text: /*-
   * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   *
   * Copyright (c) 2005 Doug Rabson
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	$FreeBSD$
   */
  
  #include <gssapi/gssapi.h>
  
  #include "mech_switch.h"
  #include "name.h"
  
  OM_uint32
  gss_inquire_mechs_for_name(OM_uint32 *minor_status,
      const gss_name_t input_name,
      gss_OID_set *mech_types)
  {
  	OM_uint32		major_status;
  	struct _gss_name	*name = (struct _gss_name *) input_name;
  	struct _gss_mech_switch	*m;
  	gss_OID_set		name_types;
  	int			present;
  
  	*minor_status = 0;
  
  	_gss_load_mech();
  
  	major_status = gss_create_empty_oid_set(minor_status, mech_types);
  	if (major_status)
  		return (major_status);
      
  	/*
  	 * We go through all the loaded mechanisms and see if this
  	 * name's type is supported by the mechanism. If it is, add
  	 * the mechanism to the set.
  	 */
  	SLIST_FOREACH(m, &_gss_mechs, gm_link) {
  		major_status = gss_inquire_names_for_mech(minor_status,
  		    &m->gm_mech_oid, &name_types);
  		if (major_status) {
  			gss_release_oid_set(minor_status, mech_types);
  			return (major_status);
  		}
  		gss_test_oid_set_member(minor_status,
  		    &name->gn_type, name_types, &present);
  		gss_release_oid_set(minor_status, &name_types);
  		if (present) {
  			major_status = gss_add_oid_set_member(minor_status,
  			    &m->gm_mech_oid, mech_types);
  			if (major_status) {
  				gss_release_oid_set(minor_status, mech_types);
  				return (major_status);
  			}
  		}
  	}
  
  	return (GSS_S_COMPLETE);
  }
  