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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "core_oper.h"
CommandOper::CommandOper(Module* parent)
: SplitCommand(parent, "OPER", 2, 2)
{
syntax = "<username> <password>";
}
CmdResult CommandOper::HandleLocal(LocalUser* user, const Params& parameters)
{
bool match_login = false;
bool match_pass = false;
bool match_hosts = false;
const std::string userHost = user->ident + "@" + user->GetRealHost();
const std::string userIP = user->ident + "@" + user->GetIPString();
ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
if (i != ServerInstance->Config->oper_blocks.end())
{
OperInfo* ifo = i->second;
ConfigTag* tag = ifo->oper_block;
match_login = true;
match_pass = ServerInstance->PassCompare(user, tag->getString("password"), parameters[1], tag->getString("hash"));
match_hosts = InspIRCd::MatchMask(tag->getString("host"), userHost, userIP);
if (match_pass && match_hosts)
{
/* found this oper's opertype */
user->Oper(ifo);
return CMD_SUCCESS;
}
}
std::string fields;
if (!match_login)
fields.append("login ");
if (!match_pass)
fields.append("password ");
if (!match_hosts)
fields.append("hosts");
// tell them they suck, and lag them up to help prevent brute-force attacks
user->WriteNumeric(ERR_NOOPERHOST, "Invalid oper credentials");
user->CommandFloodPenalty += 10000;
ServerInstance->SNO->WriteGlobalSno('o', "WARNING! Failed oper attempt by %s using login '%s': The following fields do not match: %s", user->GetFullRealHost().c_str(), parameters[0].c_str(), fields.c_str());
return CMD_FAILURE;
}
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