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Dosya Düzenle: umask_unix.go
// Copyright 2023 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 darwin || freebsd || linux || netbsd || openbsd package toolchain import ( "io/fs" "syscall" ) // sysWriteBits determines which bits to OR into the mode to make a directory writable. // It must be called when there are no other file system operations happening. func sysWriteBits() fs.FileMode { // Read current umask. There's no way to read it without also setting it, // so set it conservatively and then restore the original one. m := syscall.Umask(0o777) syscall.Umask(m) // restore bits if m&0o22 == 0o22 { // group and world are unwritable by default return 0o700 } if m&0o2 == 0o2 { // group is writable by default, but not world return 0o770 } return 0o777 // everything is writable by default }
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