src/modules/m_tline.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 using namespace std;
  18
  19 #include <stdio.h>
  20 #include "users.h"
  21 #include "channels.h"
  22 #include "modules.h"
  23
  24 #include "wildcard.h"
  25 #include "inspircd.h"
  26 #include "dns.h"
  27
  28 /* $ModDesc: Provides /tline command used to test who a mask matches */
  29
  30
  31
  32
  33 class cmd_tline : public command_t
  34 {
  35  public:
  36         cmd_tline (InspIRCd* Instance) : command_t(Instance,"TLINE", 'o', 1)
  37         {
  38                 this->source = "m_tline.so";
  39                 this->syntax = "<mask>";
  40         }
  41
  42         CmdResult Handle (const char** parameters, int pcnt, userrec *user)
  43         {
  44                 float n_counted = 0;
  45                 float n_matched = 0;
  46                 float n_match_host = 0;
  47                 float n_match_ip = 0;
  48
  49                 for (user_hash::const_iterator u = ServerInstance->clientlist.begin(); u != ServerInstance->clientlist.end(); u++)
  50                 {
  51                         n_counted++;
  52                         if (match(u->second->GetFullRealHost(),parameters[0]))
  53                         {
  54                                 n_matched++;
  55                                 n_match_host++;
  56                         }
  57                         else
  58                         {
  59                                 char host[MAXBUF];
  60                                 sprintf(host, "%s@%s", u->second->ident, u->second->GetIPString());
  61                                 if (match(host, parameters[0], true))
  62                                 {
  63                                         n_matched++;
  64                                         n_match_ip++;
  65                                 }
  66                         }
  67                 }
  68                 if (n_matched)
  69                         user->WriteServ( "NOTICE %s :*** TLINE: Counted %0.0f user(s). Matched '%s' against %0.0f user(s) (%0.2f%% of the userbase). %0.0f by hostname and %0.0f by IP address.",user->nick, n_counted, parameters[0], n_matched, (n_counted/n_matched)*100, n_match_host, n_match_ip);
  70                 else
  71                         user->WriteServ( "NOTICE %s :*** TLINE: Counted %0.0f user(s). Matched '%s' against no user(s).", user->nick, n_counted, parameters[0]);
  72
  73                 return CMD_FAILURE;
  74
  75         }
  76 };
  77
  78 class ModuleTLine : public Module
  79 {
  80         cmd_tline* newcommand;
  81  public:
  82         ModuleTLine(InspIRCd* Me)
  83                 : Module::Module(Me)
  84         {
  85
  86                 newcommand = new cmd_tline(ServerInstance);
  87                 ServerInstance->AddCommand(newcommand);
  88         }
  89
  90         void Implements(char* List)
  91         {
  92         }
  93
  94         virtual ~ModuleTLine()
  95         {
  96         }
  97
  98         virtual Version GetVersion()
  99         {
 100                 return Version(1, 0, 0, 0, VF_VENDOR);
 101         }
 102 };
 103
 104
 105 class ModuleTLineFactory : public ModuleFactory
 106 {
 107  public:
 108         ModuleTLineFactory()
 109         {
 110         }
 111
 112         ~ModuleTLineFactory()
 113         {
 114         }
 115
 116         virtual Module * CreateModule(InspIRCd* Me)
 117         {
 118                 return new ModuleTLine(Me);
 119         }
 120
 121 };
 122
 123
 124 extern "C" void * init_module( void )
 125 {
 126         return new ModuleTLineFactory;
 127 }
 128