/* $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 */
-static std::map<std::string, std::string> warned; /* Server names that have had protocol violation warnings displayed for them */
-
-int TreeSocket::WriteLine(std::string line)
+void TreeSocket::WriteLine(std::string line)
{
- Instance->Log(DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
+ Instance->Logs->Log("m_spanningtree",DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
line.append("\r\n");
- return this->Write(line);
+ this->Write(line);
}
return false;
}
-bool TreeSocket::Modules(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.empty())
- return true;
-
- if (!this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
- {
- /* Pass it on, not for us */
- Utils->DoOneToOne(prefix, "MODULES", params, params[0]);
- return true;
- }
-
- char strbuf[MAXBUF];
- std::deque<std::string> par;
- par.push_back(prefix);
- par.push_back("");
-
- User* source = this->Instance->FindNick(prefix);
- if (!source)
- return true;
-
- std::vector<std::string> module_names = Instance->Modules->GetAllModuleNames(0);
-
- for (unsigned int i = 0; i < module_names.size(); i++)
- {
- Module* m = Instance->Modules->Find(module_names[i]);
- Version V = m->GetVersion();
- char modulename[MAXBUF];
- char flagstate[MAXBUF];
- *flagstate = 0;
- if (V.Flags & VF_STATIC)
- strlcat(flagstate,", static",MAXBUF);
- if (V.Flags & VF_VENDOR)
- strlcat(flagstate,", vendor",MAXBUF);
- if (V.Flags & VF_COMMON)
- strlcat(flagstate,", common",MAXBUF);
- if (V.Flags & VF_SERVICEPROVIDER)
- strlcat(flagstate,", service provider",MAXBUF);
- if (!flagstate[0])
- strcpy(flagstate," <no flags>");
- strlcpy(modulename,module_names[i].c_str(),256);
- if (*source->oper)
- {
- snprintf(strbuf, MAXBUF, "::%s 900 %s :0x%08lx %d.%d.%d.%d %s (%s)",Instance->Config->ServerName,source->nick,(unsigned long)m,
- V.Major,V.Minor,V.Revision,V.Build,ServerConfig::CleanFilename(modulename),flagstate+2);
- }
- else
- {
- snprintf(strbuf, MAXBUF, "::%s 900 %s :%s",Instance->Config->ServerName,source->nick,ServerConfig::CleanFilename(modulename));
- }
- par[1] = strbuf;
- Utils->DoOneToOne(Instance->Config->GetSID(), "PUSH", par, source->server);
- }
- snprintf(strbuf, MAXBUF, "::%s 901 %s :End of MODULES list", Instance->Config->ServerName, source->nick);
- par[1] = strbuf;
- Utils->DoOneToOne(Instance->Config->GetSID(), "PUSH", par, source->server);
- return true;
-}
-
-/** remote MOTD. leet, huh? */
-bool TreeSocket::Motd(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() > 0)
- {
- if (this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
- {
- /* It's for our server */
- string_list results;
- User* source = this->Instance->FindNick(prefix);
-
- if (source)
- {
- std::deque<std::string> par;
- par.push_back(prefix);
- par.push_back("");
-
- if (!Instance->Config->MOTD.size())
- {
- par[1] = std::string("::")+Instance->Config->ServerName+" 422 "+source->nick+" :Message of the day file is missing.";
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- return true;
- }
-
- par[1] = std::string("::")+Instance->Config->ServerName+" 375 "+source->nick+" :"+Instance->Config->ServerName+" message of the day";
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
-
- for (unsigned int i = 0; i < Instance->Config->MOTD.size(); i++)
- {
- par[1] = std::string("::")+Instance->Config->ServerName+" 372 "+source->nick+" :- "+Instance->Config->MOTD[i];
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- }
-
- par[1] = std::string("::")+Instance->Config->ServerName+" 376 "+source->nick+" :End of message of the day.";
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- }
- }
- else
- {
- /* Pass it on */
- User* source = this->Instance->FindNick(prefix);
- if (source)
- Utils->DoOneToOne(prefix, "MOTD", params, params[0]);
- }
- }
- return true;
-}
-
-/** remote ADMIN. leet, huh? */
-bool TreeSocket::Admin(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() > 0)
- {
- if (this->Instance->MatchText(this->Instance->Config->ServerName, params[0]))
- {
- /* It's for our server */
- string_list results;
- User* source = this->Instance->FindNick(prefix);
- if (source)
- {
- std::deque<std::string> par;
- par.push_back(prefix);
- par.push_back("");
- par[1] = std::string("::")+Instance->Config->ServerName+" 256 "+source->nick+" :Administrative info for "+Instance->Config->ServerName;
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- par[1] = std::string("::")+Instance->Config->ServerName+" 257 "+source->nick+" :Name - "+Instance->Config->AdminName;
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- par[1] = std::string("::")+Instance->Config->ServerName+" 258 "+source->nick+" :Nickname - "+Instance->Config->AdminNick;
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- par[1] = std::string("::")+Instance->Config->ServerName+" 258 "+source->nick+" :E-Mail - "+Instance->Config->AdminEmail;
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- }
- }
- else
- {
- /* Pass it on */
- User* source = this->Instance->FindNick(prefix);
- if (source)
- Utils->DoOneToOne(prefix, "ADMIN", params, params[0]);
- }
- }
- return true;
-}
-
-bool TreeSocket::Stats(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- /* Get the reply to a STATS query if it matches this servername,
- * and send it back as a load of PUSH queries
- */
- if (params.size() > 1)
- {
- if (this->Instance->MatchText(this->Instance->Config->ServerName, params[1]))
- {
- /* It's for our server */
- string_list results;
- User* source = this->Instance->FindNick(prefix);
- if (source)
- {
- std::deque<std::string> par;
- par.push_back(prefix);
- par.push_back("");
- DoStats(this->Instance, *(params[0].c_str()), source, results);
- for (size_t i = 0; i < results.size(); i++)
- {
- par[1] = "::" + results[i];
- Utils->DoOneToOne(this->Instance->Config->GetSID(), "PUSH",par, source->server);
- }
- }
- }
- else
- {
- /* Pass it on */
- User* source = this->Instance->FindNick(prefix);
- if (source)
- Utils->DoOneToOne(source->uuid, "STATS", params, params[1]);
- }
- }
- return true;
-}
-
-
-/** Because the core won't let users or even SERVERS set +o,
- * we use the OPERTYPE command to do this.
- */
-bool TreeSocket::OperType(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() != 1)
- return true;
- std::string opertype = params[0];
- User* u = this->Instance->FindNick(prefix);
- if (u)
- {
- if (!u->IsModeSet('o'))
- this->Instance->Users->all_opers.push_back(u);
- u->modes[UM_OPERATOR] = 1;
- strlcpy(u->oper,opertype.c_str(),NICKMAX-1);
- Utils->DoOneToAllButSender(u->nick,"OPERTYPE",params,u->server);
-
- TreeServer* remoteserver = Utils->FindServer(u->server);
- bool dosend = true;
-
- if (this->Utils->quiet_bursts)
- {
- /*
- * If quiet bursts are enabled, and server is bursting or silent uline (i.e. services),
- * then do nothing. -- w00t
- */
- if (
- remoteserver->bursting ||
- this->Instance->SilentULine(this->Instance->FindServerNamePtr(u->server))
- )
- {
- dosend = false;
- }
- }
-
- if (dosend)
- 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()));
- }
- return true;
-}
-
-/** Because Andy insists that services-compatible servers must
- * implement SVSNICK and SVSJOIN, that's exactly what we do :p
- */
-bool TreeSocket::ForceNick(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 3)
- return true;
-
- User* u = this->Instance->FindNick(params[0]);
-
- if (u)
- {
- Utils->DoOneToAllButSender(prefix,"SVSNICK",params,prefix);
-
- if (IS_LOCAL(u))
- {
- std::deque<std::string> par;
- par.push_back(params[1]);
-
- if (!u->ForceNickChange(params[1].c_str()))
- {
- /* buh. UID them */
- if (!u->ForceNickChange(u->uuid))
- {
- User::QuitUser(this->Instance, u, "Nickname collision");
- return true;
- }
- }
-
- u->age = atoi(params[2].c_str());
- }
- }
-
- return true;
-}
-
-bool TreeSocket::OperQuit(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
-
- User* u = this->Instance->FindNick(prefix);
-
- if (u)
- {
- u->SetOperQuit(params[0]);
- params[0] = ":" + params[0];
- Utils->DoOneToAllButSender(prefix,"OPERQUIT",params,prefix);
- }
- return true;
-}
-
-bool TreeSocket::ServiceJoin(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 2)
- return true;
-
- if (!this->Instance->IsChannel(params[1].c_str()))
- return true;
-
- User* u = this->Instance->FindNick(params[0]);
-
- if (u)
- {
- /* only join if it's local, otherwise just pass it on! */
- if (IS_LOCAL(u))
- Channel::JoinUser(this->Instance, u, params[1].c_str(), false, "", false, Instance->Time());
- Utils->DoOneToAllButSender(prefix,"SVSJOIN",params,prefix);
- }
- return true;
-}
-
-bool TreeSocket::ServicePart(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 2)
- return true;
-
- if (!this->Instance->IsChannel(params[1].c_str()))
- return true;
-
- User* u = this->Instance->FindNick(params[0]);
- Channel* c = this->Instance->FindChan(params[1]);
-
- if (u)
- {
- /* only part if it's local, otherwise just pass it on! */
- if (IS_LOCAL(u))
- if (!c->PartUser(u, "Services forced part"))
- delete c;
- Utils->DoOneToAllButSender(prefix,"SVSPART",params,prefix);
- }
-
- return true;
-}
-
-bool TreeSocket::RemoteRehash(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return false;
-
- std::string servermask = params[0];
-
- if (this->Instance->MatchText(this->Instance->Config->ServerName,servermask))
- {
- this->Instance->SNO->WriteToSnoMask('l',"Remote rehash initiated by \002"+prefix+"\002.");
- this->Instance->RehashServer();
- Utils->ReadConfiguration(true);
- InitializeDisabledCommands(Instance->Config->DisabledCommands, Instance);
- }
- Utils->DoOneToAllButSender(prefix,"REHASH",params,prefix);
- return true;
-}
-
-bool TreeSocket::RemoteKill(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() != 2)
- return true;
-
- User* who = this->Instance->FindNick(params[0]);
-
- if (who)
- {
- /* Prepend kill source, if we don't have one */
- if (*(params[1].c_str()) != '[')
- {
- params[1] = "[" + prefix + "] Killed (" + params[1] +")";
- }
- std::string reason = params[1];
- params[1] = ":" + params[1];
- Utils->DoOneToAllButSender(prefix,"KILL",params,prefix);
- // NOTE: This is safe with kill hiding on, as RemoteKill is only reached if we have a server prefix.
- // in short this is not executed for USERS.
- who->Write(":%s KILL %s :%s (%s)", prefix.c_str(), who->nick, prefix.c_str(), reason.c_str());
- User::QuitUser(this->Instance,who,reason);
- }
- return true;
-}
-
-bool TreeSocket::LocalPong(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
-
- if (params.size() == 1)
- {
- TreeServer* ServerSource = Utils->FindServer(prefix);
- if (ServerSource)
- {
- ServerSource->SetPingFlag();
- timeval t;
- gettimeofday(&t, NULL);
- long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
- ServerSource->rtt = ts - ServerSource->LastPingMsec;
- }
- }
- else
- {
- std::string forwardto = params[1];
- if (forwardto == Instance->Config->GetSID() || forwardto == Instance->Config->ServerName)
- {
- /*
- * this is a PONG for us
- * if the prefix is a user, check theyre local, and if they are,
- * dump the PONG reply back to their fd. If its a server, do nowt.
- * Services might want to send these s->s, but we dont need to yet.
- */
- User* u = this->Instance->FindNick(prefix);
- if (u)
- {
- u->WriteServ("PONG %s %s",params[0].c_str(),params[1].c_str());
- }
- }
- else
- {
- // not for us, pass it on :)
- Utils->DoOneToOne(prefix,"PONG",params,forwardto);
- }
- }
-
- return true;
-}
-
-bool TreeSocket::MetaData(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 2)
- return true;
- else if (params.size() < 3)
- params.push_back("");
- TreeServer* ServerSource = Utils->FindServer(prefix);
- if (ServerSource)
- {
- if (params[0] == "*")
- {
- FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_OTHER,NULL,params[1],params[2]));
- }
- else if (*(params[0].c_str()) == '#')
- {
- Channel* c = this->Instance->FindChan(params[0]);
- if (c)
- {
- FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_CHANNEL,c,params[1],params[2]));
- }
- }
- else if (*(params[0].c_str()) != '#')
- {
- User* u = this->Instance->FindNick(params[0]);
- if (u)
- {
- FOREACH_MOD_I(this->Instance,I_OnDecodeMetaData,OnDecodeMetaData(TYPE_USER,u,params[1],params[2]));
- }
- }
- }
-
- params[2] = ":" + params[2];
- Utils->DoOneToAllButSender(prefix,"METADATA",params,prefix);
- return true;
-}
-
-bool TreeSocket::ServerVersion(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
-
- TreeServer* ServerSource = Utils->FindServer(prefix);
-
- if (ServerSource)
- {
- ServerSource->SetVersion(params[0]);
- }
- params[0] = ":" + params[0];
- Utils->DoOneToAllButSender(prefix,"VERSION",params,prefix);
- return true;
-}
-
-bool TreeSocket::ChangeHost(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
- User* u = this->Instance->FindNick(prefix);
-
- if (u)
- {
- u->ChangeDisplayedHost(params[0].c_str());
- Utils->DoOneToAllButSender(prefix,"FHOST",params,u->server);
- }
- return true;
-}
-
-bool TreeSocket::AddLine(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 6)
- {
- this->Instance->SNO->WriteToSnoMask('x',"%s sent me a malformed ADDLINE of type %s.",prefix.c_str(),params[0].c_str());
- return true;
- }
-
- XLineFactory* xlf = Instance->XLines->GetFactory(params[0]);
-
- if (!xlf)
- {
- this->Instance->SNO->WriteToSnoMask('x',"%s sent me an unknown ADDLINE type (%s).",prefix.c_str(),params[0].c_str());
- return true;
- }
-
- XLine* xl = xlf->Generate(Instance->Time(), atoi(params[4].c_str()), params[2].c_str(), params[5].c_str(), params[1].c_str());
- xl->SetCreateTime(atoi(params[3].c_str()));
- if (Instance->XLines->AddLine(xl,NULL))
- {
- if (xl->duration)
- {
- 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" : "",
- params[1].c_str(),Instance->TimeString(xl->expiry).c_str(),params[5].c_str());
- }
- else
- {
- this->Instance->SNO->WriteToSnoMask('x',"%s added permanent %s%s on %s (%s).",prefix.c_str(),params[0].c_str(),params[0].length() == 1 ? "LINE" : "",
- params[1].c_str(),params[5].c_str());
- }
- params[5] = ":" + params[5];
-
- User* u = Instance->FindNick(prefix);
- Utils->DoOneToAllButSender(prefix, "ADDLINE", params, u ? u->server : prefix);
- TreeServer *remoteserver = Utils->FindServer(u ? u->server : prefix);
-
- if (!remoteserver->bursting)
- {
- Instance->XLines->ApplyLines();
- }
- }
- else
- delete xl;
-
- return true;
-}
-
-bool TreeSocket::DelLine(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 2)
- return true;
-
- User* user = Instance->FindNick(prefix);
-
- /* NOTE: No check needed on 'user', this function safely handles NULL */
- if (Instance->XLines->DelLine(params[0].c_str(), params[1], user))
- {
- this->Instance->SNO->WriteToSnoMask('x',"%s removed %s%s on %s.", prefix.c_str(),
- params[0].c_str(), params[0].length() == 1 ? "LINE" : "", params[1].c_str());
- Utils->DoOneToAllButSender(prefix,"DELLINE", params, prefix);
- }
- return true;
-}
-
-bool TreeSocket::ChangeName(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
- User* u = this->Instance->FindNick(prefix);
- if (u)
- {
- u->ChangeName(params[0].c_str());
- params[0] = ":" + params[0];
- Utils->DoOneToAllButSender(prefix,"FNAME",params,u->server);
- }
- return true;
-}
-
-bool TreeSocket::Whois(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
- User* u = this->Instance->FindNick(prefix);
- if (u)
- {
- // an incoming request
- if (params.size() == 1)
- {
- User* x = this->Instance->FindNick(params[0]);
- if ((x) && (IS_LOCAL(x)))
- {
- User* x = this->Instance->FindNick(params[0]);
- char signon[MAXBUF];
- char idle[MAXBUF];
- snprintf(signon, MAXBUF, "%lu", (unsigned long)x->signon);
- snprintf(idle, MAXBUF, "%lu", (unsigned long)abs((x->idle_lastmsg) - Instance->Time(true)));
- std::deque<std::string> par;
- par.push_back(prefix);
- par.push_back(signon);
- par.push_back(idle);
- // ours, we're done, pass it BACK
- Utils->DoOneToOne(params[0], "IDLE", par, u->server);
- }
- else
- {
- // not ours pass it on
- if (x)
- Utils->DoOneToOne(prefix, "IDLE", params, x->server);
- }
- }
- else if (params.size() == 3)
- {
- std::string who_did_the_whois = params[0];
- User* who_to_send_to = this->Instance->FindNick(who_did_the_whois);
- if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
- {
- // an incoming reply to a whois we sent out
- std::string nick_whoised = prefix;
- unsigned long signon = atoi(params[1].c_str());
- unsigned long idle = atoi(params[2].c_str());
- if ((who_to_send_to) && (IS_LOCAL(who_to_send_to)))
- {
- do_whois(this->Instance, who_to_send_to, u, signon, idle, nick_whoised.c_str());
- }
- }
- else
- {
- // not ours, pass it on
- if (who_to_send_to)
- Utils->DoOneToOne(prefix, "IDLE", params, who_to_send_to->server);
- }
- }
- }
- return true;
-}
-
-bool TreeSocket::Push(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 2)
- return true;
- User* u = this->Instance->FindNick(params[0]);
- if (!u)
- return true;
- if (IS_LOCAL(u))
- {
- u->Write(params[1]);
- }
- else
- {
- // continue the raw onwards
- params[1] = ":" + params[1];
- Utils->DoOneToOne(prefix,"PUSH",params,u->server);
- }
- return true;
-}
-
-bool TreeSocket::HandleSetTime(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (!params.size() || !Utils->EnableTimeSync)
- return true;
-
- bool force = false;
-
- if ((params.size() == 2) && (params[1] == "FORCE"))
- force = true;
-
- time_t them = atoi(params[0].c_str());
- time_t us = Instance->Time(false);
-
- time_t diff = them - us;
-
- Utils->DoOneToAllButSender(prefix, "TIMESET", params, prefix);
-
- if (force || (them != us))
- {
- time_t old = Instance->SetTimeDelta(diff);
- Instance->Log(DEBUG, "TS (diff %d) from %s applied (old delta was %d)", diff, prefix.c_str(), old);
- }
-
- return true;
-}
-
-bool TreeSocket::Time(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- // :source.server TIME remote.server sendernick
- // :remote.server TIME source.server sendernick TS
- if (params.size() == 2)
- {
- // someone querying our time?
- if (this->Instance->Config->ServerName == params[0] || this->Instance->Config->GetSID() == params[0])
- {
- User* u = this->Instance->FindNick(params[1]);
- if (u)
- {
- params.push_back(ConvToStr(Instance->Time(false)));
- params[0] = prefix;
- Utils->DoOneToOne(this->Instance->Config->GetSID(),"TIME",params,params[0]);
- }
- }
- else
- {
- // not us, pass it on
- User* u = this->Instance->FindNick(params[1]);
- if (u)
- Utils->DoOneToOne(prefix,"TIME",params,params[0]);
- }
- }
- else if (params.size() == 3)
- {
- // a response to a previous TIME
- User* u = this->Instance->FindNick(params[1]);
- if ((u) && (IS_LOCAL(u)))
- {
- time_t rawtime = atol(params[2].c_str());
- struct tm * timeinfo;
- timeinfo = localtime(&rawtime);
- char tms[26];
- snprintf(tms,26,"%s",asctime(timeinfo));
- tms[24] = 0;
- u->WriteServ("391 %s %s :%s",u->nick,prefix.c_str(),tms);
- }
- else
- {
- if (u)
- Utils->DoOneToOne(prefix,"TIME",params,u->server);
- }
- }
- return true;
-}
-
-bool TreeSocket::LocalPing(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
- if (params.size() == 1)
- {
- std::string stufftobounce = params[0];
- this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" PONG "+stufftobounce);
- return true;
- }
- else
- {
- std::string forwardto = params[1];
- if (forwardto == this->Instance->Config->ServerName || forwardto == this->Instance->Config->GetSID())
- {
- // this is a ping for us, send back PONG to the requesting server
- params[1] = params[0];
- params[0] = forwardto;
- Utils->DoOneToOne(forwardto,"PONG",params,params[1]);
- }
- else
- {
- // not for us, pass it on :)
- Utils->DoOneToOne(prefix,"PING",params,forwardto);
- }
- return true;
- }
-}
-
-/** TODO: This creates a total mess of output and needs to really use irc::modestacker.
- */
-bool TreeSocket::RemoveStatus(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 1)
- return true;
- Channel* c = Instance->FindChan(params[0]);
- if (c)
- {
- for (char modeletter = 'A'; modeletter <= 'z'; modeletter++)
- {
- ModeHandler* mh = Instance->Modes->FindMode(modeletter, MODETYPE_CHANNEL);
- if (mh)
- mh->RemoveMode(c);
- }
- }
- return true;
-}
-
-bool TreeSocket::RemoteServer(const std::string &prefix, std::deque<std::string> ¶ms)
-{
- if (params.size() < 5)
- {
- SendError("Protocol error - Missing SID");
- return false;
- }
-
- std::string servername = params[0];
- std::string password = params[1];
- // hopcount is not used for a remote server, we calculate this ourselves
- std::string sid = params[3];
- std::string description = params[4];
- TreeServer* ParentOfThis = Utils->FindServer(prefix);
- if (!ParentOfThis)
- {
- this->SendError("Protocol error - Introduced remote server from unknown server "+prefix);
- return false;
- }
- if (!this->Instance->IsSID(sid))
- {
- this->SendError("Invalid format server ID: "+sid+"!");
- return false;
- }
- TreeServer* CheckDupe = Utils->FindServer(servername);
- if (CheckDupe)
- {
- this->SendError("Server "+servername+" already exists!");
- this->Instance->SNO->WriteToSnoMask('l',"Server \2"+servername+"\2 being introduced from \2" + prefix + "\2 denied, already exists. Closing link with " + prefix);
- return false;
- }
-
- Link* lnk = Utils->FindLink(servername);
-
- TreeServer *Node = new TreeServer(this->Utils, this->Instance, servername, description, sid, ParentOfThis,NULL, lnk ? lnk->Hidden : false);
-
- if (Node->DuplicateID())
- {
- this->SendError("Server ID "+sid+" already exists on the network!");
- 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);
- return false;
- }
-
- ParentOfThis->AddChild(Node);
- params[4] = ":" + params[4];
- Utils->DoOneToAllButSender(prefix,"SERVER",params,prefix);
- this->Instance->SNO->WriteToSnoMask('l',"Server \002"+prefix+"\002 introduced server \002"+servername+"\002 ("+description+")");
- return true;
-}
-
-bool TreeSocket::ComparePass(const std::string &ours, const std::string &theirs)
-{
- if ((!strncmp(ours.c_str(), "HMAC-SHA256:", 12)) || (!strncmp(theirs.c_str(), "HMAC-SHA256:", 12)))
- {
- /* One or both of us specified hmac sha256, but we don't have sha256 module loaded!
- * We can't allow this password as valid.
- */
- if (!Instance->Modules->Find("m_sha256.so") || !Utils->ChallengeResponse)
- return false;
- else
- /* Straight string compare of hashes */
- return ours == theirs;
- }
- else
- /* Straight string compare of plaintext */
- return ours == theirs;
-}
-
-bool TreeSocket::Outbound_Reply_Server(std::deque<std::string> ¶ms)
-{
- if (params.size() < 5)
- {
- SendError("Protocol error - Missing SID");
- return false;
- }
-
- irc::string servername = params[0].c_str();
- std::string sname = params[0];
- std::string password = params[1];
- std::string sid = params[3];
- std::string description = params[4];
- int hops = atoi(params[2].c_str());
-
- this->InboundServerName = sname;
- this->InboundDescription = description;
- this->InboundSID = sid;
-
- if (!sentcapab)
- this->SendCapabilities();
-
- if (hops)
- {
- this->SendError("Server too far away for authentication");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
- return false;
- }
-
- if (!this->Instance->IsSID(sid))
- {
- this->SendError("Invalid format server ID: "+sid+"!");
- return false;
- }
-
- for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
- {
- if ((x->Name == servername) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password)) || (x->RecvPass == password && (this->GetTheirChallenge().empty()))))
- {
- TreeServer* CheckDupe = Utils->FindServer(sname);
- if (CheckDupe)
- {
- this->SendError("Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
- return false;
- }
- // Begin the sync here. this kickstarts the
- // other side, waiting in WAIT_AUTH_2 state,
- // into starting their burst, as it shows
- // that we're happy.
- this->LinkState = CONNECTED;
- // we should add the details of this server now
- // to the servers tree, as a child of the root
- // node.
-
- TreeServer *Node = new TreeServer(this->Utils, this->Instance, sname, description, sid, Utils->TreeRoot, this, x->Hidden);
-
- if (Node->DuplicateID())
- {
- this->SendError("Server ID "+sid+" already exists on the network!");
- this->Instance->SNO->WriteToSnoMask('l',"Server \2"+assign(servername)+"\2 being introduced denied, server ID already exists on the network. Closing link.");
- return false;
- }
-
- Utils->TreeRoot->AddChild(Node);
- params[4] = ":" + params[4];
- Utils->DoOneToAllButSender(Instance->Config->GetSID(),"SERVER",params,sname);
- Node->bursting = true;
- this->DoBurst(Node);
- return true;
- }
- }
- this->SendError("Invalid credentials");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, invalid link credentials");
- return false;
-}
-
-bool TreeSocket::Inbound_Server(std::deque<std::string> ¶ms)
-{
- if (params.size() < 5)
- {
- SendError("Protocol error - Missing SID");
- return false;
- }
-
- irc::string servername = params[0].c_str();
- std::string sname = params[0];
- std::string password = params[1];
- std::string sid = params[3];
- std::string description = params[4];
- int hops = atoi(params[2].c_str());
-
- this->InboundServerName = sname;
- this->InboundDescription = description;
- this->InboundSID = sid;
-
- if (!sentcapab)
- this->SendCapabilities();
-
- if (hops)
- {
- this->SendError("Server too far away for authentication");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server is too far away for authentication");
- return false;
- }
-
- if (!this->Instance->IsSID(sid))
- {
- this->SendError("Invalid format server ID: "+sid+"!");
- return false;
- }
-
- for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
- {
- if ((x->Name == servername) && ((ComparePass(this->MakePass(x->RecvPass,this->GetOurChallenge()),password) || x->RecvPass == password && (this->GetTheirChallenge().empty()))))
- {
- /* Check for fully initialized instances of the server by id */
- Instance->Log(DEBUG,"Looking for dupe SID %s", sid.c_str());
- TreeServer* CheckDupeSID = Utils->FindServerID(sid);
- if (CheckDupeSID)
- {
- this->SendError("Server ID "+CheckDupeSID->GetID()+" already exists on server "+CheckDupeSID->GetName()+"!");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, server ID '"+CheckDupeSID->GetID()+
- "' already exists on server "+CheckDupeSID->GetName());
- return false;
- }
- /* Now check for fully initialized instances of the server by name */
- TreeServer* CheckDupe = Utils->FindServer(sname);
- if (CheckDupe)
- {
- this->SendError("Server "+sname+" already exists on server "+CheckDupe->GetParent()->GetName()+"!");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, already exists on server "+CheckDupe->GetParent()->GetName());
- return false;
- }
- this->Instance->SNO->WriteToSnoMask('l',"Verified incoming server connection from \002"+sname+"\002["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] ("+description+")");
- if (this->Hook)
- {
- std::string name = BufferedSocketNameRequest((Module*)Utils->Creator, this->Hook).Send();
- this->Instance->SNO->WriteToSnoMask('l',"Connection from \2"+sname+"\2["+(x->HiddenFromStats ? "<hidden>" : this->GetIP())+"] using transport \2"+name+"\2");
- }
-
- // this is good. Send our details: Our server name and description and hopcount of 0,
- // along with the sendpass from this block.
- this->WriteLine(std::string("SERVER ")+this->Instance->Config->ServerName+" "+this->MakePass(x->SendPass, this->GetTheirChallenge())+" 0 "+Instance->Config->GetSID()+" :"+this->Instance->Config->ServerDesc);
- // move to the next state, we are now waiting for THEM.
- this->LinkState = WAIT_AUTH_2;
- return true;
- }
- }
- this->SendError("Invalid credentials");
- this->Instance->SNO->WriteToSnoMask('l',"Server connection from \2"+sname+"\2 denied, invalid link credentials");
- return false;
-}
-
void TreeSocket::Split(const std::string &line, std::deque<std::string> &n)
{
n.clear();
if (line.empty())
return true;
- Instance->Log(DEBUG, "S[%d] I %s", this->GetFd(), line.c_str());
+ Instance->Logs->Log("m_spanningtree",DEBUG, "S[%d] I %s", this->GetFd(), line.c_str());
this->Split(line.c_str(),params);
-
+
if (params.empty())
return true;
-
+
if ((params[0][0] == ':') && (params.size() > 1))
{
prefix = params[0].substr(1);
params.pop_front();
-
+
if (prefix.empty())
{
this->SendError("BUG (?) Empty prefix recieved.");
return false;
}
}
-
+
command = params[0].c_str();
params.pop_front();
}
else if (command == "BURST")
{
- if (params.size() && Utils->EnableTimeSync)
+ if (params.size())
{
- bool we_have_delta = (Instance->Time(false) != Instance->Time(true));
time_t them = atoi(params[0].c_str());
- time_t delta = them - Instance->Time(false);
+ time_t delta = them - Instance->Time();
if ((delta < -600) || (delta > 600))
{
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));
{
Instance->SNO->WriteToSnoMask('l',"\2WARNING\2: Your clocks are out by %d seconds. Please consider synching your clocks.", abs(delta));
}
-
- if (!Utils->MasterTime && !we_have_delta)
- {
- this->Instance->SetTimeDelta(delta);
- // Send this new timestamp to any other servers
- Utils->DoOneToMany(Instance->Config->GetSID(), "TIMESET", params);
- }
}
this->LinkState = CONNECTED;
Link* lnk = Utils->FindLink(InboundServerName);
if ((!route_back_again) || (route_back_again->GetSocket() != this))
{
if (route_back_again)
- Instance->Log(DEBUG,"Protocol violation: Fake direction in command '%s' from connection '%s'",line.c_str(),this->GetName().c_str());
+ Instance->Logs->Log("m_spanningtree",DEBUG,"Protocol violation: Fake direction in command '%s' from connection '%s'",line.c_str(),this->GetName().c_str());
return true;
}
/* Fix by brain:
* When there is activity on the socket, reset the ping counter so
* that we're not wasting bandwidth pinging an active server.
*/
- route_back_again->SetNextPingTime(time(NULL) + Utils->PingFreq);
+ route_back_again->SetNextPingTime(Instance->Time() + Utils->PingFreq);
route_back_again->SetPingFlag();
}
else
* First up, check for any malformed commands (e.g. MODE without a timestamp)
* and rewrite commands where necessary (SVSMODE -> MODE for services). -- w
*/
+ if (command == "SVSMODE") // This isn't in an "else if" so we still force FMODE for changes on channels.
+ command = "MODE";
+
if (command == "MODE")
{
if (params.size() >= 2)
Channel* channel = Instance->FindChan(params[0]);
if (channel)
{
- User* x = Instance->FindNick(prefix);
- if (x)
- {
- if (warned.find(x->server) == warned.end())
- {
- 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);
- 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());
- warned[x->server] = x->nick;
- }
- }
+ this->SendError("MODE may no longer be used on channels. Please use FMODE, with correct timestamp rules.");
+ return false;
}
}
}
- else if (command == "SVSMODE")
- {
- command = "MODE";
- }
/*
* Now, check for (and parse) commands as appropriate. -- w
- */
-
+ */
+
/* Find the server that this command originated from, used in the handlers below */
TreeServer *ServerSource = Utils->FindServer(prefix);
{
return this->ForceJoin(prefix,params);
}
+ else if ((command == "NOTICE" || command == "PRIVMSG") && (Utils->IsServer(prefix)))
+ {
+ return this->ServerMessage(assign(command), prefix, params, sourceserv);
+ }
else if (command == "STATS")
{
return this->Stats(prefix, params);
{
return this->Admin(prefix, params);
}
+ else if (command == "MAP")
+ {
+ User* user = Instance->FindNick(prefix);
+ if (user)
+ {
+ std::vector<std::string> p(params.begin(), params.end());
+ return Utils->Creator->HandleMap(p, user);
+ }
+ }
else if (command == "SERVER")
{
return this->RemoteServer(prefix,params);
{
return this->ForceTopic(prefix,params);
}
- else if (command == "REHASH")
- {
- return this->RemoteRehash(prefix,params);
- }
else if (command == "METADATA")
{
return this->MetaData(prefix,params);
}
- else if (command == "REMSTATUS")
- {
- return this->RemoveStatus(prefix,params);
- }
else if (command == "PING")
{
return this->LocalPing(prefix,params);
{
return this->Push(prefix,params);
}
- else if (command == "TIMESET")
- {
- return this->HandleSetTime(prefix, params);
- }
else if (command == "TIME")
{
return this->Time(prefix,params);
{
if (params.size() == 3)
{
+ TreeServer* pf = Utils->FindServer(prefix);
User* user = this->Instance->FindNick(params[1]);
Channel* chan = this->Instance->FindChan(params[0]);
- if (user && chan)
+ if (pf && user && chan)
{
- if (!chan->ServerKickUser(user, params[2].c_str(), false))
+ if (!chan->ServerKickUser(user, params[2].c_str(), false, pf->GetName().c_str()))
/* Yikes, the channels gone! */
delete chan;
}
}
return true;
}
- else if (command == "OPERNOTICE")
- {
- if (params.size() >= 1)
- Instance->SNO->WriteToSnoMask('A', "From " + prefix + ": " + params[0]);
- return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
- }
else if (command == "MODENOTICE")
{
if (params.size() >= 2)
{
- Instance->Users->WriteMode(params[0].c_str(), WM_AND, "*** From %s: %s", prefix.c_str(), params[1].c_str());
+ if (ServerSource)
+ Instance->Users->WriteMode(params[0].c_str(), WM_AND, "*** From %s: %s", (ServerSource ? ServerSource->GetName().c_str() : prefix.c_str()), params[1].c_str());
}
return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
}
{
if (params.size() >= 2)
{
- Instance->SNO->WriteToSnoMask(*(params[0].c_str()), "From " + prefix + ": "+ params[1]);
+ Instance->SNO->WriteToSnoMask(*(params[0].c_str()), "From " + (ServerSource ? ServerSource->GetName().c_str() : prefix) + ": "+ params[1]);
+ return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
}
- return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
+
}
else if (command == "BURST")
{
// Set prefix server as bursting
if (!ServerSource)
{
- this->Instance->SNO->WriteToSnoMask('l', "WTF: Got BURST from a nonexistant server(?): %s", prefix.c_str());
+ this->Instance->SNO->WriteToSnoMask('l', "WTF: Got BURST from a nonexistant server(?): %s", (ServerSource ? ServerSource->GetName().c_str() : prefix.c_str()));
return false;
}
-
+
ServerSource->bursting = true;
return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
}
{
if (!ServerSource)
{
- this->Instance->SNO->WriteToSnoMask('l', "WTF: Got ENDBURST from a nonexistant server(?): %s", prefix.c_str());
+ this->Instance->SNO->WriteToSnoMask('l', "WTF: Got ENDBURST from a nonexistant server(?): %s", (ServerSource ? ServerSource->GetName().c_str() : prefix.c_str()));
return false;
}
-
+
ServerSource->FinishBurst();
return Utils->DoOneToAllButSenderRaw(line, sourceserv, prefix, command, params);
}
+ else if (command == "ENCAP")
+ {
+ return this->Encap(prefix, params);
+ }
else if (command == "MODE")
{
// Server-prefix MODE.
- const char* modelist[MAXPARAMETERS];
- for (size_t i = 0; i < params.size(); i++)
- modelist[i] = params[i].c_str();
-
+ std::vector<std::string> modelist(params.begin(), params.end());
+
+ /* We don't support this for channel mode changes any more! */
+ if (params.size() >= 1)
+ {
+ if (Instance->FindChan(params[0]))
+ {
+ this->SendError("Protocol violation by '"+(ServerSource ? ServerSource->GetName().c_str() : prefix)+"'! MODE for channel mode changes is not supported by the InspIRCd 1.2 protocol. You must use FMODE to preserve channel timestamps.");
+ return false;
+ }
+ }
+
// Insert into the parser
- this->Instance->SendMode(modelist, params.size(), this->Instance->FakeClient);
-
+ this->Instance->SendMode(modelist, this->Instance->FakeClient);
+
// Pass out to the network
return Utils->DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params);
}
}
}
}
-
+
// its a user
- const char* strparams[127];
- for (unsigned int q = 0; q < params.size(); q++)
- {
- strparams[q] = params[q].c_str();
- }
+ std::vector<std::string> strparams(params.begin(), params.end());
- switch (this->Instance->CallCommandHandler(command.c_str(), strparams, params.size(), who))
+ switch (this->Instance->CallCommandHandler(command.c_str(), strparams, who))
{
case CMD_INVALID:
- // command is irc::string, hence ugliness
+ /*
+ * XXX: command is irc::string, hence ugliness
+ */
this->SendError("Unrecognised or malformed command '" + std::string(command.c_str()) + "' -- possibly loaded mismatched modules");
return false;
break;
- /*
- * CMD_LOCALONLY is aliased to CMD_FAILURE, so this won't go out onto the network.
- */
case CMD_FAILURE:
+ /*
+ * CMD_LOCALONLY is aliased to CMD_FAILURE, so this won't go out onto the network.
+ */
return true;
break;
default:
- /* CMD_SUCCESS and CMD_USER_DELETED fall through here */
+ /* CMD_SUCCESS falls through here */
break;
}
if (!quitserver.empty())
{
Utils->Creator->RemoteMessage(NULL,"Connection to '\2%s\2' failed.",quitserver.c_str());
- time_t server_uptime = Instance->Time() - this->age;
+ time_t server_uptime = Instance->Time() - this->age;
if (server_uptime)
Utils->Creator->RemoteMessage(NULL,"Connection to '\2%s\2' was established for %s", quitserver.c_str(), Utils->Creator->TimeToStr(server_uptime).c_str());
}
int TreeSocket::OnIncomingConnection(int newsock, char* ip)
{
- /* To prevent anyone from attempting to flood opers/DDoS by connecting to the server port,
- * or discovering if this port is the server port, we don't allow connections from any
- * IPs for which we don't have a link block.
- */
bool found = false;
found = (std::find(Utils->ValidIPs.begin(), Utils->ValidIPs.end(), ip) != Utils->ValidIPs.end());
if (!found)
{
for (std::vector<std::string>::iterator i = Utils->ValidIPs.begin(); i != Utils->ValidIPs.end(); i++)
- if (irc::sockets::MatchCIDR(ip, (*i).c_str()))
+ {
+ if (*i == "*" || irc::sockets::MatchCIDR(ip, *i))
+ {
found = true;
+ break;
+ }
+ }
if (!found)
{
projects / user / henk / code / inspircd.git / blobdiff