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126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/*
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* Copyright (c) 2004, PADL Software Pty Ltd.
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* All rights reserved.
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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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*
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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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*
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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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* 3. Neither the name of PADL Software nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE 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 PADL SOFTWARE 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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/* $FreeBSD$ */
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/* RCSID("$Id: gss_set_cred_option.c 21126 2007-06-18 20:19:59Z lha $"); */
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#include <gssapi/gssapi.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "mech_switch.h"
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#include "cred.h"
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OM_uint32
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gss_set_cred_option (OM_uint32 *minor_status,
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gss_cred_id_t *cred_handle,
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const gss_OID object,
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const gss_buffer_t value)
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{
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struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
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OM_uint32 major_status = GSS_S_COMPLETE;
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struct _gss_mechanism_cred *mc;
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int one_ok = 0;
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*minor_status = 0;
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_gss_load_mech();
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if (cred == NULL) {
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struct _gss_mech_switch *m;
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cred = malloc(sizeof(*cred));
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if (cred == NULL)
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return GSS_S_FAILURE;
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SLIST_INIT(&cred->gc_mc);
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SLIST_FOREACH(m, &_gss_mechs, gm_link) {
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if (m->gm_set_cred_option == NULL)
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continue;
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mc = malloc(sizeof(*mc));
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if (mc == NULL) {
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*cred_handle = (gss_cred_id_t)cred;
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gss_release_cred(minor_status, cred_handle);
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*minor_status = ENOMEM;
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return GSS_S_FAILURE;
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}
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mc->gmc_mech = m;
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mc->gmc_mech_oid = &m->gm_mech_oid;
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mc->gmc_cred = GSS_C_NO_CREDENTIAL;
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major_status = m->gm_set_cred_option(
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minor_status, &mc->gmc_cred, object, value);
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if (major_status) {
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free(mc);
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continue;
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}
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one_ok = 1;
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SLIST_INSERT_HEAD(&cred->gc_mc, mc, gmc_link);
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}
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*cred_handle = (gss_cred_id_t)cred;
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if (!one_ok) {
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OM_uint32 junk;
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gss_release_cred(&junk, cred_handle);
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}
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} else {
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struct _gss_mech_switch *m;
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SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
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m = mc->gmc_mech;
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if (m == NULL)
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return GSS_S_BAD_MECH;
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if (m->gm_set_cred_option == NULL)
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continue;
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major_status = m->gm_set_cred_option(minor_status,
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&mc->gmc_cred, object, value);
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if (major_status == GSS_S_COMPLETE)
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one_ok = 1;
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else
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_gss_mg_error(m, major_status, *minor_status);
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}
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}
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if (one_ok) {
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*minor_status = 0;
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return (GSS_S_COMPLETE);
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}
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return (major_status);
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}
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