From d2e7446c0adc2394891c91660c6cff6063a76975 Mon Sep 17 00:00:00 2001
From: Mateusz Galazyn <mateusz.galazyn@iohk.io>
Date: Tue, 24 Oct 2023 19:34:26 +0200
Subject: [PATCH] #213 Add check for keys permissions in the test in governance
 drep key-gen

---
 cardano-cli/cardano-cli.cabal                 |  1 +
 .../Test/Golden/Governance/DRep.hs            | 28 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/cardano-cli/cardano-cli.cabal b/cardano-cli/cardano-cli.cabal
index 615542140d..ddfd9a10ec 100644
--- a/cardano-cli/cardano-cli.cabal
+++ b/cardano-cli/cardano-cli.cabal
@@ -330,6 +330,7 @@ test-suite cardano-cli-test
 
 test-suite cardano-cli-golden
   import:               project-config
+                      , maybe-unix
 
   hs-source-dirs:       test/cardano-cli-golden
   main-is:              cardano-cli-golden.hs
diff --git a/cardano-cli/test/cardano-cli-golden/Test/Golden/Governance/DRep.hs b/cardano-cli/test/cardano-cli-golden/Test/Golden/Governance/DRep.hs
index 380380c44e..66eb17e9f3 100644
--- a/cardano-cli/test/cardano-cli-golden/Test/Golden/Governance/DRep.hs
+++ b/cardano-cli/test/cardano-cli-golden/Test/Golden/Governance/DRep.hs
@@ -1,8 +1,21 @@
+{-# LANGUAGE CPP #-}
 {- HLINT ignore "Use camelCase" -}
 
 module Test.Golden.Governance.DRep where
 
-import           Control.Monad (void)
+#if !defined(mingw32_HOST_OS)
+#define UNIX
+#endif
+
+import           Control.Monad 
+
+#ifdef UNIX
+import           Data.Bits ((.&.))
+import           GHC.Stack (withFrozenCallStack)
+import           Hedgehog.Extras.Stock (isWin32)
+import           Numeric (showOct)
+import           System.Posix.Files (fileMode, getFileStatus)
+#endif
 
 import           Test.Cardano.CLI.Util (execCardanoCLI, noteInputFile, noteTempFile, propertyOnce)
 
@@ -30,6 +43,19 @@ hprop_golden_governanceDRepKeyGen =
     H.assertFileOccurences 1 "Delegate Representative Verification Key" verificationKeyFile
     H.assertFileOccurences 1 "Delegate Representative Signing Key" signingKeyFile
 
+#ifdef UNIX
+    unless isWin32 $ do
+      vrfMode <- retrievePermissions verificationKeyFile
+      sgnMode <- retrievePermissions verificationKeyFile
+
+      vrfMode === "600"
+      sgnMode === "600"
+    where
+      retrievePermissions path = withFrozenCallStack $ do
+        mode <- H.evalIO $ fileMode <$> getFileStatus path
+        pure $ showOct (mode .&. 0o777) "" -- we only need the 3 lowest octets here
+#endif
+
 hprop_golden_governance_drep_id_bech32 :: Property
 hprop_golden_governance_drep_id_bech32 =
   propertyOnce . H.moduleWorkspace "tmp" $ \tempDir -> do