lib/protocol: Preserve sequence decrypting fileinfos (fixes #7994) (#7995)

2021-10-06 10:26:54 +02:00
parent 4e513b8393
commit c94b797f00
2 changed files with 15 additions and 0 deletions
@@ -365,6 +365,10 @@ func DecryptFileInfo(fi FileInfo, folderKey *[keySize]byte) (FileInfo, error) {
 	if err := proto.Unmarshal(dec, &decFI); err != nil {
 		return FileInfo{}, err
 	}
+
+	// Preserve sequence, which is legitimately controlled by the untrusted device
+	decFI.Sequence = fi.Sequence
+
 	return decFI, nil
 }