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 )
34 backsql_info *bi = (backsql_info*)op->o_bd->be_private;
35 backsql_entryID user_id = BACKSQL_ENTRYID_INIT;
37 Entry *e = NULL, user_entry;
38 Attribute *a = NULL, *a_op = NULL;
39 backsql_srch_info bsi;
41 AttributeName anlist[2];
44 user_entry.e_name.bv_val = NULL;
45 user_entry.e_name.bv_len = 0;
46 user_entry.e_nname.bv_val = NULL;
47 user_entry.e_nname.bv_len = 0;
48 user_entry.e_attrs = NULL;
50 Debug( LDAP_DEBUG_TRACE, "==>backsql_compare()\n", 0, 0, 0 );
52 rs->sr_err = backsql_get_db_conn( op, &dbh );
54 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
55 "could not get connection handle - exiting\n",
58 rs->sr_text = ( rs->sr_err == LDAP_OTHER )
59 ? "SQL-backend error" : NULL;
64 if ( backsql_api_dn2odbc( op, rs, &dn ) ) {
65 Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
66 "backsql_api_dn2odbc failed\n",
68 rs->sr_err = LDAP_OTHER;
69 rs->sr_text = "SQL-backend error";
73 rc = backsql_dn2id( bi, &user_id, dbh, &dn );
74 if ( rc != LDAP_SUCCESS ) {
75 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
76 "could not retrieve compare dn id - no such entry\n",
78 rs->sr_err = LDAP_NO_SUCH_OBJECT;
82 anlist[0].an_name = op->oq_compare.rs_ava->aa_desc->ad_cname;
83 anlist[0].an_desc = op->oq_compare.rs_ava->aa_desc;
84 anlist[1].an_name.bv_val = NULL;
87 * Try to get attr as dynamic operational
89 if ( is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
90 AttributeName *an_old;
93 user_entry.e_attrs = NULL;
94 user_entry.e_name = op->o_req_dn;
95 user_entry.e_nname = op->o_req_ndn;
97 an_old = rs->sr_attrs;
100 rs->sr_attrs = anlist;
101 rs->sr_entry = &user_entry;
102 rs->sr_err = backsql_operational( op, rs, 0, &a_op );
103 rs->sr_attrs = an_old;
104 rs->sr_entry = e_old;
106 if ( rs->sr_err != LDAP_SUCCESS ) {
113 * attr was dynamic operational
115 if ( a_op != NULL ) {
116 user_entry.e_attrs = a_op;
120 backsql_init_search( &bsi, &dn, LDAP_SCOPE_BASE,
121 -1, -1, -1, NULL, dbh, op, rs, anlist );
122 e = backsql_id2entry( &bsi, &user_entry, &user_id );
124 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
125 "error in backsql_id2entry() "
126 "- compare failed\n", 0, 0, 0 );
127 rs->sr_err = LDAP_OTHER;
132 if ( ! access_allowed( op, e, op->oq_compare.rs_ava->aa_desc,
133 &op->oq_compare.rs_ava->aa_value,
134 ACL_COMPARE, NULL ) ) {
135 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
139 rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
140 for ( a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
142 a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ))
144 rs->sr_err = LDAP_COMPARE_FALSE;
145 if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
146 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
147 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
149 &op->oq_compare.rs_ava->aa_value,
150 op->o_tmpmemctx ) == 0 )
152 rs->sr_err = LDAP_COMPARE_TRUE;
158 send_ldap_result( op, rs );
160 if ( dn.bv_val != op->o_req_dn.bv_val ) {
161 ch_free( dn.bv_val );
165 if ( e->e_name.bv_val != NULL ) {
166 free( e->e_name.bv_val );
169 if ( e->e_nname.bv_val != NULL ) {
170 free( e->e_nname.bv_val );
173 if ( e->e_attrs != NULL ) {
174 attrs_free( e->e_attrs );
178 Debug(LDAP_DEBUG_TRACE,"<==backsql_compare()\n",0,0,0);
179 switch ( rs->sr_err ) {
180 case LDAP_COMPARE_TRUE:
181 case LDAP_COMPARE_FALSE:
189 #endif /* SLAPD_SQL */