xref: /csrg-svn/usr.sbin/sendmail/src/conf.h (revision 66242)
19147Seric /*
234920Sbostic  * Copyright (c) 1983 Eric P. Allman
362522Sbostic  * Copyright (c) 1988, 1993
462522Sbostic  *	The Regents of the University of California.  All rights reserved.
533728Sbostic  *
642825Sbostic  * %sccs.include.redist.c%
733728Sbostic  *
8*66242Seric  *	@(#)conf.h	8.91 (Berkeley) 02/22/94
933728Sbostic  */
109147Seric 
1122726Sdist /*
1222726Sdist **  CONF.H -- All user-configurable parameters for sendmail
1322726Sdist */
149147Seric 
1557232Seric # include <sys/param.h>
1664705Seric # include <sys/types.h>
1759389Seric # include <sys/stat.h>
1864380Seric # include <sys/file.h>
1964500Seric # include <sys/wait.h>
2058689Seric # include <fcntl.h>
2164035Seric # include <signal.h>
2257232Seric 
2363902Seric /**********************************************************************
249147Seric **  Table sizes, etc....
259147Seric **	There shouldn't be much need to change these....
2663902Seric **********************************************************************/
279147Seric 
2859303Seric # define MAXLINE	2048		/* max line length */
2924945Seric # define MAXNAME	256		/* max length of a name */
309147Seric # define MAXPV		40		/* max # of parms to mailers */
3159303Seric # define MAXATOM	200		/* max atoms per address */
329147Seric # define MAXMAILERS	25		/* maximum mailers known to system */
3357143Seric # define MAXRWSETS	100		/* max # of sets of rewriting rules */
349147Seric # define MAXPRIORITIES	25		/* max values for Precedence: field */
3557143Seric # define MAXMXHOSTS	20		/* max # of MX records */
3652106Seric # define SMTPLINELIM	990		/* maximum SMTP line length */
3757232Seric # define MAXKEY		128		/* maximum size of a database key */
3857232Seric # define MEMCHUNKSIZE	1024		/* chunk size for memory allocation */
3959056Seric # define MAXUSERENVIRON	100		/* max envars saved, must be >= 3 */
4059667Seric # define MAXALIASDB	12		/* max # of alias databases */
4157143Seric 
4257143Seric # ifndef QUEUESIZE
4357143Seric # define QUEUESIZE	1000		/* max # of jobs per queue run */
4457143Seric # endif
4557143Seric 
4663902Seric /**********************************************************************
479147Seric **  Compilation options.
4825673Seric **
4925673Seric **	#define these if they are available; comment them out otherwise.
5063902Seric **********************************************************************/
519147Seric 
5225673Seric # define LOG		1	/* enable logging */
5325673Seric # define UGLYUUCP	1	/* output ugly UUCP From lines */
5464813Seric # define NETUNIX	1	/* include unix domain support */
5558778Seric # define NETINET	1	/* include internet support */
5625673Seric # define SETPROCTITLE	1	/* munge argv to display current status */
5735651Seric # define NAMED_BIND	1	/* use Berkeley Internet Domain Server */
5853735Seric # define MATCHGECOS	1	/* match user names from gecos field */
5963753Seric # define XDEBUG		1	/* enable extended debugging */
6036483Sbostic 
6156337Seric # ifdef NEWDB
6256337Seric # define USERDB		1	/* look in user database (requires NEWDB) */
6356337Seric # endif
6456337Seric 
6564032Seric /*
6664944Seric **  Most systems have symbolic links today, so default them on.  You
6764944Seric **  can turn them off by #undef'ing this below.
6864944Seric */
6964944Seric 
7064944Seric # define HASLSTAT	1	/* has lstat(2) call */
7164944Seric 
7264962Seric /*
7364962Seric **  General "standard C" defines.
7464962Seric **
7564962Seric **	These may be undone later, to cope with systems that claim to
7664962Seric **	be Standard C but aren't.  Gcc is the biggest offender -- it
7764962Seric **	doesn't realize that the library is part of the language.
7864962Seric **
7964962Seric **	Life would be much easier if we could get rid of this sort
8064962Seric **	of bozo problems.
8164962Seric */
8264962Seric 
8364962Seric #ifdef __STDC__
8464962Seric # define HASSETVBUF	1	/* we have setvbuf(3) in libc */
8564962Seric #endif
8664962Seric 
8763902Seric /**********************************************************************
8859023Seric **  Operating system configuration.
8959023Seric **
9059023Seric **	Unless you are porting to a new OS, you shouldn't have to
9159023Seric **	change these.
9263902Seric **********************************************************************/
9356823Seric 
9463787Seric /*
9563787Seric **  Per-Operating System defines
9663787Seric */
9763787Seric 
9864314Seric 
9963902Seric /*
10065565Seric **  HP-UX -- tested for 8.07, 9.00, and 9.01.
10163902Seric */
10263902Seric 
10359348Seric # ifdef __hpux
10464727Seric /* avoid m_flags conflict between db.h & sys/sysmacros.h on HP 300 */
10564727Seric # undef m_flags
10663787Seric # define SYSTEM5	1	/* include all the System V defines */
10764035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
10864035Seric # define HASSETREUID	1	/* has setreuid(2) call */
10965982Seric # define setreuid(r, e)		setresuid(r, e, -1)
11063962Seric # define LA_TYPE	LA_FLOAT
11165749Seric # define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
11265354Seric # define GIDSET_T	gid_t
11363962Seric # define _PATH_UNIX	"/hp-ux"
11465354Seric # ifndef _PATH_SENDMAILCF
11565354Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
11665354Seric # endif
11765167Seric # ifndef IDENTPROTO
11865167Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
11956823Seric # endif
12065581Seric # ifndef HASGETUSERSHELL
12165581Seric #  define HASGETUSERSHELL 0	/* getusershell(3) causes core dumps */
12265581Seric # endif
12365504Seric # define syslog		hard_syslog
12465581Seric # ifdef __STDC__
12565581Seric extern int	syslog(int, char *, ...);
12665167Seric # endif
12765581Seric # endif
12856823Seric 
12964314Seric 
13063902Seric /*
13163902Seric **  IBM AIX 3.x -- actually tested for 3.2.3
13263902Seric */
13363902Seric 
13460224Seric # ifdef _AIX3
13564035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
13664840Seric # define HASUNAME	1	/* use System V uname(2) system call */
13765211Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
13860219Seric # define FORK		fork	/* no vfork primitive available */
13964494Seric # undef  SETPROCTITLE		/* setproctitle confuses AIX */
14065749Seric # define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
14160219Seric # endif
14260219Seric 
14364314Seric 
14463902Seric /*
14563902Seric **  Silicon Graphics IRIX
14663902Seric **
14763965Seric **	Compiles on 4.0.1.
14863902Seric */
14963902Seric 
15063753Seric # ifdef IRIX
15164727Seric # include <sys/sysmacros.h>
15264035Seric # define HASSETREUID	1	/* has setreuid(2) call */
15364035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
15465211Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
15563753Seric # define FORK		fork	/* no vfork primitive available */
15664562Seric # define WAITUNION	1	/* use "union wait" as wait argument type */
15764155Seric # define setpgid	BSDsetpgrp
15863937Seric # define GIDSET_T	gid_t
15965749Seric # define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
16063753Seric # endif
16163753Seric 
16263902Seric 
16363902Seric /*
16464813Seric **  SunOS and Solaris
16564813Seric **
16664813Seric **	Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
16764813Seric **	Solaris 2.2 (a.k.a. SunOS 5.2).
16863902Seric */
16963902Seric 
17063787Seric #if defined(sun) && !defined(BSD)
17159074Seric 
17264035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
17364813Seric # define HASUNAME	1	/* use System V uname(2) system call */
17465211Seric # define HASGETUSERSHELL 1	/* DOES have getusershell(3) call in libc */
17565749Seric # define LA_TYPE	LA_INT
17660564Seric 
17764842Seric # ifdef SOLARIS_2_3
17864842Seric #  define SOLARIS
17964842Seric # endif
18064842Seric 
18160602Seric # ifdef SOLARIS
18263902Seric 			/* Solaris 2.x (a.k.a. SunOS 5.x) */
18365222Seric #  ifndef __svr4__
18465222Seric #   define __svr4__		/* use all System V Releae 4 defines below */
18565222Seric #  endif
18663787Seric #  include <sys/time.h>
18764832Seric #  define gethostbyname	solaris_gethostbyname	/* get working version */
18864832Seric #  define gethostbyaddr	solaris_gethostbyaddr	/* get working version */
18965172Seric #  define GIDSET_T	gid_t
19065189Seric #  ifndef _PATH_UNIX
19165189Seric #   define _PATH_UNIX	"/kernel/unix"
19265189Seric #  endif
19363962Seric #  ifndef _PATH_SENDMAILCF
19463962Seric #   define _PATH_SENDMAILCF	"/etc/mail/sendmail.cf"
19564072Seric #  endif
19664072Seric #  ifndef _PATH_SENDMAILPID
19763962Seric #   define _PATH_SENDMAILPID	"/etc/mail/sendmail.pid"
19863962Seric #  endif
19966022Seric #  ifndef SYSLOG_BUFSIZE
20066022Seric #   define SYSLOG_BUFSIZE	1024	/* allow full size syslog buffer */
20166022Seric #  endif
20263787Seric 
20360602Seric # else
20465105Seric 			/* SunOS 4.0.3 or 4.1.x */
20565189Seric #  define HASSETREUID	1	/* has setreuid(2) call */
20665830Seric #  ifndef HASFLOCK
20765830Seric #   define HASFLOCK	1	/* has flock(2) call */
20865830Seric #  endif
20965749Seric #  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
21060564Seric #  include <vfork.h>
21163787Seric 
21265105Seric #  ifdef SUNOS403
21365105Seric 			/* special tweaking for SunOS 4.0.3 */
21465105Seric #   include <malloc.h>
21565105Seric #   define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
21665105Seric #   define WAITUNION	1	/* use "union wait" as wait argument type */
21765105Seric #   undef WIFEXITED
21865105Seric #   undef WEXITSTATUS
21965105Seric #   undef HASUNAME
22065105Seric #   define setpgid	setpgrp
22165105Seric typedef int		pid_t;
22265105Seric extern char		*getenv();
22365105Seric 
22465105Seric #  endif
22560564Seric # endif
22659023Seric #endif
22759023Seric 
22864718Seric /*
22964813Seric **  DG/UX
23064813Seric **
23164813Seric **	Tested on 5.4.2
23264718Seric */
23364314Seric 
23464718Seric #ifdef	DGUX
23564718Seric # define SYSTEM5	1
23664718Seric # define LA_TYPE	LA_SUBR
23764718Seric # define HASSETREUID	1	/* has setreuid(2) call */
23864718Seric # define HASUNAME	1	/* use System V uname(2) system call */
23964718Seric # define HASSETSID	1	/* has Posix setsid(2) call */
24064718Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
24166036Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) */
24265167Seric # ifndef IDENTPROTO
24365167Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
24465167Seric # endif
24564718Seric # undef SETPROCTITLE
24665749Seric # define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
24764813Seric 
24864813Seric /* these include files must be included early on DG/UX */
24964813Seric # include <netinet/in.h>
25064813Seric # include <arpa/inet.h>
25164813Seric 
25264718Seric # define inet_addr	dgux_inet_addr
25364718Seric extern long	dgux_inet_addr();
25464718Seric #endif
25564718Seric 
25664718Seric 
25763902Seric /*
25863902Seric **  Digital Ultrix 4.2A or 4.3
25964264Seric **
26064264Seric **	Apparently, fcntl locking is broken on 4.2A, in that locks are
26164264Seric **	not dropped when the process exits.  This causes major problems,
26264264Seric **	so flock is the only alternative.
26363902Seric */
26463902Seric 
26560564Seric #ifdef ultrix
26664035Seric # define HASSETREUID	1	/* has setreuid(2) call */
26763962Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
26864035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
269*66242Seric # define HASUNAME	1	/* use System V uname(2) system call */
27065830Seric # ifndef HASFLOCK
27165830Seric #  define HASFLOCK	1	/* has flock(2) call */
27265830Seric # endif
27365211Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
27465135Seric # ifdef vax
27565135Seric #  define LA_TYPE	LA_FLOAT
27665135Seric # else
27765135Seric #  define LA_TYPE	LA_INT
27865135Seric #  define LA_AVENRUN	"avenrun"
27965135Seric # endif
28065749Seric # define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
28165167Seric # ifndef IDENTPROTO
28265167Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
28365167Seric # endif
28460564Seric #endif
28560564Seric 
28664314Seric 
28763902Seric /*
28863902Seric **  OSF/1 (tested on Alpha)
28963902Seric */
29063902Seric 
29163787Seric #ifdef __osf__
29263962Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
29364035Seric # define HASSETREUID	1	/* has setreuid(2) call */
29464035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
29566226Seric # ifndef HASFLOCK
29665830Seric #  define HASFLOCK	1	/* has flock(2) call */
29765830Seric # endif
29863962Seric # define LA_TYPE	LA_INT
29965749Seric # define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
30064813Seric # ifndef _PATH_SENDMAILPID
30165504Seric #  define _PATH_SENDMAILPID	"/var/run/sendmail.pid"
30264813Seric # endif
30359287Seric #endif
30459287Seric 
30564314Seric 
30663902Seric /*
30763902Seric **  NeXTstep
30863902Seric */
30963902Seric 
31064076Seric #ifdef NeXT
31164035Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
31265830Seric # ifndef HASFLOCK
31365830Seric #  define HASFLOCK	1	/* has flock(2) call */
31465830Seric # endif
31564125Seric # define NEEDGETOPT	1	/* need a replacement for getopt(3) */
31664563Seric # define WAITUNION	1	/* use "union wait" as wait argument type */
31763753Seric # define sleep		sleepX
31864155Seric # define setpgid	setpgrp
31964295Seric # ifndef LA_TYPE
32064295Seric #  define LA_TYPE	LA_MACH
32164295Seric # endif
32265749Seric # define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
32364500Seric # ifndef _POSIX_SOURCE
32464035Seric typedef int		pid_t;
32564500Seric #  undef WEXITSTATUS
32664500Seric #  undef WIFEXITED
32764500Seric # endif
32864072Seric # ifndef _PATH_SENDMAILCF
32964072Seric #  define _PATH_SENDMAILCF	"/etc/sendmail/sendmail.cf"
33064072Seric # endif
33164072Seric # ifndef _PATH_SENDMAILPID
33264072Seric #  define _PATH_SENDMAILPID	"/etc/sendmail/sendmail.pid"
33364072Seric # endif
33459288Seric #endif
33559288Seric 
33664314Seric 
33763902Seric /*
33863962Seric **  4.4 BSD
33964831Seric **
34064831Seric **	See also BSD defines.
34163902Seric */
34263902Seric 
34360568Seric #ifdef BSD4_4
34464072Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
34560568Seric # include <sys/cdefs.h>
34663838Seric # define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
34764072Seric # ifndef LA_TYPE
34864072Seric #  define LA_TYPE	LA_SUBR
34964072Seric # endif
35065749Seric # define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
35160568Seric #endif
35260568Seric 
35364314Seric 
35463902Seric /*
35565982Seric **  BSD/386 (all versions)
35665982Seric **	From Tony Sanders, BSDI
35765982Seric */
35865982Seric 
35965982Seric #ifdef __bsdi__
36065982Seric # define HASUNSETENV	1	/* has the unsetenv(3) call */
36165982Seric # define HASSETSID	1	/* has the setsid(2) POSIX syscall */
36266030Seric # define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
36365982Seric # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
36465982Seric #  define HASSETPROCTITLE 1	/* setproctitle is in libc */
36565982Seric # else
36665982Seric #  define SETPROCTITLE	1
36765982Seric # endif
36865982Seric # include <sys/cdefs.h>
36965982Seric # define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
37065982Seric # ifndef LA_TYPE
37165982Seric #  define LA_TYPE	LA_SUBR
37265982Seric # endif
37365982Seric #endif
37465982Seric 
37565982Seric 
37665982Seric 
37765982Seric /*
37865049Seric **  386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions)
37964733Seric **
38064733Seric **  4.3BSD clone, closer to 4.4BSD
38164831Seric **
38264831Seric **	See also BSD defines.
38364733Seric */
38464733Seric 
38565049Seric #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
38664733Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
38764733Seric # define HASSETSID	1	/* has the setsid(2) POSIX syscall */
38864733Seric # include <sys/cdefs.h>
38964733Seric # define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
39064733Seric # ifndef LA_TYPE
39164733Seric #  define LA_TYPE	LA_SUBR
39264733Seric # endif
39365749Seric # define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
39464733Seric #endif
39564733Seric 
39664733Seric 
39764733Seric /*
39864813Seric **  Mach386
39964813Seric **
40064813Seric **	For mt Xinu's Mach386 system.
40164813Seric */
40264813Seric 
40364813Seric #if defined(MACH) && defined(i386)
40464813Seric # define MACH386	1
40564813Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
40664813Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
40766226Seric # ifndef HASFLOCK
40865830Seric #  define HASFLOCK	1	/* has flock(2) call */
40965830Seric # endif
41064813Seric # define NEEDGETOPT	1	/* need a replacement for getopt(3) */
41164813Seric # define NEEDSTRTOL	1	/* need the strtol() function */
41264813Seric # define setpgid	setpgrp
41364813Seric # ifndef LA_TYPE
41464813Seric #  define LA_TYPE	LA_FLOAT
41564813Seric # endif
41665749Seric # define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
41764962Seric # undef HASSETVBUF		/* don't actually have setvbuf(3) */
41864813Seric # undef WEXITSTATUS
41964813Seric # undef WIFEXITED
42064813Seric # ifndef _PATH_SENDMAILCF
42164813Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
42264813Seric # endif
42364813Seric # ifndef _PATH_SENDMAILPID
42464813Seric #  define _PATH_SENDMAILPID	"/etc/sendmail.pid"
42564813Seric # endif
42664813Seric #endif
42764813Seric 
42864813Seric 
42964813Seric /*
43063969Seric **  4.3 BSD -- this is for very old systems
43163969Seric **
43265949Seric **	Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
43365949Seric **
43463969Seric **	You'll also have to install a new resolver library.
43563969Seric **	I don't guarantee that support for this environment is complete.
43663969Seric */
43763969Seric 
43865949Seric #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
43963969Seric # define NEEDVPRINTF	1	/* need a replacement for vprintf(3) */
44063969Seric # define NEEDGETOPT	1	/* need a replacement for getopt(3) */
44163970Seric # define ARBPTR_T	char *
44264155Seric # define setpgid	setpgrp
44363969Seric # ifndef LA_TYPE
44463969Seric #  define LA_TYPE	LA_FLOAT
44563969Seric # endif
44663969Seric # ifndef _PATH_SENDMAILCF
44763969Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
44863969Seric # endif
44965167Seric # ifndef IDENTPROTO
45065167Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
45165167Seric # endif
45264834Seric # undef WEXITSTATUS
45364834Seric # undef WIFEXITED
45464834Seric typedef short		pid_t;
45564834Seric extern int		errno;
45663969Seric #endif
45763969Seric 
45864314Seric 
45963969Seric /*
46063902Seric **  SCO Unix
46165087Seric **
46265087Seric **	This includes two parts -- the first is for SCO Open Server 3.2v4
46365087Seric **	(contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
46465087Seric **	The second is, I believe, for an older version.
46563902Seric */
46663902Seric 
46765087Seric #ifdef _SCO_unix_4_2
46865087Seric # define _SCO_unix_
46965087Seric # define HASSETREUID	1	/* has setreuid(2) call */
47065087Seric # define _PATH_UNIX	"/unix"
47165087Seric # ifndef _PATH_SENDMAILCF
47265087Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
47365087Seric # endif
47465087Seric # ifndef _PATH_SENDMAILPID
47565087Seric #  define _PATH_SENDMAILPID	"/etc/sendmail.pid"
47665087Seric # endif
47765087Seric #endif
47865087Seric 
47963838Seric #ifdef _SCO_unix_
48063838Seric # define SYSTEM5	1	/* include all the System V defines */
48164035Seric # define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
48265212Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
48363838Seric # define FORK		fork
48463838Seric # define MAXPATHLEN	PATHSIZE
48564718Seric # define LA_TYPE	LA_SHORT
48665749Seric # define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
48764813Seric # undef NETUNIX			/* no unix domain socket support */
48863838Seric #endif
48963838Seric 
49064314Seric 
49163962Seric /*
49263962Seric **  ConvexOS 11.0 and later
49365949Seric **
49465949Seric **	"Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
49565949Seric **	works on 9.1 as well.
49663962Seric */
49763962Seric 
49863962Seric #ifdef _CONVEX_SOURCE
49963977Seric # define BSD		1	/* include all the BSD defines */
50063977Seric # define HASUNAME	1	/* use System V uname(2) system call */
50163962Seric # define HASSETSID	1	/* has POSIX setsid(2) call */
50263977Seric # define NEEDGETOPT	1	/* need replacement for getopt(3) */
50363962Seric # define LA_TYPE	LA_FLOAT
50465749Seric # define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
50565949Seric # ifndef _PATH_SENDMAILCF
50665949Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
50765949Seric # endif
50865949Seric # ifndef S_IREAD
50965949Seric #  define S_IREAD	_S_IREAD
51065949Seric #  define S_IWRITE	_S_IWRITE
51165949Seric #  define S_IEXEC	_S_IEXEC
51265949Seric #  define S_IFMT	_S_IFMT
51365949Seric #  define S_IFCHR	_S_IFCHR
51465949Seric #  define S_IFBLK	_S_IFBLK
51565949Seric # endif
51665167Seric # ifndef IDENTPROTO
51765167Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
51865167Seric # endif
51963962Seric #endif
52063962Seric 
52164314Seric 
52263962Seric /*
52364999Seric **  RISC/os 4.52
52463962Seric **
52564999Seric **	Gives a ton of warning messages, but otherwise compiles.
52663962Seric */
52763962Seric 
52863965Seric #ifdef RISCOS
52964999Seric 
53063962Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
53166226Seric # ifndef HASFLOCK
53265830Seric #  define HASFLOCK	1	/* has flock(2) call */
53365830Seric # endif
53464999Seric # define WAITUNION	1	/* use "union wait" as wait argument type */
53564999Seric # define NEEDGETOPT	1	/* need a replacement for getopt(3) */
53663962Seric # define LA_TYPE	LA_INT
53763962Seric # define LA_AVENRUN	"avenrun"
53863962Seric # define _PATH_UNIX	"/unix"
53964999Seric # undef WIFEXITED
54064999Seric 
54164999Seric # define setpgid	setpgrp
54264999Seric 
54364999Seric extern int		errno;
54464999Seric typedef int		pid_t;
54564999Seric #define			SIGFUNC_DEFINED
54664999Seric typedef int		(*sigfunc_t)();
54764999Seric extern char		*getenv();
54864999Seric extern void		*malloc();
54964999Seric 
55063962Seric #endif
55163962Seric 
55264314Seric 
55364155Seric /*
55464155Seric **  Linux 0.99pl10 and above...
55564155Seric **	From Karl London <karl@borg.demon.co.uk>.
55664155Seric */
55764155Seric 
55864770Seric #ifdef __linux__
55964155Seric # define BSD		1	/* pretend to be BSD based today */
56064155Seric # undef  NEEDVPRINTF	1	/* need a replacement for vprintf(3) */
56164155Seric # define NEEDGETOPT	1	/* need a replacement for getopt(3) */
56264380Seric # define HASUNSETENV	1	/* has unsetenv(3) call */
56364155Seric # ifndef LA_TYPE
56464155Seric #  define LA_TYPE	LA_FLOAT
56564155Seric # endif
56664763Seric # include <sys/sysmacros.h>
56765046Seric # define GIDSET_T	gid_t
56864155Seric #endif
56964155Seric 
57064155Seric 
57164345Seric /*
57264345Seric **  DELL SVR4 Issue 2.2, and others
57364345Seric **	From Kimmo Suominen <kim@grendel.lut.fi>
57464345Seric **
57564345Seric **	It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
57664345Seric **	defined, and the definitions conflict.
57764924Seric **
57864924Seric **	Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
57964924Seric **	trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
58064924Seric **	(SVR4.0/386 version 3.0).
58164345Seric */
58264345Seric 
58364345Seric #ifdef DELL_SVR4
58465189Seric 				/* no changes necessary */
58565189Seric 				/* see general __svr4__ defines below */
58664345Seric #endif
58764345Seric 
58864345Seric 
58964380Seric /*
59064380Seric **  Apple A/UX 3.0
59164380Seric */
59264345Seric 
59364380Seric #ifdef _AUX_SOURCE
59464729Seric # include <sys/sysmacros.h>
59564380Seric # define BSD			/* has BSD routines */
59664380Seric # define HASUNAME	1	/* use System V uname(2) system call */
59764380Seric # define HASSETVBUF	1	/* we have setvbuf(3) in libc */
59864561Seric # define SIGFUNC_DEFINED	/* sigfunc_t already defined */
59965167Seric # ifndef IDENTPROTO
60065167Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
60165167Seric # endif
60264380Seric # define FORK		fork
60364380Seric # ifndef _PATH_SENDMAILCF
60464380Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
60564380Seric # endif
60664380Seric # ifndef LA_TYPE
60764380Seric #  define LA_TYPE	LA_ZERO
60864380Seric # endif
60965749Seric # define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
61064560Seric # undef WIFEXITED
61164560Seric # undef WEXITSTATUS
61264380Seric #endif
61364380Seric 
61464380Seric 
61564705Seric /*
61664705Seric **  Encore UMAX V
61764705Seric **
61864705Seric **	Not extensively tested.
61964705Seric */
62064380Seric 
62164705Seric #ifdef UMAXV
62264705Seric # include <limits.h>
62364705Seric # define HASUNAME	1	/* use System V uname(2) system call */
62464705Seric # define HASSETVBUF	1	/* we have setvbuf(3) in libc */
62564705Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
62665211Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
62764705Seric # define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
62864705Seric # define SYS5SETPGRP	1	/* use System V setpgrp(2) syscall */
62964705Seric # define FORK		fork	/* no vfork(2) primitive available */
63065749Seric # define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
63164705Seric # define MAXPATHLEN	PATH_MAX
63264705Seric extern struct passwd	*getpwent(), *getpwnam(), *getpwuid();
63364705Seric extern struct group	*getgrent(), *getgrnam(), *getgrgid();
63464705Seric # undef WIFEXITED
63564705Seric # undef WEXITSTATUS
63664705Seric #endif
63764705Seric 
63864705Seric 
63964939Seric /*
64064939Seric **  Stardent Titan 3000 running TitanOS 4.2.
64164939Seric **
64264939Seric **	Must be compiled in "cc -43" mode.
64364939Seric **
64464944Seric **	From Kate Hedstrom <kate@ahab.rutgers.edu>.
64564939Seric **
64664939Seric **	Note the tweaking below after the BSD defines are set.
64764939Seric */
64864705Seric 
64964939Seric #ifdef titan
65064939Seric # define setpgid	setpgrp
65164939Seric typedef int		pid_t;
65264939Seric # undef WIFEXITED
65364939Seric # undef WEXITSTATUS
65464939Seric #endif
65564939Seric 
65664939Seric 
65764962Seric /*
65864962Seric **  Sequent DYNIX 3.2.0
65964962Seric **
66064962Seric **	From Jim Davis <jdavis@cs.arizona.edu>.
66164962Seric */
66264939Seric 
66364962Seric #ifdef sequent
66466038Seric 
66564962Seric # define BSD		1
66664962Seric # define HASUNSETENV	1
66764962Seric # define BSD4_3		1	/* to get signal() in conf.c */
66864962Seric # define WAITUNION	1
66964962Seric # define LA_TYPE	LA_FLOAT
67064962Seric # ifdef	_POSIX_VERSION
67164962Seric #  undef _POSIX_VERSION		/* set in <unistd.h> */
67264962Seric # endif
67364962Seric # undef HASSETVBUF		/* don't actually have setvbuf(3) */
67464962Seric # define setpgid	setpgrp
67564962Seric 
67664962Seric /* Have to redefine WIFEXITED to take an int, to work with waitfor() */
67764962Seric # undef	WIFEXITED
67864962Seric # define WIFEXITED(s)	(((union wait*)&(s))->w_stopval != WSTOPPED && \
67964962Seric 			 ((union wait*)&(s))->w_termsig == 0)
68064962Seric # define WEXITSTATUS(s)	(((union wait*)&(s))->w_retcode)
68164962Seric typedef int		pid_t;
68264962Seric # define isgraph(c)	(isprint(c) && (c != ' '))
68364962Seric 
68466144Seric # ifndef IDENTPROTO
68566144Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
68666144Seric # endif
68766144Seric 
68864962Seric # ifndef _PATH_UNIX
68964962Seric #  define _PATH_UNIX	"/dynix"
69064962Seric # endif
69164962Seric # ifndef _PATH_SENDMAILCF
69264962Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
69364962Seric # endif
69464962Seric 
69564962Seric #endif
69664962Seric 
69764962Seric 
69865748Seric /*
69966038Seric **  Sequent DYNIX/ptx v2.0 (and higher)
70066038Seric **
70166038Seric **	For DYNIX/ptx v1.x, undefine HASSETREUID.
70266038Seric **
70366038Seric **	From Tim Wright <timw@sequent.com>.
70466038Seric */
70566038Seric 
70666038Seric #ifdef _SEQUENT_
70766038Seric # define SYSTEM5	1	/* include all the System V defines */
70866038Seric # define HASSETSID	1	/* has POSIX setsid(2) call */
70966038Seric # define HASINITGROUPS	1	/* has initgroups(3) call */
71066038Seric # define HASSETREUID	1	/* has setreuid(2) call */
71166038Seric # define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
71266038Seric # define GIDSET_T	gid_t
71366038Seric # define LA_TYPE	LA_INT
71466038Seric # define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
71566038Seric # undef SETPROCTITLE
71666144Seric # ifndef IDENTPROTO
71766144Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
71866144Seric # endif
71966038Seric # ifndef _PATH_SENDMAILCF
72066038Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
72166038Seric # endif
72266038Seric # ifndef _PATH_SENDMAILPID
72366038Seric #  define _PATH_SENDMAILPID	"/etc/sendmail.pid"
72466038Seric # endif
72566038Seric #endif
72666038Seric 
72766038Seric 
72866038Seric /*
72965748Seric **  Cray Unicos
73065748Seric **
73165748Seric **	Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov>
73265748Seric */
73364962Seric 
73465748Seric #ifdef UNICOS
73565748Seric # define SYSTEM5	1	/* include all the System V defines */
73665748Seric # define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
73765748Seric # define MAXPATHLEN	PATHSIZE
73865748Seric # define LA_TYPE	LA_ZERO
73965749Seric # define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
74065748Seric #endif
74164962Seric 
74265748Seric 
74365820Seric /*
74465820Seric **  Apollo DomainOS
74565820Seric **
74665820Seric **  From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
74765982Seric **
74865820Seric **  15 Jan 1994
74965820Seric **
75065820Seric */
75165748Seric 
75265820Seric #ifdef apollo
75365820Seric # define HASSETREUID	1	/* has setreuid(2) call */
75465820Seric # define HASINITGROUPS	1	/* has initgroups(2) call */
75565820Seric # undef  SETPROCTITLE
75665820Seric # define LA_TYPE	LA_SUBR		/* use getloadavg.c */
75766044Seric # define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
75865820Seric # ifndef _PATH_SENDMAILCF
75965820Seric #  define _PATH_SENDMAILCF	"/usr/lib/sendmail.cf"
76065820Seric # endif
76165820Seric # ifndef _PATH_SENDMAILPID
76265820Seric #  define _PATH_SENDMAILPID	"/etc/sendmail.pid"
76365820Seric # endif
76465820Seric # undef  S_IFSOCK		/* S_IFSOCK and S_IFIFO are the same */
76565820Seric # undef  S_IFIFO
76665820Seric # define S_IFIFO	0010000
76765820Seric # ifndef IDENTPROTO
76865820Seric #  define IDENTPROTO	0	/* TCP/IP implementation is broken */
76965820Seric # endif
77065982Seric #endif
77165820Seric 
77265820Seric 
77365820Seric 
77465820Seric 
77563902Seric /**********************************************************************
77663787Seric **  End of Per-Operating System defines
77763902Seric **********************************************************************/
77863787Seric 
77963949Seric /**********************************************************************
78063949Seric **  More general defines
78163949Seric **********************************************************************/
78263949Seric 
78363962Seric /* general BSD defines */
78463962Seric #ifdef BSD
78564035Seric # define HASGETDTABLESIZE 1	/* has getdtablesize(2) call */
78664035Seric # define HASSETREUID	1	/* has setreuid(2) call */
78764035Seric # define HASINITGROUPS	1	/* has initgroups(2) call */
78865830Seric # ifndef HASFLOCK
78965830Seric #  define HASFLOCK	1	/* has flock(2) call */
79065830Seric # endif
79163962Seric #endif
79263962Seric 
79365189Seric /* general System V Release 4 defines */
79465189Seric #ifdef __svr4__
79565189Seric # define SYSTEM5	1
79665189Seric # define HASSETREUID	1	/* has seteuid(2) call & working saved uids */
79765211Seric # ifndef HASGETUSERSHELL
79865211Seric #  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
79965210Seric # endif
80065189Seric # define setreuid(r, e)	seteuid(e)
80165189Seric 
80265189Seric # ifndef _PATH_UNIX
80365189Seric #  define _PATH_UNIX		"/unix"
80465189Seric # endif
80565189Seric # ifndef _PATH_SENDMAILCF
80665189Seric #  define _PATH_SENDMAILCF	"/usr/ucblib/sendmail.cf"
80765189Seric # endif
80865189Seric # ifndef _PATH_SENDMAILPID
80965189Seric #  define _PATH_SENDMAILPID	"/usr/ucblib/sendmail.pid"
81065189Seric # endif
81165189Seric # ifndef SYSLOG_BUFSIZE
81265189Seric #  define SYSLOG_BUFSIZE	128
81365189Seric # endif
81465189Seric #endif
81565189Seric 
81663787Seric /* general System V defines */
81763787Seric # ifdef SYSTEM5
81864813Seric # include <sys/sysmacros.h>
81963949Seric # define HASUNAME	1	/* use System V uname(2) system call */
82064705Seric # define SYS5SETPGRP	1	/* use System V setpgrp(2) syscall */
82164962Seric # define HASSETVBUF	1	/* we have setvbuf(3) in libc */
82263962Seric # ifndef LA_TYPE
82365749Seric #  define LA_TYPE	LA_INT		/* assume integer load average */
82463962Seric # endif
82565749Seric # ifndef SFS_TYPE
82665749Seric #  define SFS_TYPE	SFS_USTAT	/* use System V ustat(2) syscall */
82765749Seric # endif
82863949Seric # define bcopy(s, d, l)		(memmove((d), (s), (l)))
82963949Seric # define bzero(d, l)		(memset((d), '\0', (l)))
83063949Seric # define bcmp(s, d, l)		(memcmp((s), (d), (l)))
83163787Seric # endif
83263787Seric 
83363949Seric /* general POSIX defines */
83463949Seric #ifdef _POSIX_VERSION
83564718Seric # define HASSETSID	1	/* has Posix setsid(2) call */
83664718Seric # define HASWAITPID	1	/* has Posix waitpid(2) call */
83763949Seric #endif
83863949Seric 
83963787Seric /*
84063937Seric **  If no type for argument two of getgroups call is defined, assume
84163937Seric **  it's an integer -- unfortunately, there seem to be several choices
84263937Seric **  here.
84363937Seric */
84463937Seric 
84563937Seric #ifndef GIDSET_T
84663937Seric # define GIDSET_T	int
84763937Seric #endif
84863937Seric 
84964939Seric /*
85064939Seric **  Tweaking for systems that (for example) claim to be BSD but
85164939Seric **  don't have all the standard BSD routines (boo hiss).
85264939Seric */
85364439Seric 
85464939Seric #ifdef titan
85564939Seric # undef HASINITGROUPS		/* doesn't have initgroups(3) call */
85664939Seric #endif
85764939Seric 
85865830Seric 
85965167Seric /*
86065167Seric **  Due to a "feature" in some operating systems such as Ultrix 4.3 and
86165167Seric **  HPUX 8.0, if you receive a "No route to host" message (ICMP message
86265167Seric **  ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
86365167Seric **  are closed.  Some firewalls return this error if you try to connect
86465167Seric **  to the IDENT port (113), so you can't receive email from these hosts
86565167Seric **  on these systems.  The firewall really should use a more specific
86665167Seric **  message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB.  If
86765167Seric **  not explicitly set to zero above, default it on.
86865167Seric */
86964939Seric 
87065167Seric #ifndef IDENTPROTO
87165167Seric # define IDENTPROTO	1	/* use IDENT proto (RFC 1413) */
87265167Seric #endif
87365167Seric 
87465211Seric #ifndef HASGETUSERSHELL
87565211Seric # define HASGETUSERSHELL 1	/* libc has getusershell(3) call */
87665210Seric #endif
87765167Seric 
87865830Seric #ifndef HASFLOCK
87965830Seric # define HASFLOCK	0	/* assume no flock(2) support */
88065830Seric #endif
88165210Seric 
88265830Seric 
88364439Seric /**********************************************************************
88459023Seric **  Remaining definitions should never have to be changed.  They are
88559023Seric **  primarily to provide back compatibility for older systems -- for
88659287Seric **  example, it includes some POSIX compatibility definitions
88764439Seric **********************************************************************/
88859023Seric 
88959388Seric /* System 5 compatibility */
89059388Seric #ifndef S_ISREG
89164944Seric # define S_ISREG(foo)	((foo & S_IFMT) == S_IFREG)
89259388Seric #endif
89364944Seric #if !defined(S_ISLNK) && defined(S_IFLNK)
89464944Seric # define S_ISLNK(foo)	((foo & S_IFMT) == S_IFLNK)
89564944Seric #endif
89659388Seric #ifndef S_IWGRP
89759388Seric #define S_IWGRP		020
89859388Seric #endif
89959388Seric #ifndef S_IWOTH
90059388Seric #define S_IWOTH		002
90159388Seric #endif
90259388Seric 
90359023Seric /*
90450537Seric **  Older systems don't have this error code -- it should be in
90550537Seric **  /usr/include/sysexits.h.
90650537Seric */
90750537Seric 
90850537Seric # ifndef EX_CONFIG
90950537Seric # define EX_CONFIG	78	/* configuration error */
91050537Seric # endif
91156852Seric 
91264718Seric /* pseudo-code used in server SMTP */
91364718Seric # define EX_QUIT	22	/* drop out of server immediately */
91464718Seric 
91564718Seric 
91663993Seric /*
91763993Seric **  These are used in a few cases where we need some special
91863993Seric **  error codes, but where the system doesn't provide something
91963993Seric **  reasonable.  They are printed in errstring.
92063993Seric */
92163993Seric 
92263993Seric #ifndef E_PSEUDOBASE
92363993Seric # define E_PSEUDOBASE	256
92463993Seric #endif
92563993Seric 
92663993Seric #define EOPENTIMEOUT	(E_PSEUDOBASE + 0)	/* timeout on open */
92763993Seric #define E_DNSBASE	(E_PSEUDOBASE + 20)	/* base for DNS h_errno */
92863993Seric 
92963970Seric /* type of arbitrary pointer */
93063970Seric #ifndef ARBPTR_T
93163970Seric # define ARBPTR_T	void *
93263970Seric #endif
93363970Seric 
93460568Seric #ifndef __P
93560568Seric # include "cdefs.h"
93660568Seric #endif
93760568Seric 
93856852Seric /*
93958778Seric **  Do some required dependencies
94058778Seric */
94158778Seric 
94258778Seric #if defined(NETINET) || defined(NETISO)
94359107Seric # define SMTP		1	/* enable user and server SMTP */
94459107Seric # define QUEUE		1	/* enable queueing */
94559107Seric # define DAEMON		1	/* include the daemon (requires IPC & SMTP) */
94658778Seric #endif
94758778Seric 
94858778Seric 
94958778Seric /*
95056852Seric **  Arrange to use either varargs or stdargs
95156852Seric */
95256852Seric 
95356852Seric # ifdef __STDC__
95456852Seric 
95556852Seric # include <stdarg.h>
95656852Seric 
95756852Seric # define VA_LOCAL_DECL	va_list ap;
95856852Seric # define VA_START(f)	va_start(ap, f)
95956852Seric # define VA_END		va_end(ap)
96056852Seric 
96156852Seric # else
96256852Seric 
96356852Seric # include <varargs.h>
96456852Seric 
96556852Seric # define VA_LOCAL_DECL	va_list ap;
96656852Seric # define VA_START(f)	va_start(ap)
96756852Seric # define VA_END		va_end(ap)
96856852Seric 
96956852Seric # endif
97057631Seric 
97157943Seric #ifdef HASUNAME
97257631Seric # include <sys/utsname.h>
97357631Seric # ifdef newstr
97457631Seric #  undef newstr
97557631Seric # endif
97657943Seric #else /* ! HASUNAME */
97757631Seric # define NODE_LENGTH 32
97857631Seric struct utsname
97957631Seric {
98057631Seric 	char nodename[NODE_LENGTH+1];
98157631Seric };
98257943Seric #endif /* HASUNAME */
98357642Seric 
98463838Seric #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_)
98563838Seric # define MAXHOSTNAMELEN	256
98657735Seric #endif
98758153Seric 
98858153Seric #if !defined(SIGCHLD) && defined(SIGCLD)
98958153Seric # define SIGCHLD	SIGCLD
99058153Seric #endif
99158153Seric 
99258153Seric #ifndef STDIN_FILENO
99358153Seric #define STDIN_FILENO	0
99458153Seric #endif
99558153Seric 
99658153Seric #ifndef STDOUT_FILENO
99758153Seric #define STDOUT_FILENO	1
99858153Seric #endif
99958153Seric 
100058153Seric #ifndef STDERR_FILENO
100158153Seric #define STDERR_FILENO	2
100258153Seric #endif
100358689Seric 
100464072Seric #ifndef LOCK_SH
100564035Seric # define LOCK_SH	0x01	/* shared lock */
100664035Seric # define LOCK_EX	0x02	/* exclusive lock */
100764035Seric # define LOCK_NB	0x04	/* non-blocking lock */
100864035Seric # define LOCK_UN	0x08	/* unlock */
100964035Seric #endif
101058692Seric 
101164035Seric #ifndef SIG_ERR
101264035Seric # define SIG_ERR	((void (*)()) -1)
101358689Seric #endif
101458702Seric 
101564500Seric #ifndef WEXITSTATUS
101664500Seric # define WEXITSTATUS(st)	(((st) >> 8) & 0377)
101764500Seric #endif
101864500Seric #ifndef WIFEXITED
101964500Seric # define WIFEXITED(st)		(((st) & 0377) == 0)
102064500Seric #endif
102164500Seric 
102264561Seric #ifndef SIGFUNC_DEFINED
102364561Seric typedef void		(*sigfunc_t) __P((int));
102464561Seric #endif
102564561Seric 
102665053Seric /* size of syslog buffer */
102765053Seric #ifndef SYSLOG_BUFSIZE
102865053Seric # define SYSLOG_BUFSIZE	1024
102965053Seric #endif
103065053Seric 
103158702Seric /*
103258702Seric **  Size of tobuf (deliver.c)
103358702Seric **	Tweak this to match your syslog implementation.  It will have to
103458702Seric **	allow for the extra information printed.
103558702Seric */
103658702Seric 
103758702Seric #ifndef TOBUFSIZE
103865053Seric # if (SYSLOG_BUFSIZE) > 512
103965053Seric #  define TOBUFSIZE	(SYSLOG_BUFSIZE - 256)
104065053Seric # else
104165053Seric #  define TOBUFSIZE	256
104265053Seric # endif
104358702Seric #endif
104460219Seric 
104565015Seric /*
104665015Seric **  Size of prescan buffer.
104765015Seric **	Despite comments in the _sendmail_ book, this probably should
104865015Seric **	not be changed; there are some hard-to-define dependencies.
104965015Seric */
105065015Seric 
105165015Seric # define PSBUFSIZE	(MAXNAME + MAXATOM)	/* size of prescan buffer */
105260219Seric /* fork routine -- set above using #ifdef _osname_ or in Makefile */
105360219Seric # ifndef FORK
105460219Seric # define FORK		vfork		/* function to call to fork mailer */
105560219Seric # endif
105665955Seric 
105765955Seric /*
105865955Seric **  If we are going to link scanf anyway, use it in readcf
105965955Seric */
106065955Seric 
106165955Seric #if !defined(HASUNAME) && !defined(SCANF)
106265955Seric # define SCANF		1
106365955Seric #endif
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