src/cmd_stats.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 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 #include "configreader.h"
  16 #include <sys/resource.h>
  17 #include "users.h"
  18 #include "modules.h"
  19 #include "xline.h"
  20 #include "commands/cmd_stats.h"
  21 #include "commands/cmd_whowas.h"
  22
  23
  24 extern "C" command_t* init_command(InspIRCd* Instance)
  25 {
  26         return new cmd_stats(Instance);
  27 }
  28
  29 CmdResult cmd_stats::Handle (const char** parameters, int pcnt, userrec *user)
  30 {
  31         if (IS_LOCAL(user))
  32         {
  33                 string_list values;
  34                 DoStats(this->ServerInstance, *parameters[0], user, values);
  35                 for (size_t i = 0; i < values.size(); i++)
  36                         user->Write(":%s", values[i].c_str());
  37         }
  38
  39         return CMD_SUCCESS;
  40 }
  41
  42 void DoStats(InspIRCd* ServerInstance, char statschar, userrec* user, string_list &results)
  43 {
  44         std::string sn = ServerInstance->Config->ServerName;
  45
  46         if ((*ServerInstance->Config->UserStats) && (!*user->oper) && (!strchr(ServerInstance->Config->UserStats,statschar)))
  47         {
  48                 results.push_back(sn+std::string(" 481 ")+user->nick+" :Permission denied - STATS "+statschar+" is oper-only");
  49                 return;
  50         }
  51
  52         int MOD_RESULT = 0;
  53         FOREACH_RESULT(I_OnStats,OnStats(statschar,user,results));
  54         if (MOD_RESULT)
  55                 return;
  56
  57         switch (statschar)
  58         {
  59                 /* stats p (show listening ports and registered clients on each) */
  60                 case 'p':
  61                 {
  62                         std::map<int,int> pc;
  63                         for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
  64                         {
  65                                 userrec* t = (userrec*)(*i);
  66                                 if (t->registered == REG_ALL)
  67                                         pc[t->GetPort()]++;
  68                         }
  69                         for (unsigned int i = 0; i < ServerInstance->stats->BoundPortCount; i++)
  70                         {
  71                                 if (pc[ServerInstance->Config->ports[i]] >= 0)
  72                                 {
  73                                         results.push_back(sn+" 249 "+user->nick+" :p:"+ConvToStr(ServerInstance->Config->ports[i])+" (" + ConvToStr(pc[ServerInstance->Config->ports[i]])+" client" +
  74                                                         (pc[ServerInstance->Config->ports[i]] != 1 ? "s" : "") + "), "+ServerInstance->Config->openSockfd[i]->GetDescription());
  75                                         pc[ServerInstance->Config->ports[i]] = -1;
  76                                 }
  77                         }
  78                 }
  79                 break;
  80
  81                 case 'n':
  82                 case 'c':
  83                 {
  84                         /* This stats symbol must be handled by a linking module */
  85                 }
  86                 break;
  87
  88                 case 'i':
  89                 {
  90                         int idx = 0;
  91                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  92                         {
  93                                 results.push_back(sn+" 215 "+user->nick+" I NOMATCH * "+i->GetHost()+" "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
  94                                 idx++;
  95                         }
  96                 }
  97                 break;
  98
  99                 case 'Y':
 100                 {
 101                         int idx = 0;
 102                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
 103                         {
 104                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(i->GetPingTime())+" 0 "+ConvToStr(i->GetSendqMax())+" :"+
 105                                                 ConvToStr(i->GetFlood())+" "+ConvToStr(i->GetRegTimeout()));
 106                                 idx++;
 107                         }
 108                 }
 109                 break;
 110
 111                 case 'U':
 112                 {
 113                         char ulined[MAXBUF];
 114                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
 115                         {
 116                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
 117                                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
 118                         }
 119                 }
 120                 break;
 121
 122                 case 'P':
 123                 {
 124                         int idx = 0;
 125                         for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
 126                         {
 127                                 if ((*i->second->oper) && (!ServerInstance->ULine(i->second->server)))
 128                                 {
 129                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+
 130                                                         (IS_LOCAL(i->second) ? ConvToStr(ServerInstance->Time() - i->second->idle_lastmsg) + " secs" : "unavailable"));
 131                                         idx++;
 132                                 }
 133                         }
 134                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 135                 }
 136                 break;
 137
 138                 case 'k':
 139                         ServerInstance->XLines->stats_k(user,results);
 140                 break;
 141
 142                 case 'g':
 143                         ServerInstance->XLines->stats_g(user,results);
 144                 break;
 145
 146                 case 'q':
 147                         ServerInstance->XLines->stats_q(user,results);
 148                 break;
 149
 150                 case 'Z':
 151                         ServerInstance->XLines->stats_z(user,results);
 152                 break;
 153
 154                 case 'e':
 155                         ServerInstance->XLines->stats_e(user,results);
 156                 break;
 157
 158                 /* stats m (list number of times each command has been used, plus bytecount) */
 159                 case 'm':
 160                         for (nspace::hash_map<std::string,command_t*>::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->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->command+" "+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                         rusage R;
 174                         results.push_back(sn+" 240 "+user->nick+" :InspIRCd(CLASS) "+ConvToStr(sizeof(InspIRCd))+" bytes");
 175                         results.push_back(sn+" 249 "+user->nick+" :Users(HASH_MAP) "+ConvToStr(ServerInstance->clientlist->size())+" ("+ConvToStr(ServerInstance->clientlist->size()*sizeof(userrec))+" bytes, "+ConvToStr(ServerInstance->clientlist->bucket_count())+" buckets)");
 176                         results.push_back(sn+" 249 "+user->nick+" :Channels(HASH_MAP) "+ConvToStr(ServerInstance->chanlist->size())+" ("+ConvToStr(ServerInstance->chanlist->size()*sizeof(chanrec))+" bytes, "+ConvToStr(ServerInstance->chanlist->bucket_count())+" buckets)");
 177                         results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
 178
 179                         if (!ServerInstance->Config->WhoWasGroupSize == 0 && !ServerInstance->Config->WhoWasMaxGroups == 0)
 180                         {
 181                                 command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
 182                                 if (whowas_command)
 183                                 {
 184                                         std::deque<classbase*> params;
 185                                         Extensible whowas_stats;
 186                                         params.push_back(&whowas_stats);
 187                                         whowas_command->HandleInternal(WHOWAS_STATS, params);
 188                                         if (whowas_stats.GetExt("stats"))
 189                                         {
 190                                                 char* stats;
 191                                                 whowas_stats.GetExt("stats", stats);
 192                                                 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(stats));
 193                                         }
 194                                 }
 195                         }
 196
 197                         results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 198                         results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(ServerInstance->modules.size())+" ("+ConvToStr(ServerInstance->modules.size()*sizeof(Module))+" bytes)");
 199                         results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(ServerInstance->factory.size())+" ("+ConvToStr(ServerInstance->factory.size()*sizeof(ircd_module))+" bytes)");
 200
 201                         if (!getrusage(0,&R))   /* RUSAGE_SELF */
 202                         {
 203                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 204                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 205                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 206                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 207                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
 208
 209                                 timeval tv;
 210                                 char percent[30];
 211                                 gettimeofday(&tv, NULL);
 212
 213                                 float n_elapsed = ((tv.tv_sec - ServerInstance->stats->LastSampled.tv_sec) * 1000000 + tv.tv_usec - ServerInstance->stats->LastSampled.tv_usec);
 214                                 float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
 215                                 float per = (n_eaten / n_elapsed) * 100;
 216
 217                                 snprintf(percent, 30, "%03.5f%%", per);
 218                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: "+percent);
 219                         }
 220                 }
 221                 break;
 222
 223                 case 'T':
 224                 {
 225                         char buffer[MAXBUF];
 226                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 227                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 228                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 229                         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));
 230                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 231                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 232                         results.push_back(sn+buffer);
 233                 }
 234                 break;
 235
 236                 /* stats o */
 237                 case 'o':
 238                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 239                         {
 240                                 char LoginName[MAXBUF];
 241                                 char HostName[MAXBUF];
 242                                 char OperType[MAXBUF];
 243                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 244                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 245                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 246                                 results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 247                         }
 248                 break;
 249
 250                 /* stats l (show user I/O stats) */
 251                 case 'l':
 252                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 253                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 254                         {
 255                                 userrec* i = *n;
 256                                 if (ServerInstance->IsNick(i->nick))
 257                                 {
 258                                         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));
 259                                 }
 260                         }
 261                 break;
 262
 263         /* stats L (show user I/O stats with IP addresses) */
 264                 case 'L':
 265                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 266                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 267                         {
 268                                 userrec* i = *n;
 269                                 if (ServerInstance->IsNick(i->nick))
 270                                 {
 271                                         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));
 272                                 }
 273                         }
 274                 break;
 275
 276                 /* stats u (show server uptime) */
 277                 case 'u':
 278                 {
 279                         time_t current_time = 0;
 280                         current_time = ServerInstance->Time();
 281                         time_t server_uptime = current_time - ServerInstance->startup_time;
 282                         struct tm* stime;
 283                         stime = gmtime(&server_uptime);
 284                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 285                          * Craig suggested this, and it seemed a good idea so in it went */
 286                         if (stime->tm_year > 70)
 287                         {
 288                                 char buffer[MAXBUF];
 289                                 snprintf(buffer,MAXBUF," 242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
 290                                 results.push_back(sn+buffer);
 291                         }
 292                         else
 293                         {
 294                                 char buffer[MAXBUF];
 295                                 snprintf(buffer,MAXBUF," 242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
 296                                 results.push_back(sn+buffer);
 297                         }
 298                 }
 299                 break;
 300
 301                 default:
 302                 break;
 303         }
 304
 305         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 306         ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
 307
 308         return;
 309 }
 310