From e9ec3a6e686b9769d9ee9dddfa12681e0bf85f69 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 24 Sep 2009 21:59:16 +0000 Subject: [PATCH] firewall: add sanity checks to zone default rules (patch from #5459) SVN-Revision: 17713 --- package/firewall/files/uci_firewall.sh | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh index 44dd48b4e4..3c13631a3b 100755 --- a/package/firewall/files/uci_firewall.sh +++ b/package/firewall/files/uci_firewall.sh @@ -56,9 +56,9 @@ create_zone() { $IPTABLES -N zone_$1_DROP $IPTABLES -N zone_$1_REJECT $IPTABLES -N zone_$1_forward - $IPTABLES -A zone_$1_forward -j zone_$1_$5 - $IPTABLES -A zone_$1 -j zone_$1_$3 - $IPTABLES -A output -j zone_$1_$4 + [ "$5" ] && $IPTABLES -A zone_$1_forward -j zone_$1_$5 + [ "$3" ] && $IPTABLES -A zone_$1 -j zone_$1_$3 + [ "$4" ] && $IPTABLES -A output -j zone_$1_$4 $IPTABLES -N zone_$1_nat -t nat $IPTABLES -N zone_$1_prerouting -t nat $IPTABLES -t raw -N zone_$1_notrack -- 2.30.2