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Add a bit of hardening to the systemd service

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Tested in an unprivileged lxc container, so it shouldn't™ break anything.
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Julien Voisin 2021-11-04 16:15:42 +01:00 committed by GitHub
parent 5aadf8c291
commit 564990964d
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1 changed files with 22 additions and 0 deletions
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debian/jellyfin.service vendored
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@ -10,5 +10,27 @@ ExecStart = /usr/bin/jellyfin ${JELLYFIN_WEB_OPT} ${JELLYFIN_RESTART_OPT} ${JELL
Restart = on-failure
TimeoutSec = 15
NoNewPrivileges=true
SystemCallArchitectures=native
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
ProtectKernelModules=True
SystemCallFilter=~@clock
SystemCallFilter=~@aio
SystemCallFilter=~@chown
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@debug
SystemCallFilter=~@keyring
SystemCallFilter=~@memlock
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@obsolete
SystemCallFilter=~@privileged
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@setuid
SystemCallFilter=~@swap
SystemCallErrorNumber=EPERM
[Install]
WantedBy = multi-user.target