conf.h revision 95154
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 1.1.1.2 2002/04/10 03:04:54 gshapiro 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 SM_CONF_H
24# define SM_CONF_H 1
25
26
27# include <sm/config.h>
28# include <sm/varargs.h>
29
30/*
31**  General "standard C" defines.
32**
33**	These may be undone later, to cope with systems that claim to
34**	be Standard C but aren't.  Gcc is the biggest offender -- it
35**	doesn't realize that the library is part of the language.
36**
37**	Life would be much easier if we could get rid of this sort
38**	of bozo problems.
39*/
40
41# ifdef __STDC__
42#  define HASSETVBUF	1	/* we have setvbuf(3) in libc */
43# endif /* __STDC__ */
44
45/*
46**  Assume you have standard calls; can be #undefed below if necessary.
47*/
48
49# ifndef HASLSTAT
50#  define HASLSTAT	1	/* has lstat(2) call */
51# endif /* ! HASLSTAT */
52
53# ifndef HASNICE
54#  define HASNICE	1	/* has nice(2) call */
55# endif /* ! HASNICE */
56
57# ifndef HASRRESVPORT
58#  define HASRRESVPORT	1	/* has rrsevport(3) call */
59# endif /* ! HASRRESVPORT */
60
61/**********************************************************************
62**  "Hard" compilation options.
63**	#define these if they are available; comment them out otherwise.
64**  These cannot be overridden from the Makefile, and should really not
65**  be turned off unless absolutely necessary.
66**********************************************************************/
67
68#define LOG		1	/* enable logging -- don't turn off */
69
70/**********************************************************************
71**  Operating system configuration.
72**
73**	Unless you are porting to a new OS, you shouldn't have to
74**	change these.
75**********************************************************************/
76
77/*
78**  HP-UX -- tested for 8.07, 9.00, and 9.01.
79**
80**	If V4FS is defined, compile for HP-UX 10.0.
81**	11.x support from Richard Allen <ra@hp.is>.
82*/
83
84# ifdef __hpux
85		/* common definitions for HP-UX 9.x and 10.x */
86#  undef m_flags		/* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */
87#  define SYSTEM5	1	/* include all the System V defines */
88#  define HASINITGROUPS	1	/* has initgroups(3) call */
89#  define HASFCHMOD	1	/* has fchmod(2) syscall */
90#  define USESETEUID	1	/* has usable seteuid(2) call */
91#  define HASSETRESGID	1	/* use setresgid(2) to set saved gid */
92#  define BOGUS_O_EXCL	1	/* exclusive open follows symlinks */
93#  define seteuid(e)	setresuid(-1, e, -1)
94#  define IP_SRCROUTE	1	/* can check IP source routing */
95#  define LA_TYPE	LA_HPUX
96#  define SPT_TYPE	SPT_PSTAT
97#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
98#  define GIDSET_T	gid_t
99#  define LDA_USE_LOCKF	1
100#  ifndef HASGETUSERSHELL
101#   define HASGETUSERSHELL 0	/* getusershell(3) causes core dumps */
102#  endif /* ! HASGETUSERSHELL */
103#  ifdef HPUX10
104#   define _PATH_SENDMAIL	"/usr/sbin/sendmail"
105#   define SMRSH_CMDDIR		"/var/adm/sm.bin"
106#  endif /* HPUX10 */
107#  ifdef HPUX11
108#   define HASSETREUID	1	/* setreuid(2) works on HP-UX 11.x */
109#   define HASFCHOWN	1	/* has fchown(2) */
110#   ifndef BROKEN_RES_SEARCH
111#    define BROKEN_RES_SEARCH 1	/* res_search(unknown) returns h_errno=0 */
112#   endif /* ! BROKEN_RES_SEARCH */
113#   define SMRSH_CMDDIR		"/var/adm/sm.bin"
114#   define _PATH_SENDMAIL	"/usr/sbin/sendmail"
115#  else /* HPUX11 */
116#   ifndef NOT_SENDMAIL
117#    define syslog	hard_syslog
118#   endif /* ! NOT_SENDMAIL */
119#  endif /* HPUX11 */
120#  define SAFENFSPATHCONF 1	/* pathconf(2) pessimizes on NFS filesystems */
121
122#  ifdef V4FS
123		/* HP-UX 10.x */
124#   define _PATH_UNIX		"/stand/vmunix"
125#   ifndef _PATH_VENDOR_CF
126#    define _PATH_VENDOR_CF	"/etc/mail/sendmail.cf"
127#   endif /* ! _PATH_VENDOR_CF */
128#   ifndef _PATH_SENDMAILPID
129#    define _PATH_SENDMAILPID	"/etc/mail/sendmail.pid"
130#   endif /* ! _PATH_SENDMAILPID */
131#   ifndef IDENTPROTO
132#    define IDENTPROTO	1	/* TCP/IP implementation fixed in 10.0 */
133#   endif /* ! IDENTPROTO */
134#   include <sys/mpctl.h>	/* for mpctl() in get_num_procs_online() */
135#  else /* V4FS */
136		/* HP-UX 9.x */
137#   define _PATH_UNIX		"/hp-ux"
138#   ifndef _PATH_VENDOR_CF
139#    define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
140#   endif /* ! _PATH_VENDOR_CF */
141#   ifndef IDENTPROTO
142#    define IDENTPROTO	0	/* TCP/IP implementation is broken */
143#   endif /* ! IDENTPROTO */
144#   ifdef __STDC__
145extern void	hard_syslog(int, char *, ...);
146#   else /* __STDC__ */
147extern void	hard_syslog();
148#   endif /* __STDC__ */
149#   define FDSET_CAST	(int *)	/* cast for fd_set parameters to select */
150#  endif /* V4FS */
151
152# endif /* __hpux */
153
154/*
155**  IBM AIX 5.x
156*/
157
158# ifdef _AIX5
159#  define _AIX4		40300
160# endif /* _AIX5 */
161
162/*
163**  IBM AIX 4.x
164*/
165
166# ifdef _AIX4
167#  define _AIX3		1	/* pull in AIX3 stuff */
168#  define BSD4_4_SOCKADDR	/* has sa_len */
169#  define USESETEUID	1	/* seteuid(2) works */
170#  define TZ_TYPE	TZ_NAME	/* use tzname[] vector */
171#  define SOCKOPT_LEN_T	size_t	/* arg#5 to getsockopt */
172#  if _AIX4 >= 40200
173#   define HASSETREUID	1	/* setreuid(2) works as of AIX 4.2 */
174#   define SOCKADDR_LEN_T	size_t	/* e.g., arg#3 to accept, getsockname */
175#  endif /* _AIX4 >= 40200 */
176#  if defined(_ILS_MACROS)	/* IBM versions aren't side-effect clean */
177#   undef isascii
178#   define isascii(c)		!(c & ~0177)
179#   undef isdigit
180#   define isdigit(__a)		(_IS(__a,_ISDIGIT))
181#   undef isspace
182#   define isspace(__a)		(_IS(__a,_ISSPACE))
183#  endif /* defined(_ILS_MACROS) */
184# endif /* _AIX4 */
185
186
187/*
188**  IBM AIX 3.x -- actually tested for 3.2.3
189*/
190
191# ifdef _AIX3
192#  include <paths.h>
193#  include <sys/machine.h>	/* to get byte order */
194#  include <sys/select.h>
195#  define HASFCHOWN	1	/* has fchown(2) */
196#  define HASINITGROUPS	1	/* has initgroups(3) call */
197#  define HASUNAME	1	/* use System V uname(2) system call */
198#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
199#  define HASFCHMOD	1	/* has fchmod(2) syscall */
200#  define IP_SRCROUTE	0	/* Something is broken with getsockopt() */
201#  define GIDSET_T	gid_t
202#  define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
203#  define SPT_PADCHAR	'\0'	/* pad process title with nulls */
204#  define LA_TYPE	LA_INT
205#  define FSHIFT	16
206#  define LA_AVENRUN	"avenrun"
207#  if !defined(_AIX4) || _AIX4 < 40300
208#   ifndef __BIT_TYPES_DEFINED__
209#    define SM_INT32	int
210#   endif /* __BIT_TYPES_DEFINED__ */
211#  endif /* !defined(_AIX4) || _AIX4 < 40300 */
212#  if !defined(_AIX4) || _AIX4 < 40200
213#   define SM_CONF_SYSLOG	0
214#  endif /* !defined(_AIX4) || _AIX4 < 40200 */
215# endif /* _AIX3 */
216
217
218/*
219**  IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773
220**
221**	From Mark Whetzel <markw@wg.waii.com>.
222*/
223
224# ifdef AIX			/* AIX/RT compiler pre-defines this */
225#  include <paths.h>
226#  include <sys/time.h>		/* AIX/RT resource.h does NOT include this */
227#  define HASINITGROUPS	1	/* has initgroups(3) call */
228#  define HASUNAME	1	/* use System V uname(2) system call */
229#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
230#  define HASFCHMOD	0	/* does not have fchmod(2) syscall */
231#  define HASSETREUID	1	/* use setreuid(2) -lbsd system call */
232#  define HASSETVBUF	1	/* use setvbuf(2) system call */
233#  define HASSETRLIMIT	0	/* does not have setrlimit call */
234#  define HASFLOCK	0	/* does not have flock call - use fcntl */
235#  define HASULIMIT	1	/* use ulimit instead of setrlimit call */
236#  define SM_CONF_GETOPT	0	/* Do we need theirs or ours */
237#  define SYS5SETPGRP	1	/* don't have setpgid on AIX/RT */
238#  define IP_SRCROUTE	0	/* Something is broken with getsockopt() */
239#  define BSD4_3		1	/* NOT bsd 4.4 or posix signals */
240#  define GIDSET_T	int
241#  define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
242#  define SPT_PADCHAR	'\0'		/* pad process title with nulls */
243#  define LA_TYPE	LA_SUBR		/* use our ported loadavgd daemon */
244#  define TZ_TYPE	TZ_TZNAME	/* use tzname[] vector */
245#  define ARBPTR_T	int *
246#  define void		int
247typedef int		pid_t;
248/* RTisms for BSD compatibility, specified in the Makefile
249  define BSD		1
250  define BSD_INCLUDES		1
251  define BSD_REMAP_SIGNAL_TO_SIGVEC
252    RTisms needed above */
253/* make this sendmail in a completely different place */
254#  ifndef _PATH_VENDOR_CF
255#   define _PATH_VENDOR_CF	"/usr/local/newmail/sendmail.cf"
256#  endif /* ! _PATH_VENDOR_CF */
257#  ifndef _PATH_SENDMAILPID
258#   define _PATH_SENDMAILPID	"/usr/local/newmail/sendmail.pid"
259#  endif /* ! _PATH_SENDMAILPID */
260# endif /* AIX */
261
262# if defined(_AIX)
263#  define LDA_USE_LOCKF		1
264#  define LDA_USE_SETEUID	1
265# endif /* defined(_AIX) */
266
267/*
268**  Silicon Graphics IRIX
269**
270**	Compiles on 4.0.1.
271**
272**	Use IRIX64 instead of IRIX for 64-bit IRIX (6.0).
273**	Use IRIX5 instead of IRIX for IRIX 5.x.
274**
275**	IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>.
276**	IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>.
277*/
278
279# ifdef IRIX
280#  define SYSTEM5	1	/* this is a System-V derived system */
281#  define HASSETREUID	1	/* has setreuid(2) call */
282#  define HASINITGROUPS	1	/* has initgroups(3) call */
283#  define HASFCHMOD	1	/* has fchmod(2) syscall */
284#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
285#  define IP_SRCROUTE	1	/* can check IP source routing */
286#  define setpgid	BSDsetpgrp
287#  define GIDSET_T	gid_t
288#  define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
289#  define SFS_BAVAIL	f_bfree		/* alternate field name */
290#  define SYSLOG_BUFSIZE 512
291#  ifdef IRIX6
292#   define STAT64	1
293#   define QUAD_T	unsigned long long
294#   define LA_TYPE	LA_IRIX6	/* figure out at run time */
295#   define SAFENFSPATHCONF 0	/* pathconf(2) lies on NFS filesystems */
296#  else /* IRIX6 */
297#   define LA_TYPE	LA_INT
298
299#   ifdef IRIX64
300#    define STAT64	1
301#    define QUAD_T	unsigned long long
302#    define NAMELISTMASK	0x7fffffffffffffff	/* mask for nlist() values */
303#   else /* IRIX64 */
304#    define STAT64	0
305#    define NAMELISTMASK	0x7fffffff		/* mask for nlist() values */
306#   endif /* IRIX64 */
307#  endif /* IRIX6 */
308#  if defined(IRIX64) || defined(IRIX5) || defined(IRIX6)
309#   include <sys/cdefs.h>
310#   include <paths.h>
311#   define ARGV_T	char *const *
312#   define HASFCHOWN	1	/* has fchown(2) */
313#   define HASSETRLIMIT	1	/* has setrlimit(2) syscall */
314#   define HASGETDTABLESIZE 1	/* has getdtablesize(2) syscall */
315#   define HASSTRERROR	1	/* has strerror(3) */
316#  else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
317#   define ARGV_T	const char **
318#   define WAITUNION	1	/* use "union wait" as wait argument type */
319#  endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
320# endif /* IRIX */
321
322
323/*
324**  SunOS and Solaris
325**
326**	Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
327**	Solaris 2.4 (a.k.a. SunOS 5.4).
328*/
329
330# if defined(sun) && !defined(BSD)
331
332#  include <sys/time.h>
333#  define HASINITGROUPS	1	/* has initgroups(3) call */
334#  define HASUNAME	1	/* use System V uname(2) system call */
335#  define HASFCHMOD	1	/* has fchmod(2) syscall */
336#  define IP_SRCROUTE	1	/* can check IP source routing */
337#  define SAFENFSPATHCONF 1	/* pathconf(2) pessimizes on NFS filesystems */
338#  ifndef HASFCHOWN
339#   define HASFCHOWN	1	/* fchown(2) */
340#  endif /* ! HASFCHOWN */
341
342#  ifdef __svr4__
343#   define LDA_USE_LOCKF		1
344#   define LDA_USE_SETEUID	1
345#   define _PATH_MAILDIR		"/var/mail"
346#  endif /* __svr4__ */
347
348#  ifdef SOLARIS_2_3
349#   define SOLARIS	20300	/* for back compat only -- use -DSOLARIS=20300 */
350#  endif /* SOLARIS_2_3 */
351
352#  if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4))
353#   define SOLARIS	1	/* unknown Solaris version */
354#  endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */
355
356#  ifdef SOLARIS
357			/* Solaris 2.x (a.k.a. SunOS 5.x) */
358#   ifndef __svr4__
359#    define __svr4__		/* use all System V Release 4 defines below */
360#   endif /* ! __svr4__ */
361#   define GIDSET_T	gid_t
362#   define USE_SA_SIGACTION	1	/* use sa_sigaction field */
363#   define BROKEN_PTHREAD_SLEEP	1	/* sleep after pthread_create() fails */
364#   define HASSTRERROR	1	/* has strerror(3) */
365#   ifndef _PATH_UNIX
366#    define _PATH_UNIX		"/dev/ksyms"
367#   endif /* ! _PATH_UNIX */
368#   ifndef _PATH_VENDOR_CF
369#    define _PATH_VENDOR_CF	"/etc/mail/sendmail.cf"
370#   endif /* ! _PATH_VENDOR_CF */
371#   ifndef _PATH_SENDMAILPID
372#    define _PATH_SENDMAILPID	"/etc/mail/sendmail.pid"
373#   endif /* ! _PATH_SENDMAILPID */
374#   ifndef _PATH_HOSTS
375#    define _PATH_HOSTS		"/etc/inet/hosts"
376#   endif /* ! _PATH_HOSTS */
377#   ifndef SYSLOG_BUFSIZE
378#    define SYSLOG_BUFSIZE	1024	/* allow full size syslog buffer */
379#   endif /* ! SYSLOG_BUFSIZE */
380#   ifndef TZ_TYPE
381#    define TZ_TYPE	TZ_TZNAME
382#   endif /* ! TZ_TYPE */
383#   if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203)
384#    define USESETEUID		1	/* seteuid works as of 2.3 */
385#    define LDA_CONTENTLENGTH	1	/* Needs the Content-Length header */
386#   endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */
387#   if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205)
388#    define HASSETREUID	1		/* setreuid works as of 2.5 */
389#    define HASSETREGID	1	/* use setregid(2) to set saved gid */
390#    if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700)
391#     ifndef LA_TYPE
392#      define LA_TYPE	LA_KSTAT	/* use kstat(3k) -- may work in < 2.5 */
393#     endif /* ! LA_TYPE */
394#     ifndef RANDOMSHIFT		/* random() doesn't work well (sometimes) */
395#      define RANDOMSHIFT	8
396#     endif /* ! RANDOMSHIFT */
397#    endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */
398#   else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
399#    ifndef HASRANDOM
400#     define HASRANDOM	0		/* doesn't have random(3) */
401#    endif /* ! HASRANDOM */
402#   endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
403#   if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206
404#    define SM_INT32	int	/* 32bit integer */
405#   endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */
406#   if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207)
407#    ifndef LA_TYPE
408#     include <sys/loadavg.h>
409#     if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
410#      include <sys/pset.h>
411#      define LA_TYPE	LA_PSET	/* pset_getloadavg(3c) appears in 2.9 */
412#     else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
413#      define LA_TYPE	LA_SUBR	/* getloadavg(3c) appears in 2.7 */
414#     endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
415#    endif /* ! LA_TYPE */
416#    define HASGETUSERSHELL 1	/* getusershell(3c) bug fixed in 2.7 */
417#   endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */
418#   if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208)
419#    undef _PATH_SENDMAILPID	/* tmpfs /var/run added in 2.8 */
420#    define _PATH_SENDMAILPID	"/var/run/sendmail.pid"
421#    define SMRSH_CMDDIR		"/var/adm/sm.bin"
422#    define SL_FUDGE	34	/* fudge offset for SyslogPrefixLen */
423#   endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */
424#   if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
425#    define HASURANDOMDEV	1	/* /dev/[u]random added in S9 */
426#   endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
427#   ifndef HASGETUSERSHELL
428#    define HASGETUSERSHELL 0	/* getusershell(3) causes core dumps pre-2.7 */
429#   endif /* ! HASGETUSERSHELL */
430
431#  else /* SOLARIS */
432			/* SunOS 4.0.3 or 4.1.x */
433#   define HASGETUSERSHELL 1	/* DOES have getusershell(3) call in libc */
434#   define HASSETREUID	1	/* has setreuid(2) call */
435#   ifndef HASFLOCK
436#    define HASFLOCK	1	/* has flock(2) call */
437#   endif /* ! HASFLOCK */
438#   define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
439#   define TZ_TYPE	TZ_TM_ZONE	/* use tm->tm_zone */
440#   include <memory.h>
441#   include <vfork.h>
442#   ifdef __GNUC__
443#    define strtoul	strtol	/* gcc library bogosity */
444#   endif /* __GNUC__ */
445#   define memmove(d, s, l)	(bcopy((s), (d), (l)))
446#   define atexit(f)	on_exit((f), 0)	/* ugly hack for SunOS */
447#   define SM_INT32	int	/* 32bit integer */
448#   define SM_ALIGN_SIZE (sizeof(long))
449#   define GIDSET_T	int
450#   define SM_CONF_SYSLOG	0
451
452#   ifdef SUNOS403
453			/* special tweaking for SunOS 4.0.3 */
454#    include <malloc.h>
455#    define BSD4_3	1	/* 4.3 BSD-based */
456#    define NEEDSTRSTR	1	/* need emulation of strstr(3) routine */
457#    define WAITUNION	1	/* use "union wait" as wait argument type */
458#    undef WIFEXITED
459#    undef WEXITSTATUS
460#    undef HASUNAME
461#    define setpgid	setpgrp
462#    define MODE_T	int
463typedef int		pid_t;
464extern char		*getenv();
465
466#   else /* SUNOS403 */
467			/* 4.1.x specifics */
468#    define HASSETSID	1	/* has Posix setsid(2) call */
469#    define HASSETVBUF	1	/* we have setvbuf(3) in libc */
470
471#   endif /* SUNOS403 */
472#  endif /* SOLARIS */
473
474#  ifndef LA_TYPE
475#   define LA_TYPE	LA_INT
476#  endif /* ! LA_TYPE */
477
478# endif /* defined(sun) && !defined(BSD) */
479
480/*
481**  DG/UX
482**
483**	Tested on 5.4.2 and 5.4.3.  Use DGUX_5_4_2 to get the
484**	older support.
485**	5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>.
486*/
487
488# ifdef DGUX_5_4_2
489#  define DGUX		1
490# endif /* DGUX_5_4_2 */
491
492# ifdef DGUX
493#  define SYSTEM5	1
494#  define LA_TYPE	LA_DGUX
495#  define HASSETREUID	1	/* has setreuid(2) call */
496#  define HASUNAME	1	/* use System V uname(2) system call */
497#  define HASSETSID	1	/* has Posix setsid(2) call */
498#  define HASINITGROUPS	1	/* has initgroups(3) call */
499#  define IP_SRCROUTE	0	/* does not have <netinet/ip_var.h> */
500#  define HASGETUSERSHELL 0	/* does not have getusershell(3) */
501#  ifndef IDENTPROTO
502#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
503#  endif /* ! IDENTPROTO */
504#  define SPT_TYPE	SPT_NONE	/* don't use setproctitle */
505#  define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
506#  define LDA_USE_LOCKF		1
507
508/* these include files must be included early on DG/UX */
509#  include <netinet/in.h>
510#  include <arpa/inet.h>
511
512/* compiler doesn't understand const? */
513#  define const
514
515#  ifdef DGUX_5_4_2
516#   define inet_addr	dgux_inet_addr
517extern long	dgux_inet_addr();
518#  endif /* DGUX_5_4_2 */
519# endif /* DGUX */
520
521
522/*
523**  Digital Ultrix 4.2 - 4.5
524**
525**	Apparently, fcntl locking is broken on 4.2A, in that locks are
526**	not dropped when the process exits.  This causes major problems,
527**	so flock is the only alternative.
528*/
529
530# ifdef ultrix
531#  define HASSETREUID	1	/* has setreuid(2) call */
532#  define HASUNSETENV	1	/* has unsetenv(3) call */
533#  define HASINITGROUPS	1	/* has initgroups(3) call */
534#  define HASUNAME	1	/* use System V uname(2) system call */
535#  define HASFCHMOD	1	/* has fchmod(2) syscall */
536#  define HASFCHOWN	1	/* has fchown(2) syscall */
537#  ifndef HASFLOCK
538#   define HASFLOCK	1	/* has flock(2) call */
539#  endif /* ! HASFLOCK */
540#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
541#  ifndef BROKEN_RES_SEARCH
542#   define BROKEN_RES_SEARCH 1	/* res_search(unknown) returns h_errno=0 */
543#  endif /* ! BROKEN_RES_SEARCH */
544#  if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621
545#   define NEEDLOCAL_HOSTNAME_LENGTH	1	/* see sendmail/README */
546#  endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */
547#  ifdef vax
548#   define LA_TYPE	LA_FLOAT
549#  else /* vax */
550#   define LA_TYPE	LA_INT
551#   define LA_AVENRUN	"avenrun"
552#  endif /* vax */
553#  define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
554#  ifndef IDENTPROTO
555#   define IDENTPROTO	0	/* pre-4.4 TCP/IP implementation is broken */
556#  endif /* ! IDENTPROTO */
557#  define SYSLOG_BUFSIZE	256
558#  define SM_CONF_SYSLOG	0
559# endif /* ultrix */
560
561
562/*
563**  OSF/1 for KSR.
564**
565**	Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu>
566*/
567
568# ifdef __ksr__
569#  define __osf__	1	/* get OSF/1 defines below */
570#  ifndef TZ_TYPE
571#   define TZ_TYPE	TZ_TZNAME	/* use tzname[] vector */
572#  endif /* ! TZ_TYPE */
573# endif /* __ksr__ */
574
575
576/*
577**  OSF/1 for Intel Paragon.
578**
579**	Contributed by Jeff A. Earickson <jeff@ssd.intel.com>
580**	of Intel Scalable Systems Divison.
581*/
582
583# ifdef __PARAGON__
584#  define __osf__	1	/* get OSF/1 defines below */
585#  ifndef TZ_TYPE
586#   define TZ_TYPE	TZ_TZNAME	/* use tzname[] vector */
587#  endif /* ! TZ_TYPE */
588#  define GIDSET_T	gid_t
589#  define MAXNAMLEN	NAME_MAX
590# endif /* __PARAGON__ */
591
592
593/*
594**  Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1
595**
596**	Tested for 3.2 and 4.0.
597*/
598
599# ifdef __osf__
600#  define HASUNAME	1	/* has uname(2) call */
601#  define HASUNSETENV	1	/* has unsetenv(3) call */
602#  define USESETEUID	1	/* has usable seteuid(2) call */
603#  define HASINITGROUPS	1	/* has initgroups(3) call */
604#  define HASFCHMOD	1	/* has fchmod(2) syscall */
605#  define HASFCHOWN	1	/* has fchown(2) syscall */
606#  define HASSETLOGIN	1	/* has setlogin(2) */
607#  define IP_SRCROUTE	1	/* can check IP source routing */
608#  define HAS_ST_GEN	1	/* has st_gen field in stat struct */
609#  define GIDSET_T	gid_t
610#  define SM_INT32	int	/* 32bit integer */
611#  ifndef HASFLOCK
612#   define HASFLOCK	1	/* has flock(2) call */
613#  endif /* ! HASFLOCK */
614#  define LA_TYPE	LA_ALPHAOSF
615#  define SFS_TYPE	SFS_STATVFS	/* use <sys/statvfs.h> statfs() impl */
616#  ifndef _PATH_VENDOR_CF
617#   define _PATH_VENDOR_CF	"/var/adm/sendmail/sendmail.cf"
618#  endif /* ! _PATH_VENDOR_CF */
619#  ifndef _PATH_SENDMAILPID
620#   define _PATH_SENDMAILPID	"/var/run/sendmail.pid"
621#  endif /* ! _PATH_SENDMAILPID */
622#  if _FFR_DIGUNIX_SAFECHOWN
623/*
624**  Testing on a Digital UNIX 4.0a system showed this to be the correct
625**  setting but given the security consequences, more testing and
626**  verification is needed.  Unfortunately, the man page offers no
627**  assistance.
628*/
629#   define IS_SAFE_CHOWN >= 0
630#  endif /* _FFR_DIGUNIX_SAFECHOWN */
631# endif /* __osf__ */
632
633
634/*
635**  NeXTstep
636*/
637
638# ifdef NeXT
639#  define HASINITGROUPS	1	/* has initgroups(3) call */
640#  define NEEDPUTENV	2	/* need putenv(3) call; no setenv(3) call */
641#  ifndef HASFLOCK
642#   define HASFLOCK	1	/* has flock(2) call */
643#  endif /* ! HASFLOCK */
644#  define UID_T		int	/* compiler gripes on uid_t */
645#  define GID_T		int	/* ditto for gid_t */
646#  define MODE_T	int	/* and mode_t */
647#  define setpgid	setpgrp
648#  ifndef NOT_SENDMAIL
649#   define sleep		sleepX
650#  endif /* ! NOT_SENDMAIL */
651#  ifndef LA_TYPE
652#   define LA_TYPE	LA_MACH
653#  endif /* ! LA_TYPE */
654#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
655#  ifdef _POSIX_SOURCE
656extern struct passwd	*getpwent();
657#  else /* _POSIX_SOURCE */
658#   define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
659#   define WAITUNION	1	/* use "union wait" as wait argument type */
660typedef int		pid_t;
661#   undef WEXITSTATUS
662#   undef WIFEXITED
663#   undef WIFSTOPPED
664#   undef WTERMSIG
665#  endif /* _POSIX_SOURCE */
666#  ifndef _PATH_VENDOR_CF
667#   define _PATH_VENDOR_CF	"/etc/sendmail/sendmail.cf"
668#  endif /* ! _PATH_VENDOR_CF */
669#  ifndef _PATH_SENDMAILPID
670#   define _PATH_SENDMAILPID	"/etc/sendmail/sendmail.pid"
671#  endif /* ! _PATH_SENDMAILPID */
672#  define SM_INT32	int	/* 32bit integer */
673
674#  ifdef TCPWRAPPERS
675#   ifndef HASUNSETENV
676#    define HASUNSETENV	1
677#   endif /* ! HASUNSETENV */
678#   undef NEEDPUTENV
679#  endif /* TCPWRAPPERS */
680#  ifndef __APPLE__
681#   include <libc.h>
682#   ifndef S_IRUSR
683#    define S_IRUSR	S_IREAD
684#   endif /* ! S_IRUSR */
685#   ifndef S_IWUSR
686#    define S_IWUSR	S_IWRITE
687#   endif /* ! S_IWUSR */
688#   define _PATH_MAILDIR	"/usr/spool/mail"
689#  endif /* ! __APPLE__ */
690#  ifndef isascii
691#   define isascii(c)	((unsigned)(c) <= 0177)
692#  endif /* ! isascii */
693# endif /* NeXT */
694
695/*
696**  Apple Rhapsody
697**	Contributed by Wilfredo Sanchez <wsanchez@apple.com>
698**
699**	Also used for Apple Darwin support.
700*/
701
702# if defined(DARWIN)
703#  define HASFCHMOD	1	/* has fchmod(2) syscall */
704#  define HASFLOCK	1	/* has flock(2) syscall */
705#  define HASUNAME	1	/* has uname(2) syscall */
706#  define HASUNSETENV	1
707#  define HASSETSID	1	/* has the setsid(2) POSIX syscall */
708#  define HASINITGROUPS	1
709#  define HASSETVBUF	1
710#  define HASSETREUID	0
711#  define HASSETEUID	1
712#  define USESETEUID	1	/* has usable seteuid(2) call */
713#  define HASLSTAT	1
714#  define HASSETRLIMIT	1
715#  define HASWAITPID	1
716#  define HASSTRERROR	1	/* has strerror(3) */
717#  define HASGETDTABLESIZE	1
718#  define HASGETUSERSHELL	1
719#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
720#  define BSD4_4_SOCKADDR	/* has sa_len */
721#  define NETLINK	1	/* supports AF_LINK */
722#  define HAS_ST_GEN	1	/* has st_gen field in stat struct */
723#  define GIDSET_T	gid_t
724#  define LA_TYPE	LA_SUBR		/* use getloadavg(3) */
725#  define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
726#  define SPT_TYPE	SPT_PSSTRINGS
727#  define SPT_PADCHAR	'\0'	/* pad process title with nulls */
728#  define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
729#  ifndef NOT_SENDMAIL
730#   define sleep		sleepX
731#  endif /* ! NOT_SENDMAIL */
732# endif /* defined(DARWIN) */
733
734
735/*
736**  4.4 BSD
737**
738**	See also BSD defines.
739*/
740
741# if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__)
742#  include <paths.h>
743#  define HASUNSETENV	1	/* has unsetenv(3) call */
744#  define USESETEUID	1	/* has usable seteuid(2) call */
745#  define HASFCHMOD	1	/* has fchmod(2) syscall */
746#  define HASFCHOWN	1	/* has fchown(2) syscall */
747#  define HASSTRERROR	1	/* has strerror(3) */
748#  define HAS_ST_GEN	1	/* has st_gen field in stat struct */
749#  include <sys/cdefs.h>
750#  define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
751#  define BSD4_4_SOCKADDR	/* has sa_len */
752#  define NEED_PRINTF_PERCENTQ	1	/* doesn't have %lld */
753#  define NETLINK	1	/* supports AF_LINK */
754#  ifndef LA_TYPE
755#   define LA_TYPE	LA_SUBR
756#  endif /* ! LA_TYPE */
757#  define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
758#  define SPT_TYPE	SPT_PSSTRINGS	/* use PS_STRINGS pointer */
759# endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */
760
761
762/*
763**  BSD/OS (was BSD/386) (all versions)
764**	From Tony Sanders, BSDI
765*/
766
767# ifdef __bsdi__
768#  include <paths.h>
769#  define HASUNSETENV	1	/* has the unsetenv(3) call */
770#  define HASSETREUID	0	/* BSD-OS has broken setreuid(2) emulation */
771#  define HASSETSID	1	/* has the setsid(2) POSIX syscall */
772#  define USESETEUID	1	/* has usable seteuid(2) call */
773#  define HASFCHMOD	1	/* has fchmod(2) syscall */
774#  define HASSETLOGIN	1	/* has setlogin(2) */
775#  define HASUNAME	1	/* has uname(2) syscall */
776#  define HASSTRERROR	1	/* has strerror(3) */
777#  define HAS_ST_GEN	1	/* has st_gen field in stat struct */
778#  include <sys/cdefs.h>
779#  define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
780#  define BSD4_4_SOCKADDR	/* has sa_len */
781#  define NETLINK	1	/* supports AF_LINK */
782#  define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
783#  ifndef LA_TYPE
784#   define LA_TYPE	LA_SUBR
785#  endif /* ! LA_TYPE */
786#  define GIDSET_T	gid_t
787#  define QUAD_T		quad_t
788#  if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
789			/* version 1.1 or later */
790#   undef SPT_TYPE
791#   define SPT_TYPE	SPT_BUILTIN	/* setproctitle is in libc */
792#  else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
793			/* version 1.0 or earlier */
794#   define SPT_PADCHAR	'\0'	/* pad process title with nulls */
795#  endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
796#  if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701	/* on 3.x */
797#   define HASSETUSERCONTEXT 1	/* has setusercontext */
798#  endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */
799#  if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701	/* 3.1 and earlier */
800#   define MODE_T	int	/* va_arg() can't handle less than int */
801#  endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */
802#  if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910	/* on 4.x */
803#   define HASURANDOMDEV	1	/* has /dev/urandom(4) */
804#  endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */
805# endif /* __bsdi__ */
806
807
808/*
809**  QNX 4.2x
810**	Contributed by Glen McCready <glen@qnx.com>.
811**
812**	Should work with all versions of QNX.
813*/
814
815# if defined(__QNX__)
816#  include <unix.h>
817#  include <sys/select.h>
818#  undef NGROUPS_MAX
819#  define HASSETSID	1	/* has the setsid(2) POSIX syscall */
820#  define USESETEUID	1	/* has usable seteuid(2) call */
821#  define HASFCHMOD	1	/* has fchmod(2) syscall */
822#  define HASGETDTABLESIZE 1	/* has getdtablesize(2) call */
823#  define HASSETREUID	1	/* has setreuid(2) call */
824#  define HASSTRERROR	1	/* has strerror(3) */
825#  define HASFLOCK	0
826#  undef HASINITGROUPS		/* has initgroups(3) call */
827#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
828#  define IP_SRCROUTE	1	/* can check IP source routing */
829#  define TZ_TYPE	TZ_TMNAME	/* use tmname variable */
830#  define GIDSET_T	gid_t
831#  define LA_TYPE	LA_ZERO
832#  define SFS_TYPE	SFS_NONE
833#  define SPT_TYPE	SPT_REUSEARGV
834#  define SPT_PADCHAR	'\0'	/* pad process title with nulls */
835#  define HASGETUSERSHELL 0
836#  define E_PSEUDOBASE	512
837#  define _FILE_H_INCLUDED
838# endif /* defined(__QNX__) */
839
840
841/*
842**  FreeBSD / NetBSD / OpenBSD (all architectures, all versions)
843**
844**  4.3BSD clone, closer to 4.4BSD	for FreeBSD 1.x and NetBSD 0.9x
845**  4.4BSD-Lite based			for FreeBSD 2.x and NetBSD 1.x
846**
847**	See also BSD defines.
848*/
849
850# if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
851#  include <paths.h>
852#  define HASUNSETENV	1	/* has unsetenv(3) call */
853#  define HASSETSID	1	/* has the setsid(2) POSIX syscall */
854#  define USESETEUID	1	/* has usable seteuid(2) call */
855#  define HASFCHMOD	1	/* has fchmod(2) syscall */
856#  define HASFCHOWN	1	/* fchown(2) */
857#  define HASUNAME	1	/* has uname(2) syscall */
858#  define HASSTRERROR	1	/* has strerror(3) */
859#  define HAS_ST_GEN	1	/* has st_gen field in stat struct */
860#  define NEED_PRINTF_PERCENTQ	1	/* doesn't have %lld */
861#  include <sys/cdefs.h>
862#  define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
863#  define BSD4_4_SOCKADDR	/* has sa_len */
864#  define NETLINK	1	/* supports AF_LINK */
865#  define SAFENFSPATHCONF 1	/* pathconf(2) pessimizes on NFS filesystems */
866#  define GIDSET_T	gid_t
867#  define QUAD_T		unsigned long long
868#  ifndef LA_TYPE
869#   define LA_TYPE	LA_SUBR
870#  endif /* ! LA_TYPE */
871#  define SFS_TYPE	SFS_MOUNT	/* use <sys/mount.h> statfs() impl */
872#  if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1)
873#   undef SPT_TYPE
874#   define SPT_TYPE	SPT_BUILTIN	/* setproctitle is in libc */
875#  endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */
876#  if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3))
877#   define HASURANDOMDEV	1	/* has /dev/urandom(4) */
878#  endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */
879#  if defined(__FreeBSD__)
880#   define HASSETLOGIN	1	/* has setlogin(2) */
881#   if __FreeBSD_version >= 227001
882#    define HASSRANDOMDEV	1	/* has srandomdev(3) */
883#    define HASURANDOMDEV	1	/* has /dev/urandom(4) */
884#   endif /* __FreeBSD_version >= 227001 */
885#   undef SPT_TYPE
886#   if __FreeBSD__ >= 2
887#    include <osreldate.h>
888#    if __FreeBSD_version >= 199512	/* 2.2-current when it appeared */
889#     include <libutil.h>
890#     define SPT_TYPE	SPT_BUILTIN
891#    endif /* __FreeBSD_version >= 199512 */
892#    if __FreeBSD_version >= 222000	/* 2.2.2-release and later */
893#     define HASSETUSERCONTEXT	1	/* BSDI-style login classes */
894#    endif /* __FreeBSD_version >= 222000 */
895#    if __FreeBSD_version >= 330000	/* 3.3.0-release and later */
896#     define SMRSH_CMDDIR	"/usr/libexec/sm.bin"
897#     define SMRSH_PATH		"/bin:/usr/bin"
898#    endif /* __FreeBSD_version >= 330000 */
899#    define USESYSCTL		1	/* use sysctl(3) for getting ncpus */
900#    include <sys/sysctl.h>
901#   endif /* __FreeBSD__ >= 2 */
902#   ifndef SPT_TYPE
903#    define SPT_TYPE	SPT_REUSEARGV
904#    define SPT_PADCHAR	'\0'		/* pad process title with nulls */
905#   endif /* ! SPT_TYPE */
906#  endif /* defined(__FreeBSD__) */
907#  if defined(__OpenBSD__)
908#   undef SPT_TYPE
909#   define SPT_TYPE	SPT_BUILTIN	/* setproctitle is in libc */
910#   define HASSETLOGIN	1	/* has setlogin(2) */
911#   define HASSETREUID	0	/* OpenBSD has broken setreuid(2) emulation */
912#   define HASSETEGID	1	/* use setegid(2) to set saved gid */
913#   define HASURANDOMDEV	1	/* has /dev/urandom(4) */
914#   if OpenBSD >= 200006
915#    define HASSRANDOMDEV	1	/* has srandomdev(3) */
916#   endif /* OpenBSD >= 200006 */
917#   if OpenBSD >= 200012
918#    define HASSETUSERCONTEXT	1	/* BSDI-style login classes */
919#   endif /* OpenBSD >= 200012 */
920#  endif /* defined(__OpenBSD__) */
921# endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */
922
923
924/*
925**  Mach386
926**
927**	For mt Xinu's Mach386 system.
928*/
929
930# if defined(MACH) && defined(i386) && !defined(__GNU__)
931#  define MACH386	1
932#  define HASUNSETENV	1	/* has unsetenv(3) call */
933#  define HASINITGROUPS	1	/* has initgroups(3) call */
934#  ifndef HASFLOCK
935#   define HASFLOCK	1	/* has flock(2) call */
936#  endif /* ! HASFLOCK */
937#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
938#  define NEEDSTRTOL	1	/* need the strtol() function */
939#  define setpgid	setpgrp
940#  ifndef LA_TYPE
941#   define LA_TYPE	LA_FLOAT
942#  endif /* ! LA_TYPE */
943#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
944#  undef HASSETVBUF		/* don't actually have setvbuf(3) */
945#  undef WEXITSTATUS
946#  undef WIFEXITED
947#  ifndef _PATH_VENDOR_CF
948#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
949#  endif /* ! _PATH_VENDOR_CF */
950#  ifndef _PATH_SENDMAILPID
951#   define _PATH_SENDMAILPID	"/etc/sendmail.pid"
952#  endif /* ! _PATH_SENDMAILPID */
953# endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */
954
955
956
957/*
958**  GNU OS (hurd)
959**	Largely BSD & posix compatible.
960**	Port contributed by Miles Bader <miles@gnu.ai.mit.edu>.
961**	Updated by Mark Kettenis <kettenis@wins.uva.nl>.
962*/
963
964# if defined(__GNU__) && !defined(NeXT)
965#  include <paths.h>
966#  define HASFCHMOD	1	/* has fchmod(2) call */
967#  define HASFCHOWN	1	/* has fchown(2) call */
968#  define HASUNAME	1	/* has uname(2) call */
969#  define HASUNSETENV	1	/* has unsetenv(3) call */
970#  define HAS_ST_GEN	1	/* has st_gen field in stat struct */
971#  define HASSTRERROR	1	/* has strerror(3) */
972#  define GIDSET_T	gid_t
973#  define SOCKADDR_LEN_T	socklen_t
974#  define SOCKOPT_LEN_T	socklen_t
975#  if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2
976#   define LA_TYPE	LA_SUBR
977#  else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
978#   define LA_TYPE	LA_MACH
979   /* GNU uses mach[34], which renames some rpcs from mach2.x. */
980#   define host_self	mach_host_self
981#  endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
982#  define SFS_TYPE	SFS_STATFS
983#  define SPT_TYPE	SPT_CHANGEARGV
984#  define ERRLIST_PREDEFINED	1	/* don't declare sys_errlist */
985#  define BSD4_4_SOCKADDR	1	/* has sa_len */
986#  define SIOCGIFCONF_IS_BROKEN  1	/* SIOCGFCONF doesn't work */
987#  define HAS_IN_H	1	/* GNU has netinet/in.h. */
988/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */
989#  define MAXPATHLEN	2048
990# endif /* defined(__GNU__) && !defined(NeXT) */
991
992/*
993**  4.3 BSD -- this is for very old systems
994**
995**	Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
996**
997**	You'll also have to install a new resolver library.
998**	I don't guarantee that support for this environment is complete.
999*/
1000
1001# if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
1002#  define NEEDVPRINTF	1	/* need a replacement for vprintf(3) */
1003#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
1004#  define ARBPTR_T	char *
1005#  define setpgid	setpgrp
1006#  ifndef LA_TYPE
1007#   define LA_TYPE	LA_FLOAT
1008#  endif /* ! LA_TYPE */
1009#  ifndef _PATH_VENDOR_CF
1010#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1011#  endif /* ! _PATH_VENDOR_CF */
1012#  ifndef IDENTPROTO
1013#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
1014#  endif /* ! IDENTPROTO */
1015#  undef WEXITSTATUS
1016#  undef WIFEXITED
1017typedef short		pid_t;
1018# endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */
1019
1020
1021/*
1022**  SCO Unix
1023**
1024**	This includes three parts:
1025**
1026**	The first is for SCO OpenServer 5.
1027**	(Contributed by Keith Reynolds <keithr@sco.COM>).
1028**
1029**		SCO OpenServer 5 has a compiler version number macro,
1030**		which we can use to figure out what version we're on.
1031**		This may have to change in future releases.
1032**
1033**	The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0.
1034**	(Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
1035**
1036**	The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier.
1037*/
1038
1039/* SCO OpenServer 5 */
1040# if _SCO_DS >= 1
1041#  include <paths.h>
1042#  define SIOCGIFNUM_IS_BROKEN 1	/* SIOCGIFNUM returns bogus value */
1043#  define HASFCHMOD	1	/* has fchmod(2) call */
1044#  define HASFCHOWN	1	/* has fchown(2) call */
1045#  define HASSETRLIMIT	1	/* has setrlimit(2) call */
1046#  define USESETEUID	1	/* has seteuid(2) call */
1047#  define HASINITGROUPS	1	/* has initgroups(3) call */
1048#  define HASGETDTABLESIZE 1	/* has getdtablesize(2) call */
1049#  define RLIMIT_NEEDS_SYS_TIME_H	1
1050#  define LDA_USE_LOCKF	1
1051#  ifndef LA_TYPE
1052#   define LA_TYPE	LA_DEVSHORT
1053#  endif /* ! LA_TYPE */
1054#  define _PATH_AVENRUN	"/dev/table/avenrun"
1055#  ifndef _SCO_unix_4_2
1056#   define _SCO_unix_4_2
1057#  else /* ! _SCO_unix_4_2 */
1058#   define SOCKADDR_LEN_T	size_t	/* e.g., arg#3 to accept, getsockname */
1059#   define SOCKOPT_LEN_T		size_t	/* arg#5 to getsockopt */
1060#  endif /* ! _SCO_unix_4_2 */
1061# endif /* _SCO_DS >= 1 */
1062
1063/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */
1064# ifdef _SCO_unix_4_2
1065#  define _SCO_unix_
1066#  define HASSETREUID	1	/* has setreuid(2) call */
1067# endif /* _SCO_unix_4_2 */
1068
1069/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */
1070# ifdef _SCO_unix_
1071#  include <sys/stream.h>	/* needed for IP_SRCROUTE */
1072#  define SYSTEM5	1	/* include all the System V defines */
1073#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
1074#  define NOFTRUNCATE	0	/* has (simulated) ftruncate call */
1075#  ifndef USE_SIGLONGJMP
1076#   define USE_SIGLONGJMP	1 /* sigsetjmp needed for signal handling */
1077#  endif /* ! USE_SIGLONGJMP */
1078#  define MAXPATHLEN	PATHSIZE
1079#  define SFS_TYPE	SFS_4ARGS	/* use <sys/statfs.h> 4-arg impl */
1080#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1081#  define SPT_TYPE	SPT_SCO		/* write kernel u. area */
1082#  define TZ_TYPE	TZ_TM_NAME	/* use tm->tm_name */
1083#  define UID_T		uid_t
1084#  define GID_T		gid_t
1085#  define GIDSET_T	gid_t
1086#  define _PATH_UNIX		"/unix"
1087#  ifndef _PATH_VENDOR_CF
1088#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1089#  endif /* ! _PATH_VENDOR_CF */
1090#  ifndef _PATH_SENDMAILPID
1091#   define _PATH_SENDMAILPID	"/etc/sendmail.pid"
1092#  endif /* ! _PATH_SENDMAILPID */
1093
1094/* stuff fixed in later releases */
1095#  ifndef _SCO_unix_4_2
1096#   define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
1097#  endif /* ! _SCO_unix_4_2 */
1098
1099#  ifndef _SCO_DS
1100#   define ftruncate	chsize	/* use chsize(2) to emulate ftruncate */
1101#   define NEEDFSYNC	1	/* needs the fsync(2) call stub */
1102#   define NETUNIX	0	/* no unix domain socket support */
1103#   define LA_TYPE	LA_SHORT
1104#  endif /* ! _SCO_DS */
1105
1106# endif /* _SCO_unix_ */
1107
1108/*
1109**  ISC (SunSoft) Unix.
1110**
1111**	Contributed by J.J. Bailey <jjb@jagware.bcc.com>
1112*/
1113
1114# ifdef ISC_UNIX
1115#  include <net/errno.h>
1116#  include <sys/stream.h>	/* needed for IP_SRCROUTE */
1117#  include <sys/bsdtypes.h>
1118#  define SYSTEM5	1	/* include all the System V defines */
1119#  define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
1120#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
1121#  define HASSETREUID	1	/* has setreuid(2) call */
1122#  define NEEDFSYNC	1	/* needs the fsync(2) call stub */
1123#  define NETUNIX	0	/* no unix domain socket support */
1124#  define MAXPATHLEN	1024
1125#  define LA_TYPE	LA_SHORT
1126#  define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
1127#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1128#  define _PATH_UNIX		"/unix"
1129#  ifndef _PATH_VENDOR_CF
1130#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1131#  endif /* ! _PATH_VENDOR_CF */
1132#  ifndef _PATH_SENDMAILPID
1133#   define _PATH_SENDMAILPID	"/etc/sendmail.pid"
1134#  endif /* ! _PATH_SENDMAILPID */
1135# endif /* ISC_UNIX */
1136
1137
1138/*
1139**  Altos System V (5.3.1)
1140**	Contributed by Tim Rice <tim@trr.metro.net>.
1141*/
1142
1143# ifdef ALTOS_SYSTEM_V
1144#  include <sys/stream.h>
1145#  include <limits.h>
1146#  define SYSTEM5	1	/* include all the System V defines */
1147#  define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
1148#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
1149#  define WAITUNION	1	/* use "union wait" as wait argument type */
1150#  define NEEDFSYNC	1	/* no fsync(2) in system library */
1151#  define NEEDSTRSTR	1	/* need emulation of the strstr(3) call */
1152#  define NOFTRUNCATE	1	/* do not have ftruncate(2) */
1153#  define MAXPATHLEN	PATH_MAX
1154#  define LA_TYPE	LA_SHORT
1155#  define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
1156#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1157#  define TZ_TYPE	TZ_TZNAME	/* use tzname[] vector */
1158#  define NETUNIX	0	/* no unix domain socket support */
1159#  undef WIFEXITED
1160#  undef WEXITSTATUS
1161#  define strtoul	strtol	/* gcc library bogosity */
1162
1163typedef unsigned short	uid_t;
1164typedef unsigned short	gid_t;
1165typedef short		pid_t;
1166typedef unsigned long	mode_t;
1167
1168/* some stuff that should have been in the include files */
1169extern char		*malloc();
1170extern struct passwd	*getpwent();
1171extern struct passwd	*getpwnam();
1172extern struct passwd	*getpwuid();
1173extern char		*getenv();
1174extern struct group	*getgrgid();
1175extern struct group	*getgrnam();
1176
1177# endif /* ALTOS_SYSTEM_V */
1178
1179
1180/*
1181**  ConvexOS 11.0 and later
1182**
1183**	"Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
1184**	works on 9.1 as well.
1185**
1186**  ConvexOS 11.5 and later, should work on 11.0 as defined.
1187**  For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO
1188**
1189**	Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp.
1190**		(now the CONVEX Technologies Center of Hewlett Packard)
1191*/
1192
1193# ifdef _CONVEX_SOURCE
1194#  define HASGETDTABLESIZE	1	/* has getdtablesize(2) */
1195#  define HASINITGROUPS	1	/* has initgroups(3) */
1196#  define HASUNAME	1	/* use System V uname(2) system call */
1197#  define HASSETSID	1	/* has POSIX setsid(2) call */
1198#  define HASUNSETENV	1	/* has unsetenv(3) */
1199#  define HASFLOCK	1	/* has flock(2) */
1200#  define HASSETRLIMIT	1	/* has setrlimit(2) */
1201#  define HASSETREUID	1	/* has setreuid(2) */
1202#  define BROKEN_RES_SEARCH	1	/* res_search(unknown) returns h_error=0 */
1203#  define NEEDPUTENV	1	/* needs putenv (written in terms of setenv) */
1204#  define SM_CONF_GETOPT	1	/* need a replacement for getopt(3) */
1205#  define IP_SRCROUTE	0	/* Something is broken with getsockopt() */
1206#  define LA_TYPE	LA_FLOAT
1207#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
1208#  ifndef _PATH_VENDOR_CF
1209#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1210#  endif /* ! _PATH_VENDOR_CF */
1211#  ifndef S_IREAD
1212#   define S_IREAD	_S_IREAD
1213#   define S_IWRITE	_S_IWRITE
1214#   define S_IEXEC	_S_IEXEC
1215#   define S_IFMT	_S_IFMT
1216#   define S_IFCHR	_S_IFCHR
1217#   define S_IFBLK	_S_IFBLK
1218#  endif /* ! S_IREAD */
1219#  ifndef TZ_TYPE
1220#   define TZ_TYPE	TZ_TIMEZONE
1221#  endif /* ! TZ_TYPE */
1222#  ifndef IDENTPROTO
1223#   define IDENTPROTO	1
1224#  endif /* ! IDENTPROTO */
1225#  ifndef SHARE_V1
1226#   define SHARE_V1	1	/* version 1 of the fair share scheduler */
1227#  endif /* ! SHARE_V1 */
1228#  if !defined(__GNUC__ )
1229#   define UID_T	int		/* GNUC gets it right, ConvexC botches */
1230#   define GID_T	int		/* GNUC gets it right, ConvexC botches */
1231#  endif /* !defined(__GNUC__ ) */
1232#  if SECUREWARE
1233#   define FORK	fork		/* SecureWare wants the real fork! */
1234#  else /* SECUREWARE */
1235#   define FORK	vfork		/* the rest of the OS versions don't care */
1236#  endif /* SECUREWARE */
1237# endif /* _CONVEX_SOURCE */
1238
1239
1240/*
1241**  RISC/os 4.52
1242**
1243**	Gives a ton of warning messages, but otherwise compiles.
1244*/
1245
1246# ifdef RISCOS
1247
1248#  define HASUNSETENV	1	/* has unsetenv(3) call */
1249#  ifndef HASFLOCK
1250#   define HASFLOCK	1	/* has flock(2) call */
1251#  endif /* ! HASFLOCK */
1252#  define WAITUNION	1	/* use "union wait" as wait argument type */
1253#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
1254#  define NEEDPUTENV	1	/* need putenv(3) call */
1255#  define NEEDSTRSTR	1	/* need emulation of the strstr(3) call */
1256#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
1257#  define LA_TYPE	LA_INT
1258#  define LA_AVENRUN	"avenrun"
1259#  define _PATH_UNIX	"/unix"
1260#  undef WIFEXITED
1261
1262#  define setpgid	setpgrp
1263
1264typedef int		pid_t;
1265#  define SIGFUNC_DEFINED
1266#  define SIGFUNC_RETURN	(0)
1267#  define SIGFUNC_DECL	int
1268typedef int		(*sigfunc_t)();
1269extern char		*getenv();
1270extern void		*malloc();
1271
1272/* added for RISC/os 4.01...which is dumber than 4.50 */
1273#  ifdef RISCOS_4_0
1274#   ifndef ARBPTR_T
1275#    define ARBPTR_T	char *
1276#   endif /* ! ARBPTR_T */
1277#   undef HASFLOCK
1278#   define HASFLOCK	0
1279#  endif /* RISCOS_4_0 */
1280
1281#  include <sys/time.h>
1282
1283# endif /* RISCOS */
1284
1285
1286/*
1287**  Linux 0.99pl10 and above...
1288**
1289**  Thanks to, in reverse order of contact:
1290**
1291**	John Kennedy <warlock@csuchico.edu>
1292**	Andrew Pam <avatar@aus.xanadu.com>
1293**	Florian La Roche <rzsfl@rz.uni-sb.de>
1294**	Karl London <karl@borg.demon.co.uk>
1295**
1296**  Last compiled against:	[07/21/98 @ 11:47:34 AM (Tuesday)]
1297**	sendmail 8.9.1		bind-8.1.2		db-2.4.14
1298**	gcc-2.8.1		glibc-2.0.94		linux-2.1.109
1299**
1300**  NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style
1301**	file locking is no longer allowed.  In particular, make sure
1302**	your DBM library and sendmail are both using either flock(2)
1303**	*or* fcntl(2) file locking, but not both.
1304*/
1305
1306# ifdef __linux__
1307#  include <linux/version.h>
1308#  if !defined(KERNEL_VERSION)	/* not defined in 2.0.x kernel series */
1309#   define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
1310#  endif /* !defined(KERNEL_VERSION) */
1311#  define BSD		1	/* include BSD defines */
1312#  define HASSETREGID	1	/* use setregid(2) to set saved gid */
1313#  ifndef REQUIRES_DIR_FSYNC
1314#   define REQUIRES_DIR_FSYNC	1	/* requires fsync() on directory */
1315#  endif /* REQUIRES_DIR_FSYNC */
1316#  ifndef USESETEUID
1317#   define USESETEUID	0	/* has it due to POSIX, but doesn't work */
1318#  endif /* USESETEUID */
1319#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
1320#  define HASUNAME	1	/* use System V uname(2) system call */
1321#  define HASUNSETENV	1	/* has unsetenv(3) call */
1322#  define ERRLIST_PREDEFINED	/* don't declare sys_errlist */
1323#  define GIDSET_T	gid_t	/* from <linux/types.h> */
1324#  ifndef HASGETUSERSHELL
1325#   define HASGETUSERSHELL 0	/* getusershell(3) broken in Slackware 2.0 */
1326#  endif /* HASGETUSERSHELL */
1327#  ifndef IP_SRCROUTE
1328#   define IP_SRCROUTE	0	/* linux <= 1.2.8 doesn't support IP_OPTIONS */
1329#  endif /* ! IP_SRCROUTE */
1330#  ifndef HAS_IN_H
1331#   define HAS_IN_H	1	/* use netinet/in.h */
1332#  endif /* ! HAS_IN_H */
1333#  ifndef USE_SIGLONGJMP
1334#   define USE_SIGLONGJMP	1 /* sigsetjmp needed for signal handling */
1335#  endif /* ! USE_SIGLONGJMP */
1336#  ifndef HASFLOCK
1337#   if LINUX_VERSION_CODE < 66399
1338#    define HASFLOCK	0	/* flock(2) is broken after 0.99.13 */
1339#   else /* LINUX_VERSION_CODE < 66399 */
1340#    define HASFLOCK	1	/* flock(2) fixed after 1.3.95 */
1341#   endif /* LINUX_VERSION_CODE < 66399 */
1342#  endif /* ! HASFLOCK */
1343#  ifndef LA_TYPE
1344#   define LA_TYPE	LA_PROCSTR
1345#  endif /* ! LA_TYPE */
1346#  define SFS_TYPE	SFS_VFS		/* use <sys/vfs.h> statfs() impl */
1347#  define SPT_PADCHAR	'\0'		/* pad process title with nulls */
1348#  if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0))
1349#   ifndef HASURANDOMDEV
1350#    define HASURANDOMDEV 1	/* 2.0 (at least) has linux/drivers/char/random.c */
1351#   endif /* ! HASURANDOMDEV */
1352#  endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */
1353#  ifndef TZ_TYPE
1354#   define TZ_TYPE	TZ_NONE		/* no standard for Linux */
1355#  endif /* ! TZ_TYPE */
1356#  ifndef _PATH_SENDMAILPID
1357#   define _PATH_SENDMAILPID	"/var/run/sendmail.pid"
1358#  endif /* ! _PATH_SENDMAILPID */
1359#  include <sys/sysmacros.h>
1360#  undef atol			/* wounded in <stdlib.h> */
1361#  if NETINET6
1362   /*
1363   **  Linux doesn't have a good way to tell userland what interfaces are
1364   **  IPv6-capable.  Therefore, the BIND resolver can not determine if there
1365   **  are IPv6 interfaces to honor AI_ADDRCONFIG.  Unfortunately, it assumes
1366   **  that none are present.  (Excuse the macro name ADDRCONFIG_IS_BROKEN.)
1367   */
1368#   define ADDRCONFIG_IS_BROKEN	1
1369
1370   /*
1371   **  Indirectly included from glibc's <feature.h>.  IPv6 support is native
1372   **  in 2.1 and later, but the APIs appear before the functions.
1373   */
1374#   if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1375#    define HASSTRERROR	1	/* has strerror(3) */
1376#    define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__)
1377#    if (GLIBC_VERSION >= 0x201)
1378#     undef IPPROTO_ICMPV6	/* linux #defines, glibc enums */
1379#    else /* (GLIBC_VERSION >= 0x201) */
1380#     include <linux/in6.h>	/* IPv6 support */
1381#    endif /* (GLIBC_VERSION >= 0x201) */
1382#    if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE))
1383     /* Have APIs in <netdb.h>, but no support in glibc */
1384#     define NEEDSGETIPNODE	1
1385#    endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */
1386#    undef GLIBC_VERSION
1387#   endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1388#  endif /* NETINET6 */
1389#  ifndef HASFCHOWN
1390#   define HASFCHOWN	1	/* fchown(2) */
1391#  endif /* ! HASFCHOWN */
1392#  if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD)
1393#    define HASFCHMOD	1	/* fchmod(2) */
1394#  endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */
1395# endif /* __linux__ */
1396
1397
1398/*
1399**  DELL SVR4 Issue 2.2, and others
1400**	From Kimmo Suominen <kim@grendel.lut.fi>
1401**
1402**	It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
1403**	defined, and the definitions conflict.
1404**
1405**	Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
1406**	trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
1407**	(SVR4.0/386 version 3.0).
1408*/
1409
1410# ifdef DELL_SVR4
1411				/* no changes necessary */
1412				/* see general __svr4__ defines below */
1413# endif /* DELL_SVR4 */
1414
1415
1416/*
1417**  Apple A/UX 3.0
1418*/
1419
1420# ifdef _AUX_SOURCE
1421#  include <sys/sysmacros.h>
1422#  define BSD			/* has BSD routines */
1423#  define HASSETRLIMIT	0	/* ... but not setrlimit(2) */
1424#  define BROKEN_RES_SEARCH 1	/* res_search(unknown) returns h_errno=0 */
1425#  define BOGUS_O_EXCL	1	/* exclusive open follows symlinks */
1426#  define HASUNAME	1	/* use System V uname(2) system call */
1427#  define HASFCHMOD	1	/* has fchmod(2) syscall */
1428#  define HASINITGROUPS	1	/* has initgroups(3) call */
1429#  define HASSETVBUF	1	/* has setvbuf(3) in libc */
1430#  define HASSTRERROR	1	/* has strerror(3) */
1431#  define SIGFUNC_DEFINED	/* sigfunc_t already defined */
1432#  define SIGFUNC_RETURN		/* POSIX-mode */
1433#  define SIGFUNC_DECL	void	/* POSIX-mode */
1434#  define ERRLIST_PREDEFINED	1
1435#  ifndef IDENTPROTO
1436#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
1437#  endif /* ! IDENTPROTO */
1438#  ifndef LA_TYPE
1439#   define LA_TYPE	LA_INT
1440#   define FSHIFT	16
1441#  endif /* ! LA_TYPE */
1442#  define LA_AVENRUN	"avenrun"
1443#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
1444#  define TZ_TYPE	TZ_TZNAME
1445#  ifndef _PATH_UNIX
1446#   define _PATH_UNIX		"/unix"		/* should be in <paths.h> */
1447#  endif /* ! _PATH_UNIX */
1448#  ifndef _PATH_VENDOR_CF
1449#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1450#  endif /* ! _PATH_VENDOR_CF */
1451#  undef WIFEXITED
1452#  undef WEXITSTATUS
1453# endif /* _AUX_SOURCE */
1454
1455
1456/*
1457**  Encore UMAX V
1458**
1459**	Not extensively tested.
1460*/
1461
1462# ifdef UMAXV
1463#  define HASUNAME	1	/* use System V uname(2) system call */
1464#  define HASSETVBUF	1	/* we have setvbuf(3) in libc */
1465#  define HASINITGROUPS	1	/* has initgroups(3) call */
1466#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
1467#  define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
1468#  define SYS5SETPGRP	1	/* use System V setpgrp(2) syscall */
1469#  define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
1470#  define MAXPATHLEN	PATH_MAX
1471extern struct passwd	*getpwent(), *getpwnam(), *getpwuid();
1472extern struct group	*getgrent(), *getgrnam(), *getgrgid();
1473#  undef WIFEXITED
1474#  undef WEXITSTATUS
1475# endif /* UMAXV */
1476
1477
1478/*
1479**  Stardent Titan 3000 running TitanOS 4.2.
1480**
1481**	Must be compiled in "cc -43" mode.
1482**
1483**	From Kate Hedstrom <kate@ahab.rutgers.edu>.
1484**
1485**	Note the tweaking below after the BSD defines are set.
1486*/
1487
1488# ifdef titan
1489#  define setpgid	setpgrp
1490typedef int		pid_t;
1491#  undef WIFEXITED
1492#  undef WEXITSTATUS
1493# endif /* titan */
1494
1495
1496/*
1497**  Sequent DYNIX 3.2.0
1498**
1499**	From Jim Davis <jdavis@cs.arizona.edu>.
1500*/
1501
1502# ifdef sequent
1503
1504#  define BSD		1
1505#  define HASUNSETENV	1
1506#  define BSD4_3		1	/* to get signal() in conf.c */
1507#  define WAITUNION	1
1508#  define LA_TYPE	LA_FLOAT
1509#  ifdef _POSIX_VERSION
1510#   undef _POSIX_VERSION		/* set in <unistd.h> */
1511#  endif /* _POSIX_VERSION */
1512#  undef HASSETVBUF		/* don't actually have setvbuf(3) */
1513#  define setpgid	setpgrp
1514
1515/* Have to redefine WIFEXITED to take an int, to work with waitfor() */
1516#  undef	WIFEXITED
1517#  define WIFEXITED(s)	(((union wait*)&(s))->w_stopval != WSTOPPED && \
1518			 ((union wait*)&(s))->w_termsig == 0)
1519#  define WEXITSTATUS(s)	(((union wait*)&(s))->w_retcode)
1520typedef int		pid_t;
1521#  define isgraph(c)	(isprint(c) && (c != ' '))
1522
1523#  ifndef IDENTPROTO
1524#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
1525#  endif /* ! IDENTPROTO */
1526
1527#  ifndef _PATH_UNIX
1528#   define _PATH_UNIX		"/dynix"
1529#  endif /* ! _PATH_UNIX */
1530#  ifndef _PATH_VENDOR_CF
1531#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1532#  endif /* ! _PATH_VENDOR_CF */
1533# endif /* sequent */
1534
1535
1536/*
1537**  Sequent DYNIX/ptx v2.0 (and higher)
1538**
1539**	For DYNIX/ptx v1.x, undefine HASSETREUID.
1540**
1541**	From Tim Wright <timw@sequent.com>.
1542**	Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995,
1543**		for DYNIX/ptx 4.0.2.
1544*/
1545
1546# ifdef _SEQUENT_
1547#  include <sys/stream.h>
1548#  define SYSTEM5	1	/* include all the System V defines */
1549#  define HASSETSID	1	/* has POSIX setsid(2) call */
1550#  define HASINITGROUPS	1	/* has initgroups(3) call */
1551#  define HASSETREUID	1	/* has setreuid(2) call */
1552#  define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
1553#  define GIDSET_T	gid_t
1554#  define LA_TYPE	LA_INT
1555#  define SFS_TYPE	SFS_STATFS	/* use <sys/statfs.h> statfs() impl */
1556#  define SPT_TYPE	SPT_NONE	/* don't use setproctitle */
1557#  ifndef IDENTPROTO
1558#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
1559#  endif /* ! IDENTPROTO */
1560#  ifndef _PATH_VENDOR_CF
1561#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1562#  endif /* ! _PATH_VENDOR_CF */
1563#  ifndef _PATH_SENDMAILPID
1564#   define _PATH_SENDMAILPID	"/etc/sendmail.pid"
1565#  endif /* ! _PATH_SENDMAILPID */
1566# endif /* _SEQUENT_ */
1567
1568
1569/*
1570**  Cray Unicos
1571**
1572**	Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov>
1573*/
1574
1575# ifdef UNICOS
1576#  define SYSTEM5	1	/* include all the System V defines */
1577#  define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
1578#  define MAXPATHLEN	PATHSIZE
1579#  define LA_TYPE	LA_ZERO
1580#  define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
1581#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1582# endif /* UNICOS */
1583
1584
1585/*
1586**  Apollo DomainOS
1587**
1588**  From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
1589**
1590**  15 Jan 1994; updated 2 Aug 1995
1591**
1592*/
1593
1594# ifdef apollo
1595#  define HASSETREUID	1	/* has setreuid(2) call */
1596#  define HASINITGROUPS	1	/* has initgroups(2) call */
1597#  define IP_SRCROUTE	0	/* does not have <netinet/ip_var.h> */
1598#  define SPT_TYPE	SPT_NONE	/* don't use setproctitle */
1599#  define LA_TYPE	LA_SUBR		/* use getloadavg.c */
1600#  define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
1601#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1602#  define TZ_TYPE	TZ_TZNAME
1603#  ifndef _PATH_VENDOR_CF
1604#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1605#  endif /* ! _PATH_VENDOR_CF */
1606#  ifndef _PATH_SENDMAILPID
1607#   define _PATH_SENDMAILPID	"/etc/sendmail.pid"
1608#  endif /* ! _PATH_SENDMAILPID */
1609#  undef	 S_IFSOCK		/* S_IFSOCK and S_IFIFO are the same */
1610#  undef	 S_IFIFO
1611#  define S_IFIFO	0010000
1612#  ifndef IDENTPROTO
1613#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
1614#  endif /* ! IDENTPROTO */
1615#  define RLIMIT_NEEDS_SYS_TIME_H	1
1616#  if defined(NGROUPS_MAX) && !NGROUPS_MAX
1617#   undef NGROUPS_MAX
1618#  endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */
1619# endif /* apollo */
1620
1621/*
1622**  MPE-iX
1623**
1624**	Requires MPE 6.0 or greater.  See sendmail/README for more info.
1625**
1626**	From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>.
1627*/
1628
1629# ifdef MPE
1630
1631#  include <sys/sysmacros.h>
1632#  include <fcntl.h>
1633
1634/* Sendmail stuff */
1635#  define HASFCHOWN		0	/* lacks fchown() */
1636#  define HASGETUSERSHELL	0	/* lacks getusershell() */
1637#  ifdef HASNICE
1638#   undef  HASNICE
1639#  endif /* HASNICE */
1640#  define HASNICE		0	/* lacks nice() */
1641#  define HASRANDOM		0	/* lacks random() */
1642#  ifdef HASRRESVPORT
1643#   undef HASRRESVPORT
1644#  endif /* HASRRESVPORT */
1645#  define HASRRESVPORT		0	/* lacks rresvport() */
1646#  define IP_SRCROUTE		0	/* lacks IP source routing fields */
1647#  ifdef MATCHGECOS
1648#   undef MATCHGECOS
1649#  endif /* MATCHGECOS */
1650#  define MATCHGECOS		0	/* lacks an initialized GECOS field */
1651#  define NEEDFSYNC		1	/* use sendmail's fsync() */
1652#  define NEEDLINK		1	/* use sendmail's link() */
1653#  define NOFTRUNCATE		1	/* lacks ftruncate() */
1654#  define SFS_TYPE		SFS_NONE /* can't determine disk space */
1655#  define SM_CONF_SYSLOG	0	/* use sendmail decl of syslog() */
1656#  define USE_DOUBLE_FORK	0	/* don't fork an intermediate zombie */
1657#  define USE_ENVIRON		1	/* use environ instead of envp */
1658
1659/* Missing header stuff */
1660#  define AF_UNSPEC		0
1661#  define AF_MAX		AF_INET
1662#  define IFF_LOOPBACK		0x8
1663#  define IN_LOOPBACKNET	127
1664#  define MAXNAMLEN		NAME_MAX
1665#  define S_IEXEC		S_IXUSR
1666#  define S_IREAD		S_IRUSR
1667#  define S_IWRITE		S_IWUSR
1668
1669/* Present header stuff that needs to be missing */
1670#  undef NGROUPS_MAX
1671
1672/* Shadow functions */
1673#  define bind		sendmail_mpe_bind
1674#  define _exit		sendmail_mpe__exit
1675#  define exit		sendmail_mpe_exit
1676#  define fcntl		sendmail_mpe_fcntl
1677#  define getegid	sendmail_mpe_getegid
1678#  define geteuid	sendmail_mpe_geteuid
1679#  define getpwnam	sendmail_mpe_getpwnam
1680#  define getpwuid	sendmail_mpe_getpwuid
1681#  define setgid	sendmail_mpe_setgid
1682#  define setuid	sendmail_mpe_setuid
1683extern int		sendmail_mpe_fcntl __P((int, int, ...));
1684extern struct passwd *	sendmail_mpe_getpwnam __P((const char *));
1685extern struct passwd *	sendmail_mpe_getpwuid __P((uid_t));
1686# endif /* MPE */
1687
1688/*
1689**  System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native)
1690**
1691**	Contributed by Paul Gampe <paulg@apnic.net>
1692*/
1693
1694# ifdef __svr5__
1695#  include <sys/mkdev.h>
1696#  define __svr4__
1697#  define SYS5SIGNALS		1
1698#  define HASFCHOWN		1	/* has fchown(2) call */
1699#  define HASSETSID		1
1700#  define HASSETREUID		1
1701#  define HASWAITPID		1
1702#  define HASGETDTABLESIZE	1
1703#  define GIDSET_T		gid_t
1704#  define SOCKADDR_LEN_T		size_t
1705#  define SOCKOPT_LEN_T		size_t
1706#  ifndef _PATH_UNIX
1707#   define _PATH_UNIX		"/stand/unix"
1708#  endif /* ! _PATH_UNIX */
1709#  define SPT_PADCHAR		'\0'	/* pad process title with nulls */
1710#  ifndef SYSLOG_BUFSIZE
1711#   define SYSLOG_BUFSIZE	1024	/* unsure */
1712#  endif /* ! SYSLOG_BUFSIZE */
1713#  ifndef _PATH_VENDOR_CF
1714#   define _PATH_VENDOR_CF	"/etc/sendmail.cf"
1715#  endif /* ! _PATH_VENDOR_CF */
1716#  ifndef _PATH_SENDMAILPID
1717#   define _PATH_SENDMAILPID	"/etc/sendmail.pid"
1718#  endif /* ! _PATH_SENDMAILPID */
1719#  undef offsetof		/* avoid stddefs.h, sys/sysmacros.h conflict */
1720#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT)
1721# define SM_SET_H_ERRNO(err)	set_h_errno((err))
1722#endif /* ! SM_SET_H_ERRNO && _REENTRANT */
1723# endif /* __svr5__ */
1724
1725/* ###################################################################### */
1726
1727/*
1728**  UnixWare 2.x
1729*/
1730
1731# ifdef UNIXWARE2
1732#  define UNIXWARE	1
1733#  undef offsetof		/* avoid stddefs.h, sys/sysmacros.h conflict */
1734# endif /* UNIXWARE2 */
1735
1736
1737/*
1738**  UnixWare 1.1.2.
1739**
1740**	Updated by Petr Lampa <lampa@fee.vutbr.cz>.
1741**	From Evan Champion <evanc@spatial.synapse.org>.
1742*/
1743
1744# ifdef UNIXWARE
1745#  include <sys/mkdev.h>
1746#  define SYSTEM5		1
1747#  define HASGETUSERSHELL	0	/* does not have getusershell(3) call */
1748#  define HASSETREUID		1
1749#  define HASSETSID		1
1750#  define HASINITGROUPS		1
1751#  define GIDSET_T		gid_t
1752#  define SLEEP_T		unsigned
1753#  define SFS_TYPE		SFS_STATVFS
1754#  define LA_TYPE		LA_ZERO
1755#  undef WIFEXITED
1756#  undef WEXITSTATUS
1757#  ifndef _PATH_UNIX
1758#   define _PATH_UNIX		"/unix"
1759#  endif /* ! _PATH_UNIX */
1760#  ifndef _PATH_VENDOR_CF
1761#   define _PATH_VENDOR_CF	"/usr/ucblib/sendmail.cf"
1762#  endif /* ! _PATH_VENDOR_CF */
1763#  ifndef _PATH_SENDMAILPID
1764#   define _PATH_SENDMAILPID	"/usr/ucblib/sendmail.pid"
1765#  endif /* ! _PATH_SENDMAILPID */
1766#  define SYSLOG_BUFSIZE	128
1767# endif /* UNIXWARE */
1768
1769
1770/*
1771**  Intergraph CLIX 3.1
1772**
1773**	From Paul Southworth <pauls@locust.cic.net>
1774*/
1775
1776# ifdef CLIX
1777#  define SYSTEM5	1	/* looks like System V */
1778#  ifndef HASGETUSERSHELL
1779#   define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
1780#  endif /* ! HASGETUSERSHELL */
1781#  define DEV_BSIZE	512	/* device block size not defined */
1782#  define GIDSET_T	gid_t
1783#  undef LOG			/* syslog not available */
1784#  define NEEDFSYNC	1	/* no fsync in system library */
1785#  define GETSHORT	_getshort
1786# endif /* CLIX */
1787
1788
1789/*
1790**  NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP
1791**
1792**	From Kevin Darcy <kevin@tech.mis.cfc.com>.
1793*/
1794
1795# ifdef NCR_MP_RAS2
1796#  include <sys/sockio.h>
1797#  define __svr4__
1798#  define IP_SRCROUTE	0	/* Something is broken with getsockopt() */
1799#  define SYSLOG_BUFSIZE	1024
1800#  define SPT_TYPE  SPT_NONE
1801# endif /* NCR_MP_RAS2 */
1802
1803
1804/*
1805**  NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP
1806**
1807**	From Tom Moore <Tom.Moore@DaytonOH.NCR.COM>
1808*/
1809
1810# ifdef NCR_MP_RAS3
1811#  define __svr4__
1812#  define HASFCHOWN		1	/* has fchown(2) call */
1813#  define LDA_USE_LOCKF		1
1814#  define SIOCGIFNUM_IS_BROKEN	1	/* SIOCGIFNUM has non-std interface */
1815#  define SO_REUSEADDR_IS_BROKEN	1	/* doesn't work if accept() fails */
1816#  define SYSLOG_BUFSIZE	1024
1817#  define SPT_TYPE	SPT_NONE
1818#  define _PATH_MAILDIR	"/var/mail"
1819#  ifndef _XOPEN_SOURCE
1820#   define _XOPEN_SOURCE
1821#   define _XOPEN_SOURCE_EXTENDED 1
1822#   include <sys/resource.h>
1823#   undef _XOPEN_SOURCE
1824#   undef _XOPEN_SOURCE_EXTENDED
1825#  endif /* ! _XOPEN_SOURCE */
1826# endif /* NCR_MP_RAS3 */
1827
1828
1829/*
1830**  Tandem NonStop-UX SVR4
1831**
1832**	From Rick McCarty <mccarty@mpd.tandem.com>.
1833*/
1834
1835# ifdef NonStop_UX_BXX
1836#  define __svr4__
1837# endif /* NonStop_UX_BXX */
1838
1839
1840/*
1841**  Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2.
1842**
1843**	Tested for 1.04, 1.03
1844**	From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>.
1845**
1846**	Tested for 4.02, 6.10 and 7.10
1847**	From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>.
1848*/
1849
1850# if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE))
1851#  define SYSTEM5	1	/* include all the System V defines */
1852#  define HASINITGROUPS	1	/* has initgroups(3) call */
1853#  define HASFCHMOD	1	/* has fchmod(2) syscall */
1854#  define setreuid(r, e)	setresuid(r, e, -1)
1855#  define LA_TYPE	LA_FLOAT
1856#  define SPT_TYPE	SPT_PSTAT
1857#  define SFS_TYPE	SFS_VFS	/* use <sys/vfs.h> statfs() implementation */
1858#  ifndef HASSETVBUF
1859#   define HASSETVBUF	/* HI-UX has no setlinebuf */
1860#  endif /* ! HASSETVBUF */
1861#  ifndef GIDSET_T
1862#   define GIDSET_T	gid_t
1863#  endif /* ! GIDSET_T */
1864#  ifndef _PATH_UNIX
1865#   define _PATH_UNIX		"/HI-UX"
1866#  endif /* ! _PATH_UNIX */
1867#  ifndef _PATH_VENDOR_CF
1868#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1869#  endif /* ! _PATH_VENDOR_CF */
1870#  ifndef IDENTPROTO
1871#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
1872#  endif /* ! IDENTPROTO */
1873#  ifndef HASGETUSERSHELL
1874#   define HASGETUSERSHELL 0	/* getusershell(3) causes core dumps */
1875#  endif /* ! HASGETUSERSHELL */
1876#  define FDSET_CAST	(int *)	/* cast for fd_set parameters to select */
1877
1878/*
1879**  avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h
1880**  on HIUX 3050
1881*/
1882#  undef m_flags
1883
1884#  define SM_CONF_SYSLOG	0
1885
1886# endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */
1887
1888
1889/*
1890**  Amdahl UTS System V 2.1.5 (SVr3-based)
1891**
1892**    From: Janet Jackson <janet@dialix.oz.au>.
1893*/
1894
1895# ifdef _UTS
1896#  include <sys/sysmacros.h>
1897#  undef HASLSTAT		/* has symlinks, but they cause problems */
1898#  define NEEDFSYNC	1	/* system fsync(2) fails on non-EFS filesys */
1899#  define SYS5SIGNALS	1	/* System V signal semantics */
1900#  define SYS5SETPGRP	1	/* use System V setpgrp(2) syscall */
1901#  define HASUNAME	1	/* use System V uname(2) system call */
1902#  define HASINITGROUPS	1	/* has initgroups(3) function */
1903#  define HASSETVBUF	1	/* has setvbuf(3) function */
1904#  ifndef HASGETUSERSHELL
1905#   define HASGETUSERSHELL 0	/* does not have getusershell(3) function */
1906#  endif /* ! HASGETUSERSHELL */
1907#  define GIDSET_T	gid_t	/* type of 2nd arg to getgroups(2) isn't int */
1908#  define LA_TYPE	LA_ZERO		/* doesn't have load average */
1909#  define SFS_TYPE	SFS_4ARGS	/* use 4-arg statfs() */
1910#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1911#  define _PATH_UNIX		"/unix"
1912#  ifndef _PATH_VENDOR_CF
1913#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
1914#  endif /* ! _PATH_VENDOR_CF */
1915# endif /* _UTS */
1916
1917/*
1918**  Cray Computer Corporation's CSOS
1919**
1920**	From Scott Bolte <scott@craycos.com>.
1921*/
1922
1923# ifdef _CRAYCOM
1924#  define SYSTEM5	1	/* include all the System V defines */
1925#  define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
1926#  define NEEDFSYNC	1	/* no fsync in system library */
1927#  define MAXPATHLEN	PATHSIZE
1928#  define LA_TYPE	LA_ZERO
1929#  define SFS_TYPE	SFS_4ARGS	/* four argument statfs() call */
1930#  define SFS_BAVAIL	f_bfree		/* alternate field name */
1931#  define _POSIX_CHOWN_RESTRICTED	-1
1932extern struct group	*getgrent(), *getgrnam(), *getgrgid();
1933# endif /* _CRAYCOM */
1934
1935
1936/*
1937**  Sony NEWS-OS 4.2.1R and 6.0.3
1938**
1939**	From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
1940*/
1941
1942# ifdef sony_news
1943#  ifndef __svr4
1944			/* NEWS-OS 4.2.1R */
1945#   ifndef BSD
1946#    define BSD			/* has BSD routines */
1947#   endif /* ! BSD */
1948#   define HASUNSETENV	1	/* has unsetenv(2) call */
1949#   undef HASSETVBUF		/* don't actually have setvbuf(3) */
1950#   define WAITUNION	1	/* use "union wait" as wait argument type */
1951#   define LA_TYPE	LA_INT
1952#   define SFS_TYPE	SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1953#   ifndef HASFLOCK
1954#    define HASFLOCK	1	/* has flock(2) call */
1955#   endif /* ! HASFLOCK */
1956#   define setpgid	setpgrp
1957#   undef WIFEXITED
1958#   undef WEXITSTATUS
1959#   define MODE_T	int	/* system include files have no mode_t */
1960typedef int		pid_t;
1961typedef int		(*sigfunc_t)();
1962#   define SIGFUNC_DEFINED
1963#   define SIGFUNC_RETURN	(0)
1964#   define SIGFUNC_DECL		int
1965
1966#  else /* ! __svr4 */
1967			/* NEWS-OS 6.0.3 with /bin/cc */
1968#   ifndef __svr4__
1969#    define __svr4__		/* use all System V Release 4 defines below */
1970#   endif /* ! __svr4__ */
1971#   define HASSETSID	1	/* has Posix setsid(2) call */
1972#   define HASGETUSERSHELL 1	/* DOES have getusershell(3) call in libc */
1973#   define LA_TYPE	LA_READKSYM	/* use MIOC_READKSYM ioctl */
1974#   ifndef SPT_TYPE
1975#    define SPT_TYPE	SPT_SYSMIPS	/* use sysmips() (OS 6.0.2 or later) */
1976#   endif /* ! SPT_TYPE */
1977#   define GIDSET_T	gid_t
1978#   undef WIFEXITED
1979#   undef WEXITSTATUS
1980#   ifndef SYSLOG_BUFSIZE
1981#    define SYSLOG_BUFSIZE	256
1982#   endif /* ! SYSLOG_BUFSIZE */
1983#   define _PATH_UNIX		"/stand/unix"
1984#   ifndef _PATH_VENDOR_CF
1985#    define _PATH_VENDOR_CF	"/etc/mail/sendmail.cf"
1986#   endif /* ! _PATH_VENDOR_CF */
1987#   ifndef _PATH_SENDMAILPID
1988#    define _PATH_SENDMAILPID	"/etc/mail/sendmail.pid"
1989#   endif /* ! _PATH_SENDMAILPID */
1990
1991#  endif /* ! __svr4 */
1992# endif /* sony_news */
1993
1994
1995/*
1996**  Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
1997**
1998**	From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
1999*/
2000
2001# ifdef luna
2002#  ifndef IDENTPROTO
2003#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
2004#  endif /* ! IDENTPROTO */
2005#  define HASUNSETENV	1	/* has unsetenv(2) call */
2006#  define NEEDPUTENV	1	/* need putenv(3) call */
2007#  define SM_CONF_GETOPT	0	/* need a replacement for getopt(3) */
2008#  define NEEDSTRSTR	1	/* need emulation of the strstr(3) call */
2009#  define WAITUNION	1	/* use "union wait" as wait argument type */
2010#  ifdef uniosb
2011#   include <sys/time.h>
2012#   define NEEDVPRINTF	1	/* need a replacement for vprintf(3) */
2013#   define LA_TYPE	LA_INT
2014#   define TZ_TYPE	TZ_TM_ZONE	/* use tm->tm_zone */
2015#  endif /* uniosb */
2016#  ifdef luna2
2017#   define LA_TYPE	LA_SUBR
2018#   define TZ_TYPE	TZ_TM_ZONE	/* use tm->tm_zone */
2019#  endif /* luna2 */
2020#  ifdef luna88k
2021#   define LA_TYPE	LA_INT
2022#  endif /* luna88k */
2023#  define SFS_TYPE	SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2024#  define setpgid	setpgrp
2025#  undef WIFEXITED
2026#  undef WEXITSTATUS
2027typedef int		pid_t;
2028typedef int		(*sigfunc_t)();
2029#  define SIGFUNC_DEFINED
2030#  define SIGFUNC_RETURN	(0)
2031#  define SIGFUNC_DECL	int
2032extern char	*getenv();
2033#  ifndef _PATH_VENDOR_CF
2034#   define _PATH_VENDOR_CF	"/usr/lib/sendmail.cf"
2035#  endif /* ! _PATH_VENDOR_CF */
2036# endif /* luna */
2037
2038
2039/*
2040**  NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
2041**
2042**	From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2043*/
2044
2045# if defined(nec_ews_svr4) || defined(_nec_ews_svr4)
2046#  ifndef __svr4__
2047#   define __svr4__		/* use all System V Release 4 defines below */
2048#  endif /* ! __svr4__ */
2049#  define SYS5SIGNALS	1	/* SysV signal semantics -- reset on each sig */
2050#  define HASSETSID	1	/* has Posix setsid(2) call */
2051#  define LA_TYPE	LA_READKSYM	/* use MIOC_READSYM ioctl */
2052#  define SFS_TYPE	SFS_USTAT	/* use System V ustat(2) syscall */
2053#  define GIDSET_T	gid_t
2054#  undef WIFEXITED
2055#  undef WEXITSTATUS
2056#  define NAMELISTMASK	0x7fffffff	/* mask for nlist() values */
2057#  ifndef _PATH_VENDOR_CF
2058#   define _PATH_VENDOR_CF	"/usr/ucblib/sendmail.cf"
2059#  endif /* ! _PATH_VENDOR_CF */
2060#  ifndef _PATH_SENDMAILPID
2061#   define _PATH_SENDMAILPID	"/usr/ucblib/sendmail.pid"
2062#  endif /* ! _PATH_SENDMAILPID */
2063#  ifndef SYSLOG_BUFSIZE
2064#   define SYSLOG_BUFSIZE	1024	/* allow full size syslog buffer */
2065#  endif /* ! SYSLOG_BUFSIZE */
2066# endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */
2067
2068
2069/*
2070**  Fujitsu/ICL UXP/DS (For the DS/90 Series)
2071**
2072**	From Diego R. Lopez <drlopez@cica.es>.
2073**	Additional changes from Fumio Moriya and Toshiaki Nomura of the
2074**		Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>.
2075*/
2076
2077# ifdef __uxp__
2078#  include <arpa/nameser.h>
2079#  include <sys/sysmacros.h>
2080#  include <sys/mkdev.h>
2081#  define __svr4__
2082#  define HASGETUSERSHELL	0
2083#  define HASFLOCK		0
2084#  define _PATH_UNIX		"/stand/unix"
2085#  ifndef _PATH_VENDOR_CF
2086#   define _PATH_VENDOR_CF	"/usr/ucblib/sendmail.cf"
2087#  endif /* ! _PATH_VENDOR_CF */
2088#  ifndef _PATH_SENDMAILPID
2089#   define _PATH_SENDMAILPID	"/usr/ucblib/sendmail.pid"
2090#  endif /* ! _PATH_SENDMAILPID */
2091# endif /* __uxp__ */
2092
2093/*
2094**  Pyramid DC/OSx
2095**
2096**	From Earle Ake <akee@wpdiss1.wpafb.af.mil>.
2097*/
2098
2099# ifdef DCOSx
2100#  define GIDSET_T	gid_t
2101#  ifndef IDENTPROTO
2102#   define IDENTPROTO	0	/* TCP/IP implementation is broken */
2103#  endif /* ! IDENTPROTO */
2104# endif /* DCOSx */
2105
2106/*
2107**  Concurrent Computer Corporation Maxion
2108**
2109**	From Donald R. Laster Jr. <laster@access.digex.net>.
2110*/
2111
2112# ifdef __MAXION__
2113
2114#  include <sys/stream.h>
2115#  define __svr4__		1	/* SVR4.2MP */
2116#  define HASSETREUID		1	/* have setreuid(2) */
2117#  define HASLSTAT		1	/* have lstat(2) */
2118#  define HASSETRLIMIT		1	/* have setrlimit(2) */
2119#  define HASGETDTABLESIZE	1	/* have getdtablesize(2) */
2120#  define HASGETUSERSHELL	1	/* have getusershell(3) */
2121#  define NOFTRUNCATE		1	/* do not have ftruncate(2) */
2122#  define SLEEP_T		unsigned
2123#  define SFS_TYPE		SFS_STATVFS
2124#  define SFS_BAVAIL		f_bavail
2125#  ifndef SYSLOG_BUFSIZE
2126#   define SYSLOG_BUFSIZE	256	/* Use 256 bytes */
2127#  endif /* ! SYSLOG_BUFSIZE */
2128
2129#  undef WUNTRACED
2130#  undef WIFEXITED
2131#  undef WIFSIGNALED
2132#  undef WIFSTOPPED
2133#  undef WEXITSTATUS
2134#  undef WTERMSIG
2135#  undef WSTOPSIG
2136
2137# endif /* __MAXION__ */
2138
2139/*
2140**  Harris Nighthawk PowerUX (nh6000 box)
2141**
2142**  Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com>
2143*/
2144
2145# ifdef _PowerUX
2146#  ifndef __svr4__
2147#   define __svr4__
2148#  endif /* ! __svr4__ */
2149#  ifndef _PATH_VENDOR_CF
2150#   define _PATH_VENDOR_CF	"/etc/mail/sendmail.cf"
2151#  endif /* ! _PATH_VENDOR_CF */
2152#  ifndef _PATH_SENDMAILPID
2153#   define _PATH_SENDMAILPID	"/etc/mail/sendmail.pid"
2154#  endif /* ! _PATH_SENDMAILPID */
2155#  define SYSLOG_BUFSIZE		1024
2156#  define LA_TYPE		LA_ZERO
2157typedef struct msgb		mblk_t;
2158#  undef offsetof	/* avoid stddefs.h and sys/sysmacros.h conflict */
2159# endif /* _PowerUX */
2160
2161/*
2162**  Siemens Nixdorf Informationssysteme AG SINIX
2163**
2164**	Contributed by Gerald Rinske of Siemens Business Services VAS.
2165*/
2166# ifdef sinix
2167#  define HASRANDOM		0	/* has random(3) */
2168#  define SYSLOG_BUFSIZE	1024
2169#  define SM_INT32		int	/* 32bit integer */
2170# endif /* sinix */
2171
2172/*
2173**  CRAY T3E
2174**
2175**	Contributed by Manu Mahonen <mailadm@csc.fi>
2176**	of Center for Scientific Computing.
2177*/
2178# ifdef _CRAY
2179#  define GET_IPOPT_DST(dst)	*(struct in_addr *)&(dst)
2180#  define _PATH_MAILDIR	"/usr/spool/mail"
2181#  if !defined(MAXPATHLEN)
2182#   define MAXPATHLEN PATHSIZE
2183#  endif /* !defined(MAXPATHLEN) */
2184# endif /* _CRAY */
2185
2186/*
2187**  Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3
2188**
2189**	Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru>
2190*/
2191
2192# ifdef MOTO
2193#  define HASFCHMOD		1
2194#  define HASSETRLIMIT		0
2195#  define HASSETSID		1
2196#  define HASSETREUID		1
2197#  define HASULIMIT		1
2198#  define HASWAITPID		1
2199#  define HASGETDTABLESIZE	1
2200#  define HASGETUSERSHELL	1
2201#  define IP_SRCROUTE		0
2202#  define IDENTPROTO		0
2203#  define RES_DNSRCH_VARIABLE	_res_dnsrch
2204#  define _PATH_UNIX		"/unix"
2205#  define _PATH_VENDOR_CF	"/etc/sendmail.cf"
2206#  define _PATH_SENDMAILPID	"/var/run/sendmail.pid"
2207# endif /* MOTO */
2208
2209
2210/**********************************************************************
2211**  End of Per-Operating System defines
2212**********************************************************************/
2213/**********************************************************************
2214**  More general defines
2215**********************************************************************/
2216
2217/* general BSD defines */
2218# ifdef BSD
2219#  define HASGETDTABLESIZE 1	/* has getdtablesize(2) call */
2220#  ifndef HASSETREUID
2221#   define HASSETREUID	1	/* has setreuid(2) call */
2222#  endif /* ! HASSETREUID */
2223#  define HASINITGROUPS	1	/* has initgroups(3) call */
2224#  ifndef IP_SRCROUTE
2225#   define IP_SRCROUTE	1	/* can check IP source routing */
2226#  endif /* ! IP_SRCROUTE */
2227#  ifndef HASSETRLIMIT
2228#   define HASSETRLIMIT	1	/* has setrlimit(2) call */
2229#  endif /* ! HASSETRLIMIT */
2230#  ifndef HASFLOCK
2231#   define HASFLOCK	1	/* has flock(2) call */
2232#  endif /* ! HASFLOCK */
2233#  ifndef TZ_TYPE
2234#   define TZ_TYPE	TZ_TM_ZONE	/* use tm->tm_zone variable */
2235#  endif /* ! TZ_TYPE */
2236# endif /* BSD */
2237
2238/* general System V Release 4 defines */
2239# ifdef __svr4__
2240#  define SYSTEM5	1
2241#  define USESETEUID	1	/* has usable seteuid(2) call */
2242#  define HASINITGROUPS	1	/* has initgroups(3) call */
2243#  define BSD_COMP	1	/* get BSD ioctl calls */
2244#  ifndef HASSETRLIMIT
2245#   define HASSETRLIMIT	1	/* has setrlimit(2) call */
2246#  endif /* ! HASSETRLIMIT */
2247#  ifndef HASGETUSERSHELL
2248#   define HASGETUSERSHELL 0	/* does not have getusershell(3) call */
2249#  endif /* ! HASGETUSERSHELL */
2250#  ifndef HASFCHMOD
2251#   define HASFCHMOD	1	/* most (all?) SVr4s seem to have fchmod(2) */
2252#  endif /* ! HASFCHMOD */
2253
2254#  ifndef _PATH_UNIX
2255#   define _PATH_UNIX		"/unix"
2256#  endif /* ! _PATH_UNIX */
2257#  ifndef _PATH_VENDOR_CF
2258#   define _PATH_VENDOR_CF	"/usr/ucblib/sendmail.cf"
2259#  endif /* ! _PATH_VENDOR_CF */
2260#  ifndef _PATH_SENDMAILPID
2261#   define _PATH_SENDMAILPID	"/usr/ucblib/sendmail.pid"
2262#  endif /* ! _PATH_SENDMAILPID */
2263#  ifndef SYSLOG_BUFSIZE
2264#   define SYSLOG_BUFSIZE	128
2265#  endif /* ! SYSLOG_BUFSIZE */
2266#  ifndef SFS_TYPE
2267#   define SFS_TYPE		SFS_STATVFS
2268#  endif /* ! SFS_TYPE */
2269
2270#  ifndef USE_SIGLONGJMP
2271#   define USE_SIGLONGJMP	1 /* sigsetjmp needed for signal handling */
2272#  endif /* ! USE_SIGLONGJMP */
2273# endif /* __svr4__ */
2274
2275# ifdef __SVR4
2276#  define LDA_USE_LOCKF		1
2277#  define LDA_USE_SETEUID	1
2278#  define _PATH_MAILDIR		"/var/mail"
2279# endif /* __SVR4 */
2280
2281/* general System V defines */
2282# ifdef SYSTEM5
2283#  include <sys/sysmacros.h>
2284#  define HASUNAME	1	/* use System V uname(2) system call */
2285#  define SYS5SETPGRP	1	/* use System V setpgrp(2) syscall */
2286#  define HASSETVBUF	1	/* we have setvbuf(3) in libc */
2287#  ifndef HASULIMIT
2288#   define HASULIMIT	1	/* has the ulimit(2) syscall */
2289#  endif /* ! HASULIMIT */
2290#  ifndef LA_TYPE
2291#   ifdef MIOC_READKSYM
2292#    define LA_TYPE	LA_READKSYM	/* use MIOC_READKSYM ioctl */
2293#   else /* MIOC_READKSYM */
2294#    define LA_TYPE	LA_INT		/* assume integer load average */
2295#   endif /* MIOC_READKSYM */
2296#  endif /* ! LA_TYPE */
2297#  ifndef SFS_TYPE
2298#   define SFS_TYPE	SFS_USTAT	/* use System V ustat(2) syscall */
2299#  endif /* ! SFS_TYPE */
2300#  ifndef TZ_TYPE
2301#   define TZ_TYPE	TZ_TZNAME	/* use tzname[] vector */
2302#  endif /* ! TZ_TYPE */
2303# endif /* SYSTEM5 */
2304
2305/* general POSIX defines */
2306# ifdef _POSIX_VERSION
2307#  define HASSETSID	1	/* has Posix setsid(2) call */
2308#  define HASWAITPID	1	/* has Posix waitpid(2) call */
2309#  if _POSIX_VERSION >= 199500 && !defined(USESETEUID)
2310#   define USESETEUID	1	/* has usable seteuid(2) call */
2311#  endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */
2312# endif /* _POSIX_VERSION */
2313/*
2314**  Tweaking for systems that (for example) claim to be BSD or POSIX
2315**  but don't have all the standard BSD or POSIX routines (boo hiss).
2316*/
2317
2318# ifdef titan
2319#  undef HASINITGROUPS		/* doesn't have initgroups(3) call */
2320# endif /* titan */
2321
2322# ifdef _CRAYCOM
2323#  undef HASSETSID		/* despite POSIX claim, doesn't have setsid */
2324# endif /* _CRAYCOM */
2325
2326# ifdef MOTO
2327#  undef USESETEUID
2328# endif /* MOTO */
2329
2330/*
2331**  Due to a "feature" in some operating systems such as Ultrix 4.3 and
2332**  HPUX 8.0, if you receive a "No route to host" message (ICMP message
2333**  ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
2334**  are closed.  Some firewalls return this error if you try to connect
2335**  to the IDENT port (113), so you can't receive email from these hosts
2336**  on these systems.  The firewall really should use a more specific
2337**  message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB.  If
2338**  not explicitly set to zero above, default it on.
2339*/
2340
2341# ifndef IDENTPROTO
2342#  define IDENTPROTO	1	/* use IDENT proto (RFC 1413) */
2343# endif /* ! IDENTPROTO */
2344
2345# ifndef IP_SRCROUTE
2346#  define IP_SRCROUTE	1	/* Detect IP source routing */
2347# endif /* ! IP_SRCROUTE */
2348
2349# ifndef HASGETUSERSHELL
2350#  define HASGETUSERSHELL 1	/* libc has getusershell(3) call */
2351# endif /* ! HASGETUSERSHELL */
2352
2353# ifndef NETUNIX
2354#  define NETUNIX	1	/* include unix domain support */
2355# endif /* ! NETUNIX */
2356
2357# ifndef HASRANDOM
2358#  define HASRANDOM	1	/* has random(3) support */
2359# endif /* ! HASRANDOM */
2360
2361# ifndef HASFLOCK
2362#  define HASFLOCK	0	/* assume no flock(2) support */
2363# endif /* ! HASFLOCK */
2364
2365# ifndef HASSETREUID
2366#  define HASSETREUID	0	/* assume no setreuid(2) call */
2367# endif /* ! HASSETREUID */
2368
2369# ifndef HASFCHMOD
2370#  define HASFCHMOD	0	/* assume no fchmod(2) syscall */
2371# endif /* ! HASFCHMOD */
2372
2373# ifndef USESETEUID
2374#  define USESETEUID	0	/* assume no seteuid(2) call or no saved ids */
2375# endif /* ! USESETEUID */
2376
2377# ifndef HASSETRLIMIT
2378#  define HASSETRLIMIT	0	/* assume no setrlimit(2) support */
2379# endif /* ! HASSETRLIMIT */
2380
2381# ifndef HASULIMIT
2382#  define HASULIMIT	0	/* assume no ulimit(2) support */
2383# endif /* ! HASULIMIT */
2384
2385# ifndef SECUREWARE
2386#  define SECUREWARE	0	/* assume no SecureWare C2 auditing hooks */
2387# endif /* ! SECUREWARE */
2388
2389# ifndef USE_DOUBLE_FORK
2390#  define USE_DOUBLE_FORK	1	/* avoid intermediate zombies */
2391# endif /* ! USE_DOUBLE_FORK */
2392
2393# ifndef USE_ENVIRON
2394#  define USE_ENVIRON	0	/* use main() envp instead of extern environ */
2395# endif /* ! USE_ENVIRON */
2396
2397# ifndef USE_SIGLONGJMP
2398#  define USE_SIGLONGJMP	0	/* assume setjmp handles signals properly */
2399# endif /* ! USE_SIGLONGJMP */
2400
2401# ifndef FDSET_CAST
2402#  define FDSET_CAST		/* (empty) cast for fd_set arg to select */
2403# endif /* ! FDSET_CAST */
2404
2405/*
2406**  Pick a mailer setuid method for changing the current uid
2407*/
2408
2409# define USE_SETEUID	0
2410# define USE_SETREUID	1
2411# define USE_SETUID	2
2412
2413# if USESETEUID
2414#  define MAILER_SETUID_METHOD	USE_SETEUID
2415# else /* USESETEUID */
2416#  if HASSETREUID
2417#   define MAILER_SETUID_METHOD	USE_SETREUID
2418#  else /* HASSETREUID */
2419#   define MAILER_SETUID_METHOD	USE_SETUID
2420#  endif /* HASSETREUID */
2421# endif /* USESETEUID */
2422
2423/*
2424**  If no type for argument two of getgroups call is defined, assume
2425**  it's an integer -- unfortunately, there seem to be several choices
2426**  here.
2427*/
2428
2429# ifndef GIDSET_T
2430#  define GIDSET_T	int
2431# endif /* ! GIDSET_T */
2432
2433# ifndef UID_T
2434#  define UID_T		uid_t
2435# endif /* ! UID_T */
2436
2437# ifndef GID_T
2438#  define GID_T		gid_t
2439# endif /* ! GID_T */
2440
2441# ifndef MODE_T
2442#  define MODE_T		mode_t
2443# endif /* ! MODE_T */
2444
2445# ifndef ARGV_T
2446#  define ARGV_T		char **
2447# endif /* ! ARGV_T */
2448
2449# ifndef SOCKADDR_LEN_T
2450#  define SOCKADDR_LEN_T	int
2451# endif /* ! SOCKADDR_LEN_T */
2452
2453# ifndef SOCKOPT_LEN_T
2454#  define SOCKOPT_LEN_T	int
2455# endif /* ! SOCKOPT_LEN_T */
2456
2457# ifndef QUAD_T
2458#  define QUAD_T	unsigned long
2459# endif /* ! QUAD_T */
2460/**********************************************************************
2461**  Remaining definitions should never have to be changed.  They are
2462**  primarily to provide back compatibility for older systems -- for
2463**  example, it includes some POSIX compatibility definitions
2464**********************************************************************/
2465
2466/* System 5 compatibility */
2467# ifndef S_ISREG
2468#  define S_ISREG(foo)	((foo & S_IFMT) == S_IFREG)
2469# endif /* ! S_ISREG */
2470# ifndef S_ISDIR
2471#  define S_ISDIR(foo)	((foo & S_IFMT) == S_IFDIR)
2472# endif /* ! S_ISDIR */
2473# if !defined(S_ISLNK) && defined(S_IFLNK)
2474#  define S_ISLNK(foo)	((foo & S_IFMT) == S_IFLNK)
2475# endif /* !defined(S_ISLNK) && defined(S_IFLNK) */
2476# if !defined(S_ISFIFO)
2477#  if defined(S_IFIFO)
2478#   define S_ISFIFO(foo)	((foo & S_IFMT) == S_IFIFO)
2479#  else /* defined(S_IFIFO) */
2480#   define S_ISFIFO(foo)	false
2481#  endif /* defined(S_IFIFO) */
2482# endif /* !defined(S_ISFIFO) */
2483# ifndef S_IRUSR
2484#  define S_IRUSR		0400
2485# endif /* ! S_IRUSR */
2486# ifndef S_IWUSR
2487#  define S_IWUSR		0200
2488# endif /* ! S_IWUSR */
2489# ifndef S_IRGRP
2490#  define S_IRGRP		0040
2491# endif /* ! S_IRGRP */
2492# ifndef S_IWGRP
2493#  define S_IWGRP		0020
2494# endif /* ! S_IWGRP */
2495# ifndef S_IROTH
2496#  define S_IROTH		0004
2497# endif /* ! S_IROTH */
2498# ifndef S_IWOTH
2499#  define S_IWOTH		0002
2500# endif /* ! S_IWOTH */
2501
2502/* close-on-exec flag */
2503# ifndef FD_CLOEXEC
2504#  define FD_CLOEXEC	1
2505# endif /* ! FD_CLOEXEC */
2506
2507/*
2508**  Older systems don't have this error code -- it should be in
2509**  /usr/include/sysexits.h.
2510*/
2511
2512# ifndef EX_CONFIG
2513#  define EX_CONFIG	78	/* configuration error */
2514# endif /* ! EX_CONFIG */
2515
2516/* pseudo-codes */
2517# define EX_QUIT		22	/* drop out of server immediately */
2518# define EX_RESTART	23	/* restart sendmail daemon */
2519# define EX_SHUTDOWN	24	/* shutdown sendmail daemon */
2520
2521#ifndef EX_NOTFOUND
2522# define EX_NOTFOUND	EX_NOHOST
2523#endif /* ! EX_NOTFOUND */
2524
2525/* pseudo-code used for mci_setstat */
2526# define EX_NOTSTICKY	-5	/* don't save persistent status */
2527
2528
2529/*
2530**  An "impossible" file mode to indicate that the file does not exist.
2531*/
2532
2533# define ST_MODE_NOFILE	0171147		/* unlikely to occur */
2534
2535
2536/* type of arbitrary pointer */
2537# ifndef ARBPTR_T
2538#  define ARBPTR_T	void *
2539# endif /* ! ARBPTR_T */
2540
2541# ifndef __P
2542#  include "sm/cdefs.h"
2543# endif /* ! __P */
2544
2545# if HESIOD && !defined(NAMED_BIND)
2546#  define NAMED_BIND	1	/* not one without the other */
2547# endif /* HESIOD && !defined(NAMED_BIND) */
2548
2549#  if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno )
2550extern int	h_errno;
2551#  endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */
2552
2553# if NEEDPUTENV
2554extern int	putenv __P((char *));
2555# endif /* NEEDPUTENV */
2556
2557#if !HASUNSETENV
2558extern void	unsetenv __P((char *));
2559#endif /* !HASUNSETENV */
2560
2561# ifdef LDAPMAP
2562#  include <sys/time.h>
2563#  include <lber.h>
2564#  include <ldap.h>
2565
2566/* Some LDAP constants */
2567#  define LDAPMAP_FALSE		0
2568#  define LDAPMAP_TRUE		1
2569
2570/*
2571**  ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1.
2572**  Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations
2573**  and assume (falsely) that all old API implementations are broken.
2574**  (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT)
2575*/
2576
2577#  if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT)
2578#   define USE_LDAP_INIT	1
2579#  endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */
2580
2581/*
2582**  LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x,
2583**  hence ldap_set_option() must not exist.
2584*/
2585
2586#  if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION)
2587#   define USE_LDAP_SET_OPTION	1
2588#  endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */
2589
2590# endif /* LDAPMAP */
2591
2592# if HASUNAME
2593#  include <sys/utsname.h>
2594#  ifdef newstr
2595#   undef newstr
2596#  endif /* newstr */
2597# else /* HASUNAME */
2598#  define NODE_LENGTH 32
2599struct utsname
2600{
2601	char nodename[NODE_LENGTH + 1];
2602};
2603# endif /* HASUNAME */
2604
2605# if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V)
2606#  define MAXHOSTNAMELEN	256
2607# endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */
2608
2609# if !defined(SIGCHLD) && defined(SIGCLD)
2610#  define SIGCHLD	SIGCLD
2611# endif /* !defined(SIGCHLD) && defined(SIGCLD) */
2612
2613# ifndef STDIN_FILENO
2614#  define STDIN_FILENO	0
2615# endif /* ! STDIN_FILENO */
2616
2617# ifndef STDOUT_FILENO
2618#  define STDOUT_FILENO	1
2619# endif /* ! STDOUT_FILENO */
2620
2621# ifndef STDERR_FILENO
2622#  define STDERR_FILENO	2
2623# endif /* ! STDERR_FILENO */
2624
2625# ifndef LOCK_SH
2626#  define LOCK_SH	0x01	/* shared lock */
2627#  define LOCK_EX	0x02	/* exclusive lock */
2628#  define LOCK_NB	0x04	/* non-blocking lock */
2629#  define LOCK_UN	0x08	/* unlock */
2630# endif /* ! LOCK_SH */
2631
2632# ifndef S_IXOTH
2633#  define S_IXOTH	(S_IEXEC >> 6)
2634# endif /* ! S_IXOTH */
2635
2636# ifndef S_IXGRP
2637#  define S_IXGRP	(S_IEXEC >> 3)
2638# endif /* ! S_IXGRP */
2639
2640# ifndef S_IXUSR
2641#  define S_IXUSR	(S_IEXEC)
2642# endif /* ! S_IXUSR */
2643
2644#ifndef O_ACCMODE
2645# define O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
2646#endif /* ! O_ACCMODE */
2647
2648# ifndef SEEK_SET
2649#  define SEEK_SET	0
2650#  define SEEK_CUR	1
2651#  define SEEK_END	2
2652# endif /* ! SEEK_SET */
2653
2654# ifndef SIG_ERR
2655#  define SIG_ERR	((void (*)()) -1)
2656# endif /* ! SIG_ERR */
2657
2658# ifndef WEXITSTATUS
2659#  define WEXITSTATUS(st)	(((st) >> 8) & 0377)
2660# endif /* ! WEXITSTATUS */
2661# ifndef WIFEXITED
2662#  define WIFEXITED(st)		(((st) & 0377) == 0)
2663# endif /* ! WIFEXITED */
2664# ifndef WIFSTOPPED
2665#  define WIFSTOPPED(st)		(((st) & 0100) == 0)
2666# endif /* ! WIFSTOPPED */
2667# ifndef WCOREDUMP
2668#  define WCOREDUMP(st)		(((st) & 0200) != 0)
2669# endif /* ! WCOREDUMP */
2670# ifndef WTERMSIG
2671#  define WTERMSIG(st)		(((st) & 0177))
2672# endif /* ! WTERMSIG */
2673
2674# ifndef SIGFUNC_DEFINED
2675typedef void		(*sigfunc_t) __P((int));
2676# endif /* ! SIGFUNC_DEFINED */
2677# ifndef SIGFUNC_RETURN
2678#  define SIGFUNC_RETURN
2679# endif /* ! SIGFUNC_RETURN */
2680# ifndef SIGFUNC_DECL
2681#  define SIGFUNC_DECL	void
2682# endif /* ! SIGFUNC_DECL */
2683
2684/* size of syslog buffer */
2685# ifndef SYSLOG_BUFSIZE
2686#  define SYSLOG_BUFSIZE	1024
2687# endif /* ! SYSLOG_BUFSIZE */
2688
2689/*
2690**  Size of prescan buffer.
2691**	Despite comments in the _sendmail_ book, this probably should
2692**	not be changed; there are some hard-to-define dependencies.
2693*/
2694
2695# define PSBUFSIZE	(MAXNAME + MAXATOM)	/* size of prescan buffer */
2696
2697/* fork routine -- set above using #ifdef _osname_ or in Makefile */
2698# ifndef FORK
2699#  define FORK		fork		/* function to call to fork mailer */
2700# endif /* ! FORK */
2701
2702/* setting h_errno */
2703# ifndef SM_SET_H_ERRNO
2704#  define SM_SET_H_ERRNO(err)	h_errno = (err)
2705# endif /* SM_SET_H_ERRNO */
2706
2707# ifndef SM_CONF_GETOPT
2708#  define SM_CONF_GETOPT	1
2709# endif /* ! SM_CONF_GETOPT */
2710
2711/* random routine -- set above using #ifdef _osname_ or in Makefile */
2712# if HASRANDOM
2713#  define get_random()	random()
2714# else /* HASRANDOM */
2715#  define get_random()	((long) rand())
2716#  ifndef RANDOMSHIFT
2717#   define RANDOMSHIFT	8
2718#  endif /* ! RANDOMSHIFT */
2719# endif /* HASRANDOM */
2720
2721/*
2722**  Default to using scanf in readcf.
2723*/
2724
2725# ifndef SCANF
2726#  define SCANF		1
2727# endif /* ! SCANF */
2728
2729/* XXX  32 bit type */
2730# ifndef SM_INT32
2731#  define SM_INT32	int32_t
2732# endif /* ! SM_INT32 */
2733
2734/*
2735**  SVr4 and similar systems use different routines for setjmp/longjmp
2736**  with signal support
2737*/
2738
2739# if USE_SIGLONGJMP
2740#  ifdef jmp_buf
2741#   undef jmp_buf
2742#  endif /* jmp_buf */
2743#  define jmp_buf		sigjmp_buf
2744#  ifdef setjmp
2745#   undef setjmp
2746#  endif /* setjmp */
2747#  define setjmp(env)		sigsetjmp(env, 1)
2748#  ifdef longjmp
2749#   undef longjmp
2750#  endif /* longjmp */
2751#  define longjmp(env, val)	siglongjmp(env, val)
2752# endif /* USE_SIGLONGJMP */
2753
2754# if !defined(NGROUPS_MAX) && defined(NGROUPS)
2755#  define NGROUPS_MAX	NGROUPS		/* POSIX naming convention */
2756# endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */
2757
2758/*
2759**  Some snprintf() implementations are rumored not to NUL terminate.
2760*/
2761# if SNPRINTF_IS_BROKEN
2762#  ifdef snprintf
2763#   undef snprintf
2764#  endif /* snprintf */
2765#  define snprintf	sm_snprintf
2766#  ifdef vsnprintf
2767#   undef vsnprintf
2768#  endif /* vsnprintf */
2769#  define vsnprintf	sm_vsnprintf
2770# endif /* SNPRINTF_IS_BROKEN */
2771
2772/*
2773**  If we don't have a system syslog, simulate it.
2774*/
2775
2776# if !LOG
2777#  define LOG_EMERG	0	/* system is unusable */
2778#  define LOG_ALERT	1	/* action must be taken immediately */
2779#  define LOG_CRIT	2	/* critical conditions */
2780#  define LOG_ERR	3	/* error conditions */
2781#  define LOG_WARNING	4	/* warning conditions */
2782#  define LOG_NOTICE	5	/* normal but significant condition */
2783#  define LOG_INFO	6	/* informational */
2784#  define LOG_DEBUG	7	/* debug-level messages */
2785# endif /* !LOG */
2786
2787# ifndef SM_CONF_SYSLOG
2788#  define SM_CONF_SYSLOG 1	/* syslog.h has prototype for syslog() */
2789# endif /* SM_CONF_SYSLOG */
2790
2791# if !SM_CONF_SYSLOG
2792#   ifdef __STDC__
2793extern void	syslog(int, const char *, ...);
2794#   else /* __STDC__ */
2795extern void	syslog();
2796#   endif /* __STDC__ */
2797# endif /* !SM_CONF_SYSLOG */
2798
2799/* portable(?) definition for alignment */
2800# ifndef SM_ALIGN_SIZE
2801struct sm_align
2802{
2803	char al_c;
2804	union
2805	{
2806		long	al_l;
2807		void	*al_p;
2808		double	al_d;
2809		void	(*al_f)();
2810	} al_u;
2811};
2812#  define SM_ALIGN_SIZE offsetof(struct sm_align, al_u)
2813# endif /* ! SM_ALIGN_SIZE */
2814# define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1)
2815
2816#endif /* ! SM_CONF_H */
2817