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/* compare.c - sock backend compare function */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2021 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Brian Candler for inclusion
* in OpenLDAP Software.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-sock.h"
#include "ldif.h"
int
sock_back_compare(
Operation *op,
SlapReply *rs )
{
struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private;
AttributeDescription *entry = slap_schema.si_ad_entry;
Entry e;
FILE *fp;
char *text;
e.e_id = NOID;
e.e_name = op->o_req_dn;
e.e_nname = op->o_req_ndn;
e.e_attrs = NULL;
e.e_ocflags = 0;
e.e_bv.bv_len = 0;
e.e_bv.bv_val = NULL;
e.e_private = NULL;
if ( ! access_allowed( op, &e,
entry, NULL, ACL_COMPARE, NULL ) )
{
send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
return -1;
}
if ( (fp = opensock( si->si_sockpath )) == NULL ) {
send_ldap_error( op, rs, LDAP_OTHER,
"could not open socket" );
return( -1 );
}
/* write out the request to the compare process */
fprintf( fp, "COMPARE\n" );
fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
sock_print_conn( fp, op->o_conn, si );
sock_print_suffixes( fp, op->o_bd );
fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
/* could be binary */
text = ldif_put_wrap( LDIF_PUT_VALUE,
op->orc_ava->aa_desc->ad_cname.bv_val,
op->orc_ava->aa_value.bv_val,
op->orc_ava->aa_value.bv_len, LDIF_LINE_WIDTH_MAX );
if ( text ) {
fprintf( fp, "%s\n", text );
ber_memfree( text );
} else {
fprintf( fp, "\n\n" );
}
/* read in the result and send it along */
sock_read_and_send_results( op, rs, fp );
fclose( fp );
return( 0 );
}
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