08bb397dbc
deadlock, from Luke Howard <lukeh@padl.com>. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14360 ec53bebd-3082-4978-b11e-865c3cabbd6b
124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/*
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* Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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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 the Institute 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 THE INSTITUTE 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 INSTITUTE 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 "gssapi_locl.h"
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RCSID("$Id$");
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OM_uint32 gss_inquire_cred
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(OM_uint32 * minor_status,
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const gss_cred_id_t cred_handle,
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gss_name_t * name,
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OM_uint32 * lifetime,
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gss_cred_usage_t * cred_usage,
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gss_OID_set * mechanisms
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)
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{
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gss_cred_id_t cred;
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OM_uint32 ret;
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*minor_status = 0;
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if (name)
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*name = NULL;
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if (mechanisms)
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*mechanisms = GSS_C_NO_OID_SET;
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if (cred_handle == GSS_C_NO_CREDENTIAL) {
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ret = gss_acquire_cred(minor_status,
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GSS_C_NO_NAME,
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GSS_C_INDEFINITE,
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GSS_C_NO_OID_SET,
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GSS_C_BOTH,
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&cred,
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NULL,
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NULL);
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if (ret)
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return ret;
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} else
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cred = (gss_cred_id_t)cred_handle;
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HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
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if (name != NULL) {
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if (cred->principal != NULL) {
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ret = gss_duplicate_name(minor_status, cred->principal,
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name);
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if (ret)
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goto out;
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} else if (cred->usage == GSS_C_ACCEPT) {
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*minor_status = krb5_sname_to_principal(gssapi_krb5_context, NULL,
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NULL, KRB5_NT_SRV_HST, name);
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if (*minor_status) {
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ret = GSS_S_FAILURE;
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goto out;
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}
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} else {
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*minor_status = krb5_get_default_principal(gssapi_krb5_context,
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name);
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if (*minor_status) {
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ret = GSS_S_FAILURE;
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goto out;
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}
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}
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}
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if (lifetime != NULL) {
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ret = gssapi_lifetime_left(minor_status,
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cred->lifetime,
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lifetime);
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if (ret)
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goto out;
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}
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if (cred_usage != NULL)
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*cred_usage = cred->usage;
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if (mechanisms != NULL) {
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ret = gss_create_empty_oid_set(minor_status, mechanisms);
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if (ret)
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goto out;
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ret = gss_add_oid_set_member(minor_status,
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&cred->mechanisms->elements[0],
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mechanisms);
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if (ret)
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goto out;
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}
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ret = GSS_S_COMPLETE;
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out:
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HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
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if (cred_handle == GSS_C_NO_CREDENTIAL)
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ret = gss_release_cred(minor_status, &cred);
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return ret;
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}
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