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;
37 Entry *e = NULL, user_entry;
38 Attribute *a = NULL, *a_op = NULL;
39 backsql_srch_info bsi;
41 AttributeName anlist[2];
43 user_entry.e_name.bv_val = NULL;
44 user_entry.e_name.bv_len = 0;
45 user_entry.e_nname.bv_val = NULL;
46 user_entry.e_nname.bv_len = 0;
47 user_entry.e_attrs = NULL;
49 Debug( LDAP_DEBUG_TRACE, "==>backsql_compare()\n", 0, 0, 0 );
51 rs->sr_err = backsql_get_db_conn( op, &dbh );
53 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
54 "could not get connection handle - exiting\n",
57 rs->sr_text = ( rs->sr_err == LDAP_OTHER )
58 ? "SQL-backend error" : NULL;
62 rc = backsql_dn2id( bi, &user_id, dbh, &op->o_req_ndn );
63 if ( rc != LDAP_SUCCESS ) {
64 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
65 "could not retrieve compare dn id - no such entry\n",
67 rs->sr_err = LDAP_NO_SUCH_OBJECT;
71 anlist[0].an_name = op->oq_compare.rs_ava->aa_desc->ad_cname;
72 anlist[0].an_desc = op->oq_compare.rs_ava->aa_desc;
73 anlist[1].an_name.bv_val = NULL;
76 * Try to get attr as dynamic operational
78 if ( is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
79 AttributeName *an_old;
82 user_entry.e_attrs = NULL;
83 user_entry.e_name = op->o_req_dn;
84 user_entry.e_nname = op->o_req_ndn;
86 an_old = rs->sr_attrs;
89 rs->sr_attrs = anlist;
90 rs->sr_entry = &user_entry;
91 rs->sr_err = backsql_operational( op, rs, 0, &a_op );
92 rs->sr_attrs = an_old;
95 if ( rs->sr_err != LDAP_SUCCESS ) {
102 * attr was dynamic operational
104 if ( a_op != NULL ) {
105 user_entry.e_attrs = a_op;
109 backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE,
110 -1, -1, -1, NULL, dbh, op, anlist );
111 e = backsql_id2entry( &bsi, &user_entry, &user_id );
113 Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
114 "error in backsql_id2entry() "
115 "- compare failed\n", 0, 0, 0 );
116 rs->sr_err = LDAP_OTHER;
121 if ( ! access_allowed( op, e, op->oq_compare.rs_ava->aa_desc,
122 &op->oq_compare.rs_ava->aa_value,
123 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 send_ldap_result( op, rs );
150 if ( e->e_name.bv_val != NULL ) {
151 free( e->e_name.bv_val );
154 if ( e->e_nname.bv_val != NULL ) {
155 free( e->e_nname.bv_val );
158 if ( e->e_attrs != NULL ) {
159 attrs_free( e->e_attrs );
163 Debug(LDAP_DEBUG_TRACE,"<==backsql_compare()\n",0,0,0);
164 switch ( rs->sr_err ) {
165 case LDAP_COMPARE_TRUE:
166 case LDAP_COMPARE_FALSE:
174 #endif /* SLAPD_SQL */