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