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 /* XXYYZ: need to check return value */
38 LOCK_ID ( bdb->bi_dbenv, &locker );
42 rc = bdb_dn2entry_r( be, NULL, ndn, &e, &matched, 0, locker, &lock );
49 text = "ldap server busy";
51 case DB_LOCK_DEADLOCK:
52 case DB_LOCK_NOTGRANTED:
56 text = "internal error";
61 char *matched_dn = NULL;
64 if ( matched != NULL ) {
65 matched_dn = ch_strdup( matched->e_dn );
66 refs = is_entry_referral( matched )
67 ? get_entry_referrals( be, conn, op, matched )
69 bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, matched, &lock );
73 refs = referral_rewrite( default_referral,
74 NULL, dn, LDAP_SCOPE_DEFAULT );
77 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
78 matched_dn, NULL, refs, NULL );
80 ber_bvarray_free( refs );
86 if (!manageDSAit && is_entry_referral( e ) ) {
87 /* entry is a referral, don't allow add */
88 BerVarray refs = get_entry_referrals( be,
92 LDAP_LOG ( OPERATION, DETAIL1,
93 "bdb_compare: entry is referral\n", 0, 0, 0 );
95 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
99 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
100 e->e_dn, NULL, refs, NULL );
102 ber_bvarray_free( refs );
106 if ( ! access_allowed( be, conn, op, e,
107 ava->aa_desc, &ava->aa_value, ACL_COMPARE, NULL ) )
109 rc = LDAP_INSUFFICIENT_ACCESS;
113 rc = LDAP_NO_SUCH_ATTRIBUTE;
115 for(a = attrs_find( e->e_attrs, ava->aa_desc );
117 a = attrs_find( a->a_next, ava->aa_desc ))
119 rc = LDAP_COMPARE_FALSE;
121 if ( value_find( ava->aa_desc, a->a_vals, &ava->aa_value ) == 0 ) {
122 rc = LDAP_COMPARE_TRUE;
129 send_ldap_result( conn, op, rc,
130 NULL, text, NULL, NULL );
132 if( rc == LDAP_COMPARE_FALSE || rc == LDAP_COMPARE_TRUE ) {
139 bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
142 LOCK_ID_FREE ( bdb->bi_dbenv, locker );