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/*
* lib/gssapi/krb5/set_ccache.c
*
* Copyright 1999, 2003 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* Set ccache name used by gssapi, and optionally obtain old ccache
* name. Caller should not free returned name.
*/
#include <string.h>
#include "gssapiP_krb5.h"
OM_uint32 KRB5_CALLCONV
gss_krb5_ccache_name(minor_status, name, out_name)
OM_uint32 *minor_status;
const char *name;
const char **out_name;
{
krb5_context context;
krb5_error_code retval;
OM_uint32 foo_stat;
static char *oldname = NULL;
const char *tmpname = NULL;
if (GSS_ERROR(kg_get_context(minor_status, &context)))
return (GSS_S_FAILURE);
if (out_name) {
if (oldname != NULL)
free(oldname);
/*
* Save copy of previous default ccname, since
* cc_set_default_name will free it and we don't want
* to hang on to a pointer to freed memory.
*/
tmpname = krb5_cc_default_name(context);
oldname = malloc(strlen(tmpname) + 1);
if (oldname == NULL)
return GSS_S_FAILURE;
strcpy(oldname, tmpname);
*out_name = oldname;
}
retval = krb5_cc_set_default_name(context, name);
if (retval) {
*minor_status = retval;
return GSS_S_FAILURE;
}
kg_release_defcred(&foo_stat);
return GSS_S_COMPLETE;
}
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