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05a5d1f94e
The supplied systemd unit file places some basic security restrictions on the rest service. This patch enhances those, and improves the overall security assessment score given by `systemd-analyze security` from "8.3 EXPOSED" to "1.3 OK". Closes #148
45 lines
989 B
Desktop File
45 lines
989 B
Desktop File
[Unit]
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Description=Rest Server
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After=syslog.target
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After=network.target
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[Service]
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Type=simple
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User=www-data
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Group=www-data
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ExecStart=/usr/local/bin/rest-server --path /path/to/backups
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Restart=always
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RestartSec=5
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# Makes created files group-readable, but inaccessible by others
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UMask=027
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# Recommended security enhancements using features present in systemd version 247
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CapabilityBoundingSet=
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LockPersonality=true
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MemoryDenyWriteExecute=true
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NoNewPrivileges=yes
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PrivateTmp=yes
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PrivateDevices=true
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PrivateUsers=true
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ProtectSystem=strict
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ProtectHome=yes
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ProtectClock=true
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ProtectControlGroups=true
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ProtectKernelLogs=true
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ProtectKernelModules=true
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ProtectKernelTunables=true
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ProtectProc=invisible
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ProtectHostname=true
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ProcSubset=pid
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ReadWritePaths=/path/to/backups
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RemoveIPC=true
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RestrictNamespaces=true
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RestrictAddressFamilies=AF_INET AF_INET6
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RestrictSUIDSGID=true
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RestrictRealtime=true
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SystemCallArchitectures=native
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SystemCallFilter=@system-service
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[Install]
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WantedBy=multi-user.target
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