mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 1995 Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and that due credit is given
|
|
* to the University of Michigan at Ann Arbor. The name of the University
|
|
* may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission. This software
|
|
* is provided ``as is'' without express or implied warranty.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/socket.h>
|
|
|
|
#include "slap.h"
|
|
|
|
extern Backend *select_backend();
|
|
|
|
extern char *default_referral;
|
|
|
|
void
|
|
do_compare(
|
|
Connection *conn,
|
|
Operation *op
|
|
)
|
|
{
|
|
char *dn;
|
|
Ava ava;
|
|
int rc;
|
|
Backend *be;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "do_compare\n", 0, 0, 0 );
|
|
|
|
/*
|
|
* Parse the compare request. It looks like this:
|
|
*
|
|
* CompareRequest := [APPLICATION 14] SEQUENCE {
|
|
* entry DistinguishedName,
|
|
* ava SEQUENCE {
|
|
* type AttributeType,
|
|
* value AttributeValue
|
|
* }
|
|
* }
|
|
*/
|
|
|
|
if ( ber_scanf( op->o_ber, "{a{ao}}", &dn, &ava.ava_type,
|
|
&ava.ava_value ) == LBER_ERROR ) {
|
|
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
|
|
send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, "" );
|
|
return;
|
|
}
|
|
value_normalize( ava.ava_value.bv_val, attr_syntax( ava.ava_type ) );
|
|
dn_normalize( dn );
|
|
|
|
Debug( LDAP_DEBUG_ARGS, "do_compare: dn (%s) attr (%s) value (%s)\n",
|
|
dn, ava.ava_type, ava.ava_value.bv_val );
|
|
|
|
Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d CMP dn=\"%s\" attr=\"%s\"\n",
|
|
conn->c_connid, op->o_opid, dn, ava.ava_type, 0 );
|
|
|
|
/*
|
|
* We could be serving multiple database backends. Select the
|
|
* appropriate one, or send a referral to our "referral server"
|
|
* if we don't hold it.
|
|
*/
|
|
if ( (be = select_backend( dn )) == NULL ) {
|
|
free( dn );
|
|
ava_free( &ava, 0 );
|
|
|
|
send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
|
|
default_referral );
|
|
return;
|
|
}
|
|
|
|
if ( be->be_compare != NULL ) {
|
|
(*be->be_compare)( be, conn, op, dn, &ava );
|
|
} else {
|
|
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
|
|
"Function not implemented" );
|
|
}
|
|
|
|
free( dn );
|
|
ava_free( &ava, 0 );
|
|
}
|