From e559194fb2a7e92b88ccaf065a1b817fcfe49772 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sat, 19 Jul 2014 12:38:58 +0100
Subject: [PATCH] fs: Verify sizes are the same after transfer in Copy()
---
fs/operations.go | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/operations.go b/fs/operations.go
index 0fd62d90e..6b56792e5 100644
--- a/fs/operations.go
+++ b/fs/operations.go
@@ -142,6 +142,15 @@ func Copy(f Fs, dst, src Object) {
return
}
+ // Verify sizes are the same after transfer
+ if src.Size() != dst.Size() {
+ Stats.Error()
+ err = fmt.Errorf("Corrupted on transfer: sizes differ %d vs %d", src.Size(), dst.Size())
+ Log(dst, "%s", err)
+ removeFailedCopy(dst)
+ return
+ }
+
// Verify md5sums are the same after transfer - ignoring blank md5sums
srcMd5sum, md5sumErr := src.Md5sum()
if md5sumErr != nil {