xref: /freebsd/sys/kgssapi/gss_import_name.c (revision f7c32ed617858bcd22f8d1b03199099d50125721)
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_import_name(OM_uint32 *minor_status,
47     const gss_buffer_t input_name_buffer,
48     const gss_OID input_name_type,
49     gss_name_t *output_name)
50 {
51 	struct import_name_res res;
52 	struct import_name_args args;
53 	enum clnt_stat stat;
54 	gss_name_t name;
55 	CLIENT *cl;
56 
57 	*minor_status = 0;
58 	*output_name = GSS_C_NO_NAME;
59 
60 	cl = kgss_gssd_client();
61 	if (cl == NULL)
62 		return (GSS_S_FAILURE);
63 
64 	args.input_name_buffer = *input_name_buffer;
65 	args.input_name_type = input_name_type;
66 
67 	bzero(&res, sizeof(res));
68 	stat = gssd_import_name_1(&args, &res, cl);
69 	CLNT_RELEASE(cl);
70 	if (stat != RPC_SUCCESS) {
71 		*minor_status = stat;
72 		return (GSS_S_FAILURE);
73 	}
74 
75 	if (res.major_status != GSS_S_COMPLETE) {
76 		*minor_status = res.minor_status;
77 		return (res.major_status);
78 	}
79 
80 	name = malloc(sizeof(struct _gss_name_t), M_GSSAPI, M_WAITOK);
81 	name->handle = res.output_name;
82 	*minor_status = 0;
83 	*output_name = name;
84 
85 	return (GSS_S_COMPLETE);
86 }
87