From 732c32a09e14f3ee7b1bc0beb94846522531a898 Mon Sep 17 00:00:00 2001
From: fyodor <fyodor@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 12 May 2008 03:04:01 +0000
Subject: [PATCH] Quite if user tries ICMP echo/netmask/timestamp request ping
 with IPv6, sine we don't yet support it.  Patch from Jah.

---
 NmapOps.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/NmapOps.cc b/NmapOps.cc
index 6073962c5..f3214c7cf 100644
--- a/NmapOps.cc
+++ b/NmapOps.cc
@@ -376,6 +376,10 @@ void NmapOps::ValidateOptions() {
    fatal("Ping scan is not valid with any other scan types (the other ones all include a ping scan");
  }
 
+ if (af() == AF_INET6 && (PINGTYPE_ICMP_PING || PINGTYPE_ICMP_MASK || PINGTYPE_ICMP_TS)) {
+   fatal("ICMP Echo, Timestamp and Address Mask pings are only valid for IPv4.");
+ }
+
  if (sendpref == PACKET_SEND_NOPREF) {
 #ifdef WIN32
    sendpref = PACKET_SEND_ETH_STRONG;