src/commands/cmd_stats.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/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 #ifndef WIN32
  16         #include <sys/resource.h>
  17         /* This is just to be completely certain that the change which fixed getrusage on RH7 doesn't break anything else -- Om */
  18         #ifndef RUSAGE_SELF
  19         #define RUSAGE_SELF 0
  20         #endif
  21 #else
  22         #include <psapi.h>
  23         #include "inspircd_win32wrapper.h"
  24         #pragma comment(lib, "psapi.lib")
  25 #endif
  26
  27 #include "xline.h"
  28 #include "commands/cmd_stats.h"
  29 #include "commands/cmd_whowas.h"
  30
  31
  32 extern "C" DllExport Command* init_command(InspIRCd* Instance)
  33 {
  34         return new CommandStats(Instance);
  35 }
  36
  37 CmdResult CommandStats::Handle (const std::vector<std::string>& parameters, User *user)
  38 {
  39         if (IS_LOCAL(user))
  40         {
  41                 string_list values;
  42                 DoStats(this->ServerInstance, parameters[0][0], user, values);
  43                 for (size_t i = 0; i < values.size(); i++)
  44                         user->Write(":%s", values[i].c_str());
  45         }
  46
  47         return CMD_SUCCESS;
  48 }
  49
  50 DllExport void DoStats(InspIRCd* ServerInstance, char statschar, User* user, string_list &results)
  51 {
  52         std::string sn(ServerInstance->Config->ServerName);
  53
  54         if ((!*ServerInstance->Config->UserStats && !IS_OPER(user)) || (!IS_OPER(user) && !ServerInstance->ULine(user->server) && !strchr(ServerInstance->Config->UserStats,statschar)))
  55         {
  56                 ServerInstance->SNO->WriteToSnoMask('t',
  57                                 "%s '%c' denied for %s (%s@%s)",
  58                                 (IS_LOCAL(user) ? "Stats" : "Remote stats"),
  59                                 statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
  60                 results.push_back(sn + " 481 " + user->nick + " :Permission denied - STATS " + statschar + " is oper-only");
  61                 return;
  62         }
  63
  64         int MOD_RESULT = 0;
  65         FOREACH_RESULT(I_OnStats,OnStats(statschar, user, results));
  66         if (MOD_RESULT)
  67         {
  68                 results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
  69                 ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
  70                         (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
  71                 return;
  72         }
  73
  74         switch (statschar)
  75         {
  76                 /* stats p (show listening ports and registered clients on each) */
  77                 case 'p':
  78                 {
  79                         for (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
  80                         {
  81                                 std::string ip = ServerInstance->Config->ports[i]->GetIP();
  82                                 if (ip.empty())
  83                                         ip.assign("*");
  84
  85                                 results.push_back(sn+" 249 "+user->nick+" :"+ ip + ":"+ConvToStr(ServerInstance->Config->ports[i]->GetPort())+" (client, " +
  86                                                 ServerInstance->Config->ports[i]->GetDescription() + ")");
  87                         }
  88                 }
  89                 break;
  90
  91                 case 'n':
  92                 case 'c':
  93                 {
  94                         /* This stats symbol must be handled by a linking module */
  95                 }
  96                 break;
  97
  98                 case 'i':
  99                 {
 100                         int idx = 0;
 101                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->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 : ServerInstance->SE->GetMaxFds())+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
 105                                 idx++;
 106                         }
 107                 }
 108                 break;
 109
 110                 case 'Y':
 111                 {
 112                         int idx = 0;
 113                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
 114                         {
 115                                 ConnectClass* c = *i;
 116                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(c->GetSendqMax())+" :"+
 117                                                 ConvToStr(c->GetFlood())+" "+ConvToStr(c->GetRegTimeout()));
 118                                 idx++;
 119                         }
 120                 }
 121                 break;
 122
 123                 case 'U':
 124                 {
 125                         char ulined[MAXBUF];
 126                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
 127                         {
 128                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
 129                                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
 130                         }
 131                 }
 132                 break;
 133
 134                 case 'P':
 135                 {
 136                         int idx = 0;
 137                         for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
 138                         {
 139                                 if (IS_OPER(i->second) && !ServerInstance->ULine(i->second->server))
 140                                 {
 141                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+
 142                                                         (IS_LOCAL(i->second) ? ConvToStr(ServerInstance->Time() - i->second->idle_lastmsg) + " secs" : "unavailable"));
 143                                         idx++;
 144                                 }
 145                         }
 146                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 147                 }
 148                 break;
 149
 150                 case 'k':
 151                         ServerInstance->XLines->InvokeStats("K",216,user,results);
 152                 break;
 153                 case 'g':
 154                         ServerInstance->XLines->InvokeStats("G",223,user,results);
 155                 break;
 156                 case 'q':
 157                         ServerInstance->XLines->InvokeStats("Q",217,user,results);
 158                 break;
 159                 case 'Z':
 160                         ServerInstance->XLines->InvokeStats("Z",223,user,results);
 161                 break;
 162                 case 'e':
 163                         ServerInstance->XLines->InvokeStats("E",223,user,results);
 164                 break;
 165                 case 'E':
 166                         results.push_back(sn+" 249 "+user->nick+" :Total events: "+ConvToStr(ServerInstance->SE->TotalEvents));
 167                         results.push_back(sn+" 249 "+user->nick+" :Read events:  "+ConvToStr(ServerInstance->SE->ReadEvents));
 168                         results.push_back(sn+" 249 "+user->nick+" :Write events: "+ConvToStr(ServerInstance->SE->WriteEvents));
 169                         results.push_back(sn+" 249 "+user->nick+" :Error events: "+ConvToStr(ServerInstance->SE->ErrorEvents));
 170                 break;
 171
 172                 /* stats m (list number of times each command has been used, plus bytecount) */
 173                 case 'm':
 174                         for (Commandtable::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
 175                         {
 176                                 if (i->second->use_count)
 177                                 {
 178                                         /* RPL_STATSCOMMANDS */
 179                                         results.push_back(sn+" 212 "+user->nick+" "+i->second->command+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 180                                 }
 181                         }
 182                 break;
 183
 184                 /* stats z (debug and memory info) */
 185                 case 'z':
 186                 {
 187                         results.push_back(sn+" 240 "+user->nick+" :InspIRCd(CLASS) "+ConvToStr(sizeof(InspIRCd))+" bytes");
 188                         results.push_back(sn+" 249 "+user->nick+" :Users(HASH_MAP) "+ConvToStr(ServerInstance->Users->clientlist->size())+" ("+ConvToStr(ServerInstance->Users->clientlist->size()*sizeof(User))+" bytes)");
 189                         results.push_back(sn+" 249 "+user->nick+" :Channels(HASH_MAP) "+ConvToStr(ServerInstance->chanlist->size())+" ("+ConvToStr(ServerInstance->chanlist->size()*sizeof(Channel))+" bytes)");
 190                         results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(Command))+" bytes)");
 191
 192                         if (!ServerInstance->Config->WhoWasGroupSize == 0 && !ServerInstance->Config->WhoWasMaxGroups == 0)
 193                         {
 194                                 Command* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
 195                                 if (whowas_command)
 196                                 {
 197                                         std::deque<classbase*> params;
 198                                         Extensible whowas_stats;
 199                                         params.push_back(&whowas_stats);
 200                                         whowas_command->HandleInternal(WHOWAS_STATS, params);
 201                                         if (whowas_stats.GetExt("stats"))
 202                                         {
 203                                                 char* stats;
 204                                                 whowas_stats.GetExt("stats", stats);
 205                                                 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(stats));
 206                                         }
 207                                 }
 208                         }
 209
 210                         results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 211
 212                         float kbitpersec_in, kbitpersec_out, kbitpersec_total;
 213                         char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];
 214
 215                         ServerInstance->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);
 216
 217                         snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
 218                         snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
 219                         snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);
 220
 221                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth total:  "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
 222                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth out:    "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
 223                         results.push_back(sn+" 249 "+user->nick+" :Bandwidth in:     "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");
 224
 225 #ifndef WIN32
 226                         /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
 227                          * Also cuts out some identical code in both branches of the ifndef. -- Om
 228                          */
 229                         rusage R;
 230
 231                         /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
 232                         if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */
 233                         {
 234                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 235                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 236                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 237                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 238                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
 239
 240                                 timeval tv;
 241                                 char percent[30];
 242                                 gettimeofday(&tv, NULL);
 243
 244                                 float n_elapsed = ((tv.tv_sec - ServerInstance->stats->LastSampled.tv_sec) * 1000000 + tv.tv_usec - ServerInstance->stats->LastSampled.tv_usec);
 245                                 float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
 246                                 float per = (n_eaten / n_elapsed) * 100;
 247
 248                                 snprintf(percent, 30, "%03.5f%%", per);
 249                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: "+percent);
 250                         }
 251 #else
 252                         PROCESS_MEMORY_COUNTERS MemCounters;
 253                         if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
 254                         {
 255                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
 256                                 results.push_back(sn+" 249 "+user->nick+" :Pagefile usage:   "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
 257                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(MemCounters.PageFaultCount));
 258                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: " + ConvToStr(getcpu()) + "%");
 259                         }
 260 #endif
 261                 }
 262                 break;
 263
 264                 case 'T':
 265                 {
 266                         char buffer[MAXBUF];
 267                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 268                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 269                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 270                         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));
 271                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 272                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick.c_str(),ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 273                         results.push_back(sn+buffer);
 274                 }
 275                 break;
 276
 277                 /* stats o */
 278                 case 'o':
 279                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 280                         {
 281                                 char LoginName[MAXBUF];
 282                                 char HostName[MAXBUF];
 283                                 char OperType[MAXBUF];
 284                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 285                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 286                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 287                                 results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 288                         }
 289                 break;
 290
 291                 /* stats l (show user I/O stats) */
 292                 case 'l':
 293                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 294                         for (std::vector<User*>::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
 295                         {
 296                                 User* i = *n;
 297                                 results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->dhost+"] "+ConvToStr(i->sendq.length())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->age));
 298                         }
 299                 break;
 300
 301         /* stats L (show user I/O stats with IP addresses) */
 302                 case 'L':
 303                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 304                         for (std::vector<User*>::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
 305                         {
 306                                 User* i = *n;
 307                                 results.push_back(sn+" 211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->GetIPString()+"] "+ConvToStr(i->sendq.length())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->age));
 308                         }
 309                 break;
 310
 311                 /* stats u (show server uptime) */
 312                 case 'u':
 313                 {
 314                         time_t current_time = 0;
 315                         current_time = ServerInstance->Time();
 316                         time_t server_uptime = current_time - ServerInstance->startup_time;
 317                         struct tm* stime;
 318                         stime = gmtime(&server_uptime);
 319                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 320                          * Craig suggested this, and it seemed a good idea so in it went */
 321                         if (stime->tm_year > 70)
 322                         {
 323                                 char buffer[MAXBUF];
 324                                 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);
 325                                 results.push_back(sn+buffer);
 326                         }
 327                         else
 328                         {
 329                                 char buffer[MAXBUF];
 330                                 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);
 331                                 results.push_back(sn+buffer);
 332                         }
 333                 }
 334                 break;
 335
 336                 default:
 337                 break;
 338         }
 339
 340         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 341         ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
 342                 (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
 343         return;
 344 }