diff options
Diffstat (limited to 'wgiptables.sh')
| -rw-r--r-- | wgiptables.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/wgiptables.sh b/wgiptables.sh new file mode 100644 index 000000000000..55f0f12c4582 --- /dev/null +++ b/wgiptables.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +# From: https://github.com/angristan/wireguard-install + +SERVER_WG_NIC="wg0" #Default interface +SERVER_PUB_NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1) +SERVER_PORT=$(grep -Po '(?<=ListenPort = )(\S+)' "/etc/wireguard/"$SERVER_WG_NIC".conf") + +if [ "$1" == "up" ]; then + iptables -I INPUT -p udp --dport $SERVER_PORT -j ACCEPT + iptables -I FORWARD -i $SERVER_PUB_NIC -o $SERVER_WG_NIC -j ACCEPT + iptables -I FORWARD -i $SERVER_WG_NIC -j ACCEPT + iptables -t nat -A POSTROUTING -o $SERVER_PUB_NIC -j MASQUERADE + ip6tables -I FORWARD -i $SERVER_WG_NIC -j ACCEPT + ip6tables -t nat -A POSTROUTING -o $SERVER_PUB_NIC -j MASQUERADE +fi + +if [ "$1" == "down" ]; then + iptables -D INPUT -p udp --dport $SERVER_PORT -j ACCEPT + iptables -D FORWARD -i $SERVER_PUB_NIC -o $SERVER_WG_NIC -j ACCEPT + iptables -D FORWARD -i $SERVER_WG_NIC -j ACCEPT + iptables -t nat -D POSTROUTING -o $SERVER_PUB_NIC -j MASQUERADE + ip6tables -D FORWARD -i $SERVER_WG_NIC -j ACCEPT + ip6tables -t nat -D POSTROUTING -o $SERVER_PUB_NIC -j MASQUERADE +fi |