source: trunk/third/sendmail/sendmail/conf.h @ 19204

/*
 * 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 1.1.1.1 2003-04-08 15:08:22 zacheiss Exp $
 */

/*
**  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             /* maximum SMTP line length */
#define MAXKEY          128             /* maximum size of a database key */
#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 */

/*
**  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 */


/**********************************************************************
**  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 */