go-mmproxy.service.example

[Unit]
Description=go-mmproxy
After=network.target

[Service]
Type=simple
LimitNOFILE=65535
ExecStartPost=/sbin/ip rule add from 127.0.0.1/8 iif lo table 123
ExecStartPost=/sbin/ip route add local 0.0.0.0/0 dev lo table 123
ExecStartPost=/sbin/ip -6 rule add from ::1/128 iif lo table 123
ExecStartPost=/sbin/ip -6 route add local ::/0 dev lo table 123
ExecStart=/usr/bin/go-mmproxy -4 127.0.0.1:1000 -6 "[::1]:1000" -allowed-subnets /usr/share/path-prefixes.txt -l 0.0.0.0:1234
ExecStopPost=/sbin/ip rule del from 127.0.0.1/8 iif lo table 123
ExecStopPost=/sbin/ip route del local 0.0.0.0/0 dev lo table 123
ExecStopPost=/sbin/ip -6 rule del from ::1/128 iif lo table 123
ExecStopPost=/sbin/ip -6 route del local ::/0 dev lo table 123
Restart=on-failure
RestartSec=10s

[Install]
WantedBy=multi-user.target