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/*
* lib/krb5/ccache/file/fcc_gprin.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_get_principal.
*/
#include "fcc.h"
/*
* Modifies:
* id, princ
*
* Effects:
* Retrieves the primary principal from id, as set with
* krb5_fcc_initialize. The principal is returned is allocated
* storage that must be freed by the caller via krb5_free_principal.
*
* Errors:
* system errors
* KRB5_CC_NOMEM
*/
krb5_error_code KRB5_CALLCONV
krb5_fcc_get_principal(context, id, princ)
krb5_context context;
krb5_ccache id;
krb5_principal *princ;
{
krb5_error_code kret = KRB5_OK;
krb5_fcc_data *data = (krb5_fcc_data *)id->data;
MAYBE_OPEN(context, id, FCC_OPEN_RDONLY);
/* make sure we're beyond the header */
kret = krb5_fcc_skip_header(context, id);
if (kret) goto done;
kret = krb5_fcc_read_principal(context, id, princ);
done:
MAYBE_CLOSE(context, id, kret);
return kret;
}
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