xref: /freebsd/lib/libgssapi/gss_release_name.c (revision da93e82d2476afdaa356dd452eef23a7dee7fa3c)
1  /*-
2   * Copyright (c) 2005 Doug Rabson
3   * All rights reserved.
4   *
5   * Redistribution and use in source and binary forms, with or without
6   * modification, are permitted provided that the following conditions
7   * are met:
8   * 1. Redistributions of source code must retain the above copyright
9   *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   *
14   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24   * SUCH DAMAGE.
25   *
26   *	$FreeBSD$
27   */
28  
29  #include <gssapi/gssapi.h>
30  #include <stdlib.h>
31  #include <errno.h>
32  
33  #include "mech_switch.h"
34  #include "name.h"
35  
36  OM_uint32
37  gss_release_name(OM_uint32 *minor_status,
38      gss_name_t *input_name)
39  {
40  	struct _gss_name *name = (struct _gss_name *) *input_name;
41  
42  	*minor_status = 0;
43  	if (name) {
44  		if (name->gn_type.elements)
45  			free(name->gn_type.elements);
46  		while (SLIST_FIRST(&name->gn_mn)) {
47  			struct _gss_mechanism_name *mn;
48  			mn = SLIST_FIRST(&name->gn_mn);
49  			SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link);
50  			mn->gmn_mech->gm_release_name(minor_status,
51  			    &mn->gmn_name);
52  			free(mn);
53  		}
54  		gss_release_buffer(minor_status, &name->gn_value);
55  		free(name);
56  		*input_name = GSS_C_NO_NAME;
57  	}
58  	return (GSS_S_COMPLETE);
59  }
60