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/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* This file contains the source code for krb5_fcc_set_flags.
*/
#if !defined(lint) && !defined(SABER)
static char fcc_set_flags_c[] = "$Id$";
#endif /* !lint && !SABER */
#include <krb5/copyright.h>
#include "fcc.h"
/*
* Requires:
* id is a cred cache returned by krb5_fcc_resolve or
* krb5_fcc_generate_new, but has not been opened by krb5_fcc_initialize.
*
* Modifies:
* id
*
* Effects:
* Sets the operational flags of id to flags.
*/
krb5_error_code
krb5_fcc_set_flags(id, flags)
krb5_ccache id;
krb5_flags flags;
{
krb5_error_code ret;
/* XXX This should check for illegal combinations, if any.. */
if (flags & KRB5_TC_OPENCLOSE) {
/* asking to turn on OPENCLOSE mode */
if (!OPENCLOSE(id)) {
(void) close(((krb5_fcc_data *) id->data)->fd);
((krb5_fcc_data *) id->data)->fd = -1;
}
} 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 = open(((krb5_fcc_data *) id->data)->filename, O_RDONLY, 0);
if (ret < 0)
return errno;
((krb5_fcc_data *) id->data)->fd = ret;
}
}
((krb5_fcc_data *) id->data)->flags = flags;
return KRB5_OK;
}
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