#! /bin/sh /usr/share/dpatch/dpatch-run
## 30_respect-prohibition.dpatch by Graeme Hewson <ghewson@wormhole.me.uk>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: This patch adds support for administratively prohibited destinations

@DPATCH@
diff -urNad traceroute-nanog-6.3.10~/traceroute.c traceroute-nanog-6.3.10/traceroute.c
--- traceroute-nanog-6.3.10~/traceroute.c	2003-12-06 04:05:00.000000000 +0900
+++ traceroute-nanog-6.3.10/traceroute.c	2007-05-22 22:26:45.135691169 +0900
@@ -126,7 +126,8 @@
  * probes.
  *
  * Other possible annotations after the time are !H, !N, !P (got a host,
- * network or protocol unreachable, respectively), !S or !F (source
+ * network or protocol unreachable, respectively), !A, !C (access to the
+ * network or host, respectively, is prohibited), !S or !F (source
  * route failed or fragmentation needed -- neither of these should
  * ever occur and the associated gateway is busted if you see one).  If
  * almost all the probes result in some kind of unreachable, traceroute
@@ -1703,6 +1704,14 @@
                                 ++unreachable;
                                 Fprintf(stdout," !S");
                                 break;
+                        case ICMP_UNREACH_NET_PROHIB:
+                                ++unreachable;
+                                Fprintf(stdout," !A");
+                                break;
+                        case ICMP_UNREACH_HOST_PROHIB:
+                                ++unreachable;
+                                Fprintf(stdout," !C");
+                                break;
                     } /* end switch */
 }