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/*
* Copyright (c) 1999-2007 Sendmail, Inc. and its suppliers.
* All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
*
* $Id: mfdef.h,v 8.38 2007/03/27 18:53:48 ca Exp $
*/
/*
** mfdef.h -- Global definitions for mail filter and MTA.
*/
#ifndef _LIBMILTER_MFDEF_H
# define _LIBMILTER_MFDEF_H 1
#ifndef SMFI_PROT_VERSION
# define SMFI_PROT_VERSION 6 /* MTA - libmilter protocol version */
#endif /* SMFI_PROT_VERSION */
/* Shared protocol constants */
#define MILTER_LEN_BYTES 4 /* length of 32 bit integer in bytes */
#define MILTER_OPTLEN (MILTER_LEN_BYTES * 3) /* length of options */
#define MILTER_CHUNK_SIZE 65535 /* body chunk size */
#define MILTER_MAX_DATA_SIZE 65535 /* default milter command data limit */
/* These apply to SMFIF_* flags */
#define SMFI_V1_ACTS 0x0000000FL /* The actions of V1 filter */
#define SMFI_V2_ACTS 0x0000003FL /* The actions of V2 filter */
#define SMFI_CURR_ACTS 0x000001FFL /* actions of current version */
/* address families */
#define SMFIA_UNKNOWN 'U' /* unknown */
#define SMFIA_UNIX 'L' /* unix/local */
#define SMFIA_INET '4' /* inet */
#define SMFIA_INET6 '6' /* inet6 */
/* commands: don't use anything smaller than ' ' */
#define SMFIC_ABORT 'A' /* Abort */
#define SMFIC_BODY 'B' /* Body chunk */
#define SMFIC_CONNECT 'C' /* Connection information */
#define SMFIC_MACRO 'D' /* Define macro */
#define SMFIC_BODYEOB 'E' /* final body chunk (End) */
#define SMFIC_HELO 'H' /* HELO/EHLO */
#define SMFIC_QUIT_NC 'K' /* QUIT but new connection follows */
#define SMFIC_HEADER 'L' /* Header */
#define SMFIC_MAIL 'M' /* MAIL from */
#define SMFIC_EOH 'N' /* EOH */
#define SMFIC_OPTNEG 'O' /* Option negotiation */
#define SMFIC_QUIT 'Q' /* QUIT */
#define SMFIC_RCPT 'R' /* RCPT to */
#define SMFIC_DATA 'T' /* DATA */
#define SMFIC_UNKNOWN 'U' /* Any unknown command */
/* actions (replies) */
#define SMFIR_ADDRCPT '+' /* add recipient */
#define SMFIR_DELRCPT '-' /* remove recipient */
#define SMFIR_ADDRCPT_PAR '2' /* add recipient (incl. ESMTP args) */
#define SMFIR_SHUTDOWN '4' /* 421: shutdown (internal to MTA) */
#define SMFIR_ACCEPT 'a' /* accept */
#define SMFIR_REPLBODY 'b' /* replace body (chunk) */
#define SMFIR_CONTINUE 'c' /* continue */
#define SMFIR_DISCARD 'd' /* discard */
#define SMFIR_CHGFROM 'e' /* change envelope sender (from) */
#define SMFIR_CONN_FAIL 'f' /* cause a connection failure */
#define SMFIR_ADDHEADER 'h' /* add header */
#define SMFIR_INSHEADER 'i' /* insert header */
#define SMFIR_SETSYMLIST 'l' /* set list of symbols (macros) */
#define SMFIR_CHGHEADER 'm' /* change header */
#define SMFIR_PROGRESS 'p' /* progress */
#define SMFIR_QUARANTINE 'q' /* quarantine */
#define SMFIR_REJECT 'r' /* reject */
#define SMFIR_SKIP 's' /* skip */
#define SMFIR_TEMPFAIL 't' /* tempfail */
#define SMFIR_REPLYCODE 'y' /* reply code etc */
/* What the MTA can send/filter wants in protocol */
#define SMFIP_NOCONNECT 0x00000001L /* MTA should not send connect info */
#define SMFIP_NOHELO 0x00000002L /* MTA should not send HELO info */
#define SMFIP_NOMAIL 0x00000004L /* MTA should not send MAIL info */
#define SMFIP_NORCPT 0x00000008L /* MTA should not send RCPT info */
#define SMFIP_NOBODY 0x00000010L /* MTA should not send body */
#define SMFIP_NOHDRS 0x00000020L /* MTA should not send headers */
#define SMFIP_NOEOH 0x00000040L /* MTA should not send EOH */
#define SMFIP_NR_HDR 0x00000080L /* No reply for headers */
#define SMFIP_NOHREPL SMFIP_NR_HDR /* No reply for headers */
#define SMFIP_NOUNKNOWN 0x00000100L /* MTA should not send unknown commands */
#define SMFIP_NODATA 0x00000200L /* MTA should not send DATA */
#define SMFIP_SKIP 0x00000400L /* MTA understands SMFIS_SKIP */
#define SMFIP_RCPT_REJ 0x00000800L /* MTA should also send rejected RCPTs */
#define SMFIP_NR_CONN 0x00001000L /* No reply for connect */
#define SMFIP_NR_HELO 0x00002000L /* No reply for HELO */
#define SMFIP_NR_MAIL 0x00004000L /* No reply for MAIL */
#define SMFIP_NR_RCPT 0x00008000L /* No reply for RCPT */
#define SMFIP_NR_DATA 0x00010000L /* No reply for DATA */
#define SMFIP_NR_UNKN 0x00020000L /* No reply for UNKN */
#define SMFIP_NR_EOH 0x00040000L /* No reply for eoh */
#define SMFIP_NR_BODY 0x00080000L /* No reply for body chunk */
#define SMFIP_HDR_LEADSPC 0x00100000L /* header value leading space */
#define SMFI_V1_PROT 0x0000003FL /* The protocol of V1 filter */
#define SMFI_V2_PROT 0x0000007FL /* The protocol of V2 filter */
/* all defined protocol bits */
#define SMFI_CURR_PROT 0x001FFFFFL
#endif /* !_LIBMILTER_MFDEF_H */
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