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