/* * 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 8.575 2009/03/25 20:04:00 ca 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 */ #if SASL # define MAXINPLINE 12288 /* max input line length (for AUTH) */ #else /* SASL */ # define MAXINPLINE MAXLINE /* max input line length */ #endif /* SASL */ #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) */ #define MAXKEY 1024 /* max 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 */ #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 */ #ifndef MAXQUEUEGROUPS # define MAXQUEUEGROUPS 50 /* max # of queue groups */ /* must be less than BITMAPBITS for DoQueueRun */ #endif /* MAXQUEUEGROUPS */ #if MAXQUEUEGROUPS >= BITMAPBITS ERROR _MAXQUEUEGROUPS must be less than _BITMAPBITS #endif /* MAXQUEUEGROUPS >= BITMAPBITS */ #ifndef MAXWORKGROUPS # define MAXWORKGROUPS 50 /* max # of work groups */ #endif /* MAXWORKGROUPS */ #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 */
