-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Carsten Valdemar Munk <carsten.munk+inspircd@gmail.com>
*
- * 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.
*
- * Taken from the UnrealIRCd 4.0 SVN version, based on
- * InspIRCd 1.1.x.
- *
- * UnrealIRCd 4.0 (C) 2007 Carsten Valdemar Munk
- * This program is free but copyrighted software; see
- * the file COPYING for details.
- *
- * ---------------------------------------------------
- * Heavily based on SQLauth
+ * 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 "users.h"
#include "channels.h"
#include <ldap.h>
-/* $ModDesc: Allow/Deny connections based upon answer from LDAP server */
+#ifdef WINDOWS
+# pragma comment(lib, "ldap.lib")
+# pragma comment(lib, "lber.lib")
+#endif
+
+/* $ModDesc: Adds the ability to authenticate opers via LDAP */
/* $LinkerFlags: -lldap */
class ModuleLDAPAuth : public Module
LDAP *conn;
public:
- ModuleLDAPAuth(InspIRCd* Me)
- : Module(Me)
- {
+ ModuleLDAPAuth()
+ {
conn = NULL;
Implementation eventlist[] = { I_OnRehash, I_OnPassCompare };
ServerInstance->Modules->Attach(eventlist, this, 2);
- OnRehash(NULL,"");
+ OnRehash(NULL);
}
virtual ~ModuleLDAPAuth()
ldap_unbind_ext(conn, NULL, NULL);
}
- virtual void OnRehash(User* user, const std::string ¶meter)
+ virtual void OnRehash(User* user)
{
- ConfigReader Conf(ServerInstance);
+ ConfigReader Conf;
base = Conf.ReadValue("ldapoper", "baserdn", 0);
ldapserver = Conf.ReadValue("ldapoper", "server", 0);
return true;
}
- virtual int OnPassCompare(Extensible* ex, const std::string &data, const std::string &input, const std::string &hashtype)
+ virtual ModResult OnPassCompare(Extensible* ex, const std::string &data, const std::string &input, const std::string &hashtype)
{
- User* user = dynamic_cast<User*>(ex);
if (hashtype == "ldap")
{
- if (LookupOper(user, data, input))
- {
+ if (LookupOper(data, input))
/* This is an ldap oper and has been found, claim the OPER command */
- return 1;
- }
+ return MOD_RES_ALLOW;
+ else
+ return MOD_RES_DENY;
}
/* We don't know this oper! */
- return 0;
+ return MOD_RES_PASSTHRU;
}
- bool LookupOper(User* user, const std::string &what, const std::string &opassword)
+ bool LookupOper(const std::string &what, const std::string &opassword)
{
if (conn == NULL)
if (!Connect())
if ((res = ldap_sasl_bind_s(conn, username.c_str(), LDAP_SASL_SIMPLE, &cred, NULL, NULL, NULL)) != LDAP_SUCCESS)
{
- free(authpass);
- ldap_unbind_ext(conn, NULL, NULL);
- conn = NULL;
- return false;
+ if (res == LDAP_SERVER_DOWN)
+ {
+ // Attempt to reconnect if the connection dropped
+ ServerInstance->SNO->WriteToSnoMask('a', "LDAP server has gone away - reconnecting...");
+ Connect();
+ res = ldap_sasl_bind_s(conn, username.c_str(), LDAP_SASL_SIMPLE, &cred, NULL, NULL, NULL);
+ }
+
+ if (res != LDAP_SUCCESS)
+ {
+ free(authpass);
+ ldap_unbind_ext(conn, NULL, NULL);
+ conn = NULL;
+ return false;
+ }
}
free(authpass);
virtual Version GetVersion()
{
- return Version("$Id$", VF_VENDOR, API_VERSION);
+ return Version("Adds the ability to authenticate opers via LDAP", VF_VENDOR);
}
};