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;
39 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 );
60 * Try to get attr as dynamic operational
62 if ( !is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
70 rc = backsql_init_search( &bsi, &op->o_req_ndn,
72 SLAP_NO_LIMIT, SLAP_NO_LIMIT,
73 (time_t)(-1), NULL, dbh, op, rs, anlistp,
74 ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
75 if ( rc != LDAP_SUCCESS ) {
76 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
77 "could not retrieve compareDN ID - no such entry\n",
82 if ( get_assert( op ) &&
83 ( test_filter( op, &e, get_assertion( op ) )
84 != LDAP_COMPARE_TRUE ) )
86 rs->sr_err = LDAP_ASSERTION_FAILED;
90 if ( is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
91 SlapReply nrs = { 0 };
94 ber_dupbv( &e.e_name, &bsi.bsi_base_id.eid_dn );
95 ber_dupbv( &e.e_nname, &bsi.bsi_base_id.eid_ndn );
97 nrs.sr_attrs = anlist;
99 nrs.sr_attr_flags = SLAP_OPATTRS_NO;
100 nrs.sr_operational_attrs = NULL;
102 rs->sr_err = backsql_operational( op, &nrs );
103 if ( rs->sr_err != LDAP_SUCCESS ) {
107 e.e_attrs = nrs.sr_operational_attrs;
110 rc = backsql_id2entry( &bsi, &bsi.bsi_base_id );
111 if ( rc != LDAP_SUCCESS ) {
112 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
113 "error %d in backsql_id2entry() "
114 "- compare failed\n", rc, 0, 0 );
120 if ( ! access_allowed( op, &e, op->oq_compare.rs_ava->aa_desc,
121 &op->oq_compare.rs_ava->aa_value,
122 ACL_COMPARE, NULL ) )
124 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
128 rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
129 for ( a = attrs_find( e.e_attrs, op->oq_compare.rs_ava->aa_desc );
131 a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ) )
133 rs->sr_err = LDAP_COMPARE_FALSE;
134 if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
135 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
136 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
138 &op->oq_compare.rs_ava->aa_value,
139 op->o_tmpmemctx ) == 0 )
141 rs->sr_err = LDAP_COMPARE_TRUE;
147 switch ( rs->sr_err ) {
148 case LDAP_COMPARE_TRUE:
149 case LDAP_COMPARE_FALSE:
153 #ifdef SLAP_ACL_HONOR_DISCLOSE
154 if ( !BER_BVISNULL( &e.e_nname ) &&
155 ! access_allowed( op, &e,
156 slap_schema.si_ad_entry, NULL,
157 ACL_DISCLOSE, NULL ) )
159 rs->sr_err = LDAP_NO_SUCH_OBJECT;
162 #endif /* SLAP_ACL_HONOR_DISCLOSE */
166 send_ldap_result( op, rs );
168 if ( rs->sr_matched ) {
169 rs->sr_matched = NULL;
173 ber_bvarray_free( rs->sr_ref );
177 (void)backsql_free_entryID( op, &bsi.bsi_base_id, 0 );
180 entry_clean( bsi.bsi_e );
183 if ( bsi.bsi_attrs != NULL ) {
184 op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
187 Debug(LDAP_DEBUG_TRACE,"<==backsql_compare()\n",0,0,0);
188 switch ( rs->sr_err ) {
189 case LDAP_COMPARE_TRUE:
190 case LDAP_COMPARE_FALSE: