diff options
Diffstat (limited to 'internal/fusefrontend/file.go')
| -rw-r--r-- | internal/fusefrontend/file.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/internal/fusefrontend/file.go b/internal/fusefrontend/file.go index a04b6af..ab025d3 100644 --- a/internal/fusefrontend/file.go +++ b/internal/fusefrontend/file.go @@ -45,6 +45,7 @@ type file struct { loopbackFile nodefs.File } +// NewFile returns a new go-fuse File instance. func NewFile(fd *os.File, writeOnly bool, contentEnc *contentenc.ContentEnc) (nodefs.File, fuse.Status) { var st syscall.Stat_t err := syscall.Fstat(int(fd.Fd()), &st) @@ -80,7 +81,7 @@ func (f *file) SetInode(n *nodefs.Inode) { // // Returns io.EOF if the file is empty func (f *file) readHeader() error { - buf := make([]byte, contentenc.HEADER_LEN) + buf := make([]byte, contentenc.HeaderLen) _, err := f.fd.ReadAt(buf, 0) if err != nil { return err @@ -100,7 +101,7 @@ func (f *file) createHeader() error { buf := h.Pack() // Prevent partially written (=corrupt) header by preallocating the space beforehand - err := syscallcompat.EnospcPrealloc(int(f.fd.Fd()), 0, contentenc.HEADER_LEN) + err := syscallcompat.EnospcPrealloc(int(f.fd.Fd()), 0, contentenc.HeaderLen) if err != nil { tlog.Warn.Printf("ino%d: createHeader: prealloc failed: %s\n", f.ino, err.Error()) return err @@ -159,7 +160,7 @@ func (f *file) doRead(off uint64, length uint64) ([]byte, fuse.Status) { tlog.Debug.Printf("ReadAt offset=%d bytes (%d blocks), want=%d, got=%d", alignedOffset, firstBlockNo, alignedLength, n) // Decrypt it - plaintext, err := f.contentEnc.DecryptBlocks(ciphertext, firstBlockNo, f.header.Id) + plaintext, err := f.contentEnc.DecryptBlocks(ciphertext, firstBlockNo, f.header.ID) if err != nil { curruptBlockNo := firstBlockNo + f.contentEnc.PlainOffToBlockNo(uint64(len(plaintext))) cipherOff := f.contentEnc.BlockNoToCipherOff(curruptBlockNo) @@ -256,7 +257,7 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) { // Encrypt blockOffset := b.BlockCipherOff() - blockData = f.contentEnc.EncryptBlock(blockData, b.BlockNo, f.header.Id) + blockData = f.contentEnc.EncryptBlock(blockData, b.BlockNo, f.header.ID) tlog.Debug.Printf("ino%d: Writing %d bytes to block #%d", f.ino, uint64(len(blockData))-f.contentEnc.BlockOverhead(), b.BlockNo) |