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Diffstat (limited to 'contrib/sendmail/include/libmilter/milter.h')
| -rw-r--r-- | contrib/sendmail/include/libmilter/milter.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/sendmail/include/libmilter/milter.h b/contrib/sendmail/include/libmilter/milter.h new file mode 100644 index 0000000..569a37c --- /dev/null +++ b/contrib/sendmail/include/libmilter/milter.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 1999 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: milter.h,v 8.24.16.6 2000/06/08 22:13:39 gshapiro Exp $ + */ + +/* +** MILTER.H -- Global definitions for mail filter and MTA. +*/ + +#ifndef _LIBMILTER_MILTER_H +# define _LIBMILTER_MILTER_H 1 + +#include "libmilter/mfapi.h" +#include "sendmail.h" + +/* 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 */ + +/* 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 */ + +/* 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_CHGHEADER 'm' /* change header */ +# define SMFIR_PROGRESS 'p' /* progress */ +# define SMFIR_REJECT 'r' /* reject */ +# define SMFIR_TEMPFAIL 't' /* tempfail */ +# define SMFIR_ADDHEADER 'h' /* add header */ +# 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 SMFI_V1_PROT 0x0000003FL /* The protocol of V1 filter */ +# define SMFI_V2_PROT 0x0000007FL /* The protocol of V2 filter */ +# define SMFI_CURR_PROT SMFI_V2_PROT /* The current version */ + +/* socket and thread portability */ +# include <pthread.h> +typedef pthread_t sthread_t; +typedef int socket_t; + +# define MAX_MACROS_ENTRIES 4 /* max size of macro pointer array */ + +/* +** context for milter +** implementation hint: +** macros are stored in mac_buf[] as sequence of: +** macro_name \0 macro_value +** (just as read from the MTA) +** mac_ptr is a list of pointers into mac_buf to the beginning of each +** entry, i.e., macro_name, macro_value, ... +*/ + +struct smfi_str +{ + sthread_t ctx_id; /* thread id */ + socket_t ctx_sd; /* socket descriptor */ + int ctx_dbg; /* debug level */ + time_t ctx_timeout; /* timeout */ + int ctx_state; /* state */ + smfiDesc_ptr ctx_smfi; /* filter description */ + u_long ctx_pflags; /* protocol flags */ + char **ctx_mac_ptr[MAX_MACROS_ENTRIES]; + char *ctx_mac_buf[MAX_MACROS_ENTRIES]; + char *ctx_reply; /* reply code */ + void *ctx_privdata; /* private data */ +}; + +#endif /* !_LIBMILTER_MILTER_H */ |
