From f6dad8d0fae25b5d88ad036b841fea10b7296ccb Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Thu, 3 Jan 2019 13:32:13 +0100
Subject: nametransform: simplify WriteDirIV to WriteDirIVAt

Un-spaghettify the function and let the callers open
the directory.
---
 tests/test_helpers/helpers.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/test_helpers/helpers.go b/tests/test_helpers/helpers.go
index c6a4d6e..9ff29a8 100644
--- a/tests/test_helpers/helpers.go
+++ b/tests/test_helpers/helpers.go
@@ -18,6 +18,7 @@ import (
 
 	"github.com/rfjakob/gocryptfs/internal/ctlsock"
 	"github.com/rfjakob/gocryptfs/internal/nametransform"
+	"github.com/rfjakob/gocryptfs/internal/syscallcompat"
 )
 
 // TmpDir will be created inside this directory, set in init() to
@@ -112,7 +113,12 @@ func ResetTmpDir(createDirIV bool) {
 		panic(err)
 	}
 	if createDirIV {
-		err = nametransform.WriteDirIV(-1, DefaultCipherDir)
+		// Open cipherdir (following symlinks)
+		dirfd, err := syscall.Open(DefaultCipherDir, syscall.O_RDONLY|syscall.O_DIRECTORY|syscallcompat.O_PATH, 0)
+		if err == nil {
+			err = nametransform.WriteDirIVAt(dirfd)
+			syscall.Close(dirfd)
+		}
 		if err != nil {
 			panic(err)
 		}
-- 
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