/*
* Copyright (c) 1999-2005 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 -- Global definitions for mail filter and MTA.
*/
#ifndef _LIBMILTER_MFDEF_H
# define _LIBMILTER_MFDEF_H 1
/* 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 SMFI_V2_ACTS /* The 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_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 */
# if SMFI_VERSION > 3
# define SMFIC_DATA 'T' /* DATA */
# endif /* SMFI_VERSION > 3 */
# if SMFI_VERSION > 2
# define SMFIC_UNKNOWN 'U' /* Any unknown command */
# endif /* SMFI_VERSION > 2 */
/* actions (replies) */
# define SMFIR_ADDRCPT '+' /* add recipient */
# define SMFIR_DELRCPT '-' /* remove recipient */
# define SMFIR_ACCEPT 'a' /* accept */
# define SMFIR_REPLBODY 'b' /* replace body (chunk) */
# define SMFIR_CONTINUE 'c' /* continue */
# define SMFIR_DISCARD 'd' /* discard */
# define SMFIR_CONN_FAIL 'f' /* cause a connection failure */
# define SMFIR_CHGHEADER 'm' /* change header */
# define SMFIR_PROGRESS 'p' /* progress */
# define SMFIR_REJECT 'r' /* reject */
# define SMFIR_TEMPFAIL 't' /* tempfail */
# define SMFIR_SHUTDOWN '4' /* 421: shutdown (internal to MTA) */
# define SMFIR_ADDHEADER 'h' /* add header */
# define SMFIR_INSHEADER 'i' /* insert header */
# define SMFIR_REPLYCODE 'y' /* reply code etc */
# define SMFIR_QUARANTINE 'q' /* quarantine */
/* 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 */
# if _FFR_MILTER_NOHDR_RESP
# define SMFIP_NOHREPL 0x00000080L /* No reply for headers */
# endif /* _FFR_MILTER_NOHDR_RESP */
# define SMFIP_NOUNKNOWN 0x00000100L /* MTA should not send unknown command */
# define SMFIP_NODATA 0x00000200L /* MTA should not send DATA */
# define SMFI_V1_PROT 0x0000003FL /* The protocol of V1 filter */
# define SMFI_V2_PROT 0x0000007FL /* The protocol of V2 filter */
/* Note: the "current" version is now determined dynamically in milter.c */
# if _FFR_MILTER_NOHDR_RESP
# define SMFI_CURR_PROT 0x000000FFL
# else /* _FFR_MILTER_NOHDR_RESP */
# define SMFI_CURR_PROT SMFI_V2_PROT
# endif /* _FFR_MILTER_NOHDR_RESP */
#endif /* !_LIBMILTER_MFDEF_H */
