1/* $OpenLDAP$ */ 2/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 3 * 4 * Copyright 1999-2011 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 31int 32backsql_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 95error_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