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/*
* $Source$
* $Author$
* $Id$
*
* Copyright 1990,1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* This file contains constant and function declarations used in the
* file-based credential cache routines.
*/
#ifndef __KRB5_FILE_CCACHE__
#define __KRB5_FILE_CCACHE__
#include <krb5/krb5.h>
#include <krb5/ext-proto.h>
#include "fcc-proto.h"
#include <krb5/sysincl.h>
#include <stdio.h>
#define KRB5_OK 0
#define KRB5_FCC_MAXLEN 100
#define KRB5_FCC_FVNO 0x0501 /* krb v5, fcc v1 */
#define FCC_OPEN_AND_ERASE 1
#define FCC_OPEN_RDWR 2
#define FCC_OPEN_RDONLY 3
#ifndef TKT_ROOT
#define TKT_ROOT "/tmp/tkt"
#endif
/* macros to make checking flags easier */
#define OPENCLOSE(id) (((krb5_fcc_data *)id->data)->flags & KRB5_TC_OPENCLOSE)
typedef struct _krb5_fcc_data {
char *filename;
int fd;
krb5_flags flags;
int mode; /* needed for locking code */
} krb5_fcc_data;
/* An off_t can be arbitrarily complex */
typedef struct _krb5_fcc_cursor {
off_t pos;
} krb5_fcc_cursor;
#define MAYBE_OPEN(ID, MODE) \
{ \
if (OPENCLOSE (ID)) { \
krb5_error_code maybe_open_ret = krb5_fcc_open_file (ID,MODE); \
if (maybe_open_ret) return maybe_open_ret; } }
#define MAYBE_CLOSE(ID, RET) \
{ \
if (OPENCLOSE (ID)) { \
krb5_error_code maybe_close_ret = krb5_fcc_close_file (ID); \
if (!(RET)) RET = maybe_close_ret; } }
#define MAYBE_CLOSE_IGNORE(ID) \
{ \
if (OPENCLOSE (ID)) { \
(void) krb5_fcc_close_file (ID); } }
/* DO NOT ADD ANYTHING AFTER THIS #endif */
#endif /* __KRB5_FILE_CCACHE__ */
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