src/commands/cmd_zline.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "xline.h"
  16 /** Handle /ZLINE. These command handlers can be reloaded by the core,
  17  * and handle basic RFC1459 commands. Commands within modules work
  18  * the same way, however, they can be fully unloaded, where these
  19  * may not.
  20  */
  21 class CommandZline : public Command
  22 {
  23  public:
  24         /** Constructor for zline.
  25          */
  26         CommandZline ( Module* parent) : Command(parent,"ZLINE",1,3) { flags_needed = 'o'; Penalty = 0; syntax = "<ipmask> [<duration> :<reason>]"; }
  27         /** Handle command.
  28          * @param parameters The parameters to the comamnd
  29          * @param pcnt The number of parameters passed to teh command
  30          * @param user The user issuing the command
  31          * @return A value from CmdResult to indicate command success or failure.
  32          */
  33         CmdResult Handle(const std::vector<std::string>& parameters, User *user);
  34 };
  35
  36 CmdResult CommandZline::Handle (const std::vector<std::string>& parameters, User *user)
  37 {
  38         std::string target = parameters[0];
  39
  40         if (parameters.size() >= 3)
  41         {
  42                 if (target.find('!') != std::string::npos)
  43                 {
  44                         user->WriteServ("NOTICE %s :*** You cannot include a nickname in a zline, a zline must ban only an IP mask",user->nick.c_str());
  45                         return CMD_FAILURE;
  46                 }
  47
  48                 User *u = ServerInstance->FindNick(target.c_str());
  49
  50                 if (u)
  51                 {
  52                         target = u->GetIPString();
  53                 }
  54
  55                 const char* ipaddr = target.c_str();
  56
  57                 if (strchr(ipaddr,'@'))
  58                 {
  59                         while (*ipaddr != '@')
  60                                 ipaddr++;
  61                         ipaddr++;
  62                 }
  63
  64                 if (ServerInstance->IPMatchesEveryone(ipaddr,user))
  65                         return CMD_FAILURE;
  66
  67                 long duration = ServerInstance->Duration(parameters[1].c_str());
  68
  69                 ZLine* zl = new ZLine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ipaddr);
  70                 if (ServerInstance->XLines->AddLine(zl,user))
  71                 {
  72                         if (!duration)
  73                         {
  74                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent Z-line for %s: %s", user->nick.c_str(), ipaddr, parameters[2].c_str());
  75                         }
  76                         else
  77                         {
  78                                 time_t c_requires_crap = duration + ServerInstance->Time();
  79                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added timed Z-line for %s, expires on %s: %s",user->nick.c_str(),ipaddr,
  80                                                 ServerInstance->TimeString(c_requires_crap).c_str(), parameters[2].c_str());
  81                         }
  82                         ServerInstance->XLines->ApplyLines();
  83                 }
  84                 else
  85                 {
  86                         delete zl;
  87                         user->WriteServ("NOTICE %s :*** Z-Line for %s already exists",user->nick.c_str(),ipaddr);
  88                 }
  89         }
  90         else
  91         {
  92                 if (ServerInstance->XLines->DelLine(target.c_str(),"Z",user))
  93                 {
  94                         ServerInstance->SNO->WriteToSnoMask('x',"%s removed Z-line on %s",user->nick.c_str(),target.c_str());
  95                 }
  96                 else
  97                 {
  98                         user->WriteServ("NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick.c_str(),target.c_str());
  99                         return CMD_FAILURE;
 100                 }
 101         }
 102
 103         return CMD_SUCCESS;
 104 }
 105
 106 COMMAND_INIT(CommandZline)