1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2005 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 * ---------------------------------------------------
23 #include "inspircd_config.h"
25 #include <ext/hash_map>
33 #include "helperfuncs.h"
35 #include "inspstring.h"
40 #define nspace __gnu_cxx
45 class ModuleSpanningTree;
46 static ModuleSpanningTree* TreeProtocolModule;
48 extern std::vector<Module*> modules;
49 extern std::vector<ircd_module*> factory;
52 enum ServerState { LISTENER, CONNECTING, WAIT_AUTH_1, WAIT_AUTH_2, CONNECTED };
54 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
55 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
57 extern user_hash clientlist;
58 extern chan_hash chanlist;
63 bool DoOneToOne(std::string prefix, std::string command, std::deque<std::string> params, std::string target);
64 bool DoOneToAllButSender(std::string prefix, std::string command, std::deque<std::string> params, std::string omit);
65 bool DoOneToMany(std::string prefix, std::string command, std::deque<std::string> params);
66 bool DoOneToAllButSenderRaw(std::string data,std::string omit, std::string prefix,std::string command,std::deque<std::string> params);
67 void ReadConfiguration(bool rebind);
72 std::vector<TreeServer*> Children;
73 std::string ServerName;
74 std::string ServerDesc;
75 std::string VersionString;
78 TreeSocket* Socket; // for directly connected servers this points at the socket object
88 UserCount = OperCount = 0;
91 TreeServer(std::string Name, std::string Desc) : ServerName(Name), ServerDesc(Desc)
95 UserCount = OperCount = 0;
98 TreeServer(std::string Name, std::string Desc, TreeServer* Above, TreeSocket* Sock) : Parent(Above), ServerName(Name), ServerDesc(Desc), Socket(Sock)
101 UserCount = OperCount = 0;
104 std::string GetName()
106 return this->ServerName;
109 std::string GetDesc()
111 return this->ServerDesc;
114 std::string GetVersion()
116 return this->VersionString;
121 return this->UserCount;
126 return this->OperCount;
129 TreeSocket* GetSocket()
134 TreeServer* GetParent()
139 unsigned int ChildCount()
141 return Children.size();
144 TreeServer* GetChild(unsigned int n)
146 if (n < Children.size())
156 void AddChild(TreeServer* Child)
158 Children.push_back(Child);
161 bool DelChild(TreeServer* Child)
163 for (std::vector<TreeServer*>::iterator a = Children.begin(); a < Children.end(); a++)
174 // removes child nodes of this node, and of that node, etc etc
177 bool stillchildren = true;
178 while (stillchildren)
180 stillchildren = false;
181 for (std::vector<TreeServer*>::iterator a = Children.begin(); a < Children.end(); a++)
183 TreeServer* s = (TreeServer*)*a;
187 stillchildren = true;
201 std::string SendPass;
202 std::string RecvPass;
205 /* $ModDesc: Povides a spanning tree server link protocol */
209 TreeServer *TreeRoot;
210 std::vector<Link> LinkBlocks;
212 TreeServer* RouteEnumerate(TreeServer* Current, std::string ServerName)
214 if (Current->GetName() == ServerName)
216 for (unsigned int q = 0; q < Current->ChildCount(); q++)
218 TreeServer* found = RouteEnumerate(Current->GetChild(q),ServerName);
227 // Returns the locally connected server we must route a
228 // message through to reach server 'ServerName'. This
229 // only applies to one-to-one and not one-to-many routing.
230 TreeServer* BestRouteTo(std::string ServerName)
232 if (ServerName.c_str() == TreeRoot->GetName())
236 // first, find the server by recursively walking the tree
237 TreeServer* Found = RouteEnumerate(TreeRoot,ServerName);
238 // did we find it? If not, they did something wrong, abort.
245 // The server exists, follow its parent nodes until
246 // the parent of the current is 'TreeRoot', we know
247 // then that this is a directly-connected server.
248 while ((Found) && (Found->GetParent() != TreeRoot))
250 Found = Found->GetParent();
256 bool LookForServer(TreeServer* Current, std::string ServerName)
258 if (ServerName == Current->GetName())
260 for (unsigned int q = 0; q < Current->ChildCount(); q++)
262 if (LookForServer(Current->GetChild(q),ServerName))
270 void RFindServer(TreeServer* Current, std::string ServerName)
272 if ((ServerName == Current->GetName()) && (!Found))
279 for (unsigned int q = 0; q < Current->ChildCount(); q++)
282 RFindServer(Current->GetChild(q),ServerName);
288 TreeServer* FindServer(std::string ServerName)
291 RFindServer(TreeRoot,ServerName);
295 bool IsServer(std::string ServerName)
297 return LookForServer(TreeRoot,ServerName);
300 class TreeSocket : public InspSocket
303 std::string in_buffer;
304 ServerState LinkState;
305 std::string InboundServerName;
306 std::string InboundDescription;
308 int num_lost_servers;
312 TreeSocket(std::string host, int port, bool listening, unsigned long maxtime)
313 : InspSocket(host, port, listening, maxtime)
316 this->LinkState = LISTENER;
319 TreeSocket(std::string host, int port, bool listening, unsigned long maxtime, std::string ServerName)
320 : InspSocket(host, port, listening, maxtime)
323 this->LinkState = CONNECTING;
326 TreeSocket(int newfd, char* ip)
327 : InspSocket(newfd, ip)
329 this->LinkState = WAIT_AUTH_1;
332 virtual bool OnConnected()
334 if (this->LinkState == CONNECTING)
336 Srv->SendOpers("*** Connection to "+myhost+"["+this->GetIP()+"] established.");
337 // we should send our details here.
338 // if the other side is satisfied, they send theirs.
339 // we do not need to change state here.
340 for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
342 if (x->Name == this->myhost)
344 // found who we're supposed to be connecting to, send the neccessary gubbins.
345 this->WriteLine("SERVER "+Srv->GetServerName()+" "+x->SendPass+" 0 :"+Srv->GetServerDescription());
353 virtual void OnError(InspSocketError e)
357 virtual int OnDisconnect()
362 // recursively send the server tree with distances as hops
363 void SendServers(TreeServer* Current, TreeServer* s, int hops)
366 for (unsigned int q = 0; q < Current->ChildCount(); q++)
368 TreeServer* recursive_server = Current->GetChild(q);
369 if (recursive_server != s)
371 // :source.server SERVER server.name hops :Description
372 snprintf(command,1024,":%s SERVER %s * %d :%s",Current->GetName().c_str(),recursive_server->GetName().c_str(),hops,recursive_server->GetDesc().c_str());
373 this->WriteLine(command);
374 // down to next level
375 this->SendServers(recursive_server, s, hops+1);
380 void SquitServer(TreeServer* Current)
382 // recursively squit the servers attached to 'Current'
383 for (unsigned int q = 0; q < Current->ChildCount(); q++)
385 TreeServer* recursive_server = Current->GetChild(q);
386 this->SquitServer(recursive_server);
388 // Now we've whacked the kids, whack self
390 bool quittingpeople = true;
391 while (quittingpeople)
393 quittingpeople = false;
394 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
396 if (!strcasecmp(u->second->server,Current->GetName().c_str()))
398 Srv->QuitUser(u->second,Current->GetName()+" "+std::string(Srv->GetServerName()));
400 quittingpeople = true;
407 void Squit(TreeServer* Current,std::string reason)
411 std::deque<std::string> params;
412 params.push_back(Current->GetName());
413 params.push_back(":"+reason);
414 DoOneToAllButSender(Current->GetParent()->GetName(),"SQUIT",params,Current->GetName());
415 if (Current->GetParent() == TreeRoot)
417 Srv->SendOpers("Server \002"+Current->GetName()+"\002 split: "+reason);
421 Srv->SendOpers("Server \002"+Current->GetName()+"\002 split from server \002"+Current->GetParent()->GetName()+"\002 with reason: "+reason);
423 num_lost_servers = 0;
425 SquitServer(Current);
427 Current->GetParent()->DelChild(Current);
429 WriteOpers("Netsplit complete, lost \002%d\002 users on \002%d\002 servers.", num_lost_users, num_lost_servers);
433 log(DEFAULT,"Squit from unknown server");
437 bool ForceMode(std::string source, std::deque<std::string> params)
439 userrec* who = new userrec;
440 who->fd = FD_MAGIC_NUMBER;
441 if (params.size() < 2)
444 for (unsigned int q = 0; q < params.size(); q++)
446 modelist[q] = (char*)params[q].c_str();
448 Srv->SendMode(modelist,params.size(),who);
449 DoOneToAllButSender(source,"FMODE",params,source);
454 bool ForceTopic(std::string source, std::deque<std::string> params)
456 // FTOPIC %s %lu %s :%s
457 if (params.size() != 4)
459 std::string channel = params[0];
460 time_t ts = atoi(params[1].c_str());
461 std::string setby = params[2];
462 std::string topic = params[3];
464 chanrec* c = Srv->FindChannel(channel);
467 if ((ts >= c->topicset) || (!*c->topic))
469 strlcpy(c->topic,topic.c_str(),MAXTOPIC);
470 strlcpy(c->setby,setby.c_str(),NICKMAX);
472 WriteChannelWithServ((char*)source.c_str(), c, "TOPIC %s :%s", c->name, c->topic);
477 // all done, send it on its way
478 params[3] = ":" + params[3];
479 DoOneToAllButSender(source,"FTOPIC",params,source);
484 bool ForceJoin(std::string source, std::deque<std::string> params)
486 if (params.size() < 3)
490 char modestring[MAXBUF];
491 char* mode_users[127];
492 mode_users[0] = first;
493 mode_users[1] = modestring;
494 strcpy(mode_users[1],"+");
495 unsigned int modectr = 2;
498 std::string channel = params[0];
499 time_t TS = atoi(params[1].c_str());
502 chanrec* chan = Srv->FindChannel(channel);
507 strlcpy(mode_users[0],channel.c_str(),MAXBUF);
509 // default is a high value, which if we dont have this
510 // channel will let the other side apply their modes.
511 time_t ourTS = time(NULL)+20;
512 chanrec* us = Srv->FindChannel(channel);
518 log(DEBUG,"FJOIN detected, our TS=%lu, their TS=%lu",ourTS,TS);
520 // do this first, so our mode reversals are correctly received by other servers
521 // if there is a TS collision.
522 DoOneToAllButSender(source,"FJOIN",params,source);
524 for (unsigned int usernum = 2; usernum < params.size(); usernum++)
526 // process one channel at a time, applying modes.
527 char* usr = (char*)params[usernum].c_str();
528 char permissions = *usr;
533 mode_users[modectr++] = usr;
534 strlcat(modestring,"o",MAXBUF);
538 mode_users[modectr++] = usr;
539 strlcat(modestring,"h",MAXBUF);
543 mode_users[modectr++] = usr;
544 strlcat(modestring,"v",MAXBUF);
547 who = Srv->FindNick(usr);
550 Srv->JoinUserToChannel(who,channel,key);
551 if (modectr >= (MAXMODES-1))
553 // theres a mode for this user. push them onto the mode queue, and flush it
554 // if there are more than MAXMODES to go.
557 log(DEBUG,"Our our channel newer than theirs, accepting their modes");
558 Srv->SendMode(mode_users,modectr,who);
562 log(DEBUG,"Their channel newer than ours, bouncing their modes");
564 std::deque<std::string> params;
565 // modes are now being UNSET...
566 *mode_users[1] = '-';
567 for (unsigned int x = 0; x < modectr; x++)
569 params.push_back(mode_users[x]);
571 // tell everyone to bounce the modes. bad modes, bad!
572 DoOneToMany(Srv->GetServerName(),"FMODE",params);
574 strcpy(mode_users[1],"+");
579 // there werent enough modes built up to flush it during FJOIN,
580 // or, there are a number left over. flush them out.
581 if ((modectr > 2) && (who))
585 log(DEBUG,"Our our channel newer than theirs, accepting their modes");
586 Srv->SendMode(mode_users,modectr,who);
590 log(DEBUG,"Their channel newer than ours, bouncing their modes");
591 std::deque<std::string> params;
592 *mode_users[1] = '-';
593 for (unsigned int x = 0; x < modectr; x++)
595 params.push_back(mode_users[x]);
597 DoOneToMany(Srv->GetServerName(),"FMODE",params);
603 bool IntroduceClient(std::string source, std::deque<std::string> params)
605 if (params.size() < 8)
607 // NICK age nick host dhost ident +modes ip :gecos
609 std::string nick = params[1];
610 std::string host = params[2];
611 std::string dhost = params[3];
612 std::string ident = params[4];
613 time_t age = atoi(params[0].c_str());
614 std::string modes = params[5];
615 while (*(modes.c_str()) == '+')
617 char* m = (char*)modes.c_str();
621 std::string ip = params[6];
622 std::string gecos = params[7];
623 char* tempnick = (char*)nick.c_str();
624 log(DEBUG,"Introduce client %s!%s@%s",tempnick,ident.c_str(),host.c_str());
626 user_hash::iterator iter;
627 iter = clientlist.find(tempnick);
628 if (iter != clientlist.end())
631 log(DEBUG,"Nick collision on %s!%s@%s: %lu %lu",tempnick,ident.c_str(),host.c_str(),(unsigned long)age,(unsigned long)iter->second->age);
632 this->WriteLine(":"+Srv->GetServerName()+" KILL "+tempnick+" :Nickname collision");
636 clientlist[tempnick] = new userrec();
637 clientlist[tempnick]->fd = FD_MAGIC_NUMBER;
638 strlcpy(clientlist[tempnick]->nick, tempnick,NICKMAX);
639 strlcpy(clientlist[tempnick]->host, host.c_str(),160);
640 strlcpy(clientlist[tempnick]->dhost, dhost.c_str(),160);
641 clientlist[tempnick]->server = (char*)FindServerNamePtr(source.c_str());
642 strlcpy(clientlist[tempnick]->ident, ident.c_str(),IDENTMAX);
643 strlcpy(clientlist[tempnick]->fullname, gecos.c_str(),MAXGECOS);
644 clientlist[tempnick]->registered = 7;
645 clientlist[tempnick]->signon = age;
646 strlcpy(clientlist[tempnick]->modes, modes.c_str(),53);
647 strlcpy(clientlist[tempnick]->ip,ip.c_str(),16);
648 for (int i = 0; i < MAXCHANS; i++)
650 clientlist[tempnick]->chans[i].channel = NULL;
651 clientlist[tempnick]->chans[i].uc_modes = 0;
653 params[7] = ":" + params[7];
654 DoOneToAllButSender(source,"NICK",params,source);
658 void SendFJoins(TreeServer* Current, chanrec* c)
661 snprintf(list,MAXBUF,":%s FJOIN %s %lu",Srv->GetServerName().c_str(),c->name,(unsigned long)c->age);
662 std::vector<char*> *ulist = c->GetUsers();
663 for (unsigned int i = 0; i < ulist->size(); i++)
665 char* o = (*ulist)[i];
666 userrec* otheruser = (userrec*)o;
667 strlcat(list," ",MAXBUF);
668 strlcat(list,cmode(otheruser,c),MAXBUF);
669 strlcat(list,otheruser->nick,MAXBUF);
670 if (strlen(list)>(480-NICKMAX))
672 this->WriteLine(list);
673 snprintf(list,MAXBUF,":%s FJOIN %s %lu",Srv->GetServerName().c_str(),c->name,(unsigned long)c->age);
676 if (list[strlen(list)-1] != ':')
678 this->WriteLine(list);
682 void SendChannelModes(TreeServer* Current)
685 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
687 SendFJoins(Current, c->second);
688 snprintf(data,MAXBUF,":%s FMODE %s +%s",Srv->GetServerName().c_str(),c->second->name,chanmodes(c->second));
689 this->WriteLine(data);
690 if (*c->second->topic)
692 snprintf(data,MAXBUF,":%s FTOPIC %s %lu %s :%s",Srv->GetServerName().c_str(),c->second->name,(unsigned long)c->second->topicset,c->second->setby,c->second->topic);
693 this->WriteLine(data);
695 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
697 snprintf(data,MAXBUF,":%s FMODE %s +b %s",Srv->GetServerName().c_str(),c->second->name,b->data);
698 this->WriteLine(data);
700 FOREACH_MOD OnSyncChannel(c->second,(Module*)TreeProtocolModule,(void*)this);
704 // send all users and their channels
705 void SendUsers(TreeServer* Current)
708 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
710 if (u->second->registered == 7)
712 snprintf(data,MAXBUF,":%s NICK %lu %s %s %s %s +%s %s :%s",u->second->server,(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->ip,u->second->fullname);
713 this->WriteLine(data);
714 if (strchr(u->second->modes,'o'))
716 this->WriteLine(":"+std::string(u->second->nick)+" OPERTYPE "+std::string(u->second->oper));
718 //char* chl = chlist(u->second,u->second);
721 // this->WriteLine(":"+std::string(u->second->nick)+" FJOIN "+std::string(chl));
723 FOREACH_MOD OnSyncUser(u->second,(Module*)TreeProtocolModule,(void*)this);
728 void DoBurst(TreeServer* s)
730 Srv->SendOpers("*** Bursting to "+s->GetName()+".");
731 this->WriteLine("BURST");
733 this->SendServers(TreeRoot,s,1);
734 // Send users and their channels
736 // Send everything else (channel modes etc)
737 this->SendChannelModes(s);
738 this->WriteLine("ENDBURST");
741 virtual bool OnDataReady()
743 char* data = this->Read();
746 this->in_buffer += data;
747 while (in_buffer.find("\n") != std::string::npos)
749 char* line = (char*)in_buffer.c_str();
750 std::string ret = "";
751 while ((*line != '\n') && (strlen(line)))
756 if ((*line == '\n') || (*line == '\r'))
759 if (!this->ProcessLine(ret))
765 return (data != NULL);
768 int WriteLine(std::string line)
770 return this->Write(line + "\r\n");
773 bool Error(std::deque<std::string> params)
775 if (params.size() < 1)
777 std::string Errmsg = params[0];
778 std::string SName = myhost;
779 if (InboundServerName != "")
781 SName = InboundServerName;
783 Srv->SendOpers("*** ERROR from "+SName+": "+Errmsg);
784 // we will return false to cause the socket to close.
788 bool OperType(std::string prefix, std::deque<std::string> params)
790 if (params.size() != 1)
792 std::string opertype = params[0];
793 userrec* u = Srv->FindNick(prefix);
796 strlcpy(u->oper,opertype.c_str(),NICKMAX);
797 if (!strchr(u->modes,'o'))
799 strcat(u->modes,"o");
801 DoOneToAllButSender(u->server,"OPERTYPE",params,u->server);
806 bool RemoteRehash(std::string prefix, std::deque<std::string> params)
808 if (params.size() < 1)
810 std::string servermask = params[0];
811 if (Srv->MatchText(Srv->GetServerName(),servermask))
813 Srv->SendOpers("*** Remote rehash initiated from server \002"+prefix+"\002.");
815 ReadConfiguration(false);
817 DoOneToAllButSender(prefix,"REHASH",params,prefix);
821 bool RemoteKill(std::string prefix, std::deque<std::string> params)
823 if (params.size() != 2)
825 std::string nick = params[0];
826 std::string reason = params[1];
827 userrec* u = Srv->FindNick(prefix);
828 userrec* who = Srv->FindNick(nick);
831 std::string sourceserv = prefix;
834 sourceserv = u->server;
836 params[1] = ":" + params[1];
837 DoOneToAllButSender(prefix,"KILL",params,sourceserv);
838 Srv->QuitUser(who,reason);
843 bool RemoteServer(std::string prefix, std::deque<std::string> params)
845 if (params.size() < 4)
847 std::string servername = params[0];
848 std::string password = params[1];
849 // hopcount is not used for a remote server, we calculate this ourselves
850 std::string description = params[3];
851 TreeServer* ParentOfThis = FindServer(prefix);
854 this->WriteLine("ERROR :Protocol error - Introduced remote server from unknown server "+prefix);
857 TreeServer* CheckDupe = FindServer(servername);
860 this->WriteLine("ERROR :Server "+servername+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
863 TreeServer* Node = new TreeServer(servername,description,ParentOfThis,NULL);
864 ParentOfThis->AddChild(Node);
865 params[3] = ":" + params[3];
866 DoOneToAllButSender(prefix,"SERVER",params,prefix);
867 Srv->SendOpers("*** Server \002"+prefix+"\002 introduced server \002"+servername+"\002 ("+description+")");
871 bool Outbound_Reply_Server(std::deque<std::string> params)
873 if (params.size() < 4)
875 std::string servername = params[0];
876 std::string password = params[1];
877 int hops = atoi(params[2].c_str());
880 this->WriteLine("ERROR :Server too far away for authentication");
883 std::string description = params[3];
884 for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
886 if ((x->Name == servername) && (x->RecvPass == password))
888 TreeServer* CheckDupe = FindServer(servername);
891 this->WriteLine("ERROR :Server "+servername+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
894 // Begin the sync here. this kickstarts the
895 // other side, waiting in WAIT_AUTH_2 state,
896 // into starting their burst, as it shows
898 this->LinkState = CONNECTED;
899 // we should add the details of this server now
900 // to the servers tree, as a child of the root
902 TreeServer* Node = new TreeServer(servername,description,TreeRoot,this);
903 TreeRoot->AddChild(Node);
904 params[3] = ":" + params[3];
905 DoOneToAllButSender(TreeRoot->GetName(),"SERVER",params,servername);
910 this->WriteLine("ERROR :Invalid credentials");
914 bool Inbound_Server(std::deque<std::string> params)
916 if (params.size() < 4)
918 std::string servername = params[0];
919 std::string password = params[1];
920 int hops = atoi(params[2].c_str());
923 this->WriteLine("ERROR :Server too far away for authentication");
926 std::string description = params[3];
927 for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
929 if ((x->Name == servername) && (x->RecvPass == password))
931 TreeServer* CheckDupe = FindServer(servername);
934 this->WriteLine("ERROR :Server "+servername+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
937 Srv->SendOpers("*** Verified incoming server connection from \002"+servername+"\002["+this->GetIP()+"] ("+description+")");
938 this->InboundServerName = servername;
939 this->InboundDescription = description;
940 // this is good. Send our details: Our server name and description and hopcount of 0,
941 // along with the sendpass from this block.
942 this->WriteLine("SERVER "+Srv->GetServerName()+" "+x->SendPass+" 0 :"+Srv->GetServerDescription());
943 // move to the next state, we are now waiting for THEM.
944 this->LinkState = WAIT_AUTH_2;
948 this->WriteLine("ERROR :Invalid credentials");
952 std::deque<std::string> Split(std::string line, bool stripcolon)
954 std::deque<std::string> n;
955 if (!strchr(line.c_str(),' '))
960 std::stringstream s(line);
961 std::string param = "";
980 if ((param == ":") && (item > 0))
1003 bool ProcessLine(std::string line)
1005 char* l = (char*)line.c_str();
1006 while ((strlen(l)) && (l[strlen(l)-1] == '\r') || (l[strlen(l)-1] == '\n'))
1007 l[strlen(l)-1] = '\0';
1011 Srv->Log(DEBUG,"IN: '"+line+"'");
1012 std::deque<std::string> params = this->Split(line,true);
1013 std::string command = "";
1014 std::string prefix = "";
1015 if (((params[0].c_str())[0] == ':') && (params.size() > 1))
1018 command = params[1];
1019 char* pref = (char*)prefix.c_str();
1027 command = params[0];
1031 switch (this->LinkState)
1036 // Waiting for SERVER command from remote server. Server initiating
1037 // the connection sends the first SERVER command, listening server
1038 // replies with theirs if its happy, then if the initiator is happy,
1039 // it starts to send its net sync, which starts the merge, otherwise
1040 // it sends an ERROR.
1041 if (command == "SERVER")
1043 return this->Inbound_Server(params);
1045 else if (command == "ERROR")
1047 return this->Error(params);
1051 // Waiting for start of other side's netmerge to say they liked our
1053 if (command == "SERVER")
1055 // cant do this, they sent it to us in the WAIT_AUTH_1 state!
1059 else if (command == "BURST")
1061 this->LinkState = CONNECTED;
1062 Node = new TreeServer(InboundServerName,InboundDescription,TreeRoot,this);
1063 TreeRoot->AddChild(Node);
1065 params.push_back(InboundServerName);
1066 params.push_back("*");
1067 params.push_back("1");
1068 params.push_back(":"+InboundDescription);
1069 DoOneToAllButSender(TreeRoot->GetName(),"SERVER",params,InboundServerName);
1070 this->DoBurst(Node);
1072 else if (command == "ERROR")
1074 return this->Error(params);
1079 this->WriteLine("ERROR :Internal error -- listening socket accepted its own descriptor!!!");
1083 if (command == "SERVER")
1085 // another server we connected to, which was in WAIT_AUTH_1 state,
1086 // has just sent us their credentials. If we get this far, theyre
1087 // happy with OUR credentials, and they are now in WAIT_AUTH_2 state.
1088 // if we're happy with this, we should send our netburst which
1089 // kickstarts the merge.
1090 return this->Outbound_Reply_Server(params);
1092 else if (command == "ERROR")
1094 return this->Error(params);
1098 // This is the 'authenticated' state, when all passwords
1099 // have been exchanged and anything past this point is taken
1101 std::string target = "";
1102 if ((command == "NICK") && (params.size() > 1))
1104 return this->IntroduceClient(prefix,params);
1106 else if (command == "FJOIN")
1108 return this->ForceJoin(prefix,params);
1110 else if (command == "SERVER")
1112 return this->RemoteServer(prefix,params);
1114 else if (command == "ERROR")
1116 return this->Error(params);
1118 else if (command == "OPERTYPE")
1120 return this->OperType(prefix,params);
1122 else if (command == "FMODE")
1124 return this->ForceMode(prefix,params);
1126 else if (command == "KILL")
1128 return this->RemoteKill(prefix,params);
1130 else if (command == "FTOPIC")
1132 return this->ForceTopic(prefix,params);
1134 else if (command == "REHASH")
1136 return this->RemoteRehash(prefix,params);
1138 else if (command == "SQUIT")
1140 if (params.size() == 2)
1142 this->Squit(FindServer(params[0]),params[1]);
1148 // not a special inter-server command.
1149 // Emulate the actual user doing the command,
1150 // this saves us having a huge ugly parser.
1151 userrec* who = Srv->FindNick(prefix);
1152 std::string sourceserv = this->myhost;
1153 if (this->InboundServerName != "")
1155 sourceserv = this->InboundServerName;
1160 target = who->server;
1161 char* strparams[127];
1162 for (unsigned int q = 0; q < params.size(); q++)
1164 strparams[q] = (char*)params[q].c_str();
1166 Srv->CallCommandHandler(command, strparams, params.size(), who);
1170 // its not a user. Its either a server, or somethings screwed up.
1171 if (IsServer(prefix))
1173 target = Srv->GetServerName();
1177 log(DEBUG,"Command with unknown origin '%s'",prefix.c_str());
1181 return DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
1190 virtual std::string GetName()
1192 std::string sourceserv = this->myhost;
1193 if (this->InboundServerName != "")
1195 sourceserv = this->InboundServerName;
1200 virtual void OnTimeout()
1202 if (this->LinkState == CONNECTING)
1204 Srv->SendOpers("*** CONNECT: Connection to \002"+myhost+"\002 timed out.");
1208 virtual void OnClose()
1210 // Connection closed.
1211 // If the connection is fully up (state CONNECTED)
1212 // then propogate a netsplit to all peers.
1213 std::string quitserver = this->myhost;
1214 if (this->InboundServerName != "")
1216 quitserver = this->InboundServerName;
1218 TreeServer* s = FindServer(quitserver);
1221 Squit(s,"Remote host closed the connection");
1225 virtual int OnIncomingConnection(int newsock, char* ip)
1227 TreeSocket* s = new TreeSocket(newsock, ip);
1233 void AddThisServer(TreeServer* server, std::deque<TreeServer*> &list)
1235 for (unsigned int c = 0; c < list.size(); c++)
1237 if (list[c] == server)
1242 list.push_back(server);
1245 // returns a list of DIRECT servernames for a specific channel
1246 std::deque<TreeServer*> GetListOfServersForChannel(chanrec* c)
1248 std::deque<TreeServer*> list;
1249 std::vector<char*> *ulist = c->GetUsers();
1250 for (unsigned int i = 0; i < ulist->size(); i++)
1252 char* o = (*ulist)[i];
1253 userrec* otheruser = (userrec*)o;
1254 if (std::string(otheruser->server) != Srv->GetServerName())
1256 TreeServer* best = BestRouteTo(otheruser->server);
1258 AddThisServer(best,list);
1264 bool DoOneToAllButSenderRaw(std::string data,std::string omit,std::string prefix,std::string command,std::deque<std::string> params)
1266 TreeServer* omitroute = BestRouteTo(omit);
1267 if ((command == "NOTICE") || (command == "PRIVMSG"))
1269 if (params.size() >= 2)
1271 if (*(params[0].c_str()) != '#')
1273 // special routing for private messages/notices
1274 userrec* d = Srv->FindNick(params[0]);
1277 std::deque<std::string> par;
1279 par.push_back(params[0]);
1280 par.push_back(":"+params[1]);
1281 DoOneToOne(prefix,command,par,d->server);
1287 log(DEBUG,"Channel privmsg going to chan %s",params[0].c_str());
1288 chanrec* c = Srv->FindChannel(params[0]);
1291 std::deque<TreeServer*> list = GetListOfServersForChannel(c);
1292 log(DEBUG,"Got a list of %d servers",list.size());
1293 for (unsigned int i = 0; i < list.size(); i++)
1295 TreeSocket* Sock = list[i]->GetSocket();
1296 if ((Sock) && (list[i]->GetName() != omit) && (omitroute != list[i]))
1298 log(DEBUG,"Writing privmsg to server %s",list[i]->GetName().c_str());
1299 Sock->WriteLine(data);
1307 for (unsigned int x = 0; x < TreeRoot->ChildCount(); x++)
1309 TreeServer* Route = TreeRoot->GetChild(x);
1310 if ((Route->GetSocket()) && (Route->GetName() != omit) && (omitroute != Route))
1312 TreeSocket* Sock = Route->GetSocket();
1313 Sock->WriteLine(data);
1319 bool DoOneToAllButSender(std::string prefix, std::string command, std::deque<std::string> params, std::string omit)
1321 TreeServer* omitroute = BestRouteTo(omit);
1322 std::string FullLine = ":" + prefix + " " + command;
1323 for (unsigned int x = 0; x < params.size(); x++)
1325 FullLine = FullLine + " " + params[x];
1327 for (unsigned int x = 0; x < TreeRoot->ChildCount(); x++)
1329 TreeServer* Route = TreeRoot->GetChild(x);
1330 // Send the line IF:
1331 // The route has a socket (its a direct connection)
1332 // The route isnt the one to be omitted
1333 // The route isnt the path to the one to be omitted
1334 if ((Route->GetSocket()) && (Route->GetName() != omit) && (omitroute != Route))
1336 TreeSocket* Sock = Route->GetSocket();
1337 Sock->WriteLine(FullLine);
1343 bool DoOneToMany(std::string prefix, std::string command, std::deque<std::string> params)
1345 std::string FullLine = ":" + prefix + " " + command;
1346 for (unsigned int x = 0; x < params.size(); x++)
1348 FullLine = FullLine + " " + params[x];
1350 for (unsigned int x = 0; x < TreeRoot->ChildCount(); x++)
1352 TreeServer* Route = TreeRoot->GetChild(x);
1353 if (Route->GetSocket())
1355 TreeSocket* Sock = Route->GetSocket();
1356 Sock->WriteLine(FullLine);
1362 bool DoOneToOne(std::string prefix, std::string command, std::deque<std::string> params, std::string target)
1364 TreeServer* Route = BestRouteTo(target);
1367 std::string FullLine = ":" + prefix + " " + command;
1368 for (unsigned int x = 0; x < params.size(); x++)
1370 FullLine = FullLine + " " + params[x];
1372 if (Route->GetSocket())
1374 TreeSocket* Sock = Route->GetSocket();
1375 Sock->WriteLine(FullLine);
1385 std::vector<TreeSocket*> Bindings;
1387 void ReadConfiguration(bool rebind)
1391 for (int j =0; j < Conf->Enumerate("bind"); j++)
1393 std::string Type = Conf->ReadValue("bind","type",j);
1394 std::string IP = Conf->ReadValue("bind","address",j);
1395 long Port = Conf->ReadInteger("bind","port",j,true);
1396 if (Type == "servers")
1402 TreeSocket* listener = new TreeSocket(IP.c_str(),Port,true,10);
1403 if (listener->GetState() == I_LISTENING)
1405 Srv->AddSocket(listener);
1406 Bindings.push_back(listener);
1410 log(DEFAULT,"m_spanningtree: Warning: Failed to bind server port %d",Port);
1418 for (int j =0; j < Conf->Enumerate("link"); j++)
1421 L.Name = Conf->ReadValue("link","name",j);
1422 L.IPAddr = Conf->ReadValue("link","ipaddr",j);
1423 L.Port = Conf->ReadInteger("link","port",j,true);
1424 L.SendPass = Conf->ReadValue("link","sendpass",j);
1425 L.RecvPass = Conf->ReadValue("link","recvpass",j);
1426 LinkBlocks.push_back(L);
1427 log(DEBUG,"m_spanningtree: Read server %s with host %s:%d",L.Name.c_str(),L.IPAddr.c_str(),L.Port);
1432 class ModuleSpanningTree : public Module
1434 std::vector<TreeSocket*> Bindings;
1440 ModuleSpanningTree()
1443 Conf = new ConfigReader;
1446 // Create the root of the tree
1447 TreeRoot = new TreeServer(Srv->GetServerName(),Srv->GetServerDescription());
1449 ReadConfiguration(true);
1452 void ShowLinks(TreeServer* Current, userrec* user, int hops)
1454 std::string Parent = TreeRoot->GetName();
1455 if (Current->GetParent())
1457 Parent = Current->GetParent()->GetName();
1459 for (unsigned int q = 0; q < Current->ChildCount(); q++)
1461 ShowLinks(Current->GetChild(q),user,hops+1);
1463 WriteServ(user->fd,"364 %s %s %s :%d %s",user->nick,Current->GetName().c_str(),Parent.c_str(),hops,Current->GetDesc().c_str());
1466 int CountLocalServs()
1468 return TreeRoot->ChildCount();
1471 void CountServsRecursive(TreeServer* Current)
1474 for (unsigned int q = 0; q < Current->ChildCount(); q++)
1476 CountServsRecursive(Current->GetChild(q));
1483 CountServsRecursive(TreeRoot);
1487 void HandleLinks(char** parameters, int pcnt, userrec* user)
1489 ShowLinks(TreeRoot,user,0);
1490 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
1494 void HandleLusers(char** parameters, int pcnt, userrec* user)
1496 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),this->CountServs());
1497 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
1498 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
1499 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
1500 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),this->CountLocalServs());
1504 // WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.
1506 void ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][80])
1510 for (int t = 0; t < depth; t++)
1512 matrix[line][t] = ' ';
1514 strlcpy(&matrix[line][depth],Current->GetName().c_str(),80);
1516 for (unsigned int q = 0; q < Current->ChildCount(); q++)
1518 ShowMap(Current->GetChild(q),user,depth+2,matrix);
1523 // Ok, prepare to be confused.
1524 // After much mulling over how to approach this, it struck me that
1525 // the 'usual' way of doing a /MAP isnt the best way. Instead of
1526 // keeping track of a ton of ascii characters, and line by line
1527 // under recursion working out where to place them using multiplications
1528 // and divisons, we instead render the map onto a backplane of characters
1529 // (a character matrix), then draw the branches as a series of "L" shapes
1530 // from the nodes. This is not only friendlier on CPU it uses less stack.
1532 void HandleMap(char** parameters, int pcnt, userrec* user)
1534 // This array represents a virtual screen which we will
1535 // "scratch" draw to, as the console device of an irc
1536 // client does not provide for a proper terminal.
1537 char matrix[128][80];
1538 for (unsigned int t = 0; t < 128; t++)
1540 matrix[t][0] = '\0';
1543 // The only recursive bit is called here.
1544 ShowMap(TreeRoot,user,0,matrix);
1545 // Process each line one by one. The algorithm has a limit of
1546 // 128 servers (which is far more than a spanning tree should have
1547 // anyway, so we're ok). This limit can be raised simply by making
1548 // the character matrix deeper, 128 rows taking 10k of memory.
1549 for (int l = 1; l < line; l++)
1551 // scan across the line looking for the start of the
1552 // servername (the recursive part of the algorithm has placed
1553 // the servers at indented positions depending on what they
1555 int first_nonspace = 0;
1556 while (matrix[l][first_nonspace] == ' ')
1561 // Draw the `- (corner) section: this may be overwritten by
1562 // another L shape passing along the same vertical pane, becoming
1563 // a |- (branch) section instead.
1564 matrix[l][first_nonspace] = '-';
1565 matrix[l][first_nonspace-1] = '`';
1567 // Draw upwards until we hit the parent server, causing possibly
1568 // other corners (`-) to become branches (|-)
1569 while ((matrix[l2][first_nonspace-1] == ' ') || (matrix[l2][first_nonspace-1] == '`'))
1571 matrix[l2][first_nonspace-1] = '|';
1575 // dump the whole lot to the user. This is the easy bit, honest.
1576 for (int t = 0; t < line; t++)
1578 WriteServ(user->fd,"006 %s :%s",user->nick,&matrix[t][0]);
1580 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
1584 int HandleSquit(char** parameters, int pcnt, userrec* user)
1589 int HandleConnect(char** parameters, int pcnt, userrec* user)
1591 for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
1593 if (Srv->MatchText(x->Name.c_str(),parameters[0]))
1595 TreeServer* CheckDupe = FindServer(x->Name);
1598 WriteServ(user->fd,"NOTICE %s :*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",user->nick,x->Name.c_str(),x->IPAddr.c_str(),x->Port);
1599 TreeSocket* newsocket = new TreeSocket(x->IPAddr,x->Port,false,10,x->Name);
1600 Srv->AddSocket(newsocket);
1605 WriteServ(user->fd,"NOTICE %s :*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002",user->nick,x->ame.c_str(),CheckDupe->GetParent()->GetName().c_str());
1610 WriteServ(user->fd,"NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
1614 virtual int OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user)
1616 if (command == "CONNECT")
1618 return this->HandleConnect(parameters,pcnt,user);
1620 else if (command == "SQUIT")
1622 return this->HandleSquit(parameters,pcnt,user);
1624 else if (command == "MAP")
1626 this->HandleMap(parameters,pcnt,user);
1629 else if (command == "LUSERS")
1631 this->HandleLusers(parameters,pcnt,user);
1634 else if (command == "LINKS")
1636 this->HandleLinks(parameters,pcnt,user);
1639 else if (Srv->IsValidModuleCommand(command, pcnt, user))
1641 // this bit of code cleverly routes all module commands
1642 // to all remote severs *automatically* so that modules
1643 // can just handle commands locally, without having
1644 // to have any special provision in place for remote
1645 // commands and linking protocols.
1646 std::deque<std::string> params;
1648 for (int j = 0; j < pcnt; j++)
1650 if (strchr(parameters[j],' '))
1652 params.push_back(":" + std::string(parameters[j]));
1656 params.push_back(std::string(parameters[j]));
1659 DoOneToMany(user->nick,command,params);
1664 virtual void OnGetServerDescription(std::string servername,std::string &description)
1666 TreeServer* s = FindServer(servername);
1669 description = s->GetDesc();
1673 virtual void OnUserInvite(userrec* source,userrec* dest,chanrec* channel)
1675 if (std::string(source->server) == Srv->GetServerName())
1677 std::deque<std::string> params;
1678 params.push_back(dest->nick);
1679 params.push_back(channel->name);
1680 DoOneToMany(source->nick,"INVITE",params);
1684 virtual void OnPostLocalTopicChange(userrec* user, chanrec* chan, std::string topic)
1686 std::deque<std::string> params;
1687 params.push_back(chan->name);
1688 params.push_back(":"+topic);
1689 DoOneToMany(user->nick,"TOPIC",params);
1692 virtual void OnUserNotice(userrec* user, void* dest, int target_type, std::string text)
1694 if (target_type == TYPE_USER)
1696 userrec* d = (userrec*)dest;
1697 if ((std::string(d->server) != Srv->GetServerName()) && (std::string(user->server) == Srv->GetServerName()))
1699 std::deque<std::string> params;
1701 params.push_back(d->nick);
1702 params.push_back(":"+text);
1703 DoOneToOne(user->nick,"NOTICE",params,d->server);
1708 if (std::string(user->server) == Srv->GetServerName())
1710 chanrec *c = (chanrec*)dest;
1711 std::deque<TreeServer*> list = GetListOfServersForChannel(c);
1712 for (unsigned int i = 0; i < list.size(); i++)
1714 TreeSocket* Sock = list[i]->GetSocket();
1716 Sock->WriteLine(":"+std::string(user->nick)+" NOTICE "+std::string(c->name)+" :"+text);
1722 virtual void OnUserMessage(userrec* user, void* dest, int target_type, std::string text)
1724 if (target_type == TYPE_USER)
1726 // route private messages which are targetted at clients only to the server
1727 // which needs to receive them
1728 userrec* d = (userrec*)dest;
1729 if ((std::string(d->server) != Srv->GetServerName()) && (std::string(user->server) == Srv->GetServerName()))
1731 std::deque<std::string> params;
1733 params.push_back(d->nick);
1734 params.push_back(":"+text);
1735 DoOneToOne(user->nick,"PRIVMSG",params,d->server);
1740 if (std::string(user->server) == Srv->GetServerName())
1742 chanrec *c = (chanrec*)dest;
1743 std::deque<TreeServer*> list = GetListOfServersForChannel(c);
1744 for (unsigned int i = 0; i < list.size(); i++)
1746 TreeSocket* Sock = list[i]->GetSocket();
1748 Sock->WriteLine(":"+std::string(user->nick)+" PRIVMSG "+std::string(c->name)+" :"+text);
1754 virtual void OnUserJoin(userrec* user, chanrec* channel)
1756 // Only do this for local users
1757 if (std::string(user->server) == Srv->GetServerName())
1759 std::deque<std::string> params;
1761 params.push_back(channel->name);
1764 // if the channel has a key, force the join by emulating the key.
1765 params.push_back(channel->key);
1767 if (channel->GetUserCounter() > 1)
1769 // not the first in the channel
1770 DoOneToMany(user->nick,"JOIN",params);
1774 // first in the channel, set up their permissions
1775 // and the channel TS with FJOIN.
1777 snprintf(ts,24,"%lu",(unsigned long)channel->age);
1779 params.push_back(channel->name);
1780 params.push_back(ts);
1781 params.push_back("@"+std::string(user->nick));
1782 DoOneToMany(Srv->GetServerName(),"FJOIN",params);
1787 virtual void OnUserPart(userrec* user, chanrec* channel)
1789 if (std::string(user->server) == Srv->GetServerName())
1791 std::deque<std::string> params;
1793 params.push_back(channel->name);
1794 DoOneToMany(user->nick,"PART",params);
1798 virtual void OnUserConnect(userrec* user)
1800 char agestr[MAXBUF];
1801 if (std::string(user->server) == Srv->GetServerName())
1803 std::deque<std::string> params;
1804 snprintf(agestr,MAXBUF,"%lu",(unsigned long)user->age);
1806 params.push_back(agestr);
1807 params.push_back(user->nick);
1808 params.push_back(user->host);
1809 params.push_back(user->dhost);
1810 params.push_back(user->ident);
1811 params.push_back("+"+std::string(user->modes));
1812 params.push_back(user->ip);
1813 params.push_back(":"+std::string(user->fullname));
1814 DoOneToMany(Srv->GetServerName(),"NICK",params);
1818 virtual void OnUserQuit(userrec* user, std::string reason)
1820 if (std::string(user->server) == Srv->GetServerName())
1822 std::deque<std::string> params;
1823 params.push_back(":"+reason);
1824 DoOneToMany(user->nick,"QUIT",params);
1828 virtual void OnUserPostNick(userrec* user, std::string oldnick)
1830 if (std::string(user->server) == Srv->GetServerName())
1832 std::deque<std::string> params;
1833 params.push_back(user->nick);
1834 DoOneToMany(oldnick,"NICK",params);
1838 virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason)
1840 if (std::string(source->server) == Srv->GetServerName())
1842 std::deque<std::string> params;
1843 params.push_back(chan->name);
1844 params.push_back(user->nick);
1845 params.push_back(":"+reason);
1846 DoOneToMany(source->nick,"KICK",params);
1850 virtual void OnRemoteKill(userrec* source, userrec* dest, std::string reason)
1852 std::deque<std::string> params;
1853 params.push_back(dest->nick);
1854 params.push_back(":"+reason);
1855 DoOneToMany(source->nick,"KILL",params);
1858 virtual void OnRehash(std::string parameter)
1860 if (parameter != "")
1862 std::deque<std::string> params;
1863 params.push_back(parameter);
1864 DoOneToMany(Srv->GetServerName(),"REHASH",params);
1866 if (Srv->MatchText(Srv->GetServerName(),parameter))
1868 Srv->SendOpers("*** Remote rehash initiated from server \002"+Srv->GetServerName()+"\002.");
1869 Srv->RehashServer();
1872 ReadConfiguration(false);
1875 // note: the protocol does not allow direct umode +o except
1876 // via NICK with 8 params. sending OPERTYPE infers +o modechange
1878 virtual void OnOper(userrec* user, std::string opertype)
1880 if (std::string(user->server) == Srv->GetServerName())
1882 std::deque<std::string> params;
1883 params.push_back(opertype);
1884 DoOneToMany(user->nick,"OPERTYPE",params);
1888 virtual void OnMode(userrec* user, void* dest, int target_type, std::string text)
1890 if (std::string(user->server) == Srv->GetServerName())
1892 if (target_type == TYPE_USER)
1894 userrec* u = (userrec*)dest;
1895 std::deque<std::string> params;
1896 params.push_back(u->nick);
1897 params.push_back(text);
1898 DoOneToMany(user->nick,"MODE",params);
1902 chanrec* c = (chanrec*)dest;
1903 std::deque<std::string> params;
1904 params.push_back(c->name);
1905 params.push_back(text);
1906 DoOneToMany(user->nick,"MODE",params);
1911 virtual void ProtoSendMode(void* opaque, int target_type, void* target, std::string modeline)
1913 TreeSocket* s = (TreeSocket*)opaque;
1916 if (target_type == TYPE_USER)
1918 userrec* u = (userrec*)target;
1919 s->WriteLine(":"+Srv->GetServerName()+" FMODE "+u->nick+" "+modeline);
1923 chanrec* c = (chanrec*)target;
1924 s->WriteLine(":"+Srv->GetServerName()+" FMODE "+c->name+" "+modeline);
1929 virtual ~ModuleSpanningTree()
1934 virtual Version GetVersion()
1936 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
1941 class ModuleSpanningTreeFactory : public ModuleFactory
1944 ModuleSpanningTreeFactory()
1948 ~ModuleSpanningTreeFactory()
1952 virtual Module * CreateModule()
1954 TreeProtocolModule = new ModuleSpanningTree;
1955 return TreeProtocolModule;
1961 extern "C" void * init_module( void )
1963 return new ModuleSpanningTreeFactory;