src/modules/m_tline.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
   5  *   Copyright (C) 2006-2007 Craig Edwards <craigedwards@brainbox.cc>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "inspircd.h"
  22
  23 /* $ModDesc: Provides /tline command used to test who a mask matches */
  24
  25 /** Handle /TLINE
  26  */
  27 class CommandTline : public Command
  28 {
  29  public:
  30         CommandTline(Module* Creator) : Command(Creator,"TLINE", 1)
  31         {
  32                 flags_needed = 'o'; this->syntax = "<mask>";
  33         }
  34
  35         CmdResult Handle (const std::vector<std::string> &parameters, User *user)
  36         {
  37                 float n_counted = 0;
  38                 float n_matched = 0;
  39                 float n_match_host = 0;
  40                 float n_match_ip = 0;
  41
  42                 for (user_hash::const_iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++)
  43                 {
  44                         n_counted++;
  45                         if (InspIRCd::Match(u->second->GetFullRealHost(),parameters[0]))
  46                         {
  47                                 n_matched++;
  48                                 n_match_host++;
  49                         }
  50                         else
  51                         {
  52                                 std::string host = std::string(u->second->ident) + "@" + u->second->GetIPString();
  53                                 if (InspIRCd::MatchCIDR(host, parameters[0]))
  54                                 {
  55                                         n_matched++;
  56                                         n_match_ip++;
  57                                 }
  58                         }
  59                 }
  60                 if (n_matched)
  61                         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.c_str(), n_counted, parameters[0].c_str(), n_matched, (n_matched/n_counted)*100, n_match_host, n_match_ip);
  62                 else
  63                         user->WriteServ( "NOTICE %s :*** TLINE: Counted %0.0f user(s). Matched '%s' against no user(s).", user->nick.c_str(), n_counted, parameters[0].c_str());
  64
  65                 return CMD_SUCCESS;
  66         }
  67 };
  68
  69 class ModuleTLine : public Module
  70 {
  71         CommandTline cmd;
  72  public:
  73         ModuleTLine()
  74                 : cmd(this)
  75         {
  76                 ServerInstance->AddCommand(&cmd);
  77         }
  78
  79
  80         virtual ~ModuleTLine()
  81         {
  82         }
  83
  84         virtual Version GetVersion()
  85         {
  86                 return Version("Provides /tline command used to test who a mask matches", VF_VENDOR);
  87         }
  88 };
  89
  90 MODULE_INIT(ModuleTLine)
  91