-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007, 2009 John Brooks <john.brooks@dereferenced.net>
+ * Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2005-2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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"
/* $ModDesc: Provides support for RFC1413 ident lookups */
virtual void OnConnected()
{
- ServerInstance->Logs->Log("m_ident",DEBUG,"OnConnected()");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG,"OnConnected()");
ServerInstance->SE->ChangeEventMask(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
char req[32];
break;
case EVENT_ERROR:
/* fd error event, ohshi- */
- ServerInstance->Logs->Log("m_ident",DEBUG,"EVENT_ERROR");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG,"EVENT_ERROR");
/* We *must* Close() here immediately or we get a
* huge storm of EVENT_ERROR events!
*/
*/
if (GetFd() > -1)
{
- ServerInstance->Logs->Log("m_ident",DEBUG,"Close ident socket %d", GetFd());
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG,"Close ident socket %d", GetFd());
ServerInstance->SE->DelFd(this);
ServerInstance->SE->Close(GetFd());
this->SetFd(-1);
char ibuf[MAXBUF];
int recvresult = ServerInstance->SE->Recv(this, ibuf, MAXBUF-1, 0);
+ /* Close (but don't delete from memory) our socket
+ * and flag as done since the ident lookup has finished
+ */
+ Close();
+ done = true;
+
/* Cant possibly be a valid response shorter than 3 chars,
* because the shortest possible response would look like: '1,1'
*/
if (recvresult < 3)
- {
- Close();
- done = true;
return;
- }
- ServerInstance->Logs->Log("m_ident",DEBUG,"ReadResponse()");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG,"ReadResponse()");
- irc::sepstream sep(ibuf, ':');
- std::string token;
- for (int i = 0; sep.GetToken(token); i++)
- {
- /* We only really care about the 4th portion */
- if (i < 3)
- continue;
-
- std::string ident;
+ /* Truncate at the first null character, but first make sure
+ * there is at least one null char (at the end of the buffer).
+ */
+ ibuf[recvresult] = '\0';
+ std::string buf(ibuf);
- /* Truncate the ident at any characters we don't like, skip leading spaces */
- size_t k = 0;
- for (const char *j = token.c_str(); *j && (k < ServerInstance->Config->Limits.IdentMax + 1); j++)
- {
- if (*j == ' ')
- continue;
+ /* <2 colons: invalid
+ * 2 colons: reply is an error
+ * >3 colons: there is a colon in the ident
+ */
+ if (std::count(buf.begin(), buf.end(), ':') != 3)
+ return;
- /* Rules taken from InspIRCd::IsIdent */
- if (((*j >= 'A') && (*j <= '}')) || ((*j >= '0') && (*j <= '9')) || (*j == '-') || (*j == '.'))
- {
- ident += *j;
- continue;
- }
+ std::string::size_type lastcolon = buf.rfind(':');
+ /* Truncate the ident at any characters we don't like, skip leading spaces */
+ for (std::string::const_iterator i = buf.begin()+lastcolon+1; i != buf.end(); ++i)
+ {
+ if (result.size() == ServerInstance->Config->Limits.IdentMax)
+ /* Ident is getting too long */
break;
- }
- /* Re-check with IsIdent, in case that changes and this doesn't (paranoia!) */
- if (!ident.empty() && ServerInstance->IsIdent(ident.c_str()))
+ if (*i == ' ')
+ continue;
+
+ /* Add the next char to the result and see if it's still a valid ident,
+ * according to IsIdent(). If it isn't, then erase what we just added and
+ * we're done.
+ */
+ result += *i;
+ if (!ServerInstance->IsIdent(result.c_str()))
{
- result = ident;
+ result.erase(result.end()-1);
+ break;
}
-
- break;
}
-
- /* Close (but dont delete from memory) our socket
- * and flag as done
- */
- Close();
- done = true;
- return;
}
};
public:
ModuleIdent() : ext("ident_socket", this)
{
+ }
+
+ void init()
+ {
+ ServerInstance->Modules->AddService(ext);
OnRehash(NULL);
Implementation eventlist[] = {
I_OnRehash, I_OnUserInit, I_OnCheckReady,
I_OnUserDisconnect, I_OnSetConnectClass
};
- ServerInstance->Modules->Attach(eventlist, this, 5);
- }
-
- ~ModuleIdent()
- {
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
virtual Version GetVersion()
virtual void OnRehash(User *user)
{
- ConfigReader Conf;
-
- RequestTimeout = Conf.ReadInteger("ident", "timeout", 0, true);
+ RequestTimeout = ServerInstance->Config->ConfValue("ident")->getInt("timeout", 5);
if (!RequestTimeout)
RequestTimeout = 5;
}
}
catch (ModuleException &e)
{
- ServerInstance->Logs->Log("m_ident",DEBUG,"Ident exception: %s", e.GetReason());
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG,"Ident exception: %s", e.GetReason());
}
}
IdentRequestSocket *isock = ext.get(user);
if (!isock)
{
- ServerInstance->Logs->Log("m_ident",DEBUG, "No ident socket :(");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG, "No ident socket :(");
return MOD_RES_PASSTHRU;
}
- ServerInstance->Logs->Log("m_ident",DEBUG, "Has ident_socket");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG, "Has ident_socket");
time_t compare = isock->age;
compare += RequestTimeout;
{
/* Ident timeout */
user->WriteServ("NOTICE Auth :*** Ident request timed out.");
- ServerInstance->Logs->Log("m_ident",DEBUG, "Timeout");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG, "Timeout");
}
else if (!isock->HasResult())
{
// time still good, no result yet... hold the registration
- ServerInstance->Logs->Log("m_ident",DEBUG, "No result yet");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG, "No result yet");
return MOD_RES_DENY;
}
- ServerInstance->Logs->Log("m_ident",DEBUG, "Yay, result!");
+ ServerInstance->Logs->Log("m_ident",LOG_DEBUG, "Yay, result!");
/* wooo, got a result (it will be good, or bad) */
if (isock->result.empty())
{
/* Module unloading, tidy up users */
if (target_type == TYPE_USER)
- OnUserDisconnect((LocalUser*)item);
+ {
+ LocalUser* user = IS_LOCAL((User*) item);
+ if (user)
+ OnUserDisconnect(user);
+ }
}
virtual void OnUserDisconnect(LocalUser *user)
};
MODULE_INIT(ModuleIdent)
-
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