old-firewall/rules/01-output-snat

13 lines
744 B
Bash

#!/bin/bash
rules() {
iptables --table filter $flag FORWARD -i ${IF_WAN} -o ${IF_LAN} -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables --table nat $flag POSTROUTING -s ${NET_LAN} -o ${IF_WAN} -j SNAT --to-source ${HOST_KASHA_WAN}
# will fix the --to-source line, i promise
iptables --table nat $flag POSTROUTING -s ${NET_LAN} -d 10.8.0.0/16 -j SNAT --to-source 10.9.1.45
if ${HAVE_WAN2}; then
iptables --table nat $flag POSTROUTING -s 10.24.20.10 -o ${IF_WAN} -j SNAT --to-source ${HOST_KASHA_WAN2}
fi
# we want to be able to access 192.168.0.1, regardles of which snat we're using
iptables --table nat $append POSTROUTING -s ${NET_LAN} -d ${NET_WAN} -j SNAT --to-source ${HOST_KASHA_WAN}
}