src/cmd_stats.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include "inspircd.h"
  18 #include "configreader.h"
  19 #include <sys/resource.h>
  20 #include "users.h"
  21 #include "modules.h"
  22 #include "xline.h"
  23 #include "commands/cmd_stats.h"
  24
  25
  26
  27 extern "C" command_t* init_command(InspIRCd* Instance)
  28 {
  29         return new cmd_stats(Instance);
  30 }
  31
  32 CmdResult cmd_stats::Handle (const char** parameters, int pcnt, userrec *user)
  33 {
  34         if (pcnt < 2)
  35         {
  36                 string_list values;
  37                 DoStats(this->ServerInstance, *parameters[0], user, values);
  38                 for (size_t i = 0; i < values.size(); i++)
  39                         user->Write(":%s", values[i].c_str());
  40         }
  41
  42         return CMD_SUCCESS;
  43 }
  44
  45 void DoStats(InspIRCd* ServerInstance, char statschar, userrec* user, string_list &results)
  46 {
  47         std::string sn = ServerInstance->Config->ServerName;
  48
  49         if ((*ServerInstance->Config->UserStats) && (!*user->oper) && (!strchr(ServerInstance->Config->UserStats,statschar)))
  50         {
  51                 results.push_back(sn+std::string(" 481 ")+user->nick+" :Permission denied - STATS "+statschar+" is oper-only");
  52                 return;
  53         }
  54
  55         int MOD_RESULT = 0;
  56         FOREACH_RESULT(I_OnStats,OnStats(statschar,user,results));
  57         if (MOD_RESULT)
  58                 return;
  59
  60         if (statschar == 'c')
  61         {
  62                 /* This stats symbol must be handled by a linking module */
  63         }
  64
  65         if (statschar == 'i')
  66         {
  67                 int idx = 0;
  68                 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  69                 {
  70                         results.push_back(sn+" 215 "+user->nick+" I * * * "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
  71                         idx++;
  72                 }
  73         }
  74
  75         if (statschar == 'y')
  76         {
  77                 int idx = 0;
  78                 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  79                 {
  80                         results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" 120 0 "+ConvToStr(i->flood)+" "+ConvToStr(i->registration_timeout));
  81                         idx++;
  82                 }
  83         }
  84
  85         if (statschar == 'U')
  86         {
  87                 char ulined[MAXBUF];
  88                 for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
  89                 {
  90                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
  91                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
  92                 }
  93         }
  94
  95         if (statschar == 'P')
  96         {
  97                 int idx = 0;
  98                 for (user_hash::iterator i = ServerInstance->clientlist.begin(); i != ServerInstance->clientlist.end(); i++)
  99                 {
 100                         if ((*i->second->oper) && (!ServerInstance->ULine(i->second->server)))
 101                         {
 102                                 results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+ConvToStr(ServerInstance->Time() - i->second->idle_lastmsg));
 103                                 idx++;
 104                         }
 105                 }
 106                 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 107         }
 108
 109         if (statschar == 'k')
 110         {
 111                 ServerInstance->XLines->stats_k(user,results);
 112         }
 113
 114         if (statschar == 'g')
 115         {
 116                 ServerInstance->XLines->stats_g(user,results);
 117         }
 118
 119         if (statschar == 'q')
 120         {
 121                 ServerInstance->XLines->stats_q(user,results);
 122         }
 123
 124         if (statschar == 'Z')
 125         {
 126                 ServerInstance->XLines->stats_z(user,results);
 127         }
 128
 129         if (statschar == 'e')
 130         {
 131                 ServerInstance->XLines->stats_e(user,results);
 132         }
 133
 134         /* stats m (list number of times each command has been used, plus bytecount) */
 135         if (statschar == 'm')
 136         {
 137                 for (nspace::hash_map<std::string,command_t*>::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
 138                 {
 139                         if (i->second->use_count)
 140                         {
 141                                 /* RPL_STATSCOMMANDS */
 142                                 results.push_back(sn+" 212 "+user->nick+" "+i->second->command+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 143                         }
 144                 }
 145
 146         }
 147
 148         /* stats z (debug and memory info) */
 149         if (statschar == 'z')
 150         {
 151                 rusage R;
 152                 results.push_back(sn+" 240 "+user->nick+" :InspIRCd(CLASS) "+ConvToStr(sizeof(InspIRCd))+" bytes");
 153                 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)");
 154                 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)");
 155                 results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
 156                 results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 157                 results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(ServerInstance->modules.size())+" ("+ConvToStr(ServerInstance->modules.size()*sizeof(Module))+")");
 158                 results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(ServerInstance->factory.size())+" ("+ConvToStr(ServerInstance->factory.size()*sizeof(ircd_module))+")");
 159                 if (!getrusage(0,&R))   /* RUSAGE_SELF */
 160                 {
 161                         results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 162                         results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 163                         results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 164                         results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 165                         results.push_back(sn+" 249 "+user->nick+" :Context Switches: "+ConvToStr(R.ru_nvcsw+R.ru_nivcsw));
 166                 }
 167         }
 168
 169         if (statschar == 'T')
 170         {
 171                 results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 172                 results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 173                 results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 174                 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));
 175                 results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 176                 char buffer[MAXBUF];
 177                 snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 178                 results.push_back(sn+buffer);
 179         }
 180
 181         /* stats o */
 182         if (statschar == 'o')
 183         {
 184                 for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 185                 {
 186                         char LoginName[MAXBUF];
 187                         char HostName[MAXBUF];
 188                         char OperType[MAXBUF];
 189                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 190                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 191                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 192                         results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 193                 }
 194         }
 195
 196         /* stats l (show user I/O stats) */
 197         if (statschar == 'l')
 198         {
 199                 results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 200                 for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 201                 {
 202                         userrec* i = *n;
 203                         if (ServerInstance->IsNick(i->nick))
 204                         {
 205                                 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));
 206                         }
 207                 }
 208         }
 209
 210         /* stats L (show user I/O stats with IP addresses) */
 211         if (statschar == 'L')
 212         {
 213                 results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 214                 for (std::vector<userrec*>::iterator n = ServerInstance->local_users.begin(); n != ServerInstance->local_users.end(); n++)
 215                 {
 216                         userrec* i = *n;
 217                         if (ServerInstance->IsNick(i->nick))
 218                         {
 219                                 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));
 220                         }
 221                 }
 222         }
 223
 224         /* stats u (show server uptime) */
 225         if (statschar == 'u')
 226         {
 227                 time_t current_time = 0;
 228                 current_time = ServerInstance->Time();
 229                 time_t server_uptime = current_time - ServerInstance->startup_time;
 230                 struct tm* stime;
 231                 stime = gmtime(&server_uptime);
 232                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
 233                  * Craig suggested this, and it seemed a good idea so in it went */
 234                 if (stime->tm_year > 70)
 235                 {
 236                         char buffer[MAXBUF];
 237                         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);
 238                         results.push_back(sn+buffer);
 239                 }
 240                 else
 241                 {
 242                         char buffer[MAXBUF];
 243                         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);
 244                         results.push_back(sn+buffer);
 245                 }
 246         }
 247
 248         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 249         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);
 250
 251         return;
 252 }
 253