redirect dns

This commit is contained in:
shim_ 2019-01-04 22:07:16 +01:00
parent 7c93c5739a
commit 459888cafa

14
init.sh
View File

@ -9,12 +9,19 @@ ADDRESS=${WG_ADDRESS:-10.200.200.1/24}
function shutdown() {
ip link del dev $WG_IF
iptables -D FORWARD -i $WG_IF -j ACCEPT; iptables -D FORWARD -i $WG_IF -o $PHY_IF -m state --state RELATED,ESTABLISHED -j ACCEPT; iptables -D FORWARD -i $PHY_IF -o $WG_IF -m state --state RELATED,ESTABLISHED -j ACCEPT; iptables -t nat -D POSTROUTING -s $ADDRESS -o $PHY_IF -j MASQUERADE;
#iptables -D FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -D POSTROUTING -o $PHY_IF -j MASQUERADE
setup_iptables "D"
wg showconf $WG_IF > /etc/wireguard/$WG_IF.conf
killall sleep
}
function setup_iptables() {
if [ ! -z "$WG_REDIRECT_DNS" ]; then
iptables -t nat -$1 OUTPUT -p udp --dport 53 -j DNAT --to $WG_REDIRECT_DNS
iptables -t nat -$1 OUTPUT -p tcp --dport 53 -j DNAT --to $WG_REDIRECT_DNS
fi
iptables -$1 FORWARD -i $WG_IF -j ACCEPT; iptables -D FORWARD -i $WG_IF -o $PHY_IF -m state --state RELATED,ESTABLISHED -j ACCEPT; iptables -D FORWARD -i $PHY_IF -o $WG_IF -m state --state RELATED,ESTABLISHED -j ACCEPT; iptables -t nat -D POSTROUTING -s $ADDRESS -o $PHY_IF -j MASQUERADE;
}
/usr/bin/wireguard-go $WG_IF
if [ ! -f "/etc/wireguard/$WG_IF.conf" ]; then
@ -30,7 +37,6 @@ trap shutdown EXIT
ip link set up dev $WG_IF
ip address add $ADDRESS dev $WG_IF
iptables -A FORWARD -i $WG_IF -j ACCEPT; iptables -A FORWARD -i $WG_IF -o $PHY_IF -m state --state RELATED,ESTABLISHED -j ACCEPT; iptables -A FORWARD -i $PHY_IF -o $WG_IF -m state --state RELATED,ESTABLISHED -j ACCEPT; iptables -t nat -A POSTROUTING -s $ADDRESS -o $PHY_IF -j MASQUERADE;
#iptables -A FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -A POSTROUTING -o $PHY_IF -j MASQUERADE
setup_iptables "A"
sleep 100000000