-/* add a client connection to the sockets list */
-void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
-{
- std::string tempnick = ConvToStr(socket) + "-unknown";
- user_hash::iterator iter = Instance->clientlist->find(tempnick);
- char ipaddr[MAXBUF];
-#ifdef IPV6
- if (socketfamily == AF_INET6)
- inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
- else
- inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
-#else
- inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
-#endif
- userrec* New;
- int j = 0;
-
- Instance->unregistered_count++;
-
- /*
- * fix by brain.
- * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
- * using one as a registered connection. As they are per fd, we can also safely assume
- * that we wont have collisions. Therefore, if the nick exists in the list, its only
- * used by a dead socket, erase the iterator so that the new client may reclaim it.
- * this was probably the cause of 'server ignores me when i hammer it with reconnects'
- * issue in earlier alphas/betas
- */
- if (iter != Instance->clientlist->end())
- {
- userrec* goner = iter->second;
- DELETE(goner);
- Instance->clientlist->erase(iter);
- }
-
- New = new userrec(Instance);
- (*(Instance->clientlist))[tempnick] = New;
- New->fd = socket;
- strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
-
- New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
- /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
- strcpy(New->ident, "unknown");
-
- New->registered = REG_NONE;
- New->signon = Instance->Time() + Instance->Config->dns_timeout;
- New->lastping = 1;
-
- New->SetSockAddr(socketfamily, ipaddr, port);
-
- /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
- for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
- New->dhost[j] = New->host[j] = *temp;
- New->dhost[j] = New->host[j] = 0;
-
- Instance->AddLocalClone(New);
- Instance->AddGlobalClone(New);
-
- ConnectClass* i = New->GetClass();
-
- if ((!i) || (i->GetType() == CC_DENY))
- {
- userrec::QuitUser(Instance, New,"Unauthorised connection");
- return;
- }
-
- New->pingmax = i->GetPingTime();
- New->nping = Instance->Time() + i->GetPingTime() + Instance->Config->dns_timeout;
- New->timeout = Instance->Time() + i->GetRegTimeout();
- New->flood = i->GetFlood();
- New->threshold = i->GetThreshold();
- New->sendqmax = i->GetSendqMax();
- New->recvqmax = i->GetRecvqMax();
-
- Instance->local_users.push_back(New);
-
- if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
- {
- Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
- userrec::QuitUser(Instance, New,"No more connections allowed");
- return;
- }
-
- /*
- * XXX -
- * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
- * its a pretty big but for the moment valid assumption:
- * file descriptors are handed out starting at 0, and are recycled as theyre freed.
- * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
- * irc server at once (or the irc server otherwise initiating this many connections, files etc)
- * which for the time being is a physical impossibility (even the largest networks dont have more
- * than about 10,000 users on ONE server!)
- */
- if ((unsigned int)socket >= MAX_DESCRIPTORS)
- {
- userrec::QuitUser(Instance, New, "Server is full");
- return;
- }
-
- New->exempt = (Instance->XLines->matches_exception(New) != NULL);
- if (!New->exempt)