-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 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 */
class IdentRequestSocket : public EventHandler
{
- private:
+ public:
LocalUser *user; /* User we are attached to */
- bool done; /* True if lookup is finished */
std::string result; /* Holds the ident string if done */
- public:
time_t age;
+ bool done; /* True if lookup is finished */
- IdentRequestSocket(LocalUser* u) : user(u), result(u->ident)
+ IdentRequestSocket(LocalUser* u) : user(u)
{
age = ServerInstance->Time();
- socklen_t size = 0;
SetFd(socket(user->server_sa.sa.sa_family, SOCK_STREAM, 0));
}
/* Attempt to bind (ident requests must come from the ip the query is referring to */
- if (ServerInstance->SE->Bind(GetFd(), &bindaddr.sa, size) < 0)
+ if (ServerInstance->SE->Bind(GetFd(), bindaddr) < 0)
{
this->Close();
throw ModuleException("failed to bind()");
ServerInstance->SE->NonBlocking(GetFd());
/* Attempt connection (nonblocking) */
- if (ServerInstance->SE->Connect(this, &connaddr.sa, size) == -1 && errno != EINPROGRESS)
+ if (ServerInstance->SE->Connect(this, &connaddr.sa, connaddr.sa_size()) == -1 && errno != EINPROGRESS)
{
this->Close();
throw ModuleException("connect() failed");
ServerInstance->Logs->Log("m_ident",DEBUG,"Close ident socket %d", GetFd());
ServerInstance->SE->DelFd(this);
ServerInstance->SE->Close(GetFd());
- ServerInstance->SE->Shutdown(GetFd(), SHUT_WR);
this->SetFd(-1);
}
}
return done;
}
- /* Note: if the lookup succeeded, will contain 'ident', otherwise
- * will contain '~ident'. Use *GetResult() to determine lookup success.
- */
- const char* GetResult()
- {
- return result.c_str();
- }
-
void ReadResponse()
{
/* We don't really need to buffer for incomplete replies here, since IDENT replies are
ModuleIdent() : ext("ident_socket", this)
{
OnRehash(NULL);
- Implementation eventlist[] = { I_OnRehash, I_OnUserRegister, I_OnCheckReady, I_OnUserDisconnect };
- ServerInstance->Modules->Attach(eventlist, this, 4);
+ Implementation eventlist[] = {
+ I_OnRehash, I_OnUserInit, I_OnCheckReady,
+ I_OnUserDisconnect, I_OnSetConnectClass
+ };
+ ServerInstance->Modules->Attach(eventlist, this, 5);
}
~ModuleIdent()
RequestTimeout = 5;
}
- virtual ModResult OnUserRegister(User *user)
+ void OnUserInit(LocalUser *user)
{
ConfigTag* tag = user->MyClass->config;
if (!tag->getBool("useident", true))
- return MOD_RES_PASSTHRU;
-
- /* User::ident is currently the username field from USER; with m_ident loaded, that
- * should be preceded by a ~. The field is actually IdentMax+2 characters wide. */
- if (user->ident.length() > ServerInstance->Config->Limits.IdentMax + 1)
- user->ident.assign(user->ident, 0, ServerInstance->Config->Limits.IdentMax);
- user->ident.insert(0, "~");
+ return;
user->WriteServ("NOTICE Auth :*** Looking up your ident...");
{
ServerInstance->Logs->Log("m_ident",DEBUG,"Ident exception: %s", e.GetReason());
}
-
- return MOD_RES_PASSTHRU;
}
/* This triggers pretty regularly, we can use it in preference to
* creating a Timer object and especially better than creating a
* Timer per ident lookup!
*/
- virtual ModResult OnCheckReady(User *user)
+ virtual ModResult OnCheckReady(LocalUser *user)
{
/* Does user have an ident socket attached at all? */
IdentRequestSocket *isock = ext.get(user);
/* Ident timeout */
user->WriteServ("NOTICE Auth :*** Ident request timed out.");
ServerInstance->Logs->Log("m_ident",DEBUG, "Timeout");
- /* The user isnt actually disconnecting,
- * we call this to clean up the user
- */
- OnUserDisconnect(user);
- return MOD_RES_PASSTHRU;
}
-
- /* Got a result yet? */
- if (!isock->HasResult())
+ else if (!isock->HasResult())
{
+ // time still good, no result yet... hold the registration
ServerInstance->Logs->Log("m_ident",DEBUG, "No result yet");
return MOD_RES_DENY;
}
ServerInstance->Logs->Log("m_ident",DEBUG, "Yay, result!");
/* wooo, got a result (it will be good, or bad) */
- if (*(isock->GetResult()) != '~')
- user->WriteServ("NOTICE Auth :*** Found your ident, '%s'", isock->GetResult());
+ if (isock->result.empty())
+ {
+ user->ident.insert(0, 1, '~');
+ user->WriteServ("NOTICE Auth :*** Could not find your ident, using %s instead.", user->ident.c_str());
+ }
else
- user->WriteServ("NOTICE Auth :*** Could not find your ident, using %s instead.", isock->GetResult());
+ {
+ user->ident = isock->result;
+ user->WriteServ("NOTICE Auth :*** Found your ident, '%s'", user->ident.c_str());
+ }
- /* Copy the ident string to the user */
- user->ChangeIdent(isock->GetResult());
+ isock->Close();
+ ext.unset(user);
+ return MOD_RES_PASSTHRU;
+ }
- /* The user isnt actually disconnecting, we call this to clean up the user */
- OnUserDisconnect(user);
+ ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass)
+ {
+ if (myclass->config->getBool("requireident") && user->ident[0] == '~')
+ return MOD_RES_DENY;
return MOD_RES_PASSTHRU;
}
{
/* Module unloading, tidy up users */
if (target_type == TYPE_USER)
- OnUserDisconnect((User*)item);
+ OnUserDisconnect((LocalUser*)item);
}
- virtual void OnUserDisconnect(User *user)
+ virtual void OnUserDisconnect(LocalUser *user)
{
/* User disconnect (generic socket detatch event) */
IdentRequestSocket *isock = ext.get(user);
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