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Firewall-SOSDG
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Code to avoid dupe rules

master
bbruns 2010-11-12 01:05:39 +00:00
parent e4d5a16244
commit a970778ae1
1 changed files with 10 additions and 4 deletions
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6
bin/firewall-sosdg
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@ -543,8 +543,11 @@ if [ $NAT ]; then
$IPTABLES -A INPUT -p icmp --icmp-type fragmentation-needed -i ${NAT_RULE[1]} -j ACCEPT
INIF_EXISTS="${INIF_EXISTS} $i"
fi
if [[ ! "$OUTIF_EXISTS" =~ "${NAT_RULE[3]}" ]]; then
$IPTABLES -A OUTPUT -p icmp --icmp-type time-exceeded -o ${NAT_RULE[3]} -j ACCEPT
$IPTABLES -A OUTPUT -p icmp --icmp-type fragmentation-needed -o ${NAT_RULE[3]} -j ACCEPT
OUTIF_EXISTS="${OUTIF_EXISTS} $i"
fi
$IPTABLES -A FORWARD -p icmp --icmp-type time-exceeded -i ${NAT_RULE[1]} -o ${NAT_RULE[3]} -j ACCEPT
$IPTABLES -A FORWARD -p icmp --icmp-type fragmentation-needed -i ${NAT_RULE[1]} -o ${NAT_RULE[3]} -j ACCEPT
;;
@ -556,8 +559,11 @@ if [ $NAT ]; then
$IPTABLES -A INPUT -p icmp --icmp-type fragmentation-needed -i ${NAT_RULE[1]} -j ACCEPT
INIF_EXISTS="${INIF_EXISTS} $i"
fi
if [[ ! "$OUTIF_EXISTS" =~ "${NAT_RULE[3]}" ]]; then
$IPTABLES -A OUTPUT -p icmp --icmp-type time-exceeded -o ${NAT_RULE[3]} -j ACCEPT
$IPTABLES -A OUTPUT -p icmp --icmp-type fragmentation-needed -o ${NAT_RULE[3]} -j ACCEPT
OUTIF_EXISTS="${OUTIF_EXISTS} $i"
fi
$IPTABLES -A FORWARD -p icmp --icmp-type time-exceeded -i ${NAT_RULE[1]} -o ${NAT_RULE[3]} -j ACCEPT
$IPTABLES -A FORWARD -p icmp --icmp-type fragmentation-needed -i ${NAT_RULE[1]} -o ${NAT_RULE[3]} -j ACCEPT
;;