src/commands/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. These command handlers can be reloaded by the core,
  25  * and handle basic RFC1459 commands. Commands within modules work
  26  * the same way, however, they can be fully unloaded, where these
  27  * may not.
  28  */
  29 class CommandZline : public Command
  30 {
  31  public:
  32         /** Constructor for zline.
  33          */
  34         CommandZline ( Module* parent) : Command(parent,"ZLINE",1,3) { flags_needed = 'o'; Penalty = 0; syntax = "<ipmask> [<duration> :<reason>]"; }
  35         /** Handle command.
  36          * @param parameters The parameters to the comamnd
  37          * @param pcnt The number of parameters passed to teh command
  38          * @param user The user issuing the command
  39          * @return A value from CmdResult to indicate command success or failure.
  40          */
  41         CmdResult Handle(const std::vector<std::string>& parameters, User *user);
  42 };
  43
  44 CmdResult CommandZline::Handle (const std::vector<std::string>& parameters, User *user)
  45 {
  46         std::string target = parameters[0];
  47
  48         if (parameters.size() >= 3)
  49         {
  50                 if (target.find('!') != std::string::npos)
  51                 {
  52                         user->WriteNotice("*** You cannot include a nickname in a zline, a zline must ban only an IP mask");
  53                         return CMD_FAILURE;
  54                 }
  55
  56                 User *u = ServerInstance->FindNick(target);
  57
  58                 if ((u) && (u->registered == REG_ALL))
  59                 {
  60                         target = u->GetIPString();
  61                 }
  62
  63                 const char* ipaddr = target.c_str();
  64
  65                 if (strchr(ipaddr,'@'))
  66                 {
  67                         while (*ipaddr != '@')
  68                                 ipaddr++;
  69                         ipaddr++;
  70                 }
  71
  72                 if (ServerInstance->IPMatchesEveryone(ipaddr,user))
  73                         return CMD_FAILURE;
  74
  75                 unsigned long duration = InspIRCd::Duration(parameters[1]);
  76                 ZLine* zl = new ZLine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ipaddr);
  77                 if (ServerInstance->XLines->AddLine(zl,user))
  78                 {
  79                         if (!duration)
  80                         {
  81                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent Z-line for %s: %s", user->nick.c_str(), ipaddr, parameters[2].c_str());
  82                         }
  83                         else
  84                         {
  85                                 time_t c_requires_crap = duration + ServerInstance->Time();
  86                                 std::string timestr = ServerInstance->TimeString(c_requires_crap);
  87                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added timed Z-line for %s, expires on %s: %s",user->nick.c_str(),ipaddr,
  88                                                 timestr.c_str(), parameters[2].c_str());
  89                         }
  90                         ServerInstance->XLines->ApplyLines();
  91                 }
  92                 else
  93                 {
  94                         delete zl;
  95                         user->WriteNotice("*** Z-Line for " + std::string(ipaddr) + " already exists");
  96                 }
  97         }
  98         else
  99         {
 100                 if (ServerInstance->XLines->DelLine(target.c_str(),"Z",user))
 101                 {
 102                         ServerInstance->SNO->WriteToSnoMask('x',"%s removed Z-line on %s",user->nick.c_str(),target.c_str());
 103                 }
 104                 else
 105                 {
 106                         user->WriteNotice("*** Z-Line " + target + " not found in list, try /stats Z.");
 107                         return CMD_FAILURE;
 108                 }
 109         }
 110
 111         return CMD_SUCCESS;
 112 }
 113
 114 COMMAND_INIT(CommandZline)