diff options
| author | Sebastian Lackner | 2019-01-04 04:06:54 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2019-01-06 20:56:59 +0100 |
| commit | 40d2427fd7f788262dc3bf220f789b7bd5fe781b (patch) | |
| tree | 35b15848666cae515254a47ebb1ea3d06fc2606b /internal/fusefrontend/file_allocate_truncate.go | |
| parent | 5c8e7feabd61a7db852728c9faee0ed913501b61 (diff) | |
fusefrontend: Fix computation of cipherSz in Allocate FUSE call.
Do not use PlainSizeToCipherSize() since this adds the 18 bytes file header.
Partially fixes https://github.com/rfjakob/gocryptfs/issues/311
Diffstat (limited to 'internal/fusefrontend/file_allocate_truncate.go')
| -rw-r--r-- | internal/fusefrontend/file_allocate_truncate.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/internal/fusefrontend/file_allocate_truncate.go b/internal/fusefrontend/file_allocate_truncate.go index b64e19b..b75462d 100644 --- a/internal/fusefrontend/file_allocate_truncate.go +++ b/internal/fusefrontend/file_allocate_truncate.go @@ -62,7 +62,7 @@ func (f *File) Allocate(off uint64, sz uint64, mode uint32) fuse.Status { // the file. cipherOff := firstBlock.BlockCipherOff() cipherSz := lastBlock.BlockCipherOff() - cipherOff + - f.contentEnc.PlainSizeToCipherSize(lastBlock.Skip+lastBlock.Length) + f.contentEnc.BlockOverhead() + lastBlock.Skip + lastBlock.Length err := syscallcompat.Fallocate(f.intFd(), FALLOC_FL_KEEP_SIZE, int64(cipherOff), int64(cipherSz)) tlog.Debug.Printf("Allocate off=%d sz=%d mode=%x cipherOff=%d cipherSz=%d\n", off, sz, mode, cipherOff, cipherSz) |