xref: /netbsd-src/external/ibm-public/postfix/dist/src/global/header_opts.h (revision e89934bbf778a6d6d6894877c4da59d0c7835b0f)
1 /*	$NetBSD: header_opts.h,v 1.2 2017/02/14 01:16:45 christos Exp $	*/
2 
3 #ifndef _HEADER_OPTS_H_INCLUDED_
4 #define _HEADER_OPTS_H_INCLUDED_
5 
6 /*++
7 /* NAME
8 /*	header_opts 3h
9 /* SUMMARY
10 /*	message header classification
11 /* SYNOPSIS
12 /*	#include <header_opts.h>
13 /* DESCRIPTION
14 /* .nf
15 
16  /* External interface. */
17 
18 typedef struct {
19     const char *name;			/* name, preferred capitalization */
20     int     type;			/* type, see below */
21     int     flags;			/* flags, see below */
22 } HEADER_OPTS;
23 
24  /*
25   * Header types. If we reach 31, we must group the headers we need to
26   * remember at the beginning, or we should use fd_set bit sets.
27   */
28 #define HDR_OTHER			0
29 #define HDR_APPARENTLY_TO		1
30 #define HDR_BCC				2
31 #define HDR_CC				3
32 #define HDR_CONTENT_LENGTH		4
33 #define HDR_CONTENT_TRANSFER_ENCODING	5
34 #define HDR_CONTENT_TYPE		6
35 #define HDR_DATE			7
36 #define HDR_DELIVERED_TO		8
37 #define HDR_ERRORS_TO			9
38 #define HDR_FROM			10
39 #define HDR_MESSAGE_ID			11
40 #define HDR_RECEIVED			12
41 #define HDR_REPLY_TO			13
42 #define HDR_RESENT_BCC			14
43 #define HDR_RESENT_CC			15
44 #define HDR_RESENT_DATE			16
45 #define HDR_RESENT_FROM			17
46 #define HDR_RESENT_MESSAGE_ID		18
47 #define HDR_RESENT_REPLY_TO		19
48 #define HDR_RESENT_SENDER		20
49 #define HDR_RESENT_TO			21
50 #define HDR_RETURN_PATH			22
51 #define HDR_RETURN_RECEIPT_TO		23
52 #define HDR_SENDER			24
53 #define HDR_TO				25
54 #define HDR_MAIL_FOLLOWUP_TO		26
55 #define HDR_CONTENT_DESCRIPTION		27
56 #define HDR_CONTENT_DISPOSITION		28
57 #define HDR_CONTENT_ID			29
58 #define HDR_MIME_VERSION		30
59 #define HDR_DISP_NOTIFICATION		31
60 
61  /*
62   * Header flags.
63   */
64 #define HDR_OPT_DROP	(1<<0)		/* delete from input */
65 #define HDR_OPT_SENDER	(1<<1)		/* sender address */
66 #define HDR_OPT_RECIP	(1<<2)		/* recipient address */
67 #define HDR_OPT_RR	(1<<3)		/* Resent- header */
68 #define HDR_OPT_EXTRACT	(1<<4)		/* extract flag */
69 #define HDR_OPT_MIME	(1<<5)		/* MIME header */
70 
71 #define HDR_OPT_XRECIP	(HDR_OPT_RECIP | HDR_OPT_EXTRACT)
72 
73 extern const HEADER_OPTS *header_opts_find(const char *);
74 
75 /* LICENSE
76 /* .ad
77 /* .fi
78 /*	The Secure Mailer license must be distributed with this software.
79 /* AUTHOR(S)
80 /*	Wietse Venema
81 /*	IBM T.J. Watson Research
82 /*	P.O. Box 704
83 /*	Yorktown Heights, NY 10598, USA
84 /*--*/
85 
86 #endif
87