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 8.181 (Berkeley) 06/05/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 ** 14 ** Send updates to sendmail@CS.Berkeley.EDU so they will be 15 ** included in the next release. 16 */ 17 18 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 19 20 # include <sys/param.h> 21 # include <sys/types.h> 22 # include <sys/stat.h> 23 # include <sys/file.h> 24 # include <sys/wait.h> 25 # include <fcntl.h> 26 # include <signal.h> 27 # include <netdb.h> 28 # include <pwd.h> 29 30 /********************************************************************** 31 ** Table sizes, etc.... 32 ** There shouldn't be much need to change these.... 33 **********************************************************************/ 34 35 # define MAXLINE 2048 /* max line length */ 36 # define MAXNAME 256 /* max length of a name */ 37 # define MAXPV 40 /* max # of parms to mailers */ 38 # define MAXATOM 200 /* max atoms per address */ 39 # define MAXMAILERS 25 /* maximum mailers known to system */ 40 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 41 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 42 # define MAXMXHOSTS 20 /* max # of MX records */ 43 # define SMTPLINELIM 990 /* maximum SMTP line length */ 44 # define MAXKEY 128 /* maximum size of a database key */ 45 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 46 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 47 # define MAXALIASDB 12 /* max # of alias databases */ 48 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 49 # define MAXTOCLASS 8 /* max # of message timeout classes */ 50 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 51 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 52 # define QUEUESEGSIZE 1000 /* increment for queue size */ 53 54 /********************************************************************** 55 ** Compilation options. 56 ** 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 ** Operating system configuration. 115 ** 116 ** Unless you are porting to a new OS, you shouldn't have to 117 ** change these. 118 **********************************************************************/ 119 120 121 /* 122 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 123 ** 124 ** If V4FS is defined, compile for HP-UX 10.0. 125 */ 126 127 #ifdef __hpux 128 /* common definitions for HP-UX 9.x and 10.x */ 129 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 130 # define SYSTEM5 1 /* include all the System V defines */ 131 # define HASINITGROUPS 1 /* has initgroups(3) call */ 132 # define USESETEUID 1 /* has useable seteuid(2) call */ 133 # define seteuid(e) setresuid(-1, e, -1) 134 # define IP_SRCROUTE 1 /* can check IP source routing */ 135 # define LA_TYPE LA_HPUX 136 # define SPT_TYPE SPT_PSTAT 137 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 138 # define GIDSET_T gid_t 139 # ifndef HASGETUSERSHELL 140 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 141 # endif 142 # define syslog hard_syslog 143 # ifdef __STDC__ 144 extern void hard_syslog(int, char *, ...); 145 # endif 146 147 # ifdef V4FS 148 /* HP-UX 10.x */ 149 # define _PATH_UNIX "/stand/vmunix" 150 # ifndef _PATH_SENDMAILCF 151 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 152 # endif 153 # ifndef _PATH_SENDMAILPID 154 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 155 # endif 156 # ifndef IDENTPROTO 157 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 158 # endif 159 160 # else 161 /* HP-UX 9.x */ 162 # define _PATH_UNIX "/hp-ux" 163 # ifndef _PATH_SENDMAILCF 164 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 165 # endif 166 # ifndef IDENTPROTO 167 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 168 # endif 169 # endif 170 171 #endif 172 173 174 /* 175 ** IBM AIX 3.x -- actually tested for 3.2.3 176 */ 177 178 #ifdef _AIX3 179 # include <paths.h> 180 # define HASINITGROUPS 1 /* has initgroups(3) call */ 181 # define HASUNAME 1 /* use System V uname(2) system call */ 182 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 183 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 184 # define FORK fork /* no vfork primitive available */ 185 # define GIDSET_T gid_t 186 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 187 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 188 # define LA_TYPE LA_INT 189 # define LA_AVENRUN "avenrun" 190 #endif 191 192 193 /* 194 ** Silicon Graphics IRIX 195 ** 196 ** Compiles on 4.0.1. 197 ** 198 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 199 ** Use IRIX5 instead of IRIX for IRIX 5.x. 200 ** 201 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 202 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 203 */ 204 205 #if defined(IRIX64) || defined(IRIX5) 206 # define IRIX 207 #endif 208 209 #ifdef IRIX 210 # define SYSTEM5 1 /* this is a System-V derived system */ 211 # define HASSETREUID 1 /* has setreuid(2) call */ 212 # define HASINITGROUPS 1 /* has initgroups(3) call */ 213 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 214 # define IP_SRCROUTE 1 /* can check IP source routing */ 215 # define FORK fork /* no vfork primitive available */ 216 # define setpgid BSDsetpgrp 217 # define GIDSET_T gid_t 218 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 219 # define SFS_BAVAIL f_bfree /* alternate field name */ 220 # define LA_TYPE LA_INT 221 # ifdef IRIX64 222 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 223 # else 224 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 225 # endif 226 # if defined(IRIX64) || defined(IRIX5) 227 # define ARGV_T char *const * 228 # else 229 # define ARGV_T const char ** 230 # define WAITUNION 1 /* use "union wait" as wait argument type */ 231 # endif 232 #endif 233 234 235 /* 236 ** SunOS and Solaris 237 ** 238 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 239 ** Solaris 2.4 (a.k.a. SunOS 5.4). 240 */ 241 242 #if defined(sun) && !defined(BSD) 243 244 # define HASINITGROUPS 1 /* has initgroups(3) call */ 245 # define HASUNAME 1 /* use System V uname(2) system call */ 246 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 247 # define IP_SRCROUTE 1 /* can check IP source routing */ 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 # 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 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 420 # ifndef HASFLOCK 421 # define HASFLOCK 1 /* has flock(2) call */ 422 # endif 423 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 424 # define WAITUNION 1 /* use "union wait" as wait argument type */ 425 # define UID_T int /* compiler gripes on uid_t */ 426 # define sleep sleepX 427 # define setpgid setpgrp 428 # ifndef LA_TYPE 429 # define LA_TYPE LA_MACH 430 # endif 431 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 432 # ifndef _POSIX_SOURCE 433 typedef int pid_t; 434 # undef WEXITSTATUS 435 # undef WIFEXITED 436 # endif 437 # ifndef _PATH_SENDMAILCF 438 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 439 # endif 440 # ifndef _PATH_SENDMAILPID 441 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 442 # endif 443 #endif 444 445 446 /* 447 ** 4.4 BSD 448 ** 449 ** See also BSD defines. 450 */ 451 452 #ifdef BSD4_4 453 # define HASUNSETENV 1 /* has unsetenv(3) call */ 454 # define USESETEUID 1 /* has useable seteuid(2) call */ 455 # include <sys/cdefs.h> 456 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 457 # define BSD4_4_SOCKADDR /* has sa_len */ 458 # define NETLINK /* supports AF_LINK */ 459 # ifndef LA_TYPE 460 # define LA_TYPE LA_SUBR 461 # endif 462 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 463 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 464 #endif 465 466 467 /* 468 ** BSD/386 (all versions) 469 ** From Tony Sanders, BSDI 470 */ 471 472 #ifdef __bsdi__ 473 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 474 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 475 # define USESETEUID 1 /* has useable seteuid(2) call */ 476 # include <sys/cdefs.h> 477 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 478 # define BSD4_4_SOCKADDR /* has sa_len */ 479 # define NETLINK /* supports AF_LINK */ 480 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 481 # ifndef LA_TYPE 482 # define LA_TYPE LA_SUBR 483 # endif 484 # define GIDSET_T gid_t 485 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 486 /* version 1.1 or later */ 487 # undef SPT_TYPE 488 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 489 # else 490 /* version 1.0 or earlier */ 491 # ifndef OLD_NEWDB 492 # define OLD_NEWDB 1 /* old version of newdb library */ 493 # endif 494 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 495 # endif 496 #endif 497 498 499 500 /* 501 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 502 ** 503 ** 4.3BSD clone, closer to 4.4BSD 504 ** 505 ** See also BSD defines. 506 */ 507 508 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 509 # define HASUNSETENV 1 /* has unsetenv(3) call */ 510 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 511 # define USESETEUID 1 /* has useable seteuid(2) call */ 512 # ifdef __NetBSD__ 513 # define HASUNAME 1 /* has uname(2) syscall */ 514 # endif 515 # include <sys/cdefs.h> 516 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 517 # define BSD4_4_SOCKADDR /* has sa_len */ 518 # define NETLINK /* supports AF_LINK */ 519 # ifndef LA_TYPE 520 # define LA_TYPE LA_SUBR 521 # endif 522 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 523 #endif 524 525 526 /* 527 ** Mach386 528 ** 529 ** For mt Xinu's Mach386 system. 530 */ 531 532 #if defined(MACH) && defined(i386) 533 # define MACH386 1 534 # define HASUNSETENV 1 /* has unsetenv(3) call */ 535 # define HASINITGROUPS 1 /* has initgroups(3) call */ 536 # ifndef HASFLOCK 537 # define HASFLOCK 1 /* has flock(2) call */ 538 # endif 539 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 540 # define NEEDSTRTOL 1 /* need the strtol() function */ 541 # define setpgid setpgrp 542 # ifndef LA_TYPE 543 # define LA_TYPE LA_FLOAT 544 # endif 545 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 546 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 547 # undef WEXITSTATUS 548 # undef WIFEXITED 549 # ifndef _PATH_SENDMAILCF 550 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 551 # endif 552 # ifndef _PATH_SENDMAILPID 553 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 554 # endif 555 #endif 556 557 558 /* 559 ** 4.3 BSD -- this is for very old systems 560 ** 561 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 562 ** 563 ** You'll also have to install a new resolver library. 564 ** I don't guarantee that support for this environment is complete. 565 */ 566 567 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 568 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 569 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 570 # define ARBPTR_T char * 571 # define setpgid setpgrp 572 # ifndef LA_TYPE 573 # define LA_TYPE LA_FLOAT 574 # endif 575 # ifndef _PATH_SENDMAILCF 576 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 577 # endif 578 # ifndef IDENTPROTO 579 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 580 # endif 581 # undef WEXITSTATUS 582 # undef WIFEXITED 583 typedef short pid_t; 584 extern int errno; 585 #endif 586 587 588 /* 589 ** SCO Unix 590 ** 591 ** This includes two parts -- the first is for SCO Open Server 3.2v4 592 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 593 ** The second is, I believe, for an older version. 594 */ 595 596 #ifdef _SCO_unix_4_2 597 # define _SCO_unix_ 598 # define HASSETREUID 1 /* has setreuid(2) call */ 599 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 600 # define _PATH_UNIX "/unix" 601 # ifndef _PATH_SENDMAILCF 602 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 603 # endif 604 # ifndef _PATH_SENDMAILPID 605 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 606 # endif 607 #endif 608 609 #ifdef _SCO_unix_ 610 # define SYSTEM5 1 /* include all the System V defines */ 611 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 612 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 613 # define FORK fork 614 # define MAXPATHLEN PATHSIZE 615 # define LA_TYPE LA_SHORT 616 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 617 # define SFS_BAVAIL f_bfree /* alternate field name */ 618 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 619 # undef NETUNIX /* no unix domain socket support */ 620 #endif 621 622 623 /* 624 ** ISC (SunSoft) Unix. 625 ** 626 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 627 */ 628 629 #ifdef ISC_UNIX 630 # include <net/errno.h> 631 # define SYSTEM5 1 /* include all the System V defines */ 632 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 633 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 634 # define HASSETREUID 1 /* has setreuid(2) call */ 635 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 636 # undef NETUNIX /* no unix domain socket support */ 637 # define FORK fork 638 # define MAXPATHLEN 1024 639 # define LA_TYPE LA_SHORT 640 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 641 # define SFS_BAVAIL f_bfree /* alternate field name */ 642 # define _PATH_UNIX "/unix" 643 # ifndef _PATH_SENDMAILCF 644 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 645 # endif 646 # ifndef _PATH_SENDMAILPID 647 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 648 # endif 649 650 typedef short pid_t; 651 652 #endif 653 654 655 /* 656 ** Altos System V. 657 ** Contributed by Tim Rice <timr@crl.com>. 658 */ 659 660 #ifdef ALTOS_SYS_V 661 # include <limits.h> 662 # define SYSTEM5 1 /* include all the System V defines */ 663 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 664 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 665 # define WAITUNION 1 /* use "union wait" as wait argument type */ 666 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 667 # define FORK fork 668 # define MAXPATHLEN PATHSIZE 669 # define LA_TYPE LA_SHORT 670 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 671 # define SFS_BAVAIL f_bfree /* alternate field name */ 672 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 673 # undef NETUNIX /* no unix domain socket support */ 674 # undef WIFEXITED 675 # undef WEXITSTATUS 676 # define strtoul strtol /* gcc library bogosity */ 677 678 typedef unsigned short uid_t; 679 typedef unsigned short gid_t; 680 typedef short pid_t; 681 #endif 682 683 684 /* 685 ** ConvexOS 11.0 and later 686 ** 687 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 688 ** works on 9.1 as well. 689 */ 690 691 #ifdef _CONVEX_SOURCE 692 # define BSD 1 /* include all the BSD defines */ 693 # define HASUNAME 1 /* use System V uname(2) system call */ 694 # define HASSETSID 1 /* has POSIX setsid(2) call */ 695 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 696 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 697 # define LA_TYPE LA_FLOAT 698 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 699 # ifndef _PATH_SENDMAILCF 700 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 701 # endif 702 # ifndef S_IREAD 703 # define S_IREAD _S_IREAD 704 # define S_IWRITE _S_IWRITE 705 # define S_IEXEC _S_IEXEC 706 # define S_IFMT _S_IFMT 707 # define S_IFCHR _S_IFCHR 708 # define S_IFBLK _S_IFBLK 709 # endif 710 # ifndef IDENTPROTO 711 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 712 # endif 713 #endif 714 715 716 /* 717 ** RISC/os 4.52 718 ** 719 ** Gives a ton of warning messages, but otherwise compiles. 720 */ 721 722 #ifdef RISCOS 723 724 # define HASUNSETENV 1 /* has unsetenv(3) call */ 725 # ifndef HASFLOCK 726 # define HASFLOCK 1 /* has flock(2) call */ 727 # endif 728 # define WAITUNION 1 /* use "union wait" as wait argument type */ 729 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 730 # define LA_TYPE LA_INT 731 # define LA_AVENRUN "avenrun" 732 # define _PATH_UNIX "/unix" 733 # undef WIFEXITED 734 735 # define setpgid setpgrp 736 737 extern int errno; 738 typedef int pid_t; 739 #define SIGFUNC_DEFINED 740 typedef int (*sigfunc_t)(); 741 extern char *getenv(); 742 extern void *malloc(); 743 744 #endif 745 746 747 /* 748 ** Linux 0.99pl10 and above... 749 ** 750 ** Thanks to, in reverse order of contact: 751 ** 752 ** John Kennedy <warlock@csuchico.edu> 753 ** Andrew Pam <avatar@aus.xanadu.com> 754 ** Florian La Roche <rzsfl@rz.uni-sb.de> 755 ** Karl London <karl@borg.demon.co.uk> 756 ** 757 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 758 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 759 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 760 */ 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 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 771 # ifndef HASFLOCK 772 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 773 # endif 774 # ifndef LA_TYPE 775 # define LA_TYPE LA_PROCSTR 776 # endif 777 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 778 # ifndef _PATH_SENDMAILPID 779 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 780 # endif 781 # define TZ_TYPE TZ_TNAME 782 # include <sys/sysmacros.h> 783 # undef atol /* wounded in <stdlib.h> */ 784 #endif 785 786 787 /* 788 ** DELL SVR4 Issue 2.2, and others 789 ** From Kimmo Suominen <kim@grendel.lut.fi> 790 ** 791 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 792 ** defined, and the definitions conflict. 793 ** 794 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 795 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 796 ** (SVR4.0/386 version 3.0). 797 */ 798 799 #ifdef DELL_SVR4 800 /* no changes necessary */ 801 /* see general __svr4__ defines below */ 802 #endif 803 804 805 /* 806 ** Apple A/UX 3.0 807 */ 808 809 #ifdef _AUX_SOURCE 810 # include <sys/sysmacros.h> 811 # define BSD /* has BSD routines */ 812 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 813 # define HASUNAME 1 /* use System V uname(2) system call */ 814 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 815 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 816 # ifndef IDENTPROTO 817 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 818 # endif 819 # define FORK fork 820 # ifndef _PATH_SENDMAILCF 821 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 822 # endif 823 # ifndef LA_TYPE 824 # define LA_TYPE LA_ZERO 825 # endif 826 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 827 # undef WIFEXITED 828 # undef WEXITSTATUS 829 #endif 830 831 832 /* 833 ** Encore UMAX V 834 ** 835 ** Not extensively tested. 836 */ 837 838 #ifdef UMAXV 839 # include <limits.h> 840 # define HASUNAME 1 /* use System V uname(2) system call */ 841 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 842 # define HASINITGROUPS 1 /* has initgroups(3) call */ 843 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 844 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 845 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 846 # define FORK fork /* no vfork(2) primitive available */ 847 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 848 # define MAXPATHLEN PATH_MAX 849 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 850 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 851 # undef WIFEXITED 852 # undef WEXITSTATUS 853 #endif 854 855 856 /* 857 ** Stardent Titan 3000 running TitanOS 4.2. 858 ** 859 ** Must be compiled in "cc -43" mode. 860 ** 861 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 862 ** 863 ** Note the tweaking below after the BSD defines are set. 864 */ 865 866 #ifdef titan 867 # define setpgid setpgrp 868 typedef int pid_t; 869 # undef WIFEXITED 870 # undef WEXITSTATUS 871 #endif 872 873 874 /* 875 ** Sequent DYNIX 3.2.0 876 ** 877 ** From Jim Davis <jdavis@cs.arizona.edu>. 878 */ 879 880 #ifdef sequent 881 882 # define BSD 1 883 # define HASUNSETENV 1 884 # define BSD4_3 1 /* to get signal() in conf.c */ 885 # define WAITUNION 1 886 # define LA_TYPE LA_FLOAT 887 # ifdef _POSIX_VERSION 888 # undef _POSIX_VERSION /* set in <unistd.h> */ 889 # endif 890 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 891 # define setpgid setpgrp 892 893 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 894 # undef WIFEXITED 895 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 896 ((union wait*)&(s))->w_termsig == 0) 897 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 898 typedef int pid_t; 899 # define isgraph(c) (isprint(c) && (c != ' ')) 900 901 # ifndef IDENTPROTO 902 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 903 # endif 904 905 # ifndef _PATH_UNIX 906 # define _PATH_UNIX "/dynix" 907 # endif 908 # ifndef _PATH_SENDMAILCF 909 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 910 # endif 911 912 #endif 913 914 915 /* 916 ** Sequent DYNIX/ptx v2.0 (and higher) 917 ** 918 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 919 ** 920 ** From Tim Wright <timw@sequent.com>. 921 */ 922 923 #ifdef _SEQUENT_ 924 # define SYSTEM5 1 /* include all the System V defines */ 925 # define HASSETSID 1 /* has POSIX setsid(2) call */ 926 # define HASINITGROUPS 1 /* has initgroups(3) call */ 927 # define HASSETREUID 1 /* has setreuid(2) call */ 928 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 929 # define GIDSET_T gid_t 930 # define LA_TYPE LA_INT 931 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 932 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 933 # ifndef IDENTPROTO 934 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 935 # endif 936 # ifndef _PATH_SENDMAILCF 937 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 938 # endif 939 # ifndef _PATH_SENDMAILPID 940 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 941 # endif 942 #endif 943 944 945 /* 946 ** Cray Unicos 947 ** 948 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 949 */ 950 951 #ifdef UNICOS 952 # define SYSTEM5 1 /* include all the System V defines */ 953 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 954 # define MAXPATHLEN PATHSIZE 955 # define LA_TYPE LA_ZERO 956 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 957 # define SFS_BAVAIL f_bfree /* alternate field name */ 958 #endif 959 960 961 /* 962 ** Apollo DomainOS 963 ** 964 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 965 ** 966 ** 15 Jan 1994 967 ** 968 */ 969 970 #ifdef apollo 971 # define HASSETREUID 1 /* has setreuid(2) call */ 972 # define HASINITGROUPS 1 /* has initgroups(2) call */ 973 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 974 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 975 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 976 # define SFS_BAVAIL f_bfree /* alternate field name */ 977 # ifndef _PATH_SENDMAILCF 978 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 979 # endif 980 # ifndef _PATH_SENDMAILPID 981 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 982 # endif 983 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 984 # undef S_IFIFO 985 # define S_IFIFO 0010000 986 # ifndef IDENTPROTO 987 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 988 # endif 989 #endif 990 991 992 /* 993 ** UnixWare 1.1.2. 994 ** 995 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 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 HASSETREUID 1 1003 # define HASSETSID 1 1004 # define HASINITGROUPS 1 1005 # define GIDSET_T gid_t 1006 # define SLEEP_T unsigned 1007 # define SFS_TYPE SFS_STATVFS 1008 # define LA_TYPE LA_ZERO 1009 # undef WIFEXITED 1010 # undef WEXITSTATUS 1011 # define _PATH_UNIX "/unix" 1012 # ifndef _PATH_SENDMAILCF 1013 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1014 # endif 1015 # ifndef _PATH_SENDMAILPID 1016 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1017 # endif 1018 # define SYSLOG_BUFSIZE 128 1019 #endif 1020 1021 1022 /* 1023 ** Intergraph CLIX 3.1 1024 ** 1025 ** From Paul Southworth <pauls@locust.cic.net> 1026 */ 1027 1028 #ifdef CLIX 1029 # define SYSTEM5 1 /* looks like System V */ 1030 # ifndef HASGETUSERSHELL 1031 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1032 # endif 1033 # define DEV_BSIZE 512 /* device block size not defined */ 1034 # define GIDSET_T gid_t 1035 # undef LOG /* syslog not available */ 1036 # define NEEDFSYNC 1 /* no fsync in system library */ 1037 # define GETSHORT _getshort 1038 #endif 1039 1040 1041 /* 1042 ** NCR 3000 Series (SysVr4) 1043 ** 1044 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1045 */ 1046 1047 #ifdef NCR3000 1048 # include <sys/sockio.h> 1049 # define __svr4__ 1050 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1051 # undef BSD 1052 # define LA_AVENRUN "avenrun" 1053 #endif 1054 1055 1056 /* 1057 ** Tandem NonStop-UX SVR4 1058 ** 1059 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1060 */ 1061 1062 #ifdef NonStop_UX_BXX 1063 # define __svr4__ 1064 #endif 1065 1066 1067 /* 1068 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1069 ** 1070 ** Tested for 1.04 and 1.03 1071 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1072 */ 1073 1074 #ifdef __H3050R 1075 # define SYSTEM5 1 /* include all the System V defines */ 1076 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1077 # define setreuid(r, e) setresuid(r, e, -1) 1078 # define LA_TYPE LA_FLOAT 1079 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1080 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1081 # ifndef GIDSET_T 1082 # define GIDSET_T gid_t 1083 # endif 1084 # ifndef _PATH_UNIX 1085 # define _PATH_UNIX "/HI-UX" 1086 # endif 1087 # ifndef _PATH_SENDMAILCF 1088 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1089 # endif 1090 # ifndef IDENTPROTO 1091 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1092 # endif 1093 # ifndef HASGETUSERSHELL 1094 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1095 # endif 1096 1097 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1098 # undef m_flags 1099 1100 # ifdef __STDC__ 1101 extern int syslog(int, char *, ...); 1102 # endif 1103 1104 #endif 1105 1106 1107 /* 1108 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1109 ** 1110 ** From: Janet Jackson <janet@dialix.oz.au>. 1111 */ 1112 1113 #ifdef _UTS 1114 # include <sys/sysmacros.h> 1115 # undef HASLSTAT /* has symlinks, but they cause problems */ 1116 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1117 # define SYS5SIGNALS 1 /* System V signal semantics */ 1118 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1119 # define HASUNAME 1 /* use System V uname(2) system call */ 1120 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1121 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1122 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1123 # ifndef HASGETUSERSHELL 1124 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1125 # endif 1126 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1127 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1128 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1129 # define SFS_BAVAIL f_bfree /* alternate field name */ 1130 # define _PATH_UNIX "/unix" 1131 # ifndef _PATH_SENDMAILCF 1132 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1133 # endif 1134 #endif 1135 1136 /* 1137 ** Cray Computer Corporation's CSOS 1138 ** 1139 ** From Scott Bolte <scott@craycos.com>. 1140 */ 1141 1142 #ifdef _CRAYCOM 1143 # define SYSTEM5 1 /* include all the System V defines */ 1144 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1145 # define NEEDFSYNC 1 /* no fsync in system library */ 1146 # define MAXPATHLEN PATHSIZE 1147 # define LA_TYPE LA_ZERO 1148 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1149 # define SFS_BAVAIL f_bfree /* alternate field name */ 1150 # define _POSIX_CHOWN_RESTRICTED -1 1151 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1152 #endif 1153 1154 1155 /* 1156 ** Sony NEWS-OS 4.2.1R and 6.0.3 1157 ** 1158 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1159 */ 1160 1161 #ifdef sony_news 1162 # ifndef __svr4 1163 /* NEWS-OS 4.2.1R */ 1164 # ifndef BSD 1165 # define BSD /* has BSD routines */ 1166 # endif 1167 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1168 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1169 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1170 # define LA_TYPE LA_INT 1171 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1172 # ifndef HASFLOCK 1173 # define HASFLOCK 1 /* has flock(2) call */ 1174 # endif 1175 # define setpgid setpgrp 1176 # undef WIFEXITED 1177 # undef WEXITSTATUS 1178 typedef int pid_t; 1179 typedef int (*sigfunc_t)(); 1180 # define SIGFUNC_DEFINED 1181 1182 # else 1183 /* NEWS-OS 6.0.3 with /bin/cc */ 1184 # define SYSTEM5 1 /* include all the System V defines */ 1185 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1186 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1187 # define USESETEUID 1 /* has useable seteuid(2) call */ 1188 # define HASSETSID 1 /* has Posix setsid(2) call */ 1189 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1190 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1191 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1192 # ifndef SPT_TYPE 1193 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1194 # endif 1195 # define GIDSET_T gid_t 1196 # undef WIFEXITED 1197 # undef WEXITSTATUS 1198 # define _PATH_UNIX "/stand/unix" 1199 # ifndef _PATH_SENDMAILCF 1200 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1201 # endif 1202 # ifndef _PATH_SENDMAILPID 1203 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1204 # endif 1205 1206 # endif 1207 #endif 1208 1209 1210 /* 1211 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1212 ** 1213 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1214 */ 1215 1216 #ifdef luna 1217 # ifndef IDENTPROTO 1218 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1219 # endif 1220 # ifdef uniosb 1221 # include <sys/time.h> 1222 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1223 # endif 1224 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1225 # define NEEDPUTENV 1 /* need putenv(3) call */ 1226 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1227 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1228 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1229 # ifdef uniosb 1230 # define LA_TYPE LA_INT 1231 # endif 1232 # ifdef luna2m 1233 # define LA_TYPE LA_SUBR 1234 # endif 1235 # ifdef luna88k 1236 # define LA_TYPE LA_INT 1237 # endif 1238 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1239 # define setpgid setpgrp 1240 # undef WIFEXITED 1241 # undef WEXITSTATUS 1242 typedef int pid_t; 1243 typedef int (*sigfunc_t)(); 1244 # define SIGFUNC_DEFINED 1245 extern char *getenv(); 1246 extern int errno; 1247 # ifndef _PATH_SENDMAILCF 1248 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1249 # endif 1250 #endif 1251 1252 1253 /* 1254 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1255 ** 1256 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1257 */ 1258 1259 #ifdef nec_ews_svr4 1260 # ifndef __svr4__ 1261 # define __svr4__ /* use all System V Releae 4 defines below */ 1262 # endif 1263 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1264 # define HASSETSID 1 /* has Posix setsid(2) call */ 1265 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1266 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1267 # define GIDSET_T gid_t 1268 # undef WIFEXITED 1269 # undef WEXITSTATUS 1270 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1271 #endif 1272 1273 1274 1275 /********************************************************************** 1276 ** End of Per-Operating System defines 1277 **********************************************************************/ 1278 /********************************************************************** 1279 ** More general defines 1280 **********************************************************************/ 1281 1282 /* general BSD defines */ 1283 #ifdef BSD 1284 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1285 # define HASSETREUID 1 /* has setreuid(2) call */ 1286 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1287 # ifndef IP_SRCROUTE 1288 # define IP_SRCROUTE 1 /* can check IP source routing */ 1289 # endif 1290 # ifndef HASSETRLIMIT 1291 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1292 # endif 1293 # ifndef HASFLOCK 1294 # define HASFLOCK 1 /* has flock(2) call */ 1295 # endif 1296 # ifndef TZ_TYPE 1297 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1298 # endif 1299 #endif 1300 1301 /* general System V Release 4 defines */ 1302 #ifdef __svr4__ 1303 # include <sys/mkdev.h> 1304 # define SYSTEM5 1 1305 # define USESETEUID 1 /* has useable seteuid(2) call */ 1306 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1307 # define BSD_COMP 1 /* get BSD ioctl calls */ 1308 # ifndef HASSETRLIMIT 1309 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1310 # endif 1311 # ifndef HASGETUSERSHELL 1312 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1313 # endif 1314 1315 # ifndef _PATH_UNIX 1316 # define _PATH_UNIX "/unix" 1317 # endif 1318 # ifndef _PATH_SENDMAILCF 1319 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1320 # endif 1321 # ifndef _PATH_SENDMAILPID 1322 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1323 # endif 1324 # ifndef SYSLOG_BUFSIZE 1325 # define SYSLOG_BUFSIZE 128 1326 # endif 1327 # ifndef SFS_TYPE 1328 # define SFS_TYPE SFS_STATVFS 1329 # endif 1330 #endif 1331 1332 /* general System V defines */ 1333 #ifdef SYSTEM5 1334 # include <sys/sysmacros.h> 1335 # define HASUNAME 1 /* use System V uname(2) system call */ 1336 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1337 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1338 # ifndef HASULIMIT 1339 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1340 # endif 1341 # ifndef LA_TYPE 1342 # ifdef MIOC_READKSYM 1343 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1344 # else 1345 # define LA_TYPE LA_INT /* assume integer load average */ 1346 # endif 1347 # endif 1348 # ifndef SFS_TYPE 1349 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1350 # endif 1351 # ifndef TZ_TYPE 1352 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1353 # endif 1354 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1355 # define bzero(d, l) (memset((d), '\0', (l))) 1356 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1357 #endif 1358 1359 /* general POSIX defines */ 1360 #ifdef _POSIX_VERSION 1361 # define HASSETSID 1 /* has Posix setsid(2) call */ 1362 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1363 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1364 # define USESETEUID 1 /* has useable seteuid(2) call */ 1365 # endif 1366 #endif 1367 /* 1368 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1369 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1370 */ 1371 1372 #ifdef titan 1373 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1374 #endif 1375 1376 #ifdef _CRAYCOM 1377 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1378 #endif 1379 1380 #ifdef ISC_UNIX 1381 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1382 #endif 1383 1384 #ifdef ALTOS_SYS_V 1385 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1386 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1387 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1388 #endif 1389 1390 1391 /* 1392 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1393 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1394 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1395 ** are closed. Some firewalls return this error if you try to connect 1396 ** to the IDENT port (113), so you can't receive email from these hosts 1397 ** on these systems. The firewall really should use a more specific 1398 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1399 ** not explicitly set to zero above, default it on. 1400 */ 1401 1402 #ifndef IDENTPROTO 1403 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1404 #endif 1405 1406 #ifndef IP_SRCROUTE 1407 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1408 #endif 1409 1410 #ifndef HASGETUSERSHELL 1411 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1412 #endif 1413 1414 #ifndef HASFLOCK 1415 # define HASFLOCK 0 /* assume no flock(2) support */ 1416 #endif 1417 1418 #ifndef HASSETREUID 1419 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1420 #endif 1421 1422 #ifndef USESETEUID 1423 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1424 #endif 1425 1426 #ifndef HASSETRLIMIT 1427 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1428 #endif 1429 1430 #ifndef HASULIMIT 1431 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1432 #endif 1433 1434 #ifndef OLD_NEWDB 1435 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1436 #endif 1437 1438 /* heuristic setting of HASSETSIGMASK; can override above */ 1439 #ifndef HASSIGSETMASK 1440 # ifdef SIGVTALRM 1441 # define HASSETSIGMASK 1 1442 # else 1443 # define HASSETSIGMASK 0 1444 # endif 1445 #endif 1446 1447 /* 1448 ** If no type for argument two of getgroups call is defined, assume 1449 ** it's an integer -- unfortunately, there seem to be several choices 1450 ** here. 1451 */ 1452 1453 #ifndef GIDSET_T 1454 # define GIDSET_T int 1455 #endif 1456 1457 #ifndef UID_T 1458 # define UID_T uid_t 1459 #endif 1460 1461 #ifndef SIZE_T 1462 # define SIZE_T size_t 1463 #endif 1464 1465 #ifndef ARGV_T 1466 # define ARGV_T char ** 1467 #endif 1468 /********************************************************************** 1469 ** Remaining definitions should never have to be changed. They are 1470 ** primarily to provide back compatibility for older systems -- for 1471 ** example, it includes some POSIX compatibility definitions 1472 **********************************************************************/ 1473 1474 /* System 5 compatibility */ 1475 #ifndef S_ISREG 1476 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1477 #endif 1478 #if !defined(S_ISLNK) && defined(S_IFLNK) 1479 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1480 #endif 1481 #ifndef S_IWUSR 1482 # define S_IWUSR 0200 1483 #endif 1484 #ifndef S_IWGRP 1485 # define S_IWGRP 0020 1486 #endif 1487 #ifndef S_IWOTH 1488 # define S_IWOTH 0002 1489 #endif 1490 1491 /* 1492 ** Older systems don't have this error code -- it should be in 1493 ** /usr/include/sysexits.h. 1494 */ 1495 1496 # ifndef EX_CONFIG 1497 # define EX_CONFIG 78 /* configuration error */ 1498 # endif 1499 1500 /* pseudo-code used in server SMTP */ 1501 # define EX_QUIT 22 /* drop out of server immediately */ 1502 1503 1504 /* 1505 ** These are used in a few cases where we need some special 1506 ** error codes, but where the system doesn't provide something 1507 ** reasonable. They are printed in errstring. 1508 */ 1509 1510 #ifndef E_PSEUDOBASE 1511 # define E_PSEUDOBASE 256 1512 #endif 1513 1514 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1515 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1516 1517 /* type of arbitrary pointer */ 1518 #ifndef ARBPTR_T 1519 # define ARBPTR_T void * 1520 #endif 1521 1522 #ifndef __P 1523 # include "cdefs.h" 1524 #endif 1525 1526 #if NAMED_BIND 1527 # include <arpa/nameser.h> 1528 # ifdef __svr4__ 1529 # ifdef NOERROR 1530 # undef NOERROR /* avoid compiler conflict with stream.h */ 1531 # endif 1532 # endif 1533 #endif 1534 1535 /* 1536 ** The size of an IP address -- can't use sizeof because of problems 1537 ** on Crays, where everything is 64 bits. This will break if/when 1538 ** IP addresses are expanded to eight bytes. 1539 */ 1540 1541 #ifndef INADDRSZ 1542 # define INADDRSZ 4 1543 #endif 1544 1545 /* 1546 ** The size of various known types -- for reading network protocols. 1547 ** Again, we can't use sizeof because of compiler randomness. 1548 */ 1549 1550 #ifndef INT16SZ 1551 # define INT16SZ 2 1552 #endif 1553 #ifndef INT32SZ 1554 # define INT32SZ 4 1555 #endif 1556 1557 /* 1558 ** Do some required dependencies 1559 */ 1560 1561 #if defined(NETINET) || defined(NETISO) 1562 # define SMTP 1 /* enable user and server SMTP */ 1563 # define QUEUE 1 /* enable queueing */ 1564 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1565 #endif 1566 1567 1568 /* 1569 ** Arrange to use either varargs or stdargs 1570 */ 1571 1572 # ifdef __STDC__ 1573 1574 # include <stdarg.h> 1575 1576 # define VA_LOCAL_DECL va_list ap; 1577 # define VA_START(f) va_start(ap, f) 1578 # define VA_END va_end(ap) 1579 1580 # else 1581 1582 # include <varargs.h> 1583 1584 # define VA_LOCAL_DECL va_list ap; 1585 # define VA_START(f) va_start(ap) 1586 # define VA_END va_end(ap) 1587 1588 # endif 1589 1590 #ifdef HASUNAME 1591 # include <sys/utsname.h> 1592 # ifdef newstr 1593 # undef newstr 1594 # endif 1595 #else /* ! HASUNAME */ 1596 # define NODE_LENGTH 32 1597 struct utsname 1598 { 1599 char nodename[NODE_LENGTH+1]; 1600 }; 1601 #endif /* HASUNAME */ 1602 1603 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1604 # define MAXHOSTNAMELEN 256 1605 #endif 1606 1607 #if !defined(SIGCHLD) && defined(SIGCLD) 1608 # define SIGCHLD SIGCLD 1609 #endif 1610 1611 #ifndef STDIN_FILENO 1612 # define STDIN_FILENO 0 1613 #endif 1614 1615 #ifndef STDOUT_FILENO 1616 # define STDOUT_FILENO 1 1617 #endif 1618 1619 #ifndef STDERR_FILENO 1620 # define STDERR_FILENO 2 1621 #endif 1622 1623 #ifndef LOCK_SH 1624 # define LOCK_SH 0x01 /* shared lock */ 1625 # define LOCK_EX 0x02 /* exclusive lock */ 1626 # define LOCK_NB 0x04 /* non-blocking lock */ 1627 # define LOCK_UN 0x08 /* unlock */ 1628 #endif 1629 1630 #ifndef SEEK_SET 1631 # define SEEK_SET 0 1632 # define SEEK_CUR 1 1633 # define SEEK_END 2 1634 #endif 1635 1636 #ifndef SIG_ERR 1637 # define SIG_ERR ((void (*)()) -1) 1638 #endif 1639 1640 #ifndef WEXITSTATUS 1641 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1642 #endif 1643 #ifndef WIFEXITED 1644 # define WIFEXITED(st) (((st) & 0377) == 0) 1645 #endif 1646 1647 #ifndef SIGFUNC_DEFINED 1648 typedef void (*sigfunc_t) __P((int)); 1649 #endif 1650 1651 /* size of syslog buffer */ 1652 #ifndef SYSLOG_BUFSIZE 1653 # define SYSLOG_BUFSIZE 1024 1654 #endif 1655 1656 /* 1657 ** Size of tobuf (deliver.c) 1658 ** Tweak this to match your syslog implementation. It will have to 1659 ** allow for the extra information printed. 1660 */ 1661 1662 #ifndef TOBUFSIZE 1663 # if (SYSLOG_BUFSIZE) > 512 1664 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1665 # else 1666 # define TOBUFSIZE 256 1667 # endif 1668 #endif 1669 1670 /* 1671 ** Size of prescan buffer. 1672 ** Despite comments in the _sendmail_ book, this probably should 1673 ** not be changed; there are some hard-to-define dependencies. 1674 */ 1675 1676 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1677 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1678 # ifndef FORK 1679 # define FORK vfork /* function to call to fork mailer */ 1680 # endif 1681 1682 /* 1683 ** If we are going to link scanf anyway, use it in readcf 1684 */ 1685 1686 #if !defined(HASUNAME) && !defined(SCANF) 1687 # define SCANF 1 1688 #endif 1689