xref: /freebsd/sys/kgssapi/gss_release_name.c (revision aa0a1e58)
1 /*-
2  * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3  * Authors: Doug Rabson <dfr@rabson.org>
4  * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
30 
31 #include <sys/param.h>
32 #include <sys/kernel.h>
33 #include <sys/kobj.h>
34 #include <sys/malloc.h>
35 
36 #include <kgssapi/gssapi.h>
37 #include <kgssapi/gssapi_impl.h>
38 
39 #include "gssd.h"
40 
41 OM_uint32
42 gss_release_name(OM_uint32 *minor_status, gss_name_t *input_name)
43 {
44 	struct release_name_res res;
45 	struct release_name_args args;
46 	enum clnt_stat stat;
47 	gss_name_t name;
48 
49 	if (!kgss_gssd_handle)
50 		return (GSS_S_FAILURE);
51 
52 	if (*input_name) {
53 		name = *input_name;
54 		args.input_name = name->handle;
55 
56 		stat = gssd_release_name_1(&args, &res, kgss_gssd_handle);
57 		if (stat != RPC_SUCCESS) {
58 			*minor_status = stat;
59 			return (GSS_S_FAILURE);
60 		}
61 
62 		free(name, M_GSSAPI);
63 		*input_name = NULL;
64 
65 		if (res.major_status != GSS_S_COMPLETE) {
66 			*minor_status = res.minor_status;
67 			return (res.major_status);
68 		}
69 	}
70 
71 	*minor_status = 0;
72 
73 	return (GSS_S_COMPLETE);
74 }
75