add check for bad servers

2026-07-30 02:40:43 +02:00
parent f1f5374a5c
commit d9543de951
1 changed files with 5 additions and 0 deletions
@@ -2,6 +2,7 @@ package client

 import (
 	"context"
+	"errors"
 	"net"

 	"github.com/admin-else/strom/mc/data"
@@ -21,6 +22,10 @@ func Connect(ctx context.Context, addr string, version string) (ret *proto.Conn,
 		if err != nil {
 			return
 		}
+		if s.Version.Protocol == 0 {
+			err = errors.New("server didnt return protocol version")
+			return
+		}
 		protocolVersion = s.Version.Protocol
 	} else {
 		var v data.VersionInfo