2018-01-19 22:05:39 +01:00
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[Unit]
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Description=coturn
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Documentation=man:coturn(1) man:turnadmin(1) man:turnserver(1)
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After=syslog.target network.target
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[Service]
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User=turnserver
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Group=turnserver
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Type=forking
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EnvironmentFile=/etc/default/coturn-__APP__
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2020-11-28 17:31:45 +01:00
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PIDFile=/run/coturn-__APP__/turnserver.pid
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2018-01-19 22:05:39 +01:00
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RuntimeDirectory=coturn-__APP__
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RuntimeDirectoryMode=0755
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ExecStart=/usr/bin/turnserver -o -c /etc/matrix-__APP__/coturn.conf $EXTRA_OPTIONS
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2020-11-28 17:31:45 +01:00
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ExecStopPost=/bin/rm -f /run/coturn-__APP__/turnserver.pid
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2018-01-19 22:05:39 +01:00
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Restart=on-abort
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LimitCORE=infinity
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LimitNOFILE=999999
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LimitNPROC=60000
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LimitRTPRIO=infinity
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LimitRTTIME=7000000
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CPUSchedulingPolicy=other
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UMask=0007
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2022-05-26 17:19:33 +02:00
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# Sandboxing options to harden security
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# Depending on specificities of your service/app, you may need to tweak these
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# .. but this should be a good baseline
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# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
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NoNewPrivileges=yes
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PrivateTmp=yes
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PrivateDevices=yes
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
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RestrictNamespaces=yes
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RestrictRealtime=yes
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DevicePolicy=closed
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ProtectSystem=full
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ProtectControlGroups=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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LockPersonality=yes
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SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap
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# Denying access to capabilities that should not be relevant for webapps
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# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html
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CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD
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CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
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CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT
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CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK
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CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM
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CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
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CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
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CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW
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CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG
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2018-01-19 22:05:39 +01:00
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[Install]
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2020-11-28 17:31:45 +01:00
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WantedBy=multi-user.target
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