62 lines
1.7 KiB
SYSTEMD
62 lines
1.7 KiB
SYSTEMD
[Unit]
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Description=Sophisticated low memory handler
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Documentation=man:nohang(8) https://github.com/hakavlad/nohang
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Conflicts=nohang.service
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After=sysinit.target
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[Service]
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ExecStart=:TARGET_SBINDIR:/nohang --monitor --config :TARGET_SYSCONFDIR:/nohang/nohang-desktop.conf
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Slice=hostcritical.slice
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SyslogIdentifier=nohang-desktop
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KillMode=mixed
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Restart=always
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RestartSec=0
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CPUSchedulingResetOnFork=true
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RestrictRealtime=yes
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TasksMax=25
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MemoryMax=100M
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MemorySwapMax=100M
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UMask=0027
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ProtectSystem=strict
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ReadWritePaths=/var/log
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InaccessiblePaths=/home /root
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ProtectKernelTunables=true
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ProtectKernelModules=true
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ProtectControlGroups=true
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ProtectHostname=true
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MemoryDenyWriteExecute=yes
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RestrictNamespaces=yes
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LockPersonality=yes
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PrivateTmp=true
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DeviceAllow=/dev/kmsg rw
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DevicePolicy=closed
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# Capabilities whitelist:
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# CAP_KILL is required to send signals
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# CAP_IPC_LOCK is required to mlockall()
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# CAP_SYS_PTRACE is required to check /proc/[pid]/exe realpathes
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# CAP_DAC_READ_SEARCH is required to read /proc/[pid]/environ files
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# CAP_DAC_OVERRIDE fixes #94
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# CAP_DAC_READ_SEARCH CAP_AUDIT_WRITE CAP_SETUID CAP_SETGID CAP_SYS_RESOURCE
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# are required to send GUI notifications
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# CAP_SYSLOG is required to check /dev/kmsg for OOM events
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CapabilityBoundingSet=CAP_KILL CAP_IPC_LOCK CAP_SYS_PTRACE \
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CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE CAP_AUDIT_WRITE CAP_SETUID CAP_SETGID \
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CAP_SYS_RESOURCE CAP_SYSLOG
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# `PrivateNetwork=true` breaks GUI notifications on oldstable distros
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# (Debian 8, CentOS 7, Linux Mint 18). On modern distros you can set
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# PrivateNetwork=true for security reasons.
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#PrivateNetwork=true
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# Set realtime CPU scheduling policy if you want
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#CPUSchedulingPolicy=rr
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#CPUSchedulingPriority=1
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[Install]
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WantedBy=multi-user.target
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