Route (reject|blackhole) support from 6Wind patch.

1 files changed, 345 insertions, 57 deletions

diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index f6e7f51d..f7037f68 100644
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -89,7 +89,7 @@ route_type_char (u_char type)
 int
 zebra_static_ipv4 (struct vty *vty, int add_cmd,
 		   char *dest_str, char *mask_str, char *gate_str,
-		   char *distance_str)
+		   char *flag_str, char *distance_str)
 {
   int ret;
   u_char distance;
@@ -97,6 +97,7 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,
   struct in_addr gate;
   struct in_addr mask;
   char *ifname;
+  u_char flag = 0;
   
   ret = str2prefix (dest_str, &p);
   if (ret <= 0)
@@ -120,22 +121,29 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,
   /* Apply mask for given prefix. */
   apply_mask (&p);
 
+  /* Route flags */
+  if (flag_str) {
+    switch(flag_str[0]) {
+      case 'r':
+      case 'R': /* XXX */
+        SET_FLAG (flag, ZEBRA_FLAG_REJECT);
+        break;
+      case 'b':
+      case 'B': /* XXX */
+        SET_FLAG (flag, ZEBRA_FLAG_BLACKHOLE);
+        break;
+      default:
+        vty_out (vty, "%% Malformed flag %s %s", flag_str, VTY_NEWLINE);
+           break;
+    }
+  }
+
   /* Administrative distance. */
   if (distance_str)
     distance = atoi (distance_str);
   else
     distance = ZEBRA_STATIC_DISTANCE_DEFAULT;
 
-  /* Null0 static route.  */
-  if (strncasecmp (gate_str, "Null0", strlen (gate_str)) == 0)
-    {
-      if (add_cmd)
-	static_add_ipv4 (&p, NULL, NULL, distance, 0);
-      else
-	static_delete_ipv4 (&p, NULL, NULL, distance, 0);
-      return CMD_SUCCESS;
-    }
-
   /* When gateway is A.B.C.D format, gate is treated as nexthop
      address other case gate is treated as interface name. */
   ret = inet_aton (gate_str, &gate);
@@ -145,7 +153,7 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,
     ifname = gate_str;
 
   if (add_cmd)
-    static_add_ipv4 (&p, ifname ? NULL : &gate, ifname, distance, 0);
+    static_add_ipv4 (&p, ifname ? NULL : &gate, ifname, flag, distance, 0);
   else
     static_delete_ipv4 (&p, ifname ? NULL : &gate, ifname, distance, 0);
 
@@ -155,109 +163,218 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,
 /* Static route configuration.  */
 DEFUN (ip_route, 
        ip_route_cmd,
-       "ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0)",
+       "ip route A.B.C.D/M (A.B.C.D|INTERFACE)",
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix (e.g. 10.0.0.0/8)\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n")
+{
+  return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], NULL, NULL);
+}
+
+DEFUN (ip_route_flags,
+       ip_route_flags_cmd,
+       "ip route A.B.C.D/M (A.B.C.D|INTERFACE) (reject|blackhole)",
        IP_STR
        "Establish static routes\n"
        "IP destination prefix (e.g. 10.0.0.0/8)\n"
        "IP gateway address\n"
        "IP gateway interface name\n"
-       "Null interface\n")
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
 {
-  return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], NULL);
+  return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], argv[2], NULL);
 }
 
 /* Mask as A.B.C.D format.  */
 DEFUN (ip_route_mask,
        ip_route_mask_cmd,
-       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0)",
+       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE)",
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix\n"
+       "IP destination prefix mask\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n")
+{
+  return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], NULL, NULL);
+}
+
+DEFUN (ip_route_mask_flags,
+       ip_route_mask_flags_cmd,
+       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) (reject|blackhole)",
        IP_STR
        "Establish static routes\n"
        "IP destination prefix\n"
        "IP destination prefix mask\n"
        "IP gateway address\n"
        "IP gateway interface name\n"
-       "Null interface\n")
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
 {
-  return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], NULL);
+  return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], argv[3], NULL);
 }
 
 /* Distance option value.  */
 DEFUN (ip_route_distance,
        ip_route_distance_cmd,
-       "ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0) <1-255>",
+       "ip route A.B.C.D/M (A.B.C.D|INTERFACE) <1-255>",
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix (e.g. 10.0.0.0/8)\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n"
+       "Distance value for this route\n")
+{
+  return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], NULL, argv[2]);
+}
+
+DEFUN (ip_route_flags_distance,
+       ip_route_flags_distance_cmd,
+       "ip route A.B.C.D/M (A.B.C.D|INTERFACE) (reject|blackhole) <1-255>",
        IP_STR
        "Establish static routes\n"
        "IP destination prefix (e.g. 10.0.0.0/8)\n"
        "IP gateway address\n"
        "IP gateway interface name\n"
-       "Null interface\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
        "Distance value for this route\n")
 {
-  return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], argv[2]);
+  return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], argv[2], argv[3]);
 }
 
 DEFUN (ip_route_mask_distance,
        ip_route_mask_distance_cmd,
-       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0) <1-255>",
+       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) <1-255>",
        IP_STR
        "Establish static routes\n"
        "IP destination prefix\n"
        "IP destination prefix mask\n"
        "IP gateway address\n"
        "IP gateway interface name\n"
-       "Null interface\n"
        "Distance value for this route\n")
 {
-  return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], argv[3]);
+  return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], NULL, argv[3]);
+}
+
+DEFUN (ip_route_mask_flags_distance,
+       ip_route_mask_flags_distance_cmd,
+       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) (reject|blackhole) <1-255>",
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix\n"
+       "IP destination prefix mask\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n"
+       "Distance value for this route\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+{
+  return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], argv[3], argv[4]);
 }
 
 DEFUN (no_ip_route, 
        no_ip_route_cmd,
-       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0)",
+       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE)",
        NO_STR
        IP_STR
        "Establish static routes\n"
        "IP destination prefix (e.g. 10.0.0.0/8)\n"
        "IP gateway address\n"
-       "IP gateway interface name\n"
-       "Null interface\n")
+       "IP gateway interface name\n")
 {
-  return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], NULL);
+  return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], NULL, NULL);
 }
 
+ALIAS (no_ip_route,
+       no_ip_route_flags_cmd,
+       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE) (reject|blackhole)",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix (e.g. 10.0.0.0/8)\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+
 DEFUN (no_ip_route_mask,
        no_ip_route_mask_cmd,
-       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0)",
+       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE)",
        NO_STR
        IP_STR
        "Establish static routes\n"
        "IP destination prefix\n"
        "IP destination prefix mask\n"
        "IP gateway address\n"
-       "IP gateway interface name\n"
-       "Null interface\n")
+       "IP gateway interface name\n")
 {
-  return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], NULL);
+  return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], NULL, NULL);
 }
 
+ALIAS (no_ip_route_mask,
+       no_ip_route_mask_flags_cmd,
+       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) (reject|blackhole)",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix\n"
+       "IP destination prefix mask\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+
 DEFUN (no_ip_route_distance,
        no_ip_route_distance_cmd,
-       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0) <1-255>",
+       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE) <1-255>",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix (e.g. 10.0.0.0/8)\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n"
+       "Distance value for this route\n")
+{
+  return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], NULL, argv[2]);
+}
+
+DEFUN (no_ip_route_flags_distance,
+       no_ip_route_flags_distance_cmd,
+       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE) (reject|blackhole) <1-255>",
        NO_STR
        IP_STR
        "Establish static routes\n"
        "IP destination prefix (e.g. 10.0.0.0/8)\n"
        "IP gateway address\n"
        "IP gateway interface name\n"
-       "Null interface\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
        "Distance value for this route\n")
 {
-  return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], argv[2]);
+  return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], argv[2], argv[3]);
 }
 
 DEFUN (no_ip_route_mask_distance,
        no_ip_route_mask_distance_cmd,
-       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0) <1-255>",
+       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) <1-255>",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IP destination prefix\n"
+       "IP destination prefix mask\n"
+       "IP gateway address\n"
+       "IP gateway interface name\n"
+       "Distance value for this route\n")
+{
+  return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], NULL, argv[3]);
+}
+
+DEFUN (no_ip_route_mask_flags_distance,
+       no_ip_route_mask_flags_distance_cmd,
+       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) (reject|blackhole) <1-255>",
        NO_STR
        IP_STR
        "Establish static routes\n"
@@ -265,10 +382,11 @@ DEFUN (no_ip_route_mask_distance,
        "IP destination prefix mask\n"
        "IP gateway address\n"
        "IP gateway interface name\n"
-       "Null interface\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
        "Distance value for this route\n")
 {
-  return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], argv[3]);
+  return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], argv[3], argv[4]);
 }
 
 /* New RIB.  Detailed information for IPv4 route. */
@@ -289,6 +407,10 @@ vty_show_ip_route_detail (struct vty *vty, struct route_node *rn)
 	vty_out (vty, ", best");
       if (rib->refcnt)
 	vty_out (vty, ", refcnt %ld", rib->refcnt);
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_BLACKHOLE))
+       vty_out (vty, ", blackhole");
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_REJECT))
+       vty_out (vty, ", reject");
       vty_out (vty, "%s", VTY_NEWLINE);
 
 #define ONE_DAY_SECOND 60*60*24
@@ -339,9 +461,6 @@ vty_show_ip_route_detail (struct vty *vty, struct route_node *rn)
 	    case NEXTHOP_TYPE_IFNAME:
 	      vty_out (vty, " directly connected, %s", nexthop->ifname);
 	      break;
-	    case NEXTHOP_TYPE_BLACKHOLE:
-	      vty_out (vty, " directly connected, via Null0");
-	      break;
 	    default:
 	      break;
 	    }
@@ -422,8 +541,6 @@ vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)
 	case NEXTHOP_TYPE_IFNAME:
 	  vty_out (vty, " is directly connected, %s", nexthop->ifname);
 	  break;
-	case NEXTHOP_TYPE_BLACKHOLE:
-	  vty_out (vty, " is directly connected, Null0");
 	default:
 	  break;
 	}
@@ -450,6 +567,11 @@ vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)
 	    }
 	}
 
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_BLACKHOLE))
+               vty_out (vty, ", bh");
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_REJECT))
+               vty_out (vty, ", rej");
+
       if (rib->type == ZEBRA_ROUTE_RIP
 	  || rib->type == ZEBRA_ROUTE_OSPF
 	  || rib->type == ZEBRA_ROUTE_BGP)
@@ -808,11 +930,14 @@ static_config_ipv4 (struct vty *vty)
 	  case STATIC_IPV4_IFNAME:
 	    vty_out (vty, " %s", si->gate.ifname);
 	    break;
-	  case STATIC_IPV4_BLACKHOLE:
-	    vty_out (vty, " Null0");
-	    break;
 	  }
 
+       if (CHECK_FLAG(si->flags, ZEBRA_FLAG_REJECT))
+         vty_out (vty, " %s", "reject");
+
+       if (CHECK_FLAG(si->flags, ZEBRA_FLAG_BLACKHOLE))
+         vty_out (vty, " %s", "blackhole");
+
 	if (si->distance != ZEBRA_STATIC_DISTANCE_DEFAULT)
 	  vty_out (vty, " %d", si->distance);
 	vty_out (vty, "%s", VTY_NEWLINE);
@@ -826,7 +951,7 @@ static_config_ipv4 (struct vty *vty)
 /* General fucntion for IPv6 static route. */
 int
 static_ipv6_func (struct vty *vty, int add_cmd, char *dest_str,
-		  char *gate_str, char *ifname, char *distance_str)
+		  char *gate_str, char *ifname, char *flag_str, char *distance_str)
 {
   int ret;
   u_char distance;
@@ -835,6 +960,7 @@ static_ipv6_func (struct vty *vty, int add_cmd, char *dest_str,
   struct in6_addr gate_addr;
   u_char type = 0;
   int table = 0;
+  u_char flag = 0;
   
   ret = str2prefix (dest_str, &p);
   if (ret <= 0)
@@ -846,6 +972,23 @@ static_ipv6_func (struct vty *vty, int add_cmd, char *dest_str,
   /* Apply mask for given prefix. */
   apply_mask (&p);
 
+  /* Route flags */
+  if (flag_str) {
+    switch(flag_str[0]) {
+      case 'r':
+      case 'R': /* XXX */
+        SET_FLAG (flag, ZEBRA_FLAG_REJECT);
+        break;
+      case 'b':
+      case 'B': /* XXX */
+        SET_FLAG (flag, ZEBRA_FLAG_BLACKHOLE);
+        break;
+      default:
+        vty_out (vty, "%% Malformed flag %s %s", flag_str, VTY_NEWLINE);
+           break;
+    }
+  }
+
   /* Administrative distance. */
   if (distance_str)
     distance = atoi (distance_str);
@@ -883,7 +1026,7 @@ static_ipv6_func (struct vty *vty, int add_cmd, char *dest_str,
     }
 
   if (add_cmd)
-    static_add_ipv6 (&p, type, gate, ifname, distance, table);
+    static_add_ipv6 (&p, type, gate, ifname, flag, distance, table);
   else
     static_delete_ipv6 (&p, type, gate, ifname, distance, table);
 
@@ -899,7 +1042,21 @@ DEFUN (ipv6_route,
        "IPv6 gateway address\n"
        "IPv6 gateway interface name\n")
 {
-  return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, NULL);
+  return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, NULL, NULL);
+}
+
+DEFUN (ipv6_route_flags,
+       ipv6_route_flags_cmd,
+       "ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) (reject|blackhole)",
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+{
+  return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, argv[2], NULL);
 }
 
 DEFUN (ipv6_route_ifname,
@@ -911,7 +1068,21 @@ DEFUN (ipv6_route_ifname,
        "IPv6 gateway address\n"
        "IPv6 gateway interface name\n")
 {
-  return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], NULL);
+  return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], NULL, NULL);
+}
+
+DEFUN (ipv6_route_ifname_flags,
+       ipv6_route_ifname_flags_cmd,
+       "ipv6 route X:X::X:X/M X:X::X:X INTERFACE (reject|blackhole)",
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+{
+  return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], argv[3], NULL);
 }
 
 DEFUN (ipv6_route_pref,
@@ -924,7 +1095,22 @@ DEFUN (ipv6_route_pref,
        "IPv6 gateway interface name\n"
        "Distance value for this prefix\n")
 {
-  return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, argv[2]);
+  return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, NULL, argv[2]);
+}
+
+DEFUN (ipv6_route_flags_pref,
+       ipv6_route_flags_pref_cmd,
+       "ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) (reject|blackhole) <1-255>",
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
+       "Distance value for this prefix\n")
+{
+  return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, argv[2], argv[3]);
 }
 
 DEFUN (ipv6_route_ifname_pref,
@@ -937,7 +1123,22 @@ DEFUN (ipv6_route_ifname_pref,
        "IPv6 gateway interface name\n"
        "Distance value for this prefix\n")
 {
-  return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], argv[3]);
+  return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], NULL, argv[3]);
+}
+
+DEFUN (ipv6_route_ifname_flags_pref,
+       ipv6_route_ifname_flags_pref_cmd,
+       "ipv6 route X:X::X:X/M X:X::X:X INTERFACE (reject|blackhole) <1-255>",
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
+       "Distance value for this prefix\n")
+{
+  return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], argv[3], argv[4]);
 }
 
 DEFUN (no_ipv6_route,
@@ -950,9 +1151,21 @@ DEFUN (no_ipv6_route,
        "IPv6 gateway address\n"
        "IPv6 gateway interface name\n")
 {
-  return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, NULL);
+  return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, NULL, NULL);
 }
 
+ALIAS (no_ipv6_route,
+       no_ipv6_route_flags_cmd,
+       "no ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) (reject|blackhole)",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+
 DEFUN (no_ipv6_route_ifname,
        no_ipv6_route_ifname_cmd,
        "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE",
@@ -963,9 +1176,21 @@ DEFUN (no_ipv6_route_ifname,
        "IPv6 gateway address\n"
        "IPv6 gateway interface name\n")
 {
-  return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], NULL);
+  return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], NULL, NULL);
 }
 
+ALIAS (no_ipv6_route_ifname,
+       no_ipv6_route_ifname_flags_cmd,
+       "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE (reject|blackhole)",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n")
+
 DEFUN (no_ipv6_route_pref,
        no_ipv6_route_pref_cmd,
        "no ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) <1-255>",
@@ -977,7 +1202,24 @@ DEFUN (no_ipv6_route_pref,
        "IPv6 gateway interface name\n"
        "Distance value for this prefix\n")
 {
-  return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, argv[2]);
+  return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, NULL, argv[2]);
+}
+
+DEFUN (no_ipv6_route_flags_pref,
+       no_ipv6_route_flags_pref_cmd,
+       "no ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) (reject|blackhole) <1-255>",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
+       "Distance value for this prefix\n")
+{
+  /* We do not care about argv[2] */
+  return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, argv[2], argv[3]);
 }
 
 DEFUN (no_ipv6_route_ifname_pref,
@@ -991,7 +1233,23 @@ DEFUN (no_ipv6_route_ifname_pref,
        "IPv6 gateway interface name\n"
        "Distance value for this prefix\n")
 {
-  return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], argv[3]);
+  return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], NULL, argv[3]);
+}
+
+DEFUN (no_ipv6_route_ifname_flags_pref,
+       no_ipv6_route_ifname_flags_pref_cmd,
+       "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE (reject|blackhole) <1-255>",
+       NO_STR
+       IP_STR
+       "Establish static routes\n"
+       "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+       "IPv6 gateway address\n"
+       "IPv6 gateway interface name\n"
+       "Emit an ICMP unreachable when matched\n"
+       "Silently discard pkts when matched\n"
+       "Distance value for this prefix\n")
+{
+  return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], argv[3], argv[4]);
 }
 
 /* New RIB.  Detailed information for IPv4 route. */
@@ -1014,6 +1272,10 @@ vty_show_ipv6_route_detail (struct vty *vty, struct route_node *rn)
 	vty_out (vty, ", best");
       if (rib->refcnt)
 	vty_out (vty, ", refcnt %ld", rib->refcnt);
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_BLACKHOLE))
+       vty_out (vty, ", blackhole");
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_REJECT))
+       vty_out (vty, ", reject");
       vty_out (vty, "%s", VTY_NEWLINE);
 
 #define ONE_DAY_SECOND 60*60*24
@@ -1191,6 +1453,11 @@ vty_show_ipv6_route (struct vty *vty, struct route_node *rn,
 	    }
 	}
 
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_BLACKHOLE))
+       vty_out (vty, ", bh");
+      if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_REJECT))
+       vty_out (vty, ", rej");
+      
       if (rib->type == ZEBRA_ROUTE_RIPNG
 	  || rib->type == ZEBRA_ROUTE_OSPF6
 	  || rib->type == ZEBRA_ROUTE_BGP)
@@ -1465,6 +1732,12 @@ static_config_ipv6 (struct vty *vty)
 	    break;
 	  }
 
+       if (CHECK_FLAG(si->flags, ZEBRA_FLAG_REJECT))
+               vty_out (vty, " %s", "reject");
+
+       if (CHECK_FLAG(si->flags, ZEBRA_FLAG_BLACKHOLE))
+               vty_out (vty, " %s", "blackhole");
+
 	if (si->distance != ZEBRA_STATIC_DISTANCE_DEFAULT)
 	  vty_out (vty, " %d", si->distance);
 	vty_out (vty, "%s", VTY_NEWLINE);
@@ -1499,13 +1772,20 @@ zebra_vty_route_init ()
   install_node (&ip_node, zebra_ip_config);
 
   install_element (CONFIG_NODE, &ip_route_cmd);
+  install_element (CONFIG_NODE, &ip_route_flags_cmd);
   install_element (CONFIG_NODE, &ip_route_mask_cmd);
+  install_element (CONFIG_NODE, &ip_route_mask_flags_cmd);
   install_element (CONFIG_NODE, &no_ip_route_cmd);
+  install_element (CONFIG_NODE, &no_ip_route_flags_cmd);
   install_element (CONFIG_NODE, &no_ip_route_mask_cmd);
+  install_element (CONFIG_NODE, &no_ip_route_mask_flags_cmd);
   install_element (CONFIG_NODE, &ip_route_distance_cmd);
+  install_element (CONFIG_NODE, &ip_route_flags_distance_cmd);
   install_element (CONFIG_NODE, &ip_route_mask_distance_cmd);
+  install_element (CONFIG_NODE, &ip_route_mask_flags_distance_cmd);
   install_element (CONFIG_NODE, &no_ip_route_distance_cmd);
-  install_element (CONFIG_NODE, &no_ip_route_mask_distance_cmd);
+  install_element (CONFIG_NODE, &no_ip_route_flags_distance_cmd);
+  install_element (CONFIG_NODE, &no_ip_route_mask_flags_distance_cmd);
 
   install_element (VIEW_NODE, &show_ip_route_cmd);
   install_element (VIEW_NODE, &show_ip_route_addr_cmd);
@@ -1527,13 +1807,21 @@ zebra_vty_route_init ()
 
 #ifdef HAVE_IPV6
   install_element (CONFIG_NODE, &ipv6_route_cmd);
+  install_element (CONFIG_NODE, &ipv6_route_flags_cmd);
   install_element (CONFIG_NODE, &ipv6_route_ifname_cmd);
+  install_element (CONFIG_NODE, &ipv6_route_ifname_flags_cmd);
   install_element (CONFIG_NODE, &no_ipv6_route_cmd);
+  install_element (CONFIG_NODE, &no_ipv6_route_flags_cmd);
   install_element (CONFIG_NODE, &no_ipv6_route_ifname_cmd);
+  install_element (CONFIG_NODE, &no_ipv6_route_ifname_flags_cmd);
   install_element (CONFIG_NODE, &ipv6_route_pref_cmd);
+  install_element (CONFIG_NODE, &ipv6_route_flags_pref_cmd);
   install_element (CONFIG_NODE, &ipv6_route_ifname_pref_cmd);
+  install_element (CONFIG_NODE, &ipv6_route_ifname_flags_pref_cmd);
   install_element (CONFIG_NODE, &no_ipv6_route_pref_cmd);
+  install_element (CONFIG_NODE, &no_ipv6_route_flags_pref_cmd);
   install_element (CONFIG_NODE, &no_ipv6_route_ifname_pref_cmd);
+  install_element (CONFIG_NODE, &no_ipv6_route_ifname_flags_pref_cmd);
   install_element (VIEW_NODE, &show_ipv6_route_cmd);
   install_element (VIEW_NODE, &show_ipv6_route_protocol_cmd);
   install_element (VIEW_NODE, &show_ipv6_route_addr_cmd);