Merge pull request #98176 from minijackson/jellyfin-systemd-security

nixos/jellyfin: add some systemd security options
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Kevin Cox 2020-10-20 16:44:32 -04:00 committed by GitHub
commit e25cd7827e
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@ -45,6 +45,46 @@ in
CacheDirectory = "jellyfin";
ExecStart = "${cfg.package}/bin/jellyfin --datadir '/var/lib/${StateDirectory}' --cachedir '/var/cache/${CacheDirectory}'";
Restart = "on-failure";
# Security options:
NoNewPrivileges = true;
AmbientCapabilities = "";
CapabilityBoundingSet = "";
# ProtectClock= adds DeviceAllow=char-rtc r
DeviceAllow = "";
LockPersonality = true;
PrivateTmp = true;
PrivateDevices = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
RemoveIPC = true;
RestrictNamespaces = true;
# AF_NETLINK needed because Jellyfin monitors the network connection
RestrictAddressFamilies = [ "AF_NETLINK" "AF_INET" "AF_INET6" ];
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallErrorNumber = "EPERM";
SystemCallFilter = [
"@system-service"
"~@chown" "~@cpu-emulation" "~@debug" "~@keyring" "~@memlock" "~@module"
"~@obsolete" "~@privileged" "~@setuid"
];
};
};