2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2004 The OpenLDAP Foundation.
5 * Portions Copyright 1999 Dmitry Kovalev.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
17 * This work was initially developed by Dmitry Kovalev for inclusion
18 * by OpenLDAP Software.
26 #include <sys/types.h>
29 #include "proto-sql.h"
32 backsql_compare( Operation *op, SlapReply *rs )
35 Entry *e = NULL, user_entry;
37 backsql_srch_info bsi;
39 AttributeName anlist[2];
42 user_entry.e_name.bv_val = NULL;
43 user_entry.e_name.bv_len = 0;
44 user_entry.e_nname.bv_val = NULL;
45 user_entry.e_nname.bv_len = 0;
46 user_entry.e_attrs = NULL;
48 Debug( LDAP_DEBUG_TRACE, "==>backsql_compare()\n", 0, 0, 0 );
50 rs->sr_err = backsql_get_db_conn( op, &dbh );
52 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
53 "could not get connection handle - exiting\n",
56 rs->sr_text = ( rs->sr_err == LDAP_OTHER )
57 ? "SQL-backend error" : NULL;
62 if ( backsql_api_dn2odbc( op, rs, &dn ) ) {
63 Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
64 "backsql_api_dn2odbc failed\n",
66 rs->sr_err = LDAP_OTHER;
67 rs->sr_text = "SQL-backend error";
71 memset( &anlist[0], 0, 2 * sizeof( AttributeName ) );
72 anlist[0].an_name = op->oq_compare.rs_ava->aa_desc->ad_cname;
73 anlist[0].an_desc = op->oq_compare.rs_ava->aa_desc;
76 * Try to get attr as dynamic operational
78 if ( is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
79 SlapReply nrs = { 0 };
81 user_entry.e_attrs = NULL;
82 user_entry.e_name = op->o_req_dn;
83 user_entry.e_nname = op->o_req_ndn;
85 nrs.sr_attrs = anlist;
86 nrs.sr_entry = &user_entry;
87 nrs.sr_attr_flags = SLAP_OPATTRS_NO;
88 nrs.sr_operational_attrs = NULL;
90 rs->sr_err = backsql_operational( op, &nrs );
91 if ( rs->sr_err != LDAP_SUCCESS ) {
95 user_entry.e_attrs = nrs.sr_operational_attrs;
98 rc = backsql_init_search( &bsi, &dn, LDAP_SCOPE_BASE,
99 -1, -1, -1, NULL, dbh, op, rs, anlist, 1 );
100 if ( rc != LDAP_SUCCESS ) {
101 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
102 "could not retrieve compare dn id - no such entry\n",
104 rs->sr_err = LDAP_NO_SUCH_OBJECT;
108 bsi.bsi_e = &user_entry;
109 rc = backsql_id2entry( &bsi, &bsi.bsi_base_id );
110 if ( rc != LDAP_SUCCESS ) {
111 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
112 "error %d in backsql_id2entry() "
113 "- 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 ) ) {
123 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
127 rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
128 for ( a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
130 a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ))
132 rs->sr_err = LDAP_COMPARE_FALSE;
133 if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
134 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
135 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
137 &op->oq_compare.rs_ava->aa_value,
138 op->o_tmpmemctx ) == 0 )
140 rs->sr_err = LDAP_COMPARE_TRUE;
146 send_ldap_result( op, rs );
148 if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_dn ) ) {
149 (void)backsql_free_entryID( &bsi.bsi_base_id, 0 );
152 if ( dn.bv_val != op->o_req_dn.bv_val ) {
153 ch_free( dn.bv_val );
160 Debug(LDAP_DEBUG_TRACE,"<==backsql_compare()\n",0,0,0);
161 switch ( rs->sr_err ) {
162 case LDAP_COMPARE_TRUE:
163 case LDAP_COMPARE_FALSE:
171 #endif /* SLAPD_SQL */