Files
mq-container/internal/copy/copy.go
Stephen Marshall 3f9fc0eaa5 Updates to resolve issues identified by gosec (#330)
* Updates to resolve issues identified by gosec
2019-06-07 11:51:34 +01:00

59 lines
1.4 KiB
Go

/*
© Copyright IBM Corporation 2019
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package copy
import (
"fmt"
"io"
"os"
"github.com/ibm-messaging/mq-container/internal/filecheck"
)
func CopyFileMode(src, dest string, perm os.FileMode) error {
err := filecheck.CheckFileSource(src)
if err != nil {
return fmt.Errorf("failed to open %s for copy: %v", src, err)
}
// #nosec G304 - filename variable 'src' is checked above to ensure it is valid
in, err := os.Open(src)
if err != nil {
return fmt.Errorf("failed to open %s for copy: %v", src, err)
}
defer in.Close()
out, err := os.OpenFile(dest, os.O_CREATE|os.O_WRONLY, perm)
if err != nil {
return fmt.Errorf("failed to open %s for copy: %v", dest, err)
}
defer out.Close()
_, err = io.Copy(out, in)
if err != nil {
return err
}
err = out.Close()
return err
}
// CopyFile copies the specified file
func CopyFile(src, dest string) error {
return CopyFileMode(src, dest, 0770)
}