diff options
Diffstat (limited to 'internal')
| -rw-r--r-- | internal/fusefrontend/fs.go | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/internal/fusefrontend/fs.go b/internal/fusefrontend/fs.go index c0d6151..d2f4867 100644 --- a/internal/fusefrontend/fs.go +++ b/internal/fusefrontend/fs.go @@ -581,16 +581,20 @@ func (fs *FS) Link(oldPath string, newPath string, context *fuse.Context) (code return fuse.ToStatus(err) } -// Access implements pathfs.Filesystem. -func (fs *FS) Access(path string, mode uint32, context *fuse.Context) (code fuse.Status) { - if fs.isFiltered(path) { +// Access - FUSE call. Check if a file can be accessed in the specified mode(s) +// (read, write, execute). +// +// Symlink-safe through use of faccessat. +func (fs *FS) Access(relPath string, mode uint32, context *fuse.Context) (code fuse.Status) { + if fs.isFiltered(relPath) { return fuse.EPERM } - cPath, err := fs.getBackingPath(path) + dirfd, cName, err := fs.openBackingDir(relPath) if err != nil { return fuse.ToStatus(err) } - return fuse.ToStatus(syscall.Access(cPath, mode)) + err = unix.Faccessat(dirfd, cName, mode, unix.AT_SYMLINK_NOFOLLOW) + return fuse.ToStatus(err) } // reportMitigatedCorruption is used to report a corruption that was transparently |