conf.h revision 111367 
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 8.563.2.3 2002/10/31 03:28:36 ca Exp $
14 */
15
16/*
17**  CONF.H -- All user-configurable parameters for sendmail
18**
19**	Send updates to sendmail@Sendmail.ORG so they will be
20**	included in the next release.
21*/
22
23#ifndef CONF_H
24#define CONF_H 1
25
26#ifdef __GNUC__
27struct rusage;	/* forward declaration to get gcc to shut up in wait.h */
28#endif /* __GNUC__ */
29
30# include <sys/param.h>
31# include <sys/types.h>
32# include <sys/stat.h>
33# ifndef __QNX__
34/* in QNX this grabs bogus LOCK_* manifests */
35#  include <sys/file.h>
36# endif /* ! __QNX__ */
37# include <sys/wait.h>
38# include <limits.h>
39# include <fcntl.h>
40# include <signal.h>
41# include <netdb.h>
42# include <pwd.h>
43# include <grp.h>
44
45/* make sure TOBUFSIZ isn't larger than system limit for size of exec() args */
46#ifdef ARG_MAX
47# if ARG_MAX > 4096
48#  define SM_ARG_MAX	4096
49# else /* ARG_MAX > 4096 */
50#  define SM_ARG_MAX	ARG_MAX
51# endif /* ARG_MAX > 4096 */
52#else /* ARG_MAX */
53# define SM_ARG_MAX	4096
54#endif /* ARG_MAX */
55
56/**********************************************************************
57**  Table sizes, etc....
58**	There shouldn't be much need to change these....
59**	If you do, be careful, none should be set anywhere near INT_MAX
60**********************************************************************/
61
62#define MAXLINE		2048		/* max line length */
63#define MAXNAME		256		/* max length of a name */
64#ifndef MAXAUTHINFO
65# define MAXAUTHINFO	100		/* max length of authinfo token */
66#endif /* ! MAXAUTHINFO */
67#define MAXPV		256		/* max # of parms to mailers */
68#define MAXATOM		1000		/* max atoms per address */
69#define MAXRWSETS	200		/* max # of sets of rewriting rules */
70#define MAXPRIORITIES	25		/* max values for Precedence: field */
71#define MAXMXHOSTS	100		/* max # of MX records for one host */
72#define SMTPLINELIM	990		/* maximum SMTP line length */
73#define MAXKEY		128		/* maximum size of a database key */
74#define MEMCHUNKSIZE	1024		/* chunk size for memory allocation */
75#define MAXUSERENVIRON	100		/* max envars saved, must be >= 3 */
76#define MAXMAPSTACK	12		/* max # of stacked or sequenced maps */
77#if MILTER
78# define MAXFILTERS	25		/* max # of milter filters */
79# define MAXFILTERMACROS 50		/* max # of macros per milter cmd */
80#endif /* MILTER */
81#define MAXSMTPARGS	20		/* max # of ESMTP args for MAIL/RCPT */
82#define MAXTOCLASS	8		/* max # of message timeout classes */
83#define MAXRESTOTYPES	3		/* max # of resolver timeout types */
84#define MAXMIMEARGS	20		/* max args in Content-Type: */
85#define MAXMIMENESTING	20		/* max MIME multipart nesting */
86#define QUEUESEGSIZE	1000		/* increment for queue size */
87
88/*
89**  MAXQFNAME == 2 (size of "qf", "df" prefix)
90**	+ 8 (base 60 encoded date, time & sequence number)
91**	+ 10 (base 10 encoded 32 bit process id)
92**	+ 1 (terminating NUL character).
93*/
94
95#define MAXQFNAME	21		/* max qf file name length + 1 */
96#define MACBUFSIZE	4096		/* max expanded macro buffer size */
97#define TOBUFSIZE	SM_ARG_MAX	/* max buffer to hold address list */
98#define MAXSHORTSTR	203		/* max short string length */
99#define MAXMACNAMELEN	25		/* max macro name length */
100#define MAXMACROID	0377		/* max macro id number */
101					/* Must match (BITMAPBITS - 1) */
102#ifndef MAXHDRSLEN
103# define MAXHDRSLEN	(32 * 1024)	/* max size of message headers */
104#endif /* ! MAXHDRSLEN */
105#define MAXDAEMONS	10		/* max number of ports to listen to */
106#ifndef MAXINTERFACES
107# define MAXINTERFACES	512		/* number of interfaces to probe */
108#endif /* MAXINTERFACES */
109#ifndef MAXSYMLINKS
110# define MAXSYMLINKS	32		/* max number of symlinks in a path */
111#endif /* ! MAXSYMLINKS */
112#define MAXLINKPATHLEN	(MAXPATHLEN * MAXSYMLINKS) /* max link-expanded file */
113#define DATA_PROGRESS_TIMEOUT	300	/* how often to check DATA progress */
114#define ENHSCLEN	10		/* max len of enhanced status code */
115#define DEFAULT_MAX_RCPT	100	/* max number of RCPTs per envelope */
116#define MAXQUEUEGROUPS	50		/* max # of queue groups */
117	/* must be less than BITMAPBITS for DoQueueRun */
118#define MAXWORKGROUPS	50		/* max # of work groups */
119#define MAXFILESYS	BITMAPBITS	/* max # of queue file systems
120					 * must be <= BITMAPBITS */
121#ifndef FILESYS_UPDATE_INTERVAL
122# define FILESYS_UPDATE_INTERVAL 300	/* how often to update FileSys table */
123#endif /* FILESYS_UPDATE_INTERVAL */
124
125#ifndef SM_DEFAULT_TTL
126# define SM_DEFAULT_TTL 3600 /* default TTL for services that don't have one */
127#endif /* SM_DEFAULT_TTL */
128
129#if SASL
130# ifndef AUTH_MECHANISMS
131#  if STARTTLS
132#   define AUTH_MECHANISMS	"EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5"
133#  else /* STARTTLS */
134#   define AUTH_MECHANISMS	"GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5"
135#  endif /* STARTTLS */
136# endif /* ! AUTH_MECHANISMS */
137#endif /* SASL */
138
139/*
140**  Default database permissions (alias, maps, etc.)
141**	Used by sendmail and libsmdb
142*/
143
144#ifndef DBMMODE
145# define DBMMODE	0640
146#endif /* ! DBMMODE */
147
148
149/**********************************************************************
150**  Compilation options.
151**	#define these to 1 if they are available;
152**	#define them to 0 otherwise.
153**  All can be overridden from Makefile.
154**********************************************************************/
155
156#ifndef NETINET
157# define NETINET	1	/* include internet support */
158#endif /* ! NETINET */
159
160#ifndef NETINET6
161# define NETINET6	0	/* do not include IPv6 support */
162#endif /* ! NETINET6 */
163
164#ifndef NETISO
165# define NETISO	0		/* do not include ISO socket support */
166#endif /* ! NETISO */
167
168#ifndef NAMED_BIND
169# define NAMED_BIND	1	/* use Berkeley Internet Domain Server */
170#endif /* ! NAMED_BIND */
171
172#ifndef XDEBUG
173# define XDEBUG		1	/* enable extended debugging */
174#endif /* ! XDEBUG */
175
176#ifndef MATCHGECOS
177# define MATCHGECOS	1	/* match user names from gecos field */
178#endif /* ! MATCHGECOS */
179
180#ifndef DSN
181# define DSN		1	/* include delivery status notification code */
182#endif /* ! DSN */
183
184#if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD))
185# define USERDB		1	/* look in user database */
186#endif /* !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) */
187
188#ifndef MIME8TO7
189# define MIME8TO7	1	/* 8->7 bit MIME conversions */
190#endif /* ! MIME8TO7 */
191
192#ifndef MIME7TO8
193# define MIME7TO8	1	/* 7->8 bit MIME conversions */
194#endif /* ! MIME7TO8 */
195
196#if NAMED_BIND
197# ifndef DNSMAP
198#  define DNSMAP	1	/* DNS map type */
199# endif /* ! DNSMAP */
200#endif /* NAMED_BIND */
201
202#ifndef PIPELINING
203# define PIPELINING	1	/* SMTP PIPELINING */
204#endif /* PIPELINING */
205
206/**********************************************************************
207**  End of site-specific configuration.
208**********************************************************************/
209
210#include <sm/conf.h>
211
212#endif /* ! CONF_H */
213