src/modules/m_userip.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
   5  *   Copyright (C) 2005, 2007 Craig Edwards <craigedwards@brainbox.cc>
   6  *   Copyright (C) 2006 Robin Burchell <robin+git@viroteck.net>
   7  *
   8  * This file is part of InspIRCd.  InspIRCd is free software: you can
   9  * redistribute it and/or modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation, version 2.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  15  * details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21
  22 #include "inspircd.h"
  23
  24 /* $ModDesc: Provides support for USERIP command */
  25
  26 /** Handle /USERIP
  27  */
  28 class CommandUserip : public Command
  29 {
  30  public:
  31         CommandUserip(Module* Creator) : Command(Creator,"USERIP", 1)
  32         {
  33                 syntax = "<nick> [<nick> ...]";
  34         }
  35
  36         CmdResult Handle (const std::vector<std::string> &parameters, User *user)
  37         {
  38                 std::string retbuf = "340 " + user->nick + " :";
  39                 int nicks = 0;
  40                 bool checked_privs = false;
  41                 bool has_privs = false;
  42
  43                 for (int i = 0; i < (int)parameters.size(); i++)
  44                 {
  45                         User *u = ServerInstance->FindNickOnly(parameters[i]);
  46                         if ((u) && (u->registered == REG_ALL))
  47                         {
  48                                 // Anyone may query their own IP
  49                                 if (u != user)
  50                                 {
  51                                         if (!checked_privs)
  52                                         {
  53                                                 // Do not trigger the insufficient priviliges message more than once
  54                                                 checked_privs = true;
  55                                                 has_privs = user->HasPrivPermission("users/auspex");
  56                                                 if (!has_privs)
  57                                                         user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - You do not have the required operator privileges",user->nick.c_str());
  58                                         }
  59
  60                                         if (!has_privs)
  61                                                 continue;
  62                                 }
  63
  64                                 retbuf = retbuf + u->nick + (IS_OPER(u) ? "*" : "") + "=";
  65                                 if (IS_AWAY(u))
  66                                         retbuf += "-";
  67                                 else
  68                                         retbuf += "+";
  69                                 retbuf += u->ident + "@" + u->GetIPString() + " ";
  70                                 nicks++;
  71                         }
  72                 }
  73
  74                 if (nicks != 0)
  75                         user->WriteServ(retbuf);
  76
  77                 return CMD_SUCCESS;
  78         }
  79 };
  80
  81 class ModuleUserIP : public Module
  82 {
  83         CommandUserip cmd;
  84  public:
  85         ModuleUserIP()
  86                 : cmd(this)
  87         {
  88         }
  89
  90         void init()
  91         {
  92                 ServerInstance->Modules->AddService(cmd);
  93                 Implementation eventlist[] = { I_On005Numeric };
  94                 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
  95         }
  96
  97         virtual void On005Numeric(std::string &output)
  98         {
  99                 output = output + " USERIP";
 100         }
 101
 102         virtual ~ModuleUserIP()
 103         {
 104         }
 105
 106         virtual Version GetVersion()
 107         {
 108                 return Version("Provides support for USERIP command",VF_VENDOR);
 109         }
 110
 111 };
 112
 113 MODULE_INIT(ModuleUserIP)
 114