xref: /freebsd/sys/kgssapi/gss_import_name.c (revision 6137b5f7b8c183ee8806d79b3f1d8e5e3ddb3df3)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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/param.h>
31 #include <sys/kernel.h>
32 #include <sys/kobj.h>
33 #include <sys/lock.h>
34 #include <sys/malloc.h>
35 #include <sys/mutex.h>
36 
37 #include <kgssapi/gssapi.h>
38 #include <kgssapi/gssapi_impl.h>
39 
40 #include "gssd.h"
41 
42 OM_uint32
43 gss_import_name(OM_uint32 *minor_status,
44     const gss_buffer_t input_name_buffer,
45     const gss_OID input_name_type,
46     gss_name_t *output_name)
47 {
48 	struct import_name_res res;
49 	struct import_name_args args;
50 	enum clnt_stat stat;
51 	gss_name_t name;
52 	CLIENT *cl;
53 
54 	*minor_status = 0;
55 	*output_name = GSS_C_NO_NAME;
56 
57 	cl = kgss_gssd_client();
58 	if (cl == NULL)
59 		return (GSS_S_FAILURE);
60 
61 	args.input_name_buffer = *input_name_buffer;
62 	args.input_name_type = input_name_type;
63 
64 	bzero(&res, sizeof(res));
65 	stat = gssd_import_name_1(&args, &res, cl);
66 	CLNT_RELEASE(cl);
67 	if (stat != RPC_SUCCESS) {
68 		*minor_status = stat;
69 		return (GSS_S_FAILURE);
70 	}
71 
72 	if (res.major_status != GSS_S_COMPLETE) {
73 		*minor_status = res.minor_status;
74 		return (res.major_status);
75 	}
76 
77 	name = malloc(sizeof(struct _gss_name_t), M_GSSAPI, M_WAITOK);
78 	name->handle = res.output_name;
79 	*minor_status = 0;
80 	*output_name = name;
81 
82 	return (GSS_S_COMPLETE);
83 }
84