src/stats.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "xline.h"
  16 #include "commands/cmd_whowas.h"
  17
  18 void InspIRCd::DoStats(char statschar, User* user, string_list &results)
  19 {
  20         std::string sn(this->Config->ServerName);
  21
  22         bool isPublic = Config->UserStats.find(statschar) != std::string::npos;
  23         bool isRemoteOper = IS_REMOTE(user) && IS_OPER(user);
  24         bool isLocalOperWithPrivs = IS_LOCAL(user) && user->HasPrivPermission("servers/auspex");
  25
  26         if (!isPublic && !isRemoteOper && !isLocalOperWithPrivs)
  27         {
  28                 this->SNO->WriteToSnoMask('t',
  29                                 "%s '%c' denied for %s (%s@%s)",
  30                                 (IS_LOCAL(user) ? "Stats" : "Remote stats"),
  31                                 statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
  32                 results.push_back(sn + " 481 " + user->nick + " :Permission denied - STATS " + statschar + " requires the servers/auspex priv.");
  33                 return;
  34         }
  35
  36         ModResult MOD_RESULT;
  37         FIRST_MOD_RESULT(OnStats, MOD_RESULT, (statschar, user, results));
  38         if (MOD_RESULT == MOD_RES_DENY)
  39         {
  40                 results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
  41                 this->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
  42                         (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
  43                 return;
  44         }
  45
  46         switch (statschar)
  47         {
  48                 /* stats p (show listening ports) */
  49                 case 'p':
  50                 {
  51                         for (size_t i = 0; i < this->ports.size(); i++)
  52                         {
  53                                 std::string ip = this->ports[i]->bind_addr;
  54                                 if (ip.empty())
  55                                         ip.assign("*");
  56                                 std::string type = ports[i]->bind_tag->getString("type", "clients");
  57                                 std::string hook = ports[i]->bind_tag->getString("ssl", "plaintext");
  58
  59                                 results.push_back(sn+" 249 "+user->nick+" :"+ ip + ":"+ConvToStr(ports[i]->bind_port)+
  60                                         " (" + type + ", " + hook + ")");
  61                         }
  62                 }
  63                 break;
  64
  65                 /* These stats symbols must be handled by a linking module */
  66                 case 'n':
  67                 case 'c':
  68                 break;
  69
  70                 case 'i':
  71                 {
  72                         for (ClassVector::iterator i = this->Config->Classes.begin(); i != this->Config->Classes.end(); i++)
  73                         {
  74                                 ConnectClass* c = *i;
  75                                 std::stringstream res;
  76                                 res << sn << " 215 " << user->nick << " I " << c->name << ' ';
  77                                 if (c->type == CC_ALLOW)
  78                                         res << '+';
  79                                 if (c->type == CC_DENY)
  80                                         res << '-';
  81
  82                                 if (c->type == CC_NAMED)
  83                                         res << '*';
  84                                 else
  85                                         res << c->host;
  86
  87                                 res << ' ' << c->config->getString("port", "*") << ' ';
  88
  89                                 res << c->GetRecvqMax() << ' ' << c->GetSendqSoftMax() << ' ' << c->GetSendqHardMax()
  90                                         << ' ' << c->GetCommandRate() << ' ' << c->GetPenaltyThreshold();
  91                                 if (c->fakelag)
  92                                         res << '*';
  93                                 results.push_back(res.str());
  94                         }
  95                 }
  96                 break;
  97
  98                 case 'Y':
  99                 {
 100                         int idx = 0;
 101                         for (ClassVector::iterator i = this->Config->Classes.begin(); i != this->Config->Classes.end(); i++)
 102                         {
 103                                 ConnectClass* c = *i;
 104                                 results.push_back(sn+" 215 "+user->nick+" i NOMATCH * "+c->GetHost()+" "+ConvToStr(c->limit ? c->limit : this->SE->GetMaxFds())+" "+ConvToStr(idx)+" "+this->Config->ServerName+" *");
 105                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(c->GetSendqHardMax())+" :"+
 106                                                 ConvToStr(c->GetRecvqMax())+" "+ConvToStr(c->GetRegTimeout()));
 107                                 idx++;
 108                         }
 109                 }
 110                 break;
 111
 112                 case 'U':
 113                 {
 114                         for(std::map<irc::string, bool>::iterator i = Config->ulines.begin(); i != Config->ulines.end(); ++i)
 115                         {
 116                                 results.push_back(sn+" 248 "+user->nick+" U "+std::string(i->first.c_str()));
 117                         }
 118                 }
 119                 break;
 120
 121                 case 'P':
 122                 {
 123                         int idx = 0;
 124                         for (user_hash::iterator i = this->Users->clientlist->begin(); i != this->Users->clientlist->end(); i++)
 125                         {
 126                                 if (IS_OPER(i->second) && !this->ULine(i->second->server))
 127                                 {
 128                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+
 129                                                         (IS_LOCAL(i->second) ? ConvToStr(this->Time() - i->second->idle_lastmsg) + " secs" : "unavailable"));
 130                                         idx++;
 131                                 }
 132                         }
 133                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 134                 }
 135                 break;
 136
 137                 case 'k':
 138                         this->XLines->InvokeStats("K",216,user,results);
 139                 break;
 140                 case 'g':
 141                         this->XLines->InvokeStats("G",223,user,results);
 142                 break;
 143                 case 'q':
 144                         this->XLines->InvokeStats("Q",217,user,results);
 145                 break;
 146                 case 'Z':
 147                         this->XLines->InvokeStats("Z",223,user,results);
 148                 break;
 149                 case 'e':
 150                         this->XLines->InvokeStats("E",223,user,results);
 151                 break;
 152                 case 'E':
 153                         results.push_back(sn+" 249 "+user->nick+" :Total events: "+ConvToStr(this->SE->TotalEvents));
 154                         results.push_back(sn+" 249 "+user->nick+" :Read events:  "+ConvToStr(this->SE->ReadEvents));
 155                         results.push_back(sn+" 249 "+user->nick+" :Write events: "+ConvToStr(this->SE->WriteEvents));
 156                         results.push_back(sn+" 249 "+user->nick+" :Error events: "+ConvToStr(this->SE->ErrorEvents));
 157                 break;
 158
 159                 /* stats m (list number of times each command has been used, plus bytecount) */
 160                 case 'm':
 161                         for (Commandtable::iterator i = this->Parser->cmdlist.begin(); i != this->Parser->cmdlist.end(); i++)
 162                         {
 163                                 if (i->second->use_count)
 164                                 {
 165                                         /* RPL_STATSCOMMANDS */
 166                                         results.push_back(sn+" 212 "+user->nick+" "+i->second->name+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 167                                 }
 168                         }
 169                 break;
 170
 171                 /* stats z (debug and memory info) */
 172                 case 'z':
 173                 {
 174                         results.push_back(sn+" 249 "+user->nick+" :Users: "+ConvToStr(this->Users->clientlist->size()));
 175                         results.push_back(sn+" 249 "+user->nick+" :Channels: "+ConvToStr(this->chanlist->size()));
 176                         results.push_back(sn+" 249 "+user->nick+" :Commands: "+ConvToStr(this->Parser->cmdlist.size()));
 177
 178                         if (!this->Config->WhoWasGroupSize == 0 && !this->Config->WhoWasMaxGroups == 0)
 179                         {
 180                                 Module* whowas = Modules->Find("cmd_whowas.so");
 181                                 if (whowas)
 182                                 {
 183                                         WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_STATS);
 184                                         req.user = user;
 185                                         req.Send();
 186                                         results.push_back(sn+" 249 "+user->nick+" :"+req.value);
 187                                 }
 188                         }
 189
 190                         float kbitpersec_in, kbitpersec_out, kbitpersec_total;
 191                         char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];
 192
 193                         this->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);
 194
 195                         snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
 196                         snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
 197                         snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);
 198
 199                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth total:  "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
 200                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth out:    "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
 201                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth in:     "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");
 202
 203 #ifndef WIN32
 204                         /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
 205                          * Also cuts out some identical code in both branches of the ifndef. -- Om
 206                          */
 207                         rusage R;
 208
 209                         /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
 210                         if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */
 211                         {
 212                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 213                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 214                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 215                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 216                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
 217
 218                                 char percent[30];
 219
 220                                 float n_elapsed = (ServerInstance->Time() - this->stats->LastSampled.tv_sec) * 1000000
 221                                         + (ServerInstance->Time_ns() - this->stats->LastSampled.tv_nsec) / 1000;
 222                                 float n_eaten = ((R.ru_utime.tv_sec - this->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - this->stats->LastCPU.tv_usec);
 223                                 float per = (n_eaten / n_elapsed) * 100;
 224
 225                                 snprintf(percent, 30, "%03.5f%%", per);
 226                                 results.push_back(sn+" 249 "+user->nick+" :CPU Use (now):    "+percent);
 227
 228                                 n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
 229                                 n_eaten = (float)R.ru_utime.tv_sec + R.ru_utime.tv_usec / 100000.0;
 230                                 per = (n_eaten / n_elapsed) * 100;
 231                                 snprintf(percent, 30, "%03.5f%%", per);
 232                                 results.push_back(sn+" 249 "+user->nick+" :CPU Use (total):  "+percent);
 233                         }
 234 #else
 235                         PROCESS_MEMORY_COUNTERS MemCounters;
 236                         if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
 237                         {
 238                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
 239                                 results.push_back(sn+" 249 "+user->nick+" :Pagefile usage:   "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
 240                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(MemCounters.PageFaultCount));
 241                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: " + ConvToStr(getcpu()) + "%");
 242                         }
 243 #endif
 244                 }
 245                 break;
 246
 247                 case 'T':
 248                 {
 249                         char buffer[MAXBUF];
 250                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(this->stats->statsAccept)+" refused "+ConvToStr(this->stats->statsRefused));
 251                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(this->stats->statsUnknown));
 252                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(this->stats->statsCollisions));
 253                         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));
 254                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(this->stats->statsConnects));
 255                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",
 256                                 user->nick.c_str(),this->stats->statsSent / 1024.0,this->stats->statsRecv / 1024.0);
 257                         results.push_back(sn+buffer);
 258                 }
 259                 break;
 260
 261                 /* stats o */
 262                 case 'o':
 263                 {
 264                         ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
 265                         for(ConfigIter i = tags.first; i != tags.second; ++i)
 266                         {
 267                                 ConfigTag* tag = i->second;
 268                                 results.push_back(sn+" 243 "+user->nick+" O "+tag->getString("host")+" * "+
 269                                         tag->getString("name") + " " + tag->getString("type")+" 0");
 270                         }
 271                 }
 272                 break;
 273                 case 'O':
 274                 {
 275                         for(OperIndex::iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); i++)
 276                         {
 277                                 // just the types, not the actual oper blocks...
 278                                 if (i->first[0] != ' ')
 279                                         continue;
 280                                 OperInfo* tag = i->second;
 281                                 tag->init();
 282                                 std::string umodes;
 283                                 std::string cmodes;
 284                                 for(char c='A'; c < 'z'; c++)
 285                                 {
 286                                         ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
 287                                         if (mh && mh->NeedsOper() && tag->AllowedUserModes[c - 'A'])
 288                                                 umodes.push_back(c);
 289                                         mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
 290                                         if (mh && mh->NeedsOper() && tag->AllowedChanModes[c - 'A'])
 291                                                 cmodes.push_back(c);
 292                                 }
 293                                 results.push_back(sn+" 243 "+user->nick+" O "+tag->NameStr() + " " + umodes + " " + cmodes);
 294                         }
 295                 }
 296                 break;
 297
 298                 /* stats l (show user I/O stats) */
 299                 case 'l':
 300                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 301                         for (std::vector<LocalUser*>::iterator n = this->Users->local_users.begin(); n != this->Users->local_users.end(); n++)
 302                         {
 303                                 LocalUser* i = *n;
 304                                 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));
 305                         }
 306                 break;
 307
 308                 /* stats L (show user I/O stats with IP addresses) */
 309                 case 'L':
 310                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 311                         for (std::vector<LocalUser*>::iterator n = this->Users->local_users.begin(); n != this->Users->local_users.end(); n++)
 312                         {
 313                                 LocalUser* i = *n;
 314                                 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));
 315                         }
 316                 break;
 317
 318                 /* stats u (show server uptime) */
 319                 case 'u':
 320                 {
 321                         time_t current_time = 0;
 322                         current_time = this->Time();
 323                         time_t server_uptime = current_time - this->startup_time;
 324                         struct tm* stime;
 325                         stime = gmtime(&server_uptime);
 326                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 327                          * Craig suggested this, and it seemed a good idea so in it went */
 328                         if (stime->tm_year > 70)
 329                         {
 330                                 char buffer[MAXBUF];
 331                                 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);
 332                                 results.push_back(sn+buffer);
 333                         }
 334                         else
 335                         {
 336                                 char buffer[MAXBUF];
 337                                 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);
 338                                 results.push_back(sn+buffer);
 339                         }
 340                 }
 341                 break;
 342
 343                 default:
 344                 break;
 345         }
 346
 347         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 348         this->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
 349                 (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
 350         return;
 351 }