openldap/servers/slapd/back-ldbm/compare.c
Howard Chu f991ef04e6 Added mixed-case as well as up-cased DN argument. The behavior of back-bdb2
and back-ldbm are preserved, they only use the up-cased DNs. back-passwd
uses the mixed-case DN. All others are using mixed-case DN, may need more
fixing.
1999-09-18 23:40:03 +00:00

108 lines
2.3 KiB
C

/* compare.c - ldbm backend compare routine */
/* $OpenLDAP$ */
/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slap.h"
#include "back-ldbm.h"
#include "proto-back-ldbm.h"
int
ldbm_back_compare(
Backend *be,
Connection *conn,
Operation *op,
char *dn,
char *ndn,
Ava *ava
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
Entry *matched;
Entry *e;
Attribute *a;
int rc;
int manageDSAit = get_manageDSAit( op );
/* get entry with reader lock */
if ( (e = dn2entry_r( be, ndn, &matched )) == NULL ) {
char *matched_dn = NULL;
struct berval **refs = NULL;
if ( matched != NULL ) {
matched_dn = ch_strdup( matched->e_dn );
refs = is_entry_referral( matched )
? get_entry_referrals( be, conn, op, matched )
: NULL;
cache_return_entry_r( &li->li_cache, matched );
} else {
refs = default_referral;
}
send_ldap_result( conn, op, LDAP_REFERRAL,
matched_dn, NULL, refs, NULL );
if( matched != NULL ) {
ber_bvecfree( refs );
free( matched_dn );
}
return( 1 );
}
if (!manageDSAit && is_entry_referral( e ) ) {
/* entry is a referral, don't allow add */
struct berval **refs = get_entry_referrals( be,
conn, op, e );
Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
0, 0 );
send_ldap_result( conn, op, LDAP_REFERRAL,
e->e_dn, NULL, refs, NULL );
ber_bvecfree( refs );
rc = 1;
goto return_results;
}
if ( ! access_allowed( be, conn, op, e,
ava->ava_type, &ava->ava_value, ACL_COMPARE ) )
{
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, NULL, NULL, NULL );
rc = 1;
goto return_results;
}
if ( (a = attr_find( e->e_attrs, ava->ava_type )) == NULL ) {
send_ldap_result( conn, op, LDAP_NO_SUCH_ATTRIBUTE,
NULL, NULL, NULL, NULL );
rc = 1;
goto return_results;
}
if ( value_find( a->a_vals, &ava->ava_value, a->a_syntax, 1 ) == 0 )
send_ldap_result( conn, op, LDAP_COMPARE_TRUE,
NULL, NULL, NULL, NULL );
else
send_ldap_result( conn, op, LDAP_COMPARE_FALSE,
NULL, NULL, NULL, NULL );
rc = 0;
return_results:;
cache_return_entry_r( &li->li_cache, e );
return( rc );
}