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
  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 (pcnt < 2)
  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
  64                         for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
  65                         {
  66                                 userrec* t = (userrec*)(*i);
  67                                 if (t->registered == REG_ALL)
  68                                         pc[t->GetPort()]++;
  69                         }
  70
  71                         for (unsigned int i = 0; i < ServerInstance->stats->BoundPortCount; i++)
  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" : "") + ")");
  75                         }
  76                 }
  77                 break;
  78
  79                 case 'n':
  80                 case 'c':
  81                 {
  82                         /* This stats symbol must be handled by a linking module */
  83                 }
  84                 break;
  85
  86                 case 'i':
  87                 {
  88                         int idx = 0;
  89                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  90                         {
  91                                 results.push_back(sn+" 215 "+user->nick+" I NOMATCH * "+i->GetHost()+" "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
  92                                 idx++;
  93                         }
  94                 }
  95                 break;
  96
  97                 case 'Y':
  98                 {
  99                         int idx = 0;
 100                         for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
 101                         {
 102                                 results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(i->GetPingTime())+" 0 "+ConvToStr(i->GetSendqMax())+" :"+
 103                                                 ConvToStr(i->GetFlood())+" "+ConvToStr(i->GetRegTimeout()));
 104                                 idx++;
 105                         }
 106                 }
 107                 break;
 108
 109                 case 'U':
 110                 {
 111                         char ulined[MAXBUF];
 112                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
 113                         {
 114                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
 115                                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
 116                         }
 117                 }
 118                 break;
 119
 120                 case 'P':
 121                 {
 122                         int idx = 0;
 123                         for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
 124                         {
 125                                 if ((*i->second->oper) && (!ServerInstance->ULine(i->second->server)))
 126                                 {
 127                                         results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+ConvToStr(ServerInstance->Time() - i->second->idle_lastmsg));
 128                                         idx++;
 129                                 }
 130                         }
 131                         results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 132                 }
 133                 break;
 134
 135                 case 'k':
 136                         ServerInstance->XLines->stats_k(user,results);
 137                 break;
 138
 139                 case 'g':
 140                         ServerInstance->XLines->stats_g(user,results);
 141                 break;
 142
 143                 case 'q':
 144                         ServerInstance->XLines->stats_q(user,results);
 145                 break;
 146
 147                 case 'Z':
 148                         ServerInstance->XLines->stats_z(user,results);
 149                 break;
 150
 151                 case 'e':
 152                         ServerInstance->XLines->stats_e(user,results);
 153                 break;
 154
 155                 /* stats m (list number of times each command has been used, plus bytecount) */
 156                 case 'm':
 157                         for (nspace::hash_map<std::string,command_t*>::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
 158                         {
 159                                 if (i->second->use_count)
 160                                 {
 161                                         /* RPL_STATSCOMMANDS */
 162                                         results.push_back(sn+" 212 "+user->nick+" "+i->second->command+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 163                                 }
 164                         }
 165                 break;
 166
 167                 /* stats z (debug and memory info) */
 168                 case 'z':
 169                 {
 170                         rusage R;
 171                         results.push_back(sn+" 240 "+user->nick+" :InspIRCd(CLASS) "+ConvToStr(sizeof(InspIRCd))+" bytes");
 172                         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)");
 173                         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)");
 174                         results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
 175                         results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 176                         results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(ServerInstance->modules.size())+" ("+ConvToStr(ServerInstance->modules.size()*sizeof(Module))+")");
 177                         results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(ServerInstance->factory.size())+" ("+ConvToStr(ServerInstance->factory.size()*sizeof(ircd_module))+")");
 178                         if (!getrusage(0,&R))   /* RUSAGE_SELF */
 179                         {
 180                                 results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 181                                 results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 182                                 results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 183                                 results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 184                                 results.push_back(sn+" 249 "+user->nick+" :Context Switches: "+ConvToStr(R.ru_nvcsw+R.ru_nivcsw));
 185
 186                                 timeval tv;
 187                                 char percent[30];
 188                                 gettimeofday(&tv, NULL);
 189
 190                                 float n_elapsed = ((tv.tv_sec - ServerInstance->stats->LastSampled.tv_sec) * 1000000 + tv.tv_usec - ServerInstance->stats->LastSampled.tv_usec);
 191                                 float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
 192                                 float per = (n_eaten / n_elapsed) * 100;
 193
 194                                 snprintf(percent, 30, "%03.5f%%", per);
 195                                 results.push_back(sn+" 249 "+user->nick+" :CPU Usage: "+percent);
 196                         }
 197                 }
 198                 break;
 199
 200                 case 'T':
 201                 {
 202                         char buffer[MAXBUF];
 203                         results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 204                         results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 205                         results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 206                         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));
 207                         results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 208                         snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 209                         results.push_back(sn+buffer);
 210                 }
 211                 break;
 212
 213                 /* stats o */
 214                 case 'o':
 215                         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 216                         {
 217                                 char LoginName[MAXBUF];
 218                                 char HostName[MAXBUF];
 219                                 char OperType[MAXBUF];
 220                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 221                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 222                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 223                                 results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 224                         }
 225                 break;
 226
 227                 /* stats l (show user I/O stats) */
 228                 case 'l':
 229                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 230                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 231                         {
 232                                 userrec* i = *n;
 233                                 if (ServerInstance->IsNick(i->nick))
 234                                 {
 235                                         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));
 236                                 }
 237                         }
 238                 break;
 239
 240         /* stats L (show user I/O stats with IP addresses) */
 241                 case 'L':
 242                         results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 243                         for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 244                         {
 245                                 userrec* i = *n;
 246                                 if (ServerInstance->IsNick(i->nick))
 247                                 {
 248                                         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));
 249                                 }
 250                         }
 251                 break;
 252
 253                 /* stats u (show server uptime) */
 254                 case 'u':
 255                 {
 256                         time_t current_time = 0;
 257                         current_time = ServerInstance->Time();
 258                         time_t server_uptime = current_time - ServerInstance->startup_time;
 259                         struct tm* stime;
 260                         stime = gmtime(&server_uptime);
 261                         /* i dont know who the hell would have an ircd running for over a year nonstop, but
 262                          * Craig suggested this, and it seemed a good idea so in it went */
 263                         if (stime->tm_year > 70)
 264                         {
 265                                 char buffer[MAXBUF];
 266                                 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);
 267                                 results.push_back(sn+buffer);
 268                         }
 269                         else
 270                         {
 271                                 char buffer[MAXBUF];
 272                                 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);
 273                                 results.push_back(sn+buffer);
 274                         }
 275                 }
 276                 break;
 277
 278                 default:
 279                 break;
 280         }
 281
 282         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 283         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);
 284
 285         return;
 286 }
 287