diff options
Diffstat (limited to 'src/cmd/go/internal/modload/stat_windows.go')
| -rw-r--r-- | src/cmd/go/internal/modload/stat_windows.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/cmd/go/internal/modload/stat_windows.go b/src/cmd/go/internal/modload/stat_windows.go new file mode 100644 index 0000000..f29a991 --- /dev/null +++ b/src/cmd/go/internal/modload/stat_windows.go @@ -0,0 +1,21 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build windows + +package modload + +import "io/fs" + +// hasWritePerm reports whether the current user has permission to write to the +// file with the given info. +func hasWritePerm(_ string, fi fs.FileInfo) bool { + // Windows has a read-only attribute independent of ACLs, so use that to + // determine whether the file is intended to be overwritten. + // + // Per https://golang.org/pkg/os/#Chmod: + // “On Windows, only the 0200 bit (owner writable) of mode is used; it + // controls whether the file's read-only attribute is set or cleared.” + return fi.Mode()&0200 != 0 +} |