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>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/kernel.h>
35 #include <sys/malloc.h>
36 #include <sys/mutex.h>
38 #include <kgssapi/gssapi.h>
39 #include <kgssapi/gssapi_impl.h>
44 gss_delete_sec_context(OM_uint32 *minor_status, gss_ctx_id_t *context_handle,
45 gss_buffer_t output_token)
47 struct delete_sec_context_res res;
48 struct delete_sec_context_args args;
55 if (!kgss_gssd_handle)
56 return (GSS_S_FAILURE);
58 if (*context_handle) {
59 ctx = *context_handle;
62 * If we are past the context establishment phase, let
63 * the in-kernel code do the delete, otherwise
64 * userland needs to deal with it.
67 args.ctx = ctx->handle;
68 cl = kgss_gssd_client();
70 return (GSS_S_FAILURE);
72 bzero(&res, sizeof(res));
73 stat = gssd_delete_sec_context_1(&args, &res, cl);
75 if (stat != RPC_SUCCESS) {
77 return (GSS_S_FAILURE);
81 kgss_copy_buffer(&res.output_token,
83 xdr_free((xdrproc_t) xdr_delete_sec_context_res, &res);
85 kgss_delete_context(ctx, NULL);
87 kgss_delete_context(ctx, output_token);
89 *context_handle = NULL;
92 output_token->length = 0;
93 output_token->value = NULL;
97 return (GSS_S_COMPLETE);