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Diffstat (limited to 'internal/fusefrontend/file.go')
-rw-r--r--internal/fusefrontend/file.go60
1 files changed, 30 insertions, 30 deletions
diff --git a/internal/fusefrontend/file.go b/internal/fusefrontend/file.go
index 96a07fc..7f25172 100644
--- a/internal/fusefrontend/file.go
+++ b/internal/fusefrontend/file.go
@@ -16,7 +16,7 @@ import (
"github.com/hanwen/go-fuse/fuse/nodefs"
"github.com/rfjakob/gocryptfs/internal/contentenc"
- "github.com/rfjakob/gocryptfs/internal/toggledlog"
+ "github.com/rfjakob/gocryptfs/internal/tlog"
)
// File - based on loopbackFile in go-fuse/fuse/nodefs/files.go
@@ -50,7 +50,7 @@ func NewFile(fd *os.File, writeOnly bool, contentEnc *contentenc.ContentEnc) (no
var st syscall.Stat_t
err := syscall.Fstat(int(fd.Fd()), &st)
if err != nil {
- toggledlog.Warn.Printf("NewFile: Fstat on fd %d failed: %v\n", fd.Fd(), err)
+ tlog.Warn.Printf("NewFile: Fstat on fd %d failed: %v\n", fd.Fd(), err)
return nil, fuse.ToStatus(err)
}
wlock.register(st.Ino)
@@ -102,7 +102,7 @@ func (f *file) createHeader() error {
// Prevent partially written (=corrupt) header by preallocating the space beforehand
err := prealloc(int(f.fd.Fd()), 0, contentenc.HEADER_LEN)
if err != nil {
- toggledlog.Warn.Printf("ino%d: createHeader: prealloc failed: %s\n", f.ino, err.Error())
+ tlog.Warn.Printf("ino%d: createHeader: prealloc failed: %s\n", f.ino, err.Error())
return err
}
@@ -145,18 +145,18 @@ func (f *file) doRead(off uint64, length uint64) ([]byte, fuse.Status) {
blocks := f.contentEnc.ExplodePlainRange(off, length)
alignedOffset, alignedLength := blocks[0].JointCiphertextRange(blocks)
skip := blocks[0].Skip
- toggledlog.Debug.Printf("JointCiphertextRange(%d, %d) -> %d, %d, %d", off, length, alignedOffset, alignedLength, skip)
+ tlog.Debug.Printf("JointCiphertextRange(%d, %d) -> %d, %d, %d", off, length, alignedOffset, alignedLength, skip)
ciphertext := make([]byte, int(alignedLength))
n, err := f.fd.ReadAt(ciphertext, int64(alignedOffset))
if err != nil && err != io.EOF {
- toggledlog.Warn.Printf("read: ReadAt: %s", err.Error())
+ tlog.Warn.Printf("read: ReadAt: %s", err.Error())
return nil, fuse.ToStatus(err)
}
// Truncate ciphertext buffer down to actually read bytes
ciphertext = ciphertext[0:n]
firstBlockNo := blocks[0].BlockNo
- toggledlog.Debug.Printf("ReadAt offset=%d bytes (%d blocks), want=%d, got=%d", alignedOffset, firstBlockNo, alignedLength, n)
+ 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)
@@ -164,7 +164,7 @@ func (f *file) doRead(off uint64, length uint64) ([]byte, fuse.Status) {
curruptBlockNo := firstBlockNo + f.contentEnc.PlainOffToBlockNo(uint64(len(plaintext)))
cipherOff := f.contentEnc.BlockNoToCipherOff(curruptBlockNo)
plainOff := f.contentEnc.BlockNoToPlainOff(curruptBlockNo)
- toggledlog.Warn.Printf("ino%d: doRead: corrupt block #%d (plainOff=%d, cipherOff=%d)",
+ tlog.Warn.Printf("ino%d: doRead: corrupt block #%d (plainOff=%d, cipherOff=%d)",
f.ino, curruptBlockNo, plainOff, cipherOff)
return nil, fuse.EIO
}
@@ -188,23 +188,23 @@ func (f *file) Read(buf []byte, off int64) (resultData fuse.ReadResult, code fus
f.fdLock.RLock()
defer f.fdLock.RUnlock()
- toggledlog.Debug.Printf("ino%d: FUSE Read: offset=%d length=%d", f.ino, len(buf), off)
+ tlog.Debug.Printf("ino%d: FUSE Read: offset=%d length=%d", f.ino, len(buf), off)
if f.writeOnly {
- toggledlog.Warn.Printf("ino%d: Tried to read from write-only file", f.ino)
+ tlog.Warn.Printf("ino%d: Tried to read from write-only file", f.ino)
return nil, fuse.EBADF
}
out, status := f.doRead(uint64(off), uint64(len(buf)))
if status == fuse.EIO {
- toggledlog.Warn.Printf("ino%d: Read failed with EIO, offset=%d, length=%d", f.ino, len(buf), off)
+ tlog.Warn.Printf("ino%d: Read failed with EIO, offset=%d, length=%d", f.ino, len(buf), off)
}
if status != fuse.OK {
return nil, status
}
- toggledlog.Debug.Printf("ino%d: Read: status %v, returning %d bytes", f.ino, status, len(out))
+ tlog.Debug.Printf("ino%d: Read: status %v, returning %d bytes", f.ino, status, len(out))
return fuse.ReadResultData(out), status
}
@@ -246,24 +246,24 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) {
var oldData []byte
oldData, status = f.doRead(o, f.contentEnc.PlainBS())
if status != fuse.OK {
- toggledlog.Warn.Printf("ino%d fh%d: RMW read failed: %s", f.ino, f.intFd(), status.String())
+ tlog.Warn.Printf("ino%d fh%d: RMW read failed: %s", f.ino, f.intFd(), status.String())
return written, status
}
// Modify
blockData = f.contentEnc.MergeBlocks(oldData, blockData, int(b.Skip))
- toggledlog.Debug.Printf("len(oldData)=%d len(blockData)=%d", len(oldData), len(blockData))
+ tlog.Debug.Printf("len(oldData)=%d len(blockData)=%d", len(oldData), len(blockData))
}
// Encrypt
blockOffset, blockLen := b.CiphertextRange()
blockData = f.contentEnc.EncryptBlock(blockData, b.BlockNo, f.header.Id)
- toggledlog.Debug.Printf("ino%d: Writing %d bytes to block #%d",
+ tlog.Debug.Printf("ino%d: Writing %d bytes to block #%d",
f.ino, uint64(len(blockData))-f.contentEnc.BlockOverhead(), b.BlockNo)
// Prevent partially written (=corrupt) blocks by preallocating the space beforehand
err := prealloc(int(f.fd.Fd()), int64(blockOffset), int64(blockLen))
if err != nil {
- toggledlog.Warn.Printf("ino%d fh%d: doWrite: prealloc failed: %s", f.ino, f.intFd(), err.Error())
+ tlog.Warn.Printf("ino%d fh%d: doWrite: prealloc failed: %s", f.ino, f.intFd(), err.Error())
status = fuse.ToStatus(err)
break
}
@@ -272,7 +272,7 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) {
_, err = f.fd.WriteAt(blockData, int64(blockOffset))
if err != nil {
- toggledlog.Warn.Printf("doWrite: Write failed: %s", err.Error())
+ tlog.Warn.Printf("doWrite: Write failed: %s", err.Error())
status = fuse.ToStatus(err)
break
}
@@ -289,24 +289,24 @@ func (f *file) Write(data []byte, off int64) (uint32, fuse.Status) {
// The file descriptor has been closed concurrently, which also means
// the wlock has been freed. Exit here so we don't crash trying to access
// it.
- toggledlog.Warn.Printf("ino%d fh%d: Write on released file", f.ino, f.intFd())
+ tlog.Warn.Printf("ino%d fh%d: Write on released file", f.ino, f.intFd())
return 0, fuse.EBADF
}
wlock.lock(f.ino)
defer wlock.unlock(f.ino)
- toggledlog.Debug.Printf("ino%d: FUSE Write: offset=%d length=%d", f.ino, off, len(data))
+ tlog.Debug.Printf("ino%d: FUSE Write: offset=%d length=%d", f.ino, off, len(data))
fi, err := f.fd.Stat()
if err != nil {
- toggledlog.Warn.Printf("Write: Fstat failed: %v", err)
+ tlog.Warn.Printf("Write: Fstat failed: %v", err)
return 0, fuse.ToStatus(err)
}
plainSize := f.contentEnc.CipherSizeToPlainSize(uint64(fi.Size()))
if f.createsHole(plainSize, off) {
status := f.zeroPad(plainSize)
if status != fuse.OK {
- toggledlog.Warn.Printf("zeroPad returned error %v", status)
+ tlog.Warn.Printf("zeroPad returned error %v", status)
return 0, status
}
}
@@ -356,7 +356,7 @@ func (f *file) Truncate(newSize uint64) fuse.Status {
defer f.fdLock.RUnlock()
if f.released {
// The file descriptor has been closed concurrently.
- toggledlog.Warn.Printf("ino%d fh%d: Truncate on released file", f.ino, f.intFd())
+ tlog.Warn.Printf("ino%d fh%d: Truncate on released file", f.ino, f.intFd())
return fuse.EBADF
}
wlock.lock(f.ino)
@@ -367,7 +367,7 @@ func (f *file) Truncate(newSize uint64) fuse.Status {
if newSize == 0 {
err = syscall.Ftruncate(int(f.fd.Fd()), 0)
if err != nil {
- toggledlog.Warn.Printf("ino%d fh%d: Ftruncate(fd, 0) returned error: %v", f.ino, f.intFd(), err)
+ tlog.Warn.Printf("ino%d fh%d: Ftruncate(fd, 0) returned error: %v", f.ino, f.intFd(), err)
return fuse.ToStatus(err)
}
// Truncate to zero kills the file header
@@ -379,14 +379,14 @@ func (f *file) Truncate(newSize uint64) fuse.Status {
// the file
fi, err := f.fd.Stat()
if err != nil {
- toggledlog.Warn.Printf("ino%d fh%d: Truncate: Fstat failed: %v", f.ino, f.intFd(), err)
+ tlog.Warn.Printf("ino%d fh%d: Truncate: Fstat failed: %v", f.ino, f.intFd(), err)
return fuse.ToStatus(err)
}
oldSize := f.contentEnc.CipherSizeToPlainSize(uint64(fi.Size()))
{
oldB := float32(oldSize) / float32(f.contentEnc.PlainBS())
newB := float32(newSize) / float32(f.contentEnc.PlainBS())
- toggledlog.Debug.Printf("ino%d: FUSE Truncate from %.2f to %.2f blocks (%d to %d bytes)", f.ino, oldB, newB, oldSize, newSize)
+ tlog.Debug.Printf("ino%d: FUSE Truncate from %.2f to %.2f blocks (%d to %d bytes)", f.ino, oldB, newB, oldSize, newSize)
}
// File size stays the same - nothing to do
@@ -419,7 +419,7 @@ func (f *file) Truncate(newSize uint64) fuse.Status {
off, length := b.CiphertextRange()
err = syscall.Ftruncate(int(f.fd.Fd()), int64(off+length))
if err != nil {
- toggledlog.Warn.Printf("grow Ftruncate returned error: %v", err)
+ tlog.Warn.Printf("grow Ftruncate returned error: %v", err)
return fuse.ToStatus(err)
}
}
@@ -436,14 +436,14 @@ func (f *file) Truncate(newSize uint64) fuse.Status {
var status fuse.Status
data, status = f.doRead(plainOff, lastBlockLen)
if status != fuse.OK {
- toggledlog.Warn.Printf("shrink doRead returned error: %v", err)
+ tlog.Warn.Printf("shrink doRead returned error: %v", err)
return status
}
}
// Truncate down to last complete block
err = syscall.Ftruncate(int(f.fd.Fd()), int64(cipherOff))
if err != nil {
- toggledlog.Warn.Printf("shrink Ftruncate returned error: %v", err)
+ tlog.Warn.Printf("shrink Ftruncate returned error: %v", err)
return fuse.ToStatus(err)
}
// Append partial block
@@ -473,7 +473,7 @@ func (f *file) GetAttr(a *fuse.Attr) fuse.Status {
f.fdLock.RLock()
defer f.fdLock.RUnlock()
- toggledlog.Debug.Printf("file.GetAttr()")
+ tlog.Debug.Printf("file.GetAttr()")
st := syscall.Stat_t{}
err := syscall.Fstat(int(f.fd.Fd()), &st)
if err != nil {
@@ -491,7 +491,7 @@ var allocateWarnOnce sync.Once
// Allocate - FUSE call, fallocate(2)
func (f *file) Allocate(off uint64, sz uint64, mode uint32) fuse.Status {
allocateWarnOnce.Do(func() {
- toggledlog.Warn.Printf("fallocate(2) is not supported, returning ENOSYS - see https://github.com/rfjakob/gocryptfs/issues/1")
+ tlog.Warn.Printf("fallocate(2) is not supported, returning ENOSYS - see https://github.com/rfjakob/gocryptfs/issues/1")
})
return fuse.ENOSYS
}
@@ -519,7 +519,7 @@ func (f *file) Utimens(a *time.Time, m *time.Time) fuse.Status {
fn := fmt.Sprintf("/proc/self/fd/%d", f.fd.Fd())
err := syscall.UtimesNano(fn, ts)
if err != nil {
- toggledlog.Debug.Printf("UtimesNano on %q failed: %v", fn, err)
+ tlog.Debug.Printf("UtimesNano on %q failed: %v", fn, err)
}
if err == syscall.ENOENT {
// If /proc/self/fd/X did not exist, the actual error is that the file
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 20:16:56 +0000