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