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Hardened iperf3 service
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| # /lib/systemd/system/iperf3.service | |
| [Unit] | |
| Description=iperf3 server | |
| Documentation=man:iperf3(1) | |
| After=network.target auditd.service | |
| [Service] | |
| Type=simple | |
| Restart=always | |
| RestartSec=15 | |
| User=iperf3 | |
| ExecStart=/usr/bin/iperf3 --server --interval 0 | |
| SuccessExitStatus=1 | |
| [Install] | |
| WantedBy=multi-user.target | |
| # /etc/systemd/system/iperf3.service.d/override.conf | |
| [Service] | |
| RemoveIPC=yes | |
| CapabilityBoundingSet= | |
| NoNewPrivileges=yes | |
| DeviceAllow= | |
| PrivateDevices=yes | |
| PrivateUsers=yes | |
| PrivateTmp=yes | |
| ProcSubset=pid | |
| ProtectClock=yes | |
| ProtectKernelLogs=yes | |
| ProtectControlGroups=yes | |
| ProtectKernelModules=yes | |
| ProtectSystem=strict | |
| ProtectProc=invisible | |
| ProtectHome=yes | |
| SystemCallFilter=@system-service | |
| SystemCallFilter=~@resources | |
| SystemCallFilter=~@privileged | |
| SystemCallArchitectures=native | |
| MemoryDenyWriteExecute=yes | |
| RestrictSUIDSGID=yes | |
| RestrictNamespaces=~ipc | |
| ProtectHostname=yes | |
| LockPersonality=yes | |
| ProtectKernelTunables=yes | |
| RestrictAddressFamilies=AF_INET AF_INET6 | |
| RestrictRealtime=yes | |
| RestrictNamespaces=yes | |
| UMask=0077 |
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