2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
6 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
8 * This file is part of InspIRCd. InspIRCd is free software: you can
9 * redistribute it and/or modify it under the terms of the GNU General Public
10 * License as published by the Free Software Foundation, version 2.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "commands/cmd_whowas.h"
28 #pragma comment(lib, "psapi.lib") // For GetProcessMemoryInfo()
31 /** Handle /STATS. These command handlers can be reloaded by the core,
32 * and handle basic RFC1459 commands. Commands within modules work
33 * the same way, however, they can be fully unloaded, where these
36 class CommandStats : public Command
38 void DoStats(char statschar, User* user, string_list &results);
40 /** Constructor for stats.
42 CommandStats ( Module* parent) : Command(parent,"STATS",1,2) { allow_empty_last_param = false; syntax = "<stats-symbol> [<servername>]"; }
44 * @param parameters The parameters to the comamnd
45 * @param pcnt The number of parameters passed to teh command
46 * @param user The user issuing the command
47 * @return A value from CmdResult to indicate command success or failure.
49 CmdResult Handle(const std::vector<std::string>& parameters, User *user);
50 RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
52 if (parameters.size() > 1)
53 return ROUTE_UNICAST(parameters[1]);
54 return ROUTE_LOCALONLY;
58 void CommandStats::DoStats(char statschar, User* user, string_list &results)
60 std::string sn(ServerInstance->Config->ServerName);
62 bool isPublic = ServerInstance->Config->UserStats.find(statschar) != std::string::npos;
63 bool isRemoteOper = IS_REMOTE(user) && IS_OPER(user);
64 bool isLocalOperWithPrivs = IS_LOCAL(user) && user->HasPrivPermission("servers/auspex");
66 if (!isPublic && !isRemoteOper && !isLocalOperWithPrivs)
68 ServerInstance->SNO->WriteToSnoMask('t',
69 "%s '%c' denied for %s (%s@%s)",
70 (IS_LOCAL(user) ? "Stats" : "Remote stats"),
71 statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
72 results.push_back(sn + " 481 " + user->nick + " :Permission denied - STATS " + statschar + " requires the servers/auspex priv.");
77 FIRST_MOD_RESULT(OnStats, MOD_RESULT, (statschar, user, results));
78 if (MOD_RESULT == MOD_RES_DENY)
80 results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
81 ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
82 (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
88 /* stats p (show listening ports) */
91 for (std::vector<ListenSocket*>::const_iterator i = ServerInstance->ports.begin(); i != ServerInstance->ports.end(); ++i)
93 ListenSocket* ls = *i;
94 std::string ip = ls->bind_addr;
97 std::string type = ls->bind_tag->getString("type", "clients");
98 std::string hook = ls->bind_tag->getString("ssl", "plaintext");
100 results.push_back(sn+" 249 "+user->nick+" :"+ ip + ":"+ConvToStr(ls->bind_port)+
101 " (" + type + ", " + hook + ")");
106 /* These stats symbols must be handled by a linking module */
113 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
115 ConnectClass* c = *i;
116 std::stringstream res;
117 res << sn << " 215 " << user->nick << " I " << c->name << ' ';
118 if (c->type == CC_ALLOW)
120 if (c->type == CC_DENY)
123 if (c->type == CC_NAMED)
128 res << ' ' << c->config->getString("port", "*") << ' ';
130 res << c->GetRecvqMax() << ' ' << c->GetSendqSoftMax() << ' ' << c->GetSendqHardMax()
131 << ' ' << c->GetCommandRate() << ' ' << c->GetPenaltyThreshold();
134 results.push_back(res.str());
142 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
144 ConnectClass* c = *i;
145 results.push_back(sn+" 215 "+user->nick+" i NOMATCH * "+c->GetHost()+" "+ConvToStr(c->limit ? c->limit : ServerInstance->SE->GetMaxFds())+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
146 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(c->GetSendqHardMax())+" :"+
147 ConvToStr(c->GetRecvqMax())+" "+ConvToStr(c->GetRegTimeout()));
155 for(std::map<irc::string, bool>::iterator i = ServerInstance->Config->ulines.begin(); i != ServerInstance->Config->ulines.end(); ++i)
157 results.push_back(sn+" 248 "+user->nick+" U "+std::string(i->first.c_str()));
164 unsigned int idx = 0;
165 for (std::list<User*>::const_iterator i = ServerInstance->Users->all_opers.begin(); i != ServerInstance->Users->all_opers.end(); ++i)
168 if (!ServerInstance->ULine(oper->server))
170 results.push_back(sn+" 249 " + user->nick + " :" + oper->nick + " (" + oper->ident + "@" + oper->dhost + ") Idle: " +
171 (IS_LOCAL(oper) ? ConvToStr(ServerInstance->Time() - oper->idle_lastmsg) + " secs" : "unavailable"));
175 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
180 ServerInstance->XLines->InvokeStats("K",216,user,results);
183 ServerInstance->XLines->InvokeStats("G",223,user,results);
186 ServerInstance->XLines->InvokeStats("Q",217,user,results);
189 ServerInstance->XLines->InvokeStats("Z",223,user,results);
192 ServerInstance->XLines->InvokeStats("E",223,user,results);
195 results.push_back(sn+" 249 "+user->nick+" :Total events: "+ConvToStr(ServerInstance->SE->TotalEvents));
196 results.push_back(sn+" 249 "+user->nick+" :Read events: "+ConvToStr(ServerInstance->SE->ReadEvents));
197 results.push_back(sn+" 249 "+user->nick+" :Write events: "+ConvToStr(ServerInstance->SE->WriteEvents));
198 results.push_back(sn+" 249 "+user->nick+" :Error events: "+ConvToStr(ServerInstance->SE->ErrorEvents));
201 /* stats m (list number of times each command has been used, plus bytecount) */
203 for (Commandtable::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
205 if (i->second->use_count)
207 /* RPL_STATSCOMMANDS */
208 results.push_back(sn+" 212 "+user->nick+" "+i->second->name+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
213 /* stats z (debug and memory info) */
216 results.push_back(sn+" 249 "+user->nick+" :Users: "+ConvToStr(ServerInstance->Users->clientlist->size()));
217 results.push_back(sn+" 249 "+user->nick+" :Channels: "+ConvToStr(ServerInstance->chanlist->size()));
218 results.push_back(sn+" 249 "+user->nick+" :Commands: "+ConvToStr(ServerInstance->Parser->cmdlist.size()));
220 if (ServerInstance->Config->WhoWasGroupSize && ServerInstance->Config->WhoWasMaxGroups)
222 Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
225 WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_STATS);
228 results.push_back(sn+" 249 "+user->nick+" :"+req.value);
232 float kbitpersec_in, kbitpersec_out, kbitpersec_total;
233 char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];
235 ServerInstance->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);
237 snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
238 snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
239 snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);
241 results.push_back(sn+" 249 "+user->nick+" :Bandwidth total: "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
242 results.push_back(sn+" 249 "+user->nick+" :Bandwidth out: "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
243 results.push_back(sn+" 249 "+user->nick+" :Bandwidth in: "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");
246 /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
247 * Also cuts out some identical code in both branches of the ifndef. -- Om
251 /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
252 if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */
254 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
255 results.push_back(sn+" 249 "+user->nick+" :Signals: "+ConvToStr(R.ru_nsignals));
256 results.push_back(sn+" 249 "+user->nick+" :Page faults: "+ConvToStr(R.ru_majflt));
257 results.push_back(sn+" 249 "+user->nick+" :Swaps: "+ConvToStr(R.ru_nswap));
258 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
262 float n_elapsed = (ServerInstance->Time() - ServerInstance->stats->LastSampled.tv_sec) * 1000000
263 + (ServerInstance->Time_ns() - ServerInstance->stats->LastSampled.tv_nsec) / 1000;
264 float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
265 float per = (n_eaten / n_elapsed) * 100;
267 snprintf(percent, 30, "%03.5f%%", per);
268 results.push_back(sn+" 249 "+user->nick+" :CPU Use (now): "+percent);
270 n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
271 n_eaten = (float)R.ru_utime.tv_sec + R.ru_utime.tv_usec / 100000.0;
272 per = (n_eaten / n_elapsed) * 100;
273 snprintf(percent, 30, "%03.5f%%", per);
274 results.push_back(sn+" 249 "+user->nick+" :CPU Use (total): "+percent);
277 PROCESS_MEMORY_COUNTERS MemCounters;
278 if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
280 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
281 results.push_back(sn+" 249 "+user->nick+" :Pagefile usage: "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
282 results.push_back(sn+" 249 "+user->nick+" :Page faults: "+ConvToStr(MemCounters.PageFaultCount));
285 FILETIME CreationTime;
289 LARGE_INTEGER ThisSample;
290 if(GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, &KernelTime, &UserTime) &&
291 QueryPerformanceCounter(&ThisSample))
293 KernelTime.dwHighDateTime += UserTime.dwHighDateTime;
294 KernelTime.dwLowDateTime += UserTime.dwLowDateTime;
295 double n_eaten = (double)( ( (uint64_t)(KernelTime.dwHighDateTime - ServerInstance->stats->LastCPU.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime - ServerInstance->stats->LastCPU.dwLowDateTime) )/100000;
296 double n_elapsed = (double)(ThisSample.QuadPart - ServerInstance->stats->LastSampled.QuadPart) / ServerInstance->stats->QPFrequency.QuadPart;
297 double per = (n_eaten/n_elapsed);
301 snprintf(percent, 30, "%03.5f%%", per);
302 results.push_back(sn+" 249 "+user->nick+" :CPU Use (now): "+percent);
304 n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
305 n_eaten = (double)(( (uint64_t)(KernelTime.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime))/100000;
306 per = (n_eaten / n_elapsed);
307 snprintf(percent, 30, "%03.5f%%", per);
308 results.push_back(sn+" 249 "+user->nick+" :CPU Use (total): "+percent);
317 results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
318 results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
319 results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
320 results.push_back(sn+" 249 "+user->nick+" :dns requests "+ConvToStr(ServerInstance->stats->statsDnsGood+ServerInstance->stats->statsDnsBad)+" succeeded "+ConvToStr(ServerInstance->stats->statsDnsGood)+" failed "+ConvToStr(ServerInstance->stats->statsDnsBad));
321 results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
322 snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",
323 user->nick.c_str(),ServerInstance->stats->statsSent / 1024.0,ServerInstance->stats->statsRecv / 1024.0);
324 results.push_back(sn+buffer);
331 ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
332 for(ConfigIter i = tags.first; i != tags.second; ++i)
334 ConfigTag* tag = i->second;
335 results.push_back(sn+" 243 "+user->nick+" O "+tag->getString("host")+" * "+
336 tag->getString("name") + " " + tag->getString("type")+" 0");
342 for(OperIndex::iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); i++)
344 // just the types, not the actual oper blocks...
345 if (i->first[0] != ' ')
347 OperInfo* tag = i->second;
351 for(char c='A'; c <= 'z'; c++)
353 ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
354 if (mh && mh->NeedsOper() && tag->AllowedUserModes[c - 'A'])
356 mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
357 if (mh && mh->NeedsOper() && tag->AllowedChanModes[c - 'A'])
360 results.push_back(sn+" 243 "+user->nick+" O "+tag->NameStr() + " " + umodes + " " + cmodes);
365 /* stats l (show user I/O stats) */
367 results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
368 for (LocalUserList::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
371 results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->dhost+"] "+ConvToStr(i->eh.getSendQSize())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->signon));
375 /* stats L (show user I/O stats with IP addresses) */
377 results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
378 for (LocalUserList::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
381 results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->GetIPString()+"] "+ConvToStr(i->eh.getSendQSize())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->signon));
385 /* stats u (show server uptime) */
388 time_t current_time = 0;
389 current_time = ServerInstance->Time();
390 time_t server_uptime = current_time - ServerInstance->startup_time;
392 stime = gmtime(&server_uptime);
393 /* i dont know who the hell would have an ircd running for over a year nonstop, but
394 * Craig suggested this, and it seemed a good idea so in it went */
395 if (stime->tm_year > 70)
398 snprintf(buffer,MAXBUF," 242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick.c_str(),(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
399 results.push_back(sn+buffer);
404 snprintf(buffer,MAXBUF," 242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick.c_str(),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
405 results.push_back(sn+buffer);
414 results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
415 ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
416 (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
420 CmdResult CommandStats::Handle (const std::vector<std::string>& parameters, User *user)
422 if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName)
424 // Give extra penalty if a non-oper does /STATS <remoteserver>
425 LocalUser* localuser = IS_LOCAL(user);
426 if ((localuser) && (!IS_OPER(user)))
427 localuser->CommandFloodPenalty += 2000;
431 char search = parameters[0][0];
432 DoStats(search, user, values);
433 for (size_t i = 0; i < values.size(); i++)
434 user->SendText(":%s", values[i].c_str());
439 COMMAND_INIT(CommandStats)