src/coremods/core_xline/cmd_kline.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
   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 #include "xline.h"
  23 #include "core_xline.h"
  24
  25 CommandKline::CommandKline(Module* parent)
  26         : Command(parent, "KLINE", 1, 3)
  27 {
  28         flags_needed = 'o';
  29         syntax = "<ident@host> [<duration> :<reason>]";
  30 }
  31
  32 /** Handle /KLINE
  33  */
  34 CmdResult CommandKline::Handle(User* user, const Params& parameters)
  35 {
  36         std::string target = parameters[0];
  37
  38         if (parameters.size() >= 3)
  39         {
  40                 IdentHostPair ih;
  41                 User* find = ServerInstance->FindNick(target);
  42                 if ((find) && (find->registered == REG_ALL))
  43                 {
  44                         ih.first = "*";
  45                         ih.second = find->GetIPString();
  46                         target = std::string("*@") + find->GetIPString();
  47                 }
  48                 else
  49                         ih = ServerInstance->XLines->IdentSplit(target);
  50
  51                 if (ih.first.empty())
  52                 {
  53                         user->WriteNotice("*** Target not found.");
  54                         return CMD_FAILURE;
  55                 }
  56
  57                 InsaneBan::IPHostMatcher matcher;
  58                 if (InsaneBan::MatchesEveryone(ih.first+"@"+ih.second, matcher, user, "K", "hostmasks"))
  59                         return CMD_FAILURE;
  60
  61                 if (target.find('!') != std::string::npos)
  62                 {
  63                         user->WriteNotice("*** K-line cannot operate on nick!user@host masks.");
  64                         return CMD_FAILURE;
  65                 }
  66
  67                 unsigned long duration;
  68                 if (!InspIRCd::Duration(parameters[1], duration))
  69                 {
  70                         user->WriteNotice("*** Invalid duration for K-line.");
  71                         return CMD_FAILURE;
  72                 }
  73                 KLine* kl = new KLine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ih.first.c_str(), ih.second.c_str());
  74                 if (ServerInstance->XLines->AddLine(kl,user))
  75                 {
  76                         if (!duration)
  77                         {
  78                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent K-line for %s: %s",user->nick.c_str(),target.c_str(), parameters[2].c_str());
  79                         }
  80                         else
  81                         {
  82                                 time_t c_requires_crap = duration + ServerInstance->Time();
  83                                 std::string timestr = InspIRCd::TimeString(c_requires_crap);
  84                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added timed K-line for %s, expires on %s: %s",user->nick.c_str(),target.c_str(),
  85                                                 timestr.c_str(), parameters[2].c_str());
  86                         }
  87
  88                         ServerInstance->XLines->ApplyLines();
  89                 }
  90                 else
  91                 {
  92                         delete kl;
  93                         user->WriteNotice("*** K-line for " + target + " already exists.");
  94                 }
  95         }
  96         else
  97         {
  98                 if (ServerInstance->XLines->DelLine(target.c_str(),"K",user))
  99                 {
 100                         ServerInstance->SNO->WriteToSnoMask('x',"%s removed K-line on %s",user->nick.c_str(),target.c_str());
 101                 }
 102                 else
 103                 {
 104                         user->WriteNotice("*** K-line " + target + " not found in list, try /stats k.");
 105                 }
 106         }
 107
 108         return CMD_SUCCESS;
 109 }