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// 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.
// +build aix js,wasm plan9
// On plan9, per http://9p.io/magic/man2html/2/access: “Since file permissions
// are checked by the server and group information is not known to the client,
// access must open the file to check permissions.”
//
// aix and js,wasm are similar, in that they do not define syscall.Access.
package modload
import (
"os"
)
// hasWritePerm reports whether the current user has permission to write to the
// file with the given info.
func hasWritePerm(path string, _ os.FileInfo) bool {
if f, err := os.OpenFile(path, os.O_WRONLY, 0); err == nil {
f.Close()
return true
}
return false
}
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