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 );
35 rc = bdb_dn2entry_r( be, NULL, ndn, &e, &matched, 0 );
42 text = "ldap server busy";
46 text = "internal error";
51 char *matched_dn = NULL;
54 if ( matched != NULL ) {
55 matched_dn = ch_strdup( matched->e_dn );
56 refs = is_entry_referral( matched )
57 ? get_entry_referrals( be, conn, op, matched )
59 bdb_cache_return_entry_r( &bdb->bi_cache, matched );
63 refs = referral_rewrite( default_referral,
64 NULL, dn, LDAP_SCOPE_DEFAULT );
67 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
68 matched_dn, NULL, refs, NULL );
70 ber_bvarray_free( refs );
76 if (!manageDSAit && is_entry_referral( e ) ) {
77 /* entry is a referral, don't allow add */
78 BerVarray refs = get_entry_referrals( be,
82 LDAP_LOG (( "compare", LDAP_LEVEL_DETAIL1,"bdb_compare: entry is referral\n" ));
84 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
88 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
89 e->e_dn, NULL, refs, NULL );
91 ber_bvarray_free( refs );
95 if ( ! access_allowed( be, conn, op, e,
96 ava->aa_desc, &ava->aa_value, ACL_COMPARE, NULL ) )
98 rc = LDAP_INSUFFICIENT_ACCESS;
102 rc = LDAP_NO_SUCH_ATTRIBUTE;
104 for(a = attrs_find( e->e_attrs, ava->aa_desc );
106 a = attrs_find( a->a_next, ava->aa_desc ))
108 rc = LDAP_COMPARE_FALSE;
110 if ( value_find( ava->aa_desc, a->a_vals, &ava->aa_value ) == 0 ) {
111 rc = LDAP_COMPARE_TRUE;
118 send_ldap_result( conn, op, rc,
119 NULL, text, NULL, NULL );
121 if( rc == LDAP_COMPARE_FALSE || rc == LDAP_COMPARE_TRUE ) {
128 bdb_cache_return_entry_r( &bdb->bi_cache, e );