nixos/lldap: harden systemd service (#487933)

2026-05-06 23:26:37 +00:00
parent 4cf04a09a6 a8442bd3b7
commit 90fcd94dc3
1 changed files with 31 additions and 0 deletions
@@ -288,6 +288,37 @@ in
        Group = "lldap";
        DynamicUser = true;
        EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;
+        RemoveIPC = true;
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        RestrictAddressFamilies = [
+          "AF_UNIX"
+          "AF_INET"
+          "AF_INET6"
+        ];
+        SystemCallFilter = [
+          "@system-service"
+          "~@privileged"
+          "~@resources"
+        ];
+        SystemCallArchitectures = "native";
+        CapabilityBoundingSet = "";
+        LockPersonality = true;
+        NoNewPrivileges = true;
+        PrivateTmp = true;
+        PrivateDevices = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectSystem = "strict";
+        ProtectProc = "invisible";
+        ProcSubset = "pid";
+        MemoryDenyWriteExecute = true;
      };
      inherit (cfg) environment;
    };