fcc_skip.c revision 505d05c73a6e56769f263d4803b22eddd168ee24
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* lib/krb5/ccache/file/fcc_skip.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 reading variables from a
* credentials cache. These are not library-exported functions.
*/
#include "fcc.h"
krb5_error_code
krb5_fcc_skip_header(context, id)
krb5_context context;
krb5_ccache id;
{
krb5_fcc_data *data = (krb5_fcc_data *)id->data;
krb5_error_code kret;
krb5_ui_2 fcc_flen;
lseek(data->fd, sizeof(krb5_ui_2), SEEK_SET);
if (data->version == KRB5_FCC_FVNO_4) {
kret = krb5_fcc_read_ui_2(context, id, &fcc_flen);
if (kret) return kret;
if(lseek(data->fd, fcc_flen, SEEK_CUR) < 0)
return errno;
}
return KRB5_OK;
}
krb5_error_code
krb5_fcc_skip_principal(context, id)
krb5_context context;
krb5_ccache id;
{
krb5_error_code kret;
krb5_principal princ;
kret = krb5_fcc_read_principal(context, id, &princ);
if (kret != KRB5_OK)
return kret;
krb5_free_principal(context, princ);
return KRB5_OK;
}