1 /* 2 * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * 5 * By using this file, you agree to the terms and conditions set 6 * forth in the LICENSE file which can be found at the top level of 7 * the sendmail distribution. 8 * 9 * 10 * $Id: mfdef.h,v 8.11.2.1 2002/11/11 23:22:28 ca Exp $ 11 */ 12 13 /* 14 ** mfdef.h -- Global definitions for mail filter and MTA. 15 */ 16 17 #ifndef _LIBMILTER_MFDEF_H 18 # define _LIBMILTER_MFDEF_H 1 19 20 /* Shared protocol constants */ 21 # define MILTER_LEN_BYTES 4 /* length of 32 bit integer in bytes */ 22 # define MILTER_OPTLEN (MILTER_LEN_BYTES * 3) /* length of options */ 23 # define MILTER_CHUNK_SIZE 65535 /* body chunk size */ 24 25 /* These apply to SMFIF_* flags */ 26 #define SMFI_V1_ACTS 0x0000000FL /* The actions of V1 filter */ 27 #if _FFR_QUARANTINE 28 # define SMFI_V2_ACTS 0x0000003FL /* The actions of V2 filter */ 29 #else /* _FFR_QUARANTINE */ 30 # define SMFI_V2_ACTS 0x0000001FL /* The actions of V2 filter */ 31 #endif /* _FFR_QUARANTINE */ 32 #define SMFI_CURR_ACTS SMFI_V2_ACTS /* The current version */ 33 34 /* address families */ 35 # define SMFIA_UNKNOWN 'U' /* unknown */ 36 # define SMFIA_UNIX 'L' /* unix/local */ 37 # define SMFIA_INET '4' /* inet */ 38 # define SMFIA_INET6 '6' /* inet6 */ 39 40 /* commands: don't use anything smaller than ' ' */ 41 # define SMFIC_ABORT 'A' /* Abort */ 42 # define SMFIC_BODY 'B' /* Body chunk */ 43 # define SMFIC_CONNECT 'C' /* Connection information */ 44 # define SMFIC_MACRO 'D' /* Define macro */ 45 # define SMFIC_BODYEOB 'E' /* final body chunk (End) */ 46 # define SMFIC_HELO 'H' /* HELO/EHLO */ 47 # define SMFIC_HEADER 'L' /* Header */ 48 # define SMFIC_MAIL 'M' /* MAIL from */ 49 # define SMFIC_EOH 'N' /* EOH */ 50 # define SMFIC_OPTNEG 'O' /* Option negotiation */ 51 # define SMFIC_QUIT 'Q' /* QUIT */ 52 # define SMFIC_RCPT 'R' /* RCPT to */ 53 54 /* actions (replies) */ 55 # define SMFIR_ADDRCPT '+' /* add recipient */ 56 # define SMFIR_DELRCPT '-' /* remove recipient */ 57 # define SMFIR_ACCEPT 'a' /* accept */ 58 # define SMFIR_REPLBODY 'b' /* replace body (chunk) */ 59 # define SMFIR_CONTINUE 'c' /* continue */ 60 # define SMFIR_DISCARD 'd' /* discard */ 61 # define SMFIR_CHGHEADER 'm' /* change header */ 62 # define SMFIR_PROGRESS 'p' /* progress */ 63 # define SMFIR_REJECT 'r' /* reject */ 64 # define SMFIR_TEMPFAIL 't' /* tempfail */ 65 # if _FFR_MILTER_421 66 # define SMFIR_SHUTDOWN '4' /* 421: shutdown (internal to MTA) */ 67 # endif /* _FFR_MILTER_421 */ 68 # define SMFIR_ADDHEADER 'h' /* add header */ 69 # define SMFIR_REPLYCODE 'y' /* reply code etc */ 70 # if _FFR_QUARANTINE 71 # define SMFIR_QUARANTINE 'q' /* quarantine */ 72 # endif /* _FFR_QUARANTINE */ 73 74 /* What the MTA can send/filter wants in protocol */ 75 # define SMFIP_NOCONNECT 0x00000001L /* MTA should not send connect info */ 76 # define SMFIP_NOHELO 0x00000002L /* MTA should not send HELO info */ 77 # define SMFIP_NOMAIL 0x00000004L /* MTA should not send MAIL info */ 78 # define SMFIP_NORCPT 0x00000008L /* MTA should not send RCPT info */ 79 # define SMFIP_NOBODY 0x00000010L /* MTA should not send body */ 80 # define SMFIP_NOHDRS 0x00000020L /* MTA should not send headers */ 81 # define SMFIP_NOEOH 0x00000040L /* MTA should not send EOH */ 82 83 # define SMFI_V1_PROT 0x0000003FL /* The protocol of V1 filter */ 84 # define SMFI_V2_PROT 0x0000007FL /* The protocol of V2 filter */ 85 # define SMFI_CURR_PROT SMFI_V2_PROT /* The current version */ 86 87 #endif /* !_LIBMILTER_MFDEF_H */ 88