1/* $OpenLDAP$ */
2/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3 *
4 * Copyright 1998-2011 The OpenLDAP Foundation.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
9 * Public License.
10 *
11 * A copy of this license is available in the file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
14 */
15/* ACKNOWLEDGEMENTS:
16 * This program was orignally developed by Kurt D. Zeilenga for inclusion in
17 * OpenLDAP Software.
18 */
19
20#include "portable.h"
21
22#include <stdio.h>
23#include <ac/stdlib.h>
24#include <ac/string.h>
25#include <ac/time.h>
26
27#include "ldap-int.h"
28
29/*
30 * LDAP Who Am I? (Extended) Operation <draft-zeilenga-ldap-authzid-xx.txt>
31 */
32
33int ldap_parse_whoami(
34	LDAP *ld,
35	LDAPMessage *res,
36	struct berval **authzid )
37{
38	int rc;
39	char *retoid = NULL;
40
41	assert( ld != NULL );
42	assert( LDAP_VALID( ld ) );
43	assert( res != NULL );
44	assert( authzid != NULL );
45
46	*authzid = NULL;
47
48	rc = ldap_parse_extended_result( ld, res, &retoid, authzid, 0 );
49
50	if( rc != LDAP_SUCCESS ) {
51		ldap_perror( ld, "ldap_parse_whoami" );
52		return rc;
53	}
54
55	ber_memfree( retoid );
56	return rc;
57}
58
59int
60ldap_whoami( LDAP *ld,
61	LDAPControl		**sctrls,
62	LDAPControl		**cctrls,
63	int				*msgidp )
64{
65	int rc;
66
67	assert( ld != NULL );
68	assert( LDAP_VALID( ld ) );
69	assert( msgidp != NULL );
70
71	rc = ldap_extended_operation( ld, LDAP_EXOP_WHO_AM_I,
72		NULL, sctrls, cctrls, msgidp );
73
74	return rc;
75}
76
77int
78ldap_whoami_s(
79	LDAP *ld,
80	struct berval **authzid,
81	LDAPControl **sctrls,
82	LDAPControl **cctrls )
83{
84	int		rc;
85	int		msgid;
86	LDAPMessage	*res;
87
88	rc = ldap_whoami( ld, sctrls, cctrls, &msgid );
89	if ( rc != LDAP_SUCCESS ) return rc;
90
91	if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res ) {
92		return ld->ld_errno;
93	}
94
95	rc = ldap_parse_whoami( ld, res, authzid );
96	if( rc != LDAP_SUCCESS ) {
97		ldap_msgfree( res );
98		return rc;
99	}
100
101	return( ldap_result2error( ld, res, 1 ) );
102}
103