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turns printfs back on
[freebsd-src/fkvm-freebsd.git] / contrib / sendmail / include / sm / conf.h
blob13b3b50cafc39abfc3315876bd00512c2a20dba6
1 /*
2 * Copyright (c) 1998-2007 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 1.134 2007/09/24 23:05:37 ca Exp $
14 */
15
16 /*
17 ** CONF.H -- All user-configurable parameters for sendmail
18 **
19 ** Send updates to Sendmail.ORG so they will be
20 ** included in the next release; see
21 ** http://www.sendmail.org/email-addresses.html
22 ** for current e-mail address.
23 */
24
25 #ifndef SM_CONF_H
26 # define SM_CONF_H 1
27
28
29 # include <sm/config.h>
30 # include <sm/varargs.h>
31
32 /*
33 ** General "standard C" defines.
34 **
35 ** These may be undone later, to cope with systems that claim to
36 ** be Standard C but aren't. Gcc is the biggest offender -- it
37 ** doesn't realize that the library is part of the language.
38 **
39 ** Life would be much easier if we could get rid of this sort
40 ** of bozo problems.
41 */
42
43 # ifdef __STDC__
44 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
45 # endif /* __STDC__ */
46
47 /*
48 ** Assume you have standard calls; can be #undefed below if necessary.
49 */
50
51 # ifndef HASLSTAT
52 # define HASLSTAT 1 /* has lstat(2) call */
53 # endif /* ! HASLSTAT */
54
55 # ifndef HASNICE
56 # define HASNICE 1 /* has nice(2) call */
57 # endif /* ! HASNICE */
58
59 # ifndef HASRRESVPORT
60 # define HASRRESVPORT 1 /* has rrsevport(3) call */
61 # endif /* ! HASRRESVPORT */
62
63 /**********************************************************************
64 ** "Hard" compilation options.
65 ** #define these if they are available; comment them out otherwise.
66 ** These cannot be overridden from the Makefile, and should really not
67 ** be turned off unless absolutely necessary.
68 **********************************************************************/
69
70 #define LOG 1 /* enable logging -- don't turn off */
71
72 /**********************************************************************
73 ** Operating system configuration.
74 **
75 ** Unless you are porting to a new OS, you shouldn't have to
76 ** change these.
77 **********************************************************************/
78
79 /*
80 ** HP-UX -- tested for 8.07, 9.00, and 9.01.
81 **
82 ** If V4FS is defined, compile for HP-UX 10.0.
83 ** 11.x support from Richard Allen <ra@hp.is>.
84 */
85
86 # ifdef __hpux
87 /* common definitions for HP-UX 9.x and 10.x */
88 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */
89 # define SYSTEM5 1 /* include all the System V defines */
90 # define HASINITGROUPS 1 /* has initgroups(3) call */
91 # define HASFCHMOD 1 /* has fchmod(2) syscall */
92 # define USESETEUID 1 /* has usable seteuid(2) call */
93 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */
94 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */
95 # define seteuid(e) setresuid(-1, e, -1)
96 # define IP_SRCROUTE 1 /* can check IP source routing */
97 # define LA_TYPE LA_HPUX
98 # define SPT_TYPE SPT_PSTAT
99 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
100 # define GIDSET_T gid_t
101 # define LDA_USE_LOCKF 1
102 # ifndef HASGETUSERSHELL
103 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
104 # endif /* ! HASGETUSERSHELL */
105 # ifdef HPUX10
106 # define _PATH_SENDMAIL "/usr/sbin/sendmail"
107 # ifndef SMRSH_CMDDIR
108 # define SMRSH_CMDDIR "/var/adm/sm.bin"
109 # endif /* ! SMRSH_CMDDIR */
110 # endif /* HPUX10 */
111 # ifdef HPUX11
112 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */
113 # define HASFCHOWN 1 /* has fchown(2) */
114 # ifndef BROKEN_RES_SEARCH
115 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
116 # endif /* ! BROKEN_RES_SEARCH */
117 # ifndef SMRSH_CMDDIR
118 # define SMRSH_CMDDIR "/var/adm/sm.bin"
119 # endif /* ! SMRSH_CMDDIR */
120 # define _PATH_SENDMAIL "/usr/sbin/sendmail"
121 # else /* HPUX11 */
122 # ifndef NOT_SENDMAIL
123 # define syslog hard_syslog
124 # endif /* ! NOT_SENDMAIL */
125 # endif /* HPUX11 */
126 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
127
128 # ifdef V4FS
129 /* HP-UX 10.x */
130 # define _PATH_UNIX "/stand/vmunix"
131 # ifndef _PATH_VENDOR_CF
132 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
133 # endif /* ! _PATH_VENDOR_CF */
134 # ifndef _PATH_SENDMAILPID
135 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
136 # endif /* ! _PATH_SENDMAILPID */
137 # ifndef IDENTPROTO
138 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */
139 # endif /* ! IDENTPROTO */
140 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */
141 # else /* V4FS */
142 /* HP-UX 9.x */
143 # define _PATH_UNIX "/hp-ux"
144 # ifndef _PATH_VENDOR_CF
145 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
146 # endif /* ! _PATH_VENDOR_CF */
147 # ifndef IDENTPROTO
148 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
149 # endif /* ! IDENTPROTO */
150 # ifdef __STDC__
151 extern void hard_syslog(int, char *, ...);
152 # else /* __STDC__ */
153 extern void hard_syslog();
154 # endif /* __STDC__ */
155 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
156 # endif /* V4FS */
157
158 # endif /* __hpux */
159
160 /*
161 ** IBM AIX 5.x
162 */
163
164 # ifdef _AIX5
165 # include <sys/signal.h>
166 # include <sys/wait.h>
167 # define _AIX4 40300
168 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */
169 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */
170 # if _AIX5 >= 50200
171 # define HASUNSETENV 1 /* has unsetenv(3) call */
172 # endif /* _AIX5 >= 50200 */
173 # endif /* _AIX5 */
174
175 /*
176 ** IBM AIX 4.x
177 */
178
179 # ifdef _AIX4
180 # define _AIX3 1 /* pull in AIX3 stuff */
181 # define BSD4_4_SOCKADDR /* has sa_len */
182 # define USESETEUID 1 /* seteuid(2) works */
183 # define TZ_TYPE TZ_NAME /* use tzname[] vector */
184 # ifndef SOCKOPT_LEN_T
185 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
186 # endif /* SOCKOPT_LEN_T */
187 # if _AIX4 >= 40200
188 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */
189 # ifndef SOCKADDR_LEN_T
190 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
191 # endif /* SOCKADDR_LEN_T */
192 # endif /* _AIX4 >= 40200 */
193 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */
194 # undef isascii
195 # define isascii(c) !(c & ~0177)
196 # undef isdigit
197 # define isdigit(__a) (_IS(__a,_ISDIGIT))
198 # undef isspace
199 # define isspace(__a) (_IS(__a,_ISSPACE))
200 # endif /* defined(_ILS_MACROS) */
201 # endif /* _AIX4 */
202
203
204 /*
205 ** IBM AIX 3.x -- actually tested for 3.2.3
206 */
207
208 # ifdef _AIX3
209 # include <paths.h>
210 # include <sys/machine.h> /* to get byte order */
211 # include <sys/select.h>
212 # define HASFCHOWN 1 /* has fchown(2) */
213 # define HASINITGROUPS 1 /* has initgroups(3) call */
214 # define HASUNAME 1 /* use System V uname(2) system call */
215 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
216 # define HASFCHMOD 1 /* has fchmod(2) syscall */
217 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
218 # define GIDSET_T gid_t
219 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
220 # define SPT_PADCHAR '\0' /* pad process title with nulls */
221 # ifndef LA_TYPE
222 # define LA_TYPE LA_INT
223 # endif /* LA_TYPE */
224 # define FSHIFT 16
225 # define LA_AVENRUN "avenrun"
226 # if !defined(_AIX4) || _AIX4 < 40300
227 # ifndef __BIT_TYPES_DEFINED__
228 # define SM_INT32 int
229 # endif /* __BIT_TYPES_DEFINED__ */
230 # endif /* !defined(_AIX4) || _AIX4 < 40300 */
231 # if !defined(_AIX4) || _AIX4 < 40200
232 # define SM_CONF_SYSLOG 0
233 # endif /* !defined(_AIX4) || _AIX4 < 40200 */
234 # endif /* _AIX3 */
235
236
237 /*
238 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773
239 **
240 ** From Mark Whetzel <markw@wg.waii.com>.
241 */
242
243 # ifdef AIX /* AIX/RT compiler pre-defines this */
244 # include <paths.h>
245 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */
246 # define HASINITGROUPS 1 /* has initgroups(3) call */
247 # define HASUNAME 1 /* use System V uname(2) system call */
248 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
249 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */
250 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */
251 # define HASSETVBUF 1 /* use setvbuf(2) system call */
252 # define HASSETRLIMIT 0 /* does not have setrlimit call */
253 # define HASFLOCK 0 /* does not have flock call - use fcntl */
254 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */
255 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */
256 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */
257 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
258 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */
259 # define GIDSET_T int
260 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
261 # define SPT_PADCHAR '\0' /* pad process title with nulls */
262 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */
263 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
264 # define ARBPTR_T int *
265 # define void int
266 typedef int pid_t;
267 /* RTisms for BSD compatibility, specified in the Makefile
268 define BSD 1
269 define BSD_INCLUDES 1
270 define BSD_REMAP_SIGNAL_TO_SIGVEC
271 RTisms needed above */
272 /* make this sendmail in a completely different place */
273 # ifndef _PATH_VENDOR_CF
274 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf"
275 # endif /* ! _PATH_VENDOR_CF */
276 # ifndef _PATH_SENDMAILPID
277 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid"
278 # endif /* ! _PATH_SENDMAILPID */
279 # endif /* AIX */
280
281 # if defined(_AIX)
282 # define LDA_USE_LOCKF 1
283 # define LDA_USE_SETEUID 1
284 # endif /* defined(_AIX) */
285
286 /*
287 ** Silicon Graphics IRIX
288 **
289 ** Compiles on 4.0.1.
290 **
291 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0).
292 ** Use IRIX5 instead of IRIX for IRIX 5.x.
293 **
294 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>.
295 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>.
296 */
297
298 # ifdef IRIX
299 # define SYSTEM5 1 /* this is a System-V derived system */
300 # define HASSETREUID 1 /* has setreuid(2) call */
301 # define HASINITGROUPS 1 /* has initgroups(3) call */
302 # define HASFCHMOD 1 /* has fchmod(2) syscall */
303 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
304 # define IP_SRCROUTE 1 /* can check IP source routing */
305 # define setpgid BSDsetpgrp
306 # define GIDSET_T gid_t
307 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
308 # define SFS_BAVAIL f_bfree /* alternate field name */
309 # define SYSLOG_BUFSIZE 512
310 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
311 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
312 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
313 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */
314 # ifdef IRIX6
315 # define STAT64 1
316 # define QUAD_T unsigned long long
317 # define LA_TYPE LA_IRIX6 /* figure out at run time */
318 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */
319 # else /* IRIX6 */
320 # define LA_TYPE LA_INT
321
322 # ifdef IRIX64
323 # define STAT64 1
324 # define QUAD_T unsigned long long
325 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */
326 # else /* IRIX64 */
327 # define STAT64 0
328 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
329 # endif /* IRIX64 */
330 # endif /* IRIX6 */
331 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6)
332 # include <sys/cdefs.h>
333 # include <paths.h>
334 # define ARGV_T char *const *
335 # define HASFCHOWN 1 /* has fchown(2) */
336 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
337 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
338 # define HASSTRERROR 1 /* has strerror(3) */
339 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
340 # define ARGV_T const char **
341 # define WAITUNION 1 /* use "union wait" as wait argument type */
342 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
343 # endif /* IRIX */
344
345
346 /*
347 ** SunOS and Solaris
348 **
349 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
350 ** Solaris 2.4 (a.k.a. SunOS 5.4).
351 */
352
353 # if defined(sun) && !defined(BSD)
354
355 # include <sys/time.h>
356 # define HASINITGROUPS 1 /* has initgroups(3) call */
357 # define HASUNAME 1 /* use System V uname(2) system call */
358 # define HASFCHMOD 1 /* has fchmod(2) syscall */
359 # define IP_SRCROUTE 1 /* can check IP source routing */
360 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
361 # ifndef HASFCHOWN
362 # define HASFCHOWN 1 /* fchown(2) */
363 # endif /* ! HASFCHOWN */
364
365 # ifdef __svr4__
366 # define LDA_USE_LOCKF 1
367 # define LDA_USE_SETEUID 1
368 # define _PATH_MAILDIR "/var/mail"
369 # endif /* __svr4__ */
370
371 # ifdef SOLARIS_2_3
372 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */
373 # endif /* SOLARIS_2_3 */
374
375 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4))
376 # define SOLARIS 1 /* unknown Solaris version */
377 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */
378
379 # ifdef SOLARIS
380 /* Solaris 2.x (a.k.a. SunOS 5.x) */
381 # ifndef __svr4__
382 # define __svr4__ /* use all System V Release 4 defines below */
383 # endif /* ! __svr4__ */
384 # define GIDSET_T gid_t
385 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */
386 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */
387 # define HASSTRERROR 1 /* has strerror(3) */
388 # ifndef _PATH_UNIX
389 # define _PATH_UNIX "/dev/ksyms"
390 # endif /* ! _PATH_UNIX */
391 # ifndef _PATH_VENDOR_CF
392 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
393 # endif /* ! _PATH_VENDOR_CF */
394 # ifndef _PATH_SENDMAILPID
395 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
396 # endif /* ! _PATH_SENDMAILPID */
397 # ifndef _PATH_HOSTS
398 # define _PATH_HOSTS "/etc/inet/hosts"
399 # endif /* ! _PATH_HOSTS */
400 # ifndef SYSLOG_BUFSIZE
401 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
402 # endif /* ! SYSLOG_BUFSIZE */
403 # ifndef TZ_TYPE
404 # define TZ_TYPE TZ_TZNAME
405 # endif /* ! TZ_TYPE */
406 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203)
407 # define USESETEUID 1 /* seteuid works as of 2.3 */
408 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */
409 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */
410 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205)
411 # define HASSETREUID 1 /* setreuid works as of 2.5 */
412 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
413 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206)
414 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */
415 # endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */
416 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700)
417 # ifndef LA_TYPE
418 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */
419 # endif /* ! LA_TYPE */
420 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */
421 # define RANDOMSHIFT 8
422 # endif /* ! RANDOMSHIFT */
423 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */
424 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
425 # ifndef HASRANDOM
426 # define HASRANDOM 0 /* doesn't have random(3) */
427 # endif /* ! HASRANDOM */
428 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */
429 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206
430 # define SM_INT32 int /* 32bit integer */
431 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */
432 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207)
433 # ifndef LA_TYPE
434 # include <sys/loadavg.h>
435 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
436 # include <sys/pset.h>
437 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */
438 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
439 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */
440 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
441 # endif /* ! LA_TYPE */
442 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */
443 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */
444 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208)
445 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */
446 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
447 # ifndef SMRSH_CMDDIR
448 # define SMRSH_CMDDIR "/var/adm/sm.bin"
449 # endif /* ! SMRSH_CMDDIR */
450 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */
451 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */
452 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */
453 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209)
454 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */
455 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */
456 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */
457 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */
458 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210)
459 # define HASUNSETENV 1 /* unsetenv() added in S10 */
460 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */
461 # if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211)
462 # define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */
463 # endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */
464 # ifndef HASGETUSERSHELL
465 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */
466 # endif /* ! HASGETUSERSHELL */
467
468 # else /* SOLARIS */
469 /* SunOS 4.0.3 or 4.1.x */
470 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
471 # define HASSETREUID 1 /* has setreuid(2) call */
472 # ifndef HASFLOCK
473 # define HASFLOCK 1 /* has flock(2) call */
474 # endif /* ! HASFLOCK */
475 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
476 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
477 # include <memory.h>
478 # include <vfork.h>
479 # ifdef __GNUC__
480 # define strtoul strtol /* gcc library bogosity */
481 # endif /* __GNUC__ */
482 # define memmove(d, s, l) (bcopy((s), (d), (l)))
483 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */
484 # define SM_INT32 int /* 32bit integer */
485 # define SM_ALIGN_SIZE (sizeof(long))
486 # define GIDSET_T int
487 # define SM_CONF_SYSLOG 0
488
489 # ifdef SUNOS403
490 /* special tweaking for SunOS 4.0.3 */
491 # include <malloc.h>
492 # define BSD4_3 1 /* 4.3 BSD-based */
493 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */
494 # define WAITUNION 1 /* use "union wait" as wait argument type */
495 # undef WIFEXITED
496 # undef WEXITSTATUS
497 # undef HASUNAME
498 # define setpgid setpgrp
499 # define MODE_T int
500 typedef int pid_t;
501 extern char *getenv();
502
503 # else /* SUNOS403 */
504 /* 4.1.x specifics */
505 # define HASSETSID 1 /* has POSIX setsid(2) call */
506 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
507
508 # endif /* SUNOS403 */
509 # endif /* SOLARIS */
510
511 # ifndef LA_TYPE
512 # define LA_TYPE LA_INT
513 # endif /* ! LA_TYPE */
514
515 # endif /* defined(sun) && !defined(BSD) */
516
517 /*
518 ** DG/UX
519 **
520 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the
521 ** older support.
522 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>.
523 */
524
525 # ifdef DGUX_5_4_2
526 # define DGUX 1
527 # endif /* DGUX_5_4_2 */
528
529 # ifdef DGUX
530 # define SYSTEM5 1
531 # define LA_TYPE LA_DGUX
532 # define HASSETREUID 1 /* has setreuid(2) call */
533 # define HASUNAME 1 /* use System V uname(2) system call */
534 # define HASSETSID 1 /* has POSIX setsid(2) call */
535 # define HASINITGROUPS 1 /* has initgroups(3) call */
536 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
537 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */
538 # ifndef IDENTPROTO
539 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
540 # endif /* ! IDENTPROTO */
541 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
542 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
543 # define LDA_USE_LOCKF 1
544
545 /* these include files must be included early on DG/UX */
546 # include <netinet/in.h>
547 # include <arpa/inet.h>
548
549 /* compiler doesn't understand const? */
550 # define const
551
552 # ifdef DGUX_5_4_2
553 # define inet_addr dgux_inet_addr
554 extern long dgux_inet_addr();
555 # endif /* DGUX_5_4_2 */
556 # endif /* DGUX */
557
558
559 /*
560 ** Digital Ultrix 4.2 - 4.5
561 **
562 ** Apparently, fcntl locking is broken on 4.2A, in that locks are
563 ** not dropped when the process exits. This causes major problems,
564 ** so flock is the only alternative.
565 */
566
567 # ifdef ultrix
568 # define HASSETREUID 1 /* has setreuid(2) call */
569 # define HASUNSETENV 1 /* has unsetenv(3) call */
570 # define HASINITGROUPS 1 /* has initgroups(3) call */
571 # define HASUNAME 1 /* use System V uname(2) system call */
572 # define HASFCHMOD 1 /* has fchmod(2) syscall */
573 # define HASFCHOWN 1 /* has fchown(2) syscall */
574 # ifndef HASFLOCK
575 # define HASFLOCK 1 /* has flock(2) call */
576 # endif /* ! HASFLOCK */
577 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
578 # ifndef BROKEN_RES_SEARCH
579 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
580 # endif /* ! BROKEN_RES_SEARCH */
581 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621
582 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */
583 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */
584 # ifdef vax
585 # define LA_TYPE LA_FLOAT
586 # else /* vax */
587 # define LA_TYPE LA_INT
588 # define LA_AVENRUN "avenrun"
589 # endif /* vax */
590 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
591 # ifndef IDENTPROTO
592 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */
593 # endif /* ! IDENTPROTO */
594 # define SYSLOG_BUFSIZE 256
595 # define SM_CONF_SYSLOG 0
596 # endif /* ultrix */
597
598
599 /*
600 ** OSF/1 for KSR.
601 **
602 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu>
603 */
604
605 # ifdef __ksr__
606 # define __osf__ 1 /* get OSF/1 defines below */
607 # ifndef TZ_TYPE
608 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
609 # endif /* ! TZ_TYPE */
610 # endif /* __ksr__ */
611
612
613 /*
614 ** OSF/1 for Intel Paragon.
615 **
616 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com>
617 ** of Intel Scalable Systems Divison.
618 */
619
620 # ifdef __PARAGON__
621 # define __osf__ 1 /* get OSF/1 defines below */
622 # ifndef TZ_TYPE
623 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
624 # endif /* ! TZ_TYPE */
625 # define GIDSET_T gid_t
626 # define MAXNAMLEN NAME_MAX
627 # endif /* __PARAGON__ */
628
629
630 /*
631 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1
632 **
633 ** Tested for 3.2 and 4.0.
634 */
635
636 # ifdef __osf__
637 # define HASUNAME 1 /* has uname(2) call */
638 # define HASUNSETENV 1 /* has unsetenv(3) call */
639 # define USESETEUID 1 /* has usable seteuid(2) call */
640 # define HASINITGROUPS 1 /* has initgroups(3) call */
641 # define HASFCHMOD 1 /* has fchmod(2) syscall */
642 # define HASFCHOWN 1 /* has fchown(2) syscall */
643 # define HASSETLOGIN 1 /* has setlogin(2) */
644 # define IP_SRCROUTE 1 /* can check IP source routing */
645 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
646 # define GIDSET_T gid_t
647 # define SM_INT32 int /* 32bit integer */
648 # ifndef HASFLOCK
649 # include <standards.h>
650 # if _XOPEN_SOURCE+0 >= 400
651 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */
652 # else /* _XOPEN_SOURCE+0 >= 400 */
653 # define HASFLOCK 1 /* has flock(2) call */
654 # endif /* _XOPEN_SOURCE+0 >= 400 */
655 # endif /* ! HASFLOCK */
656 # define LA_TYPE LA_ALPHAOSF
657 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */
658 # ifndef _PATH_VENDOR_CF
659 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf"
660 # endif /* ! _PATH_VENDOR_CF */
661 # ifndef _PATH_SENDMAILPID
662 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
663 # endif /* ! _PATH_SENDMAILPID */
664 # if _FFR_DIGUNIX_SAFECHOWN
665 /*
666 ** Testing on a Digital UNIX 4.0a system showed this to be the correct
667 ** setting but given the security consequences, more testing and
668 ** verification is needed. Unfortunately, the man page offers no
669 ** assistance.
670 */
671 # define IS_SAFE_CHOWN >= 0
672 # endif /* _FFR_DIGUNIX_SAFECHOWN */
673 # endif /* __osf__ */
674
675
676 /*
677 ** NeXTstep
678 */
679
680 # ifdef NeXT
681 # define HASINITGROUPS 1 /* has initgroups(3) call */
682 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */
683 # ifndef HASFLOCK
684 # define HASFLOCK 1 /* has flock(2) call */
685 # endif /* ! HASFLOCK */
686 # define UID_T int /* compiler gripes on uid_t */
687 # define GID_T int /* ditto for gid_t */
688 # define MODE_T int /* and mode_t */
689 # define setpgid setpgrp
690 # ifndef NOT_SENDMAIL
691 # define sleep sleepX
692 # endif /* ! NOT_SENDMAIL */
693 # ifndef LA_TYPE
694 # define LA_TYPE LA_MACH
695 # endif /* ! LA_TYPE */
696 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
697 # ifdef _POSIX_SOURCE
698 extern struct passwd *getpwent();
699 # else /* _POSIX_SOURCE */
700 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
701 # define WAITUNION 1 /* use "union wait" as wait argument type */
702 typedef int pid_t;
703 # undef WEXITSTATUS
704 # undef WIFEXITED
705 # undef WIFSTOPPED
706 # undef WTERMSIG
707 # endif /* _POSIX_SOURCE */
708 # ifndef _PATH_VENDOR_CF
709 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf"
710 # endif /* ! _PATH_VENDOR_CF */
711 # ifndef _PATH_SENDMAILPID
712 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid"
713 # endif /* ! _PATH_SENDMAILPID */
714 # define SM_INT32 int /* 32bit integer */
715
716 # ifdef TCPWRAPPERS
717 # ifndef HASUNSETENV
718 # define HASUNSETENV 1
719 # endif /* ! HASUNSETENV */
720 # undef NEEDPUTENV
721 # endif /* TCPWRAPPERS */
722 # ifndef __APPLE__
723 # include <libc.h>
724 # ifndef S_IRUSR
725 # define S_IRUSR S_IREAD
726 # endif /* ! S_IRUSR */
727 # ifndef S_IWUSR
728 # define S_IWUSR S_IWRITE
729 # endif /* ! S_IWUSR */
730 # define _PATH_MAILDIR "/usr/spool/mail"
731 # endif /* ! __APPLE__ */
732 # ifndef isascii
733 # define isascii(c) ((unsigned)(c) <= 0177)
734 # endif /* ! isascii */
735 # endif /* NeXT */
736
737 /*
738 ** Apple Darwin
739 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu>
740 */
741
742 # if defined(DARWIN)
743 # define HASFCHMOD 1 /* has fchmod(2) */
744 # define HASFCHOWN 1 /* has fchown(2) */
745 # define HASFLOCK 1 /* has flock(2) */
746 # define HASUNAME 1 /* has uname(2) */
747 # define HASUNSETENV 1 /* has unsetenv(3) */
748 # define HASSETSID 1 /* has POSIX setsid(2) call */
749 # define HASINITGROUPS 1 /* has initgroups(3) */
750 # define HASSETVBUF 1 /* has setvbuf (3) */
751 # define HASSETREUID 0 /* setreuid(2) unusable */
752 # define HASSETEUID 1 /* has seteuid(2) */
753 # define USESETEUID 1 /* has seteuid(2) */
754 # define HASSETEGID 1 /* has setegid(2) */
755 # define HASSETREGID 1 /* has setregid(2) */
756 # define HASSETRESGID 0 /* no setresgid(2) */
757 # define HASLSTAT 1 /* has lstat(2) */
758 # define HASSETRLIMIT 1 /* has setrlimit(2) */
759 # define HASWAITPID 1 /* has waitpid(2) */
760 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
761 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */
762 # define HASURANDOMDEV 1 /* has urandom(4) */
763 # define HASSTRERROR 1 /* has strerror(3) */
764 # define HASGETUSERSHELL 1 /* had getusershell(3) */
765 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */
766 # define LA_TYPE LA_SUBR /* use getloadavg(3) */
767 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
768 # if DARWIN >= 70000
769 # define SOCKADDR_LEN_T socklen_t
770 # endif
771 # if DARWIN >= 80000
772 # define SPT_TYPE SPT_REUSEARGV
773 # define SPT_PADCHAR '\0'
774 # define SOCKOPT_LEN_T socklen_t
775 # else
776 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */
777 # endif
778 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
779 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */
780 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */
781 # define HAS_IN_H 1
782 # define NETLINK 1 /* supports AF_LINK */
783 # ifndef NOT_SENDMAIL
784 # define sleep sleepX
785 extern unsigned int sleepX __P((unsigned int seconds));
786 # endif /* ! NOT_SENDMAIL */
787 # endif /* defined(DARWIN) */
788
789
790 /*
791 ** 4.4 BSD
792 **
793 ** See also BSD defines.
794 */
795
796 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)
797 # include <paths.h>
798 # define HASUNSETENV 1 /* has unsetenv(3) call */
799 # define USESETEUID 1 /* has usable seteuid(2) call */
800 # define HASFCHMOD 1 /* has fchmod(2) syscall */
801 # define HASFCHOWN 1 /* has fchown(2) syscall */
802 # define HASSTRERROR 1 /* has strerror(3) */
803 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
804 # include <sys/cdefs.h>
805 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
806 # define BSD4_4_SOCKADDR /* has sa_len */
807 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
808 # define NETLINK 1 /* supports AF_LINK */
809 # ifndef LA_TYPE
810 # define LA_TYPE LA_SUBR
811 # endif /* ! LA_TYPE */
812 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
813 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */
814 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/
815
816
817 /*
818 ** BSD/OS (was BSD/386) (all versions)
819 ** From Tony Sanders, BSDI
820 */
821
822 # ifdef __bsdi__
823 # include <paths.h>
824 # define HASUNSETENV 1 /* has the unsetenv(3) call */
825 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */
826 # define HASSETSID 1 /* has POSIX setsid(2) call */
827 # define USESETEUID 1 /* has usable seteuid(2) call */
828 # define HASFCHMOD 1 /* has fchmod(2) syscall */
829 # define HASSETLOGIN 1 /* has setlogin(2) */
830 # define HASUNAME 1 /* has uname(2) syscall */
831 # define HASSTRERROR 1 /* has strerror(3) */
832 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
833 # include <sys/cdefs.h>
834 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
835 # define BSD4_4_SOCKADDR /* has sa_len */
836 # define NETLINK 1 /* supports AF_LINK */
837 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
838 # ifndef LA_TYPE
839 # define LA_TYPE LA_SUBR
840 # endif /* ! LA_TYPE */
841 # define GIDSET_T gid_t
842 # define QUAD_T quad_t
843 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
844 /* version 1.1 or later */
845 # undef SPT_TYPE
846 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
847 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
848 /* version 1.0 or earlier */
849 # define SPT_PADCHAR '\0' /* pad process title with nulls */
850 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */
851 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */
852 # define HASSETUSERCONTEXT 1 /* has setusercontext */
853 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */
854 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */
855 # define MODE_T int /* va_arg() can't handle less than int */
856 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */
857 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */
858 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
859 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */
860 # endif /* __bsdi__ */
861
862
863 # if defined(__QNX__)
864 # if defined(__QNXNTO__)
865 /* QNX 6 */
866 # include <unix.h>
867 # define HASUNSETENV 1 /* has unsetenv(3) call */
868 # define HASINITGROUPS 1 /* has initgroups(3) call */
869 # define HASSETSID 1 /* has POSIX setsid(2) call */
870 # define USESETEUID 1 /* has usable seteuid(2) call */
871 # define HASFCHMOD 1 /* has fchmod(2) syscall */
872 # define HASFCHOWN 1 /* has fchown(2) syscall */
873 # define HASUNAME 1 /* has uname(2) syscall */
874 # define HASSTRERROR 1 /* has strerror(3) */
875 # define BSD4_4_SOCKADDR /* has sa_len */
876 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
877 # define NETLINK 1 /* supports AF_LINK */
878 # define GIDSET_T gid_t
879 # define QUAD_T uint64_t
880 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */
881 # define HASGETUSERSHELL 0
882
883 /*
884 ** We have a strrev() that doesn't allocate anything.
885 ** Make sure the one here is used.
886 */
887
888 # define strrev strrev_sendmail
889
890 # else /* defined(__QNXNTO__) */
891
892 /*
893 ** QNX 4.2x
894 ** Contributed by Glen McCready <glen@qnx.com>.
895 **
896 ** Should work with all versions of QNX 4.
897 */
898
899 # include <unix.h>
900 # include <sys/select.h>
901 # undef NGROUPS_MAX
902 # define HASSETSID 1 /* has POSIX setsid(2) call */
903 # define USESETEUID 1 /* has usable seteuid(2) call */
904 # define HASFCHMOD 1 /* has fchmod(2) syscall */
905 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
906 # define HASSETREUID 1 /* has setreuid(2) call */
907 # define HASSTRERROR 1 /* has strerror(3) */
908 # define HASFLOCK 0
909 # undef HASINITGROUPS /* has initgroups(3) call */
910 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
911 # define IP_SRCROUTE 1 /* can check IP source routing */
912 # define TZ_TYPE TZ_TMNAME /* use tmname variable */
913 # define GIDSET_T gid_t
914 # define LA_TYPE LA_ZERO
915 # define SFS_TYPE SFS_NONE
916 # define SPT_TYPE SPT_REUSEARGV
917 # define SPT_PADCHAR '\0' /* pad process title with nulls */
918 # define HASGETUSERSHELL 0
919 # define _FILE_H_INCLUDED
920 # endif /* defined(__QNXNTO__) */
921 # endif /* defined(__QNX__) */
922
923
924 /*
925 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions)
926 **
927 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x
928 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x
929 **
930 ** See also BSD defines.
931 */
932
933 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
934 # include <paths.h>
935 # define HASUNSETENV 1 /* has unsetenv(3) call */
936 # define HASSETSID 1 /* has POSIX setsid(2) call */
937 # define USESETEUID 1 /* has usable seteuid(2) call */
938 # define HASFCHMOD 1 /* has fchmod(2) syscall */
939 # define HASFCHOWN 1 /* has fchown(2) syscall */
940 # define HASUNAME 1 /* has uname(2) syscall */
941 # define HASSTRERROR 1 /* has strerror(3) */
942 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
943 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */
944 # include <sys/cdefs.h>
945 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
946 # define BSD4_4_SOCKADDR /* has sa_len */
947 # define NETLINK 1 /* supports AF_LINK */
948 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
949 # define GIDSET_T gid_t
950 # define QUAD_T unsigned long long
951 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */
952 # ifndef LA_TYPE
953 # define LA_TYPE LA_SUBR
954 # endif /* ! LA_TYPE */
955 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \
956 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \
957 (__NetBSD_Version__ >= 299000900))
958 # undef SFS_TYPE
959 # define SFS_TYPE SFS_STATVFS
960 # else
961 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
962 # endif
963 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1)
964 # undef SPT_TYPE
965 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
966 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */
967 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3))
968 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
969 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */
970 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000
971 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
972 # endif
973 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \
974 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \
975 (__NetBSD_Version__ >= 299000900))
976 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */
977 # endif
978 # if defined(__NetBSD__)
979 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
980 # include <sys/param.h>
981 # include <sys/sysctl.h>
982 # endif
983 # if defined(__DragonFly__)
984 # define HASSETLOGIN 1 /* has setlogin(2) */
985 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
986 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
987 # undef SPT_TYPE
988 # include <libutil.h>
989 # define SPT_TYPE SPT_BUILTIN
990 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
991 # ifndef SMRSH_CMDDIR
992 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
993 # endif /* ! SMRSH_CMDDIR */
994 # ifndef SMRSH_PATH
995 # define SMRSH_PATH "/bin:/usr/bin"
996 # endif /* ! SMRSH_PATH */
997 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
998 # include <sys/sysctl.h>
999 # endif /* defined(__DragonFly__) */
1000 # if defined(__FreeBSD__)
1001 # define HASSETLOGIN 1 /* has setlogin(2) */
1002 # if __FreeBSD_version >= 227001
1003 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
1004 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
1005 # endif /* __FreeBSD_version >= 227001 */
1006 # undef SPT_TYPE
1007 # if __FreeBSD__ >= 2
1008 # include <osreldate.h>
1009 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */
1010 # include <libutil.h>
1011 # define SPT_TYPE SPT_BUILTIN
1012 # endif /* __FreeBSD_version >= 199512 */
1013 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */
1014 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
1015 # endif /* __FreeBSD_version >= 222000 */
1016 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */
1017 # ifndef SMRSH_CMDDIR
1018 # define SMRSH_CMDDIR "/usr/libexec/sm.bin"
1019 # endif /* ! SMRSH_CMDDIR */
1020 # ifndef SMRSH_PATH
1021 # define SMRSH_PATH "/bin:/usr/bin"
1022 # endif /* ! SMRSH_PATH */
1023 # endif /* __FreeBSD_version >= 330000 */
1024 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */
1025 # include <sys/sysctl.h>
1026 # endif /* __FreeBSD__ >= 2 */
1027 # ifndef SPT_TYPE
1028 # define SPT_TYPE SPT_REUSEARGV
1029 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1030 # endif /* ! SPT_TYPE */
1031 # endif /* defined(__FreeBSD__) */
1032 # if defined(__OpenBSD__)
1033 # undef SPT_TYPE
1034 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
1035 # define HASSETLOGIN 1 /* has setlogin(2) */
1036 # if OpenBSD < 200305
1037 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */
1038 # endif /* OpenBSD < 200305 */
1039 # define HASSETEGID 1 /* use setegid(2) to set saved gid */
1040 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */
1041 # if OpenBSD >= 200006
1042 # define HASSRANDOMDEV 1 /* has srandomdev(3) */
1043 # endif /* OpenBSD >= 200006 */
1044 # if OpenBSD >= 200012
1045 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */
1046 # endif /* OpenBSD >= 200012 */
1047 # if OpenBSD >= 200405
1048 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */
1049 # endif /* OpenBSD >= 200405 */
1050 # if OpenBSD >= 200505
1051 # undef NETISO /* iso.h removed in 3.7 */
1052 # endif /* OpenBSD >= 200505 */
1053 # endif /* defined(__OpenBSD__) */
1054 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */
1055
1056
1057 /*
1058 ** Mach386
1059 **
1060 ** For mt Xinu's Mach386 system.
1061 */
1062
1063 # if defined(MACH) && defined(i386) && !defined(__GNU__)
1064 # define MACH386 1
1065 # define HASUNSETENV 1 /* has unsetenv(3) call */
1066 # define HASINITGROUPS 1 /* has initgroups(3) call */
1067 # ifndef HASFLOCK
1068 # define HASFLOCK 1 /* has flock(2) call */
1069 # endif /* ! HASFLOCK */
1070 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1071 # define NEEDSTRTOL 1 /* need the strtol() function */
1072 # define setpgid setpgrp
1073 # ifndef LA_TYPE
1074 # define LA_TYPE LA_FLOAT
1075 # endif /* ! LA_TYPE */
1076 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1077 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1078 # undef WEXITSTATUS
1079 # undef WIFEXITED
1080 # ifndef _PATH_VENDOR_CF
1081 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1082 # endif /* ! _PATH_VENDOR_CF */
1083 # ifndef _PATH_SENDMAILPID
1084 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1085 # endif /* ! _PATH_SENDMAILPID */
1086 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */
1087
1088
1089
1090 /*
1091 ** GNU OS (hurd)
1092 ** Largely BSD & posix compatible.
1093 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>.
1094 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>.
1095 */
1096
1097 # if defined(__GNU__) && !defined(NeXT)
1098 # include <paths.h>
1099 # define HASFCHMOD 1 /* has fchmod(2) call */
1100 # define HASFCHOWN 1 /* has fchown(2) call */
1101 # define HASUNAME 1 /* has uname(2) call */
1102 # define HASUNSETENV 1 /* has unsetenv(3) call */
1103 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */
1104 # define HASSTRERROR 1 /* has strerror(3) */
1105 # define GIDSET_T gid_t
1106 # define SOCKADDR_LEN_T socklen_t
1107 # define SOCKOPT_LEN_T socklen_t
1108 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2
1109 # define LA_TYPE LA_SUBR
1110 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1111 # define LA_TYPE LA_MACH
1112 /* GNU uses mach[34], which renames some rpcs from mach2.x. */
1113 # define host_self mach_host_self
1114 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */
1115 # define SFS_TYPE SFS_STATFS
1116 # define SPT_TYPE SPT_CHANGEARGV
1117 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */
1118 # define BSD4_4_SOCKADDR 1 /* has sa_len */
1119 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */
1120 # define HAS_IN_H 1 /* GNU has netinet/in.h. */
1121 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */
1122 # define MAXPATHLEN 2048
1123 # endif /* defined(__GNU__) && !defined(NeXT) */
1124
1125 /*
1126 ** 4.3 BSD -- this is for very old systems
1127 **
1128 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
1129 **
1130 ** You'll also have to install a new resolver library.
1131 ** I don't guarantee that support for this environment is complete.
1132 */
1133
1134 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
1135 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
1136 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1137 # define ARBPTR_T char *
1138 # define setpgid setpgrp
1139 # ifndef LA_TYPE
1140 # define LA_TYPE LA_FLOAT
1141 # endif /* ! LA_TYPE */
1142 # ifndef _PATH_VENDOR_CF
1143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1144 # endif /* ! _PATH_VENDOR_CF */
1145 # ifndef IDENTPROTO
1146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1147 # endif /* ! IDENTPROTO */
1148 # undef WEXITSTATUS
1149 # undef WIFEXITED
1150 typedef short pid_t;
1151 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */
1152
1153
1154 /*
1155 ** SCO Unix
1156 **
1157 ** This includes three parts:
1158 **
1159 ** The first is for SCO OpenServer 5.
1160 ** (Contributed by Keith Reynolds <keithr@sco.COM>).
1161 **
1162 ** SCO OpenServer 5 has a compiler version number macro,
1163 ** which we can use to figure out what version we're on.
1164 ** This may have to change in future releases.
1165 **
1166 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0.
1167 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
1168 **
1169 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier.
1170 */
1171
1172 /* SCO OpenServer 5 */
1173 # if _SCO_DS >= 1
1174 # include <paths.h>
1175 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */
1176 # define HASFCHMOD 1 /* has fchmod(2) call */
1177 # define HASFCHOWN 1 /* has fchown(2) call */
1178 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
1179 # define USESETEUID 1 /* has seteuid(2) call */
1180 # define HASINITGROUPS 1 /* has initgroups(3) call */
1181 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
1182 # define RLIMIT_NEEDS_SYS_TIME_H 1
1183 # define LDA_USE_LOCKF 1
1184 # ifndef LA_TYPE
1185 # define LA_TYPE LA_DEVSHORT
1186 # endif /* ! LA_TYPE */
1187 # define _PATH_AVENRUN "/dev/table/avenrun"
1188 # ifndef _SCO_unix_4_2
1189 # define _SCO_unix_4_2
1190 # else /* ! _SCO_unix_4_2 */
1191 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */
1192 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */
1193 # endif /* ! _SCO_unix_4_2 */
1194 # endif /* _SCO_DS >= 1 */
1195
1196 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */
1197 # ifdef _SCO_unix_4_2
1198 # define _SCO_unix_
1199 # define HASSETREUID 1 /* has setreuid(2) call */
1200 # endif /* _SCO_unix_4_2 */
1201
1202 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */
1203 # ifdef _SCO_unix_
1204 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1205 # define SYSTEM5 1 /* include all the System V defines */
1206 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1207 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */
1208 # ifndef USE_SIGLONGJMP
1209 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1210 # endif /* ! USE_SIGLONGJMP */
1211 # define MAXPATHLEN PATHSIZE
1212 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */
1213 # define SFS_BAVAIL f_bfree /* alternate field name */
1214 # define SPT_TYPE SPT_SCO /* write kernel u. area */
1215 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */
1216 # define UID_T uid_t
1217 # define GID_T gid_t
1218 # define GIDSET_T gid_t
1219 # define _PATH_UNIX "/unix"
1220 # ifndef _PATH_VENDOR_CF
1221 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1222 # endif /* ! _PATH_VENDOR_CF */
1223 # ifndef _PATH_SENDMAILPID
1224 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1225 # endif /* ! _PATH_SENDMAILPID */
1226
1227 /* stuff fixed in later releases */
1228 # ifndef _SCO_unix_4_2
1229 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1230 # endif /* ! _SCO_unix_4_2 */
1231
1232 # ifndef _SCO_DS
1233 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */
1234 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1235 # define NETUNIX 0 /* no unix domain socket support */
1236 # define LA_TYPE LA_SHORT
1237 # endif /* ! _SCO_DS */
1238
1239 # endif /* _SCO_unix_ */
1240
1241 /*
1242 ** ISC (SunSoft) Unix.
1243 **
1244 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com>
1245 */
1246
1247 # ifdef ISC_UNIX
1248 # include <net/errno.h>
1249 # include <sys/stream.h> /* needed for IP_SRCROUTE */
1250 # include <sys/bsdtypes.h>
1251 # define SYSTEM5 1 /* include all the System V defines */
1252 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1253 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1254 # define HASSETREUID 1 /* has setreuid(2) call */
1255 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */
1256 # define NETUNIX 0 /* no unix domain socket support */
1257 # define MAXPATHLEN 1024
1258 # define LA_TYPE LA_SHORT
1259 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1260 # define SFS_BAVAIL f_bfree /* alternate field name */
1261 # define _PATH_UNIX "/unix"
1262 # ifndef _PATH_VENDOR_CF
1263 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1264 # endif /* ! _PATH_VENDOR_CF */
1265 # ifndef _PATH_SENDMAILPID
1266 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1267 # endif /* ! _PATH_SENDMAILPID */
1268 # endif /* ISC_UNIX */
1269
1270
1271 /*
1272 ** Altos System V (5.3.1)
1273 ** Contributed by Tim Rice <tim@trr.metro.net>.
1274 */
1275
1276 # ifdef ALTOS_SYSTEM_V
1277 # include <sys/stream.h>
1278 # include <limits.h>
1279 # define SYSTEM5 1 /* include all the System V defines */
1280 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1281 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1282 # define WAITUNION 1 /* use "union wait" as wait argument type */
1283 # define NEEDFSYNC 1 /* no fsync(2) in system library */
1284 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1285 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
1286 # define MAXPATHLEN PATH_MAX
1287 # define LA_TYPE LA_SHORT
1288 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1289 # define SFS_BAVAIL f_bfree /* alternate field name */
1290 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
1291 # define NETUNIX 0 /* no unix domain socket support */
1292 # undef WIFEXITED
1293 # undef WEXITSTATUS
1294 # define strtoul strtol /* gcc library bogosity */
1295
1296 typedef unsigned short uid_t;
1297 typedef unsigned short gid_t;
1298 typedef short pid_t;
1299 typedef unsigned long mode_t;
1300
1301 /* some stuff that should have been in the include files */
1302 extern char *malloc();
1303 extern struct passwd *getpwent();
1304 extern struct passwd *getpwnam();
1305 extern struct passwd *getpwuid();
1306 extern char *getenv();
1307 extern struct group *getgrgid();
1308 extern struct group *getgrnam();
1309
1310 # endif /* ALTOS_SYSTEM_V */
1311
1312
1313 /*
1314 ** ConvexOS 11.0 and later
1315 **
1316 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
1317 ** works on 9.1 as well.
1318 **
1319 ** ConvexOS 11.5 and later, should work on 11.0 as defined.
1320 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO
1321 **
1322 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp.
1323 ** (now the CONVEX Technologies Center of Hewlett Packard)
1324 */
1325
1326 # ifdef _CONVEX_SOURCE
1327 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */
1328 # define HASINITGROUPS 1 /* has initgroups(3) */
1329 # define HASUNAME 1 /* use System V uname(2) system call */
1330 # define HASSETSID 1 /* has POSIX setsid(2) call */
1331 # define HASUNSETENV 1 /* has unsetenv(3) */
1332 # define HASFLOCK 1 /* has flock(2) */
1333 # define HASSETRLIMIT 1 /* has setrlimit(2) */
1334 # define HASSETREUID 1 /* has setreuid(2) */
1335 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */
1336 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */
1337 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */
1338 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1339 # define LA_TYPE LA_FLOAT
1340 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1341 # ifndef _PATH_VENDOR_CF
1342 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1343 # endif /* ! _PATH_VENDOR_CF */
1344 # ifndef S_IREAD
1345 # define S_IREAD _S_IREAD
1346 # define S_IWRITE _S_IWRITE
1347 # define S_IEXEC _S_IEXEC
1348 # define S_IFMT _S_IFMT
1349 # define S_IFCHR _S_IFCHR
1350 # define S_IFBLK _S_IFBLK
1351 # endif /* ! S_IREAD */
1352 # ifndef TZ_TYPE
1353 # define TZ_TYPE TZ_TIMEZONE
1354 # endif /* ! TZ_TYPE */
1355 # ifndef IDENTPROTO
1356 # define IDENTPROTO 1
1357 # endif /* ! IDENTPROTO */
1358 # ifndef SHARE_V1
1359 # define SHARE_V1 1 /* version 1 of the fair share scheduler */
1360 # endif /* ! SHARE_V1 */
1361 # if !defined(__GNUC__ )
1362 # define UID_T int /* GNUC gets it right, ConvexC botches */
1363 # define GID_T int /* GNUC gets it right, ConvexC botches */
1364 # endif /* !defined(__GNUC__ ) */
1365 # if SECUREWARE
1366 # define FORK fork /* SecureWare wants the real fork! */
1367 # else /* SECUREWARE */
1368 # define FORK vfork /* the rest of the OS versions don't care */
1369 # endif /* SECUREWARE */
1370 # endif /* _CONVEX_SOURCE */
1371
1372
1373 /*
1374 ** RISC/os 4.52
1375 **
1376 ** Gives a ton of warning messages, but otherwise compiles.
1377 */
1378
1379 # ifdef RISCOS
1380
1381 # define HASUNSETENV 1 /* has unsetenv(3) call */
1382 # ifndef HASFLOCK
1383 # define HASFLOCK 1 /* has flock(2) call */
1384 # endif /* ! HASFLOCK */
1385 # define WAITUNION 1 /* use "union wait" as wait argument type */
1386 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1387 # define NEEDPUTENV 1 /* need putenv(3) call */
1388 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
1389 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1390 # define LA_TYPE LA_INT
1391 # define LA_AVENRUN "avenrun"
1392 # define _PATH_UNIX "/unix"
1393 # undef WIFEXITED
1394
1395 # define setpgid setpgrp
1396
1397 typedef int pid_t;
1398 # define SIGFUNC_DEFINED
1399 # define SIGFUNC_RETURN (0)
1400 # define SIGFUNC_DECL int
1401 typedef int (*sigfunc_t)();
1402 extern char *getenv();
1403 extern void *malloc();
1404
1405 /* added for RISC/os 4.01...which is dumber than 4.50 */
1406 # ifdef RISCOS_4_0
1407 # ifndef ARBPTR_T
1408 # define ARBPTR_T char *
1409 # endif /* ! ARBPTR_T */
1410 # undef HASFLOCK
1411 # define HASFLOCK 0
1412 # endif /* RISCOS_4_0 */
1413
1414 # include <sys/time.h>
1415
1416 # endif /* RISCOS */
1417
1418
1419 /*
1420 ** Linux 0.99pl10 and above...
1421 **
1422 ** Thanks to, in reverse order of contact:
1423 **
1424 ** John Kennedy <warlock@csuchico.edu>
1425 ** Andrew Pam <avatar@aus.xanadu.com>
1426 ** Florian La Roche <rzsfl@rz.uni-sb.de>
1427 ** Karl London <karl@borg.demon.co.uk>
1428 **
1429 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style
1430 ** file locking is no longer allowed. In particular, make sure
1431 ** your DBM library and sendmail are both using either flock(2)
1432 ** *or* fcntl(2) file locking, but not both.
1433 */
1434
1435 # ifdef __linux__
1436 # include <linux/version.h>
1437 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */
1438 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
1439 # endif /* !defined(KERNEL_VERSION) */
1440 # define BSD 1 /* include BSD defines */
1441 # define HASSETREGID 1 /* use setregid(2) to set saved gid */
1442 # ifndef REQUIRES_DIR_FSYNC
1443 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */
1444 # endif /* REQUIRES_DIR_FSYNC */
1445 # ifndef USESETEUID
1446 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */
1447 # endif /* USESETEUID */
1448 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
1449 # define HASUNAME 1 /* use System V uname(2) system call */
1450 # define HASUNSETENV 1 /* has unsetenv(3) call */
1451 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */
1452 # define GIDSET_T gid_t /* from <linux/types.h> */
1453 # ifndef HASGETUSERSHELL
1454 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */
1455 # endif /* HASGETUSERSHELL */
1456 # ifndef IP_SRCROUTE
1457 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */
1458 # endif /* ! IP_SRCROUTE */
1459 # ifndef HAS_IN_H
1460 # define HAS_IN_H 1 /* use netinet/in.h */
1461 # endif /* ! HAS_IN_H */
1462 # ifndef USE_SIGLONGJMP
1463 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
1464 # endif /* ! USE_SIGLONGJMP */
1465 # ifndef HASFLOCK
1466 # if LINUX_VERSION_CODE < 66399
1467 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */
1468 # else /* LINUX_VERSION_CODE < 66399 */
1469 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
1470 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */
1471 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */
1472 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */
1473 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */
1474 # endif /* LINUX_VERSION_CODE < 66399 */
1475 # endif /* ! HASFLOCK */
1476 # ifndef LA_TYPE
1477 # define LA_TYPE LA_PROCSTR
1478 # endif /* ! LA_TYPE */
1479 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */
1480 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1481 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0))
1482 # ifndef HASURANDOMDEV
1483 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */
1484 # endif /* ! HASURANDOMDEV */
1485 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */
1486 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1487 # define HASSTRERROR 1 /* has strerror(3) */
1488 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1489 # ifndef TZ_TYPE
1490 # define TZ_TYPE TZ_NONE /* no standard for Linux */
1491 # endif /* ! TZ_TYPE */
1492 # if (__GLIBC__ >= 2)
1493 # include <paths.h>
1494 # endif /* (__GLIBC__ >= 2) */
1495 # ifndef _PATH_SENDMAILPID
1496 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
1497 # endif /* ! _PATH_SENDMAILPID */
1498 # include <sys/sysmacros.h>
1499 # undef atol /* wounded in <stdlib.h> */
1500 # if NETINET6
1501 /*
1502 ** Linux doesn't have a good way to tell userland what interfaces are
1503 ** IPv6-capable. Therefore, the BIND resolver can not determine if there
1504 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes
1505 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.)
1506 */
1507 # define ADDRCONFIG_IS_BROKEN 1
1508
1509 /*
1510 ** Indirectly included from glibc's <feature.h>. IPv6 support is native
1511 ** in 2.1 and later, but the APIs appear before the functions.
1512 */
1513 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1514 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__)
1515 # if (GLIBC_VERSION >= 0x201)
1516 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */
1517 # else /* (GLIBC_VERSION >= 0x201) */
1518 # include <linux/in6.h> /* IPv6 support */
1519 # endif /* (GLIBC_VERSION >= 0x201) */
1520 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE))
1521 /* Have APIs in <netdb.h>, but no support in glibc */
1522 # define NEEDSGETIPNODE 1
1523 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */
1524 # undef GLIBC_VERSION
1525 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */
1526 # endif /* NETINET6 */
1527 # ifndef HASFCHOWN
1528 # define HASFCHOWN 1 /* fchown(2) */
1529 # endif /* ! HASFCHOWN */
1530 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD)
1531 # define HASFCHMOD 1 /* fchmod(2) */
1532 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */
1533 # endif /* __linux__ */
1534
1535
1536 /*
1537 ** DELL SVR4 Issue 2.2, and others
1538 ** From Kimmo Suominen <kim@grendel.lut.fi>
1539 **
1540 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
1541 ** defined, and the definitions conflict.
1542 **
1543 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
1544 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
1545 ** (SVR4.0/386 version 3.0).
1546 */
1547
1548 # ifdef DELL_SVR4
1549 /* no changes necessary */
1550 /* see general __svr4__ defines below */
1551 # endif /* DELL_SVR4 */
1552
1553
1554 /*
1555 ** Apple A/UX 3.0
1556 */
1557
1558 # ifdef _AUX_SOURCE
1559 # include <sys/sysmacros.h>
1560 # define BSD /* has BSD routines */
1561 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */
1562 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
1563 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */
1564 # define HASUNAME 1 /* use System V uname(2) system call */
1565 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1566 # define HASINITGROUPS 1 /* has initgroups(3) call */
1567 # define HASSETVBUF 1 /* has setvbuf(3) in libc */
1568 # define HASSTRERROR 1 /* has strerror(3) */
1569 # define SIGFUNC_DEFINED /* sigfunc_t already defined */
1570 # define SIGFUNC_RETURN /* POSIX-mode */
1571 # define SIGFUNC_DECL void /* POSIX-mode */
1572 # define ERRLIST_PREDEFINED 1
1573 # ifndef IDENTPROTO
1574 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1575 # endif /* ! IDENTPROTO */
1576 # ifndef LA_TYPE
1577 # define LA_TYPE LA_INT
1578 # define FSHIFT 16
1579 # endif /* ! LA_TYPE */
1580 # define LA_AVENRUN "avenrun"
1581 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
1582 # define TZ_TYPE TZ_TZNAME
1583 # ifndef _PATH_UNIX
1584 # define _PATH_UNIX "/unix" /* should be in <paths.h> */
1585 # endif /* ! _PATH_UNIX */
1586 # ifndef _PATH_VENDOR_CF
1587 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1588 # endif /* ! _PATH_VENDOR_CF */
1589 # undef WIFEXITED
1590 # undef WEXITSTATUS
1591 # endif /* _AUX_SOURCE */
1592
1593
1594 /*
1595 ** Encore UMAX V
1596 **
1597 ** Not extensively tested.
1598 */
1599
1600 # ifdef UMAXV
1601 # define HASUNAME 1 /* use System V uname(2) system call */
1602 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
1603 # define HASINITGROUPS 1 /* has initgroups(3) call */
1604 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1605 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1606 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
1607 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1608 # define MAXPATHLEN PATH_MAX
1609 extern struct passwd *getpwent(), *getpwnam(), *getpwuid();
1610 extern struct group *getgrent(), *getgrnam(), *getgrgid();
1611 # undef WIFEXITED
1612 # undef WEXITSTATUS
1613 # endif /* UMAXV */
1614
1615
1616 /*
1617 ** Stardent Titan 3000 running TitanOS 4.2.
1618 **
1619 ** Must be compiled in "cc -43" mode.
1620 **
1621 ** From Kate Hedstrom <kate@ahab.rutgers.edu>.
1622 **
1623 ** Note the tweaking below after the BSD defines are set.
1624 */
1625
1626 # ifdef titan
1627 # define setpgid setpgrp
1628 typedef int pid_t;
1629 # undef WIFEXITED
1630 # undef WEXITSTATUS
1631 # endif /* titan */
1632
1633
1634 /*
1635 ** Sequent DYNIX 3.2.0
1636 **
1637 ** From Jim Davis <jdavis@cs.arizona.edu>.
1638 */
1639
1640 # ifdef sequent
1641
1642 # define BSD 1
1643 # define HASUNSETENV 1
1644 # define BSD4_3 1 /* to get signal() in conf.c */
1645 # define WAITUNION 1
1646 # define LA_TYPE LA_FLOAT
1647 # ifdef _POSIX_VERSION
1648 # undef _POSIX_VERSION /* set in <unistd.h> */
1649 # endif /* _POSIX_VERSION */
1650 # undef HASSETVBUF /* don't actually have setvbuf(3) */
1651 # define setpgid setpgrp
1652
1653 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */
1654 # undef WIFEXITED
1655 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \
1656 ((union wait*)&(s))->w_termsig == 0)
1657 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode)
1658 typedef int pid_t;
1659 # define isgraph(c) (isprint(c) && (c != ' '))
1660
1661 # ifndef IDENTPROTO
1662 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1663 # endif /* ! IDENTPROTO */
1664
1665 # ifndef _PATH_UNIX
1666 # define _PATH_UNIX "/dynix"
1667 # endif /* ! _PATH_UNIX */
1668 # ifndef _PATH_VENDOR_CF
1669 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1670 # endif /* ! _PATH_VENDOR_CF */
1671 # endif /* sequent */
1672
1673
1674 /*
1675 ** Sequent DYNIX/ptx v2.0 (and higher)
1676 **
1677 ** For DYNIX/ptx v1.x, undefine HASSETREUID.
1678 **
1679 ** From Tim Wright <timw@sequent.com>.
1680 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995,
1681 ** for DYNIX/ptx 4.0.2.
1682 */
1683
1684 # ifdef _SEQUENT_
1685 # include <sys/stream.h>
1686 # define SYSTEM5 1 /* include all the System V defines */
1687 # define HASSETSID 1 /* has POSIX setsid(2) call */
1688 # define HASINITGROUPS 1 /* has initgroups(3) call */
1689 # define HASSETREUID 1 /* has setreuid(2) call */
1690 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1691 # define GIDSET_T gid_t
1692 # define LA_TYPE LA_INT
1693 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
1694 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1695 # ifndef IDENTPROTO
1696 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1697 # endif /* ! IDENTPROTO */
1698 # ifndef _PATH_VENDOR_CF
1699 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1700 # endif /* ! _PATH_VENDOR_CF */
1701 # ifndef _PATH_SENDMAILPID
1702 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1703 # endif /* ! _PATH_SENDMAILPID */
1704 # endif /* _SEQUENT_ */
1705
1706 /*
1707 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp
1708 **
1709 ** UNICOS:
1710 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov>
1711 ** Update Brian Ginsbach <ginsbach@cray.com>
1712 ** UNICOS/mk (Cray T3E):
1713 ** Contributed by Manu Mahonen <mailadm@csc.fi>
1714 ** of Center for Scientific Computing.
1715 ** Update Brian Ginsbach <ginsbach@cray.com>
1716 ** UNICOS/mp:
1717 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com>
1718 */
1719
1720 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP)
1721 # define SYSTEM5 1 /* include all the System V defines */
1722 # define HASFCHMOD 1 /* has fchmod(2) syscall */
1723 # define HASFCHOWN 1 /* has fchown(2) */
1724 # define HASUNSETENV 1 /* has unsetenv(3) call */
1725 # define HASINITGROUPS 1 /* has initgroups(3) call */
1726 # define HASSETREUID 1 /* has setreuid(2) call */
1727 # define USESETEUID 1 /* has usable seteuid(2) call */
1728 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */
1729 # define HASSTRERROR 1 /* has strerror(3) */
1730 # define GIDSET_T gid_t
1731 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1732 # define SFS_BAVAIL f_bfree /* alternate field name */
1733 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */
1734 # ifdef UNICOS
1735 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
1736 # define LA_TYPE LA_ZERO
1737 # define _PATH_MAILDIR "/usr/spool/mail"
1738 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst)
1739 # ifndef MAXPATHLEN
1740 # define MAXPATHLEN PATHSIZE
1741 # endif /* ! MAXPATHLEN */
1742 # ifndef _PATH_UNIX
1743 # ifdef UNICOSMK
1744 # define _PATH_UNIX "/unicosmk.ar"
1745 # else
1746 # define _PATH_UNIX "/unicos"
1747 # endif /* UNICOSMK */
1748 # endif /* ! _PATH_UNIX */
1749 # ifndef _PATH_VENDOR_CF
1750 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1751 # endif /* ! _PATH_VENDOR_CF */
1752 # endif /* UNICOS */
1753 # ifdef _UNICOSMP
1754 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
1755 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */
1756 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
1757 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */
1758 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1759 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
1760 # define LA_TYPE LA_IRIX6 /* figure out at run time */
1761 # include <sys/cdefs.h>
1762 # include <paths.h>
1763 # define ARGV_T char *const *
1764 # endif /* _UNICOSMP */
1765 # endif /* _CRAY */
1766
1767 /*
1768 ** Apollo DomainOS
1769 **
1770 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
1771 **
1772 ** 15 Jan 1994; updated 2 Aug 1995
1773 **
1774 */
1775
1776 # ifdef apollo
1777 # define HASSETREUID 1 /* has setreuid(2) call */
1778 # define HASINITGROUPS 1 /* has initgroups(2) call */
1779 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
1780 # define SPT_TYPE SPT_NONE /* don't use setproctitle */
1781 # define LA_TYPE LA_SUBR /* use getloadavg.c */
1782 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
1783 # define SFS_BAVAIL f_bfree /* alternate field name */
1784 # define TZ_TYPE TZ_TZNAME
1785 # ifndef _PATH_VENDOR_CF
1786 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
1787 # endif /* ! _PATH_VENDOR_CF */
1788 # ifndef _PATH_SENDMAILPID
1789 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1790 # endif /* ! _PATH_SENDMAILPID */
1791 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */
1792 # undef S_IFIFO
1793 # define S_IFIFO 0010000
1794 # ifndef IDENTPROTO
1795 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
1796 # endif /* ! IDENTPROTO */
1797 # define RLIMIT_NEEDS_SYS_TIME_H 1
1798 # if defined(NGROUPS_MAX) && !NGROUPS_MAX
1799 # undef NGROUPS_MAX
1800 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */
1801 # endif /* apollo */
1802
1803 /*
1804 ** MPE-iX
1805 **
1806 ** Requires MPE 6.0 or greater. See sendmail/README for more info.
1807 **
1808 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>.
1809 */
1810
1811 # ifdef MPE
1812
1813 # include <sys/sysmacros.h>
1814 # include <fcntl.h>
1815
1816 /* Sendmail stuff */
1817 # define HASFCHOWN 0 /* lacks fchown() */
1818 # define HASGETUSERSHELL 0 /* lacks getusershell() */
1819 # ifdef HASNICE
1820 # undef HASNICE
1821 # endif /* HASNICE */
1822 # define HASNICE 0 /* lacks nice() */
1823 # define HASRANDOM 0 /* lacks random() */
1824 # ifdef HASRRESVPORT
1825 # undef HASRRESVPORT
1826 # endif /* HASRRESVPORT */
1827 # define HASRRESVPORT 0 /* lacks rresvport() */
1828 # define IP_SRCROUTE 0 /* lacks IP source routing fields */
1829 # ifdef MATCHGECOS
1830 # undef MATCHGECOS
1831 # endif /* MATCHGECOS */
1832 # define MATCHGECOS 0 /* lacks an initialized GECOS field */
1833 # define NEEDFSYNC 1 /* use sendmail's fsync() */
1834 # define NEEDLINK 1 /* use sendmail's link() */
1835 # define NOFTRUNCATE 1 /* lacks ftruncate() */
1836 # define SFS_TYPE SFS_NONE /* can't determine disk space */
1837 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */
1838 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */
1839 # define USE_ENVIRON 1 /* use environ instead of envp */
1840
1841 /* Missing header stuff */
1842 # define AF_UNSPEC 0
1843 # define AF_MAX AF_INET
1844 # define IFF_LOOPBACK 0x8
1845 # define IN_LOOPBACKNET 127
1846 # define MAXNAMLEN NAME_MAX
1847 # define S_IEXEC S_IXUSR
1848 # define S_IREAD S_IRUSR
1849 # define S_IWRITE S_IWUSR
1850
1851 /* Present header stuff that needs to be missing */
1852 # undef NGROUPS_MAX
1853
1854 /* Shadow functions */
1855 # define bind sendmail_mpe_bind
1856 # define _exit sendmail_mpe__exit
1857 # define exit sendmail_mpe_exit
1858 # define fcntl sendmail_mpe_fcntl
1859 # define getegid sendmail_mpe_getegid
1860 # define geteuid sendmail_mpe_geteuid
1861 # define getpwnam sendmail_mpe_getpwnam
1862 # define getpwuid sendmail_mpe_getpwuid
1863 # define setgid sendmail_mpe_setgid
1864 # define setuid sendmail_mpe_setuid
1865 extern int sendmail_mpe_fcntl __P((int, int, ...));
1866 extern struct passwd * sendmail_mpe_getpwnam __P((const char *));
1867 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t));
1868 # endif /* MPE */
1869
1870 /*
1871 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native)
1872 **
1873 ** Contributed by Paul Gampe <paulg@apnic.net>
1874 */
1875
1876 # ifdef __svr5__
1877 # include <sys/mkdev.h>
1878 # define __svr4__
1879 # define SYS5SIGNALS 1
1880 # define HASFCHOWN 1 /* has fchown(2) call */
1881 # define HASSETSID 1 /* has POSIX setsid(2) call */
1882 # define HASSETREUID 1
1883 # define HASWAITPID 1
1884 # define HASGETDTABLESIZE 1
1885 # define GIDSET_T gid_t
1886 # define SOCKADDR_LEN_T size_t
1887 # define SOCKOPT_LEN_T size_t
1888 # ifndef _PATH_UNIX
1889 # define _PATH_UNIX "/stand/unix"
1890 # endif /* ! _PATH_UNIX */
1891 # define SPT_PADCHAR '\0' /* pad process title with nulls */
1892 # ifndef SYSLOG_BUFSIZE
1893 # define SYSLOG_BUFSIZE 1024 /* unsure */
1894 # endif /* ! SYSLOG_BUFSIZE */
1895 # ifndef _PATH_VENDOR_CF
1896 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
1897 # endif /* ! _PATH_VENDOR_CF */
1898 # ifndef _PATH_SENDMAILPID
1899 # define _PATH_SENDMAILPID "/etc/sendmail.pid"
1900 # endif /* ! _PATH_SENDMAILPID */
1901 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1902 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT)
1903 # define SM_SET_H_ERRNO(err) set_h_errno((err))
1904 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */
1905 # endif /* __svr5__ */
1906
1907 /* ###################################################################### */
1908
1909 /*
1910 ** UnixWare 2.x
1911 */
1912
1913 # ifdef UNIXWARE2
1914 # define UNIXWARE 1
1915 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */
1916 # endif /* UNIXWARE2 */
1917
1918
1919 /*
1920 ** UnixWare 1.1.2.
1921 **
1922 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>.
1923 ** From Evan Champion <evanc@spatial.synapse.org>.
1924 */
1925
1926 # ifdef UNIXWARE
1927 # include <sys/mkdev.h>
1928 # define SYSTEM5 1
1929 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1930 # define HASSETREUID 1
1931 # define HASSETSID 1 /* has POSIX setsid(2) call */
1932 # define HASINITGROUPS 1
1933 # define GIDSET_T gid_t
1934 # define SLEEP_T unsigned
1935 # define SFS_TYPE SFS_STATVFS
1936 # define LA_TYPE LA_ZERO
1937 # undef WIFEXITED
1938 # undef WEXITSTATUS
1939 # ifndef _PATH_UNIX
1940 # define _PATH_UNIX "/unix"
1941 # endif /* ! _PATH_UNIX */
1942 # ifndef _PATH_VENDOR_CF
1943 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
1944 # endif /* ! _PATH_VENDOR_CF */
1945 # ifndef _PATH_SENDMAILPID
1946 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
1947 # endif /* ! _PATH_SENDMAILPID */
1948 # define SYSLOG_BUFSIZE 128
1949 # endif /* UNIXWARE */
1950
1951
1952 /*
1953 ** Intergraph CLIX 3.1
1954 **
1955 ** From Paul Southworth <pauls@locust.cic.net>
1956 */
1957
1958 # ifdef CLIX
1959 # define SYSTEM5 1 /* looks like System V */
1960 # ifndef HASGETUSERSHELL
1961 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
1962 # endif /* ! HASGETUSERSHELL */
1963 # define DEV_BSIZE 512 /* device block size not defined */
1964 # define GIDSET_T gid_t
1965 # undef LOG /* syslog not available */
1966 # define NEEDFSYNC 1 /* no fsync in system library */
1967 # define GETSHORT _getshort
1968 # endif /* CLIX */
1969
1970
1971 /*
1972 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP
1973 **
1974 ** From Kevin Darcy <kevin@tech.mis.cfc.com>.
1975 */
1976
1977 # ifdef NCR_MP_RAS2
1978 # include <sys/sockio.h>
1979 # define __svr4__
1980 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
1981 # define SYSLOG_BUFSIZE 1024
1982 # define SPT_TYPE SPT_NONE
1983 # endif /* NCR_MP_RAS2 */
1984
1985
1986 /*
1987 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP
1988 **
1989 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM>
1990 */
1991
1992 # ifdef NCR_MP_RAS3
1993 # define __svr4__
1994 # define HASFCHOWN 1 /* has fchown(2) call */
1995 # define LDA_USE_LOCKF 1
1996 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */
1997 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */
1998 # define SYSLOG_BUFSIZE 1024
1999 # define SPT_TYPE SPT_NONE
2000 # define _PATH_MAILDIR "/var/mail"
2001 # ifndef _XOPEN_SOURCE
2002 # define _XOPEN_SOURCE
2003 # define _XOPEN_SOURCE_EXTENDED 1
2004 # include <sys/resource.h>
2005 # undef _XOPEN_SOURCE
2006 # undef _XOPEN_SOURCE_EXTENDED
2007 # endif /* ! _XOPEN_SOURCE */
2008 # endif /* NCR_MP_RAS3 */
2009
2010
2011 /*
2012 ** Tandem NonStop-UX SVR4
2013 **
2014 ** From Rick McCarty <mccarty@mpd.tandem.com>.
2015 */
2016
2017 # ifdef NonStop_UX_BXX
2018 # define __svr4__
2019 # endif /* NonStop_UX_BXX */
2020
2021
2022 /*
2023 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2.
2024 **
2025 ** Tested for 1.04, 1.03
2026 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>.
2027 **
2028 ** Tested for 4.02, 6.10 and 7.10
2029 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>.
2030 */
2031
2032 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE))
2033 # define SYSTEM5 1 /* include all the System V defines */
2034 # define HASINITGROUPS 1 /* has initgroups(3) call */
2035 # define HASFCHMOD 1 /* has fchmod(2) syscall */
2036 # define setreuid(r, e) setresuid(r, e, -1)
2037 # define LA_TYPE LA_FLOAT
2038 # define SPT_TYPE SPT_PSTAT
2039 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2040 # ifndef HASSETVBUF
2041 # define HASSETVBUF /* HI-UX has no setlinebuf */
2042 # endif /* ! HASSETVBUF */
2043 # ifndef GIDSET_T
2044 # define GIDSET_T gid_t
2045 # endif /* ! GIDSET_T */
2046 # ifndef _PATH_UNIX
2047 # define _PATH_UNIX "/HI-UX"
2048 # endif /* ! _PATH_UNIX */
2049 # ifndef _PATH_VENDOR_CF
2050 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2051 # endif /* ! _PATH_VENDOR_CF */
2052 # ifndef IDENTPROTO
2053 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2054 # endif /* ! IDENTPROTO */
2055 # ifndef HASGETUSERSHELL
2056 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
2057 # endif /* ! HASGETUSERSHELL */
2058 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */
2059
2060 /*
2061 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h
2062 ** on HIUX 3050
2063 */
2064 # undef m_flags
2065
2066 # define SM_CONF_SYSLOG 0
2067
2068 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */
2069
2070
2071 /*
2072 ** Amdahl UTS System V 2.1.5 (SVr3-based)
2073 **
2074 ** From: Janet Jackson <janet@dialix.oz.au>.
2075 */
2076
2077 # ifdef _UTS
2078 # include <sys/sysmacros.h>
2079 # undef HASLSTAT /* has symlinks, but they cause problems */
2080 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */
2081 # define SYS5SIGNALS 1 /* System V signal semantics */
2082 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2083 # define HASUNAME 1 /* use System V uname(2) system call */
2084 # define HASINITGROUPS 1 /* has initgroups(3) function */
2085 # define HASSETVBUF 1 /* has setvbuf(3) function */
2086 # ifndef HASGETUSERSHELL
2087 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */
2088 # endif /* ! HASGETUSERSHELL */
2089 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */
2090 # define LA_TYPE LA_ZERO /* doesn't have load average */
2091 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */
2092 # define SFS_BAVAIL f_bfree /* alternate field name */
2093 # define _PATH_UNIX "/unix"
2094 # ifndef _PATH_VENDOR_CF
2095 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2096 # endif /* ! _PATH_VENDOR_CF */
2097 # endif /* _UTS */
2098
2099 /*
2100 ** Cray Computer Corporation's CSOS
2101 **
2102 ** From Scott Bolte <scott@craycos.com>.
2103 */
2104
2105 # ifdef _CRAYCOM
2106 # define SYSTEM5 1 /* include all the System V defines */
2107 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2108 # define NEEDFSYNC 1 /* no fsync in system library */
2109 # define MAXPATHLEN PATHSIZE
2110 # define LA_TYPE LA_ZERO
2111 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
2112 # define SFS_BAVAIL f_bfree /* alternate field name */
2113 # define _POSIX_CHOWN_RESTRICTED -1
2114 extern struct group *getgrent(), *getgrnam(), *getgrgid();
2115 # endif /* _CRAYCOM */
2116
2117
2118 /*
2119 ** Sony NEWS-OS 4.2.1R and 6.0.3
2120 **
2121 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2122 */
2123
2124 # ifdef sony_news
2125 # ifndef __svr4
2126 /* NEWS-OS 4.2.1R */
2127 # ifndef BSD
2128 # define BSD /* has BSD routines */
2129 # endif /* ! BSD */
2130 # define HASUNSETENV 1 /* has unsetenv(2) call */
2131 # undef HASSETVBUF /* don't actually have setvbuf(3) */
2132 # define WAITUNION 1 /* use "union wait" as wait argument type */
2133 # define LA_TYPE LA_INT
2134 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2135 # ifndef HASFLOCK
2136 # define HASFLOCK 1 /* has flock(2) call */
2137 # endif /* ! HASFLOCK */
2138 # define setpgid setpgrp
2139 # undef WIFEXITED
2140 # undef WEXITSTATUS
2141 # define MODE_T int /* system include files have no mode_t */
2142 typedef int pid_t;
2143 typedef int (*sigfunc_t)();
2144 # define SIGFUNC_DEFINED
2145 # define SIGFUNC_RETURN (0)
2146 # define SIGFUNC_DECL int
2147
2148 # else /* ! __svr4 */
2149 /* NEWS-OS 6.0.3 with /bin/cc */
2150 # ifndef __svr4__
2151 # define __svr4__ /* use all System V Release 4 defines below */
2152 # endif /* ! __svr4__ */
2153 # define HASSETSID 1 /* has POSIX setsid(2) call */
2154 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
2155 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2156 # ifndef SPT_TYPE
2157 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */
2158 # endif /* ! SPT_TYPE */
2159 # define GIDSET_T gid_t
2160 # undef WIFEXITED
2161 # undef WEXITSTATUS
2162 # ifndef SYSLOG_BUFSIZE
2163 # define SYSLOG_BUFSIZE 256
2164 # endif /* ! SYSLOG_BUFSIZE */
2165 # define _PATH_UNIX "/stand/unix"
2166 # ifndef _PATH_VENDOR_CF
2167 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2168 # endif /* ! _PATH_VENDOR_CF */
2169 # ifndef _PATH_SENDMAILPID
2170 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2171 # endif /* ! _PATH_SENDMAILPID */
2172
2173 # endif /* ! __svr4 */
2174 # endif /* sony_news */
2175
2176
2177 /*
2178 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
2179 **
2180 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2181 */
2182
2183 # ifdef luna
2184 # ifndef IDENTPROTO
2185 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2186 # endif /* ! IDENTPROTO */
2187 # define HASUNSETENV 1 /* has unsetenv(2) call */
2188 # define NEEDPUTENV 1 /* need putenv(3) call */
2189 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */
2190 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
2191 # define WAITUNION 1 /* use "union wait" as wait argument type */
2192 # ifdef uniosb
2193 # include <sys/time.h>
2194 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
2195 # define LA_TYPE LA_INT
2196 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2197 # endif /* uniosb */
2198 # ifdef luna2
2199 # define LA_TYPE LA_SUBR
2200 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */
2201 # endif /* luna2 */
2202 # ifdef luna88k
2203 # define LA_TYPE LA_INT
2204 # endif /* luna88k */
2205 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
2206 # define setpgid setpgrp
2207 # undef WIFEXITED
2208 # undef WEXITSTATUS
2209 typedef int pid_t;
2210 typedef int (*sigfunc_t)();
2211 # define SIGFUNC_DEFINED
2212 # define SIGFUNC_RETURN (0)
2213 # define SIGFUNC_DECL int
2214 extern char *getenv();
2215 # ifndef _PATH_VENDOR_CF
2216 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
2217 # endif /* ! _PATH_VENDOR_CF */
2218 # endif /* luna */
2219
2220
2221 /*
2222 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
2223 **
2224 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
2225 */
2226
2227 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4)
2228 # ifndef __svr4__
2229 # define __svr4__ /* use all System V Release 4 defines below */
2230 # endif /* ! __svr4__ */
2231 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
2232 # define HASSETSID 1 /* has POSIX setsid(2) call */
2233 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */
2234 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2235 # define GIDSET_T gid_t
2236 # undef WIFEXITED
2237 # undef WEXITSTATUS
2238 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
2239 # ifndef _PATH_VENDOR_CF
2240 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2241 # endif /* ! _PATH_VENDOR_CF */
2242 # ifndef _PATH_SENDMAILPID
2243 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2244 # endif /* ! _PATH_SENDMAILPID */
2245 # ifndef SYSLOG_BUFSIZE
2246 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
2247 # endif /* ! SYSLOG_BUFSIZE */
2248 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */
2249
2250
2251 /*
2252 ** Fujitsu/ICL UXP/DS (For the DS/90 Series)
2253 **
2254 ** From Diego R. Lopez <drlopez@cica.es>.
2255 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the
2256 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>.
2257 */
2258
2259 # ifdef __uxp__
2260 # include <arpa/nameser.h>
2261 # include <sys/sysmacros.h>
2262 # include <sys/mkdev.h>
2263 # define __svr4__
2264 # define HASGETUSERSHELL 0
2265 # define HASFLOCK 0
2266 # define _PATH_UNIX "/stand/unix"
2267 # ifndef _PATH_VENDOR_CF
2268 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2269 # endif /* ! _PATH_VENDOR_CF */
2270 # ifndef _PATH_SENDMAILPID
2271 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2272 # endif /* ! _PATH_SENDMAILPID */
2273 # endif /* __uxp__ */
2274
2275 /*
2276 ** Pyramid DC/OSx
2277 **
2278 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>.
2279 */
2280
2281 # ifdef DCOSx
2282 # define GIDSET_T gid_t
2283 # ifndef IDENTPROTO
2284 # define IDENTPROTO 0 /* TCP/IP implementation is broken */
2285 # endif /* ! IDENTPROTO */
2286 # endif /* DCOSx */
2287
2288 /*
2289 ** Concurrent Computer Corporation Maxion
2290 **
2291 ** From Donald R. Laster Jr. <laster@access.digex.net>.
2292 */
2293
2294 # ifdef __MAXION__
2295
2296 # include <sys/stream.h>
2297 # define __svr4__ 1 /* SVR4.2MP */
2298 # define HASSETREUID 1 /* have setreuid(2) */
2299 # define HASLSTAT 1 /* have lstat(2) */
2300 # define HASSETRLIMIT 1 /* have setrlimit(2) */
2301 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */
2302 # define HASGETUSERSHELL 1 /* have getusershell(3) */
2303 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */
2304 # define SLEEP_T unsigned
2305 # define SFS_TYPE SFS_STATVFS
2306 # define SFS_BAVAIL f_bavail
2307 # ifndef SYSLOG_BUFSIZE
2308 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */
2309 # endif /* ! SYSLOG_BUFSIZE */
2310
2311 # undef WUNTRACED
2312 # undef WIFEXITED
2313 # undef WIFSIGNALED
2314 # undef WIFSTOPPED
2315 # undef WEXITSTATUS
2316 # undef WTERMSIG
2317 # undef WSTOPSIG
2318
2319 # endif /* __MAXION__ */
2320
2321 /*
2322 ** Harris Nighthawk PowerUX (nh6000 box)
2323 **
2324 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com>
2325 */
2326
2327 # ifdef _PowerUX
2328 # ifndef __svr4__
2329 # define __svr4__
2330 # endif /* ! __svr4__ */
2331 # ifndef _PATH_VENDOR_CF
2332 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
2333 # endif /* ! _PATH_VENDOR_CF */
2334 # ifndef _PATH_SENDMAILPID
2335 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
2336 # endif /* ! _PATH_SENDMAILPID */
2337 # define SYSLOG_BUFSIZE 1024
2338 # define LA_TYPE LA_ZERO
2339 typedef struct msgb mblk_t;
2340 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */
2341 # endif /* _PowerUX */
2342
2343 /*
2344 ** Siemens Nixdorf Informationssysteme AG SINIX
2345 **
2346 ** Contributed by Gerald Rinske of Siemens Business Services VAS.
2347 */
2348 # ifdef sinix
2349 # define HASRANDOM 0 /* has random(3) */
2350 # define SYSLOG_BUFSIZE 1024
2351 # define SM_INT32 int /* 32bit integer */
2352 # endif /* sinix */
2353
2354
2355 /*
2356 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3
2357 **
2358 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru>
2359 */
2360
2361 # ifdef MOTO
2362 # define HASFCHMOD 1
2363 # define HASSETRLIMIT 0
2364 # define HASSETSID 1 /* has POSIX setsid(2) call */
2365 # define HASSETREUID 1
2366 # define HASULIMIT 1
2367 # define HASWAITPID 1
2368 # define HASGETDTABLESIZE 1
2369 # define HASGETUSERSHELL 1
2370 # define IP_SRCROUTE 0
2371 # define IDENTPROTO 0
2372 # define RES_DNSRCH_VARIABLE _res_dnsrch
2373 # define _PATH_UNIX "/unix"
2374 # define _PATH_VENDOR_CF "/etc/sendmail.cf"
2375 # define _PATH_SENDMAILPID "/var/run/sendmail.pid"
2376 # endif /* MOTO */
2377
2378 /*
2379 ** Interix
2380 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com>
2381 **
2382 ** Used for Interix support.
2383 */
2384
2385 # if defined(__INTERIX)
2386 # define HASURANDOMDEV 1
2387 # define HASGETUSERSHELL 0
2388 # define HASSTRERROR 1
2389 # define HASUNSETENV 1
2390 # define HASFCHOWN 1
2391 # undef HAVE_SYS_ERRLIST
2392 # define sys_errlist __sys_errlist
2393 # define sys_nerr __sys_nerr
2394 # include <sys/mkdev.h>
2395 # ifndef major
2396 # define major(dev) ((int)(((dev) >> 8) & 0xff))
2397 # endif /* ! major */
2398 # ifndef minor
2399 # define minor(dev) ((int)((dev) & 0xff))
2400 # endif /* ! minor */
2401 # endif /* defined(__INTERIX) */
2402
2403
2404 /**********************************************************************
2405 ** End of Per-Operating System defines
2406 **********************************************************************/
2407 /**********************************************************************
2408 ** More general defines
2409 **********************************************************************/
2410
2411 /* general BSD defines */
2412 # ifdef BSD
2413 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
2414 # ifndef HASSETREUID
2415 # define HASSETREUID 1 /* has setreuid(2) call */
2416 # endif /* ! HASSETREUID */
2417 # define HASINITGROUPS 1 /* has initgroups(3) call */
2418 # ifndef IP_SRCROUTE
2419 # define IP_SRCROUTE 1 /* can check IP source routing */
2420 # endif /* ! IP_SRCROUTE */
2421 # ifndef HASSETRLIMIT
2422 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2423 # endif /* ! HASSETRLIMIT */
2424 # ifndef HASFLOCK
2425 # define HASFLOCK 1 /* has flock(2) call */
2426 # endif /* ! HASFLOCK */
2427 # ifndef TZ_TYPE
2428 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */
2429 # endif /* ! TZ_TYPE */
2430 # endif /* BSD */
2431
2432 /* general System V Release 4 defines */
2433 # ifdef __svr4__
2434 # define SYSTEM5 1
2435 # define USESETEUID 1 /* has usable seteuid(2) call */
2436 # define HASINITGROUPS 1 /* has initgroups(3) call */
2437 # define BSD_COMP 1 /* get BSD ioctl calls */
2438 # ifndef HASSETRLIMIT
2439 # define HASSETRLIMIT 1 /* has setrlimit(2) call */
2440 # endif /* ! HASSETRLIMIT */
2441 # ifndef HASGETUSERSHELL
2442 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
2443 # endif /* ! HASGETUSERSHELL */
2444 # ifndef HASFCHMOD
2445 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */
2446 # endif /* ! HASFCHMOD */
2447
2448 # ifndef _PATH_UNIX
2449 # define _PATH_UNIX "/unix"
2450 # endif /* ! _PATH_UNIX */
2451 # ifndef _PATH_VENDOR_CF
2452 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
2453 # endif /* ! _PATH_VENDOR_CF */
2454 # ifndef _PATH_SENDMAILPID
2455 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
2456 # endif /* ! _PATH_SENDMAILPID */
2457 # ifndef SYSLOG_BUFSIZE
2458 # define SYSLOG_BUFSIZE 128
2459 # endif /* ! SYSLOG_BUFSIZE */
2460 # ifndef SFS_TYPE
2461 # define SFS_TYPE SFS_STATVFS
2462 # endif /* ! SFS_TYPE */
2463
2464 # ifndef USE_SIGLONGJMP
2465 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */
2466 # endif /* ! USE_SIGLONGJMP */
2467 # endif /* __svr4__ */
2468
2469 # ifdef __SVR4
2470 # define LDA_USE_LOCKF 1
2471 # define LDA_USE_SETEUID 1
2472 # define _PATH_MAILDIR "/var/mail"
2473 # endif /* __SVR4 */
2474
2475 /* general System V defines */
2476 # ifdef SYSTEM5
2477 # include <sys/sysmacros.h>
2478 # define HASUNAME 1 /* use System V uname(2) system call */
2479 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
2480 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */
2481 # ifndef HASULIMIT
2482 # define HASULIMIT 1 /* has the ulimit(2) syscall */
2483 # endif /* ! HASULIMIT */
2484 # ifndef LA_TYPE
2485 # ifdef MIOC_READKSYM
2486 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
2487 # else /* MIOC_READKSYM */
2488 # define LA_TYPE LA_INT /* assume integer load average */
2489 # endif /* MIOC_READKSYM */
2490 # endif /* ! LA_TYPE */
2491 # ifndef SFS_TYPE
2492 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
2493 # endif /* ! SFS_TYPE */
2494 # ifndef TZ_TYPE
2495 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
2496 # endif /* ! TZ_TYPE */
2497 # endif /* SYSTEM5 */
2498
2499 /* general POSIX defines */
2500 # ifdef _POSIX_VERSION
2501 # define HASSETSID 1 /* has POSIX setsid(2) call */
2502 # define HASWAITPID 1 /* has POSIX waitpid(2) call */
2503 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID)
2504 # define USESETEUID 1 /* has usable seteuid(2) call */
2505 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */
2506 # endif /* _POSIX_VERSION */
2507 /*
2508 ** Tweaking for systems that (for example) claim to be BSD or POSIX
2509 ** but don't have all the standard BSD or POSIX routines (boo hiss).
2510 */
2511
2512 # ifdef titan
2513 # undef HASINITGROUPS /* doesn't have initgroups(3) call */
2514 # endif /* titan */
2515
2516 # ifdef _CRAYCOM
2517 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */
2518 # endif /* _CRAYCOM */
2519
2520 # ifdef MOTO
2521 # undef USESETEUID
2522 # endif /* MOTO */
2523
2524 /*
2525 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and
2526 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message
2527 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
2528 ** are closed. Some firewalls return this error if you try to connect
2529 ** to the IDENT port (113), so you can't receive email from these hosts
2530 ** on these systems. The firewall really should use a more specific
2531 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If
2532 ** not explicitly set to zero above, default it on.
2533 */
2534
2535 # ifndef IDENTPROTO
2536 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */
2537 # endif /* ! IDENTPROTO */
2538
2539 # ifndef IP_SRCROUTE
2540 # define IP_SRCROUTE 1 /* Detect IP source routing */
2541 # endif /* ! IP_SRCROUTE */
2542
2543 # ifndef HASGETUSERSHELL
2544 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */
2545 # endif /* ! HASGETUSERSHELL */
2546
2547 # ifndef NETUNIX
2548 # define NETUNIX 1 /* include unix domain support */
2549 # endif /* ! NETUNIX */
2550
2551 # ifndef HASRANDOM
2552 # define HASRANDOM 1 /* has random(3) support */
2553 # endif /* ! HASRANDOM */
2554
2555 # ifndef HASFLOCK
2556 # define HASFLOCK 0 /* assume no flock(2) support */
2557 # endif /* ! HASFLOCK */
2558
2559 # ifndef HASSETREUID
2560 # define HASSETREUID 0 /* assume no setreuid(2) call */
2561 # endif /* ! HASSETREUID */
2562
2563 # ifndef HASFCHMOD
2564 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */
2565 # endif /* ! HASFCHMOD */
2566
2567 # ifndef USESETEUID
2568 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */
2569 # endif /* ! USESETEUID */
2570
2571 # ifndef HASSETRLIMIT
2572 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */
2573 # endif /* ! HASSETRLIMIT */
2574
2575 # ifndef HASULIMIT
2576 # define HASULIMIT 0 /* assume no ulimit(2) support */
2577 # endif /* ! HASULIMIT */
2578
2579 # ifndef SECUREWARE
2580 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */
2581 # endif /* ! SECUREWARE */
2582
2583 # ifndef USE_DOUBLE_FORK
2584 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */
2585 # endif /* ! USE_DOUBLE_FORK */
2586
2587 # ifndef USE_ENVIRON
2588 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */
2589 # endif /* ! USE_ENVIRON */
2590
2591 # ifndef USE_SIGLONGJMP
2592 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */
2593 # endif /* ! USE_SIGLONGJMP */
2594
2595 # ifndef FDSET_CAST
2596 # define FDSET_CAST /* (empty) cast for fd_set arg to select */
2597 # endif /* ! FDSET_CAST */
2598
2599 /*
2600 ** Pick a mailer setuid method for changing the current uid
2601 */
2602
2603 # define USE_SETEUID 0
2604 # define USE_SETREUID 1
2605 # define USE_SETUID 2
2606
2607 # if USESETEUID
2608 # define MAILER_SETUID_METHOD USE_SETEUID
2609 # else /* USESETEUID */
2610 # if HASSETREUID
2611 # define MAILER_SETUID_METHOD USE_SETREUID
2612 # else /* HASSETREUID */
2613 # define MAILER_SETUID_METHOD USE_SETUID
2614 # endif /* HASSETREUID */
2615 # endif /* USESETEUID */
2616
2617 /*
2618 ** If no type for argument two of getgroups call is defined, assume
2619 ** it's an integer -- unfortunately, there seem to be several choices
2620 ** here.
2621 */
2622
2623 # ifndef GIDSET_T
2624 # define GIDSET_T int
2625 # endif /* ! GIDSET_T */
2626
2627 # ifndef UID_T
2628 # define UID_T uid_t
2629 # endif /* ! UID_T */
2630
2631 # ifndef GID_T
2632 # define GID_T gid_t
2633 # endif /* ! GID_T */
2634
2635 # ifndef MODE_T
2636 # define MODE_T mode_t
2637 # endif /* ! MODE_T */
2638
2639 # ifndef ARGV_T
2640 # define ARGV_T char **
2641 # endif /* ! ARGV_T */
2642
2643 # ifndef SOCKADDR_LEN_T
2644 # define SOCKADDR_LEN_T int
2645 # endif /* ! SOCKADDR_LEN_T */
2646
2647 # ifndef SOCKOPT_LEN_T
2648 # define SOCKOPT_LEN_T int
2649 # endif /* ! SOCKOPT_LEN_T */
2650
2651 # ifndef QUAD_T
2652 # define QUAD_T unsigned long
2653 # endif /* ! QUAD_T */
2654 /**********************************************************************
2655 ** Remaining definitions should never have to be changed. They are
2656 ** primarily to provide back compatibility for older systems -- for
2657 ** example, it includes some POSIX compatibility definitions
2658 **********************************************************************/
2659
2660 /* System 5 compatibility */
2661 # ifndef S_ISREG
2662 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG)
2663 # endif /* ! S_ISREG */
2664 # ifndef S_ISDIR
2665 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR)
2666 # endif /* ! S_ISDIR */
2667 # if !defined(S_ISLNK) && defined(S_IFLNK)
2668 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK)
2669 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */
2670 # if !defined(S_ISFIFO)
2671 # if defined(S_IFIFO)
2672 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO)
2673 # else /* defined(S_IFIFO) */
2674 # define S_ISFIFO(foo) false
2675 # endif /* defined(S_IFIFO) */
2676 # endif /* !defined(S_ISFIFO) */
2677 # ifndef S_IRUSR
2678 # define S_IRUSR 0400
2679 # endif /* ! S_IRUSR */
2680 # ifndef S_IWUSR
2681 # define S_IWUSR 0200
2682 # endif /* ! S_IWUSR */
2683 # ifndef S_IRGRP
2684 # define S_IRGRP 0040
2685 # endif /* ! S_IRGRP */
2686 # ifndef S_IWGRP
2687 # define S_IWGRP 0020
2688 # endif /* ! S_IWGRP */
2689 # ifndef S_IROTH
2690 # define S_IROTH 0004
2691 # endif /* ! S_IROTH */
2692 # ifndef S_IWOTH
2693 # define S_IWOTH 0002
2694 # endif /* ! S_IWOTH */
2695
2696 /* close-on-exec flag */
2697 # ifndef FD_CLOEXEC
2698 # define FD_CLOEXEC 1
2699 # endif /* ! FD_CLOEXEC */
2700
2701 /*
2702 ** Older systems don't have this error code -- it should be in
2703 ** /usr/include/sysexits.h.
2704 */
2705
2706 # ifndef EX_CONFIG
2707 # define EX_CONFIG 78 /* configuration error */
2708 # endif /* ! EX_CONFIG */
2709
2710 /* pseudo-codes */
2711 # define EX_QUIT 22 /* drop out of server immediately */
2712 # define EX_RESTART 23 /* restart sendmail daemon */
2713 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */
2714
2715 #ifndef EX_NOTFOUND
2716 # define EX_NOTFOUND EX_NOHOST
2717 #endif /* ! EX_NOTFOUND */
2718
2719 /* pseudo-code used for mci_setstat */
2720 # define EX_NOTSTICKY (-5) /* don't save persistent status */
2721
2722
2723 /*
2724 ** An "impossible" file mode to indicate that the file does not exist.
2725 */
2726
2727 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */
2728
2729
2730 /* type of arbitrary pointer */
2731 # ifndef ARBPTR_T
2732 # define ARBPTR_T void *
2733 # endif /* ! ARBPTR_T */
2734
2735 # ifndef __P
2736 # include "sm/cdefs.h"
2737 # endif /* ! __P */
2738
2739 # if HESIOD && !defined(NAMED_BIND)
2740 # define NAMED_BIND 1 /* not one without the other */
2741 # endif /* HESIOD && !defined(NAMED_BIND) */
2742
2743 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno )
2744 extern int h_errno;
2745 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */
2746
2747 # if NEEDPUTENV
2748 extern int putenv __P((char *));
2749 # endif /* NEEDPUTENV */
2750
2751 #if !HASUNSETENV
2752 extern void unsetenv __P((char *));
2753 #endif /* !HASUNSETENV */
2754
2755 # ifdef LDAPMAP
2756 # include <sys/time.h>
2757 # include <lber.h>
2758 # include <ldap.h>
2759
2760 /* Some LDAP constants */
2761 # define LDAPMAP_FALSE 0
2762 # define LDAPMAP_TRUE 1
2763
2764 /*
2765 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1.
2766 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations
2767 ** and assume (falsely) that all old API implementations are broken.
2768 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT)
2769 */
2770
2771 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT)
2772 # define USE_LDAP_INIT 1
2773 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */
2774
2775 /*
2776 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x,
2777 ** hence ldap_set_option() must not exist.
2778 */
2779
2780 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION)
2781 # define USE_LDAP_SET_OPTION 1
2782 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */
2783
2784 # endif /* LDAPMAP */
2785
2786 # if HASUNAME
2787 # include <sys/utsname.h>
2788 # ifdef newstr
2789 # undef newstr
2790 # endif /* newstr */
2791 # else /* HASUNAME */
2792 # define NODE_LENGTH 32
2793 struct utsname
2794 {
2795 char nodename[NODE_LENGTH + 1];
2796 };
2797 # endif /* HASUNAME */
2798
2799 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V)
2800 # define MAXHOSTNAMELEN 256
2801 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */
2802
2803 # if !defined(SIGCHLD) && defined(SIGCLD)
2804 # define SIGCHLD SIGCLD
2805 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */
2806
2807 # ifndef STDIN_FILENO
2808 # define STDIN_FILENO 0
2809 # endif /* ! STDIN_FILENO */
2810
2811 # ifndef STDOUT_FILENO
2812 # define STDOUT_FILENO 1
2813 # endif /* ! STDOUT_FILENO */
2814
2815 # ifndef STDERR_FILENO
2816 # define STDERR_FILENO 2
2817 # endif /* ! STDERR_FILENO */
2818
2819 # ifndef LOCK_SH
2820 # define LOCK_SH 0x01 /* shared lock */
2821 # define LOCK_EX 0x02 /* exclusive lock */
2822 # define LOCK_NB 0x04 /* non-blocking lock */
2823 # define LOCK_UN 0x08 /* unlock */
2824 # endif /* ! LOCK_SH */
2825
2826 # ifndef S_IXOTH
2827 # define S_IXOTH (S_IEXEC >> 6)
2828 # endif /* ! S_IXOTH */
2829
2830 # ifndef S_IXGRP
2831 # define S_IXGRP (S_IEXEC >> 3)
2832 # endif /* ! S_IXGRP */
2833
2834 # ifndef S_IXUSR
2835 # define S_IXUSR (S_IEXEC)
2836 # endif /* ! S_IXUSR */
2837
2838 #ifndef O_ACCMODE
2839 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
2840 #endif /* ! O_ACCMODE */
2841
2842 # ifndef SEEK_SET
2843 # define SEEK_SET 0
2844 # define SEEK_CUR 1
2845 # define SEEK_END 2
2846 # endif /* ! SEEK_SET */
2847
2848 # ifndef SIG_ERR
2849 # define SIG_ERR ((void (*)()) -1)
2850 # endif /* ! SIG_ERR */
2851
2852 # ifndef WEXITSTATUS
2853 # define WEXITSTATUS(st) (((st) >> 8) & 0377)
2854 # endif /* ! WEXITSTATUS */
2855 # ifndef WIFEXITED
2856 # define WIFEXITED(st) (((st) & 0377) == 0)
2857 # endif /* ! WIFEXITED */
2858 # ifndef WIFSTOPPED
2859 # define WIFSTOPPED(st) (((st) & 0100) == 0)
2860 # endif /* ! WIFSTOPPED */
2861 # ifndef WCOREDUMP
2862 # define WCOREDUMP(st) (((st) & 0200) != 0)
2863 # endif /* ! WCOREDUMP */
2864 # ifndef WTERMSIG
2865 # define WTERMSIG(st) (((st) & 0177))
2866 # endif /* ! WTERMSIG */
2867
2868 # ifndef SIGFUNC_DEFINED
2869 typedef void (*sigfunc_t) __P((int));
2870 # endif /* ! SIGFUNC_DEFINED */
2871 # ifndef SIGFUNC_RETURN
2872 # define SIGFUNC_RETURN
2873 # endif /* ! SIGFUNC_RETURN */
2874 # ifndef SIGFUNC_DECL
2875 # define SIGFUNC_DECL void
2876 # endif /* ! SIGFUNC_DECL */
2877
2878 /* size of syslog buffer */
2879 # ifndef SYSLOG_BUFSIZE
2880 # define SYSLOG_BUFSIZE 1024
2881 # endif /* ! SYSLOG_BUFSIZE */
2882
2883 /* for FD_SET() */
2884 #ifndef FD_SETSIZE
2885 # define FD_SETSIZE 256
2886 #endif /* ! FD_SETSIZE */
2887
2888 /*
2889 ** Size of prescan buffer.
2890 ** Despite comments in the _sendmail_ book, this probably should
2891 ** not be changed; there are some hard-to-define dependencies.
2892 */
2893
2894 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */
2895
2896 /* fork routine -- set above using #ifdef _osname_ or in Makefile */
2897 # ifndef FORK
2898 # define FORK fork /* function to call to fork mailer */
2899 # endif /* ! FORK */
2900
2901 /* setting h_errno */
2902 # ifndef SM_SET_H_ERRNO
2903 # define SM_SET_H_ERRNO(err) h_errno = (err)
2904 # endif /* SM_SET_H_ERRNO */
2905
2906 # ifndef SM_CONF_GETOPT
2907 # define SM_CONF_GETOPT 1
2908 # endif /* ! SM_CONF_GETOPT */
2909
2910 /* random routine -- set above using #ifdef _osname_ or in Makefile */
2911 # if HASRANDOM
2912 # define get_random() random()
2913 # else /* HASRANDOM */
2914 # define get_random() ((long) rand())
2915 # ifndef RANDOMSHIFT
2916 # define RANDOMSHIFT 8
2917 # endif /* ! RANDOMSHIFT */
2918 # endif /* HASRANDOM */
2919
2920 /*
2921 ** Default to using scanf in readcf.
2922 */
2923
2924 # ifndef SCANF
2925 # define SCANF 1
2926 # endif /* ! SCANF */
2927
2928 /* XXX 32 bit type */
2929 # ifndef SM_INT32
2930 # define SM_INT32 int32_t
2931 # endif /* ! SM_INT32 */
2932
2933 /*
2934 ** SVr4 and similar systems use different routines for setjmp/longjmp
2935 ** with signal support
2936 */
2937
2938 # if USE_SIGLONGJMP
2939 # ifdef jmp_buf
2940 # undef jmp_buf
2941 # endif /* jmp_buf */
2942 # define jmp_buf sigjmp_buf
2943 # ifdef setjmp
2944 # undef setjmp
2945 # endif /* setjmp */
2946 # define setjmp(env) sigsetjmp(env, 1)
2947 # ifdef longjmp
2948 # undef longjmp
2949 # endif /* longjmp */
2950 # define longjmp(env, val) siglongjmp(env, val)
2951 # endif /* USE_SIGLONGJMP */
2952
2953 # if !defined(NGROUPS_MAX) && defined(NGROUPS)
2954 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */
2955 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */
2956
2957 /*
2958 ** Some snprintf() implementations are rumored not to NUL terminate.
2959 */
2960 # if SNPRINTF_IS_BROKEN
2961 # ifdef snprintf
2962 # undef snprintf
2963 # endif /* snprintf */
2964 # define snprintf sm_snprintf
2965 # ifdef vsnprintf
2966 # undef vsnprintf
2967 # endif /* vsnprintf */
2968 # define vsnprintf sm_vsnprintf
2969 # endif /* SNPRINTF_IS_BROKEN */
2970
2971 /*
2972 ** If we don't have a system syslog, simulate it.
2973 */
2974
2975 # if !LOG
2976 # define LOG_EMERG 0 /* system is unusable */
2977 # define LOG_ALERT 1 /* action must be taken immediately */
2978 # define LOG_CRIT 2 /* critical conditions */
2979 # define LOG_ERR 3 /* error conditions */
2980 # define LOG_WARNING 4 /* warning conditions */
2981 # define LOG_NOTICE 5 /* normal but significant condition */
2982 # define LOG_INFO 6 /* informational */
2983 # define LOG_DEBUG 7 /* debug-level messages */
2984 # endif /* !LOG */
2985
2986 # ifndef SM_CONF_SYSLOG
2987 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */
2988 # endif /* SM_CONF_SYSLOG */
2989
2990 # if !SM_CONF_SYSLOG
2991 # ifdef __STDC__
2992 extern void syslog(int, const char *, ...);
2993 # else /* __STDC__ */
2994 extern void syslog();
2995 # endif /* __STDC__ */
2996 # endif /* !SM_CONF_SYSLOG */
2997
2998 /* portable(?) definition for alignment */
2999 # ifndef SM_ALIGN_SIZE
3000 struct sm_align
3001 {
3002 char al_c;
3003 union
3004 {
3005 long al_l;
3006 void *al_p;
3007 double al_d;
3008 void (*al_f) __P((void));
3009 } al_u;
3010 };
3011 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u)
3012 # endif /* ! SM_ALIGN_SIZE */
3013 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1)
3014
3015 #endif /* ! SM_CONF_H */
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