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 8.195 (Berkeley) 06/20/95 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 /********************************************************************** 55 ** Compilation options. 56 ** #define these to 1 if they are available; 57 ** #define them to 0 otherwise. 58 ** All can be overridden from Makefile. 59 **********************************************************************/ 60 61 # ifndef NETINET 62 # define NETINET 1 /* include internet support */ 63 # endif 64 65 # ifndef NAMED_BIND 66 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 67 # endif 68 69 # ifndef XDEBUG 70 # define XDEBUG 1 /* enable extended debugging */ 71 # endif 72 73 # ifndef MATCHGECOS 74 # define MATCHGECOS 1 /* match user names from gecos field */ 75 # endif 76 77 # ifndef DSN 78 # define DSN 1 /* include delivery status notification code */ 79 # endif 80 81 # if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 82 # define USERDB 1 /* look in user database */ 83 # endif 84 85 # ifndef MIME8TO7 86 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 87 # endif 88 89 # ifndef MIME7TO8 90 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 91 # endif 92 93 /********************************************************************** 94 ** "Hard" compilation options. 95 ** #define these if they are available; comment them out otherwise. 96 ** These cannot be overridden from the Makefile, and should really not 97 ** be turned off unless absolutely necessary. 98 **********************************************************************/ 99 100 # define LOG /* enable logging -- don't turn off */ 101 102 /********************************************************************** 103 ** End of site-specific configuration. 104 **********************************************************************/ 105 /* 106 ** General "standard C" defines. 107 ** 108 ** These may be undone later, to cope with systems that claim to 109 ** be Standard C but aren't. Gcc is the biggest offender -- it 110 ** doesn't realize that the library is part of the language. 111 ** 112 ** Life would be much easier if we could get rid of this sort 113 ** of bozo problems. 114 */ 115 116 #ifdef __STDC__ 117 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 118 #endif 119 120 /* 121 ** Assume you have standard calls; can be #undefed below if necessary. 122 */ 123 124 # define HASLSTAT 1 /* has lstat(2) call */ 125 /********************************************************************** 126 ** Operating system configuration. 127 ** 128 ** Unless you are porting to a new OS, you shouldn't have to 129 ** change these. 130 **********************************************************************/ 131 132 /* 133 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 134 ** 135 ** If V4FS is defined, compile for HP-UX 10.0. 136 */ 137 138 #ifdef __hpux 139 /* common definitions for HP-UX 9.x and 10.x */ 140 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 141 # define SYSTEM5 1 /* include all the System V defines */ 142 # define HASINITGROUPS 1 /* has initgroups(3) call */ 143 # define USESETEUID 1 /* has useable seteuid(2) call */ 144 # define seteuid(e) setresuid(-1, e, -1) 145 # define IP_SRCROUTE 1 /* can check IP source routing */ 146 # define LA_TYPE LA_HPUX 147 # define SPT_TYPE SPT_PSTAT 148 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 149 # define GIDSET_T gid_t 150 # ifndef HASGETUSERSHELL 151 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 152 # endif 153 # define syslog hard_syslog 154 # ifdef __STDC__ 155 extern void hard_syslog(int, char *, ...); 156 # endif 157 158 # ifdef V4FS 159 /* HP-UX 10.x */ 160 # define _PATH_UNIX "/stand/vmunix" 161 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 162 # ifndef _PATH_SENDMAILPID 163 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 164 # endif 165 # ifndef IDENTPROTO 166 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 167 # endif 168 169 # else 170 /* HP-UX 9.x */ 171 # define _PATH_UNIX "/hp-ux" 172 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 173 # ifndef IDENTPROTO 174 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 175 # endif 176 # endif 177 178 #endif 179 180 181 /* 182 ** IBM AIX 3.x -- actually tested for 3.2.3 183 */ 184 185 #ifdef _AIX3 186 # include <paths.h> 187 # define HASINITGROUPS 1 /* has initgroups(3) call */ 188 # define HASUNAME 1 /* use System V uname(2) system call */ 189 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 190 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 191 # define FORK fork /* no vfork primitive available */ 192 # define GIDSET_T gid_t 193 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 194 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 195 # define LA_TYPE LA_INT 196 # define LA_AVENRUN "avenrun" 197 #endif 198 199 200 /* 201 ** Silicon Graphics IRIX 202 ** 203 ** Compiles on 4.0.1. 204 ** 205 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 206 ** Use IRIX5 instead of IRIX for IRIX 5.x. 207 ** 208 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 209 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 210 */ 211 212 #if defined(IRIX64) || defined(IRIX5) 213 # define IRIX 214 #endif 215 216 #ifdef IRIX 217 # define SYSTEM5 1 /* this is a System-V derived system */ 218 # define HASSETREUID 1 /* has setreuid(2) call */ 219 # define HASINITGROUPS 1 /* has initgroups(3) call */ 220 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 221 # define IP_SRCROUTE 1 /* can check IP source routing */ 222 # define FORK fork /* no vfork primitive available */ 223 # define setpgid BSDsetpgrp 224 # define GIDSET_T gid_t 225 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 226 # define SFS_BAVAIL f_bfree /* alternate field name */ 227 # define LA_TYPE LA_INT 228 # ifdef IRIX64 229 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 230 # else 231 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 232 # endif 233 # if defined(IRIX64) || defined(IRIX5) 234 # define ARGV_T char *const * 235 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 236 # else 237 # define ARGV_T const char ** 238 # define WAITUNION 1 /* use "union wait" as wait argument type */ 239 # endif 240 #endif 241 242 243 /* 244 ** SunOS and Solaris 245 ** 246 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 247 ** Solaris 2.4 (a.k.a. SunOS 5.4). 248 */ 249 250 #if defined(sun) && !defined(BSD) 251 252 # define HASINITGROUPS 1 /* has initgroups(3) call */ 253 # define HASUNAME 1 /* use System V uname(2) system call */ 254 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 255 # define IP_SRCROUTE 1 /* can check IP source routing */ 256 # define LA_TYPE LA_INT 257 258 # ifdef SOLARIS_2_3 259 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 260 # endif 261 262 # ifdef SOLARIS 263 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 264 # ifndef __svr4__ 265 # define __svr4__ /* use all System V Releae 4 defines below */ 266 # endif 267 # include <sys/time.h> 268 # define GIDSET_T gid_t 269 # ifndef _PATH_UNIX 270 # define _PATH_UNIX "/dev/ksyms" 271 # endif 272 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 273 # ifndef _PATH_SENDMAILPID 274 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 275 # endif 276 # ifndef _PATH_HOSTS 277 # define _PATH_HOSTS "/etc/inet/hosts" 278 # endif 279 # ifndef SYSLOG_BUFSIZE 280 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 281 # endif 282 283 # else 284 /* SunOS 4.0.3 or 4.1.x */ 285 # define HASSETREUID 1 /* has setreuid(2) call */ 286 # ifndef HASFLOCK 287 # define HASFLOCK 1 /* has flock(2) call */ 288 # endif 289 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 290 # include <vfork.h> 291 292 # ifdef SUNOS403 293 /* special tweaking for SunOS 4.0.3 */ 294 # include <malloc.h> 295 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 296 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 297 # define WAITUNION 1 /* use "union wait" as wait argument type */ 298 # undef WIFEXITED 299 # undef WEXITSTATUS 300 # undef HASUNAME 301 # define setpgid setpgrp 302 typedef int pid_t; 303 extern char *getenv(); 304 305 # else 306 /* 4.1.x specifics */ 307 # define HASSETSID 1 /* has Posix setsid(2) call */ 308 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 309 310 # endif 311 # endif 312 #endif 313 314 /* 315 ** DG/UX 316 ** 317 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 318 ** older support. 319 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 320 */ 321 322 #ifdef DGUX_5_4_2 323 # define DGUX 1 324 #endif 325 326 #ifdef DGUX 327 # define SYSTEM5 1 328 # define LA_TYPE LA_DGUX 329 # define HASSETREUID 1 /* has setreuid(2) call */ 330 # define HASUNAME 1 /* use System V uname(2) system call */ 331 # define HASSETSID 1 /* has Posix setsid(2) call */ 332 # define HASINITGROUPS 1 /* has initgroups(3) call */ 333 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 334 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 335 # ifndef IDENTPROTO 336 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 337 # endif 338 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 339 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 340 341 /* these include files must be included early on DG/UX */ 342 # include <netinet/in.h> 343 # include <arpa/inet.h> 344 345 /* compiler doesn't understand const? */ 346 # define const 347 348 # ifdef DGUX_5_4_2 349 # define inet_addr dgux_inet_addr 350 extern long dgux_inet_addr(); 351 # endif 352 #endif 353 354 355 /* 356 ** Digital Ultrix 4.2A or 4.3 357 ** 358 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 359 ** not dropped when the process exits. This causes major problems, 360 ** so flock is the only alternative. 361 */ 362 363 #ifdef ultrix 364 # define HASSETREUID 1 /* has setreuid(2) call */ 365 # define HASUNSETENV 1 /* has unsetenv(3) call */ 366 # define HASINITGROUPS 1 /* has initgroups(3) call */ 367 # define HASUNAME 1 /* use System V uname(2) system call */ 368 # ifndef HASFLOCK 369 # define HASFLOCK 1 /* has flock(2) call */ 370 # endif 371 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 372 # ifndef BROKEN_RES_SEARCH 373 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 374 # endif 375 # ifdef vax 376 # define LA_TYPE LA_FLOAT 377 # else 378 # define LA_TYPE LA_INT 379 # define LA_AVENRUN "avenrun" 380 # endif 381 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 382 # ifndef IDENTPROTO 383 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 384 # endif 385 #endif 386 387 388 /* 389 ** OSF/1 for KSR. 390 ** 391 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 392 */ 393 394 #ifdef __ksr__ 395 # define __osf__ 1 /* get OSF/1 defines below */ 396 # define FORK fork /* no vfork primitive available */ 397 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 398 # ifndef TZ_TYPE 399 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 400 # endif 401 #endif 402 403 404 /* 405 ** OSF/1 for Intel Paragon. 406 ** 407 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 408 ** of Intel Scalable Systems Divison. 409 */ 410 411 #ifdef __PARAGON__ 412 # define __osf__ 1 /* get OSF/1 defines below */ 413 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 414 #endif 415 416 417 /* 418 ** OSF/1 (tested on Alpha) 419 */ 420 421 #ifdef __osf__ 422 # define HASUNSETENV 1 /* has unsetenv(3) call */ 423 # define USESETEUID 1 /* has useable seteuid(2) call */ 424 # define HASINITGROUPS 1 /* has initgroups(3) call */ 425 # define IP_SRCROUTE 1 /* can check IP source routing */ 426 # ifndef HASFLOCK 427 # define HASFLOCK 1 /* has flock(2) call */ 428 # endif 429 # define LA_TYPE LA_INT 430 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 431 # ifndef _PATH_SENDMAILPID 432 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 433 # endif 434 #endif 435 436 437 /* 438 ** NeXTstep 439 */ 440 441 #ifdef NeXT 442 # define HASINITGROUPS 1 /* has initgroups(3) call */ 443 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 444 # ifndef HASFLOCK 445 # define HASFLOCK 1 /* has flock(2) call */ 446 # endif 447 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 448 # define WAITUNION 1 /* use "union wait" as wait argument type */ 449 # define UID_T int /* compiler gripes on uid_t */ 450 # define sleep sleepX 451 # define setpgid setpgrp 452 # ifndef LA_TYPE 453 # define LA_TYPE LA_MACH 454 # endif 455 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 456 # ifndef _POSIX_SOURCE 457 typedef int pid_t; 458 # undef WEXITSTATUS 459 # undef WIFEXITED 460 # endif 461 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 462 # ifndef _PATH_SENDMAILPID 463 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 464 # endif 465 #endif 466 467 468 /* 469 ** 4.4 BSD 470 ** 471 ** See also BSD defines. 472 */ 473 474 #if defined(BSD4_4) && !defined(__bsdi__) 475 # define HASUNSETENV 1 /* has unsetenv(3) call */ 476 # define USESETEUID 1 /* has useable seteuid(2) call */ 477 # include <sys/cdefs.h> 478 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 479 # define BSD4_4_SOCKADDR /* has sa_len */ 480 # define NETLINK 1 /* supports AF_LINK */ 481 # ifndef LA_TYPE 482 # define LA_TYPE LA_SUBR 483 # endif 484 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 485 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 486 #endif 487 488 489 /* 490 ** BSD/386 (all versions) 491 ** From Tony Sanders, BSDI 492 */ 493 494 #ifdef __bsdi__ 495 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 496 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 497 # define USESETEUID 1 /* has useable seteuid(2) call */ 498 # include <sys/cdefs.h> 499 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 500 # define BSD4_4_SOCKADDR /* has sa_len */ 501 # define NETLINK 1 /* supports AF_LINK */ 502 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 503 # ifndef LA_TYPE 504 # define LA_TYPE LA_SUBR 505 # endif 506 # define GIDSET_T gid_t 507 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 508 /* version 1.1 or later */ 509 # undef SPT_TYPE 510 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 511 # else 512 /* version 1.0 or earlier */ 513 # ifndef OLD_NEWDB 514 # define OLD_NEWDB 1 /* old version of newdb library */ 515 # endif 516 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 517 # endif 518 #endif 519 520 521 522 /* 523 ** FreeBSD / NetBSD (all architectures, all versions) 524 ** 525 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 526 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 527 ** 528 ** See also BSD defines. 529 */ 530 531 #if defined(__FreeBSD__) || defined(__NetBSD__) 532 # define HASUNSETENV 1 /* has unsetenv(3) call */ 533 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 534 # define USESETEUID 1 /* has useable seteuid(2) call */ 535 # define HASUNAME 1 /* has uname(2) syscall */ 536 # include <sys/cdefs.h> 537 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 538 # define BSD4_4_SOCKADDR /* has sa_len */ 539 # define NETLINK 1 /* supports AF_LINK */ 540 # define GIDSET_T gid_t 541 # ifndef LA_TYPE 542 # define LA_TYPE LA_SUBR 543 # endif 544 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 545 #endif 546 547 548 /* 549 ** Mach386 550 ** 551 ** For mt Xinu's Mach386 system. 552 */ 553 554 #if defined(MACH) && defined(i386) 555 # define MACH386 1 556 # define HASUNSETENV 1 /* has unsetenv(3) call */ 557 # define HASINITGROUPS 1 /* has initgroups(3) call */ 558 # ifndef HASFLOCK 559 # define HASFLOCK 1 /* has flock(2) call */ 560 # endif 561 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 562 # define NEEDSTRTOL 1 /* need the strtol() function */ 563 # define setpgid setpgrp 564 # ifndef LA_TYPE 565 # define LA_TYPE LA_FLOAT 566 # endif 567 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 568 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 569 # undef WEXITSTATUS 570 # undef WIFEXITED 571 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 572 # ifndef _PATH_SENDMAILPID 573 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 574 # endif 575 #endif 576 577 578 /* 579 ** 4.3 BSD -- this is for very old systems 580 ** 581 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 582 ** 583 ** You'll also have to install a new resolver library. 584 ** I don't guarantee that support for this environment is complete. 585 */ 586 587 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 588 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 589 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 590 # define ARBPTR_T char * 591 # define setpgid setpgrp 592 # ifndef LA_TYPE 593 # define LA_TYPE LA_FLOAT 594 # endif 595 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 596 # ifndef IDENTPROTO 597 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 598 # endif 599 # undef WEXITSTATUS 600 # undef WIFEXITED 601 typedef short pid_t; 602 extern int errno; 603 #endif 604 605 606 /* 607 ** SCO Unix 608 ** 609 ** This includes two parts -- the first is for SCO Open Server 3.2v4 610 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 611 ** The second is, I believe, for an older version. 612 */ 613 614 #ifdef _SCO_unix_4_2 615 # define _SCO_unix_ 616 # define HASSETREUID 1 /* has setreuid(2) call */ 617 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 618 # define _PATH_UNIX "/unix" 619 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 620 # ifndef _PATH_SENDMAILPID 621 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 622 # endif 623 #endif 624 625 #ifdef _SCO_unix_ 626 # define SYSTEM5 1 /* include all the System V defines */ 627 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 628 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 629 # define FORK fork 630 # define MAXPATHLEN PATHSIZE 631 # define LA_TYPE LA_SHORT 632 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 633 # define SFS_BAVAIL f_bfree /* alternate field name */ 634 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 635 # define NETUNIX 0 /* no unix domain socket support */ 636 #endif 637 638 639 /* 640 ** ISC (SunSoft) Unix. 641 ** 642 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 643 */ 644 645 #ifdef ISC_UNIX 646 # include <net/errno.h> 647 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 648 # include <sys/bsdtypes.h> 649 # define SYSTEM5 1 /* include all the System V defines */ 650 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 651 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 652 # define HASSETREUID 1 /* has setreuid(2) call */ 653 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 654 # define NETUNIX 0 /* no unix domain socket support */ 655 # define FORK fork 656 # define MAXPATHLEN 1024 657 # define LA_TYPE LA_SHORT 658 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 659 # define SFS_BAVAIL f_bfree /* alternate field name */ 660 # define _PATH_UNIX "/unix" 661 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 662 # ifndef _PATH_SENDMAILPID 663 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 664 # endif 665 666 typedef short pid_t; 667 668 #endif 669 670 671 /* 672 ** Altos System V. 673 ** Contributed by Tim Rice <timr@crl.com>. 674 */ 675 676 #ifdef ALTOS_SYS_V 677 # include <limits.h> 678 # define SYSTEM5 1 /* include all the System V defines */ 679 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 680 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 681 # define WAITUNION 1 /* use "union wait" as wait argument type */ 682 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 683 # define FORK fork 684 # define MAXPATHLEN PATHSIZE 685 # define LA_TYPE LA_SHORT 686 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 687 # define SFS_BAVAIL f_bfree /* alternate field name */ 688 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 689 # define NETUNIX 0 /* no unix domain socket support */ 690 # undef WIFEXITED 691 # undef WEXITSTATUS 692 # define strtoul strtol /* gcc library bogosity */ 693 694 typedef unsigned short uid_t; 695 typedef unsigned short gid_t; 696 typedef short pid_t; 697 #endif 698 699 700 /* 701 ** ConvexOS 11.0 and later 702 ** 703 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 704 ** works on 9.1 as well. 705 */ 706 707 #ifdef _CONVEX_SOURCE 708 # define BSD 1 /* include all the BSD defines */ 709 # define HASUNAME 1 /* use System V uname(2) system call */ 710 # define HASSETSID 1 /* has POSIX setsid(2) call */ 711 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 712 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 713 # define LA_TYPE LA_FLOAT 714 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 715 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 716 # ifndef S_IREAD 717 # define S_IREAD _S_IREAD 718 # define S_IWRITE _S_IWRITE 719 # define S_IEXEC _S_IEXEC 720 # define S_IFMT _S_IFMT 721 # define S_IFCHR _S_IFCHR 722 # define S_IFBLK _S_IFBLK 723 # endif 724 # ifndef IDENTPROTO 725 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 726 # endif 727 #endif 728 729 730 /* 731 ** RISC/os 4.52 732 ** 733 ** Gives a ton of warning messages, but otherwise compiles. 734 */ 735 736 #ifdef RISCOS 737 738 # define HASUNSETENV 1 /* has unsetenv(3) call */ 739 # ifndef HASFLOCK 740 # define HASFLOCK 1 /* has flock(2) call */ 741 # endif 742 # define WAITUNION 1 /* use "union wait" as wait argument type */ 743 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 744 # define LA_TYPE LA_INT 745 # define LA_AVENRUN "avenrun" 746 # define _PATH_UNIX "/unix" 747 # undef WIFEXITED 748 749 # define setpgid setpgrp 750 751 extern int errno; 752 typedef int pid_t; 753 #define SIGFUNC_DEFINED 754 typedef int (*sigfunc_t)(); 755 extern char *getenv(); 756 extern void *malloc(); 757 758 #endif 759 760 761 /* 762 ** Linux 0.99pl10 and above... 763 ** 764 ** Thanks to, in reverse order of contact: 765 ** 766 ** John Kennedy <warlock@csuchico.edu> 767 ** Andrew Pam <avatar@aus.xanadu.com> 768 ** Florian La Roche <rzsfl@rz.uni-sb.de> 769 ** Karl London <karl@borg.demon.co.uk> 770 ** 771 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 772 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 773 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 774 */ 775 776 #ifdef __linux__ 777 # define BSD 1 /* include BSD defines */ 778 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 779 # define HASUNAME 1 /* use System V uname(2) system call */ 780 # define HASUNSETENV 1 /* has unsetenv(3) call */ 781 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 782 # define GIDSET_T gid_t /* from <linux/types.h> */ 783 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 784 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 785 # ifndef HASFLOCK 786 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 787 # endif 788 # ifndef LA_TYPE 789 # define LA_TYPE LA_PROCSTR 790 # endif 791 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 792 # ifndef _PATH_SENDMAILPID 793 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 794 # endif 795 # define TZ_TYPE TZ_TNAME 796 # include <sys/sysmacros.h> 797 # undef atol /* wounded in <stdlib.h> */ 798 #endif 799 800 801 /* 802 ** DELL SVR4 Issue 2.2, and others 803 ** From Kimmo Suominen <kim@grendel.lut.fi> 804 ** 805 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 806 ** defined, and the definitions conflict. 807 ** 808 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 809 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 810 ** (SVR4.0/386 version 3.0). 811 */ 812 813 #ifdef DELL_SVR4 814 /* no changes necessary */ 815 /* see general __svr4__ defines below */ 816 #endif 817 818 819 /* 820 ** Apple A/UX 3.0 821 */ 822 823 #ifdef _AUX_SOURCE 824 # include <sys/sysmacros.h> 825 # define BSD /* has BSD routines */ 826 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 827 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 828 # define HASUNAME 1 /* use System V uname(2) system call */ 829 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 830 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 831 # ifndef IDENTPROTO 832 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 833 # endif 834 # define FORK fork 835 # ifndef LA_TYPE 836 # define LA_TYPE LA_INT 837 # define FSHIFT 16 838 # endif 839 # define LA_AVENRUN "avenrun" 840 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 841 # define TZ_TYPE TZ_TZNAME 842 # ifndef _PATH_UNIX 843 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 844 # endif 845 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 846 # undef WIFEXITED 847 # undef WEXITSTATUS 848 #endif 849 850 851 /* 852 ** Encore UMAX V 853 ** 854 ** Not extensively tested. 855 */ 856 857 #ifdef UMAXV 858 # include <limits.h> 859 # define HASUNAME 1 /* use System V uname(2) system call */ 860 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 861 # define HASINITGROUPS 1 /* has initgroups(3) call */ 862 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 863 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 864 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 865 # define FORK fork /* no vfork(2) primitive available */ 866 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 867 # define MAXPATHLEN PATH_MAX 868 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 869 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 870 # undef WIFEXITED 871 # undef WEXITSTATUS 872 #endif 873 874 875 /* 876 ** Stardent Titan 3000 running TitanOS 4.2. 877 ** 878 ** Must be compiled in "cc -43" mode. 879 ** 880 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 881 ** 882 ** Note the tweaking below after the BSD defines are set. 883 */ 884 885 #ifdef titan 886 # define setpgid setpgrp 887 typedef int pid_t; 888 # undef WIFEXITED 889 # undef WEXITSTATUS 890 #endif 891 892 893 /* 894 ** Sequent DYNIX 3.2.0 895 ** 896 ** From Jim Davis <jdavis@cs.arizona.edu>. 897 */ 898 899 #ifdef sequent 900 901 # define BSD 1 902 # define HASUNSETENV 1 903 # define BSD4_3 1 /* to get signal() in conf.c */ 904 # define WAITUNION 1 905 # define LA_TYPE LA_FLOAT 906 # ifdef _POSIX_VERSION 907 # undef _POSIX_VERSION /* set in <unistd.h> */ 908 # endif 909 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 910 # define setpgid setpgrp 911 912 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 913 # undef WIFEXITED 914 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 915 ((union wait*)&(s))->w_termsig == 0) 916 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 917 typedef int pid_t; 918 # define isgraph(c) (isprint(c) && (c != ' ')) 919 920 # ifndef IDENTPROTO 921 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 922 # endif 923 924 # ifndef _PATH_UNIX 925 # define _PATH_UNIX "/dynix" 926 # endif 927 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 928 929 #endif 930 931 932 /* 933 ** Sequent DYNIX/ptx v2.0 (and higher) 934 ** 935 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 936 ** 937 ** From Tim Wright <timw@sequent.com>. 938 */ 939 940 #ifdef _SEQUENT_ 941 # define SYSTEM5 1 /* include all the System V defines */ 942 # define HASSETSID 1 /* has POSIX setsid(2) call */ 943 # define HASINITGROUPS 1 /* has initgroups(3) call */ 944 # define HASSETREUID 1 /* has setreuid(2) call */ 945 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 946 # define GIDSET_T gid_t 947 # define LA_TYPE LA_INT 948 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 949 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 950 # ifndef IDENTPROTO 951 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 952 # endif 953 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 954 # ifndef _PATH_SENDMAILPID 955 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 956 # endif 957 #endif 958 959 960 /* 961 ** Cray Unicos 962 ** 963 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 964 */ 965 966 #ifdef UNICOS 967 # define SYSTEM5 1 /* include all the System V defines */ 968 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 969 # define MAXPATHLEN PATHSIZE 970 # define LA_TYPE LA_ZERO 971 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 972 # define SFS_BAVAIL f_bfree /* alternate field name */ 973 #endif 974 975 976 /* 977 ** Apollo DomainOS 978 ** 979 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 980 ** 981 ** 15 Jan 1994 982 ** 983 */ 984 985 #ifdef apollo 986 # define HASSETREUID 1 /* has setreuid(2) call */ 987 # define HASINITGROUPS 1 /* has initgroups(2) call */ 988 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 989 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 990 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 991 # define SFS_BAVAIL f_bfree /* alternate field name */ 992 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 993 # ifndef _PATH_SENDMAILPID 994 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 995 # endif 996 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 997 # undef S_IFIFO 998 # define S_IFIFO 0010000 999 # ifndef IDENTPROTO 1000 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1001 # endif 1002 #endif 1003 1004 1005 /* 1006 ** UnixWare 1.1.2. 1007 ** 1008 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1009 ** From Evan Champion <evanc@spatial.synapse.org>. 1010 */ 1011 1012 #ifdef UNIXWARE 1013 # include <sys/mkdev.h> 1014 # define SYSTEM5 1 1015 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1016 # define HASSETREUID 1 1017 # define HASSETSID 1 1018 # define HASINITGROUPS 1 1019 # define GIDSET_T gid_t 1020 # define SLEEP_T unsigned 1021 # define SFS_TYPE SFS_STATVFS 1022 # define LA_TYPE LA_ZERO 1023 # undef WIFEXITED 1024 # undef WEXITSTATUS 1025 # define _PATH_UNIX "/unix" 1026 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1027 # ifndef _PATH_SENDMAILPID 1028 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1029 # endif 1030 # define SYSLOG_BUFSIZE 128 1031 #endif 1032 1033 1034 /* 1035 ** Intergraph CLIX 3.1 1036 ** 1037 ** From Paul Southworth <pauls@locust.cic.net> 1038 */ 1039 1040 #ifdef CLIX 1041 # define SYSTEM5 1 /* looks like System V */ 1042 # ifndef HASGETUSERSHELL 1043 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1044 # endif 1045 # define DEV_BSIZE 512 /* device block size not defined */ 1046 # define GIDSET_T gid_t 1047 # undef LOG /* syslog not available */ 1048 # define NEEDFSYNC 1 /* no fsync in system library */ 1049 # define GETSHORT _getshort 1050 #endif 1051 1052 1053 /* 1054 ** NCR 3000 Series (SysVr4) 1055 ** 1056 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1057 */ 1058 1059 #ifdef NCR3000 1060 # include <sys/sockio.h> 1061 # define __svr4__ 1062 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1063 # undef BSD 1064 # define LA_AVENRUN "avenrun" 1065 #endif 1066 1067 1068 /* 1069 ** Tandem NonStop-UX SVR4 1070 ** 1071 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1072 */ 1073 1074 #ifdef NonStop_UX_BXX 1075 # define __svr4__ 1076 #endif 1077 1078 1079 /* 1080 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1081 ** 1082 ** Tested for 1.04 and 1.03 1083 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1084 */ 1085 1086 #ifdef __H3050R 1087 # define SYSTEM5 1 /* include all the System V defines */ 1088 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1089 # define setreuid(r, e) setresuid(r, e, -1) 1090 # define LA_TYPE LA_FLOAT 1091 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1092 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1093 # ifndef GIDSET_T 1094 # define GIDSET_T gid_t 1095 # endif 1096 # ifndef _PATH_UNIX 1097 # define _PATH_UNIX "/HI-UX" 1098 # endif 1099 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1100 # ifndef IDENTPROTO 1101 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1102 # endif 1103 # ifndef HASGETUSERSHELL 1104 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1105 # endif 1106 1107 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1108 # undef m_flags 1109 1110 # ifdef __STDC__ 1111 extern int syslog(int, char *, ...); 1112 # endif 1113 1114 #endif 1115 1116 1117 /* 1118 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1119 ** 1120 ** From: Janet Jackson <janet@dialix.oz.au>. 1121 */ 1122 1123 #ifdef _UTS 1124 # include <sys/sysmacros.h> 1125 # undef HASLSTAT /* has symlinks, but they cause problems */ 1126 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1127 # define SYS5SIGNALS 1 /* System V signal semantics */ 1128 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1129 # define HASUNAME 1 /* use System V uname(2) system call */ 1130 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1131 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1132 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1133 # ifndef HASGETUSERSHELL 1134 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1135 # endif 1136 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1137 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1138 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1139 # define SFS_BAVAIL f_bfree /* alternate field name */ 1140 # define _PATH_UNIX "/unix" 1141 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1142 #endif 1143 1144 /* 1145 ** Cray Computer Corporation's CSOS 1146 ** 1147 ** From Scott Bolte <scott@craycos.com>. 1148 */ 1149 1150 #ifdef _CRAYCOM 1151 # define SYSTEM5 1 /* include all the System V defines */ 1152 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1153 # define NEEDFSYNC 1 /* no fsync in system library */ 1154 # define MAXPATHLEN PATHSIZE 1155 # define LA_TYPE LA_ZERO 1156 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1157 # define SFS_BAVAIL f_bfree /* alternate field name */ 1158 # define _POSIX_CHOWN_RESTRICTED -1 1159 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1160 #endif 1161 1162 1163 /* 1164 ** Sony NEWS-OS 4.2.1R and 6.0.3 1165 ** 1166 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1167 */ 1168 1169 #ifdef sony_news 1170 # ifndef __svr4 1171 /* NEWS-OS 4.2.1R */ 1172 # ifndef BSD 1173 # define BSD /* has BSD routines */ 1174 # endif 1175 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1176 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1177 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1178 # define LA_TYPE LA_INT 1179 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1180 # ifndef HASFLOCK 1181 # define HASFLOCK 1 /* has flock(2) call */ 1182 # endif 1183 # define setpgid setpgrp 1184 # undef WIFEXITED 1185 # undef WEXITSTATUS 1186 typedef int pid_t; 1187 typedef int (*sigfunc_t)(); 1188 # define SIGFUNC_DEFINED 1189 1190 # else 1191 /* NEWS-OS 6.0.3 with /bin/cc */ 1192 # ifndef __svr4__ 1193 # define __svr4__ /* use all System V Releae 4 defines below */ 1194 # endif 1195 # define HASSETSID 1 /* has Posix setsid(2) call */ 1196 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1197 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1198 # ifndef SPT_TYPE 1199 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1200 # endif 1201 # define GIDSET_T gid_t 1202 # undef WIFEXITED 1203 # undef WEXITSTATUS 1204 # ifndef SYSLOG_BUFSIZE 1205 # define SYSLOG_BUFSIZE 1024 1206 # endif 1207 # define _PATH_UNIX "/stand/unix" 1208 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1209 # ifndef _PATH_SENDMAILPID 1210 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1211 # endif 1212 1213 # endif 1214 #endif 1215 1216 1217 /* 1218 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1219 ** 1220 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1221 */ 1222 1223 #ifdef luna 1224 # ifndef IDENTPROTO 1225 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1226 # endif 1227 # ifdef uniosb 1228 # include <sys/time.h> 1229 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1230 # endif 1231 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1232 # define NEEDPUTENV 1 /* need putenv(3) call */ 1233 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1234 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1235 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1236 # ifdef uniosb 1237 # define LA_TYPE LA_INT 1238 # endif 1239 # ifdef luna2m 1240 # define LA_TYPE LA_SUBR 1241 # endif 1242 # ifdef luna88k 1243 # define LA_TYPE LA_INT 1244 # endif 1245 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1246 # define setpgid setpgrp 1247 # undef WIFEXITED 1248 # undef WEXITSTATUS 1249 typedef int pid_t; 1250 typedef int (*sigfunc_t)(); 1251 # define SIGFUNC_DEFINED 1252 extern char *getenv(); 1253 extern int errno; 1254 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1255 #endif 1256 1257 1258 /* 1259 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1260 ** 1261 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1262 */ 1263 1264 #ifdef nec_ews_svr4 1265 # ifndef __svr4__ 1266 # define __svr4__ /* use all System V Releae 4 defines below */ 1267 # endif 1268 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1269 # define HASSETSID 1 /* has Posix setsid(2) call */ 1270 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1271 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1272 # define GIDSET_T gid_t 1273 # undef WIFEXITED 1274 # undef WEXITSTATUS 1275 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1276 #endif 1277 1278 1279 1280 /********************************************************************** 1281 ** End of Per-Operating System defines 1282 **********************************************************************/ 1283 /********************************************************************** 1284 ** More general defines 1285 **********************************************************************/ 1286 1287 /* general BSD defines */ 1288 #ifdef BSD 1289 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1290 # define HASSETREUID 1 /* has setreuid(2) call */ 1291 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1292 # ifndef IP_SRCROUTE 1293 # define IP_SRCROUTE 1 /* can check IP source routing */ 1294 # endif 1295 # ifndef HASSETRLIMIT 1296 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1297 # endif 1298 # ifndef HASFLOCK 1299 # define HASFLOCK 1 /* has flock(2) call */ 1300 # endif 1301 # ifndef TZ_TYPE 1302 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1303 # endif 1304 #endif 1305 1306 /* general System V Release 4 defines */ 1307 #ifdef __svr4__ 1308 # define SYSTEM5 1 1309 # define USESETEUID 1 /* has useable seteuid(2) call */ 1310 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1311 # define BSD_COMP 1 /* get BSD ioctl calls */ 1312 # ifndef HASSETRLIMIT 1313 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1314 # endif 1315 # ifndef HASGETUSERSHELL 1316 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1317 # endif 1318 1319 # ifndef _PATH_UNIX 1320 # define _PATH_UNIX "/unix" 1321 # endif 1322 # ifndef _PATH_VENDOR_CF 1323 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1324 # endif 1325 # ifndef _PATH_SENDMAILPID 1326 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1327 # endif 1328 # ifndef SYSLOG_BUFSIZE 1329 # define SYSLOG_BUFSIZE 128 1330 # endif 1331 # ifndef SFS_TYPE 1332 # define SFS_TYPE SFS_STATVFS 1333 # endif 1334 #endif 1335 1336 /* general System V defines */ 1337 #ifdef SYSTEM5 1338 # include <sys/sysmacros.h> 1339 # define HASUNAME 1 /* use System V uname(2) system call */ 1340 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1341 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1342 # ifndef HASULIMIT 1343 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1344 # endif 1345 # ifndef LA_TYPE 1346 # ifdef MIOC_READKSYM 1347 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1348 # else 1349 # define LA_TYPE LA_INT /* assume integer load average */ 1350 # endif 1351 # endif 1352 # ifndef SFS_TYPE 1353 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1354 # endif 1355 # ifndef TZ_TYPE 1356 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1357 # endif 1358 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1359 # define bzero(d, l) (memset((d), '\0', (l))) 1360 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1361 #endif 1362 1363 /* general POSIX defines */ 1364 #ifdef _POSIX_VERSION 1365 # define HASSETSID 1 /* has Posix setsid(2) call */ 1366 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1367 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1368 # define USESETEUID 1 /* has useable seteuid(2) call */ 1369 # endif 1370 #endif 1371 /* 1372 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1373 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1374 */ 1375 1376 #ifdef titan 1377 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1378 #endif 1379 1380 #ifdef _CRAYCOM 1381 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1382 #endif 1383 1384 #ifdef ISC_UNIX 1385 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1386 #endif 1387 1388 #ifdef ALTOS_SYS_V 1389 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1390 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1391 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1392 #endif 1393 1394 1395 /* 1396 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1397 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1398 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1399 ** are closed. Some firewalls return this error if you try to connect 1400 ** to the IDENT port (113), so you can't receive email from these hosts 1401 ** on these systems. The firewall really should use a more specific 1402 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1403 ** not explicitly set to zero above, default it on. 1404 */ 1405 1406 #ifndef IDENTPROTO 1407 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1408 #endif 1409 1410 #ifndef IP_SRCROUTE 1411 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1412 #endif 1413 1414 #ifndef HASGETUSERSHELL 1415 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1416 #endif 1417 1418 #ifndef NETUNIX 1419 # define NETUNIX 1 /* include unix domain support */ 1420 #endif 1421 1422 #ifndef HASFLOCK 1423 # define HASFLOCK 0 /* assume no flock(2) support */ 1424 #endif 1425 1426 #ifndef HASSETREUID 1427 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1428 #endif 1429 1430 #ifndef USESETEUID 1431 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1432 #endif 1433 1434 #ifndef HASSETRLIMIT 1435 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1436 #endif 1437 1438 #ifndef HASULIMIT 1439 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1440 #endif 1441 1442 #ifndef OLD_NEWDB 1443 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1444 #endif 1445 1446 /* heuristic setting of HASSETSIGMASK; can override above */ 1447 #ifndef HASSIGSETMASK 1448 # ifdef SIGVTALRM 1449 # define HASSETSIGMASK 1 1450 # else 1451 # define HASSETSIGMASK 0 1452 # endif 1453 #endif 1454 1455 /* 1456 ** If no type for argument two of getgroups call is defined, assume 1457 ** it's an integer -- unfortunately, there seem to be several choices 1458 ** here. 1459 */ 1460 1461 #ifndef GIDSET_T 1462 # define GIDSET_T int 1463 #endif 1464 1465 #ifndef UID_T 1466 # define UID_T uid_t 1467 #endif 1468 1469 #ifndef SIZE_T 1470 # define SIZE_T size_t 1471 #endif 1472 1473 #ifndef ARGV_T 1474 # define ARGV_T char ** 1475 #endif 1476 /********************************************************************** 1477 ** Remaining definitions should never have to be changed. They are 1478 ** primarily to provide back compatibility for older systems -- for 1479 ** example, it includes some POSIX compatibility definitions 1480 **********************************************************************/ 1481 1482 /* System 5 compatibility */ 1483 #ifndef S_ISREG 1484 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1485 #endif 1486 #if !defined(S_ISLNK) && defined(S_IFLNK) 1487 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1488 #endif 1489 #ifndef S_IWUSR 1490 # define S_IWUSR 0200 1491 #endif 1492 #ifndef S_IWGRP 1493 # define S_IWGRP 0020 1494 #endif 1495 #ifndef S_IWOTH 1496 # define S_IWOTH 0002 1497 #endif 1498 1499 /* 1500 ** Older systems don't have this error code -- it should be in 1501 ** /usr/include/sysexits.h. 1502 */ 1503 1504 # ifndef EX_CONFIG 1505 # define EX_CONFIG 78 /* configuration error */ 1506 # endif 1507 1508 /* pseudo-code used in server SMTP */ 1509 # define EX_QUIT 22 /* drop out of server immediately */ 1510 1511 1512 /* 1513 ** These are used in a few cases where we need some special 1514 ** error codes, but where the system doesn't provide something 1515 ** reasonable. They are printed in errstring. 1516 */ 1517 1518 #ifndef E_PSEUDOBASE 1519 # define E_PSEUDOBASE 256 1520 #endif 1521 1522 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1523 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1524 1525 /* type of arbitrary pointer */ 1526 #ifndef ARBPTR_T 1527 # define ARBPTR_T void * 1528 #endif 1529 1530 #ifndef __P 1531 # include "cdefs.h" 1532 #endif 1533 1534 #if NAMED_BIND 1535 # include <arpa/nameser.h> 1536 # ifdef __svr4__ 1537 # ifdef NOERROR 1538 # undef NOERROR /* avoid compiler conflict with stream.h */ 1539 # endif 1540 # endif 1541 # ifndef __ksr__ 1542 extern int h_errno; 1543 # endif 1544 #endif 1545 1546 /* 1547 ** The size of an IP address -- can't use sizeof because of problems 1548 ** on Crays, where everything is 64 bits. This will break if/when 1549 ** IP addresses are expanded to eight bytes. 1550 */ 1551 1552 #ifndef INADDRSZ 1553 # define INADDRSZ 4 1554 #endif 1555 1556 /* 1557 ** The size of various known types -- for reading network protocols. 1558 ** Again, we can't use sizeof because of compiler randomness. 1559 */ 1560 1561 #ifndef INT16SZ 1562 # define INT16SZ 2 1563 #endif 1564 #ifndef INT32SZ 1565 # define INT32SZ 4 1566 #endif 1567 1568 /* 1569 ** Do some required dependencies 1570 */ 1571 1572 #if defined(NETINET) || defined(NETISO) 1573 # define SMTP 1 /* enable user and server SMTP */ 1574 # define QUEUE 1 /* enable queueing */ 1575 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1576 #endif 1577 1578 1579 /* 1580 ** Arrange to use either varargs or stdargs 1581 */ 1582 1583 # ifdef __STDC__ 1584 1585 # include <stdarg.h> 1586 1587 # define VA_LOCAL_DECL va_list ap; 1588 # define VA_START(f) va_start(ap, f) 1589 # define VA_END va_end(ap) 1590 1591 # else 1592 1593 # include <varargs.h> 1594 1595 # define VA_LOCAL_DECL va_list ap; 1596 # define VA_START(f) va_start(ap) 1597 # define VA_END va_end(ap) 1598 1599 # endif 1600 1601 #ifdef HASUNAME 1602 # include <sys/utsname.h> 1603 # ifdef newstr 1604 # undef newstr 1605 # endif 1606 #else /* ! HASUNAME */ 1607 # define NODE_LENGTH 32 1608 struct utsname 1609 { 1610 char nodename[NODE_LENGTH+1]; 1611 }; 1612 #endif /* HASUNAME */ 1613 1614 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1615 # define MAXHOSTNAMELEN 256 1616 #endif 1617 1618 #if !defined(SIGCHLD) && defined(SIGCLD) 1619 # define SIGCHLD SIGCLD 1620 #endif 1621 1622 #ifndef STDIN_FILENO 1623 # define STDIN_FILENO 0 1624 #endif 1625 1626 #ifndef STDOUT_FILENO 1627 # define STDOUT_FILENO 1 1628 #endif 1629 1630 #ifndef STDERR_FILENO 1631 # define STDERR_FILENO 2 1632 #endif 1633 1634 #ifndef LOCK_SH 1635 # define LOCK_SH 0x01 /* shared lock */ 1636 # define LOCK_EX 0x02 /* exclusive lock */ 1637 # define LOCK_NB 0x04 /* non-blocking lock */ 1638 # define LOCK_UN 0x08 /* unlock */ 1639 #endif 1640 1641 #ifndef SEEK_SET 1642 # define SEEK_SET 0 1643 # define SEEK_CUR 1 1644 # define SEEK_END 2 1645 #endif 1646 1647 #ifndef SIG_ERR 1648 # define SIG_ERR ((void (*)()) -1) 1649 #endif 1650 1651 #ifndef WEXITSTATUS 1652 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1653 #endif 1654 #ifndef WIFEXITED 1655 # define WIFEXITED(st) (((st) & 0377) == 0) 1656 #endif 1657 1658 #ifndef SIGFUNC_DEFINED 1659 typedef void (*sigfunc_t) __P((int)); 1660 #endif 1661 1662 /* size of syslog buffer */ 1663 #ifndef SYSLOG_BUFSIZE 1664 # define SYSLOG_BUFSIZE 1024 1665 #endif 1666 1667 /* 1668 ** Size of tobuf (deliver.c) 1669 ** Tweak this to match your syslog implementation. It will have to 1670 ** allow for the extra information printed. 1671 */ 1672 1673 #ifndef TOBUFSIZE 1674 # if (SYSLOG_BUFSIZE) > 512 1675 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1676 # else 1677 # define TOBUFSIZE 256 1678 # endif 1679 #endif 1680 1681 /* 1682 ** Size of prescan buffer. 1683 ** Despite comments in the _sendmail_ book, this probably should 1684 ** not be changed; there are some hard-to-define dependencies. 1685 */ 1686 1687 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1688 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1689 # ifndef FORK 1690 # define FORK vfork /* function to call to fork mailer */ 1691 # endif 1692 1693 /* 1694 ** Default to using scanf in readcf. 1695 */ 1696 1697 #ifndef SCANF 1698 # define SCANF 1 1699 #endif 1700