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 #ifndef WIN32
  17 #include <sys/resource.h>
  18
  19 /* This is just to be completely certain that the change which fixed getrusage on RH7 doesn't break anything else -- Om */
  20 #ifndef RUSAGE_SELF
  21 #define RUSAGE_SELF 0
  22 #endif
  23
  24 #endif
  25 #include "users.h"
  26 #include "modules.h"
  27 #include "xline.h"
  28 #include "commands/cmd_stats.h"
  29 #include "commands/cmd_whowas.h"
  30
  31
  32 extern "C" DllExport command_t* init_command(InspIRCd* Instance)
  33 {
  34         return new cmd_stats(Instance);
  35 }
  36
  37 CmdResult cmd_stats::Handle (const char** parameters, int pcnt, userrec *user)
  38 {
  39         if (IS_LOCAL(user))
  40         {
  41                 string_list values;
  42                 DoStats(this->ServerInstance, *parameters[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, userrec* user, string_list &results)
  51 {
  52         std::string sn = ServerInstance->Config->ServerName;
  53
  54         if ((*ServerInstance->Config->UserStats) && !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, user->ident, user->host);
  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                 return;
  68
  69         switch (statschar)
  70         {
  71                 /* stats p (show listening ports and registered clients on each) */
  72                 case 'p':
  73                 {
  74                         for (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
  75                         {
  76                                 std::string ip = ServerInstance->Config->ports[i]->GetIP();
  77                                 if (ip.empty())
  78                                         ip.assign("*");
  79
  80                                 results.push_back(sn+" 249 "+user->nick+" :"+ ip + ":"+ConvToStr(ServerInstance->Config->ports[i]->GetPort())+" (client, " +
  81                                                 ServerInstance->Config->ports[i]->GetDescription() + ")");
  82                         }
  83                 }
  84                 break;
  85
  86                 case 'n':
  87                 case 'c':
  88                 {
  89                         /* This stats symbol must be handled by a linking module */
  90                 }
  91                 break;
  92
  93                 case 'i':
  94                 {
  95                         int idx = 0;
  96                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  97                         {
  98                                 results.push_back(sn+" 215 "+user->nick+" I NOMATCH * "+i->GetHost()+" "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
  99                                 idx++;
 100                         }
 101                 }
 102                 break;
 103
 104                 case 'Y':
 105                 {
 106                         int idx = 0;
 107                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
 108                         {
 109                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(i->GetPingTime())+" 0 "+ConvToStr(i->GetSendqMax())+" :"+
 110                                                 ConvToStr(i->GetFlood())+" "+ConvToStr(i->GetRegTimeout()));
 111                                 idx++;
 112                         }
 113                 }
 114                 break;
 115
 116                 case 'U':
 117                 {
 118                         char ulined[MAXBUF];
 119                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
 120                         {
 121                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
 122                                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
 123                         }
 124                 }
 125                 break;
 126
 127                 case 'P':
 128                 {
 129                         int idx = 0;
 130                         for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
 131                         {
 132                                 if (IS_OPER(i->second) && !ServerInstance->ULine(i->second->server))
 133                                 {
 134                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+
 135                                                         (IS_LOCAL(i->second) ? ConvToStr(ServerInstance->Time() - i->second->idle_lastmsg) + " secs" : "unavailable"));
 136                                         idx++;
 137                                 }
 138                         }
 139                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 140                 }
 141                 break;
 142
 143                 case 'k':
 144                         ServerInstance->XLines->stats_k(user,results);
 145                 break;
 146
 147                 case 'g':
 148                         ServerInstance->XLines->stats_g(user,results);
 149                 break;
 150
 151                 case 'q':
 152                         ServerInstance->XLines->stats_q(user,results);
 153                 break;
 154
 155                 case 'Z':
 156                         ServerInstance->XLines->stats_z(user,results);
 157                 break;
 158
 159                 case 'e':
 160                         ServerInstance->XLines->stats_e(user,results);
 161                 break;
 162
 163                 /* stats m (list number of times each command has been used, plus bytecount) */
 164                 case 'm':
 165                         for (command_table::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
 166                         {
 167                                 if (i->second->use_count)
 168                                 {
 169                                         /* RPL_STATSCOMMANDS */
 170                                         results.push_back(sn+" 212 "+user->nick+" "+i->second->command+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 171                                 }
 172                         }
 173                 break;
 174
 175                 /* stats z (debug and memory info) */
 176                 case 'z':
 177                 {
 178                         results.push_back(sn+" 240 "+user->nick+" :InspIRCd(CLASS) "+ConvToStr(sizeof(InspIRCd))+" bytes");
 179                         results.push_back(sn+" 249 "+user->nick+" :Users(HASH_MAP) "+ConvToStr(ServerInstance->clientlist->size())+" ("+ConvToStr(ServerInstance->clientlist->size()*sizeof(userrec))+" bytes)");
 180                         results.push_back(sn+" 249 "+user->nick+" :Channels(HASH_MAP) "+ConvToStr(ServerInstance->chanlist->size())+" ("+ConvToStr(ServerInstance->chanlist->size()*sizeof(chanrec))+" bytes)");
 181                         results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
 182
 183                         if (!ServerInstance->Config->WhoWasGroupSize == 0 && !ServerInstance->Config->WhoWasMaxGroups == 0)
 184                         {
 185                                 command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
 186                                 if (whowas_command)
 187                                 {
 188                                         std::deque<classbase*> params;
 189                                         Extensible whowas_stats;
 190                                         params.push_back(&whowas_stats);
 191                                         whowas_command->HandleInternal(WHOWAS_STATS, params);
 192                                         if (whowas_stats.GetExt("stats"))
 193                                         {
 194                                                 char* stats;
 195                                                 whowas_stats.GetExt("stats", stats);
 196                                                 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(stats));
 197                                         }
 198                                 }
 199                         }
 200
 201                         results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 202                         results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(ServerInstance->modules.size())+" ("+ConvToStr(ServerInstance->modules.size()*sizeof(Module))+" bytes)");
 203                         results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(ServerInstance->factory.size())+" ("+ConvToStr(ServerInstance->factory.size()*sizeof(ircd_module))+" bytes)");
 204
 205 #ifndef WIN32
 206                         /* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
 207                          * Also cuts out some identical code in both branches of the ifndef. -- Om
 208                          */
 209                         rusage R;
 210
 211                         /* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
 212                         if (!getrusage(RUSAGE_SELF,&R)) /* RUSAGE_SELF */
 213                         {
 214                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 215                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 216                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 217                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 218                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));
 219
 220                                 timeval tv;
 221                                 char percent[30];
 222                                 gettimeofday(&tv, NULL);
 223
 224                                 float n_elapsed = ((tv.tv_sec - ServerInstance->stats->LastSampled.tv_sec) * 1000000 + tv.tv_usec - ServerInstance->stats->LastSampled.tv_usec);
 225                                 float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
 226                                 float per = (n_eaten / n_elapsed) * 100;
 227
 228                                 snprintf(percent, 30, "%03.5f%%", per);
 229                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: "+percent);
 230                         }
 231 #endif
 232                 }
 233                 break;
 234
 235                 case 'T':
 236                 {
 237                         char buffer[MAXBUF];
 238                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 239                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 240                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 241                         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));
 242                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 243                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 244                         results.push_back(sn+buffer);
 245                 }
 246                 break;
 247
 248                 /* stats o */
 249                 case 'o':
 250                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 251                         {
 252                                 char LoginName[MAXBUF];
 253                                 char HostName[MAXBUF];
 254                                 char OperType[MAXBUF];
 255                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 256                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 257                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 258                                 results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 259                         }
 260                 break;
 261
 262                 /* stats l (show user I/O stats) */
 263                 case 'l':
 264                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 265                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 266                         {
 267                                 userrec* i = *n;
 268                                 if (ServerInstance->IsNick(i->nick))
 269                                 {
 270                                         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));
 271                                 }
 272                         }
 273                 break;
 274
 275         /* stats L (show user I/O stats with IP addresses) */
 276                 case 'L':
 277                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 278                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 279                         {
 280                                 userrec* i = *n;
 281                                 if (ServerInstance->IsNick(i->nick))
 282                                 {
 283                                         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));
 284                                 }
 285                         }
 286                 break;
 287
 288                 /* stats u (show server uptime) */
 289                 case 'u':
 290                 {
 291                         time_t current_time = 0;
 292                         current_time = ServerInstance->Time();
 293                         time_t server_uptime = current_time - ServerInstance->startup_time;
 294                         struct tm* stime;
 295                         stime = gmtime(&server_uptime);
 296                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 297                          * Craig suggested this, and it seemed a good idea so in it went */
 298                         if (stime->tm_year > 70)
 299                         {
 300                                 char buffer[MAXBUF];
 301                                 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);
 302                                 results.push_back(sn+buffer);
 303                         }
 304                         else
 305                         {
 306                                 char buffer[MAXBUF];
 307                                 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);
 308                                 results.push_back(sn+buffer);
 309                         }
 310                 }
 311                 break;
 312
 313                 default:
 314                 break;
 315         }
 316
 317         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 318         ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
 319                 (IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick, user->ident, user->host);
 320         return;
 321 }