Recognize "{net,host} access prohibited" icmp reply.

2 files changed, 11 insertions, 0 deletions

diff --git a/usr.sbin/traceroute/traceroute.8 b/usr.sbin/traceroute/traceroute.8
index 8dca3c07539..85b16fc0acc 100644
--- a/usr.sbin/traceroute/traceroute.8
+++ b/usr.sbin/traceroute/traceroute.8
@@ -321,6 +321,9 @@ Other possible annotations after the time are
 .Sy !N ,
 .Sy !P
 (got a host, network or protocol unreachable, respectively),
+.Sy !A ,
+.Sy !C
+(access to the network or host, respectively, is prohibited),
 .Sy !S
 or
 .Sy !F
diff --git a/usr.sbin/traceroute/traceroute.c b/usr.sbin/traceroute/traceroute.c
index 11062e5a8be..1d1d0be4268 100644
--- a/usr.sbin/traceroute/traceroute.c
+++ b/usr.sbin/traceroute/traceroute.c
@@ -528,6 +528,14 @@ main(argc, argv)
 						++unreachable;
 						Printf(" !S");
 						break;
+					case ICMP_UNREACH_NET_PROHIB:
+						++unreachable;
+						Printf(" !A");
+						break;
+					case ICMP_UNREACH_HOST_PROHIB:
+						++unreachable;
+						Printf(" !C");
+						break;
 					}
 					break;
 				}