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Update zoneinfo database.
[dragonfly/netmp.git] / contrib / sendmail / include / sm / conf.h
blob0653410069786fb579962ea9abbf26d5a501bfd2
1 /*
2 * Copyright (c) 1998-2003 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 1.90.2.18 2003/08/20 22:27:44 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 # if _AIX5 >= 50200
165 # define HASUNSETENV 1 /* has unsetenv(3) call */
166 # endif /* _AIX5 >= 50200 */
167 # endif /* _AIX5 */
168
169 /*
170 ** IBM AIX 4.x
171 */
172
173 # ifdef _AIX4
174 # define _AIX3 1 /* pull in AIX3 stuff */
175 # define BSD4_4_SOCKADDR /* has sa_len */
176 # define USESETEUID 1 /* seteuid(2) works */
177 # define TZ_TYPE TZ_NAME /* use tzname[] vector */
178 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
179 # if _AIX4 >= 40200
180 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */
181 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
182 # endif /* _AIX4 >= 40200 */
183 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */
184 # undef isascii
185 # define isascii(c) !(c & ~0177)
186 # undef isdigit
187 # define isdigit(__a) (_IS(__a,_ISDIGIT))
188 # undef isspace
189 # define isspace(__a) (_IS(__a,_ISSPACE))
190 # endif /* defined(_ILS_MACROS) */
191 # endif /* _AIX4 */
192
193
194 /*
195 ** IBM AIX 3.x -- actually tested for 3.2.3
196 */
197
198 # ifdef _AIX3
199 # include <paths.h>
200 # include <sys/machine.h> /* to get byte order */
201 # include <sys/select.h>
202 # define HASFCHOWN 1 /* has fchown(2) */
203 # define HASINITGROUPS 1 /* has initgroups(3) call */
204 # define HASUNAME 1 /* use System V uname(2) system call */
205 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
206 # define HASFCHMOD 1 /* has fchmod(2) syscall */
207 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
208 # define GIDSET_T gid_t
209 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
210 # define SPT_PADCHAR '\0' /* pad process title with nulls */
211 # define LA_TYPE LA_INT
212 # define FSHIFT 16
213 # define LA_AVENRUN "avenrun"
214 # if !defined(_AIX4) || _AIX4 < 40300
215 # ifndef __BIT_TYPES_DEFINED__
216 # define SM_INT32 int
217 # endif /* __BIT_TYPES_DEFINED__ */
218 # endif /* !defined(_AIX4) || _AIX4 < 40300 */
219 # if !defined(_AIX4) || _AIX4 < 40200
220 # define SM_CONF_SYSLOG 0
221 # endif /* !defined(_AIX4) || _AIX4 < 40200 */
222 # endif /* _AIX3 */
223
224
225 /*
226 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773
227 **
228 ** From Mark Whetzel <markw@wg.waii.com>.
229 */
230
231 # ifdef AIX /* AIX/RT compiler pre-defines this */
232 # include <paths.h>
233 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */
234 # define HASINITGROUPS 1 /* has initgroups(3) call */
235 # define HASUNAME 1 /* use System V uname(2) system call */
236 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
237 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */
238 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */
239 # define HASSETVBUF 1 /* use setvbuf(2) system call */
240 # define HASSETRLIMIT 0 /* does not have setrlimit call */
241 # define HASFLOCK 0 /* does not have flock call - use fcntl */
242 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */
243 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */
244 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */
245 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
246 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */
247 # define GIDSET_T int
248 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
249 # define SPT_PADCHAR '\0' /* pad process title with nulls */
250 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */
251 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
252 # define ARBPTR_T int *
253 # define void int
254 typedef int pid_t;
255 /* RTisms for BSD compatibility, specified in the Makefile
256 define BSD 1
257 define BSD_INCLUDES 1
258 define BSD_REMAP_SIGNAL_TO_SIGVEC
259 RTisms needed above */
260 /* make this sendmail in a completely different place */
261 # ifndef _PATH_VENDOR_CF
262 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf"
263 # endif /* ! _PATH_VENDOR_CF */
264 # ifndef _PATH_SENDMAILPID
265 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid"
266 # endif /* ! _PATH_SENDMAILPID */
267 # endif /* AIX */
268
269 # if defined(_AIX)
270 # define LDA_USE_LOCKF 1
271 # define LDA_USE_SETEUID 1
272 # endif /* defined(_AIX) */
273
274 /*
275 ** Silicon Graphics IRIX
276 **
277 ** Compiles on 4.0.1.
278 **
279 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0).
280 ** Use IRIX5 instead of IRIX for IRIX 5.x.
281 **
282 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>.
283 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>.
284 */
285
286 # ifdef IRIX
287 # define SYSTEM5 1 /* this is a System-V derived system */
288 # define HASSETREUID 1 /* has setreuid(2) call */
289 # define HASINITGROUPS 1 /* has initgroups(3) call */
290 # define HASFCHMOD 1 /* has fchmod(2) syscall */
291 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
292 # define IP_SRCROUTE 1 /* can check IP source routing */
293 # define setpgid BSDsetpgrp
294 # define GIDSET_T gid_t
295 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
296 # define SFS_BAVAIL f_bfree /* alternate field name */
297 # define SYSLOG_BUFSIZE 512
298 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
299 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
300 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
301 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */
302 # ifdef IRIX6
303 # define STAT64 1
304 # define QUAD_T unsigned long long
305 # define LA_TYPE LA_IRIX6 /* figure out at run time */
306 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */
307 # else /* IRIX6 */
308 # define LA_TYPE LA_INT
309
310 # ifdef IRIX64
311 # define STAT64 1
312 # define QUAD_T unsigned long long
313 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */
314 # else /* IRIX64 */
315 # define STAT64 0
316 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
317 # endif /* IRIX64 */
318 # endif /* IRIX6 */
319 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6)
320 # include <sys/cdefs.h>
321 # include <paths.h>
322 # define ARGV_T char *const *
323 # define HASFCHOWN 1 /* has fchown(2) */
324 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
325 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
326 # define HASSTRERROR 1 /* has strerror(3) */
327 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
328 # define ARGV_T const char **
329 # define WAITUNION 1 /* use "union wait" as wait argument type */
330 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
331 # endif /* IRIX */
332
333
334 /*
335 ** SunOS and Solaris
336 **
337 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
338 ** Solaris 2.4 (a.k.a. SunOS 5.4).
339 */
340
341 # if defined(sun) && !defined(BSD)
342
343 # include <sys/time.h>
344 # define HASINITGROUPS 1 /* has initgroups(3) call */
345 # define HASUNAME 1 /* use System V uname(2) system call */
346 # define HASFCHMOD 1 /* has fchmod(2) syscall */
347 # define IP_SRCROUTE 1 /* can check IP source routing */
348 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
349 # ifndef HASFCHOWN
350 # define HASFCHOWN 1 /* fchown(2) */
351 # endif /* ! HASFCHOWN */
352
353 # ifdef __svr4__
354 # define LDA_USE_LOCKF 1
355 # define LDA_USE_SETEUID 1
356 # define _PATH_MAILDIR "/var/mail"
357 # endif /* __svr4__ */
358
359 # ifdef SOLARIS_2_3
360 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */
361 # endif /* SOLARIS_2_3 */
362
363 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4))
364 # define SOLARIS 1 /* unknown Solaris version */
365 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */
366
367 # ifdef SOLARIS
368 /* Solaris 2.x (a.k.a. SunOS 5.x) */
369 # ifndef __svr4__
370 # define __svr4__ /* use all System V Release 4 defines below */
371 # endif /* ! __svr4__ */
372 # define GIDSET_T gid_t
373 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */
374 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */
375 # define HASSTRERROR 1 /* has strerror(3) */
376 # ifndef _PATH_UNIX
377 # define _PATH_UNIX "/dev/ksyms"
378 # endif /* ! _PATH_UNIX */
379 # ifndef _PATH_VENDOR_CF
380 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
381 # endif /* ! _PATH_VENDOR_CF */
382 # ifndef _PATH_SENDMAILPID
383 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
384 # endif /* ! _PATH_SENDMAILPID */
385 # ifndef _PATH_HOSTS
386 # define _PATH_HOSTS "/etc/inet/hosts"
387 # endif /* ! _PATH_HOSTS */
388 # ifndef SYSLOG_BUFSIZE
389 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
390 # endif /* ! SYSLOG_BUFSIZE */
391 # ifndef TZ_TYPE
392 # define TZ_TYPE TZ_TZNAME
393 # endif /* ! TZ_TYPE */
394 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203)
395 # define USESETEUID 1 /* seteuid works as of 2.3 */
396 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */
397 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */
398 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205)
399 # define HASSETREUID 1 /* setreuid works as of 2.5 */
400 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
401 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700)
402 # ifndef LA_TYPE
403 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */
404 # endif /* ! LA_TYPE */
405 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */
406 # define RANDOMSHIFT 8
407 # endif /* ! RANDOMSHIFT */
408 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */
409 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
410 # ifndef HASRANDOM
411 # define HASRANDOM 0 /* doesn't have random(3) */
412 # endif /* ! HASRANDOM */
413 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
414 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206
415 # define SM_INT32 int /* 32bit integer */
416 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */
417 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207)
418 # ifndef LA_TYPE
419 # include <sys/loadavg.h>
420 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
421 # include <sys/pset.h>
422 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */
423 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
424 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */
425 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
426 # endif /* ! LA_TYPE */
427 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */
428 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */
429 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208)
430 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */
431 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
432 # ifndef SMRSH_CMDDIR
433 # define SMRSH_CMDDIR "/var/adm/sm.bin"
434 # endif /* ! SMRSH_CMDDIR */
435 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */
436 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */
437 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
438 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */
439 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
440 # ifndef HASGETUSERSHELL
441 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */
442 # endif /* ! HASGETUSERSHELL */
443
444 # else /* SOLARIS */
445 /* SunOS 4.0.3 or 4.1.x */
446 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
447 # define HASSETREUID 1 /* has setreuid(2) call */
448 # ifndef HASFLOCK
449 # define HASFLOCK 1 /* has flock(2) call */
450 # endif /* ! HASFLOCK */
451 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
452 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
453 # include <memory.h>
454 # include <vfork.h>
455 # ifdef __GNUC__
456 # define strtoul strtol /* gcc library bogosity */
457 # endif /* __GNUC__ */
458 # define memmove(d, s, l) (bcopy((s), (d), (l)))
459 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */
460 # define SM_INT32 int /* 32bit integer */
461 # define SM_ALIGN_SIZE (sizeof(long))
462 # define GIDSET_T int
463 # define SM_CONF_SYSLOG 0
464
465 # ifdef SUNOS403
466 /* special tweaking for SunOS 4.0.3 */
467 # include <malloc.h>
468 # define BSD4_3 1 /* 4.3 BSD-based */
469 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */
470 # define WAITUNION 1 /* use "union wait" as wait argument type */
471 # undef WIFEXITED
472 # undef WEXITSTATUS
473 # undef HASUNAME
474 # define setpgid setpgrp
475 # define MODE_T int
476 typedef int pid_t;
477 extern char *getenv();
478
479 # else /* SUNOS403 */
480 /* 4.1.x specifics */
481 # define HASSETSID 1 /* has Posix setsid(2) call */
482 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
483
484 # endif /* SUNOS403 */
485 # endif /* SOLARIS */
486
487 # ifndef LA_TYPE
488 # define LA_TYPE LA_INT
489 # endif /* ! LA_TYPE */
490
491 # endif /* defined(sun) && !defined(BSD) */
492
493 /*
494 ** DG/UX
495 **
496 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the
497 ** older support.
498 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>.
499 */
500
501 # ifdef DGUX_5_4_2
502 # define DGUX 1
503 # endif /* DGUX_5_4_2 */
504
505 # ifdef DGUX
506 # define SYSTEM5 1
507 # define LA_TYPE LA_DGUX
508 # define HASSETREUID 1 /* has setreuid(2) call */
509 # define HASUNAME 1 /* use System V uname(2) system call */
510 # define HASSETSID 1 /* has Posix setsid(2) call */
511 # define HASINITGROUPS 1 /* has initgroups(3) call */
512 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
513 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */
514 # ifndef IDENTPROTO
515 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
516 # endif /* ! IDENTPROTO */
517 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
518 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
519 # define LDA_USE_LOCKF 1
520
521 /* these include files must be included early on DG/UX */
522 # include <netinet/in.h>
523 # include <arpa/inet.h>
524
525 /* compiler doesn't understand const? */
526 # define const
527
528 # ifdef DGUX_5_4_2
529 # define inet_addr dgux_inet_addr
530 extern long dgux_inet_addr();
531 # endif /* DGUX_5_4_2 */
532 # endif /* DGUX */
533
534
535 /*
536 ** Digital Ultrix 4.2 - 4.5
537 **
538 ** Apparently, fcntl locking is broken on 4.2A, in that locks are
539 ** not dropped when the process exits. This causes major problems,
540 ** so flock is the only alternative.
541 */
542
543 # ifdef ultrix
544 # define HASSETREUID 1 /* has setreuid(2) call */
545 # define HASUNSETENV 1 /* has unsetenv(3) call */
546 # define HASINITGROUPS 1 /* has initgroups(3) call */
547 # define HASUNAME 1 /* use System V uname(2) system call */
548 # define HASFCHMOD 1 /* has fchmod(2) syscall */
549 # define HASFCHOWN 1 /* has fchown(2) syscall */
550 # ifndef HASFLOCK
551 # define HASFLOCK 1 /* has flock(2) call */
552 # endif /* ! HASFLOCK */
553 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
554 # ifndef BROKEN_RES_SEARCH
555 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
556 # endif /* ! BROKEN_RES_SEARCH */
557 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621
558 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */
559 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */
560 # ifdef vax
561 # define LA_TYPE LA_FLOAT
562 # else /* vax */
563 # define LA_TYPE LA_INT
564 # define LA_AVENRUN "avenrun"
565 # endif /* vax */
566 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
567 # ifndef IDENTPROTO
568 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */
569 # endif /* ! IDENTPROTO */
570 # define SYSLOG_BUFSIZE 256
571 # define SM_CONF_SYSLOG 0
572 # endif /* ultrix */
573
574
575 /*
576 ** OSF/1 for KSR.
577 **
578 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu>
579 */
580
581 # ifdef __ksr__
582 # define __osf__ 1 /* get OSF/1 defines below */
583 # ifndef TZ_TYPE
584 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
585 # endif /* ! TZ_TYPE */
586 # endif /* __ksr__ */
587
588
589 /*
590 ** OSF/1 for Intel Paragon.
591 **
592 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com>
593 ** of Intel Scalable Systems Divison.
594 */
595
596 # ifdef __PARAGON__
597 # define __osf__ 1 /* get OSF/1 defines below */
598 # ifndef TZ_TYPE
599 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
600 # endif /* ! TZ_TYPE */
601 # define GIDSET_T gid_t
602 # define MAXNAMLEN NAME_MAX
603 # endif /* __PARAGON__ */
604
605
606 /*
607 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1
608 **
609 ** Tested for 3.2 and 4.0.
610 */
611
612 # ifdef __osf__
613 # define HASUNAME 1 /* has uname(2) call */
614 # define HASUNSETENV 1 /* has unsetenv(3) call */
615 # define USESETEUID 1 /* has usable seteuid(2) call */
616 # define HASINITGROUPS 1 /* has initgroups(3) call */
617 # define HASFCHMOD 1 /* has fchmod(2) syscall */
618 # define HASFCHOWN 1 /* has fchown(2) syscall */
619 # define HASSETLOGIN 1 /* has setlogin(2) */
620 # define IP_SRCROUTE 1 /* can check IP source routing */
621 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
622 # define GIDSET_T gid_t
623 # define SM_INT32 int /* 32bit integer */
624 # ifndef HASFLOCK
625 # include <standards.h>
626 # if _XOPEN_SOURCE+0 >= 400
627 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */
628 # else /* _XOPEN_SOURCE+0 >= 400 */
629 # define HASFLOCK 1 /* has flock(2) call */
630 # endif /* _XOPEN_SOURCE+0 >= 400 */
631 # endif /* ! HASFLOCK */
632 # define LA_TYPE LA_ALPHAOSF
633 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */
634 # ifndef _PATH_VENDOR_CF
635 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf"
636 # endif /* ! _PATH_VENDOR_CF */
637 # ifndef _PATH_SENDMAILPID
638 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
639 # endif /* ! _PATH_SENDMAILPID */
640 # if _FFR_DIGUNIX_SAFECHOWN
641 /*
642 ** Testing on a Digital UNIX 4.0a system showed this to be the correct
643 ** setting but given the security consequences, more testing and
644 ** verification is needed. Unfortunately, the man page offers no
645 ** assistance.
646 */
647 # define IS_SAFE_CHOWN >= 0
648 # endif /* _FFR_DIGUNIX_SAFECHOWN */
649 # endif /* __osf__ */
650
651
652 /*
653 ** NeXTstep
654 */
655
656 # ifdef NeXT
657 # define HASINITGROUPS 1 /* has initgroups(3) call */
658 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */
659 # ifndef HASFLOCK
660 # define HASFLOCK 1 /* has flock(2) call */
661 # endif /* ! HASFLOCK */
662 # define UID_T int /* compiler gripes on uid_t */
663 # define GID_T int /* ditto for gid_t */
664 # define MODE_T int /* and mode_t */
665 # define setpgid setpgrp
666 # ifndef NOT_SENDMAIL
667 # define sleep sleepX
668 # endif /* ! NOT_SENDMAIL */
669 # ifndef LA_TYPE
670 # define LA_TYPE LA_MACH
671 # endif /* ! LA_TYPE */
672 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
673 # ifdef _POSIX_SOURCE
674 extern struct passwd *getpwent();
675 # else /* _POSIX_SOURCE */
676 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
677 # define WAITUNION 1 /* use "union wait" as wait argument type */
678 typedef int pid_t;
679 # undef WEXITSTATUS
680 # undef WIFEXITED
681 # undef WIFSTOPPED
682 # undef WTERMSIG
683 # endif /* _POSIX_SOURCE */
684 # ifndef _PATH_VENDOR_CF
685 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf"
686 # endif /* ! _PATH_VENDOR_CF */
687 # ifndef _PATH_SENDMAILPID
688 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid"
689 # endif /* ! _PATH_SENDMAILPID */
690 # define SM_INT32 int /* 32bit integer */
691
692 # ifdef TCPWRAPPERS
693 # ifndef HASUNSETENV
694 # define HASUNSETENV 1
695 # endif /* ! HASUNSETENV */
696 # undef NEEDPUTENV
697 # endif /* TCPWRAPPERS */
698 # ifndef __APPLE__
699 # include <libc.h>
700 # ifndef S_IRUSR
701 # define S_IRUSR S_IREAD
702 # endif /* ! S_IRUSR */
703 # ifndef S_IWUSR
704 # define S_IWUSR S_IWRITE
705 # endif /* ! S_IWUSR */
706 # define _PATH_MAILDIR "/usr/spool/mail"
707 # endif /* ! __APPLE__ */
708 # ifndef isascii
709 # define isascii(c) ((unsigned)(c) <= 0177)
710 # endif /* ! isascii */
711 # endif /* NeXT */
712
713 /*
714 ** Apple Darwin (aka Rhapsody)
715 **
716 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu>
717 */
718
719 # if defined(DARWIN)
720 # define HASFCHMOD 1 /* has fchmod(2) */
721 # define HASFCHOWN 1 /* has fchown(2) */
722 # define HASFLOCK 1 /* has flock(2) */
723 # define HASUNAME 1 /* has uname(2) */
724 # define HASUNSETENV 1 /* has unsetenv(3) */
725 # define HASSETSID 1 /* has the setsid(2) */
726 # define HASINITGROUPS 1 /* has initgroups(3) */
727 # define HASSETVBUF 1 /* has setvbuf (3) */
728 # define HASSETREUID 0 /* setreuid(2) unusable */
729 # define HASSETEUID 1 /* has seteuid(2) */
730 # define USESETEUID 1 /* has seteuid(2) */
731 # define HASSETEGID 1 /* has setegid(2) */
732 # define HASSETREGID 1 /* has setregid(2) */
733 # define HASSETRESGID 0 /* no setresgid(2) */
734 # define HASLSTAT 1 /* has lstat(2) */
735 # define HASSETRLIMIT 1 /* has setrlimit(2) */
736 # define HASWAITPID 1 /* has waitpid(2) */
737 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
738 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */
739 # define HASURANDOMDEV 1 /* has urandom(4) */
740 # define HASSTRERROR 1 /* has strerror(3) */
741 # define HASGETUSERSHELL 1 /* had getusershell(3) */
742 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */
743 # define LA_TYPE LA_SUBR /* use getloadavg(3) */
744 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
745 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */
746 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
747 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */
748 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */
749 # define HAS_IN_H 1
750 # define NETLINK 1 /* supports AF_LINK */
751 # ifndef NOT_SENDMAIL
752 # define sleep sleepX
753 extern unsigned int sleepX __P((unsigned int seconds));
754 # endif /* ! NOT_SENDMAIL */
755 # endif /* defined(DARWIN) */
756
757
758 /*
759 ** 4.4 BSD
760 **
761 ** See also BSD defines.
762 */
763
764 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__)
765 # include <paths.h>
766 # define HASUNSETENV 1 /* has unsetenv(3) call */
767 # define USESETEUID 1 /* has usable seteuid(2) call */
768 # define HASFCHMOD 1 /* has fchmod(2) syscall */
769 # define HASFCHOWN 1 /* has fchown(2) syscall */
770 # define HASSTRERROR 1 /* has strerror(3) */
771 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
772 # include <sys/cdefs.h>
773 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
774 # define BSD4_4_SOCKADDR /* has sa_len */
775 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
776 # define NETLINK 1 /* supports AF_LINK */
777 # ifndef LA_TYPE
778 # define LA_TYPE LA_SUBR
779 # endif /* ! LA_TYPE */
780 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
781 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */
782 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */
783
784
785 /*
786 ** BSD/OS (was BSD/386) (all versions)
787 ** From Tony Sanders, BSDI
788 */
789
790 # ifdef __bsdi__
791 # include <paths.h>
792 # define HASUNSETENV 1 /* has the unsetenv(3) call */
793 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */
794 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */
795 # define USESETEUID 1 /* has usable seteuid(2) call */
796 # define HASFCHMOD 1 /* has fchmod(2) syscall */
797 # define HASSETLOGIN 1 /* has setlogin(2) */
798 # define HASUNAME 1 /* has uname(2) syscall */
799 # define HASSTRERROR 1 /* has strerror(3) */
800 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
801 # include <sys/cdefs.h>
802 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
803 # define BSD4_4_SOCKADDR /* has sa_len */
804 # define NETLINK 1 /* supports AF_LINK */
805 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
806 # ifndef LA_TYPE
807 # define LA_TYPE LA_SUBR
808 # endif /* ! LA_TYPE */
809 # define GIDSET_T gid_t
810 # define QUAD_T quad_t
811 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
812 /* version 1.1 or later */
813 # undef SPT_TYPE
814 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
815 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
816 /* version 1.0 or earlier */
817 # define SPT_PADCHAR '\0' /* pad process title with nulls */
818 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
819 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */
820 # define HASSETUSERCONTEXT 1 /* has setusercontext */
821 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */
822 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */
823 # define MODE_T int /* va_arg() can't handle less than int */
824 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */
825 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */
826 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
827 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */
828 # endif /* __bsdi__ */
829
830
831 /*
832 ** QNX 4.2x
833 ** Contributed by Glen McCready <glen@qnx.com>.
834 **
835 ** Should work with all versions of QNX.
836 */
837
838 # if defined(__QNX__)
839 # include <unix.h>
840 # include <sys/select.h>
841 # undef NGROUPS_MAX
842 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */
843 # define USESETEUID 1 /* has usable seteuid(2) call */
844 # define HASFCHMOD 1 /* has fchmod(2) syscall */
845 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
846 # define HASSETREUID 1 /* has setreuid(2) call */
847 # define HASSTRERROR 1 /* has strerror(3) */
848 # define HASFLOCK 0
849 # undef HASINITGROUPS /* has initgroups(3) call */
850 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
851 # define IP_SRCROUTE 1 /* can check IP source routing */
852 # define TZ_TYPE TZ_TMNAME /* use tmname variable */
853 # define GIDSET_T gid_t
854 # define LA_TYPE LA_ZERO
855 # define SFS_TYPE SFS_NONE
856 # define SPT_TYPE SPT_REUSEARGV
857 # define SPT_PADCHAR '\0' /* pad process title with nulls */
858 # define HASGETUSERSHELL 0
859 # define E_PSEUDOBASE 512
860 # define _FILE_H_INCLUDED
861 # endif /* defined(__QNX__) */
862
863
864 /*
865 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions)
866 **
867 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x
868 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x
869 **
870 ** See also BSD defines.
871 */
872
873 # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
874 # include <paths.h>
875 # define HASUNSETENV 1 /* has unsetenv(3) call */
876 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */
877 # define USESETEUID 1 /* has usable seteuid(2) call */
878 # define HASFCHMOD 1 /* has fchmod(2) syscall */
879 # define HASFCHOWN 1 /* fchown(2) */
880 # define HASUNAME 1 /* has uname(2) syscall */
881 # define HASSTRERROR 1 /* has strerror(3) */
882 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
883 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
884 # include <sys/cdefs.h>
885 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
886 # define BSD4_4_SOCKADDR /* has sa_len */
887 # define NETLINK 1 /* supports AF_LINK */
888 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
889 # define GIDSET_T gid_t
890 # define QUAD_T unsigned long long
891 # ifndef LA_TYPE
892 # define LA_TYPE LA_SUBR
893 # endif /* ! LA_TYPE */
894 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
895 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1)
896 # undef SPT_TYPE
897 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
898 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */
899 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3))
900 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
901 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */
902 # if defined(__FreeBSD__)
903 # define HASSETLOGIN 1 /* has setlogin(2) */
904 # if __FreeBSD_version >= 227001
905 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
906 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
907 # endif /* __FreeBSD_version >= 227001 */
908 # undef SPT_TYPE
909 # if __FreeBSD__ >= 2
910 # include <osreldate.h>
911 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */
912 # include <libutil.h>
913 # define SPT_TYPE SPT_BUILTIN
914 # endif /* __FreeBSD_version >= 199512 */
915 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */
916 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
917 # endif /* __FreeBSD_version >= 222000 */
918 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */
919 # ifndef SMRSH_CMDDIR
920 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
921 # endif /* ! SMRSH_CMDDIR */
922 # ifndef SMRSH_PATH
923 # define SMRSH_PATH "/bin:/usr/bin"
924 # endif /* ! SMRSH_PATH */
925 # endif /* __FreeBSD_version >= 330000 */
926 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
927 # include <sys/sysctl.h>
928 # endif /* __FreeBSD__ >= 2 */
929 # ifndef SPT_TYPE
930 # define SPT_TYPE SPT_REUSEARGV
931 # define SPT_PADCHAR '\0' /* pad process title with nulls */
932 # endif /* ! SPT_TYPE */
933 # endif /* defined(__FreeBSD__) */
934 # if defined(__OpenBSD__)
935 # undef SPT_TYPE
936 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
937 # define HASSETLOGIN 1 /* has setlogin(2) */
938 # if OpenBSD < 200305
939 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */
940 # endif /* OpenBSD < 200305 */
941 # define HASSETEGID 1 /* use setegid(2) to set saved gid */
942 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
943 # if OpenBSD >= 200006
944 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
945 # endif /* OpenBSD >= 200006 */
946 # if OpenBSD >= 200012
947 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
948 # endif /* OpenBSD >= 200012 */
949 # endif /* defined(__OpenBSD__) */
950 # endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */
951
952
953 /*
954 ** Mach386
955 **
956 ** For mt Xinu's Mach386 system.
957 */
958
959 # if defined(MACH) && defined(i386) && !defined(__GNU__)
960 # define MACH386 1
961 # define HASUNSETENV 1 /* has unsetenv(3) call */
962 # define HASINITGROUPS 1 /* has initgroups(3) call */
963 # ifndef HASFLOCK
964 # define HASFLOCK 1 /* has flock(2) call */
965 # endif /* ! HASFLOCK */
966 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
967 # define NEEDSTRTOL 1 /* need the strtol() function */
968 # define setpgid setpgrp
969 # ifndef LA_TYPE
970 # define LA_TYPE LA_FLOAT
971 # endif /* ! LA_TYPE */
972 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
973 # undef HASSETVBUF /* don't actually have setvbuf(3) */
974 # undef WEXITSTATUS
975 # undef WIFEXITED
976 # ifndef _PATH_VENDOR_CF
977 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
978 # endif /* ! _PATH_VENDOR_CF */
979 # ifndef _PATH_SENDMAILPID
980 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
981 # endif /* ! _PATH_SENDMAILPID */
982 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */
983
984
985
986 /*
987 ** GNU OS (hurd)
988 ** Largely BSD & posix compatible.
989 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>.
990 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>.
991 */
992
993 # if defined(__GNU__) && !defined(NeXT)
994 # include <paths.h>
995 # define HASFCHMOD 1 /* has fchmod(2) call */
996 # define HASFCHOWN 1 /* has fchown(2) call */
997 # define HASUNAME 1 /* has uname(2) call */
998 # define HASUNSETENV 1 /* has unsetenv(3) call */
999 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
1000 # define HASSTRERROR 1 /* has strerror(3) */
1001 # define GIDSET_T gid_t
1002 # define SOCKADDR_LEN_T socklen_t
1003 # define SOCKOPT_LEN_T socklen_t
1004 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2
1005 # define LA_TYPE LA_SUBR
1006 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1007 # define LA_TYPE LA_MACH
1008 /* GNU uses mach[34], which renames some rpcs from mach2.x. */
1009 # define host_self mach_host_self
1010 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1011 # define SFS_TYPE SFS_STATFS
1012 # define SPT_TYPE SPT_CHANGEARGV
1013 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */
1014 # define BSD4_4_SOCKADDR 1 /* has sa_len */
1015 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */
1016 # define HAS_IN_H 1 /* GNU has netinet/in.h. */
1017 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */
1018 # define MAXPATHLEN 2048
1019 # endif /* defined(__GNU__) && !defined(NeXT) */
1020
1021 /*
1022 ** 4.3 BSD -- this is for very old systems
1023 **
1024 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
1025 **
1026 ** You'll also have to install a new resolver library.
1027 ** I don't guarantee that support for this environment is complete.
1028 */
1029
1030 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
1031 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
1032 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1033 # define ARBPTR_T char *
1034 # define setpgid setpgrp
1035 # ifndef LA_TYPE
1036 # define LA_TYPE LA_FLOAT
1037 # endif /* ! LA_TYPE */
1038 # ifndef _PATH_VENDOR_CF
1039 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1040 # endif /* ! _PATH_VENDOR_CF */
1041 # ifndef IDENTPROTO
1042 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1043 # endif /* ! IDENTPROTO */
1044 # undef WEXITSTATUS
1045 # undef WIFEXITED
1046 typedef short pid_t;
1047 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */
1048
1049
1050 /*
1051 ** SCO Unix
1052 **
1053 ** This includes three parts:
1054 **
1055 ** The first is for SCO OpenServer 5.
1056 ** (Contributed by Keith Reynolds <keithr@sco.COM>).
1057 **
1058 ** SCO OpenServer 5 has a compiler version number macro,
1059 ** which we can use to figure out what version we're on.
1060 ** This may have to change in future releases.
1061 **
1062 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0.
1063 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
1064 **
1065 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier.
1066 */
1067
1068 /* SCO OpenServer 5 */
1069 # if _SCO_DS >= 1
1070 # include <paths.h>
1071 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */
1072 # define HASFCHMOD 1 /* has fchmod(2) call */
1073 # define HASFCHOWN 1 /* has fchown(2) call */
1074 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
1075 # define USESETEUID 1 /* has seteuid(2) call */
1076 # define HASINITGROUPS 1 /* has initgroups(3) call */
1077 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
1078 # define RLIMIT_NEEDS_SYS_TIME_H 1
1079 # define LDA_USE_LOCKF 1
1080 # ifndef LA_TYPE
1081 # define LA_TYPE LA_DEVSHORT
1082 # endif /* ! LA_TYPE */
1083 # define _PATH_AVENRUN "/dev/table/avenrun"
1084 # ifndef _SCO_unix_4_2
1085 # define _SCO_unix_4_2
1086 # else /* ! _SCO_unix_4_2 */
1087 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
1088 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
1089 # endif /* ! _SCO_unix_4_2 */
1090 # endif /* _SCO_DS >= 1 */
1091
1092 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */
1093 # ifdef _SCO_unix_4_2
1094 # define _SCO_unix_
1095 # define HASSETREUID 1 /* has setreuid(2) call */
1096 # endif /* _SCO_unix_4_2 */
1097
1098 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */
1099 # ifdef _SCO_unix_
1100 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1101 # define SYSTEM5 1 /* include all the System V defines */
1102 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1103 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */
1104 # ifndef USE_SIGLONGJMP
1105 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1106 # endif /* ! USE_SIGLONGJMP */
1107 # define MAXPATHLEN PATHSIZE
1108 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */
1109 # define SFS_BAVAIL f_bfree /* alternate field name */
1110 # define SPT_TYPE SPT_SCO /* write kernel u. area */
1111 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */
1112 # define UID_T uid_t
1113 # define GID_T gid_t
1114 # define GIDSET_T gid_t
1115 # define _PATH_UNIX "/unix"
1116 # ifndef _PATH_VENDOR_CF
1117 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1118 # endif /* ! _PATH_VENDOR_CF */
1119 # ifndef _PATH_SENDMAILPID
1120 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1121 # endif /* ! _PATH_SENDMAILPID */
1122
1123 /* stuff fixed in later releases */
1124 # ifndef _SCO_unix_4_2
1125 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1126 # endif /* ! _SCO_unix_4_2 */
1127
1128 # ifndef _SCO_DS
1129 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */
1130 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1131 # define NETUNIX 0 /* no unix domain socket support */
1132 # define LA_TYPE LA_SHORT
1133 # endif /* ! _SCO_DS */
1134
1135 # endif /* _SCO_unix_ */
1136
1137 /*
1138 ** ISC (SunSoft) Unix.
1139 **
1140 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com>
1141 */
1142
1143 # ifdef ISC_UNIX
1144 # include <net/errno.h>
1145 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1146 # include <sys/bsdtypes.h>
1147 # define SYSTEM5 1 /* include all the System V defines */
1148 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1149 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1150 # define HASSETREUID 1 /* has setreuid(2) call */
1151 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1152 # define NETUNIX 0 /* no unix domain socket support */
1153 # define MAXPATHLEN 1024
1154 # define LA_TYPE LA_SHORT
1155 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1156 # define SFS_BAVAIL f_bfree /* alternate field name */
1157 # define _PATH_UNIX "/unix"
1158 # ifndef _PATH_VENDOR_CF
1159 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1160 # endif /* ! _PATH_VENDOR_CF */
1161 # ifndef _PATH_SENDMAILPID
1162 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1163 # endif /* ! _PATH_SENDMAILPID */
1164 # endif /* ISC_UNIX */
1165
1166
1167 /*
1168 ** Altos System V (5.3.1)
1169 ** Contributed by Tim Rice <tim@trr.metro.net>.
1170 */
1171
1172 # ifdef ALTOS_SYSTEM_V
1173 # include <sys/stream.h>
1174 # include <limits.h>
1175 # define SYSTEM5 1 /* include all the System V defines */
1176 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1177 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1178 # define WAITUNION 1 /* use "union wait" as wait argument type */
1179 # define NEEDFSYNC 1 /* no fsync(2) in system library */
1180 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1181 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
1182 # define MAXPATHLEN PATH_MAX
1183 # define LA_TYPE LA_SHORT
1184 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1185 # define SFS_BAVAIL f_bfree /* alternate field name */
1186 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
1187 # define NETUNIX 0 /* no unix domain socket support */
1188 # undef WIFEXITED
1189 # undef WEXITSTATUS
1190 # define strtoul strtol /* gcc library bogosity */
1191
1192 typedef unsigned short uid_t;
1193 typedef unsigned short gid_t;
1194 typedef short pid_t;
1195 typedef unsigned long mode_t;
1196
1197 /* some stuff that should have been in the include files */
1198 extern char *malloc();
1199 extern struct passwd *getpwent();
1200 extern struct passwd *getpwnam();
1201 extern struct passwd *getpwuid();
1202 extern char *getenv();
1203 extern struct group *getgrgid();
1204 extern struct group *getgrnam();
1205
1206 # endif /* ALTOS_SYSTEM_V */
1207
1208
1209 /*
1210 ** ConvexOS 11.0 and later
1211 **
1212 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
1213 ** works on 9.1 as well.
1214 **
1215 ** ConvexOS 11.5 and later, should work on 11.0 as defined.
1216 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO
1217 **
1218 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp.
1219 ** (now the CONVEX Technologies Center of Hewlett Packard)
1220 */
1221
1222 # ifdef _CONVEX_SOURCE
1223 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
1224 # define HASINITGROUPS 1 /* has initgroups(3) */
1225 # define HASUNAME 1 /* use System V uname(2) system call */
1226 # define HASSETSID 1 /* has POSIX setsid(2) call */
1227 # define HASUNSETENV 1 /* has unsetenv(3) */
1228 # define HASFLOCK 1 /* has flock(2) */
1229 # define HASSETRLIMIT 1 /* has setrlimit(2) */
1230 # define HASSETREUID 1 /* has setreuid(2) */
1231 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */
1232 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */
1233 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */
1234 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1235 # define LA_TYPE LA_FLOAT
1236 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1237 # ifndef _PATH_VENDOR_CF
1238 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1239 # endif /* ! _PATH_VENDOR_CF */
1240 # ifndef S_IREAD
1241 # define S_IREAD _S_IREAD
1242 # define S_IWRITE _S_IWRITE
1243 # define S_IEXEC _S_IEXEC
1244 # define S_IFMT _S_IFMT
1245 # define S_IFCHR _S_IFCHR
1246 # define S_IFBLK _S_IFBLK
1247 # endif /* ! S_IREAD */
1248 # ifndef TZ_TYPE
1249 # define TZ_TYPE TZ_TIMEZONE
1250 # endif /* ! TZ_TYPE */
1251 # ifndef IDENTPROTO
1252 # define IDENTPROTO 1
1253 # endif /* ! IDENTPROTO */
1254 # ifndef SHARE_V1
1255 # define SHARE_V1 1 /* version 1 of the fair share scheduler */
1256 # endif /* ! SHARE_V1 */
1257 # if !defined(__GNUC__ )
1258 # define UID_T int /* GNUC gets it right, ConvexC botches */
1259 # define GID_T int /* GNUC gets it right, ConvexC botches */
1260 # endif /* !defined(__GNUC__ ) */
1261 # if SECUREWARE
1262 # define FORK fork /* SecureWare wants the real fork! */
1263 # else /* SECUREWARE */
1264 # define FORK vfork /* the rest of the OS versions don't care */
1265 # endif /* SECUREWARE */
1266 # endif /* _CONVEX_SOURCE */
1267
1268
1269 /*
1270 ** RISC/os 4.52
1271 **
1272 ** Gives a ton of warning messages, but otherwise compiles.
1273 */
1274
1275 # ifdef RISCOS
1276
1277 # define HASUNSETENV 1 /* has unsetenv(3) call */
1278 # ifndef HASFLOCK
1279 # define HASFLOCK 1 /* has flock(2) call */
1280 # endif /* ! HASFLOCK */
1281 # define WAITUNION 1 /* use "union wait" as wait argument type */
1282 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1283 # define NEEDPUTENV 1 /* need putenv(3) call */
1284 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1285 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1286 # define LA_TYPE LA_INT
1287 # define LA_AVENRUN "avenrun"
1288 # define _PATH_UNIX "/unix"
1289 # undef WIFEXITED
1290
1291 # define setpgid setpgrp
1292
1293 typedef int pid_t;
1294 # define SIGFUNC_DEFINED
1295 # define SIGFUNC_RETURN (0)
1296 # define SIGFUNC_DECL int
1297 typedef int (*sigfunc_t)();
1298 extern char *getenv();
1299 extern void *malloc();
1300
1301 /* added for RISC/os 4.01...which is dumber than 4.50 */
1302 # ifdef RISCOS_4_0
1303 # ifndef ARBPTR_T
1304 # define ARBPTR_T char *
1305 # endif /* ! ARBPTR_T */
1306 # undef HASFLOCK
1307 # define HASFLOCK 0
1308 # endif /* RISCOS_4_0 */
1309
1310 # include <sys/time.h>
1311
1312 # endif /* RISCOS */
1313
1314
1315 /*
1316 ** Linux 0.99pl10 and above...
1317 **
1318 ** Thanks to, in reverse order of contact:
1319 **
1320 ** John Kennedy <warlock@csuchico.edu>
1321 ** Andrew Pam <avatar@aus.xanadu.com>
1322 ** Florian La Roche <rzsfl@rz.uni-sb.de>
1323 ** Karl London <karl@borg.demon.co.uk>
1324 **
1325 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style
1326 ** file locking is no longer allowed. In particular, make sure
1327 ** your DBM library and sendmail are both using either flock(2)
1328 ** *or* fcntl(2) file locking, but not both.
1329 */
1330
1331 # ifdef __linux__
1332 # include <linux/version.h>
1333 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */
1334 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
1335 # endif /* !defined(KERNEL_VERSION) */
1336 # define BSD 1 /* include BSD defines */
1337 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
1338 # ifndef REQUIRES_DIR_FSYNC
1339 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */
1340 # endif /* REQUIRES_DIR_FSYNC */
1341 # ifndef USESETEUID
1342 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */
1343 # endif /* USESETEUID */
1344 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1345 # define HASUNAME 1 /* use System V uname(2) system call */
1346 # define HASUNSETENV 1 /* has unsetenv(3) call */
1347 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
1348 # define GIDSET_T gid_t /* from <linux/types.h> */
1349 # ifndef HASGETUSERSHELL
1350 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */
1351 # endif /* HASGETUSERSHELL */
1352 # ifndef IP_SRCROUTE
1353 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */
1354 # endif /* ! IP_SRCROUTE */
1355 # ifndef HAS_IN_H
1356 # define HAS_IN_H 1 /* use netinet/in.h */
1357 # endif /* ! HAS_IN_H */
1358 # ifndef USE_SIGLONGJMP
1359 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1360 # endif /* ! USE_SIGLONGJMP */
1361 # ifndef HASFLOCK
1362 # if LINUX_VERSION_CODE < 66399
1363 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */
1364 # else /* LINUX_VERSION_CODE < 66399 */
1365 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */
1366 # endif /* LINUX_VERSION_CODE < 66399 */
1367 # endif /* ! HASFLOCK */
1368 # ifndef LA_TYPE
1369 # define LA_TYPE LA_PROCSTR
1370 # endif /* ! LA_TYPE */
1371 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */
1372 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1373 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0))
1374 # ifndef HASURANDOMDEV
1375 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */
1376 # endif /* ! HASURANDOMDEV */
1377 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */
1378 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1379 # ifndef HASSTRERROR
1380 # define HASSTRERROR 1 /* has strerror(3) */
1381 # endif /* HASSTRERROR */
1382 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1383 # ifndef TZ_TYPE
1384 # define TZ_TYPE TZ_NONE /* no standard for Linux */
1385 # endif /* ! TZ_TYPE */
1386 # if (__GLIBC__ >= 2)
1387 # include <paths.h>
1388 # endif /* (__GLIBC__ >= 2) */
1389 # ifndef _PATH_SENDMAILPID
1390 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
1391 # endif /* ! _PATH_SENDMAILPID */
1392 # include <sys/sysmacros.h>
1393 # undef atol /* wounded in <stdlib.h> */
1394 # if NETINET6
1395 /*
1396 ** Linux doesn't have a good way to tell userland what interfaces are
1397 ** IPv6-capable. Therefore, the BIND resolver can not determine if there
1398 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes
1399 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.)
1400 */
1401 # define ADDRCONFIG_IS_BROKEN 1
1402
1403 /*
1404 ** Indirectly included from glibc's <feature.h>. IPv6 support is native
1405 ** in 2.1 and later, but the APIs appear before the functions.
1406 */
1407 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1408 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__)
1409 # if (GLIBC_VERSION >= 0x201)
1410 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */
1411 # else /* (GLIBC_VERSION >= 0x201) */
1412 # include <linux/in6.h> /* IPv6 support */
1413 # endif /* (GLIBC_VERSION >= 0x201) */
1414 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE))
1415 /* Have APIs in <netdb.h>, but no support in glibc */
1416 # define NEEDSGETIPNODE 1
1417 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */
1418 # undef GLIBC_VERSION
1419 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1420 # endif /* NETINET6 */
1421 # ifndef HASFCHOWN
1422 # define HASFCHOWN 1 /* fchown(2) */
1423 # endif /* ! HASFCHOWN */
1424 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD)
1425 # define HASFCHMOD 1 /* fchmod(2) */
1426 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */
1427 # endif /* __linux__ */
1428
1429
1430 /*
1431 ** DELL SVR4 Issue 2.2, and others
1432 ** From Kimmo Suominen <kim@grendel.lut.fi>
1433 **
1434 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
1435 ** defined, and the definitions conflict.
1436 **
1437 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
1438 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
1439 ** (SVR4.0/386 version 3.0).
1440 */
1441
1442 # ifdef DELL_SVR4
1443 /* no changes necessary */
1444 /* see general __svr4__ defines below */
1445 # endif /* DELL_SVR4 */
1446
1447
1448 /*
1449 ** Apple A/UX 3.0
1450 */
1451
1452 # ifdef _AUX_SOURCE
1453 # include <sys/sysmacros.h>
1454 # define BSD /* has BSD routines */
1455 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */
1456 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
1457 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */
1458 # define HASUNAME 1 /* use System V uname(2) system call */
1459 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1460 # define HASINITGROUPS 1 /* has initgroups(3) call */
1461 # define HASSETVBUF 1 /* has setvbuf(3) in libc */
1462 # define HASSTRERROR 1 /* has strerror(3) */
1463 # define SIGFUNC_DEFINED /* sigfunc_t already defined */
1464 # define SIGFUNC_RETURN /* POSIX-mode */
1465 # define SIGFUNC_DECL void /* POSIX-mode */
1466 # define ERRLIST_PREDEFINED 1
1467 # ifndef IDENTPROTO
1468 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1469 # endif /* ! IDENTPROTO */
1470 # ifndef LA_TYPE
1471 # define LA_TYPE LA_INT
1472 # define FSHIFT 16
1473 # endif /* ! LA_TYPE */
1474 # define LA_AVENRUN "avenrun"
1475 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1476 # define TZ_TYPE TZ_TZNAME
1477 # ifndef _PATH_UNIX
1478 # define _PATH_UNIX "/unix" /* should be in <paths.h> */
1479 # endif /* ! _PATH_UNIX */
1480 # ifndef _PATH_VENDOR_CF
1481 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1482 # endif /* ! _PATH_VENDOR_CF */
1483 # undef WIFEXITED
1484 # undef WEXITSTATUS
1485 # endif /* _AUX_SOURCE */
1486
1487
1488 /*
1489 ** Encore UMAX V
1490 **
1491 ** Not extensively tested.
1492 */
1493
1494 # ifdef UMAXV
1495 # define HASUNAME 1 /* use System V uname(2) system call */
1496 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
1497 # define HASINITGROUPS 1 /* has initgroups(3) call */
1498 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1499 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1500 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
1501 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1502 # define MAXPATHLEN PATH_MAX
1503 extern struct passwd *getpwent(), *getpwnam(), *getpwuid();
1504 extern struct group *getgrent(), *getgrnam(), *getgrgid();
1505 # undef WIFEXITED
1506 # undef WEXITSTATUS
1507 # endif /* UMAXV */
1508
1509
1510 /*
1511 ** Stardent Titan 3000 running TitanOS 4.2.
1512 **
1513 ** Must be compiled in "cc -43" mode.
1514 **
1515 ** From Kate Hedstrom <kate@ahab.rutgers.edu>.
1516 **
1517 ** Note the tweaking below after the BSD defines are set.
1518 */
1519
1520 # ifdef titan
1521 # define setpgid setpgrp
1522 typedef int pid_t;
1523 # undef WIFEXITED
1524 # undef WEXITSTATUS
1525 # endif /* titan */
1526
1527
1528 /*
1529 ** Sequent DYNIX 3.2.0
1530 **
1531 ** From Jim Davis <jdavis@cs.arizona.edu>.
1532 */
1533
1534 # ifdef sequent
1535
1536 # define BSD 1
1537 # define HASUNSETENV 1
1538 # define BSD4_3 1 /* to get signal() in conf.c */
1539 # define WAITUNION 1
1540 # define LA_TYPE LA_FLOAT
1541 # ifdef _POSIX_VERSION
1542 # undef _POSIX_VERSION /* set in <unistd.h> */
1543 # endif /* _POSIX_VERSION */
1544 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1545 # define setpgid setpgrp
1546
1547 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */
1548 # undef WIFEXITED
1549 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \
1550 ((union wait*)&(s))->w_termsig == 0)
1551 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode)
1552 typedef int pid_t;
1553 # define isgraph(c) (isprint(c) && (c != ' '))
1554
1555 # ifndef IDENTPROTO
1556 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1557 # endif /* ! IDENTPROTO */
1558
1559 # ifndef _PATH_UNIX
1560 # define _PATH_UNIX "/dynix"
1561 # endif /* ! _PATH_UNIX */
1562 # ifndef _PATH_VENDOR_CF
1563 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1564 # endif /* ! _PATH_VENDOR_CF */
1565 # endif /* sequent */
1566
1567
1568 /*
1569 ** Sequent DYNIX/ptx v2.0 (and higher)
1570 **
1571 ** For DYNIX/ptx v1.x, undefine HASSETREUID.
1572 **
1573 ** From Tim Wright <timw@sequent.com>.
1574 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995,
1575 ** for DYNIX/ptx 4.0.2.
1576 */
1577
1578 # ifdef _SEQUENT_
1579 # include <sys/stream.h>
1580 # define SYSTEM5 1 /* include all the System V defines */
1581 # define HASSETSID 1 /* has POSIX setsid(2) call */
1582 # define HASINITGROUPS 1 /* has initgroups(3) call */
1583 # define HASSETREUID 1 /* has setreuid(2) call */
1584 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1585 # define GIDSET_T gid_t
1586 # define LA_TYPE LA_INT
1587 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1588 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1589 # ifndef IDENTPROTO
1590 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1591 # endif /* ! IDENTPROTO */
1592 # ifndef _PATH_VENDOR_CF
1593 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1594 # endif /* ! _PATH_VENDOR_CF */
1595 # ifndef _PATH_SENDMAILPID
1596 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1597 # endif /* ! _PATH_SENDMAILPID */
1598 # endif /* _SEQUENT_ */
1599
1600
1601 /*
1602 ** Cray Unicos
1603 **
1604 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov>
1605 */
1606
1607 # ifdef UNICOS
1608 # define SYSTEM5 1 /* include all the System V defines */
1609 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1610 # define MAXPATHLEN PATHSIZE
1611 # define LA_TYPE LA_ZERO
1612 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1613 # define SFS_BAVAIL f_bfree /* alternate field name */
1614 # endif /* UNICOS */
1615
1616
1617 /*
1618 ** Apollo DomainOS
1619 **
1620 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
1621 **
1622 ** 15 Jan 1994; updated 2 Aug 1995
1623 **
1624 */
1625
1626 # ifdef apollo
1627 # define HASSETREUID 1 /* has setreuid(2) call */
1628 # define HASINITGROUPS 1 /* has initgroups(2) call */
1629 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
1630 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1631 # define LA_TYPE LA_SUBR /* use getloadavg.c */
1632 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1633 # define SFS_BAVAIL f_bfree /* alternate field name */
1634 # define TZ_TYPE TZ_TZNAME
1635 # ifndef _PATH_VENDOR_CF
1636 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1637 # endif /* ! _PATH_VENDOR_CF */
1638 # ifndef _PATH_SENDMAILPID
1639 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1640 # endif /* ! _PATH_SENDMAILPID */
1641 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */
1642 # undef S_IFIFO
1643 # define S_IFIFO 0010000
1644 # ifndef IDENTPROTO
1645 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1646 # endif /* ! IDENTPROTO */
1647 # define RLIMIT_NEEDS_SYS_TIME_H 1
1648 # if defined(NGROUPS_MAX) && !NGROUPS_MAX
1649 # undef NGROUPS_MAX
1650 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */
1651 # endif /* apollo */
1652
1653 /*
1654 ** MPE-iX
1655 **
1656 ** Requires MPE 6.0 or greater. See sendmail/README for more info.
1657 **
1658 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>.
1659 */
1660
1661 # ifdef MPE
1662
1663 # include <sys/sysmacros.h>
1664 # include <fcntl.h>
1665
1666 /* Sendmail stuff */
1667 # define HASFCHOWN 0 /* lacks fchown() */
1668 # define HASGETUSERSHELL 0 /* lacks getusershell() */
1669 # ifdef HASNICE
1670 # undef HASNICE
1671 # endif /* HASNICE */
1672 # define HASNICE 0 /* lacks nice() */
1673 # define HASRANDOM 0 /* lacks random() */
1674 # ifdef HASRRESVPORT
1675 # undef HASRRESVPORT
1676 # endif /* HASRRESVPORT */
1677 # define HASRRESVPORT 0 /* lacks rresvport() */
1678 # define IP_SRCROUTE 0 /* lacks IP source routing fields */
1679 # ifdef MATCHGECOS
1680 # undef MATCHGECOS
1681 # endif /* MATCHGECOS */
1682 # define MATCHGECOS 0 /* lacks an initialized GECOS field */
1683 # define NEEDFSYNC 1 /* use sendmail's fsync() */
1684 # define NEEDLINK 1 /* use sendmail's link() */
1685 # define NOFTRUNCATE 1 /* lacks ftruncate() */
1686 # define SFS_TYPE SFS_NONE /* can't determine disk space */
1687 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */
1688 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */
1689 # define USE_ENVIRON 1 /* use environ instead of envp */
1690
1691 /* Missing header stuff */
1692 # define AF_UNSPEC 0
1693 # define AF_MAX AF_INET
1694 # define IFF_LOOPBACK 0x8
1695 # define IN_LOOPBACKNET 127
1696 # define MAXNAMLEN NAME_MAX
1697 # define S_IEXEC S_IXUSR
1698 # define S_IREAD S_IRUSR
1699 # define S_IWRITE S_IWUSR
1700
1701 /* Present header stuff that needs to be missing */
1702 # undef NGROUPS_MAX
1703
1704 /* Shadow functions */
1705 # define bind sendmail_mpe_bind
1706 # define _exit sendmail_mpe__exit
1707 # define exit sendmail_mpe_exit
1708 # define fcntl sendmail_mpe_fcntl
1709 # define getegid sendmail_mpe_getegid
1710 # define geteuid sendmail_mpe_geteuid
1711 # define getpwnam sendmail_mpe_getpwnam
1712 # define getpwuid sendmail_mpe_getpwuid
1713 # define setgid sendmail_mpe_setgid
1714 # define setuid sendmail_mpe_setuid
1715 extern int sendmail_mpe_fcntl __P((int, int, ...));
1716 extern struct passwd * sendmail_mpe_getpwnam __P((const char *));
1717 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t));
1718 # endif /* MPE */
1719
1720 /*
1721 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native)
1722 **
1723 ** Contributed by Paul Gampe <paulg@apnic.net>
1724 */
1725
1726 # ifdef __svr5__
1727 # include <sys/mkdev.h>
1728 # define __svr4__
1729 # define SYS5SIGNALS 1
1730 # define HASFCHOWN 1 /* has fchown(2) call */
1731 # define HASSETSID 1
1732 # define HASSETREUID 1
1733 # define HASWAITPID 1
1734 # define HASGETDTABLESIZE 1
1735 # define GIDSET_T gid_t
1736 # define SOCKADDR_LEN_T size_t
1737 # define SOCKOPT_LEN_T size_t
1738 # ifndef _PATH_UNIX
1739 # define _PATH_UNIX "/stand/unix"
1740 # endif /* ! _PATH_UNIX */
1741 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1742 # ifndef SYSLOG_BUFSIZE
1743 # define SYSLOG_BUFSIZE 1024 /* unsure */
1744 # endif /* ! SYSLOG_BUFSIZE */
1745 # ifndef _PATH_VENDOR_CF
1746 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
1747 # endif /* ! _PATH_VENDOR_CF */
1748 # ifndef _PATH_SENDMAILPID
1749 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1750 # endif /* ! _PATH_SENDMAILPID */
1751 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1752 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT)
1753 # define SM_SET_H_ERRNO(err) set_h_errno((err))
1754 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */
1755 # endif /* __svr5__ */
1756
1757 /* ###################################################################### */
1758
1759 /*
1760 ** UnixWare 2.x
1761 */
1762
1763 # ifdef UNIXWARE2
1764 # define UNIXWARE 1
1765 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1766 # endif /* UNIXWARE2 */
1767
1768
1769 /*
1770 ** UnixWare 1.1.2.
1771 **
1772 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>.
1773 ** From Evan Champion <evanc@spatial.synapse.org>.
1774 */
1775
1776 # ifdef UNIXWARE
1777 # include <sys/mkdev.h>
1778 # define SYSTEM5 1
1779 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1780 # define HASSETREUID 1
1781 # define HASSETSID 1
1782 # define HASINITGROUPS 1
1783 # define GIDSET_T gid_t
1784 # define SLEEP_T unsigned
1785 # define SFS_TYPE SFS_STATVFS
1786 # define LA_TYPE LA_ZERO
1787 # undef WIFEXITED
1788 # undef WEXITSTATUS
1789 # ifndef _PATH_UNIX
1790 # define _PATH_UNIX "/unix"
1791 # endif /* ! _PATH_UNIX */
1792 # ifndef _PATH_VENDOR_CF
1793 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
1794 # endif /* ! _PATH_VENDOR_CF */
1795 # ifndef _PATH_SENDMAILPID
1796 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
1797 # endif /* ! _PATH_SENDMAILPID */
1798 # define SYSLOG_BUFSIZE 128
1799 # endif /* UNIXWARE */
1800
1801
1802 /*
1803 ** Intergraph CLIX 3.1
1804 **
1805 ** From Paul Southworth <pauls@locust.cic.net>
1806 */
1807
1808 # ifdef CLIX
1809 # define SYSTEM5 1 /* looks like System V */
1810 # ifndef HASGETUSERSHELL
1811 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1812 # endif /* ! HASGETUSERSHELL */
1813 # define DEV_BSIZE 512 /* device block size not defined */
1814 # define GIDSET_T gid_t
1815 # undef LOG /* syslog not available */
1816 # define NEEDFSYNC 1 /* no fsync in system library */
1817 # define GETSHORT _getshort
1818 # endif /* CLIX */
1819
1820
1821 /*
1822 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP
1823 **
1824 ** From Kevin Darcy <kevin@tech.mis.cfc.com>.
1825 */
1826
1827 # ifdef NCR_MP_RAS2
1828 # include <sys/sockio.h>
1829 # define __svr4__
1830 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1831 # define SYSLOG_BUFSIZE 1024
1832 # define SPT_TYPE SPT_NONE
1833 # endif /* NCR_MP_RAS2 */
1834
1835
1836 /*
1837 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP
1838 **
1839 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM>
1840 */
1841
1842 # ifdef NCR_MP_RAS3
1843 # define __svr4__
1844 # define HASFCHOWN 1 /* has fchown(2) call */
1845 # define LDA_USE_LOCKF 1
1846 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */
1847 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */
1848 # define SYSLOG_BUFSIZE 1024
1849 # define SPT_TYPE SPT_NONE
1850 # define _PATH_MAILDIR "/var/mail"
1851 # ifndef _XOPEN_SOURCE
1852 # define _XOPEN_SOURCE
1853 # define _XOPEN_SOURCE_EXTENDED 1
1854 # include <sys/resource.h>
1855 # undef _XOPEN_SOURCE
1856 # undef _XOPEN_SOURCE_EXTENDED
1857 # endif /* ! _XOPEN_SOURCE */
1858 # endif /* NCR_MP_RAS3 */
1859
1860
1861 /*
1862 ** Tandem NonStop-UX SVR4
1863 **
1864 ** From Rick McCarty <mccarty@mpd.tandem.com>.
1865 */
1866
1867 # ifdef NonStop_UX_BXX
1868 # define __svr4__
1869 # endif /* NonStop_UX_BXX */
1870
1871
1872 /*
1873 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2.
1874 **
1875 ** Tested for 1.04, 1.03
1876 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>.
1877 **
1878 ** Tested for 4.02, 6.10 and 7.10
1879 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>.
1880 */
1881
1882 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE))
1883 # define SYSTEM5 1 /* include all the System V defines */
1884 # define HASINITGROUPS 1 /* has initgroups(3) call */
1885 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1886 # define setreuid(r, e) setresuid(r, e, -1)
1887 # define LA_TYPE LA_FLOAT
1888 # define SPT_TYPE SPT_PSTAT
1889 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1890 # ifndef HASSETVBUF
1891 # define HASSETVBUF /* HI-UX has no setlinebuf */
1892 # endif /* ! HASSETVBUF */
1893 # ifndef GIDSET_T
1894 # define GIDSET_T gid_t
1895 # endif /* ! GIDSET_T */
1896 # ifndef _PATH_UNIX
1897 # define _PATH_UNIX "/HI-UX"
1898 # endif /* ! _PATH_UNIX */
1899 # ifndef _PATH_VENDOR_CF
1900 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1901 # endif /* ! _PATH_VENDOR_CF */
1902 # ifndef IDENTPROTO
1903 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1904 # endif /* ! IDENTPROTO */
1905 # ifndef HASGETUSERSHELL
1906 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
1907 # endif /* ! HASGETUSERSHELL */
1908 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
1909
1910 /*
1911 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h
1912 ** on HIUX 3050
1913 */
1914 # undef m_flags
1915
1916 # define SM_CONF_SYSLOG 0
1917
1918 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */
1919
1920
1921 /*
1922 ** Amdahl UTS System V 2.1.5 (SVr3-based)
1923 **
1924 ** From: Janet Jackson <janet@dialix.oz.au>.
1925 */
1926
1927 # ifdef _UTS
1928 # include <sys/sysmacros.h>
1929 # undef HASLSTAT /* has symlinks, but they cause problems */
1930 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */
1931 # define SYS5SIGNALS 1 /* System V signal semantics */
1932 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
1933 # define HASUNAME 1 /* use System V uname(2) system call */
1934 # define HASINITGROUPS 1 /* has initgroups(3) function */
1935 # define HASSETVBUF 1 /* has setvbuf(3) function */
1936 # ifndef HASGETUSERSHELL
1937 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */
1938 # endif /* ! HASGETUSERSHELL */
1939 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */
1940 # define LA_TYPE LA_ZERO /* doesn't have load average */
1941 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */
1942 # define SFS_BAVAIL f_bfree /* alternate field name */
1943 # define _PATH_UNIX "/unix"
1944 # ifndef _PATH_VENDOR_CF
1945 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1946 # endif /* ! _PATH_VENDOR_CF */
1947 # endif /* _UTS */
1948
1949 /*
1950 ** Cray Computer Corporation's CSOS
1951 **
1952 ** From Scott Bolte <scott@craycos.com>.
1953 */
1954
1955 # ifdef _CRAYCOM
1956 # define SYSTEM5 1 /* include all the System V defines */
1957 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1958 # define NEEDFSYNC 1 /* no fsync in system library */
1959 # define MAXPATHLEN PATHSIZE
1960 # define LA_TYPE LA_ZERO
1961 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1962 # define SFS_BAVAIL f_bfree /* alternate field name */
1963 # define _POSIX_CHOWN_RESTRICTED -1
1964 extern struct group *getgrent(), *getgrnam(), *getgrgid();
1965 # endif /* _CRAYCOM */
1966
1967
1968 /*
1969 ** Sony NEWS-OS 4.2.1R and 6.0.3
1970 **
1971 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
1972 */
1973
1974 # ifdef sony_news
1975 # ifndef __svr4
1976 /* NEWS-OS 4.2.1R */
1977 # ifndef BSD
1978 # define BSD /* has BSD routines */
1979 # endif /* ! BSD */
1980 # define HASUNSETENV 1 /* has unsetenv(2) call */
1981 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1982 # define WAITUNION 1 /* use "union wait" as wait argument type */
1983 # define LA_TYPE LA_INT
1984 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1985 # ifndef HASFLOCK
1986 # define HASFLOCK 1 /* has flock(2) call */
1987 # endif /* ! HASFLOCK */
1988 # define setpgid setpgrp
1989 # undef WIFEXITED
1990 # undef WEXITSTATUS
1991 # define MODE_T int /* system include files have no mode_t */
1992 typedef int pid_t;
1993 typedef int (*sigfunc_t)();
1994 # define SIGFUNC_DEFINED
1995 # define SIGFUNC_RETURN (0)
1996 # define SIGFUNC_DECL int
1997
1998 # else /* ! __svr4 */
1999 /* NEWS-OS 6.0.3 with /bin/cc */
2000 # ifndef __svr4__
2001 # define __svr4__ /* use all System V Release 4 defines below */
2002 # endif /* ! __svr4__ */
2003 # define HASSETSID 1 /* has Posix setsid(2) call */
2004 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
2005 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2006 # ifndef SPT_TYPE
2007 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */
2008 # endif /* ! SPT_TYPE */
2009 # define GIDSET_T gid_t
2010 # undef WIFEXITED
2011 # undef WEXITSTATUS
2012 # ifndef SYSLOG_BUFSIZE
2013 # define SYSLOG_BUFSIZE 256
2014 # endif /* ! SYSLOG_BUFSIZE */
2015 # define _PATH_UNIX "/stand/unix"
2016 # ifndef _PATH_VENDOR_CF
2017 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2018 # endif /* ! _PATH_VENDOR_CF */
2019 # ifndef _PATH_SENDMAILPID
2020 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2021 # endif /* ! _PATH_SENDMAILPID */
2022
2023 # endif /* ! __svr4 */
2024 # endif /* sony_news */
2025
2026
2027 /*
2028 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
2029 **
2030 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2031 */
2032
2033 # ifdef luna
2034 # ifndef IDENTPROTO
2035 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2036 # endif /* ! IDENTPROTO */
2037 # define HASUNSETENV 1 /* has unsetenv(2) call */
2038 # define NEEDPUTENV 1 /* need putenv(3) call */
2039 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
2040 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
2041 # define WAITUNION 1 /* use "union wait" as wait argument type */
2042 # ifdef uniosb
2043 # include <sys/time.h>
2044 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
2045 # define LA_TYPE LA_INT
2046 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2047 # endif /* uniosb */
2048 # ifdef luna2
2049 # define LA_TYPE LA_SUBR
2050 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2051 # endif /* luna2 */
2052 # ifdef luna88k
2053 # define LA_TYPE LA_INT
2054 # endif /* luna88k */
2055 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2056 # define setpgid setpgrp
2057 # undef WIFEXITED
2058 # undef WEXITSTATUS
2059 typedef int pid_t;
2060 typedef int (*sigfunc_t)();
2061 # define SIGFUNC_DEFINED
2062 # define SIGFUNC_RETURN (0)
2063 # define SIGFUNC_DECL int
2064 extern char *getenv();
2065 # ifndef _PATH_VENDOR_CF
2066 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2067 # endif /* ! _PATH_VENDOR_CF */
2068 # endif /* luna */
2069
2070
2071 /*
2072 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
2073 **
2074 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2075 */
2076
2077 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4)
2078 # ifndef __svr4__
2079 # define __svr4__ /* use all System V Release 4 defines below */
2080 # endif /* ! __svr4__ */
2081 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2082 # define HASSETSID 1 /* has Posix setsid(2) call */
2083 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */
2084 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2085 # define GIDSET_T gid_t
2086 # undef WIFEXITED
2087 # undef WEXITSTATUS
2088 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
2089 # ifndef _PATH_VENDOR_CF
2090 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2091 # endif /* ! _PATH_VENDOR_CF */
2092 # ifndef _PATH_SENDMAILPID
2093 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2094 # endif /* ! _PATH_SENDMAILPID */
2095 # ifndef SYSLOG_BUFSIZE
2096 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
2097 # endif /* ! SYSLOG_BUFSIZE */
2098 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */
2099
2100
2101 /*
2102 ** Fujitsu/ICL UXP/DS (For the DS/90 Series)
2103 **
2104 ** From Diego R. Lopez <drlopez@cica.es>.
2105 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the
2106 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>.
2107 */
2108
2109 # ifdef __uxp__
2110 # include <arpa/nameser.h>
2111 # include <sys/sysmacros.h>
2112 # include <sys/mkdev.h>
2113 # define __svr4__
2114 # define HASGETUSERSHELL 0
2115 # define HASFLOCK 0
2116 # define _PATH_UNIX "/stand/unix"
2117 # ifndef _PATH_VENDOR_CF
2118 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2119 # endif /* ! _PATH_VENDOR_CF */
2120 # ifndef _PATH_SENDMAILPID
2121 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2122 # endif /* ! _PATH_SENDMAILPID */
2123 # endif /* __uxp__ */
2124
2125 /*
2126 ** Pyramid DC/OSx
2127 **
2128 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>.
2129 */
2130
2131 # ifdef DCOSx
2132 # define GIDSET_T gid_t
2133 # ifndef IDENTPROTO
2134 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2135 # endif /* ! IDENTPROTO */
2136 # endif /* DCOSx */
2137
2138 /*
2139 ** Concurrent Computer Corporation Maxion
2140 **
2141 ** From Donald R. Laster Jr. <laster@access.digex.net>.
2142 */
2143
2144 # ifdef __MAXION__
2145
2146 # include <sys/stream.h>
2147 # define __svr4__ 1 /* SVR4.2MP */
2148 # define HASSETREUID 1 /* have setreuid(2) */
2149 # define HASLSTAT 1 /* have lstat(2) */
2150 # define HASSETRLIMIT 1 /* have setrlimit(2) */
2151 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */
2152 # define HASGETUSERSHELL 1 /* have getusershell(3) */
2153 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
2154 # define SLEEP_T unsigned
2155 # define SFS_TYPE SFS_STATVFS
2156 # define SFS_BAVAIL f_bavail
2157 # ifndef SYSLOG_BUFSIZE
2158 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */
2159 # endif /* ! SYSLOG_BUFSIZE */
2160
2161 # undef WUNTRACED
2162 # undef WIFEXITED
2163 # undef WIFSIGNALED
2164 # undef WIFSTOPPED
2165 # undef WEXITSTATUS
2166 # undef WTERMSIG
2167 # undef WSTOPSIG
2168
2169 # endif /* __MAXION__ */
2170
2171 /*
2172 ** Harris Nighthawk PowerUX (nh6000 box)
2173 **
2174 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com>
2175 */
2176
2177 # ifdef _PowerUX
2178 # ifndef __svr4__
2179 # define __svr4__
2180 # endif /* ! __svr4__ */
2181 # ifndef _PATH_VENDOR_CF
2182 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2183 # endif /* ! _PATH_VENDOR_CF */
2184 # ifndef _PATH_SENDMAILPID
2185 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2186 # endif /* ! _PATH_SENDMAILPID */
2187 # define SYSLOG_BUFSIZE 1024
2188 # define LA_TYPE LA_ZERO
2189 typedef struct msgb mblk_t;
2190 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */
2191 # endif /* _PowerUX */
2192
2193 /*
2194 ** Siemens Nixdorf Informationssysteme AG SINIX
2195 **
2196 ** Contributed by Gerald Rinske of Siemens Business Services VAS.
2197 */
2198 # ifdef sinix
2199 # define HASRANDOM 0 /* has random(3) */
2200 # define SYSLOG_BUFSIZE 1024
2201 # define SM_INT32 int /* 32bit integer */
2202 # endif /* sinix */
2203
2204 /*
2205 ** CRAY T3E
2206 **
2207 ** Contributed by Manu Mahonen <mailadm@csc.fi>
2208 ** of Center for Scientific Computing.
2209 */
2210 # ifdef _CRAY
2211 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst)
2212 # define _PATH_MAILDIR "/usr/spool/mail"
2213 # if !defined(MAXPATHLEN)
2214 # define MAXPATHLEN PATHSIZE
2215 # endif /* !defined(MAXPATHLEN) */
2216 # endif /* _CRAY */
2217
2218 /*
2219 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3
2220 **
2221 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru>
2222 */
2223
2224 # ifdef MOTO
2225 # define HASFCHMOD 1
2226 # define HASSETRLIMIT 0
2227 # define HASSETSID 1
2228 # define HASSETREUID 1
2229 # define HASULIMIT 1
2230 # define HASWAITPID 1
2231 # define HASGETDTABLESIZE 1
2232 # define HASGETUSERSHELL 1
2233 # define IP_SRCROUTE 0
2234 # define IDENTPROTO 0
2235 # define RES_DNSRCH_VARIABLE _res_dnsrch
2236 # define _PATH_UNIX "/unix"
2237 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
2238 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
2239 # endif /* MOTO */
2240
2241 /*
2242 ** Interix
2243 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com>
2244 **
2245 ** Used for Interix support.
2246 */
2247
2248 # if defined(__INTERIX)
2249 # define HASURANDOMDEV 1
2250 # define HASGETUSERSHELL 0
2251 # define HASSTRERROR 1
2252 # define HASUNSETENV 1
2253 # define HASFCHOWN 1
2254 # undef HAVE_SYS_ERRLIST
2255 # define sys_errlist __sys_errlist
2256 # define sys_nerr __sys_nerr
2257 # define major(dev) ((int)(((dev) >> 8) & 0xff)
2258 # define minor(dev) ((int)((dev) & 0xff)
2259 # endif /* defined(__INTERIX) */
2260
2261
2262 /**********************************************************************
2263 ** End of Per-Operating System defines
2264 **********************************************************************/
2265 /**********************************************************************
2266 ** More general defines
2267 **********************************************************************/
2268
2269 /* general BSD defines */
2270 # ifdef BSD
2271 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
2272 # ifndef HASSETREUID
2273 # define HASSETREUID 1 /* has setreuid(2) call */
2274 # endif /* ! HASSETREUID */
2275 # define HASINITGROUPS 1 /* has initgroups(3) call */
2276 # ifndef IP_SRCROUTE
2277 # define IP_SRCROUTE 1 /* can check IP source routing */
2278 # endif /* ! IP_SRCROUTE */
2279 # ifndef HASSETRLIMIT
2280 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2281 # endif /* ! HASSETRLIMIT */
2282 # ifndef HASFLOCK
2283 # define HASFLOCK 1 /* has flock(2) call */
2284 # endif /* ! HASFLOCK */
2285 # ifndef TZ_TYPE
2286 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */
2287 # endif /* ! TZ_TYPE */
2288 # endif /* BSD */
2289
2290 /* general System V Release 4 defines */
2291 # ifdef __svr4__
2292 # define SYSTEM5 1
2293 # define USESETEUID 1 /* has usable seteuid(2) call */
2294 # define HASINITGROUPS 1 /* has initgroups(3) call */
2295 # define BSD_COMP 1 /* get BSD ioctl calls */
2296 # ifndef HASSETRLIMIT
2297 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2298 # endif /* ! HASSETRLIMIT */
2299 # ifndef HASGETUSERSHELL
2300 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
2301 # endif /* ! HASGETUSERSHELL */
2302 # ifndef HASFCHMOD
2303 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */
2304 # endif /* ! HASFCHMOD */
2305
2306 # ifndef _PATH_UNIX
2307 # define _PATH_UNIX "/unix"
2308 # endif /* ! _PATH_UNIX */
2309 # ifndef _PATH_VENDOR_CF
2310 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2311 # endif /* ! _PATH_VENDOR_CF */
2312 # ifndef _PATH_SENDMAILPID
2313 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2314 # endif /* ! _PATH_SENDMAILPID */
2315 # ifndef SYSLOG_BUFSIZE
2316 # define SYSLOG_BUFSIZE 128
2317 # endif /* ! SYSLOG_BUFSIZE */
2318 # ifndef SFS_TYPE
2319 # define SFS_TYPE SFS_STATVFS
2320 # endif /* ! SFS_TYPE */
2321
2322 # ifndef USE_SIGLONGJMP
2323 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
2324 # endif /* ! USE_SIGLONGJMP */
2325 # endif /* __svr4__ */
2326
2327 # ifdef __SVR4
2328 # define LDA_USE_LOCKF 1
2329 # define LDA_USE_SETEUID 1
2330 # define _PATH_MAILDIR "/var/mail"
2331 # endif /* __SVR4 */
2332
2333 /* general System V defines */
2334 # ifdef SYSTEM5
2335 # include <sys/sysmacros.h>
2336 # define HASUNAME 1 /* use System V uname(2) system call */
2337 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2338 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
2339 # ifndef HASULIMIT
2340 # define HASULIMIT 1 /* has the ulimit(2) syscall */
2341 # endif /* ! HASULIMIT */
2342 # ifndef LA_TYPE
2343 # ifdef MIOC_READKSYM
2344 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2345 # else /* MIOC_READKSYM */
2346 # define LA_TYPE LA_INT /* assume integer load average */
2347 # endif /* MIOC_READKSYM */
2348 # endif /* ! LA_TYPE */
2349 # ifndef SFS_TYPE
2350 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2351 # endif /* ! SFS_TYPE */
2352 # ifndef TZ_TYPE
2353 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
2354 # endif /* ! TZ_TYPE */
2355 # endif /* SYSTEM5 */
2356
2357 /* general POSIX defines */
2358 # ifdef _POSIX_VERSION
2359 # define HASSETSID 1 /* has Posix setsid(2) call */
2360 # define HASWAITPID 1 /* has Posix waitpid(2) call */
2361 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID)
2362 # define USESETEUID 1 /* has usable seteuid(2) call */
2363 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */
2364 # endif /* _POSIX_VERSION */
2365 /*
2366 ** Tweaking for systems that (for example) claim to be BSD or POSIX
2367 ** but don't have all the standard BSD or POSIX routines (boo hiss).
2368 */
2369
2370 # ifdef titan
2371 # undef HASINITGROUPS /* doesn't have initgroups(3) call */
2372 # endif /* titan */
2373
2374 # ifdef _CRAYCOM
2375 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */
2376 # endif /* _CRAYCOM */
2377
2378 # ifdef MOTO
2379 # undef USESETEUID
2380 # endif /* MOTO */
2381
2382 /*
2383 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and
2384 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message
2385 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
2386 ** are closed. Some firewalls return this error if you try to connect
2387 ** to the IDENT port (113), so you can't receive email from these hosts
2388 ** on these systems. The firewall really should use a more specific
2389 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If
2390 ** not explicitly set to zero above, default it on.
2391 */
2392
2393 # ifndef IDENTPROTO
2394 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */
2395 # endif /* ! IDENTPROTO */
2396
2397 # ifndef IP_SRCROUTE
2398 # define IP_SRCROUTE 1 /* Detect IP source routing */
2399 # endif /* ! IP_SRCROUTE */
2400
2401 # ifndef HASGETUSERSHELL
2402 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */
2403 # endif /* ! HASGETUSERSHELL */
2404
2405 # ifndef NETUNIX
2406 # define NETUNIX 1 /* include unix domain support */
2407 # endif /* ! NETUNIX */
2408
2409 # ifndef HASRANDOM
2410 # define HASRANDOM 1 /* has random(3) support */
2411 # endif /* ! HASRANDOM */
2412
2413 # ifndef HASFLOCK
2414 # define HASFLOCK 0 /* assume no flock(2) support */
2415 # endif /* ! HASFLOCK */
2416
2417 # ifndef HASSETREUID
2418 # define HASSETREUID 0 /* assume no setreuid(2) call */
2419 # endif /* ! HASSETREUID */
2420
2421 # ifndef HASFCHMOD
2422 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */
2423 # endif /* ! HASFCHMOD */
2424
2425 # ifndef USESETEUID
2426 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */
2427 # endif /* ! USESETEUID */
2428
2429 # ifndef HASSETRLIMIT
2430 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */
2431 # endif /* ! HASSETRLIMIT */
2432
2433 # ifndef HASULIMIT
2434 # define HASULIMIT 0 /* assume no ulimit(2) support */
2435 # endif /* ! HASULIMIT */
2436
2437 # ifndef SECUREWARE
2438 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */
2439 # endif /* ! SECUREWARE */
2440
2441 # ifndef USE_DOUBLE_FORK
2442 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */
2443 # endif /* ! USE_DOUBLE_FORK */
2444
2445 # ifndef USE_ENVIRON
2446 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */
2447 # endif /* ! USE_ENVIRON */
2448
2449 # ifndef USE_SIGLONGJMP
2450 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */
2451 # endif /* ! USE_SIGLONGJMP */
2452
2453 # ifndef FDSET_CAST
2454 # define FDSET_CAST /* (empty) cast for fd_set arg to select */
2455 # endif /* ! FDSET_CAST */
2456
2457 /*
2458 ** Pick a mailer setuid method for changing the current uid
2459 */
2460
2461 # define USE_SETEUID 0
2462 # define USE_SETREUID 1
2463 # define USE_SETUID 2
2464
2465 # if USESETEUID
2466 # define MAILER_SETUID_METHOD USE_SETEUID
2467 # else /* USESETEUID */
2468 # if HASSETREUID
2469 # define MAILER_SETUID_METHOD USE_SETREUID
2470 # else /* HASSETREUID */
2471 # define MAILER_SETUID_METHOD USE_SETUID
2472 # endif /* HASSETREUID */
2473 # endif /* USESETEUID */
2474
2475 /*
2476 ** If no type for argument two of getgroups call is defined, assume
2477 ** it's an integer -- unfortunately, there seem to be several choices
2478 ** here.
2479 */
2480
2481 # ifndef GIDSET_T
2482 # define GIDSET_T int
2483 # endif /* ! GIDSET_T */
2484
2485 # ifndef UID_T
2486 # define UID_T uid_t
2487 # endif /* ! UID_T */
2488
2489 # ifndef GID_T
2490 # define GID_T gid_t
2491 # endif /* ! GID_T */
2492
2493 # ifndef MODE_T
2494 # define MODE_T mode_t
2495 # endif /* ! MODE_T */
2496
2497 # ifndef ARGV_T
2498 # define ARGV_T char **
2499 # endif /* ! ARGV_T */
2500
2501 # ifndef SOCKADDR_LEN_T
2502 # define SOCKADDR_LEN_T int
2503 # endif /* ! SOCKADDR_LEN_T */
2504
2505 # ifndef SOCKOPT_LEN_T
2506 # define SOCKOPT_LEN_T int
2507 # endif /* ! SOCKOPT_LEN_T */
2508
2509 # ifndef QUAD_T
2510 # define QUAD_T unsigned long
2511 # endif /* ! QUAD_T */
2512 /**********************************************************************
2513 ** Remaining definitions should never have to be changed. They are
2514 ** primarily to provide back compatibility for older systems -- for
2515 ** example, it includes some POSIX compatibility definitions
2516 **********************************************************************/
2517
2518 /* System 5 compatibility */
2519 # ifndef S_ISREG
2520 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG)
2521 # endif /* ! S_ISREG */
2522 # ifndef S_ISDIR
2523 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR)
2524 # endif /* ! S_ISDIR */
2525 # if !defined(S_ISLNK) && defined(S_IFLNK)
2526 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK)
2527 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */
2528 # if !defined(S_ISFIFO)
2529 # if defined(S_IFIFO)
2530 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO)
2531 # else /* defined(S_IFIFO) */
2532 # define S_ISFIFO(foo) false
2533 # endif /* defined(S_IFIFO) */
2534 # endif /* !defined(S_ISFIFO) */
2535 # ifndef S_IRUSR
2536 # define S_IRUSR 0400
2537 # endif /* ! S_IRUSR */
2538 # ifndef S_IWUSR
2539 # define S_IWUSR 0200
2540 # endif /* ! S_IWUSR */
2541 # ifndef S_IRGRP
2542 # define S_IRGRP 0040
2543 # endif /* ! S_IRGRP */
2544 # ifndef S_IWGRP
2545 # define S_IWGRP 0020
2546 # endif /* ! S_IWGRP */
2547 # ifndef S_IROTH
2548 # define S_IROTH 0004
2549 # endif /* ! S_IROTH */
2550 # ifndef S_IWOTH
2551 # define S_IWOTH 0002
2552 # endif /* ! S_IWOTH */
2553
2554 /* close-on-exec flag */
2555 # ifndef FD_CLOEXEC
2556 # define FD_CLOEXEC 1
2557 # endif /* ! FD_CLOEXEC */
2558
2559 /*
2560 ** Older systems don't have this error code -- it should be in
2561 ** /usr/include/sysexits.h.
2562 */
2563
2564 # ifndef EX_CONFIG
2565 # define EX_CONFIG 78 /* configuration error */
2566 # endif /* ! EX_CONFIG */
2567
2568 /* pseudo-codes */
2569 # define EX_QUIT 22 /* drop out of server immediately */
2570 # define EX_RESTART 23 /* restart sendmail daemon */
2571 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */
2572
2573 #ifndef EX_NOTFOUND
2574 # define EX_NOTFOUND EX_NOHOST
2575 #endif /* ! EX_NOTFOUND */
2576
2577 /* pseudo-code used for mci_setstat */
2578 # define EX_NOTSTICKY -5 /* don't save persistent status */
2579
2580
2581 /*
2582 ** An "impossible" file mode to indicate that the file does not exist.
2583 */
2584
2585 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */
2586
2587
2588 /* type of arbitrary pointer */
2589 # ifndef ARBPTR_T
2590 # define ARBPTR_T void *
2591 # endif /* ! ARBPTR_T */
2592
2593 # ifndef __P
2594 # include "sm/cdefs.h"
2595 # endif /* ! __P */
2596
2597 # if HESIOD && !defined(NAMED_BIND)
2598 # define NAMED_BIND 1 /* not one without the other */
2599 # endif /* HESIOD && !defined(NAMED_BIND) */
2600
2601 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno )
2602 extern int h_errno;
2603 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */
2604
2605 # if NEEDPUTENV
2606 extern int putenv __P((char *));
2607 # endif /* NEEDPUTENV */
2608
2609 #if !HASUNSETENV
2610 extern void unsetenv __P((char *));
2611 #endif /* !HASUNSETENV */
2612
2613 # ifdef LDAPMAP
2614 # include <sys/time.h>
2615 # include <lber.h>
2616 # include <ldap.h>
2617
2618 /* Some LDAP constants */
2619 # define LDAPMAP_FALSE 0
2620 # define LDAPMAP_TRUE 1
2621
2622 /*
2623 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1.
2624 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations
2625 ** and assume (falsely) that all old API implementations are broken.
2626 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT)
2627 */
2628
2629 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT)
2630 # define USE_LDAP_INIT 1
2631 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */
2632
2633 /*
2634 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x,
2635 ** hence ldap_set_option() must not exist.
2636 */
2637
2638 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION)
2639 # define USE_LDAP_SET_OPTION 1
2640 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */
2641
2642 # endif /* LDAPMAP */
2643
2644 # if HASUNAME
2645 # include <sys/utsname.h>
2646 # ifdef newstr
2647 # undef newstr
2648 # endif /* newstr */
2649 # else /* HASUNAME */
2650 # define NODE_LENGTH 32
2651 struct utsname
2652 {
2653 char nodename[NODE_LENGTH + 1];
2654 };
2655 # endif /* HASUNAME */
2656
2657 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V)
2658 # define MAXHOSTNAMELEN 256
2659 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */
2660
2661 # if !defined(SIGCHLD) && defined(SIGCLD)
2662 # define SIGCHLD SIGCLD
2663 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */
2664
2665 # ifndef STDIN_FILENO
2666 # define STDIN_FILENO 0
2667 # endif /* ! STDIN_FILENO */
2668
2669 # ifndef STDOUT_FILENO
2670 # define STDOUT_FILENO 1
2671 # endif /* ! STDOUT_FILENO */
2672
2673 # ifndef STDERR_FILENO
2674 # define STDERR_FILENO 2
2675 # endif /* ! STDERR_FILENO */
2676
2677 # ifndef LOCK_SH
2678 # define LOCK_SH 0x01 /* shared lock */
2679 # define LOCK_EX 0x02 /* exclusive lock */
2680 # define LOCK_NB 0x04 /* non-blocking lock */
2681 # define LOCK_UN 0x08 /* unlock */
2682 # endif /* ! LOCK_SH */
2683
2684 # ifndef S_IXOTH
2685 # define S_IXOTH (S_IEXEC >> 6)
2686 # endif /* ! S_IXOTH */
2687
2688 # ifndef S_IXGRP
2689 # define S_IXGRP (S_IEXEC >> 3)
2690 # endif /* ! S_IXGRP */
2691
2692 # ifndef S_IXUSR
2693 # define S_IXUSR (S_IEXEC)
2694 # endif /* ! S_IXUSR */
2695
2696 #ifndef O_ACCMODE
2697 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
2698 #endif /* ! O_ACCMODE */
2699
2700 # ifndef SEEK_SET
2701 # define SEEK_SET 0
2702 # define SEEK_CUR 1
2703 # define SEEK_END 2
2704 # endif /* ! SEEK_SET */
2705
2706 # ifndef SIG_ERR
2707 # define SIG_ERR ((void (*)()) -1)
2708 # endif /* ! SIG_ERR */
2709
2710 # ifndef WEXITSTATUS
2711 # define WEXITSTATUS(st) (((st) >> 8) & 0377)
2712 # endif /* ! WEXITSTATUS */
2713 # ifndef WIFEXITED
2714 # define WIFEXITED(st) (((st) & 0377) == 0)
2715 # endif /* ! WIFEXITED */
2716 # ifndef WIFSTOPPED
2717 # define WIFSTOPPED(st) (((st) & 0100) == 0)
2718 # endif /* ! WIFSTOPPED */
2719 # ifndef WCOREDUMP
2720 # define WCOREDUMP(st) (((st) & 0200) != 0)
2721 # endif /* ! WCOREDUMP */
2722 # ifndef WTERMSIG
2723 # define WTERMSIG(st) (((st) & 0177))
2724 # endif /* ! WTERMSIG */
2725
2726 # ifndef SIGFUNC_DEFINED
2727 typedef void (*sigfunc_t) __P((int));
2728 # endif /* ! SIGFUNC_DEFINED */
2729 # ifndef SIGFUNC_RETURN
2730 # define SIGFUNC_RETURN
2731 # endif /* ! SIGFUNC_RETURN */
2732 # ifndef SIGFUNC_DECL
2733 # define SIGFUNC_DECL void
2734 # endif /* ! SIGFUNC_DECL */
2735
2736 /* size of syslog buffer */
2737 # ifndef SYSLOG_BUFSIZE
2738 # define SYSLOG_BUFSIZE 1024
2739 # endif /* ! SYSLOG_BUFSIZE */
2740
2741 /* for FD_SET() */
2742 #ifndef FD_SETSIZE
2743 # define FD_SETSIZE 256
2744 #endif /* ! FD_SETSIZE */
2745
2746 /*
2747 ** Size of prescan buffer.
2748 ** Despite comments in the _sendmail_ book, this probably should
2749 ** not be changed; there are some hard-to-define dependencies.
2750 */
2751
2752 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */
2753
2754 /* fork routine -- set above using #ifdef _osname_ or in Makefile */
2755 # ifndef FORK
2756 # define FORK fork /* function to call to fork mailer */
2757 # endif /* ! FORK */
2758
2759 /* setting h_errno */
2760 # ifndef SM_SET_H_ERRNO
2761 # define SM_SET_H_ERRNO(err) h_errno = (err)
2762 # endif /* SM_SET_H_ERRNO */
2763
2764 # ifndef SM_CONF_GETOPT
2765 # define SM_CONF_GETOPT 1
2766 # endif /* ! SM_CONF_GETOPT */
2767
2768 /* random routine -- set above using #ifdef _osname_ or in Makefile */
2769 # if HASRANDOM
2770 # define get_random() random()
2771 # else /* HASRANDOM */
2772 # define get_random() ((long) rand())
2773 # ifndef RANDOMSHIFT
2774 # define RANDOMSHIFT 8
2775 # endif /* ! RANDOMSHIFT */
2776 # endif /* HASRANDOM */
2777
2778 /*
2779 ** Default to using scanf in readcf.
2780 */
2781
2782 # ifndef SCANF
2783 # define SCANF 1
2784 # endif /* ! SCANF */
2785
2786 /* XXX 32 bit type */
2787 # ifndef SM_INT32
2788 # define SM_INT32 int32_t
2789 # endif /* ! SM_INT32 */
2790
2791 /*
2792 ** SVr4 and similar systems use different routines for setjmp/longjmp
2793 ** with signal support
2794 */
2795
2796 # if USE_SIGLONGJMP
2797 # ifdef jmp_buf
2798 # undef jmp_buf
2799 # endif /* jmp_buf */
2800 # define jmp_buf sigjmp_buf
2801 # ifdef setjmp
2802 # undef setjmp
2803 # endif /* setjmp */
2804 # define setjmp(env) sigsetjmp(env, 1)
2805 # ifdef longjmp
2806 # undef longjmp
2807 # endif /* longjmp */
2808 # define longjmp(env, val) siglongjmp(env, val)
2809 # endif /* USE_SIGLONGJMP */
2810
2811 # if !defined(NGROUPS_MAX) && defined(NGROUPS)
2812 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */
2813 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */
2814
2815 /*
2816 ** Some snprintf() implementations are rumored not to NUL terminate.
2817 */
2818 # if SNPRINTF_IS_BROKEN
2819 # ifdef snprintf
2820 # undef snprintf
2821 # endif /* snprintf */
2822 # define snprintf sm_snprintf
2823 # ifdef vsnprintf
2824 # undef vsnprintf
2825 # endif /* vsnprintf */
2826 # define vsnprintf sm_vsnprintf
2827 # endif /* SNPRINTF_IS_BROKEN */
2828
2829 /*
2830 ** If we don't have a system syslog, simulate it.
2831 */
2832
2833 # if !LOG
2834 # define LOG_EMERG 0 /* system is unusable */
2835 # define LOG_ALERT 1 /* action must be taken immediately */
2836 # define LOG_CRIT 2 /* critical conditions */
2837 # define LOG_ERR 3 /* error conditions */
2838 # define LOG_WARNING 4 /* warning conditions */
2839 # define LOG_NOTICE 5 /* normal but significant condition */
2840 # define LOG_INFO 6 /* informational */
2841 # define LOG_DEBUG 7 /* debug-level messages */
2842 # endif /* !LOG */
2843
2844 # ifndef SM_CONF_SYSLOG
2845 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */
2846 # endif /* SM_CONF_SYSLOG */
2847
2848 # if !SM_CONF_SYSLOG
2849 # ifdef __STDC__
2850 extern void syslog(int, const char *, ...);
2851 # else /* __STDC__ */
2852 extern void syslog();
2853 # endif /* __STDC__ */
2854 # endif /* !SM_CONF_SYSLOG */
2855
2856 /* portable(?) definition for alignment */
2857 # ifndef SM_ALIGN_SIZE
2858 struct sm_align
2859 {
2860 char al_c;
2861 union
2862 {
2863 long al_l;
2864 void *al_p;
2865 double al_d;
2866 void (*al_f)();
2867 } al_u;
2868 };
2869 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u)
2870 # endif /* ! SM_ALIGN_SIZE */
2871 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1)
2872
2873 #endif /* ! SM_CONF_H */
MP support for (parts of) the network stack