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-rw-r--r--internal/fusefrontend/fs.go14
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