[Unit]
Description = Tun2Socks for Tor1
After = network.target

[Service]
# Configuration
Environment=TUN_IF_NAME=tor1
Environment=TUN_IF_NETWORK=169.254.1.1/30
Environment=FW_MARK=0x32
Environment=RT_TABLE=tor1
Environment=TUN_IF_GATEWAY=169.254.1.2
Environment=TUN_IF_NETMASK=255.255.255.252
Environment=SOCKS_SERVER=127.0.0.1:9051
# Service settings
Restart=always
PIDFile = /var/run/tun2socks-tor1.pid
User=root
Group=root
# Pre start (brings interfaces up and establishes routes).
ExecStartPre = -/sbin/ip tuntap add dev ${TUN_IF_NAME} mode tun
ExecStartPre = -/sbin/ip link set ${TUN_IF_NAME} up
ExecStartPre = -/sbin/ip addr add ${TUN_IF_NETWORK} dev ${TUN_IF_NAME}
ExecStartPre = -/sbin/ip rule add fwmark ${FW_MARK} lookup ${RT_TABLE}
ExecStartPre = -/sbin/ip route add default via ${TUN_IF_GATEWAY} table ${RT_TABLE}
# Start (starts tun2socks)
ExecStart = /usr/local/sbin/badvpn-tun2socks --logger syslog --loglevel info --tundev ${TUN_IF_NAME} --netif-ipaddr ${TUN_IF_GATEWAY} --netif-netmask ${TUN_IF_NETMASK} --socks-server-addr ${SOCKS_SERVER}
# Post stop (removes established routes and brings down interfaces).
ExecStopPost = -/sbin/ip route del default via ${TUN_IF_GATEWAY} table ${RT_TABLE}
ExecStopPost = -/sbin/ip rule del table ${RT_TABLE}
ExecStopPost = -/sbin/ip addr del ${TUN_IF_NETWORK} dev ${TUN_IF_NAME}
ExecStopPost = -/sbin/ip link set ${TUN_IF_NAME} down
ExecStopPost = -/sbin/ip tuntap del dev ${TUN_IF_NAME} mode tun

[Install]
WantedBy = multi-user.target