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-rw-r--r--internal/fusefrontend/fs.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/internal/fusefrontend/fs.go b/internal/fusefrontend/fs.go
index 738f113..e246264 100644
--- a/internal/fusefrontend/fs.go
+++ b/internal/fusefrontend/fs.go
@@ -348,7 +348,11 @@ func (fs *FS) StatFs(path string) *fuse.StatfsOut {
// decryptSymlinkTarget: "cData64" is base64-decoded and decrypted
// like file contents (GCM).
+// The empty string decrypts to the empty string.
func (fs *FS) decryptSymlinkTarget(cData64 string) (string, error) {
+ if cData64 == "" {
+ return "", nil
+ }
cData, err := fs.nameTransform.B64.DecodeString(cData64)
if err != nil {
return "", err
@@ -409,7 +413,11 @@ func (fs *FS) Unlink(path string, context *fuse.Context) (code fuse.Status) {
// encryptSymlinkTarget: "data" is encrypted like file contents (GCM)
// and base64-encoded.
+// The empty string encrypts to the empty string.
func (fs *FS) encryptSymlinkTarget(data string) (cData64 string) {
+ if data == "" {
+ return ""
+ }
cData := fs.contentEnc.EncryptBlock([]byte(data), 0, nil)
cData64 = fs.nameTransform.B64.EncodeToString(cData)
return cData64