src/coremods/core_xline/cmd_zline.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2009 Matt Smith <dz@inspircd.org>
   6  *   Copyright (C) 2007-2008 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 #include "xline.h"
  24 /** Handle /ZLINE.
  25  */
  26 class CommandZline : public Command
  27 {
  28  public:
  29         /** Constructor for zline.
  30          */
  31         CommandZline ( Module* parent) : Command(parent,"ZLINE",1,3) { flags_needed = 'o'; Penalty = 0; syntax = "<ipmask> [<duration> :<reason>]"; }
  32         /** Handle command.
  33          * @param parameters The parameters to the command
  34          * @param user The user issuing the command
  35          * @return A value from CmdResult to indicate command success or failure.
  36          */
  37         CmdResult Handle(const std::vector<std::string>& parameters, User *user);
  38 };
  39
  40 CmdResult CommandZline::Handle (const std::vector<std::string>& parameters, User *user)
  41 {
  42         std::string target = parameters[0];
  43
  44         if (parameters.size() >= 3)
  45         {
  46                 if (target.find('!') != std::string::npos)
  47                 {
  48                         user->WriteNotice("*** You cannot include a nickname in a zline, a zline must ban only an IP mask");
  49                         return CMD_FAILURE;
  50                 }
  51
  52                 User *u = ServerInstance->FindNick(target);
  53
  54                 if ((u) && (u->registered == REG_ALL))
  55                 {
  56                         target = u->GetIPString();
  57                 }
  58
  59                 const char* ipaddr = target.c_str();
  60
  61                 if (strchr(ipaddr,'@'))
  62                 {
  63                         while (*ipaddr != '@')
  64                                 ipaddr++;
  65                         ipaddr++;
  66                 }
  67
  68                 if (ServerInstance->IPMatchesEveryone(ipaddr,user))
  69                         return CMD_FAILURE;
  70
  71                 unsigned long duration = InspIRCd::Duration(parameters[1]);
  72                 ZLine* zl = new ZLine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ipaddr);
  73                 if (ServerInstance->XLines->AddLine(zl,user))
  74                 {
  75                         if (!duration)
  76                         {
  77                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent Z-line for %s: %s", user->nick.c_str(), ipaddr, parameters[2].c_str());
  78                         }
  79                         else
  80                         {
  81                                 time_t c_requires_crap = duration + ServerInstance->Time();
  82                                 std::string timestr = InspIRCd::TimeString(c_requires_crap);
  83                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added timed Z-line for %s, expires on %s: %s",user->nick.c_str(),ipaddr,
  84                                                 timestr.c_str(), parameters[2].c_str());
  85                         }
  86                         ServerInstance->XLines->ApplyLines();
  87                 }
  88                 else
  89                 {
  90                         delete zl;
  91                         user->WriteNotice("*** Z-Line for " + std::string(ipaddr) + " already exists");
  92                 }
  93         }
  94         else
  95         {
  96                 if (ServerInstance->XLines->DelLine(target.c_str(),"Z",user))
  97                 {
  98                         ServerInstance->SNO->WriteToSnoMask('x',"%s removed Z-line on %s",user->nick.c_str(),target.c_str());
  99                 }
 100                 else
 101                 {
 102                         user->WriteNotice("*** Z-Line " + target + " not found in list, try /stats Z.");
 103                         return CMD_FAILURE;
 104                 }
 105         }
 106
 107         return CMD_SUCCESS;
 108 }
 109
 110 COMMAND_INIT(CommandZline)