1 /* compare.c - bdb backend compare routine */
4 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/string.h>
23 AttributeAssertion *ava
26 struct bdb_info *bdb = (struct bdb_info *) be->be_private;
31 const char *text = NULL;
32 int manageDSAit = get_manageDSAit( op );
37 LOCK_ID ( bdb->bi_dbenv, &locker );
41 rc = bdb_dn2entry_r( be, NULL, ndn, &e, &matched, 0, locker, &lock );
48 text = "ldap server busy";
50 case DB_LOCK_DEADLOCK:
51 case DB_LOCK_NOTGRANTED:
55 text = "internal error";
60 char *matched_dn = NULL;
63 if ( matched != NULL ) {
64 matched_dn = ch_strdup( matched->e_dn );
65 refs = is_entry_referral( matched )
66 ? get_entry_referrals( be, conn, op, matched )
68 bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, matched, &lock );
72 refs = referral_rewrite( default_referral,
73 NULL, dn, LDAP_SCOPE_DEFAULT );
76 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
77 matched_dn, NULL, refs, NULL );
79 ber_bvarray_free( refs );
85 if (!manageDSAit && is_entry_referral( e ) ) {
86 /* entry is a referral, don't allow add */
87 BerVarray refs = get_entry_referrals( be,
91 LDAP_LOG ( OPERATION, DETAIL1,
92 "bdb_compare: entry is referral\n", 0, 0, 0 );
94 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
98 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
99 e->e_dn, NULL, refs, NULL );
101 ber_bvarray_free( refs );
105 if ( ! access_allowed( be, conn, op, e,
106 ava->aa_desc, &ava->aa_value, ACL_COMPARE, NULL ) )
108 rc = LDAP_INSUFFICIENT_ACCESS;
112 rc = LDAP_NO_SUCH_ATTRIBUTE;
114 for(a = attrs_find( e->e_attrs, ava->aa_desc );
116 a = attrs_find( a->a_next, ava->aa_desc ))
118 rc = LDAP_COMPARE_FALSE;
120 if ( value_find( ava->aa_desc, a->a_vals, &ava->aa_value ) == 0 ) {
121 rc = LDAP_COMPARE_TRUE;
128 send_ldap_result( conn, op, rc,
129 NULL, text, NULL, NULL );
131 if( rc == LDAP_COMPARE_FALSE || rc == LDAP_COMPARE_TRUE ) {
138 bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
141 LOCK_ID_FREE ( bdb->bi_dbenv, locker );