92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
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/*-
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* Copyright (c) 2008 Isilon Inc http://www.isilon.com/
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* Authors: Doug Rabson <dfr@rabson.org>
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* Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/kobj.h>
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#include <sys/malloc.h>
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#include <kgssapi/gssapi.h>
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#include <kgssapi/gssapi_impl.h>
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#include "gssd.h"
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OM_uint32
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gss_delete_sec_context(OM_uint32 *minor_status, gss_ctx_id_t *context_handle,
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gss_buffer_t output_token)
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{
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struct delete_sec_context_res res;
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struct delete_sec_context_args args;
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enum clnt_stat stat;
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gss_ctx_id_t ctx;
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if (!kgss_gssd_handle)
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return (GSS_S_FAILURE);
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if (*context_handle) {
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ctx = *context_handle;
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/*
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* If we are past the context establishment phase, let
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* the in-kernel code do the delete, otherwise
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* userland needs to deal with it.
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*/
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if (ctx->handle) {
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args.ctx = ctx->handle;
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bzero(&res, sizeof(res));
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stat = gssd_delete_sec_context_1(&args, &res, kgss_gssd_handle);
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if (stat != RPC_SUCCESS) {
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*minor_status = stat;
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return (GSS_S_FAILURE);
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}
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if (output_token)
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kgss_copy_buffer(&res.output_token,
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output_token);
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xdr_free((xdrproc_t) xdr_delete_sec_context_res, &res);
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kgss_delete_context(ctx, NULL);
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} else {
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kgss_delete_context(ctx, output_token);
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}
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*context_handle = NULL;
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} else {
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if (output_token) {
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output_token->length = 0;
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output_token->value = NULL;
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}
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}
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*minor_status = 0;
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return (GSS_S_COMPLETE);
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}
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