2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2005 The OpenLDAP Foundation.
5 * Portions Copyright 1999 Dmitry Kovalev.
6 * Portions Copyright 2002 Pierangelo Masarati.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
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>.
18 * This work was initially developed by Dmitry Kovalev for inclusion
19 * by OpenLDAP Software. Additional significant contributors include
20 * Pierangelo Masarati.
26 #include <sys/types.h>
29 #include "proto-sql.h"
32 backsql_compare( Operation *op, SlapReply *rs )
34 SQLHDBC dbh = SQL_NULL_HDBC;
37 backsql_srch_info bsi = { 0 };
39 int manageDSAit = get_manageDSAit( op );
40 AttributeName anlist[2];
42 Debug( LDAP_DEBUG_TRACE, "==>backsql_compare()\n", 0, 0, 0 );
44 rs->sr_err = backsql_get_db_conn( op, &dbh );
46 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
47 "could not get connection handle - exiting\n",
50 rs->sr_text = ( rs->sr_err == LDAP_OTHER )
51 ? "SQL-backend error" : NULL;
55 anlist[ 0 ].an_name = op->oq_compare.rs_ava->aa_desc->ad_cname;
56 anlist[ 0 ].an_desc = op->oq_compare.rs_ava->aa_desc;
57 BER_BVZERO( &anlist[ 1 ].an_name );
63 rc = backsql_init_search( &bsi, &op->o_req_ndn,
65 SLAP_NO_LIMIT, SLAP_NO_LIMIT,
66 (time_t)(-1), NULL, dbh, op, rs, anlist,
67 ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
73 if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
74 dn_match( &op->o_req_ndn, &bsi.bsi_e->e_nname ) )
76 rs->sr_err = LDAP_SUCCESS;
78 rs->sr_matched = NULL;
80 ber_bvarray_free( rs->sr_ref );
88 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
89 "could not retrieve compareDN ID - no such entry\n",
94 if ( get_assert( op ) &&
95 ( test_filter( op, &e, get_assertion( op ) )
96 != LDAP_COMPARE_TRUE ) )
98 rs->sr_err = LDAP_ASSERTION_FAILED;
102 if ( is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
103 SlapReply nrs = { 0 };
106 for ( ap = &e.e_attrs; *ap; ap = &(*ap)->a_next )
109 nrs.sr_attrs = anlist;
111 nrs.sr_attr_flags = SLAP_OPATTRS_NO;
112 nrs.sr_operational_attrs = NULL;
114 rs->sr_err = backsql_operational( op, &nrs );
115 if ( rs->sr_err != LDAP_SUCCESS ) {
119 *ap = nrs.sr_operational_attrs;
122 if ( ! access_allowed( op, &e, op->oq_compare.rs_ava->aa_desc,
123 &op->oq_compare.rs_ava->aa_value,
124 ACL_COMPARE, NULL ) )
126 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
130 rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
131 for ( a = attrs_find( e.e_attrs, op->oq_compare.rs_ava->aa_desc );
133 a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ) )
135 rs->sr_err = LDAP_COMPARE_FALSE;
136 if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
137 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
138 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
140 &op->oq_compare.rs_ava->aa_value,
141 op->o_tmpmemctx ) == 0 )
143 rs->sr_err = LDAP_COMPARE_TRUE;
149 switch ( rs->sr_err ) {
150 case LDAP_COMPARE_TRUE:
151 case LDAP_COMPARE_FALSE:
155 #ifdef SLAP_ACL_HONOR_DISCLOSE
156 if ( !BER_BVISNULL( &e.e_nname ) &&
157 ! access_allowed( op, &e,
158 slap_schema.si_ad_entry, NULL,
159 ACL_DISCLOSE, NULL ) )
161 rs->sr_err = LDAP_NO_SUCH_OBJECT;
164 #endif /* SLAP_ACL_HONOR_DISCLOSE */
168 send_ldap_result( op, rs );
170 if ( rs->sr_matched ) {
171 rs->sr_matched = NULL;
175 ber_bvarray_free( rs->sr_ref );
179 if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
180 (void)backsql_free_entryID( op, &bsi.bsi_base_id, 0 );
183 if ( !BER_BVISNULL( &e.e_nname ) ) {
184 backsql_entry_clean( op, &e );
187 if ( bsi.bsi_attrs != NULL ) {
188 op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
191 Debug(LDAP_DEBUG_TRACE,"<==backsql_compare()\n",0,0,0);
192 switch ( rs->sr_err ) {
193 case LDAP_COMPARE_TRUE:
194 case LDAP_COMPARE_FALSE: