127 lines
5.2 KiB
C
127 lines
5.2 KiB
C
/*
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* Copyright (c) 1999-2007 Proofpoint, Inc. and its suppliers.
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* All rights reserved.
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the sendmail distribution.
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*
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*
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* $Id: mfdef.h,v 8.40 2013-11-22 20:51:27 ca Exp $
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*/
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/*
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** mfdef.h -- Global definitions for mail filter and MTA.
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*/
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#ifndef _LIBMILTER_MFDEF_H
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# define _LIBMILTER_MFDEF_H 1
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#ifndef SMFI_PROT_VERSION
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# define SMFI_PROT_VERSION 6 /* MTA - libmilter protocol version */
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#endif /* SMFI_PROT_VERSION */
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/* Shared protocol constants */
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#define MILTER_LEN_BYTES 4 /* length of 32 bit integer in bytes */
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#define MILTER_OPTLEN (MILTER_LEN_BYTES * 3) /* length of options */
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#define MILTER_CHUNK_SIZE 65535 /* body chunk size */
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#define MILTER_MAX_DATA_SIZE 65535 /* default milter command data limit */
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#if _FFR_MDS_NEGOTIATE
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# define MILTER_MDS_64K ((64 * 1024) - 1)
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# define MILTER_MDS_256K ((256 * 1024) - 1)
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# define MILTER_MDS_1M ((1024 * 1024) - 1)
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#endif /* _FFR_MDS_NEGOTIATE */
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/* These apply to SMFIF_* flags */
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#define SMFI_V1_ACTS 0x0000000FL /* The actions of V1 filter */
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#define SMFI_V2_ACTS 0x0000003FL /* The actions of V2 filter */
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#define SMFI_CURR_ACTS 0x000001FFL /* actions of current version */
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/* address families */
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#define SMFIA_UNKNOWN 'U' /* unknown */
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#define SMFIA_UNIX 'L' /* unix/local */
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#define SMFIA_INET '4' /* inet */
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#define SMFIA_INET6 '6' /* inet6 */
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/* commands: don't use anything smaller than ' ' */
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#define SMFIC_ABORT 'A' /* Abort */
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#define SMFIC_BODY 'B' /* Body chunk */
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#define SMFIC_CONNECT 'C' /* Connection information */
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#define SMFIC_MACRO 'D' /* Define macro */
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#define SMFIC_BODYEOB 'E' /* final body chunk (End) */
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#define SMFIC_HELO 'H' /* HELO/EHLO */
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#define SMFIC_QUIT_NC 'K' /* QUIT but new connection follows */
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#define SMFIC_HEADER 'L' /* Header */
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#define SMFIC_MAIL 'M' /* MAIL from */
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#define SMFIC_EOH 'N' /* EOH */
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#define SMFIC_OPTNEG 'O' /* Option negotiation */
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#define SMFIC_QUIT 'Q' /* QUIT */
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#define SMFIC_RCPT 'R' /* RCPT to */
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#define SMFIC_DATA 'T' /* DATA */
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#define SMFIC_UNKNOWN 'U' /* Any unknown command */
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/* actions (replies) */
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#define SMFIR_ADDRCPT '+' /* add recipient */
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#define SMFIR_DELRCPT '-' /* remove recipient */
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#define SMFIR_ADDRCPT_PAR '2' /* add recipient (incl. ESMTP args) */
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#define SMFIR_SHUTDOWN '4' /* 421: shutdown (internal to MTA) */
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#define SMFIR_ACCEPT 'a' /* accept */
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#define SMFIR_REPLBODY 'b' /* replace body (chunk) */
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#define SMFIR_CONTINUE 'c' /* continue */
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#define SMFIR_DISCARD 'd' /* discard */
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#define SMFIR_CHGFROM 'e' /* change envelope sender (from) */
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#define SMFIR_CONN_FAIL 'f' /* cause a connection failure */
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#define SMFIR_ADDHEADER 'h' /* add header */
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#define SMFIR_INSHEADER 'i' /* insert header */
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#define SMFIR_SETSYMLIST 'l' /* set list of symbols (macros) */
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#define SMFIR_CHGHEADER 'm' /* change header */
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#define SMFIR_PROGRESS 'p' /* progress */
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#define SMFIR_QUARANTINE 'q' /* quarantine */
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#define SMFIR_REJECT 'r' /* reject */
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#define SMFIR_SKIP 's' /* skip */
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#define SMFIR_TEMPFAIL 't' /* tempfail */
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#define SMFIR_REPLYCODE 'y' /* reply code etc */
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/* What the MTA can send/filter wants in protocol */
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#define SMFIP_NOCONNECT 0x00000001L /* MTA should not send connect info */
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#define SMFIP_NOHELO 0x00000002L /* MTA should not send HELO info */
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#define SMFIP_NOMAIL 0x00000004L /* MTA should not send MAIL info */
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#define SMFIP_NORCPT 0x00000008L /* MTA should not send RCPT info */
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#define SMFIP_NOBODY 0x00000010L /* MTA should not send body */
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#define SMFIP_NOHDRS 0x00000020L /* MTA should not send headers */
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#define SMFIP_NOEOH 0x00000040L /* MTA should not send EOH */
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#define SMFIP_NR_HDR 0x00000080L /* No reply for headers */
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#define SMFIP_NOHREPL SMFIP_NR_HDR /* No reply for headers */
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#define SMFIP_NOUNKNOWN 0x00000100L /* MTA should not send unknown commands */
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#define SMFIP_NODATA 0x00000200L /* MTA should not send DATA */
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#define SMFIP_SKIP 0x00000400L /* MTA understands SMFIS_SKIP */
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#define SMFIP_RCPT_REJ 0x00000800L /* MTA should also send rejected RCPTs */
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#define SMFIP_NR_CONN 0x00001000L /* No reply for connect */
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#define SMFIP_NR_HELO 0x00002000L /* No reply for HELO */
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#define SMFIP_NR_MAIL 0x00004000L /* No reply for MAIL */
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#define SMFIP_NR_RCPT 0x00008000L /* No reply for RCPT */
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#define SMFIP_NR_DATA 0x00010000L /* No reply for DATA */
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#define SMFIP_NR_UNKN 0x00020000L /* No reply for UNKN */
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#define SMFIP_NR_EOH 0x00040000L /* No reply for eoh */
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#define SMFIP_NR_BODY 0x00080000L /* No reply for body chunk */
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#define SMFIP_HDR_LEADSPC 0x00100000L /* header value leading space */
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#define SMFIP_MDS_256K 0x10000000L /* MILTER_MAX_DATA_SIZE=256K */
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#define SMFIP_MDS_1M 0x20000000L /* MILTER_MAX_DATA_SIZE=1M */
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/* #define SMFIP_ 0x40000000L reserved: see SMFI_INTERNAL*/
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#define SMFI_V1_PROT 0x0000003FL /* The protocol of V1 filter */
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#define SMFI_V2_PROT 0x0000007FL /* The protocol of V2 filter */
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/* all defined protocol bits */
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#define SMFI_CURR_PROT 0x001FFFFFL
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/* internal flags: only used between MTA and libmilter */
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#define SMFI_INTERNAL 0x70000000L
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#if _FFR_MILTER_CHECK
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# define SMFIP_TEST 0x80000000L
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#endif /* _FFR_MILTER_CHECK */
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#endif /* !_LIBMILTER_MFDEF_H */
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