From 40ad9defcc545c2925f6c37d17a64707f17f5b78 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 19 May 2010 21:35:23 +0000
Subject: firewall: - fix ip6tables rules when icmp_type option is set - add
 "family" option to zones, forwardings, redirects and rules to selectively
 apply rules to iptables and/or ip6tables

SVN-Revision: 21508
---
 package/firewall/files/lib/fw.sh | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'package/firewall/files/lib/fw.sh')

diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 1dd5227c16..553642070c 100644
--- a/package/firewall/files/lib/fw.sh
+++ b/package/firewall/files/lib/fw.sh
@@ -155,7 +155,14 @@ fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
 		fi
 	fi
 	while [ $# -gt 1 ]; do
-		echo -n  "$1"
+		case "$app:$1" in
+			ip6tables:--icmp-type) echo -n "--icmpv6-type" ;;
+			ip6tables:icmp|ip6tables:ICMP) echo -n "icmpv6" ;;
+			iptables:--icmpv6-type) echo -n "--icmp-type" ;;
+			iptables:icmpv6) echo -n "icmp" ;;
+			*:}|*:{) shift; continue ;;
+			*) echo -n "$1" ;;
+		esac
 		echo -ne "\0"
 		shift
 	done | xargs -0 ${FW_TRACE:+-t} \
@@ -180,3 +187,24 @@ fw_get_port_range() {
 	fi
 }
 
+fw_get_family_mode() {
+	local hint="$1"
+	local zone="$2"
+	local mode="$3"
+
+	local ipv4 ipv6
+	[ -n "$FW_ZONES4$FW_ZONES6" ] && {
+		list_contains FW_ZONES4 $zone && ipv4=1 || ipv4=0
+		list_contains FW_ZONES6 $zone && ipv6=1 || ipv6=0
+	} || {
+		ipv4=$(uci_get_state firewall core ${zone}_ipv4 0)
+		ipv6=$(uci_get_state firewall core ${zone}_ipv6 0)
+	}
+
+	case "$hint:$ipv4:$ipv6" in
+		*4:1:*|*:1:0) echo 4 ;;
+		*6:*:1|*:0:1) echo 6 ;;
+		*) echo $mode ;;
+	esac
+}
+
-- 
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