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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
/* $ModDesc: Allows locking of the server to stop all incoming connections till unlocked again */
/** Adds numerics
* 988 <nick> <servername> :Closed for new connections
* 989 <nick> <servername> :Open for new connections
*/
class CommandLockserv : public Command
{
bool& locked;
public:
CommandLockserv(Module* Creator, bool& lock) : Command(Creator, "LOCKSERV", 0), locked(lock)
{
flags_needed = 'o'; syntax.clear();
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
locked = true;
user->WriteNumeric(988, "%s %s :Closed for new connections", user->nick.c_str(), user->server.c_str());
ServerInstance->SNO->WriteGlobalSno('a', "Oper %s used LOCKSERV to temporarily close for new connections", user->nick.c_str());
/* Dont send to the network */
return CMD_SUCCESS;
}
};
class CommandUnlockserv : public Command
{
private:
bool& locked;
public:
CommandUnlockserv(Module* Creator, bool &lock) : Command(Creator, "UNLOCKSERV", 0), locked(lock)
{
flags_needed = 'o'; syntax.clear();
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
locked = false;
user->WriteNumeric(989, "%s %s :Open for new connections", user->nick.c_str(), user->server.c_str());
ServerInstance->SNO->WriteGlobalSno('a', "Oper %s used UNLOCKSERV to allow for new connections", user->nick.c_str());
/* Dont send to the network */
return CMD_SUCCESS;
}
};
class ModuleLockserv : public Module
{
private:
bool locked;
CommandLockserv lockcommand;
CommandUnlockserv unlockcommand;
public:
ModuleLockserv() : lockcommand(this, locked), unlockcommand(this, locked)
{
locked = false;
ServerInstance->AddCommand(&lockcommand);
ServerInstance->AddCommand(&unlockcommand);
Implementation eventlist[] = { I_OnUserRegister, I_OnRehash, I_OnCheckReady };
ServerInstance->Modules->Attach(eventlist, this, 3);
}
virtual ~ModuleLockserv()
{
}
virtual void OnRehash(User* user)
{
// Emergency way to unlock
if (!user) locked = false;
}
virtual ModResult OnUserRegister(LocalUser* user)
{
if (locked)
{
ServerInstance->Users->QuitUser(user, "Server is temporarily closed. Please try again later.");
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
virtual ModResult OnCheckReady(LocalUser* user)
{
return locked ? MOD_RES_DENY : MOD_RES_PASSTHRU;
}
virtual Version GetVersion()
{
return Version("Allows locking of the server to stop all incoming connections until unlocked again", VF_VENDOR);
}
};
MODULE_INIT(ModuleLockserv)
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