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-rw-r--r--internal/fusefrontend/fs_dir.go42
1 files changed, 30 insertions, 12 deletions
diff --git a/internal/fusefrontend/fs_dir.go b/internal/fusefrontend/fs_dir.go
index ed12d08..5fea438 100644
--- a/internal/fusefrontend/fs_dir.go
+++ b/internal/fusefrontend/fs_dir.go
@@ -226,8 +226,11 @@ func (fs *FS) OpenDir(dirName string, context *fuse.Context) ([]fuse.DirEntry, f
return nil, fuse.ToStatus(err)
}
}
- // Filter and decrypt filenames
+
+ // Decrypted directory entries
var plain []fuse.DirEntry
+ var errorCount int
+ // Filter and decrypt filenames
for i := range cipherEntries {
cName := cipherEntries[i].Name
if dirName == "" && cName == configfile.ConfDefaultName {
@@ -244,29 +247,44 @@ func (fs *FS) OpenDir(dirName string, context *fuse.Context) ([]fuse.DirEntry, f
continue
}
+ // Handle long file name
+ isLong := nametransform.LongNameNone
if fs.args.LongNames {
- isLong := nametransform.NameType(cName)
- if isLong == nametransform.LongNameContent {
- cNameLong, err := nametransform.ReadLongName(filepath.Join(cDirAbsPath, cName))
- if err != nil {
- toggledlog.Warn.Printf("Could not read long name for file %s, skipping file", cName)
- continue
- }
- cName = cNameLong
- } else if isLong == nametransform.LongNameFilename {
- // ignore "gocryptfs.longname.*.name"
+ isLong = nametransform.NameType(cName)
+ }
+ if isLong == nametransform.LongNameContent {
+ cNameLong, err := nametransform.ReadLongName(filepath.Join(cDirAbsPath, cName))
+ if err != nil {
+ toggledlog.Warn.Printf("Skipping file %q in dir %q: Could not read .name: %v",
+ cName, cDirName, err)
+ errorCount++
continue
}
+ cName = cNameLong
+ } else if isLong == nametransform.LongNameFilename {
+ // ignore "gocryptfs.longname.*.name"
+ continue
}
+
name, err := fs.nameTransform.DecryptName(cName, cachedIV)
if err != nil {
- toggledlog.Warn.Printf("Skipping invalid name '%s' in dir '%s': %s",
+ toggledlog.Warn.Printf("Skipping invalid name %q in dir %q: %s",
cName, cDirName, err)
+ errorCount++
continue
}
cipherEntries[i].Name = name
plain = append(plain, cipherEntries[i])
}
+
+ if errorCount > 0 && len(plain) == 0 {
+ // Don't let the user stare on an empty directory. Report that things went
+ // wrong.
+ toggledlog.Warn.Printf("All %d entries in directory %q were invalid, returning EIO",
+ errorCount, cDirName)
+ status = fuse.EIO
+ }
+
return plain, status
}