/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <deflt.h>
#include <mechglueP.h>
#include <gssapi/gssapi.h>
#include <gssapi/gssapi_ext.h>
static OM_uint32
compare_names(OM_uint32 *minor,
const gss_OID mech_type,
const gss_name_t name,
const char *user,
int *user_ok)
{
OM_uint32 status, tmpMinor;
gss_name_t imported_name;
gss_name_t canon_name;
gss_buffer_desc gss_user;
int match = 0;
*user_ok = 0;
gss_user.value = (void *)user;
if (!gss_user.value || !name || !mech_type)
return (GSS_S_BAD_NAME);
gss_user.length = strlen(gss_user.value);
status = gss_import_name(minor,
&gss_user,
GSS_C_NT_USER_NAME,
&imported_name);
if (status != GSS_S_COMPLETE) {
goto out;
}
status = gss_canonicalize_name(minor,
imported_name,
mech_type,
&canon_name);
if (status != GSS_S_COMPLETE) {
(void) gss_release_name(&tmpMinor, &imported_name);
goto out;
}
status = gss_compare_name(minor,
canon_name,
name,
&match);
(void) gss_release_name(&tmpMinor, &canon_name);
(void) gss_release_name(&tmpMinor, &imported_name);
if (status == GSS_S_COMPLETE) {
if (match)
*user_ok = 1; /* remote user is a-ok */
}
out:
return (status);
}
OM_uint32
__gss_userok(OM_uint32 *minor,
const gss_name_t name,
const char *user,
int *user_ok)
{
gss_mechanism mech;
gss_union_name_t intName;
gss_name_t mechName = NULL;
OM_uint32 major;
if (minor == NULL || user_ok == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (name == NULL || user == NULL)
return (GSS_S_CALL_INACCESSIBLE_READ);
*user_ok = 0;
*minor = GSS_S_COMPLETE;
intName = (gss_union_name_t)name;
mech = __gss_get_mechanism(intName->mech_type);
if (mech == NULL)
return (GSS_S_UNAVAILABLE);
/* may need to import the name if this is not MN */
if (intName->mech_type == NULL) {
return (GSS_S_FAILURE);
} else
mechName = intName->mech_name;
if (mech->__gss_userok)
major = mech->__gss_userok(mech->context, minor, mechName,
user, user_ok);
else
major = compare_names(minor, intName->mech_type,
name, user, user_ok);
return (major);
} /* gss_userok */