c031f9aa5d
The io_uring buffer is allocated as memlocked memory, as MPD needs to be able to lock memory.
40 lines
1.0 KiB
SYSTEMD
40 lines
1.0 KiB
SYSTEMD
[Unit]
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Description=Music Player Daemon
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Documentation=man:mpd(1) man:mpd.conf(5)
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After=network.target sound.target
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[Service]
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Type=notify
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ExecStart=@prefix@/bin/mpd --no-daemon
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# Enable this setting to ask systemd to watch over MPD, see
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# systemd.service(5). This is disabled by default because it causes
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# periodic wakeups which are unnecessary if MPD is not playing.
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#WatchdogSec=120
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# allow MPD to use real-time priority 40
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LimitRTPRIO=40
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LimitRTTIME=infinity
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# for io_uring
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LimitMEMLOCK=64M
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# disallow writing to /usr, /bin, /sbin, ...
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ProtectSystem=yes
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# more paranoid security settings
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NoNewPrivileges=yes
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ProtectKernelTunables=yes
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ProtectControlGroups=yes
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# AF_NETLINK is required by libsmbclient, or it will exit() .. *sigh*
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RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX AF_NETLINK
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RestrictNamespaces=yes
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# Note that "ProtectKernelModules=yes" is missing in the user unit
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# because systemd 232 is unable to reduce its own capabilities
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# ("Failed at step CAPABILITIES spawning /usr/bin/mpd: Operation not
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# permitted")
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[Install]
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WantedBy=default.target
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