forked from extern/shorewall_code
18 lines
508 B
Plaintext
18 lines
508 B
Plaintext
|
#!/bin/sh
|
||
|
|
#
|
||
|
|
# Shorewall 2.0 /etc/shorewall/DropBcast
|
||
|
|
#
|
||
|
|
# System-provided user exit for adding rules to the DropBcast chain
|
||
|
|
# created by the DropBcast action (action.DropBcast)
|
||
|
|
|
||
|
|
qt iptables -A DropBcast -m pkttype --pkt-type broadcast -j DROP
|
||
|
|
|
||
|
|
if ! qt iptables -A DropBcast -m pkttype --pkt-type multicast -j DROP; then
|
||
|
|
#
|
||
|
|
# No pkttype support -- do it the hard way
|
||
|
|
#
|
||
|
|
for address in $(find_broadcasts) 255.255.255.255 224.0.0.0/4 ; do
|
||
|
|
run_iptables -A DropBcast -d $address -j DROP
|
||
|
|
done
|
||
|
|
fi
|