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