src/stats.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
   5  *
   6  * This file is part of InspIRCd.  InspIRCd is free software: you can
   7  * redistribute it and/or modify it under the terms of the GNU General Public
   8  * License as published by the Free Software Foundation, version 2.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  13  * details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #include "inspircd.h"
  21 #include "xline.h"
  22 #include "commands/cmd_whowas.h"
  23
  24 void InspIRCd::DoStats(char statschar, User* user, string_list &results)
  25 {
  26         std::string sn(this->Config->ServerName);
  27
  28         bool isPublic = Config->UserStats.find(statschar) != std::string::npos;
  29         bool isRemoteOper = IS_REMOTE(user) && IS_OPER(user);
  30         bool isLocalOperWithPrivs = IS_LOCAL(user) && user->HasPrivPermission("servers/auspex");
  31
  32         if (!isPublic && !isRemoteOper && !isLocalOperWithPrivs)
  33         {
  34                 this->SNO->WriteToSnoMask('t',
  35                                 "%s '%c' denied for %s (%s@%s)",
  36                                 (IS_LOCAL(user) ? "Stats" : "Remote stats"),
  37                                 statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
  38                 results.push_back(sn + " 481 " + user->nick + " :Permission denied - STATS " + statschar + " requires the servers/auspex priv.");
  39                 return;
  40         }
  41
  42         ModResult MOD_RESULT;
  43         FIRST_MOD_RESULT(OnStats, MOD_RESULT, (statschar, user, results));
  44         if (MOD_RESULT == MOD_RES_DENY)
  45         {
  46                 results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
  47                 this->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
  48                         (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
  49                 return;
  50         }
  51
  52         switch (statschar)
  53         {
  54                 /* stats p (show listening ports) */
  55                 case 'p':
  56                 {
  57                         for (size_t i = 0; i < this->ports.size(); i++)
  58                         {
  59                                 std::string ip = this->ports[i]->bind_addr;
  60                                 if (ip.empty())
  61                                         ip.assign("*");
  62                                 std::string type = ports[i]->bind_tag->getString("type", "clients");
  63                                 std::string hook = ports[i]->bind_tag->getString("ssl", "plaintext");
  64
  65                                 results.push_back(sn+" 249 "+user->nick+" :"+ ip + ":"+ConvToStr(ports[i]->bind_port)+
  66                                         " (" + type + ", " + hook + ")");
  67                         }
  68                 }
  69                 break;
  70
  71                 /* These stats symbols must be handled by a linking module */
  72                 case 'n':
  73                 case 'c':
  74                 break;
  75
  76                 case 'i':
  77                 {
  78                         for (ClassVector::iterator i = this->Config->Classes.begin(); i != this->Config->Classes.end(); i++)
  79                         {
  80                                 ConnectClass* c = *i;
  81                                 std::stringstream res;
  82                                 res << sn << " 215 " << user->nick << " I " << c->name << ' ';
  83                                 if (c->type == CC_ALLOW)
  84                                         res << '+';
  85                                 if (c->type == CC_DENY)
  86                                         res << '-';
  87
  88                                 if (c->type == CC_NAMED)
  89                                         res << '*';
  90                                 else
  91                                         res << c->host;
  92
  93                                 res << ' ' << c->config->getString("port", "*") << ' ';
  94
  95                                 res << c->GetRecvqMax() << ' ' << c->GetSendqSoftMax() << ' ' << c->GetSendqHardMax()
  96                                         << ' ' << c->GetCommandRate() << ' ' << c->GetPenaltyThreshold();
  97                                 if (c->fakelag)
  98                                         res << '*';
  99                                 results.push_back(res.str());
 100                         }
 101                 }
 102                 break;
 103
 104                 case 'Y':
 105                 {
 106                         int idx = 0;
 107                         for (ClassVector::iterator i = this->Config->Classes.begin(); i != this->Config->Classes.end(); i++)
 108                         {
 109                                 ConnectClass* c = *i;
 110                                 results.push_back(sn+" 215 "+user->nick+" i NOMATCH * "+c->GetHost()+" "+ConvToStr(c->limit ? c->limit : this->SE->GetMaxFds())+" "+ConvToStr(idx)+" "+this->Config->ServerName+" *");
 111                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(c->GetSendqHardMax())+" :"+
 112                                                 ConvToStr(c->GetRecvqMax())+" "+ConvToStr(c->GetRegTimeout()));
 113                                 idx++;
 114                         }
 115                 }
 116                 break;
 117
 118                 case 'U':
 119                 {
 120                         for(std::map<irc::string, bool>::iterator i = Config->ulines.begin(); i != Config->ulines.end(); ++i)
 121                         {
 122                                 results.push_back(sn+" 248 "+user->nick+" U "+std::string(i->first.c_str()));
 123                         }
 124                 }
 125                 break;
 126
 127                 case 'P':
 128                 {
 129                         int idx = 0;
 130                         for (user_hash::iterator i = this->Users->clientlist->begin(); i != this->Users->clientlist->end(); i++)
 131                         {
 132                                 if (IS_OPER(i->second) && !this->ULine(i->second->server))
 133                                 {
 134                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+
 135                                                         (IS_LOCAL(i->second) ? ConvToStr(this->Time() - i->second->idle_lastmsg) + " secs" : "unavailable"));
 136                                         idx++;
 137                                 }
 138                         }
 139                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 140                 }
 141                 break;
 142
 143                 case 'k':
 144                         this->XLines->InvokeStats("K",216,user,results);
 145                 break;
 146                 case 'g':
 147                         this->XLines->InvokeStats("G",223,user,results);
 148                 break;
 149                 case 'q':
 150                         this->XLines->InvokeStats("Q",217,user,results);
 151                 break;
 152                 case 'Z':
 153                         this->XLines->InvokeStats("Z",223,user,results);
 154                 break;
 155                 case 'e':
 156                         this->XLines->InvokeStats("E",223,user,results);
 157                 break;
 158                 case 'E':
 159                         results.push_back(sn+" 249 "+user->nick+" :Total events: "+ConvToStr(this->SE->TotalEvents));
 160                         results.push_back(sn+" 249 "+user->nick+" :Read events:  "+ConvToStr(this->SE->ReadEvents));
 161                         results.push_back(sn+" 249 "+user->nick+" :Write events: "+ConvToStr(this->SE->WriteEvents));
 162                         results.push_back(sn+" 249 "+user->nick+" :Error events: "+ConvToStr(this->SE->ErrorEvents));
 163                 break;
 164
 165                 /* stats m (list number of times each command has been used, plus bytecount) */
 166                 case 'm':
 167                         for (Commandtable::iterator i = this->Parser->cmdlist.begin(); i != this->Parser->cmdlist.end(); i++)
 168                         {
 169                                 if (i->second->use_count)
 170                                 {
 171                                         /* RPL_STATSCOMMANDS */
 172                                         results.push_back(sn+" 212 "+user->nick+" "+i->second->name+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 173                                 }
 174                         }
 175                 break;
 176
 177                 /* stats z (debug and memory info) */
 178                 case 'z':
 179                 {
 180                         results.push_back(sn+" 249 "+user->nick+" :Users: "+ConvToStr(this->Users->clientlist->size()));
 181                         results.push_back(sn+" 249 "+user->nick+" :Channels: "+ConvToStr(this->chanlist->size()));
 182                         results.push_back(sn+" 249 "+user->nick+" :Commands: "+ConvToStr(this->Parser->cmdlist.size()));
 183
 184                         if (!this->Config->WhoWasGroupSize == 0 && !this->Config->WhoWasMaxGroups == 0)
 185                         {
 186                                 Module* whowas = Modules->Find("cmd_whowas.so");
 187                                 if (whowas)
 188                                 {
 189                                         WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_STATS);
 190                                         req.user = user;
 191                                         req.Send();
 192                                         results.push_back(sn+" 249 "+user->nick+" :"+req.value);
 193                                 }
 194                         }
 195
 196                         float kbitpersec_in, kbitpersec_out, kbitpersec_total;
 197                         char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];
 198
 199                         this->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);
 200
 201                         snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
 202                         snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
 203                         snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);
 204
 205                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth total:  "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
 206                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth out:    "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
 207                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth in:     "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");
 208
 209 #ifndef WIN32
 210                         /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
 211                          * Also cuts out some identical code in both branches of the ifndef. -- Om
 212                          */
 213                         rusage R;
 214
 215                         /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
 216                         if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */
 217                         {
 218                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 219                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 220                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 221                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 222                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
 223
 224                                 char percent[30];
 225
 226                                 float n_elapsed = (ServerInstance->Time() - this->stats->LastSampled.tv_sec) * 1000000
 227                                         + (ServerInstance->Time_ns() - this->stats->LastSampled.tv_nsec) / 1000;
 228                                 float n_eaten = ((R.ru_utime.tv_sec - this->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - this->stats->LastCPU.tv_usec);
 229                                 float per = (n_eaten / n_elapsed) * 100;
 230
 231                                 snprintf(percent, 30, "%03.5f%%", per);
 232                                 results.push_back(sn+" 249 "+user->nick+" :CPU Use (now):    "+percent);
 233
 234                                 n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
 235                                 n_eaten = (float)R.ru_utime.tv_sec + R.ru_utime.tv_usec / 100000.0;
 236                                 per = (n_eaten / n_elapsed) * 100;
 237                                 snprintf(percent, 30, "%03.5f%%", per);
 238                                 results.push_back(sn+" 249 "+user->nick+" :CPU Use (total):  "+percent);
 239                         }
 240 #else
 241                         PROCESS_MEMORY_COUNTERS MemCounters;
 242                         if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
 243                         {
 244                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
 245                                 results.push_back(sn+" 249 "+user->nick+" :Pagefile usage:   "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
 246                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(MemCounters.PageFaultCount));
 247                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: " + ConvToStr(getcpu()) + "%");
 248                         }
 249 #endif
 250                 }
 251                 break;
 252
 253                 case 'T':
 254                 {
 255                         char buffer[MAXBUF];
 256                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(this->stats->statsAccept)+" refused "+ConvToStr(this->stats->statsRefused));
 257                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(this->stats->statsUnknown));
 258                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(this->stats->statsCollisions));
 259                         results.push_back(sn+" 249 "+user->nick+" :dns requests "+ConvToStr(this->stats->statsDnsGood+this->stats->statsDnsBad)+" succeeded "+ConvToStr(this->stats->statsDnsGood)+" failed "+ConvToStr(this->stats->statsDnsBad));
 260                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(this->stats->statsConnects));
 261                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",
 262                                 user->nick.c_str(),this->stats->statsSent / 1024.0,this->stats->statsRecv / 1024.0);
 263                         results.push_back(sn+buffer);
 264                 }
 265                 break;
 266
 267                 /* stats o */
 268                 case 'o':
 269                 {
 270                         ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
 271                         for(ConfigIter i = tags.first; i != tags.second; ++i)
 272                         {
 273                                 ConfigTag* tag = i->second;
 274                                 results.push_back(sn+" 243 "+user->nick+" O "+tag->getString("host")+" * "+
 275                                         tag->getString("name") + " " + tag->getString("type")+" 0");
 276                         }
 277                 }
 278                 break;
 279                 case 'O':
 280                 {
 281                         for(OperIndex::iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); i++)
 282                         {
 283                                 // just the types, not the actual oper blocks...
 284                                 if (i->first[0] != ' ')
 285                                         continue;
 286                                 OperInfo* tag = i->second;
 287                                 tag->init();
 288                                 std::string umodes;
 289                                 std::string cmodes;
 290                                 for(char c='A'; c < 'z'; c++)
 291                                 {
 292                                         ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
 293                                         if (mh && mh->NeedsOper() && tag->AllowedUserModes[c - 'A'])
 294                                                 umodes.push_back(c);
 295                                         mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
 296                                         if (mh && mh->NeedsOper() && tag->AllowedChanModes[c - 'A'])
 297                                                 cmodes.push_back(c);
 298                                 }
 299                                 results.push_back(sn+" 243 "+user->nick+" O "+tag->NameStr() + " " + umodes + " " + cmodes);
 300                         }
 301                 }
 302                 break;
 303
 304                 /* stats l (show user I/O stats) */
 305                 case 'l':
 306                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 307                         for (std::vector<LocalUser*>::iterator n = this->Users->local_users.begin(); n != this->Users->local_users.end(); n++)
 308                         {
 309                                 LocalUser* i = *n;
 310                                 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(this->Time() - i->age));
 311                         }
 312                 break;
 313
 314                 /* stats L (show user I/O stats with IP addresses) */
 315                 case 'L':
 316                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 317                         for (std::vector<LocalUser*>::iterator n = this->Users->local_users.begin(); n != this->Users->local_users.end(); n++)
 318                         {
 319                                 LocalUser* i = *n;
 320                                 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(this->Time() - i->age));
 321                         }
 322                 break;
 323
 324                 /* stats u (show server uptime) */
 325                 case 'u':
 326                 {
 327                         time_t current_time = 0;
 328                         current_time = this->Time();
 329                         time_t server_uptime = current_time - this->startup_time;
 330                         struct tm* stime;
 331                         stime = gmtime(&server_uptime);
 332                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 333                          * Craig suggested this, and it seemed a good idea so in it went */
 334                         if (stime->tm_year > 70)
 335                         {
 336                                 char buffer[MAXBUF];
 337                                 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);
 338                                 results.push_back(sn+buffer);
 339                         }
 340                         else
 341                         {
 342                                 char buffer[MAXBUF];
 343                                 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);
 344                                 results.push_back(sn+buffer);
 345                         }
 346                 }
 347                 break;
 348
 349                 default:
 350                 break;
 351         }
 352
 353         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 354         this->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
 355                 (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
 356         return;
 357 }