conf.h revision 157006
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 8.570 2005/12/09 18:37:27 ca Exp $
14 *
15 *	$FreeBSD: head/contrib/sendmail/src/conf.h 157006 2006-03-22 16:45:56Z 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#define MAXNAME		256	/* max length of a name */
67#ifndef MAXAUTHINFO
68# define MAXAUTHINFO	100	/* max length of authinfo token */
69#endif /* ! MAXAUTHINFO */
70#define MAXPV		256	/* max # of parms to mailers */
71#define MAXATOM		1000	/* max atoms per address */
72#define MAXRWSETS	200	/* max # of sets of rewriting rules */
73#define MAXPRIORITIES	25	/* max values for Precedence: field */
74#define MAXMXHOSTS	100	/* max # of MX records for one host */
75#define SMTPLINELIM	990	/* max SMTP line length */
76#define MAXUDBKEY	128	/* max size of a database key (udb only) */
77#if _FFR_MAXKEY
78# define MAXKEY		1024	/* max size of a database key */
79#else /* _FFR_MAXKEY */
80# define MAXKEY		(MAXNAME + 1)	/* max size of a database key */
81#endif /* _FFR_MAXKEY */
82#define MEMCHUNKSIZE	1024	/* chunk size for memory allocation */
83#define MAXUSERENVIRON	100	/* max envars saved, must be >= 3 */
84#define MAXMAPSTACK	12	/* max # of stacked or sequenced maps */
85#if MILTER
86# define MAXFILTERS	25	/* max # of milter filters */
87# define MAXFILTERMACROS 50	/* max # of macros per milter cmd */
88#endif /* MILTER */
89#define MAXSMTPARGS	20	/* max # of ESMTP args for MAIL/RCPT */
90#define MAXTOCLASS	8	/* max # of message timeout classes */
91#define MAXRESTOTYPES	3	/* max # of resolver timeout types */
92#define MAXMIMEARGS	20	/* max args in Content-Type: */
93#define MAXMIMENESTING	20	/* max MIME multipart nesting */
94#define QUEUESEGSIZE	1000	/* increment for queue size */
95
96#ifndef MAXNOOPCOMMANDS
97# define MAXNOOPCOMMANDS 20	/* max "noise" commands before slowdown */
98#endif /* ! MAXNOOPCOMMANDS */
99
100/*
101**  MAXQFNAME == 2 (size of "qf", "df" prefix)
102**	+ 8 (base 60 encoded date, time & sequence number)
103**	+ 10 (base 10 encoded 32 bit process id)
104**	+ 1 (terminating NUL character).
105*/
106
107#define MAXQFNAME	21		/* max qf file name length + 1 */
108#define MACBUFSIZE	4096		/* max expanded macro buffer size */
109#define TOBUFSIZE	SM_ARG_MAX	/* max buffer to hold address list */
110#define MAXSHORTSTR	203		/* max short string length */
111#define MAXMACNAMELEN	25		/* max macro name length */
112#define MAXMACROID	0377		/* max macro id number */
113					/* Must match (BITMAPBITS - 1) */
114#ifndef MAXHDRSLEN
115# define MAXHDRSLEN	(32 * 1024)	/* max size of message headers */
116#endif /* ! MAXHDRSLEN */
117#define MAXDAEMONS	10		/* max number of ports to listen to */
118#ifndef MAXINTERFACES
119# define MAXINTERFACES	512		/* number of interfaces to probe */
120#endif /* MAXINTERFACES */
121#ifndef MAXSYMLINKS
122# define MAXSYMLINKS	32		/* max number of symlinks in a path */
123#endif /* ! MAXSYMLINKS */
124#define MAXLINKPATHLEN	(MAXPATHLEN * MAXSYMLINKS) /* max link-expanded file */
125#define DATA_PROGRESS_TIMEOUT	300	/* how often to check DATA progress */
126#define ENHSCLEN	10		/* max len of enhanced status code */
127#define DEFAULT_MAX_RCPT	100	/* max number of RCPTs per envelope */
128#define MAXQUEUEGROUPS	50		/* max # of queue groups */
129	/* must be less than BITMAPBITS for DoQueueRun */
130#define MAXWORKGROUPS	50		/* max # of work groups */
131#define MAXFILESYS	BITMAPBITS	/* max # of queue file systems
132					 * must be <= BITMAPBITS */
133#ifndef FILESYS_UPDATE_INTERVAL
134# define FILESYS_UPDATE_INTERVAL 300	/* how often to update FileSys table */
135#endif /* FILESYS_UPDATE_INTERVAL */
136
137#ifndef SM_DEFAULT_TTL
138# define SM_DEFAULT_TTL 3600 /* default TTL for services that don't have one */
139#endif /* SM_DEFAULT_TTL */
140
141#if SASL
142# ifndef AUTH_MECHANISMS
143#  if STARTTLS
144#   define AUTH_MECHANISMS	"EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5"
145#  else /* STARTTLS */
146#   define AUTH_MECHANISMS	"GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5"
147#  endif /* STARTTLS */
148# endif /* ! AUTH_MECHANISMS */
149#endif /* SASL */
150
151/*
152**  Default database permissions (alias, maps, etc.)
153**	Used by sendmail and libsmdb
154*/
155
156#ifndef DBMMODE
157# define DBMMODE	0640
158#endif /* ! DBMMODE */
159
160/*
161**  Value which means a uid or gid value should not change
162*/
163
164#ifndef NO_UID
165# define NO_UID		-1
166#endif /* ! NO_UID */
167#ifndef NO_GID
168# define NO_GID		-1
169#endif /* ! NO_GID */
170
171/**********************************************************************
172**  Compilation options.
173**	#define these to 1 if they are available;
174**	#define them to 0 otherwise.
175**  All can be overridden from Makefile.
176**********************************************************************/
177
178#ifndef NETINET
179# define NETINET	1	/* include internet support */
180#endif /* ! NETINET */
181
182#ifndef NETINET6
183# define NETINET6	0	/* do not include IPv6 support */
184#endif /* ! NETINET6 */
185
186#ifndef NETISO
187# define NETISO	0		/* do not include ISO socket support */
188#endif /* ! NETISO */
189
190#ifndef NAMED_BIND
191# define NAMED_BIND	1	/* use Berkeley Internet Domain Server */
192#endif /* ! NAMED_BIND */
193
194#ifndef XDEBUG
195# define XDEBUG		1	/* enable extended debugging */
196#endif /* ! XDEBUG */
197
198#ifndef MATCHGECOS
199# define MATCHGECOS	1	/* match user names from gecos field */
200#endif /* ! MATCHGECOS */
201
202#ifndef DSN
203# define DSN		1	/* include delivery status notification code */
204#endif /* ! DSN */
205
206#if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD))
207# define USERDB		1	/* look in user database */
208#endif /* !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) */
209
210#ifndef MIME8TO7
211# define MIME8TO7	1	/* 8->7 bit MIME conversions */
212#endif /* ! MIME8TO7 */
213
214#ifndef MIME7TO8
215# define MIME7TO8	1	/* 7->8 bit MIME conversions */
216#endif /* ! MIME7TO8 */
217
218#if NAMED_BIND
219# ifndef DNSMAP
220#  define DNSMAP	1	/* DNS map type */
221# endif /* ! DNSMAP */
222#endif /* NAMED_BIND */
223
224#ifndef PIPELINING
225# define PIPELINING	1	/* SMTP PIPELINING */
226#endif /* PIPELINING */
227
228/**********************************************************************
229**  End of site-specific configuration.
230**********************************************************************/
231
232#include <sm/conf.h>
233
234#endif /* ! CONF_H */
235