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