aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJulien Voisin <jvoisin@users.noreply.github.com>2021-11-04 16:15:42 +0100
committerGitHub <noreply@github.com>2021-11-04 16:15:42 +0100
commit564990964d01b146378e253e17f7414ac129e732 (patch)
tree82369ac865c5f73e66f7be0ce249b4f5129968e7
parent5aadf8c291df8a9f9a3bb6d4407979fc456ab6d4 (diff)
Add a bit of hardening to the systemd service
Tested in an unprivileged lxc container, so it shouldn'tâ„¢ break anything.
-rw-r--r--debian/jellyfin.service22
1 files changed, 22 insertions, 0 deletions
diff --git a/debian/jellyfin.service b/debian/jellyfin.service
index b79cd47c7..e215a8536 100644
--- a/debian/jellyfin.service
+++ b/debian/jellyfin.service
@@ -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