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nixos/isso: systemd unit hardening

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Alexandre Iooss 2021-10-07 09:53:31 +02:00
parent cb907c594a
commit 1c659c9958
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nixos/modules/services/web-apps/isso.nix
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@ -63,6 +63,28 @@ in {
Restart = "on-failure"; Restart = "on-failure";
RestartSec = 1; RestartSec = 1;
# Hardening
CapabilityBoundingSet = [ "" ];
DeviceAllow = [ "" ];
LockPersonality = true;
PrivateDevices = true;
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
RestrictNamespaces = true;
RestrictRealtime = true;
SystemCallArchitectures = "native";
SystemCallFilter = [ "@system-service" "~@privileged" "~@resources" ];
UMask = "0077";
}; };
}; };
}; };