From 302bf1b523012e11b60425d6eee1221ebc2724eb Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Sun, 3 Nov 2019 00:17:46 -0400 Subject: Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1 --- ldap/c-sdk/libraries/libldap/sbind.c | 214 +++++++++++++++++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 ldap/c-sdk/libraries/libldap/sbind.c (limited to 'ldap/c-sdk/libraries/libldap/sbind.c') diff --git a/ldap/c-sdk/libraries/libldap/sbind.c b/ldap/c-sdk/libraries/libldap/sbind.c new file mode 100644 index 000000000..d9bfc71fd --- /dev/null +++ b/ldap/c-sdk/libraries/libldap/sbind.c @@ -0,0 +1,214 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla Communicator client code, released + * March 31, 1998. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ +/* + * Copyright (c) 1993 Regents of the University of Michigan. + * All rights reserved. + */ +/* + * sbind.c + */ + +#if 0 +#ifndef lint +static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of Michigan.\nAll rights reserved.\n"; +#endif +#endif + +#include "ldap-int.h" + +static int simple_bind_nolock( LDAP *ld, const char *dn, const char *passwd, + int unlock_permitted ); + +/* + * ldap_simple_bind - bind to the ldap server. The dn and + * password of the entry to which to bind are supplied. The message id + * of the request initiated is returned. + * + * Example: + * ldap_simple_bind( ld, "cn=manager, o=university of michigan, c=us", + * "secret" ) + */ + +int +LDAP_CALL +ldap_simple_bind( LDAP *ld, const char *dn, const char *passwd ) +{ + int rc; + + LDAPDebug( LDAP_DEBUG_TRACE, "ldap_simple_bind\n", 0, 0, 0 ); + + if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) { + return( LDAP_PARAM_ERROR ); + } + + if ( ( ld->ld_options & LDAP_BITOPT_RECONNECT ) != 0 ) { + nsldapi_handle_reconnect( ld ); + } + + rc = simple_bind_nolock( ld, dn, passwd, 1 ); + + return( rc ); +} + + +static int +simple_bind_nolock( LDAP *ld, const char *dn, const char *passwd, + int unlock_permitted ) +{ + BerElement *ber; + int rc, msgid; + + /* + * The bind request looks like this: + * BindRequest ::= SEQUENCE { + * version INTEGER, + * name DistinguishedName, -- who + * authentication CHOICE { + * simple [0] OCTET STRING -- passwd + * } + * } + * all wrapped up in an LDAPMessage sequence. + */ + + LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK ); + msgid = ++ld->ld_msgid; + LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK ); + + if ( dn == NULL ) + dn = ""; + if ( passwd == NULL ) + passwd = ""; + + if ( ld->ld_cache_on && ld->ld_cache_bind != NULL ) { + struct berval bv; + + bv.bv_val = (char *)passwd; + bv.bv_len = strlen( passwd ); + /* if ( unlock_permitted ) LDAP_MUTEX_UNLOCK( ld ); */ + LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK ); + rc = (ld->ld_cache_bind)( ld, msgid, LDAP_REQ_BIND, dn, &bv, + LDAP_AUTH_SIMPLE ); + LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK ); + /* if ( unlock_permitted ) LDAP_MUTEX_LOCK( ld ); */ + if ( rc != 0 ) { + return( rc ); + } + } + + /* create a message to send */ + if (( rc = nsldapi_alloc_ber_with_options( ld, &ber )) + != LDAP_SUCCESS ) { + return( -1 ); + } + + /* fill it in */ + if ( ber_printf( ber, "{it{ists}", msgid, LDAP_REQ_BIND, + NSLDAPI_LDAP_VERSION( ld ), dn, LDAP_AUTH_SIMPLE, passwd ) == -1 ) { + LDAP_SET_LDERRNO( ld, LDAP_ENCODING_ERROR, NULL, NULL ); + ber_free( ber, 1 ); + return( -1 ); + } + + if ( nsldapi_put_controls( ld, NULL, 1, ber ) != LDAP_SUCCESS ) { + ber_free( ber, 1 ); + return( -1 ); + } + + /* send the message */ + return( nsldapi_send_initial_request( ld, msgid, LDAP_REQ_BIND, + (char *)dn, ber )); +} + + +/* + * ldap_simple_bind - bind to the ldap server using simple + * authentication. The dn and password of the entry to which to bind are + * supplied. LDAP_SUCCESS is returned upon success, the ldap error code + * otherwise. + * + * Example: + * ldap_simple_bind_s( ld, "cn=manager, o=university of michigan, c=us", + * "secret" ) + */ +int +LDAP_CALL +ldap_simple_bind_s( LDAP *ld, const char *dn, const char *passwd ) +{ + int msgid; + LDAPMessage *result; + + LDAPDebug( LDAP_DEBUG_TRACE, "ldap_simple_bind_s\n", 0, 0, 0 ); + + if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) { + return( LDAP_PARAM_ERROR ); + } + + if ( (msgid = ldap_simple_bind( ld, dn, passwd )) == -1 ) + return( LDAP_GET_LDERRNO( ld, NULL, NULL ) ); + + if ( ldap_result( ld, msgid, 1, (struct timeval *) 0, &result ) == -1 ) + return( LDAP_GET_LDERRNO( ld, NULL, NULL ) ); + + return( ldap_result2error( ld, result, 1 ) ); +} + +void nsldapi_handle_reconnect( LDAP *ld ) +{ + + LDAPDebug( LDAP_DEBUG_TRACE, "nsldapi_handle_reconnect\n", 0, 0, 0 ); + + /* + * if the default connection has been lost and is now marked dead, + * dispose of the default connection so it will get re-established. + * + * if not, clear the bind DN and status to ensure that we don't + * report the wrong bind DN to a different thread while waiting + * for our bind result to return from the server. + */ + LDAP_MUTEX_LOCK( ld, LDAP_CONN_LOCK ); + if ( NULL != ld->ld_defconn ) { + if ( LDAP_CONNST_DEAD == ld->ld_defconn->lconn_status ) { + nsldapi_free_connection( ld, ld->ld_defconn, NULL, NULL, 1, 0 ); + ld->ld_defconn = NULL; + } else if ( ld->ld_defconn->lconn_binddn != NULL ) { + NSLDAPI_FREE( ld->ld_defconn->lconn_binddn ); + ld->ld_defconn->lconn_binddn = NULL; + ld->ld_defconn->lconn_bound = 0; + } + } + LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK ); +} -- cgit v1.2.3