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[Unit]
Description=Eartwalker Server
Documentation=https://gitlab.com/glatteis/earthwalker
After=network.target
[Service]
# The user/group earthwalker is run under. the working directory (see below) should allow write and read access to this user/group
User=earthwalker
Group=earthwalker
# The location of the .env file for configuration
Environment=EARTHWALKER_CONFIG_PATH=/etc/earthwalker/config.toml
# The location of the compiled binary
ExecStart=/usr/bin/earthwalker
# Set reasonable connection and process limits
LimitNOFILE=1048576
LimitNPROC=64
# Only allow writes to the following directory and set it to the working directory (application data are stored here)
WorkingDirectory=/var/lib/earthwalker
ReadWritePaths=/var/lib/earthwalker
# Prevent earthwalker from doing anything stupid and/or unneccessary.
LockPersonality=yes
MemoryDenyWriteExecute=yes
NoNewPrivileges=yes
PrivateTmp=yes
PrivateDevices=yes
ProtectHome=yes
ProtectSystem=strict
ProtectKernelTunables=yes
ProtectKernelModules=yes
ProtectKernelLogs=yes
ProtectControlGroups=yes
ProtectHostname=yes
ProtectClock=yes
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
RemoveIPC=yes
UMask=0077
SystemCallArchitectures=native
SystemCallFilter=@system-service
SystemCallFilter=~@resources
SystemCallFilter=~@privileged
# Allow earthwalker to bind ports in the range of 0-1024
AmbientCapabilities=CAP_NET_BIND_SERVICE
# Restrict earthwalker to only this capability
CapabilityBoundingSet=CAP_NET_BIND_SERVICE
# If earthwalker is run at ports >1024, you can enable (remove the leading '#' of)
# the following lines:
#PrivateUsers=yes
#CapabilityBoundingSet=
#AmbientCapabilities=
[Install]
WantedBy=multi-user.target
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