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Import sendmail 8.13.4 into a new contrib directory as the first step
[dragonfly.git] / contrib / sendmail-8.13.4 / include / sm / conf.h
blob087ccd12fee51501f3912e602c4b8a4b98d500af
1 /*
2 * Copyright (c) 1998-2005 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 1.120 2005/03/22 22:07:53 ca Exp $
14 */
15
16 /*
17 ** CONF.H -- All user-configurable parameters for sendmail
18 **
19 ** Send updates to sendmail@Sendmail.ORG so they will be
20 ** included in the next release.
21 */
22
23 #ifndef 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 # ifndef SMRSH_CMDDIR
106 # define SMRSH_CMDDIR "/var/adm/sm.bin"
107 # endif /* ! SMRSH_CMDDIR */
108 # endif /* HPUX10 */
109 # ifdef HPUX11
110 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */
111 # define HASFCHOWN 1 /* has fchown(2) */
112 # ifndef BROKEN_RES_SEARCH
113 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
114 # endif /* ! BROKEN_RES_SEARCH */
115 # ifndef SMRSH_CMDDIR
116 # define SMRSH_CMDDIR "/var/adm/sm.bin"
117 # endif /* ! SMRSH_CMDDIR */
118 # define _PATH_SENDMAIL "/usr/sbin/sendmail"
119 # else /* HPUX11 */
120 # ifndef NOT_SENDMAIL
121 # define syslog hard_syslog
122 # endif /* ! NOT_SENDMAIL */
123 # endif /* HPUX11 */
124 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
125
126 # ifdef V4FS
127 /* HP-UX 10.x */
128 # define _PATH_UNIX "/stand/vmunix"
129 # ifndef _PATH_VENDOR_CF
130 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
131 # endif /* ! _PATH_VENDOR_CF */
132 # ifndef _PATH_SENDMAILPID
133 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
134 # endif /* ! _PATH_SENDMAILPID */
135 # ifndef IDENTPROTO
136 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */
137 # endif /* ! IDENTPROTO */
138 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */
139 # else /* V4FS */
140 /* HP-UX 9.x */
141 # define _PATH_UNIX "/hp-ux"
142 # ifndef _PATH_VENDOR_CF
143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
144 # endif /* ! _PATH_VENDOR_CF */
145 # ifndef IDENTPROTO
146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
147 # endif /* ! IDENTPROTO */
148 # ifdef __STDC__
149 extern void hard_syslog(int, char *, ...);
150 # else /* __STDC__ */
151 extern void hard_syslog();
152 # endif /* __STDC__ */
153 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
154 # endif /* V4FS */
155
156 # endif /* __hpux */
157
158 /*
159 ** IBM AIX 5.x
160 */
161
162 # ifdef _AIX5
163 # define _AIX4 40300
164 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */
165 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */
166 # if _AIX5 >= 50200
167 # define HASUNSETENV 1 /* has unsetenv(3) call */
168 # endif /* _AIX5 >= 50200 */
169 # endif /* _AIX5 */
170
171 /*
172 ** IBM AIX 4.x
173 */
174
175 # ifdef _AIX4
176 # define _AIX3 1 /* pull in AIX3 stuff */
177 # define BSD4_4_SOCKADDR /* has sa_len */
178 # define USESETEUID 1 /* seteuid(2) works */
179 # define TZ_TYPE TZ_NAME /* use tzname[] vector */
180 # ifndef SOCKOPT_LEN_T
181 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
182 # endif /* SOCKOPT_LEN_T */
183 # if _AIX4 >= 40200
184 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */
185 # ifndef SOCKADDR_LEN_T
186 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
187 # endif /* SOCKADDR_LEN_T */
188 # endif /* _AIX4 >= 40200 */
189 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */
190 # undef isascii
191 # define isascii(c) !(c & ~0177)
192 # undef isdigit
193 # define isdigit(__a) (_IS(__a,_ISDIGIT))
194 # undef isspace
195 # define isspace(__a) (_IS(__a,_ISSPACE))
196 # endif /* defined(_ILS_MACROS) */
197 # endif /* _AIX4 */
198
199
200 /*
201 ** IBM AIX 3.x -- actually tested for 3.2.3
202 */
203
204 # ifdef _AIX3
205 # include <paths.h>
206 # include <sys/machine.h> /* to get byte order */
207 # include <sys/select.h>
208 # define HASFCHOWN 1 /* has fchown(2) */
209 # define HASINITGROUPS 1 /* has initgroups(3) call */
210 # define HASUNAME 1 /* use System V uname(2) system call */
211 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
212 # define HASFCHMOD 1 /* has fchmod(2) syscall */
213 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
214 # define GIDSET_T gid_t
215 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
216 # define SPT_PADCHAR '\0' /* pad process title with nulls */
217 # ifndef LA_TYPE
218 # define LA_TYPE LA_INT
219 # endif /* LA_TYPE */
220 # define FSHIFT 16
221 # define LA_AVENRUN "avenrun"
222 # if !defined(_AIX4) || _AIX4 < 40300
223 # ifndef __BIT_TYPES_DEFINED__
224 # define SM_INT32 int
225 # endif /* __BIT_TYPES_DEFINED__ */
226 # endif /* !defined(_AIX4) || _AIX4 < 40300 */
227 # if !defined(_AIX4) || _AIX4 < 40200
228 # define SM_CONF_SYSLOG 0
229 # endif /* !defined(_AIX4) || _AIX4 < 40200 */
230 # endif /* _AIX3 */
231
232
233 /*
234 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773
235 **
236 ** From Mark Whetzel <markw@wg.waii.com>.
237 */
238
239 # ifdef AIX /* AIX/RT compiler pre-defines this */
240 # include <paths.h>
241 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */
242 # define HASINITGROUPS 1 /* has initgroups(3) call */
243 # define HASUNAME 1 /* use System V uname(2) system call */
244 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
245 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */
246 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */
247 # define HASSETVBUF 1 /* use setvbuf(2) system call */
248 # define HASSETRLIMIT 0 /* does not have setrlimit call */
249 # define HASFLOCK 0 /* does not have flock call - use fcntl */
250 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */
251 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */
252 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */
253 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
254 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */
255 # define GIDSET_T int
256 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
257 # define SPT_PADCHAR '\0' /* pad process title with nulls */
258 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */
259 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
260 # define ARBPTR_T int *
261 # define void int
262 typedef int pid_t;
263 /* RTisms for BSD compatibility, specified in the Makefile
264 define BSD 1
265 define BSD_INCLUDES 1
266 define BSD_REMAP_SIGNAL_TO_SIGVEC
267 RTisms needed above */
268 /* make this sendmail in a completely different place */
269 # ifndef _PATH_VENDOR_CF
270 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf"
271 # endif /* ! _PATH_VENDOR_CF */
272 # ifndef _PATH_SENDMAILPID
273 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid"
274 # endif /* ! _PATH_SENDMAILPID */
275 # endif /* AIX */
276
277 # if defined(_AIX)
278 # define LDA_USE_LOCKF 1
279 # define LDA_USE_SETEUID 1
280 # endif /* defined(_AIX) */
281
282 /*
283 ** Silicon Graphics IRIX
284 **
285 ** Compiles on 4.0.1.
286 **
287 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0).
288 ** Use IRIX5 instead of IRIX for IRIX 5.x.
289 **
290 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>.
291 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>.
292 */
293
294 # ifdef IRIX
295 # define SYSTEM5 1 /* this is a System-V derived system */
296 # define HASSETREUID 1 /* has setreuid(2) call */
297 # define HASINITGROUPS 1 /* has initgroups(3) call */
298 # define HASFCHMOD 1 /* has fchmod(2) syscall */
299 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
300 # define IP_SRCROUTE 1 /* can check IP source routing */
301 # define setpgid BSDsetpgrp
302 # define GIDSET_T gid_t
303 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
304 # define SFS_BAVAIL f_bfree /* alternate field name */
305 # define SYSLOG_BUFSIZE 512
306 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
307 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
308 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
309 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */
310 # ifdef IRIX6
311 # define STAT64 1
312 # define QUAD_T unsigned long long
313 # define LA_TYPE LA_IRIX6 /* figure out at run time */
314 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */
315 # else /* IRIX6 */
316 # define LA_TYPE LA_INT
317
318 # ifdef IRIX64
319 # define STAT64 1
320 # define QUAD_T unsigned long long
321 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */
322 # else /* IRIX64 */
323 # define STAT64 0
324 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
325 # endif /* IRIX64 */
326 # endif /* IRIX6 */
327 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6)
328 # include <sys/cdefs.h>
329 # include <paths.h>
330 # define ARGV_T char *const *
331 # define HASFCHOWN 1 /* has fchown(2) */
332 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
333 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
334 # define HASSTRERROR 1 /* has strerror(3) */
335 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
336 # define ARGV_T const char **
337 # define WAITUNION 1 /* use "union wait" as wait argument type */
338 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
339 # endif /* IRIX */
340
341
342 /*
343 ** SunOS and Solaris
344 **
345 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
346 ** Solaris 2.4 (a.k.a. SunOS 5.4).
347 */
348
349 # if defined(sun) && !defined(BSD)
350
351 # include <sys/time.h>
352 # define HASINITGROUPS 1 /* has initgroups(3) call */
353 # define HASUNAME 1 /* use System V uname(2) system call */
354 # define HASFCHMOD 1 /* has fchmod(2) syscall */
355 # define IP_SRCROUTE 1 /* can check IP source routing */
356 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
357 # ifndef HASFCHOWN
358 # define HASFCHOWN 1 /* fchown(2) */
359 # endif /* ! HASFCHOWN */
360
361 # ifdef __svr4__
362 # define LDA_USE_LOCKF 1
363 # define LDA_USE_SETEUID 1
364 # define _PATH_MAILDIR "/var/mail"
365 # endif /* __svr4__ */
366
367 # ifdef SOLARIS_2_3
368 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */
369 # endif /* SOLARIS_2_3 */
370
371 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4))
372 # define SOLARIS 1 /* unknown Solaris version */
373 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */
374
375 # ifdef SOLARIS
376 /* Solaris 2.x (a.k.a. SunOS 5.x) */
377 # ifndef __svr4__
378 # define __svr4__ /* use all System V Release 4 defines below */
379 # endif /* ! __svr4__ */
380 # define GIDSET_T gid_t
381 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */
382 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */
383 # define HASSTRERROR 1 /* has strerror(3) */
384 # ifndef _PATH_UNIX
385 # define _PATH_UNIX "/dev/ksyms"
386 # endif /* ! _PATH_UNIX */
387 # ifndef _PATH_VENDOR_CF
388 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
389 # endif /* ! _PATH_VENDOR_CF */
390 # ifndef _PATH_SENDMAILPID
391 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
392 # endif /* ! _PATH_SENDMAILPID */
393 # ifndef _PATH_HOSTS
394 # define _PATH_HOSTS "/etc/inet/hosts"
395 # endif /* ! _PATH_HOSTS */
396 # ifndef SYSLOG_BUFSIZE
397 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
398 # endif /* ! SYSLOG_BUFSIZE */
399 # ifndef TZ_TYPE
400 # define TZ_TYPE TZ_TZNAME
401 # endif /* ! TZ_TYPE */
402 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203)
403 # define USESETEUID 1 /* seteuid works as of 2.3 */
404 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */
405 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */
406 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205)
407 # define HASSETREUID 1 /* setreuid works as of 2.5 */
408 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
409 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700)
410 # ifndef LA_TYPE
411 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */
412 # endif /* ! LA_TYPE */
413 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */
414 # define RANDOMSHIFT 8
415 # endif /* ! RANDOMSHIFT */
416 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */
417 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
418 # ifndef HASRANDOM
419 # define HASRANDOM 0 /* doesn't have random(3) */
420 # endif /* ! HASRANDOM */
421 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
422 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206
423 # define SM_INT32 int /* 32bit integer */
424 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */
425 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207)
426 # ifndef LA_TYPE
427 # include <sys/loadavg.h>
428 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
429 # include <sys/pset.h>
430 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */
431 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
432 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */
433 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
434 # endif /* ! LA_TYPE */
435 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */
436 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */
437 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208)
438 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */
439 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
440 # ifndef SMRSH_CMDDIR
441 # define SMRSH_CMDDIR "/var/adm/sm.bin"
442 # endif /* ! SMRSH_CMDDIR */
443 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */
444 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */
445 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
446 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */
447 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */
448 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */
449 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
450 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210)
451 # define HASUNSETENV 1 /* unsetenv() added in S10 */
452 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */
453 # ifndef HASGETUSERSHELL
454 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */
455 # endif /* ! HASGETUSERSHELL */
456
457 # else /* SOLARIS */
458 /* SunOS 4.0.3 or 4.1.x */
459 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
460 # define HASSETREUID 1 /* has setreuid(2) call */
461 # ifndef HASFLOCK
462 # define HASFLOCK 1 /* has flock(2) call */
463 # endif /* ! HASFLOCK */
464 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
465 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
466 # include <memory.h>
467 # include <vfork.h>
468 # ifdef __GNUC__
469 # define strtoul strtol /* gcc library bogosity */
470 # endif /* __GNUC__ */
471 # define memmove(d, s, l) (bcopy((s), (d), (l)))
472 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */
473 # define SM_INT32 int /* 32bit integer */
474 # define SM_ALIGN_SIZE (sizeof(long))
475 # define GIDSET_T int
476 # define SM_CONF_SYSLOG 0
477
478 # ifdef SUNOS403
479 /* special tweaking for SunOS 4.0.3 */
480 # include <malloc.h>
481 # define BSD4_3 1 /* 4.3 BSD-based */
482 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */
483 # define WAITUNION 1 /* use "union wait" as wait argument type */
484 # undef WIFEXITED
485 # undef WEXITSTATUS
486 # undef HASUNAME
487 # define setpgid setpgrp
488 # define MODE_T int
489 typedef int pid_t;
490 extern char *getenv();
491
492 # else /* SUNOS403 */
493 /* 4.1.x specifics */
494 # define HASSETSID 1 /* has POSIX setsid(2) call */
495 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
496
497 # endif /* SUNOS403 */
498 # endif /* SOLARIS */
499
500 # ifndef LA_TYPE
501 # define LA_TYPE LA_INT
502 # endif /* ! LA_TYPE */
503
504 # endif /* defined(sun) && !defined(BSD) */
505
506 /*
507 ** DG/UX
508 **
509 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the
510 ** older support.
511 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>.
512 */
513
514 # ifdef DGUX_5_4_2
515 # define DGUX 1
516 # endif /* DGUX_5_4_2 */
517
518 # ifdef DGUX
519 # define SYSTEM5 1
520 # define LA_TYPE LA_DGUX
521 # define HASSETREUID 1 /* has setreuid(2) call */
522 # define HASUNAME 1 /* use System V uname(2) system call */
523 # define HASSETSID 1 /* has POSIX setsid(2) call */
524 # define HASINITGROUPS 1 /* has initgroups(3) call */
525 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
526 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */
527 # ifndef IDENTPROTO
528 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
529 # endif /* ! IDENTPROTO */
530 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
531 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
532 # define LDA_USE_LOCKF 1
533
534 /* these include files must be included early on DG/UX */
535 # include <netinet/in.h>
536 # include <arpa/inet.h>
537
538 /* compiler doesn't understand const? */
539 # define const
540
541 # ifdef DGUX_5_4_2
542 # define inet_addr dgux_inet_addr
543 extern long dgux_inet_addr();
544 # endif /* DGUX_5_4_2 */
545 # endif /* DGUX */
546
547
548 /*
549 ** Digital Ultrix 4.2 - 4.5
550 **
551 ** Apparently, fcntl locking is broken on 4.2A, in that locks are
552 ** not dropped when the process exits. This causes major problems,
553 ** so flock is the only alternative.
554 */
555
556 # ifdef ultrix
557 # define HASSETREUID 1 /* has setreuid(2) call */
558 # define HASUNSETENV 1 /* has unsetenv(3) call */
559 # define HASINITGROUPS 1 /* has initgroups(3) call */
560 # define HASUNAME 1 /* use System V uname(2) system call */
561 # define HASFCHMOD 1 /* has fchmod(2) syscall */
562 # define HASFCHOWN 1 /* has fchown(2) syscall */
563 # ifndef HASFLOCK
564 # define HASFLOCK 1 /* has flock(2) call */
565 # endif /* ! HASFLOCK */
566 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
567 # ifndef BROKEN_RES_SEARCH
568 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
569 # endif /* ! BROKEN_RES_SEARCH */
570 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621
571 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */
572 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */
573 # ifdef vax
574 # define LA_TYPE LA_FLOAT
575 # else /* vax */
576 # define LA_TYPE LA_INT
577 # define LA_AVENRUN "avenrun"
578 # endif /* vax */
579 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
580 # ifndef IDENTPROTO
581 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */
582 # endif /* ! IDENTPROTO */
583 # define SYSLOG_BUFSIZE 256
584 # define SM_CONF_SYSLOG 0
585 # endif /* ultrix */
586
587
588 /*
589 ** OSF/1 for KSR.
590 **
591 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu>
592 */
593
594 # ifdef __ksr__
595 # define __osf__ 1 /* get OSF/1 defines below */
596 # ifndef TZ_TYPE
597 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
598 # endif /* ! TZ_TYPE */
599 # endif /* __ksr__ */
600
601
602 /*
603 ** OSF/1 for Intel Paragon.
604 **
605 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com>
606 ** of Intel Scalable Systems Divison.
607 */
608
609 # ifdef __PARAGON__
610 # define __osf__ 1 /* get OSF/1 defines below */
611 # ifndef TZ_TYPE
612 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
613 # endif /* ! TZ_TYPE */
614 # define GIDSET_T gid_t
615 # define MAXNAMLEN NAME_MAX
616 # endif /* __PARAGON__ */
617
618
619 /*
620 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1
621 **
622 ** Tested for 3.2 and 4.0.
623 */
624
625 # ifdef __osf__
626 # define HASUNAME 1 /* has uname(2) call */
627 # define HASUNSETENV 1 /* has unsetenv(3) call */
628 # define USESETEUID 1 /* has usable seteuid(2) call */
629 # define HASINITGROUPS 1 /* has initgroups(3) call */
630 # define HASFCHMOD 1 /* has fchmod(2) syscall */
631 # define HASFCHOWN 1 /* has fchown(2) syscall */
632 # define HASSETLOGIN 1 /* has setlogin(2) */
633 # define IP_SRCROUTE 1 /* can check IP source routing */
634 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
635 # define GIDSET_T gid_t
636 # define SM_INT32 int /* 32bit integer */
637 # ifndef HASFLOCK
638 # include <standards.h>
639 # if _XOPEN_SOURCE+0 >= 400
640 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */
641 # else /* _XOPEN_SOURCE+0 >= 400 */
642 # define HASFLOCK 1 /* has flock(2) call */
643 # endif /* _XOPEN_SOURCE+0 >= 400 */
644 # endif /* ! HASFLOCK */
645 # define LA_TYPE LA_ALPHAOSF
646 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */
647 # ifndef _PATH_VENDOR_CF
648 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf"
649 # endif /* ! _PATH_VENDOR_CF */
650 # ifndef _PATH_SENDMAILPID
651 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
652 # endif /* ! _PATH_SENDMAILPID */
653 # if _FFR_DIGUNIX_SAFECHOWN
654 /*
655 ** Testing on a Digital UNIX 4.0a system showed this to be the correct
656 ** setting but given the security consequences, more testing and
657 ** verification is needed. Unfortunately, the man page offers no
658 ** assistance.
659 */
660 # define IS_SAFE_CHOWN >= 0
661 # endif /* _FFR_DIGUNIX_SAFECHOWN */
662 # endif /* __osf__ */
663
664
665 /*
666 ** NeXTstep
667 */
668
669 # ifdef NeXT
670 # define HASINITGROUPS 1 /* has initgroups(3) call */
671 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */
672 # ifndef HASFLOCK
673 # define HASFLOCK 1 /* has flock(2) call */
674 # endif /* ! HASFLOCK */
675 # define UID_T int /* compiler gripes on uid_t */
676 # define GID_T int /* ditto for gid_t */
677 # define MODE_T int /* and mode_t */
678 # define setpgid setpgrp
679 # ifndef NOT_SENDMAIL
680 # define sleep sleepX
681 # endif /* ! NOT_SENDMAIL */
682 # ifndef LA_TYPE
683 # define LA_TYPE LA_MACH
684 # endif /* ! LA_TYPE */
685 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
686 # ifdef _POSIX_SOURCE
687 extern struct passwd *getpwent();
688 # else /* _POSIX_SOURCE */
689 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
690 # define WAITUNION 1 /* use "union wait" as wait argument type */
691 typedef int pid_t;
692 # undef WEXITSTATUS
693 # undef WIFEXITED
694 # undef WIFSTOPPED
695 # undef WTERMSIG
696 # endif /* _POSIX_SOURCE */
697 # ifndef _PATH_VENDOR_CF
698 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf"
699 # endif /* ! _PATH_VENDOR_CF */
700 # ifndef _PATH_SENDMAILPID
701 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid"
702 # endif /* ! _PATH_SENDMAILPID */
703 # define SM_INT32 int /* 32bit integer */
704
705 # ifdef TCPWRAPPERS
706 # ifndef HASUNSETENV
707 # define HASUNSETENV 1
708 # endif /* ! HASUNSETENV */
709 # undef NEEDPUTENV
710 # endif /* TCPWRAPPERS */
711 # ifndef __APPLE__
712 # include <libc.h>
713 # ifndef S_IRUSR
714 # define S_IRUSR S_IREAD
715 # endif /* ! S_IRUSR */
716 # ifndef S_IWUSR
717 # define S_IWUSR S_IWRITE
718 # endif /* ! S_IWUSR */
719 # define _PATH_MAILDIR "/usr/spool/mail"
720 # endif /* ! __APPLE__ */
721 # ifndef isascii
722 # define isascii(c) ((unsigned)(c) <= 0177)
723 # endif /* ! isascii */
724 # endif /* NeXT */
725
726 /*
727 ** Apple Darwin
728 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu>
729 */
730
731 # if defined(DARWIN)
732 # define HASFCHMOD 1 /* has fchmod(2) */
733 # define HASFCHOWN 1 /* has fchown(2) */
734 # define HASFLOCK 1 /* has flock(2) */
735 # define HASUNAME 1 /* has uname(2) */
736 # define HASUNSETENV 1 /* has unsetenv(3) */
737 # define HASSETSID 1 /* has POSIX setsid(2) call */
738 # define HASINITGROUPS 1 /* has initgroups(3) */
739 # define HASSETVBUF 1 /* has setvbuf (3) */
740 # define HASSETREUID 0 /* setreuid(2) unusable */
741 # define HASSETEUID 1 /* has seteuid(2) */
742 # define USESETEUID 1 /* has seteuid(2) */
743 # define HASSETEGID 1 /* has setegid(2) */
744 # define HASSETREGID 1 /* has setregid(2) */
745 # define HASSETRESGID 0 /* no setresgid(2) */
746 # define HASLSTAT 1 /* has lstat(2) */
747 # define HASSETRLIMIT 1 /* has setrlimit(2) */
748 # define HASWAITPID 1 /* has waitpid(2) */
749 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
750 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */
751 # define HASURANDOMDEV 1 /* has urandom(4) */
752 # define HASSTRERROR 1 /* has strerror(3) */
753 # define HASGETUSERSHELL 1 /* had getusershell(3) */
754 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */
755 # define LA_TYPE LA_SUBR /* use getloadavg(3) */
756 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
757 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */
758 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
759 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */
760 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */
761 # define HAS_IN_H 1
762 # define NETLINK 1 /* supports AF_LINK */
763 # ifndef NOT_SENDMAIL
764 # define sleep sleepX
765 extern unsigned int sleepX __P((unsigned int seconds));
766 # endif /* ! NOT_SENDMAIL */
767 # endif /* defined(DARWIN) */
768
769
770 /*
771 ** 4.4 BSD
772 **
773 ** See also BSD defines.
774 */
775
776 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__)
777 # include <paths.h>
778 # define HASUNSETENV 1 /* has unsetenv(3) call */
779 # define USESETEUID 1 /* has usable seteuid(2) call */
780 # define HASFCHMOD 1 /* has fchmod(2) syscall */
781 # define HASFCHOWN 1 /* has fchown(2) syscall */
782 # define HASSTRERROR 1 /* has strerror(3) */
783 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
784 # include <sys/cdefs.h>
785 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
786 # define BSD4_4_SOCKADDR /* has sa_len */
787 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
788 # define NETLINK 1 /* supports AF_LINK */
789 # ifndef LA_TYPE
790 # define LA_TYPE LA_SUBR
791 # endif /* ! LA_TYPE */
792 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
793 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */
794 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */
795
796
797 /*
798 ** BSD/OS (was BSD/386) (all versions)
799 ** From Tony Sanders, BSDI
800 */
801
802 # ifdef __bsdi__
803 # include <paths.h>
804 # define HASUNSETENV 1 /* has the unsetenv(3) call */
805 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */
806 # define HASSETSID 1 /* has POSIX setsid(2) call */
807 # define USESETEUID 1 /* has usable seteuid(2) call */
808 # define HASFCHMOD 1 /* has fchmod(2) syscall */
809 # define HASSETLOGIN 1 /* has setlogin(2) */
810 # define HASUNAME 1 /* has uname(2) syscall */
811 # define HASSTRERROR 1 /* has strerror(3) */
812 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
813 # include <sys/cdefs.h>
814 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
815 # define BSD4_4_SOCKADDR /* has sa_len */
816 # define NETLINK 1 /* supports AF_LINK */
817 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
818 # ifndef LA_TYPE
819 # define LA_TYPE LA_SUBR
820 # endif /* ! LA_TYPE */
821 # define GIDSET_T gid_t
822 # define QUAD_T quad_t
823 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
824 /* version 1.1 or later */
825 # undef SPT_TYPE
826 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
827 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
828 /* version 1.0 or earlier */
829 # define SPT_PADCHAR '\0' /* pad process title with nulls */
830 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
831 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */
832 # define HASSETUSERCONTEXT 1 /* has setusercontext */
833 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */
834 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */
835 # define MODE_T int /* va_arg() can't handle less than int */
836 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */
837 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */
838 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
839 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */
840 # endif /* __bsdi__ */
841
842
843 /*
844 ** QNX 4.2x
845 ** Contributed by Glen McCready <glen@qnx.com>.
846 **
847 ** Should work with all versions of QNX.
848 */
849
850 # if defined(__QNX__)
851 # include <unix.h>
852 # include <sys/select.h>
853 # undef NGROUPS_MAX
854 # define HASSETSID 1 /* has POSIX setsid(2) call */
855 # define USESETEUID 1 /* has usable seteuid(2) call */
856 # define HASFCHMOD 1 /* has fchmod(2) syscall */
857 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
858 # define HASSETREUID 1 /* has setreuid(2) call */
859 # define HASSTRERROR 1 /* has strerror(3) */
860 # define HASFLOCK 0
861 # undef HASINITGROUPS /* has initgroups(3) call */
862 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
863 # define IP_SRCROUTE 1 /* can check IP source routing */
864 # define TZ_TYPE TZ_TMNAME /* use tmname variable */
865 # define GIDSET_T gid_t
866 # define LA_TYPE LA_ZERO
867 # define SFS_TYPE SFS_NONE
868 # define SPT_TYPE SPT_REUSEARGV
869 # define SPT_PADCHAR '\0' /* pad process title with nulls */
870 # define HASGETUSERSHELL 0
871 # define E_PSEUDOBASE 512
872 # define _FILE_H_INCLUDED
873 # endif /* defined(__QNX__) */
874
875
876 /*
877 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions)
878 **
879 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x
880 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x
881 **
882 ** See also BSD defines.
883 */
884
885 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
886 # include <paths.h>
887 # define HASUNSETENV 1 /* has unsetenv(3) call */
888 # define HASSETSID 1 /* has POSIX setsid(2) call */
889 # define USESETEUID 1 /* has usable seteuid(2) call */
890 # define HASFCHMOD 1 /* has fchmod(2) syscall */
891 # define HASFCHOWN 1 /* has fchown(2) syscall */
892 # define HASUNAME 1 /* has uname(2) syscall */
893 # define HASSTRERROR 1 /* has strerror(3) */
894 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
895 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
896 # include <sys/cdefs.h>
897 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
898 # define BSD4_4_SOCKADDR /* has sa_len */
899 # define NETLINK 1 /* supports AF_LINK */
900 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
901 # define GIDSET_T gid_t
902 # define QUAD_T unsigned long long
903 # ifndef LA_TYPE
904 # define LA_TYPE LA_SUBR
905 # endif /* ! LA_TYPE */
906 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200040000
907 # undef SFS_TYPE
908 # define SFS_TYPE SFS_STATVFS
909 # else
910 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
911 # endif
912 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1)
913 # undef SPT_TYPE
914 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
915 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */
916 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3))
917 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
918 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */
919 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000
920 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
921 # endif
922 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200060000
923 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */
924 # endif
925 # if defined(__NetBSD__)
926 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
927 # include <sys/param.h>
928 # include <sys/sysctl.h>
929 # endif
930 # if defined(__DragonFly__)
931 # define HASSETLOGIN 1 /* has setlogin(2) */
932 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
933 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
934 # undef SPT_TYPE
935 # include <libutil.h>
936 # define SPT_TYPE SPT_BUILTIN
937 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
938 # ifndef SMRSH_CMDDIR
939 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
940 # endif /* ! SMRSH_CMDDIR */
941 # ifndef SMRSH_PATH
942 # define SMRSH_PATH "/bin:/usr/bin"
943 # endif /* ! SMRSH_PATH */
944 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
945 # include <sys/sysctl.h>
946 # endif /* defined(__DragonFly__) */
947 # if defined(__FreeBSD__)
948 # define HASSETLOGIN 1 /* has setlogin(2) */
949 # if __FreeBSD_version >= 227001
950 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
951 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
952 # endif /* __FreeBSD_version >= 227001 */
953 # undef SPT_TYPE
954 # if __FreeBSD__ >= 2
955 # include <osreldate.h>
956 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */
957 # include <libutil.h>
958 # define SPT_TYPE SPT_BUILTIN
959 # endif /* __FreeBSD_version >= 199512 */
960 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */
961 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
962 # endif /* __FreeBSD_version >= 222000 */
963 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */
964 # ifndef SMRSH_CMDDIR
965 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
966 # endif /* ! SMRSH_CMDDIR */
967 # ifndef SMRSH_PATH
968 # define SMRSH_PATH "/bin:/usr/bin"
969 # endif /* ! SMRSH_PATH */
970 # endif /* __FreeBSD_version >= 330000 */
971 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
972 # include <sys/sysctl.h>
973 # endif /* __FreeBSD__ >= 2 */
974 # ifndef SPT_TYPE
975 # define SPT_TYPE SPT_REUSEARGV
976 # define SPT_PADCHAR '\0' /* pad process title with nulls */
977 # endif /* ! SPT_TYPE */
978 # endif /* defined(__FreeBSD__) */
979 # if defined(__OpenBSD__)
980 # undef SPT_TYPE
981 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
982 # define HASSETLOGIN 1 /* has setlogin(2) */
983 # if OpenBSD < 200305
984 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */
985 # endif /* OpenBSD < 200305 */
986 # define HASSETEGID 1 /* use setegid(2) to set saved gid */
987 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
988 # if OpenBSD >= 200006
989 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
990 # endif /* OpenBSD >= 200006 */
991 # if OpenBSD >= 200012
992 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
993 # endif /* OpenBSD >= 200012 */
994 # if OpenBSD >= 200405
995 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */
996 # endif /* OpenBSD >= 200405 */
997 # endif /* defined(__OpenBSD__) */
998 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */
999
1000
1001 /*
1002 ** Mach386
1003 **
1004 ** For mt Xinu's Mach386 system.
1005 */
1006
1007 # if defined(MACH) && defined(i386) && !defined(__GNU__)
1008 # define MACH386 1
1009 # define HASUNSETENV 1 /* has unsetenv(3) call */
1010 # define HASINITGROUPS 1 /* has initgroups(3) call */
1011 # ifndef HASFLOCK
1012 # define HASFLOCK 1 /* has flock(2) call */
1013 # endif /* ! HASFLOCK */
1014 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1015 # define NEEDSTRTOL 1 /* need the strtol() function */
1016 # define setpgid setpgrp
1017 # ifndef LA_TYPE
1018 # define LA_TYPE LA_FLOAT
1019 # endif /* ! LA_TYPE */
1020 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1021 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1022 # undef WEXITSTATUS
1023 # undef WIFEXITED
1024 # ifndef _PATH_VENDOR_CF
1025 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1026 # endif /* ! _PATH_VENDOR_CF */
1027 # ifndef _PATH_SENDMAILPID
1028 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1029 # endif /* ! _PATH_SENDMAILPID */
1030 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */
1031
1032
1033
1034 /*
1035 ** GNU OS (hurd)
1036 ** Largely BSD & posix compatible.
1037 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>.
1038 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>.
1039 */
1040
1041 # if defined(__GNU__) && !defined(NeXT)
1042 # include <paths.h>
1043 # define HASFCHMOD 1 /* has fchmod(2) call */
1044 # define HASFCHOWN 1 /* has fchown(2) call */
1045 # define HASUNAME 1 /* has uname(2) call */
1046 # define HASUNSETENV 1 /* has unsetenv(3) call */
1047 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
1048 # define HASSTRERROR 1 /* has strerror(3) */
1049 # define GIDSET_T gid_t
1050 # define SOCKADDR_LEN_T socklen_t
1051 # define SOCKOPT_LEN_T socklen_t
1052 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2
1053 # define LA_TYPE LA_SUBR
1054 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1055 # define LA_TYPE LA_MACH
1056 /* GNU uses mach[34], which renames some rpcs from mach2.x. */
1057 # define host_self mach_host_self
1058 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1059 # define SFS_TYPE SFS_STATFS
1060 # define SPT_TYPE SPT_CHANGEARGV
1061 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */
1062 # define BSD4_4_SOCKADDR 1 /* has sa_len */
1063 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */
1064 # define HAS_IN_H 1 /* GNU has netinet/in.h. */
1065 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */
1066 # define MAXPATHLEN 2048
1067 # endif /* defined(__GNU__) && !defined(NeXT) */
1068
1069 /*
1070 ** 4.3 BSD -- this is for very old systems
1071 **
1072 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
1073 **
1074 ** You'll also have to install a new resolver library.
1075 ** I don't guarantee that support for this environment is complete.
1076 */
1077
1078 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
1079 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
1080 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1081 # define ARBPTR_T char *
1082 # define setpgid setpgrp
1083 # ifndef LA_TYPE
1084 # define LA_TYPE LA_FLOAT
1085 # endif /* ! LA_TYPE */
1086 # ifndef _PATH_VENDOR_CF
1087 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1088 # endif /* ! _PATH_VENDOR_CF */
1089 # ifndef IDENTPROTO
1090 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1091 # endif /* ! IDENTPROTO */
1092 # undef WEXITSTATUS
1093 # undef WIFEXITED
1094 typedef short pid_t;
1095 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */
1096
1097
1098 /*
1099 ** SCO Unix
1100 **
1101 ** This includes three parts:
1102 **
1103 ** The first is for SCO OpenServer 5.
1104 ** (Contributed by Keith Reynolds <keithr@sco.COM>).
1105 **
1106 ** SCO OpenServer 5 has a compiler version number macro,
1107 ** which we can use to figure out what version we're on.
1108 ** This may have to change in future releases.
1109 **
1110 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0.
1111 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
1112 **
1113 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier.
1114 */
1115
1116 /* SCO OpenServer 5 */
1117 # if _SCO_DS >= 1
1118 # include <paths.h>
1119 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */
1120 # define HASFCHMOD 1 /* has fchmod(2) call */
1121 # define HASFCHOWN 1 /* has fchown(2) call */
1122 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
1123 # define USESETEUID 1 /* has seteuid(2) call */
1124 # define HASINITGROUPS 1 /* has initgroups(3) call */
1125 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
1126 # define RLIMIT_NEEDS_SYS_TIME_H 1
1127 # define LDA_USE_LOCKF 1
1128 # ifndef LA_TYPE
1129 # define LA_TYPE LA_DEVSHORT
1130 # endif /* ! LA_TYPE */
1131 # define _PATH_AVENRUN "/dev/table/avenrun"
1132 # ifndef _SCO_unix_4_2
1133 # define _SCO_unix_4_2
1134 # else /* ! _SCO_unix_4_2 */
1135 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
1136 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
1137 # endif /* ! _SCO_unix_4_2 */
1138 # endif /* _SCO_DS >= 1 */
1139
1140 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */
1141 # ifdef _SCO_unix_4_2
1142 # define _SCO_unix_
1143 # define HASSETREUID 1 /* has setreuid(2) call */
1144 # endif /* _SCO_unix_4_2 */
1145
1146 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */
1147 # ifdef _SCO_unix_
1148 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1149 # define SYSTEM5 1 /* include all the System V defines */
1150 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1151 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */
1152 # ifndef USE_SIGLONGJMP
1153 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1154 # endif /* ! USE_SIGLONGJMP */
1155 # define MAXPATHLEN PATHSIZE
1156 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */
1157 # define SFS_BAVAIL f_bfree /* alternate field name */
1158 # define SPT_TYPE SPT_SCO /* write kernel u. area */
1159 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */
1160 # define UID_T uid_t
1161 # define GID_T gid_t
1162 # define GIDSET_T gid_t
1163 # define _PATH_UNIX "/unix"
1164 # ifndef _PATH_VENDOR_CF
1165 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1166 # endif /* ! _PATH_VENDOR_CF */
1167 # ifndef _PATH_SENDMAILPID
1168 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1169 # endif /* ! _PATH_SENDMAILPID */
1170
1171 /* stuff fixed in later releases */
1172 # ifndef _SCO_unix_4_2
1173 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1174 # endif /* ! _SCO_unix_4_2 */
1175
1176 # ifndef _SCO_DS
1177 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */
1178 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1179 # define NETUNIX 0 /* no unix domain socket support */
1180 # define LA_TYPE LA_SHORT
1181 # endif /* ! _SCO_DS */
1182
1183 # endif /* _SCO_unix_ */
1184
1185 /*
1186 ** ISC (SunSoft) Unix.
1187 **
1188 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com>
1189 */
1190
1191 # ifdef ISC_UNIX
1192 # include <net/errno.h>
1193 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1194 # include <sys/bsdtypes.h>
1195 # define SYSTEM5 1 /* include all the System V defines */
1196 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1197 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1198 # define HASSETREUID 1 /* has setreuid(2) call */
1199 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1200 # define NETUNIX 0 /* no unix domain socket support */
1201 # define MAXPATHLEN 1024
1202 # define LA_TYPE LA_SHORT
1203 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1204 # define SFS_BAVAIL f_bfree /* alternate field name */
1205 # define _PATH_UNIX "/unix"
1206 # ifndef _PATH_VENDOR_CF
1207 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1208 # endif /* ! _PATH_VENDOR_CF */
1209 # ifndef _PATH_SENDMAILPID
1210 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1211 # endif /* ! _PATH_SENDMAILPID */
1212 # endif /* ISC_UNIX */
1213
1214
1215 /*
1216 ** Altos System V (5.3.1)
1217 ** Contributed by Tim Rice <tim@trr.metro.net>.
1218 */
1219
1220 # ifdef ALTOS_SYSTEM_V
1221 # include <sys/stream.h>
1222 # include <limits.h>
1223 # define SYSTEM5 1 /* include all the System V defines */
1224 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1225 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1226 # define WAITUNION 1 /* use "union wait" as wait argument type */
1227 # define NEEDFSYNC 1 /* no fsync(2) in system library */
1228 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1229 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
1230 # define MAXPATHLEN PATH_MAX
1231 # define LA_TYPE LA_SHORT
1232 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1233 # define SFS_BAVAIL f_bfree /* alternate field name */
1234 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
1235 # define NETUNIX 0 /* no unix domain socket support */
1236 # undef WIFEXITED
1237 # undef WEXITSTATUS
1238 # define strtoul strtol /* gcc library bogosity */
1239
1240 typedef unsigned short uid_t;
1241 typedef unsigned short gid_t;
1242 typedef short pid_t;
1243 typedef unsigned long mode_t;
1244
1245 /* some stuff that should have been in the include files */
1246 extern char *malloc();
1247 extern struct passwd *getpwent();
1248 extern struct passwd *getpwnam();
1249 extern struct passwd *getpwuid();
1250 extern char *getenv();
1251 extern struct group *getgrgid();
1252 extern struct group *getgrnam();
1253
1254 # endif /* ALTOS_SYSTEM_V */
1255
1256
1257 /*
1258 ** ConvexOS 11.0 and later
1259 **
1260 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
1261 ** works on 9.1 as well.
1262 **
1263 ** ConvexOS 11.5 and later, should work on 11.0 as defined.
1264 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO
1265 **
1266 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp.
1267 ** (now the CONVEX Technologies Center of Hewlett Packard)
1268 */
1269
1270 # ifdef _CONVEX_SOURCE
1271 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
1272 # define HASINITGROUPS 1 /* has initgroups(3) */
1273 # define HASUNAME 1 /* use System V uname(2) system call */
1274 # define HASSETSID 1 /* has POSIX setsid(2) call */
1275 # define HASUNSETENV 1 /* has unsetenv(3) */
1276 # define HASFLOCK 1 /* has flock(2) */
1277 # define HASSETRLIMIT 1 /* has setrlimit(2) */
1278 # define HASSETREUID 1 /* has setreuid(2) */
1279 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */
1280 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */
1281 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */
1282 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1283 # define LA_TYPE LA_FLOAT
1284 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1285 # ifndef _PATH_VENDOR_CF
1286 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1287 # endif /* ! _PATH_VENDOR_CF */
1288 # ifndef S_IREAD
1289 # define S_IREAD _S_IREAD
1290 # define S_IWRITE _S_IWRITE
1291 # define S_IEXEC _S_IEXEC
1292 # define S_IFMT _S_IFMT
1293 # define S_IFCHR _S_IFCHR
1294 # define S_IFBLK _S_IFBLK
1295 # endif /* ! S_IREAD */
1296 # ifndef TZ_TYPE
1297 # define TZ_TYPE TZ_TIMEZONE
1298 # endif /* ! TZ_TYPE */
1299 # ifndef IDENTPROTO
1300 # define IDENTPROTO 1
1301 # endif /* ! IDENTPROTO */
1302 # ifndef SHARE_V1
1303 # define SHARE_V1 1 /* version 1 of the fair share scheduler */
1304 # endif /* ! SHARE_V1 */
1305 # if !defined(__GNUC__ )
1306 # define UID_T int /* GNUC gets it right, ConvexC botches */
1307 # define GID_T int /* GNUC gets it right, ConvexC botches */
1308 # endif /* !defined(__GNUC__ ) */
1309 # if SECUREWARE
1310 # define FORK fork /* SecureWare wants the real fork! */
1311 # else /* SECUREWARE */
1312 # define FORK vfork /* the rest of the OS versions don't care */
1313 # endif /* SECUREWARE */
1314 # endif /* _CONVEX_SOURCE */
1315
1316
1317 /*
1318 ** RISC/os 4.52
1319 **
1320 ** Gives a ton of warning messages, but otherwise compiles.
1321 */
1322
1323 # ifdef RISCOS
1324
1325 # define HASUNSETENV 1 /* has unsetenv(3) call */
1326 # ifndef HASFLOCK
1327 # define HASFLOCK 1 /* has flock(2) call */
1328 # endif /* ! HASFLOCK */
1329 # define WAITUNION 1 /* use "union wait" as wait argument type */
1330 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1331 # define NEEDPUTENV 1 /* need putenv(3) call */
1332 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1333 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1334 # define LA_TYPE LA_INT
1335 # define LA_AVENRUN "avenrun"
1336 # define _PATH_UNIX "/unix"
1337 # undef WIFEXITED
1338
1339 # define setpgid setpgrp
1340
1341 typedef int pid_t;
1342 # define SIGFUNC_DEFINED
1343 # define SIGFUNC_RETURN (0)
1344 # define SIGFUNC_DECL int
1345 typedef int (*sigfunc_t)();
1346 extern char *getenv();
1347 extern void *malloc();
1348
1349 /* added for RISC/os 4.01...which is dumber than 4.50 */
1350 # ifdef RISCOS_4_0
1351 # ifndef ARBPTR_T
1352 # define ARBPTR_T char *
1353 # endif /* ! ARBPTR_T */
1354 # undef HASFLOCK
1355 # define HASFLOCK 0
1356 # endif /* RISCOS_4_0 */
1357
1358 # include <sys/time.h>
1359
1360 # endif /* RISCOS */
1361
1362
1363 /*
1364 ** Linux 0.99pl10 and above...
1365 **
1366 ** Thanks to, in reverse order of contact:
1367 **
1368 ** John Kennedy <warlock@csuchico.edu>
1369 ** Andrew Pam <avatar@aus.xanadu.com>
1370 ** Florian La Roche <rzsfl@rz.uni-sb.de>
1371 ** Karl London <karl@borg.demon.co.uk>
1372 **
1373 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style
1374 ** file locking is no longer allowed. In particular, make sure
1375 ** your DBM library and sendmail are both using either flock(2)
1376 ** *or* fcntl(2) file locking, but not both.
1377 */
1378
1379 # ifdef __linux__
1380 # include <linux/version.h>
1381 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */
1382 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
1383 # endif /* !defined(KERNEL_VERSION) */
1384 # define BSD 1 /* include BSD defines */
1385 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
1386 # ifndef REQUIRES_DIR_FSYNC
1387 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */
1388 # endif /* REQUIRES_DIR_FSYNC */
1389 # ifndef USESETEUID
1390 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */
1391 # endif /* USESETEUID */
1392 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1393 # define HASUNAME 1 /* use System V uname(2) system call */
1394 # define HASUNSETENV 1 /* has unsetenv(3) call */
1395 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
1396 # define GIDSET_T gid_t /* from <linux/types.h> */
1397 # ifndef HASGETUSERSHELL
1398 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */
1399 # endif /* HASGETUSERSHELL */
1400 # ifndef IP_SRCROUTE
1401 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */
1402 # endif /* ! IP_SRCROUTE */
1403 # ifndef HAS_IN_H
1404 # define HAS_IN_H 1 /* use netinet/in.h */
1405 # endif /* ! HAS_IN_H */
1406 # ifndef USE_SIGLONGJMP
1407 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1408 # endif /* ! USE_SIGLONGJMP */
1409 # ifndef HASFLOCK
1410 # if LINUX_VERSION_CODE < 66399
1411 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */
1412 # else /* LINUX_VERSION_CODE < 66399 */
1413 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
1414 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */
1415 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */
1416 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */
1417 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */
1418 # endif /* LINUX_VERSION_CODE < 66399 */
1419 # endif /* ! HASFLOCK */
1420 # ifndef LA_TYPE
1421 # define LA_TYPE LA_PROCSTR
1422 # endif /* ! LA_TYPE */
1423 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */
1424 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1425 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0))
1426 # ifndef HASURANDOMDEV
1427 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */
1428 # endif /* ! HASURANDOMDEV */
1429 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */
1430 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1431 # define HASSTRERROR 1 /* has strerror(3) */
1432 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1433 # ifndef TZ_TYPE
1434 # define TZ_TYPE TZ_NONE /* no standard for Linux */
1435 # endif /* ! TZ_TYPE */
1436 # if (__GLIBC__ >= 2)
1437 # include <paths.h>
1438 # endif /* (__GLIBC__ >= 2) */
1439 # ifndef _PATH_SENDMAILPID
1440 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
1441 # endif /* ! _PATH_SENDMAILPID */
1442 # include <sys/sysmacros.h>
1443 # undef atol /* wounded in <stdlib.h> */
1444 # if NETINET6
1445 /*
1446 ** Linux doesn't have a good way to tell userland what interfaces are
1447 ** IPv6-capable. Therefore, the BIND resolver can not determine if there
1448 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes
1449 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.)
1450 */
1451 # define ADDRCONFIG_IS_BROKEN 1
1452
1453 /*
1454 ** Indirectly included from glibc's <feature.h>. IPv6 support is native
1455 ** in 2.1 and later, but the APIs appear before the functions.
1456 */
1457 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1458 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__)
1459 # if (GLIBC_VERSION >= 0x201)
1460 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */
1461 # else /* (GLIBC_VERSION >= 0x201) */
1462 # include <linux/in6.h> /* IPv6 support */
1463 # endif /* (GLIBC_VERSION >= 0x201) */
1464 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE))
1465 /* Have APIs in <netdb.h>, but no support in glibc */
1466 # define NEEDSGETIPNODE 1
1467 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */
1468 # undef GLIBC_VERSION
1469 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1470 # endif /* NETINET6 */
1471 # ifndef HASFCHOWN
1472 # define HASFCHOWN 1 /* fchown(2) */
1473 # endif /* ! HASFCHOWN */
1474 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD)
1475 # define HASFCHMOD 1 /* fchmod(2) */
1476 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */
1477 # endif /* __linux__ */
1478
1479
1480 /*
1481 ** DELL SVR4 Issue 2.2, and others
1482 ** From Kimmo Suominen <kim@grendel.lut.fi>
1483 **
1484 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
1485 ** defined, and the definitions conflict.
1486 **
1487 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
1488 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
1489 ** (SVR4.0/386 version 3.0).
1490 */
1491
1492 # ifdef DELL_SVR4
1493 /* no changes necessary */
1494 /* see general __svr4__ defines below */
1495 # endif /* DELL_SVR4 */
1496
1497
1498 /*
1499 ** Apple A/UX 3.0
1500 */
1501
1502 # ifdef _AUX_SOURCE
1503 # include <sys/sysmacros.h>
1504 # define BSD /* has BSD routines */
1505 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */
1506 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
1507 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */
1508 # define HASUNAME 1 /* use System V uname(2) system call */
1509 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1510 # define HASINITGROUPS 1 /* has initgroups(3) call */
1511 # define HASSETVBUF 1 /* has setvbuf(3) in libc */
1512 # define HASSTRERROR 1 /* has strerror(3) */
1513 # define SIGFUNC_DEFINED /* sigfunc_t already defined */
1514 # define SIGFUNC_RETURN /* POSIX-mode */
1515 # define SIGFUNC_DECL void /* POSIX-mode */
1516 # define ERRLIST_PREDEFINED 1
1517 # ifndef IDENTPROTO
1518 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1519 # endif /* ! IDENTPROTO */
1520 # ifndef LA_TYPE
1521 # define LA_TYPE LA_INT
1522 # define FSHIFT 16
1523 # endif /* ! LA_TYPE */
1524 # define LA_AVENRUN "avenrun"
1525 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1526 # define TZ_TYPE TZ_TZNAME
1527 # ifndef _PATH_UNIX
1528 # define _PATH_UNIX "/unix" /* should be in <paths.h> */
1529 # endif /* ! _PATH_UNIX */
1530 # ifndef _PATH_VENDOR_CF
1531 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1532 # endif /* ! _PATH_VENDOR_CF */
1533 # undef WIFEXITED
1534 # undef WEXITSTATUS
1535 # endif /* _AUX_SOURCE */
1536
1537
1538 /*
1539 ** Encore UMAX V
1540 **
1541 ** Not extensively tested.
1542 */
1543
1544 # ifdef UMAXV
1545 # define HASUNAME 1 /* use System V uname(2) system call */
1546 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
1547 # define HASINITGROUPS 1 /* has initgroups(3) call */
1548 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1549 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1550 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
1551 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1552 # define MAXPATHLEN PATH_MAX
1553 extern struct passwd *getpwent(), *getpwnam(), *getpwuid();
1554 extern struct group *getgrent(), *getgrnam(), *getgrgid();
1555 # undef WIFEXITED
1556 # undef WEXITSTATUS
1557 # endif /* UMAXV */
1558
1559
1560 /*
1561 ** Stardent Titan 3000 running TitanOS 4.2.
1562 **
1563 ** Must be compiled in "cc -43" mode.
1564 **
1565 ** From Kate Hedstrom <kate@ahab.rutgers.edu>.
1566 **
1567 ** Note the tweaking below after the BSD defines are set.
1568 */
1569
1570 # ifdef titan
1571 # define setpgid setpgrp
1572 typedef int pid_t;
1573 # undef WIFEXITED
1574 # undef WEXITSTATUS
1575 # endif /* titan */
1576
1577
1578 /*
1579 ** Sequent DYNIX 3.2.0
1580 **
1581 ** From Jim Davis <jdavis@cs.arizona.edu>.
1582 */
1583
1584 # ifdef sequent
1585
1586 # define BSD 1
1587 # define HASUNSETENV 1
1588 # define BSD4_3 1 /* to get signal() in conf.c */
1589 # define WAITUNION 1
1590 # define LA_TYPE LA_FLOAT
1591 # ifdef _POSIX_VERSION
1592 # undef _POSIX_VERSION /* set in <unistd.h> */
1593 # endif /* _POSIX_VERSION */
1594 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1595 # define setpgid setpgrp
1596
1597 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */
1598 # undef WIFEXITED
1599 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \
1600 ((union wait*)&(s))->w_termsig == 0)
1601 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode)
1602 typedef int pid_t;
1603 # define isgraph(c) (isprint(c) && (c != ' '))
1604
1605 # ifndef IDENTPROTO
1606 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1607 # endif /* ! IDENTPROTO */
1608
1609 # ifndef _PATH_UNIX
1610 # define _PATH_UNIX "/dynix"
1611 # endif /* ! _PATH_UNIX */
1612 # ifndef _PATH_VENDOR_CF
1613 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1614 # endif /* ! _PATH_VENDOR_CF */
1615 # endif /* sequent */
1616
1617
1618 /*
1619 ** Sequent DYNIX/ptx v2.0 (and higher)
1620 **
1621 ** For DYNIX/ptx v1.x, undefine HASSETREUID.
1622 **
1623 ** From Tim Wright <timw@sequent.com>.
1624 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995,
1625 ** for DYNIX/ptx 4.0.2.
1626 */
1627
1628 # ifdef _SEQUENT_
1629 # include <sys/stream.h>
1630 # define SYSTEM5 1 /* include all the System V defines */
1631 # define HASSETSID 1 /* has POSIX setsid(2) call */
1632 # define HASINITGROUPS 1 /* has initgroups(3) call */
1633 # define HASSETREUID 1 /* has setreuid(2) call */
1634 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1635 # define GIDSET_T gid_t
1636 # define LA_TYPE LA_INT
1637 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1638 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1639 # ifndef IDENTPROTO
1640 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1641 # endif /* ! IDENTPROTO */
1642 # ifndef _PATH_VENDOR_CF
1643 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1644 # endif /* ! _PATH_VENDOR_CF */
1645 # ifndef _PATH_SENDMAILPID
1646 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1647 # endif /* ! _PATH_SENDMAILPID */
1648 # endif /* _SEQUENT_ */
1649
1650 /*
1651 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp
1652 **
1653 ** UNICOS:
1654 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov>
1655 ** Update Brian Ginsbach <ginsbach@cray.com>
1656 ** UNICOS/mk (Cray T3E):
1657 ** Contributed by Manu Mahonen <mailadm@csc.fi>
1658 ** of Center for Scientific Computing.
1659 ** Update Brian Ginsbach <ginsbach@cray.com>
1660 ** UNICOS/mp:
1661 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com>
1662 */
1663
1664 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP)
1665 # define SYSTEM5 1 /* include all the System V defines */
1666 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1667 # define HASFCHOWN 1 /* has fchown(2) */
1668 # define HASUNSETENV 1 /* has unsetenv(3) call */
1669 # define HASINITGROUPS 1 /* has initgroups(3) call */
1670 # define HASSETREUID 1 /* has setreuid(2) call */
1671 # define USESETEUID 1 /* has usable seteuid(2) call */
1672 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
1673 # define HASSTRERROR 1 /* has strerror(3) */
1674 # define GIDSET_T gid_t
1675 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1676 # define SFS_BAVAIL f_bfree /* alternate field name */
1677 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
1678 # ifdef UNICOS
1679 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1680 # define LA_TYPE LA_ZERO
1681 # define _PATH_MAILDIR "/usr/spool/mail"
1682 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst)
1683 # ifndef MAXPATHLEN
1684 # define MAXPATHLEN PATHSIZE
1685 # endif /* ! MAXPATHLEN */
1686 # ifndef _PATH_UNIX
1687 # ifdef UNICOSMK
1688 # define _PATH_UNIX "/unicosmk.ar"
1689 # else
1690 # define _PATH_UNIX "/unicos"
1691 # endif /* UNICOSMK */
1692 # endif /* ! _PATH_UNIX */
1693 # ifndef _PATH_VENDOR_CF
1694 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1695 # endif /* ! _PATH_VENDOR_CF */
1696 # endif /* UNICOS */
1697 # ifdef _UNICOSMP
1698 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
1699 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
1700 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
1701 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */
1702 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1703 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
1704 # define LA_TYPE LA_IRIX6 /* figure out at run time */
1705 # include <sys/cdefs.h>
1706 # include <paths.h>
1707 # define ARGV_T char *const *
1708 # endif /* _UNICOSMP */
1709 # endif /* _CRAY */
1710
1711 /*
1712 ** Apollo DomainOS
1713 **
1714 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
1715 **
1716 ** 15 Jan 1994; updated 2 Aug 1995
1717 **
1718 */
1719
1720 # ifdef apollo
1721 # define HASSETREUID 1 /* has setreuid(2) call */
1722 # define HASINITGROUPS 1 /* has initgroups(2) call */
1723 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
1724 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1725 # define LA_TYPE LA_SUBR /* use getloadavg.c */
1726 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1727 # define SFS_BAVAIL f_bfree /* alternate field name */
1728 # define TZ_TYPE TZ_TZNAME
1729 # ifndef _PATH_VENDOR_CF
1730 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1731 # endif /* ! _PATH_VENDOR_CF */
1732 # ifndef _PATH_SENDMAILPID
1733 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1734 # endif /* ! _PATH_SENDMAILPID */
1735 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */
1736 # undef S_IFIFO
1737 # define S_IFIFO 0010000
1738 # ifndef IDENTPROTO
1739 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1740 # endif /* ! IDENTPROTO */
1741 # define RLIMIT_NEEDS_SYS_TIME_H 1
1742 # if defined(NGROUPS_MAX) && !NGROUPS_MAX
1743 # undef NGROUPS_MAX
1744 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */
1745 # endif /* apollo */
1746
1747 /*
1748 ** MPE-iX
1749 **
1750 ** Requires MPE 6.0 or greater. See sendmail/README for more info.
1751 **
1752 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>.
1753 */
1754
1755 # ifdef MPE
1756
1757 # include <sys/sysmacros.h>
1758 # include <fcntl.h>
1759
1760 /* Sendmail stuff */
1761 # define HASFCHOWN 0 /* lacks fchown() */
1762 # define HASGETUSERSHELL 0 /* lacks getusershell() */
1763 # ifdef HASNICE
1764 # undef HASNICE
1765 # endif /* HASNICE */
1766 # define HASNICE 0 /* lacks nice() */
1767 # define HASRANDOM 0 /* lacks random() */
1768 # ifdef HASRRESVPORT
1769 # undef HASRRESVPORT
1770 # endif /* HASRRESVPORT */
1771 # define HASRRESVPORT 0 /* lacks rresvport() */
1772 # define IP_SRCROUTE 0 /* lacks IP source routing fields */
1773 # ifdef MATCHGECOS
1774 # undef MATCHGECOS
1775 # endif /* MATCHGECOS */
1776 # define MATCHGECOS 0 /* lacks an initialized GECOS field */
1777 # define NEEDFSYNC 1 /* use sendmail's fsync() */
1778 # define NEEDLINK 1 /* use sendmail's link() */
1779 # define NOFTRUNCATE 1 /* lacks ftruncate() */
1780 # define SFS_TYPE SFS_NONE /* can't determine disk space */
1781 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */
1782 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */
1783 # define USE_ENVIRON 1 /* use environ instead of envp */
1784
1785 /* Missing header stuff */
1786 # define AF_UNSPEC 0
1787 # define AF_MAX AF_INET
1788 # define IFF_LOOPBACK 0x8
1789 # define IN_LOOPBACKNET 127
1790 # define MAXNAMLEN NAME_MAX
1791 # define S_IEXEC S_IXUSR
1792 # define S_IREAD S_IRUSR
1793 # define S_IWRITE S_IWUSR
1794
1795 /* Present header stuff that needs to be missing */
1796 # undef NGROUPS_MAX
1797
1798 /* Shadow functions */
1799 # define bind sendmail_mpe_bind
1800 # define _exit sendmail_mpe__exit
1801 # define exit sendmail_mpe_exit
1802 # define fcntl sendmail_mpe_fcntl
1803 # define getegid sendmail_mpe_getegid
1804 # define geteuid sendmail_mpe_geteuid
1805 # define getpwnam sendmail_mpe_getpwnam
1806 # define getpwuid sendmail_mpe_getpwuid
1807 # define setgid sendmail_mpe_setgid
1808 # define setuid sendmail_mpe_setuid
1809 extern int sendmail_mpe_fcntl __P((int, int, ...));
1810 extern struct passwd * sendmail_mpe_getpwnam __P((const char *));
1811 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t));
1812 # endif /* MPE */
1813
1814 /*
1815 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native)
1816 **
1817 ** Contributed by Paul Gampe <paulg@apnic.net>
1818 */
1819
1820 # ifdef __svr5__
1821 # include <sys/mkdev.h>
1822 # define __svr4__
1823 # define SYS5SIGNALS 1
1824 # define HASFCHOWN 1 /* has fchown(2) call */
1825 # define HASSETSID 1 /* has POSIX setsid(2) call */
1826 # define HASSETREUID 1
1827 # define HASWAITPID 1
1828 # define HASGETDTABLESIZE 1
1829 # define GIDSET_T gid_t
1830 # define SOCKADDR_LEN_T size_t
1831 # define SOCKOPT_LEN_T size_t
1832 # ifndef _PATH_UNIX
1833 # define _PATH_UNIX "/stand/unix"
1834 # endif /* ! _PATH_UNIX */
1835 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1836 # ifndef SYSLOG_BUFSIZE
1837 # define SYSLOG_BUFSIZE 1024 /* unsure */
1838 # endif /* ! SYSLOG_BUFSIZE */
1839 # ifndef _PATH_VENDOR_CF
1840 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
1841 # endif /* ! _PATH_VENDOR_CF */
1842 # ifndef _PATH_SENDMAILPID
1843 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1844 # endif /* ! _PATH_SENDMAILPID */
1845 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1846 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT)
1847 # define SM_SET_H_ERRNO(err) set_h_errno((err))
1848 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */
1849 # endif /* __svr5__ */
1850
1851 /* ###################################################################### */
1852
1853 /*
1854 ** UnixWare 2.x
1855 */
1856
1857 # ifdef UNIXWARE2
1858 # define UNIXWARE 1
1859 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1860 # endif /* UNIXWARE2 */
1861
1862
1863 /*
1864 ** UnixWare 1.1.2.
1865 **
1866 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>.
1867 ** From Evan Champion <evanc@spatial.synapse.org>.
1868 */
1869
1870 # ifdef UNIXWARE
1871 # include <sys/mkdev.h>
1872 # define SYSTEM5 1
1873 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1874 # define HASSETREUID 1
1875 # define HASSETSID 1 /* has POSIX setsid(2) call */
1876 # define HASINITGROUPS 1
1877 # define GIDSET_T gid_t
1878 # define SLEEP_T unsigned
1879 # define SFS_TYPE SFS_STATVFS
1880 # define LA_TYPE LA_ZERO
1881 # undef WIFEXITED
1882 # undef WEXITSTATUS
1883 # ifndef _PATH_UNIX
1884 # define _PATH_UNIX "/unix"
1885 # endif /* ! _PATH_UNIX */
1886 # ifndef _PATH_VENDOR_CF
1887 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
1888 # endif /* ! _PATH_VENDOR_CF */
1889 # ifndef _PATH_SENDMAILPID
1890 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
1891 # endif /* ! _PATH_SENDMAILPID */
1892 # define SYSLOG_BUFSIZE 128
1893 # endif /* UNIXWARE */
1894
1895
1896 /*
1897 ** Intergraph CLIX 3.1
1898 **
1899 ** From Paul Southworth <pauls@locust.cic.net>
1900 */
1901
1902 # ifdef CLIX
1903 # define SYSTEM5 1 /* looks like System V */
1904 # ifndef HASGETUSERSHELL
1905 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1906 # endif /* ! HASGETUSERSHELL */
1907 # define DEV_BSIZE 512 /* device block size not defined */
1908 # define GIDSET_T gid_t
1909 # undef LOG /* syslog not available */
1910 # define NEEDFSYNC 1 /* no fsync in system library */
1911 # define GETSHORT _getshort
1912 # endif /* CLIX */
1913
1914
1915 /*
1916 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP
1917 **
1918 ** From Kevin Darcy <kevin@tech.mis.cfc.com>.
1919 */
1920
1921 # ifdef NCR_MP_RAS2
1922 # include <sys/sockio.h>
1923 # define __svr4__
1924 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1925 # define SYSLOG_BUFSIZE 1024
1926 # define SPT_TYPE SPT_NONE
1927 # endif /* NCR_MP_RAS2 */
1928
1929
1930 /*
1931 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP
1932 **
1933 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM>
1934 */
1935
1936 # ifdef NCR_MP_RAS3
1937 # define __svr4__
1938 # define HASFCHOWN 1 /* has fchown(2) call */
1939 # define LDA_USE_LOCKF 1
1940 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */
1941 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */
1942 # define SYSLOG_BUFSIZE 1024
1943 # define SPT_TYPE SPT_NONE
1944 # define _PATH_MAILDIR "/var/mail"
1945 # ifndef _XOPEN_SOURCE
1946 # define _XOPEN_SOURCE
1947 # define _XOPEN_SOURCE_EXTENDED 1
1948 # include <sys/resource.h>
1949 # undef _XOPEN_SOURCE
1950 # undef _XOPEN_SOURCE_EXTENDED
1951 # endif /* ! _XOPEN_SOURCE */
1952 # endif /* NCR_MP_RAS3 */
1953
1954
1955 /*
1956 ** Tandem NonStop-UX SVR4
1957 **
1958 ** From Rick McCarty <mccarty@mpd.tandem.com>.
1959 */
1960
1961 # ifdef NonStop_UX_BXX
1962 # define __svr4__
1963 # endif /* NonStop_UX_BXX */
1964
1965
1966 /*
1967 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2.
1968 **
1969 ** Tested for 1.04, 1.03
1970 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>.
1971 **
1972 ** Tested for 4.02, 6.10 and 7.10
1973 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>.
1974 */
1975
1976 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE))
1977 # define SYSTEM5 1 /* include all the System V defines */
1978 # define HASINITGROUPS 1 /* has initgroups(3) call */
1979 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1980 # define setreuid(r, e) setresuid(r, e, -1)
1981 # define LA_TYPE LA_FLOAT
1982 # define SPT_TYPE SPT_PSTAT
1983 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1984 # ifndef HASSETVBUF
1985 # define HASSETVBUF /* HI-UX has no setlinebuf */
1986 # endif /* ! HASSETVBUF */
1987 # ifndef GIDSET_T
1988 # define GIDSET_T gid_t
1989 # endif /* ! GIDSET_T */
1990 # ifndef _PATH_UNIX
1991 # define _PATH_UNIX "/HI-UX"
1992 # endif /* ! _PATH_UNIX */
1993 # ifndef _PATH_VENDOR_CF
1994 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1995 # endif /* ! _PATH_VENDOR_CF */
1996 # ifndef IDENTPROTO
1997 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1998 # endif /* ! IDENTPROTO */
1999 # ifndef HASGETUSERSHELL
2000 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
2001 # endif /* ! HASGETUSERSHELL */
2002 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
2003
2004 /*
2005 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h
2006 ** on HIUX 3050
2007 */
2008 # undef m_flags
2009
2010 # define SM_CONF_SYSLOG 0
2011
2012 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */
2013
2014
2015 /*
2016 ** Amdahl UTS System V 2.1.5 (SVr3-based)
2017 **
2018 ** From: Janet Jackson <janet@dialix.oz.au>.
2019 */
2020
2021 # ifdef _UTS
2022 # include <sys/sysmacros.h>
2023 # undef HASLSTAT /* has symlinks, but they cause problems */
2024 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */
2025 # define SYS5SIGNALS 1 /* System V signal semantics */
2026 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2027 # define HASUNAME 1 /* use System V uname(2) system call */
2028 # define HASINITGROUPS 1 /* has initgroups(3) function */
2029 # define HASSETVBUF 1 /* has setvbuf(3) function */
2030 # ifndef HASGETUSERSHELL
2031 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */
2032 # endif /* ! HASGETUSERSHELL */
2033 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */
2034 # define LA_TYPE LA_ZERO /* doesn't have load average */
2035 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */
2036 # define SFS_BAVAIL f_bfree /* alternate field name */
2037 # define _PATH_UNIX "/unix"
2038 # ifndef _PATH_VENDOR_CF
2039 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2040 # endif /* ! _PATH_VENDOR_CF */
2041 # endif /* _UTS */
2042
2043 /*
2044 ** Cray Computer Corporation's CSOS
2045 **
2046 ** From Scott Bolte <scott@craycos.com>.
2047 */
2048
2049 # ifdef _CRAYCOM
2050 # define SYSTEM5 1 /* include all the System V defines */
2051 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2052 # define NEEDFSYNC 1 /* no fsync in system library */
2053 # define MAXPATHLEN PATHSIZE
2054 # define LA_TYPE LA_ZERO
2055 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
2056 # define SFS_BAVAIL f_bfree /* alternate field name */
2057 # define _POSIX_CHOWN_RESTRICTED -1
2058 extern struct group *getgrent(), *getgrnam(), *getgrgid();
2059 # endif /* _CRAYCOM */
2060
2061
2062 /*
2063 ** Sony NEWS-OS 4.2.1R and 6.0.3
2064 **
2065 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2066 */
2067
2068 # ifdef sony_news
2069 # ifndef __svr4
2070 /* NEWS-OS 4.2.1R */
2071 # ifndef BSD
2072 # define BSD /* has BSD routines */
2073 # endif /* ! BSD */
2074 # define HASUNSETENV 1 /* has unsetenv(2) call */
2075 # undef HASSETVBUF /* don't actually have setvbuf(3) */
2076 # define WAITUNION 1 /* use "union wait" as wait argument type */
2077 # define LA_TYPE LA_INT
2078 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2079 # ifndef HASFLOCK
2080 # define HASFLOCK 1 /* has flock(2) call */
2081 # endif /* ! HASFLOCK */
2082 # define setpgid setpgrp
2083 # undef WIFEXITED
2084 # undef WEXITSTATUS
2085 # define MODE_T int /* system include files have no mode_t */
2086 typedef int pid_t;
2087 typedef int (*sigfunc_t)();
2088 # define SIGFUNC_DEFINED
2089 # define SIGFUNC_RETURN (0)
2090 # define SIGFUNC_DECL int
2091
2092 # else /* ! __svr4 */
2093 /* NEWS-OS 6.0.3 with /bin/cc */
2094 # ifndef __svr4__
2095 # define __svr4__ /* use all System V Release 4 defines below */
2096 # endif /* ! __svr4__ */
2097 # define HASSETSID 1 /* has POSIX setsid(2) call */
2098 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
2099 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2100 # ifndef SPT_TYPE
2101 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */
2102 # endif /* ! SPT_TYPE */
2103 # define GIDSET_T gid_t
2104 # undef WIFEXITED
2105 # undef WEXITSTATUS
2106 # ifndef SYSLOG_BUFSIZE
2107 # define SYSLOG_BUFSIZE 256
2108 # endif /* ! SYSLOG_BUFSIZE */
2109 # define _PATH_UNIX "/stand/unix"
2110 # ifndef _PATH_VENDOR_CF
2111 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2112 # endif /* ! _PATH_VENDOR_CF */
2113 # ifndef _PATH_SENDMAILPID
2114 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2115 # endif /* ! _PATH_SENDMAILPID */
2116
2117 # endif /* ! __svr4 */
2118 # endif /* sony_news */
2119
2120
2121 /*
2122 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
2123 **
2124 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2125 */
2126
2127 # ifdef luna
2128 # ifndef IDENTPROTO
2129 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2130 # endif /* ! IDENTPROTO */
2131 # define HASUNSETENV 1 /* has unsetenv(2) call */
2132 # define NEEDPUTENV 1 /* need putenv(3) call */
2133 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
2134 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
2135 # define WAITUNION 1 /* use "union wait" as wait argument type */
2136 # ifdef uniosb
2137 # include <sys/time.h>
2138 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
2139 # define LA_TYPE LA_INT
2140 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2141 # endif /* uniosb */
2142 # ifdef luna2
2143 # define LA_TYPE LA_SUBR
2144 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2145 # endif /* luna2 */
2146 # ifdef luna88k
2147 # define LA_TYPE LA_INT
2148 # endif /* luna88k */
2149 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2150 # define setpgid setpgrp
2151 # undef WIFEXITED
2152 # undef WEXITSTATUS
2153 typedef int pid_t;
2154 typedef int (*sigfunc_t)();
2155 # define SIGFUNC_DEFINED
2156 # define SIGFUNC_RETURN (0)
2157 # define SIGFUNC_DECL int
2158 extern char *getenv();
2159 # ifndef _PATH_VENDOR_CF
2160 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2161 # endif /* ! _PATH_VENDOR_CF */
2162 # endif /* luna */
2163
2164
2165 /*
2166 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
2167 **
2168 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2169 */
2170
2171 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4)
2172 # ifndef __svr4__
2173 # define __svr4__ /* use all System V Release 4 defines below */
2174 # endif /* ! __svr4__ */
2175 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2176 # define HASSETSID 1 /* has POSIX setsid(2) call */
2177 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */
2178 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2179 # define GIDSET_T gid_t
2180 # undef WIFEXITED
2181 # undef WEXITSTATUS
2182 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
2183 # ifndef _PATH_VENDOR_CF
2184 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2185 # endif /* ! _PATH_VENDOR_CF */
2186 # ifndef _PATH_SENDMAILPID
2187 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2188 # endif /* ! _PATH_SENDMAILPID */
2189 # ifndef SYSLOG_BUFSIZE
2190 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
2191 # endif /* ! SYSLOG_BUFSIZE */
2192 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */
2193
2194
2195 /*
2196 ** Fujitsu/ICL UXP/DS (For the DS/90 Series)
2197 **
2198 ** From Diego R. Lopez <drlopez@cica.es>.
2199 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the
2200 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>.
2201 */
2202
2203 # ifdef __uxp__
2204 # include <arpa/nameser.h>
2205 # include <sys/sysmacros.h>
2206 # include <sys/mkdev.h>
2207 # define __svr4__
2208 # define HASGETUSERSHELL 0
2209 # define HASFLOCK 0
2210 # define _PATH_UNIX "/stand/unix"
2211 # ifndef _PATH_VENDOR_CF
2212 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2213 # endif /* ! _PATH_VENDOR_CF */
2214 # ifndef _PATH_SENDMAILPID
2215 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2216 # endif /* ! _PATH_SENDMAILPID */
2217 # endif /* __uxp__ */
2218
2219 /*
2220 ** Pyramid DC/OSx
2221 **
2222 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>.
2223 */
2224
2225 # ifdef DCOSx
2226 # define GIDSET_T gid_t
2227 # ifndef IDENTPROTO
2228 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2229 # endif /* ! IDENTPROTO */
2230 # endif /* DCOSx */
2231
2232 /*
2233 ** Concurrent Computer Corporation Maxion
2234 **
2235 ** From Donald R. Laster Jr. <laster@access.digex.net>.
2236 */
2237
2238 # ifdef __MAXION__
2239
2240 # include <sys/stream.h>
2241 # define __svr4__ 1 /* SVR4.2MP */
2242 # define HASSETREUID 1 /* have setreuid(2) */
2243 # define HASLSTAT 1 /* have lstat(2) */
2244 # define HASSETRLIMIT 1 /* have setrlimit(2) */
2245 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */
2246 # define HASGETUSERSHELL 1 /* have getusershell(3) */
2247 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
2248 # define SLEEP_T unsigned
2249 # define SFS_TYPE SFS_STATVFS
2250 # define SFS_BAVAIL f_bavail
2251 # ifndef SYSLOG_BUFSIZE
2252 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */
2253 # endif /* ! SYSLOG_BUFSIZE */
2254
2255 # undef WUNTRACED
2256 # undef WIFEXITED
2257 # undef WIFSIGNALED
2258 # undef WIFSTOPPED
2259 # undef WEXITSTATUS
2260 # undef WTERMSIG
2261 # undef WSTOPSIG
2262
2263 # endif /* __MAXION__ */
2264
2265 /*
2266 ** Harris Nighthawk PowerUX (nh6000 box)
2267 **
2268 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com>
2269 */
2270
2271 # ifdef _PowerUX
2272 # ifndef __svr4__
2273 # define __svr4__
2274 # endif /* ! __svr4__ */
2275 # ifndef _PATH_VENDOR_CF
2276 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2277 # endif /* ! _PATH_VENDOR_CF */
2278 # ifndef _PATH_SENDMAILPID
2279 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2280 # endif /* ! _PATH_SENDMAILPID */
2281 # define SYSLOG_BUFSIZE 1024
2282 # define LA_TYPE LA_ZERO
2283 typedef struct msgb mblk_t;
2284 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */
2285 # endif /* _PowerUX */
2286
2287 /*
2288 ** Siemens Nixdorf Informationssysteme AG SINIX
2289 **
2290 ** Contributed by Gerald Rinske of Siemens Business Services VAS.
2291 */
2292 # ifdef sinix
2293 # define HASRANDOM 0 /* has random(3) */
2294 # define SYSLOG_BUFSIZE 1024
2295 # define SM_INT32 int /* 32bit integer */
2296 # endif /* sinix */
2297
2298
2299 /*
2300 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3
2301 **
2302 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru>
2303 */
2304
2305 # ifdef MOTO
2306 # define HASFCHMOD 1
2307 # define HASSETRLIMIT 0
2308 # define HASSETSID 1 /* has POSIX setsid(2) call */
2309 # define HASSETREUID 1
2310 # define HASULIMIT 1
2311 # define HASWAITPID 1
2312 # define HASGETDTABLESIZE 1
2313 # define HASGETUSERSHELL 1
2314 # define IP_SRCROUTE 0
2315 # define IDENTPROTO 0
2316 # define RES_DNSRCH_VARIABLE _res_dnsrch
2317 # define _PATH_UNIX "/unix"
2318 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
2319 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
2320 # endif /* MOTO */
2321
2322 /*
2323 ** Interix
2324 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com>
2325 **
2326 ** Used for Interix support.
2327 */
2328
2329 # if defined(__INTERIX)
2330 # define HASURANDOMDEV 1
2331 # define HASGETUSERSHELL 0
2332 # define HASSTRERROR 1
2333 # define HASUNSETENV 1
2334 # define HASFCHOWN 1
2335 # undef HAVE_SYS_ERRLIST
2336 # define sys_errlist __sys_errlist
2337 # define sys_nerr __sys_nerr
2338 # include <sys/mkdev.h>
2339 # ifndef major
2340 # define major(dev) ((int)(((dev) >> 8) & 0xff))
2341 # endif /* ! major */
2342 # ifndef minor
2343 # define minor(dev) ((int)((dev) & 0xff))
2344 # endif /* ! minor */
2345 # endif /* defined(__INTERIX) */
2346
2347
2348 /**********************************************************************
2349 ** End of Per-Operating System defines
2350 **********************************************************************/
2351 /**********************************************************************
2352 ** More general defines
2353 **********************************************************************/
2354
2355 /* general BSD defines */
2356 # ifdef BSD
2357 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
2358 # ifndef HASSETREUID
2359 # define HASSETREUID 1 /* has setreuid(2) call */
2360 # endif /* ! HASSETREUID */
2361 # define HASINITGROUPS 1 /* has initgroups(3) call */
2362 # ifndef IP_SRCROUTE
2363 # define IP_SRCROUTE 1 /* can check IP source routing */
2364 # endif /* ! IP_SRCROUTE */
2365 # ifndef HASSETRLIMIT
2366 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2367 # endif /* ! HASSETRLIMIT */
2368 # ifndef HASFLOCK
2369 # define HASFLOCK 1 /* has flock(2) call */
2370 # endif /* ! HASFLOCK */
2371 # ifndef TZ_TYPE
2372 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */
2373 # endif /* ! TZ_TYPE */
2374 # endif /* BSD */
2375
2376 /* general System V Release 4 defines */
2377 # ifdef __svr4__
2378 # define SYSTEM5 1
2379 # define USESETEUID 1 /* has usable seteuid(2) call */
2380 # define HASINITGROUPS 1 /* has initgroups(3) call */
2381 # define BSD_COMP 1 /* get BSD ioctl calls */
2382 # ifndef HASSETRLIMIT
2383 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2384 # endif /* ! HASSETRLIMIT */
2385 # ifndef HASGETUSERSHELL
2386 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
2387 # endif /* ! HASGETUSERSHELL */
2388 # ifndef HASFCHMOD
2389 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */
2390 # endif /* ! HASFCHMOD */
2391
2392 # ifndef _PATH_UNIX
2393 # define _PATH_UNIX "/unix"
2394 # endif /* ! _PATH_UNIX */
2395 # ifndef _PATH_VENDOR_CF
2396 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2397 # endif /* ! _PATH_VENDOR_CF */
2398 # ifndef _PATH_SENDMAILPID
2399 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2400 # endif /* ! _PATH_SENDMAILPID */
2401 # ifndef SYSLOG_BUFSIZE
2402 # define SYSLOG_BUFSIZE 128
2403 # endif /* ! SYSLOG_BUFSIZE */
2404 # ifndef SFS_TYPE
2405 # define SFS_TYPE SFS_STATVFS
2406 # endif /* ! SFS_TYPE */
2407
2408 # ifndef USE_SIGLONGJMP
2409 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
2410 # endif /* ! USE_SIGLONGJMP */
2411 # endif /* __svr4__ */
2412
2413 # ifdef __SVR4
2414 # define LDA_USE_LOCKF 1
2415 # define LDA_USE_SETEUID 1
2416 # define _PATH_MAILDIR "/var/mail"
2417 # endif /* __SVR4 */
2418
2419 /* general System V defines */
2420 # ifdef SYSTEM5
2421 # include <sys/sysmacros.h>
2422 # define HASUNAME 1 /* use System V uname(2) system call */
2423 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2424 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
2425 # ifndef HASULIMIT
2426 # define HASULIMIT 1 /* has the ulimit(2) syscall */
2427 # endif /* ! HASULIMIT */
2428 # ifndef LA_TYPE
2429 # ifdef MIOC_READKSYM
2430 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2431 # else /* MIOC_READKSYM */
2432 # define LA_TYPE LA_INT /* assume integer load average */
2433 # endif /* MIOC_READKSYM */
2434 # endif /* ! LA_TYPE */
2435 # ifndef SFS_TYPE
2436 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2437 # endif /* ! SFS_TYPE */
2438 # ifndef TZ_TYPE
2439 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
2440 # endif /* ! TZ_TYPE */
2441 # endif /* SYSTEM5 */
2442
2443 /* general POSIX defines */
2444 # ifdef _POSIX_VERSION
2445 # define HASSETSID 1 /* has POSIX setsid(2) call */
2446 # define HASWAITPID 1 /* has POSIX waitpid(2) call */
2447 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID)
2448 # define USESETEUID 1 /* has usable seteuid(2) call */
2449 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */
2450 # endif /* _POSIX_VERSION */
2451 /*
2452 ** Tweaking for systems that (for example) claim to be BSD or POSIX
2453 ** but don't have all the standard BSD or POSIX routines (boo hiss).
2454 */
2455
2456 # ifdef titan
2457 # undef HASINITGROUPS /* doesn't have initgroups(3) call */
2458 # endif /* titan */
2459
2460 # ifdef _CRAYCOM
2461 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */
2462 # endif /* _CRAYCOM */
2463
2464 # ifdef MOTO
2465 # undef USESETEUID
2466 # endif /* MOTO */
2467
2468 /*
2469 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and
2470 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message
2471 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
2472 ** are closed. Some firewalls return this error if you try to connect
2473 ** to the IDENT port (113), so you can't receive email from these hosts
2474 ** on these systems. The firewall really should use a more specific
2475 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If
2476 ** not explicitly set to zero above, default it on.
2477 */
2478
2479 # ifndef IDENTPROTO
2480 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */
2481 # endif /* ! IDENTPROTO */
2482
2483 # ifndef IP_SRCROUTE
2484 # define IP_SRCROUTE 1 /* Detect IP source routing */
2485 # endif /* ! IP_SRCROUTE */
2486
2487 # ifndef HASGETUSERSHELL
2488 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */
2489 # endif /* ! HASGETUSERSHELL */
2490
2491 # ifndef NETUNIX
2492 # define NETUNIX 1 /* include unix domain support */
2493 # endif /* ! NETUNIX */
2494
2495 # ifndef HASRANDOM
2496 # define HASRANDOM 1 /* has random(3) support */
2497 # endif /* ! HASRANDOM */
2498
2499 # ifndef HASFLOCK
2500 # define HASFLOCK 0 /* assume no flock(2) support */
2501 # endif /* ! HASFLOCK */
2502
2503 # ifndef HASSETREUID
2504 # define HASSETREUID 0 /* assume no setreuid(2) call */
2505 # endif /* ! HASSETREUID */
2506
2507 # ifndef HASFCHMOD
2508 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */
2509 # endif /* ! HASFCHMOD */
2510
2511 # ifndef USESETEUID
2512 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */
2513 # endif /* ! USESETEUID */
2514
2515 # ifndef HASSETRLIMIT
2516 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */
2517 # endif /* ! HASSETRLIMIT */
2518
2519 # ifndef HASULIMIT
2520 # define HASULIMIT 0 /* assume no ulimit(2) support */
2521 # endif /* ! HASULIMIT */
2522
2523 # ifndef SECUREWARE
2524 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */
2525 # endif /* ! SECUREWARE */
2526
2527 # ifndef USE_DOUBLE_FORK
2528 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */
2529 # endif /* ! USE_DOUBLE_FORK */
2530
2531 # ifndef USE_ENVIRON
2532 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */
2533 # endif /* ! USE_ENVIRON */
2534
2535 # ifndef USE_SIGLONGJMP
2536 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */
2537 # endif /* ! USE_SIGLONGJMP */
2538
2539 # ifndef FDSET_CAST
2540 # define FDSET_CAST /* (empty) cast for fd_set arg to select */
2541 # endif /* ! FDSET_CAST */
2542
2543 /*
2544 ** Pick a mailer setuid method for changing the current uid
2545 */
2546
2547 # define USE_SETEUID 0
2548 # define USE_SETREUID 1
2549 # define USE_SETUID 2
2550
2551 # if USESETEUID
2552 # define MAILER_SETUID_METHOD USE_SETEUID
2553 # else /* USESETEUID */
2554 # if HASSETREUID
2555 # define MAILER_SETUID_METHOD USE_SETREUID
2556 # else /* HASSETREUID */
2557 # define MAILER_SETUID_METHOD USE_SETUID
2558 # endif /* HASSETREUID */
2559 # endif /* USESETEUID */
2560
2561 /*
2562 ** If no type for argument two of getgroups call is defined, assume
2563 ** it's an integer -- unfortunately, there seem to be several choices
2564 ** here.
2565 */
2566
2567 # ifndef GIDSET_T
2568 # define GIDSET_T int
2569 # endif /* ! GIDSET_T */
2570
2571 # ifndef UID_T
2572 # define UID_T uid_t
2573 # endif /* ! UID_T */
2574
2575 # ifndef GID_T
2576 # define GID_T gid_t
2577 # endif /* ! GID_T */
2578
2579 # ifndef MODE_T
2580 # define MODE_T mode_t
2581 # endif /* ! MODE_T */
2582
2583 # ifndef ARGV_T
2584 # define ARGV_T char **
2585 # endif /* ! ARGV_T */
2586
2587 # ifndef SOCKADDR_LEN_T
2588 # define SOCKADDR_LEN_T int
2589 # endif /* ! SOCKADDR_LEN_T */
2590
2591 # ifndef SOCKOPT_LEN_T
2592 # define SOCKOPT_LEN_T int
2593 # endif /* ! SOCKOPT_LEN_T */
2594
2595 # ifndef QUAD_T
2596 # define QUAD_T unsigned long
2597 # endif /* ! QUAD_T */
2598 /**********************************************************************
2599 ** Remaining definitions should never have to be changed. They are
2600 ** primarily to provide back compatibility for older systems -- for
2601 ** example, it includes some POSIX compatibility definitions
2602 **********************************************************************/
2603
2604 /* System 5 compatibility */
2605 # ifndef S_ISREG
2606 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG)
2607 # endif /* ! S_ISREG */
2608 # ifndef S_ISDIR
2609 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR)
2610 # endif /* ! S_ISDIR */
2611 # if !defined(S_ISLNK) && defined(S_IFLNK)
2612 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK)
2613 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */
2614 # if !defined(S_ISFIFO)
2615 # if defined(S_IFIFO)
2616 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO)
2617 # else /* defined(S_IFIFO) */
2618 # define S_ISFIFO(foo) false
2619 # endif /* defined(S_IFIFO) */
2620 # endif /* !defined(S_ISFIFO) */
2621 # ifndef S_IRUSR
2622 # define S_IRUSR 0400
2623 # endif /* ! S_IRUSR */
2624 # ifndef S_IWUSR
2625 # define S_IWUSR 0200
2626 # endif /* ! S_IWUSR */
2627 # ifndef S_IRGRP
2628 # define S_IRGRP 0040
2629 # endif /* ! S_IRGRP */
2630 # ifndef S_IWGRP
2631 # define S_IWGRP 0020
2632 # endif /* ! S_IWGRP */
2633 # ifndef S_IROTH
2634 # define S_IROTH 0004
2635 # endif /* ! S_IROTH */
2636 # ifndef S_IWOTH
2637 # define S_IWOTH 0002
2638 # endif /* ! S_IWOTH */
2639
2640 /* close-on-exec flag */
2641 # ifndef FD_CLOEXEC
2642 # define FD_CLOEXEC 1
2643 # endif /* ! FD_CLOEXEC */
2644
2645 /*
2646 ** Older systems don't have this error code -- it should be in
2647 ** /usr/include/sysexits.h.
2648 */
2649
2650 # ifndef EX_CONFIG
2651 # define EX_CONFIG 78 /* configuration error */
2652 # endif /* ! EX_CONFIG */
2653
2654 /* pseudo-codes */
2655 # define EX_QUIT 22 /* drop out of server immediately */
2656 # define EX_RESTART 23 /* restart sendmail daemon */
2657 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */
2658
2659 #ifndef EX_NOTFOUND
2660 # define EX_NOTFOUND EX_NOHOST
2661 #endif /* ! EX_NOTFOUND */
2662
2663 /* pseudo-code used for mci_setstat */
2664 # define EX_NOTSTICKY (-5) /* don't save persistent status */
2665
2666
2667 /*
2668 ** An "impossible" file mode to indicate that the file does not exist.
2669 */
2670
2671 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */
2672
2673
2674 /* type of arbitrary pointer */
2675 # ifndef ARBPTR_T
2676 # define ARBPTR_T void *
2677 # endif /* ! ARBPTR_T */
2678
2679 # ifndef __P
2680 # include "sm/cdefs.h"
2681 # endif /* ! __P */
2682
2683 # if HESIOD && !defined(NAMED_BIND)
2684 # define NAMED_BIND 1 /* not one without the other */
2685 # endif /* HESIOD && !defined(NAMED_BIND) */
2686
2687 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno )
2688 extern int h_errno;
2689 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */
2690
2691 # if NEEDPUTENV
2692 extern int putenv __P((char *));
2693 # endif /* NEEDPUTENV */
2694
2695 #if !HASUNSETENV
2696 extern void unsetenv __P((char *));
2697 #endif /* !HASUNSETENV */
2698
2699 # ifdef LDAPMAP
2700 # include <sys/time.h>
2701 # include <lber.h>
2702 # include <ldap.h>
2703
2704 /* Some LDAP constants */
2705 # define LDAPMAP_FALSE 0
2706 # define LDAPMAP_TRUE 1
2707
2708 /*
2709 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1.
2710 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations
2711 ** and assume (falsely) that all old API implementations are broken.
2712 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT)
2713 */
2714
2715 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT)
2716 # define USE_LDAP_INIT 1
2717 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */
2718
2719 /*
2720 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x,
2721 ** hence ldap_set_option() must not exist.
2722 */
2723
2724 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION)
2725 # define USE_LDAP_SET_OPTION 1
2726 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */
2727
2728 # endif /* LDAPMAP */
2729
2730 # if HASUNAME
2731 # include <sys/utsname.h>
2732 # ifdef newstr
2733 # undef newstr
2734 # endif /* newstr */
2735 # else /* HASUNAME */
2736 # define NODE_LENGTH 32
2737 struct utsname
2738 {
2739 char nodename[NODE_LENGTH + 1];
2740 };
2741 # endif /* HASUNAME */
2742
2743 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V)
2744 # define MAXHOSTNAMELEN 256
2745 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */
2746
2747 # if !defined(SIGCHLD) && defined(SIGCLD)
2748 # define SIGCHLD SIGCLD
2749 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */
2750
2751 # ifndef STDIN_FILENO
2752 # define STDIN_FILENO 0
2753 # endif /* ! STDIN_FILENO */
2754
2755 # ifndef STDOUT_FILENO
2756 # define STDOUT_FILENO 1
2757 # endif /* ! STDOUT_FILENO */
2758
2759 # ifndef STDERR_FILENO
2760 # define STDERR_FILENO 2
2761 # endif /* ! STDERR_FILENO */
2762
2763 # ifndef LOCK_SH
2764 # define LOCK_SH 0x01 /* shared lock */
2765 # define LOCK_EX 0x02 /* exclusive lock */
2766 # define LOCK_NB 0x04 /* non-blocking lock */
2767 # define LOCK_UN 0x08 /* unlock */
2768 # endif /* ! LOCK_SH */
2769
2770 # ifndef S_IXOTH
2771 # define S_IXOTH (S_IEXEC >> 6)
2772 # endif /* ! S_IXOTH */
2773
2774 # ifndef S_IXGRP
2775 # define S_IXGRP (S_IEXEC >> 3)
2776 # endif /* ! S_IXGRP */
2777
2778 # ifndef S_IXUSR
2779 # define S_IXUSR (S_IEXEC)
2780 # endif /* ! S_IXUSR */
2781
2782 #ifndef O_ACCMODE
2783 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
2784 #endif /* ! O_ACCMODE */
2785
2786 # ifndef SEEK_SET
2787 # define SEEK_SET 0
2788 # define SEEK_CUR 1
2789 # define SEEK_END 2
2790 # endif /* ! SEEK_SET */
2791
2792 # ifndef SIG_ERR
2793 # define SIG_ERR ((void (*)()) -1)
2794 # endif /* ! SIG_ERR */
2795
2796 # ifndef WEXITSTATUS
2797 # define WEXITSTATUS(st) (((st) >> 8) & 0377)
2798 # endif /* ! WEXITSTATUS */
2799 # ifndef WIFEXITED
2800 # define WIFEXITED(st) (((st) & 0377) == 0)
2801 # endif /* ! WIFEXITED */
2802 # ifndef WIFSTOPPED
2803 # define WIFSTOPPED(st) (((st) & 0100) == 0)
2804 # endif /* ! WIFSTOPPED */
2805 # ifndef WCOREDUMP
2806 # define WCOREDUMP(st) (((st) & 0200) != 0)
2807 # endif /* ! WCOREDUMP */
2808 # ifndef WTERMSIG
2809 # define WTERMSIG(st) (((st) & 0177))
2810 # endif /* ! WTERMSIG */
2811
2812 # ifndef SIGFUNC_DEFINED
2813 typedef void (*sigfunc_t) __P((int));
2814 # endif /* ! SIGFUNC_DEFINED */
2815 # ifndef SIGFUNC_RETURN
2816 # define SIGFUNC_RETURN
2817 # endif /* ! SIGFUNC_RETURN */
2818 # ifndef SIGFUNC_DECL
2819 # define SIGFUNC_DECL void
2820 # endif /* ! SIGFUNC_DECL */
2821
2822 /* size of syslog buffer */
2823 # ifndef SYSLOG_BUFSIZE
2824 # define SYSLOG_BUFSIZE 1024
2825 # endif /* ! SYSLOG_BUFSIZE */
2826
2827 /* for FD_SET() */
2828 #ifndef FD_SETSIZE
2829 # define FD_SETSIZE 256
2830 #endif /* ! FD_SETSIZE */
2831
2832 /*
2833 ** Size of prescan buffer.
2834 ** Despite comments in the _sendmail_ book, this probably should
2835 ** not be changed; there are some hard-to-define dependencies.
2836 */
2837
2838 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */
2839
2840 /* fork routine -- set above using #ifdef _osname_ or in Makefile */
2841 # ifndef FORK
2842 # define FORK fork /* function to call to fork mailer */
2843 # endif /* ! FORK */
2844
2845 /* setting h_errno */
2846 # ifndef SM_SET_H_ERRNO
2847 # define SM_SET_H_ERRNO(err) h_errno = (err)
2848 # endif /* SM_SET_H_ERRNO */
2849
2850 # ifndef SM_CONF_GETOPT
2851 # define SM_CONF_GETOPT 1
2852 # endif /* ! SM_CONF_GETOPT */
2853
2854 /* random routine -- set above using #ifdef _osname_ or in Makefile */
2855 # if HASRANDOM
2856 # define get_random() random()
2857 # else /* HASRANDOM */
2858 # define get_random() ((long) rand())
2859 # ifndef RANDOMSHIFT
2860 # define RANDOMSHIFT 8
2861 # endif /* ! RANDOMSHIFT */
2862 # endif /* HASRANDOM */
2863
2864 /*
2865 ** Default to using scanf in readcf.
2866 */
2867
2868 # ifndef SCANF
2869 # define SCANF 1
2870 # endif /* ! SCANF */
2871
2872 /* XXX 32 bit type */
2873 # ifndef SM_INT32
2874 # define SM_INT32 int32_t
2875 # endif /* ! SM_INT32 */
2876
2877 /*
2878 ** SVr4 and similar systems use different routines for setjmp/longjmp
2879 ** with signal support
2880 */
2881
2882 # if USE_SIGLONGJMP
2883 # ifdef jmp_buf
2884 # undef jmp_buf
2885 # endif /* jmp_buf */
2886 # define jmp_buf sigjmp_buf
2887 # ifdef setjmp
2888 # undef setjmp
2889 # endif /* setjmp */
2890 # define setjmp(env) sigsetjmp(env, 1)
2891 # ifdef longjmp
2892 # undef longjmp
2893 # endif /* longjmp */
2894 # define longjmp(env, val) siglongjmp(env, val)
2895 # endif /* USE_SIGLONGJMP */
2896
2897 # if !defined(NGROUPS_MAX) && defined(NGROUPS)
2898 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */
2899 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */
2900
2901 /*
2902 ** Some snprintf() implementations are rumored not to NUL terminate.
2903 */
2904 # if SNPRINTF_IS_BROKEN
2905 # ifdef snprintf
2906 # undef snprintf
2907 # endif /* snprintf */
2908 # define snprintf sm_snprintf
2909 # ifdef vsnprintf
2910 # undef vsnprintf
2911 # endif /* vsnprintf */
2912 # define vsnprintf sm_vsnprintf
2913 # endif /* SNPRINTF_IS_BROKEN */
2914
2915 /*
2916 ** If we don't have a system syslog, simulate it.
2917 */
2918
2919 # if !LOG
2920 # define LOG_EMERG 0 /* system is unusable */
2921 # define LOG_ALERT 1 /* action must be taken immediately */
2922 # define LOG_CRIT 2 /* critical conditions */
2923 # define LOG_ERR 3 /* error conditions */
2924 # define LOG_WARNING 4 /* warning conditions */
2925 # define LOG_NOTICE 5 /* normal but significant condition */
2926 # define LOG_INFO 6 /* informational */
2927 # define LOG_DEBUG 7 /* debug-level messages */
2928 # endif /* !LOG */
2929
2930 # ifndef SM_CONF_SYSLOG
2931 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */
2932 # endif /* SM_CONF_SYSLOG */
2933
2934 # if !SM_CONF_SYSLOG
2935 # ifdef __STDC__
2936 extern void syslog(int, const char *, ...);
2937 # else /* __STDC__ */
2938 extern void syslog();
2939 # endif /* __STDC__ */
2940 # endif /* !SM_CONF_SYSLOG */
2941
2942 /* portable(?) definition for alignment */
2943 # ifndef SM_ALIGN_SIZE
2944 struct sm_align
2945 {
2946 char al_c;
2947 union
2948 {
2949 long al_l;
2950 void *al_p;
2951 double al_d;
2952 void (*al_f) __P((void));
2953 } al_u;
2954 };
2955 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u)
2956 # endif /* ! SM_ALIGN_SIZE */
2957 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1)
2958
2959 #endif /* ! SM_CONF_H */
DragonFly BSD