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/*
* lib/krb5/ccache/stdio/scc_sflags.c
*
* Copyright 1990,1991 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.
*
*
* This file contains the source code for krb5_scc_set_flags.
*/
#include "scc.h"
/*
* Requires:
* id is a cred cache returned by krb5_scc_resolve or
* krb5_scc_generate_new, but has not been opened by krb5_scc_initialize.
*
* Modifies:
* id
*
* Effects:
* Sets the operational flags of id to flags.
*/
krb5_error_code
krb5_scc_set_flags(context, id, flags)
krb5_context context;
krb5_ccache id;
krb5_flags flags;
{
krb5_error_code ret = 0;
/* XXX This should check for illegal combinations, if any.. */
if (flags & KRB5_TC_OPENCLOSE) {
/* asking to turn on OPENCLOSE mode */
if (!OPENCLOSE(id))
ret = krb5_scc_close_file (context, id);
} else {
/* asking to turn off OPENCLOSE mode, meaning it must be
left open. We open if it's not yet open */
if (OPENCLOSE(id)) {
ret = krb5_scc_open_file (context, id, SCC_OPEN_RDWR);
}
}
((krb5_scc_data *) id->data)->flags = flags;
return ret;
}
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