#!/bin/bash if [ ! -f /etc/icpc/.isserver ]; then if [ -x /etc/icpc/bocaserver.sh ]; then . /etc/icpc/bocaserver.sh fi /sbin/iptables -F INPUT /sbin/iptables -A INPUT -i lo -j ACCEPT /sbin/iptables -A INPUT -s 143.107.255.15 -j ACCEPT # just to make things easier, let's allow communication to/from BOCA servers /sbin/iptables -A INPUT -s 45.33.30.235 -j ACCEPT /sbin/iptables -A INPUT -s 50.116.19.221 -j ACCEPT if [ "$BOCASERVER" != "" ]; then /sbin/iptables -A INPUT -s $BOCASERVER -j ACCEPT fi if [ "$BOCASERVERS" != "" ]; then for i in `echo $BOCASERVERS | tr ';' ' '`; do /sbin/iptables -A INPUT -s $i -j ACCEPT done fi /sbin/iptables -A INPUT -m udp -p udp -s 0/0 --sport 67:68 --dport 67:68 -j ACCEPT /sbin/iptables -A INPUT -m udp -p udp -s 0/0 --sport 53 --dport 53 -j ACCEPT /sbin/iptables -A INPUT -m tcp -p tcp -s 0/0 --sport 53 --dport 53 -j ACCEPT /sbin/iptables -A INPUT -j REJECT else if [ -x /etc/icpc/bocaserver.iptables ]; then . /etc/icpc/bocaserver.iptables fi fi