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 8.167 (Berkeley) 05/25/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 */ 14 15 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 16 17 # include <sys/param.h> 18 # include <sys/types.h> 19 # include <sys/stat.h> 20 # include <sys/file.h> 21 # include <sys/wait.h> 22 # include <fcntl.h> 23 # include <signal.h> 24 # include <netdb.h> 25 # include <pwd.h> 26 27 /********************************************************************** 28 ** Table sizes, etc.... 29 ** There shouldn't be much need to change these.... 30 **********************************************************************/ 31 32 # define MAXLINE 2048 /* max line length */ 33 # define MAXNAME 256 /* max length of a name */ 34 # define MAXPV 40 /* max # of parms to mailers */ 35 # define MAXATOM 200 /* max atoms per address */ 36 # define MAXMAILERS 25 /* maximum mailers known to system */ 37 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 38 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 39 # define MAXMXHOSTS 20 /* max # of MX records */ 40 # define SMTPLINELIM 990 /* maximum SMTP line length */ 41 # define MAXKEY 128 /* maximum size of a database key */ 42 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 43 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 44 # define MAXALIASDB 12 /* max # of alias databases */ 45 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 46 # define MAXTOCLASS 8 /* max # of message timeout classes */ 47 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 48 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 49 50 # ifndef QUEUESIZE 51 # define QUEUESIZE 3000 /* max # of jobs per queue run */ 52 # endif 53 54 /********************************************************************** 55 ** Compilation options. 56 ** 57 ** #define these if they are available; comment them out otherwise. 58 **********************************************************************/ 59 60 # define LOG 1 /* enable logging */ 61 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 62 # define NETUNIX 1 /* include unix domain support */ 63 # define NETINET 1 /* include internet support */ 64 # define MATCHGECOS 1 /* match user names from gecos field */ 65 # define XDEBUG 1 /* enable extended debugging */ 66 # if (defined(NEWDB) || defined(HESIOD)) && !defined(USERDB) 67 # define USERDB 1 /* look in user database */ 68 # endif 69 70 /********************************************************************** 71 ** 0/1 Compilation options. 72 ** #define these to 1 if they are available; 73 ** #define them to 0 otherwise. 74 **********************************************************************/ 75 76 # ifndef NAMED_BIND 77 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 78 # endif 79 80 # ifndef DSN 81 # define DSN 1 /* include delivery status notification code */ 82 # endif 83 84 # ifndef MIME8TO7 85 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 86 # endif 87 88 # ifndef MIME7TO8 89 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 90 # endif 91 92 /* 93 ** Most systems have symbolic links today, so default them on. You 94 ** can turn them off by #undef'ing this below. 95 */ 96 97 # define HASLSTAT 1 /* has lstat(2) call */ 98 99 /* 100 ** General "standard C" defines. 101 ** 102 ** These may be undone later, to cope with systems that claim to 103 ** be Standard C but aren't. Gcc is the biggest offender -- it 104 ** doesn't realize that the library is part of the language. 105 ** 106 ** Life would be much easier if we could get rid of this sort 107 ** of bozo problems. 108 */ 109 110 #ifdef __STDC__ 111 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 112 #endif 113 114 /********************************************************************** 115 ** Operating system configuration. 116 ** 117 ** Unless you are porting to a new OS, you shouldn't have to 118 ** change these. 119 **********************************************************************/ 120 121 /* 122 ** Per-Operating System defines 123 */ 124 125 126 /* 127 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 128 ** 129 ** If V4FS is defined, compile for HP-UX 10.0. 130 */ 131 132 #ifdef __hpux 133 /* common definitions for HP-UX 9.x and 10.x */ 134 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 135 # define SYSTEM5 1 /* include all the System V defines */ 136 # define HASINITGROUPS 1 /* has initgroups(3) call */ 137 # define USESETEUID 1 /* has useable seteuid(2) call */ 138 # define seteuid(e) setresuid(-1, e, -1) 139 # define LA_TYPE LA_HPUX 140 # define SPT_TYPE SPT_PSTAT 141 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 142 # define GIDSET_T gid_t 143 # ifndef HASGETUSERSHELL 144 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 145 # endif 146 # define syslog hard_syslog 147 # ifdef __STDC__ 148 extern int syslog(int, char *, ...); 149 # endif 150 151 # ifdef V4FS 152 /* HP-UX 10.x */ 153 # define _PATH_UNIX "/stand/vmunix" 154 # ifndef _PATH_SENDMAILCF 155 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 156 # endif 157 # ifndef _PATH_SENDMAILPID 158 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 159 # endif 160 # ifndef IDENTPROTO 161 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 162 # endif 163 164 # else 165 /* HP-UX 9.x */ 166 # define _PATH_UNIX "/hp-ux" 167 # ifndef _PATH_SENDMAILCF 168 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 169 # endif 170 # ifndef IDENTPROTO 171 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 172 # endif 173 # endif 174 175 #endif 176 177 178 /* 179 ** IBM AIX 3.x -- actually tested for 3.2.3 180 */ 181 182 #ifdef _AIX3 183 # define HASINITGROUPS 1 /* has initgroups(3) call */ 184 # define HASUNAME 1 /* use System V uname(2) system call */ 185 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 186 # ifndef IP_SRCROUTE 187 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 188 # endif 189 # define FORK fork /* no vfork primitive available */ 190 # define GIDSET_T gid_t 191 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 192 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 193 # define LA_TYPE LA_INT 194 #endif 195 196 197 /* 198 ** Silicon Graphics IRIX 199 ** 200 ** Compiles on 4.0.1. 201 ** 202 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 203 ** Use IRIX5 instead of IRIX for IRIX 5.x. 204 ** 205 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 206 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 207 */ 208 209 #if defined(IRIX64) || defined(IRIX5) 210 # define IRIX 211 #endif 212 213 #ifdef IRIX 214 # define SYSTEM5 1 /* this is a System-V derived system */ 215 # define HASSETREUID 1 /* has setreuid(2) call */ 216 # define HASINITGROUPS 1 /* has initgroups(3) call */ 217 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 218 # define FORK fork /* no vfork primitive available */ 219 # if !defined(IRIX64) && !defined(IRIX5) 220 # define WAITUNION 1 /* use "union wait" as wait argument type */ 221 # endif 222 # define setpgid BSDsetpgrp 223 # define GIDSET_T gid_t 224 # define ARGV_T const char ** 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 #endif 234 235 236 /* 237 ** SunOS and Solaris 238 ** 239 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 240 ** Solaris 2.4 (a.k.a. SunOS 5.4). 241 */ 242 243 #if defined(sun) && !defined(BSD) 244 245 # define HASINITGROUPS 1 /* has initgroups(3) call */ 246 # define HASUNAME 1 /* use System V uname(2) system call */ 247 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 248 # define LA_TYPE LA_INT 249 250 # ifdef SOLARIS_2_3 251 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 252 # endif 253 254 # ifdef SOLARIS 255 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 256 # ifndef __svr4__ 257 # define __svr4__ /* use all System V Releae 4 defines below */ 258 # endif 259 # define BSD_COMP 1 /* get BSD ioctl calls */ 260 # include <sys/time.h> 261 # define GIDSET_T gid_t 262 # ifndef _PATH_UNIX 263 # define _PATH_UNIX "/dev/ksyms" 264 # endif 265 # ifndef _PATH_SENDMAILCF 266 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 267 # endif 268 # ifndef _PATH_SENDMAILPID 269 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 270 # endif 271 # ifndef _PATH_HOSTS 272 # define _PATH_HOSTS "/etc/inet/hosts" 273 # endif 274 # ifndef SYSLOG_BUFSIZE 275 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 276 # endif 277 278 # else 279 /* SunOS 4.0.3 or 4.1.x */ 280 # define HASSETREUID 1 /* has setreuid(2) call */ 281 # ifndef HASFLOCK 282 # define HASFLOCK 1 /* has flock(2) call */ 283 # endif 284 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 285 # include <vfork.h> 286 287 # ifdef SUNOS403 288 /* special tweaking for SunOS 4.0.3 */ 289 # include <malloc.h> 290 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 291 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 292 # define WAITUNION 1 /* use "union wait" as wait argument type */ 293 # undef WIFEXITED 294 # undef WEXITSTATUS 295 # undef HASUNAME 296 # define setpgid setpgrp 297 typedef int pid_t; 298 extern char *getenv(); 299 300 # else 301 /* 4.1.x specifics */ 302 # define HASSETSID 1 /* has Posix setsid(2) call */ 303 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 304 305 # endif 306 # endif 307 #endif 308 309 /* 310 ** DG/UX 311 ** 312 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 313 ** older support. 314 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 315 */ 316 317 #ifdef DGUX_5_4_2 318 # define DGUX 1 319 #endif 320 321 #ifdef DGUX 322 # define SYSTEM5 1 323 # define LA_TYPE LA_DGUX 324 # define HASSETREUID 1 /* has setreuid(2) call */ 325 # define HASUNAME 1 /* use System V uname(2) system call */ 326 # define HASSETSID 1 /* has Posix setsid(2) call */ 327 # define HASINITGROUPS 1 /* has initgroups(3) call */ 328 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 329 # ifndef IDENTPROTO 330 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 331 # endif 332 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 333 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 334 335 /* these include files must be included early on DG/UX */ 336 # include <netinet/in.h> 337 # include <arpa/inet.h> 338 339 # ifdef DGUX_5_4_2 340 # define inet_addr dgux_inet_addr 341 extern long dgux_inet_addr(); 342 # endif 343 #endif 344 345 346 /* 347 ** Digital Ultrix 4.2A or 4.3 348 ** 349 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 350 ** not dropped when the process exits. This causes major problems, 351 ** so flock is the only alternative. 352 */ 353 354 #ifdef ultrix 355 # define HASSETREUID 1 /* has setreuid(2) call */ 356 # define HASUNSETENV 1 /* has unsetenv(3) call */ 357 # define HASINITGROUPS 1 /* has initgroups(3) call */ 358 # define HASUNAME 1 /* use System V uname(2) system call */ 359 # ifndef HASFLOCK 360 # define HASFLOCK 1 /* has flock(2) call */ 361 # endif 362 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 363 # ifndef BROKEN_RES_SEARCH 364 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 365 # endif 366 # ifdef vax 367 # define LA_TYPE LA_FLOAT 368 # else 369 # define LA_TYPE LA_INT 370 # define LA_AVENRUN "avenrun" 371 # endif 372 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 373 # ifndef IDENTPROTO 374 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 375 # endif 376 #endif 377 378 379 /* 380 ** OSF/1 for Intel Paragon. 381 ** 382 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 383 ** of Intel Scalable Systems Divison. 384 */ 385 386 #ifdef __PARAGON__ 387 # define __osf__ 1 /* get OSF/1 defines below */ 388 # ifndef _PATH_SENDMAILCF 389 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 390 # endif 391 #endif 392 393 394 /* 395 ** OSF/1 (tested on Alpha) 396 */ 397 398 #ifdef __osf__ 399 # define HASUNSETENV 1 /* has unsetenv(3) call */ 400 # define USESETEUID 1 /* has useable seteuid(2) call */ 401 # define HASINITGROUPS 1 /* has initgroups(3) call */ 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 LA_TYPE LA_FLOAT 696 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 697 # ifndef _PATH_SENDMAILCF 698 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 699 # endif 700 # ifndef S_IREAD 701 # define S_IREAD _S_IREAD 702 # define S_IWRITE _S_IWRITE 703 # define S_IEXEC _S_IEXEC 704 # define S_IFMT _S_IFMT 705 # define S_IFCHR _S_IFCHR 706 # define S_IFBLK _S_IFBLK 707 # endif 708 # ifndef IDENTPROTO 709 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 710 # endif 711 # ifndef IP_SRCROUTE 712 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 713 # endif 714 #endif 715 716 717 /* 718 ** RISC/os 4.52 719 ** 720 ** Gives a ton of warning messages, but otherwise compiles. 721 */ 722 723 #ifdef RISCOS 724 725 # define HASUNSETENV 1 /* has unsetenv(3) call */ 726 # ifndef HASFLOCK 727 # define HASFLOCK 1 /* has flock(2) call */ 728 # endif 729 # define WAITUNION 1 /* use "union wait" as wait argument type */ 730 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 731 # define LA_TYPE LA_INT 732 # define LA_AVENRUN "avenrun" 733 # define _PATH_UNIX "/unix" 734 # undef WIFEXITED 735 736 # define setpgid setpgrp 737 738 extern int errno; 739 typedef int pid_t; 740 #define SIGFUNC_DEFINED 741 typedef int (*sigfunc_t)(); 742 extern char *getenv(); 743 extern void *malloc(); 744 745 #endif 746 747 748 /* 749 ** Linux 0.99pl10 and above... 750 ** 751 ** Thanks to, in reverse order of contact: 752 ** 753 ** John Kennedy <warlock@csuchico.edu> 754 ** Andrew Pam <avatar@aus.xanadu.com> 755 ** Florian La Roche <rzsfl@rz.uni-sb.de> 756 ** Karl London <karl@borg.demon.co.uk> 757 ** 758 ** Last compiled against: [12/14/94 @ 11:38:41 PM (Wednesday)] 759 ** sendmail 8.7.a.5 named 4.9.3-beta12-p1 db-1.85 760 ** gcc 2.6.2 libc.so.4.6.20 761 ** slackware 2.1.0 linux 1.1.70 762 */ 763 764 #ifdef __linux__ 765 # define BSD 1 /* include BSD defines */ 766 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 767 # define HASUNAME 1 /* use System V uname(2) system call */ 768 # define HASUNSETENV 1 /* has unsetenv(3) call */ 769 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 770 # define GIDSET_T gid_t /* from <linux/types.h> */ 771 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 772 # ifndef HASFLOCK 773 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 774 # endif 775 # ifndef LA_TYPE 776 # define LA_TYPE LA_PROCSTR 777 # endif 778 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 779 # ifndef _PATH_SENDMAILPID 780 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 781 # endif 782 # define TZ_TYPE TZ_TNAME 783 # include <sys/sysmacros.h> 784 # undef atol /* wounded in <stdlib.h> */ 785 #endif 786 787 788 /* 789 ** DELL SVR4 Issue 2.2, and others 790 ** From Kimmo Suominen <kim@grendel.lut.fi> 791 ** 792 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 793 ** defined, and the definitions conflict. 794 ** 795 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 796 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 797 ** (SVR4.0/386 version 3.0). 798 */ 799 800 #ifdef DELL_SVR4 801 /* no changes necessary */ 802 /* see general __svr4__ defines below */ 803 #endif 804 805 806 /* 807 ** Apple A/UX 3.0 808 */ 809 810 #ifdef _AUX_SOURCE 811 # include <sys/sysmacros.h> 812 # define BSD /* has BSD routines */ 813 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 814 # define HASUNAME 1 /* use System V uname(2) system call */ 815 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 816 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 817 # ifndef IDENTPROTO 818 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 819 # endif 820 # define FORK fork 821 # ifndef _PATH_SENDMAILCF 822 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 823 # endif 824 # ifndef LA_TYPE 825 # define LA_TYPE LA_ZERO 826 # endif 827 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 828 # undef WIFEXITED 829 # undef WEXITSTATUS 830 #endif 831 832 833 /* 834 ** Encore UMAX V 835 ** 836 ** Not extensively tested. 837 */ 838 839 #ifdef UMAXV 840 # include <limits.h> 841 # define HASUNAME 1 /* use System V uname(2) system call */ 842 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 843 # define HASINITGROUPS 1 /* has initgroups(3) call */ 844 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 845 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 846 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 847 # define FORK fork /* no vfork(2) primitive available */ 848 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 849 # define MAXPATHLEN PATH_MAX 850 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 851 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 852 # undef WIFEXITED 853 # undef WEXITSTATUS 854 #endif 855 856 857 /* 858 ** Stardent Titan 3000 running TitanOS 4.2. 859 ** 860 ** Must be compiled in "cc -43" mode. 861 ** 862 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 863 ** 864 ** Note the tweaking below after the BSD defines are set. 865 */ 866 867 #ifdef titan 868 # define setpgid setpgrp 869 typedef int pid_t; 870 # undef WIFEXITED 871 # undef WEXITSTATUS 872 #endif 873 874 875 /* 876 ** Sequent DYNIX 3.2.0 877 ** 878 ** From Jim Davis <jdavis@cs.arizona.edu>. 879 */ 880 881 #ifdef sequent 882 883 # define BSD 1 884 # define HASUNSETENV 1 885 # define BSD4_3 1 /* to get signal() in conf.c */ 886 # define WAITUNION 1 887 # define LA_TYPE LA_FLOAT 888 # ifdef _POSIX_VERSION 889 # undef _POSIX_VERSION /* set in <unistd.h> */ 890 # endif 891 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 892 # define setpgid setpgrp 893 894 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 895 # undef WIFEXITED 896 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 897 ((union wait*)&(s))->w_termsig == 0) 898 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 899 typedef int pid_t; 900 # define isgraph(c) (isprint(c) && (c != ' ')) 901 902 # ifndef IDENTPROTO 903 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 904 # endif 905 906 # ifndef _PATH_UNIX 907 # define _PATH_UNIX "/dynix" 908 # endif 909 # ifndef _PATH_SENDMAILCF 910 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 911 # endif 912 913 #endif 914 915 916 /* 917 ** Sequent DYNIX/ptx v2.0 (and higher) 918 ** 919 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 920 ** 921 ** From Tim Wright <timw@sequent.com>. 922 */ 923 924 #ifdef _SEQUENT_ 925 # define SYSTEM5 1 /* include all the System V defines */ 926 # define HASSETSID 1 /* has POSIX setsid(2) call */ 927 # define HASINITGROUPS 1 /* has initgroups(3) call */ 928 # define HASSETREUID 1 /* has setreuid(2) call */ 929 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 930 # define GIDSET_T gid_t 931 # define LA_TYPE LA_INT 932 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 933 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 934 # ifndef IDENTPROTO 935 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 936 # endif 937 # ifndef _PATH_SENDMAILCF 938 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 939 # endif 940 # ifndef _PATH_SENDMAILPID 941 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 942 # endif 943 #endif 944 945 946 /* 947 ** Cray Unicos 948 ** 949 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 950 */ 951 952 #ifdef UNICOS 953 # define SYSTEM5 1 /* include all the System V defines */ 954 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 955 # define MAXPATHLEN PATHSIZE 956 # define LA_TYPE LA_ZERO 957 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 958 # define SFS_BAVAIL f_bfree /* alternate field name */ 959 #endif 960 961 962 /* 963 ** Apollo DomainOS 964 ** 965 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 966 ** 967 ** 15 Jan 1994 968 ** 969 */ 970 971 #ifdef apollo 972 # define HASSETREUID 1 /* has setreuid(2) call */ 973 # define HASINITGROUPS 1 /* has initgroups(2) call */ 974 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 975 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 976 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 977 # define SFS_BAVAIL f_bfree /* alternate field name */ 978 # ifndef _PATH_SENDMAILCF 979 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 980 # endif 981 # ifndef _PATH_SENDMAILPID 982 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 983 # endif 984 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 985 # undef S_IFIFO 986 # define S_IFIFO 0010000 987 # ifndef IDENTPROTO 988 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 989 # endif 990 #endif 991 992 993 /* 994 ** UnixWare 1.1.2. 995 ** 996 ** From Evan Champion <evanc@spatial.synapse.org>. 997 */ 998 999 #ifdef UNIXWARE 1000 # define SYSTEM5 1 1001 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1002 # define HASGETDTABLESIZE 1 1003 # define HASSETREUID 1 1004 # define HASSETSID 1 1005 # define HASINITGROUPS 1 1006 # define GIDSET_T gid_t 1007 # define SLEEP_T unsigned 1008 # define SFS_TYPE SFS_STATVFS 1009 # define LA_TYPE LA_ZERO 1010 # undef WIFEXITED 1011 # undef WEXITSTATUS 1012 # define _PATH_UNIX "/unix" 1013 # ifndef _PATH_SENDMAILCF 1014 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1015 # endif 1016 # ifndef _PATH_SENDMAILPID 1017 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1018 # endif 1019 # define SYSLOG_BUFSIZE 128 1020 #endif 1021 1022 1023 /* 1024 ** Intergraph CLIX 3.1 1025 ** 1026 ** From Paul Southworth <pauls@locust.cic.net> 1027 */ 1028 1029 #ifdef CLIX 1030 # define SYSTEM5 1 /* looks like System V */ 1031 # ifndef HASGETUSERSHELL 1032 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1033 # endif 1034 # define DEV_BSIZE 512 /* device block size not defined */ 1035 # define GIDSET_T gid_t 1036 # undef LOG /* syslog not available */ 1037 # define NEEDFSYNC 1 /* no fsync in system library */ 1038 # define GETSHORT _getshort 1039 #endif 1040 1041 1042 /* 1043 ** NCR 3000 Series (SysVr4) 1044 ** 1045 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1046 */ 1047 1048 #ifdef NCR3000 1049 # define __svr4__ 1050 # undef BSD 1051 # define LA_AVENRUN "avenrun" 1052 #endif 1053 1054 1055 /* 1056 ** Tandem NonStop-UX SVR4 1057 ** 1058 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1059 */ 1060 1061 #ifdef NonStop_UX_BXX 1062 # define __svr4__ 1063 #endif 1064 1065 1066 /* 1067 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1068 ** 1069 ** Tested for 1.04 and 1.03 1070 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1071 */ 1072 1073 #ifdef __H3050R 1074 # define SYSTEM5 1 /* include all the System V defines */ 1075 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1076 # define setreuid(r, e) setresuid(r, e, -1) 1077 # define LA_TYPE LA_FLOAT 1078 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1079 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1080 # ifndef GIDSET_T 1081 # define GIDSET_T gid_t 1082 # endif 1083 # ifndef _PATH_UNIX 1084 # define _PATH_UNIX "/HI-UX" 1085 # endif 1086 # ifndef _PATH_SENDMAILCF 1087 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1088 # endif 1089 # ifndef IDENTPROTO 1090 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1091 # endif 1092 # ifndef HASGETUSERSHELL 1093 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1094 # endif 1095 1096 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1097 # undef m_flags 1098 1099 # ifdef __STDC__ 1100 extern int syslog(int, char *, ...); 1101 # endif 1102 1103 #endif 1104 1105 1106 /* 1107 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1108 ** 1109 ** From: Janet Jackson <janet@dialix.oz.au>. 1110 */ 1111 1112 #ifdef _UTS 1113 # include <sys/sysmacros.h> 1114 # undef HASLSTAT /* has symlinks, but they cause problems */ 1115 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1116 # define SYS5SIGNALS 1 /* System V signal semantics */ 1117 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1118 # define HASUNAME 1 /* use System V uname(2) system call */ 1119 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1120 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1121 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1122 # ifndef HASGETUSERSHELL 1123 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1124 # endif 1125 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1126 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1127 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1128 # define SFS_BAVAIL f_bfree /* alternate field name */ 1129 # define _PATH_UNIX "/unix" 1130 # ifndef _PATH_SENDMAILCF 1131 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1132 # endif 1133 #endif 1134 1135 /* 1136 ** Cray Computer Corporation's CSOS 1137 ** 1138 ** From Scott Bolte <scott@craycos.com>. 1139 */ 1140 1141 #ifdef _CRAYCOM 1142 # define SYSTEM5 1 /* include all the System V defines */ 1143 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1144 # define NEEDFSYNC 1 /* no fsync in system library */ 1145 # define MAXPATHLEN PATHSIZE 1146 # define LA_TYPE LA_ZERO 1147 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1148 # define SFS_BAVAIL f_bfree /* alternate field name */ 1149 # define _POSIX_CHOWN_RESTRICTED -1 1150 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1151 #endif 1152 1153 1154 /* 1155 ** Sony NEWS-OS 4.2.1R and 6.0.3 1156 ** 1157 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1158 */ 1159 1160 #ifdef sony_news 1161 # ifndef __svr4 1162 /* NEWS-OS 4.2.1R */ 1163 # ifndef BSD 1164 # define BSD /* has BSD routines */ 1165 # endif 1166 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1167 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1168 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1169 # define LA_TYPE LA_INT 1170 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1171 # ifndef HASFLOCK 1172 # define HASFLOCK 1 /* has flock(2) call */ 1173 # endif 1174 # define setpgid setpgrp 1175 # undef WIFEXITED 1176 # undef WEXITSTATUS 1177 typedef int pid_t; 1178 typedef int (*sigfunc_t)(); 1179 # define SIGFUNC_DEFINED 1180 1181 # else 1182 /* NEWS-OS 6.0.3 with /bin/cc */ 1183 # define SYSTEM5 1 /* include all the System V defines */ 1184 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1185 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1186 # define USESETEUID 1 /* has useable seteuid(2) call */ 1187 # define HASSETSID 1 /* has Posix setsid(2) call */ 1188 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1189 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1190 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1191 # ifndef SPT_TYPE 1192 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1193 # endif 1194 # define GIDSET_T gid_t 1195 # undef WIFEXITED 1196 # undef WEXITSTATUS 1197 # define _PATH_UNIX "/stand/unix" 1198 # ifndef _PATH_SENDMAILCF 1199 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1200 # endif 1201 # ifndef _PATH_SENDMAILPID 1202 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1203 # endif 1204 1205 # endif 1206 #endif 1207 1208 1209 /* 1210 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1211 ** 1212 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1213 */ 1214 1215 #ifdef luna 1216 # ifndef IDENTPROTO 1217 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1218 # endif 1219 # ifdef uniosb 1220 # include <sys/time.h> 1221 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1222 # endif 1223 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1224 # define NEEDPUTENV 1 /* need putenv(3) call */ 1225 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1226 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1227 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1228 # ifdef uniosb 1229 # define LA_TYPE LA_INT 1230 # endif 1231 # ifdef luna2m 1232 # define LA_TYPE LA_SUBR 1233 # endif 1234 # ifdef luna88k 1235 # define LA_TYPE LA_INT 1236 # endif 1237 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1238 # define setpgid setpgrp 1239 # undef WIFEXITED 1240 # undef WEXITSTATUS 1241 typedef int pid_t; 1242 typedef int (*sigfunc_t)(); 1243 # define SIGFUNC_DEFINED 1244 extern char *getenv(); 1245 extern int errno; 1246 # ifndef _PATH_SENDMAILCF 1247 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1248 # endif 1249 #endif 1250 1251 1252 /* 1253 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1254 ** 1255 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1256 */ 1257 1258 #ifdef nec_ews_svr4 1259 # ifndef __svr4__ 1260 # define __svr4__ /* use all System V Releae 4 defines below */ 1261 # endif 1262 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1263 # define HASSETSID 1 /* has Posix setsid(2) call */ 1264 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1265 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1266 # define GIDSET_T gid_t 1267 # undef WIFEXITED 1268 # undef WEXITSTATUS 1269 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1270 #endif 1271 1272 1273 1274 /********************************************************************** 1275 ** End of Per-Operating System defines 1276 **********************************************************************/ 1277 /********************************************************************** 1278 ** More general defines 1279 **********************************************************************/ 1280 1281 /* general BSD defines */ 1282 #ifdef BSD 1283 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1284 # define HASSETREUID 1 /* has setreuid(2) call */ 1285 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1286 # ifndef HASSETRLIMIT 1287 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1288 # endif 1289 # ifndef HASFLOCK 1290 # define HASFLOCK 1 /* has flock(2) call */ 1291 # endif 1292 # ifndef TZ_TYPE 1293 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1294 # endif 1295 #endif 1296 1297 /* general System V Release 4 defines */ 1298 #ifdef __svr4__ 1299 # define SYSTEM5 1 1300 # define USESETEUID 1 /* has useable seteuid(2) call */ 1301 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1302 # ifndef HASSETRLIMIT 1303 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1304 # endif 1305 # ifndef HASGETUSERSHELL 1306 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1307 # endif 1308 1309 # ifndef _PATH_UNIX 1310 # define _PATH_UNIX "/unix" 1311 # endif 1312 # ifndef _PATH_SENDMAILCF 1313 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1314 # endif 1315 # ifndef _PATH_SENDMAILPID 1316 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1317 # endif 1318 # ifndef SYSLOG_BUFSIZE 1319 # define SYSLOG_BUFSIZE 128 1320 # endif 1321 # ifndef SFS_TYPE 1322 # define SFS_TYPE SFS_STATVFS 1323 # endif 1324 #endif 1325 1326 /* general System V defines */ 1327 #ifdef SYSTEM5 1328 # include <sys/sysmacros.h> 1329 # define HASUNAME 1 /* use System V uname(2) system call */ 1330 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1331 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1332 # ifndef HASULIMIT 1333 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1334 # endif 1335 # ifndef LA_TYPE 1336 # ifdef MIOC_READKSYM 1337 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1338 # else 1339 # define LA_TYPE LA_INT /* assume integer load average */ 1340 # endif 1341 # endif 1342 # ifndef SFS_TYPE 1343 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1344 # endif 1345 # ifndef TZ_TYPE 1346 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1347 # endif 1348 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1349 # define bzero(d, l) (memset((d), '\0', (l))) 1350 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1351 #endif 1352 1353 /* general POSIX defines */ 1354 #ifdef _POSIX_VERSION 1355 # define HASSETSID 1 /* has Posix setsid(2) call */ 1356 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1357 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1358 # define USESETEUID 1 /* has useable seteuid(2) call */ 1359 # endif 1360 #endif 1361 /* 1362 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1363 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1364 */ 1365 1366 #ifdef titan 1367 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1368 #endif 1369 1370 #ifdef _CRAYCOM 1371 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1372 #endif 1373 1374 #ifdef ISC_UNIX 1375 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1376 #endif 1377 1378 #ifdef ALTOS_SYS_V 1379 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1380 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1381 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1382 #endif 1383 1384 1385 /* 1386 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1387 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1388 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1389 ** are closed. Some firewalls return this error if you try to connect 1390 ** to the IDENT port (113), so you can't receive email from these hosts 1391 ** on these systems. The firewall really should use a more specific 1392 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1393 ** not explicitly set to zero above, default it on. 1394 */ 1395 1396 #ifndef IDENTPROTO 1397 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1398 #endif 1399 1400 #ifndef IP_SRCROUTE 1401 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1402 #endif 1403 1404 #ifndef HASGETUSERSHELL 1405 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1406 #endif 1407 1408 #ifndef HASFLOCK 1409 # define HASFLOCK 0 /* assume no flock(2) support */ 1410 #endif 1411 1412 #ifndef HASSETREUID 1413 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1414 #endif 1415 1416 #ifndef USESETEUID 1417 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1418 #endif 1419 1420 #ifndef HASSETRLIMIT 1421 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1422 #endif 1423 1424 #ifndef HASULIMIT 1425 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1426 #endif 1427 1428 #ifndef OLD_NEWDB 1429 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1430 #endif 1431 1432 /* heuristic setting of HASSETSIGMASK; can override above */ 1433 #ifndef HASSIGSETMASK 1434 # ifdef SIGVTALRM 1435 # define HASSETSIGMASK 1 1436 # else 1437 # define HASSETSIGMASK 0 1438 # endif 1439 #endif 1440 1441 /* 1442 ** If no type for argument two of getgroups call is defined, assume 1443 ** it's an integer -- unfortunately, there seem to be several choices 1444 ** here. 1445 */ 1446 1447 #ifndef GIDSET_T 1448 # define GIDSET_T int 1449 #endif 1450 1451 #ifndef UID_T 1452 # define UID_T uid_t 1453 #endif 1454 1455 #ifndef SIZE_T 1456 # define SIZE_T size_t 1457 #endif 1458 1459 #ifndef ARGV_T 1460 # define ARGV_T char ** 1461 #endif 1462 1463 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