diff options
Diffstat (limited to 'server')
| -rw-r--r-- | server/server.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/server/server.go b/server/server.go index a0d8f3f..ac5edea 100644 --- a/server/server.go +++ b/server/server.go @@ -381,6 +381,10 @@ func (cl *client) performHandshake(conn net.Conn, srvInfo ServerInfo) { cl.disconnect("Expected handshake") return } + if !playerNameRegex.Match([]byte(cl.username)) { + cl.disconnect("Invalid player name") + return + } err = classic.WritePacket(conn, &classic.ServerId { Version: 7, ServerName: classic.PadString(srvInfo.Name), |