openldap/servers/slapd/back-shell/delete.c

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/* delete.c - shell backend delete function */
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
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* Copyright 1998-2017 The OpenLDAP Foundation.
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* 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>.
*/
/* Portions 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.
*/
/* ACKNOWLEDGEMENTS:
* This work was originally developed by the University of Michigan
* (as part of U-MICH LDAP).
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
#include <ac/socket.h>
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#include "slap.h"
#include "shell.h"
int
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shell_back_delete(
Operation *op,
SlapReply *rs )
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{
struct shellinfo *si = (struct shellinfo *) op->o_bd->be_private;
AttributeDescription *entry = slap_schema.si_ad_entry;
Entry e;
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FILE *rfp, *wfp;
if ( si->si_delete == NULL ) {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"delete not implemented" );
return( -1 );
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}
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_WDEL, NULL ) )
{
send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
return -1;
}
if ( forkandexec( si->si_delete, &rfp, &wfp ) == (pid_t)-1 ) {
send_ldap_error( op, rs, LDAP_OTHER,
"could not fork/exec" );
return( -1 );
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}
/* write out the request to the delete process */
fprintf( wfp, "DELETE\n" );
fprintf( wfp, "msgid: %ld\n", (long) op->o_msgid );
print_suffixes( wfp, op->o_bd );
fprintf( wfp, "dn: %s\n", op->o_req_dn.bv_val );
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fclose( wfp );
/* read in the results and send them along */
read_and_send_results( op, rs, rfp );
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fclose( rfp );
return( 0 );
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}