security question, fix arbitrary file read

This commit is contained in:
lock 2018-11-07 11:31:27 +08:00
parent f64e6b72e9
commit 9865779f14
1 changed files with 4 additions and 0 deletions

View File

@ -21,6 +21,7 @@ import (
"os"
"path"
"path/filepath"
"strings"
"sync"
"time"
)
@ -127,6 +128,9 @@ func (fp *FileProvider) SessionInit(maxlifetime int64, savePath string) error {
// if file is not exist, create it.
// the file path is generated from sid string.
func (fp *FileProvider) SessionRead(sid string) (Store, error) {
if strings.ContainsAny(sid, "./") {
return nil, nil
}
filepder.lock.Lock()
defer filepder.lock.Unlock()