mirror of https://github.com/golang/go.git
23 lines
751 B
Go
23 lines
751 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build windows
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// +build windows
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package modload
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import "io/fs"
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// hasWritePerm reports whether the current user has permission to write to the
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// file with the given info.
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func hasWritePerm(_ string, fi fs.FileInfo) bool {
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// Windows has a read-only attribute independent of ACLs, so use that to
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// determine whether the file is intended to be overwritten.
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//
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// Per https://golang.org/pkg/os/#Chmod:
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// “On Windows, only the 0200 bit (owner writable) of mode is used; it
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// controls whether the file's read-only attribute is set or cleared.”
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return fi.Mode()&0200 != 0
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}
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