1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 #include "configreader.h"
22 #include "socketengine.h"
25 #include "cull_list.h"
27 static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
29 /* XXX: Used for speeding up WriteCommon operations */
30 unsigned long uniq_id = 0;
32 bool InitTypes(ServerConfig* conf, const char* tag)
34 if (conf->opertypes.size())
36 conf->GetInstance()->Log(DEBUG,"Currently %d items to clear",conf->opertypes.size());
37 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
39 conf->GetInstance()->Log(DEBUG,"Clear item");
45 conf->opertypes.clear();
49 bool InitClasses(ServerConfig* conf, const char* tag)
51 if (conf->operclass.size())
53 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
60 conf->operclass.clear();
64 bool DoType(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
66 char* TypeName = (char*)values[0];
67 char* Classes = (char*)values[1];
69 conf->opertypes[TypeName] = strdup(Classes);
70 conf->GetInstance()->Log(DEBUG,"Read oper TYPE '%s' with classes '%s'",TypeName,Classes);
74 bool DoClass(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
76 char* ClassName = (char*)values[0];
77 char* CommandList = (char*)values[1];
79 conf->operclass[ClassName] = strdup(CommandList);
80 conf->GetInstance()->Log(DEBUG,"Read oper CLASS '%s' with commands '%s'",ClassName,CommandList);
84 bool DoneClassesAndTypes(ServerConfig* conf, const char* tag)
89 std::string userrec::ProcessNoticeMasks(const char *sm)
91 bool adding = true, oldadding = false;
95 ServerInstance->Log(DEBUG,"Process notice masks");
99 ServerInstance->Log(DEBUG,"Process notice mask %c",*c);
110 for (unsigned char d = 'A'; d <= 'z'; d++)
112 if (ServerInstance->SNO->IsEnabled(d))
114 if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
116 if ((oldadding != adding) || (!output.length()))
117 output += (adding ? '+' : '-');
119 this->SetNoticeMask(d, adding);
128 if ((*c >= 'A') && (*c <= 'z') && (ServerInstance->SNO->IsEnabled(*c)))
130 if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
132 if ((oldadding != adding) || (!output.length()))
133 output += (adding ? '+' : '-');
135 this->SetNoticeMask(*c, adding);
150 void userrec::StartDNSLookup()
152 ServerInstance->Log(DEBUG,"Commencing reverse lookup");
155 ServerInstance->Log(DEBUG,"Passing instance: %08x",this->ServerInstance);
156 res_reverse = new UserResolver(this->ServerInstance, this, this->GetIPString(), DNS_QUERY_REVERSE);
157 this->ServerInstance->AddResolver(res_reverse);
159 catch (ModuleException& e)
161 ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
165 UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt) :
166 Resolver(Instance, to_resolve, qt), bound_user(user)
168 this->fwd = (qt == DNS_QUERY_A || qt == DNS_QUERY_AAAA);
169 this->bound_fd = user->GetFd();
172 void UserResolver::OnLookupComplete(const std::string &result)
174 if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
176 ServerInstance->Log(DEBUG,"Commencing forward lookup");
177 this->bound_user->stored_host = result;
180 /* Check we didnt time out */
181 if (this->bound_user->registered != REG_ALL)
183 const char *ip = this->bound_user->GetIPString();
184 bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (strstr(ip,"0::ffff:") == ip ? DNS_QUERY_A : DNS_QUERY_AAAA));
185 this->ServerInstance->AddResolver(bound_user->res_forward);
188 catch (ModuleException& e)
190 ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
193 else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
195 /* Both lookups completed */
196 std::string result2 = "0::ffff:";
197 result2.append(result);
198 if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2)
200 std::string hostname = this->bound_user->stored_host;
201 if (hostname.length() < 65)
203 /* Check we didnt time out */
204 if (this->bound_user->registered != REG_ALL)
206 /* Hostnames starting with : are not a good thing (tm) */
207 if (*(hostname.c_str()) == ':')
208 hostname = "0" + hostname;
210 this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)", hostname.c_str());
211 this->bound_user->dns_done = true;
212 strlcpy(this->bound_user->dhost, hostname.c_str(),64);
213 strlcpy(this->bound_user->host, hostname.c_str(),64);
218 this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
223 this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
228 void UserResolver::OnError(ResolverError e, const std::string &errormessage)
230 if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)
232 /* Error message here */
233 this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname, using your IP address (%s) instead.", this->bound_user->GetIPString());
234 this->bound_user->dns_done = true;
239 bool userrec::IsNoticeMaskSet(unsigned char sm)
241 return (snomasks[sm-65]);
244 void userrec::SetNoticeMask(unsigned char sm, bool value)
246 snomasks[sm-65] = value;
249 const char* userrec::FormatNoticeMasks()
251 static char data[MAXBUF];
254 for (int n = 0; n < 64; n++)
257 data[offset++] = n+65;
266 bool userrec::IsModeSet(unsigned char m)
268 return (modes[m-65]);
271 void userrec::SetMode(unsigned char m, bool value)
276 const char* userrec::FormatModes()
278 static char data[MAXBUF];
280 for (int n = 0; n < 64; n++)
283 data[offset++] = n+65;
289 userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
291 ServerInstance->Log(DEBUG,"userrec::userrec(): Instance: %08x",ServerInstance);
292 // the PROPER way to do it, AVOID bzero at *ALL* costs
293 *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0;
294 server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
295 reset_due = ServerInstance->Time();
296 age = ServerInstance->Time(true);
297 lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
298 ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0;
299 haspassed = dns_done = false;
304 res_forward = res_reverse = NULL;
308 chans.resize(MAXCHANS);
309 memset(modes,0,sizeof(modes));
310 memset(snomasks,0,sizeof(snomasks));
312 for (unsigned int n = 0; n < MAXCHANS; n++)
314 chans[n] = new ucrec();
315 chans[n]->channel = NULL;
316 chans[n]->uc_modes = 0;
322 for (std::vector<ucrec*>::iterator n = chans.begin(); n != chans.end(); n++)
324 ucrec* x = (ucrec*)*n;
330 if (this->GetProtocolFamily() == AF_INET)
332 delete (sockaddr_in*)ip;
334 #ifdef SUPPORT_IP6LINKS
337 delete (sockaddr_in6*)ip;
343 char* userrec::MakeHost()
345 static char nhost[MAXBUF];
346 /* This is much faster than snprintf */
348 for(char* n = ident; *n; n++)
351 for(char* n = host; *n; n++)
357 char* userrec::MakeHostIP()
359 static char ihost[MAXBUF];
360 /* This is much faster than snprintf */
362 for(char* n = ident; *n; n++)
365 for(const char* n = this->GetIPString(); *n; n++)
371 void userrec::CloseSocket()
373 shutdown(this->fd,2);
377 char* userrec::GetFullHost()
379 static char result[MAXBUF];
381 for(char* n = nick; *n; n++)
384 for(char* n = ident; *n; n++)
387 for(char* n = dhost; *n; n++)
393 char* userrec::MakeWildHost()
395 static char nresult[MAXBUF];
397 *t++ = '*'; *t++ = '!';
398 *t++ = '*'; *t++ = '@';
399 for(char* n = dhost; *n; n++)
405 int userrec::ReadData(void* buffer, size_t size)
409 return read(this->fd, buffer, size);
416 char* userrec::GetFullRealHost()
418 static char fresult[MAXBUF];
420 for(char* n = nick; *n; n++)
423 for(char* n = ident; *n; n++)
426 for(char* n = host; *n; n++)
432 bool userrec::IsInvited(irc::string &channel)
434 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
436 irc::string compare = i->channel;
438 if (compare == channel)
446 InvitedList* userrec::GetInviteList()
451 void userrec::InviteTo(irc::string &channel)
455 invites.push_back(i);
458 void userrec::RemoveInvite(irc::string &channel)
460 ServerInstance->Log(DEBUG,"Removing invites");
464 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
466 irc::string compare = i->channel;
468 if (compare == channel)
477 bool userrec::HasPermission(const std::string &command)
484 * users on remote servers can completely bypass all permissions based checks.
485 * This prevents desyncs when one server has different type/class tags to another.
486 * That having been said, this does open things up to the possibility of source changes
487 * allowing remote kills, etc - but if they have access to the src, they most likely have
488 * access to the conf - so it's an end to a means either way.
493 // are they even an oper at all?
496 opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
497 if (iter_opertype != ServerInstance->Config->opertypes.end())
499 char* Classes = strdup(iter_opertype->second);
500 char* myclass = strtok_r(Classes," ",&savept);
503 operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
504 if (iter_operclass != ServerInstance->Config->operclass.end())
506 char* CommandList = strdup(iter_operclass->second);
507 mycmd = strtok_r(CommandList," ",&savept2);
510 if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
516 mycmd = strtok_r(NULL," ",&savept2);
520 myclass = strtok_r(NULL," ",&savept);
528 /** NOTE: We cannot pass a const reference to this method.
529 * The string is changed by the workings of the method,
530 * so that if we pass const ref, we end up copying it to
531 * something we can change anyway. Makes sense to just let
532 * the compiler do that copy for us.
534 bool userrec::AddBuffer(std::string a)
538 std::string::size_type i = a.rfind('\r');
540 while (i != std::string::npos)
549 if (recvq.length() > (unsigned)this->recvqmax)
551 this->SetWriteError("RecvQ exceeded");
552 ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
561 ServerInstance->Log(DEBUG,"Exception in userrec::AddBuffer()");
566 bool userrec::BufferIsReady()
568 return (recvq.find('\n') != std::string::npos);
571 void userrec::ClearBuffer()
576 std::string userrec::GetBuffer()
583 /* Strip any leading \r or \n off the string.
584 * Usually there are only one or two of these,
585 * so its is computationally cheap to do.
587 while ((*recvq.begin() == '\r') || (*recvq.begin() == '\n'))
588 recvq.erase(recvq.begin());
590 for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
592 /* Find the first complete line, return it as the
593 * result, and leave the recvq as whats left
597 std::string ret = std::string(recvq.begin(), x);
598 recvq.erase(recvq.begin(), x + 1);
607 ServerInstance->Log(DEBUG,"Exception in userrec::GetBuffer()");
612 void userrec::AddWriteBuf(const std::string &data)
614 if (*this->GetWriteError())
617 if (sendq.length() + data.length() > (unsigned)this->sendqmax)
620 * Fix by brain - Set the error text BEFORE calling writeopers, because
621 * if we dont it'll recursively call here over and over again trying
622 * to repeatedly add the text to the sendq!
624 this->SetWriteError("SendQ exceeded");
625 ServerInstance->WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
631 if (data.length() > 512)
633 std::string newdata(data);
635 newdata.append("\r\n");
636 sendq.append(newdata);
645 this->SetWriteError("SendQ exceeded");
646 ServerInstance->WriteOpers("*** User %s SendQ got an exception",this->nick);
650 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
651 void userrec::FlushWriteBuf()
655 if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
659 if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
661 int old_sendq_length = sendq.length();
662 const char* tb = this->sendq.c_str();
663 int n_sent = write(this->fd,tb,this->sendq.length());
668 ServerInstance->Log(DEBUG,"EAGAIN, want write");
669 this->ServerInstance->SE->WantWrite(this);
672 this->SetWriteError(strerror(errno));
676 /*ServerInstance->Log(DEBUG,"Wrote: %d of %d: %s", n_sent, old_sendq_length, sendq.substr(0, n_sent).c_str());*/
680 // update the user's stats counters
681 this->bytes_out += n_sent;
683 if (n_sent != old_sendq_length)
685 ServerInstance->Log(DEBUG,"Not all written, want write");
686 this->ServerInstance->SE->WantWrite(this);
694 ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
698 void userrec::SetWriteError(const std::string &error)
702 ServerInstance->Log(DEBUG,"SetWriteError: %s",error.c_str());
703 // don't try to set the error twice, its already set take the first string.
704 if (!this->WriteError.length())
706 ServerInstance->Log(DEBUG,"Setting error string for %s to '%s'",this->nick,error.c_str());
707 this->WriteError = error;
713 ServerInstance->Log(DEBUG,"Exception in userrec::SetWriteError()");
717 const char* userrec::GetWriteError()
719 return this->WriteError.c_str();
722 void userrec::Oper(const std::string &opertype)
726 this->modes[UM_OPERATOR] = 1;
727 this->WriteServ("MODE %s :+o", this->nick);
728 FOREACH_MOD(I_OnOper, OnOper(this, opertype));
729 ServerInstance->Log(DEFAULT,"OPER: %s!%s@%s opered as type: %s", this->nick, this->ident, this->host, opertype.c_str());
730 strlcpy(this->oper, opertype.c_str(), NICKMAX - 1);
731 ServerInstance->all_opers.push_back(this);
732 FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype));
737 ServerInstance->Log(DEBUG,"Exception in userrec::Oper()");
741 void userrec::UnOper()
748 this->modes[UM_OPERATOR] = 0;
749 for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
753 ServerInstance->Log(DEBUG,"Oper removed from optimization list");
754 ServerInstance->all_opers.erase(a);
763 ServerInstance->Log(DEBUG,"Exception in userrec::UnOper()");
767 void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason)
769 user_hash::iterator iter = Instance->clientlist.find(user->nick);
770 std::string reason = quitreason;
772 if (reason.length() > MAXQUIT - 1)
773 reason.resize(MAXQUIT - 1);
776 user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason.c_str());
778 if (user->registered == REG_ALL)
780 user->PurgeEmptyChannels();
781 FOREACH_MOD_I(Instance,I_OnUserQuit,OnUserQuit(user,reason));
782 user->WriteCommonExcept("QUIT :%s",reason.c_str());
786 user->FlushWriteBuf();
788 FOREACH_MOD_I(Instance,I_OnUserDisconnect,OnUserDisconnect(user));
792 if (Instance->Config->GetIOHook(user->GetPort()))
796 Instance->Config->GetIOHook(user->GetPort())->OnRawSocketClose(user->fd);
798 catch (ModuleException& modexcept)
800 Instance->Log(DEBUG,"Module exception cought: %s",modexcept.GetReason());
804 Instance->SE->DelFd(user);
809 * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
810 * if they were an oper with +sn +qQ.
812 if (user->registered == REG_ALL)
815 Instance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason.c_str());
817 Instance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,reason.c_str());
821 if (iter != Instance->clientlist.end())
823 Instance->Log(DEBUG,"deleting user hash value %lx",(unsigned long)user);
826 if (find(Instance->local_users.begin(),Instance->local_users.end(),user) != Instance->local_users.end())
827 Instance->local_users.erase(find(Instance->local_users.begin(),Instance->local_users.end(),user));
829 Instance->clientlist.erase(iter);
839 WhoWasGroup::WhoWasGroup(userrec* user) : host(NULL), dhost(NULL), ident(NULL), server(NULL), gecos(NULL), signon(user->signon)
841 this->host = strdup(user->host);
842 this->dhost = strdup(user->dhost);
843 this->ident = strdup(user->ident);
844 this->server = user->server;
845 this->gecos = strdup(user->fullname);
848 WhoWasGroup::~WhoWasGroup()
860 /* every hour, run this function which removes all entries over 3 days */
861 void MaintainWhoWas(InspIRCd* ServerInstance, time_t t)
863 for (whowas_users::iterator iter = ServerInstance->whowas.begin(); iter != ServerInstance->whowas.end(); iter++)
865 whowas_set* n = (whowas_set*)iter->second;
868 while ((n->begin() != n->end()) && ((*n->begin())->signon < t - 259200)) // 3 days
870 WhoWasGroup *a = *(n->begin());
872 n->erase(n->begin());
880 /* adds or updates an entry in the whowas list */
881 void userrec::AddToWhoWas()
883 irc::whowas::whowas_users::iterator iter = ServerInstance->whowas.find(this->nick);
885 ServerInstance->Log(DEBUG,"Add to whowas lists");
887 if (iter == ServerInstance->whowas.end())
889 ServerInstance->Log(DEBUG,"Adding new whowas set for %s",this->nick);
890 irc::whowas::whowas_set* n = new irc::whowas::whowas_set;
891 irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
893 ServerInstance->whowas[this->nick] = n;
897 irc::whowas::whowas_set* group = (irc::whowas::whowas_set*)iter->second;
899 ServerInstance->Log(DEBUG,"Using existing whowas group for %s",this->nick);
901 if (group->size() > 10)
903 ServerInstance->Log(DEBUG,"Trimming existing group to ten entries for %s",this->nick);
904 irc::whowas::WhoWasGroup *a = (irc::whowas::WhoWasGroup*)*(group->begin());
909 irc::whowas::WhoWasGroup *a = new irc::whowas::WhoWasGroup(this);
914 /* add a client connection to the sockets list */
915 void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, insp_inaddr ip)
917 std::string tempnick = ConvToStr(socket) + "-unknown";
918 user_hash::iterator iter = Instance->clientlist.find(tempnick);
919 const char *ipaddr = insp_ntoa(ip);
925 * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
926 * using one as a registered connection. As they are per fd, we can also safely assume
927 * that we wont have collisions. Therefore, if the nick exists in the list, its only
928 * used by a dead socket, erase the iterator so that the new client may reclaim it.
929 * this was probably the cause of 'server ignores me when i hammer it with reconnects'
930 * issue in earlier alphas/betas
932 if (iter != Instance->clientlist.end())
934 userrec* goner = iter->second;
936 Instance->clientlist.erase(iter);
939 Instance->Log(DEBUG,"AddClient: %d %d %s",socket,port,ipaddr);
941 New = new userrec(Instance);
942 Instance->clientlist[tempnick] = New;
944 strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
946 New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
947 /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
948 strcpy(New->ident, "unknown");
950 New->registered = REG_NONE;
951 New->signon = Instance->Time() + Instance->Config->dns_timeout;
954 Instance->Log(DEBUG,"Setting socket addresses");
955 New->SetSockAddr(AF_FAMILY, ipaddr, port);
956 Instance->Log(DEBUG,"Socket addresses set.");
958 /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
959 for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
960 New->dhost[j] = New->host[j] = *temp;
961 New->dhost[j] = New->host[j] = 0;
963 Instance->Log(DEBUG,"Hosts set.");
965 // set the registration timeout for this user
966 unsigned long class_regtimeout = 90;
968 long class_threshold = 5;
969 long class_sqmax = 262144; // 256kb
970 long class_rqmax = 4096; // 4k
972 Instance->Log(DEBUG,"Class stuff set.");
974 for (ClassVector::iterator i = Instance->Config->Classes.begin(); i != Instance->Config->Classes.end(); i++)
976 if ((i->type == CC_ALLOW) && (match(ipaddr,i->host.c_str(),true)))
978 class_regtimeout = (unsigned long)i->registration_timeout;
979 class_flood = i->flood;
980 New->pingmax = i->pingtime;
981 class_threshold = i->threshold;
982 class_sqmax = i->sendqmax;
983 class_rqmax = i->recvqmax;
988 Instance->Log(DEBUG,"nping etc set.");
990 New->nping = Instance->Time() + New->pingmax + Instance->Config->dns_timeout;
991 New->timeout = Instance->Time() + class_regtimeout;
992 New->flood = class_flood;
993 New->threshold = class_threshold;
994 New->sendqmax = class_sqmax;
995 New->recvqmax = class_rqmax;
997 Instance->Log(DEBUG,"Push back to local users.");
998 Instance->local_users.push_back(New);
1000 Instance->Log(DEBUG,"Check softlimit: %d %d %d",Instance->local_users.size(), Instance->Config->SoftLimit, MAXCLIENTS);
1001 if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
1003 Instance->Log(DEBUG,"Check softlimit failed");
1004 Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
1005 userrec::QuitUser(Instance, New,"No more connections allowed");
1009 Instance->Log(DEBUG,"Softlimit passed.");
1013 * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
1014 * its a pretty big but for the moment valid assumption:
1015 * file descriptors are handed out starting at 0, and are recycled as theyre freed.
1016 * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
1017 * irc server at once (or the irc server otherwise initiating this many connections, files etc)
1018 * which for the time being is a physical impossibility (even the largest networks dont have more
1019 * than about 10,000 users on ONE server!)
1021 if ((unsigned int)socket >= MAX_DESCRIPTORS)
1023 userrec::QuitUser(Instance, New, "Server is full");
1027 Instance->Log(DEBUG,"socket < MAX_DESCRIPTORS passed.");
1029 ELine* e = Instance->XLines->matches_exception(New);
1032 Instance->Log(DEBUG,"Doesnt match eline.");
1033 ZLine* r = Instance->XLines->matches_zline(ipaddr);
1036 Instance->Log(DEBUG,"Matches zline.");
1037 char reason[MAXBUF];
1038 snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
1039 userrec::QuitUser(Instance, New, reason);
1042 Instance->Log(DEBUG,"Doesnt match zline.");
1045 Instance->Log(DEBUG,"Check before AddFd.");
1049 Instance->Log(DEBUG,"Adding fd.");
1050 if (!Instance->SE->AddFd(New))
1052 Instance->Log(DEBUG,"Oops, fd already exists");
1053 userrec::QuitUser(Instance, New, "Internal error handling connection");
1058 New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
1061 long userrec::GlobalCloneCount()
1065 strlcpy(u2, this->GetIPString(), 64);
1067 for (user_hash::const_iterator a = ServerInstance->clientlist.begin(); a != ServerInstance->clientlist.end(); a++)
1069 /* We have to match ip's as strings - we don't know what protocol
1070 * a remote user may be using
1072 if (strcasecmp(a->second->GetIPString(), u2) == 0)
1079 long userrec::LocalCloneCount()
1082 for (std::vector<userrec*>::const_iterator a = ServerInstance->local_users.begin(); a != ServerInstance->local_users.end(); a++)
1086 /* I dont think theres any faster way of matching two ipv6 addresses than memcmp */
1087 in6_addr* s1 = &(((sockaddr_in6*)comp->ip)->sin6_addr);
1088 in6_addr* s2 = &(((sockaddr_in6*)this->ip)->sin6_addr);
1089 if (!memcmp(s1->s6_addr, s2->s6_addr, sizeof(in6_addr)))
1092 in_addr* s1 = &((sockaddr_in*)comp->ip)->sin_addr;
1093 in_addr* s2 = &((sockaddr_in*)this->ip)->sin_addr;
1094 if (s1->s_addr == s2->s_addr)
1101 void userrec::FullConnect(CullList* Goners)
1103 ServerInstance->stats->statsConnects++;
1104 this->idle_lastmsg = ServerInstance->Time();
1106 ConnectClass a = this->GetClass();
1108 if (a.type == CC_DENY)
1110 Goners->AddItem(this,"Unauthorised connection");
1114 if ((*(a.pass.c_str())) && (!this->haspassed))
1116 Goners->AddItem(this,"Invalid password");
1120 if (this->LocalCloneCount() > a.maxlocal)
1122 Goners->AddItem(this, "No more connections allowed from your host via this connect class (local)");
1123 ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a.maxlocal, this->GetIPString());
1126 else if (this->GlobalCloneCount() > a.maxglobal)
1128 Goners->AddItem(this, "No more connections allowed from your host via this connect class (global)");
1129 ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s",a.maxglobal, this->GetIPString());
1133 ELine* e = ServerInstance->XLines->matches_exception(this);
1137 GLine* r = ServerInstance->XLines->matches_gline(this);
1141 char reason[MAXBUF];
1142 snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
1143 Goners->AddItem(this, reason);
1147 KLine* n = ServerInstance->XLines->matches_kline(this);
1151 char reason[MAXBUF];
1152 snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
1153 Goners->AddItem(this, reason);
1159 this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
1160 this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
1161 this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
1162 this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
1163 this->WriteServ("004 %s %s %s %s %s %s", this->nick, ServerInstance->Config->ServerName, VERSION, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
1165 // anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
1166 // so i'd better split it :)
1167 std::stringstream out(ServerInstance->Config->data005);
1168 std::string token = "";
1169 std::string line5 = "";
1170 int token_counter = 0;
1175 line5 = line5 + token + " ";
1178 if ((token_counter >= 13) || (out.eof() == true))
1180 this->WriteServ("005 %s %s:are supported by this server", this->nick, line5.c_str());
1189 * fix 3 by brain, move registered = 7 below these so that spurious modes and host
1190 * changes dont go out onto the network and produce 'fake direction'.
1192 FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
1194 this->registered = REG_ALL;
1196 FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
1198 ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString());
1201 /** userrec::UpdateNick()
1202 * re-allocates a nick in the user_hash after they change nicknames,
1203 * returns a pointer to the new user as it may have moved
1205 userrec* userrec::UpdateNickHash(const char* New)
1209 //user_hash::iterator newnick;
1210 user_hash::iterator oldnick = ServerInstance->clientlist.find(this->nick);
1212 if (!strcasecmp(this->nick,New))
1213 return oldnick->second;
1215 if (oldnick == ServerInstance->clientlist.end())
1216 return NULL; /* doesnt exist */
1218 userrec* olduser = oldnick->second;
1219 ServerInstance->clientlist[New] = olduser;
1220 ServerInstance->clientlist.erase(oldnick);
1221 return ServerInstance->clientlist[New];
1226 ServerInstance->Log(DEBUG,"Exception in userrec::UpdateNickHash()");
1231 bool userrec::ForceNickChange(const char* newnick)
1237 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
1241 ServerInstance->stats->statsCollisions++;
1245 if (ServerInstance->XLines->matches_qline(newnick))
1247 ServerInstance->stats->statsCollisions++;
1251 if (this->registered == REG_ALL)
1253 const char* pars[1];
1255 std::string cmd = "NICK";
1256 return (ServerInstance->Parser->CallHandler(cmd, pars, 1, this) == CMD_SUCCESS);
1263 ServerInstance->Log(DEBUG,"Exception in userrec::ForceNickChange()");
1268 void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
1270 switch (protocol_family)
1272 #ifdef SUPPORT_IP6LINKS
1275 ServerInstance->Log(DEBUG,"Set inet6 protocol address");
1276 sockaddr_in6* sin = new sockaddr_in6;
1277 sin->sin6_family = AF_INET6;
1278 sin->sin6_port = port;
1279 inet_pton(AF_INET6, ip, &sin->sin6_addr);
1280 this->ip = (sockaddr*)sin;
1286 ServerInstance->Log(DEBUG,"Set inet4 protocol address");
1287 sockaddr_in* sin = new sockaddr_in;
1288 sin->sin_family = AF_INET;
1289 sin->sin_port = port;
1290 inet_pton(AF_INET, ip, &sin->sin_addr);
1291 this->ip = (sockaddr*)sin;
1295 ServerInstance->Log(DEBUG,"Ut oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick);
1300 int userrec::GetPort()
1302 if (this->ip == NULL)
1305 switch (this->GetProtocolFamily())
1307 #ifdef SUPPORT_IP6LINKS
1310 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1311 return sin->sin6_port;
1317 sockaddr_in* sin = (sockaddr_in*)this->ip;
1318 return sin->sin_port;
1322 ServerInstance->Log(DEBUG,"Ut oh, '%s' has an unknown protocol family!",this->nick);
1328 int userrec::GetProtocolFamily()
1330 if (this->ip == NULL)
1333 sockaddr_in* sin = (sockaddr_in*)this->ip;
1334 return sin->sin_family;
1337 const char* userrec::GetIPString()
1339 static char buf[1024];
1341 if (this->ip == NULL)
1344 switch (this->GetProtocolFamily())
1346 #ifdef SUPPORT_IP6LINKS
1349 static char temp[1024];
1351 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1352 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1353 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1356 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1366 sockaddr_in* sin = (sockaddr_in*)this->ip;
1367 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1372 ServerInstance->Log(DEBUG,"Ut oh, '%s' has an unknown protocol family!",this->nick);
1378 const char* userrec::GetIPString(char* buf)
1380 if (this->ip == NULL)
1386 switch (this->GetProtocolFamily())
1388 #ifdef SUPPORT_IP6LINKS
1391 static char temp[1024];
1393 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1394 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1395 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1398 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1400 strlcpy(buf, temp, sizeof(temp));
1408 sockaddr_in* sin = (sockaddr_in*)this->ip;
1409 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1415 ServerInstance->Log(DEBUG,"Ut oh, '%s' has an unknown protocol family!",this->nick);
1421 /** NOTE: We cannot pass a const reference to this method.
1422 * The string is changed by the workings of the method,
1423 * so that if we pass const ref, we end up copying it to
1424 * something we can change anyway. Makes sense to just let
1425 * the compiler do that copy for us.
1427 void userrec::Write(std::string text)
1429 if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
1434 text.append("\r\n");
1438 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1442 if (ServerInstance->Config->GetIOHook(this->GetPort()))
1446 ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
1448 catch (ModuleException& modexcept)
1450 ServerInstance->Log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
1455 this->AddWriteBuf(text);
1457 ServerInstance->stats->statsSent += text.length();
1458 this->ServerInstance->SE->WantWrite(this);
1463 void userrec::Write(const char *text, ...)
1466 char textbuffer[MAXBUF];
1468 va_start(argsPtr, text);
1469 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1472 this->Write(std::string(textbuffer));
1475 void userrec::WriteServ(const std::string& text)
1477 char textbuffer[MAXBUF];
1479 snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
1480 this->Write(std::string(textbuffer));
1484 * Same as Write(), except `text' is prefixed with `:server.name '.
1486 void userrec::WriteServ(const char* text, ...)
1489 char textbuffer[MAXBUF];
1491 va_start(argsPtr, text);
1492 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1495 this->WriteServ(std::string(textbuffer));
1499 void userrec::WriteFrom(userrec *user, const std::string &text)
1503 snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
1505 this->Write(std::string(tb));
1509 /* write text from an originating user to originating user */
1511 void userrec::WriteFrom(userrec *user, const char* text, ...)
1514 char textbuffer[MAXBUF];
1516 va_start(argsPtr, text);
1517 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1520 this->WriteFrom(user, std::string(textbuffer));
1524 /* write text to an destination user from a source user (e.g. user privmsg) */
1526 void userrec::WriteTo(userrec *dest, const char *data, ...)
1528 char textbuffer[MAXBUF];
1531 va_start(argsPtr, data);
1532 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
1535 this->WriteTo(dest, std::string(textbuffer));
1538 void userrec::WriteTo(userrec *dest, const std::string &data)
1540 dest->WriteFrom(this, data);
1544 void userrec::WriteCommon(const char* text, ...)
1546 char textbuffer[MAXBUF];
1549 if (this->registered != REG_ALL)
1552 va_start(argsPtr, text);
1553 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1556 this->WriteCommon(std::string(textbuffer));
1559 void userrec::WriteCommon(const std::string &text)
1563 bool sent_to_at_least_one = false;
1565 if (this->registered != REG_ALL)
1570 for (std::vector<ucrec*>::const_iterator v = this->chans.begin(); v != this->chans.end(); v++)
1575 CUList *ulist= n->channel->GetUsers();
1577 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1579 if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
1581 already_sent[i->second->fd] = uniq_id;
1582 i->second->WriteFrom(this, std::string(text));
1583 sent_to_at_least_one = true;
1590 * if the user was not in any channels, no users will receive the text. Make sure the user
1591 * receives their OWN message for WriteCommon
1593 if (!sent_to_at_least_one)
1595 this->WriteFrom(this,std::string(text));
1601 ServerInstance->Log(DEBUG,"Exception in userrec::WriteCommon()");
1606 /* write a formatted string to all users who share at least one common
1607 * channel, NOT including the source user e.g. for use in QUIT
1610 void userrec::WriteCommonExcept(const char* text, ...)
1612 char textbuffer[MAXBUF];
1615 va_start(argsPtr, text);
1616 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1619 this->WriteCommonExcept(std::string(textbuffer));
1622 void userrec::WriteCommonExcept(const std::string &text)
1624 bool quit_munge = false;
1625 char oper_quit[MAXBUF];
1626 char textbuffer[MAXBUF];
1628 strlcpy(textbuffer, text.c_str(), MAXBUF);
1630 if (this->registered != REG_ALL)
1635 /* TODO: We need some form of WriteCommonExcept that will send two lines, one line to
1636 * opers and the other line to non-opers, then all this hidebans and hidesplits gunk
1639 if (ServerInstance->Config->HideSplits)
1641 char* check = textbuffer + 6;
1643 if (!strncasecmp(textbuffer, "QUIT :",6))
1645 std::stringstream split(check);
1646 std::string server_one;
1647 std::string server_two;
1649 split >> server_one;
1650 split >> server_two;
1652 if ((ServerInstance->FindServerName(server_one)) && (ServerInstance->FindServerName(server_two)))
1654 strlcpy(oper_quit,textbuffer,MAXQUIT);
1655 strlcpy(check,"*.net *.split",MAXQUIT);
1661 if ((ServerInstance->Config->HideBans) && (!quit_munge))
1663 if ((!strncasecmp(textbuffer, "QUIT :G-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :K-Lined:",14))
1664 || (!strncasecmp(textbuffer, "QUIT :Q-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :Z-Lined:",14)))
1666 char* check = textbuffer + 13;
1667 strlcpy(oper_quit,textbuffer,MAXQUIT);
1668 *check = 0; // We don't need to strlcpy, we just chop it from the :
1673 for (std::vector<ucrec*>::const_iterator v = this->chans.begin(); v != this->chans.end(); v++)
1678 CUList *ulist= n->channel->GetUsers();
1680 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1682 if (this != i->second)
1684 if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id))
1686 already_sent[i->second->fd] = uniq_id;
1688 i->second->WriteFrom(this, *i->second->oper ? std::string(oper_quit) : std::string(textbuffer));
1690 i->second->WriteFrom(this, std::string(textbuffer));
1699 void userrec::WriteWallOps(const std::string &text)
1701 /* Does nothing if theyre not opered */
1702 if ((!*this->oper) && (IS_LOCAL(this)))
1705 std::string wallop = "WALLOPS :";
1709 wallop.append(text);
1713 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1717 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1720 if ((IS_LOCAL(t)) && (t->modes[UM_WALLOPS]))
1721 this->WriteTo(t,wallop);
1725 void userrec::WriteWallOps(const char* text, ...)
1727 char textbuffer[MAXBUF];
1730 va_start(argsPtr, text);
1731 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1734 this->WriteWallOps(std::string(textbuffer));
1737 /* return 0 or 1 depending if users u and u2 share one or more common channels
1738 * (used by QUIT, NICK etc which arent channel specific notices)
1740 * The old algorithm in 1.0 for this was relatively inefficient, iterating over
1741 * the first users channels then the second users channels within the outer loop,
1742 * therefore it was a maximum of x*y iterations (upon returning 0 and checking
1743 * all possible iterations). However this new function instead checks against the
1744 * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
1745 * and saves us time as we already know what pointer value we are after.
1746 * Don't quote me on the maths as i am not a mathematician or computer scientist,
1747 * but i believe this algorithm is now x+(log y) maximum iterations instead.
1749 bool userrec::SharesChannelWith(userrec *other)
1751 if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
1755 for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
1757 /* Fetch the channel from the user */
1758 ucrec* user_channel = *i;
1760 if (user_channel->channel)
1762 /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
1763 * by replacing it with a map::find which *should* be more efficient
1765 if (user_channel->channel->HasUser(other))
1772 int userrec::CountChannels()
1774 return ChannelCount;
1777 void userrec::ModChannelCount(int n)
1782 bool userrec::ChangeName(const char* gecos)
1784 if (!strcmp(gecos, this->fullname))
1790 FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
1793 FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
1795 strlcpy(this->fullname,gecos,MAXGECOS+1);
1799 bool userrec::ChangeDisplayedHost(const char* host)
1801 if (!strcmp(host, this->dhost))
1807 FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
1810 FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
1812 if (this->ServerInstance->Config->CycleHosts)
1813 this->WriteCommonExcept("%s","QUIT :Changing hosts");
1815 strlcpy(this->dhost,host,63);
1817 if (this->ServerInstance->Config->CycleHosts)
1819 for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
1823 (*i)->channel->WriteAllExceptSender(this, false, 0, "JOIN %s", (*i)->channel->name);
1824 std::string n = this->ServerInstance->Modes->ModeString(this, (*i)->channel);
1826 (*i)->channel->WriteAllExceptSender(this, true, 0, "MODE %s +%s", (*i)->channel->name, n.c_str());
1832 this->WriteServ("396 %s %s :is now your hidden host",this->nick,this->dhost);
1837 bool userrec::ChangeIdent(const char* newident)
1839 if (!strcmp(newident, this->ident))
1842 if (this->ServerInstance->Config->CycleHosts)
1843 this->WriteCommonExcept("%s","QUIT :Changing ident");
1845 strlcpy(this->ident, newident, IDENTMAX+2);
1847 if (this->ServerInstance->Config->CycleHosts)
1849 for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
1853 (*i)->channel->WriteAllExceptSender(this, false, 0, "JOIN %s", (*i)->channel->name);
1854 std::string n = this->ServerInstance->Modes->ModeString(this, (*i)->channel);
1856 (*i)->channel->WriteAllExceptSender(this, true, 0, "MODE %s +%s", (*i)->channel->name, n.c_str());
1864 void userrec::NoticeAll(char* text, ...)
1866 char textbuffer[MAXBUF];
1867 char formatbuffer[MAXBUF];
1870 va_start(argsPtr, text);
1871 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1874 snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
1876 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1879 t->WriteFrom(this, std::string(formatbuffer));
1884 std::string userrec::ChannelList(userrec* source)
1889 for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
1893 if(rec->channel && rec->channel->name)
1895 /* If the target is the same as the sender, let them see all their channels.
1896 * If the channel is NOT private/secret OR the user shares a common channel
1897 * If the user is an oper, and the <options:operspywhois> option is set.
1899 if ((source == this) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!rec->channel->modes[CM_PRIVATE]) && (!rec->channel->modes[CM_SECRET])) || (rec->channel->HasUser(source))))
1901 list.append(rec->channel->GetPrefixChar(this)).append(rec->channel->name).append(" ");
1909 ServerInstance->Log(DEBUG,"Exception in userrec::ChannelList()");
1914 void userrec::SplitChanList(userrec* dest, const std::string &cl)
1917 std::ostringstream prefix;
1918 std::string::size_type start, pos, length;
1922 prefix << this->nick << " " << dest->nick << " :";
1923 line = prefix.str();
1924 int namelen = strlen(ServerInstance->Config->ServerName) + 6;
1926 for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
1928 length = (pos == std::string::npos) ? cl.length() : pos;
1930 if (line.length() + namelen + length - start > 510)
1933 line = prefix.str();
1936 if(pos == std::string::npos)
1938 line.append(cl.substr(start, length - start));
1943 line.append(cl.substr(start, length - start + 1));
1949 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1955 ServerInstance->Log(DEBUG,"Exception in userrec::SplitChanList()");
1960 /* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1961 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1962 * then their ip will be taken as 'priority' anyway, so for example,
1963 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1965 ConnectClass& userrec::GetClass()
1967 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1969 if ((match(this->GetIPString(),i->host.c_str(),true)) || (match(this->host,i->host.c_str())))
1973 return *(ServerInstance->Config->Classes.begin());
1976 void userrec::PurgeEmptyChannels()
1978 std::vector<chanrec*> to_delete;
1980 // firstly decrement the count on each channel
1981 for (std::vector<ucrec*>::iterator f = this->chans.begin(); f != this->chans.end(); f++)
1986 uc->channel->RemoveAllPrefixes(this);
1987 if (uc->channel->DelUser(this) == 0)
1989 /* No users left in here, mark it for deletion */
1992 to_delete.push_back(uc->channel);
1996 ServerInstance->Log(DEBUG,"Exception in userrec::PurgeEmptyChannels to_delete.push_back()");
2003 for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
2005 chanrec* thischan = *n;
2006 chan_hash::iterator i2 = ServerInstance->chanlist.find(thischan->name);
2007 if (i2 != ServerInstance->chanlist.end())
2009 FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
2011 ServerInstance->chanlist.erase(i2);
2018 void userrec::ShowMOTD()
2020 if (!ServerInstance->Config->MOTD.size())
2022 this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
2025 this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
2027 for (unsigned int i = 0; i < ServerInstance->Config->MOTD.size(); i++)
2028 this->WriteServ("372 %s :- %s",this->nick,ServerInstance->Config->MOTD[i].c_str());
2030 this->WriteServ("376 %s :End of message of the day.", this->nick);
2033 void userrec::ShowRULES()
2035 if (!ServerInstance->Config->RULES.size())
2037 this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
2040 this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
2042 for (unsigned int i = 0; i < ServerInstance->Config->RULES.size(); i++)
2043 this->WriteServ("NOTICE %s :%s",this->nick,ServerInstance->Config->RULES[i].c_str());
2045 this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
2048 void userrec::HandleEvent(EventType et, int errornum)
2050 /* WARNING: May delete this user! */
2056 ServerInstance->ProcessUser(this);
2059 this->FlushWriteBuf();
2062 this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
2068 ServerInstance->Log(DEBUG,"Exception in userrec::HandleEvent intercepted");