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 8.168 (Berkeley) 05/25/95 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 53 # ifndef QUEUESIZE 54 # define QUEUESIZE 3000 /* max # of jobs per queue run */ 55 # endif 56 57 /********************************************************************** 58 ** Compilation options. 59 ** 60 ** #define these if they are available; comment them out otherwise. 61 **********************************************************************/ 62 63 # define LOG 1 /* enable logging */ 64 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 65 # define NETUNIX 1 /* include unix domain support */ 66 # define NETINET 1 /* include internet support */ 67 # define MATCHGECOS 1 /* match user names from gecos field */ 68 # define XDEBUG 1 /* enable extended debugging */ 69 # if (defined(NEWDB) || defined(HESIOD)) && !defined(USERDB) 70 # define USERDB 1 /* look in user database */ 71 # endif 72 73 /********************************************************************** 74 ** 0/1 Compilation options. 75 ** #define these to 1 if they are available; 76 ** #define them to 0 otherwise. 77 **********************************************************************/ 78 79 # ifndef NAMED_BIND 80 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 81 # endif 82 83 # ifndef DSN 84 # define DSN 1 /* include delivery status notification code */ 85 # endif 86 87 # ifndef MIME8TO7 88 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 89 # endif 90 91 # ifndef MIME7TO8 92 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 93 # endif 94 95 /* 96 ** Most systems have symbolic links today, so default them on. You 97 ** can turn them off by #undef'ing this below. 98 */ 99 100 # define HASLSTAT 1 /* has lstat(2) call */ 101 102 /* 103 ** General "standard C" defines. 104 ** 105 ** These may be undone later, to cope with systems that claim to 106 ** be Standard C but aren't. Gcc is the biggest offender -- it 107 ** doesn't realize that the library is part of the language. 108 ** 109 ** Life would be much easier if we could get rid of this sort 110 ** of bozo problems. 111 */ 112 113 #ifdef __STDC__ 114 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 115 #endif 116 /********************************************************************** 117 ** Operating system configuration. 118 ** 119 ** Unless you are porting to a new OS, you shouldn't have to 120 ** change these. 121 **********************************************************************/ 122 123 124 /* 125 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 126 ** 127 ** If V4FS is defined, compile for HP-UX 10.0. 128 */ 129 130 #ifdef __hpux 131 /* common definitions for HP-UX 9.x and 10.x */ 132 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 133 # define SYSTEM5 1 /* include all the System V defines */ 134 # define HASINITGROUPS 1 /* has initgroups(3) call */ 135 # define USESETEUID 1 /* has useable seteuid(2) call */ 136 # define seteuid(e) setresuid(-1, e, -1) 137 # define IP_SRCROUTE 1 /* can check IP source routing */ 138 # define LA_TYPE LA_HPUX 139 # define SPT_TYPE SPT_PSTAT 140 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 141 # define GIDSET_T gid_t 142 # ifndef HASGETUSERSHELL 143 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 144 # endif 145 # define syslog hard_syslog 146 # ifdef __STDC__ 147 extern int syslog(int, char *, ...); 148 # endif 149 150 # ifdef V4FS 151 /* HP-UX 10.x */ 152 # define _PATH_UNIX "/stand/vmunix" 153 # ifndef _PATH_SENDMAILCF 154 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 155 # endif 156 # ifndef _PATH_SENDMAILPID 157 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 158 # endif 159 # ifndef IDENTPROTO 160 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 161 # endif 162 163 # else 164 /* HP-UX 9.x */ 165 # define _PATH_UNIX "/hp-ux" 166 # ifndef _PATH_SENDMAILCF 167 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 168 # endif 169 # ifndef IDENTPROTO 170 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 171 # endif 172 # endif 173 174 #endif 175 176 177 /* 178 ** IBM AIX 3.x -- actually tested for 3.2.3 179 */ 180 181 #ifdef _AIX3 182 # define HASINITGROUPS 1 /* has initgroups(3) call */ 183 # define HASUNAME 1 /* use System V uname(2) system call */ 184 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 185 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 186 # define FORK fork /* no vfork primitive available */ 187 # define GIDSET_T gid_t 188 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 189 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 190 # define LA_TYPE LA_INT 191 #endif 192 193 194 /* 195 ** Silicon Graphics IRIX 196 ** 197 ** Compiles on 4.0.1. 198 ** 199 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 200 ** Use IRIX5 instead of IRIX for IRIX 5.x. 201 ** 202 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 203 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 204 */ 205 206 #if defined(IRIX64) || defined(IRIX5) 207 # define IRIX 208 #endif 209 210 #ifdef IRIX 211 # define SYSTEM5 1 /* this is a System-V derived system */ 212 # define HASSETREUID 1 /* has setreuid(2) call */ 213 # define HASINITGROUPS 1 /* has initgroups(3) call */ 214 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 215 # define IP_SRCROUTE 1 /* can check IP source routing */ 216 # define FORK fork /* no vfork primitive available */ 217 # if !defined(IRIX64) && !defined(IRIX5) 218 # define WAITUNION 1 /* use "union wait" as wait argument type */ 219 # endif 220 # define setpgid BSDsetpgrp 221 # define GIDSET_T gid_t 222 # define ARGV_T const char ** 223 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 224 # define SFS_BAVAIL f_bfree /* alternate field name */ 225 # define LA_TYPE LA_INT 226 # ifdef IRIX64 227 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 228 # else 229 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 230 # endif 231 #endif 232 233 234 /* 235 ** SunOS and Solaris 236 ** 237 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 238 ** Solaris 2.4 (a.k.a. SunOS 5.4). 239 */ 240 241 #if defined(sun) && !defined(BSD) 242 243 # define HASINITGROUPS 1 /* has initgroups(3) call */ 244 # define HASUNAME 1 /* use System V uname(2) system call */ 245 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 246 # define IP_SRCROUTE 1 /* can check IP source routing */ 247 # define LA_TYPE LA_INT 248 249 # ifdef SOLARIS_2_3 250 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 251 # endif 252 253 # ifdef SOLARIS 254 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 255 # ifndef __svr4__ 256 # define __svr4__ /* use all System V Releae 4 defines below */ 257 # endif 258 # define BSD_COMP 1 /* get BSD ioctl calls */ 259 # include <sys/time.h> 260 # define GIDSET_T gid_t 261 # ifndef _PATH_UNIX 262 # define _PATH_UNIX "/dev/ksyms" 263 # endif 264 # ifndef _PATH_SENDMAILCF 265 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 266 # endif 267 # ifndef _PATH_SENDMAILPID 268 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 269 # endif 270 # ifndef _PATH_HOSTS 271 # define _PATH_HOSTS "/etc/inet/hosts" 272 # endif 273 # ifndef SYSLOG_BUFSIZE 274 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 275 # endif 276 277 # else 278 /* SunOS 4.0.3 or 4.1.x */ 279 # define HASSETREUID 1 /* has setreuid(2) call */ 280 # ifndef HASFLOCK 281 # define HASFLOCK 1 /* has flock(2) call */ 282 # endif 283 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 284 # include <vfork.h> 285 286 # ifdef SUNOS403 287 /* special tweaking for SunOS 4.0.3 */ 288 # include <malloc.h> 289 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 290 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 291 # define WAITUNION 1 /* use "union wait" as wait argument type */ 292 # undef WIFEXITED 293 # undef WEXITSTATUS 294 # undef HASUNAME 295 # define setpgid setpgrp 296 typedef int pid_t; 297 extern char *getenv(); 298 299 # else 300 /* 4.1.x specifics */ 301 # define HASSETSID 1 /* has Posix setsid(2) call */ 302 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 303 304 # endif 305 # endif 306 #endif 307 308 /* 309 ** DG/UX 310 ** 311 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 312 ** older support. 313 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 314 */ 315 316 #ifdef DGUX_5_4_2 317 # define DGUX 1 318 #endif 319 320 #ifdef DGUX 321 # define SYSTEM5 1 322 # define LA_TYPE LA_DGUX 323 # define HASSETREUID 1 /* has setreuid(2) call */ 324 # define HASUNAME 1 /* use System V uname(2) system call */ 325 # define HASSETSID 1 /* has Posix setsid(2) call */ 326 # define HASINITGROUPS 1 /* has initgroups(3) call */ 327 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 328 # ifndef IDENTPROTO 329 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 330 # endif 331 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 332 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 333 334 /* these include files must be included early on DG/UX */ 335 # include <netinet/in.h> 336 # include <arpa/inet.h> 337 338 # ifdef DGUX_5_4_2 339 # define inet_addr dgux_inet_addr 340 extern long dgux_inet_addr(); 341 # endif 342 #endif 343 344 345 /* 346 ** Digital Ultrix 4.2A or 4.3 347 ** 348 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 349 ** not dropped when the process exits. This causes major problems, 350 ** so flock is the only alternative. 351 */ 352 353 #ifdef ultrix 354 # define HASSETREUID 1 /* has setreuid(2) call */ 355 # define HASUNSETENV 1 /* has unsetenv(3) call */ 356 # define HASINITGROUPS 1 /* has initgroups(3) call */ 357 # define HASUNAME 1 /* use System V uname(2) system call */ 358 # ifndef HASFLOCK 359 # define HASFLOCK 1 /* has flock(2) call */ 360 # endif 361 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 362 # ifndef BROKEN_RES_SEARCH 363 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 364 # endif 365 # ifdef vax 366 # define LA_TYPE LA_FLOAT 367 # else 368 # define LA_TYPE LA_INT 369 # define LA_AVENRUN "avenrun" 370 # endif 371 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 372 # ifndef IDENTPROTO 373 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 374 # endif 375 #endif 376 377 378 /* 379 ** OSF/1 for Intel Paragon. 380 ** 381 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 382 ** of Intel Scalable Systems Divison. 383 */ 384 385 #ifdef __PARAGON__ 386 # define __osf__ 1 /* get OSF/1 defines below */ 387 # ifndef _PATH_SENDMAILCF 388 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 389 # endif 390 #endif 391 392 393 /* 394 ** OSF/1 (tested on Alpha) 395 */ 396 397 #ifdef __osf__ 398 # define HASUNSETENV 1 /* has unsetenv(3) call */ 399 # define USESETEUID 1 /* has useable seteuid(2) call */ 400 # define HASINITGROUPS 1 /* has initgroups(3) call */ 401 # define IP_SRCROUTE 1 /* can check IP source routing */ 402 # ifndef HASFLOCK 403 # define HASFLOCK 1 /* has flock(2) call */ 404 # endif 405 # define LA_TYPE LA_INT 406 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 407 # ifndef _PATH_SENDMAILPID 408 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 409 # endif 410 #endif 411 412 413 /* 414 ** NeXTstep 415 */ 416 417 #ifdef NeXT 418 # define HASINITGROUPS 1 /* has initgroups(3) call */ 419 # ifndef HASFLOCK 420 # define HASFLOCK 1 /* has flock(2) call */ 421 # endif 422 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 423 # define WAITUNION 1 /* use "union wait" as wait argument type */ 424 # define UID_T int /* compiler gripes on uid_t */ 425 # define sleep sleepX 426 # define setpgid setpgrp 427 # ifndef LA_TYPE 428 # define LA_TYPE LA_MACH 429 # endif 430 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 431 # ifndef _POSIX_SOURCE 432 typedef int pid_t; 433 # undef WEXITSTATUS 434 # undef WIFEXITED 435 # endif 436 # ifndef _PATH_SENDMAILCF 437 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 438 # endif 439 # ifndef _PATH_SENDMAILPID 440 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 441 # endif 442 #endif 443 444 445 /* 446 ** 4.4 BSD 447 ** 448 ** See also BSD defines. 449 */ 450 451 #ifdef BSD4_4 452 # define HASUNSETENV 1 /* has unsetenv(3) call */ 453 # define USESETEUID 1 /* has useable seteuid(2) call */ 454 # include <sys/cdefs.h> 455 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 456 # define BSD4_4_SOCKADDR /* has sa_len */ 457 # define NETLINK /* supports AF_LINK */ 458 # ifndef LA_TYPE 459 # define LA_TYPE LA_SUBR 460 # endif 461 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 462 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 463 #endif 464 465 466 /* 467 ** BSD/386 (all versions) 468 ** From Tony Sanders, BSDI 469 */ 470 471 #ifdef __bsdi__ 472 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 473 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 474 # define USESETEUID 1 /* has useable seteuid(2) call */ 475 # include <sys/cdefs.h> 476 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 477 # define BSD4_4_SOCKADDR /* has sa_len */ 478 # define NETLINK /* supports AF_LINK */ 479 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 480 # ifndef LA_TYPE 481 # define LA_TYPE LA_SUBR 482 # endif 483 # define GIDSET_T gid_t 484 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 485 /* version 1.1 or later */ 486 # undef SPT_TYPE 487 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 488 # else 489 /* version 1.0 or earlier */ 490 # ifndef OLD_NEWDB 491 # define OLD_NEWDB 1 /* old version of newdb library */ 492 # endif 493 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 494 # endif 495 #endif 496 497 498 499 /* 500 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 501 ** 502 ** 4.3BSD clone, closer to 4.4BSD 503 ** 504 ** See also BSD defines. 505 */ 506 507 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 508 # define HASUNSETENV 1 /* has unsetenv(3) call */ 509 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 510 # define USESETEUID 1 /* has useable seteuid(2) call */ 511 # ifdef __NetBSD__ 512 # define HASUNAME 1 /* has uname(2) syscall */ 513 # endif 514 # include <sys/cdefs.h> 515 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 516 # define BSD4_4_SOCKADDR /* has sa_len */ 517 # define NETLINK /* supports AF_LINK */ 518 # ifndef LA_TYPE 519 # define LA_TYPE LA_SUBR 520 # endif 521 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 522 #endif 523 524 525 /* 526 ** Mach386 527 ** 528 ** For mt Xinu's Mach386 system. 529 */ 530 531 #if defined(MACH) && defined(i386) 532 # define MACH386 1 533 # define HASUNSETENV 1 /* has unsetenv(3) call */ 534 # define HASINITGROUPS 1 /* has initgroups(3) call */ 535 # ifndef HASFLOCK 536 # define HASFLOCK 1 /* has flock(2) call */ 537 # endif 538 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 539 # define NEEDSTRTOL 1 /* need the strtol() function */ 540 # define setpgid setpgrp 541 # ifndef LA_TYPE 542 # define LA_TYPE LA_FLOAT 543 # endif 544 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 545 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 546 # undef WEXITSTATUS 547 # undef WIFEXITED 548 # ifndef _PATH_SENDMAILCF 549 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 550 # endif 551 # ifndef _PATH_SENDMAILPID 552 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 553 # endif 554 #endif 555 556 557 /* 558 ** 4.3 BSD -- this is for very old systems 559 ** 560 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 561 ** 562 ** You'll also have to install a new resolver library. 563 ** I don't guarantee that support for this environment is complete. 564 */ 565 566 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 567 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 568 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 569 # define ARBPTR_T char * 570 # define setpgid setpgrp 571 # ifndef LA_TYPE 572 # define LA_TYPE LA_FLOAT 573 # endif 574 # ifndef _PATH_SENDMAILCF 575 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 576 # endif 577 # ifndef IDENTPROTO 578 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 579 # endif 580 # undef WEXITSTATUS 581 # undef WIFEXITED 582 typedef short pid_t; 583 extern int errno; 584 #endif 585 586 587 /* 588 ** SCO Unix 589 ** 590 ** This includes two parts -- the first is for SCO Open Server 3.2v4 591 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 592 ** The second is, I believe, for an older version. 593 */ 594 595 #ifdef _SCO_unix_4_2 596 # define _SCO_unix_ 597 # define HASSETREUID 1 /* has setreuid(2) call */ 598 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 599 # define _PATH_UNIX "/unix" 600 # ifndef _PATH_SENDMAILCF 601 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 602 # endif 603 # ifndef _PATH_SENDMAILPID 604 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 605 # endif 606 #endif 607 608 #ifdef _SCO_unix_ 609 # define SYSTEM5 1 /* include all the System V defines */ 610 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 611 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 612 # define FORK fork 613 # define MAXPATHLEN PATHSIZE 614 # define LA_TYPE LA_SHORT 615 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 616 # define SFS_BAVAIL f_bfree /* alternate field name */ 617 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 618 # undef NETUNIX /* no unix domain socket support */ 619 #endif 620 621 622 /* 623 ** ISC (SunSoft) Unix. 624 ** 625 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 626 */ 627 628 #ifdef ISC_UNIX 629 # include <net/errno.h> 630 # define SYSTEM5 1 /* include all the System V defines */ 631 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 632 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 633 # define HASSETREUID 1 /* has setreuid(2) call */ 634 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 635 # undef NETUNIX /* no unix domain socket support */ 636 # define FORK fork 637 # define MAXPATHLEN 1024 638 # define LA_TYPE LA_SHORT 639 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 640 # define SFS_BAVAIL f_bfree /* alternate field name */ 641 # define _PATH_UNIX "/unix" 642 # ifndef _PATH_SENDMAILCF 643 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 644 # endif 645 # ifndef _PATH_SENDMAILPID 646 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 647 # endif 648 649 typedef short pid_t; 650 651 #endif 652 653 654 /* 655 ** Altos System V. 656 ** Contributed by Tim Rice <timr@crl.com>. 657 */ 658 659 #ifdef ALTOS_SYS_V 660 # include <limits.h> 661 # define SYSTEM5 1 /* include all the System V defines */ 662 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 663 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 664 # define WAITUNION 1 /* use "union wait" as wait argument type */ 665 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 666 # define FORK fork 667 # define MAXPATHLEN PATHSIZE 668 # define LA_TYPE LA_SHORT 669 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 670 # define SFS_BAVAIL f_bfree /* alternate field name */ 671 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 672 # undef NETUNIX /* no unix domain socket support */ 673 # undef WIFEXITED 674 # undef WEXITSTATUS 675 # define strtoul strtol /* gcc library bogosity */ 676 677 typedef unsigned short uid_t; 678 typedef unsigned short gid_t; 679 typedef short pid_t; 680 #endif 681 682 683 /* 684 ** ConvexOS 11.0 and later 685 ** 686 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 687 ** works on 9.1 as well. 688 */ 689 690 #ifdef _CONVEX_SOURCE 691 # define BSD 1 /* include all the BSD defines */ 692 # define HASUNAME 1 /* use System V uname(2) system call */ 693 # define HASSETSID 1 /* has POSIX setsid(2) call */ 694 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 695 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 696 # define LA_TYPE LA_FLOAT 697 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 698 # ifndef _PATH_SENDMAILCF 699 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 700 # endif 701 # ifndef S_IREAD 702 # define S_IREAD _S_IREAD 703 # define S_IWRITE _S_IWRITE 704 # define S_IEXEC _S_IEXEC 705 # define S_IFMT _S_IFMT 706 # define S_IFCHR _S_IFCHR 707 # define S_IFBLK _S_IFBLK 708 # endif 709 # ifndef IDENTPROTO 710 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 711 # endif 712 #endif 713 714 715 /* 716 ** RISC/os 4.52 717 ** 718 ** Gives a ton of warning messages, but otherwise compiles. 719 */ 720 721 #ifdef RISCOS 722 723 # define HASUNSETENV 1 /* has unsetenv(3) call */ 724 # ifndef HASFLOCK 725 # define HASFLOCK 1 /* has flock(2) call */ 726 # endif 727 # define WAITUNION 1 /* use "union wait" as wait argument type */ 728 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 729 # define LA_TYPE LA_INT 730 # define LA_AVENRUN "avenrun" 731 # define _PATH_UNIX "/unix" 732 # undef WIFEXITED 733 734 # define setpgid setpgrp 735 736 extern int errno; 737 typedef int pid_t; 738 #define SIGFUNC_DEFINED 739 typedef int (*sigfunc_t)(); 740 extern char *getenv(); 741 extern void *malloc(); 742 743 #endif 744 745 746 /* 747 ** Linux 0.99pl10 and above... 748 ** 749 ** Thanks to, in reverse order of contact: 750 ** 751 ** John Kennedy <warlock@csuchico.edu> 752 ** Andrew Pam <avatar@aus.xanadu.com> 753 ** Florian La Roche <rzsfl@rz.uni-sb.de> 754 ** Karl London <karl@borg.demon.co.uk> 755 ** 756 ** Last compiled against: [12/14/94 @ 11:38:41 PM (Wednesday)] 757 ** sendmail 8.7.a.5 named 4.9.3-beta12-p1 db-1.85 758 ** gcc 2.6.2 libc.so.4.6.20 759 ** slackware 2.1.0 linux 1.1.70 760 */ 761 762 #ifdef __linux__ 763 # define BSD 1 /* include BSD defines */ 764 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 765 # define HASUNAME 1 /* use System V uname(2) system call */ 766 # define HASUNSETENV 1 /* has unsetenv(3) call */ 767 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 768 # define GIDSET_T gid_t /* from <linux/types.h> */ 769 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 770 # ifndef HASFLOCK 771 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 772 # endif 773 # ifndef LA_TYPE 774 # define LA_TYPE LA_PROCSTR 775 # endif 776 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 777 # ifndef _PATH_SENDMAILPID 778 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 779 # endif 780 # define TZ_TYPE TZ_TNAME 781 # include <sys/sysmacros.h> 782 # undef atol /* wounded in <stdlib.h> */ 783 #endif 784 785 786 /* 787 ** DELL SVR4 Issue 2.2, and others 788 ** From Kimmo Suominen <kim@grendel.lut.fi> 789 ** 790 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 791 ** defined, and the definitions conflict. 792 ** 793 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 794 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 795 ** (SVR4.0/386 version 3.0). 796 */ 797 798 #ifdef DELL_SVR4 799 /* no changes necessary */ 800 /* see general __svr4__ defines below */ 801 #endif 802 803 804 /* 805 ** Apple A/UX 3.0 806 */ 807 808 #ifdef _AUX_SOURCE 809 # include <sys/sysmacros.h> 810 # define BSD /* has BSD routines */ 811 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 812 # define HASUNAME 1 /* use System V uname(2) system call */ 813 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 814 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 815 # ifndef IDENTPROTO 816 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 817 # endif 818 # define FORK fork 819 # ifndef _PATH_SENDMAILCF 820 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 821 # endif 822 # ifndef LA_TYPE 823 # define LA_TYPE LA_ZERO 824 # endif 825 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 826 # undef WIFEXITED 827 # undef WEXITSTATUS 828 #endif 829 830 831 /* 832 ** Encore UMAX V 833 ** 834 ** Not extensively tested. 835 */ 836 837 #ifdef UMAXV 838 # include <limits.h> 839 # define HASUNAME 1 /* use System V uname(2) system call */ 840 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 841 # define HASINITGROUPS 1 /* has initgroups(3) call */ 842 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 843 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 844 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 845 # define FORK fork /* no vfork(2) primitive available */ 846 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 847 # define MAXPATHLEN PATH_MAX 848 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 849 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 850 # undef WIFEXITED 851 # undef WEXITSTATUS 852 #endif 853 854 855 /* 856 ** Stardent Titan 3000 running TitanOS 4.2. 857 ** 858 ** Must be compiled in "cc -43" mode. 859 ** 860 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 861 ** 862 ** Note the tweaking below after the BSD defines are set. 863 */ 864 865 #ifdef titan 866 # define setpgid setpgrp 867 typedef int pid_t; 868 # undef WIFEXITED 869 # undef WEXITSTATUS 870 #endif 871 872 873 /* 874 ** Sequent DYNIX 3.2.0 875 ** 876 ** From Jim Davis <jdavis@cs.arizona.edu>. 877 */ 878 879 #ifdef sequent 880 881 # define BSD 1 882 # define HASUNSETENV 1 883 # define BSD4_3 1 /* to get signal() in conf.c */ 884 # define WAITUNION 1 885 # define LA_TYPE LA_FLOAT 886 # ifdef _POSIX_VERSION 887 # undef _POSIX_VERSION /* set in <unistd.h> */ 888 # endif 889 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 890 # define setpgid setpgrp 891 892 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 893 # undef WIFEXITED 894 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 895 ((union wait*)&(s))->w_termsig == 0) 896 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 897 typedef int pid_t; 898 # define isgraph(c) (isprint(c) && (c != ' ')) 899 900 # ifndef IDENTPROTO 901 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 902 # endif 903 904 # ifndef _PATH_UNIX 905 # define _PATH_UNIX "/dynix" 906 # endif 907 # ifndef _PATH_SENDMAILCF 908 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 909 # endif 910 911 #endif 912 913 914 /* 915 ** Sequent DYNIX/ptx v2.0 (and higher) 916 ** 917 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 918 ** 919 ** From Tim Wright <timw@sequent.com>. 920 */ 921 922 #ifdef _SEQUENT_ 923 # define SYSTEM5 1 /* include all the System V defines */ 924 # define HASSETSID 1 /* has POSIX setsid(2) call */ 925 # define HASINITGROUPS 1 /* has initgroups(3) call */ 926 # define HASSETREUID 1 /* has setreuid(2) call */ 927 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 928 # define GIDSET_T gid_t 929 # define LA_TYPE LA_INT 930 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 931 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 932 # ifndef IDENTPROTO 933 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 934 # endif 935 # ifndef _PATH_SENDMAILCF 936 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 937 # endif 938 # ifndef _PATH_SENDMAILPID 939 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 940 # endif 941 #endif 942 943 944 /* 945 ** Cray Unicos 946 ** 947 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 948 */ 949 950 #ifdef UNICOS 951 # define SYSTEM5 1 /* include all the System V defines */ 952 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 953 # define MAXPATHLEN PATHSIZE 954 # define LA_TYPE LA_ZERO 955 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 956 # define SFS_BAVAIL f_bfree /* alternate field name */ 957 #endif 958 959 960 /* 961 ** Apollo DomainOS 962 ** 963 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 964 ** 965 ** 15 Jan 1994 966 ** 967 */ 968 969 #ifdef apollo 970 # define HASSETREUID 1 /* has setreuid(2) call */ 971 # define HASINITGROUPS 1 /* has initgroups(2) call */ 972 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 973 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 974 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 975 # define SFS_BAVAIL f_bfree /* alternate field name */ 976 # ifndef _PATH_SENDMAILCF 977 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 978 # endif 979 # ifndef _PATH_SENDMAILPID 980 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 981 # endif 982 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 983 # undef S_IFIFO 984 # define S_IFIFO 0010000 985 # ifndef IDENTPROTO 986 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 987 # endif 988 #endif 989 990 991 /* 992 ** UnixWare 1.1.2. 993 ** 994 ** From Evan Champion <evanc@spatial.synapse.org>. 995 */ 996 997 #ifdef UNIXWARE 998 # define SYSTEM5 1 999 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1000 # define HASGETDTABLESIZE 1 1001 # define HASSETREUID 1 1002 # define HASSETSID 1 1003 # define HASINITGROUPS 1 1004 # define GIDSET_T gid_t 1005 # define SLEEP_T unsigned 1006 # define SFS_TYPE SFS_STATVFS 1007 # define LA_TYPE LA_ZERO 1008 # undef WIFEXITED 1009 # undef WEXITSTATUS 1010 # define _PATH_UNIX "/unix" 1011 # ifndef _PATH_SENDMAILCF 1012 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1013 # endif 1014 # ifndef _PATH_SENDMAILPID 1015 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1016 # endif 1017 # define SYSLOG_BUFSIZE 128 1018 #endif 1019 1020 1021 /* 1022 ** Intergraph CLIX 3.1 1023 ** 1024 ** From Paul Southworth <pauls@locust.cic.net> 1025 */ 1026 1027 #ifdef CLIX 1028 # define SYSTEM5 1 /* looks like System V */ 1029 # ifndef HASGETUSERSHELL 1030 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1031 # endif 1032 # define DEV_BSIZE 512 /* device block size not defined */ 1033 # define GIDSET_T gid_t 1034 # undef LOG /* syslog not available */ 1035 # define NEEDFSYNC 1 /* no fsync in system library */ 1036 # define GETSHORT _getshort 1037 #endif 1038 1039 1040 /* 1041 ** NCR 3000 Series (SysVr4) 1042 ** 1043 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1044 */ 1045 1046 #ifdef NCR3000 1047 # define __svr4__ 1048 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1049 # undef BSD 1050 # define LA_AVENRUN "avenrun" 1051 #endif 1052 1053 1054 /* 1055 ** Tandem NonStop-UX SVR4 1056 ** 1057 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1058 */ 1059 1060 #ifdef NonStop_UX_BXX 1061 # define __svr4__ 1062 #endif 1063 1064 1065 /* 1066 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1067 ** 1068 ** Tested for 1.04 and 1.03 1069 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1070 */ 1071 1072 #ifdef __H3050R 1073 # define SYSTEM5 1 /* include all the System V defines */ 1074 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1075 # define setreuid(r, e) setresuid(r, e, -1) 1076 # define LA_TYPE LA_FLOAT 1077 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1078 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1079 # ifndef GIDSET_T 1080 # define GIDSET_T gid_t 1081 # endif 1082 # ifndef _PATH_UNIX 1083 # define _PATH_UNIX "/HI-UX" 1084 # endif 1085 # ifndef _PATH_SENDMAILCF 1086 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1087 # endif 1088 # ifndef IDENTPROTO 1089 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1090 # endif 1091 # ifndef HASGETUSERSHELL 1092 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1093 # endif 1094 1095 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1096 # undef m_flags 1097 1098 # ifdef __STDC__ 1099 extern int syslog(int, char *, ...); 1100 # endif 1101 1102 #endif 1103 1104 1105 /* 1106 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1107 ** 1108 ** From: Janet Jackson <janet@dialix.oz.au>. 1109 */ 1110 1111 #ifdef _UTS 1112 # include <sys/sysmacros.h> 1113 # undef HASLSTAT /* has symlinks, but they cause problems */ 1114 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1115 # define SYS5SIGNALS 1 /* System V signal semantics */ 1116 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1117 # define HASUNAME 1 /* use System V uname(2) system call */ 1118 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1119 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1120 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1121 # ifndef HASGETUSERSHELL 1122 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1123 # endif 1124 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1125 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1126 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1127 # define SFS_BAVAIL f_bfree /* alternate field name */ 1128 # define _PATH_UNIX "/unix" 1129 # ifndef _PATH_SENDMAILCF 1130 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1131 # endif 1132 #endif 1133 1134 /* 1135 ** Cray Computer Corporation's CSOS 1136 ** 1137 ** From Scott Bolte <scott@craycos.com>. 1138 */ 1139 1140 #ifdef _CRAYCOM 1141 # define SYSTEM5 1 /* include all the System V defines */ 1142 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1143 # define NEEDFSYNC 1 /* no fsync in system library */ 1144 # define MAXPATHLEN PATHSIZE 1145 # define LA_TYPE LA_ZERO 1146 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1147 # define SFS_BAVAIL f_bfree /* alternate field name */ 1148 # define _POSIX_CHOWN_RESTRICTED -1 1149 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1150 #endif 1151 1152 1153 /* 1154 ** Sony NEWS-OS 4.2.1R and 6.0.3 1155 ** 1156 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1157 */ 1158 1159 #ifdef sony_news 1160 # ifndef __svr4 1161 /* NEWS-OS 4.2.1R */ 1162 # ifndef BSD 1163 # define BSD /* has BSD routines */ 1164 # endif 1165 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1166 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1167 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1168 # define LA_TYPE LA_INT 1169 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1170 # ifndef HASFLOCK 1171 # define HASFLOCK 1 /* has flock(2) call */ 1172 # endif 1173 # define setpgid setpgrp 1174 # undef WIFEXITED 1175 # undef WEXITSTATUS 1176 typedef int pid_t; 1177 typedef int (*sigfunc_t)(); 1178 # define SIGFUNC_DEFINED 1179 1180 # else 1181 /* NEWS-OS 6.0.3 with /bin/cc */ 1182 # define SYSTEM5 1 /* include all the System V defines */ 1183 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1184 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1185 # define USESETEUID 1 /* has useable seteuid(2) call */ 1186 # define HASSETSID 1 /* has Posix setsid(2) call */ 1187 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1188 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1189 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1190 # ifndef SPT_TYPE 1191 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1192 # endif 1193 # define GIDSET_T gid_t 1194 # undef WIFEXITED 1195 # undef WEXITSTATUS 1196 # define _PATH_UNIX "/stand/unix" 1197 # ifndef _PATH_SENDMAILCF 1198 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1199 # endif 1200 # ifndef _PATH_SENDMAILPID 1201 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1202 # endif 1203 1204 # endif 1205 #endif 1206 1207 1208 /* 1209 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1210 ** 1211 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1212 */ 1213 1214 #ifdef luna 1215 # ifndef IDENTPROTO 1216 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1217 # endif 1218 # ifdef uniosb 1219 # include <sys/time.h> 1220 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1221 # endif 1222 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1223 # define NEEDPUTENV 1 /* need putenv(3) call */ 1224 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1225 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1226 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1227 # ifdef uniosb 1228 # define LA_TYPE LA_INT 1229 # endif 1230 # ifdef luna2m 1231 # define LA_TYPE LA_SUBR 1232 # endif 1233 # ifdef luna88k 1234 # define LA_TYPE LA_INT 1235 # endif 1236 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1237 # define setpgid setpgrp 1238 # undef WIFEXITED 1239 # undef WEXITSTATUS 1240 typedef int pid_t; 1241 typedef int (*sigfunc_t)(); 1242 # define SIGFUNC_DEFINED 1243 extern char *getenv(); 1244 extern int errno; 1245 # ifndef _PATH_SENDMAILCF 1246 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1247 # endif 1248 #endif 1249 1250 1251 /* 1252 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1253 ** 1254 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1255 */ 1256 1257 #ifdef nec_ews_svr4 1258 # ifndef __svr4__ 1259 # define __svr4__ /* use all System V Releae 4 defines below */ 1260 # endif 1261 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1262 # define HASSETSID 1 /* has Posix setsid(2) call */ 1263 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1264 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1265 # define GIDSET_T gid_t 1266 # undef WIFEXITED 1267 # undef WEXITSTATUS 1268 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1269 #endif 1270 1271 1272 1273 /********************************************************************** 1274 ** End of Per-Operating System defines 1275 **********************************************************************/ 1276 /********************************************************************** 1277 ** More general defines 1278 **********************************************************************/ 1279 1280 /* general BSD defines */ 1281 #ifdef BSD 1282 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1283 # define HASSETREUID 1 /* has setreuid(2) call */ 1284 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1285 # ifndef IP_SRCROUTE 1286 # define IP_SRCROUTE 1 /* can check IP source routing */ 1287 # endif 1288 # ifndef HASSETRLIMIT 1289 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1290 # endif 1291 # ifndef HASFLOCK 1292 # define HASFLOCK 1 /* has flock(2) call */ 1293 # endif 1294 # ifndef TZ_TYPE 1295 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1296 # endif 1297 #endif 1298 1299 /* general System V Release 4 defines */ 1300 #ifdef __svr4__ 1301 # define SYSTEM5 1 1302 # define USESETEUID 1 /* has useable seteuid(2) call */ 1303 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1304 # ifndef HASSETRLIMIT 1305 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1306 # endif 1307 # ifndef HASGETUSERSHELL 1308 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1309 # endif 1310 1311 # ifndef _PATH_UNIX 1312 # define _PATH_UNIX "/unix" 1313 # endif 1314 # ifndef _PATH_SENDMAILCF 1315 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1316 # endif 1317 # ifndef _PATH_SENDMAILPID 1318 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1319 # endif 1320 # ifndef SYSLOG_BUFSIZE 1321 # define SYSLOG_BUFSIZE 128 1322 # endif 1323 # ifndef SFS_TYPE 1324 # define SFS_TYPE SFS_STATVFS 1325 # endif 1326 #endif 1327 1328 /* general System V defines */ 1329 #ifdef SYSTEM5 1330 # include <sys/sysmacros.h> 1331 # define HASUNAME 1 /* use System V uname(2) system call */ 1332 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1333 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1334 # ifndef HASULIMIT 1335 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1336 # endif 1337 # ifndef LA_TYPE 1338 # ifdef MIOC_READKSYM 1339 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1340 # else 1341 # define LA_TYPE LA_INT /* assume integer load average */ 1342 # endif 1343 # endif 1344 # ifndef SFS_TYPE 1345 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1346 # endif 1347 # ifndef TZ_TYPE 1348 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1349 # endif 1350 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1351 # define bzero(d, l) (memset((d), '\0', (l))) 1352 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1353 #endif 1354 1355 /* general POSIX defines */ 1356 #ifdef _POSIX_VERSION 1357 # define HASSETSID 1 /* has Posix setsid(2) call */ 1358 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1359 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1360 # define USESETEUID 1 /* has useable seteuid(2) call */ 1361 # endif 1362 #endif 1363 /* 1364 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1365 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1366 */ 1367 1368 #ifdef titan 1369 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1370 #endif 1371 1372 #ifdef _CRAYCOM 1373 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1374 #endif 1375 1376 #ifdef ISC_UNIX 1377 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1378 #endif 1379 1380 #ifdef ALTOS_SYS_V 1381 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1382 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1383 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1384 #endif 1385 1386 1387 /* 1388 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1389 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1390 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1391 ** are closed. Some firewalls return this error if you try to connect 1392 ** to the IDENT port (113), so you can't receive email from these hosts 1393 ** on these systems. The firewall really should use a more specific 1394 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1395 ** not explicitly set to zero above, default it on. 1396 */ 1397 1398 #ifndef IDENTPROTO 1399 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1400 #endif 1401 1402 #ifndef IP_SRCROUTE 1403 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1404 #endif 1405 1406 #ifndef HASGETUSERSHELL 1407 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1408 #endif 1409 1410 #ifndef HASFLOCK 1411 # define HASFLOCK 0 /* assume no flock(2) support */ 1412 #endif 1413 1414 #ifndef HASSETREUID 1415 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1416 #endif 1417 1418 #ifndef USESETEUID 1419 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1420 #endif 1421 1422 #ifndef HASSETRLIMIT 1423 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1424 #endif 1425 1426 #ifndef HASULIMIT 1427 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1428 #endif 1429 1430 #ifndef OLD_NEWDB 1431 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1432 #endif 1433 1434 /* heuristic setting of HASSETSIGMASK; can override above */ 1435 #ifndef HASSIGSETMASK 1436 # ifdef SIGVTALRM 1437 # define HASSETSIGMASK 1 1438 # else 1439 # define HASSETSIGMASK 0 1440 # endif 1441 #endif 1442 1443 /* 1444 ** If no type for argument two of getgroups call is defined, assume 1445 ** it's an integer -- unfortunately, there seem to be several choices 1446 ** here. 1447 */ 1448 1449 #ifndef GIDSET_T 1450 # define GIDSET_T int 1451 #endif 1452 1453 #ifndef UID_T 1454 # define UID_T uid_t 1455 #endif 1456 1457 #ifndef SIZE_T 1458 # define SIZE_T size_t 1459 #endif 1460 1461 #ifndef ARGV_T 1462 # define ARGV_T char ** 1463 #endif 1464 /********************************************************************** 1465 ** Remaining definitions should never have to be changed. They are 1466 ** primarily to provide back compatibility for older systems -- for 1467 ** example, it includes some POSIX compatibility definitions 1468 **********************************************************************/ 1469 1470 /* System 5 compatibility */ 1471 #ifndef S_ISREG 1472 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1473 #endif 1474 #if !defined(S_ISLNK) && defined(S_IFLNK) 1475 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1476 #endif 1477 #ifndef S_IWUSR 1478 # define S_IWUSR 0200 1479 #endif 1480 #ifndef S_IWGRP 1481 # define S_IWGRP 0020 1482 #endif 1483 #ifndef S_IWOTH 1484 # define S_IWOTH 0002 1485 #endif 1486 1487 /* 1488 ** Older systems don't have this error code -- it should be in 1489 ** /usr/include/sysexits.h. 1490 */ 1491 1492 # ifndef EX_CONFIG 1493 # define EX_CONFIG 78 /* configuration error */ 1494 # endif 1495 1496 /* pseudo-code used in server SMTP */ 1497 # define EX_QUIT 22 /* drop out of server immediately */ 1498 1499 1500 /* 1501 ** These are used in a few cases where we need some special 1502 ** error codes, but where the system doesn't provide something 1503 ** reasonable. They are printed in errstring. 1504 */ 1505 1506 #ifndef E_PSEUDOBASE 1507 # define E_PSEUDOBASE 256 1508 #endif 1509 1510 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1511 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1512 1513 /* type of arbitrary pointer */ 1514 #ifndef ARBPTR_T 1515 # define ARBPTR_T void * 1516 #endif 1517 1518 #ifndef __P 1519 # include "cdefs.h" 1520 #endif 1521 1522 #if NAMED_BIND 1523 # include <arpa/nameser.h> 1524 # ifdef __svr4__ 1525 # ifdef NOERROR 1526 # undef NOERROR /* avoid compiler conflict with stream.h */ 1527 # endif 1528 # endif 1529 #endif 1530 1531 /* 1532 ** The size of an IP address -- can't use sizeof because of problems 1533 ** on Crays, where everything is 64 bits. This will break if/when 1534 ** IP addresses are expanded to eight bytes. 1535 */ 1536 1537 #ifndef INADDRSZ 1538 # define INADDRSZ 4 1539 #endif 1540 1541 /* 1542 ** The size of various known types -- for reading network protocols. 1543 ** Again, we can't use sizeof because of compiler randomness. 1544 */ 1545 1546 #ifndef INT16SZ 1547 # define INT16SZ 2 1548 #endif 1549 #ifndef INT32SZ 1550 # define INT32SZ 4 1551 #endif 1552 1553 /* 1554 ** Do some required dependencies 1555 */ 1556 1557 #if defined(NETINET) || defined(NETISO) 1558 # define SMTP 1 /* enable user and server SMTP */ 1559 # define QUEUE 1 /* enable queueing */ 1560 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1561 #endif 1562 1563 1564 /* 1565 ** Arrange to use either varargs or stdargs 1566 */ 1567 1568 # ifdef __STDC__ 1569 1570 # include <stdarg.h> 1571 1572 # define VA_LOCAL_DECL va_list ap; 1573 # define VA_START(f) va_start(ap, f) 1574 # define VA_END va_end(ap) 1575 1576 # else 1577 1578 # include <varargs.h> 1579 1580 # define VA_LOCAL_DECL va_list ap; 1581 # define VA_START(f) va_start(ap) 1582 # define VA_END va_end(ap) 1583 1584 # endif 1585 1586 #ifdef HASUNAME 1587 # include <sys/utsname.h> 1588 # ifdef newstr 1589 # undef newstr 1590 # endif 1591 #else /* ! HASUNAME */ 1592 # define NODE_LENGTH 32 1593 struct utsname 1594 { 1595 char nodename[NODE_LENGTH+1]; 1596 }; 1597 #endif /* HASUNAME */ 1598 1599 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1600 # define MAXHOSTNAMELEN 256 1601 #endif 1602 1603 #if !defined(SIGCHLD) && defined(SIGCLD) 1604 # define SIGCHLD SIGCLD 1605 #endif 1606 1607 #ifndef STDIN_FILENO 1608 # define STDIN_FILENO 0 1609 #endif 1610 1611 #ifndef STDOUT_FILENO 1612 # define STDOUT_FILENO 1 1613 #endif 1614 1615 #ifndef STDERR_FILENO 1616 # define STDERR_FILENO 2 1617 #endif 1618 1619 #ifndef LOCK_SH 1620 # define LOCK_SH 0x01 /* shared lock */ 1621 # define LOCK_EX 0x02 /* exclusive lock */ 1622 # define LOCK_NB 0x04 /* non-blocking lock */ 1623 # define LOCK_UN 0x08 /* unlock */ 1624 #endif 1625 1626 #ifndef SEEK_SET 1627 # define SEEK_SET 0 1628 # define SEEK_CUR 1 1629 # define SEEK_END 2 1630 #endif 1631 1632 #ifndef SIG_ERR 1633 # define SIG_ERR ((void (*)()) -1) 1634 #endif 1635 1636 #ifndef WEXITSTATUS 1637 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1638 #endif 1639 #ifndef WIFEXITED 1640 # define WIFEXITED(st) (((st) & 0377) == 0) 1641 #endif 1642 1643 #ifndef SIGFUNC_DEFINED 1644 typedef void (*sigfunc_t) __P((int)); 1645 #endif 1646 1647 /* size of syslog buffer */ 1648 #ifndef SYSLOG_BUFSIZE 1649 # define SYSLOG_BUFSIZE 1024 1650 #endif 1651 1652 /* 1653 ** Size of tobuf (deliver.c) 1654 ** Tweak this to match your syslog implementation. It will have to 1655 ** allow for the extra information printed. 1656 */ 1657 1658 #ifndef TOBUFSIZE 1659 # if (SYSLOG_BUFSIZE) > 512 1660 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1661 # else 1662 # define TOBUFSIZE 256 1663 # endif 1664 #endif 1665 1666 /* 1667 ** Size of prescan buffer. 1668 ** Despite comments in the _sendmail_ book, this probably should 1669 ** not be changed; there are some hard-to-define dependencies. 1670 */ 1671 1672 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1673 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1674 # ifndef FORK 1675 # define FORK vfork /* function to call to fork mailer */ 1676 # endif 1677 1678 /* 1679 ** If we are going to link scanf anyway, use it in readcf 1680 */ 1681 1682 #if !defined(HASUNAME) && !defined(SCANF) 1683 # define SCANF 1 1684 #endif 1685