Home | History | Annotate | Line # | Download | only in back-sql
bind.c revision 1.1.1.1.2.2 
      1 /* $OpenLDAP: pkg/ldap/servers/slapd/back-sql/bind.c,v 1.41.2.3 2008/02/11 23:26:48 kurt Exp $ */
      2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
      3  *
      4  * Copyright 1999-2008 The OpenLDAP Foundation.
      5  * Portions Copyright 1999 Dmitry Kovalev.
      6  * Portions Copyright 2002 Pierangelo Masarati.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted only as authorized by the OpenLDAP
     11  * Public License.
     12  *
     13  * A copy of this license is available in the file LICENSE in the
     14  * top-level directory of the distribution or, alternatively, at
     15  * <http://www.OpenLDAP.org/license.html>.
     16  */
     17 /* ACKNOWLEDGEMENTS:
     18  * This work was initially developed by Dmitry Kovalev for inclusion
     19  * by OpenLDAP Software.  Additional significant contributors include
     20  * Pierangelo Masarati.
     21  */
     22 
     23 #include "portable.h"
     24 
     25 #include <stdio.h>
     26 #include <sys/types.h>
     27 
     28 #include "slap.h"
     29 #include "proto-sql.h"
     30 
     31 int
     32 backsql_bind( Operation *op, SlapReply *rs )
     33 {
     34 	SQLHDBC			dbh = SQL_NULL_HDBC;
     35 	Entry			e = { 0 };
     36 	Attribute		*a;
     37 	backsql_srch_info	bsi = { 0 };
     38 	AttributeName		anlist[2];
     39 	int			rc;
     40 
     41  	Debug( LDAP_DEBUG_TRACE, "==>backsql_bind()\n", 0, 0, 0 );
     42 
     43 	switch ( be_rootdn_bind( op, rs ) ) {
     44 	case SLAP_CB_CONTINUE:
     45 		break;
     46 
     47 	default:
     48 		/* in case of success, front end will send result;
     49 		 * otherwise, be_rootdn_bind() did */
     50  		Debug( LDAP_DEBUG_TRACE, "<==backsql_bind(%d)\n",
     51 			rs->sr_err, 0, 0 );
     52 		return rs->sr_err;
     53 	}
     54 
     55 	rs->sr_err = backsql_get_db_conn( op, &dbh );
     56 	if ( rs->sr_err != LDAP_SUCCESS ) {
     57      		Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
     58 			"could not get connection handle - exiting\n",
     59 			0, 0, 0 );
     60 
     61 		rs->sr_text = ( rs->sr_err == LDAP_OTHER )
     62 			? "SQL-backend error" : NULL;
     63 		goto error_return;
     64 	}
     65 
     66 	anlist[0].an_name = slap_schema.si_ad_userPassword->ad_cname;
     67 	anlist[0].an_desc = slap_schema.si_ad_userPassword;
     68 	anlist[1].an_name.bv_val = NULL;
     69 
     70 	bsi.bsi_e = &e;
     71 	rc = backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE,
     72 			(time_t)(-1), NULL, dbh, op, rs, anlist,
     73 			BACKSQL_ISF_GET_ENTRY );
     74 	if ( rc != LDAP_SUCCESS ) {
     75 		Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
     76 			"could not retrieve bindDN ID - no such entry\n",
     77 			0, 0, 0 );
     78 		rs->sr_err = LDAP_INVALID_CREDENTIALS;
     79 		goto error_return;
     80 	}
     81 
     82 	a = attr_find( e.e_attrs, slap_schema.si_ad_userPassword );
     83 	if ( a == NULL ) {
     84 		rs->sr_err = LDAP_INVALID_CREDENTIALS;
     85 		goto error_return;
     86 	}
     87 
     88 	if ( slap_passwd_check( op, &e, a, &op->oq_bind.rb_cred,
     89 				&rs->sr_text ) != 0 )
     90 	{
     91 		rs->sr_err = LDAP_INVALID_CREDENTIALS;
     92 		goto error_return;
     93 	}
     94 
     95 error_return:;
     96 	if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
     97 		(void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );
     98 	}
     99 
    100 	if ( !BER_BVISNULL( &e.e_nname ) ) {
    101 		backsql_entry_clean( op, &e );
    102 	}
    103 
    104 	if ( bsi.bsi_attrs != NULL ) {
    105 		op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
    106 	}
    107 
    108 	if ( rs->sr_err != LDAP_SUCCESS ) {
    109 		send_ldap_result( op, rs );
    110 	}
    111 
    112 	Debug( LDAP_DEBUG_TRACE,"<==backsql_bind()\n", 0, 0, 0 );
    113 
    114 	return rs->sr_err;
    115 }
    116 
    117