header_body_checks.h

[詳解]

#ifndef _HBC_H_INCLUDED_
#define _HBC_H_INCLUDED_

/*++
/* NAME
/*  header_body_checks 3h
/* SUMMARY
/*  delivery agent header/body checks
/* SYNOPSIS
/*  #include <header_body_checks.h>
/* DESCRIPTION
/* .nf

 /*
  * Global library.
  */
#include <mime_state.h>
#include <maps.h>

 /*
  * Postfix < 2.5 compatibility.
  */
#ifndef MIME_HDR_FIRST
#define MIME_HDR_FIRST      (1)
#define MIME_HDR_LAST       (3)
#endif

 /*
  * External interface.
  */
typedef struct {
    const char *map_class;      /* parameter name */
    MAPS   *maps;           /* map handle */
} HBC_MAP_INFO;

typedef struct {
    void    (*logger) (void *, const char *, const char *, const char *, const char *);
    void    (*prepend) (void *, int, const char *, ssize_t, off_t);
    char   *(*extend) (void *, const char *, ssize_t, const char *, const char *, const char *, ssize_t, off_t);
} HBC_CALL_BACKS;

typedef struct {
    HBC_CALL_BACKS *call_backs;
    HBC_MAP_INFO map_info[1];       /* actually, a bunch */
} HBC_CHECKS;

#define HBC_CHECKS_STAT_IGNORE  ((char *) 0)
#define HBC_CHECKS_STAT_ERROR   (&hbc_checks_error)
#define HBC_CHECKS_STAT_UNKNOWN (&hbc_checks_unknown)

extern HBC_CHECKS *hbc_header_checks_create(const char *, const char *,
                             const char *, const char *,
                             const char *, const char *,
                                HBC_CALL_BACKS *);
extern HBC_CHECKS *hbc_body_checks_create(const char *, const char *,
                              HBC_CALL_BACKS *);
extern char *hbc_header_checks(void *, HBC_CHECKS *, int, const HEADER_OPTS *,
                           VSTRING *, off_t);
extern char *hbc_body_checks(void *, HBC_CHECKS *, const char *, ssize_t, off_t);

#define hbc_header_checks_free(hbc) _hbc_checks_free((hbc), HBC_HEADER_SIZE)
#define hbc_body_checks_free(hbc) _hbc_checks_free((hbc), 1)

 /*
  * The following are NOT part of the external API.
  */
#define HBC_HEADER_SIZE (MIME_HDR_LAST - MIME_HDR_FIRST + 1)
extern void _hbc_checks_free(HBC_CHECKS *, ssize_t);
extern char hbc_checks_error;
extern const char hbc_checks_unknown;

/* LICENSE
/* .ad
/* .fi
/*  The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/*  Wietse Venema
/*  IBM T.J. Watson Research
/*  P.O. Box 704
/*  Yorktown Heights, NY 10598, USA
/*--*/

#endif