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-rw-r--r--src/coremods/core_stats.cpp399
1 files changed, 399 insertions, 0 deletions
diff --git a/src/coremods/core_stats.cpp b/src/coremods/core_stats.cpp
new file mode 100644
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+++ b/src/coremods/core_stats.cpp
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+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "xline.h"
+
+#ifdef _WIN32
+#include <psapi.h>
+#pragma comment(lib, "psapi.lib") // For GetProcessMemoryInfo()
+#endif
+
+/** Handle /STATS.
+ */
+class CommandStats : public Command
+{
+ void DoStats(char statschar, User* user, string_list &results);
+ public:
+ /** Constructor for stats.
+ */
+ CommandStats ( Module* parent) : Command(parent,"STATS",1,2) { syntax = "<stats-symbol> [<servername>]"; }
+ /** 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(const std::vector<std::string>& parameters, User *user);
+ RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+ {
+ if (parameters.size() > 1)
+ return ROUTE_UNICAST(parameters[1]);
+ return ROUTE_LOCALONLY;
+ }
+};
+
+static void GenerateStatsLl(User* user, string_list& results, char c)
+{
+ results.push_back(InspIRCd::Format("211 %s nick[ident@%s] sendq cmds_out bytes_out cmds_in bytes_in time_open", user->nick.c_str(), (c == '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;
+ results.push_back("211 "+user->nick+" "+u->nick+"["+u->ident+"@"+(c == 'l' ? u->dhost : 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(char statschar, User* user, string_list &results)
+{
+ bool isPublic = ServerInstance->Config->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->host.c_str());
+ results.push_back("481 " + user->nick + " :Permission Denied - STATS " + statschar + " requires the servers/auspex priv.");
+ return;
+ }
+
+ ModResult MOD_RESULT;
+ FIRST_MOD_RESULT(OnStats, MOD_RESULT, (statschar, user, results));
+ if (MOD_RESULT == MOD_RES_DENY)
+ {
+ results.push_back("219 "+user->nick+" "+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->host.c_str());
+ return;
+ }
+
+ switch (statschar)
+ {
+ /* stats p (show listening ports) */
+ case 'p':
+ {
+ for (std::vector<ListenSocket*>::const_iterator i = ServerInstance->ports.begin(); i != ServerInstance->ports.end(); ++i)
+ {
+ ListenSocket* ls = *i;
+ std::string ip = ls->bind_addr;
+ if (ip.empty())
+ ip.assign("*");
+ std::string type = ls->bind_tag->getString("type", "clients");
+ std::string hook = ls->bind_tag->getString("ssl", "plaintext");
+
+ results.push_back("249 "+user->nick+" :"+ ip + ":"+ConvToStr(ls->bind_port)+
+ " (" + 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;
+ std::stringstream res;
+ res << "215 " << user->nick << " I " << c->name << ' ';
+ if (c->type == CC_ALLOW)
+ res << '+';
+ if (c->type == CC_DENY)
+ res << '-';
+
+ if (c->type == CC_NAMED)
+ res << '*';
+ else
+ res << c->host;
+
+ res << ' ' << c->config->getString("port", "*") << ' ';
+
+ res << c->GetRecvqMax() << ' ' << c->GetSendqSoftMax() << ' ' << c->GetSendqHardMax()
+ << ' ' << c->GetCommandRate() << ' ' << c->GetPenaltyThreshold();
+ if (c->fakelag)
+ res << '*';
+ results.push_back(res.str());
+ }
+ }
+ 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;
+ results.push_back("215 "+user->nick+" i NOMATCH * "+c->GetHost()+" "+ConvToStr(c->limit ? c->limit : SocketEngine::GetMaxFds())+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
+ results.push_back("218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(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);
+ results.push_back("249 " + user->nick + " :" + oper->nick + " (" + oper->ident + "@" + oper->dhost + ") Idle: " +
+ (lu ? ConvToStr(ServerInstance->Time() - lu->idle_lastmsg) + " secs" : "unavailable"));
+ idx++;
+ }
+ }
+ results.push_back("249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
+ }
+ break;
+
+ case 'k':
+ ServerInstance->XLines->InvokeStats("K",216,user,results);
+ break;
+ case 'g':
+ ServerInstance->XLines->InvokeStats("G",223,user,results);
+ break;
+ case 'q':
+ ServerInstance->XLines->InvokeStats("Q",217,user,results);
+ break;
+ case 'Z':
+ ServerInstance->XLines->InvokeStats("Z",223,user,results);
+ break;
+ case 'e':
+ ServerInstance->XLines->InvokeStats("E",223,user,results);
+ break;
+ case 'E':
+ {
+ const SocketEngine::Statistics& stats = SocketEngine::GetStats();
+ results.push_back("249 "+user->nick+" :Total events: "+ConvToStr(stats.TotalEvents));
+ results.push_back("249 "+user->nick+" :Read events: "+ConvToStr(stats.ReadEvents));
+ results.push_back("249 "+user->nick+" :Write events: "+ConvToStr(stats.WriteEvents));
+ results.push_back("249 "+user->nick+" :Error events: "+ConvToStr(stats.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 */
+ results.push_back("212 "+user->nick+" "+i->second->name+" "+ConvToStr(i->second->use_count));
+ }
+ }
+ }
+ break;
+
+ /* stats z (debug and memory info) */
+ case 'z':
+ {
+ results.push_back("249 "+user->nick+" :Users: "+ConvToStr(ServerInstance->Users->GetUsers().size()));
+ results.push_back("249 "+user->nick+" :Channels: "+ConvToStr(ServerInstance->GetChans().size()));
+ results.push_back("249 "+user->nick+" :Commands: "+ConvToStr(ServerInstance->Parser.GetCommands().size()));
+
+ float kbitpersec_in, kbitpersec_out, kbitpersec_total;
+ char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];
+
+ SocketEngine::GetStats().GetBandwidth(kbitpersec_in, kbitpersec_out, kbitpersec_total);
+
+ snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
+ snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
+ snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);
+
+ results.push_back("249 "+user->nick+" :Bandwidth total: "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
+ results.push_back("249 "+user->nick+" :Bandwidth out: "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
+ results.push_back("249 "+user->nick+" :Bandwidth in: "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");
+
+#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 */
+ {
+ results.push_back("249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
+ results.push_back("249 "+user->nick+" :Signals: "+ConvToStr(R.ru_nsignals));
+ results.push_back("249 "+user->nick+" :Page faults: "+ConvToStr(R.ru_majflt));
+ results.push_back("249 "+user->nick+" :Swaps: "+ConvToStr(R.ru_nswap));
+ results.push_back("249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
+
+ char percent[30];
+
+ 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;
+
+ snprintf(percent, 30, "%03.5f%%", per);
+ results.push_back("249 "+user->nick+" :CPU Use (now): "+percent);
+
+ 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;
+ snprintf(percent, 30, "%03.5f%%", per);
+ results.push_back("249 "+user->nick+" :CPU Use (total): "+percent);
+ }
+#else
+ PROCESS_MEMORY_COUNTERS MemCounters;
+ if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
+ {
+ results.push_back("249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
+ results.push_back("249 "+user->nick+" :Pagefile usage: "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
+ results.push_back("249 "+user->nick+" :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);
+
+ char percent[30];
+
+ snprintf(percent, 30, "%03.5f%%", per);
+ results.push_back("249 "+user->nick+" :CPU Use (now): "+percent);
+
+ 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);
+ snprintf(percent, 30, "%03.5f%%", per);
+ results.push_back("249 "+user->nick+" :CPU Use (total): "+percent);
+ }
+#endif
+ }
+ break;
+
+ case 'T':
+ {
+ results.push_back("249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats.Accept)+" refused "+ConvToStr(ServerInstance->stats.Refused));
+ results.push_back("249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats.Unknown));
+ results.push_back("249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats.Collisions));
+ results.push_back("249 "+user->nick+" :dns requests "+ConvToStr(ServerInstance->stats.DnsGood+ServerInstance->stats.DnsBad)+" succeeded "+ConvToStr(ServerInstance->stats.DnsGood)+" failed "+ConvToStr(ServerInstance->stats.DnsBad));
+ results.push_back("249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats.Connects));
+ results.push_back(InspIRCd::Format("249 %s :bytes sent %5.2fK recv %5.2fK", user->nick.c_str(),
+ ServerInstance->stats.Sent / 1024.0, ServerInstance->stats.Recv / 1024.0));
+ }
+ break;
+
+ /* stats o */
+ case 'o':
+ {
+ ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
+ for(ConfigIter i = tags.first; i != tags.second; ++i)
+ {
+ ConfigTag* tag = i->second;
+ results.push_back("243 "+user->nick+" 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);
+ }
+ results.push_back("243 "+user->nick+" O "+tag->name.c_str() + " " + 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(user, results, statschar);
+ break;
+
+ /* stats u (show server uptime) */
+ case 'u':
+ {
+ unsigned int up = static_cast<unsigned int>(ServerInstance->Time() - ServerInstance->startup_time);
+ results.push_back(InspIRCd::Format("242 %s :Server up %u days, %.2u:%.2u:%.2u", user->nick.c_str(),
+ up / 86400, (up / 3600) % 24, (up / 60) % 60, up % 60));
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ results.push_back("219 "+user->nick+" "+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->host.c_str());
+ return;
+}
+
+CmdResult CommandStats::Handle (const std::vector<std::string>& parameters, User *user)
+{
+ if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName)
+ {
+ // Give extra penalty if a non-oper does /STATS <remoteserver>
+ LocalUser* localuser = IS_LOCAL(user);
+ if ((localuser) && (!user->IsOper()))
+ localuser->CommandFloodPenalty += 2000;
+ return CMD_SUCCESS;
+ }
+ string_list values;
+ char search = parameters[0][0];
+ DoStats(search, user, values);
+
+ const std::string p = ":" + ServerInstance->Config->ServerName + " ";
+ for (size_t i = 0; i < values.size(); i++)
+ user->SendText(p + values[i]);
+
+ return CMD_SUCCESS;
+}
+
+COMMAND_INIT(CommandStats)
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 21:07:37 +0000