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