From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 5 May 2013 21:01:21 +0000 (+0200)
Subject: iptables: Automatically convert icmp to icmpv6 for IPv6.
X-Git-Tag: 007~142^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e65113f1bd9bf4eee3d69fa030e36d94700c7e1;p=network.git

iptables: Automatically convert icmp to icmpv6 for IPv6.
---

diff --git a/functions.iptables b/functions.iptables
index e2e2b2ea..fe519785 100644
--- a/functions.iptables
+++ b/functions.iptables
@@ -45,6 +45,18 @@ function iptables() {
 
 				assert isoneof table ${IPTABLES_TABLES}
 				;;
+
+			# Automatically convert ICMP to ICMPv6 for IPv6
+			--protocol|-p)
+				local proto="${2}"
+
+				if [ "${protocol}" = "ipv6" -a "${proto}" = "icmp" ]; then
+					proto="icmpv6"
+				fi
+
+				list_append args "${1} ${proto}"
+				shift 2
+				;;
 			*)
 				list_append args "${1}"