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update iptables rules after restart

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This commit is contained in:
mercury
2023-08-19 19:04:24 +04:00
parent 8533ca79d7
commit bbada91118
2 changed files with 14 additions and 3 deletions
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scripts/start_wg.sh
+7 -3
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@@ -1,16 +1,20 @@
INTERFACE=$(route | grep '^default' | grep -o '[^ ]*$')
if [ $(cat /etc/wireguard/wg0.conf | wc -c) -eq 0 ]
then
PRIVATEKEY=$(wg genkey | tee /etc/wireguard/privatekey)
INTERFACE=$(route | grep '^default' | grep -o '[^ ]*$')
echo "[Interface]" > /etc/wireguard/wg0.conf
echo "PrivateKey = $PRIVATEKEY" >> /etc/wireguard/wg0.conf
echo "Address = $ADDRESS" >> /etc/wireguard/wg0.conf
echo "ListenPort = $WGPORT" >> /etc/wireguard/wg0.conf
echo "PostUp = iptables -t nat -A POSTROUTING --destination 10.10.0.5 -j ACCEPT;iptables -t nat -A POSTROUTING -o $INTERFACE -j MASQUERADE" >> /etc/wireguard/wg0.conf
echo "PostDown = iptables -t nat -D POSTROUTING --destination 10.10.0.5 -j ACCEPT;iptables -t nat -D POSTROUTING -o $INTERFACE -j MASQUERADE" >> /etc/wireguard/wg0.conf
else
sed "s/PostUp.*/PostUp = iptables -t nat -A POSTROUTING --destination 10.10.0.5 -j ACCEPT;iptables -t nat -A POSTROUTING -o $INTERFACE -j MASQUERADE/" /etc/wireguard/wg0.conf > result
sed -i "s/PostDown.*/PostDown = iptables -t nat -D POSTROUTING --destination 10.10.0.5 -j ACCEPT;iptables -t nat -D POSTROUTING -o $INTERFACE -j MASQUERADE/" result
cat result > /etc/wireguard/wg0.conf
sed "s/ListenPort = [0-9]\+/ListenPort = $WGPORT/" /etc/wireguard/wg0.conf > change_port
cat change_port > /etc/wireguard/wg0.conf
fi
sed "s/ListenPort = [0-9]\+/ListenPort = $WGPORT/" /etc/wireguard/wg0.conf > change_port
cat change_port > /etc/wireguard/wg0.conf
wg-quick up wg0
cat /ssh/key.pub > /root/.ssh/authorized_keys
ssh-keygen -A