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[Unit]
Description=AudioScrobbler for MPD
Documentation=man:mpdscribble(1)
After=mpd.service
[Service]
Type=notify
ExecStart=@prefix@/bin/mpdscribble --no-daemon
# resource limits
MemoryMax=64M
MemorySwapMax=64M
TasksMax=4
DevicePolicy=closed
# Required in order for ProtectSystem= (and other sandboxing) to work
PrivateUsers=yes
# disallow writing to /usr, /bin, /sbin, ...
ProtectSystem=yes
# more paranoid security settings
NoNewPrivileges=yes
ProtectKernelTunables=yes
ProtectControlGroups=yes
# AF_NETLINK is required by libsmbclient, or it will exit() .. *sigh*
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX AF_NETLINK
RestrictNamespaces=yes
# Note that "ProtectKernelModules=yes" is missing in the user unit
# because systemd 232 is unable to reduce its own capabilities
# ("Failed at step CAPABILITIES spawning /usr/bin/mpd: Operation not
# permitted")
[Install]
WantedBy=default.target
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