xref: /freebsd/sys/kgssapi/gss_canonicalize_name.c (revision 389e4940069316fe667ffa263fa7d6390d0a960f)
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 
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32 
33 #include <sys/param.h>
34 #include <sys/kernel.h>
35 #include <sys/kobj.h>
36 #include <sys/lock.h>
37 #include <sys/malloc.h>
38 #include <sys/mutex.h>
39 
40 #include <kgssapi/gssapi.h>
41 #include <kgssapi/gssapi_impl.h>
42 
43 #include "gssd.h"
44 
45 OM_uint32
46 gss_canonicalize_name(OM_uint32 *minor_status,
47     gss_name_t input_name,
48     const gss_OID mech_type,
49     gss_name_t *output_name)
50 {
51 	struct canonicalize_name_res res;
52 	struct canonicalize_name_args args;
53 	enum clnt_stat stat;
54 	gss_name_t name;
55 	CLIENT *cl;
56 
57 	*minor_status = 0;
58 	cl = kgss_gssd_client();
59 	if (cl == NULL)
60 		return (GSS_S_FAILURE);
61 
62 	args.input_name = input_name->handle;
63 	args.mech_type = mech_type;
64 
65 	bzero(&res, sizeof(res));
66 	stat = gssd_canonicalize_name_1(&args, &res, cl);
67 	CLNT_RELEASE(cl);
68 	if (stat != RPC_SUCCESS) {
69 		*minor_status = stat;
70 		return (GSS_S_FAILURE);
71 	}
72 
73 	if (res.major_status != GSS_S_COMPLETE) {
74 		*minor_status = res.minor_status;
75 		return (res.major_status);
76 	}
77 
78 	name = malloc(sizeof(struct _gss_name_t), M_GSSAPI, M_WAITOK);
79 	name->handle = res.output_name;
80 	*output_name = name;
81 
82 	return (GSS_S_COMPLETE);
83 }
84