2 files changed, 17 insertions, 12 deletions
diff --git a/internal/fusefrontend/fs.go b/internal/fusefrontend/fs.go
index bb8e1cf..a77eae0 100644
--- a/internal/fusefrontend/fs.go
+++ b/internal/fusefrontend/fs.go
@@ -278,17 +278,12 @@ func (fs *FS) Mknod(path string, mode uint32, dev uint32, context *fuse.Context)
 	if fs.isFiltered(path) {
 		return fuse.EPERM
 	}
-	cPath, err := fs.getBackingPath(path)
-	if err != nil {
-		return fuse.ToStatus(err)
-	}
-	dirfd, err := os.Open(filepath.Dir(cPath))
+	dirfd, cName, err := fs.openBackingPath(path)
 	if err != nil {
 		return fuse.ToStatus(err)
 	}
 	defer dirfd.Close()
 	// Create ".name" file to store long file name (except in PlaintextNames mode)
-	cName := filepath.Base(cPath)
 	if !fs.args.PlaintextNames && nametransform.IsLongContent(cName) {
 		err = fs.nameTransform.WriteLongName(dirfd, cName, path)
 		if err != nil {
@@ -423,11 +418,7 @@ func (fs *FS) Symlink(target string, linkName string, context *fuse.Context) (co
 	if fs.isFiltered(linkName) {
 		return fuse.EPERM
 	}
-	cPath, err := fs.getBackingPath(linkName)
-	if err != nil {
-		return fuse.ToStatus(err)
-	}
-	dirfd, err := os.Open(filepath.Dir(cPath))
+	dirfd, cName, err := fs.openBackingPath(linkName)
 	if err != nil {
 		return fuse.ToStatus(err)
 	}
@@ -439,7 +430,6 @@ func (fs *FS) Symlink(target string, linkName string, context *fuse.Context) (co
 		cTarget = fs.nameTransform.B64.EncodeToString(cBinTarget)
 	}
 	// Create ".name" file to store long file name (except in PlaintextNames mode)
-	cName := filepath.Base(cPath)
 	if !fs.args.PlaintextNames && nametransform.IsLongContent(cName) {
 		err = fs.nameTransform.WriteLongName(dirfd, cName, linkName)
 		if err != nil {
diff --git a/internal/fusefrontend/names.go b/internal/fusefrontend/names.go
index 3833479..9be2623 100644
--- a/internal/fusefrontend/names.go
+++ b/internal/fusefrontend/names.go
@@ -3,6 +3,7 @@ package fusefrontend
 // This file forwards file encryption operations to cryptfs
 
 import (
+	"os"
 	"path/filepath"
 
 	"github.com/rfjakob/gocryptfs/internal/configfile"
@@ -39,6 +40,20 @@ func (fs *FS) getBackingPath(relPath string) (string, error) {
 	return cAbsPath, nil
 }
 
+// openBackingPath - get the absolute encrypted path of the backing file
+// and open the corresponding directory
+func (fs *FS) openBackingPath(relPath string) (*os.File, string, error) {
+	cPath, err := fs.getBackingPath(relPath)
+	if err != nil {
+		return nil, "", err
+	}
+	dirfd, err := os.Open(filepath.Dir(cPath))
+	if err != nil {
+		return nil, "", err
+	}
+	return dirfd, filepath.Base(cPath), nil
+}
+
 // encryptPath - encrypt relative plaintext path
 func (fs *FS) encryptPath(plainPath string) (string, error) {
 	if fs.args.PlaintextNames {