Files
wireguard-proxy-client/set_gateway.sh
gyurix f45ae6e544
continuous-integration/drone/push Build is passing
fix: add iptables package and simplify iptables rules
- Add iptables package in Dockerfile alongside iptables-legacy for compatibility.
- Remove redundant `-m tcp` from iptables commands in set_gateway.sh since `-p tcp` already implies the TCP module when using `--dport`.
2026-06-15 08:13:59 +02:00

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#!/bin/sh
ENDPOINT=$(cat /etc/wireguard/wg0.conf | grep Endpoint | awk '{print $3}' |cut -d ':' -f1);
IP_GATEWAY=$(route -n | grep 'UG[ \t]' | awk '{print $2}');
route add -host $ENDPOINT gw $IP_GATEWAY;
# temporary added iptables lines
iptables-legacy -t nat -I PREROUTING -i wg0 -p tcp --dport 80 -j DNAT --to-destination 172.18.103.2:80
iptables-legacy -t nat -I PREROUTING -i wg0 -p tcp --dport 443 -j DNAT --to-destination 172.18.103.2:443
iptables-legacy -t nat -I POSTROUTING -d 172.18.103.0/24 -p tcp --dport 80 -j MASQUERADE
iptables-legacy -t nat -I POSTROUTING -d 172.18.103.0/24 -p tcp --dport 443 -j MASQUERADE
# need to remove after service-exec go update
/etc/wireguard/persistentkeepalive.sh &