2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/kernel.h>
37 #include <sys/malloc.h>
38 #include <sys/mutex.h>
40 #include <kgssapi/gssapi.h>
41 #include <kgssapi/gssapi_impl.h>
46 gss_delete_sec_context(OM_uint32 *minor_status, gss_ctx_id_t *context_handle,
47 gss_buffer_t output_token)
49 struct delete_sec_context_res res;
50 struct delete_sec_context_args args;
57 if (!kgss_gssd_handle)
58 return (GSS_S_FAILURE);
60 if (*context_handle) {
61 ctx = *context_handle;
64 * If we are past the context establishment phase, let
65 * the in-kernel code do the delete, otherwise
66 * userland needs to deal with it.
69 args.ctx = ctx->handle;
70 cl = kgss_gssd_client();
72 return (GSS_S_FAILURE);
74 bzero(&res, sizeof(res));
75 stat = gssd_delete_sec_context_1(&args, &res, cl);
77 if (stat != RPC_SUCCESS) {
79 return (GSS_S_FAILURE);
83 kgss_copy_buffer(&res.output_token,
85 xdr_free((xdrproc_t) xdr_delete_sec_context_res, &res);
87 kgss_delete_context(ctx, NULL);
89 kgss_delete_context(ctx, output_token);
91 *context_handle = NULL;
94 output_token->length = 0;
95 output_token->value = NULL;
99 return (GSS_S_COMPLETE);