conf.h revision 168520
1/* 2 * Copyright (c) 1998-2002 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 8.574 2006/11/29 00:36:06 ca Exp $ 14 * 15 * $FreeBSD: head/contrib/sendmail/src/conf.h 168520 2007-04-09 01:44:16Z gshapiro $ 16 * 17 */ 18 19/* 20** CONF.H -- All user-configurable parameters for sendmail 21** 22** Send updates to sendmail@Sendmail.ORG so they will be 23** included in the next release. 24*/ 25 26#ifndef CONF_H 27#define CONF_H 1 28 29#ifdef __GNUC__ 30struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 31#endif /* __GNUC__ */ 32 33# include <sys/param.h> 34# include <sys/types.h> 35# include <sys/stat.h> 36# ifndef __QNX__ 37/* in QNX this grabs bogus LOCK_* manifests */ 38# include <sys/file.h> 39# endif /* ! __QNX__ */ 40# include <sys/wait.h> 41# include <limits.h> 42# include <fcntl.h> 43# include <signal.h> 44# include <netdb.h> 45# include <pwd.h> 46# include <grp.h> 47 48/* make sure TOBUFSIZ isn't larger than system limit for size of exec() args */ 49#ifdef ARG_MAX 50# if ARG_MAX > 4096 51# define SM_ARG_MAX 4096 52# else /* ARG_MAX > 4096 */ 53# define SM_ARG_MAX ARG_MAX 54# endif /* ARG_MAX > 4096 */ 55#else /* ARG_MAX */ 56# define SM_ARG_MAX 4096 57#endif /* ARG_MAX */ 58 59/********************************************************************** 60** Table sizes, etc.... 61** There shouldn't be much need to change these.... 62** If you do, be careful, none should be set anywhere near INT_MAX 63**********************************************************************/ 64 65#define MAXLINE 2048 /* max line length */ 66#if SASL 67# define MAXINPLINE 12288 /* max input line length (for AUTH) */ 68#else /* SASL */ 69# define MAXINPLINE MAXLINE /* max input line length */ 70#endif /* SASL */ 71#define MAXNAME 256 /* max length of a name */ 72#ifndef MAXAUTHINFO 73# define MAXAUTHINFO 100 /* max length of authinfo token */ 74#endif /* ! MAXAUTHINFO */ 75#define MAXPV 256 /* max # of parms to mailers */ 76#define MAXATOM 1000 /* max atoms per address */ 77#define MAXRWSETS 200 /* max # of sets of rewriting rules */ 78#define MAXPRIORITIES 25 /* max values for Precedence: field */ 79#define MAXMXHOSTS 100 /* max # of MX records for one host */ 80#define SMTPLINELIM 990 /* max SMTP line length */ 81#define MAXUDBKEY 128 /* max size of a database key (udb only) */ 82#define MAXKEY 1024 /* max size of a database key */ 83#define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 84#define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 85#define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 86#if MILTER 87# define MAXFILTERS 25 /* max # of milter filters */ 88# define MAXFILTERMACROS 50 /* max # of macros per milter cmd */ 89#endif /* MILTER */ 90#define MAXSMTPARGS 20 /* max # of ESMTP args for MAIL/RCPT */ 91#define MAXTOCLASS 8 /* max # of message timeout classes */ 92#define MAXRESTOTYPES 3 /* max # of resolver timeout types */ 93#define MAXMIMEARGS 20 /* max args in Content-Type: */ 94#define MAXMIMENESTING 20 /* max MIME multipart nesting */ 95#define QUEUESEGSIZE 1000 /* increment for queue size */ 96 97#ifndef MAXNOOPCOMMANDS 98# define MAXNOOPCOMMANDS 20 /* max "noise" commands before slowdown */ 99#endif /* ! MAXNOOPCOMMANDS */ 100 101/* 102** MAXQFNAME == 2 (size of "qf", "df" prefix) 103** + 8 (base 60 encoded date, time & sequence number) 104** + 10 (base 10 encoded 32 bit process id) 105** + 1 (terminating NUL character). 106*/ 107 108#define MAXQFNAME 21 /* max qf file name length + 1 */ 109#define MACBUFSIZE 4096 /* max expanded macro buffer size */ 110#define TOBUFSIZE SM_ARG_MAX /* max buffer to hold address list */ 111#define MAXSHORTSTR 203 /* max short string length */ 112#define MAXMACNAMELEN 25 /* max macro name length */ 113#define MAXMACROID 0377 /* max macro id number */ 114 /* Must match (BITMAPBITS - 1) */ 115#ifndef MAXHDRSLEN 116# define MAXHDRSLEN (32 * 1024) /* max size of message headers */ 117#endif /* ! MAXHDRSLEN */ 118#define MAXDAEMONS 10 /* max number of ports to listen to */ 119#ifndef MAXINTERFACES 120# define MAXINTERFACES 512 /* number of interfaces to probe */ 121#endif /* MAXINTERFACES */ 122#ifndef MAXSYMLINKS 123# define MAXSYMLINKS 32 /* max number of symlinks in a path */ 124#endif /* ! MAXSYMLINKS */ 125#define MAXLINKPATHLEN (MAXPATHLEN * MAXSYMLINKS) /* max link-expanded file */ 126#define DATA_PROGRESS_TIMEOUT 300 /* how often to check DATA progress */ 127#define ENHSCLEN 10 /* max len of enhanced status code */ 128#define DEFAULT_MAX_RCPT 100 /* max number of RCPTs per envelope */ 129#define MAXQUEUEGROUPS 50 /* max # of queue groups */ 130 /* must be less than BITMAPBITS for DoQueueRun */ 131#define MAXWORKGROUPS 50 /* max # of work groups */ 132#define MAXFILESYS BITMAPBITS /* max # of queue file systems 133 * must be <= BITMAPBITS */ 134#ifndef FILESYS_UPDATE_INTERVAL 135# define FILESYS_UPDATE_INTERVAL 300 /* how often to update FileSys table */ 136#endif /* FILESYS_UPDATE_INTERVAL */ 137 138#ifndef SM_DEFAULT_TTL 139# define SM_DEFAULT_TTL 3600 /* default TTL for services that don't have one */ 140#endif /* SM_DEFAULT_TTL */ 141 142#if SASL 143# ifndef AUTH_MECHANISMS 144# if STARTTLS 145# define AUTH_MECHANISMS "EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5" 146# else /* STARTTLS */ 147# define AUTH_MECHANISMS "GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5" 148# endif /* STARTTLS */ 149# endif /* ! AUTH_MECHANISMS */ 150#endif /* SASL */ 151 152/* 153** Default database permissions (alias, maps, etc.) 154** Used by sendmail and libsmdb 155*/ 156 157#ifndef DBMMODE 158# define DBMMODE 0640 159#endif /* ! DBMMODE */ 160 161/* 162** Value which means a uid or gid value should not change 163*/ 164 165#ifndef NO_UID 166# define NO_UID -1 167#endif /* ! NO_UID */ 168#ifndef NO_GID 169# define NO_GID -1 170#endif /* ! NO_GID */ 171 172/********************************************************************** 173** Compilation options. 174** #define these to 1 if they are available; 175** #define them to 0 otherwise. 176** All can be overridden from Makefile. 177**********************************************************************/ 178 179#ifndef NETINET 180# define NETINET 1 /* include internet support */ 181#endif /* ! NETINET */ 182 183#ifndef NETINET6 184# define NETINET6 0 /* do not include IPv6 support */ 185#endif /* ! NETINET6 */ 186 187#ifndef NETISO 188# define NETISO 0 /* do not include ISO socket support */ 189#endif /* ! NETISO */ 190 191#ifndef NAMED_BIND 192# define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 193#endif /* ! NAMED_BIND */ 194 195#ifndef XDEBUG 196# define XDEBUG 1 /* enable extended debugging */ 197#endif /* ! XDEBUG */ 198 199#ifndef MATCHGECOS 200# define MATCHGECOS 1 /* match user names from gecos field */ 201#endif /* ! MATCHGECOS */ 202 203#ifndef DSN 204# define DSN 1 /* include delivery status notification code */ 205#endif /* ! DSN */ 206 207#if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 208# define USERDB 1 /* look in user database */ 209#endif /* !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) */ 210 211#ifndef MIME8TO7 212# define MIME8TO7 1 /* 8->7 bit MIME conversions */ 213#endif /* ! MIME8TO7 */ 214 215#ifndef MIME7TO8 216# define MIME7TO8 1 /* 7->8 bit MIME conversions */ 217#endif /* ! MIME7TO8 */ 218 219#if NAMED_BIND 220# ifndef DNSMAP 221# define DNSMAP 1 /* DNS map type */ 222# endif /* ! DNSMAP */ 223#endif /* NAMED_BIND */ 224 225#ifndef PIPELINING 226# define PIPELINING 1 /* SMTP PIPELINING */ 227#endif /* PIPELINING */ 228 229/********************************************************************** 230** End of site-specific configuration. 231**********************************************************************/ 232 233#include <sm/conf.h> 234 235#endif /* ! CONF_H */ 236