116 lines
3.4 KiB
C
116 lines
3.4 KiB
C
/*
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* Copyright (c) 1999-2000 Sendmail, 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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** LIBMILTER.H -- include file for mail filter library functions
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*/
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#ifndef _LIBMILTER_H
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# define _LIBMILTER_H 1
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#ifdef _DEFINE
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# define EXTERN
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# define INIT(x) = x
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# ifndef lint
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static char MilterlId[] = "@(#)Id: libmilter.h,v 8.3.6.10 2000/11/20 21:15:36 ca Exp";
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# endif /* ! lint */
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#else /* _DEFINE */
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# define EXTERN extern
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# define INIT(x)
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#endif /* _DEFINE */
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#define NOT_SENDMAIL 1
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#define _SOCK_ADDR union bigsockaddr
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#include "sendmail.h"
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#include "libmilter/milter.h"
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#ifndef __P
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# include "sendmail/cdefs.h"
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#endif /* ! __P */
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#include "sendmail/useful.h"
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# define ValidSocket(sd) ((sd) >= 0)
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# define INVALID_SOCKET -1
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# define MI_SOCK_READ(s, b, l) (read(s, b, l))
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# define MI_SOCK_WRITE(s, b, l) (write(s, b, l))
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# define thread_create(ptid,wr,arg) pthread_create(ptid, NULL, wr, arg)
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# define sthread_get_id() pthread_self()
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typedef pthread_mutex_t smutex_t;
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# define smutex_init(mp) (pthread_mutex_init(mp, NULL) == 0)
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# define smutex_destroy(mp) (pthread_mutex_destroy(mp) == 0)
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# define smutex_lock(mp) (pthread_mutex_lock(mp) == 0)
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# define smutex_unlock(mp) (pthread_mutex_unlock(mp) == 0)
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# define smutex_trylock(mp) (pthread_mutex_trylock(mp) == 0)
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#include <sys/time.h>
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/* version info */
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#define MILTER_PRODUCT_NAME "libmilter"
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#define MILTER_VERSION 100
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/* some defaults */
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#define MI_TIMEOUT 1800 /* default timeout for read/write */
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#define MI_CHK_TIME 5 /* checking whether to terminate */
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#if SOMAXCONN > 20
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# define MI_SOMAXCONN SOMAXCONN
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#else /* SOMAXCONN */
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# define MI_SOMAXCONN 20
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#endif /* SOMAXCONN */
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/* maximum number of repeated failures in mi_listener() */
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#define MAX_FAILS_M 16 /* malloc() */
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#define MAX_FAILS_T 16 /* thread creation */
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/* internal "commands", i.e., error codes */
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#define SMFIC_TIMEOUT ((char) 1) /* timeout */
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#define SMFIC_SELECT ((char) 2) /* select error */
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#define SMFIC_MALLOC ((char) 3) /* malloc error */
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#define SMFIC_RECVERR ((char) 4) /* recv() error */
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#define SMFIC_EOF ((char) 5) /* eof */
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#define SMFIC_UNKNERR ((char) 6) /* unknown error */
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#define SMFIC_TOOBIG ((char) 7) /* body chunk too big */
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#define SMFIC_VALIDCMD ' ' /* first valid command */
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/* hack */
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#define smi_log syslog
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#define milter_ret int
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#define SMI_LOG_ERR LOG_ERR
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#define SMI_LOG_FATAL LOG_ERR
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#define SMI_LOG_WARN LOG_WARNING
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#define SMI_LOG_INFO LOG_INFO
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#define SMI_LOG_DEBUG LOG_DEBUG
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/* stop? */
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#define MILTER_CONT 0
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#define MILTER_STOP 1
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#define MILTER_ABRT 2
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/* functions */
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extern int mi_handle_session __P((SMFICTX_PTR));
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extern int mi_engine __P((SMFICTX_PTR));
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extern int mi_listener __P((char *, int, smfiDesc_ptr, time_t, int));
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extern void mi_clr_macros __P((SMFICTX_PTR, int));
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extern int mi_stop __P((void));
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extern int mi_control_startup __P((char *));
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extern void mi_stop_milters __P((int));
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extern void mi_clean_signals __P((void));
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extern struct hostent *mi_gethostbyname __P((char *, int));
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extern void mi_closener __P((void));
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/* communication functions */
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extern char *mi_rd_cmd __P((socket_t, struct timeval *, char *, size_t *, char *));
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extern int mi_wr_cmd __P((socket_t, struct timeval *, int, char *, size_t));
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extern bool mi_sendok __P((SMFICTX_PTR, int));
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#endif /* !_LIBMILTER_H */
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