reject clients whose MaxProtoVer exceeds ours

The protocol version is not backwards-compatible because the client still transmits using the latest packet formats. Therefore we must kick any clients that support a later version than we do. Otherwise content will be broken.

1 files changed, 1 insertions, 1 deletions

diff --git a/process.go b/process.go
index fbbb6af..cddc766 100644
--- a/process.go
+++ b/process.go
@@ -46,7 +46,7 @@ func (cc *ClientConn) process(pkt mt.Pkt) {
 			return
 		}
 
-		if cmd.MaxProtoVer < protoVer || cmd.MinProtoVer > protoVer {
+		if cmd.MaxProtoVer != protoVer || cmd.MinProtoVer > protoVer {
 			cc.Log("<-", "unsupported protoVer range min", cmd.MinProtoVer, "max", cmd.MaxProtoVer, "expect", protoVer)
 			ack, _ := cc.SendCmd(&mt.ToCltKick{Reason: mt.UnsupportedVer})