openldap/servers/slapd/compare.c
Hallvard Furuseth 7e6ad5100c Protoized, moved extern definitions to .h files, fixed related bugs.
Most function and variable definitions are now preceded by its extern
definition, for error checking.  Retyped a number of functions, usually
to return void.  Fixed a number of printf format errors.

API changes (in ldap/include):
  Added avl_dup_ok, avl_prefixapply, removed ber_fatten (probably typo
  for ber_flatten), retyped ldap_sort_strcasecmp, grew lutil.h.

A number of `extern' declarations are left (some added by protoize), to
be cleaned away later.  Mostly strdup(), strcasecmp(), mktemp(), optind,
optarg, errno.
1998-11-15 22:40:11 +00:00

85 lines
2.1 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"
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 );
}