Fix read DNS message

2022-08-26 13:13:44 +08:00
parent 9ac31d0233
commit c5e38203eb
2 changed files with 53 additions and 46 deletions
--- a/common/sniff/dns.go
+++ b/common/sniff/dns.go
@@ -22,7 +22,7 @@ func StreamDomainNameQuery(readCtx context.Context, reader io.Reader) (*adapter.
 	if err != nil {
 		return nil, err
 	}
-	if length > 512 {
+	if length == 0 {
 		return nil, os.ErrInvalid
 	}
 	_buffer := buf.StackNewSize(int(length))