conf.h revision 445f2479fe3d7435daab18bf2cdc310b86cd6738
/*
* Copyright (c) 1998-2002 Sendmail, Inc. and its suppliers.
* All rights reserved.
* Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
* Copyright (c) 1988, 1993
* The Regents of the University of California. 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: conf.h,v 8.570 2005/12/09 18:37:27 ca Exp $
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
** CONF.H -- All user-configurable parameters for sendmail
**
** Send updates to sendmail@Sendmail.ORG so they will be
** included in the next release.
*/
#ifndef CONF_H
#define CONF_H 1
#ifdef __GNUC__
struct rusage; /* forward declaration to get gcc to shut up in wait.h */
#endif /* __GNUC__ */
# include <sys/param.h>
# include <sys/types.h>
# include <sys/stat.h>
# ifndef __QNX__
/* in QNX this grabs bogus LOCK_* manifests */
# include <sys/file.h>
# endif /* ! __QNX__ */
# include <sys/wait.h>
# include <limits.h>
# include <fcntl.h>
# include <signal.h>
# include <netdb.h>
# include <pwd.h>
# include <grp.h>
/* make sure TOBUFSIZ isn't larger than system limit for size of exec() args */
#ifdef ARG_MAX
# if ARG_MAX > 4096
# define SM_ARG_MAX 4096
# else /* ARG_MAX > 4096 */
# define SM_ARG_MAX ARG_MAX
# endif /* ARG_MAX > 4096 */
#else /* ARG_MAX */
# define SM_ARG_MAX 4096
#endif /* ARG_MAX */
/**********************************************************************
** Table sizes, etc....
** There shouldn't be much need to change these....
** If you do, be careful, none should be set anywhere near INT_MAX
**********************************************************************/
#define MAXLINE 2048 /* max line length */
#define MAXNAME 256 /* max length of a name */
#ifndef MAXAUTHINFO
# define MAXAUTHINFO 100 /* max length of authinfo token */
#endif /* ! MAXAUTHINFO */
#define MAXPV 256 /* max # of parms to mailers */
#define MAXATOM 1000 /* max atoms per address */
#define MAXRWSETS 200 /* max # of sets of rewriting rules */
#define MAXPRIORITIES 25 /* max values for Precedence: field */
#define MAXMXHOSTS 100 /* max # of MX records for one host */
#define SMTPLINELIM 990 /* max SMTP line length */
#define MAXUDBKEY 128 /* max size of a database key (udb only) */
#if _FFR_MAXKEY
# define MAXKEY 1024 /* max size of a database key */
#else /* _FFR_MAXKEY */
# define MAXKEY (MAXNAME + 1) /* max size of a database key */
#endif /* _FFR_MAXKEY */
#define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */
#define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */
#define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */
#if MILTER
# define MAXFILTERS 25 /* max # of milter filters */
# define MAXFILTERMACROS 50 /* max # of macros per milter cmd */
#endif /* MILTER */
#define MAXSMTPARGS 20 /* max # of ESMTP args for MAIL/RCPT */
#define MAXTOCLASS 8 /* max # of message timeout classes */
#define MAXRESTOTYPES 3 /* max # of resolver timeout types */
#define MAXMIMEARGS 20 /* max args in Content-Type: */
#define MAXMIMENESTING 20 /* max MIME multipart nesting */
#define QUEUESEGSIZE 1000 /* increment for queue size */
#ifndef MAXNOOPCOMMANDS
# define MAXNOOPCOMMANDS 20 /* max "noise" commands before slowdown */
#endif /* ! MAXNOOPCOMMANDS */
/*
** MAXQFNAME == 2 (size of "qf", "df" prefix)
** + 8 (base 60 encoded date, time & sequence number)
** + 10 (base 10 encoded 32 bit process id)
** + 1 (terminating NUL character).
*/
#define MAXQFNAME 21 /* max qf file name length + 1 */
#define MACBUFSIZE 4096 /* max expanded macro buffer size */
#define TOBUFSIZE SM_ARG_MAX /* max buffer to hold address list */
#define MAXSHORTSTR 203 /* max short string length */
#define MAXMACNAMELEN 25 /* max macro name length */
#define MAXMACROID 0377 /* max macro id number */
/* Must match (BITMAPBITS - 1) */
#ifndef MAXHDRSLEN
# define MAXHDRSLEN (32 * 1024) /* max size of message headers */
#endif /* ! MAXHDRSLEN */
#define MAXDAEMONS 10 /* max number of ports to listen to */
#ifndef MAXINTERFACES
# define MAXINTERFACES 512 /* number of interfaces to probe */
#endif /* MAXINTERFACES */
#ifndef MAXSYMLINKS
# define MAXSYMLINKS 32 /* max number of symlinks in a path */
#endif /* ! MAXSYMLINKS */
#define MAXLINKPATHLEN (MAXPATHLEN * MAXSYMLINKS) /* max link-expanded file */
#define DATA_PROGRESS_TIMEOUT 300 /* how often to check DATA progress */
#define ENHSCLEN 10 /* max len of enhanced status code */
#define DEFAULT_MAX_RCPT 100 /* max number of RCPTs per envelope */
#define MAXQUEUEGROUPS 50 /* max # of queue groups */
/* must be less than BITMAPBITS for DoQueueRun */
#define MAXWORKGROUPS 50 /* max # of work groups */
#define MAXFILESYS BITMAPBITS /* max # of queue file systems
* must be <= BITMAPBITS */
#ifndef FILESYS_UPDATE_INTERVAL
# define FILESYS_UPDATE_INTERVAL 300 /* how often to update FileSys table */
#endif /* FILESYS_UPDATE_INTERVAL */
#ifndef SM_DEFAULT_TTL
# define SM_DEFAULT_TTL 3600 /* default TTL for services that don't have one */
#endif /* SM_DEFAULT_TTL */
#if SASL
# ifndef AUTH_MECHANISMS
# if STARTTLS
# define AUTH_MECHANISMS "EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5"
# else /* STARTTLS */
# define AUTH_MECHANISMS "GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5"
# endif /* STARTTLS */
# endif /* ! AUTH_MECHANISMS */
#endif /* SASL */
/*
** Default database permissions (alias, maps, etc.)
** Used by sendmail and libsmdb
*/
#ifndef DBMMODE
# define DBMMODE 0640
#endif /* ! DBMMODE */
/*
** Value which means a uid or gid value should not change
*/
#ifndef NO_UID
# define NO_UID -1
#endif /* ! NO_UID */
#ifndef NO_GID
# define NO_GID -1
#endif /* ! NO_GID */
/**********************************************************************
** Compilation options.
** #define these to 1 if they are available;
** #define them to 0 otherwise.
** All can be overridden from Makefile.
**********************************************************************/
#ifndef NETINET
# define NETINET 1 /* include internet support */
#endif /* ! NETINET */
#ifndef NETINET6
# define NETINET6 0 /* do not include IPv6 support */
#endif /* ! NETINET6 */
#ifndef NETISO
# define NETISO 0 /* do not include ISO socket support */
#endif /* ! NETISO */
#ifndef NAMED_BIND
# define NAMED_BIND 1 /* use Berkeley Internet Domain Server */
#endif /* ! NAMED_BIND */
#ifndef XDEBUG
# define XDEBUG 1 /* enable extended debugging */
#endif /* ! XDEBUG */
#ifndef MATCHGECOS
# define MATCHGECOS 1 /* match user names from gecos field */
#endif /* ! MATCHGECOS */
#ifndef DSN
# define DSN 1 /* include delivery status notification code */
#endif /* ! DSN */
#if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD))
# define USERDB 1 /* look in user database */
#endif /* !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) */
#ifndef MIME8TO7
# define MIME8TO7 1 /* 8->7 bit MIME conversions */
#endif /* ! MIME8TO7 */
#ifndef MIME7TO8
# define MIME7TO8 1 /* 7->8 bit MIME conversions */
#endif /* ! MIME7TO8 */
#if NAMED_BIND
# ifndef DNSMAP
# define DNSMAP 1 /* DNS map type */
# endif /* ! DNSMAP */
#endif /* NAMED_BIND */
#ifndef PIPELINING
# define PIPELINING 1 /* SMTP PIPELINING */
#endif /* PIPELINING */
/**********************************************************************
** End of site-specific configuration.
**********************************************************************/
#include <sm/conf.h>
#endif /* ! CONF_H */