2 * Copyright (c) 1998-2011 Proofpoint, Inc. and its suppliers.
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.
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.
13 * $Id: conf.h,v 1.147 2013-11-22 20:51:31 ca Exp $
17 ** CONF.H -- All user-configurable parameters for sendmail
19 ** Send updates to Sendmail.ORG so they will be
20 ** included in the next release; see
21 ** http://www.sendmail.org/email-addresses.html
22 ** for current e-mail address.
29 # include <sm/config.h>
30 # include <sm/varargs.h>
33 ** General "standard C" defines.
35 ** These may be undone later, to cope with systems that claim to
36 ** be Standard C but aren't. Gcc is the biggest offender -- it
37 ** doesn't realize that the library is part of the language.
39 ** Life would be much easier if we could get rid of this sort
44 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
48 ** Assume you have standard calls; can be #undefed below if necessary.
52 # define HASLSTAT 1 /* has lstat(2) call */
56 # define HASNICE 1 /* has nice(2) call */
60 # define HASRRESVPORT 1 /* has rrsevport(3) call */
63 /**********************************************************************
64 ** "Hard" compilation options.
65 ** #define these if they are available; comment them out otherwise.
66 ** These cannot be overridden from the Makefile, and should really not
67 ** be turned off unless absolutely necessary.
68 **********************************************************************/
70 #define LOG 1 /* enable logging -- don't turn off */
72 /**********************************************************************
73 ** Operating system configuration.
75 ** Unless you are porting to a new OS, you shouldn't have to
77 **********************************************************************/
80 ** HP-UX -- tested for 8.07, 9.00, and 9.01.
82 ** If V4FS is defined, compile for HP-UX 10.0.
83 ** 11.x support from Richard Allen <ra@hp.is>.
87 /* common definitions for HP-UX 9.x and 10.x */
88 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */
89 # define SYSTEM5 1 /* include all the System V defines */
90 # define HASINITGROUPS 1 /* has initgroups(3) call */
91 # define HASFCHMOD 1 /* has fchmod(2) syscall */
92 # define USESETEUID 1 /* has usable seteuid(2) call */
93 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */
94 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */
95 # define seteuid(e) setresuid(-1, e, -1)
96 # define IP_SRCROUTE 1 /* can check IP source routing */
97 # define LA_TYPE LA_HPUX
98 # define SPT_TYPE SPT_PSTAT
99 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
100 # define GIDSET_T gid_t
101 # define LDA_USE_LOCKF 1
102 # ifndef HASGETUSERSHELL
103 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
106 # define _PATH_SENDMAIL "/usr/sbin/sendmail"
107 # ifndef SMRSH_CMDDIR
108 # define SMRSH_CMDDIR "/var/adm/sm.bin"
112 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */
113 # define HASFCHOWN 1 /* has fchown(2) */
114 # ifndef BROKEN_RES_SEARCH
115 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
117 # ifndef SMRSH_CMDDIR
118 # define SMRSH_CMDDIR "/var/adm/sm.bin"
120 # define _PATH_SENDMAIL "/usr/sbin/sendmail"
122 # ifndef NOT_SENDMAIL
123 # define syslog hard_syslog
126 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
130 # define _PATH_UNIX "/stand/vmunix"
131 # ifndef _PATH_VENDOR_CF
132 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
134 # ifndef _PATH_SENDMAILPID
135 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
138 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */
140 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */
143 # define _PATH_UNIX "/hp-ux"
144 # ifndef _PATH_VENDOR_CF
145 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
148 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
151 extern void hard_syslog(int, char *, ...);
153 extern void hard_syslog();
155 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
165 # include <sys/signal.h>
166 # include <sys/wait.h>
168 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */
169 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */
171 # define HASUNSETENV 1 /* has unsetenv(3) call */
180 # define _AIX3 1 /* pull in AIX3 stuff */
181 # define BSD4_4_SOCKADDR /* has sa_len */
182 # define USESETEUID 1 /* seteuid(2) works */
183 # define TZ_TYPE TZ_NAME /* use tzname[] vector */
184 # ifndef SOCKOPT_LEN_T
185 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
188 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */
189 # ifndef SOCKADDR_LEN_T
190 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
192 # endif /* _AIX4 >= 40200 */
193 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */
195 # define isascii(c) !(c & ~0177)
197 # define isdigit(__a) (_IS(__a,_ISDIGIT))
199 # define isspace(__a) (_IS(__a,_ISSPACE))
200 # endif /* defined(_ILS_MACROS) */
205 ** IBM AIX 3.x -- actually tested for 3.2.3
210 # include <sys/machine.h> /* to get byte order */
211 # include <sys/select.h>
212 # define HASFCHOWN 1 /* has fchown(2) */
213 # define HASINITGROUPS 1 /* has initgroups(3) call */
214 # define HASUNAME 1 /* use System V uname(2) system call */
215 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
216 # define HASFCHMOD 1 /* has fchmod(2) syscall */
217 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
218 # define GIDSET_T gid_t
219 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
220 # define SPT_PADCHAR '\0' /* pad process title with nulls */
222 # define LA_TYPE LA_INT
225 # define LA_AVENRUN "avenrun"
226 # if !defined(_AIX4) || _AIX4 < 40300
227 # ifndef __BIT_TYPES_DEFINED__
228 # define SM_INT32 int
230 # endif /* !defined(_AIX4) || _AIX4 < 40300 */
231 # if !defined(_AIX4) || _AIX4 < 40200
232 # define SM_CONF_SYSLOG 0
238 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773
240 ** From Mark Whetzel <markw@wg.waii.com>.
243 # ifdef AIX /* AIX/RT compiler pre-defines this */
245 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */
246 # define HASINITGROUPS 1 /* has initgroups(3) call */
247 # define HASUNAME 1 /* use System V uname(2) system call */
248 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
249 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */
250 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */
251 # define HASSETVBUF 1 /* use setvbuf(2) system call */
252 # define HASSETRLIMIT 0 /* does not have setrlimit call */
253 # define HASFLOCK 0 /* does not have flock call - use fcntl */
254 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */
255 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */
256 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */
257 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
258 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */
259 # define GIDSET_T int
260 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
261 # define SPT_PADCHAR '\0' /* pad process title with nulls */
262 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */
263 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
264 # define ARBPTR_T int *
267 /* RTisms for BSD compatibility, specified in the Makefile
269 define BSD_INCLUDES 1
270 define BSD_REMAP_SIGNAL_TO_SIGVEC
271 RTisms needed above */
272 /* make this sendmail in a completely different place */
273 # ifndef _PATH_VENDOR_CF
274 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf"
276 # ifndef _PATH_SENDMAILPID
277 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid"
282 # define LDA_USE_LOCKF 1
283 # define LDA_USE_SETEUID 1
287 ** Silicon Graphics IRIX
289 ** Compiles on 4.0.1.
291 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0).
292 ** Use IRIX5 instead of IRIX for IRIX 5.x.
294 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>.
295 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>.
299 # define SYSTEM5 1 /* this is a System-V derived system */
300 # define HASSETREUID 1 /* has setreuid(2) call */
301 # define HASINITGROUPS 1 /* has initgroups(3) call */
302 # define HASFCHMOD 1 /* has fchmod(2) syscall */
303 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
304 # define IP_SRCROUTE 1 /* can check IP source routing */
305 # define setpgid BSDsetpgrp
306 # define GIDSET_T gid_t
307 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
308 # define SFS_BAVAIL f_bfree /* alternate field name */
309 # define SYSLOG_BUFSIZE 512
310 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
311 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
312 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
316 # define QUAD_T unsigned long long
317 # define LA_TYPE LA_IRIX6 /* figure out at run time */
318 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */
320 # define LA_TYPE LA_INT
324 # define QUAD_T unsigned long long
325 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */
328 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
331 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6)
332 # include <sys/cdefs.h>
334 # define ARGV_T char *const *
335 # define HASFCHOWN 1 /* has fchown(2) */
336 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
337 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
338 # define HASSTRERROR 1 /* has strerror(3) */
339 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
340 # define ARGV_T const char **
341 # define WAITUNION 1 /* use "union wait" as wait argument type */
342 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
349 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
350 ** Solaris 2.4 (a.k.a. SunOS 5.4).
353 # if defined(sun) && !defined(BSD)
355 # include <sys/time.h>
356 # define HASINITGROUPS 1 /* has initgroups(3) call */
357 # define HASUNAME 1 /* use System V uname(2) system call */
358 # define HASFCHMOD 1 /* has fchmod(2) syscall */
359 # define IP_SRCROUTE 1 /* can check IP source routing */
360 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
362 # define HASFCHOWN 1 /* fchown(2) */
366 # define LDA_USE_LOCKF 1
367 # define LDA_USE_SETEUID 1
368 # define _PATH_MAILDIR "/var/mail"
369 # endif /* __svr4__ */
372 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */
373 # endif /* SOLARIS_2_3 */
375 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4))
376 # define SOLARIS 1 /* unknown Solaris version */
380 /* Solaris 2.x (a.k.a. SunOS 5.x) */
382 # define __svr4__ /* use all System V Release 4 defines below */
384 # if SOLARIS >= 21100
387 # ifndef _PATH_VARRUN
388 # define _PATH_VARRUN "/var/run/"
390 # define GIDSET_T gid_t
391 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */
392 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */
393 # define HASSTRERROR 1 /* has strerror(3) */
395 # define _PATH_UNIX "/dev/ksyms"
397 # ifndef _PATH_VENDOR_CF
398 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
400 # ifndef _PATH_SENDMAILPID
401 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
404 # define _PATH_HOSTS "/etc/inet/hosts"
406 # ifndef SYSLOG_BUFSIZE
407 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
410 # define TZ_TYPE TZ_TZNAME
412 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203)
413 # define USESETEUID 1 /* seteuid works as of 2.3 */
414 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */
416 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205)
417 # define HASSETREUID 1 /* setreuid works as of 2.5 */
418 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
419 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206)
420 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */
422 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700)
424 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */
426 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */
427 # define RANDOMSHIFT 8
429 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */
430 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
432 # define HASRANDOM 0 /* doesn't have random(3) */
434 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
435 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206
436 # define SM_INT32 int /* 32bit integer */
438 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207)
440 # include <sys/loadavg.h>
441 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
442 # include <sys/pset.h>
443 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */
444 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
445 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */
446 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
447 # endif /* ! LA_TYPE */
448 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */
449 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */
450 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208)
451 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */
452 # define _PATH_SENDMAILPID _PATH_VARRUN "sendmail.pid"
453 # ifndef SMRSH_CMDDIR
454 # define SMRSH_CMDDIR "/var/adm/sm.bin"
456 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */
457 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */
458 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */
459 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
460 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */
461 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */
462 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */
463 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
464 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210)
465 # define HASUNSETENV 1 /* unsetenv() added in S10 */
467 # if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211)
468 # define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */
469 # define HAVE_NANOSLEEP 1 /* moved from librt to libc in S11 */
470 # define SOCKADDR_LEN_T socklen_t /* arg#3 to accept, getsockname */
471 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */
472 # endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */
473 # ifndef HASGETUSERSHELL
474 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */
477 # define SIGWAIT_TAKES_1_ARG 1 /* S12 moves to UNIX V7 semantic */
481 /* SunOS 4.0.3 or 4.1.x */
482 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
483 # define HASSETREUID 1 /* has setreuid(2) call */
485 # define HASFLOCK 1 /* has flock(2) call */
487 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
488 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
492 # define strtoul strtol /* gcc library bogosity */
494 # define memmove(d, s, l) (bcopy((s), (d), (l)))
495 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */
496 # define SM_INT32 int /* 32bit integer */
497 # define SM_ALIGN_SIZE (sizeof(long))
498 # define GIDSET_T int
499 # define SM_CONF_SYSLOG 0
502 /* special tweaking for SunOS 4.0.3 */
504 # define BSD4_3 1 /* 4.3 BSD-based */
505 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */
506 # define WAITUNION 1 /* use "union wait" as wait argument type */
510 # define setpgid setpgrp
513 extern char *getenv();
515 # else /* SUNOS403 */
516 /* 4.1.x specifics */
517 # define HASSETSID 1 /* has POSIX setsid(2) call */
518 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
520 # endif /* SUNOS403 */
521 # endif /* SOLARIS */
524 # define LA_TYPE LA_INT
527 # endif /* defined(sun) && !defined(BSD) */
532 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the
534 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>.
543 # define LA_TYPE LA_DGUX
544 # define HASSETREUID 1 /* has setreuid(2) call */
545 # define HASUNAME 1 /* use System V uname(2) system call */
546 # define HASSETSID 1 /* has POSIX setsid(2) call */
547 # define HASINITGROUPS 1 /* has initgroups(3) call */
548 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
549 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */
551 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
553 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
554 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
555 # define LDA_USE_LOCKF 1
557 /* these include files must be included early on DG/UX */
558 # include <netinet/in.h>
559 # include <arpa/inet.h>
561 /* compiler doesn't understand const? */
565 # define inet_addr dgux_inet_addr
566 extern long dgux_inet_addr();
567 # endif /* DGUX_5_4_2 */
572 ** Digital Ultrix 4.2 - 4.5
574 ** Apparently, fcntl locking is broken on 4.2A, in that locks are
575 ** not dropped when the process exits. This causes major problems,
576 ** so flock is the only alternative.
580 # define HASSETREUID 1 /* has setreuid(2) call */
581 # define HASUNSETENV 1 /* has unsetenv(3) call */
582 # define HASINITGROUPS 1 /* has initgroups(3) call */
583 # define HASUNAME 1 /* use System V uname(2) system call */
584 # define HASFCHMOD 1 /* has fchmod(2) syscall */
585 # define HASFCHOWN 1 /* has fchown(2) syscall */
587 # define HASFLOCK 1 /* has flock(2) call */
589 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
590 # ifndef BROKEN_RES_SEARCH
591 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
593 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621
594 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */
597 # define LA_TYPE LA_FLOAT
599 # define LA_TYPE LA_INT
600 # define LA_AVENRUN "avenrun"
602 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
604 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */
606 # define SYSLOG_BUFSIZE 256
607 # define SM_CONF_SYSLOG 0
614 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu>
618 # define __osf__ 1 /* get OSF/1 defines below */
620 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
622 # endif /* __ksr__ */
626 ** OSF/1 for Intel Paragon.
628 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com>
629 ** of Intel Scalable Systems Division.
633 # define __osf__ 1 /* get OSF/1 defines below */
635 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
637 # define GIDSET_T gid_t
638 # define MAXNAMLEN NAME_MAX
639 # endif /* __PARAGON__ */
643 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1
645 ** Tested for 3.2 and 4.0.
649 # define HASUNAME 1 /* has uname(2) call */
650 # define HASUNSETENV 1 /* has unsetenv(3) call */
651 # define USESETEUID 1 /* has usable seteuid(2) call */
652 # define HASINITGROUPS 1 /* has initgroups(3) call */
653 # define HASFCHMOD 1 /* has fchmod(2) syscall */
654 # define HASFCHOWN 1 /* has fchown(2) syscall */
655 # define HASSETLOGIN 1 /* has setlogin(2) */
656 # define IP_SRCROUTE 1 /* can check IP source routing */
657 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
658 # define GIDSET_T gid_t
659 # define SM_INT32 int /* 32bit integer */
661 # include <standards.h>
662 # if _XOPEN_SOURCE+0 >= 400
663 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */
665 # define HASFLOCK 1 /* has flock(2) call */
667 # endif /* ! HASFLOCK */
668 # define LA_TYPE LA_ALPHAOSF
669 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */
670 # ifndef _PATH_VENDOR_CF
671 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf"
673 # ifndef _PATH_SENDMAILPID
674 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
676 # if _FFR_DIGUNIX_SAFECHOWN
678 ** Testing on a Digital UNIX 4.0a system showed this to be the correct
679 ** setting but given the security consequences, more testing and
680 ** verification is needed. Unfortunately, the man page offers no
683 # define IS_SAFE_CHOWN >= 0
684 # endif /* _FFR_DIGUNIX_SAFECHOWN */
685 # endif /* __osf__ */
693 # define HASINITGROUPS 1 /* has initgroups(3) call */
694 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */
696 # define HASFLOCK 1 /* has flock(2) call */
698 # define UID_T int /* compiler gripes on uid_t */
699 # define GID_T int /* ditto for gid_t */
700 # define MODE_T int /* and mode_t */
701 # define setpgid setpgrp
702 # ifndef NOT_SENDMAIL
703 # define sleep sleepX
706 # define LA_TYPE LA_MACH
708 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
709 # ifdef _POSIX_SOURCE
710 extern struct passwd *getpwent();
711 # else /* _POSIX_SOURCE */
712 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
713 # define WAITUNION 1 /* use "union wait" as wait argument type */
719 # endif /* _POSIX_SOURCE */
720 # ifndef _PATH_VENDOR_CF
721 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf"
723 # ifndef _PATH_SENDMAILPID
724 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid"
726 # define SM_INT32 int /* 32bit integer */
730 # define HASUNSETENV 1
733 # endif /* TCPWRAPPERS */
737 # define S_IRUSR S_IREAD
740 # define S_IWUSR S_IWRITE
742 # define _PATH_MAILDIR "/usr/spool/mail"
743 # endif /* ! __APPLE__ */
745 # define isascii(c) ((unsigned)(c) <= 0177)
751 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu>
755 # define HASFCHMOD 1 /* has fchmod(2) */
756 # define HASFCHOWN 1 /* has fchown(2) */
757 # define HASFLOCK 1 /* has flock(2) */
758 # define HASUNAME 1 /* has uname(2) */
759 # define HASUNSETENV 1 /* has unsetenv(3) */
760 # define HASSETSID 1 /* has POSIX setsid(2) call */
761 # define HASINITGROUPS 1 /* has initgroups(3) */
762 # define HASSETVBUF 1 /* has setvbuf (3) */
763 # define HASSETREUID 0 /* setreuid(2) unusable */
764 # define HASSETEUID 1 /* has seteuid(2) */
765 # define USESETEUID 1 /* has seteuid(2) */
766 # define HASSETEGID 1 /* has setegid(2) */
767 # define HASSETREGID 1 /* has setregid(2) */
768 # define HASSETRESGID 0 /* no setresgid(2) */
769 # define HASLSTAT 1 /* has lstat(2) */
770 # define HASSETRLIMIT 1 /* has setrlimit(2) */
771 # define HASWAITPID 1 /* has waitpid(2) */
772 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
773 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */
774 # define HASURANDOMDEV 1 /* has urandom(4) */
775 # define HASSTRERROR 1 /* has strerror(3) */
776 # define HASGETUSERSHELL 1 /* had getusershell(3) */
781 # define HASRRESVPORT 0 /* deprecated rresvport() */
783 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */
784 # define LA_TYPE LA_SUBR /* use getloadavg(3) */
785 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
787 # define SOCKADDR_LEN_T socklen_t
790 # define SPT_TYPE SPT_REUSEARGV
791 # define SPT_PADCHAR '\0'
792 # define SOCKOPT_LEN_T socklen_t
794 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */
796 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
797 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */
798 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */
800 # define NETLINK 1 /* supports AF_LINK */
801 # ifndef NOT_SENDMAIL
802 # define sleep sleepX
803 extern unsigned int sleepX __P((unsigned int seconds));
804 # endif /* ! NOT_SENDMAIL */
805 # endif /* defined(DARWIN) */
811 ** See also BSD defines.
814 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)
816 # define HASUNSETENV 1 /* has unsetenv(3) call */
817 # define USESETEUID 1 /* has usable seteuid(2) call */
818 # define HASFCHMOD 1 /* has fchmod(2) syscall */
819 # define HASFCHOWN 1 /* has fchown(2) syscall */
820 # define HASSTRERROR 1 /* has strerror(3) */
821 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
822 # include <sys/cdefs.h>
823 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
824 # define BSD4_4_SOCKADDR /* has sa_len */
825 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
826 # define NETLINK 1 /* supports AF_LINK */
828 # define LA_TYPE LA_SUBR
830 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
831 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */
832 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/
836 ** BSD/OS (was BSD/386) (all versions)
837 ** From Tony Sanders, BSDI
842 # define HASUNSETENV 1 /* has the unsetenv(3) call */
843 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */
844 # define HASSETSID 1 /* has POSIX setsid(2) call */
845 # define USESETEUID 1 /* has usable seteuid(2) call */
846 # define HASFCHMOD 1 /* has fchmod(2) syscall */
847 # define HASSETLOGIN 1 /* has setlogin(2) */
848 # define HASUNAME 1 /* has uname(2) syscall */
849 # define HASSTRERROR 1 /* has strerror(3) */
850 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
851 # include <sys/cdefs.h>
852 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
853 # define BSD4_4_SOCKADDR /* has sa_len */
854 # define NETLINK 1 /* supports AF_LINK */
855 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
857 # define LA_TYPE LA_SUBR
859 # define GIDSET_T gid_t
860 # define QUAD_T quad_t
861 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
862 /* version 1.1 or later */
864 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
865 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
866 /* version 1.0 or earlier */
867 # define SPT_PADCHAR '\0' /* pad process title with nulls */
868 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
869 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */
870 # define HASSETUSERCONTEXT 1 /* has setusercontext */
872 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */
873 # define MODE_T int /* va_arg() can't handle less than int */
875 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */
876 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
878 # endif /* __bsdi__ */
881 # if defined(__QNX__)
882 # if defined(__QNXNTO__)
885 # define HASUNSETENV 1 /* has unsetenv(3) call */
886 # define HASINITGROUPS 1 /* has initgroups(3) call */
887 # define HASSETSID 1 /* has POSIX setsid(2) call */
888 # define USESETEUID 1 /* has usable seteuid(2) call */
889 # define HASFCHMOD 1 /* has fchmod(2) syscall */
890 # define HASFCHOWN 1 /* has fchown(2) syscall */
891 # define HASUNAME 1 /* has uname(2) syscall */
892 # define HASSTRERROR 1 /* has strerror(3) */
893 # define BSD4_4_SOCKADDR /* has sa_len */
894 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
895 # define NETLINK 1 /* supports AF_LINK */
896 # define GIDSET_T gid_t
897 # define QUAD_T uint64_t
898 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */
899 # define HASGETUSERSHELL 0
902 ** We have a strrev() that doesn't allocate anything.
903 ** Make sure the one here is used.
906 # define strrev strrev_sendmail
908 # else /* defined(__QNXNTO__) */
912 ** Contributed by Glen McCready <glen@qnx.com>.
914 ** Should work with all versions of QNX 4.
918 # include <sys/select.h>
920 # define HASSETSID 1 /* has POSIX setsid(2) call */
921 # define USESETEUID 1 /* has usable seteuid(2) call */
922 # define HASFCHMOD 1 /* has fchmod(2) syscall */
923 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
924 # define HASSETREUID 1 /* has setreuid(2) call */
925 # define HASSTRERROR 1 /* has strerror(3) */
927 # undef HASINITGROUPS /* has initgroups(3) call */
928 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
929 # define IP_SRCROUTE 1 /* can check IP source routing */
930 # define TZ_TYPE TZ_TMNAME /* use tmname variable */
931 # define GIDSET_T gid_t
932 # define LA_TYPE LA_ZERO
933 # define SFS_TYPE SFS_NONE
934 # define SPT_TYPE SPT_REUSEARGV
935 # define SPT_PADCHAR '\0' /* pad process title with nulls */
936 # define HASGETUSERSHELL 0
937 # define _FILE_H_INCLUDED
938 # endif /* defined(__QNXNTO__) */
939 # endif /* defined(__QNX__) */
943 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions)
945 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x
946 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x
948 ** See also BSD defines.
951 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
953 # define HASUNSETENV 1 /* has unsetenv(3) call */
954 # define HASSETSID 1 /* has POSIX setsid(2) call */
955 # define USESETEUID 1 /* has usable seteuid(2) call */
956 # define HASFCHMOD 1 /* has fchmod(2) syscall */
957 # define HASFCHOWN 1 /* has fchown(2) syscall */
958 # define HASUNAME 1 /* has uname(2) syscall */
959 # define HASSTRERROR 1 /* has strerror(3) */
960 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
961 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
962 # include <sys/cdefs.h>
963 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
964 # define BSD4_4_SOCKADDR /* has sa_len */
965 # define NETLINK 1 /* supports AF_LINK */
966 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
967 # define GIDSET_T gid_t
968 # define QUAD_T unsigned long long
969 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */
971 # define LA_TYPE LA_SUBR
973 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \
974 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \
975 (__NetBSD_Version__ >= 299000900))
977 # define SFS_TYPE SFS_STATVFS
979 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
981 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1)
983 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
985 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3))
986 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
988 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000
989 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
991 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \
992 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \
993 (__NetBSD_Version__ >= 299000900))
994 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */
996 # if defined(__NetBSD__)
997 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
998 # include <sys/param.h>
999 # include <sys/sysctl.h>
1001 # if defined(__DragonFly__)
1002 # define HASSETLOGIN 1 /* has setlogin(2) */
1003 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
1004 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
1006 # include <libutil.h>
1007 # define SPT_TYPE SPT_BUILTIN
1008 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
1009 # ifndef SMRSH_CMDDIR
1010 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
1013 # define SMRSH_PATH "/bin:/usr/bin"
1015 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
1016 # include <sys/sysctl.h>
1017 # endif /* defined(__DragonFly__) */
1018 # if defined(__FreeBSD__)
1019 # define HASSETLOGIN 1 /* has setlogin(2) */
1020 # if __FreeBSD_version >= 227001
1021 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
1022 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
1023 # endif /* __FreeBSD_version >= 227001 */
1025 # if __FreeBSD__ >= 2
1026 # include <osreldate.h>
1027 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */
1028 # if __FreeBSD_version < 500012 /* Moved to libc in 2000 */
1029 # include <libutil.h>
1031 # define SPT_TYPE SPT_BUILTIN
1032 # endif /* __FreeBSD_version >= 199512 */
1033 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */
1034 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
1036 # if __FreeBSD_version >= 300000 /* 3.0.0-release and later */
1037 # define HAVE_NANOSLEEP 1 /* has nanosleep(2) */
1039 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */
1040 # ifndef SMRSH_CMDDIR
1041 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
1044 # define SMRSH_PATH "/bin:/usr/bin"
1046 # endif /* __FreeBSD_version >= 330000 */
1047 # if __FreeBSD_version >= 430000 /* 4.3.0-release and later */
1048 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */
1049 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */
1050 # endif /* __FreeBSD_version >= 430000 */
1051 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
1052 # include <sys/sysctl.h>
1053 # endif /* __FreeBSD__ >= 2 */
1055 # define SPT_TYPE SPT_REUSEARGV
1056 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1058 # endif /* defined(__FreeBSD__) */
1059 # if defined(__OpenBSD__)
1061 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
1062 # define HASSETLOGIN 1 /* has setlogin(2) */
1063 # if OpenBSD < 200305
1064 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */
1066 # define HASSETEGID 1 /* use setegid(2) to set saved gid */
1067 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
1068 # if OpenBSD >= 200006
1069 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
1071 # if OpenBSD >= 200012
1072 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
1074 # if OpenBSD >= 200405
1075 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */
1077 # if OpenBSD >= 200505
1078 # undef NETISO /* iso.h removed in 3.7 */
1080 # if OpenBSD >= 200800
1081 # define HAVE_NANOSLEEP 1 /* has nanosleep(2) */
1083 # ifndef SOCKADDR_LEN_T
1084 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */
1086 # ifndef SOCKOPT_LEN_T
1087 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */
1089 # endif /* defined(__OpenBSD__) */
1090 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */
1096 ** For mt Xinu's Mach386 system.
1099 # if defined(MACH) && defined(i386) && !defined(__GNU__)
1101 # define HASUNSETENV 1 /* has unsetenv(3) call */
1102 # define HASINITGROUPS 1 /* has initgroups(3) call */
1104 # define HASFLOCK 1 /* has flock(2) call */
1106 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1107 # define NEEDSTRTOL 1 /* need the strtol() function */
1108 # define setpgid setpgrp
1110 # define LA_TYPE LA_FLOAT
1112 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1113 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1116 # ifndef _PATH_VENDOR_CF
1117 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1119 # ifndef _PATH_SENDMAILPID
1120 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1122 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */
1128 ** Largely BSD & posix compatible.
1129 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>.
1130 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>.
1133 # if defined(__GNU__) && !defined(NeXT)
1135 # define HASFCHMOD 1 /* has fchmod(2) call */
1136 # define HASFCHOWN 1 /* has fchown(2) call */
1137 # define HASUNAME 1 /* has uname(2) call */
1138 # define HASUNSETENV 1 /* has unsetenv(3) call */
1139 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
1140 # define HASSTRERROR 1 /* has strerror(3) */
1141 # define GIDSET_T gid_t
1142 # define SOCKADDR_LEN_T socklen_t
1143 # define SOCKOPT_LEN_T socklen_t
1144 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2
1145 # define LA_TYPE LA_SUBR
1146 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1147 # define LA_TYPE LA_MACH
1148 /* GNU uses mach[34], which renames some rpcs from mach2.x. */
1149 # define host_self mach_host_self
1150 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1151 # define SFS_TYPE SFS_STATFS
1152 # define SPT_TYPE SPT_CHANGEARGV
1153 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */
1154 # define BSD4_4_SOCKADDR 1 /* has sa_len */
1155 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */
1156 # define HAS_IN_H 1 /* GNU has netinet/in.h. */
1157 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */
1158 # define MAXPATHLEN 2048
1159 # endif /* defined(__GNU__) && !defined(NeXT) */
1162 ** 4.3 BSD -- this is for very old systems
1164 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
1166 ** You'll also have to install a new resolver library.
1167 ** I don't guarantee that support for this environment is complete.
1170 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
1171 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
1172 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1173 # define ARBPTR_T char *
1174 # define setpgid setpgrp
1176 # define LA_TYPE LA_FLOAT
1178 # ifndef _PATH_VENDOR_CF
1179 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1182 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1186 typedef short pid_t;
1187 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */
1193 ** This includes three parts:
1195 ** The first is for SCO OpenServer 5.
1196 ** (Contributed by Keith Reynolds <keithr@sco.COM>).
1198 ** SCO OpenServer 5 has a compiler version number macro,
1199 ** which we can use to figure out what version we're on.
1200 ** This may have to change in future releases.
1202 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0.
1203 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
1205 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier.
1208 /* SCO OpenServer 5 */
1211 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */
1212 # define HASFCHMOD 1 /* has fchmod(2) call */
1213 # define HASFCHOWN 1 /* has fchown(2) call */
1214 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
1215 # define USESETEUID 1 /* has seteuid(2) call */
1216 # define HASINITGROUPS 1 /* has initgroups(3) call */
1217 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
1218 # define RLIMIT_NEEDS_SYS_TIME_H 1
1219 # define LDA_USE_LOCKF 1
1221 # define LA_TYPE LA_DEVSHORT
1223 # define _PATH_AVENRUN "/dev/table/avenrun"
1224 # ifndef _SCO_unix_4_2
1225 # define _SCO_unix_4_2
1226 # else /* ! _SCO_unix_4_2 */
1227 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
1228 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
1229 # endif /* ! _SCO_unix_4_2 */
1230 # endif /* _SCO_DS >= 1 */
1232 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */
1233 # ifdef _SCO_unix_4_2
1235 # define HASSETREUID 1 /* has setreuid(2) call */
1236 # endif /* _SCO_unix_4_2 */
1238 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */
1240 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1241 # define SYSTEM5 1 /* include all the System V defines */
1242 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1243 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */
1244 # ifndef USE_SIGLONGJMP
1245 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1247 # define MAXPATHLEN PATHSIZE
1248 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */
1249 # define SFS_BAVAIL f_bfree /* alternate field name */
1250 # define SPT_TYPE SPT_SCO /* write kernel u. area */
1251 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */
1252 # define UID_T uid_t
1253 # define GID_T gid_t
1254 # define GIDSET_T gid_t
1255 # define _PATH_UNIX "/unix"
1256 # ifndef _PATH_VENDOR_CF
1257 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1259 # ifndef _PATH_SENDMAILPID
1260 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1263 /* stuff fixed in later releases */
1264 # ifndef _SCO_unix_4_2
1265 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1269 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */
1270 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1271 # define NETUNIX 0 /* no unix domain socket support */
1272 # define LA_TYPE LA_SHORT
1273 # endif /* ! _SCO_DS */
1275 # endif /* _SCO_unix_ */
1278 ** ISC (SunSoft) Unix.
1280 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com>
1284 # include <net/errno.h>
1285 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1286 # include <sys/bsdtypes.h>
1287 # define SYSTEM5 1 /* include all the System V defines */
1288 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1289 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1290 # define HASSETREUID 1 /* has setreuid(2) call */
1291 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1292 # define NETUNIX 0 /* no unix domain socket support */
1293 # define MAXPATHLEN 1024
1294 # define LA_TYPE LA_SHORT
1295 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1296 # define SFS_BAVAIL f_bfree /* alternate field name */
1297 # define _PATH_UNIX "/unix"
1298 # ifndef _PATH_VENDOR_CF
1299 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1301 # ifndef _PATH_SENDMAILPID
1302 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1304 # endif /* ISC_UNIX */
1308 ** Altos System V (5.3.1)
1309 ** Contributed by Tim Rice <tim@trr.metro.net>.
1312 # ifdef ALTOS_SYSTEM_V
1313 # include <sys/stream.h>
1314 # include <limits.h>
1315 # define SYSTEM5 1 /* include all the System V defines */
1316 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1317 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1318 # define WAITUNION 1 /* use "union wait" as wait argument type */
1319 # define NEEDFSYNC 1 /* no fsync(2) in system library */
1320 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1321 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
1322 # define MAXPATHLEN PATH_MAX
1323 # define LA_TYPE LA_SHORT
1324 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1325 # define SFS_BAVAIL f_bfree /* alternate field name */
1326 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
1327 # define NETUNIX 0 /* no unix domain socket support */
1330 # define strtoul strtol /* gcc library bogosity */
1332 typedef unsigned short uid_t;
1333 typedef unsigned short gid_t;
1334 typedef short pid_t;
1335 typedef unsigned long mode_t;
1337 /* some stuff that should have been in the include files */
1338 extern char *malloc();
1339 extern struct passwd *getpwent();
1340 extern struct passwd *getpwnam();
1341 extern struct passwd *getpwuid();
1342 extern char *getenv();
1343 extern struct group *getgrgid();
1344 extern struct group *getgrnam();
1346 # endif /* ALTOS_SYSTEM_V */
1350 ** ConvexOS 11.0 and later
1352 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
1353 ** works on 9.1 as well.
1355 ** ConvexOS 11.5 and later, should work on 11.0 as defined.
1356 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO
1358 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp.
1359 ** (now the CONVEX Technologies Center of Hewlett Packard)
1362 # ifdef _CONVEX_SOURCE
1363 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
1364 # define HASINITGROUPS 1 /* has initgroups(3) */
1365 # define HASUNAME 1 /* use System V uname(2) system call */
1366 # define HASSETSID 1 /* has POSIX setsid(2) call */
1367 # define HASUNSETENV 1 /* has unsetenv(3) */
1368 # define HASFLOCK 1 /* has flock(2) */
1369 # define HASSETRLIMIT 1 /* has setrlimit(2) */
1370 # define HASSETREUID 1 /* has setreuid(2) */
1371 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */
1372 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */
1373 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */
1374 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1375 # define LA_TYPE LA_FLOAT
1376 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1377 # ifndef _PATH_VENDOR_CF
1378 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1381 # define S_IREAD _S_IREAD
1382 # define S_IWRITE _S_IWRITE
1383 # define S_IEXEC _S_IEXEC
1384 # define S_IFMT _S_IFMT
1385 # define S_IFCHR _S_IFCHR
1386 # define S_IFBLK _S_IFBLK
1387 # endif /* ! S_IREAD */
1389 # define TZ_TYPE TZ_TIMEZONE
1392 # define IDENTPROTO 1
1395 # define SHARE_V1 1 /* version 1 of the fair share scheduler */
1397 # if !defined(__GNUC__ )
1398 # define UID_T int /* GNUC gets it right, ConvexC botches */
1399 # define GID_T int /* GNUC gets it right, ConvexC botches */
1402 # define FORK fork /* SecureWare wants the real fork! */
1404 # define FORK vfork /* the rest of the OS versions don't care */
1406 # endif /* _CONVEX_SOURCE */
1412 ** Gives a ton of warning messages, but otherwise compiles.
1417 # define HASUNSETENV 1 /* has unsetenv(3) call */
1419 # define HASFLOCK 1 /* has flock(2) call */
1421 # define WAITUNION 1 /* use "union wait" as wait argument type */
1422 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1423 # define NEEDPUTENV 1 /* need putenv(3) call */
1424 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1425 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1426 # define LA_TYPE LA_INT
1427 # define LA_AVENRUN "avenrun"
1428 # define _PATH_UNIX "/unix"
1431 # define setpgid setpgrp
1434 # define SIGFUNC_DEFINED
1435 # define SIGFUNC_RETURN (0)
1436 # define SIGFUNC_DECL int
1437 typedef int (*sigfunc_t)();
1438 extern char *getenv();
1439 extern void *malloc();
1441 /* added for RISC/os 4.01...which is dumber than 4.50 */
1444 # define ARBPTR_T char *
1448 # endif /* RISCOS_4_0 */
1450 # include <sys/time.h>
1452 # endif /* RISCOS */
1456 ** Linux 0.99pl10 and above...
1458 ** Thanks to, in reverse order of contact:
1460 ** John Kennedy <warlock@csuchico.edu>
1461 ** Andrew Pam <avatar@aus.xanadu.com>
1462 ** Florian La Roche <rzsfl@rz.uni-sb.de>
1463 ** Karl London <karl@borg.demon.co.uk>
1465 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style
1466 ** file locking is no longer allowed. In particular, make sure
1467 ** your DBM library and sendmail are both using either flock(2)
1468 ** *or* fcntl(2) file locking, but not both.
1472 # include <linux/version.h>
1473 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */
1474 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
1476 # define BSD 1 /* include BSD defines */
1477 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
1478 # ifndef REQUIRES_DIR_FSYNC
1479 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */
1482 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */
1484 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1485 # define HASUNAME 1 /* use System V uname(2) system call */
1486 # define HASUNSETENV 1 /* has unsetenv(3) call */
1487 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
1488 # define GIDSET_T gid_t /* from <linux/types.h> */
1489 # ifndef HASGETUSERSHELL
1490 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */
1492 # ifndef IP_SRCROUTE
1493 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */
1496 # define HAS_IN_H 1 /* use netinet/in.h */
1498 # ifndef USE_SIGLONGJMP
1499 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1502 # if LINUX_VERSION_CODE < 66399
1503 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */
1504 # else /* LINUX_VERSION_CODE < 66399 */
1505 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
1506 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */
1508 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */
1510 # endif /* LINUX_VERSION_CODE < 66399 */
1511 # endif /* ! HASFLOCK */
1513 # define LA_TYPE LA_PROCSTR
1515 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */
1516 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1517 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0))
1518 # ifndef HASURANDOMDEV
1519 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */
1521 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */
1522 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1523 # define HASSTRERROR 1 /* has strerror(3) */
1526 # define TZ_TYPE TZ_NONE /* no standard for Linux */
1528 # if (__GLIBC__ >= 2)
1531 # ifndef _PATH_SENDMAILPID
1532 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
1534 # include <sys/sysmacros.h>
1535 # undef atol /* wounded in <stdlib.h> */
1537 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1538 # define GLIBC_VERSION ((__GLIBC__ << 9) + __GLIBC_MINOR__)
1539 # if (GLIBC_VERSION >= 0x201)
1540 # define SOCKADDR_LEN_T socklen_t
1541 # define SOCKOPT_LEN_T socklen_t
1543 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1547 ** Linux doesn't have a good way to tell userland what interfaces are
1548 ** IPv6-capable. Therefore, the BIND resolver can not determine if there
1549 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes
1550 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.)
1552 # define ADDRCONFIG_IS_BROKEN 1
1555 ** Indirectly included from glibc's <feature.h>. IPv6 support is native
1556 ** in 2.1 and later, but the APIs appear before the functions.
1558 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1559 # if (GLIBC_VERSION >= 0x201)
1560 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */
1562 # include <linux/in6.h> /* IPv6 support */
1564 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE))
1565 /* Have APIs in <netdb.h>, but no support in glibc */
1566 # define NEEDSGETIPNODE 1
1568 # undef GLIBC_VERSION
1569 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1570 # endif /* NETINET6 */
1572 # define HASFCHOWN 1 /* fchown(2) */
1574 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD)
1575 # define HASFCHMOD 1 /* fchmod(2) */
1577 # endif /* __linux__ */
1581 ** DELL SVR4 Issue 2.2, and others
1582 ** From Kimmo Suominen <kim@grendel.lut.fi>
1584 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
1585 ** defined, and the definitions conflict.
1587 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
1588 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
1589 ** (SVR4.0/386 version 3.0).
1593 /* no changes necessary */
1594 /* see general __svr4__ defines below */
1595 # endif /* DELL_SVR4 */
1603 # include <sys/sysmacros.h>
1604 # define BSD /* has BSD routines */
1605 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */
1606 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
1607 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */
1608 # define HASUNAME 1 /* use System V uname(2) system call */
1609 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1610 # define HASINITGROUPS 1 /* has initgroups(3) call */
1611 # define HASSETVBUF 1 /* has setvbuf(3) in libc */
1612 # define HASSTRERROR 1 /* has strerror(3) */
1613 # define SIGFUNC_DEFINED /* sigfunc_t already defined */
1614 # define SIGFUNC_RETURN /* POSIX-mode */
1615 # define SIGFUNC_DECL void /* POSIX-mode */
1616 # define ERRLIST_PREDEFINED 1
1618 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1621 # define LA_TYPE LA_INT
1624 # define LA_AVENRUN "avenrun"
1625 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1626 # define TZ_TYPE TZ_TZNAME
1628 # define _PATH_UNIX "/unix" /* should be in <paths.h> */
1630 # ifndef _PATH_VENDOR_CF
1631 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1635 # endif /* _AUX_SOURCE */
1641 ** Not extensively tested.
1645 # define HASUNAME 1 /* use System V uname(2) system call */
1646 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
1647 # define HASINITGROUPS 1 /* has initgroups(3) call */
1648 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1649 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1650 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
1651 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1652 # define MAXPATHLEN PATH_MAX
1653 extern struct passwd *getpwent(), *getpwnam(), *getpwuid();
1654 extern struct group *getgrent(), *getgrnam(), *getgrgid();
1661 ** Stardent Titan 3000 running TitanOS 4.2.
1663 ** Must be compiled in "cc -43" mode.
1665 ** From Kate Hedstrom <kate@ahab.rutgers.edu>.
1667 ** Note the tweaking below after the BSD defines are set.
1671 # define setpgid setpgrp
1679 ** Sequent DYNIX 3.2.0
1681 ** From Jim Davis <jdavis@cs.arizona.edu>.
1687 # define HASUNSETENV 1
1688 # define BSD4_3 1 /* to get signal() in conf.c */
1689 # define WAITUNION 1
1690 # define LA_TYPE LA_FLOAT
1691 # ifdef _POSIX_VERSION
1692 # undef _POSIX_VERSION /* set in <unistd.h> */
1694 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1695 # define setpgid setpgrp
1697 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */
1699 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \
1700 ((union wait*)&(s))->w_termsig == 0)
1701 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode)
1703 # define isgraph(c) (isprint(c) && (c != ' '))
1706 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1710 # define _PATH_UNIX "/dynix"
1712 # ifndef _PATH_VENDOR_CF
1713 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1715 # endif /* sequent */
1719 ** Sequent DYNIX/ptx v2.0 (and higher)
1721 ** For DYNIX/ptx v1.x, undefine HASSETREUID.
1723 ** From Tim Wright <timw@sequent.com>.
1724 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995,
1725 ** for DYNIX/ptx 4.0.2.
1729 # include <sys/stream.h>
1730 # define SYSTEM5 1 /* include all the System V defines */
1731 # define HASSETSID 1 /* has POSIX setsid(2) call */
1732 # define HASINITGROUPS 1 /* has initgroups(3) call */
1733 # define HASSETREUID 1 /* has setreuid(2) call */
1734 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1735 # define GIDSET_T gid_t
1736 # define LA_TYPE LA_INT
1737 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1738 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1740 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1742 # ifndef _PATH_VENDOR_CF
1743 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1745 # ifndef _PATH_SENDMAILPID
1746 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1748 # endif /* _SEQUENT_ */
1751 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp
1754 ** Ported by David L. Kensiski, Sterling Software <kensiski@nas.nasa.gov>
1755 ** Update Brian Ginsbach <ginsbach@cray.com>
1756 ** UNICOS/mk (Cray T3E):
1757 ** Contributed by Manu Mahonen <mailadm@csc.fi>
1758 ** of Center for Scientific Computing.
1759 ** Update Brian Ginsbach <ginsbach@cray.com>
1761 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com>
1764 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP)
1765 # define SYSTEM5 1 /* include all the System V defines */
1766 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1767 # define HASFCHOWN 1 /* has fchown(2) */
1768 # define HASUNSETENV 1 /* has unsetenv(3) call */
1769 # define HASINITGROUPS 1 /* has initgroups(3) call */
1770 # define HASSETREUID 1 /* has setreuid(2) call */
1771 # define USESETEUID 1 /* has usable seteuid(2) call */
1772 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
1773 # define HASSTRERROR 1 /* has strerror(3) */
1774 # define GIDSET_T gid_t
1775 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1776 # define SFS_BAVAIL f_bfree /* alternate field name */
1777 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
1779 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1780 # define LA_TYPE LA_ZERO
1781 # define _PATH_MAILDIR "/usr/spool/mail"
1782 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst)
1784 # define MAXPATHLEN PATHSIZE
1788 # define _PATH_UNIX "/unicosmk.ar"
1790 # define _PATH_UNIX "/unicos"
1792 # endif /* ! _PATH_UNIX */
1793 # ifndef _PATH_VENDOR_CF
1794 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1796 # endif /* UNICOS */
1798 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
1799 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
1800 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
1802 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1803 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
1804 # define LA_TYPE LA_IRIX6 /* figure out at run time */
1805 # include <sys/cdefs.h>
1807 # define ARGV_T char *const *
1808 # endif /* _UNICOSMP */
1814 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
1816 ** 15 Jan 1994; updated 2 Aug 1995
1821 # define HASSETREUID 1 /* has setreuid(2) call */
1822 # define HASINITGROUPS 1 /* has initgroups(2) call */
1823 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
1824 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1825 # define LA_TYPE LA_SUBR /* use getloadavg.c */
1826 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1827 # define SFS_BAVAIL f_bfree /* alternate field name */
1828 # define TZ_TYPE TZ_TZNAME
1829 # ifndef _PATH_VENDOR_CF
1830 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1832 # ifndef _PATH_SENDMAILPID
1833 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1835 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */
1837 # define S_IFIFO 0010000
1839 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1841 # define RLIMIT_NEEDS_SYS_TIME_H 1
1842 # if defined(NGROUPS_MAX) && !NGROUPS_MAX
1845 # endif /* apollo */
1850 ** Requires MPE 6.0 or greater. See sendmail/README for more info.
1852 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>.
1857 # include <sys/sysmacros.h>
1860 /* Sendmail stuff */
1861 # define HASFCHOWN 0 /* lacks fchown() */
1862 # define HASGETUSERSHELL 0 /* lacks getusershell() */
1866 # define HASNICE 0 /* lacks nice() */
1867 # define HASRANDOM 0 /* lacks random() */
1868 # ifdef HASRRESVPORT
1869 # undef HASRRESVPORT
1871 # define HASRRESVPORT 0 /* lacks rresvport() */
1872 # define IP_SRCROUTE 0 /* lacks IP source routing fields */
1876 # define MATCHGECOS 0 /* lacks an initialized GECOS field */
1877 # define NEEDFSYNC 1 /* use sendmail's fsync() */
1878 # define NEEDLINK 1 /* use sendmail's link() */
1879 # define NOFTRUNCATE 1 /* lacks ftruncate() */
1880 # define SFS_TYPE SFS_NONE /* can't determine disk space */
1881 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */
1882 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */
1883 # define USE_ENVIRON 1 /* use environ instead of envp */
1885 /* Missing header stuff */
1886 # define AF_UNSPEC 0
1887 # define AF_MAX AF_INET
1888 # define IFF_LOOPBACK 0x8
1889 # define IN_LOOPBACKNET 127
1890 # define MAXNAMLEN NAME_MAX
1891 # define S_IEXEC S_IXUSR
1892 # define S_IREAD S_IRUSR
1893 # define S_IWRITE S_IWUSR
1895 /* Present header stuff that needs to be missing */
1898 /* Shadow functions */
1899 # define bind sendmail_mpe_bind
1900 # define _exit sendmail_mpe__exit
1901 # define exit sendmail_mpe_exit
1902 # define fcntl sendmail_mpe_fcntl
1903 # define getegid sendmail_mpe_getegid
1904 # define geteuid sendmail_mpe_geteuid
1905 # define getpwnam sendmail_mpe_getpwnam
1906 # define getpwuid sendmail_mpe_getpwuid
1907 # define setgid sendmail_mpe_setgid
1908 # define setuid sendmail_mpe_setuid
1909 extern int sendmail_mpe_fcntl __P((int, int, ...));
1910 extern struct passwd * sendmail_mpe_getpwnam __P((const char *));
1911 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t));
1915 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native)
1917 ** Contributed by Paul Gampe <paulg@apnic.net>
1921 # include <sys/mkdev.h>
1923 # define SYS5SIGNALS 1
1924 # define HASFCHOWN 1 /* has fchown(2) call */
1925 # define HASSETSID 1 /* has POSIX setsid(2) call */
1926 # define HASSETREUID 1
1927 # define HASWAITPID 1
1928 # define HASGETDTABLESIZE 1
1929 # define GIDSET_T gid_t
1930 # define SOCKADDR_LEN_T size_t
1931 # define SOCKOPT_LEN_T size_t
1932 # define SIGWAIT_TAKES_1_ARG 1
1934 # define _PATH_UNIX "/stand/unix"
1936 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1937 # ifndef SYSLOG_BUFSIZE
1938 # define SYSLOG_BUFSIZE 1024 /* unsure */
1940 # ifndef _PATH_VENDOR_CF
1941 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
1943 # ifndef _PATH_SENDMAILPID
1944 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1946 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1947 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT)
1948 # define SM_SET_H_ERRNO(err) set_h_errno((err))
1950 # endif /* __svr5__ */
1952 /* ###################################################################### */
1960 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1961 # endif /* UNIXWARE2 */
1967 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>.
1968 ** From Evan Champion <evanc@spatial.synapse.org>.
1972 # include <sys/mkdev.h>
1974 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1975 # define HASSETREUID 1
1976 # define HASSETSID 1 /* has POSIX setsid(2) call */
1977 # define HASINITGROUPS 1
1978 # define GIDSET_T gid_t
1979 # define SLEEP_T unsigned
1980 # define SFS_TYPE SFS_STATVFS
1981 # define LA_TYPE LA_ZERO
1985 # define _PATH_UNIX "/unix"
1987 # ifndef _PATH_VENDOR_CF
1988 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
1990 # ifndef _PATH_SENDMAILPID
1991 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
1993 # define SYSLOG_BUFSIZE 128
1994 # endif /* UNIXWARE */
1998 ** Intergraph CLIX 3.1
2000 ** From Paul Southworth <pauls@locust.cic.net>
2004 # define SYSTEM5 1 /* looks like System V */
2005 # ifndef HASGETUSERSHELL
2006 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
2008 # define DEV_BSIZE 512 /* device block size not defined */
2009 # define GIDSET_T gid_t
2010 # undef LOG /* syslog not available */
2011 # define NEEDFSYNC 1 /* no fsync in system library */
2012 # define GETSHORT _getshort
2017 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP
2019 ** From Kevin Darcy <kevin@tech.mis.cfc.com>.
2023 # include <sys/sockio.h>
2025 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
2026 # define SYSLOG_BUFSIZE 1024
2027 # define SPT_TYPE SPT_NONE
2028 # endif /* NCR_MP_RAS2 */
2032 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP
2034 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM>
2039 # define HASFCHOWN 1 /* has fchown(2) call */
2040 # define LDA_USE_LOCKF 1
2041 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */
2042 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */
2043 # define SYSLOG_BUFSIZE 1024
2044 # define SPT_TYPE SPT_NONE
2045 # define _PATH_MAILDIR "/var/mail"
2046 # ifndef _XOPEN_SOURCE
2047 # define _XOPEN_SOURCE
2048 # define _XOPEN_SOURCE_EXTENDED 1
2049 # include <sys/resource.h>
2050 # undef _XOPEN_SOURCE
2051 # undef _XOPEN_SOURCE_EXTENDED
2052 # endif /* ! _XOPEN_SOURCE */
2053 # endif /* NCR_MP_RAS3 */
2057 ** Tandem NonStop-UX SVR4
2059 ** From Rick McCarty <mccarty@mpd.tandem.com>.
2062 # ifdef NonStop_UX_BXX
2064 # endif /* NonStop_UX_BXX */
2068 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2.
2070 ** Tested for 1.04, 1.03
2071 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>.
2073 ** Tested for 4.02, 6.10 and 7.10
2074 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>.
2077 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE))
2078 # define SYSTEM5 1 /* include all the System V defines */
2079 # define HASINITGROUPS 1 /* has initgroups(3) call */
2080 # define HASFCHMOD 1 /* has fchmod(2) syscall */
2081 # define setreuid(r, e) setresuid(r, e, -1)
2082 # define LA_TYPE LA_FLOAT
2083 # define SPT_TYPE SPT_PSTAT
2084 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2086 # define HASSETVBUF /* HI-UX has no setlinebuf */
2089 # define GIDSET_T gid_t
2092 # define _PATH_UNIX "/HI-UX"
2094 # ifndef _PATH_VENDOR_CF
2095 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2098 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2100 # ifndef HASGETUSERSHELL
2101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
2103 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
2106 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h
2111 # define SM_CONF_SYSLOG 0
2113 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */
2117 ** Amdahl UTS System V 2.1.5 (SVr3-based)
2119 ** From: Janet Jackson <janet@dialix.oz.au>.
2123 # include <sys/sysmacros.h>
2124 # undef HASLSTAT /* has symlinks, but they cause problems */
2125 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */
2126 # define SYS5SIGNALS 1 /* System V signal semantics */
2127 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2128 # define HASUNAME 1 /* use System V uname(2) system call */
2129 # define HASINITGROUPS 1 /* has initgroups(3) function */
2130 # define HASSETVBUF 1 /* has setvbuf(3) function */
2131 # ifndef HASGETUSERSHELL
2132 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */
2134 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */
2135 # define LA_TYPE LA_ZERO /* doesn't have load average */
2136 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */
2137 # define SFS_BAVAIL f_bfree /* alternate field name */
2138 # define _PATH_UNIX "/unix"
2139 # ifndef _PATH_VENDOR_CF
2140 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2145 ** Cray Computer Corporation's CSOS
2147 ** From Scott Bolte <scott@craycos.com>.
2151 # define SYSTEM5 1 /* include all the System V defines */
2152 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2153 # define NEEDFSYNC 1 /* no fsync in system library */
2154 # define MAXPATHLEN PATHSIZE
2155 # define LA_TYPE LA_ZERO
2156 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
2157 # define SFS_BAVAIL f_bfree /* alternate field name */
2158 # define _POSIX_CHOWN_RESTRICTED -1
2159 extern struct group *getgrent(), *getgrnam(), *getgrgid();
2160 # endif /* _CRAYCOM */
2164 ** Sony NEWS-OS 4.2.1R and 6.0.3
2166 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2171 /* NEWS-OS 4.2.1R */
2173 # define BSD /* has BSD routines */
2175 # define HASUNSETENV 1 /* has unsetenv(2) call */
2176 # undef HASSETVBUF /* don't actually have setvbuf(3) */
2177 # define WAITUNION 1 /* use "union wait" as wait argument type */
2178 # define LA_TYPE LA_INT
2179 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2181 # define HASFLOCK 1 /* has flock(2) call */
2183 # define setpgid setpgrp
2186 # define MODE_T int /* system include files have no mode_t */
2188 typedef int (*sigfunc_t)();
2189 # define SIGFUNC_DEFINED
2190 # define SIGFUNC_RETURN (0)
2191 # define SIGFUNC_DECL int
2193 # else /* ! __svr4 */
2194 /* NEWS-OS 6.0.3 with /bin/cc */
2196 # define __svr4__ /* use all System V Release 4 defines below */
2198 # define HASSETSID 1 /* has POSIX setsid(2) call */
2199 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
2200 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2202 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */
2204 # define GIDSET_T gid_t
2207 # ifndef SYSLOG_BUFSIZE
2208 # define SYSLOG_BUFSIZE 256
2210 # define _PATH_UNIX "/stand/unix"
2211 # ifndef _PATH_VENDOR_CF
2212 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2214 # ifndef _PATH_SENDMAILPID
2215 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2218 # endif /* ! __svr4 */
2219 # endif /* sony_news */
2223 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
2225 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2230 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2232 # define HASUNSETENV 1 /* has unsetenv(2) call */
2233 # define NEEDPUTENV 1 /* need putenv(3) call */
2234 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
2235 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
2236 # define WAITUNION 1 /* use "union wait" as wait argument type */
2238 # include <sys/time.h>
2239 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
2240 # define LA_TYPE LA_INT
2241 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2242 # endif /* uniosb */
2244 # define LA_TYPE LA_SUBR
2245 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2248 # define LA_TYPE LA_INT
2250 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2251 # define setpgid setpgrp
2255 typedef int (*sigfunc_t)();
2256 # define SIGFUNC_DEFINED
2257 # define SIGFUNC_RETURN (0)
2258 # define SIGFUNC_DECL int
2259 extern char *getenv();
2260 # ifndef _PATH_VENDOR_CF
2261 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2262 # endif /* ! _PATH_VENDOR_CF */
2267 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
2269 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2272 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4)
2274 # define __svr4__ /* use all System V Release 4 defines below */
2276 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2277 # define HASSETSID 1 /* has POSIX setsid(2) call */
2278 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */
2279 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2280 # define GIDSET_T gid_t
2283 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
2284 # ifndef _PATH_VENDOR_CF
2285 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2287 # ifndef _PATH_SENDMAILPID
2288 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2290 # ifndef SYSLOG_BUFSIZE
2291 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
2293 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */
2297 ** Fujitsu/ICL UXP/DS (For the DS/90 Series)
2299 ** From Diego R. Lopez <drlopez@cica.es>.
2300 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the
2301 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>.
2305 # include <arpa/nameser.h>
2306 # include <sys/sysmacros.h>
2307 # include <sys/mkdev.h>
2309 # define HASGETUSERSHELL 0
2311 # define _PATH_UNIX "/stand/unix"
2312 # ifndef _PATH_VENDOR_CF
2313 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2315 # ifndef _PATH_SENDMAILPID
2316 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2318 # endif /* __uxp__ */
2323 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>.
2327 # define GIDSET_T gid_t
2329 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2334 ** Concurrent Computer Corporation Maxion
2336 ** From Donald R. Laster Jr. <laster@access.digex.net>.
2341 # include <sys/stream.h>
2342 # define __svr4__ 1 /* SVR4.2MP */
2343 # define HASSETREUID 1 /* have setreuid(2) */
2344 # define HASLSTAT 1 /* have lstat(2) */
2345 # define HASSETRLIMIT 1 /* have setrlimit(2) */
2346 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */
2347 # define HASGETUSERSHELL 1 /* have getusershell(3) */
2348 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
2349 # define SLEEP_T unsigned
2350 # define SFS_TYPE SFS_STATVFS
2351 # define SFS_BAVAIL f_bavail
2352 # ifndef SYSLOG_BUFSIZE
2353 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */
2364 # endif /* __MAXION__ */
2367 ** Harris Nighthawk PowerUX (nh6000 box)
2369 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com>
2376 # ifndef _PATH_VENDOR_CF
2377 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2379 # ifndef _PATH_SENDMAILPID
2380 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2382 # define SYSLOG_BUFSIZE 1024
2383 # define LA_TYPE LA_ZERO
2384 typedef struct msgb mblk_t;
2385 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */
2386 # endif /* _PowerUX */
2389 ** Siemens Nixdorf Informationssysteme AG SINIX
2391 ** Contributed by Gerald Rinske of Siemens Business Services VAS.
2394 # define HASRANDOM 0 /* has random(3) */
2395 # define SYSLOG_BUFSIZE 1024
2396 # define SM_INT32 int /* 32bit integer */
2401 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3
2403 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru>
2407 # define HASFCHMOD 1
2408 # define HASSETRLIMIT 0
2409 # define HASSETSID 1 /* has POSIX setsid(2) call */
2410 # define HASSETREUID 1
2411 # define HASULIMIT 1
2412 # define HASWAITPID 1
2413 # define HASGETDTABLESIZE 1
2414 # define HASGETUSERSHELL 1
2415 # define IP_SRCROUTE 0
2416 # define IDENTPROTO 0
2417 # define RES_DNSRCH_VARIABLE _res_dnsrch
2418 # define _PATH_UNIX "/unix"
2419 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
2420 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
2425 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com>
2427 ** Used for Interix support.
2430 # if defined(__INTERIX)
2431 # define HASURANDOMDEV 1
2432 # define HASGETUSERSHELL 0
2433 # define HASSTRERROR 1
2434 # define HASUNSETENV 1
2435 # define HASFCHOWN 1
2436 # undef HAVE_SYS_ERRLIST
2437 # define sys_errlist __sys_errlist
2438 # define sys_nerr __sys_nerr
2439 # include <sys/mkdev.h>
2441 # define major(dev) ((int)(((dev) >> 8) & 0xff))
2444 # define minor(dev) ((int)((dev) & 0xff))
2446 # endif /* defined(__INTERIX) */
2449 /**********************************************************************
2450 ** End of Per-Operating System defines
2451 **********************************************************************/
2452 /**********************************************************************
2453 ** More general defines
2454 **********************************************************************/
2456 /* general BSD defines */
2458 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
2459 # ifndef HASSETREUID
2460 # define HASSETREUID 1 /* has setreuid(2) call */
2462 # define HASINITGROUPS 1 /* has initgroups(3) call */
2463 # ifndef IP_SRCROUTE
2464 # define IP_SRCROUTE 1 /* can check IP source routing */
2466 # ifndef HASSETRLIMIT
2467 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2470 # define HASFLOCK 1 /* has flock(2) call */
2473 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */
2477 /* general System V Release 4 defines */
2480 # define USESETEUID 1 /* has usable seteuid(2) call */
2481 # define HASINITGROUPS 1 /* has initgroups(3) call */
2482 # define BSD_COMP 1 /* get BSD ioctl calls */
2483 # ifndef HASSETRLIMIT
2484 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2486 # ifndef HASGETUSERSHELL
2487 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
2490 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */
2494 # define _PATH_UNIX "/unix"
2496 # ifndef _PATH_VENDOR_CF
2497 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2499 # ifndef _PATH_SENDMAILPID
2500 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2502 # ifndef SYSLOG_BUFSIZE
2503 # define SYSLOG_BUFSIZE 128
2506 # define SFS_TYPE SFS_STATVFS
2509 # ifndef USE_SIGLONGJMP
2510 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
2512 # endif /* __svr4__ */
2515 # define LDA_USE_LOCKF 1
2516 # define LDA_USE_SETEUID 1
2517 # define _PATH_MAILDIR "/var/mail"
2518 # endif /* __SVR4 */
2520 /* general System V defines */
2522 # include <sys/sysmacros.h>
2523 # define HASUNAME 1 /* use System V uname(2) system call */
2524 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2525 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
2527 # define HASULIMIT 1 /* has the ulimit(2) syscall */
2530 # ifdef MIOC_READKSYM
2531 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2533 # define LA_TYPE LA_INT /* assume integer load average */
2535 # endif /* ! LA_TYPE */
2537 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2540 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
2542 # endif /* SYSTEM5 */
2544 /* general POSIX defines */
2545 # ifdef _POSIX_VERSION
2546 # define HASSETSID 1 /* has POSIX setsid(2) call */
2547 # define HASWAITPID 1 /* has POSIX waitpid(2) call */
2548 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID)
2549 # define USESETEUID 1 /* has usable seteuid(2) call */
2550 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */
2551 # endif /* _POSIX_VERSION */
2553 ** Tweaking for systems that (for example) claim to be BSD or POSIX
2554 ** but don't have all the standard BSD or POSIX routines (boo hiss).
2558 # undef HASINITGROUPS /* doesn't have initgroups(3) call */
2562 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */
2570 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and
2571 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message
2572 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
2573 ** are closed. Some firewalls return this error if you try to connect
2574 ** to the IDENT port (113), so you can't receive email from these hosts
2575 ** on these systems. The firewall really should use a more specific
2576 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If
2577 ** not explicitly set to zero above, default it on.
2581 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */
2584 # ifndef IP_SRCROUTE
2585 # define IP_SRCROUTE 1 /* Detect IP source routing */
2588 # ifndef HASGETUSERSHELL
2589 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */
2593 # define NETUNIX 1 /* include unix domain support */
2597 # define HASRANDOM 1 /* has random(3) support */
2601 # define HASFLOCK 0 /* assume no flock(2) support */
2604 # ifndef HASSETREUID
2605 # define HASSETREUID 0 /* assume no setreuid(2) call */
2609 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */
2613 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */
2616 # ifndef HASSETRLIMIT
2617 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */
2621 # define HASULIMIT 0 /* assume no ulimit(2) support */
2625 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */
2628 # ifndef USE_DOUBLE_FORK
2629 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */
2632 # ifndef USE_ENVIRON
2633 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */
2636 # ifndef USE_SIGLONGJMP
2637 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */
2641 # define FDSET_CAST /* (empty) cast for fd_set arg to select */
2645 ** Pick a mailer setuid method for changing the current uid
2648 # define USE_SETEUID 0
2649 # define USE_SETREUID 1
2650 # define USE_SETUID 2
2653 # define MAILER_SETUID_METHOD USE_SETEUID
2654 # else /* USESETEUID */
2656 # define MAILER_SETUID_METHOD USE_SETREUID
2658 # define MAILER_SETUID_METHOD USE_SETUID
2660 # endif /* USESETEUID */
2663 ** If no type for argument two of getgroups call is defined, assume
2664 ** it's an integer -- unfortunately, there seem to be several choices
2669 # define GIDSET_T int
2673 # define UID_T uid_t
2677 # define GID_T gid_t
2681 # define MODE_T mode_t
2685 # define ARGV_T char **
2688 # ifndef SOCKADDR_LEN_T
2689 # define SOCKADDR_LEN_T int
2692 # ifndef SOCKOPT_LEN_T
2693 # define SOCKOPT_LEN_T int
2697 # define QUAD_T unsigned long
2699 /**********************************************************************
2700 ** Remaining definitions should never have to be changed. They are
2701 ** primarily to provide back compatibility for older systems -- for
2702 ** example, it includes some POSIX compatibility definitions
2703 **********************************************************************/
2705 /* System 5 compatibility */
2707 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG)
2710 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR)
2712 # if !defined(S_ISLNK) && defined(S_IFLNK)
2713 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK)
2715 # if !defined(S_ISFIFO)
2716 # if defined(S_IFIFO)
2717 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO)
2719 # define S_ISFIFO(foo) false
2721 # endif /* !defined(S_ISFIFO) */
2723 # define S_IRUSR 0400
2726 # define S_IWUSR 0200
2729 # define S_IRGRP 0040
2732 # define S_IWGRP 0020
2735 # define S_IROTH 0004
2738 # define S_IWOTH 0002
2741 /* close-on-exec flag */
2743 # define FD_CLOEXEC 1
2747 ** Older systems don't have this error code -- it should be in
2748 ** /usr/include/sysexits.h.
2752 # define EX_CONFIG 78 /* configuration error */
2756 # define EX_QUIT 22 /* drop out of server immediately */
2757 # define EX_RESTART 23 /* restart sendmail daemon */
2758 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */
2761 # define EX_NOTFOUND EX_NOHOST
2764 /* pseudo-code used for mci_setstat */
2765 # define EX_NOTSTICKY (-5) /* don't save persistent status */
2769 ** An "impossible" file mode to indicate that the file does not exist.
2772 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */
2775 /* type of arbitrary pointer */
2777 # define ARBPTR_T void *
2781 # include "sm/cdefs.h"
2784 # if HESIOD && !defined(NAMED_BIND)
2785 # define NAMED_BIND 1 /* not one without the other */
2788 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno )
2793 extern int putenv __P((char *));
2797 extern void unsetenv __P((char *));
2801 # include <sys/time.h>
2805 /* Some LDAP constants */
2806 # define LDAPMAP_FALSE 0
2807 # define LDAPMAP_TRUE 1
2810 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1.
2811 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations
2812 ** and assume (falsely) that all old API implementations are broken.
2813 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT)
2816 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT)
2817 # define USE_LDAP_INIT 1
2820 # if !defined(LDAP_NETWORK_TIMEOUT) && defined(_FFR_LDAP_NETWORK_TIMEOUT)
2821 # define LDAP_NETWORK_TIMEOUT _FFR_LDAP_NETWORK_TIMEOUT
2824 # if !defined(LDAP_NETWORK_TIMEOUT) && defined(LDAP_OPT_NETWORK_TIMEOUT)
2825 # define LDAP_NETWORK_TIMEOUT 1
2829 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x,
2830 ** hence ldap_set_option() must not exist.
2833 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION)
2834 # define USE_LDAP_SET_OPTION 1
2837 # endif /* LDAPMAP */
2840 # include <sys/utsname.h>
2844 # else /* HASUNAME */
2845 # define NODE_LENGTH 32
2848 char nodename[NODE_LENGTH + 1];
2850 # endif /* HASUNAME */
2852 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V)
2853 # define MAXHOSTNAMELEN 256
2857 # if defined(__linux__) && MAXHOSTNAMELEN < 255
2859 ** override Linux weirdness: a FQHN can be 255 chars long
2860 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host
2861 ** name (not including the terminating null) as returned from the
2862 ** gethostname() function.") to be at least 255. c.f.:
2863 ** http://www.opengroup.org/onlinepubs/009695399
2864 ** but Linux defines that to 64 too.
2866 # undef MAXHOSTNAMELEN
2867 # define MAXHOSTNAMELEN 256
2868 # endif /* defined(__linux__) && MAXHOSTNAMELEN < 255 */
2870 # if !defined(SIGCHLD) && defined(SIGCLD)
2871 # define SIGCHLD SIGCLD
2874 # ifndef STDIN_FILENO
2875 # define STDIN_FILENO 0
2878 # ifndef STDOUT_FILENO
2879 # define STDOUT_FILENO 1
2882 # ifndef STDERR_FILENO
2883 # define STDERR_FILENO 2
2887 # define LOCK_SH 0x01 /* shared lock */
2888 # define LOCK_EX 0x02 /* exclusive lock */
2889 # define LOCK_NB 0x04 /* non-blocking lock */
2890 # define LOCK_UN 0x08 /* unlock */
2891 # endif /* ! LOCK_SH */
2894 # define S_IXOTH (S_IEXEC >> 6)
2898 # define S_IXGRP (S_IEXEC >> 3)
2902 # define S_IXUSR (S_IEXEC)
2906 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
2913 # endif /* ! SEEK_SET */
2916 # define SIG_ERR ((void (*)()) -1)
2919 # ifndef WEXITSTATUS
2920 # define WEXITSTATUS(st) (((st) >> 8) & 0377)
2923 # define WIFEXITED(st) (((st) & 0377) == 0)
2926 # define WIFSTOPPED(st) (((st) & 0100) == 0)
2929 # define WCOREDUMP(st) (((st) & 0200) != 0)
2932 # define WTERMSIG(st) (((st) & 0177))
2935 # ifndef SIGFUNC_DEFINED
2936 typedef void (*sigfunc_t) __P((int));
2938 # ifndef SIGFUNC_RETURN
2939 # define SIGFUNC_RETURN
2941 # ifndef SIGFUNC_DECL
2942 # define SIGFUNC_DECL void
2945 /* size of syslog buffer */
2946 # ifndef SYSLOG_BUFSIZE
2947 # define SYSLOG_BUFSIZE 1024
2952 # define FD_SETSIZE 256
2955 #ifndef SIGWAIT_TAKES_1_ARG
2956 # define SIGWAIT_TAKES_1_ARG 0
2960 ** Size of prescan buffer.
2961 ** Despite comments in the _sendmail_ book, this probably should
2962 ** not be changed; there are some hard-to-define dependencies.
2965 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */
2967 /* fork routine -- set above using #ifdef _osname_ or in Makefile */
2969 # define FORK fork /* function to call to fork mailer */
2972 /* setting h_errno */
2973 # ifndef SM_SET_H_ERRNO
2974 # define SM_SET_H_ERRNO(err) h_errno = (err)
2977 # ifndef SM_CONF_GETOPT
2978 # define SM_CONF_GETOPT 1
2981 /* random routine -- set above using #ifdef _osname_ or in Makefile */
2983 # define get_random() random()
2984 # else /* HASRANDOM */
2985 # define get_random() ((long) rand())
2986 # ifndef RANDOMSHIFT
2987 # define RANDOMSHIFT 8
2989 # endif /* HASRANDOM */
2992 ** Default to using scanf in readcf.
2999 /* XXX 32 bit type */
3001 # define SM_INT32 int32_t
3004 /* XXX 16 bit type */
3006 # define SM_UINT16 uint16_t
3009 /* additional valid chars in user/group names in passwd */
3010 # ifndef SM_PWN_CHARS
3011 # define SM_PWN_CHARS "-_."
3016 ** SVr4 and similar systems use different routines for setjmp/longjmp
3017 ** with signal support
3024 # define jmp_buf sigjmp_buf
3028 # define setjmp(env) sigsetjmp(env, 1)
3032 # define longjmp(env, val) siglongjmp(env, val)
3033 # endif /* USE_SIGLONGJMP */
3035 # if !defined(NGROUPS_MAX) && defined(NGROUPS)
3036 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */
3040 ** Some snprintf() implementations are rumored not to NUL terminate.
3042 # if SNPRINTF_IS_BROKEN
3046 # define snprintf sm_snprintf
3050 # define vsnprintf sm_vsnprintf
3051 # endif /* SNPRINTF_IS_BROKEN */
3054 ** If we don't have a system syslog, simulate it.
3058 # define LOG_EMERG 0 /* system is unusable */
3059 # define LOG_ALERT 1 /* action must be taken immediately */
3060 # define LOG_CRIT 2 /* critical conditions */
3061 # define LOG_ERR 3 /* error conditions */
3062 # define LOG_WARNING 4 /* warning conditions */
3063 # define LOG_NOTICE 5 /* normal but significant condition */
3064 # define LOG_INFO 6 /* informational */
3065 # define LOG_DEBUG 7 /* debug-level messages */
3068 # ifndef SM_CONF_SYSLOG
3069 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */
3072 # if !SM_CONF_SYSLOG
3074 extern void syslog(int, const char *, ...);
3076 extern void syslog();
3078 # endif /* !SM_CONF_SYSLOG */
3080 /* portable(?) definition for alignment */
3081 # ifndef SM_ALIGN_SIZE
3090 void (*al_f) __P((void));
3093 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u)
3094 # endif /* ! SM_ALIGN_SIZE */
3095 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1)
3097 char *sm_inet6_ntop __P((const void *, char *, size_t));
3099 #endif /* ! SM_CONF_H */