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