1 /* 2 * Copyright (c) 1998-2005 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.120 2005/03/22 22:07:53 ca Exp $ 14 */ 15 16 /* 17 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 18 * Use is subject to license terms. 19 */ 20 21 #pragma ident "%Z%%M% %I% %E% SMI" 22 23 /* 24 ** CONF.H -- All user-configurable parameters for sendmail 25 ** 26 ** Send updates to sendmail@Sendmail.ORG so they will be 27 ** included in the next release. 28 */ 29 30 #ifndef SM_CONF_H 31 # define SM_CONF_H 1 32 33 34 # include <sm/config.h> 35 # include <sm/varargs.h> 36 37 /* 38 ** General "standard C" defines. 39 ** 40 ** These may be undone later, to cope with systems that claim to 41 ** be Standard C but aren't. Gcc is the biggest offender -- it 42 ** doesn't realize that the library is part of the language. 43 ** 44 ** Life would be much easier if we could get rid of this sort 45 ** of bozo problems. 46 */ 47 48 # ifdef __STDC__ 49 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 50 # endif /* __STDC__ */ 51 52 /* 53 ** Assume you have standard calls; can be #undefed below if necessary. 54 */ 55 56 # ifndef HASLSTAT 57 # define HASLSTAT 1 /* has lstat(2) call */ 58 # endif /* ! HASLSTAT */ 59 60 # ifndef HASNICE 61 # define HASNICE 1 /* has nice(2) call */ 62 # endif /* ! HASNICE */ 63 64 # ifndef HASRRESVPORT 65 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 66 # endif /* ! HASRRESVPORT */ 67 68 /********************************************************************** 69 ** "Hard" compilation options. 70 ** #define these if they are available; comment them out otherwise. 71 ** These cannot be overridden from the Makefile, and should really not 72 ** be turned off unless absolutely necessary. 73 **********************************************************************/ 74 75 #define LOG 1 /* enable logging -- don't turn off */ 76 77 /********************************************************************** 78 ** Operating system configuration. 79 ** 80 ** Unless you are porting to a new OS, you shouldn't have to 81 ** change these. 82 **********************************************************************/ 83 84 /* 85 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 86 ** 87 ** If V4FS is defined, compile for HP-UX 10.0. 88 ** 11.x support from Richard Allen <ra@hp.is>. 89 */ 90 91 # ifdef __hpux 92 /* common definitions for HP-UX 9.x and 10.x */ 93 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 94 # define SYSTEM5 1 /* include all the System V defines */ 95 # define HASINITGROUPS 1 /* has initgroups(3) call */ 96 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 97 # define USESETEUID 1 /* has usable seteuid(2) call */ 98 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 99 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 100 # define seteuid(e) setresuid(-1, e, -1) 101 # define IP_SRCROUTE 1 /* can check IP source routing */ 102 # define LA_TYPE LA_HPUX 103 # define SPT_TYPE SPT_PSTAT 104 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 105 # define GIDSET_T gid_t 106 # define LDA_USE_LOCKF 1 107 # ifndef HASGETUSERSHELL 108 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 109 # endif /* ! HASGETUSERSHELL */ 110 # ifdef HPUX10 111 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 112 # ifndef SMRSH_CMDDIR 113 # define SMRSH_CMDDIR "/var/adm/sm.bin" 114 # endif /* ! SMRSH_CMDDIR */ 115 # endif /* HPUX10 */ 116 # ifdef HPUX11 117 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 118 # define HASFCHOWN 1 /* has fchown(2) */ 119 # ifndef BROKEN_RES_SEARCH 120 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 121 # endif /* ! BROKEN_RES_SEARCH */ 122 # ifndef SMRSH_CMDDIR 123 # define SMRSH_CMDDIR "/var/adm/sm.bin" 124 # endif /* ! SMRSH_CMDDIR */ 125 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 126 # else /* HPUX11 */ 127 # ifndef NOT_SENDMAIL 128 # define syslog hard_syslog 129 # endif /* ! NOT_SENDMAIL */ 130 # endif /* HPUX11 */ 131 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 132 133 # ifdef V4FS 134 /* HP-UX 10.x */ 135 # define _PATH_UNIX "/stand/vmunix" 136 # ifndef _PATH_VENDOR_CF 137 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 138 # endif /* ! _PATH_VENDOR_CF */ 139 # ifndef _PATH_SENDMAILPID 140 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 141 # endif /* ! _PATH_SENDMAILPID */ 142 # ifndef IDENTPROTO 143 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 144 # endif /* ! IDENTPROTO */ 145 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 146 # else /* V4FS */ 147 /* HP-UX 9.x */ 148 # define _PATH_UNIX "/hp-ux" 149 # ifndef _PATH_VENDOR_CF 150 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 151 # endif /* ! _PATH_VENDOR_CF */ 152 # ifndef IDENTPROTO 153 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 154 # endif /* ! IDENTPROTO */ 155 # ifdef __STDC__ 156 extern void hard_syslog(int, char *, ...); 157 # else /* __STDC__ */ 158 extern void hard_syslog(); 159 # endif /* __STDC__ */ 160 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 161 # endif /* V4FS */ 162 163 # endif /* __hpux */ 164 165 /* 166 ** IBM AIX 5.x 167 */ 168 169 # ifdef _AIX5 170 # define _AIX4 40300 171 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 172 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 173 # if _AIX5 >= 50200 174 # define HASUNSETENV 1 /* has unsetenv(3) call */ 175 # endif /* _AIX5 >= 50200 */ 176 # endif /* _AIX5 */ 177 178 /* 179 ** IBM AIX 4.x 180 */ 181 182 # ifdef _AIX4 183 # define _AIX3 1 /* pull in AIX3 stuff */ 184 # define BSD4_4_SOCKADDR /* has sa_len */ 185 # define USESETEUID 1 /* seteuid(2) works */ 186 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 187 # ifndef SOCKOPT_LEN_T 188 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 189 # endif /* SOCKOPT_LEN_T */ 190 # if _AIX4 >= 40200 191 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 192 # ifndef SOCKADDR_LEN_T 193 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 194 # endif /* SOCKADDR_LEN_T */ 195 # endif /* _AIX4 >= 40200 */ 196 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 197 # undef isascii 198 # define isascii(c) !(c & ~0177) 199 # undef isdigit 200 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 201 # undef isspace 202 # define isspace(__a) (_IS(__a,_ISSPACE)) 203 # endif /* defined(_ILS_MACROS) */ 204 # endif /* _AIX4 */ 205 206 207 /* 208 ** IBM AIX 3.x -- actually tested for 3.2.3 209 */ 210 211 # ifdef _AIX3 212 # include <paths.h> 213 # include <sys/machine.h> /* to get byte order */ 214 # include <sys/select.h> 215 # define HASFCHOWN 1 /* has fchown(2) */ 216 # define HASINITGROUPS 1 /* has initgroups(3) call */ 217 # define HASUNAME 1 /* use System V uname(2) system call */ 218 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 219 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 220 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 221 # define GIDSET_T gid_t 222 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 223 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 224 # ifndef LA_TYPE 225 # define LA_TYPE LA_INT 226 # endif /* LA_TYPE */ 227 # define FSHIFT 16 228 # define LA_AVENRUN "avenrun" 229 # if !defined(_AIX4) || _AIX4 < 40300 230 # ifndef __BIT_TYPES_DEFINED__ 231 # define SM_INT32 int 232 # endif /* __BIT_TYPES_DEFINED__ */ 233 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 234 # if !defined(_AIX4) || _AIX4 < 40200 235 # define SM_CONF_SYSLOG 0 236 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 237 # endif /* _AIX3 */ 238 239 240 /* 241 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 242 ** 243 ** From Mark Whetzel <markw@wg.waii.com>. 244 */ 245 246 # ifdef AIX /* AIX/RT compiler pre-defines this */ 247 # include <paths.h> 248 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 249 # define HASINITGROUPS 1 /* has initgroups(3) call */ 250 # define HASUNAME 1 /* use System V uname(2) system call */ 251 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 252 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 253 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 254 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 255 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 256 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 257 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 258 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 259 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 260 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 261 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 262 # define GIDSET_T int 263 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 264 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 265 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 266 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 267 # define ARBPTR_T int * 268 # define void int 269 typedef int pid_t; 270 /* RTisms for BSD compatibility, specified in the Makefile 271 define BSD 1 272 define BSD_INCLUDES 1 273 define BSD_REMAP_SIGNAL_TO_SIGVEC 274 RTisms needed above */ 275 /* make this sendmail in a completely different place */ 276 # ifndef _PATH_VENDOR_CF 277 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 278 # endif /* ! _PATH_VENDOR_CF */ 279 # ifndef _PATH_SENDMAILPID 280 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 281 # endif /* ! _PATH_SENDMAILPID */ 282 # endif /* AIX */ 283 284 # if defined(_AIX) 285 # define LDA_USE_LOCKF 1 286 # define LDA_USE_SETEUID 1 287 # endif /* defined(_AIX) */ 288 289 /* 290 ** Silicon Graphics IRIX 291 ** 292 ** Compiles on 4.0.1. 293 ** 294 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 295 ** Use IRIX5 instead of IRIX for IRIX 5.x. 296 ** 297 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 298 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 299 */ 300 301 # ifdef IRIX 302 # define SYSTEM5 1 /* this is a System-V derived system */ 303 # define HASSETREUID 1 /* has setreuid(2) call */ 304 # define HASINITGROUPS 1 /* has initgroups(3) call */ 305 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 306 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 307 # define IP_SRCROUTE 1 /* can check IP source routing */ 308 # define setpgid BSDsetpgrp 309 # define GIDSET_T gid_t 310 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 311 # define SFS_BAVAIL f_bfree /* alternate field name */ 312 # define SYSLOG_BUFSIZE 512 313 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 314 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 315 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 316 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 317 # ifdef IRIX6 318 # define STAT64 1 319 # define QUAD_T unsigned long long 320 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 321 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 322 # else /* IRIX6 */ 323 # define LA_TYPE LA_INT 324 325 # ifdef IRIX64 326 # define STAT64 1 327 # define QUAD_T unsigned long long 328 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 329 # else /* IRIX64 */ 330 # define STAT64 0 331 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 332 # endif /* IRIX64 */ 333 # endif /* IRIX6 */ 334 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 335 # include <sys/cdefs.h> 336 # include <paths.h> 337 # define ARGV_T char *const * 338 # define HASFCHOWN 1 /* has fchown(2) */ 339 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 340 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 341 # define HASSTRERROR 1 /* has strerror(3) */ 342 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 343 # define ARGV_T const char ** 344 # define WAITUNION 1 /* use "union wait" as wait argument type */ 345 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 346 # endif /* IRIX */ 347 348 349 /* 350 ** SunOS and Solaris 351 ** 352 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 353 ** Solaris 2.4 (a.k.a. SunOS 5.4). 354 */ 355 356 # if defined(sun) && !defined(BSD) 357 358 # include <sys/time.h> 359 # define HASINITGROUPS 1 /* has initgroups(3) call */ 360 # define HASUNAME 1 /* use System V uname(2) system call */ 361 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 362 # define IP_SRCROUTE 1 /* can check IP source routing */ 363 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 364 # ifndef HASFCHOWN 365 # define HASFCHOWN 1 /* fchown(2) */ 366 # endif /* ! HASFCHOWN */ 367 368 # ifdef __svr4__ 369 # define LDA_USE_LOCKF 1 370 # define LDA_USE_SETEUID 1 371 # define _PATH_MAILDIR "/var/mail" 372 # endif /* __svr4__ */ 373 374 # ifdef SOLARIS_2_3 375 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 376 # endif /* SOLARIS_2_3 */ 377 378 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 379 # define SOLARIS 1 /* unknown Solaris version */ 380 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 381 382 # ifdef SOLARIS 383 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 384 # ifndef __svr4__ 385 # define __svr4__ /* use all System V Release 4 defines below */ 386 # endif /* ! __svr4__ */ 387 # define GIDSET_T gid_t 388 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 389 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 390 # define HASSTRERROR 1 /* has strerror(3) */ 391 # ifndef _PATH_UNIX 392 # define _PATH_UNIX "/dev/ksyms" 393 # endif /* ! _PATH_UNIX */ 394 # ifndef _PATH_VENDOR_CF 395 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 396 # endif /* ! _PATH_VENDOR_CF */ 397 # ifndef _PATH_SENDMAILPID 398 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 399 # endif /* ! _PATH_SENDMAILPID */ 400 # ifndef _PATH_HOSTS 401 # define _PATH_HOSTS "/etc/inet/hosts" 402 # endif /* ! _PATH_HOSTS */ 403 # ifndef SYSLOG_BUFSIZE 404 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 405 # endif /* ! SYSLOG_BUFSIZE */ 406 # ifndef TZ_TYPE 407 # define TZ_TYPE TZ_TZNAME 408 # endif /* ! TZ_TYPE */ 409 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 410 # define USESETEUID 1 /* seteuid works as of 2.3 */ 411 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 412 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 413 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 414 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 415 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 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 # ifndef HASGETUSERSHELL 462 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 463 # endif /* ! HASGETUSERSHELL */ 464 465 # else /* SOLARIS */ 466 /* SunOS 4.0.3 or 4.1.x */ 467 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 468 # define HASSETREUID 1 /* has setreuid(2) call */ 469 # ifndef HASFLOCK 470 # define HASFLOCK 1 /* has flock(2) call */ 471 # endif /* ! HASFLOCK */ 472 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 473 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 474 # include <memory.h> 475 # include <vfork.h> 476 # ifdef __GNUC__ 477 # define strtoul strtol /* gcc library bogosity */ 478 # endif /* __GNUC__ */ 479 # define memmove(d, s, l) (bcopy((s), (d), (l))) 480 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 481 # define SM_INT32 int /* 32bit integer */ 482 # define SM_ALIGN_SIZE (sizeof(long)) 483 # define GIDSET_T int 484 # define SM_CONF_SYSLOG 0 485 486 # ifdef SUNOS403 487 /* special tweaking for SunOS 4.0.3 */ 488 # include <malloc.h> 489 # define BSD4_3 1 /* 4.3 BSD-based */ 490 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 491 # define WAITUNION 1 /* use "union wait" as wait argument type */ 492 # undef WIFEXITED 493 # undef WEXITSTATUS 494 # undef HASUNAME 495 # define setpgid setpgrp 496 # define MODE_T int 497 typedef int pid_t; 498 extern char *getenv(); 499 500 # else /* SUNOS403 */ 501 /* 4.1.x specifics */ 502 # define HASSETSID 1 /* has POSIX setsid(2) call */ 503 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 504 505 # endif /* SUNOS403 */ 506 # endif /* SOLARIS */ 507 508 # ifndef LA_TYPE 509 # define LA_TYPE LA_INT 510 # endif /* ! LA_TYPE */ 511 512 # endif /* defined(sun) && !defined(BSD) */ 513 514 /* 515 ** DG/UX 516 ** 517 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 518 ** older support. 519 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 520 */ 521 522 # ifdef DGUX_5_4_2 523 # define DGUX 1 524 # endif /* DGUX_5_4_2 */ 525 526 # ifdef DGUX 527 # define SYSTEM5 1 528 # define LA_TYPE LA_DGUX 529 # define HASSETREUID 1 /* has setreuid(2) call */ 530 # define HASUNAME 1 /* use System V uname(2) system call */ 531 # define HASSETSID 1 /* has POSIX setsid(2) call */ 532 # define HASINITGROUPS 1 /* has initgroups(3) call */ 533 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 534 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 535 # ifndef IDENTPROTO 536 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 537 # endif /* ! IDENTPROTO */ 538 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 539 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 540 # define LDA_USE_LOCKF 1 541 542 /* these include files must be included early on DG/UX */ 543 # include <netinet/in.h> 544 # include <arpa/inet.h> 545 546 /* compiler doesn't understand const? */ 547 # define const 548 549 # ifdef DGUX_5_4_2 550 # define inet_addr dgux_inet_addr 551 extern long dgux_inet_addr(); 552 # endif /* DGUX_5_4_2 */ 553 # endif /* DGUX */ 554 555 556 /* 557 ** Digital Ultrix 4.2 - 4.5 558 ** 559 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 560 ** not dropped when the process exits. This causes major problems, 561 ** so flock is the only alternative. 562 */ 563 564 # ifdef ultrix 565 # define HASSETREUID 1 /* has setreuid(2) call */ 566 # define HASUNSETENV 1 /* has unsetenv(3) call */ 567 # define HASINITGROUPS 1 /* has initgroups(3) call */ 568 # define HASUNAME 1 /* use System V uname(2) system call */ 569 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 570 # define HASFCHOWN 1 /* has fchown(2) syscall */ 571 # ifndef HASFLOCK 572 # define HASFLOCK 1 /* has flock(2) call */ 573 # endif /* ! HASFLOCK */ 574 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 575 # ifndef BROKEN_RES_SEARCH 576 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 577 # endif /* ! BROKEN_RES_SEARCH */ 578 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 579 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 580 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 581 # ifdef vax 582 # define LA_TYPE LA_FLOAT 583 # else /* vax */ 584 # define LA_TYPE LA_INT 585 # define LA_AVENRUN "avenrun" 586 # endif /* vax */ 587 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 588 # ifndef IDENTPROTO 589 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 590 # endif /* ! IDENTPROTO */ 591 # define SYSLOG_BUFSIZE 256 592 # define SM_CONF_SYSLOG 0 593 # endif /* ultrix */ 594 595 596 /* 597 ** OSF/1 for KSR. 598 ** 599 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 600 */ 601 602 # ifdef __ksr__ 603 # define __osf__ 1 /* get OSF/1 defines below */ 604 # ifndef TZ_TYPE 605 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 606 # endif /* ! TZ_TYPE */ 607 # endif /* __ksr__ */ 608 609 610 /* 611 ** OSF/1 for Intel Paragon. 612 ** 613 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 614 ** of Intel Scalable Systems Divison. 615 */ 616 617 # ifdef __PARAGON__ 618 # define __osf__ 1 /* get OSF/1 defines below */ 619 # ifndef TZ_TYPE 620 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 621 # endif /* ! TZ_TYPE */ 622 # define GIDSET_T gid_t 623 # define MAXNAMLEN NAME_MAX 624 # endif /* __PARAGON__ */ 625 626 627 /* 628 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 629 ** 630 ** Tested for 3.2 and 4.0. 631 */ 632 633 # ifdef __osf__ 634 # define HASUNAME 1 /* has uname(2) call */ 635 # define HASUNSETENV 1 /* has unsetenv(3) call */ 636 # define USESETEUID 1 /* has usable seteuid(2) call */ 637 # define HASINITGROUPS 1 /* has initgroups(3) call */ 638 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 639 # define HASFCHOWN 1 /* has fchown(2) syscall */ 640 # define HASSETLOGIN 1 /* has setlogin(2) */ 641 # define IP_SRCROUTE 1 /* can check IP source routing */ 642 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 643 # define GIDSET_T gid_t 644 # define SM_INT32 int /* 32bit integer */ 645 # ifndef HASFLOCK 646 # include <standards.h> 647 # if _XOPEN_SOURCE+0 >= 400 648 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 649 # else /* _XOPEN_SOURCE+0 >= 400 */ 650 # define HASFLOCK 1 /* has flock(2) call */ 651 # endif /* _XOPEN_SOURCE+0 >= 400 */ 652 # endif /* ! HASFLOCK */ 653 # define LA_TYPE LA_ALPHAOSF 654 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 655 # ifndef _PATH_VENDOR_CF 656 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 657 # endif /* ! _PATH_VENDOR_CF */ 658 # ifndef _PATH_SENDMAILPID 659 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 660 # endif /* ! _PATH_SENDMAILPID */ 661 # if _FFR_DIGUNIX_SAFECHOWN 662 /* 663 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 664 ** setting but given the security consequences, more testing and 665 ** verification is needed. Unfortunately, the man page offers no 666 ** assistance. 667 */ 668 # define IS_SAFE_CHOWN >= 0 669 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 670 # endif /* __osf__ */ 671 672 673 /* 674 ** NeXTstep 675 */ 676 677 # ifdef NeXT 678 # define HASINITGROUPS 1 /* has initgroups(3) call */ 679 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 680 # ifndef HASFLOCK 681 # define HASFLOCK 1 /* has flock(2) call */ 682 # endif /* ! HASFLOCK */ 683 # define UID_T int /* compiler gripes on uid_t */ 684 # define GID_T int /* ditto for gid_t */ 685 # define MODE_T int /* and mode_t */ 686 # define setpgid setpgrp 687 # ifndef NOT_SENDMAIL 688 # define sleep sleepX 689 # endif /* ! NOT_SENDMAIL */ 690 # ifndef LA_TYPE 691 # define LA_TYPE LA_MACH 692 # endif /* ! LA_TYPE */ 693 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 694 # ifdef _POSIX_SOURCE 695 extern struct passwd *getpwent(); 696 # else /* _POSIX_SOURCE */ 697 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 698 # define WAITUNION 1 /* use "union wait" as wait argument type */ 699 typedef int pid_t; 700 # undef WEXITSTATUS 701 # undef WIFEXITED 702 # undef WIFSTOPPED 703 # undef WTERMSIG 704 # endif /* _POSIX_SOURCE */ 705 # ifndef _PATH_VENDOR_CF 706 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 707 # endif /* ! _PATH_VENDOR_CF */ 708 # ifndef _PATH_SENDMAILPID 709 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 710 # endif /* ! _PATH_SENDMAILPID */ 711 # define SM_INT32 int /* 32bit integer */ 712 713 # ifdef TCPWRAPPERS 714 # ifndef HASUNSETENV 715 # define HASUNSETENV 1 716 # endif /* ! HASUNSETENV */ 717 # undef NEEDPUTENV 718 # endif /* TCPWRAPPERS */ 719 # ifndef __APPLE__ 720 # include <libc.h> 721 # ifndef S_IRUSR 722 # define S_IRUSR S_IREAD 723 # endif /* ! S_IRUSR */ 724 # ifndef S_IWUSR 725 # define S_IWUSR S_IWRITE 726 # endif /* ! S_IWUSR */ 727 # define _PATH_MAILDIR "/usr/spool/mail" 728 # endif /* ! __APPLE__ */ 729 # ifndef isascii 730 # define isascii(c) ((unsigned)(c) <= 0177) 731 # endif /* ! isascii */ 732 # endif /* NeXT */ 733 734 /* 735 ** Apple Darwin 736 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 737 */ 738 739 # if defined(DARWIN) 740 # define HASFCHMOD 1 /* has fchmod(2) */ 741 # define HASFCHOWN 1 /* has fchown(2) */ 742 # define HASFLOCK 1 /* has flock(2) */ 743 # define HASUNAME 1 /* has uname(2) */ 744 # define HASUNSETENV 1 /* has unsetenv(3) */ 745 # define HASSETSID 1 /* has POSIX setsid(2) call */ 746 # define HASINITGROUPS 1 /* has initgroups(3) */ 747 # define HASSETVBUF 1 /* has setvbuf (3) */ 748 # define HASSETREUID 0 /* setreuid(2) unusable */ 749 # define HASSETEUID 1 /* has seteuid(2) */ 750 # define USESETEUID 1 /* has seteuid(2) */ 751 # define HASSETEGID 1 /* has setegid(2) */ 752 # define HASSETREGID 1 /* has setregid(2) */ 753 # define HASSETRESGID 0 /* no setresgid(2) */ 754 # define HASLSTAT 1 /* has lstat(2) */ 755 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 756 # define HASWAITPID 1 /* has waitpid(2) */ 757 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 758 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 759 # define HASURANDOMDEV 1 /* has urandom(4) */ 760 # define HASSTRERROR 1 /* has strerror(3) */ 761 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 762 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 763 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 764 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 765 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 766 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 767 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 768 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 769 # define HAS_IN_H 1 770 # define NETLINK 1 /* supports AF_LINK */ 771 # ifndef NOT_SENDMAIL 772 # define sleep sleepX 773 extern unsigned int sleepX __P((unsigned int seconds)); 774 # endif /* ! NOT_SENDMAIL */ 775 # endif /* defined(DARWIN) */ 776 777 778 /* 779 ** 4.4 BSD 780 ** 781 ** See also BSD defines. 782 */ 783 784 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 785 # include <paths.h> 786 # define HASUNSETENV 1 /* has unsetenv(3) call */ 787 # define USESETEUID 1 /* has usable seteuid(2) call */ 788 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 789 # define HASFCHOWN 1 /* has fchown(2) syscall */ 790 # define HASSTRERROR 1 /* has strerror(3) */ 791 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 792 # include <sys/cdefs.h> 793 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 794 # define BSD4_4_SOCKADDR /* has sa_len */ 795 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 796 # define NETLINK 1 /* supports AF_LINK */ 797 # ifndef LA_TYPE 798 # define LA_TYPE LA_SUBR 799 # endif /* ! LA_TYPE */ 800 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 801 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 802 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 803 804 805 /* 806 ** BSD/OS (was BSD/386) (all versions) 807 ** From Tony Sanders, BSDI 808 */ 809 810 # ifdef __bsdi__ 811 # include <paths.h> 812 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 813 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 814 # define HASSETSID 1 /* has POSIX setsid(2) call */ 815 # define USESETEUID 1 /* has usable seteuid(2) call */ 816 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 817 # define HASSETLOGIN 1 /* has setlogin(2) */ 818 # define HASUNAME 1 /* has uname(2) syscall */ 819 # define HASSTRERROR 1 /* has strerror(3) */ 820 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 821 # include <sys/cdefs.h> 822 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 823 # define BSD4_4_SOCKADDR /* has sa_len */ 824 # define NETLINK 1 /* supports AF_LINK */ 825 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 826 # ifndef LA_TYPE 827 # define LA_TYPE LA_SUBR 828 # endif /* ! LA_TYPE */ 829 # define GIDSET_T gid_t 830 # define QUAD_T quad_t 831 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 832 /* version 1.1 or later */ 833 # undef SPT_TYPE 834 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 835 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 836 /* version 1.0 or earlier */ 837 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 838 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 839 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 840 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 841 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 842 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 843 # define MODE_T int /* va_arg() can't handle less than int */ 844 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 845 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 846 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 847 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 848 # endif /* __bsdi__ */ 849 850 851 /* 852 ** QNX 4.2x 853 ** Contributed by Glen McCready <glen@qnx.com>. 854 ** 855 ** Should work with all versions of QNX. 856 */ 857 858 # if defined(__QNX__) 859 # include <unix.h> 860 # include <sys/select.h> 861 # undef NGROUPS_MAX 862 # define HASSETSID 1 /* has POSIX setsid(2) call */ 863 # define USESETEUID 1 /* has usable seteuid(2) call */ 864 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 865 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 866 # define HASSETREUID 1 /* has setreuid(2) call */ 867 # define HASSTRERROR 1 /* has strerror(3) */ 868 # define HASFLOCK 0 869 # undef HASINITGROUPS /* has initgroups(3) call */ 870 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 871 # define IP_SRCROUTE 1 /* can check IP source routing */ 872 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 873 # define GIDSET_T gid_t 874 # define LA_TYPE LA_ZERO 875 # define SFS_TYPE SFS_NONE 876 # define SPT_TYPE SPT_REUSEARGV 877 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 878 # define HASGETUSERSHELL 0 879 # define E_PSEUDOBASE 512 880 # define _FILE_H_INCLUDED 881 # endif /* defined(__QNX__) */ 882 883 884 /* 885 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 886 ** 887 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 888 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 889 ** 890 ** See also BSD defines. 891 */ 892 893 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 894 # include <paths.h> 895 # define HASUNSETENV 1 /* has unsetenv(3) call */ 896 # define HASSETSID 1 /* has POSIX setsid(2) call */ 897 # define USESETEUID 1 /* has usable seteuid(2) call */ 898 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 899 # define HASFCHOWN 1 /* has fchown(2) syscall */ 900 # define HASUNAME 1 /* has uname(2) syscall */ 901 # define HASSTRERROR 1 /* has strerror(3) */ 902 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 903 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 904 # include <sys/cdefs.h> 905 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 906 # define BSD4_4_SOCKADDR /* has sa_len */ 907 # define NETLINK 1 /* supports AF_LINK */ 908 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 909 # define GIDSET_T gid_t 910 # define QUAD_T unsigned long long 911 # ifndef LA_TYPE 912 # define LA_TYPE LA_SUBR 913 # endif /* ! LA_TYPE */ 914 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200040000 915 # undef SFS_TYPE 916 # define SFS_TYPE SFS_STATVFS 917 # else 918 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 919 # endif 920 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 921 # undef SPT_TYPE 922 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 923 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 924 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 925 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 926 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 927 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 928 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 929 # endif 930 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200060000 931 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 932 # endif 933 # if defined(__NetBSD__) 934 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 935 # include <sys/param.h> 936 # include <sys/sysctl.h> 937 # endif 938 # if defined(__DragonFly__) 939 # define HASSETLOGIN 1 /* has setlogin(2) */ 940 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 941 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 942 # undef SPT_TYPE 943 # include <libutil.h> 944 # define SPT_TYPE SPT_BUILTIN 945 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 946 # ifndef SMRSH_CMDDIR 947 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 948 # endif /* ! SMRSH_CMDDIR */ 949 # ifndef SMRSH_PATH 950 # define SMRSH_PATH "/bin:/usr/bin" 951 # endif /* ! SMRSH_PATH */ 952 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 953 # include <sys/sysctl.h> 954 # endif /* defined(__DragonFly__) */ 955 # if defined(__FreeBSD__) 956 # define HASSETLOGIN 1 /* has setlogin(2) */ 957 # if __FreeBSD_version >= 227001 958 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 959 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 960 # endif /* __FreeBSD_version >= 227001 */ 961 # undef SPT_TYPE 962 # if __FreeBSD__ >= 2 963 # include <osreldate.h> 964 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 965 # include <libutil.h> 966 # define SPT_TYPE SPT_BUILTIN 967 # endif /* __FreeBSD_version >= 199512 */ 968 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 969 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 970 # endif /* __FreeBSD_version >= 222000 */ 971 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 972 # ifndef SMRSH_CMDDIR 973 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 974 # endif /* ! SMRSH_CMDDIR */ 975 # ifndef SMRSH_PATH 976 # define SMRSH_PATH "/bin:/usr/bin" 977 # endif /* ! SMRSH_PATH */ 978 # endif /* __FreeBSD_version >= 330000 */ 979 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 980 # include <sys/sysctl.h> 981 # endif /* __FreeBSD__ >= 2 */ 982 # ifndef SPT_TYPE 983 # define SPT_TYPE SPT_REUSEARGV 984 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 985 # endif /* ! SPT_TYPE */ 986 # endif /* defined(__FreeBSD__) */ 987 # if defined(__OpenBSD__) 988 # undef SPT_TYPE 989 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 990 # define HASSETLOGIN 1 /* has setlogin(2) */ 991 # if OpenBSD < 200305 992 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 993 # endif /* OpenBSD < 200305 */ 994 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 995 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 996 # if OpenBSD >= 200006 997 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 998 # endif /* OpenBSD >= 200006 */ 999 # if OpenBSD >= 200012 1000 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1001 # endif /* OpenBSD >= 200012 */ 1002 # if OpenBSD >= 200405 1003 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1004 # endif /* OpenBSD >= 200405 */ 1005 # endif /* defined(__OpenBSD__) */ 1006 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1007 1008 1009 /* 1010 ** Mach386 1011 ** 1012 ** For mt Xinu's Mach386 system. 1013 */ 1014 1015 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1016 # define MACH386 1 1017 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1018 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1019 # ifndef HASFLOCK 1020 # define HASFLOCK 1 /* has flock(2) call */ 1021 # endif /* ! HASFLOCK */ 1022 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1023 # define NEEDSTRTOL 1 /* need the strtol() function */ 1024 # define setpgid setpgrp 1025 # ifndef LA_TYPE 1026 # define LA_TYPE LA_FLOAT 1027 # endif /* ! LA_TYPE */ 1028 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1029 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1030 # undef WEXITSTATUS 1031 # undef WIFEXITED 1032 # ifndef _PATH_VENDOR_CF 1033 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1034 # endif /* ! _PATH_VENDOR_CF */ 1035 # ifndef _PATH_SENDMAILPID 1036 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1037 # endif /* ! _PATH_SENDMAILPID */ 1038 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1039 1040 1041 1042 /* 1043 ** GNU OS (hurd) 1044 ** Largely BSD & posix compatible. 1045 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1046 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1047 */ 1048 1049 # if defined(__GNU__) && !defined(NeXT) 1050 # include <paths.h> 1051 # define HASFCHMOD 1 /* has fchmod(2) call */ 1052 # define HASFCHOWN 1 /* has fchown(2) call */ 1053 # define HASUNAME 1 /* has uname(2) call */ 1054 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1055 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1056 # define HASSTRERROR 1 /* has strerror(3) */ 1057 # define GIDSET_T gid_t 1058 # define SOCKADDR_LEN_T socklen_t 1059 # define SOCKOPT_LEN_T socklen_t 1060 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1061 # define LA_TYPE LA_SUBR 1062 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1063 # define LA_TYPE LA_MACH 1064 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1065 # define host_self mach_host_self 1066 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1067 # define SFS_TYPE SFS_STATFS 1068 # define SPT_TYPE SPT_CHANGEARGV 1069 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1070 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1071 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1072 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1073 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1074 # define MAXPATHLEN 2048 1075 # endif /* defined(__GNU__) && !defined(NeXT) */ 1076 1077 /* 1078 ** 4.3 BSD -- this is for very old systems 1079 ** 1080 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1081 ** 1082 ** You'll also have to install a new resolver library. 1083 ** I don't guarantee that support for this environment is complete. 1084 */ 1085 1086 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1087 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1088 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1089 # define ARBPTR_T char * 1090 # define setpgid setpgrp 1091 # ifndef LA_TYPE 1092 # define LA_TYPE LA_FLOAT 1093 # endif /* ! LA_TYPE */ 1094 # ifndef _PATH_VENDOR_CF 1095 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1096 # endif /* ! _PATH_VENDOR_CF */ 1097 # ifndef IDENTPROTO 1098 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1099 # endif /* ! IDENTPROTO */ 1100 # undef WEXITSTATUS 1101 # undef WIFEXITED 1102 typedef short pid_t; 1103 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1104 1105 1106 /* 1107 ** SCO Unix 1108 ** 1109 ** This includes three parts: 1110 ** 1111 ** The first is for SCO OpenServer 5. 1112 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1113 ** 1114 ** SCO OpenServer 5 has a compiler version number macro, 1115 ** which we can use to figure out what version we're on. 1116 ** This may have to change in future releases. 1117 ** 1118 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1119 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1120 ** 1121 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1122 */ 1123 1124 /* SCO OpenServer 5 */ 1125 # if _SCO_DS >= 1 1126 # include <paths.h> 1127 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1128 # define HASFCHMOD 1 /* has fchmod(2) call */ 1129 # define HASFCHOWN 1 /* has fchown(2) call */ 1130 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1131 # define USESETEUID 1 /* has seteuid(2) call */ 1132 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1133 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1134 # define RLIMIT_NEEDS_SYS_TIME_H 1 1135 # define LDA_USE_LOCKF 1 1136 # ifndef LA_TYPE 1137 # define LA_TYPE LA_DEVSHORT 1138 # endif /* ! LA_TYPE */ 1139 # define _PATH_AVENRUN "/dev/table/avenrun" 1140 # ifndef _SCO_unix_4_2 1141 # define _SCO_unix_4_2 1142 # else /* ! _SCO_unix_4_2 */ 1143 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1144 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1145 # endif /* ! _SCO_unix_4_2 */ 1146 # endif /* _SCO_DS >= 1 */ 1147 1148 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1149 # ifdef _SCO_unix_4_2 1150 # define _SCO_unix_ 1151 # define HASSETREUID 1 /* has setreuid(2) call */ 1152 # endif /* _SCO_unix_4_2 */ 1153 1154 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1155 # ifdef _SCO_unix_ 1156 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1157 # define SYSTEM5 1 /* include all the System V defines */ 1158 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1159 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1160 # ifndef USE_SIGLONGJMP 1161 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1162 # endif /* ! USE_SIGLONGJMP */ 1163 # define MAXPATHLEN PATHSIZE 1164 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1165 # define SFS_BAVAIL f_bfree /* alternate field name */ 1166 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1167 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1168 # define UID_T uid_t 1169 # define GID_T gid_t 1170 # define GIDSET_T gid_t 1171 # define _PATH_UNIX "/unix" 1172 # ifndef _PATH_VENDOR_CF 1173 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1174 # endif /* ! _PATH_VENDOR_CF */ 1175 # ifndef _PATH_SENDMAILPID 1176 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1177 # endif /* ! _PATH_SENDMAILPID */ 1178 1179 /* stuff fixed in later releases */ 1180 # ifndef _SCO_unix_4_2 1181 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1182 # endif /* ! _SCO_unix_4_2 */ 1183 1184 # ifndef _SCO_DS 1185 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1186 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1187 # define NETUNIX 0 /* no unix domain socket support */ 1188 # define LA_TYPE LA_SHORT 1189 # endif /* ! _SCO_DS */ 1190 1191 # endif /* _SCO_unix_ */ 1192 1193 /* 1194 ** ISC (SunSoft) Unix. 1195 ** 1196 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1197 */ 1198 1199 # ifdef ISC_UNIX 1200 # include <net/errno.h> 1201 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1202 # include <sys/bsdtypes.h> 1203 # define SYSTEM5 1 /* include all the System V defines */ 1204 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1205 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1206 # define HASSETREUID 1 /* has setreuid(2) call */ 1207 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1208 # define NETUNIX 0 /* no unix domain socket support */ 1209 # define MAXPATHLEN 1024 1210 # define LA_TYPE LA_SHORT 1211 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1212 # define SFS_BAVAIL f_bfree /* alternate field name */ 1213 # define _PATH_UNIX "/unix" 1214 # ifndef _PATH_VENDOR_CF 1215 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1216 # endif /* ! _PATH_VENDOR_CF */ 1217 # ifndef _PATH_SENDMAILPID 1218 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1219 # endif /* ! _PATH_SENDMAILPID */ 1220 # endif /* ISC_UNIX */ 1221 1222 1223 /* 1224 ** Altos System V (5.3.1) 1225 ** Contributed by Tim Rice <tim@trr.metro.net>. 1226 */ 1227 1228 # ifdef ALTOS_SYSTEM_V 1229 # include <sys/stream.h> 1230 # include <limits.h> 1231 # define SYSTEM5 1 /* include all the System V defines */ 1232 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1233 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1234 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1235 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1236 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1237 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1238 # define MAXPATHLEN PATH_MAX 1239 # define LA_TYPE LA_SHORT 1240 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1241 # define SFS_BAVAIL f_bfree /* alternate field name */ 1242 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1243 # define NETUNIX 0 /* no unix domain socket support */ 1244 # undef WIFEXITED 1245 # undef WEXITSTATUS 1246 # define strtoul strtol /* gcc library bogosity */ 1247 1248 typedef unsigned short uid_t; 1249 typedef unsigned short gid_t; 1250 typedef short pid_t; 1251 typedef unsigned long mode_t; 1252 1253 /* some stuff that should have been in the include files */ 1254 extern char *malloc(); 1255 extern struct passwd *getpwent(); 1256 extern struct passwd *getpwnam(); 1257 extern struct passwd *getpwuid(); 1258 extern char *getenv(); 1259 extern struct group *getgrgid(); 1260 extern struct group *getgrnam(); 1261 1262 # endif /* ALTOS_SYSTEM_V */ 1263 1264 1265 /* 1266 ** ConvexOS 11.0 and later 1267 ** 1268 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1269 ** works on 9.1 as well. 1270 ** 1271 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1272 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1273 ** 1274 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1275 ** (now the CONVEX Technologies Center of Hewlett Packard) 1276 */ 1277 1278 # ifdef _CONVEX_SOURCE 1279 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1280 # define HASINITGROUPS 1 /* has initgroups(3) */ 1281 # define HASUNAME 1 /* use System V uname(2) system call */ 1282 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1283 # define HASUNSETENV 1 /* has unsetenv(3) */ 1284 # define HASFLOCK 1 /* has flock(2) */ 1285 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1286 # define HASSETREUID 1 /* has setreuid(2) */ 1287 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1288 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1289 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1290 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1291 # define LA_TYPE LA_FLOAT 1292 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1293 # ifndef _PATH_VENDOR_CF 1294 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1295 # endif /* ! _PATH_VENDOR_CF */ 1296 # ifndef S_IREAD 1297 # define S_IREAD _S_IREAD 1298 # define S_IWRITE _S_IWRITE 1299 # define S_IEXEC _S_IEXEC 1300 # define S_IFMT _S_IFMT 1301 # define S_IFCHR _S_IFCHR 1302 # define S_IFBLK _S_IFBLK 1303 # endif /* ! S_IREAD */ 1304 # ifndef TZ_TYPE 1305 # define TZ_TYPE TZ_TIMEZONE 1306 # endif /* ! TZ_TYPE */ 1307 # ifndef IDENTPROTO 1308 # define IDENTPROTO 1 1309 # endif /* ! IDENTPROTO */ 1310 # ifndef SHARE_V1 1311 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1312 # endif /* ! SHARE_V1 */ 1313 # if !defined(__GNUC__ ) 1314 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1315 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1316 # endif /* !defined(__GNUC__ ) */ 1317 # if SECUREWARE 1318 # define FORK fork /* SecureWare wants the real fork! */ 1319 # else /* SECUREWARE */ 1320 # define FORK vfork /* the rest of the OS versions don't care */ 1321 # endif /* SECUREWARE */ 1322 # endif /* _CONVEX_SOURCE */ 1323 1324 1325 /* 1326 ** RISC/os 4.52 1327 ** 1328 ** Gives a ton of warning messages, but otherwise compiles. 1329 */ 1330 1331 # ifdef RISCOS 1332 1333 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1334 # ifndef HASFLOCK 1335 # define HASFLOCK 1 /* has flock(2) call */ 1336 # endif /* ! HASFLOCK */ 1337 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1338 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1339 # define NEEDPUTENV 1 /* need putenv(3) call */ 1340 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1341 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1342 # define LA_TYPE LA_INT 1343 # define LA_AVENRUN "avenrun" 1344 # define _PATH_UNIX "/unix" 1345 # undef WIFEXITED 1346 1347 # define setpgid setpgrp 1348 1349 typedef int pid_t; 1350 # define SIGFUNC_DEFINED 1351 # define SIGFUNC_RETURN (0) 1352 # define SIGFUNC_DECL int 1353 typedef int (*sigfunc_t)(); 1354 extern char *getenv(); 1355 extern void *malloc(); 1356 1357 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1358 # ifdef RISCOS_4_0 1359 # ifndef ARBPTR_T 1360 # define ARBPTR_T char * 1361 # endif /* ! ARBPTR_T */ 1362 # undef HASFLOCK 1363 # define HASFLOCK 0 1364 # endif /* RISCOS_4_0 */ 1365 1366 # include <sys/time.h> 1367 1368 # endif /* RISCOS */ 1369 1370 1371 /* 1372 ** Linux 0.99pl10 and above... 1373 ** 1374 ** Thanks to, in reverse order of contact: 1375 ** 1376 ** John Kennedy <warlock@csuchico.edu> 1377 ** Andrew Pam <avatar@aus.xanadu.com> 1378 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1379 ** Karl London <karl@borg.demon.co.uk> 1380 ** 1381 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1382 ** file locking is no longer allowed. In particular, make sure 1383 ** your DBM library and sendmail are both using either flock(2) 1384 ** *or* fcntl(2) file locking, but not both. 1385 */ 1386 1387 # ifdef __linux__ 1388 # include <linux/version.h> 1389 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1390 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1391 # endif /* !defined(KERNEL_VERSION) */ 1392 # define BSD 1 /* include BSD defines */ 1393 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1394 # ifndef REQUIRES_DIR_FSYNC 1395 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1396 # endif /* REQUIRES_DIR_FSYNC */ 1397 # ifndef USESETEUID 1398 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1399 # endif /* USESETEUID */ 1400 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1401 # define HASUNAME 1 /* use System V uname(2) system call */ 1402 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1403 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1404 # define GIDSET_T gid_t /* from <linux/types.h> */ 1405 # ifndef HASGETUSERSHELL 1406 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1407 # endif /* HASGETUSERSHELL */ 1408 # ifndef IP_SRCROUTE 1409 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1410 # endif /* ! IP_SRCROUTE */ 1411 # ifndef HAS_IN_H 1412 # define HAS_IN_H 1 /* use netinet/in.h */ 1413 # endif /* ! HAS_IN_H */ 1414 # ifndef USE_SIGLONGJMP 1415 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1416 # endif /* ! USE_SIGLONGJMP */ 1417 # ifndef HASFLOCK 1418 # if LINUX_VERSION_CODE < 66399 1419 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1420 # else /* LINUX_VERSION_CODE < 66399 */ 1421 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1422 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1423 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1424 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1425 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1426 # endif /* LINUX_VERSION_CODE < 66399 */ 1427 # endif /* ! HASFLOCK */ 1428 # ifndef LA_TYPE 1429 # define LA_TYPE LA_PROCSTR 1430 # endif /* ! LA_TYPE */ 1431 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1432 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1433 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1434 # ifndef HASURANDOMDEV 1435 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1436 # endif /* ! HASURANDOMDEV */ 1437 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1438 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1439 # define HASSTRERROR 1 /* has strerror(3) */ 1440 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1441 # ifndef TZ_TYPE 1442 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1443 # endif /* ! TZ_TYPE */ 1444 # if (__GLIBC__ >= 2) 1445 # include <paths.h> 1446 # endif /* (__GLIBC__ >= 2) */ 1447 # ifndef _PATH_SENDMAILPID 1448 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1449 # endif /* ! _PATH_SENDMAILPID */ 1450 # include <sys/sysmacros.h> 1451 # undef atol /* wounded in <stdlib.h> */ 1452 # if NETINET6 1453 /* 1454 ** Linux doesn't have a good way to tell userland what interfaces are 1455 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1456 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1457 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1458 */ 1459 # define ADDRCONFIG_IS_BROKEN 1 1460 1461 /* 1462 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1463 ** in 2.1 and later, but the APIs appear before the functions. 1464 */ 1465 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1466 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1467 # if (GLIBC_VERSION >= 0x201) 1468 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1469 # else /* (GLIBC_VERSION >= 0x201) */ 1470 # include <linux/in6.h> /* IPv6 support */ 1471 # endif /* (GLIBC_VERSION >= 0x201) */ 1472 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1473 /* Have APIs in <netdb.h>, but no support in glibc */ 1474 # define NEEDSGETIPNODE 1 1475 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1476 # undef GLIBC_VERSION 1477 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1478 # endif /* NETINET6 */ 1479 # ifndef HASFCHOWN 1480 # define HASFCHOWN 1 /* fchown(2) */ 1481 # endif /* ! HASFCHOWN */ 1482 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1483 # define HASFCHMOD 1 /* fchmod(2) */ 1484 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1485 # endif /* __linux__ */ 1486 1487 1488 /* 1489 ** DELL SVR4 Issue 2.2, and others 1490 ** From Kimmo Suominen <kim@grendel.lut.fi> 1491 ** 1492 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1493 ** defined, and the definitions conflict. 1494 ** 1495 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1496 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1497 ** (SVR4.0/386 version 3.0). 1498 */ 1499 1500 # ifdef DELL_SVR4 1501 /* no changes necessary */ 1502 /* see general __svr4__ defines below */ 1503 # endif /* DELL_SVR4 */ 1504 1505 1506 /* 1507 ** Apple A/UX 3.0 1508 */ 1509 1510 # ifdef _AUX_SOURCE 1511 # include <sys/sysmacros.h> 1512 # define BSD /* has BSD routines */ 1513 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1514 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1515 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1516 # define HASUNAME 1 /* use System V uname(2) system call */ 1517 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1518 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1519 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1520 # define HASSTRERROR 1 /* has strerror(3) */ 1521 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1522 # define SIGFUNC_RETURN /* POSIX-mode */ 1523 # define SIGFUNC_DECL void /* POSIX-mode */ 1524 # define ERRLIST_PREDEFINED 1 1525 # ifndef IDENTPROTO 1526 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1527 # endif /* ! IDENTPROTO */ 1528 # ifndef LA_TYPE 1529 # define LA_TYPE LA_INT 1530 # define FSHIFT 16 1531 # endif /* ! LA_TYPE */ 1532 # define LA_AVENRUN "avenrun" 1533 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1534 # define TZ_TYPE TZ_TZNAME 1535 # ifndef _PATH_UNIX 1536 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1537 # endif /* ! _PATH_UNIX */ 1538 # ifndef _PATH_VENDOR_CF 1539 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1540 # endif /* ! _PATH_VENDOR_CF */ 1541 # undef WIFEXITED 1542 # undef WEXITSTATUS 1543 # endif /* _AUX_SOURCE */ 1544 1545 1546 /* 1547 ** Encore UMAX V 1548 ** 1549 ** Not extensively tested. 1550 */ 1551 1552 # ifdef UMAXV 1553 # define HASUNAME 1 /* use System V uname(2) system call */ 1554 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1555 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1556 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1557 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1558 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1559 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1560 # define MAXPATHLEN PATH_MAX 1561 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1562 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1563 # undef WIFEXITED 1564 # undef WEXITSTATUS 1565 # endif /* UMAXV */ 1566 1567 1568 /* 1569 ** Stardent Titan 3000 running TitanOS 4.2. 1570 ** 1571 ** Must be compiled in "cc -43" mode. 1572 ** 1573 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1574 ** 1575 ** Note the tweaking below after the BSD defines are set. 1576 */ 1577 1578 # ifdef titan 1579 # define setpgid setpgrp 1580 typedef int pid_t; 1581 # undef WIFEXITED 1582 # undef WEXITSTATUS 1583 # endif /* titan */ 1584 1585 1586 /* 1587 ** Sequent DYNIX 3.2.0 1588 ** 1589 ** From Jim Davis <jdavis@cs.arizona.edu>. 1590 */ 1591 1592 # ifdef sequent 1593 1594 # define BSD 1 1595 # define HASUNSETENV 1 1596 # define BSD4_3 1 /* to get signal() in conf.c */ 1597 # define WAITUNION 1 1598 # define LA_TYPE LA_FLOAT 1599 # ifdef _POSIX_VERSION 1600 # undef _POSIX_VERSION /* set in <unistd.h> */ 1601 # endif /* _POSIX_VERSION */ 1602 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1603 # define setpgid setpgrp 1604 1605 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1606 # undef WIFEXITED 1607 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1608 ((union wait*)&(s))->w_termsig == 0) 1609 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1610 typedef int pid_t; 1611 # define isgraph(c) (isprint(c) && (c != ' ')) 1612 1613 # ifndef IDENTPROTO 1614 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1615 # endif /* ! IDENTPROTO */ 1616 1617 # ifndef _PATH_UNIX 1618 # define _PATH_UNIX "/dynix" 1619 # endif /* ! _PATH_UNIX */ 1620 # ifndef _PATH_VENDOR_CF 1621 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1622 # endif /* ! _PATH_VENDOR_CF */ 1623 # endif /* sequent */ 1624 1625 1626 /* 1627 ** Sequent DYNIX/ptx v2.0 (and higher) 1628 ** 1629 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1630 ** 1631 ** From Tim Wright <timw@sequent.com>. 1632 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1633 ** for DYNIX/ptx 4.0.2. 1634 */ 1635 1636 # ifdef _SEQUENT_ 1637 # include <sys/stream.h> 1638 # define SYSTEM5 1 /* include all the System V defines */ 1639 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1640 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1641 # define HASSETREUID 1 /* has setreuid(2) call */ 1642 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1643 # define GIDSET_T gid_t 1644 # define LA_TYPE LA_INT 1645 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1646 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1647 # ifndef IDENTPROTO 1648 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1649 # endif /* ! IDENTPROTO */ 1650 # ifndef _PATH_VENDOR_CF 1651 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1652 # endif /* ! _PATH_VENDOR_CF */ 1653 # ifndef _PATH_SENDMAILPID 1654 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1655 # endif /* ! _PATH_SENDMAILPID */ 1656 # endif /* _SEQUENT_ */ 1657 1658 /* 1659 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1660 ** 1661 ** UNICOS: 1662 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1663 ** Update Brian Ginsbach <ginsbach@cray.com> 1664 ** UNICOS/mk (Cray T3E): 1665 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1666 ** of Center for Scientific Computing. 1667 ** Update Brian Ginsbach <ginsbach@cray.com> 1668 ** UNICOS/mp: 1669 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1670 */ 1671 1672 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1673 # define SYSTEM5 1 /* include all the System V defines */ 1674 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1675 # define HASFCHOWN 1 /* has fchown(2) */ 1676 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1677 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1678 # define HASSETREUID 1 /* has setreuid(2) call */ 1679 # define USESETEUID 1 /* has usable seteuid(2) call */ 1680 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1681 # define HASSTRERROR 1 /* has strerror(3) */ 1682 # define GIDSET_T gid_t 1683 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1684 # define SFS_BAVAIL f_bfree /* alternate field name */ 1685 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1686 # ifdef UNICOS 1687 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1688 # define LA_TYPE LA_ZERO 1689 # define _PATH_MAILDIR "/usr/spool/mail" 1690 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1691 # ifndef MAXPATHLEN 1692 # define MAXPATHLEN PATHSIZE 1693 # endif /* ! MAXPATHLEN */ 1694 # ifndef _PATH_UNIX 1695 # ifdef UNICOSMK 1696 # define _PATH_UNIX "/unicosmk.ar" 1697 # else 1698 # define _PATH_UNIX "/unicos" 1699 # endif /* UNICOSMK */ 1700 # endif /* ! _PATH_UNIX */ 1701 # ifndef _PATH_VENDOR_CF 1702 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1703 # endif /* ! _PATH_VENDOR_CF */ 1704 # endif /* UNICOS */ 1705 # ifdef _UNICOSMP 1706 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1707 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1708 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1709 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1710 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1711 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1712 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1713 # include <sys/cdefs.h> 1714 # include <paths.h> 1715 # define ARGV_T char *const * 1716 # endif /* _UNICOSMP */ 1717 # endif /* _CRAY */ 1718 1719 /* 1720 ** Apollo DomainOS 1721 ** 1722 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1723 ** 1724 ** 15 Jan 1994; updated 2 Aug 1995 1725 ** 1726 */ 1727 1728 # ifdef apollo 1729 # define HASSETREUID 1 /* has setreuid(2) call */ 1730 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1731 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1732 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1733 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1734 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1735 # define SFS_BAVAIL f_bfree /* alternate field name */ 1736 # define TZ_TYPE TZ_TZNAME 1737 # ifndef _PATH_VENDOR_CF 1738 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1739 # endif /* ! _PATH_VENDOR_CF */ 1740 # ifndef _PATH_SENDMAILPID 1741 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1742 # endif /* ! _PATH_SENDMAILPID */ 1743 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1744 # undef S_IFIFO 1745 # define S_IFIFO 0010000 1746 # ifndef IDENTPROTO 1747 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1748 # endif /* ! IDENTPROTO */ 1749 # define RLIMIT_NEEDS_SYS_TIME_H 1 1750 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1751 # undef NGROUPS_MAX 1752 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1753 # endif /* apollo */ 1754 1755 /* 1756 ** MPE-iX 1757 ** 1758 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1759 ** 1760 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1761 */ 1762 1763 # ifdef MPE 1764 1765 # include <sys/sysmacros.h> 1766 # include <fcntl.h> 1767 1768 /* Sendmail stuff */ 1769 # define HASFCHOWN 0 /* lacks fchown() */ 1770 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1771 # ifdef HASNICE 1772 # undef HASNICE 1773 # endif /* HASNICE */ 1774 # define HASNICE 0 /* lacks nice() */ 1775 # define HASRANDOM 0 /* lacks random() */ 1776 # ifdef HASRRESVPORT 1777 # undef HASRRESVPORT 1778 # endif /* HASRRESVPORT */ 1779 # define HASRRESVPORT 0 /* lacks rresvport() */ 1780 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1781 # ifdef MATCHGECOS 1782 # undef MATCHGECOS 1783 # endif /* MATCHGECOS */ 1784 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1785 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1786 # define NEEDLINK 1 /* use sendmail's link() */ 1787 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1788 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1789 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1790 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1791 # define USE_ENVIRON 1 /* use environ instead of envp */ 1792 1793 /* Missing header stuff */ 1794 # define AF_UNSPEC 0 1795 # define AF_MAX AF_INET 1796 # define IFF_LOOPBACK 0x8 1797 # define IN_LOOPBACKNET 127 1798 # define MAXNAMLEN NAME_MAX 1799 # define S_IEXEC S_IXUSR 1800 # define S_IREAD S_IRUSR 1801 # define S_IWRITE S_IWUSR 1802 1803 /* Present header stuff that needs to be missing */ 1804 # undef NGROUPS_MAX 1805 1806 /* Shadow functions */ 1807 # define bind sendmail_mpe_bind 1808 # define _exit sendmail_mpe__exit 1809 # define exit sendmail_mpe_exit 1810 # define fcntl sendmail_mpe_fcntl 1811 # define getegid sendmail_mpe_getegid 1812 # define geteuid sendmail_mpe_geteuid 1813 # define getpwnam sendmail_mpe_getpwnam 1814 # define getpwuid sendmail_mpe_getpwuid 1815 # define setgid sendmail_mpe_setgid 1816 # define setuid sendmail_mpe_setuid 1817 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1818 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1819 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1820 # endif /* MPE */ 1821 1822 /* 1823 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1824 ** 1825 ** Contributed by Paul Gampe <paulg@apnic.net> 1826 */ 1827 1828 # ifdef __svr5__ 1829 # include <sys/mkdev.h> 1830 # define __svr4__ 1831 # define SYS5SIGNALS 1 1832 # define HASFCHOWN 1 /* has fchown(2) call */ 1833 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1834 # define HASSETREUID 1 1835 # define HASWAITPID 1 1836 # define HASGETDTABLESIZE 1 1837 # define GIDSET_T gid_t 1838 # define SOCKADDR_LEN_T size_t 1839 # define SOCKOPT_LEN_T size_t 1840 # ifndef _PATH_UNIX 1841 # define _PATH_UNIX "/stand/unix" 1842 # endif /* ! _PATH_UNIX */ 1843 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1844 # ifndef SYSLOG_BUFSIZE 1845 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1846 # endif /* ! SYSLOG_BUFSIZE */ 1847 # ifndef _PATH_VENDOR_CF 1848 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1849 # endif /* ! _PATH_VENDOR_CF */ 1850 # ifndef _PATH_SENDMAILPID 1851 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1852 # endif /* ! _PATH_SENDMAILPID */ 1853 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1854 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1855 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1856 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1857 # endif /* __svr5__ */ 1858 1859 /* ###################################################################### */ 1860 1861 /* 1862 ** UnixWare 2.x 1863 */ 1864 1865 # ifdef UNIXWARE2 1866 # define UNIXWARE 1 1867 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1868 # endif /* UNIXWARE2 */ 1869 1870 1871 /* 1872 ** UnixWare 1.1.2. 1873 ** 1874 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1875 ** From Evan Champion <evanc@spatial.synapse.org>. 1876 */ 1877 1878 # ifdef UNIXWARE 1879 # include <sys/mkdev.h> 1880 # define SYSTEM5 1 1881 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1882 # define HASSETREUID 1 1883 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1884 # define HASINITGROUPS 1 1885 # define GIDSET_T gid_t 1886 # define SLEEP_T unsigned 1887 # define SFS_TYPE SFS_STATVFS 1888 # define LA_TYPE LA_ZERO 1889 # undef WIFEXITED 1890 # undef WEXITSTATUS 1891 # ifndef _PATH_UNIX 1892 # define _PATH_UNIX "/unix" 1893 # endif /* ! _PATH_UNIX */ 1894 # ifndef _PATH_VENDOR_CF 1895 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1896 # endif /* ! _PATH_VENDOR_CF */ 1897 # ifndef _PATH_SENDMAILPID 1898 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1899 # endif /* ! _PATH_SENDMAILPID */ 1900 # define SYSLOG_BUFSIZE 128 1901 # endif /* UNIXWARE */ 1902 1903 1904 /* 1905 ** Intergraph CLIX 3.1 1906 ** 1907 ** From Paul Southworth <pauls@locust.cic.net> 1908 */ 1909 1910 # ifdef CLIX 1911 # define SYSTEM5 1 /* looks like System V */ 1912 # ifndef HASGETUSERSHELL 1913 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1914 # endif /* ! HASGETUSERSHELL */ 1915 # define DEV_BSIZE 512 /* device block size not defined */ 1916 # define GIDSET_T gid_t 1917 # undef LOG /* syslog not available */ 1918 # define NEEDFSYNC 1 /* no fsync in system library */ 1919 # define GETSHORT _getshort 1920 # endif /* CLIX */ 1921 1922 1923 /* 1924 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1925 ** 1926 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1927 */ 1928 1929 # ifdef NCR_MP_RAS2 1930 # include <sys/sockio.h> 1931 # define __svr4__ 1932 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1933 # define SYSLOG_BUFSIZE 1024 1934 # define SPT_TYPE SPT_NONE 1935 # endif /* NCR_MP_RAS2 */ 1936 1937 1938 /* 1939 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1940 ** 1941 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1942 */ 1943 1944 # ifdef NCR_MP_RAS3 1945 # define __svr4__ 1946 # define HASFCHOWN 1 /* has fchown(2) call */ 1947 # define LDA_USE_LOCKF 1 1948 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1949 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1950 # define SYSLOG_BUFSIZE 1024 1951 # define SPT_TYPE SPT_NONE 1952 # define _PATH_MAILDIR "/var/mail" 1953 # ifndef _XOPEN_SOURCE 1954 # define _XOPEN_SOURCE 1955 # define _XOPEN_SOURCE_EXTENDED 1 1956 # include <sys/resource.h> 1957 # undef _XOPEN_SOURCE 1958 # undef _XOPEN_SOURCE_EXTENDED 1959 # endif /* ! _XOPEN_SOURCE */ 1960 # endif /* NCR_MP_RAS3 */ 1961 1962 1963 /* 1964 ** Tandem NonStop-UX SVR4 1965 ** 1966 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1967 */ 1968 1969 # ifdef NonStop_UX_BXX 1970 # define __svr4__ 1971 # endif /* NonStop_UX_BXX */ 1972 1973 1974 /* 1975 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1976 ** 1977 ** Tested for 1.04, 1.03 1978 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1979 ** 1980 ** Tested for 4.02, 6.10 and 7.10 1981 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1982 */ 1983 1984 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1985 # define SYSTEM5 1 /* include all the System V defines */ 1986 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1987 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1988 # define setreuid(r, e) setresuid(r, e, -1) 1989 # define LA_TYPE LA_FLOAT 1990 # define SPT_TYPE SPT_PSTAT 1991 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1992 # ifndef HASSETVBUF 1993 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1994 # endif /* ! HASSETVBUF */ 1995 # ifndef GIDSET_T 1996 # define GIDSET_T gid_t 1997 # endif /* ! GIDSET_T */ 1998 # ifndef _PATH_UNIX 1999 # define _PATH_UNIX "/HI-UX" 2000 # endif /* ! _PATH_UNIX */ 2001 # ifndef _PATH_VENDOR_CF 2002 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2003 # endif /* ! _PATH_VENDOR_CF */ 2004 # ifndef IDENTPROTO 2005 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2006 # endif /* ! IDENTPROTO */ 2007 # ifndef HASGETUSERSHELL 2008 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2009 # endif /* ! HASGETUSERSHELL */ 2010 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2011 2012 /* 2013 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2014 ** on HIUX 3050 2015 */ 2016 # undef m_flags 2017 2018 # define SM_CONF_SYSLOG 0 2019 2020 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2021 2022 2023 /* 2024 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2025 ** 2026 ** From: Janet Jackson <janet@dialix.oz.au>. 2027 */ 2028 2029 # ifdef _UTS 2030 # include <sys/sysmacros.h> 2031 # undef HASLSTAT /* has symlinks, but they cause problems */ 2032 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2033 # define SYS5SIGNALS 1 /* System V signal semantics */ 2034 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2035 # define HASUNAME 1 /* use System V uname(2) system call */ 2036 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2037 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2038 # ifndef HASGETUSERSHELL 2039 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2040 # endif /* ! HASGETUSERSHELL */ 2041 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2042 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2043 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2044 # define SFS_BAVAIL f_bfree /* alternate field name */ 2045 # define _PATH_UNIX "/unix" 2046 # ifndef _PATH_VENDOR_CF 2047 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2048 # endif /* ! _PATH_VENDOR_CF */ 2049 # endif /* _UTS */ 2050 2051 /* 2052 ** Cray Computer Corporation's CSOS 2053 ** 2054 ** From Scott Bolte <scott@craycos.com>. 2055 */ 2056 2057 # ifdef _CRAYCOM 2058 # define SYSTEM5 1 /* include all the System V defines */ 2059 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2060 # define NEEDFSYNC 1 /* no fsync in system library */ 2061 # define MAXPATHLEN PATHSIZE 2062 # define LA_TYPE LA_ZERO 2063 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2064 # define SFS_BAVAIL f_bfree /* alternate field name */ 2065 # define _POSIX_CHOWN_RESTRICTED -1 2066 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2067 # endif /* _CRAYCOM */ 2068 2069 2070 /* 2071 ** Sony NEWS-OS 4.2.1R and 6.0.3 2072 ** 2073 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2074 */ 2075 2076 # ifdef sony_news 2077 # ifndef __svr4 2078 /* NEWS-OS 4.2.1R */ 2079 # ifndef BSD 2080 # define BSD /* has BSD routines */ 2081 # endif /* ! BSD */ 2082 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2083 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2084 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2085 # define LA_TYPE LA_INT 2086 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2087 # ifndef HASFLOCK 2088 # define HASFLOCK 1 /* has flock(2) call */ 2089 # endif /* ! HASFLOCK */ 2090 # define setpgid setpgrp 2091 # undef WIFEXITED 2092 # undef WEXITSTATUS 2093 # define MODE_T int /* system include files have no mode_t */ 2094 typedef int pid_t; 2095 typedef int (*sigfunc_t)(); 2096 # define SIGFUNC_DEFINED 2097 # define SIGFUNC_RETURN (0) 2098 # define SIGFUNC_DECL int 2099 2100 # else /* ! __svr4 */ 2101 /* NEWS-OS 6.0.3 with /bin/cc */ 2102 # ifndef __svr4__ 2103 # define __svr4__ /* use all System V Release 4 defines below */ 2104 # endif /* ! __svr4__ */ 2105 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2106 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2107 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2108 # ifndef SPT_TYPE 2109 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2110 # endif /* ! SPT_TYPE */ 2111 # define GIDSET_T gid_t 2112 # undef WIFEXITED 2113 # undef WEXITSTATUS 2114 # ifndef SYSLOG_BUFSIZE 2115 # define SYSLOG_BUFSIZE 256 2116 # endif /* ! SYSLOG_BUFSIZE */ 2117 # define _PATH_UNIX "/stand/unix" 2118 # ifndef _PATH_VENDOR_CF 2119 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2120 # endif /* ! _PATH_VENDOR_CF */ 2121 # ifndef _PATH_SENDMAILPID 2122 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2123 # endif /* ! _PATH_SENDMAILPID */ 2124 2125 # endif /* ! __svr4 */ 2126 # endif /* sony_news */ 2127 2128 2129 /* 2130 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2131 ** 2132 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2133 */ 2134 2135 # ifdef luna 2136 # ifndef IDENTPROTO 2137 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2138 # endif /* ! IDENTPROTO */ 2139 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2140 # define NEEDPUTENV 1 /* need putenv(3) call */ 2141 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2142 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2143 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2144 # ifdef uniosb 2145 # include <sys/time.h> 2146 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2147 # define LA_TYPE LA_INT 2148 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2149 # endif /* uniosb */ 2150 # ifdef luna2 2151 # define LA_TYPE LA_SUBR 2152 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2153 # endif /* luna2 */ 2154 # ifdef luna88k 2155 # define LA_TYPE LA_INT 2156 # endif /* luna88k */ 2157 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2158 # define setpgid setpgrp 2159 # undef WIFEXITED 2160 # undef WEXITSTATUS 2161 typedef int pid_t; 2162 typedef int (*sigfunc_t)(); 2163 # define SIGFUNC_DEFINED 2164 # define SIGFUNC_RETURN (0) 2165 # define SIGFUNC_DECL int 2166 extern char *getenv(); 2167 # ifndef _PATH_VENDOR_CF 2168 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2169 # endif /* ! _PATH_VENDOR_CF */ 2170 # endif /* luna */ 2171 2172 2173 /* 2174 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2175 ** 2176 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2177 */ 2178 2179 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2180 # ifndef __svr4__ 2181 # define __svr4__ /* use all System V Release 4 defines below */ 2182 # endif /* ! __svr4__ */ 2183 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2184 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2185 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2186 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2187 # define GIDSET_T gid_t 2188 # undef WIFEXITED 2189 # undef WEXITSTATUS 2190 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2191 # ifndef _PATH_VENDOR_CF 2192 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2193 # endif /* ! _PATH_VENDOR_CF */ 2194 # ifndef _PATH_SENDMAILPID 2195 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2196 # endif /* ! _PATH_SENDMAILPID */ 2197 # ifndef SYSLOG_BUFSIZE 2198 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2199 # endif /* ! SYSLOG_BUFSIZE */ 2200 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2201 2202 2203 /* 2204 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2205 ** 2206 ** From Diego R. Lopez <drlopez@cica.es>. 2207 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2208 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2209 */ 2210 2211 # ifdef __uxp__ 2212 # include <arpa/nameser.h> 2213 # include <sys/sysmacros.h> 2214 # include <sys/mkdev.h> 2215 # define __svr4__ 2216 # define HASGETUSERSHELL 0 2217 # define HASFLOCK 0 2218 # define _PATH_UNIX "/stand/unix" 2219 # ifndef _PATH_VENDOR_CF 2220 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2221 # endif /* ! _PATH_VENDOR_CF */ 2222 # ifndef _PATH_SENDMAILPID 2223 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2224 # endif /* ! _PATH_SENDMAILPID */ 2225 # endif /* __uxp__ */ 2226 2227 /* 2228 ** Pyramid DC/OSx 2229 ** 2230 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2231 */ 2232 2233 # ifdef DCOSx 2234 # define GIDSET_T gid_t 2235 # ifndef IDENTPROTO 2236 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2237 # endif /* ! IDENTPROTO */ 2238 # endif /* DCOSx */ 2239 2240 /* 2241 ** Concurrent Computer Corporation Maxion 2242 ** 2243 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2244 */ 2245 2246 # ifdef __MAXION__ 2247 2248 # include <sys/stream.h> 2249 # define __svr4__ 1 /* SVR4.2MP */ 2250 # define HASSETREUID 1 /* have setreuid(2) */ 2251 # define HASLSTAT 1 /* have lstat(2) */ 2252 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2253 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2254 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2255 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2256 # define SLEEP_T unsigned 2257 # define SFS_TYPE SFS_STATVFS 2258 # define SFS_BAVAIL f_bavail 2259 # ifndef SYSLOG_BUFSIZE 2260 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2261 # endif /* ! SYSLOG_BUFSIZE */ 2262 2263 # undef WUNTRACED 2264 # undef WIFEXITED 2265 # undef WIFSIGNALED 2266 # undef WIFSTOPPED 2267 # undef WEXITSTATUS 2268 # undef WTERMSIG 2269 # undef WSTOPSIG 2270 2271 # endif /* __MAXION__ */ 2272 2273 /* 2274 ** Harris Nighthawk PowerUX (nh6000 box) 2275 ** 2276 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2277 */ 2278 2279 # ifdef _PowerUX 2280 # ifndef __svr4__ 2281 # define __svr4__ 2282 # endif /* ! __svr4__ */ 2283 # ifndef _PATH_VENDOR_CF 2284 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2285 # endif /* ! _PATH_VENDOR_CF */ 2286 # ifndef _PATH_SENDMAILPID 2287 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2288 # endif /* ! _PATH_SENDMAILPID */ 2289 # define SYSLOG_BUFSIZE 1024 2290 # define LA_TYPE LA_ZERO 2291 typedef struct msgb mblk_t; 2292 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2293 # endif /* _PowerUX */ 2294 2295 /* 2296 ** Siemens Nixdorf Informationssysteme AG SINIX 2297 ** 2298 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2299 */ 2300 # ifdef sinix 2301 # define HASRANDOM 0 /* has random(3) */ 2302 # define SYSLOG_BUFSIZE 1024 2303 # define SM_INT32 int /* 32bit integer */ 2304 # endif /* sinix */ 2305 2306 2307 /* 2308 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2309 ** 2310 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2311 */ 2312 2313 # ifdef MOTO 2314 # define HASFCHMOD 1 2315 # define HASSETRLIMIT 0 2316 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2317 # define HASSETREUID 1 2318 # define HASULIMIT 1 2319 # define HASWAITPID 1 2320 # define HASGETDTABLESIZE 1 2321 # define HASGETUSERSHELL 1 2322 # define IP_SRCROUTE 0 2323 # define IDENTPROTO 0 2324 # define RES_DNSRCH_VARIABLE _res_dnsrch 2325 # define _PATH_UNIX "/unix" 2326 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2327 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2328 # endif /* MOTO */ 2329 2330 /* 2331 ** Interix 2332 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2333 ** 2334 ** Used for Interix support. 2335 */ 2336 2337 # if defined(__INTERIX) 2338 # define HASURANDOMDEV 1 2339 # define HASGETUSERSHELL 0 2340 # define HASSTRERROR 1 2341 # define HASUNSETENV 1 2342 # define HASFCHOWN 1 2343 # undef HAVE_SYS_ERRLIST 2344 # define sys_errlist __sys_errlist 2345 # define sys_nerr __sys_nerr 2346 # include <sys/mkdev.h> 2347 # ifndef major 2348 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2349 # endif /* ! major */ 2350 # ifndef minor 2351 # define minor(dev) ((int)((dev) & 0xff)) 2352 # endif /* ! minor */ 2353 # endif /* defined(__INTERIX) */ 2354 2355 2356 /********************************************************************** 2357 ** End of Per-Operating System defines 2358 **********************************************************************/ 2359 /********************************************************************** 2360 ** More general defines 2361 **********************************************************************/ 2362 2363 /* general BSD defines */ 2364 # ifdef BSD 2365 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2366 # ifndef HASSETREUID 2367 # define HASSETREUID 1 /* has setreuid(2) call */ 2368 # endif /* ! HASSETREUID */ 2369 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2370 # ifndef IP_SRCROUTE 2371 # define IP_SRCROUTE 1 /* can check IP source routing */ 2372 # endif /* ! IP_SRCROUTE */ 2373 # ifndef HASSETRLIMIT 2374 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2375 # endif /* ! HASSETRLIMIT */ 2376 # ifndef HASFLOCK 2377 # define HASFLOCK 1 /* has flock(2) call */ 2378 # endif /* ! HASFLOCK */ 2379 # ifndef TZ_TYPE 2380 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2381 # endif /* ! TZ_TYPE */ 2382 # endif /* BSD */ 2383 2384 /* general System V Release 4 defines */ 2385 # ifdef __svr4__ 2386 # define SYSTEM5 1 2387 # define USESETEUID 1 /* has usable seteuid(2) call */ 2388 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2389 # define BSD_COMP 1 /* get BSD ioctl calls */ 2390 # ifndef HASSETRLIMIT 2391 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2392 # endif /* ! HASSETRLIMIT */ 2393 # ifndef HASGETUSERSHELL 2394 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2395 # endif /* ! HASGETUSERSHELL */ 2396 # ifndef HASFCHMOD 2397 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2398 # endif /* ! HASFCHMOD */ 2399 2400 # ifndef _PATH_UNIX 2401 # define _PATH_UNIX "/unix" 2402 # endif /* ! _PATH_UNIX */ 2403 # ifndef _PATH_VENDOR_CF 2404 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2405 # endif /* ! _PATH_VENDOR_CF */ 2406 # ifndef _PATH_SENDMAILPID 2407 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2408 # endif /* ! _PATH_SENDMAILPID */ 2409 # ifndef SYSLOG_BUFSIZE 2410 # define SYSLOG_BUFSIZE 128 2411 # endif /* ! SYSLOG_BUFSIZE */ 2412 # ifndef SFS_TYPE 2413 # define SFS_TYPE SFS_STATVFS 2414 # endif /* ! SFS_TYPE */ 2415 2416 # ifndef USE_SIGLONGJMP 2417 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2418 # endif /* ! USE_SIGLONGJMP */ 2419 # endif /* __svr4__ */ 2420 2421 # ifdef __SVR4 2422 # define LDA_USE_LOCKF 1 2423 # define LDA_USE_SETEUID 1 2424 # define _PATH_MAILDIR "/var/mail" 2425 # endif /* __SVR4 */ 2426 2427 /* general System V defines */ 2428 # ifdef SYSTEM5 2429 # include <sys/sysmacros.h> 2430 # define HASUNAME 1 /* use System V uname(2) system call */ 2431 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2432 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2433 # ifndef HASULIMIT 2434 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2435 # endif /* ! HASULIMIT */ 2436 # ifndef LA_TYPE 2437 # ifdef MIOC_READKSYM 2438 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2439 # else /* MIOC_READKSYM */ 2440 # define LA_TYPE LA_INT /* assume integer load average */ 2441 # endif /* MIOC_READKSYM */ 2442 # endif /* ! LA_TYPE */ 2443 # ifndef SFS_TYPE 2444 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2445 # endif /* ! SFS_TYPE */ 2446 # ifndef TZ_TYPE 2447 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2448 # endif /* ! TZ_TYPE */ 2449 # endif /* SYSTEM5 */ 2450 2451 /* general POSIX defines */ 2452 # ifdef _POSIX_VERSION 2453 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2454 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2455 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2456 # define USESETEUID 1 /* has usable seteuid(2) call */ 2457 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2458 # endif /* _POSIX_VERSION */ 2459 /* 2460 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2461 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2462 */ 2463 2464 # ifdef titan 2465 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2466 # endif /* titan */ 2467 2468 # ifdef _CRAYCOM 2469 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2470 # endif /* _CRAYCOM */ 2471 2472 # ifdef MOTO 2473 # undef USESETEUID 2474 # endif /* MOTO */ 2475 2476 /* 2477 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2478 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2479 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2480 ** are closed. Some firewalls return this error if you try to connect 2481 ** to the IDENT port (113), so you can't receive email from these hosts 2482 ** on these systems. The firewall really should use a more specific 2483 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2484 ** not explicitly set to zero above, default it on. 2485 */ 2486 2487 # ifndef IDENTPROTO 2488 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2489 # endif /* ! IDENTPROTO */ 2490 2491 # ifndef IP_SRCROUTE 2492 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2493 # endif /* ! IP_SRCROUTE */ 2494 2495 # ifndef HASGETUSERSHELL 2496 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2497 # endif /* ! HASGETUSERSHELL */ 2498 2499 # ifndef NETUNIX 2500 # define NETUNIX 1 /* include unix domain support */ 2501 # endif /* ! NETUNIX */ 2502 2503 # ifndef HASRANDOM 2504 # define HASRANDOM 1 /* has random(3) support */ 2505 # endif /* ! HASRANDOM */ 2506 2507 # ifndef HASFLOCK 2508 # define HASFLOCK 0 /* assume no flock(2) support */ 2509 # endif /* ! HASFLOCK */ 2510 2511 # ifndef HASSETREUID 2512 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2513 # endif /* ! HASSETREUID */ 2514 2515 # ifndef HASFCHMOD 2516 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2517 # endif /* ! HASFCHMOD */ 2518 2519 # ifndef USESETEUID 2520 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2521 # endif /* ! USESETEUID */ 2522 2523 # ifndef HASSETRLIMIT 2524 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2525 # endif /* ! HASSETRLIMIT */ 2526 2527 # ifndef HASULIMIT 2528 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2529 # endif /* ! HASULIMIT */ 2530 2531 # ifndef SECUREWARE 2532 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2533 # endif /* ! SECUREWARE */ 2534 2535 # ifndef USE_DOUBLE_FORK 2536 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2537 # endif /* ! USE_DOUBLE_FORK */ 2538 2539 # ifndef USE_ENVIRON 2540 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2541 # endif /* ! USE_ENVIRON */ 2542 2543 # ifndef USE_SIGLONGJMP 2544 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2545 # endif /* ! USE_SIGLONGJMP */ 2546 2547 # ifndef FDSET_CAST 2548 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2549 # endif /* ! FDSET_CAST */ 2550 2551 /* 2552 ** Pick a mailer setuid method for changing the current uid 2553 */ 2554 2555 # define USE_SETEUID 0 2556 # define USE_SETREUID 1 2557 # define USE_SETUID 2 2558 2559 # if USESETEUID 2560 # define MAILER_SETUID_METHOD USE_SETEUID 2561 # else /* USESETEUID */ 2562 # if HASSETREUID 2563 # define MAILER_SETUID_METHOD USE_SETREUID 2564 # else /* HASSETREUID */ 2565 # define MAILER_SETUID_METHOD USE_SETUID 2566 # endif /* HASSETREUID */ 2567 # endif /* USESETEUID */ 2568 2569 /* 2570 ** If no type for argument two of getgroups call is defined, assume 2571 ** it's an integer -- unfortunately, there seem to be several choices 2572 ** here. 2573 */ 2574 2575 # ifndef GIDSET_T 2576 # define GIDSET_T int 2577 # endif /* ! GIDSET_T */ 2578 2579 # ifndef UID_T 2580 # define UID_T uid_t 2581 # endif /* ! UID_T */ 2582 2583 # ifndef GID_T 2584 # define GID_T gid_t 2585 # endif /* ! GID_T */ 2586 2587 # ifndef MODE_T 2588 # define MODE_T mode_t 2589 # endif /* ! MODE_T */ 2590 2591 # ifndef ARGV_T 2592 # define ARGV_T char ** 2593 # endif /* ! ARGV_T */ 2594 2595 # ifndef SOCKADDR_LEN_T 2596 # define SOCKADDR_LEN_T int 2597 # endif /* ! SOCKADDR_LEN_T */ 2598 2599 # ifndef SOCKOPT_LEN_T 2600 # define SOCKOPT_LEN_T int 2601 # endif /* ! SOCKOPT_LEN_T */ 2602 2603 # ifndef QUAD_T 2604 # define QUAD_T unsigned long 2605 # endif /* ! QUAD_T */ 2606 /********************************************************************** 2607 ** Remaining definitions should never have to be changed. They are 2608 ** primarily to provide back compatibility for older systems -- for 2609 ** example, it includes some POSIX compatibility definitions 2610 **********************************************************************/ 2611 2612 /* System 5 compatibility */ 2613 # ifndef S_ISREG 2614 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2615 # endif /* ! S_ISREG */ 2616 # ifndef S_ISDIR 2617 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2618 # endif /* ! S_ISDIR */ 2619 # if !defined(S_ISLNK) && defined(S_IFLNK) 2620 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2621 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2622 # if !defined(S_ISFIFO) 2623 # if defined(S_IFIFO) 2624 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2625 # else /* defined(S_IFIFO) */ 2626 # define S_ISFIFO(foo) false 2627 # endif /* defined(S_IFIFO) */ 2628 # endif /* !defined(S_ISFIFO) */ 2629 # ifndef S_IRUSR 2630 # define S_IRUSR 0400 2631 # endif /* ! S_IRUSR */ 2632 # ifndef S_IWUSR 2633 # define S_IWUSR 0200 2634 # endif /* ! S_IWUSR */ 2635 # ifndef S_IRGRP 2636 # define S_IRGRP 0040 2637 # endif /* ! S_IRGRP */ 2638 # ifndef S_IWGRP 2639 # define S_IWGRP 0020 2640 # endif /* ! S_IWGRP */ 2641 # ifndef S_IROTH 2642 # define S_IROTH 0004 2643 # endif /* ! S_IROTH */ 2644 # ifndef S_IWOTH 2645 # define S_IWOTH 0002 2646 # endif /* ! S_IWOTH */ 2647 2648 /* close-on-exec flag */ 2649 # ifndef FD_CLOEXEC 2650 # define FD_CLOEXEC 1 2651 # endif /* ! FD_CLOEXEC */ 2652 2653 /* 2654 ** Older systems don't have this error code -- it should be in 2655 ** /usr/include/sysexits.h. 2656 */ 2657 2658 # ifndef EX_CONFIG 2659 # define EX_CONFIG 78 /* configuration error */ 2660 # endif /* ! EX_CONFIG */ 2661 2662 /* pseudo-codes */ 2663 # define EX_QUIT 22 /* drop out of server immediately */ 2664 # define EX_RESTART 23 /* restart sendmail daemon */ 2665 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2666 2667 #ifndef EX_NOTFOUND 2668 # define EX_NOTFOUND EX_NOHOST 2669 #endif /* ! EX_NOTFOUND */ 2670 2671 /* pseudo-code used for mci_setstat */ 2672 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2673 2674 2675 /* 2676 ** An "impossible" file mode to indicate that the file does not exist. 2677 */ 2678 2679 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2680 2681 2682 /* type of arbitrary pointer */ 2683 # ifndef ARBPTR_T 2684 # define ARBPTR_T void * 2685 # endif /* ! ARBPTR_T */ 2686 2687 # ifndef __P 2688 # include "sm/cdefs.h" 2689 # endif /* ! __P */ 2690 2691 # if HESIOD && !defined(NAMED_BIND) 2692 # define NAMED_BIND 1 /* not one without the other */ 2693 # endif /* HESIOD && !defined(NAMED_BIND) */ 2694 2695 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2696 extern int h_errno; 2697 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2698 2699 # if NEEDPUTENV 2700 extern int putenv __P((char *)); 2701 # endif /* NEEDPUTENV */ 2702 2703 #if !HASUNSETENV 2704 extern void unsetenv __P((char *)); 2705 #endif /* !HASUNSETENV */ 2706 2707 # ifdef LDAPMAP 2708 # include <sys/time.h> 2709 # include <lber.h> 2710 # include <ldap.h> 2711 2712 /* Some LDAP constants */ 2713 # define LDAPMAP_FALSE 0 2714 # define LDAPMAP_TRUE 1 2715 2716 /* 2717 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2718 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2719 ** and assume (falsely) that all old API implementations are broken. 2720 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2721 */ 2722 2723 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2724 # define USE_LDAP_INIT 1 2725 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2726 2727 /* 2728 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2729 ** hence ldap_set_option() must not exist. 2730 */ 2731 2732 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2733 # define USE_LDAP_SET_OPTION 1 2734 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2735 2736 # endif /* LDAPMAP */ 2737 2738 # if HASUNAME 2739 # include <sys/utsname.h> 2740 # ifdef newstr 2741 # undef newstr 2742 # endif /* newstr */ 2743 # else /* HASUNAME */ 2744 # define NODE_LENGTH 32 2745 struct utsname 2746 { 2747 char nodename[NODE_LENGTH + 1]; 2748 }; 2749 # endif /* HASUNAME */ 2750 2751 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2752 # define MAXHOSTNAMELEN 256 2753 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2754 2755 # if !defined(SIGCHLD) && defined(SIGCLD) 2756 # define SIGCHLD SIGCLD 2757 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2758 2759 # ifndef STDIN_FILENO 2760 # define STDIN_FILENO 0 2761 # endif /* ! STDIN_FILENO */ 2762 2763 # ifndef STDOUT_FILENO 2764 # define STDOUT_FILENO 1 2765 # endif /* ! STDOUT_FILENO */ 2766 2767 # ifndef STDERR_FILENO 2768 # define STDERR_FILENO 2 2769 # endif /* ! STDERR_FILENO */ 2770 2771 # ifndef LOCK_SH 2772 # define LOCK_SH 0x01 /* shared lock */ 2773 # define LOCK_EX 0x02 /* exclusive lock */ 2774 # define LOCK_NB 0x04 /* non-blocking lock */ 2775 # define LOCK_UN 0x08 /* unlock */ 2776 # endif /* ! LOCK_SH */ 2777 2778 # ifndef S_IXOTH 2779 # define S_IXOTH (S_IEXEC >> 6) 2780 # endif /* ! S_IXOTH */ 2781 2782 # ifndef S_IXGRP 2783 # define S_IXGRP (S_IEXEC >> 3) 2784 # endif /* ! S_IXGRP */ 2785 2786 # ifndef S_IXUSR 2787 # define S_IXUSR (S_IEXEC) 2788 # endif /* ! S_IXUSR */ 2789 2790 #ifndef O_ACCMODE 2791 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2792 #endif /* ! O_ACCMODE */ 2793 2794 # ifndef SEEK_SET 2795 # define SEEK_SET 0 2796 # define SEEK_CUR 1 2797 # define SEEK_END 2 2798 # endif /* ! SEEK_SET */ 2799 2800 # ifndef SIG_ERR 2801 # define SIG_ERR ((void (*)()) -1) 2802 # endif /* ! SIG_ERR */ 2803 2804 # ifndef WEXITSTATUS 2805 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2806 # endif /* ! WEXITSTATUS */ 2807 # ifndef WIFEXITED 2808 # define WIFEXITED(st) (((st) & 0377) == 0) 2809 # endif /* ! WIFEXITED */ 2810 # ifndef WIFSTOPPED 2811 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2812 # endif /* ! WIFSTOPPED */ 2813 # ifndef WCOREDUMP 2814 # define WCOREDUMP(st) (((st) & 0200) != 0) 2815 # endif /* ! WCOREDUMP */ 2816 # ifndef WTERMSIG 2817 # define WTERMSIG(st) (((st) & 0177)) 2818 # endif /* ! WTERMSIG */ 2819 2820 # ifndef SIGFUNC_DEFINED 2821 typedef void (*sigfunc_t) __P((int)); 2822 # endif /* ! SIGFUNC_DEFINED */ 2823 # ifndef SIGFUNC_RETURN 2824 # define SIGFUNC_RETURN 2825 # endif /* ! SIGFUNC_RETURN */ 2826 # ifndef SIGFUNC_DECL 2827 # define SIGFUNC_DECL void 2828 # endif /* ! SIGFUNC_DECL */ 2829 2830 /* size of syslog buffer */ 2831 # ifndef SYSLOG_BUFSIZE 2832 # define SYSLOG_BUFSIZE 1024 2833 # endif /* ! SYSLOG_BUFSIZE */ 2834 2835 /* for FD_SET() */ 2836 #ifndef FD_SETSIZE 2837 # define FD_SETSIZE 256 2838 #endif /* ! FD_SETSIZE */ 2839 2840 /* 2841 ** Size of prescan buffer. 2842 ** Despite comments in the _sendmail_ book, this probably should 2843 ** not be changed; there are some hard-to-define dependencies. 2844 */ 2845 2846 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2847 2848 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2849 # ifndef FORK 2850 # define FORK fork /* function to call to fork mailer */ 2851 # endif /* ! FORK */ 2852 2853 /* setting h_errno */ 2854 # ifndef SM_SET_H_ERRNO 2855 # define SM_SET_H_ERRNO(err) h_errno = (err) 2856 # endif /* SM_SET_H_ERRNO */ 2857 2858 # ifndef SM_CONF_GETOPT 2859 # define SM_CONF_GETOPT 1 2860 # endif /* ! SM_CONF_GETOPT */ 2861 2862 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2863 # if HASRANDOM 2864 # define get_random() random() 2865 # else /* HASRANDOM */ 2866 # define get_random() ((long) rand()) 2867 # ifndef RANDOMSHIFT 2868 # define RANDOMSHIFT 8 2869 # endif /* ! RANDOMSHIFT */ 2870 # endif /* HASRANDOM */ 2871 2872 /* 2873 ** Default to using scanf in readcf. 2874 */ 2875 2876 # ifndef SCANF 2877 # define SCANF 1 2878 # endif /* ! SCANF */ 2879 2880 /* XXX 32 bit type */ 2881 # ifndef SM_INT32 2882 # define SM_INT32 int32_t 2883 # endif /* ! SM_INT32 */ 2884 2885 /* 2886 ** SVr4 and similar systems use different routines for setjmp/longjmp 2887 ** with signal support 2888 */ 2889 2890 # if USE_SIGLONGJMP 2891 # ifdef jmp_buf 2892 # undef jmp_buf 2893 # endif /* jmp_buf */ 2894 # define jmp_buf sigjmp_buf 2895 # ifdef setjmp 2896 # undef setjmp 2897 # endif /* setjmp */ 2898 # define setjmp(env) sigsetjmp(env, 1) 2899 # ifdef longjmp 2900 # undef longjmp 2901 # endif /* longjmp */ 2902 # define longjmp(env, val) siglongjmp(env, val) 2903 # endif /* USE_SIGLONGJMP */ 2904 2905 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2906 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2907 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2908 2909 /* 2910 ** Some snprintf() implementations are rumored not to NUL terminate. 2911 */ 2912 # if SNPRINTF_IS_BROKEN 2913 # ifdef snprintf 2914 # undef snprintf 2915 # endif /* snprintf */ 2916 # define snprintf sm_snprintf 2917 # ifdef vsnprintf 2918 # undef vsnprintf 2919 # endif /* vsnprintf */ 2920 # define vsnprintf sm_vsnprintf 2921 # endif /* SNPRINTF_IS_BROKEN */ 2922 2923 /* 2924 ** If we don't have a system syslog, simulate it. 2925 */ 2926 2927 # if !LOG 2928 # define LOG_EMERG 0 /* system is unusable */ 2929 # define LOG_ALERT 1 /* action must be taken immediately */ 2930 # define LOG_CRIT 2 /* critical conditions */ 2931 # define LOG_ERR 3 /* error conditions */ 2932 # define LOG_WARNING 4 /* warning conditions */ 2933 # define LOG_NOTICE 5 /* normal but significant condition */ 2934 # define LOG_INFO 6 /* informational */ 2935 # define LOG_DEBUG 7 /* debug-level messages */ 2936 # endif /* !LOG */ 2937 2938 # ifndef SM_CONF_SYSLOG 2939 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2940 # endif /* SM_CONF_SYSLOG */ 2941 2942 # if !SM_CONF_SYSLOG 2943 # ifdef __STDC__ 2944 extern void syslog(int, const char *, ...); 2945 # else /* __STDC__ */ 2946 extern void syslog(); 2947 # endif /* __STDC__ */ 2948 # endif /* !SM_CONF_SYSLOG */ 2949 2950 /* portable(?) definition for alignment */ 2951 # ifndef SM_ALIGN_SIZE 2952 struct sm_align 2953 { 2954 char al_c; 2955 union 2956 { 2957 long al_l; 2958 void *al_p; 2959 double al_d; 2960 void (*al_f) __P((void)); 2961 } al_u; 2962 }; 2963 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2964 # endif /* ! SM_ALIGN_SIZE */ 2965 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2966 2967 #endif /* ! SM_CONF_H */ 2968