src/lib/gssapi/mechglue/g_rel_name.c

   1 /* #pragma ident        "@(#)g_rel_name.c       1.11    04/02/23 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 (minor_status == NULL)
  47         return (GSS_S_CALL_INACCESSIBLE_WRITE);
  48     *minor_status = 0;
  49
  50     /* if input_name is NULL, return error */
  51     if (input_name == NULL)
  52         return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
  53
  54     if (*input_name == GSS_C_NO_NAME)
  55         return GSS_S_COMPLETE;
  56
  57     /*
  58      * free up the space for the external_name and then
  59      * free the union_name descriptor
  60      */
  61
  62     union_name = (gss_union_name_t) *input_name;
  63     if (GSSINT_CHK_LOOP(union_name))
  64         return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
  65     *input_name = 0;
  66     *minor_status = 0;
  67
  68     if (union_name->name_type != GSS_C_NO_OID)
  69         gss_release_oid(minor_status, &union_name->name_type);
  70
  71     if (union_name->external_name != GSS_C_NO_BUFFER) {
  72         if (union_name->external_name->value != NULL)
  73             gssalloc_free(union_name->external_name->value);
  74         free(union_name->external_name);
  75     }
  76
  77     if (union_name->mech_type) {
  78         gssint_release_internal_name(minor_status, union_name->mech_type,
  79                                      &union_name->mech_name);
  80         gss_release_oid(minor_status, &union_name->mech_type);
  81     }
  82
  83     free(union_name);
  84
  85     return(GSS_S_COMPLETE);
  86 }