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 8.163 (Berkeley) 05/22/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 */ 14 15 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 16 17 # include <sys/param.h> 18 # include <sys/types.h> 19 # include <sys/stat.h> 20 # include <sys/file.h> 21 # include <sys/wait.h> 22 # include <fcntl.h> 23 # include <signal.h> 24 # include <netdb.h> 25 # include <pwd.h> 26 27 /********************************************************************** 28 ** Table sizes, etc.... 29 ** There shouldn't be much need to change these.... 30 **********************************************************************/ 31 32 # define MAXLINE 2048 /* max line length */ 33 # define MAXNAME 256 /* max length of a name */ 34 # define MAXPV 40 /* max # of parms to mailers */ 35 # define MAXATOM 200 /* max atoms per address */ 36 # define MAXMAILERS 25 /* maximum mailers known to system */ 37 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 38 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 39 # define MAXMXHOSTS 20 /* max # of MX records */ 40 # define SMTPLINELIM 990 /* maximum SMTP line length */ 41 # define MAXKEY 128 /* maximum size of a database key */ 42 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 43 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 44 # define MAXALIASDB 12 /* max # of alias databases */ 45 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 46 # define MAXTOCLASS 8 /* max # of message timeout classes */ 47 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 48 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 49 50 # ifndef QUEUESIZE 51 # define QUEUESIZE 1000 /* max # of jobs per queue run */ 52 # endif 53 54 /********************************************************************** 55 ** Compilation options. 56 ** 57 ** #define these if they are available; comment them out otherwise. 58 **********************************************************************/ 59 60 # define LOG 1 /* enable logging */ 61 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 62 # define NETUNIX 1 /* include unix domain support */ 63 # define NETINET 1 /* include internet support */ 64 # define MATCHGECOS 1 /* match user names from gecos field */ 65 # define XDEBUG 1 /* enable extended debugging */ 66 # if (defined(NEWDB) || defined(HESIOD)) && !defined(USERDB) 67 # define USERDB 1 /* look in user database */ 68 # endif 69 70 /********************************************************************** 71 ** 0/1 Compilation options. 72 ** #define these to 1 if they are available; 73 ** #define them to 0 otherwise. 74 **********************************************************************/ 75 76 # ifndef NAMED_BIND 77 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 78 # endif 79 80 # ifndef DSN 81 # define DSN 1 /* include delivery status notification code */ 82 # endif 83 84 # ifndef MIME8TO7 85 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 86 # endif 87 88 # ifndef MIME7TO8 89 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 90 # endif 91 92 /* 93 ** Most systems have symbolic links today, so default them on. You 94 ** can turn them off by #undef'ing this below. 95 */ 96 97 # define HASLSTAT 1 /* has lstat(2) call */ 98 99 /* 100 ** General "standard C" defines. 101 ** 102 ** These may be undone later, to cope with systems that claim to 103 ** be Standard C but aren't. Gcc is the biggest offender -- it 104 ** doesn't realize that the library is part of the language. 105 ** 106 ** Life would be much easier if we could get rid of this sort 107 ** of bozo problems. 108 */ 109 110 #ifdef __STDC__ 111 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 112 #endif 113 114 /********************************************************************** 115 ** Operating system configuration. 116 ** 117 ** Unless you are porting to a new OS, you shouldn't have to 118 ** change these. 119 **********************************************************************/ 120 121 /* 122 ** Per-Operating System defines 123 */ 124 125 126 /* 127 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 128 ** 129 ** If V4FS is defined, compile for HP-UX 10.0. 130 */ 131 132 #ifdef __hpux 133 /* common definitions for HP-UX 9.x and 10.x */ 134 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 135 # define SYSTEM5 1 /* include all the System V defines */ 136 # define HASINITGROUPS 1 /* has initgroups(3) call */ 137 # define HASSETREUID 1 /* has setreuid(2) call */ 138 # define setreuid(r, e) setresuid(r, e, -1) 139 # define LA_TYPE LA_HPUX 140 # define SPT_TYPE SPT_PSTAT 141 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 142 # define GIDSET_T gid_t 143 # ifndef HASGETUSERSHELL 144 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 145 # endif 146 # define syslog hard_syslog 147 # ifdef __STDC__ 148 extern int syslog(int, char *, ...); 149 # endif 150 151 # ifdef V4FS 152 /* HP-UX 10.x */ 153 # define _PATH_UNIX "/stand/vmunix" 154 # ifndef _PATH_SENDMAILCF 155 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 156 # endif 157 # ifndef _PATH_SENDMAILPID 158 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 159 # endif 160 # ifndef IDENTPROTO 161 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 162 # endif 163 164 # else 165 /* HP-UX 9.x */ 166 # define _PATH_UNIX "/hp-ux" 167 # ifndef _PATH_SENDMAILCF 168 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 169 # endif 170 # ifndef IDENTPROTO 171 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 172 # endif 173 # endif 174 175 #endif 176 177 178 /* 179 ** IBM AIX 3.x -- actually tested for 3.2.3 180 */ 181 182 #ifdef _AIX3 183 # define HASINITGROUPS 1 /* has initgroups(3) call */ 184 # define HASUNAME 1 /* use System V uname(2) system call */ 185 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 186 # ifndef IP_SRCROUTE 187 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 188 # endif 189 # define FORK fork /* no vfork primitive available */ 190 # define GIDSET_T gid_t 191 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 192 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 193 # define LA_TYPE LA_INT 194 #endif 195 196 197 /* 198 ** Silicon Graphics IRIX 199 ** 200 ** Compiles on 4.0.1. 201 ** 202 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 203 ** Use IRIX5 instead of IRIX for IRIX 5.x. 204 ** 205 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 206 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 207 */ 208 209 #if defined(IRIX64) || defined(IRIX5) 210 # define IRIX 211 #endif 212 213 #ifdef IRIX 214 # define SYSTEM5 1 /* this is a System-V derived system */ 215 # define HASSETREUID 1 /* has setreuid(2) call */ 216 # define HASINITGROUPS 1 /* has initgroups(3) call */ 217 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 218 # define FORK fork /* no vfork primitive available */ 219 # if !defined(IRIX64) && !defined(IRIX5) 220 # define WAITUNION 1 /* use "union wait" as wait argument type */ 221 # endif 222 # define setpgid BSDsetpgrp 223 # define GIDSET_T gid_t 224 # define ARGV_T const char ** 225 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 226 # define SFS_BAVAIL f_bfree /* alternate field name */ 227 # define LA_TYPE LA_INT 228 # ifdef IRIX64 229 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 230 # else 231 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 232 # endif 233 #endif 234 235 236 /* 237 ** SunOS and Solaris 238 ** 239 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 240 ** Solaris 2.2 (a.k.a. SunOS 5.2). 241 */ 242 243 #if defined(sun) && !defined(BSD) 244 245 # define HASINITGROUPS 1 /* has initgroups(3) call */ 246 # define HASUNAME 1 /* use System V uname(2) system call */ 247 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 248 # define LA_TYPE LA_INT 249 250 # ifdef SOLARIS_2_3 251 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 252 # endif 253 254 # ifdef SOLARIS 255 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 256 # ifndef __svr4__ 257 # define __svr4__ /* use all System V Releae 4 defines below */ 258 # endif 259 # include <sys/time.h> 260 # define GIDSET_T gid_t 261 # ifndef _PATH_UNIX 262 # define _PATH_UNIX "/dev/ksyms" 263 # endif 264 # ifndef _PATH_SENDMAILCF 265 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 266 # endif 267 # ifndef _PATH_SENDMAILPID 268 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 269 # endif 270 # ifndef _PATH_HOSTS 271 # define _PATH_HOSTS "/etc/inet/hosts" 272 # endif 273 # ifndef SYSLOG_BUFSIZE 274 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 275 # endif 276 277 # else 278 /* SunOS 4.0.3 or 4.1.x */ 279 # define HASSETREUID 1 /* has setreuid(2) call */ 280 # ifndef HASFLOCK 281 # define HASFLOCK 1 /* has flock(2) call */ 282 # endif 283 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 284 # include <vfork.h> 285 286 # ifdef SUNOS403 287 /* special tweaking for SunOS 4.0.3 */ 288 # include <malloc.h> 289 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 290 # define WAITUNION 1 /* use "union wait" as wait argument type */ 291 # undef WIFEXITED 292 # undef WEXITSTATUS 293 # undef HASUNAME 294 # define setpgid setpgrp 295 typedef int pid_t; 296 extern char *getenv(); 297 298 # else 299 /* 4.1.x specifics */ 300 # define HASSETSID 1 /* has Posix setsid(2) call */ 301 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 302 303 # endif 304 # endif 305 #endif 306 307 /* 308 ** DG/UX 309 ** 310 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 311 ** older support. 312 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 313 */ 314 315 #ifdef DGUX_5_4_2 316 # define DGUX 1 317 #endif 318 319 #ifdef DGUX 320 # define SYSTEM5 1 321 # define LA_TYPE LA_DGUX 322 # define HASSETREUID 1 /* has setreuid(2) call */ 323 # define HASUNAME 1 /* use System V uname(2) system call */ 324 # define HASSETSID 1 /* has Posix setsid(2) call */ 325 # define HASINITGROUPS 1 /* has initgroups(3) call */ 326 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 327 # ifndef IDENTPROTO 328 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 329 # endif 330 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 331 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 332 333 /* these include files must be included early on DG/UX */ 334 # include <netinet/in.h> 335 # include <arpa/inet.h> 336 337 # ifdef DGUX_5_4_2 338 # define inet_addr dgux_inet_addr 339 extern long dgux_inet_addr(); 340 # endif 341 #endif 342 343 344 /* 345 ** Digital Ultrix 4.2A or 4.3 346 ** 347 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 348 ** not dropped when the process exits. This causes major problems, 349 ** so flock is the only alternative. 350 */ 351 352 #ifdef ultrix 353 # define HASSETREUID 1 /* has setreuid(2) call */ 354 # define HASUNSETENV 1 /* has unsetenv(3) call */ 355 # define HASINITGROUPS 1 /* has initgroups(3) call */ 356 # define HASUNAME 1 /* use System V uname(2) system call */ 357 # ifndef HASFLOCK 358 # define HASFLOCK 1 /* has flock(2) call */ 359 # endif 360 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 361 # ifndef BROKEN_RES_SEARCH 362 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 363 # endif 364 # ifdef vax 365 # define LA_TYPE LA_FLOAT 366 # else 367 # define LA_TYPE LA_INT 368 # define LA_AVENRUN "avenrun" 369 # endif 370 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 371 # ifndef IDENTPROTO 372 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 373 # endif 374 #endif 375 376 377 /* 378 ** OSF/1 for Intel Paragon. 379 ** 380 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 381 ** of Intel Scalable Systems Divison. 382 */ 383 384 #ifdef __PARAGON__ 385 # define __osf__ 1 /* get OSF/1 defines below */ 386 # ifndef _PATH_SENDMAILCF 387 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 388 # endif 389 #endif 390 391 392 /* 393 ** OSF/1 (tested on Alpha) 394 */ 395 396 #ifdef __osf__ 397 # define HASUNSETENV 1 /* has unsetenv(3) call */ 398 # define HASSETREUID 1 /* has setreuid(2) call */ 399 # define HASINITGROUPS 1 /* has initgroups(3) call */ 400 # ifndef HASFLOCK 401 # define HASFLOCK 1 /* has flock(2) call */ 402 # endif 403 # define LA_TYPE LA_INT 404 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 405 # ifndef _PATH_SENDMAILPID 406 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 407 # endif 408 #endif 409 410 411 /* 412 ** NeXTstep 413 */ 414 415 #ifdef NeXT 416 # define HASINITGROUPS 1 /* has initgroups(3) call */ 417 # ifndef HASFLOCK 418 # define HASFLOCK 1 /* has flock(2) call */ 419 # endif 420 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 421 # define WAITUNION 1 /* use "union wait" as wait argument type */ 422 # define UID_T int /* compiler gripes on uid_t */ 423 # define sleep sleepX 424 # define setpgid setpgrp 425 # ifndef LA_TYPE 426 # define LA_TYPE LA_MACH 427 # endif 428 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 429 # ifndef _POSIX_SOURCE 430 typedef int pid_t; 431 # undef WEXITSTATUS 432 # undef WIFEXITED 433 # endif 434 # ifndef _PATH_SENDMAILCF 435 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 436 # endif 437 # ifndef _PATH_SENDMAILPID 438 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 439 # endif 440 #endif 441 442 443 /* 444 ** 4.4 BSD 445 ** 446 ** See also BSD defines. 447 */ 448 449 #ifdef BSD4_4 450 # define HASUNSETENV 1 /* has unsetenv(3) call */ 451 # include <sys/cdefs.h> 452 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 453 # define BSD4_4_SOCKADDR /* has sa_len */ 454 # define NETLINK /* supports AF_LINK */ 455 # ifndef LA_TYPE 456 # define LA_TYPE LA_SUBR 457 # endif 458 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 459 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 460 #endif 461 462 463 /* 464 ** BSD/386 (all versions) 465 ** From Tony Sanders, BSDI 466 */ 467 468 #ifdef __bsdi__ 469 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 470 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 471 # include <sys/cdefs.h> 472 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 473 # define BSD4_4_SOCKADDR /* has sa_len */ 474 # define NETLINK /* supports AF_LINK */ 475 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 476 # ifndef LA_TYPE 477 # define LA_TYPE LA_SUBR 478 # endif 479 # define GIDSET_T gid_t 480 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 481 /* version 1.1 or later */ 482 # undef SPT_TYPE 483 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 484 # else 485 /* version 1.0 or earlier */ 486 # ifndef OLD_NEWDB 487 # define OLD_NEWDB 1 /* old version of newdb library */ 488 # endif 489 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 490 # endif 491 #endif 492 493 494 495 /* 496 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 497 ** 498 ** 4.3BSD clone, closer to 4.4BSD 499 ** 500 ** See also BSD defines. 501 */ 502 503 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 504 # define HASUNSETENV 1 /* has unsetenv(3) call */ 505 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 506 # ifdef __NetBSD__ 507 # define HASUNAME 1 /* has uname(2) syscall */ 508 # endif 509 # include <sys/cdefs.h> 510 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 511 # define BSD4_4_SOCKADDR /* has sa_len */ 512 # define NETLINK /* supports AF_LINK */ 513 # ifndef LA_TYPE 514 # define LA_TYPE LA_SUBR 515 # endif 516 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 517 #endif 518 519 520 /* 521 ** Mach386 522 ** 523 ** For mt Xinu's Mach386 system. 524 */ 525 526 #if defined(MACH) && defined(i386) 527 # define MACH386 1 528 # define HASUNSETENV 1 /* has unsetenv(3) call */ 529 # define HASINITGROUPS 1 /* has initgroups(3) call */ 530 # ifndef HASFLOCK 531 # define HASFLOCK 1 /* has flock(2) call */ 532 # endif 533 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 534 # define NEEDSTRTOL 1 /* need the strtol() function */ 535 # define setpgid setpgrp 536 # ifndef LA_TYPE 537 # define LA_TYPE LA_FLOAT 538 # endif 539 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 540 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 541 # undef WEXITSTATUS 542 # undef WIFEXITED 543 # ifndef _PATH_SENDMAILCF 544 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 545 # endif 546 # ifndef _PATH_SENDMAILPID 547 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 548 # endif 549 #endif 550 551 552 /* 553 ** 4.3 BSD -- this is for very old systems 554 ** 555 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 556 ** 557 ** You'll also have to install a new resolver library. 558 ** I don't guarantee that support for this environment is complete. 559 */ 560 561 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 562 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 563 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 564 # define ARBPTR_T char * 565 # define setpgid setpgrp 566 # ifndef LA_TYPE 567 # define LA_TYPE LA_FLOAT 568 # endif 569 # ifndef _PATH_SENDMAILCF 570 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 571 # endif 572 # ifndef IDENTPROTO 573 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 574 # endif 575 # undef WEXITSTATUS 576 # undef WIFEXITED 577 typedef short pid_t; 578 extern int errno; 579 #endif 580 581 582 /* 583 ** SCO Unix 584 ** 585 ** This includes two parts -- the first is for SCO Open Server 3.2v4 586 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 587 ** The second is, I believe, for an older version. 588 */ 589 590 #ifdef _SCO_unix_4_2 591 # define _SCO_unix_ 592 # define HASSETREUID 1 /* has setreuid(2) call */ 593 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 594 # define _PATH_UNIX "/unix" 595 # ifndef _PATH_SENDMAILCF 596 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 597 # endif 598 # ifndef _PATH_SENDMAILPID 599 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 600 # endif 601 #endif 602 603 #ifdef _SCO_unix_ 604 # define SYSTEM5 1 /* include all the System V defines */ 605 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 606 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 607 # define FORK fork 608 # define MAXPATHLEN PATHSIZE 609 # define LA_TYPE LA_SHORT 610 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 611 # define SFS_BAVAIL f_bfree /* alternate field name */ 612 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 613 # undef NETUNIX /* no unix domain socket support */ 614 #endif 615 616 617 /* 618 ** ISC (SunSoft) Unix. 619 ** 620 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 621 */ 622 623 #ifdef ISC_UNIX 624 # include <net/errno.h> 625 # define SYSTEM5 1 /* include all the System V defines */ 626 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 627 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 628 # define HASSETREUID 1 /* has setreuid(2) call */ 629 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 630 # undef NETUNIX /* no unix domain socket support */ 631 # define FORK fork 632 # define MAXPATHLEN 1024 633 # define LA_TYPE LA_SHORT 634 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 635 # define SFS_BAVAIL f_bfree /* alternate field name */ 636 # define _PATH_UNIX "/unix" 637 # ifndef _PATH_SENDMAILCF 638 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 639 # endif 640 # ifndef _PATH_SENDMAILPID 641 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 642 # endif 643 644 typedef short pid_t; 645 646 #endif 647 648 649 /* 650 ** Altos System V. 651 ** Contributed by Tim Rice <timr@crl.com>. 652 */ 653 654 #ifdef ALTOS_SYS_V 655 # include <limits.h> 656 # define SYSTEM5 1 /* include all the System V defines */ 657 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 658 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 659 # define WAITUNION 1 /* use "union wait" as wait argument type */ 660 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 661 # define FORK fork 662 # define MAXPATHLEN PATHSIZE 663 # define LA_TYPE LA_SHORT 664 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 665 # define SFS_BAVAIL f_bfree /* alternate field name */ 666 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 667 # undef NETUNIX /* no unix domain socket support */ 668 # undef WIFEXITED 669 # undef WEXITSTATUS 670 # define strtoul strtol /* gcc library bogosity */ 671 672 typedef unsigned short uid_t; 673 typedef unsigned short gid_t; 674 typedef short pid_t; 675 #endif 676 677 678 /* 679 ** ConvexOS 11.0 and later 680 ** 681 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 682 ** works on 9.1 as well. 683 */ 684 685 #ifdef _CONVEX_SOURCE 686 # define BSD 1 /* include all the BSD defines */ 687 # define HASUNAME 1 /* use System V uname(2) system call */ 688 # define HASSETSID 1 /* has POSIX setsid(2) call */ 689 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 690 # define LA_TYPE LA_FLOAT 691 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 692 # ifndef _PATH_SENDMAILCF 693 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 694 # endif 695 # ifndef S_IREAD 696 # define S_IREAD _S_IREAD 697 # define S_IWRITE _S_IWRITE 698 # define S_IEXEC _S_IEXEC 699 # define S_IFMT _S_IFMT 700 # define S_IFCHR _S_IFCHR 701 # define S_IFBLK _S_IFBLK 702 # endif 703 # ifndef IDENTPROTO 704 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 705 # endif 706 # ifndef IP_SRCROUTE 707 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 708 # endif 709 #endif 710 711 712 /* 713 ** RISC/os 4.52 714 ** 715 ** Gives a ton of warning messages, but otherwise compiles. 716 */ 717 718 #ifdef RISCOS 719 720 # define HASUNSETENV 1 /* has unsetenv(3) call */ 721 # ifndef HASFLOCK 722 # define HASFLOCK 1 /* has flock(2) call */ 723 # endif 724 # define WAITUNION 1 /* use "union wait" as wait argument type */ 725 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 726 # define LA_TYPE LA_INT 727 # define LA_AVENRUN "avenrun" 728 # define _PATH_UNIX "/unix" 729 # undef WIFEXITED 730 731 # define setpgid setpgrp 732 733 extern int errno; 734 typedef int pid_t; 735 #define SIGFUNC_DEFINED 736 typedef int (*sigfunc_t)(); 737 extern char *getenv(); 738 extern void *malloc(); 739 740 #endif 741 742 743 /* 744 ** Linux 0.99pl10 and above... 745 ** 746 ** Thanks to, in reverse order of contact: 747 ** 748 ** John Kennedy <warlock@csuchico.edu> 749 ** Andrew Pam <avatar@aus.xanadu.com> 750 ** Florian La Roche <rzsfl@rz.uni-sb.de> 751 ** Karl London <karl@borg.demon.co.uk> 752 ** 753 ** Last compiled against: [12/14/94 @ 11:38:41 PM (Wednesday)] 754 ** sendmail 8.7.a.5 named 4.9.3-beta12-p1 db-1.85 755 ** gcc 2.6.2 libc.so.4.6.20 756 ** slackware 2.1.0 linux 1.1.70 757 */ 758 759 #ifdef __linux__ 760 # define BSD 1 /* include BSD defines */ 761 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 762 # define HASUNAME 1 /* use System V uname(2) system call */ 763 # define HASUNSETENV 1 /* has unsetenv(3) call */ 764 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 765 # define GIDSET_T gid_t /* from <linux/types.h> */ 766 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 767 # ifndef HASFLOCK 768 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 769 # endif 770 # ifndef LA_TYPE 771 # define LA_TYPE LA_PROCSTR 772 # endif 773 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 774 # ifndef _PATH_SENDMAILPID 775 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 776 # endif 777 # define TZ_TYPE TZ_TNAME 778 # include <sys/sysmacros.h> 779 # undef atol /* wounded in <stdlib.h> */ 780 #endif 781 782 783 /* 784 ** DELL SVR4 Issue 2.2, and others 785 ** From Kimmo Suominen <kim@grendel.lut.fi> 786 ** 787 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 788 ** defined, and the definitions conflict. 789 ** 790 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 791 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 792 ** (SVR4.0/386 version 3.0). 793 */ 794 795 #ifdef DELL_SVR4 796 /* no changes necessary */ 797 /* see general __svr4__ defines below */ 798 #endif 799 800 801 /* 802 ** Apple A/UX 3.0 803 */ 804 805 #ifdef _AUX_SOURCE 806 # include <sys/sysmacros.h> 807 # define BSD /* has BSD routines */ 808 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 809 # define HASUNAME 1 /* use System V uname(2) system call */ 810 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 811 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 812 # ifndef IDENTPROTO 813 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 814 # endif 815 # define FORK fork 816 # ifndef _PATH_SENDMAILCF 817 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 818 # endif 819 # ifndef LA_TYPE 820 # define LA_TYPE LA_ZERO 821 # endif 822 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 823 # undef WIFEXITED 824 # undef WEXITSTATUS 825 #endif 826 827 828 /* 829 ** Encore UMAX V 830 ** 831 ** Not extensively tested. 832 */ 833 834 #ifdef UMAXV 835 # include <limits.h> 836 # define HASUNAME 1 /* use System V uname(2) system call */ 837 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 838 # define HASINITGROUPS 1 /* has initgroups(3) call */ 839 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 840 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 841 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 842 # define FORK fork /* no vfork(2) primitive available */ 843 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 844 # define MAXPATHLEN PATH_MAX 845 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 846 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 847 # undef WIFEXITED 848 # undef WEXITSTATUS 849 #endif 850 851 852 /* 853 ** Stardent Titan 3000 running TitanOS 4.2. 854 ** 855 ** Must be compiled in "cc -43" mode. 856 ** 857 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 858 ** 859 ** Note the tweaking below after the BSD defines are set. 860 */ 861 862 #ifdef titan 863 # define setpgid setpgrp 864 typedef int pid_t; 865 # undef WIFEXITED 866 # undef WEXITSTATUS 867 #endif 868 869 870 /* 871 ** Sequent DYNIX 3.2.0 872 ** 873 ** From Jim Davis <jdavis@cs.arizona.edu>. 874 */ 875 876 #ifdef sequent 877 878 # define BSD 1 879 # define HASUNSETENV 1 880 # define BSD4_3 1 /* to get signal() in conf.c */ 881 # define WAITUNION 1 882 # define LA_TYPE LA_FLOAT 883 # ifdef _POSIX_VERSION 884 # undef _POSIX_VERSION /* set in <unistd.h> */ 885 # endif 886 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 887 # define setpgid setpgrp 888 889 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 890 # undef WIFEXITED 891 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 892 ((union wait*)&(s))->w_termsig == 0) 893 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 894 typedef int pid_t; 895 # define isgraph(c) (isprint(c) && (c != ' ')) 896 897 # ifndef IDENTPROTO 898 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 899 # endif 900 901 # ifndef _PATH_UNIX 902 # define _PATH_UNIX "/dynix" 903 # endif 904 # ifndef _PATH_SENDMAILCF 905 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 906 # endif 907 908 #endif 909 910 911 /* 912 ** Sequent DYNIX/ptx v2.0 (and higher) 913 ** 914 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 915 ** 916 ** From Tim Wright <timw@sequent.com>. 917 */ 918 919 #ifdef _SEQUENT_ 920 # define SYSTEM5 1 /* include all the System V defines */ 921 # define HASSETSID 1 /* has POSIX setsid(2) call */ 922 # define HASINITGROUPS 1 /* has initgroups(3) call */ 923 # define HASSETREUID 1 /* has setreuid(2) call */ 924 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 925 # define GIDSET_T gid_t 926 # define LA_TYPE LA_INT 927 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 928 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 929 # ifndef IDENTPROTO 930 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 931 # endif 932 # ifndef _PATH_SENDMAILCF 933 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 934 # endif 935 # ifndef _PATH_SENDMAILPID 936 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 937 # endif 938 #endif 939 940 941 /* 942 ** Cray Unicos 943 ** 944 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 945 */ 946 947 #ifdef UNICOS 948 # define SYSTEM5 1 /* include all the System V defines */ 949 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 950 # define MAXPATHLEN PATHSIZE 951 # define LA_TYPE LA_ZERO 952 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 953 # define SFS_BAVAIL f_bfree /* alternate field name */ 954 #endif 955 956 957 /* 958 ** Apollo DomainOS 959 ** 960 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 961 ** 962 ** 15 Jan 1994 963 ** 964 */ 965 966 #ifdef apollo 967 # define HASSETREUID 1 /* has setreuid(2) call */ 968 # define HASINITGROUPS 1 /* has initgroups(2) call */ 969 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 970 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 971 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 972 # define SFS_BAVAIL f_bfree /* alternate field name */ 973 # ifndef _PATH_SENDMAILCF 974 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 975 # endif 976 # ifndef _PATH_SENDMAILPID 977 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 978 # endif 979 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 980 # undef S_IFIFO 981 # define S_IFIFO 0010000 982 # ifndef IDENTPROTO 983 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 984 # endif 985 #endif 986 987 988 /* 989 ** UnixWare 1.1.2. 990 ** 991 ** From Evan Champion <evanc@spatial.synapse.org>. 992 */ 993 994 #ifdef UNIXWARE 995 # define SYSTEM5 1 996 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 997 # define HASGETDTABLESIZE 1 998 # define HASSETREUID 1 999 # define HASSETSID 1 1000 # define HASINITGROUPS 1 1001 # define GIDSET_T gid_t 1002 # define SLEEP_T unsigned 1003 # define SFS_TYPE SFS_STATVFS 1004 # define LA_TYPE LA_ZERO 1005 # undef WIFEXITED 1006 # undef WEXITSTATUS 1007 # define _PATH_UNIX "/unix" 1008 # ifndef _PATH_SENDMAILCF 1009 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1010 # endif 1011 # ifndef _PATH_SENDMAILPID 1012 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1013 # endif 1014 # define SYSLOG_BUFSIZE 128 1015 #endif 1016 1017 1018 /* 1019 ** Intergraph CLIX 3.1 1020 ** 1021 ** From Paul Southworth <pauls@locust.cic.net> 1022 */ 1023 1024 #ifdef CLIX 1025 # define SYSTEM5 1 /* looks like System V */ 1026 # ifndef HASGETUSERSHELL 1027 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1028 # endif 1029 # define DEV_BSIZE 512 /* device block size not defined */ 1030 # define GIDSET_T gid_t 1031 # undef LOG /* syslog not available */ 1032 # define NEEDFSYNC 1 /* no fsync in system library */ 1033 # define GETSHORT _getshort 1034 #endif 1035 1036 1037 /* 1038 ** NCR 3000 Series (SysVr4) 1039 ** 1040 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1041 */ 1042 1043 #ifdef NCR3000 1044 # define __svr4__ 1045 # undef BSD 1046 # define LA_AVENRUN "avenrun" 1047 #endif 1048 1049 1050 /* 1051 ** Tandem NonStop-UX SVR4 1052 ** 1053 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1054 */ 1055 1056 #ifdef NonStop_UX_BXX 1057 # define __svr4__ 1058 #endif 1059 1060 1061 /* 1062 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1063 ** 1064 ** Tested for 1.04 and 1.03 1065 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1066 */ 1067 1068 #ifdef __H3050R 1069 # define SYSTEM5 1 /* include all the System V defines */ 1070 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1071 # define setreuid(r, e) setresuid(r, e, -1) 1072 # define LA_TYPE LA_FLOAT 1073 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1074 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1075 # ifndef GIDSET_T 1076 # define GIDSET_T gid_t 1077 # endif 1078 # ifndef _PATH_UNIX 1079 # define _PATH_UNIX "/HI-UX" 1080 # endif 1081 # ifndef _PATH_SENDMAILCF 1082 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1083 # endif 1084 # ifndef IDENTPROTO 1085 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1086 # endif 1087 # ifndef HASGETUSERSHELL 1088 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1089 # endif 1090 1091 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1092 # undef m_flags 1093 1094 # ifdef __STDC__ 1095 extern int syslog(int, char *, ...); 1096 # endif 1097 1098 #endif 1099 1100 1101 /* 1102 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1103 ** 1104 ** From: Janet Jackson <janet@dialix.oz.au>. 1105 */ 1106 1107 #ifdef _UTS 1108 # include <sys/sysmacros.h> 1109 # undef HASLSTAT /* has symlinks, but they cause problems */ 1110 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1111 # define SYS5SIGNALS 1 /* System V signal semantics */ 1112 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1113 # define HASUNAME 1 /* use System V uname(2) system call */ 1114 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1115 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1116 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1117 # ifndef HASGETUSERSHELL 1118 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1119 # endif 1120 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1121 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1122 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1123 # define SFS_BAVAIL f_bfree /* alternate field name */ 1124 # define _PATH_UNIX "/unix" 1125 # ifndef _PATH_SENDMAILCF 1126 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1127 # endif 1128 #endif 1129 1130 /* 1131 ** Cray Computer Corporation's CSOS 1132 ** 1133 ** From Scott Bolte <scott@craycos.com>. 1134 */ 1135 1136 #ifdef _CRAYCOM 1137 # define SYSTEM5 1 /* include all the System V defines */ 1138 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1139 # define NEEDFSYNC 1 /* no fsync in system library */ 1140 # define MAXPATHLEN PATHSIZE 1141 # define LA_TYPE LA_ZERO 1142 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1143 # define SFS_BAVAIL f_bfree /* alternate field name */ 1144 # define _POSIX_CHOWN_RESTRICTED -1 1145 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1146 #endif 1147 1148 1149 /* 1150 ** Sony NEWS-OS 4.2.1R and 6.0.3 1151 ** 1152 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1153 */ 1154 1155 #ifdef sony_news 1156 # ifndef __svr4 1157 /* NEWS-OS 4.2.1R */ 1158 # ifndef BSD 1159 # define BSD /* has BSD routines */ 1160 # endif 1161 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1162 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1163 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1164 # define LA_TYPE LA_INT 1165 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1166 # ifndef HASFLOCK 1167 # define HASFLOCK 1 /* has flock(2) call */ 1168 # endif 1169 # define setpgid setpgrp 1170 # undef WIFEXITED 1171 # undef WEXITSTATUS 1172 typedef int pid_t; 1173 typedef int (*sigfunc_t)(); 1174 # define SIGFUNC_DEFINED 1175 1176 # else 1177 /* NEWS-OS 6.0.3 with /bin/cc */ 1178 # define SYSTEM5 1 /* include all the System V defines */ 1179 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1180 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1181 # define HASSETREUID 1 /* has setreuid(2) call */ 1182 # define HASSETSID 1 /* has Posix setsid(2) call */ 1183 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1184 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1185 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1186 # define GIDSET_T gid_t 1187 # define setreuid(r, e) seteuid(e) 1188 # undef WIFEXITED 1189 # undef WEXITSTATUS 1190 # define _PATH_UNIX "/stand/unix" 1191 # ifndef _PATH_SENDMAILCF 1192 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1193 # endif 1194 # ifndef _PATH_SENDMAILPID 1195 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1196 # endif 1197 1198 # endif 1199 #endif 1200 1201 1202 /* 1203 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1204 ** 1205 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1206 */ 1207 1208 #ifdef luna 1209 # ifndef IDENTPROTO 1210 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1211 # endif 1212 # ifdef uniosb 1213 # include <sys/time.h> 1214 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1215 # endif 1216 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1217 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1218 # ifdef uniosb 1219 # define LA_TYPE LA_INT 1220 # endif 1221 # ifdef luna2m 1222 # define LA_TYPE LA_SUBR 1223 # endif 1224 # ifdef luna88k 1225 # define LA_TYPE LA_INT 1226 # endif 1227 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1228 # define setpgid setpgrp 1229 # undef WIFEXITED 1230 # undef WEXITSTATUS 1231 typedef int pid_t; 1232 typedef int (*sigfunc_t)(); 1233 # define SIGFUNC_DEFINED 1234 extern char *getenv(); 1235 extern int errno; 1236 # ifndef _PATH_SENDMAILCF 1237 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1238 # endif 1239 #endif 1240 1241 1242 /* 1243 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1244 ** 1245 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1246 */ 1247 1248 #ifdef nec_ews_svr4 1249 # ifndef __svr4__ 1250 # define __svr4__ /* use all System V Releae 4 defines below */ 1251 # endif 1252 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1253 # define HASSETSID 1 /* has Posix setsid(2) call */ 1254 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1255 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1256 # define GIDSET_T gid_t 1257 # undef WIFEXITED 1258 # undef WEXITSTATUS 1259 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1260 #endif 1261 1262 1263 1264 /********************************************************************** 1265 ** End of Per-Operating System defines 1266 **********************************************************************/ 1267 1268 /********************************************************************** 1269 ** More general defines 1270 **********************************************************************/ 1271 1272 /* general BSD defines */ 1273 #ifdef BSD 1274 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1275 # define HASSETREUID 1 /* has setreuid(2) call */ 1276 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1277 # ifndef HASSETRLIMIT 1278 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1279 # endif 1280 # ifndef HASFLOCK 1281 # define HASFLOCK 1 /* has flock(2) call */ 1282 # endif 1283 # ifndef TZ_TYPE 1284 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1285 # endif 1286 #endif 1287 1288 /* general System V Release 4 defines */ 1289 #ifdef __svr4__ 1290 # define SYSTEM5 1 1291 # define HASSETREUID 1 /* has seteuid(2) call & working saved uids */ 1292 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1293 # ifndef HASSETRLIMIT 1294 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1295 # endif 1296 # ifndef HASGETUSERSHELL 1297 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1298 # endif 1299 # define setreuid(r, e) seteuid(e) 1300 1301 # ifndef _PATH_UNIX 1302 # define _PATH_UNIX "/unix" 1303 # endif 1304 # ifndef _PATH_SENDMAILCF 1305 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1306 # endif 1307 # ifndef _PATH_SENDMAILPID 1308 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1309 # endif 1310 # ifndef SYSLOG_BUFSIZE 1311 # define SYSLOG_BUFSIZE 128 1312 # endif 1313 # ifndef SFS_TYPE 1314 # define SFS_TYPE SFS_STATVFS 1315 # endif 1316 #endif 1317 1318 /* general System V defines */ 1319 #ifdef SYSTEM5 1320 # include <sys/sysmacros.h> 1321 # define HASUNAME 1 /* use System V uname(2) system call */ 1322 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1323 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1324 # ifndef HASULIMIT 1325 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1326 # endif 1327 # ifndef LA_TYPE 1328 # ifdef MIOC_READKSYM 1329 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1330 # else 1331 # define LA_TYPE LA_INT /* assume integer load average */ 1332 # endif 1333 # endif 1334 # ifndef SFS_TYPE 1335 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1336 # endif 1337 # ifndef TZ_TYPE 1338 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1339 # endif 1340 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1341 # define bzero(d, l) (memset((d), '\0', (l))) 1342 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1343 #endif 1344 1345 /* general POSIX defines */ 1346 #ifdef _POSIX_VERSION 1347 # define HASSETSID 1 /* has Posix setsid(2) call */ 1348 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1349 #endif 1350 1351 /* 1352 ** If no type for argument two of getgroups call is defined, assume 1353 ** it's an integer -- unfortunately, there seem to be several choices 1354 ** here. 1355 */ 1356 1357 #ifndef GIDSET_T 1358 # define GIDSET_T int 1359 #endif 1360 1361 /* 1362 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1363 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1364 */ 1365 1366 #ifdef titan 1367 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1368 #endif 1369 1370 #ifdef _CRAYCOM 1371 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1372 #endif 1373 1374 #ifdef ISC_UNIX 1375 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1376 #endif 1377 1378 #ifdef ALTOS_SYS_V 1379 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1380 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1381 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1382 #endif 1383 1384 1385 /* 1386 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1387 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1388 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1389 ** are closed. Some firewalls return this error if you try to connect 1390 ** to the IDENT port (113), so you can't receive email from these hosts 1391 ** on these systems. The firewall really should use a more specific 1392 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1393 ** not explicitly set to zero above, default it on. 1394 */ 1395 1396 #ifndef IDENTPROTO 1397 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1398 #endif 1399 1400 #ifndef IP_SRCROUTE 1401 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1402 #endif 1403 1404 #ifndef HASGETUSERSHELL 1405 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1406 #endif 1407 1408 #ifndef HASFLOCK 1409 # define HASFLOCK 0 /* assume no flock(2) support */ 1410 #endif 1411 1412 #ifndef HASSETRLIMIT 1413 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1414 #endif 1415 1416 #ifndef HASULIMIT 1417 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1418 #endif 1419 1420 #ifndef OLD_NEWDB 1421 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1422 #endif 1423 1424 /* heuristic setting of HASSETSIGMASK; can override above */ 1425 #ifndef HASSIGSETMASK 1426 # ifdef SIGVTALRM 1427 # define HASSETSIGMASK 1 1428 # else 1429 # define HASSETSIGMASK 0 1430 # endif 1431 #endif 1432 1433 #ifndef UID_T 1434 # define UID_T uid_t 1435 #endif 1436 1437 #ifndef SIZE_T 1438 # define SIZE_T size_t 1439 #endif 1440 1441 #ifndef ARGV_T 1442 # define ARGV_T char ** 1443 #endif 1444 1445 1446 /********************************************************************** 1447 ** Remaining definitions should never have to be changed. They are 1448 ** primarily to provide back compatibility for older systems -- for 1449 ** example, it includes some POSIX compatibility definitions 1450 **********************************************************************/ 1451 1452 /* System 5 compatibility */ 1453 #ifndef S_ISREG 1454 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1455 #endif 1456 #if !defined(S_ISLNK) && defined(S_IFLNK) 1457 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1458 #endif 1459 #ifndef S_IWUSR 1460 # define S_IWUSR 0200 1461 #endif 1462 #ifndef S_IWGRP 1463 # define S_IWGRP 0020 1464 #endif 1465 #ifndef S_IWOTH 1466 # define S_IWOTH 0002 1467 #endif 1468 1469 /* 1470 ** Older systems don't have this error code -- it should be in 1471 ** /usr/include/sysexits.h. 1472 */ 1473 1474 # ifndef EX_CONFIG 1475 # define EX_CONFIG 78 /* configuration error */ 1476 # endif 1477 1478 /* pseudo-code used in server SMTP */ 1479 # define EX_QUIT 22 /* drop out of server immediately */ 1480 1481 1482 /* 1483 ** These are used in a few cases where we need some special 1484 ** error codes, but where the system doesn't provide something 1485 ** reasonable. They are printed in errstring. 1486 */ 1487 1488 #ifndef E_PSEUDOBASE 1489 # define E_PSEUDOBASE 256 1490 #endif 1491 1492 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1493 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1494 1495 /* type of arbitrary pointer */ 1496 #ifndef ARBPTR_T 1497 # define ARBPTR_T void * 1498 #endif 1499 1500 #ifndef __P 1501 # include "cdefs.h" 1502 #endif 1503 1504 #if NAMED_BIND 1505 # include <arpa/nameser.h> 1506 # ifdef __svr4__ 1507 # ifdef NOERROR 1508 # undef NOERROR /* avoid compiler conflict with stream.h */ 1509 # endif 1510 # endif 1511 #endif 1512 1513 /* 1514 ** The size of an IP address -- can't use sizeof because of problems 1515 ** on Crays, where everything is 64 bits. This will break if/when 1516 ** IP addresses are expanded to eight bytes. 1517 */ 1518 1519 #ifndef INADDRSZ 1520 # define INADDRSZ 4 1521 #endif 1522 1523 /* 1524 ** The size of various known types -- for reading network protocols. 1525 ** Again, we can't use sizeof because of compiler randomness. 1526 */ 1527 1528 #ifndef INT16SZ 1529 # define INT16SZ 2 1530 #endif 1531 #ifndef INT32SZ 1532 # define INT32SZ 4 1533 #endif 1534 1535 /* 1536 ** Do some required dependencies 1537 */ 1538 1539 #if defined(NETINET) || defined(NETISO) 1540 # define SMTP 1 /* enable user and server SMTP */ 1541 # define QUEUE 1 /* enable queueing */ 1542 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1543 #endif 1544 1545 1546 /* 1547 ** Arrange to use either varargs or stdargs 1548 */ 1549 1550 # ifdef __STDC__ 1551 1552 # include <stdarg.h> 1553 1554 # define VA_LOCAL_DECL va_list ap; 1555 # define VA_START(f) va_start(ap, f) 1556 # define VA_END va_end(ap) 1557 1558 # else 1559 1560 # include <varargs.h> 1561 1562 # define VA_LOCAL_DECL va_list ap; 1563 # define VA_START(f) va_start(ap) 1564 # define VA_END va_end(ap) 1565 1566 # endif 1567 1568 #ifdef HASUNAME 1569 # include <sys/utsname.h> 1570 # ifdef newstr 1571 # undef newstr 1572 # endif 1573 #else /* ! HASUNAME */ 1574 # define NODE_LENGTH 32 1575 struct utsname 1576 { 1577 char nodename[NODE_LENGTH+1]; 1578 }; 1579 #endif /* HASUNAME */ 1580 1581 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1582 # define MAXHOSTNAMELEN 256 1583 #endif 1584 1585 #if !defined(SIGCHLD) && defined(SIGCLD) 1586 # define SIGCHLD SIGCLD 1587 #endif 1588 1589 #ifndef STDIN_FILENO 1590 # define STDIN_FILENO 0 1591 #endif 1592 1593 #ifndef STDOUT_FILENO 1594 # define STDOUT_FILENO 1 1595 #endif 1596 1597 #ifndef STDERR_FILENO 1598 # define STDERR_FILENO 2 1599 #endif 1600 1601 #ifndef LOCK_SH 1602 # define LOCK_SH 0x01 /* shared lock */ 1603 # define LOCK_EX 0x02 /* exclusive lock */ 1604 # define LOCK_NB 0x04 /* non-blocking lock */ 1605 # define LOCK_UN 0x08 /* unlock */ 1606 #endif 1607 1608 #ifndef SEEK_SET 1609 # define SEEK_SET 0 1610 # define SEEK_CUR 1 1611 # define SEEK_END 2 1612 #endif 1613 1614 #ifndef SIG_ERR 1615 # define SIG_ERR ((void (*)()) -1) 1616 #endif 1617 1618 #ifndef WEXITSTATUS 1619 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1620 #endif 1621 #ifndef WIFEXITED 1622 # define WIFEXITED(st) (((st) & 0377) == 0) 1623 #endif 1624 1625 #ifndef SIGFUNC_DEFINED 1626 typedef void (*sigfunc_t) __P((int)); 1627 #endif 1628 1629 /* size of syslog buffer */ 1630 #ifndef SYSLOG_BUFSIZE 1631 # define SYSLOG_BUFSIZE 1024 1632 #endif 1633 1634 /* 1635 ** Size of tobuf (deliver.c) 1636 ** Tweak this to match your syslog implementation. It will have to 1637 ** allow for the extra information printed. 1638 */ 1639 1640 #ifndef TOBUFSIZE 1641 # if (SYSLOG_BUFSIZE) > 512 1642 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1643 # else 1644 # define TOBUFSIZE 256 1645 # endif 1646 #endif 1647 1648 /* 1649 ** Size of prescan buffer. 1650 ** Despite comments in the _sendmail_ book, this probably should 1651 ** not be changed; there are some hard-to-define dependencies. 1652 */ 1653 1654 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1655 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1656 # ifndef FORK 1657 # define FORK vfork /* function to call to fork mailer */ 1658 # endif 1659 1660 /* 1661 ** If we are going to link scanf anyway, use it in readcf 1662 */ 1663 1664 #if !defined(HASUNAME) && !defined(SCANF) 1665 # define SCANF 1 1666 #endif 1667