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_config.h"
  18 #include "inspircd.h"
  19 #include "configreader.h"
  20 #include "hash_map.h"
  21 #include <sys/types.h>
  22 #include <sys/time.h>
  23 #include <sys/resource.h>
  24 #ifndef RUSAGE_SELF
  25 #define   RUSAGE_SELF     0
  26 #define   RUSAGE_CHILDREN     -1
  27 #endif
  28 #include "users.h"
  29 #include "ctables.h"
  30 #include "globals.h"
  31 #include "modules.h"
  32 #include "dynamic.h"
  33 #include "wildcard.h"
  34 #include "message.h"
  35 #include "commands.h"
  36 #include "mode.h"
  37 #include "xline.h"
  38 #include "inspstring.h"
  39 #include "helperfuncs.h"
  40 #include "hashcomp.h"
  41 #include "socketengine.h"
  42 #include "command_parse.h"
  43 #include "commands/cmd_stats.h"
  44
  45 extern InspIRCd* ServerInstance;
  46 extern InspIRCd* ServerInstance;
  47 extern int MODCOUNT;
  48 extern ModuleList modules;
  49 extern FactoryList factory;
  50 extern time_t TIME;
  51 extern std::vector<userrec*> local_users;
  52
  53 void cmd_stats::Handle (const char** parameters, int pcnt, userrec *user)
  54 {
  55         string_list values;
  56         DoStats(*parameters[0], user, values);
  57         for (size_t i = 0; i < values.size(); i++)
  58                 user->Write(":%s", values[i].c_str());
  59 }
  60
  61 void DoStats(char statschar, userrec* user, string_list &results)
  62 {
  63         std::string sn = ServerInstance->Config->ServerName;
  64
  65         if ((*ServerInstance->Config->OperOnlyStats) && (strchr(ServerInstance->Config->OperOnlyStats,statschar)) && (!*user->oper))
  66         {
  67                 results.push_back(sn+std::string(" 481 ")+user->nick+" :Permission denied - STATS "+statschar+" is oper-only");
  68                 return;
  69         }
  70
  71         int MOD_RESULT = 0;
  72         FOREACH_RESULT(I_OnStats,OnStats(statschar,user,results));
  73         if (MOD_RESULT)
  74                 return;
  75
  76         if (statschar == 'c')
  77         {
  78                 /* This stats symbol must be handled by a linking module */
  79         }
  80
  81         if (statschar == 'i')
  82         {
  83                 int idx = 0;
  84                 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  85                 {
  86                         results.push_back(sn+" 215 "+user->nick+" I * * * "+ConvToStr(MAXCLIENTS)+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
  87                         idx++;
  88                 }
  89         }
  90
  91         if (statschar == 'y')
  92         {
  93                 int idx = 0;
  94                 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
  95                 {
  96                         results.push_back(sn+" 218 "+user->nick+" Y "+ConvToStr(idx)+" 120 0 "+ConvToStr(i->flood)+" "+ConvToStr(i->registration_timeout));
  97                         idx++;
  98                 }
  99         }
 100
 101         if (statschar == 'U')
 102         {
 103                 char ulined[MAXBUF];
 104                 for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "uline"); i++)
 105                 {
 106                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "uline","server", i, ulined, MAXBUF);
 107                         results.push_back(sn+" 248 "+user->nick+" U "+std::string(ulined));
 108                 }
 109         }
 110
 111         if (statschar == 'P')
 112         {
 113                 int idx = 0;
 114                 for (user_hash::iterator i = ServerInstance->clientlist.begin(); i != ServerInstance->clientlist.end(); i++)
 115                 {
 116                         if (*i->second->oper)
 117                         {
 118                                 results.push_back(sn+" 249 "+user->nick+" :"+i->second->nick+" ("+i->second->ident+"@"+i->second->dhost+") Idle: "+ConvToStr(TIME - i->second->idle_lastmsg));
 119                                 idx++;
 120                         }
 121                 }
 122                 results.push_back(sn+" 249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
 123         }
 124
 125         if (statschar == 'k')
 126         {
 127                 stats_k(user,results);
 128         }
 129
 130         if (statschar == 'g')
 131         {
 132                 stats_g(user,results);
 133         }
 134
 135         if (statschar == 'q')
 136         {
 137                 stats_q(user,results);
 138         }
 139
 140         if (statschar == 'Z')
 141         {
 142                 stats_z(user,results);
 143         }
 144
 145         if (statschar == 'e')
 146         {
 147                 stats_e(user,results);
 148         }
 149
 150         /* stats m (list number of times each command has been used, plus bytecount) */
 151         if (statschar == 'm')
 152         {
 153                 for (nspace::hash_map<std::string,command_t*>::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
 154                 {
 155                         if (i->second->use_count)
 156                         {
 157                                 /* RPL_STATSCOMMANDS */
 158                                 results.push_back(sn+" 212 "+user->nick+" "+i->second->command+" "+ConvToStr(i->second->use_count)+" "+ConvToStr(i->second->total_bytes));
 159                         }
 160                 }
 161
 162         }
 163
 164         /* stats z (debug and memory info) */
 165         if (statschar == 'z')
 166         {
 167                 rusage R;
 168                 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)");
 169                 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)");
 170                 results.push_back(sn+" 249 "+user->nick+" :Commands(VECTOR) "+ConvToStr(ServerInstance->Parser->cmdlist.size())+" ("+ConvToStr(ServerInstance->Parser->cmdlist.size()*sizeof(command_t))+" bytes)");
 171                 results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 172                 results.push_back(sn+" 249 "+user->nick+" :Modules(VECTOR) "+ConvToStr(modules.size())+" ("+ConvToStr(modules.size()*sizeof(Module))+")");
 173                 results.push_back(sn+" 249 "+user->nick+" :ClassFactories(VECTOR) "+ConvToStr(factory.size())+" ("+ConvToStr(factory.size()*sizeof(ircd_module))+")");
 174                 if (!getrusage(RUSAGE_SELF,&R))
 175                 {
 176                         results.push_back(sn+" 249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
 177                         results.push_back(sn+" 249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
 178                         results.push_back(sn+" 249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
 179                         results.push_back(sn+" 249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
 180                         results.push_back(sn+" 249 "+user->nick+" :Context Switches: "+ConvToStr(R.ru_nvcsw+R.ru_nivcsw));
 181                 }
 182         }
 183
 184         if (statschar == 'T')
 185         {
 186                 results.push_back(sn+" 249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
 187                 results.push_back(sn+" 249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
 188                 results.push_back(sn+" 249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
 189                 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));
 190                 results.push_back(sn+" 249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
 191                 char buffer[MAXBUF];
 192                 snprintf(buffer,MAXBUF," 249 %s :bytes sent %5.2fK recv %5.2fK",user->nick,ServerInstance->stats->statsSent / 1024,ServerInstance->stats->statsRecv / 1024);
 193                 results.push_back(sn+buffer);
 194         }
 195
 196         /* stats o */
 197         if (statschar == 'o')
 198         {
 199                 for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
 200                 {
 201                         char LoginName[MAXBUF];
 202                         char HostName[MAXBUF];
 203                         char OperType[MAXBUF];
 204                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","name", i, LoginName, MAXBUF);
 205                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","host", i, HostName, MAXBUF);
 206                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper","type", i, OperType, MAXBUF);
 207                         results.push_back(sn+" 243 "+user->nick+" O "+HostName+" * "+LoginName+" "+OperType+" 0");
 208                 }
 209         }
 210
 211         /* stats l (show user I/O stats) */
 212         if (statschar == 'l')
 213         {
 214                 results.push_back(sn+" 211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 215                 for (std::vector<userrec*>::iterator n = local_users.begin(); n != local_users.end(); n++)
 216                 {
 217                         userrec* i = *n;
 218                         if (isnick(i->nick))
 219                         {
 220                                 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(TIME - i->age));
 221                         }
 222                 }
 223         }
 224
 225         /* stats L (show user I/O stats with IP addresses) */
 226         if (statschar == 'L')
 227         {
 228                 results.push_back(sn+" 211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
 229                 for (std::vector<userrec*>::iterator n = local_users.begin(); n != local_users.end(); n++)
 230                 {
 231                         userrec* i = *n;
 232                         if (isnick(i->nick))
 233                         {
 234                                 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(TIME - i->age));
 235                         }
 236                 }
 237         }
 238
 239         /* stats u (show server uptime) */
 240         if (statschar == 'u')
 241         {
 242                 time_t current_time = 0;
 243                 current_time = TIME;
 244                 time_t server_uptime = current_time - ServerInstance->startup_time;
 245                 struct tm* stime;
 246                 stime = gmtime(&server_uptime);
 247                 /* i dont know who the hell would have an ircd running for over a year nonstop, but
 248                  * Craig suggested this, and it seemed a good idea so in it went */
 249                 if (stime->tm_year > 70)
 250                 {
 251                         char buffer[MAXBUF];
 252                         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);
 253                         results.push_back(sn+buffer);
 254                 }
 255                 else
 256                 {
 257                         char buffer[MAXBUF];
 258                         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);
 259                         results.push_back(sn+buffer);
 260                 }
 261         }
 262
 263         results.push_back(sn+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
 264         WriteOpers("*** Notice: %s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
 265
 266         return;
 267 }
 268