-run iptables -A FORWARD -g bad-destination-address \
- -d 255.255.255.255
-run iptables -A FORWARD -g bad-destination-address \
- -m addrtype --dst-type BROADCAST
-run iptables -A FORWARD -g bad-destination-address \
- -d 224.0.0.0/24
-for x in 0 1 2 3 4 5 6 7 8 9 a b c d e f; do
- run ip6tables -A FORWARD -g bad-destination-address \
- -d fe${x}2::/16
-done
+case $forward in
+ 1)
+ run iptables -A FORWARD -g bad-destination-address \
+ -d 255.255.255.255
+ run iptables -A FORWARD -g bad-destination-address \
+ -m addrtype --dst-type BROADCAST
+ run iptables -A FORWARD -g bad-destination-address \
+ -d 224.0.0.0/24
+ for x in 0 1 2 3 4 5 6 7 8 9 a b c d e f; do
+ run ip6tables -A FORWARD -g bad-destination-address \
+ -d fe${x}2::/16
+ done
+ ;;
+esac