/* * InspIRCd -- Internet Relay Chat Daemon * * Copyright (C) 2018 Puck Meerburg * Copyright (C) 2018 Dylan Frank * Copyright (C) 2016-2019 Sadie Powell * Copyright (C) 2012-2016 Attila Molnar * Copyright (C) 2012, 2019 Robby * Copyright (C) 2012 ChrisTX * Copyright (C) 2012 Adam * Copyright (C) 2009-2010 Daniel De Graaf * Copyright (C) 2007 Dennis Friis * Copyright (C) 2006, 2008, 2010 Craig Edwards * * 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 . */ #include "inspircd.h" #include "xline.h" #include "modules/stats.h" #ifdef _WIN32 #include #pragma comment(lib, "psapi.lib") // For GetProcessMemoryInfo() #endif /** Handle /STATS. */ class CommandStats : public Command { Events::ModuleEventProvider statsevprov; void DoStats(Stats::Context& stats); public: /** STATS characters which non-opers can request. */ std::string userstats; CommandStats(Module* Creator) : Command(Creator, "STATS", 1, 2) , statsevprov(Creator, "event/stats") { allow_empty_last_param = false; syntax = " []"; } /** Handle command. * @param parameters The parameters to the command * @param user The user issuing the command * @return A value from CmdResult to indicate command success or failure. */ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE; RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE { if ((parameters.size() > 1) && (parameters[1].find('.') != std::string::npos)) return ROUTE_UNICAST(parameters[1]); return ROUTE_LOCALONLY; } }; static void GenerateStatsLl(Stats::Context& stats) { stats.AddRow(211, InspIRCd::Format("nick[ident@%s] sendq cmds_out bytes_out cmds_in bytes_in time_open", (stats.GetSymbol() == 'l' ? "host" : "ip"))); const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers(); for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i) { LocalUser* u = *i; stats.AddRow(211, u->nick+"["+u->ident+"@"+(stats.GetSymbol() == 'l' ? u->GetDisplayedHost() : u->GetIPString())+"] "+ConvToStr(u->eh.getSendQSize())+" "+ConvToStr(u->cmds_out)+" "+ConvToStr(u->bytes_out)+" "+ConvToStr(u->cmds_in)+" "+ConvToStr(u->bytes_in)+" "+ConvToStr(ServerInstance->Time() - u->signon)); } } void CommandStats::DoStats(Stats::Context& stats) { User* const user = stats.GetSource(); const char statschar = stats.GetSymbol(); bool isPublic = userstats.find(statschar) != std::string::npos; bool isRemoteOper = IS_REMOTE(user) && (user->IsOper()); bool isLocalOperWithPrivs = IS_LOCAL(user) && user->HasPrivPermission("servers/auspex"); if (!isPublic && !isRemoteOper && !isLocalOperWithPrivs) { ServerInstance->SNO->WriteToSnoMask('t', "%s '%c' denied for %s (%s@%s)", (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->GetRealHost().c_str()); stats.AddRow(481, (std::string("Permission Denied - STATS ") + statschar + " requires the servers/auspex priv.")); return; } ModResult MOD_RESULT; FIRST_MOD_RESULT_CUSTOM(statsevprov, Stats::EventListener, OnStats, MOD_RESULT, (stats)); if (MOD_RESULT == MOD_RES_DENY) { stats.AddRow(219, statschar, "End of /STATS report"); ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)", (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->GetRealHost().c_str()); return; } switch (statschar) { /* stats p (show listening ports) */ case 'p': { for (std::vector::const_iterator i = ServerInstance->ports.begin(); i != ServerInstance->ports.end(); ++i) { ListenSocket* ls = *i; std::string type = ls->bind_tag->getString("type", "clients"); std::string hook = ls->bind_tag->getString("ssl", "plaintext"); stats.AddRow(249, ls->bind_sa.str() + " (" + type + ", " + hook + ")"); } } break; /* These stats symbols must be handled by a linking module */ case 'n': case 'c': break; case 'i': { for (ServerConfig::ClassVector::const_iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); ++i) { ConnectClass* c = *i; Stats::Row row(215); row.push("I").push(c->name); std::string param; if (c->type == CC_ALLOW) param.push_back('+'); if (c->type == CC_DENY) param.push_back('-'); if (c->type == CC_NAMED) param.push_back('*'); else param.append(c->host); row.push(param).push(c->config->getString("port", "*")); row.push(ConvToStr(c->GetRecvqMax())).push(ConvToStr(c->GetSendqSoftMax())).push(ConvToStr(c->GetSendqHardMax())).push(ConvToStr(c->GetCommandRate())); param = ConvToStr(c->GetPenaltyThreshold()); if (c->fakelag) param.push_back('*'); row.push(param); stats.AddRow(row); } } break; case 'Y': { int idx = 0; for (ServerConfig::ClassVector::const_iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++) { ConnectClass* c = *i; stats.AddRow(215, 'i', "NOMATCH", '*', c->GetHost(), (c->limit ? c->limit : SocketEngine::GetMaxFds()), idx, ServerInstance->Config->ServerName, '*'); stats.AddRow(218, 'Y', idx, c->GetPingTime(), '0', c->GetSendqHardMax(), ConvToStr(c->GetRecvqMax())+" "+ConvToStr(c->GetRegTimeout())); idx++; } } break; case 'P': { unsigned int idx = 0; const UserManager::OperList& opers = ServerInstance->Users->all_opers; for (UserManager::OperList::const_iterator i = opers.begin(); i != opers.end(); ++i) { User* oper = *i; if (!oper->server->IsULine()) { LocalUser* lu = IS_LOCAL(oper); stats.AddRow(249, oper->nick + " (" + oper->ident + "@" + oper->GetDisplayedHost() + ") Idle: " + (lu ? ConvToStr(ServerInstance->Time() - lu->idle_lastmsg) + " secs" : "unavailable")); idx++; } } stats.AddRow(249, ConvToStr(idx)+" OPER(s)"); } break; case 'k': ServerInstance->XLines->InvokeStats("K", stats); break; case 'g': ServerInstance->XLines->InvokeStats("G", stats); break; case 'q': ServerInstance->XLines->InvokeStats("Q", stats); break; case 'Z': ServerInstance->XLines->InvokeStats("Z", stats); break; case 'e': ServerInstance->XLines->InvokeStats("E", stats); break; case 'E': { const SocketEngine::Statistics& sestats = SocketEngine::GetStats(); stats.AddRow(249, "Total events: "+ConvToStr(sestats.TotalEvents)); stats.AddRow(249, "Read events: "+ConvToStr(sestats.ReadEvents)); stats.AddRow(249, "Write events: "+ConvToStr(sestats.WriteEvents)); stats.AddRow(249, "Error events: "+ConvToStr(sestats.ErrorEvents)); break; } /* stats m (list number of times each command has been used, plus bytecount) */ case 'm': { const CommandParser::CommandMap& commands = ServerInstance->Parser.GetCommands(); for (CommandParser::CommandMap::const_iterator i = commands.begin(); i != commands.end(); ++i) { if (i->second->use_count) { /* RPL_STATSCOMMANDS */ stats.AddRow(212, i->second->name, i->second->use_count); } } } break; /* stats z (debug and memory info) */ case 'z': { stats.AddRow(249, "Users: "+ConvToStr(ServerInstance->Users->GetUsers().size())); stats.AddRow(249, "Channels: "+ConvToStr(ServerInstance->GetChans().size())); stats.AddRow(249, "Commands: "+ConvToStr(ServerInstance->Parser.GetCommands().size())); float kbitpersec_in, kbitpersec_out, kbitpersec_total; SocketEngine::GetStats().GetBandwidth(kbitpersec_in, kbitpersec_out, kbitpersec_total); stats.AddRow(249, InspIRCd::Format("Bandwidth total: %03.5f kilobits/sec", kbitpersec_total)); stats.AddRow(249, InspIRCd::Format("Bandwidth out: %03.5f kilobits/sec", kbitpersec_out)); stats.AddRow(249, InspIRCd::Format("Bandwidth in: %03.5f kilobits/sec", kbitpersec_in)); #ifndef _WIN32 /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef. * Also cuts out some identical code in both branches of the ifndef. -- Om */ rusage R; /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */ if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */ { #ifndef __HAIKU__ stats.AddRow(249, "Total allocation: "+ConvToStr(R.ru_maxrss)+"K"); stats.AddRow(249, "Signals: "+ConvToStr(R.ru_nsignals)); stats.AddRow(249, "Page faults: "+ConvToStr(R.ru_majflt)); stats.AddRow(249, "Swaps: "+ConvToStr(R.ru_nswap)); stats.AddRow(249, "Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw)); #endif float n_elapsed = (ServerInstance->Time() - ServerInstance->stats.LastSampled.tv_sec) * 1000000 + (ServerInstance->Time_ns() - ServerInstance->stats.LastSampled.tv_nsec) / 1000; float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats.LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats.LastCPU.tv_usec); float per = (n_eaten / n_elapsed) * 100; stats.AddRow(249, InspIRCd::Format("CPU Use (now): %03.5f%%", per)); n_elapsed = ServerInstance->Time() - ServerInstance->startup_time; n_eaten = (float)R.ru_utime.tv_sec + R.ru_utime.tv_usec / 100000.0; per = (n_eaten / n_elapsed) * 100; stats.AddRow(249, InspIRCd::Format("CPU Use (total): %03.5f%%", per)); } #else PROCESS_MEMORY_COUNTERS MemCounters; if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters))) { stats.AddRow(249, "Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K"); stats.AddRow(249, "Pagefile usage: "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K"); stats.AddRow(249, "Page faults: "+ConvToStr(MemCounters.PageFaultCount)); } FILETIME CreationTime; FILETIME ExitTime; FILETIME KernelTime; FILETIME UserTime; LARGE_INTEGER ThisSample; if(GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, &KernelTime, &UserTime) && QueryPerformanceCounter(&ThisSample)) { KernelTime.dwHighDateTime += UserTime.dwHighDateTime; KernelTime.dwLowDateTime += UserTime.dwLowDateTime; double n_eaten = (double)( ( (uint64_t)(KernelTime.dwHighDateTime - ServerInstance->stats.LastCPU.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime - ServerInstance->stats.LastCPU.dwLowDateTime) )/100000; double n_elapsed = (double)(ThisSample.QuadPart - ServerInstance->stats.LastSampled.QuadPart) / ServerInstance->stats.QPFrequency.QuadPart; double per = (n_eaten/n_elapsed); stats.AddRow(249, InspIRCd::Format("CPU Use (now): %03.5f%%", per)); n_elapsed = ServerInstance->Time() - ServerInstance->startup_time; n_eaten = (double)(( (uint64_t)(KernelTime.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime))/100000; per = (n_eaten / n_elapsed); stats.AddRow(249, InspIRCd::Format("CPU Use (total): %03.5f%%", per)); } #endif } break; case 'T': { stats.AddRow(249, "accepts "+ConvToStr(ServerInstance->stats.Accept)+" refused "+ConvToStr(ServerInstance->stats.Refused)); stats.AddRow(249, "unknown commands "+ConvToStr(ServerInstance->stats.Unknown)); stats.AddRow(249, "nick collisions "+ConvToStr(ServerInstance->stats.Collisions)); stats.AddRow(249, "dns requests "+ConvToStr(ServerInstance->stats.DnsGood+ServerInstance->stats.DnsBad)+" succeeded "+ConvToStr(ServerInstance->stats.DnsGood)+" failed "+ConvToStr(ServerInstance->stats.DnsBad)); stats.AddRow(249, "connection count "+ConvToStr(ServerInstance->stats.Connects)); stats.AddRow(249, InspIRCd::Format("bytes sent %5.2fK recv %5.2fK", ServerInstance->stats.Sent / 1024.0, ServerInstance->stats.Recv / 1024.0)); } break; /* stats o */ case 'o': { for (ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); ++i) { OperInfo* ifo = i->second; ConfigTag* tag = ifo->oper_block; stats.AddRow(243, 'O', tag->getString("host"), '*', tag->getString("name"), tag->getString("type"), '0'); } } break; case 'O': { for (ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->OperTypes.begin(); i != ServerInstance->Config->OperTypes.end(); ++i) { OperInfo* tag = i->second; tag->init(); std::string umodes; std::string cmodes; for(char c='A'; c <= 'z'; c++) { ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER); if (mh && mh->NeedsOper() && tag->AllowedUserModes[c - 'A']) umodes.push_back(c); mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL); if (mh && mh->NeedsOper() && tag->AllowedChanModes[c - 'A']) cmodes.push_back(c); } stats.AddRow(243, 'O', tag->name, umodes, cmodes); } } break; /* stats l (show user I/O stats) */ case 'l': /* stats L (show user I/O stats with IP addresses) */ case 'L': GenerateStatsLl(stats); break; /* stats u (show server uptime) */ case 'u': { unsigned int up = static_cast(ServerInstance->Time() - ServerInstance->startup_time); stats.AddRow(242, InspIRCd::Format("Server up %u days, %.2u:%.2u:%.2u", up / 86400, (up / 3600) % 24, (up / 60) % 60, up % 60)); } break; default: break; } stats.AddRow(219, statschar, "End of /STATS report"); ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)", (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->GetRealHost().c_str()); return; } CmdResult CommandStats::Handle(User* user, const Params& parameters) { if (parameters.size() > 1 && !irc::equals(parameters[1], ServerInstance->Config->ServerName)) { // Give extra penalty if a non-oper does /STATS LocalUser* localuser = IS_LOCAL(user); if ((localuser) && (!user->IsOper())) localuser->CommandFloodPenalty += 2000; return CMD_SUCCESS; } Stats::Context stats(user, parameters[0][0]); DoStats(stats); const std::vector& rows = stats.GetRows(); for (std::vector::const_iterator i = rows.begin(); i != rows.end(); ++i) { const Stats::Row& row = *i; user->WriteRemoteNumeric(row); } return CMD_SUCCESS; } class CoreModStats : public Module { private: CommandStats cmd; public: CoreModStats() : cmd(this) { } void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { ConfigTag* security = ServerInstance->Config->ConfValue("security"); cmd.userstats = security->getString("userstats"); } Version GetVersion() CXX11_OVERRIDE { return Version("Provides the STATS command", VF_CORE | VF_VENDOR); } }; MODULE_INIT(CoreModStats)