49 lines
1.2 KiB
SYSTEMD
49 lines
1.2 KiB
SYSTEMD
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[Unit]
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Description=DNS Loadbalancer
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Documentation=man:dnsdist(1)
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Documentation=https://dnsdist.org
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Wants=network-online.target
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After=network-online.target
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[Service]
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ExecStartPre=/usr/bin/dnsdist --check-config
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# Note: when editing the ExecStart command, keep --supervised and --disable-syslog
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ExecStart=/usr/bin/dnsdist --supervised --disable-syslog
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User=root
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Group=root
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Type=notify
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Restart=on-failure
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RestartSec=2
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TimeoutStopSec=5
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StartLimitInterval=0
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# Tuning
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LimitNOFILE=16384
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TasksMax=8192
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# Sandboxing
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CapabilityBoundingSet=CAP_NET_BIND_SERVICE
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AmbientCapabilities=CAP_NET_BIND_SERVICE
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LockPersonality=true
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NoNewPrivileges=true
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PrivateDevices=true
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PrivateTmp=true
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# Setting PrivateUsers=true prevents us from opening our sockets
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ProtectClock=true
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ProtectControlGroups=true
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ProtectHome=true
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ProtectHostname=true
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ProtectKernelLogs=true
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ProtectKernelModules=true
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ProtectKernelTunables=true
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ProtectSystem=full
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
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RestrictNamespaces=true
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RestrictRealtime=true
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RestrictSUIDSGID=true
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SystemCallArchitectures=native
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SystemCallFilter=~ @clock @debug @module @mount @raw-io @reboot @swap @cpu-emulation @obsolete
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[Install]
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WantedBy=multi-user.target
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