1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
15 #include "commands/cmd_whois.h"
16 #include "commands/cmd_stats.h"
20 #include "transport.h"
21 #include "socketengine.h"
23 #include "m_spanningtree/main.h"
24 #include "m_spanningtree/utils.h"
25 #include "m_spanningtree/treeserver.h"
26 #include "m_spanningtree/link.h"
27 #include "m_spanningtree/treesocket.h"
28 #include "m_spanningtree/resolvers.h"
29 #include "m_spanningtree/handshaketimer.h"
31 /* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h */
33 static std::map<std::string, std::string> warned; /* Server names that have had protocol violation warnings displayed for them */
35 int TreeSocket::WriteLine(std::string line)
37 Instance->Log(DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
39 return this->Write(line);
43 /* Handle ERROR command */
44 bool TreeSocket::Error(std::deque<std::string> ¶ms)
46 if (params.size() < 1)
48 this->Instance->SNO->WriteToSnoMask('l',"ERROR from %s: %s",(!InboundServerName.empty() ? InboundServerName.c_str() : myhost.c_str()),params[0].c_str());
49 /* we will return false to cause the socket to close. */
53 bool TreeSocket::Modules(const std::string &prefix, std::deque<std::string> ¶ms)
58 if (!this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
60 /* Pass it on, not for us */
61 Utils->DoOneToOne(prefix, "MODULES", params, params[0]);
66 std::deque<std::string> par;
67 par.push_back(prefix);
70 User* source = this->Instance->FindNick(prefix);
74 std::vector<std::string> module_names = Instance->Modules->GetAllModuleNames(0);
76 for (unsigned int i = 0; i < module_names.size(); i++)
78 Module* m = Instance->Modules->Find(module_names[i]);
79 Version V = m->GetVersion();
80 char modulename[MAXBUF];
81 char flagstate[MAXBUF];
83 if (V.Flags & VF_STATIC)
84 strlcat(flagstate,", static",MAXBUF);
85 if (V.Flags & VF_VENDOR)
86 strlcat(flagstate,", vendor",MAXBUF);
87 if (V.Flags & VF_COMMON)
88 strlcat(flagstate,", common",MAXBUF);
89 if (V.Flags & VF_SERVICEPROVIDER)
90 strlcat(flagstate,", service provider",MAXBUF);
92 strcpy(flagstate," <no flags>");
93 strlcpy(modulename,module_names[i].c_str(),256);
96 snprintf(strbuf, MAXBUF, "::%s 900 %s :0x%08lx %d.%d.%d.%d %s (%s)",Instance->Config->ServerName,source->nick,(unsigned long)m,
97 V.Major,V.Minor,V.Revision,V.Build,ServerConfig::CleanFilename(modulename),flagstate+2);
101 snprintf(strbuf, MAXBUF, "::%s 900 %s :%s",Instance->Config->ServerName,source->nick,ServerConfig::CleanFilename(modulename));
104 Utils->DoOneToOne(Instance->Config->GetSID(), "PUSH", par, source->server);
106 snprintf(strbuf, MAXBUF, "::%s 901 %s :End of MODULES list", Instance->Config->ServerName, source->nick);
108 Utils->DoOneToOne(Instance->Config->GetSID(), "PUSH", par, source->server);
112 /** remote MOTD. leet, huh? */
113 bool TreeSocket::Motd(const std::string &prefix, std::deque<std::string> ¶ms)
115 if (params.size() > 0)
117 if (this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
119 /* It's for our server */
121 User* source = this->Instance->FindNick(prefix);
125 std::deque<std::string> par;
126 par.push_back(prefix);
129 if (!Instance->Config->MOTD.size())
131 par[1] = std::string("::")+Instance->Config->ServerName+" 422 "+source->nick+" :Message of the day file is missing.";
132 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
136 par[1] = std::string("::")+Instance->Config->ServerName+" 375 "+source->nick+" :"+Instance->Config->ServerName+" message of the day";
137 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
139 for (unsigned int i = 0; i < Instance->Config->MOTD.size(); i++)
141 par[1] = std::string("::")+Instance->Config->ServerName+" 372 "+source->nick+" :- "+Instance->Config->MOTD[i];
142 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
145 par[1] = std::string("::")+Instance->Config->ServerName+" 376 "+source->nick+" :End of message of the day.";
146 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
152 User* source = this->Instance->FindNick(prefix);
154 Utils->DoOneToOne(prefix, "MOTD", params, params[0]);
160 /** remote ADMIN. leet, huh? */
161 bool TreeSocket::Admin(const std::string &prefix, std::deque<std::string> ¶ms)
163 if (params.size() > 0)
165 if (this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
167 /* It's for our server */
169 User* source = this->Instance->FindNick(prefix);
172 std::deque<std::string> par;
173 par.push_back(prefix);
175 par[1] = std::string("::")+Instance->Config->ServerName+" 256 "+source->nick+" :Administrative info for "+Instance->Config->ServerName;
176 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
177 par[1] = std::string("::")+Instance->Config->ServerName+" 257 "+source->nick+" :Name - "+Instance->Config->AdminName;
178 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
179 par[1] = std::string("::")+Instance->Config->ServerName+" 258 "+source->nick+" :Nickname - "+Instance->Config->AdminNick;
180 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
181 par[1] = std::string("::")+Instance->Config->ServerName+" 258 "+source->nick+" :E-Mail - "+Instance->Config->AdminEmail;
182 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
188 User* source = this->Instance->FindNick(prefix);
190 Utils->DoOneToOne(prefix, "ADMIN", params, params[0]);
196 bool TreeSocket::Stats(const std::string &prefix, std::deque<std::string> ¶ms)
198 /* Get the reply to a STATS query if it matches this servername,
199 * and send it back as a load of PUSH queries
201 if (params.size() > 1)
203 if (this->Instance->MatchText(this->Instance->Config->ServerName, params[1]))
205 /* It's for our server */
207 User* source = this->Instance->FindNick(prefix);
210 std::deque<std::string> par;
211 par.push_back(prefix);
213 DoStats(this->Instance, *(params[0].c_str()), source, results);
214 for (size_t i = 0; i < results.size(); i++)
216 par[1] = "::" + results[i];
217 Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
224 User* source = this->Instance->FindNick(prefix);
226 Utils->DoOneToOne(source->uuid, "STATS", params, params[1]);
233 /** Because the core won't let users or even SERVERS set +o,
234 * we use the OPERTYPE command to do this.
236 bool TreeSocket::OperType(const std::string &prefix, std::deque<std::string> ¶ms)
238 if (params.size() != 1)
240 std::string opertype = params[0];
241 User* u = this->Instance->FindNick(prefix);
244 if (!u->IsModeSet('o'))
245 this->Instance->all_opers.push_back(u);
246 u->modes[UM_OPERATOR] = 1;
247 strlcpy(u->oper,opertype.c_str(),NICKMAX-1);
248 Utils->DoOneToAllButSender(u->nick,"OPERTYPE",params,u->server);
250 TreeServer* remoteserver = Utils->FindServer(u->server);
253 if (this->Utils->quiet_bursts)
256 * If quiet bursts are enabled, and server is bursting or silent uline (i.e. services),
257 * then do nothing. -- w00t
261 Utils->FindRemoteBurstServer(remoteserver) ||
262 this->Instance->SilentULine(this->Instance->FindServerNamePtr(u->server))
270 this->Instance->SNO->WriteToSnoMask('o',"From %s: User %s (%s@%s) is now an IRC operator of type %s",u->server, u->nick,u->ident,u->host,irc::Spacify(opertype.c_str()));
275 /** Because Andy insists that services-compatible servers must
276 * implement SVSNICK and SVSJOIN, that's exactly what we do :p
278 bool TreeSocket::ForceNick(const std::string &prefix, std::deque<std::string> ¶ms)
280 if (params.size() < 3)
283 User* u = this->Instance->FindNick(params[0]);
287 Utils->DoOneToAllButSender(prefix,"SVSNICK",params,prefix);
291 std::deque<std::string> par;
292 par.push_back(params[1]);
294 if (!u->ForceNickChange(params[1].c_str()))
297 if (!u->ForceNickChange(u->uuid))
299 User::QuitUser(this->Instance, u, "Nickname collision");
304 u->age = atoi(params[2].c_str());
311 bool TreeSocket::OperQuit(const std::string &prefix, std::deque<std::string> ¶ms)
313 if (params.size() < 1)
316 User* u = this->Instance->FindNick(prefix);
320 u->SetOperQuit(params[0]);
321 params[0] = ":" + params[0];
322 Utils->DoOneToAllButSender(prefix,"OPERQUIT",params,prefix);
327 bool TreeSocket::ServiceJoin(const std::string &prefix, std::deque<std::string> ¶ms)
329 if (params.size() < 2)
332 if (!this->Instance->IsChannel(params[1].c_str()))
335 User* u = this->Instance->FindNick(params[0]);
339 /* only join if it's local, otherwise just pass it on! */
341 Channel::JoinUser(this->Instance, u, params[1].c_str(), false, "", Instance->Time());
342 Utils->DoOneToAllButSender(prefix,"SVSJOIN",params,prefix);
347 bool TreeSocket::ServicePart(const std::string &prefix, std::deque<std::string> ¶ms)
349 if (params.size() < 2)
352 if (!this->Instance->IsChannel(params[1].c_str()))
355 User* u = this->Instance->FindNick(params[0]);
356 Channel* c = this->Instance->FindChan(params[1]);
360 /* only part if it's local, otherwise just pass it on! */
362 if (!c->PartUser(u, "Services forced part"))
364 Utils->DoOneToAllButSender(prefix,"SVSPART",params,prefix);
370 bool TreeSocket::RemoteRehash(const std::string &prefix, std::deque<std::string> ¶ms)
372 if (params.size() < 1)
375 std::string servermask = params[0];
377 if (this->Instance->MatchText(this->Instance->Config->ServerName,servermask))
379 this->Instance->SNO->WriteToSnoMask('l',"Remote rehash initiated by \002"+prefix+"\002.");
380 this->Instance->RehashServer();
381 Utils->ReadConfiguration(false);
382 InitializeDisabledCommands(Instance->Config->DisabledCommands, Instance);
384 Utils->DoOneToAllButSender(prefix,"REHASH",params,prefix);
388 bool TreeSocket::RemoteKill(const std::string &prefix, std::deque<std::string> ¶ms)
390 if (params.size() != 2)
393 User* who = this->Instance->FindNick(params[0]);
397 /* Prepend kill source, if we don't have one */
398 if (*(params[1].c_str()) != '[')
400 params[1] = "[" + prefix + "] Killed (" + params[1] +")";
402 std::string reason = params[1];
403 params[1] = ":" + params[1];
404 Utils->DoOneToAllButSender(prefix,"KILL",params,prefix);
405 // NOTE: This is safe with kill hiding on, as RemoteKill is only reached if we have a server prefix.
406 // in short this is not executed for USERS.
407 who->Write(":%s KILL %s :%s (%s)", prefix.c_str(), who->nick, prefix.c_str(), reason.c_str());
408 User::QuitUser(this->Instance,who,reason);
413 bool TreeSocket::LocalPong(const std::string &prefix, std::deque<std::string> ¶ms)
415 if (params.size() < 1)
418 if (params.size() == 1)
420 TreeServer* ServerSource = Utils->FindServer(prefix);
423 ServerSource->SetPingFlag();
425 gettimeofday(&t, NULL);
426 long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
427 ServerSource->rtt = ts - ServerSource->LastPingMsec;
432 std::string forwardto = params[1];
433 if (forwardto == Instance->Config->GetSID() || forwardto == Instance->Config->ServerName)
436 * this is a PONG for us
437 * if the prefix is a user, check theyre local, and if they are,
438 * dump the PONG reply back to their fd. If its a server, do nowt.
439 * Services might want to send these s->s, but we dont need to yet.
441 User* u = this->Instance->FindNick(prefix);
444 u->WriteServ("PONG %s %s",params[0].c_str(),params[1].c_str());
449 // not for us, pass it on :)
450 Utils->DoOneToOne(prefix,"PONG",params,forwardto);
457 bool TreeSocket::MetaData(const std::string &prefix, std::deque<std::string> ¶ms)
459 if (params.size() < 2)
461 else if (params.size() < 3)
462 params.push_back("");
463 TreeServer* ServerSource = Utils->FindServer(prefix);
466 Utils->SetRemoteBursting(ServerSource, false);
468 if (params[0] == "*")
470 FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_OTHER,NULL,params[1],params[2]));
472 else if (*(params[0].c_str()) == '#')
474 Channel* c = this->Instance->FindChan(params[0]);
477 FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_CHANNEL,c,params[1],params[2]));
480 else if (*(params[0].c_str()) != '#')
482 User* u = this->Instance->FindNick(params[0]);
485 FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_USER,u,params[1],params[2]));
490 params[2] = ":" + params[2];
491 Utils->DoOneToAllButSender(prefix,"METADATA",params,prefix);
495 bool TreeSocket::ServerVersion(const std::string &prefix, std::deque<std::string> ¶ms)
497 if (params.size() < 1)
500 TreeServer* ServerSource = Utils->FindServer(prefix);
504 ServerSource->SetVersion(params[0]);
506 params[0] = ":" + params[0];
507 Utils->DoOneToAllButSender(prefix,"VERSION",params,prefix);
511 bool TreeSocket::ChangeHost(const std::string &prefix, std::deque<std::string> ¶ms)
513 if (params.size() < 1)
515 User* u = this->Instance->FindNick(prefix);
519 u->ChangeDisplayedHost(params[0].c_str());
520 Utils->DoOneToAllButSender(prefix,"FHOST",params,u->server);
525 bool TreeSocket::AddLine(const std::string &prefix, std::deque<std::string> ¶ms)
527 if (params.size() < 6)
530 XLineFactory* xlf = Instance->XLines->GetFactory(params[0]);
535 XLine* xl = xlf->Generate(Instance->Time(), atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
536 xl->SetCreateTime(atoi(params[3].c_str()));
537 if (Instance->XLines->AddLine(xl,NULL))
541 this->Instance->SNO->WriteToSnoMask('x',"%s added %s%s on %s to expire on %s (%s).",prefix.c_str(),params[0].c_str(),params[0].length() == 1 ? "LINE" : "",
542 params[1].c_str(),Instance->TimeString(xl->expiry).c_str(),params[5].c_str());
546 this->Instance->SNO->WriteToSnoMask('x',"%s added permenant %s%s on %s (%s).",prefix.c_str(),params[0].c_str(),params[0].length() == 1 ? "LINE" : "",
547 params[1].c_str(),params[5].c_str());
549 params[5] = ":" + params[5];
551 User* u = Instance->FindNick(prefix);
552 Utils->DoOneToAllButSender(prefix, "ADDLINE", params, u ? u->server : prefix);
559 Instance->XLines->ApplyLines();
565 bool TreeSocket::DelLine(const std::string &prefix, std::deque<std::string> ¶ms)
567 if (params.size() < 2)
570 User* user = Instance->FindNick(prefix);
572 /* NOTE: No check needed on 'user', this function safely handles NULL */
573 if (Instance->XLines->DelLine(params[0].c_str(), params[1], user))
575 this->Instance->SNO->WriteToSnoMask('x',"%s removed %s%s on %s.", prefix.c_str(),
576 params[0].c_str(), params[0].length() == 1 ? "LINE" : "", params[1].c_str());
577 Utils->DoOneToAllButSender(prefix,"DELLINE", params, prefix);
582 bool TreeSocket::ChangeName(const std::string &prefix, std::deque<std::string> ¶ms)
584 if (params.size() < 1)
586 User* u = this->Instance->FindNick(prefix);
589 u->ChangeName(params[0].c_str());
590 params[0] = ":" + params[0];
591 Utils->DoOneToAllButSender(prefix,"FNAME",params,u->server);
596 bool TreeSocket::Whois(const std::string &prefix, std::deque<std::string> ¶ms)
598 if (params.size() < 1)
600 User* u = this->Instance->FindNick(prefix);
603 // an incoming request
604 if (params.size() == 1)
606 User* x = this->Instance->FindNick(params[0]);
607 if ((x) && (IS_LOCAL(x)))
609 User* x = this->Instance->FindNick(params[0]);
612 snprintf(signon, MAXBUF, "%lu", (unsigned long)x->signon);
613 snprintf(idle, MAXBUF, "%lu", (unsigned long)abs((x->idle_lastmsg) - Instance->Time(true)));
614 std::deque<std::string> par;
615 par.push_back(prefix);
616 par.push_back(signon);
618 // ours, we're done, pass it BACK
619 Utils->DoOneToOne(params[0], "IDLE", par, u->server);
623 // not ours pass it on
625 Utils->DoOneToOne(prefix, "IDLE", params, x->server);
628 else if (params.size() == 3)
630 std::string who_did_the_whois = params[0];
631 User* who_to_send_to = this->Instance->FindNick(who_did_the_whois);
632 if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
634 // an incoming reply to a whois we sent out
635 std::string nick_whoised = prefix;
636 unsigned long signon = atoi(params[1].c_str());
637 unsigned long idle = atoi(params[2].c_str());
638 if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
640 do_whois(this->Instance, who_to_send_to, u, signon, idle, nick_whoised.c_str());
645 // not ours, pass it on
647 Utils->DoOneToOne(prefix, "IDLE", params, who_to_send_to->server);
654 bool TreeSocket::Push(const std::string &prefix, std::deque<std::string> ¶ms)
656 if (params.size() < 2)
658 User* u = this->Instance->FindNick(params[0]);
667 // continue the raw onwards
668 params[1] = ":" + params[1];
669 Utils->DoOneToOne(prefix,"PUSH",params,u->server);
674 bool TreeSocket::HandleSetTime(const std::string &prefix, std::deque<std::string> ¶ms)
676 if (!params.size() || !Utils->EnableTimeSync)
681 if ((params.size() == 2) && (params[1] == "FORCE"))
684 time_t them = atoi(params[0].c_str());
685 time_t us = Instance->Time(false);
687 time_t diff = them - us;
689 Utils->DoOneToAllButSender(prefix, "TIMESET", params, prefix);
691 if (force || (them != us))
693 time_t old = Instance->SetTimeDelta(diff);
694 Instance->Log(DEBUG, "TS (diff %d) from %s applied (old delta was %d)", diff, prefix.c_str(), old);
700 bool TreeSocket::Time(const std::string &prefix, std::deque<std::string> ¶ms)
702 // :source.server TIME remote.server sendernick
703 // :remote.server TIME source.server sendernick TS
704 if (params.size() == 2)
706 // someone querying our time?
707 if (this->Instance->Config->ServerName == params[0] || this->Instance->Config->GetSID() == params[0])
709 User* u = this->Instance->FindNick(params[1]);
712 params.push_back(ConvToStr(Instance->Time(false)));
714 Utils->DoOneToOne(this->Instance->Config->GetSID(),"TIME",params,params[0]);
719 // not us, pass it on
720 User* u = this->Instance->FindNick(params[1]);
722 Utils->DoOneToOne(prefix,"TIME",params,params[0]);
725 else if (params.size() == 3)
727 // a response to a previous TIME
728 User* u = this->Instance->FindNick(params[1]);
729 if ((u) && (IS_LOCAL(u)))
731 time_t rawtime = atol(params[2].c_str());
732 struct tm * timeinfo;
733 timeinfo = localtime(&rawtime);
735 snprintf(tms,26,"%s",asctime(timeinfo));
737 u->WriteServ("391 %s %s :%s",u->nick,prefix.c_str(),tms);
742 Utils->DoOneToOne(prefix,"TIME",params,u->server);
748 bool TreeSocket::LocalPing(const std::string &prefix, std::deque<std::string> ¶ms)
750 if (params.size() < 1)
752 if (params.size() == 1)
754 std::string stufftobounce = params[0];
755 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" PONG "+stufftobounce);
760 std::string forwardto = params[1];
761 if (forwardto == this->Instance->Config->ServerName || forwardto == this->Instance->Config->GetSID())
763 // this is a ping for us, send back PONG to the requesting server
764 params[1] = params[0];
765 params[0] = forwardto;
766 Utils->DoOneToOne(forwardto,"PONG",params,params[1]);
770 // not for us, pass it on :)
771 Utils->DoOneToOne(prefix,"PING",params,forwardto);
777 /** TODO: This creates a total mess of output and needs to really use irc::modestacker.
779 bool TreeSocket::RemoveStatus(const std::string &prefix, std::deque<std::string> ¶ms)
781 if (params.size() < 1)
783 Channel* c = Instance->FindChan(params[0]);
786 for (char modeletter = 'A'; modeletter <= 'z'; modeletter++)
788 ModeHandler* mh = Instance->Modes->FindMode(modeletter, MODETYPE_CHANNEL);
796 bool TreeSocket::RemoteServer(const std::string &prefix, std::deque<std::string> ¶ms)
798 if (params.size() < 5)
800 SendError("Protocol error - Missing SID");
804 std::string servername = params[0];
805 std::string password = params[1];
806 // hopcount is not used for a remote server, we calculate this ourselves
807 std::string sid = params[3];
808 std::string description = params[4];
809 TreeServer* ParentOfThis = Utils->FindServer(prefix);
812 this->SendError("Protocol error - Introduced remote server from unknown server "+prefix);
815 if (!Utils->IsSID(sid))
817 this->SendError("Invalid format server ID: "+sid+"!");
820 TreeServer* CheckDupe = Utils->FindServer(servername);
823 this->SendError("Server "+servername+" already exists!");
824 this->Instance->SNO->WriteToSnoMask('l',"Server \2"+servername+"\2 being introduced from \2" + prefix + "\2 denied, already exists. Closing link with " + prefix);
828 Link* lnk = Utils->FindLink(servername);
830 TreeServer *Node = new TreeServer(this->Utils, this->Instance, servername, description, sid, ParentOfThis,NULL, lnk ? lnk->Hidden : false);
832 if (Node->DuplicateID())
834 this->SendError("Server ID "+sid+" already exists on the network!");
835 this->Instance->SNO->WriteToSnoMask('l',"Server \2"+servername+"\2 being introduced from \2" + prefix + "\2 denied, server ID already exists on the network. Closing link with " + prefix);
839 ParentOfThis->AddChild(Node);
840 params[4] = ":" + params[4];
841 Utils->SetRemoteBursting(Node, true);
842 Utils->DoOneToAllButSender(prefix,"SERVER",params,prefix);
843 this->Instance->SNO->WriteToSnoMask('l',"Server \002"+prefix+"\002 introduced server \002"+servername+"\002 ("+description+")");
847 bool TreeSocket::ComparePass(const std::string &ours, const std::string &theirs)
849 if ((!strncmp(ours.c_str(), "HMAC-SHA256:", 12)) || (!strncmp(theirs.c_str(), "HMAC-SHA256:", 12)))
851 /* One or both of us specified hmac sha256, but we don't have sha256 module loaded!
852 * We can't allow this password as valid.
854 if (!Instance->Modules->Find("m_sha256.so") || !Utils->ChallengeResponse)
857 /* Straight string compare of hashes */
858 return ours == theirs;
861 /* Straight string compare of plaintext */
862 return ours == theirs;
865 bool TreeSocket::Outbound_Reply_Server(std::deque<std::string> ¶ms)
867 if (params.size() < 5)
869 SendError("Protocol error - Missing SID");
873 irc::string servername = params[0].c_str();
874 std::string sname = params[0];
875 std::string password = params[1];
876 std::string sid = params[3];
877 std::string description = params[4];
878 int hops = atoi(params[2].c_str());
880 this->InboundServerName = sname;
881 this->InboundDescription = description;
882 this->InboundSID = sid;
885 this->SendCapabilities();
889 this->SendError("Server too far away for authentication");
890 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
894 if (!Utils->IsSID(sid))
896 this->SendError("Invalid format server ID: "+sid+"!");
900 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
902 if ((x->Name == servername) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password)) || (x->RecvPass == password && (this->GetTheirChallenge().empty()))))
904 TreeServer* CheckDupe = Utils->FindServer(sname);
907 this->SendError("Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
908 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
911 // Begin the sync here. this kickstarts the
912 // other side, waiting in WAIT_AUTH_2 state,
913 // into starting their burst, as it shows
915 this->LinkState = CONNECTED;
916 // we should add the details of this server now
917 // to the servers tree, as a child of the root
920 TreeServer *Node = new TreeServer(this->Utils, this->Instance, sname, description, sid, Utils->TreeRoot, this, x->Hidden);
922 if (Node->DuplicateID())
924 this->SendError("Server ID "+sid+" already exists on the network!");
925 this->Instance->SNO->WriteToSnoMask('l',"Server \2"+assign(servername)+"\2 being introduced denied, server ID already exists on the network. Closing link.");
929 Utils->TreeRoot->AddChild(Node);
930 params[4] = ":" + params[4];
931 Utils->DoOneToAllButSender(Instance->Config->GetSID(),"SERVER",params,sname);
932 this->bursting = true;
937 this->SendError("Invalid credentials");
938 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, invalid link credentials");
942 bool TreeSocket::Inbound_Server(std::deque<std::string> ¶ms)
944 if (params.size() < 5)
946 SendError("Protocol error - Missing SID");
950 irc::string servername = params[0].c_str();
951 std::string sname = params[0];
952 std::string password = params[1];
953 std::string sid = params[3];
954 std::string description = params[4];
955 int hops = atoi(params[2].c_str());
957 this->InboundServerName = sname;
958 this->InboundDescription = description;
959 this->InboundSID = sid;
962 this->SendCapabilities();
966 this->SendError("Server too far away for authentication");
967 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
971 if (!Utils->IsSID(sid))
973 this->SendError("Invalid format server ID: "+sid+"!");
977 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
979 if ((x->Name == servername) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password) || x->RecvPass == password && (this->GetTheirChallenge().empty()))))
981 /* First check for instances of the server that are waiting between the inbound and outbound SERVER command */
982 TreeSocket* CheckDupeSocket = Utils->FindBurstingServer(sname);
985 /* If we find one, we abort the link to prevent a race condition */
986 this->SendError("Negotiation collision");
987 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists in a negotiating state.");
988 CheckDupeSocket->SendError("Negotiation collision");
989 Instance->SE->DelFd(CheckDupeSocket);
990 CheckDupeSocket->Close();
993 /* Check for fully initialized instances of the server by id */
994 Instance->Log(DEBUG,"Looking for dupe SID %s", sid.c_str());
995 TreeServer* CheckDupeSID = Utils->FindServerID(sid);
998 this->SendError("Server ID "+CheckDupeSID->GetID()+" already exists on server "+CheckDupeSID->GetName()+"!");
999 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server ID '"+CheckDupeSID->GetID()+
1000 "' already exists on server "+CheckDupeSID->GetName());
1003 /* Now check for fully initialized instances of the server by name */
1004 TreeServer* CheckDupe = Utils->FindServer(sname);
1007 this->SendError("Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
1008 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
1011 this->Instance->SNO->WriteToSnoMask('l',"Verified incoming server connection from \002"+sname+"\002["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] ("+description+")");
1014 std::string name = BufferedSocketNameRequest((Module*)Utils->Creator, this->Hook).Send();
1015 this->Instance->SNO->WriteToSnoMask('l',"Connection from \2"+sname+"\2["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] using transport \2"+name+"\2");
1018 Utils->AddBurstingServer(sname,this);
1020 // this is good. Send our details: Our server name and description and hopcount of 0,
1021 // along with the sendpass from this block.
1022 this->WriteLine(std::string("SERVER ")+this->Instance->Config->ServerName+" "+this->MakePass(x->SendPass, this->GetTheirChallenge())+" 0 "+Instance->Config->GetSID()+" :"+this->Instance->Config->ServerDesc);
1023 // move to the next state, we are now waiting for THEM.
1024 this->LinkState = WAIT_AUTH_2;
1028 this->SendError("Invalid credentials");
1029 this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, invalid link credentials");
1033 void TreeSocket::Split(const std::string &line, std::deque<std::string> &n)
1036 irc::tokenstream tokens(line);
1038 while (tokens.GetToken(param))
1045 bool TreeSocket::ProcessLine(std::string &line)
1047 std::deque<std::string> params;
1048 irc::string command;
1051 line = line.substr(0, line.find_first_of("\r\n"));
1056 Instance->Log(DEBUG, "S[%d] I %s", this->GetFd(), line.c_str());
1058 this->Split(line.c_str(),params);
1063 if ((params[0][0] == ':') && (params.size() > 1))
1065 prefix = params[0].substr(1);
1068 command = params[0].c_str();
1070 switch (this->LinkState)
1075 // Waiting for SERVER command from remote server. Server initiating
1076 // the connection sends the first SERVER command, listening server
1077 // replies with theirs if its happy, then if the initiator is happy,
1078 // it starts to send its net sync, which starts the merge, otherwise
1079 // it sends an ERROR.
1080 if (command == "PASS")
1082 /* Silently ignored */
1084 else if (command == "SERVER")
1086 return this->Inbound_Server(params);
1088 else if (command == "ERROR")
1090 return this->Error(params);
1092 else if (command == "USER")
1094 this->SendError("Client connections to this port are prohibited.");
1097 else if (command == "CAPAB")
1099 return this->Capab(params);
1103 irc::string error = "Invalid command in negotiation phase: " + command;
1104 this->SendError(assign(error));
1109 // Waiting for start of other side's netmerge to say they liked our
1111 if (command == "SERVER")
1113 // cant do this, they sent it to us in the WAIT_AUTH_1 state!
1117 else if (command == "BURST")
1119 if (params.size() && Utils->EnableTimeSync)
1121 bool we_have_delta = (Instance->Time(false) != Instance->Time(true));
1122 time_t them = atoi(params[0].c_str());
1123 time_t delta = them - Instance->Time(false);
1124 if ((delta < -600) || (delta > 600))
1126 Instance->SNO->WriteToSnoMask('l',"\2ERROR\2: Your clocks are out by %d seconds (this is more than five minutes). Link aborted, \2PLEASE SYNC YOUR CLOCKS!\2",abs(delta));
1127 SendError("Your clocks are out by "+ConvToStr(abs(delta))+" seconds (this is more than five minutes). Link aborted, PLEASE SYNC YOUR CLOCKS!");
1130 else if ((delta < -30) || (delta > 30))
1132 Instance->SNO->WriteToSnoMask('l',"\2WARNING\2: Your clocks are out by %d seconds. Please consider synching your clocks.", abs(delta));
1135 if (!Utils->MasterTime && !we_have_delta)
1137 this->Instance->SetTimeDelta(delta);
1138 // Send this new timestamp to any other servers
1139 Utils->DoOneToMany(Instance->Config->GetSID(), "TIMESET", params);
1142 this->LinkState = CONNECTED;
1143 Link* lnk = Utils->FindLink(InboundServerName);
1145 Node = new TreeServer(this->Utils, this->Instance, InboundServerName, InboundDescription, InboundSID, Utils->TreeRoot, this, lnk ? lnk->Hidden : false);
1147 if (Node->DuplicateID())
1149 this->SendError("Server ID "+InboundSID+" already exists on the network!");
1150 this->Instance->SNO->WriteToSnoMask('l',"Server \2"+InboundServerName+"\2 being introduced from \2" + prefix + "\2 denied, server ID already exists on the network. Closing link.");
1153 Utils->DelBurstingServer(this);
1154 Utils->TreeRoot->AddChild(Node);
1156 params.push_back(InboundServerName);
1157 params.push_back("*");
1158 params.push_back("1");
1159 params.push_back(InboundSID);
1160 params.push_back(":"+InboundDescription);
1161 Utils->DoOneToAllButSender(Instance->Config->GetSID(),"SERVER",params,InboundServerName);
1162 this->bursting = true;
1163 this->DoBurst(Node);
1165 else if (command == "ERROR")
1167 return this->Error(params);
1169 else if (command == "CAPAB")
1171 return this->Capab(params);
1176 this->SendError("Internal error -- listening socket accepted its own descriptor!!!");
1180 if (command == "SERVER")
1182 // another server we connected to, which was in WAIT_AUTH_1 state,
1183 // has just sent us their credentials. If we get this far, theyre
1184 // happy with OUR credentials, and they are now in WAIT_AUTH_2 state.
1185 // if we're happy with this, we should send our netburst which
1186 // kickstarts the merge.
1187 return this->Outbound_Reply_Server(params);
1189 else if (command == "ERROR")
1191 return this->Error(params);
1193 else if (command == "CAPAB")
1195 return this->Capab(params);
1199 // This is the 'authenticated' state, when all passwords
1200 // have been exchanged and anything past this point is taken
1203 if (!prefix.empty())
1205 std::string direction = prefix;
1207 User *t = this->Instance->FindUUID(prefix);
1210 direction = t->server;
1213 TreeServer* route_back_again = Utils->BestRouteTo(direction);
1214 if ((!route_back_again) || (route_back_again->GetSocket() != this))
1216 if (route_back_again)
1217 Instance->Log(DEBUG,"Protocol violation: Fake direction in command '%s' from connection '%s'",line.c_str(),this->GetName().c_str());
1221 * When there is activity on the socket, reset the ping counter so
1222 * that we're not wasting bandwidth pinging an active server.
1224 route_back_again->SetNextPingTime(time(NULL) + Utils->PingFreq);
1225 route_back_again->SetPingFlag();
1229 TreeServer* n = Utils->FindServer(GetName());
1231 prefix = n->GetID();
1236 if ((command == "MODE") && (params.size() >= 2))
1238 Channel* channel = Instance->FindChan(params[0]);
1241 User* x = Instance->FindNick(prefix);
1244 if (warned.find(x->server) == warned.end())
1246 Instance->Log(DEFAULT,"WARNING: I revceived modes '%s' from another server '%s'. This is not compliant with InspIRCd. Please check that server for bugs.", params[1].c_str(), x->server);
1247 Instance->SNO->WriteToSnoMask('d', "WARNING: The server %s is sending nonstandard modes: '%s MODE %s' where FMODE should be used, and may cause desyncs.", x->server, x->nick, params[1].c_str());
1248 warned[x->server] = x->nick;
1254 if (command == "SVSMODE")
1256 /* Services expects us to implement
1257 * SVSMODE. In inspircd its the same as
1263 /* Yes, know, this is a mess. Its reasonably fast though as we're
1264 * working with std::string here.
1266 if (command == "UID")
1268 return this->ParseUID(prefix, params);
1270 else if (command == "FJOIN")
1272 TreeServer* ServerSource = Utils->FindServer(prefix);
1274 Utils->SetRemoteBursting(ServerSource, false);
1275 return this->ForceJoin(prefix,params);
1277 else if (command == "STATS")
1279 return this->Stats(prefix, params);
1281 else if (command == "MOTD")
1283 return this->Motd(prefix, params);
1285 else if (command == "KILL" && Utils->IsServer(prefix))
1287 return this->RemoteKill(prefix,params);
1289 else if (command == "MODULES")
1291 return this->Modules(prefix, params);
1293 else if (command == "ADMIN")
1295 return this->Admin(prefix, params);
1297 else if (command == "SERVER")
1299 return this->RemoteServer(prefix,params);
1301 else if (command == "ERROR")
1303 return this->Error(params);
1305 else if (command == "OPERTYPE")
1307 return this->OperType(prefix,params);
1309 else if (command == "FMODE")
1311 TreeServer* ServerSource = Utils->FindServer(prefix);
1313 Utils->SetRemoteBursting(ServerSource, false);
1314 return this->ForceMode(prefix,params);
1316 else if (command == "FTOPIC")
1318 return this->ForceTopic(prefix,params);
1320 else if (command == "REHASH")
1322 return this->RemoteRehash(prefix,params);
1324 else if (command == "METADATA")
1326 return this->MetaData(prefix,params);
1328 else if (command == "REMSTATUS")
1330 return this->RemoveStatus(prefix,params);
1332 else if (command == "PING")
1335 * We just got a ping from a server that's bursting.
1336 * This can't be right, so set them to not bursting, and
1337 * apply their lines.
1339 TreeServer* ServerSource = Utils->FindServer(prefix);
1341 Utils->SetRemoteBursting(ServerSource, false);
1345 this->bursting = false;
1346 Instance->XLines->ApplyLines();
1349 return this->LocalPing(prefix,params);
1351 else if (command == "PONG")
1354 * We just got a pong from a server that's bursting.
1355 * This can't be right, so set them to not bursting, and
1356 * apply their lines.
1358 TreeServer* ServerSource = Utils->FindServer(prefix);
1360 Utils->SetRemoteBursting(ServerSource, false);
1364 this->bursting = false;
1365 Instance->XLines->ApplyLines();
1368 return this->LocalPong(prefix,params);
1370 else if (command == "VERSION")
1372 return this->ServerVersion(prefix,params);
1374 else if (command == "FHOST")
1376 return this->ChangeHost(prefix,params);
1378 else if (command == "FNAME")
1380 return this->ChangeName(prefix,params);
1382 else if (command == "ADDLINE")
1384 TreeServer* ServerSource = Utils->FindServer(prefix);
1386 Utils->SetRemoteBursting(ServerSource, false);
1387 return this->AddLine(prefix,params);
1389 else if (command == "DELLINE")
1391 return this->DelLine(prefix,params);
1393 else if (command == "SVSNICK")
1395 return this->ForceNick(prefix,params);
1397 else if (command == "OPERQUIT")
1399 return this->OperQuit(prefix,params);
1401 else if (command == "IDLE")
1403 return this->Whois(prefix,params);
1405 else if (command == "PUSH")
1407 return this->Push(prefix,params);
1409 else if (command == "TIMESET")
1411 return this->HandleSetTime(prefix, params);
1413 else if (command == "TIME")
1415 return this->Time(prefix,params);
1417 else if ((command == "KICK") && (Utils->IsServer(prefix)))
1419 std::string sourceserv = this->myhost;
1420 if (params.size() == 3)
1422 User* user = this->Instance->FindNick(params[1]);
1423 Channel* chan = this->Instance->FindChan(params[0]);
1426 if (!chan->ServerKickUser(user, params[2].c_str(), false))
1427 /* Yikes, the channels gone! */
1431 if (!this->InboundServerName.empty())
1433 sourceserv = this->InboundServerName;
1435 return Utils->DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
1437 else if (command == "SVSJOIN")
1439 return this->ServiceJoin(prefix,params);
1441 else if (command == "SVSPART")
1443 return this->ServicePart(prefix,params);
1445 else if (command == "SQUIT")
1447 if (params.size() == 2)
1449 this->Squit(Utils->FindServer(params[0]),params[1]);
1453 else if (command == "OPERNOTICE")
1455 std::string sourceserv = this->myhost;
1456 if (!this->InboundServerName.empty())
1457 sourceserv = this->InboundServerName;
1458 if (params.size() >= 1)
1459 Instance->WriteOpers("*** From " + prefix + ": " + params[0]);
1460 return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
1462 else if (command == "MODENOTICE")
1464 std::string sourceserv = this->myhost;
1465 if (!this->InboundServerName.empty())
1466 sourceserv = this->InboundServerName;
1467 if (params.size() >= 2)
1469 Instance->WriteMode(params[0].c_str(), WM_AND, "*** From %s: %s", prefix.c_str(), params[1].c_str());
1471 return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
1473 else if (command == "SNONOTICE")
1475 std::string sourceserv = this->myhost;
1476 if (!this->InboundServerName.empty())
1477 sourceserv = this->InboundServerName;
1478 if (params.size() >= 2)
1480 Instance->SNO->WriteToSnoMask(*(params[0].c_str()), "From " + prefix + ": "+ params[1]);
1482 return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
1484 else if (command == "ENDBURST")
1486 this->bursting = false;
1487 Instance->XLines->ApplyLines();
1488 std::string sourceserv = this->myhost;
1489 if (!this->InboundServerName.empty())
1490 sourceserv = this->InboundServerName;
1491 this->Instance->SNO->WriteToSnoMask('l',"Received end of netburst from \2%s\2",sourceserv.c_str());
1493 Event rmode((char*)sourceserv.c_str(), (Module*)Utils->Creator, "new_server");
1494 rmode.Send(Instance);
1501 * Not a special s2s command. Emulate the user doing it.
1502 * This saves us having a huge ugly command parser again.
1504 User *who = this->Instance->FindUUID(prefix);
1506 std::string sourceserv = this->myhost;
1507 if (!this->InboundServerName.empty())
1509 sourceserv = this->InboundServerName;
1511 if ((!who) && (command == "MODE"))
1513 if (Utils->IsServer(prefix))
1515 const char* modelist[MAXPARAMETERS];
1516 for (size_t i = 0; i < params.size(); i++)
1517 modelist[i] = params[i].c_str();
1518 this->Instance->SendMode(modelist, params.size(), this->Instance->FakeClient);
1519 /* Hot potato! pass it on! */
1520 return Utils->DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
1525 if (command == "NICK")
1527 if (params.size() != 2)
1529 SendError("Protocol violation: NICK message without TS - :"+std::string(who->uuid)+" NICK "+params[0]);
1532 /* Update timestamp on user when they change nicks */
1533 who->age = atoi(params[1].c_str());
1535 /* On nick messages, check that the nick doesnt
1536 * already exist here. If it does, kill their copy,
1539 User* x = this->Instance->FindNickOnly(params[0]);
1540 if ((x) && (x != who))
1543 /* x is local, who is remote */
1544 collideret = this->DoCollision(x, who->age, who->ident, who->GetIPString(), who->uuid);
1545 if (collideret != 1)
1548 * Remote client lost, or both lost,
1549 * parsing this nickchange would be
1550 * pointless, as the incoming client's
1551 * server will soon recieve SVSNICK to
1552 * change its nick to its UID. :)
1558 Old nickname collision logic..
1559 std::deque<std::string> p;
1560 p.push_back(params[0]);
1561 p.push_back(":Nickname collision ("+prefix+" -> "+params[0]+")");
1562 Utils->DoOneToMany(this->Instance->Config->ServerName,"KILL",p);
1564 p.push_back(prefix);
1565 p.push_back(":Nickname collision");
1566 Utils->DoOneToMany(this->Instance->Config->ServerName,"KILL",p);
1567 User::QuitUser(this->Instance,x,"Nickname collision ("+prefix+" -> "+params[0]+")");
1568 User* y = this->Instance->FindNick(prefix);
1571 User::QuitUser(this->Instance,y,"Nickname collision");
1573 return Utils->DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
1578 target = who->server;
1579 const char* strparams[127];
1580 for (unsigned int q = 0; q < params.size(); q++)
1582 strparams[q] = params[q].c_str();
1584 switch (this->Instance->CallCommandHandler(command.c_str(), strparams, params.size(), who))
1587 this->SendError("Unrecognised or malformed command '"+std::string(command.c_str())+"' -- possibly loaded mismatched modules");
1594 /* CMD_SUCCESS and CMD_USER_DELETED fall through here */
1600 // its not a user. Its either a server, or somethings screwed up.
1601 if (Utils->IsServer(prefix))
1602 target = this->Instance->Config->GetSID();
1606 return Utils->DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
1615 std::string TreeSocket::GetName()
1617 std::string sourceserv = this->myhost;
1618 if (!this->InboundServerName.empty())
1620 sourceserv = this->InboundServerName;
1625 void TreeSocket::OnTimeout()
1627 if (this->LinkState == CONNECTING)
1629 Utils->Creator->RemoteMessage(NULL, "CONNECT: Connection to \002%s\002 timed out.", myhost.c_str());
1630 Link* MyLink = Utils->FindLink(myhost);
1632 Utils->DoFailOver(MyLink);
1636 void TreeSocket::OnClose()
1638 if (this->LinkState == LISTENER)
1641 // Connection closed.
1642 // If the connection is fully up (state CONNECTED)
1643 // then propogate a netsplit to all peers.
1644 std::string quitserver = this->myhost;
1645 if (!this->InboundServerName.empty())
1647 quitserver = this->InboundServerName;
1649 TreeServer* s = Utils->FindServer(quitserver);
1652 Squit(s,"Remote host closed the connection");
1655 if (!quitserver.empty())
1657 Utils->Creator->RemoteMessage(NULL,"Connection to '\2%s\2' failed.",quitserver.c_str());
1658 time_t server_uptime = Instance->Time() - this->age;
1660 Utils->Creator->RemoteMessage(NULL,"Connection to '\2%s\2' was established for %s", quitserver.c_str(), Utils->Creator->TimeToStr(server_uptime).c_str());
1664 int TreeSocket::OnIncomingConnection(int newsock, char* ip)
1666 /* To prevent anyone from attempting to flood opers/DDoS by connecting to the server port,
1667 * or discovering if this port is the server port, we don't allow connections from any
1668 * IPs for which we don't have a link block.
1672 found = (std::find(Utils->ValidIPs.begin(), Utils->ValidIPs.end(), ip) != Utils->ValidIPs.end());
1675 for (vector<std::string>::iterator i = Utils->ValidIPs.begin(); i != Utils->ValidIPs.end(); i++)
1676 if (irc::sockets::MatchCIDR(ip, (*i).c_str()))
1681 Utils->Creator->RemoteMessage(NULL,"Server connection from %s denied (no link blocks with that IP address)", ip);
1682 Instance->SE->Close(newsock);
1687 TreeSocket* s = new TreeSocket(this->Utils, this->Instance, newsock, ip, this->Hook);
1688 s = s; /* Whinge whinge whinge, thats all GCC ever does. */