60 lines
1.8 KiB
SYSTEMD
60 lines
1.8 KiB
SYSTEMD
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[Unit]
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Description=wireguard-proxy for %I
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After=network-online.target nss-lookup.target
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Wants=network-online.target nss-lookup.target
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StartLimitIntervalSec=0
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Documentation=https://code.moparisthebest.com/moparisthebest/wireguard-proxy
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Documentation=https://github.com/moparisthebest/wireguard-proxy
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[Service]
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EnvironmentFile=/etc/wireguard-proxy/%i.conf
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ExecStart=/usr/bin/wireguard-proxy
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Restart=always
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RestartSec=1s
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# anything under here isn't strictly needed, but probably good
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# to lock this down with the minimal permissions necessary
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# which are not many at all
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User=wireguard-proxy
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DynamicUser=yes
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ConfigurationDirectory=wireguard-proxy
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ConfigurationDirectoryMode=0750
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ProtectSystem=strict
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ProtectHome=true
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PrivateTmp=true
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PrivateDevices=true
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ProtectHostname=true
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ProtectKernelTunables=true
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ProtectKernelModules=true
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ProtectKernelLogs=true
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ProtectControlGroups=true
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RestrictAddressFamilies=AF_INET AF_INET6
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RestrictNamespaces=net
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LockPersonality=true
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MemoryDenyWriteExecute=true
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RestrictRealtime=true
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RestrictSUIDSGID=true
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RemoveIPC=true
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SystemCallArchitectures=native
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# these are just needed to bind to low ports
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CapabilityBoundingSet=CAP_NET_BIND_SERVICE
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AmbientCapabilities=CAP_NET_BIND_SERVICE
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# this is any existing group the key/cert can be owned by
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# so that our random user can read them
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# not needed at all without TLS, can comment out
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# see https://github.com/systemd/systemd/issues/9535
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SupplementaryGroups=systemd-network
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# this would be ideal because you wouldn't need file permissions
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# on the key so wireguard-proxy could read it, only systemd
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# but only the first of these works which doesn't make this
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# feasible for a template...
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#StandardInput=file:/full/hardcoded/path/to/key_and_cert.pem
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#StandardInput=${WGP_STDIN}
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#StandardInput=file:${WGP_STDIN}
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#StandardInput=file:/etc/wireguard-proxy/%i.pem
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#StandardOutput=journal
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[Install]
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WantedBy=multi-user.target
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