support/gssapi/g_rel_name.c

   1 /* #ident  "@(#)gss_release_name.c 1.2     95/05/09 SMI" */
   2
   3 /*
   4  * Copyright 1996 by Sun Microsystems, Inc.
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software
   7  * and its documentation for any purpose is hereby granted without fee,
   8  * provided that the above copyright notice appears in all copies and
   9  * that both that copyright notice and this permission notice appear in
  10  * supporting documentation, and that the name of Sun Microsystems not be used
  11  * in advertising or publicity pertaining to distribution of the software
  12  * without specific, written prior permission. Sun Microsystems makes no
  13  * representations about the suitability of this software for any
  14  * purpose.  It is provided "as is" without express or implied warranty.
  15  *
  16  * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
  20  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
  21  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  22  * PERFORMANCE OF THIS SOFTWARE.
  23  */
  24
  25 /*
  26  *  glue routine for gss_release_name
  27  */
  28
  29 #include "mglueP.h"
  30 #include <stdio.h>
  31 #ifdef HAVE_STDLIB_H
  32 #include <stdlib.h>
  33 #endif
  34 #include <string.h>
  35
  36 OM_uint32 KRB5_CALLCONV
  37 gss_release_name (minor_status,
  38                   input_name)
  39
  40 OM_uint32 *             minor_status;
  41 gss_name_t *            input_name;
  42
  43 {
  44     gss_union_name_t    union_name;
  45
  46     /* if input_name is NULL, return error */
  47
  48 #ifdef DEBUG
  49     fprintf(stderr, "gss_release_name: input_name %p *input_name %p\n",
  50                 input_name, *input_name);
  51 #endif
  52     if (input_name == 0)
  53         return(GSS_S_BAD_NAME);
  54
  55     /*
  56      * free up the space for the external_name and then
  57      * free the union_name descriptor
  58      */
  59
  60     union_name = (gss_union_name_t) *input_name;
  61     *input_name = 0;
  62     *minor_status = 0;
  63
  64     if (union_name == GSS_C_NO_NAME)
  65         return GSS_S_BAD_NAME;
  66
  67     if (union_name->name_type != GSS_C_NO_OID)
  68         mech_gss_release_oid(minor_status, &union_name->name_type,
  69                 union_name->gss_mech);
  70
  71     free(union_name->external_name->value);
  72     free(union_name->external_name);
  73
  74     if (union_name->mech_type) {
  75 #ifdef DEBUG
  76         fprintf(stderr,
  77                 "gss_release_name: releasing internal name %p and oid %p\n",
  78                 union_name->mech_name, union_name->mech_type);
  79 #endif
  80         __gss_release_internal_name(minor_status, union_name->mech_type,
  81                                     &union_name->mech_name);
  82         mech_gss_release_oid(minor_status, &union_name->mech_type,
  83                         union_name->gss_mech);
  84     }
  85
  86 #ifdef DEBUG
  87     fprintf(stderr, "gss_release_name: freeing union_name %p\n", union_name);
  88 #endif
  89     free(union_name);
  90
  91     return(GSS_S_COMPLETE);
  92 }