bootstrap/sample-rc.d/rc.firewall-old

14 lines
379 B
Bash
Executable file

#!/bin/bash
IPTABLES=/usr/sbin/iptables
# Flush the tables.
$IPTABLES -F
# Drop bootp ports.
$IPTABLES -m multiport -A INPUT -p tcp --dports 67,68 -j DROP
$IPTABLES -m multiport -A INPUT -p udp --dports 67,68 -j DROP
# Drop netbios ports.
$IPTABLES -m multiport -A INPUT -p tcp --dports 137,138,139 -j DROP
$IPTABLES -m multiport -A INPUT -p udp --dports 137,138,139 -j DROP