mirror of
				https://github.com/minio/minio.git
				synced 2025-11-04 02:01:05 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			121 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
//go:build linux || darwin || dragonfly || freebsd || netbsd || openbsd
 | 
						|
// +build linux darwin dragonfly freebsd netbsd openbsd
 | 
						|
 | 
						|
// Copyright (c) 2015-2021 MinIO, Inc.
 | 
						|
//
 | 
						|
// This file is part of MinIO Object Storage stack
 | 
						|
//
 | 
						|
// This program is free software: you can redistribute it and/or modify
 | 
						|
// it under the terms of the GNU Affero General Public License as published by
 | 
						|
// the Free Software Foundation, either version 3 of the License, or
 | 
						|
// (at your option) any later version.
 | 
						|
//
 | 
						|
// This program is distributed in the hope that it will be useful
 | 
						|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
// GNU Affero General Public License for more details.
 | 
						|
//
 | 
						|
// You should have received a copy of the GNU Affero General Public License
 | 
						|
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
						|
 | 
						|
package cmd
 | 
						|
 | 
						|
import (
 | 
						|
	"context"
 | 
						|
	"io/ioutil"
 | 
						|
	"os"
 | 
						|
	"path"
 | 
						|
	"syscall"
 | 
						|
	"testing"
 | 
						|
)
 | 
						|
 | 
						|
// Based on `man getumask` a vaporware GNU extension to glibc.
 | 
						|
// returns file mode creation mask.
 | 
						|
func getUmask() int {
 | 
						|
	mask := syscall.Umask(0)
 | 
						|
	syscall.Umask(mask)
 | 
						|
	return mask
 | 
						|
}
 | 
						|
 | 
						|
// Tests if the directory and file creations happen with proper umask.
 | 
						|
func TestIsValidUmaskVol(t *testing.T) {
 | 
						|
	tmpPath, err := ioutil.TempDir(globalTestTmpDir, "minio-")
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("Initializing temporary directory failed with %s.", err)
 | 
						|
	}
 | 
						|
	testCases := []struct {
 | 
						|
		volName       string
 | 
						|
		expectedUmask int
 | 
						|
	}{
 | 
						|
		{"is-this-valid", getUmask()},
 | 
						|
	}
 | 
						|
	testCase := testCases[0]
 | 
						|
 | 
						|
	// Initialize a new xlStorage layer.
 | 
						|
	disk, err := newLocalXLStorage(tmpPath)
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("Initializing xlStorage failed with %s.", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// Attempt to create a volume to verify the permissions later.
 | 
						|
	// MakeVol creates 0777.
 | 
						|
	if err = disk.MakeVol(context.Background(), testCase.volName); err != nil {
 | 
						|
		t.Fatalf("Creating a volume failed with %s expected to pass.", err)
 | 
						|
	}
 | 
						|
	defer os.RemoveAll(tmpPath)
 | 
						|
 | 
						|
	// Stat to get permissions bits.
 | 
						|
	st, err := os.Stat(path.Join(tmpPath, testCase.volName))
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("Stat failed with %s expected to pass.", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// Get umask of the bits stored.
 | 
						|
	currentUmask := 0777 - uint32(st.Mode().Perm())
 | 
						|
 | 
						|
	// Verify if umask is correct.
 | 
						|
	if int(currentUmask) != testCase.expectedUmask {
 | 
						|
		t.Fatalf("Umask check failed expected %d, got %d", testCase.expectedUmask, currentUmask)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
// Tests if the file creations happen with proper umask.
 | 
						|
func TestIsValidUmaskFile(t *testing.T) {
 | 
						|
	tmpPath, err := ioutil.TempDir(globalTestTmpDir, "minio-")
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("Initializing temporary directory failed with %s.", err)
 | 
						|
	}
 | 
						|
	testCases := []struct {
 | 
						|
		volName       string
 | 
						|
		expectedUmask int
 | 
						|
	}{
 | 
						|
		{"is-this-valid", getUmask()},
 | 
						|
	}
 | 
						|
	testCase := testCases[0]
 | 
						|
 | 
						|
	// Initialize a new xlStorage layer.
 | 
						|
	disk, err := newLocalXLStorage(tmpPath)
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("Initializing xlStorage failed with %s.", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// Attempt to create a volume to verify the permissions later.
 | 
						|
	// MakeVol creates directory with 0777 perms.
 | 
						|
	if err = disk.MakeVol(context.Background(), testCase.volName); err != nil {
 | 
						|
		t.Fatalf("Creating a volume failed with %s expected to pass.", err)
 | 
						|
	}
 | 
						|
 | 
						|
	defer os.RemoveAll(tmpPath)
 | 
						|
 | 
						|
	// Attempt to create a file to verify the permissions later.
 | 
						|
	// AppendFile creates file with 0666 perms.
 | 
						|
	if err = disk.AppendFile(context.Background(), testCase.volName, pathJoin("hello-world.txt", xlStorageFormatFile), []byte("Hello World")); err != nil {
 | 
						|
		t.Fatalf("Create a file `test` failed with %s expected to pass.", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// CheckFile - stat the file.
 | 
						|
	if _, err := disk.StatInfoFile(context.Background(), testCase.volName, "hello-world.txt/"+xlStorageFormatFile); err != nil {
 | 
						|
		t.Fatalf("Stat failed with %s expected to pass.", err)
 | 
						|
	}
 | 
						|
}
 |