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_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle)
47 {
48 struct release_cred_res res;
49 struct release_cred_args args;
50 enum clnt_stat stat;
51 CLIENT *cl;
52
53 *minor_status = 0;
54
55 if (!kgss_gssd_handle)
56 return (GSS_S_FAILURE);
57
58 if (*cred_handle) {
59 args.cred = (*cred_handle)->handle;
60
61 cl = kgss_gssd_client();
62 if (cl == NULL)
63 return (GSS_S_FAILURE);
64 stat = gssd_release_cred_1(&args, &res, cl);
65 CLNT_RELEASE(cl);
66 if (stat != RPC_SUCCESS) {
67 *minor_status = stat;
68 return (GSS_S_FAILURE);
69 }
70
71 free((*cred_handle), M_GSSAPI);
72 *cred_handle = NULL;
73
74 *minor_status = res.minor_status;
75 return (res.major_status);
76 }
77
78 return (GSS_S_COMPLETE);
79 }
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