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