1 /* compare.c - bdb backend compare routine */
4 * Copyright 1998-2003 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 rc = LOCK_ID(bdb->bi_dbenv, &locker);
42 send_ldap_result( conn, op, rc=LDAP_OTHER,
43 NULL, "internal error", NULL, NULL );
49 rc = bdb_dn2entry_r( be, NULL, ndn, &e, &matched, 0, locker, &lock );
56 text = "ldap server busy";
58 case DB_LOCK_DEADLOCK:
59 case DB_LOCK_NOTGRANTED:
63 text = "internal error";
68 char *matched_dn = NULL;
71 if ( matched != NULL ) {
72 matched_dn = ch_strdup( matched->e_dn );
73 refs = is_entry_referral( matched )
74 ? get_entry_referrals( be, conn, op, matched )
76 bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, matched, &lock );
80 refs = referral_rewrite( default_referral,
81 NULL, dn, LDAP_SCOPE_DEFAULT );
84 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
85 matched_dn, NULL, refs, NULL );
87 ber_bvarray_free( refs );
93 if (!manageDSAit && is_entry_referral( e ) ) {
94 /* entry is a referral, don't allow add */
95 BerVarray refs = get_entry_referrals( be,
99 LDAP_LOG ( OPERATION, DETAIL1,
100 "bdb_compare: entry is referral\n", 0, 0, 0 );
102 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
106 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
107 e->e_dn, NULL, refs, NULL );
109 ber_bvarray_free( refs );
113 rc = access_allowed( be, conn, op, e,
114 ava->aa_desc, &ava->aa_value, ACL_COMPARE, NULL );
116 rc = LDAP_INSUFFICIENT_ACCESS;
120 rc = LDAP_NO_SUCH_ATTRIBUTE;
122 for(a = attrs_find( e->e_attrs, ava->aa_desc );
124 a = attrs_find( a->a_next, ava->aa_desc ))
126 rc = LDAP_COMPARE_FALSE;
129 if ( value_find_ex( ava->aa_desc,
130 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
131 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
132 a->a_nvals ? a->a_nvals : a->a_vals, &ava->aa_value ) == 0 )
134 if ( value_find( ava->aa_desc, a->a_vals, &ava->aa_value ) == 0 )
137 rc = LDAP_COMPARE_TRUE;
143 send_ldap_result( conn, op, rc,
144 NULL, text, NULL, NULL );
146 if( rc == LDAP_COMPARE_FALSE || rc == LDAP_COMPARE_TRUE ) {
153 bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
156 LOCK_ID_FREE ( bdb->bi_dbenv, locker );