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