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 8.173 (Berkeley) 05/27/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 ** 14 ** Send updates to sendmail@CS.Berkeley.EDU so they will be 15 ** included in the next release. 16 */ 17 18 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 19 20 # include <sys/param.h> 21 # include <sys/types.h> 22 # include <sys/stat.h> 23 # include <sys/file.h> 24 # include <sys/wait.h> 25 # include <fcntl.h> 26 # include <signal.h> 27 # include <netdb.h> 28 # include <pwd.h> 29 30 /********************************************************************** 31 ** Table sizes, etc.... 32 ** There shouldn't be much need to change these.... 33 **********************************************************************/ 34 35 # define MAXLINE 2048 /* max line length */ 36 # define MAXNAME 256 /* max length of a name */ 37 # define MAXPV 40 /* max # of parms to mailers */ 38 # define MAXATOM 200 /* max atoms per address */ 39 # define MAXMAILERS 25 /* maximum mailers known to system */ 40 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 41 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 42 # define MAXMXHOSTS 20 /* max # of MX records */ 43 # define SMTPLINELIM 990 /* maximum SMTP line length */ 44 # define MAXKEY 128 /* maximum size of a database key */ 45 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 46 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 47 # define MAXALIASDB 12 /* max # of alias databases */ 48 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 49 # define MAXTOCLASS 8 /* max # of message timeout classes */ 50 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 51 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 52 # define QUEUESEGSIZE 1000 /* increment for queue size */ 53 54 # ifndef MAXQUEUESIZE 55 # define MAXQUEUESIZE 40000 /* max # of jobs we will run at once */ 56 # endif 57 58 /********************************************************************** 59 ** Compilation options. 60 ** 61 ** #define these if they are available; comment them out otherwise. 62 **********************************************************************/ 63 64 # define LOG 1 /* enable logging */ 65 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 66 # define NETUNIX 1 /* include unix domain support */ 67 # define NETINET 1 /* include internet support */ 68 # define MATCHGECOS 1 /* match user names from gecos field */ 69 # define XDEBUG 1 /* enable extended debugging */ 70 # if (defined(NEWDB) || defined(HESIOD)) && !defined(USERDB) 71 # define USERDB 1 /* look in user database */ 72 # endif 73 74 /********************************************************************** 75 ** 0/1 Compilation options. 76 ** #define these to 1 if they are available; 77 ** #define them to 0 otherwise. 78 **********************************************************************/ 79 80 # ifndef NAMED_BIND 81 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 82 # endif 83 84 # ifndef DSN 85 # define DSN 1 /* include delivery status notification code */ 86 # endif 87 88 # ifndef MIME8TO7 89 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 90 # endif 91 92 # ifndef MIME7TO8 93 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 94 # endif 95 96 /* 97 ** Most systems have symbolic links today, so default them on. You 98 ** can turn them off by #undef'ing this below. 99 */ 100 101 # define HASLSTAT 1 /* has lstat(2) call */ 102 103 /* 104 ** General "standard C" defines. 105 ** 106 ** These may be undone later, to cope with systems that claim to 107 ** be Standard C but aren't. Gcc is the biggest offender -- it 108 ** doesn't realize that the library is part of the language. 109 ** 110 ** Life would be much easier if we could get rid of this sort 111 ** of bozo problems. 112 */ 113 114 #ifdef __STDC__ 115 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 116 #endif 117 /********************************************************************** 118 ** Operating system configuration. 119 ** 120 ** Unless you are porting to a new OS, you shouldn't have to 121 ** change these. 122 **********************************************************************/ 123 124 125 /* 126 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 127 ** 128 ** If V4FS is defined, compile for HP-UX 10.0. 129 */ 130 131 #ifdef __hpux 132 /* common definitions for HP-UX 9.x and 10.x */ 133 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 134 # define SYSTEM5 1 /* include all the System V defines */ 135 # define HASINITGROUPS 1 /* has initgroups(3) call */ 136 # define USESETEUID 1 /* has useable seteuid(2) call */ 137 # define seteuid(e) setresuid(-1, e, -1) 138 # define IP_SRCROUTE 1 /* can check IP source routing */ 139 # define LA_TYPE LA_HPUX 140 # define SPT_TYPE SPT_PSTAT 141 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 142 # define GIDSET_T gid_t 143 # ifndef HASGETUSERSHELL 144 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 145 # endif 146 # define syslog hard_syslog 147 # ifdef __STDC__ 148 extern int syslog(int, char *, ...); 149 # endif 150 151 # ifdef V4FS 152 /* HP-UX 10.x */ 153 # define _PATH_UNIX "/stand/vmunix" 154 # ifndef _PATH_SENDMAILCF 155 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 156 # endif 157 # ifndef _PATH_SENDMAILPID 158 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 159 # endif 160 # ifndef IDENTPROTO 161 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 162 # endif 163 164 # else 165 /* HP-UX 9.x */ 166 # define _PATH_UNIX "/hp-ux" 167 # ifndef _PATH_SENDMAILCF 168 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 169 # endif 170 # ifndef IDENTPROTO 171 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 172 # endif 173 # endif 174 175 #endif 176 177 178 /* 179 ** IBM AIX 3.x -- actually tested for 3.2.3 180 */ 181 182 #ifdef _AIX3 183 # define HASINITGROUPS 1 /* has initgroups(3) call */ 184 # define HASUNAME 1 /* use System V uname(2) system call */ 185 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 186 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 187 # define FORK fork /* no vfork primitive available */ 188 # define GIDSET_T gid_t 189 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 190 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 191 # define LA_TYPE LA_INT 192 #endif 193 194 195 /* 196 ** Silicon Graphics IRIX 197 ** 198 ** Compiles on 4.0.1. 199 ** 200 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 201 ** Use IRIX5 instead of IRIX for IRIX 5.x. 202 ** 203 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 204 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 205 */ 206 207 #if defined(IRIX64) || defined(IRIX5) 208 # define IRIX 209 #endif 210 211 #ifdef IRIX 212 # define SYSTEM5 1 /* this is a System-V derived system */ 213 # define HASSETREUID 1 /* has setreuid(2) call */ 214 # define HASINITGROUPS 1 /* has initgroups(3) call */ 215 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 216 # define IP_SRCROUTE 1 /* can check IP source routing */ 217 # define FORK fork /* no vfork primitive available */ 218 # define setpgid BSDsetpgrp 219 # define GIDSET_T gid_t 220 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 221 # define SFS_BAVAIL f_bfree /* alternate field name */ 222 # define LA_TYPE LA_INT 223 # ifdef IRIX64 224 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 225 # else 226 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 227 # endif 228 # if defined(IRIX64) || defined(IRIX5) 229 # define ARGV_T char *const * 230 # else 231 # define ARGV_T const char ** 232 # define WAITUNION 1 /* use "union wait" as wait argument type */ 233 # endif 234 #endif 235 236 237 /* 238 ** SunOS and Solaris 239 ** 240 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 241 ** Solaris 2.4 (a.k.a. SunOS 5.4). 242 */ 243 244 #if defined(sun) && !defined(BSD) 245 246 # define HASINITGROUPS 1 /* has initgroups(3) call */ 247 # define HASUNAME 1 /* use System V uname(2) system call */ 248 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 249 # define IP_SRCROUTE 1 /* can check IP source routing */ 250 # define LA_TYPE LA_INT 251 252 # ifdef SOLARIS_2_3 253 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 254 # endif 255 256 # ifdef SOLARIS 257 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 258 # ifndef __svr4__ 259 # define __svr4__ /* use all System V Releae 4 defines below */ 260 # endif 261 # define BSD_COMP 1 /* get BSD ioctl calls */ 262 # include <sys/time.h> 263 # define GIDSET_T gid_t 264 # ifndef _PATH_UNIX 265 # define _PATH_UNIX "/dev/ksyms" 266 # endif 267 # ifndef _PATH_SENDMAILCF 268 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 269 # endif 270 # ifndef _PATH_SENDMAILPID 271 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 272 # endif 273 # ifndef _PATH_HOSTS 274 # define _PATH_HOSTS "/etc/inet/hosts" 275 # endif 276 # ifndef SYSLOG_BUFSIZE 277 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 278 # endif 279 280 # else 281 /* SunOS 4.0.3 or 4.1.x */ 282 # define HASSETREUID 1 /* has setreuid(2) call */ 283 # ifndef HASFLOCK 284 # define HASFLOCK 1 /* has flock(2) call */ 285 # endif 286 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 287 # include <vfork.h> 288 289 # ifdef SUNOS403 290 /* special tweaking for SunOS 4.0.3 */ 291 # include <malloc.h> 292 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 293 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 294 # define WAITUNION 1 /* use "union wait" as wait argument type */ 295 # undef WIFEXITED 296 # undef WEXITSTATUS 297 # undef HASUNAME 298 # define setpgid setpgrp 299 typedef int pid_t; 300 extern char *getenv(); 301 302 # else 303 /* 4.1.x specifics */ 304 # define HASSETSID 1 /* has Posix setsid(2) call */ 305 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 306 307 # endif 308 # endif 309 #endif 310 311 /* 312 ** DG/UX 313 ** 314 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 315 ** older support. 316 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 317 */ 318 319 #ifdef DGUX_5_4_2 320 # define DGUX 1 321 #endif 322 323 #ifdef DGUX 324 # define SYSTEM5 1 325 # define LA_TYPE LA_DGUX 326 # define HASSETREUID 1 /* has setreuid(2) call */ 327 # define HASUNAME 1 /* use System V uname(2) system call */ 328 # define HASSETSID 1 /* has Posix setsid(2) call */ 329 # define HASINITGROUPS 1 /* has initgroups(3) call */ 330 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 331 # ifndef IDENTPROTO 332 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 333 # endif 334 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 335 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 336 337 /* these include files must be included early on DG/UX */ 338 # include <netinet/in.h> 339 # include <arpa/inet.h> 340 341 # ifdef DGUX_5_4_2 342 # define inet_addr dgux_inet_addr 343 extern long dgux_inet_addr(); 344 # endif 345 #endif 346 347 348 /* 349 ** Digital Ultrix 4.2A or 4.3 350 ** 351 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 352 ** not dropped when the process exits. This causes major problems, 353 ** so flock is the only alternative. 354 */ 355 356 #ifdef ultrix 357 # define HASSETREUID 1 /* has setreuid(2) call */ 358 # define HASUNSETENV 1 /* has unsetenv(3) call */ 359 # define HASINITGROUPS 1 /* has initgroups(3) call */ 360 # define HASUNAME 1 /* use System V uname(2) system call */ 361 # ifndef HASFLOCK 362 # define HASFLOCK 1 /* has flock(2) call */ 363 # endif 364 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 365 # ifndef BROKEN_RES_SEARCH 366 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 367 # endif 368 # ifdef vax 369 # define LA_TYPE LA_FLOAT 370 # else 371 # define LA_TYPE LA_INT 372 # define LA_AVENRUN "avenrun" 373 # endif 374 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 375 # ifndef IDENTPROTO 376 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 377 # endif 378 #endif 379 380 381 /* 382 ** OSF/1 for Intel Paragon. 383 ** 384 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 385 ** of Intel Scalable Systems Divison. 386 */ 387 388 #ifdef __PARAGON__ 389 # define __osf__ 1 /* get OSF/1 defines below */ 390 # ifndef _PATH_SENDMAILCF 391 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 392 # endif 393 #endif 394 395 396 /* 397 ** OSF/1 (tested on Alpha) 398 */ 399 400 #ifdef __osf__ 401 # define HASUNSETENV 1 /* has unsetenv(3) call */ 402 # define USESETEUID 1 /* has useable seteuid(2) call */ 403 # define HASINITGROUPS 1 /* has initgroups(3) call */ 404 # define IP_SRCROUTE 1 /* can check IP source routing */ 405 # ifndef HASFLOCK 406 # define HASFLOCK 1 /* has flock(2) call */ 407 # endif 408 # define LA_TYPE LA_INT 409 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 410 # ifndef _PATH_SENDMAILPID 411 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 412 # endif 413 #endif 414 415 416 /* 417 ** NeXTstep 418 */ 419 420 #ifdef NeXT 421 # define HASINITGROUPS 1 /* has initgroups(3) call */ 422 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 423 # ifndef HASFLOCK 424 # define HASFLOCK 1 /* has flock(2) call */ 425 # endif 426 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 427 # define WAITUNION 1 /* use "union wait" as wait argument type */ 428 # define UID_T int /* compiler gripes on uid_t */ 429 # define sleep sleepX 430 # define setpgid setpgrp 431 # ifndef LA_TYPE 432 # define LA_TYPE LA_MACH 433 # endif 434 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 435 # ifndef _POSIX_SOURCE 436 typedef int pid_t; 437 # undef WEXITSTATUS 438 # undef WIFEXITED 439 # endif 440 # ifndef _PATH_SENDMAILCF 441 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 442 # endif 443 # ifndef _PATH_SENDMAILPID 444 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 445 # endif 446 #endif 447 448 449 /* 450 ** 4.4 BSD 451 ** 452 ** See also BSD defines. 453 */ 454 455 #ifdef BSD4_4 456 # define HASUNSETENV 1 /* has unsetenv(3) call */ 457 # define USESETEUID 1 /* has useable seteuid(2) call */ 458 # include <sys/cdefs.h> 459 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 460 # define BSD4_4_SOCKADDR /* has sa_len */ 461 # define NETLINK /* supports AF_LINK */ 462 # ifndef LA_TYPE 463 # define LA_TYPE LA_SUBR 464 # endif 465 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 466 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 467 #endif 468 469 470 /* 471 ** BSD/386 (all versions) 472 ** From Tony Sanders, BSDI 473 */ 474 475 #ifdef __bsdi__ 476 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 477 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 478 # define USESETEUID 1 /* has useable seteuid(2) call */ 479 # include <sys/cdefs.h> 480 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 481 # define BSD4_4_SOCKADDR /* has sa_len */ 482 # define NETLINK /* supports AF_LINK */ 483 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 484 # ifndef LA_TYPE 485 # define LA_TYPE LA_SUBR 486 # endif 487 # define GIDSET_T gid_t 488 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 489 /* version 1.1 or later */ 490 # undef SPT_TYPE 491 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 492 # else 493 /* version 1.0 or earlier */ 494 # ifndef OLD_NEWDB 495 # define OLD_NEWDB 1 /* old version of newdb library */ 496 # endif 497 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 498 # endif 499 #endif 500 501 502 503 /* 504 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 505 ** 506 ** 4.3BSD clone, closer to 4.4BSD 507 ** 508 ** See also BSD defines. 509 */ 510 511 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 512 # define HASUNSETENV 1 /* has unsetenv(3) call */ 513 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 514 # define USESETEUID 1 /* has useable seteuid(2) call */ 515 # ifdef __NetBSD__ 516 # define HASUNAME 1 /* has uname(2) syscall */ 517 # endif 518 # include <sys/cdefs.h> 519 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 520 # define BSD4_4_SOCKADDR /* has sa_len */ 521 # define NETLINK /* supports AF_LINK */ 522 # ifndef LA_TYPE 523 # define LA_TYPE LA_SUBR 524 # endif 525 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 526 #endif 527 528 529 /* 530 ** Mach386 531 ** 532 ** For mt Xinu's Mach386 system. 533 */ 534 535 #if defined(MACH) && defined(i386) 536 # define MACH386 1 537 # define HASUNSETENV 1 /* has unsetenv(3) call */ 538 # define HASINITGROUPS 1 /* has initgroups(3) call */ 539 # ifndef HASFLOCK 540 # define HASFLOCK 1 /* has flock(2) call */ 541 # endif 542 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 543 # define NEEDSTRTOL 1 /* need the strtol() function */ 544 # define setpgid setpgrp 545 # ifndef LA_TYPE 546 # define LA_TYPE LA_FLOAT 547 # endif 548 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 549 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 550 # undef WEXITSTATUS 551 # undef WIFEXITED 552 # ifndef _PATH_SENDMAILCF 553 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 554 # endif 555 # ifndef _PATH_SENDMAILPID 556 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 557 # endif 558 #endif 559 560 561 /* 562 ** 4.3 BSD -- this is for very old systems 563 ** 564 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 565 ** 566 ** You'll also have to install a new resolver library. 567 ** I don't guarantee that support for this environment is complete. 568 */ 569 570 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 571 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 572 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 573 # define ARBPTR_T char * 574 # define setpgid setpgrp 575 # ifndef LA_TYPE 576 # define LA_TYPE LA_FLOAT 577 # endif 578 # ifndef _PATH_SENDMAILCF 579 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 580 # endif 581 # ifndef IDENTPROTO 582 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 583 # endif 584 # undef WEXITSTATUS 585 # undef WIFEXITED 586 typedef short pid_t; 587 extern int errno; 588 #endif 589 590 591 /* 592 ** SCO Unix 593 ** 594 ** This includes two parts -- the first is for SCO Open Server 3.2v4 595 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 596 ** The second is, I believe, for an older version. 597 */ 598 599 #ifdef _SCO_unix_4_2 600 # define _SCO_unix_ 601 # define HASSETREUID 1 /* has setreuid(2) call */ 602 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 603 # define _PATH_UNIX "/unix" 604 # ifndef _PATH_SENDMAILCF 605 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 606 # endif 607 # ifndef _PATH_SENDMAILPID 608 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 609 # endif 610 #endif 611 612 #ifdef _SCO_unix_ 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 FORK fork 617 # define MAXPATHLEN PATHSIZE 618 # define LA_TYPE LA_SHORT 619 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 620 # define SFS_BAVAIL f_bfree /* alternate field name */ 621 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 622 # undef NETUNIX /* no unix domain socket support */ 623 #endif 624 625 626 /* 627 ** ISC (SunSoft) Unix. 628 ** 629 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 630 */ 631 632 #ifdef ISC_UNIX 633 # include <net/errno.h> 634 # define SYSTEM5 1 /* include all the System V defines */ 635 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 636 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 637 # define HASSETREUID 1 /* has setreuid(2) call */ 638 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 639 # undef NETUNIX /* no unix domain socket support */ 640 # define FORK fork 641 # define MAXPATHLEN 1024 642 # define LA_TYPE LA_SHORT 643 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 644 # define SFS_BAVAIL f_bfree /* alternate field name */ 645 # define _PATH_UNIX "/unix" 646 # ifndef _PATH_SENDMAILCF 647 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 648 # endif 649 # ifndef _PATH_SENDMAILPID 650 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 651 # endif 652 653 typedef short pid_t; 654 655 #endif 656 657 658 /* 659 ** Altos System V. 660 ** Contributed by Tim Rice <timr@crl.com>. 661 */ 662 663 #ifdef ALTOS_SYS_V 664 # include <limits.h> 665 # define SYSTEM5 1 /* include all the System V defines */ 666 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 667 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 668 # define WAITUNION 1 /* use "union wait" as wait argument type */ 669 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 670 # define FORK fork 671 # define MAXPATHLEN PATHSIZE 672 # define LA_TYPE LA_SHORT 673 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 674 # define SFS_BAVAIL f_bfree /* alternate field name */ 675 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 676 # undef NETUNIX /* no unix domain socket support */ 677 # undef WIFEXITED 678 # undef WEXITSTATUS 679 # define strtoul strtol /* gcc library bogosity */ 680 681 typedef unsigned short uid_t; 682 typedef unsigned short gid_t; 683 typedef short pid_t; 684 #endif 685 686 687 /* 688 ** ConvexOS 11.0 and later 689 ** 690 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 691 ** works on 9.1 as well. 692 */ 693 694 #ifdef _CONVEX_SOURCE 695 # define BSD 1 /* include all the BSD defines */ 696 # define HASUNAME 1 /* use System V uname(2) system call */ 697 # define HASSETSID 1 /* has POSIX setsid(2) call */ 698 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 699 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 700 # define LA_TYPE LA_FLOAT 701 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 702 # ifndef _PATH_SENDMAILCF 703 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 704 # endif 705 # ifndef S_IREAD 706 # define S_IREAD _S_IREAD 707 # define S_IWRITE _S_IWRITE 708 # define S_IEXEC _S_IEXEC 709 # define S_IFMT _S_IFMT 710 # define S_IFCHR _S_IFCHR 711 # define S_IFBLK _S_IFBLK 712 # endif 713 # ifndef IDENTPROTO 714 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 715 # endif 716 #endif 717 718 719 /* 720 ** RISC/os 4.52 721 ** 722 ** Gives a ton of warning messages, but otherwise compiles. 723 */ 724 725 #ifdef RISCOS 726 727 # define HASUNSETENV 1 /* has unsetenv(3) call */ 728 # ifndef HASFLOCK 729 # define HASFLOCK 1 /* has flock(2) call */ 730 # endif 731 # define WAITUNION 1 /* use "union wait" as wait argument type */ 732 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 733 # define LA_TYPE LA_INT 734 # define LA_AVENRUN "avenrun" 735 # define _PATH_UNIX "/unix" 736 # undef WIFEXITED 737 738 # define setpgid setpgrp 739 740 extern int errno; 741 typedef int pid_t; 742 #define SIGFUNC_DEFINED 743 typedef int (*sigfunc_t)(); 744 extern char *getenv(); 745 extern void *malloc(); 746 747 #endif 748 749 750 /* 751 ** Linux 0.99pl10 and above... 752 ** 753 ** Thanks to, in reverse order of contact: 754 ** 755 ** John Kennedy <warlock@csuchico.edu> 756 ** Andrew Pam <avatar@aus.xanadu.com> 757 ** Florian La Roche <rzsfl@rz.uni-sb.de> 758 ** Karl London <karl@borg.demon.co.uk> 759 ** 760 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 761 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 762 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 763 */ 764 765 #ifdef __linux__ 766 # define BSD 1 /* include BSD defines */ 767 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 768 # define HASUNAME 1 /* use System V uname(2) system call */ 769 # define HASUNSETENV 1 /* has unsetenv(3) call */ 770 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 771 # define GIDSET_T gid_t /* from <linux/types.h> */ 772 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 773 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 774 # ifndef HASFLOCK 775 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 776 # endif 777 # ifndef LA_TYPE 778 # define LA_TYPE LA_PROCSTR 779 # endif 780 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 781 # ifndef _PATH_SENDMAILPID 782 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 783 # endif 784 # define TZ_TYPE TZ_TNAME 785 # include <sys/sysmacros.h> 786 # undef atol /* wounded in <stdlib.h> */ 787 #endif 788 789 790 /* 791 ** DELL SVR4 Issue 2.2, and others 792 ** From Kimmo Suominen <kim@grendel.lut.fi> 793 ** 794 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 795 ** defined, and the definitions conflict. 796 ** 797 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 798 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 799 ** (SVR4.0/386 version 3.0). 800 */ 801 802 #ifdef DELL_SVR4 803 /* no changes necessary */ 804 /* see general __svr4__ defines below */ 805 #endif 806 807 808 /* 809 ** Apple A/UX 3.0 810 */ 811 812 #ifdef _AUX_SOURCE 813 # include <sys/sysmacros.h> 814 # define BSD /* has BSD routines */ 815 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 816 # define HASUNAME 1 /* use System V uname(2) system call */ 817 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 818 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 819 # ifndef IDENTPROTO 820 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 821 # endif 822 # define FORK fork 823 # ifndef _PATH_SENDMAILCF 824 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 825 # endif 826 # ifndef LA_TYPE 827 # define LA_TYPE LA_ZERO 828 # endif 829 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 830 # undef WIFEXITED 831 # undef WEXITSTATUS 832 #endif 833 834 835 /* 836 ** Encore UMAX V 837 ** 838 ** Not extensively tested. 839 */ 840 841 #ifdef UMAXV 842 # include <limits.h> 843 # define HASUNAME 1 /* use System V uname(2) system call */ 844 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 845 # define HASINITGROUPS 1 /* has initgroups(3) call */ 846 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 847 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 848 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 849 # define FORK fork /* no vfork(2) primitive available */ 850 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 851 # define MAXPATHLEN PATH_MAX 852 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 853 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 854 # undef WIFEXITED 855 # undef WEXITSTATUS 856 #endif 857 858 859 /* 860 ** Stardent Titan 3000 running TitanOS 4.2. 861 ** 862 ** Must be compiled in "cc -43" mode. 863 ** 864 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 865 ** 866 ** Note the tweaking below after the BSD defines are set. 867 */ 868 869 #ifdef titan 870 # define setpgid setpgrp 871 typedef int pid_t; 872 # undef WIFEXITED 873 # undef WEXITSTATUS 874 #endif 875 876 877 /* 878 ** Sequent DYNIX 3.2.0 879 ** 880 ** From Jim Davis <jdavis@cs.arizona.edu>. 881 */ 882 883 #ifdef sequent 884 885 # define BSD 1 886 # define HASUNSETENV 1 887 # define BSD4_3 1 /* to get signal() in conf.c */ 888 # define WAITUNION 1 889 # define LA_TYPE LA_FLOAT 890 # ifdef _POSIX_VERSION 891 # undef _POSIX_VERSION /* set in <unistd.h> */ 892 # endif 893 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 894 # define setpgid setpgrp 895 896 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 897 # undef WIFEXITED 898 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 899 ((union wait*)&(s))->w_termsig == 0) 900 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 901 typedef int pid_t; 902 # define isgraph(c) (isprint(c) && (c != ' ')) 903 904 # ifndef IDENTPROTO 905 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 906 # endif 907 908 # ifndef _PATH_UNIX 909 # define _PATH_UNIX "/dynix" 910 # endif 911 # ifndef _PATH_SENDMAILCF 912 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 913 # endif 914 915 #endif 916 917 918 /* 919 ** Sequent DYNIX/ptx v2.0 (and higher) 920 ** 921 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 922 ** 923 ** From Tim Wright <timw@sequent.com>. 924 */ 925 926 #ifdef _SEQUENT_ 927 # define SYSTEM5 1 /* include all the System V defines */ 928 # define HASSETSID 1 /* has POSIX setsid(2) call */ 929 # define HASINITGROUPS 1 /* has initgroups(3) call */ 930 # define HASSETREUID 1 /* has setreuid(2) call */ 931 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 932 # define GIDSET_T gid_t 933 # define LA_TYPE LA_INT 934 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 935 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 936 # ifndef IDENTPROTO 937 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 938 # endif 939 # ifndef _PATH_SENDMAILCF 940 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 941 # endif 942 # ifndef _PATH_SENDMAILPID 943 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 944 # endif 945 #endif 946 947 948 /* 949 ** Cray Unicos 950 ** 951 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 952 */ 953 954 #ifdef UNICOS 955 # define SYSTEM5 1 /* include all the System V defines */ 956 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 957 # define MAXPATHLEN PATHSIZE 958 # define LA_TYPE LA_ZERO 959 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 960 # define SFS_BAVAIL f_bfree /* alternate field name */ 961 #endif 962 963 964 /* 965 ** Apollo DomainOS 966 ** 967 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 968 ** 969 ** 15 Jan 1994 970 ** 971 */ 972 973 #ifdef apollo 974 # define HASSETREUID 1 /* has setreuid(2) call */ 975 # define HASINITGROUPS 1 /* has initgroups(2) call */ 976 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 977 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 978 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 979 # define SFS_BAVAIL f_bfree /* alternate field name */ 980 # ifndef _PATH_SENDMAILCF 981 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 982 # endif 983 # ifndef _PATH_SENDMAILPID 984 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 985 # endif 986 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 987 # undef S_IFIFO 988 # define S_IFIFO 0010000 989 # ifndef IDENTPROTO 990 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 991 # endif 992 #endif 993 994 995 /* 996 ** UnixWare 1.1.2. 997 ** 998 ** From Evan Champion <evanc@spatial.synapse.org>. 999 */ 1000 1001 #ifdef UNIXWARE 1002 # define SYSTEM5 1 1003 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1004 # define HASGETDTABLESIZE 1 1005 # define HASSETREUID 1 1006 # define HASSETSID 1 1007 # define HASINITGROUPS 1 1008 # define GIDSET_T gid_t 1009 # define SLEEP_T unsigned 1010 # define SFS_TYPE SFS_STATVFS 1011 # define LA_TYPE LA_ZERO 1012 # undef WIFEXITED 1013 # undef WEXITSTATUS 1014 # define _PATH_UNIX "/unix" 1015 # ifndef _PATH_SENDMAILCF 1016 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1017 # endif 1018 # ifndef _PATH_SENDMAILPID 1019 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1020 # endif 1021 # define SYSLOG_BUFSIZE 128 1022 #endif 1023 1024 1025 /* 1026 ** Intergraph CLIX 3.1 1027 ** 1028 ** From Paul Southworth <pauls@locust.cic.net> 1029 */ 1030 1031 #ifdef CLIX 1032 # define SYSTEM5 1 /* looks like System V */ 1033 # ifndef HASGETUSERSHELL 1034 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1035 # endif 1036 # define DEV_BSIZE 512 /* device block size not defined */ 1037 # define GIDSET_T gid_t 1038 # undef LOG /* syslog not available */ 1039 # define NEEDFSYNC 1 /* no fsync in system library */ 1040 # define GETSHORT _getshort 1041 #endif 1042 1043 1044 /* 1045 ** NCR 3000 Series (SysVr4) 1046 ** 1047 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1048 */ 1049 1050 #ifdef NCR3000 1051 # define __svr4__ 1052 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1053 # undef BSD 1054 # define LA_AVENRUN "avenrun" 1055 #endif 1056 1057 1058 /* 1059 ** Tandem NonStop-UX SVR4 1060 ** 1061 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1062 */ 1063 1064 #ifdef NonStop_UX_BXX 1065 # define __svr4__ 1066 #endif 1067 1068 1069 /* 1070 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1071 ** 1072 ** Tested for 1.04 and 1.03 1073 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1074 */ 1075 1076 #ifdef __H3050R 1077 # define SYSTEM5 1 /* include all the System V defines */ 1078 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1079 # define setreuid(r, e) setresuid(r, e, -1) 1080 # define LA_TYPE LA_FLOAT 1081 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1082 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1083 # ifndef GIDSET_T 1084 # define GIDSET_T gid_t 1085 # endif 1086 # ifndef _PATH_UNIX 1087 # define _PATH_UNIX "/HI-UX" 1088 # endif 1089 # ifndef _PATH_SENDMAILCF 1090 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1091 # endif 1092 # ifndef IDENTPROTO 1093 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1094 # endif 1095 # ifndef HASGETUSERSHELL 1096 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1097 # endif 1098 1099 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1100 # undef m_flags 1101 1102 # ifdef __STDC__ 1103 extern int syslog(int, char *, ...); 1104 # endif 1105 1106 #endif 1107 1108 1109 /* 1110 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1111 ** 1112 ** From: Janet Jackson <janet@dialix.oz.au>. 1113 */ 1114 1115 #ifdef _UTS 1116 # include <sys/sysmacros.h> 1117 # undef HASLSTAT /* has symlinks, but they cause problems */ 1118 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1119 # define SYS5SIGNALS 1 /* System V signal semantics */ 1120 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1121 # define HASUNAME 1 /* use System V uname(2) system call */ 1122 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1123 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1124 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1125 # ifndef HASGETUSERSHELL 1126 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1127 # endif 1128 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1129 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1130 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1131 # define SFS_BAVAIL f_bfree /* alternate field name */ 1132 # define _PATH_UNIX "/unix" 1133 # ifndef _PATH_SENDMAILCF 1134 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1135 # endif 1136 #endif 1137 1138 /* 1139 ** Cray Computer Corporation's CSOS 1140 ** 1141 ** From Scott Bolte <scott@craycos.com>. 1142 */ 1143 1144 #ifdef _CRAYCOM 1145 # define SYSTEM5 1 /* include all the System V defines */ 1146 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1147 # define NEEDFSYNC 1 /* no fsync in system library */ 1148 # define MAXPATHLEN PATHSIZE 1149 # define LA_TYPE LA_ZERO 1150 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1151 # define SFS_BAVAIL f_bfree /* alternate field name */ 1152 # define _POSIX_CHOWN_RESTRICTED -1 1153 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1154 #endif 1155 1156 1157 /* 1158 ** Sony NEWS-OS 4.2.1R and 6.0.3 1159 ** 1160 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1161 */ 1162 1163 #ifdef sony_news 1164 # ifndef __svr4 1165 /* NEWS-OS 4.2.1R */ 1166 # ifndef BSD 1167 # define BSD /* has BSD routines */ 1168 # endif 1169 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1170 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1171 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1172 # define LA_TYPE LA_INT 1173 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1174 # ifndef HASFLOCK 1175 # define HASFLOCK 1 /* has flock(2) call */ 1176 # endif 1177 # define setpgid setpgrp 1178 # undef WIFEXITED 1179 # undef WEXITSTATUS 1180 typedef int pid_t; 1181 typedef int (*sigfunc_t)(); 1182 # define SIGFUNC_DEFINED 1183 1184 # else 1185 /* NEWS-OS 6.0.3 with /bin/cc */ 1186 # define SYSTEM5 1 /* include all the System V defines */ 1187 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1188 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1189 # define USESETEUID 1 /* has useable seteuid(2) call */ 1190 # define HASSETSID 1 /* has Posix setsid(2) call */ 1191 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1192 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1193 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1194 # ifndef SPT_TYPE 1195 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1196 # endif 1197 # define GIDSET_T gid_t 1198 # undef WIFEXITED 1199 # undef WEXITSTATUS 1200 # define _PATH_UNIX "/stand/unix" 1201 # ifndef _PATH_SENDMAILCF 1202 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1203 # endif 1204 # ifndef _PATH_SENDMAILPID 1205 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1206 # endif 1207 1208 # endif 1209 #endif 1210 1211 1212 /* 1213 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1214 ** 1215 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1216 */ 1217 1218 #ifdef luna 1219 # ifndef IDENTPROTO 1220 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1221 # endif 1222 # ifdef uniosb 1223 # include <sys/time.h> 1224 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1225 # endif 1226 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1227 # define NEEDPUTENV 1 /* need putenv(3) call */ 1228 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1229 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1230 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1231 # ifdef uniosb 1232 # define LA_TYPE LA_INT 1233 # endif 1234 # ifdef luna2m 1235 # define LA_TYPE LA_SUBR 1236 # endif 1237 # ifdef luna88k 1238 # define LA_TYPE LA_INT 1239 # endif 1240 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1241 # define setpgid setpgrp 1242 # undef WIFEXITED 1243 # undef WEXITSTATUS 1244 typedef int pid_t; 1245 typedef int (*sigfunc_t)(); 1246 # define SIGFUNC_DEFINED 1247 extern char *getenv(); 1248 extern int errno; 1249 # ifndef _PATH_SENDMAILCF 1250 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1251 # endif 1252 #endif 1253 1254 1255 /* 1256 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1257 ** 1258 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1259 */ 1260 1261 #ifdef nec_ews_svr4 1262 # ifndef __svr4__ 1263 # define __svr4__ /* use all System V Releae 4 defines below */ 1264 # endif 1265 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1266 # define HASSETSID 1 /* has Posix setsid(2) call */ 1267 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1268 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1269 # define GIDSET_T gid_t 1270 # undef WIFEXITED 1271 # undef WEXITSTATUS 1272 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1273 #endif 1274 1275 1276 1277 /********************************************************************** 1278 ** End of Per-Operating System defines 1279 **********************************************************************/ 1280 /********************************************************************** 1281 ** More general defines 1282 **********************************************************************/ 1283 1284 /* general BSD defines */ 1285 #ifdef BSD 1286 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1287 # define HASSETREUID 1 /* has setreuid(2) call */ 1288 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1289 # ifndef IP_SRCROUTE 1290 # define IP_SRCROUTE 1 /* can check IP source routing */ 1291 # endif 1292 # ifndef HASSETRLIMIT 1293 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1294 # endif 1295 # ifndef HASFLOCK 1296 # define HASFLOCK 1 /* has flock(2) call */ 1297 # endif 1298 # ifndef TZ_TYPE 1299 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1300 # endif 1301 #endif 1302 1303 /* general System V Release 4 defines */ 1304 #ifdef __svr4__ 1305 # define SYSTEM5 1 1306 # define USESETEUID 1 /* has useable seteuid(2) call */ 1307 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1308 # ifndef HASSETRLIMIT 1309 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1310 # endif 1311 # ifndef HASGETUSERSHELL 1312 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1313 # endif 1314 1315 # ifndef _PATH_UNIX 1316 # define _PATH_UNIX "/unix" 1317 # endif 1318 # ifndef _PATH_SENDMAILCF 1319 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1320 # endif 1321 # ifndef _PATH_SENDMAILPID 1322 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1323 # endif 1324 # ifndef SYSLOG_BUFSIZE 1325 # define SYSLOG_BUFSIZE 128 1326 # endif 1327 # ifndef SFS_TYPE 1328 # define SFS_TYPE SFS_STATVFS 1329 # endif 1330 #endif 1331 1332 /* general System V defines */ 1333 #ifdef SYSTEM5 1334 # include <sys/sysmacros.h> 1335 # define HASUNAME 1 /* use System V uname(2) system call */ 1336 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1337 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1338 # ifndef HASULIMIT 1339 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1340 # endif 1341 # ifndef LA_TYPE 1342 # ifdef MIOC_READKSYM 1343 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1344 # else 1345 # define LA_TYPE LA_INT /* assume integer load average */ 1346 # endif 1347 # endif 1348 # ifndef SFS_TYPE 1349 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1350 # endif 1351 # ifndef TZ_TYPE 1352 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1353 # endif 1354 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1355 # define bzero(d, l) (memset((d), '\0', (l))) 1356 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1357 #endif 1358 1359 /* general POSIX defines */ 1360 #ifdef _POSIX_VERSION 1361 # define HASSETSID 1 /* has Posix setsid(2) call */ 1362 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1363 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1364 # define USESETEUID 1 /* has useable seteuid(2) call */ 1365 # endif 1366 #endif 1367 /* 1368 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1369 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1370 */ 1371 1372 #ifdef titan 1373 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1374 #endif 1375 1376 #ifdef _CRAYCOM 1377 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1378 #endif 1379 1380 #ifdef ISC_UNIX 1381 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1382 #endif 1383 1384 #ifdef ALTOS_SYS_V 1385 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1386 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1387 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1388 #endif 1389 1390 1391 /* 1392 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1393 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1394 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1395 ** are closed. Some firewalls return this error if you try to connect 1396 ** to the IDENT port (113), so you can't receive email from these hosts 1397 ** on these systems. The firewall really should use a more specific 1398 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1399 ** not explicitly set to zero above, default it on. 1400 */ 1401 1402 #ifndef IDENTPROTO 1403 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1404 #endif 1405 1406 #ifndef IP_SRCROUTE 1407 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1408 #endif 1409 1410 #ifndef HASGETUSERSHELL 1411 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1412 #endif 1413 1414 #ifndef HASFLOCK 1415 # define HASFLOCK 0 /* assume no flock(2) support */ 1416 #endif 1417 1418 #ifndef HASSETREUID 1419 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1420 #endif 1421 1422 #ifndef USESETEUID 1423 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1424 #endif 1425 1426 #ifndef HASSETRLIMIT 1427 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1428 #endif 1429 1430 #ifndef HASULIMIT 1431 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1432 #endif 1433 1434 #ifndef OLD_NEWDB 1435 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1436 #endif 1437 1438 /* heuristic setting of HASSETSIGMASK; can override above */ 1439 #ifndef HASSIGSETMASK 1440 # ifdef SIGVTALRM 1441 # define HASSETSIGMASK 1 1442 # else 1443 # define HASSETSIGMASK 0 1444 # endif 1445 #endif 1446 1447 /* 1448 ** If no type for argument two of getgroups call is defined, assume 1449 ** it's an integer -- unfortunately, there seem to be several choices 1450 ** here. 1451 */ 1452 1453 #ifndef GIDSET_T 1454 # define GIDSET_T int 1455 #endif 1456 1457 #ifndef UID_T 1458 # define UID_T uid_t 1459 #endif 1460 1461 #ifndef SIZE_T 1462 # define SIZE_T size_t 1463 #endif 1464 1465 #ifndef ARGV_T 1466 # define ARGV_T char ** 1467 #endif 1468 /********************************************************************** 1469 ** Remaining definitions should never have to be changed. They are 1470 ** primarily to provide back compatibility for older systems -- for 1471 ** example, it includes some POSIX compatibility definitions 1472 **********************************************************************/ 1473 1474 /* System 5 compatibility */ 1475 #ifndef S_ISREG 1476 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1477 #endif 1478 #if !defined(S_ISLNK) && defined(S_IFLNK) 1479 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1480 #endif 1481 #ifndef S_IWUSR 1482 # define S_IWUSR 0200 1483 #endif 1484 #ifndef S_IWGRP 1485 # define S_IWGRP 0020 1486 #endif 1487 #ifndef S_IWOTH 1488 # define S_IWOTH 0002 1489 #endif 1490 1491 /* 1492 ** Older systems don't have this error code -- it should be in 1493 ** /usr/include/sysexits.h. 1494 */ 1495 1496 # ifndef EX_CONFIG 1497 # define EX_CONFIG 78 /* configuration error */ 1498 # endif 1499 1500 /* pseudo-code used in server SMTP */ 1501 # define EX_QUIT 22 /* drop out of server immediately */ 1502 1503 1504 /* 1505 ** These are used in a few cases where we need some special 1506 ** error codes, but where the system doesn't provide something 1507 ** reasonable. They are printed in errstring. 1508 */ 1509 1510 #ifndef E_PSEUDOBASE 1511 # define E_PSEUDOBASE 256 1512 #endif 1513 1514 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1515 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1516 1517 /* type of arbitrary pointer */ 1518 #ifndef ARBPTR_T 1519 # define ARBPTR_T void * 1520 #endif 1521 1522 #ifndef __P 1523 # include "cdefs.h" 1524 #endif 1525 1526 #if NAMED_BIND 1527 # include <arpa/nameser.h> 1528 # ifdef __svr4__ 1529 # ifdef NOERROR 1530 # undef NOERROR /* avoid compiler conflict with stream.h */ 1531 # endif 1532 # endif 1533 #endif 1534 1535 /* 1536 ** The size of an IP address -- can't use sizeof because of problems 1537 ** on Crays, where everything is 64 bits. This will break if/when 1538 ** IP addresses are expanded to eight bytes. 1539 */ 1540 1541 #ifndef INADDRSZ 1542 # define INADDRSZ 4 1543 #endif 1544 1545 /* 1546 ** The size of various known types -- for reading network protocols. 1547 ** Again, we can't use sizeof because of compiler randomness. 1548 */ 1549 1550 #ifndef INT16SZ 1551 # define INT16SZ 2 1552 #endif 1553 #ifndef INT32SZ 1554 # define INT32SZ 4 1555 #endif 1556 1557 /* 1558 ** Do some required dependencies 1559 */ 1560 1561 #if defined(NETINET) || defined(NETISO) 1562 # define SMTP 1 /* enable user and server SMTP */ 1563 # define QUEUE 1 /* enable queueing */ 1564 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1565 #endif 1566 1567 1568 /* 1569 ** Arrange to use either varargs or stdargs 1570 */ 1571 1572 # ifdef __STDC__ 1573 1574 # include <stdarg.h> 1575 1576 # define VA_LOCAL_DECL va_list ap; 1577 # define VA_START(f) va_start(ap, f) 1578 # define VA_END va_end(ap) 1579 1580 # else 1581 1582 # include <varargs.h> 1583 1584 # define VA_LOCAL_DECL va_list ap; 1585 # define VA_START(f) va_start(ap) 1586 # define VA_END va_end(ap) 1587 1588 # endif 1589 1590 #ifdef HASUNAME 1591 # include <sys/utsname.h> 1592 # ifdef newstr 1593 # undef newstr 1594 # endif 1595 #else /* ! HASUNAME */ 1596 # define NODE_LENGTH 32 1597 struct utsname 1598 { 1599 char nodename[NODE_LENGTH+1]; 1600 }; 1601 #endif /* HASUNAME */ 1602 1603 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1604 # define MAXHOSTNAMELEN 256 1605 #endif 1606 1607 #if !defined(SIGCHLD) && defined(SIGCLD) 1608 # define SIGCHLD SIGCLD 1609 #endif 1610 1611 #ifndef STDIN_FILENO 1612 # define STDIN_FILENO 0 1613 #endif 1614 1615 #ifndef STDOUT_FILENO 1616 # define STDOUT_FILENO 1 1617 #endif 1618 1619 #ifndef STDERR_FILENO 1620 # define STDERR_FILENO 2 1621 #endif 1622 1623 #ifndef LOCK_SH 1624 # define LOCK_SH 0x01 /* shared lock */ 1625 # define LOCK_EX 0x02 /* exclusive lock */ 1626 # define LOCK_NB 0x04 /* non-blocking lock */ 1627 # define LOCK_UN 0x08 /* unlock */ 1628 #endif 1629 1630 #ifndef SEEK_SET 1631 # define SEEK_SET 0 1632 # define SEEK_CUR 1 1633 # define SEEK_END 2 1634 #endif 1635 1636 #ifndef SIG_ERR 1637 # define SIG_ERR ((void (*)()) -1) 1638 #endif 1639 1640 #ifndef WEXITSTATUS 1641 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1642 #endif 1643 #ifndef WIFEXITED 1644 # define WIFEXITED(st) (((st) & 0377) == 0) 1645 #endif 1646 1647 #ifndef SIGFUNC_DEFINED 1648 typedef void (*sigfunc_t) __P((int)); 1649 #endif 1650 1651 /* size of syslog buffer */ 1652 #ifndef SYSLOG_BUFSIZE 1653 # define SYSLOG_BUFSIZE 1024 1654 #endif 1655 1656 /* 1657 ** Size of tobuf (deliver.c) 1658 ** Tweak this to match your syslog implementation. It will have to 1659 ** allow for the extra information printed. 1660 */ 1661 1662 #ifndef TOBUFSIZE 1663 # if (SYSLOG_BUFSIZE) > 512 1664 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1665 # else 1666 # define TOBUFSIZE 256 1667 # endif 1668 #endif 1669 1670 /* 1671 ** Size of prescan buffer. 1672 ** Despite comments in the _sendmail_ book, this probably should 1673 ** not be changed; there are some hard-to-define dependencies. 1674 */ 1675 1676 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1677 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1678 # ifndef FORK 1679 # define FORK vfork /* function to call to fork mailer */ 1680 # endif 1681 1682 /* 1683 ** If we are going to link scanf anyway, use it in readcf 1684 */ 1685 1686 #if !defined(HASUNAME) && !defined(SCANF) 1687 # define SCANF 1 1688 #endif 1689