2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007-2009 Craig Edwards <craigedwards@brainbox.cc>
6 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
7 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
8 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
10 * This file is part of InspIRCd. InspIRCd is free software: you can
11 * redistribute it and/or modify it under the terms of the GNU General Public
12 * License as published by the Free Software Foundation, version 2.
14 * This program is distributed in the hope that it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
19 * You should have received a copy of the GNU General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include "resolvers.h"
32 #include "treeserver.h"
34 #include "treesocket.h"
36 #include "protocolinterface.h"
38 ModuleSpanningTree::ModuleSpanningTree()
39 : commands(NULL), DNS(this, "DNS")
43 SpanningTreeCommands::SpanningTreeCommands(ModuleSpanningTree* module)
44 : rconnect(module), rsquit(module),
45 svsjoin(module), svspart(module), svsnick(module), metadata(module),
46 uid(module), opertype(module), fjoin(module), ijoin(module), resync(module),
47 fmode(module), ftopic(module), fhost(module), fident(module), fname(module),
48 away(module), addline(module), delline(module), encap(module), idle(module),
49 nick(module), ping(module), pong(module), push(module), save(module),
50 server(module), squit(module), snonotice(module), version(module),
51 burst(module), endburst(module)
55 void ModuleSpanningTree::init()
57 ServerInstance->SNO->EnableSnomask('l', "LINK");
59 Utils = new SpanningTreeUtilities(this);
60 Utils->TreeRoot = new TreeServer;
61 commands = new SpanningTreeCommands(this);
62 ServerInstance->Modules->AddService(commands->rconnect);
63 ServerInstance->Modules->AddService(commands->rsquit);
65 delete ServerInstance->PI;
66 ServerInstance->PI = new SpanningTreeProtocolInterface(Utils);
69 // update our local user count
70 Utils->TreeRoot->UserCount = ServerInstance->Users->local_users.size();
73 void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops)
75 std::string Parent = Utils->TreeRoot->GetName();
76 if (Current->GetParent())
78 Parent = Current->GetParent()->GetName();
80 for (unsigned int q = 0; q < Current->ChildCount(); q++)
82 if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName()))))
86 ShowLinks(Current->GetChild(q),user,hops+1);
91 ShowLinks(Current->GetChild(q),user,hops+1);
94 /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
95 if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName())) && (!user->IsOper()))
97 /* Or if the server is hidden and they're not an oper */
98 else if ((Current->Hidden) && (!user->IsOper()))
101 user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(), Current->GetName().c_str(),
102 (Utils->FlatLinks && (!user->IsOper())) ? ServerInstance->Config->ServerName.c_str() : Parent.c_str(),
103 (Utils->FlatLinks && (!user->IsOper())) ? 0 : hops,
104 Current->GetDesc().c_str());
107 int ModuleSpanningTree::CountServs()
109 return Utils->serverlist.size();
112 void ModuleSpanningTree::HandleLinks(const std::vector<std::string>& parameters, User* user)
114 ShowLinks(Utils->TreeRoot,user,0);
115 user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick.c_str());
119 std::string ModuleSpanningTree::TimeToStr(time_t secs)
121 time_t mins_up = secs / 60;
122 time_t hours_up = mins_up / 60;
123 time_t days_up = hours_up / 24;
125 mins_up = mins_up % 60;
126 hours_up = hours_up % 24;
127 return ((days_up ? (ConvToStr(days_up) + "d") : "")
128 + (hours_up ? (ConvToStr(hours_up) + "h") : "")
129 + (mins_up ? (ConvToStr(mins_up) + "m") : "")
130 + ConvToStr(secs) + "s");
133 void ModuleSpanningTree::DoPingChecks(time_t curtime)
136 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
137 * This prevents lost REMOTECONNECT notices
139 long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);
142 for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
144 TreeServer *s = i->second;
146 if (s->GetSocket() && s->GetSocket()->GetLinkState() == DYING)
148 s->GetSocket()->Close();
152 // Fix for bug #792, do not ping servers that are not connected yet!
153 // Remote servers have Socket == NULL and local connected servers have
154 // Socket->LinkState == CONNECTED
155 if (s->GetSocket() && s->GetSocket()->GetLinkState() != CONNECTED)
158 // Now do PING checks on all servers
159 TreeServer *mts = Utils->BestRouteTo(s->GetID());
163 // Only ping if this server needs one
164 if (curtime >= s->NextPingTime())
166 // And if they answered the last
167 if (s->AnsweredLastPing())
169 // They did, send a ping to them
170 s->SetNextPingTime(curtime + Utils->PingFreq);
171 TreeSocket *tsock = mts->GetSocket();
173 // ... if we can find a proper route to them
176 tsock->WriteLine(":" + ServerInstance->Config->GetSID() + " PING " + s->GetID());
177 s->LastPingMsec = ts;
182 // They didn't answer the last ping, if they are locally connected, get rid of them.
183 TreeSocket *sock = s->GetSocket();
186 sock->SendError("Ping timeout");
193 // If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping...
194 if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing()))
196 /* The server hasnt responded, send a warning to opers */
197 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime);
204 void ModuleSpanningTree::ConnectServer(Autoconnect* a, bool on_timer)
208 for(unsigned int j=0; j < a->servers.size(); j++)
210 if (Utils->FindServer(a->servers[j]))
212 // found something in this block. Should the server fail,
213 // we want to start at the start of the list, not in the
214 // middle where we left off
219 if (on_timer && a->position >= 0)
221 if (!on_timer && a->position < 0)
225 while (a->position < (int)a->servers.size())
227 Link* x = Utils->FindLink(a->servers[a->position]);
230 ServerInstance->SNO->WriteToSnoMask('l', "AUTOCONNECT: Auto-connecting server \002%s\002", x->Name.c_str());
236 // Autoconnect chain has been fully iterated; start at the beginning on the
237 // next AutoConnectServers run
241 void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y)
245 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name)))
247 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself.");
251 DNS::QueryType start_type = DNS::QUERY_AAAA;
252 if (strchr(x->IPAddr.c_str(),':'))
255 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
261 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
265 /* Do we already have an IP? If so, no need to resolve it. */
268 /* Gave a hook, but it wasnt one we know */
269 TreeSocket* newsocket = new TreeSocket(x, y, x->IPAddr);
270 if (newsocket->GetFd() > -1)
272 /* Handled automatically on success */
276 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",
277 x->Name.c_str(), newsocket->getError().c_str());
278 ServerInstance->GlobalCulls.AddItem(newsocket);
283 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: Hostname given and m_dns.so is not loaded, unable to resolve.", x->Name.c_str());
287 ServernameResolver* snr = new ServernameResolver(*DNS, x->IPAddr, x, start_type, y);
292 catch (DNS::Exception& e)
295 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
296 ConnectServer(y, false);
301 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
303 for (std::vector<reference<Autoconnect> >::iterator i = Utils->AutoconnectBlocks.begin(); i < Utils->AutoconnectBlocks.end(); ++i)
306 if (curtime >= x->NextConnectTime)
308 x->NextConnectTime = curtime + x->Period;
309 ConnectServer(x, true);
314 void ModuleSpanningTree::DoConnectTimeout(time_t curtime)
316 std::map<TreeSocket*, std::pair<std::string, int> >::iterator i = Utils->timeoutlist.begin();
317 while (i != Utils->timeoutlist.end())
319 TreeSocket* s = i->first;
320 std::pair<std::string, int> p = i->second;
321 std::map<TreeSocket*, std::pair<std::string, int> >::iterator me = i;
323 if (s->GetLinkState() == DYING)
325 Utils->timeoutlist.erase(me);
328 else if (curtime > s->age + p.second)
330 ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second);
331 Utils->timeoutlist.erase(me);
337 ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& parameters, User* user)
339 // we've already checked if pcnt > 0, so this is safe
340 TreeServer* found = Utils->FindServerMask(parameters[0]);
343 if (found == Utils->TreeRoot)
345 // Pass to default VERSION handler.
346 return MOD_RES_PASSTHRU;
348 std::string Version = found->GetVersion();
349 user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str());
353 user->WriteNumeric(402, "%s %s :No such server",user->nick.c_str(),parameters[0].c_str());
358 /* This method will attempt to get a message to a remote user.
360 void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...)
363 VAFORMAT(text, format, format);
366 user->WriteNotice(text);
368 ServerInstance->PI->SendUserNotice(user, text);
371 ModResult ModuleSpanningTree::HandleConnect(const std::vector<std::string>& parameters, User* user)
373 for (std::vector<reference<Link> >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++)
376 if (InspIRCd::Match(x->Name.c_str(),parameters[0]))
378 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name)))
380 RemoteMessage(user, "*** CONNECT: Server \002%s\002 is ME, not connecting.",x->Name.c_str());
384 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
387 RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
393 RemoteMessage(user, "*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002", x->Name.c_str(), CheckDupe->GetParent()->GetName().c_str());
398 RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0].c_str());
402 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
404 TreeServer* s = Utils->FindServer(servername);
407 description = s->GetDesc();
411 void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry)
413 if (IS_LOCAL(source))
415 parameterlist params;
416 params.push_back(dest->uuid);
417 params.push_back(channel->name);
418 params.push_back(ConvToStr(expiry));
419 Utils->DoOneToMany(source->uuid,"INVITE",params);
423 void ModuleSpanningTree::OnPostTopicChange(User* user, Channel* chan, const std::string &topic)
425 // Drop remote events on the floor.
429 parameterlist params;
430 params.push_back(chan->name);
431 params.push_back(":"+topic);
432 Utils->DoOneToMany(user->uuid,"TOPIC",params);
435 void ModuleSpanningTree::LocalMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list, const char* message_type)
437 /* Server or remote origin, dest should always be non-null */
438 if ((!user) || (!IS_LOCAL(user)) || (!dest))
441 if (target_type == TYPE_USER)
443 User* d = (User*) dest;
446 parameterlist params;
447 params.push_back(d->uuid);
448 params.push_back(":"+text);
449 Utils->DoOneToOne(user->uuid, message_type, params, d->server);
452 else if (target_type == TYPE_CHANNEL)
454 Utils->SendChannelMessage(user->uuid, (Channel*)dest, text, status, exempt_list, message_type);
456 else if (target_type == TYPE_SERVER)
458 char* target = (char*) dest;
460 par.push_back(target);
461 par.push_back(":"+text);
462 Utils->DoOneToMany(user->uuid, message_type, par);
466 void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string& text, char status, const CUList& exempt_list, MessageType msgtype)
468 LocalMessage(user, dest, target_type, text, status, exempt_list, (msgtype == MSG_PRIVMSG ? "PRIVMSG" : "NOTICE"));
471 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
473 AutoConnectServers(curtime);
474 DoPingChecks(curtime);
475 DoConnectTimeout(curtime);
478 void ModuleSpanningTree::OnUserConnect(LocalUser* user)
483 parameterlist params;
484 params.push_back(user->uuid);
485 params.push_back(ConvToStr(user->age));
486 params.push_back(user->nick);
487 params.push_back(user->host);
488 params.push_back(user->dhost);
489 params.push_back(user->ident);
490 params.push_back(user->GetIPString());
491 params.push_back(ConvToStr(user->signon));
492 params.push_back("+"+std::string(user->FormatModes(true)));
493 params.push_back(":"+user->fullname);
494 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
499 params.push_back(":");
500 params[0].append(user->oper->name);
501 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
504 for(Extensible::ExtensibleStore::const_iterator i = user->GetExtList().begin(); i != user->GetExtList().end(); i++)
506 ExtensionItem* item = i->first;
507 std::string value = item->serialize(FORMAT_NETWORK, user, i->second);
509 ServerInstance->PI->SendMetaData(user, item->name, value);
512 Utils->TreeRoot->UserCount++;
515 void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created_by_local, CUList& excepts)
517 // Only do this for local users
518 if (IS_LOCAL(memb->user))
520 parameterlist params;
521 params.push_back(memb->chan->name);
522 if (created_by_local)
524 params.push_back(ConvToStr(memb->chan->age));
525 params.push_back(std::string("+") + memb->chan->ChanModes(true));
526 params.push_back(memb->modes+","+memb->user->uuid);
527 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
531 if (!memb->modes.empty())
533 params.push_back(ConvToStr(memb->chan->age));
534 params.push_back(memb->modes);
536 Utils->DoOneToMany(memb->user->uuid, "IJOIN", params);
541 void ModuleSpanningTree::OnChangeHost(User* user, const std::string &newhost)
543 if (user->registered != REG_ALL || !IS_LOCAL(user))
546 parameterlist params;
547 params.push_back(newhost);
548 Utils->DoOneToMany(user->uuid,"FHOST",params);
551 void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos)
553 if (user->registered != REG_ALL || !IS_LOCAL(user))
556 parameterlist params;
557 params.push_back(gecos);
558 Utils->DoOneToMany(user->uuid,"FNAME",params);
561 void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident)
563 if ((user->registered != REG_ALL) || (!IS_LOCAL(user)))
566 parameterlist params;
567 params.push_back(ident);
568 Utils->DoOneToMany(user->uuid,"FIDENT",params);
571 void ModuleSpanningTree::OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts)
573 if (IS_LOCAL(memb->user))
575 parameterlist params;
576 params.push_back(memb->chan->name);
577 if (!partmessage.empty())
578 params.push_back(":"+partmessage);
579 Utils->DoOneToMany(memb->user->uuid,"PART",params);
583 void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
585 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
587 parameterlist params;
589 if (oper_message != reason)
590 ServerInstance->PI->SendMetaData(user, "operquit", oper_message);
592 params.push_back(":"+reason);
593 Utils->DoOneToMany(user->uuid,"QUIT",params);
596 // Regardless, We need to modify the user Counts..
597 TreeServer* SourceServer = Utils->FindServer(user->server);
600 SourceServer->UserCount--;
604 void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick)
608 parameterlist params;
609 params.push_back(user->nick);
611 /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
613 if (irc::string(user->nick.c_str()) != assign(oldnick))
614 user->age = ServerInstance->Time();
616 params.push_back(ConvToStr(user->age));
617 Utils->DoOneToMany(user->uuid,"NICK",params);
619 else if (!loopCall && user->nick == user->uuid)
621 parameterlist params;
622 params.push_back(user->uuid);
623 params.push_back(ConvToStr(user->age));
624 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SAVE",params);
628 void ModuleSpanningTree::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts)
630 parameterlist params;
631 params.push_back(memb->chan->name);
632 params.push_back(memb->user->uuid);
633 params.push_back(":"+reason);
634 if (IS_LOCAL(source))
636 Utils->DoOneToMany(source->uuid,"KICK",params);
638 else if (source == ServerInstance->FakeClient)
640 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
644 void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter)
647 return; // Don't generate a REHASH here if we're in the middle of processing a message that generated this one
649 ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "OnPreRehash called with param %s", parameter.c_str());
651 // Send out to other servers
652 if (!parameter.empty() && parameter[0] != '-')
654 parameterlist params;
655 params.push_back(parameter);
656 Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? user->server : ServerInstance->Config->ServerName);
660 void ModuleSpanningTree::OnRehash(User* user)
662 // Re-read config stuff
665 Utils->ReadConfiguration();
667 catch (ModuleException& e)
669 // Refresh the IP cache anyway, so servers read before the error will be allowed to connect
670 Utils->RefreshIPCache();
671 // Always warn local opers with snomask +l, also warn globally (snomask +L) if the rehash was issued by a remote user
672 std::string msg = "Error in configuration: ";
673 msg.append(e.GetReason());
674 ServerInstance->SNO->WriteToSnoMask('l', msg);
675 if (user && !IS_LOCAL(user))
676 ServerInstance->PI->SendSNONotice("L", msg);
680 void ModuleSpanningTree::OnLoadModule(Module* mod)
684 data.append(mod->ModuleSourceFile);
685 Version v = mod->GetVersion();
686 if (!v.link_data.empty())
689 data.append(v.link_data);
691 ServerInstance->PI->SendMetaData(NULL, "modules", data);
694 void ModuleSpanningTree::OnUnloadModule(Module* mod)
696 ServerInstance->PI->SendMetaData(NULL, "modules", "-" + mod->ModuleSourceFile);
698 unsigned int items = Utils->TreeRoot->ChildCount();
699 for(unsigned int x = 0; x < items; x++)
701 TreeServer* srv = Utils->TreeRoot->GetChild(x);
702 TreeSocket* sock = srv->GetSocket();
703 if (sock && sock->GetIOHook() && sock->GetIOHook()->creator == mod)
705 sock->SendError("SSL module unloaded");
711 // note: the protocol does not allow direct umode +o except
712 // via NICK with 8 params. sending OPERTYPE infers +o modechange
714 void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
716 if (user->registered != REG_ALL || !IS_LOCAL(user))
718 parameterlist params;
719 params.push_back(":");
720 params[0].append(opertype);
721 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
724 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
726 if (!x->IsBurstable() || loopCall)
729 parameterlist params;
730 params.push_back(x->type);
731 params.push_back(x->Displayable());
732 params.push_back(ServerInstance->Config->ServerName);
733 params.push_back(ConvToStr(x->set_time));
734 params.push_back(ConvToStr(x->duration));
735 params.push_back(":" + x->reason);
739 /* Server-set lines */
740 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
742 else if (IS_LOCAL(user))
745 Utils->DoOneToMany(user->uuid, "ADDLINE", params);
749 void ModuleSpanningTree::OnDelLine(User* user, XLine *x)
751 if (!x->IsBurstable() || loopCall)
754 parameterlist params;
755 params.push_back(x->type);
756 params.push_back(x->Displayable());
760 /* Server-unset lines */
761 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params);
763 else if (IS_LOCAL(user))
765 /* User-unset lines */
766 Utils->DoOneToMany(user->uuid, "DELLINE", params);
770 ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg)
774 parameterlist params;
775 if (!awaymsg.empty())
777 params.push_back(ConvToStr(user->awaytime));
778 params.push_back(":" + awaymsg);
780 Utils->DoOneToMany(user->uuid, "AWAY", params);
783 return MOD_RES_PASSTHRU;
786 void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector<TranslateType> &translate)
788 TreeSocket* s = (TreeSocket*)opaque;
789 std::string output_text = CommandParser::TranslateUIDs(translate, modeline);
793 if (target_type == TYPE_USER)
795 User* u = (User*)target;
796 s->WriteLine(":"+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text);
798 else if (target_type == TYPE_CHANNEL)
800 Channel* c = (Channel*)target;
801 s->WriteLine(":"+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
806 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata)
808 TreeSocket* s = static_cast<TreeSocket*>(opaque);
809 User* u = dynamic_cast<User*>(target);
810 Channel* c = dynamic_cast<Channel*>(target);
812 s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
814 s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+ConvToStr(c->age)+" "+extname+" :"+extdata);
816 s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
819 CullResult ModuleSpanningTree::cull()
823 return this->Module::cull();
826 ModuleSpanningTree::~ModuleSpanningTree()
828 delete ServerInstance->PI;
829 ServerInstance->PI = new ProtocolInterface;
831 /* This will also free the listeners */
837 Version ModuleSpanningTree::GetVersion()
839 return Version("Allows servers to be linked", VF_VENDOR);
842 /* It is IMPORTANT that m_spanningtree is the last module in the chain
843 * so that any activity it sees is FINAL, e.g. we arent going to send out
844 * a NICK message before m_cloaking has finished putting the +x on the user,
846 * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
847 * the module call queue.
849 void ModuleSpanningTree::Prioritize()
851 ServerInstance->Modules->SetPriority(this, PRIORITY_LAST);
854 MODULE_INIT(ModuleSpanningTree)