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path: root/internal/fusefrontend/fs_dir.go
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Diffstat (limited to 'internal/fusefrontend/fs_dir.go')
-rw-r--r--internal/fusefrontend/fs_dir.go49
1 files changed, 24 insertions, 25 deletions
diff --git a/internal/fusefrontend/fs_dir.go b/internal/fusefrontend/fs_dir.go
index b9266dd..df22100 100644
--- a/internal/fusefrontend/fs_dir.go
+++ b/internal/fusefrontend/fs_dir.go
@@ -26,7 +26,7 @@ const dsStoreName = ".DS_Store"
// mkdirWithIv - create a new directory and corresponding diriv file. dirfd
// should be a handle to the parent directory, cName is the name of the new
// directory and mode specifies the access permissions to use.
-func (fs *FS) mkdirWithIv(dirfd *os.File, cName string, mode uint32) error {
+func (fs *FS) mkdirWithIv(dirfd int, cName string, mode uint32) error {
// Between the creation of the directory and the creation of gocryptfs.diriv
// the directory is inconsistent. Take the lock to prevent other readers
// from seeing it.
@@ -34,14 +34,14 @@ func (fs *FS) mkdirWithIv(dirfd *os.File, cName string, mode uint32) error {
// The new directory may take the place of an older one that is still in the cache
fs.nameTransform.DirIVCache.Clear()
defer fs.dirIVLock.Unlock()
- err := syscallcompat.Mkdirat(int(dirfd.Fd()), cName, mode)
+ err := syscallcompat.Mkdirat(dirfd, cName, mode)
if err != nil {
return err
}
// Create gocryptfs.diriv
err = nametransform.WriteDirIV(dirfd, cName)
if err != nil {
- err2 := syscallcompat.Unlinkat(int(dirfd.Fd()), cName, unix.AT_REMOVEDIR)
+ err2 := syscallcompat.Unlinkat(dirfd, cName, unix.AT_REMOVEDIR)
if err2 != nil {
tlog.Warn.Printf("mkdirWithIv: rollback failed: %v", err2)
}
@@ -58,12 +58,12 @@ func (fs *FS) Mkdir(newPath string, mode uint32, context *fuse.Context) (code fu
if err != nil {
return fuse.ToStatus(err)
}
- defer dirfd.Close()
+ defer syscall.Close(dirfd)
if fs.args.PlaintextNames {
- err = syscallcompat.Mkdirat(int(dirfd.Fd()), cName, mode)
+ err = syscallcompat.Mkdirat(dirfd, cName, mode)
// Set owner
if fs.args.PreserveOwner {
- err = syscallcompat.Fchownat(int(dirfd.Fd()), cName, int(context.Owner.Uid),
+ err = syscallcompat.Fchownat(dirfd, cName, int(context.Owner.Uid),
int(context.Owner.Gid), unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
tlog.Warn.Printf("Mkdir: Fchownat failed: %v", err)
@@ -98,19 +98,19 @@ func (fs *FS) Mkdir(newPath string, mode uint32, context *fuse.Context) (code fu
}
// Set permissions back to what the user wanted
if origMode != mode {
- err = syscallcompat.Fchmodat(int(dirfd.Fd()), cName, origMode, unix.AT_SYMLINK_NOFOLLOW)
+ err = syscallcompat.Fchmodat(dirfd, cName, origMode, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
tlog.Warn.Printf("Mkdir: Fchmodat failed: %v", err)
}
}
// Set owner
if fs.args.PreserveOwner {
- err = syscallcompat.Fchownat(int(dirfd.Fd()), cName, int(context.Owner.Uid),
+ err = syscallcompat.Fchownat(dirfd, cName, int(context.Owner.Uid),
int(context.Owner.Gid), unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
tlog.Warn.Printf("Mkdir: Fchownat 1 failed: %v", err)
}
- err = syscallcompat.Fchownat(int(dirfd.Fd()), filepath.Join(cName, nametransform.DirIVFilename),
+ err = syscallcompat.Fchownat(dirfd, filepath.Join(cName, nametransform.DirIVFilename),
int(context.Owner.Uid), int(context.Owner.Gid), unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
tlog.Warn.Printf("Mkdir: Fchownat 2 failed: %v", err)
@@ -120,9 +120,9 @@ func (fs *FS) Mkdir(newPath string, mode uint32, context *fuse.Context) (code fu
}
// haveDsstore return true if one of the entries in "names" is ".DS_Store".
-func haveDsstore(names []string) bool {
- for _, n := range names {
- if n == dsStoreName {
+func haveDsstore(entries []fuse.DirEntry) bool {
+ for _, e := range entries {
+ if e.Name == dsStoreName {
return true
}
}
@@ -140,14 +140,14 @@ func (fs *FS) Rmdir(path string, context *fuse.Context) (code fuse.Status) {
return fuse.ToStatus(err)
}
parentDir := filepath.Dir(cPath)
- parentDirFd, err := os.Open(parentDir)
+ parentDirFd, err := syscall.Open(parentDir, syscall.O_RDONLY|syscall.O_DIRECTORY, 0)
if err != nil {
return fuse.ToStatus(err)
}
- defer parentDirFd.Close()
+ defer syscall.Close(parentDirFd)
cName := filepath.Base(cPath)
- dirfdRaw, err := syscallcompat.Openat(int(parentDirFd.Fd()), cName,
+ dirfd, err := syscallcompat.Openat(parentDirFd, cName,
syscall.O_RDONLY|syscall.O_NOFOLLOW, 0)
if err == syscall.EACCES {
// We need permission to read and modify the directory
@@ -169,7 +169,7 @@ func (fs *FS) Rmdir(path string, context *fuse.Context) (code fuse.Status) {
// Retry open
var st syscall.Stat_t
syscall.Lstat(cPath, &st)
- dirfdRaw, err = syscallcompat.Openat(int(parentDirFd.Fd()), cName,
+ dirfd, err = syscallcompat.Openat(parentDirFd, cName,
syscall.O_RDONLY|syscall.O_NOFOLLOW, 0)
// Undo the chmod if removing the directory failed
defer func() {
@@ -185,11 +185,10 @@ func (fs *FS) Rmdir(path string, context *fuse.Context) (code fuse.Status) {
tlog.Debug.Printf("Rmdir: Open: %v", err)
return fuse.ToStatus(err)
}
- dirfd := os.NewFile(uintptr(dirfdRaw), cName)
- defer dirfd.Close()
+ defer syscall.Close(dirfd)
retry:
// Check directory contents
- children, err := dirfd.Readdirnames(10)
+ children, err := syscallcompat.Getdents(dirfd)
if err == io.EOF {
// The directory is empty
tlog.Warn.Printf("Rmdir: %q: gocryptfs.diriv is missing", cPath)
@@ -223,27 +222,27 @@ retry:
// Protect against concurrent readers.
fs.dirIVLock.Lock()
defer fs.dirIVLock.Unlock()
- err = syscallcompat.Renameat(int(dirfd.Fd()), nametransform.DirIVFilename,
- int(parentDirFd.Fd()), tmpName)
+ err = syscallcompat.Renameat(dirfd, nametransform.DirIVFilename,
+ parentDirFd, tmpName)
if err != nil {
tlog.Warn.Printf("Rmdir: Renaming %s to %s failed: %v",
nametransform.DirIVFilename, tmpName, err)
return fuse.ToStatus(err)
}
// Actual Rmdir
- err = syscallcompat.Unlinkat(int(parentDirFd.Fd()), cName, unix.AT_REMOVEDIR)
+ err = syscallcompat.Unlinkat(parentDirFd, cName, unix.AT_REMOVEDIR)
if err != nil {
// This can happen if another file in the directory was created in the
// meantime, undo the rename
- err2 := syscallcompat.Renameat(int(parentDirFd.Fd()), tmpName,
- int(dirfd.Fd()), nametransform.DirIVFilename)
+ err2 := syscallcompat.Renameat(parentDirFd, tmpName,
+ dirfd, nametransform.DirIVFilename)
if err != nil {
tlog.Warn.Printf("Rmdir: Rename rollback failed: %v", err2)
}
return fuse.ToStatus(err)
}
// Delete "gocryptfs.diriv.rmdir.XYZ"
- err = syscallcompat.Unlinkat(int(parentDirFd.Fd()), tmpName, 0)
+ err = syscallcompat.Unlinkat(parentDirFd, tmpName, 0)
if err != nil {
tlog.Warn.Printf("Rmdir: Could not clean up %s: %v", tmpName, err)
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 12:43:48 +0000