summaryrefslogtreecommitdiffstats
path: root/servers/slapd/back-shell/modrdn.c
blob: 81fa1f770ea0fd791e74d0017d12258b8a60ffb2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
/* modrdn.c - shell backend modrdn function */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1998-2018 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>.
 */
/* 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).
 */

#include "portable.h"

#include <stdio.h>

#include <ac/socket.h>
#include <ac/string.h>

#include "slap.h"
#include "shell.h"

int
shell_back_modrdn(
    Operation	*op,
    SlapReply	*rs )
{
	struct shellinfo	*si = (struct shellinfo *) op->o_bd->be_private;
	AttributeDescription *entry = slap_schema.si_ad_entry;
	Entry e;
	FILE			*rfp, *wfp;

	if ( si->si_modrdn == NULL ) {
		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
		    "modrdn not implemented" );
		return( -1 );
	}

	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,
			op->oq_modrdn.rs_newSup ? ACL_WDEL : ACL_WRITE,
			NULL ) )
	{
		send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
		return -1;
	}

	if ( forkandexec( si->si_modrdn, &rfp, &wfp ) == (pid_t)-1 ) {
		send_ldap_error( op, rs, LDAP_OTHER,
		    "could not fork/exec" );
		return( -1 );
	}

	/* write out the request to the modrdn process */
	fprintf( wfp, "MODRDN\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 );
	fprintf( wfp, "newrdn: %s\n", op->oq_modrdn.rs_newrdn.bv_val );
	fprintf( wfp, "deleteoldrdn: %d\n", op->oq_modrdn.rs_deleteoldrdn ? 1 : 0 );
	if ( op->oq_modrdn.rs_newSup != NULL ) {
		fprintf( wfp, "newSuperior: %s\n", op->oq_modrdn.rs_newSup->bv_val );
	}
	fclose( wfp );

	/* read in the results and send them along */
	read_and_send_results( op, rs, rfp );
	fclose( rfp );
	return( 0 );
}