X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Fmain.cpp;h=967b577b15d03f466df3f3df81f7d29857d8f7ae;hb=d494c188245e1c80c9556a6a7efafd6fe8f4f6de;hp=11b309557277eb912a272473b4324e3f6223c9cb;hpb=8f85458ff9cdfd0c677086e56492955ee89f6702;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp index 11b309557..967b577b1 100644 --- a/src/modules/m_spanningtree/main.cpp +++ b/src/modules/m_spanningtree/main.cpp @@ -1,16 +1,26 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007-2009 Craig Edwards + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007 Dennis Friis * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + /* $ModDesc: Provides a spanning tree server link protocol */ #include "inspircd.h" @@ -28,9 +38,11 @@ #include "protocolinterface.h" ModuleSpanningTree::ModuleSpanningTree() + : KeepNickTS(false) { Utils = new SpanningTreeUtilities(this); commands = new SpanningTreeCommands(this); + RefreshTimer = NULL; } SpanningTreeCommands::SpanningTreeCommands(ModuleSpanningTree* module) @@ -43,7 +55,6 @@ SpanningTreeCommands::SpanningTreeCommands(ModuleSpanningTree* module) void ModuleSpanningTree::init() { - RefreshTimer = new CacheRefreshTimer(Utils); ServerInstance->Modules->AddService(commands->rconnect); ServerInstance->Modules->AddService(commands->rsquit); ServerInstance->Modules->AddService(commands->svsjoin); @@ -58,6 +69,7 @@ void ModuleSpanningTree::init() ServerInstance->Modules->AddService(commands->fhost); ServerInstance->Modules->AddService(commands->fident); ServerInstance->Modules->AddService(commands->fname); + RefreshTimer = new CacheRefreshTimer(Utils); ServerInstance->Timers->AddTimer(RefreshTimer); Implementation eventlist[] = @@ -72,11 +84,11 @@ void ModuleSpanningTree::init() ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); delete ServerInstance->PI; - ServerInstance->PI = new SpanningTreeProtocolInterface(this, Utils); + ServerInstance->PI = new SpanningTreeProtocolInterface(Utils); loopCall = false; // update our local user count - Utils->TreeRoot->SetUserCount(ServerInstance->Users->local_users.size()); + Utils->TreeRoot->SetUserCount(ServerInstance->Users->LocalUserCount()); } void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops) @@ -88,7 +100,7 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops) } for (unsigned int q = 0; q < Current->ChildCount(); q++) { - if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))) + if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName())))) { if (IS_OPER(user)) { @@ -101,13 +113,14 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops) } } /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */ - if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user))) + if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName())) && (!IS_OPER(user))) return; /* Or if the server is hidden and they're not an oper */ else if ((Current->Hidden) && (!IS_OPER(user))) return; - user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(),Current->GetName().c_str(), + std::string servername = Current->GetName(); + user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(), servername.c_str(), (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName.c_str() : Parent.c_str(), (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops, Current->GetDesc().c_str()); @@ -133,9 +146,9 @@ std::string ModuleSpanningTree::TimeToStr(time_t secs) secs = secs % 60; mins_up = mins_up % 60; hours_up = hours_up % 24; - return ((days_up ? (ConvToStr(days_up) + "d") : std::string("")) - + (hours_up ? (ConvToStr(hours_up) + "h") : std::string("")) - + (mins_up ? (ConvToStr(mins_up) + "m") : std::string("")) + return ((days_up ? (ConvToStr(days_up) + "d") : "") + + (hours_up ? (ConvToStr(hours_up) + "h") : "") + + (mins_up ? (ConvToStr(mins_up) + "m") : "") + ConvToStr(secs) + "s"); } @@ -151,7 +164,7 @@ restart: for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++) { TreeServer *s = i->second; - + if (s->GetSocket() && s->GetSocket()->GetLinkState() == DYING) { s->GetSocket()->Close(); @@ -182,7 +195,7 @@ restart: // ... if we can find a proper route to them if (tsock) { - tsock->WriteLine(std::string(":") + ServerInstance->Config->GetSID() + " PING " + + tsock->WriteLine(":" + ServerInstance->Config->GetSID() + " PING " + ServerInstance->Config->GetSID() + " " + s->GetID()); s->LastPingMsec = ts; } @@ -204,7 +217,8 @@ restart: if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing())) { /* The server hasnt responded, send a warning to opers */ - ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime); + std::string servername = s->GetName(); + ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", servername.c_str(), Utils->PingWarnTime); s->Warned = true; } } @@ -252,14 +266,13 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) { bool ipvalid = true; - if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name))) + if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map)) { ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself."); return; } - QueryType start_type = DNS_QUERY_A; - start_type = DNS_QUERY_AAAA; + QueryType start_type = DNS_QUERY_AAAA; if (strchr(x->IPAddr.c_str(),':')) { in6_addr n; @@ -293,7 +306,7 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) { try { - bool cached; + bool cached = false; ServernameResolver* snr = new ServernameResolver(Utils, x->IPAddr, x, cached, start_type, y); ServerInstance->AddResolver(snr, cached); } @@ -332,7 +345,7 @@ void ModuleSpanningTree::DoConnectTimeout(time_t curtime) Utils->timeoutlist.erase(me); s->Close(); } - if (curtime > s->age + p.second) + else if (curtime > s->age + p.second) { ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second); Utils->timeoutlist.erase(me); @@ -383,9 +396,9 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para for (std::vector >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++) { Link* x = *i; - if (InspIRCd::Match(x->Name.c_str(),parameters[0])) + if (InspIRCd::Match(x->Name.c_str(),parameters[0], rfc_case_insensitive_map)) { - if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name))) + if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map)) { RemoteMessage(user, "*** CONNECT: Server \002%s\002 is ME, not connecting.",x->Name.c_str()); return MOD_RES_DENY; @@ -400,7 +413,8 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para } else { - 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()); + std::string servername = CheckDupe->GetParent()->GetName(); + RemoteMessage(user, "*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002", x->Name.c_str(), servername.c_str()); return MOD_RES_DENY; } } @@ -578,9 +592,16 @@ void ModuleSpanningTree::OnUserConnect(LocalUser* user) params.push_back(user->GetIPString()); params.push_back(ConvToStr(user->signon)); params.push_back("+"+std::string(user->FormatModes(true))); - params.push_back(":"+std::string(user->fullname)); + params.push_back(":"+user->fullname); Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params); + if (IS_OPER(user)) + { + params.clear(); + params.push_back(user->oper->name); + Utils->DoOneToMany(user->uuid,"OPERTYPE",params); + } + for(Extensible::ExtensibleStore::const_iterator i = user->GetExtList().begin(); i != user->GetExtList().end(); i++) { ExtensionItem* item = i->first; @@ -604,7 +625,7 @@ void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created, C params.push_back(memb->chan->name); params.push_back(ConvToStr(memb->chan->age)); params.push_back(std::string("+") + memb->chan->ChanModes(true)); - params.push_back(memb->modes+","+std::string(memb->user->uuid)); + params.push_back(memb->modes+","+memb->user->uuid); Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params); } } @@ -625,14 +646,13 @@ void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos) return; parameterlist params; - params.push_back(gecos); + params.push_back(":" + gecos); Utils->DoOneToMany(user->uuid,"FNAME",params); } void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident) { - // only occurs for local clients - if (user->registered != REG_ALL) + if ((user->registered != REG_ALL) || (!IS_LOCAL(user))) return; parameterlist params; @@ -685,11 +705,12 @@ void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick) /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick! */ - if (irc::string(user->nick.c_str()) != assign(oldnick)) + if ((irc::string(user->nick.c_str()) != assign(oldnick)) && (!this->KeepNickTS)) user->age = ServerInstance->Time(); params.push_back(ConvToStr(user->age)); Utils->DoOneToMany(user->uuid,"NICK",params); + this->KeepNickTS = false; } else if (!loopCall && user->nick == user->uuid) { @@ -733,6 +754,9 @@ void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::strin void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter) { + if (loopCall) + return; // Don't generate a REHASH here if we're in the middle of processing a message that generated this one + ServerInstance->Logs->Log("remoterehash", DEBUG, "called with param %s", parameter.c_str()); // Send out to other servers @@ -747,7 +771,21 @@ void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter) void ModuleSpanningTree::OnRehash(User* user) { // Re-read config stuff - Utils->ReadConfiguration(); + try + { + Utils->ReadConfiguration(); + } + catch (ModuleException& e) + { + // Refresh the IP cache anyway, so servers read before the error will be allowed to connect + Utils->RefreshIPCache(); + // Always warn local opers with snomask +l, also warn globally (snomask +L) if the rehash was issued by a remote user + std::string msg = "Error in configuration: "; + msg.append(e.GetReason()); + ServerInstance->SNO->WriteToSnoMask('l', msg); + if (user && !IS_LOCAL(user)) + ServerInstance->PI->SendSNONotice("L", msg); + } } void ModuleSpanningTree::OnLoadModule(Module* mod) @@ -768,6 +806,7 @@ void ModuleSpanningTree::OnUnloadModule(Module* mod) { ServerInstance->PI->SendMetaData(NULL, "modules", "-" + mod->ModuleSourceFile); +restart: unsigned int items = Utils->TreeRoot->ChildCount(); for(unsigned int x = 0; x < items; x++) { @@ -777,12 +816,17 @@ void ModuleSpanningTree::OnUnloadModule(Module* mod) { sock->SendError("SSL module unloaded"); sock->Close(); + // XXX: The list we're iterating is modified by TreeSocket::Squit() which is called by Close() + goto restart; } } -} -void ModuleSpanningTree::RedoConfig(Module* mod) -{ + for (SpanningTreeUtilities::TimeoutList::const_iterator i = Utils->timeoutlist.begin(); i != Utils->timeoutlist.end(); ++i) + { + TreeSocket* sock = i->first; + if (sock->GetIOHook() == mod) + sock->Close(); + } } // note: the protocol does not allow direct umode +o except @@ -790,12 +834,11 @@ void ModuleSpanningTree::RedoConfig(Module* mod) // locally. void ModuleSpanningTree::OnOper(User* user, const std::string &opertype) { - if (IS_LOCAL(user)) - { - parameterlist params; - params.push_back(opertype); - Utils->DoOneToMany(user->uuid,"OPERTYPE",params); - } + if (user->registered != REG_ALL || !IS_LOCAL(user)) + return; + parameterlist params; + params.push_back(opertype); + Utils->DoOneToMany(user->uuid,"OPERTYPE",params); } void ModuleSpanningTree::OnAddLine(User* user, XLine *x) @@ -803,11 +846,13 @@ void ModuleSpanningTree::OnAddLine(User* user, XLine *x) if (!x->IsBurstable() || loopCall) return; - char data[MAXBUF]; - snprintf(data,MAXBUF,"%s %s %s %lu %lu :%s", x->type.c_str(), x->Displayable(), - ServerInstance->Config->ServerName.c_str(), (unsigned long)x->set_time, (unsigned long)x->duration, x->reason.c_str()); parameterlist params; - params.push_back(data); + params.push_back(x->type); + params.push_back(x->Displayable()); + params.push_back(ServerInstance->Config->ServerName); + params.push_back(ConvToStr(x->set_time)); + params.push_back(ConvToStr(x->duration)); + params.push_back(":" + x->reason); if (!user) { @@ -823,13 +868,12 @@ void ModuleSpanningTree::OnAddLine(User* user, XLine *x) void ModuleSpanningTree::OnDelLine(User* user, XLine *x) { - if (x->type == "K") + if (!x->IsBurstable() || loopCall) return; - char data[MAXBUF]; - snprintf(data,MAXBUF,"%s %s", x->type.c_str(), x->Displayable()); parameterlist params; - params.push_back(data); + params.push_back(x->type); + params.push_back(x->Displayable()); if (!user) { @@ -848,7 +892,6 @@ void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const p if ((IS_LOCAL(user)) && (user->registered == REG_ALL)) { parameterlist params; - std::string command; std::string output_text; ServerInstance->Parser->TranslateUIDs(translate, text, output_text); @@ -858,7 +901,7 @@ void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const p User* u = (User*)dest; params.push_back(u->uuid); params.push_back(output_text); - command = "MODE"; + Utils->DoOneToMany(user->uuid, "MODE", params); } else { @@ -866,10 +909,8 @@ void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const p params.push_back(c->name); params.push_back(ConvToStr(c->age)); params.push_back(output_text); - command = "FMODE"; + Utils->DoOneToMany(user->uuid, "FMODE", params); } - - Utils->DoOneToMany(user->uuid, command, params); } } @@ -877,23 +918,24 @@ ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg) { if (IS_LOCAL(user)) { - if (awaymsg.empty()) - { - parameterlist params; - Utils->DoOneToMany(user->uuid,"AWAY",params); - } - else + parameterlist params; + if (!awaymsg.empty()) { - parameterlist params; - params.push_back(ConvToStr(user->awaytime)); + params.push_back(ConvToStr(ServerInstance->Time())); params.push_back(":" + awaymsg); - Utils->DoOneToMany(user->uuid,"AWAY",params); } + Utils->DoOneToMany(user->uuid, "AWAY", params); } return MOD_RES_PASSTHRU; } +void ModuleSpanningTree::OnRequest(Request& request) +{ + if (!strcmp(request.id, "rehash")) + Utils->Rehash(); +} + void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector &translate) { TreeSocket* s = (TreeSocket*)opaque; @@ -906,12 +948,12 @@ void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type if (target_type == TYPE_USER) { User* u = (User*)target; - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text); } else if (target_type == TYPE_CHANNEL) { Channel* c = (Channel*)target; - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text); } } } @@ -922,11 +964,11 @@ void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, con User* u = dynamic_cast(target); Channel* c = dynamic_cast(target); if (u) - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata); else if (c) - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata); else if (!target) - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata); } CullResult ModuleSpanningTree::cull()