1 /* 2 * Copyright (c) 1983, 1995 Eric P. Allman 3 * Copyright (c) 1988, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * %sccs.include.redist.c% 7 * 8 * @(#)conf.h 8.161 (Berkeley) 05/17/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 */ 14 15 # include <sys/param.h> 16 # include <sys/types.h> 17 # include <sys/stat.h> 18 # include <sys/file.h> 19 # include <sys/wait.h> 20 # include <fcntl.h> 21 # include <signal.h> 22 # include <netdb.h> 23 # include <pwd.h> 24 25 /********************************************************************** 26 ** Table sizes, etc.... 27 ** There shouldn't be much need to change these.... 28 **********************************************************************/ 29 30 # define MAXLINE 2048 /* max line length */ 31 # define MAXNAME 256 /* max length of a name */ 32 # define MAXPV 40 /* max # of parms to mailers */ 33 # define MAXATOM 200 /* max atoms per address */ 34 # define MAXMAILERS 25 /* maximum mailers known to system */ 35 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 36 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 37 # define MAXMXHOSTS 20 /* max # of MX records */ 38 # define SMTPLINELIM 990 /* maximum SMTP line length */ 39 # define MAXKEY 128 /* maximum size of a database key */ 40 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 41 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 42 # define MAXALIASDB 12 /* max # of alias databases */ 43 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 44 # define MAXTOCLASS 8 /* max # of message timeout classes */ 45 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 46 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 47 48 # ifndef QUEUESIZE 49 # define QUEUESIZE 1000 /* max # of jobs per queue run */ 50 # endif 51 52 /********************************************************************** 53 ** Compilation options. 54 ** 55 ** #define these if they are available; comment them out otherwise. 56 **********************************************************************/ 57 58 # define LOG 1 /* enable logging */ 59 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 60 # define NETUNIX 1 /* include unix domain support */ 61 # define NETINET 1 /* include internet support */ 62 # define MATCHGECOS 1 /* match user names from gecos field */ 63 # define XDEBUG 1 /* enable extended debugging */ 64 # if (defined(NEWDB) || defined(HESIOD)) && !defined(USERDB) 65 # define USERDB 1 /* look in user database */ 66 # endif 67 68 /********************************************************************** 69 ** 0/1 Compilation options. 70 ** #define these to 1 if they are available; 71 ** #define them to 0 otherwise. 72 **********************************************************************/ 73 74 # ifndef NAMED_BIND 75 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 76 # endif 77 78 # ifndef DSN 79 # define DSN 1 /* include delivery status notification code */ 80 # endif 81 82 # ifndef MIME8TO7 83 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 84 # endif 85 86 # ifndef MIME7TO8 87 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 88 # endif 89 90 /* 91 ** Most systems have symbolic links today, so default them on. You 92 ** can turn them off by #undef'ing this below. 93 */ 94 95 # define HASLSTAT 1 /* has lstat(2) call */ 96 97 /* 98 ** General "standard C" defines. 99 ** 100 ** These may be undone later, to cope with systems that claim to 101 ** be Standard C but aren't. Gcc is the biggest offender -- it 102 ** doesn't realize that the library is part of the language. 103 ** 104 ** Life would be much easier if we could get rid of this sort 105 ** of bozo problems. 106 */ 107 108 #ifdef __STDC__ 109 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 110 #endif 111 112 /********************************************************************** 113 ** Operating system configuration. 114 ** 115 ** Unless you are porting to a new OS, you shouldn't have to 116 ** change these. 117 **********************************************************************/ 118 119 /* 120 ** Per-Operating System defines 121 */ 122 123 124 /* 125 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 126 ** 127 ** If V4FS is defined, compile for HP-UX 10.0. 128 */ 129 130 #ifdef __hpux 131 /* common definitions for HP-UX 9.x and 10.x */ 132 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 133 # define SYSTEM5 1 /* include all the System V defines */ 134 # define HASINITGROUPS 1 /* has initgroups(3) call */ 135 # define HASSETREUID 1 /* has setreuid(2) call */ 136 # define setreuid(r, e) setresuid(r, e, -1) 137 # define LA_TYPE LA_HPUX 138 # define SPT_TYPE SPT_PSTAT 139 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 140 # define GIDSET_T gid_t 141 # ifndef HASGETUSERSHELL 142 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 143 # endif 144 # define syslog hard_syslog 145 # ifdef __STDC__ 146 extern int syslog(int, char *, ...); 147 # endif 148 149 # ifdef V4FS 150 /* HP-UX 10.x */ 151 # define _PATH_UNIX "/stand/vmunix" 152 # ifndef _PATH_SENDMAILCF 153 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 154 # endif 155 # ifndef _PATH_SENDMAILPID 156 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 157 # endif 158 # ifndef IDENTPROTO 159 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 160 # endif 161 162 # else 163 /* HP-UX 9.x */ 164 # define _PATH_UNIX "/hp-ux" 165 # ifndef _PATH_SENDMAILCF 166 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 167 # endif 168 # ifndef IDENTPROTO 169 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 170 # endif 171 # endif 172 173 #endif 174 175 176 /* 177 ** IBM AIX 3.x -- actually tested for 3.2.3 178 */ 179 180 #ifdef _AIX3 181 # define HASINITGROUPS 1 /* has initgroups(3) call */ 182 # define HASUNAME 1 /* use System V uname(2) system call */ 183 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 184 # define FORK fork /* no vfork primitive available */ 185 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 186 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 187 # define LA_TYPE LA_INT 188 #endif 189 190 191 /* 192 ** Silicon Graphics IRIX 193 ** 194 ** Compiles on 4.0.1. 195 ** 196 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 197 ** Use IRIX5 instead of IRIX for IRIX 5.x. 198 ** 199 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 200 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 201 */ 202 203 #if defined(IRIX64) || defined(IRIX5) 204 # define IRIX 205 #endif 206 207 #ifdef IRIX 208 # define SYSTEM5 1 /* this is a System-V derived system */ 209 # define HASSETREUID 1 /* has setreuid(2) call */ 210 # define HASINITGROUPS 1 /* has initgroups(3) call */ 211 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 212 # define FORK fork /* no vfork primitive available */ 213 # if !defined(IRIX64) && !defined(IRIX5) 214 # define WAITUNION 1 /* use "union wait" as wait argument type */ 215 # endif 216 # define setpgid BSDsetpgrp 217 # define GIDSET_T gid_t 218 # define ARGV_T const char ** 219 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 220 # define SFS_BAVAIL f_bfree /* alternate field name */ 221 # define LA_TYPE LA_INT 222 # ifdef IRIX64 223 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 224 # else 225 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 226 # endif 227 #endif 228 229 230 /* 231 ** SunOS and Solaris 232 ** 233 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 234 ** Solaris 2.2 (a.k.a. SunOS 5.2). 235 */ 236 237 #if defined(sun) && !defined(BSD) 238 239 # define HASINITGROUPS 1 /* has initgroups(3) call */ 240 # define HASUNAME 1 /* use System V uname(2) system call */ 241 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 242 # define LA_TYPE LA_INT 243 244 # ifdef SOLARIS_2_3 245 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 246 # endif 247 248 # ifdef SOLARIS 249 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 250 # ifndef __svr4__ 251 # define __svr4__ /* use all System V Releae 4 defines below */ 252 # endif 253 # include <sys/time.h> 254 # define GIDSET_T gid_t 255 # ifndef _PATH_UNIX 256 # define _PATH_UNIX "/dev/ksyms" 257 # endif 258 # ifndef _PATH_SENDMAILCF 259 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 260 # endif 261 # ifndef _PATH_SENDMAILPID 262 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 263 # endif 264 # ifndef _PATH_HOSTS 265 # define _PATH_HOSTS "/etc/inet/hosts" 266 # endif 267 # ifndef SYSLOG_BUFSIZE 268 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 269 # endif 270 271 # else 272 /* SunOS 4.0.3 or 4.1.x */ 273 # define HASSETREUID 1 /* has setreuid(2) call */ 274 # ifndef HASFLOCK 275 # define HASFLOCK 1 /* has flock(2) call */ 276 # endif 277 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 278 # include <vfork.h> 279 280 # ifdef SUNOS403 281 /* special tweaking for SunOS 4.0.3 */ 282 # include <malloc.h> 283 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 284 # define WAITUNION 1 /* use "union wait" as wait argument type */ 285 # undef WIFEXITED 286 # undef WEXITSTATUS 287 # undef HASUNAME 288 # define setpgid setpgrp 289 typedef int pid_t; 290 extern char *getenv(); 291 292 # else 293 /* 4.1.x specifics */ 294 # define HASSETSID 1 /* has Posix setsid(2) call */ 295 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 296 297 # endif 298 # endif 299 #endif 300 301 /* 302 ** DG/UX 303 ** 304 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 305 ** older support. 306 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 307 */ 308 309 #ifdef DGUX_5_4_2 310 # define DGUX 1 311 #endif 312 313 #ifdef DGUX 314 # define SYSTEM5 1 315 # define LA_TYPE LA_DGUX 316 # define HASSETREUID 1 /* has setreuid(2) call */ 317 # define HASUNAME 1 /* use System V uname(2) system call */ 318 # define HASSETSID 1 /* has Posix setsid(2) call */ 319 # define HASINITGROUPS 1 /* has initgroups(3) call */ 320 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 321 # ifndef IDENTPROTO 322 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 323 # endif 324 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 325 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 326 327 /* these include files must be included early on DG/UX */ 328 # include <netinet/in.h> 329 # include <arpa/inet.h> 330 331 # ifdef DGUX_5_4_2 332 # define inet_addr dgux_inet_addr 333 extern long dgux_inet_addr(); 334 # endif 335 #endif 336 337 338 /* 339 ** Digital Ultrix 4.2A or 4.3 340 ** 341 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 342 ** not dropped when the process exits. This causes major problems, 343 ** so flock is the only alternative. 344 */ 345 346 #ifdef ultrix 347 # define HASSETREUID 1 /* has setreuid(2) call */ 348 # define HASUNSETENV 1 /* has unsetenv(3) call */ 349 # define HASINITGROUPS 1 /* has initgroups(3) call */ 350 # define HASUNAME 1 /* use System V uname(2) system call */ 351 # ifndef HASFLOCK 352 # define HASFLOCK 1 /* has flock(2) call */ 353 # endif 354 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 355 # ifndef BROKEN_RES_SEARCH 356 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 357 # endif 358 # ifdef vax 359 # define LA_TYPE LA_FLOAT 360 # else 361 # define LA_TYPE LA_INT 362 # define LA_AVENRUN "avenrun" 363 # endif 364 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 365 # ifndef IDENTPROTO 366 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 367 # endif 368 #endif 369 370 371 /* 372 ** OSF/1 for Intel Paragon. 373 ** 374 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 375 ** of Intel Scalable Systems Divison. 376 */ 377 378 #ifdef __PARAGON__ 379 # define __osf__ 1 /* get OSF/1 defines below */ 380 # ifndef _PATH_SENDMAILCF 381 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 382 # endif 383 #endif 384 385 386 /* 387 ** OSF/1 (tested on Alpha) 388 */ 389 390 #ifdef __osf__ 391 # define HASUNSETENV 1 /* has unsetenv(3) call */ 392 # define HASSETREUID 1 /* has setreuid(2) call */ 393 # define HASINITGROUPS 1 /* has initgroups(3) call */ 394 # ifndef HASFLOCK 395 # define HASFLOCK 1 /* has flock(2) call */ 396 # endif 397 # define LA_TYPE LA_INT 398 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 399 # ifndef _PATH_SENDMAILPID 400 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 401 # endif 402 #endif 403 404 405 /* 406 ** NeXTstep 407 */ 408 409 #ifdef NeXT 410 # define HASINITGROUPS 1 /* has initgroups(3) call */ 411 # ifndef HASFLOCK 412 # define HASFLOCK 1 /* has flock(2) call */ 413 # endif 414 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 415 # define WAITUNION 1 /* use "union wait" as wait argument type */ 416 # define UID_T int /* compiler gripes on uid_t */ 417 # define sleep sleepX 418 # define setpgid setpgrp 419 # ifndef LA_TYPE 420 # define LA_TYPE LA_MACH 421 # endif 422 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 423 # ifndef _POSIX_SOURCE 424 typedef int pid_t; 425 # undef WEXITSTATUS 426 # undef WIFEXITED 427 # endif 428 # ifndef _PATH_SENDMAILCF 429 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 430 # endif 431 # ifndef _PATH_SENDMAILPID 432 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 433 # endif 434 #endif 435 436 437 /* 438 ** 4.4 BSD 439 ** 440 ** See also BSD defines. 441 */ 442 443 #ifdef BSD4_4 444 # define HASUNSETENV 1 /* has unsetenv(3) call */ 445 # include <sys/cdefs.h> 446 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 447 # define BSD4_4_SOCKADDR /* has sa_len */ 448 # ifndef LA_TYPE 449 # define LA_TYPE LA_SUBR 450 # endif 451 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 452 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 453 #endif 454 455 456 /* 457 ** BSD/386 (all versions) 458 ** From Tony Sanders, BSDI 459 */ 460 461 #ifdef __bsdi__ 462 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 463 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 464 # include <sys/cdefs.h> 465 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 466 # define BSD4_4_SOCKADDR /* has sa_len */ 467 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 468 # ifndef LA_TYPE 469 # define LA_TYPE LA_SUBR 470 # endif 471 # define GIDSET_T gid_t 472 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 473 /* version 1.1 or later */ 474 # undef SPT_TYPE 475 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 476 # else 477 /* version 1.0 or earlier */ 478 # ifndef OLD_NEWDB 479 # define OLD_NEWDB 1 /* old version of newdb library */ 480 # endif 481 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 482 # endif 483 #endif 484 485 486 487 /* 488 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 489 ** 490 ** 4.3BSD clone, closer to 4.4BSD 491 ** 492 ** See also BSD defines. 493 */ 494 495 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 496 # define HASUNSETENV 1 /* has unsetenv(3) call */ 497 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 498 # ifdef __NetBSD__ 499 # define HASUNAME 1 /* has uname(2) syscall */ 500 # endif 501 # include <sys/cdefs.h> 502 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 503 # define BSD4_4_SOCKADDR /* has sa_len */ 504 # ifndef LA_TYPE 505 # define LA_TYPE LA_SUBR 506 # endif 507 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 508 #endif 509 510 511 /* 512 ** Mach386 513 ** 514 ** For mt Xinu's Mach386 system. 515 */ 516 517 #if defined(MACH) && defined(i386) 518 # define MACH386 1 519 # define HASUNSETENV 1 /* has unsetenv(3) call */ 520 # define HASINITGROUPS 1 /* has initgroups(3) call */ 521 # ifndef HASFLOCK 522 # define HASFLOCK 1 /* has flock(2) call */ 523 # endif 524 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 525 # define NEEDSTRTOL 1 /* need the strtol() function */ 526 # define setpgid setpgrp 527 # ifndef LA_TYPE 528 # define LA_TYPE LA_FLOAT 529 # endif 530 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 531 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 532 # undef WEXITSTATUS 533 # undef WIFEXITED 534 # ifndef _PATH_SENDMAILCF 535 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 536 # endif 537 # ifndef _PATH_SENDMAILPID 538 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 539 # endif 540 #endif 541 542 543 /* 544 ** 4.3 BSD -- this is for very old systems 545 ** 546 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 547 ** 548 ** You'll also have to install a new resolver library. 549 ** I don't guarantee that support for this environment is complete. 550 */ 551 552 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 553 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 554 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 555 # define ARBPTR_T char * 556 # define setpgid setpgrp 557 # ifndef LA_TYPE 558 # define LA_TYPE LA_FLOAT 559 # endif 560 # ifndef _PATH_SENDMAILCF 561 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 562 # endif 563 # ifndef IDENTPROTO 564 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 565 # endif 566 # undef WEXITSTATUS 567 # undef WIFEXITED 568 typedef short pid_t; 569 extern int errno; 570 #endif 571 572 573 /* 574 ** SCO Unix 575 ** 576 ** This includes two parts -- the first is for SCO Open Server 3.2v4 577 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 578 ** The second is, I believe, for an older version. 579 */ 580 581 #ifdef _SCO_unix_4_2 582 # define _SCO_unix_ 583 # define HASSETREUID 1 /* has setreuid(2) call */ 584 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 585 # define _PATH_UNIX "/unix" 586 # ifndef _PATH_SENDMAILCF 587 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 588 # endif 589 # ifndef _PATH_SENDMAILPID 590 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 591 # endif 592 #endif 593 594 #ifdef _SCO_unix_ 595 # define SYSTEM5 1 /* include all the System V defines */ 596 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 597 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 598 # define FORK fork 599 # define MAXPATHLEN PATHSIZE 600 # define LA_TYPE LA_SHORT 601 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 602 # define SFS_BAVAIL f_bfree /* alternate field name */ 603 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 604 # undef NETUNIX /* no unix domain socket support */ 605 #endif 606 607 608 /* 609 ** ISC (SunSoft) Unix. 610 ** 611 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 612 */ 613 614 #ifdef ISC_UNIX 615 # include <net/errno.h> 616 # define SYSTEM5 1 /* include all the System V defines */ 617 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 618 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 619 # define HASSETREUID 1 /* has setreuid(2) call */ 620 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 621 # undef NETUNIX /* no unix domain socket support */ 622 # define FORK fork 623 # define MAXPATHLEN 1024 624 # define LA_TYPE LA_SHORT 625 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 626 # define SFS_BAVAIL f_bfree /* alternate field name */ 627 # define _PATH_UNIX "/unix" 628 # ifndef _PATH_SENDMAILCF 629 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 630 # endif 631 # ifndef _PATH_SENDMAILPID 632 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 633 # endif 634 635 typedef short pid_t; 636 637 #endif 638 639 640 /* 641 ** Altos System V. 642 ** Contributed by Tim Rice <timr@crl.com>. 643 */ 644 645 #ifdef ALTOS_SYS_V 646 # include <limits.h> 647 # define SYSTEM5 1 /* include all the System V defines */ 648 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 649 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 650 # define WAITUNION 1 /* use "union wait" as wait argument type */ 651 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 652 # define FORK fork 653 # define MAXPATHLEN PATHSIZE 654 # define LA_TYPE LA_SHORT 655 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 656 # define SFS_BAVAIL f_bfree /* alternate field name */ 657 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 658 # undef NETUNIX /* no unix domain socket support */ 659 # undef WIFEXITED 660 # undef WEXITSTATUS 661 # define strtoul strtol /* gcc library bogosity */ 662 663 typedef unsigned short uid_t; 664 typedef unsigned short gid_t; 665 typedef short pid_t; 666 #endif 667 668 669 /* 670 ** ConvexOS 11.0 and later 671 ** 672 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 673 ** works on 9.1 as well. 674 */ 675 676 #ifdef _CONVEX_SOURCE 677 # define BSD 1 /* include all the BSD defines */ 678 # define HASUNAME 1 /* use System V uname(2) system call */ 679 # define HASSETSID 1 /* has POSIX setsid(2) call */ 680 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 681 # define LA_TYPE LA_FLOAT 682 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 683 # ifndef _PATH_SENDMAILCF 684 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 685 # endif 686 # ifndef S_IREAD 687 # define S_IREAD _S_IREAD 688 # define S_IWRITE _S_IWRITE 689 # define S_IEXEC _S_IEXEC 690 # define S_IFMT _S_IFMT 691 # define S_IFCHR _S_IFCHR 692 # define S_IFBLK _S_IFBLK 693 # endif 694 # ifndef IDENTPROTO 695 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 696 # endif 697 #endif 698 699 700 /* 701 ** RISC/os 4.52 702 ** 703 ** Gives a ton of warning messages, but otherwise compiles. 704 */ 705 706 #ifdef RISCOS 707 708 # define HASUNSETENV 1 /* has unsetenv(3) call */ 709 # ifndef HASFLOCK 710 # define HASFLOCK 1 /* has flock(2) call */ 711 # endif 712 # define WAITUNION 1 /* use "union wait" as wait argument type */ 713 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 714 # define LA_TYPE LA_INT 715 # define LA_AVENRUN "avenrun" 716 # define _PATH_UNIX "/unix" 717 # undef WIFEXITED 718 719 # define setpgid setpgrp 720 721 extern int errno; 722 typedef int pid_t; 723 #define SIGFUNC_DEFINED 724 typedef int (*sigfunc_t)(); 725 extern char *getenv(); 726 extern void *malloc(); 727 728 #endif 729 730 731 /* 732 ** Linux 0.99pl10 and above... 733 ** 734 ** Thanks to, in reverse order of contact: 735 ** 736 ** John Kennedy <warlock@csuchico.edu> 737 ** Andrew Pam <avatar@aus.xanadu.com> 738 ** Florian La Roche <rzsfl@rz.uni-sb.de> 739 ** Karl London <karl@borg.demon.co.uk> 740 ** 741 ** Last compiled against: [12/14/94 @ 11:38:41 PM (Wednesday)] 742 ** sendmail 8.7.a.5 named 4.9.3-beta12-p1 db-1.85 743 ** gcc 2.6.2 libc.so.4.6.20 744 ** slackware 2.1.0 linux 1.1.70 745 */ 746 747 #ifdef __linux__ 748 # define BSD 1 /* include BSD defines */ 749 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 750 # define HASUNAME 1 /* use System V uname(2) system call */ 751 # define HASUNSETENV 1 /* has unsetenv(3) call */ 752 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 753 # define GIDSET_T gid_t /* from <linux/types.h> */ 754 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 755 # ifndef HASFLOCK 756 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 757 # endif 758 # ifndef LA_TYPE 759 # define LA_TYPE LA_PROCSTR 760 # endif 761 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 762 # ifndef _PATH_SENDMAILPID 763 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 764 # endif 765 # define TZ_TYPE TZ_TNAME 766 # include <sys/sysmacros.h> 767 # undef atol /* wounded in <stdlib.h> */ 768 #endif 769 770 771 /* 772 ** DELL SVR4 Issue 2.2, and others 773 ** From Kimmo Suominen <kim@grendel.lut.fi> 774 ** 775 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 776 ** defined, and the definitions conflict. 777 ** 778 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 779 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 780 ** (SVR4.0/386 version 3.0). 781 */ 782 783 #ifdef DELL_SVR4 784 /* no changes necessary */ 785 /* see general __svr4__ defines below */ 786 #endif 787 788 789 /* 790 ** Apple A/UX 3.0 791 */ 792 793 #ifdef _AUX_SOURCE 794 # include <sys/sysmacros.h> 795 # define BSD /* has BSD routines */ 796 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 797 # define HASUNAME 1 /* use System V uname(2) system call */ 798 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 799 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 800 # ifndef IDENTPROTO 801 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 802 # endif 803 # define FORK fork 804 # ifndef _PATH_SENDMAILCF 805 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 806 # endif 807 # ifndef LA_TYPE 808 # define LA_TYPE LA_ZERO 809 # endif 810 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 811 # undef WIFEXITED 812 # undef WEXITSTATUS 813 #endif 814 815 816 /* 817 ** Encore UMAX V 818 ** 819 ** Not extensively tested. 820 */ 821 822 #ifdef UMAXV 823 # include <limits.h> 824 # define HASUNAME 1 /* use System V uname(2) system call */ 825 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 826 # define HASINITGROUPS 1 /* has initgroups(3) call */ 827 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 828 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 829 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 830 # define FORK fork /* no vfork(2) primitive available */ 831 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 832 # define MAXPATHLEN PATH_MAX 833 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 834 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 835 # undef WIFEXITED 836 # undef WEXITSTATUS 837 #endif 838 839 840 /* 841 ** Stardent Titan 3000 running TitanOS 4.2. 842 ** 843 ** Must be compiled in "cc -43" mode. 844 ** 845 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 846 ** 847 ** Note the tweaking below after the BSD defines are set. 848 */ 849 850 #ifdef titan 851 # define setpgid setpgrp 852 typedef int pid_t; 853 # undef WIFEXITED 854 # undef WEXITSTATUS 855 #endif 856 857 858 /* 859 ** Sequent DYNIX 3.2.0 860 ** 861 ** From Jim Davis <jdavis@cs.arizona.edu>. 862 */ 863 864 #ifdef sequent 865 866 # define BSD 1 867 # define HASUNSETENV 1 868 # define BSD4_3 1 /* to get signal() in conf.c */ 869 # define WAITUNION 1 870 # define LA_TYPE LA_FLOAT 871 # ifdef _POSIX_VERSION 872 # undef _POSIX_VERSION /* set in <unistd.h> */ 873 # endif 874 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 875 # define setpgid setpgrp 876 877 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 878 # undef WIFEXITED 879 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 880 ((union wait*)&(s))->w_termsig == 0) 881 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 882 typedef int pid_t; 883 # define isgraph(c) (isprint(c) && (c != ' ')) 884 885 # ifndef IDENTPROTO 886 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 887 # endif 888 889 # ifndef _PATH_UNIX 890 # define _PATH_UNIX "/dynix" 891 # endif 892 # ifndef _PATH_SENDMAILCF 893 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 894 # endif 895 896 #endif 897 898 899 /* 900 ** Sequent DYNIX/ptx v2.0 (and higher) 901 ** 902 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 903 ** 904 ** From Tim Wright <timw@sequent.com>. 905 */ 906 907 #ifdef _SEQUENT_ 908 # define SYSTEM5 1 /* include all the System V defines */ 909 # define HASSETSID 1 /* has POSIX setsid(2) call */ 910 # define HASINITGROUPS 1 /* has initgroups(3) call */ 911 # define HASSETREUID 1 /* has setreuid(2) call */ 912 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 913 # define GIDSET_T gid_t 914 # define LA_TYPE LA_INT 915 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 916 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 917 # ifndef IDENTPROTO 918 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 919 # endif 920 # ifndef _PATH_SENDMAILCF 921 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 922 # endif 923 # ifndef _PATH_SENDMAILPID 924 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 925 # endif 926 #endif 927 928 929 /* 930 ** Cray Unicos 931 ** 932 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 933 */ 934 935 #ifdef UNICOS 936 # define SYSTEM5 1 /* include all the System V defines */ 937 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 938 # define MAXPATHLEN PATHSIZE 939 # define LA_TYPE LA_ZERO 940 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 941 # define SFS_BAVAIL f_bfree /* alternate field name */ 942 #endif 943 944 945 /* 946 ** Apollo DomainOS 947 ** 948 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 949 ** 950 ** 15 Jan 1994 951 ** 952 */ 953 954 #ifdef apollo 955 # define HASSETREUID 1 /* has setreuid(2) call */ 956 # define HASINITGROUPS 1 /* has initgroups(2) call */ 957 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 958 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 959 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 960 # define SFS_BAVAIL f_bfree /* alternate field name */ 961 # ifndef _PATH_SENDMAILCF 962 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 963 # endif 964 # ifndef _PATH_SENDMAILPID 965 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 966 # endif 967 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 968 # undef S_IFIFO 969 # define S_IFIFO 0010000 970 # ifndef IDENTPROTO 971 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 972 # endif 973 #endif 974 975 976 /* 977 ** UnixWare 1.1.2. 978 ** 979 ** From Evan Champion <evanc@spatial.synapse.org>. 980 */ 981 982 #ifdef UNIXWARE 983 # define SYSTEM5 1 984 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 985 # define HASGETDTABLESIZE 1 986 # define HASSETREUID 1 987 # define HASSETSID 1 988 # define HASINITGROUPS 1 989 # define GIDSET_T gid_t 990 # define SLEEP_T unsigned 991 # define SFS_TYPE SFS_STATVFS 992 # define LA_TYPE LA_ZERO 993 # undef WIFEXITED 994 # undef WEXITSTATUS 995 # define _PATH_UNIX "/unix" 996 # ifndef _PATH_SENDMAILCF 997 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 998 # endif 999 # ifndef _PATH_SENDMAILPID 1000 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1001 # endif 1002 # define SYSLOG_BUFSIZE 128 1003 #endif 1004 1005 1006 /* 1007 ** Intergraph CLIX 3.1 1008 ** 1009 ** From Paul Southworth <pauls@locust.cic.net> 1010 */ 1011 1012 #ifdef CLIX 1013 # define SYSTEM5 1 /* looks like System V */ 1014 # ifndef HASGETUSERSHELL 1015 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1016 # endif 1017 # define DEV_BSIZE 512 /* device block size not defined */ 1018 # define GIDSET_T gid_t 1019 # undef LOG /* syslog not available */ 1020 # define NEEDFSYNC 1 /* no fsync in system library */ 1021 # define GETSHORT _getshort 1022 #endif 1023 1024 1025 /* 1026 ** NCR 3000 Series (SysVr4) 1027 ** 1028 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1029 */ 1030 1031 #ifdef NCR3000 1032 # define __svr4__ 1033 # undef BSD 1034 # define LA_AVENRUN "avenrun" 1035 #endif 1036 1037 1038 /* 1039 ** Tandem NonStop-UX SVR4 1040 ** 1041 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1042 */ 1043 1044 #ifdef NonStop_UX_BXX 1045 # define __svr4__ 1046 #endif 1047 1048 1049 /* 1050 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1051 ** 1052 ** Tested for 1.04 and 1.03 1053 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1054 */ 1055 1056 #ifdef __H3050R 1057 # define SYSTEM5 1 /* include all the System V defines */ 1058 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1059 # define setreuid(r, e) setresuid(r, e, -1) 1060 # define LA_TYPE LA_FLOAT 1061 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1062 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1063 # ifndef GIDSET_T 1064 # define GIDSET_T gid_t 1065 # endif 1066 # ifndef _PATH_UNIX 1067 # define _PATH_UNIX "/HI-UX" 1068 # endif 1069 # ifndef _PATH_SENDMAILCF 1070 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1071 # endif 1072 # ifndef IDENTPROTO 1073 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1074 # endif 1075 # ifndef HASGETUSERSHELL 1076 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1077 # endif 1078 1079 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1080 # undef m_flags 1081 1082 # ifdef __STDC__ 1083 extern int syslog(int, char *, ...); 1084 # endif 1085 1086 #endif 1087 1088 1089 /* 1090 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1091 ** 1092 ** From: Janet Jackson <janet@dialix.oz.au>. 1093 */ 1094 1095 #ifdef _UTS 1096 # include <sys/sysmacros.h> 1097 # undef HASLSTAT /* has symlinks, but they cause problems */ 1098 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1099 # define SYS5SIGNALS 1 /* System V signal semantics */ 1100 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1101 # define HASUNAME 1 /* use System V uname(2) system call */ 1102 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1103 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1104 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1105 # ifndef HASGETUSERSHELL 1106 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1107 # endif 1108 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1109 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1110 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1111 # define SFS_BAVAIL f_bfree /* alternate field name */ 1112 # define _PATH_UNIX "/unix" 1113 # ifndef _PATH_SENDMAILCF 1114 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1115 # endif 1116 #endif 1117 1118 /* 1119 ** Cray Computer Corporation's CSOS 1120 ** 1121 ** From Scott Bolte <scott@craycos.com>. 1122 */ 1123 1124 #ifdef _CRAYCOM 1125 # define SYSTEM5 1 /* include all the System V defines */ 1126 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1127 # define NEEDFSYNC 1 /* no fsync in system library */ 1128 # define MAXPATHLEN PATHSIZE 1129 # define LA_TYPE LA_ZERO 1130 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1131 # define SFS_BAVAIL f_bfree /* alternate field name */ 1132 # define _POSIX_CHOWN_RESTRICTED -1 1133 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1134 #endif 1135 1136 1137 /* 1138 ** Sony NEWS-OS 4.2.1R and 6.0.3 1139 ** 1140 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1141 */ 1142 1143 #ifdef sony_news 1144 # ifndef __svr4 1145 /* NEWS-OS 4.2.1R */ 1146 # ifndef BSD 1147 # define BSD /* has BSD routines */ 1148 # endif 1149 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1150 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1151 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1152 # define LA_TYPE LA_INT 1153 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1154 # ifndef HASFLOCK 1155 # define HASFLOCK 1 /* has flock(2) call */ 1156 # endif 1157 # define setpgid setpgrp 1158 # undef WIFEXITED 1159 # undef WEXITSTATUS 1160 typedef int pid_t; 1161 typedef int (*sigfunc_t)(); 1162 # define SIGFUNC_DEFINED 1163 1164 # else 1165 /* NEWS-OS 6.0.3 with /bin/cc */ 1166 # define SYSTEM5 1 /* include all the System V defines */ 1167 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1168 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1169 # define HASSETREUID 1 /* has setreuid(2) call */ 1170 # define HASSETSID 1 /* has Posix setsid(2) call */ 1171 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1172 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1173 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1174 # define GIDSET_T gid_t 1175 # define setreuid(r, e) seteuid(e) 1176 # undef WIFEXITED 1177 # undef WEXITSTATUS 1178 # define _PATH_UNIX "/stand/unix" 1179 # ifndef _PATH_SENDMAILCF 1180 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1181 # endif 1182 # ifndef _PATH_SENDMAILPID 1183 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1184 # endif 1185 1186 # endif 1187 #endif 1188 1189 1190 /* 1191 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1192 ** 1193 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1194 */ 1195 1196 #ifdef luna 1197 # ifndef IDENTPROTO 1198 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1199 # endif 1200 # ifdef uniosb 1201 # include <sys/time.h> 1202 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1203 # endif 1204 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1205 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1206 # ifdef uniosb 1207 # define LA_TYPE LA_INT 1208 # endif 1209 # ifdef luna2m 1210 # define LA_TYPE LA_SUBR 1211 # endif 1212 # ifdef luna88k 1213 # define LA_TYPE LA_INT 1214 # endif 1215 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1216 # define setpgid setpgrp 1217 # undef WIFEXITED 1218 # undef WEXITSTATUS 1219 typedef int pid_t; 1220 typedef int (*sigfunc_t)(); 1221 # define SIGFUNC_DEFINED 1222 extern char *getenv(); 1223 extern int errno; 1224 # ifndef _PATH_SENDMAILCF 1225 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1226 # endif 1227 #endif 1228 1229 1230 /* 1231 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1232 ** 1233 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1234 */ 1235 1236 #ifdef nec_ews_svr4 1237 # ifndef __svr4__ 1238 # define __svr4__ /* use all System V Releae 4 defines below */ 1239 # endif 1240 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1241 # define HASSETSID 1 /* has Posix setsid(2) call */ 1242 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1243 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1244 # define GIDSET_T gid_t 1245 # undef WIFEXITED 1246 # undef WEXITSTATUS 1247 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1248 #endif 1249 1250 1251 1252 /********************************************************************** 1253 ** End of Per-Operating System defines 1254 **********************************************************************/ 1255 1256 /********************************************************************** 1257 ** More general defines 1258 **********************************************************************/ 1259 1260 /* general BSD defines */ 1261 #ifdef BSD 1262 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1263 # define HASSETREUID 1 /* has setreuid(2) call */ 1264 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1265 # ifndef HASSETRLIMIT 1266 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1267 # endif 1268 # ifndef HASFLOCK 1269 # define HASFLOCK 1 /* has flock(2) call */ 1270 # endif 1271 # ifndef TZ_TYPE 1272 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1273 # endif 1274 #endif 1275 1276 /* general System V Release 4 defines */ 1277 #ifdef __svr4__ 1278 # define SYSTEM5 1 1279 # define HASSETREUID 1 /* has seteuid(2) call & working saved uids */ 1280 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1281 # ifndef HASSETRLIMIT 1282 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1283 # endif 1284 # ifndef HASGETUSERSHELL 1285 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1286 # endif 1287 # define setreuid(r, e) seteuid(e) 1288 1289 # ifndef _PATH_UNIX 1290 # define _PATH_UNIX "/unix" 1291 # endif 1292 # ifndef _PATH_SENDMAILCF 1293 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1294 # endif 1295 # ifndef _PATH_SENDMAILPID 1296 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1297 # endif 1298 # ifndef SYSLOG_BUFSIZE 1299 # define SYSLOG_BUFSIZE 128 1300 # endif 1301 # ifndef SFS_TYPE 1302 # define SFS_TYPE SFS_STATVFS 1303 # endif 1304 #endif 1305 1306 /* general System V defines */ 1307 #ifdef SYSTEM5 1308 # include <sys/sysmacros.h> 1309 # define HASUNAME 1 /* use System V uname(2) system call */ 1310 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1311 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1312 # ifndef HASULIMIT 1313 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1314 # endif 1315 # ifndef LA_TYPE 1316 # ifdef MIOC_READKSYM 1317 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1318 # else 1319 # define LA_TYPE LA_INT /* assume integer load average */ 1320 # endif 1321 # endif 1322 # ifndef SFS_TYPE 1323 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1324 # endif 1325 # ifndef TZ_TYPE 1326 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1327 # endif 1328 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1329 # define bzero(d, l) (memset((d), '\0', (l))) 1330 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1331 #endif 1332 1333 /* general POSIX defines */ 1334 #ifdef _POSIX_VERSION 1335 # define HASSETSID 1 /* has Posix setsid(2) call */ 1336 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1337 #endif 1338 1339 /* 1340 ** If no type for argument two of getgroups call is defined, assume 1341 ** it's an integer -- unfortunately, there seem to be several choices 1342 ** here. 1343 */ 1344 1345 #ifndef GIDSET_T 1346 # define GIDSET_T int 1347 #endif 1348 1349 /* 1350 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1351 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1352 */ 1353 1354 #ifdef titan 1355 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1356 #endif 1357 1358 #ifdef _CRAYCOM 1359 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1360 #endif 1361 1362 #ifdef ISC_UNIX 1363 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1364 #endif 1365 1366 #ifdef ALTOS_SYS_V 1367 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1368 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1369 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1370 #endif 1371 1372 1373 /* 1374 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1375 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1376 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1377 ** are closed. Some firewalls return this error if you try to connect 1378 ** to the IDENT port (113), so you can't receive email from these hosts 1379 ** on these systems. The firewall really should use a more specific 1380 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1381 ** not explicitly set to zero above, default it on. 1382 */ 1383 1384 #ifndef IDENTPROTO 1385 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1386 #endif 1387 1388 #ifndef HASGETUSERSHELL 1389 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1390 #endif 1391 1392 #ifndef HASFLOCK 1393 # define HASFLOCK 0 /* assume no flock(2) support */ 1394 #endif 1395 1396 #ifndef HASSETRLIMIT 1397 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1398 #endif 1399 1400 #ifndef HASULIMIT 1401 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1402 #endif 1403 1404 #ifndef OLD_NEWDB 1405 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1406 #endif 1407 1408 /* heuristic setting of HASSETSIGMASK; can override above */ 1409 #ifndef HASSIGSETMASK 1410 # ifdef SIGVTALRM 1411 # define HASSETSIGMASK 1 1412 # else 1413 # define HASSETSIGMASK 0 1414 # endif 1415 #endif 1416 1417 #ifndef UID_T 1418 # define UID_T uid_t 1419 #endif 1420 1421 #ifndef SIZE_T 1422 # define SIZE_T size_t 1423 #endif 1424 1425 #ifndef ARGV_T 1426 # define ARGV_T char ** 1427 #endif 1428 1429 1430 /********************************************************************** 1431 ** Remaining definitions should never have to be changed. They are 1432 ** primarily to provide back compatibility for older systems -- for 1433 ** example, it includes some POSIX compatibility definitions 1434 **********************************************************************/ 1435 1436 /* System 5 compatibility */ 1437 #ifndef S_ISREG 1438 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1439 #endif 1440 #if !defined(S_ISLNK) && defined(S_IFLNK) 1441 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1442 #endif 1443 #ifndef S_IWUSR 1444 # define S_IWUSR 0200 1445 #endif 1446 #ifndef S_IWGRP 1447 # define S_IWGRP 0020 1448 #endif 1449 #ifndef S_IWOTH 1450 # define S_IWOTH 0002 1451 #endif 1452 1453 /* 1454 ** Older systems don't have this error code -- it should be in 1455 ** /usr/include/sysexits.h. 1456 */ 1457 1458 # ifndef EX_CONFIG 1459 # define EX_CONFIG 78 /* configuration error */ 1460 # endif 1461 1462 /* pseudo-code used in server SMTP */ 1463 # define EX_QUIT 22 /* drop out of server immediately */ 1464 1465 1466 /* 1467 ** These are used in a few cases where we need some special 1468 ** error codes, but where the system doesn't provide something 1469 ** reasonable. They are printed in errstring. 1470 */ 1471 1472 #ifndef E_PSEUDOBASE 1473 # define E_PSEUDOBASE 256 1474 #endif 1475 1476 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1477 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1478 1479 /* type of arbitrary pointer */ 1480 #ifndef ARBPTR_T 1481 # define ARBPTR_T void * 1482 #endif 1483 1484 #ifndef __P 1485 # include "cdefs.h" 1486 #endif 1487 1488 #if NAMED_BIND 1489 # include <arpa/nameser.h> 1490 # ifdef __svr4__ 1491 # ifdef NOERROR 1492 # undef NOERROR /* avoid compiler conflict with stream.h */ 1493 # endif 1494 # endif 1495 #endif 1496 1497 /* 1498 ** The size of an IP address -- can't use sizeof because of problems 1499 ** on Crays, where everything is 64 bits. This will break if/when 1500 ** IP addresses are expanded to eight bytes. 1501 */ 1502 1503 #ifndef INADDRSZ 1504 # define INADDRSZ 4 1505 #endif 1506 1507 /* 1508 ** The size of various known types -- for reading network protocols. 1509 ** Again, we can't use sizeof because of compiler randomness. 1510 */ 1511 1512 #ifndef INT16SZ 1513 # define INT16SZ 2 1514 #endif 1515 #ifndef INT32SZ 1516 # define INT32SZ 4 1517 #endif 1518 1519 /* 1520 ** Do some required dependencies 1521 */ 1522 1523 #if defined(NETINET) || defined(NETISO) 1524 # define SMTP 1 /* enable user and server SMTP */ 1525 # define QUEUE 1 /* enable queueing */ 1526 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1527 #endif 1528 1529 1530 /* 1531 ** Arrange to use either varargs or stdargs 1532 */ 1533 1534 # ifdef __STDC__ 1535 1536 # include <stdarg.h> 1537 1538 # define VA_LOCAL_DECL va_list ap; 1539 # define VA_START(f) va_start(ap, f) 1540 # define VA_END va_end(ap) 1541 1542 # else 1543 1544 # include <varargs.h> 1545 1546 # define VA_LOCAL_DECL va_list ap; 1547 # define VA_START(f) va_start(ap) 1548 # define VA_END va_end(ap) 1549 1550 # endif 1551 1552 #ifdef HASUNAME 1553 # include <sys/utsname.h> 1554 # ifdef newstr 1555 # undef newstr 1556 # endif 1557 #else /* ! HASUNAME */ 1558 # define NODE_LENGTH 32 1559 struct utsname 1560 { 1561 char nodename[NODE_LENGTH+1]; 1562 }; 1563 #endif /* HASUNAME */ 1564 1565 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1566 # define MAXHOSTNAMELEN 256 1567 #endif 1568 1569 #if !defined(SIGCHLD) && defined(SIGCLD) 1570 # define SIGCHLD SIGCLD 1571 #endif 1572 1573 #ifndef STDIN_FILENO 1574 # define STDIN_FILENO 0 1575 #endif 1576 1577 #ifndef STDOUT_FILENO 1578 # define STDOUT_FILENO 1 1579 #endif 1580 1581 #ifndef STDERR_FILENO 1582 # define STDERR_FILENO 2 1583 #endif 1584 1585 #ifndef LOCK_SH 1586 # define LOCK_SH 0x01 /* shared lock */ 1587 # define LOCK_EX 0x02 /* exclusive lock */ 1588 # define LOCK_NB 0x04 /* non-blocking lock */ 1589 # define LOCK_UN 0x08 /* unlock */ 1590 #endif 1591 1592 #ifndef SEEK_SET 1593 # define SEEK_SET 0 1594 # define SEEK_CUR 1 1595 # define SEEK_END 2 1596 #endif 1597 1598 #ifndef SIG_ERR 1599 # define SIG_ERR ((void (*)()) -1) 1600 #endif 1601 1602 #ifndef WEXITSTATUS 1603 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1604 #endif 1605 #ifndef WIFEXITED 1606 # define WIFEXITED(st) (((st) & 0377) == 0) 1607 #endif 1608 1609 #ifndef SIGFUNC_DEFINED 1610 typedef void (*sigfunc_t) __P((int)); 1611 #endif 1612 1613 /* size of syslog buffer */ 1614 #ifndef SYSLOG_BUFSIZE 1615 # define SYSLOG_BUFSIZE 1024 1616 #endif 1617 1618 /* 1619 ** Size of tobuf (deliver.c) 1620 ** Tweak this to match your syslog implementation. It will have to 1621 ** allow for the extra information printed. 1622 */ 1623 1624 #ifndef TOBUFSIZE 1625 # if (SYSLOG_BUFSIZE) > 512 1626 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1627 # else 1628 # define TOBUFSIZE 256 1629 # endif 1630 #endif 1631 1632 /* 1633 ** Size of prescan buffer. 1634 ** Despite comments in the _sendmail_ book, this probably should 1635 ** not be changed; there are some hard-to-define dependencies. 1636 */ 1637 1638 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1639 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1640 # ifndef FORK 1641 # define FORK vfork /* function to call to fork mailer */ 1642 # endif 1643 1644 /* 1645 ** If we are going to link scanf anyway, use it in readcf 1646 */ 1647 1648 #if !defined(HASUNAME) && !defined(SCANF) 1649 # define SCANF 1 1650 #endif 1651