gss_pname_to_uid.c revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
5 * Authors: Doug Rabson <dfr@rabson.org>
6 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29/* $FreeBSD: stable/11/lib/libgssapi/gss_pname_to_uid.c 330897 2018-03-14 03:19:51Z eadler $ */
30
31#include <unistd.h>
32#include <gssapi/gssapi.h>
33
34#include "mech_switch.h"
35#include "name.h"
36#include "utils.h"
37
38OM_uint32
39gss_pname_to_uid(OM_uint32 *minor_status, const gss_name_t pname,
40    const gss_OID mech, uid_t *uidp)
41{
42	struct _gss_name *name = (struct _gss_name *) pname;
43	struct _gss_mech_switch *m;
44	struct _gss_mechanism_name *mn;
45	OM_uint32 major_status;
46
47	*minor_status = 0;
48
49	if (pname == GSS_C_NO_NAME)
50		return (GSS_S_BAD_NAME);
51
52	m = _gss_find_mech_switch(mech);
53	if (!m)
54		return (GSS_S_BAD_MECH);
55
56	if (m->gm_pname_to_uid == NULL)
57		return (GSS_S_UNAVAILABLE);
58
59	major_status = _gss_find_mn(minor_status, name, mech, &mn);
60	if (major_status != GSS_S_COMPLETE) {
61		_gss_mg_error(m, major_status, *minor_status);
62		return (major_status);
63	}
64
65	major_status = (*m->gm_pname_to_uid)(minor_status, mn->gmn_name,
66	    mech, uidp);
67	if (major_status != GSS_S_COMPLETE)
68		_gss_mg_error(m, major_status, *minor_status);
69
70	return (major_status);
71}
72