mirror of
https://github.com/roddhjav/apparmor.d.git
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80 lines
2.9 KiB
Go
80 lines
2.9 KiB
Go
/*
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* This file is part of PathsHelper library.
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*
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* Copyright 2018 Arduino AG (http://www.arduino.cc/)
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*
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* PathsHelper library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package paths
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import (
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"io/ioutil"
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"os"
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)
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// NullPath return the path to the /dev/null equivalent for the current OS
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func NullPath() *Path {
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return New("/dev/null")
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}
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// TempDir returns the default path to use for temporary files
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func TempDir() *Path {
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return New(os.TempDir()).Canonical()
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}
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// MkTempDir creates a new temporary directory in the directory
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// dir with a name beginning with prefix and returns the path of
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// the new directory. If dir is the empty string, TempDir uses the
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// default directory for temporary files
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func MkTempDir(dir, prefix string) (*Path, error) {
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path, err := ioutil.TempDir(dir, prefix)
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if err != nil {
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return nil, err
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}
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return New(path).Canonical(), nil
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}
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// MkTempFile creates a new temporary file in the directory dir with a name beginning with prefix,
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// opens the file for reading and writing, and returns the resulting *os.File. If dir is nil,
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// MkTempFile uses the default directory for temporary files (see paths.TempDir). Multiple programs
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// calling TempFile simultaneously will not choose the same file. The caller can use f.Name() to
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// find the pathname of the file. It is the caller's responsibility to remove the file when no longer needed.
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func MkTempFile(dir *Path, prefix string) (*os.File, error) {
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tmpDir := ""
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if dir != nil {
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tmpDir = dir.String()
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}
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return ioutil.TempFile(tmpDir, prefix)
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}
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// Getwd returns a rooted path name corresponding to the current
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// directory.
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func Getwd() (*Path, error) {
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wd, err := os.Getwd()
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if err != nil {
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return nil, err
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}
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return New(wd), nil
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}
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