Dir.deleteFile: Fix symlink behavior when translating EPERM to EISDIR

This commit is contained in:
Ryan Liptak 2020-06-26 17:12:02 -07:00
parent 505bc9817a
commit 12aca758c6

View File

@ -1134,7 +1134,8 @@ pub const Dir = struct {
// non-Linux POSIX systems return EPERM when trying to delete a directory, so
// we need to handle that case specifically and translate the error
.macosx, .ios, .freebsd, .netbsd, .dragonfly => {
const fstat = os.fstatatZ(self.fd, sub_path_c, 0) catch return e;
// Don't follow symlinks to match unlinkat (which acts on symlinks rather than follows them)
const fstat = os.fstatatZ(self.fd, sub_path_c, os.AT_SYMLINK_NOFOLLOW) catch return e;
const is_dir = fstat.mode & os.S_IFMT == os.S_IFDIR;
return if (is_dir) error.IsDir else e;
},