nixos/jenkins: Apply hardening options (#435751)

2025-09-22 16:48:34 +00:00
parent 06b6bbc165 53aeea03a8
commit 2d5317c1a0
1 changed files with 27 additions and 0 deletions
@@ -254,6 +254,33 @@ in
        StateDirectory = lib.mkIf (lib.hasPrefix "/var/lib/jenkins" cfg.home) "jenkins";
        # For (possible) socket use
        RuntimeDirectory = "jenkins";
+        AmbientCapabilities = "";
+        CapabilityBoundingSet = "";
+        LockPersonality = true;
+        # MemoryDenyWriteExecute = false;   Breaks execution;
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        PrivateMounts = true;
+        PrivateTmp = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectSystem = "full";
+        RemoveIPC = true;
+        RestrictAddressFamilies = [
+          "AF_UNIX"
+          "AF_INET"
+          "AF_INET6"
+        ];
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        SystemCallArchitectures = "native";
+        UMask = 27;
      };
    };
  };