Files
docker-surfshark/startup.sh
Matteo Pietro Dazzi a5dda7671a feat: kill switch
2023-03-13 23:57:33 +01:00

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#!/bin/sh
rm -rf ovpn_configs*
if [ -z "${OVPN_CONFIGS}" ]; then
wget -O ovpn_configs.zip https://my.surfshark.com/vpn/api/v1/server/configurations
OVPN_CONFIGS=ovpn_configs.zip
fi
unzip "${OVPN_CONFIGS}" -d ovpn_configs
cd ovpn_configs
VPN_FILE=$(ls "${SURFSHARK_COUNTRY}"* | grep "${SURFSHARK_CITY}" | grep "${CONNECTION_TYPE}" | shuf | head -n 1)
echo Chose: ${VPN_FILE}
printf "${SURFSHARK_USER}\n${SURFSHARK_PASSWORD}" > vpn-auth.txt
if [ -n ${LAN_NETWORK} ]
then
DEFAULT_GATEWAY=$(ip -4 route list 0/0 | cut -d ' ' -f 3)
splitSubnets=$(echo ${LAN_NETWORK} | tr "," "\n")
for subnet in $splitSubnets
do
ip route add "$subnet" via "${DEFAULT_GATEWAY}" dev eth0
echo Adding ip route add "$subnet" via "${DEFAULT_GATEWAY}" dev eth0 for attached container web ui access
done
echo Do not forget to expose the ports for attached container web ui access
fi
if [ "${CREATE_TUN_DEVICE}" = "true" ]; then
echo "Creating TUN device /dev/net/tun"
mkdir -p /dev/net
mknod /dev/net/tun c 10 200
chmod 0666 /dev/net/tun
fi
openvpn --config $VPN_FILE --auth-user-pass vpn-auth.txt --mute-replay-warnings $OPENVPN_OPTS
if [ "${ENABLE_KILL_SWITCH}" = "true" ]; then
ufw reset
ufw default deny incoming
ufw default deny outgoing
ufw allow out on tun0 from any to any
ufw enable
fi