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/*
* lib/krb5/ccache/file/fcc_init.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. 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_fcc_initialize.
*/
#include <errno.h>
#include "fcc.h"
/*
* Modifies:
* id
*
* Effects:
* Creates/refreshes the file cred cache id. If the cache exists, its
* contents are destroyed.
*
* Errors:
* system errors
* permission errors
*/
krb5_error_code KRB5_CALLCONV
krb5_fcc_initialize(context, id, princ)
krb5_context context;
krb5_ccache id;
krb5_principal princ;
{
krb5_error_code kret = 0;
int reti = 0;
MAYBE_OPEN(context, id, FCC_OPEN_AND_ERASE);
#ifndef HAVE_FCHMOD
#ifdef HAVE_CHMOD
reti = chmod(((krb5_fcc_data *) id->data)->filename, S_IREAD | S_IWRITE);
#endif
#else
reti = fchmod(((krb5_fcc_data *) id->data)->fd, S_IREAD | S_IWRITE);
#endif
if (reti == -1) {
kret = krb5_fcc_interpret(context, errno);
MAYBE_CLOSE(context, id, kret);
return kret;
}
kret = krb5_fcc_store_principal(context, id, princ);
MAYBE_CLOSE(context, id, kret);
krb5_change_cache ();
return kret;
}
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