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