 /* Display functions */
+static char *
+ospf6_as_external_lsa_get_prefix_str (struct ospf6_lsa *lsa, char *buf,
+				      int buflen, int pos)
+{
+  struct ospf6_as_external_lsa *external;
+  struct in6_addr in6;
+  int prefix_length = 0;
+
+  if (lsa)
+    {
+        external = (struct ospf6_as_external_lsa *)
+	  OSPF6_LSA_HEADER_END (lsa->header);
+
+	if (pos == 0)
+	  {
+	    ospf6_prefix_in6_addr (&in6, &external->prefix);
+	    prefix_length = external->prefix.prefix_length;
+	  }
+	else {
+	  in6 = *((struct in6_addr *)
+		  ((caddr_t) external + sizeof (struct ospf6_as_external_lsa) +
+		   OSPF6_PREFIX_SPACE (external->prefix.prefix_length)));
+	}
+	if (buf)
+	  {
+	    inet_ntop (AF_INET6, &in6, buf, buflen);
+	    if (prefix_length)
+	      sprintf (&buf[strlen(buf)], "/%d", prefix_length);
+	  }
+    }
+  return (buf);
+}
+
 static int
 ospf6_as_external_lsa_show (struct vty *vty, struct ospf6_lsa *lsa)
 {
   struct ospf6_as_external_lsa *external;
   char buf[64];
-  struct in6_addr in6, *forwarding;
 
   assert (lsa->header);
   external = (struct ospf6_as_external_lsa *)
@@ -1191,19 +1228,15 @@ ospf6_as_external_lsa_show (struct vty *vty, struct os
            ntohs (external->prefix.prefix_refer_lstype),
            VNL);
 
-  ospf6_prefix_in6_addr (&in6, &external->prefix);
-  inet_ntop (AF_INET6, &in6, buf, sizeof (buf));
-  vty_out (vty, "     Prefix: %s/%d%s", buf,
-           external->prefix.prefix_length, VNL);
+  vty_out (vty, "     Prefix: %s%s",
+	   ospf6_as_external_lsa_get_prefix_str (lsa, buf, sizeof(buf), 0), VNL);
 
   /* Forwarding-Address */
   if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F))
     {
-      forwarding = (struct in6_addr *)
-        ((caddr_t) external + sizeof (struct ospf6_as_external_lsa) +
-         OSPF6_PREFIX_SPACE (external->prefix.prefix_length));
-      inet_ntop (AF_INET6, forwarding, buf, sizeof (buf));
-      vty_out (vty, "     Forwarding-Address: %s%s", buf, VNL);
+      vty_out (vty, "     Forwarding-Address: %s%s",
+	       ospf6_as_external_lsa_get_prefix_str (lsa, buf, sizeof(buf), 1),
+	       VNL);
     }
 
   return 0;
@@ -1257,7 +1290,9 @@ struct ospf6_lsa_handler as_external_handler =
 {
   OSPF6_LSTYPE_AS_EXTERNAL,
   "AS-External",
-  ospf6_as_external_lsa_show
+  "ASE",
+  ospf6_as_external_lsa_show,
+  ospf6_as_external_lsa_get_prefix_str
 };
 
 void
@@ -1273,6 +1308,20 @@ ospf6_asbr_init (void)
   install_element (OSPF6_NODE, &ospf6_redistribute_cmd);
   install_element (OSPF6_NODE, &ospf6_redistribute_routemap_cmd);
   install_element (OSPF6_NODE, &no_ospf6_redistribute_cmd);
+}
+
+void
+ospf6_asbr_redistribute_reset (void)
+{
+  int type;
+
+  for (type = 0; type < ZEBRA_ROUTE_MAX; type++)
+    {
+      if (type == ZEBRA_ROUTE_OSPF6)
+        continue;
+      if (ospf6_zebra_is_redistribute (type))
+        ospf6_asbr_redistribute_unset(type);
+    }
 }
 
 void