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fusefrontend: Open directory with syscall.O_DIRECTORY in Rmdir.

This commit is contained in:
Sebastian Lackner 2019-01-03 17:53:22 +01:00 committed by rfjakob
parent 885a341df6
commit 078a431493
1 changed files with 2 additions and 2 deletions
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4
internal/fusefrontend/fs_dir.go
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@ -153,7 +153,7 @@ func (fs *FS) Rmdir(relPath string, context *fuse.Context) (code fuse.Status) {
return fuse.ToStatus(err) return fuse.ToStatus(err)
} }
dirfd, err := syscallcompat.Openat(parentDirFd, cName, dirfd, err := syscallcompat.Openat(parentDirFd, cName,
syscall.O_RDONLY|syscall.O_NOFOLLOW, 0) syscall.O_RDONLY|syscall.O_DIRECTORY|syscall.O_NOFOLLOW, 0)
if err == syscall.EACCES { if err == syscall.EACCES {
// We need permission to read and modify the directory // We need permission to read and modify the directory
tlog.Debug.Printf("Rmdir: handling EACCESS") tlog.Debug.Printf("Rmdir: handling EACCESS")
@ -172,7 +172,7 @@ func (fs *FS) Rmdir(relPath string, context *fuse.Context) (code fuse.Status) {
} }
// Retry open // Retry open
dirfd, err = syscallcompat.Openat(parentDirFd, cName, dirfd, err = syscallcompat.Openat(parentDirFd, cName,
syscall.O_RDONLY|syscall.O_NOFOLLOW, 0) syscall.O_RDONLY|syscall.O_DIRECTORY|syscall.O_NOFOLLOW, 0)
// Undo the chmod if removing the directory failed // Undo the chmod if removing the directory failed
defer func() { defer func() {
if code != fuse.OK { if code != fuse.OK {