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 (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
  70                         {
  71                                 if (pc[ServerInstance->Config->ports[i]->GetPort()] >= 0)
  72                                 {
  73                                         results.push_back(sn+" 249 "+user->nick+" :p:"+ConvToStr(ServerInstance->Config->ports[i]->GetPort())+" (" +
  74                                                         ConvToStr(pc[ServerInstance->Config->ports[i]->GetPort()])+" client" + (pc[ServerInstance->Config->ports[i]->GetPort()] != 1 ? "s" : "") + "), "+
  75                                                         ServerInstance->Config->ports[i]->GetDescription());
  76                                         pc[ServerInstance->Config->ports[i]->GetPort()] = -1;
  77                                 }
  78                         }
  79                 }
  80                 break;
  81
  82                 case 'n':
  83                 case 'c':
  84                 {
  85                         /* This stats symbol must be handled by a linking module */
  86                 }
  87                 break;
  88
  89                 case 'i':
  90                 {
  91                         int idx = 0;
  92                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  93                         {
  94                                 results.push_back(sn+" 215 "+user->nick+" I NOMATCH * "+i->GetHost()+" "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
  95                                 idx++;
  96                         }
  97                 }
  98                 break;
  99
 100                 case 'Y':
 101                 {
 102                         int idx = 0;
 103                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
 104                         {
 105                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(i->GetPingTime())+" 0 "+ConvToStr(i->GetSendqMax())+" :"+
 106                                                 ConvToStr(i->GetFlood())+" "+ConvToStr(i->GetRegTimeout()));
 107                                 idx++;
 108                         }
 109                 }
 110                 break;
 111
 112                 case 'U':
 113                 {
 114                         char ulined[MAXBUF];
 115                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
 116                         {
 117                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
 118                                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
 119                         }
 120                 }
 121                 break;
 122
 123                 case 'P':
 124                 {
 125                         int idx = 0;
 126                         for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
 127                         {
 128                                 if ((*i->second->oper) && (!ServerInstance->ULine(i->second->server)))
 129                                 {
 130                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+
 131                                                         (IS_LOCAL(i->second) ? ConvToStr(ServerInstance->Time() - i->second->idle_lastmsg) + " secs" : "unavailable"));
 132                                         idx++;
 133                                 }
 134                         }
 135                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 136                 }
 137                 break;
 138
 139                 case 'k':
 140                         ServerInstance->XLines->stats_k(user,results);
 141                 break;
 142
 143                 case 'g':
 144                         ServerInstance->XLines->stats_g(user,results);
 145                 break;
 146
 147                 case 'q':
 148                         ServerInstance->XLines->stats_q(user,results);
 149                 break;
 150
 151                 case 'Z':
 152                         ServerInstance->XLines->stats_z(user,results);
 153                 break;
 154
 155                 case 'e':
 156                         ServerInstance->XLines->stats_e(user,results);
 157                 break;
 158
 159                 /* stats m (list number of times each command has been used, plus bytecount) */
 160                 case 'm':
 161                         for (command_table::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->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->command+" "+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                         rusage R;
 175                         results.push_back(sn+" 240 "+user->nick+" :InspIRCd(CLASS) "+ConvToStr(sizeof(InspIRCd))+" bytes");
 176                         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)");
 177                         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)");
 178                         results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
 179
 180                         if (!ServerInstance->Config->WhoWasGroupSize == 0 && !ServerInstance->Config->WhoWasMaxGroups == 0)
 181                         {
 182                                 command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
 183                                 if (whowas_command)
 184                                 {
 185                                         std::deque<classbase*> params;
 186                                         Extensible whowas_stats;
 187                                         params.push_back(&whowas_stats);
 188                                         whowas_command->HandleInternal(WHOWAS_STATS, params);
 189                                         if (whowas_stats.GetExt("stats"))
 190                                         {
 191                                                 char* stats;
 192                                                 whowas_stats.GetExt("stats", stats);
 193                                                 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(stats));
 194                                         }
 195                                 }
 196                         }
 197
 198                         results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 199                         results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(ServerInstance->modules.size())+" ("+ConvToStr(ServerInstance->modules.size()*sizeof(Module))+" bytes)");
 200                         results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(ServerInstance->factory.size())+" ("+ConvToStr(ServerInstance->factory.size()*sizeof(ircd_module))+" bytes)");
 201
 202                         if (!getrusage(0,&R))   /* RUSAGE_SELF */
 203                         {
 204                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 205                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 206                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 207                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 208                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
 209
 210                                 timeval tv;
 211                                 char percent[30];
 212                                 gettimeofday(&tv, NULL);
 213
 214                                 float n_elapsed = ((tv.tv_sec - ServerInstance->stats->LastSampled.tv_sec) * 1000000 + tv.tv_usec - ServerInstance->stats->LastSampled.tv_usec);
 215                                 float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
 216                                 float per = (n_eaten / n_elapsed) * 100;
 217
 218                                 snprintf(percent, 30, "%03.5f%%", per);
 219                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: "+percent);
 220                         }
 221                 }
 222                 break;
 223
 224                 case 'T':
 225                 {
 226                         char buffer[MAXBUF];
 227                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 228                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 229                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 230                         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));
 231                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 232                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 233                         results.push_back(sn+buffer);
 234                 }
 235                 break;
 236
 237                 /* stats o */
 238                 case 'o':
 239                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 240                         {
 241                                 char LoginName[MAXBUF];
 242                                 char HostName[MAXBUF];
 243                                 char OperType[MAXBUF];
 244                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 245                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 246                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 247                                 results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 248                         }
 249                 break;
 250
 251                 /* stats l (show user I/O stats) */
 252                 case 'l':
 253                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 254                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 255                         {
 256                                 userrec* i = *n;
 257                                 if (ServerInstance->IsNick(i->nick))
 258                                 {
 259                                         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));
 260                                 }
 261                         }
 262                 break;
 263
 264         /* stats L (show user I/O stats with IP addresses) */
 265                 case 'L':
 266                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 267                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 268                         {
 269                                 userrec* i = *n;
 270                                 if (ServerInstance->IsNick(i->nick))
 271                                 {
 272                                         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));
 273                                 }
 274                         }
 275                 break;
 276
 277                 /* stats u (show server uptime) */
 278                 case 'u':
 279                 {
 280                         time_t current_time = 0;
 281                         current_time = ServerInstance->Time();
 282                         time_t server_uptime = current_time - ServerInstance->startup_time;
 283                         struct tm* stime;
 284                         stime = gmtime(&server_uptime);
 285                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 286                          * Craig suggested this, and it seemed a good idea so in it went */
 287                         if (stime->tm_year > 70)
 288                         {
 289                                 char buffer[MAXBUF];
 290                                 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);
 291                                 results.push_back(sn+buffer);
 292                         }
 293                         else
 294                         {
 295                                 char buffer[MAXBUF];
 296                                 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);
 297                                 results.push_back(sn+buffer);
 298                         }
 299                 }
 300                 break;
 301
 302                 default:
 303                 break;
 304         }
 305
 306         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 307         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);
 308
 309         return;
 310 }
 311