src/cmd_kill.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/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 "commands/cmd_kill.h"
  16
  17 extern "C" DllExport Command* init_command(InspIRCd* Instance)
  18 {
  19         return new cmd_kill(Instance);
  20 }
  21
  22 /** Handle /KILL
  23  */
  24 CmdResult cmd_kill::Handle (const char** parameters, int pcnt, userrec *user)
  25 {
  26         /* Allow comma seperated lists of users for /KILL (thanks w00t) */
  27         if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
  28                 return CMD_SUCCESS;
  29
  30         userrec *u = ServerInstance->FindNick(parameters[0]);
  31         char killreason[MAXBUF];
  32         int MOD_RESULT = 0;
  33
  34         if (u)
  35         {
  36                 /*
  37                  * Here, we need to decide how to munge kill messages. Whether to hide killer, what to show opers, etc.
  38                  * We only do this when the command is being issued LOCALLY, for remote KILL, we just copy the message we got.
  39                  *
  40                  * This conditional is so that we only append the "Killed (" prefix ONCE. If killer is remote, then the kill
  41                  * just gets processed and passed on, otherwise, if they are local, it gets prefixed. Makes sense :-) -- w00t
  42                  */
  43                 if (IS_LOCAL(user))
  44                 {
  45                         /*
  46                          * Moved this event inside the IS_LOCAL check also, we don't want half the network killing a user
  47                          * and the other half not. This would be a bad thing. ;p -- w00t
  48                          */
  49                         FOREACH_RESULT(I_OnKill, OnKill(user, u, parameters[1]));
  50
  51                         if (MOD_RESULT)
  52                                 return CMD_FAILURE;
  53
  54                         if (*ServerInstance->Config->HideKillsServer)
  55                         {
  56                                 // hidekills is on, use it
  57                                 snprintf(killreason, MAXQUIT, "Killed (%s (%s))", ServerInstance->Config->HideKillsServer, parameters[1]);
  58                         }
  59                         else
  60                         {
  61                                 // hidekills is off, do nothing
  62                                 snprintf(killreason, MAXQUIT, "Killed (%s (%s))", user->nick, parameters[1]);
  63                         }
  64                 }
  65                 else
  66                 {
  67                         /* Leave it alone, remote server has already formatted it */
  68                         snprintf(killreason, MAXQUIT, "%s", parameters[1]);
  69                 }
  70
  71                 /*
  72                  * Now we need to decide whether or not to send a local or remote snotice. Currently this checking is a little flawed.
  73                  * No time to fix it right now, so left a note. -- w00t
  74                  */
  75                 if (!IS_LOCAL(u))
  76                 {
  77                         // remote kill
  78                         ServerInstance->SNO->WriteToSnoMask('K', "Remote kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
  79                         FOREACH_MOD(I_OnRemoteKill, OnRemoteKill(user, u, killreason, killreason));
  80                 }
  81                 else
  82                 {
  83                         // local kill
  84                         /*
  85                          * XXX - this isn't entirely correct, servers A - B - C, oper on A, client on C. Oper kills client, A and B will get remote kill
  86                          * snotices, C will get a local kill snotice. this isn't accurate, and needs fixing at some stage. -- w00t
  87                          */
  88                         ServerInstance->SNO->WriteToSnoMask('k',"Local Kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
  89                         ServerInstance->Log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerInstance->Config->ServerName, user->dhost, user->nick, parameters[1]);
  90                         /* Bug #419, make sure this message can only occur once even in the case of multiple KILL messages crossing the network, and change to show
  91                          * hidekillsserver as source if possible
  92                          */
  93                         if (!u->muted)
  94                         {
  95                                 u->Write(":%s KILL %s :%s!%s!%s (%s)", *ServerInstance->Config->HideKillsServer ? ServerInstance->Config->HideKillsServer : user->GetFullHost(),
  96                                                 u->nick,
  97                                                 ServerInstance->Config->ServerName,
  98                                                 user->dhost,
  99                                                 *ServerInstance->Config->HideKillsServer ? ServerInstance->Config->HideKillsServer : user->nick,
 100                                                 parameters[1]);
 101                                 u->muted = true;
 102                         }
 103                 }
 104
 105                 // send the quit out
 106                 userrec::QuitUser(ServerInstance, u, killreason);
 107         }
 108         else
 109         {
 110                 user->WriteServ( "401 %s %s :No such nick/channel", user->nick, parameters[0]);
 111                 return CMD_FAILURE;
 112         }
 113
 114         return CMD_SUCCESS;
 115 }
 116