external/ibm-public/postfix/dist/src/global/header_body_checks.h

   1 /*      $NetBSD$        */
   2
   3 #ifndef _HBC_H_INCLUDED_
   4 #define _HBC_H_INCLUDED_
   5
   6 /*++
   7 /* NAME
   8 /*      header_body_checks 3h
   9 /* SUMMARY
  10 /*      delivery agent header/body checks
  11 /* SYNOPSIS
  12 /*      #include <header_body_checks.h>
  13 /* DESCRIPTION
  14 /* .nf
  15
  16  /*
  17   * Global library.
  18   */
  19 #include <mime_state.h>
  20 #include <maps.h>
  21
  22  /*
  23   * Postfix < 2.5 compatibility.
  24   */
  25 #ifndef MIME_HDR_FIRST
  26 #define MIME_HDR_FIRST          (1)
  27 #define MIME_HDR_LAST           (3)
  28 #endif
  29
  30  /*
  31   * External interface.
  32   */
  33 typedef struct {
  34     const char *map_class;              /* parameter name */
  35     MAPS   *maps;                       /* map handle */
  36 } HBC_MAP_INFO;
  37
  38 typedef struct {
  39     void    (*logger) (void *, const char *, const char *, const char *, const char *);
  40     void    (*prepend) (void *, int, const char *, ssize_t, off_t);
  41     char   *(*extend) (void *, const char *, int, const char *, const char *, const char *, ssize_t, off_t);
  42 } HBC_CALL_BACKS;
  43
  44 typedef struct {
  45     HBC_CALL_BACKS *call_backs;
  46     HBC_MAP_INFO map_info[1];           /* actually, a bunch */
  47 } HBC_CHECKS;
  48
  49 #define HBC_CHECKS_STAT_IGNORE  ((char *) 0)
  50 #define HBC_CHECKS_STAT_UNKNOWN (&hbc_checks_unknown)
  51
  52 extern HBC_CHECKS *hbc_header_checks_create(const char *, const char *,
  53                                                  const char *, const char *,
  54                                                  const char *, const char *,
  55                                                     HBC_CALL_BACKS *);
  56 extern HBC_CHECKS *hbc_body_checks_create(const char *, const char *,
  57                                                   HBC_CALL_BACKS *);
  58 extern char *hbc_header_checks(void *, HBC_CHECKS *, int, const HEADER_OPTS *,
  59                                        VSTRING *, off_t);
  60 extern char *hbc_body_checks(void *, HBC_CHECKS *, const char *, ssize_t, off_t);
  61
  62 #define hbc_header_checks_free(hbc) _hbc_checks_free((hbc), HBC_HEADER_SIZE)
  63 #define hbc_body_checks_free(hbc) _hbc_checks_free((hbc), 1)
  64
  65  /*
  66   * The following are NOT part of the external API.
  67   */
  68 #define HBC_HEADER_SIZE (MIME_HDR_LAST - MIME_HDR_FIRST + 1)
  69 extern void _hbc_checks_free(HBC_CHECKS *, ssize_t);
  70 extern const char hbc_checks_unknown;
  71
  72 /* LICENSE
  73 /* .ad
  74 /* .fi
  75 /*      The Secure Mailer license must be distributed with this software.
  76 /* AUTHOR(S)
  77 /*      Wietse Venema
  78 /*      IBM T.J. Watson Research
  79 /*      P.O. Box 704
  80 /*      Yorktown Heights, NY 10598, USA
  81 /*--*/
  82
  83 #endif