return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
- from = Op_Check(Client, Req);
+ if (!Conf_AllowRemoteOper && Client_Type(Client) == CLIENT_SERVER) {
+ /* Explicitely forbid remote servers to modify "x-lines" when
+ * the "AllowRemoteOper" configuration option isn't set, even
+ * when the command seems to originate from the remote server
+ * itself: this prevents GLINE's to become set during server
+ * handshake in this case (what wouldn't be possible during
+ * regular runtime when a remote IRC Op sends the command). */
+ from = NULL;
+ } else
+ from = Op_Check(Client, Req);
if (!from)
return Op_NoPrivileges(Client, Req);