if (mode_on)
{
std::string ChanToJoin = params[0];
- chanrec* c = Srv->FindChannel(ChanToJoin);
+ chanrec *c;
+
+ if (!IsValidChannelName(ChanToJoin.c_str()))
+ {
+ WriteServ(user->fd,"403 %s %s :Invalid channel name",user->nick, ChanToJoin.c_str());
+ return 0;
+ }
+
+ c = Srv->FindChannel(ChanToJoin);
if (c)
{
/* Fix by brain: Dont let a channel be linked to *itself* either */