src/commands/cmd_rehash.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 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 "xline.h"
  16 #include "commands/cmd_rehash.h"
  17
  18
  19
  20 extern "C" DllExport Command* init_command(InspIRCd* Instance)
  21 {
  22         return new CommandRehash(Instance);
  23 }
  24
  25 CmdResult CommandRehash::Handle (const std::vector<std::string>& parameters, User *user)
  26 {
  27         std::string old_disabled = ServerInstance->Config->DisabledCommands;
  28
  29         if (parameters.size() && parameters[0][0] != '-')
  30         {
  31                 if (!InspIRCd::Match(ServerInstance->Config->ServerName, parameters[0]))
  32                 {
  33                         FOREACH_MOD(I_OnRehash,OnRehash(user, parameters[0]));
  34                         return CMD_SUCCESS; // rehash for a server, and not for us
  35                 }
  36         }
  37         else if (parameters.size())
  38         {
  39                 FOREACH_MOD(I_OnRehash,OnRehash(user, parameters[0]));
  40                 return CMD_SUCCESS;
  41         }
  42
  43         // Rehash for me.
  44         FOREACH_MOD(I_OnRehash,OnRehash(user, ""));
  45
  46         if (IS_LOCAL(user))
  47                 user->WriteNumeric(RPL_REHASHING, "%s %s :Rehashing",user->nick.c_str(),ServerConfig::CleanFilename(ServerInstance->ConfigFileName));
  48         else
  49                 ServerInstance->PI->SendUserNotice(user, std::string("*** Rehashing server ") + ServerInstance->ConfigFileName);
  50
  51
  52         std::string m = user->nick + " is rehashing config file " + ServerConfig::CleanFilename(ServerInstance->ConfigFileName) + " on " + ServerInstance->Config->ServerName;
  53         ServerInstance->SNO->WriteToSnoMask('A', m);
  54         ServerInstance->Logs->CloseLogs();
  55
  56         if (!ServerInstance->OpenLog(ServerInstance->Config->argv, ServerInstance->Config->argc))
  57         {
  58                 m = std::string("ERROR: Could not open logfile ") + ServerInstance->Config->logpath + ":" + strerror(errno);
  59                 ServerInstance->SNO->WriteToSnoMask('A', m);
  60         }
  61
  62         ServerInstance->RehashUsersAndChans();
  63         FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
  64
  65         if (!ServerInstance->ConfigThread)
  66         {
  67                 ServerInstance->Config->RehashUserUID = user->uuid;
  68                 ServerInstance->Config->RehashParameter = parameters.size() ? parameters[0] : "";
  69
  70                 ServerInstance->ConfigThread = new ConfigReaderThread(ServerInstance, false, ServerInstance->Config->RehashUserUID);
  71                 ServerInstance->Threads->Create(ServerInstance->ConfigThread);
  72         }
  73         else
  74         {
  75                 /*
  76                  * A rehash is already in progress! ahh shit.
  77                  * XXX, todo: we should find some way to kill runaway rehashes that are blocking, this is a major problem for unrealircd users
  78                  */
  79                 if (IS_LOCAL(user))
  80                         user->WriteServ("NOTICE %s :*** Could not rehash: A rehash is already in progress.", user->nick.c_str());
  81                 else
  82                         ServerInstance->PI->SendUserNotice(user, "*** Could not rehash: A rehash is already in progress.");
  83
  84                 return CMD_FAILURE;
  85         }
  86
  87         return CMD_SUCCESS;
  88 }
  89