/* * 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 8.39 2009/11/06 00:57:08 ca Exp $ */ /* * mfdef.h -- Global definitions for mail filter and MTA. */ #ifndef _LIBMILTER_MFDEF_H #define _LIBMILTER_MFDEF_H #ifdef __cplusplus extern "C" { #endif #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 */ #if _FFR_MDS_NEGOTIATE #define MILTER_MDS_64K ((64 * 1024) - 1) #define MILTER_MDS_256K ((256 * 1024) - 1) #define MILTER_MDS_1M ((1024 * 1024) - 1) #endif /* _FFR_MDS_NEGOTIATE */ /* 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 SMFIP_MDS_256K 0x10000000L /* MILTER_MAX_DATA_SIZE=256K */ #define SMFIP_MDS_1M 0x20000000L /* MILTER_MAX_DATA_SIZE=1M */ /* #define SMFIP_ 0x40000000L reserved: see SMFI_INTERNAL */ #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 /* internal flags: only used between MTA and libmilter */ #define SMFI_INTERNAL 0x70000000L #if _FFR_MILTER_CHECK #define SMFIP_TEST 0x80000000L #endif /* _FFR_MILTER_CHECK */ #ifdef __cplusplus } #endif #endif /* !_LIBMILTER_MFDEF_H */
