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 8.178 (Berkeley) 05/30/95 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 # define HASINITGROUPS 1 /* has initgroups(3) call */ 180 # define HASUNAME 1 /* use System V uname(2) system call */ 181 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 182 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 183 # define FORK fork /* no vfork primitive available */ 184 # define GIDSET_T gid_t 185 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 186 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 187 # define LA_TYPE LA_INT 188 #endif 189 190 191 /* 192 ** Silicon Graphics IRIX 193 ** 194 ** Compiles on 4.0.1. 195 ** 196 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 197 ** Use IRIX5 instead of IRIX for IRIX 5.x. 198 ** 199 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 200 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 201 */ 202 203 #if defined(IRIX64) || defined(IRIX5) 204 # define IRIX 205 #endif 206 207 #ifdef IRIX 208 # define SYSTEM5 1 /* this is a System-V derived system */ 209 # define HASSETREUID 1 /* has setreuid(2) call */ 210 # define HASINITGROUPS 1 /* has initgroups(3) call */ 211 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 212 # define IP_SRCROUTE 1 /* can check IP source routing */ 213 # define FORK fork /* no vfork primitive available */ 214 # define setpgid BSDsetpgrp 215 # define GIDSET_T gid_t 216 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 217 # define SFS_BAVAIL f_bfree /* alternate field name */ 218 # define LA_TYPE LA_INT 219 # ifdef IRIX64 220 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 221 # else 222 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 223 # endif 224 # if defined(IRIX64) || defined(IRIX5) 225 # define ARGV_T char *const * 226 # else 227 # define ARGV_T const char ** 228 # define WAITUNION 1 /* use "union wait" as wait argument type */ 229 # endif 230 #endif 231 232 233 /* 234 ** SunOS and Solaris 235 ** 236 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 237 ** Solaris 2.4 (a.k.a. SunOS 5.4). 238 */ 239 240 #if defined(sun) && !defined(BSD) 241 242 # define HASINITGROUPS 1 /* has initgroups(3) call */ 243 # define HASUNAME 1 /* use System V uname(2) system call */ 244 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 245 # define IP_SRCROUTE 1 /* can check IP source routing */ 246 # define LA_TYPE LA_INT 247 248 # ifdef SOLARIS_2_3 249 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 250 # endif 251 252 # ifdef SOLARIS 253 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 254 # ifndef __svr4__ 255 # define __svr4__ /* use all System V Releae 4 defines below */ 256 # endif 257 # include <sys/time.h> 258 # define GIDSET_T gid_t 259 # ifndef _PATH_UNIX 260 # define _PATH_UNIX "/dev/ksyms" 261 # endif 262 # ifndef _PATH_SENDMAILCF 263 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 264 # endif 265 # ifndef _PATH_SENDMAILPID 266 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 267 # endif 268 # ifndef _PATH_HOSTS 269 # define _PATH_HOSTS "/etc/inet/hosts" 270 # endif 271 # ifndef SYSLOG_BUFSIZE 272 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 273 # endif 274 275 # else 276 /* SunOS 4.0.3 or 4.1.x */ 277 # define HASSETREUID 1 /* has setreuid(2) call */ 278 # ifndef HASFLOCK 279 # define HASFLOCK 1 /* has flock(2) call */ 280 # endif 281 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 282 # include <vfork.h> 283 284 # ifdef SUNOS403 285 /* special tweaking for SunOS 4.0.3 */ 286 # include <malloc.h> 287 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 288 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 289 # define WAITUNION 1 /* use "union wait" as wait argument type */ 290 # undef WIFEXITED 291 # undef WEXITSTATUS 292 # undef HASUNAME 293 # define setpgid setpgrp 294 typedef int pid_t; 295 extern char *getenv(); 296 297 # else 298 /* 4.1.x specifics */ 299 # define HASSETSID 1 /* has Posix setsid(2) call */ 300 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 301 302 # endif 303 # endif 304 #endif 305 306 /* 307 ** DG/UX 308 ** 309 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 310 ** older support. 311 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 312 */ 313 314 #ifdef DGUX_5_4_2 315 # define DGUX 1 316 #endif 317 318 #ifdef DGUX 319 # define SYSTEM5 1 320 # define LA_TYPE LA_DGUX 321 # define HASSETREUID 1 /* has setreuid(2) call */ 322 # define HASUNAME 1 /* use System V uname(2) system call */ 323 # define HASSETSID 1 /* has Posix setsid(2) call */ 324 # define HASINITGROUPS 1 /* has initgroups(3) call */ 325 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 326 # ifndef IDENTPROTO 327 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 328 # endif 329 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 330 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 331 332 /* these include files must be included early on DG/UX */ 333 # include <netinet/in.h> 334 # include <arpa/inet.h> 335 336 # ifdef DGUX_5_4_2 337 # define inet_addr dgux_inet_addr 338 extern long dgux_inet_addr(); 339 # endif 340 #endif 341 342 343 /* 344 ** Digital Ultrix 4.2A or 4.3 345 ** 346 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 347 ** not dropped when the process exits. This causes major problems, 348 ** so flock is the only alternative. 349 */ 350 351 #ifdef ultrix 352 # define HASSETREUID 1 /* has setreuid(2) call */ 353 # define HASUNSETENV 1 /* has unsetenv(3) call */ 354 # define HASINITGROUPS 1 /* has initgroups(3) call */ 355 # define HASUNAME 1 /* use System V uname(2) system call */ 356 # ifndef HASFLOCK 357 # define HASFLOCK 1 /* has flock(2) call */ 358 # endif 359 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 360 # ifndef BROKEN_RES_SEARCH 361 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 362 # endif 363 # ifdef vax 364 # define LA_TYPE LA_FLOAT 365 # else 366 # define LA_TYPE LA_INT 367 # define LA_AVENRUN "avenrun" 368 # endif 369 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 370 # ifndef IDENTPROTO 371 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 372 # endif 373 #endif 374 375 376 /* 377 ** OSF/1 for Intel Paragon. 378 ** 379 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 380 ** of Intel Scalable Systems Divison. 381 */ 382 383 #ifdef __PARAGON__ 384 # define __osf__ 1 /* get OSF/1 defines below */ 385 # ifndef _PATH_SENDMAILCF 386 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 387 # endif 388 #endif 389 390 391 /* 392 ** OSF/1 (tested on Alpha) 393 */ 394 395 #ifdef __osf__ 396 # define HASUNSETENV 1 /* has unsetenv(3) call */ 397 # define USESETEUID 1 /* has useable seteuid(2) call */ 398 # define HASINITGROUPS 1 /* has initgroups(3) call */ 399 # define IP_SRCROUTE 1 /* can check IP source routing */ 400 # ifndef HASFLOCK 401 # define HASFLOCK 1 /* has flock(2) call */ 402 # endif 403 # define LA_TYPE LA_INT 404 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 405 # ifndef _PATH_SENDMAILPID 406 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 407 # endif 408 #endif 409 410 411 /* 412 ** NeXTstep 413 */ 414 415 #ifdef NeXT 416 # define HASINITGROUPS 1 /* has initgroups(3) call */ 417 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 418 # ifndef HASFLOCK 419 # define HASFLOCK 1 /* has flock(2) call */ 420 # endif 421 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 422 # define WAITUNION 1 /* use "union wait" as wait argument type */ 423 # define UID_T int /* compiler gripes on uid_t */ 424 # define sleep sleepX 425 # define setpgid setpgrp 426 # ifndef LA_TYPE 427 # define LA_TYPE LA_MACH 428 # endif 429 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 430 # ifndef _POSIX_SOURCE 431 typedef int pid_t; 432 # undef WEXITSTATUS 433 # undef WIFEXITED 434 # endif 435 # ifndef _PATH_SENDMAILCF 436 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 437 # endif 438 # ifndef _PATH_SENDMAILPID 439 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 440 # endif 441 #endif 442 443 444 /* 445 ** 4.4 BSD 446 ** 447 ** See also BSD defines. 448 */ 449 450 #ifdef BSD4_4 451 # define HASUNSETENV 1 /* has unsetenv(3) call */ 452 # define USESETEUID 1 /* has useable seteuid(2) call */ 453 # include <sys/cdefs.h> 454 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 455 # define BSD4_4_SOCKADDR /* has sa_len */ 456 # define NETLINK /* supports AF_LINK */ 457 # ifndef LA_TYPE 458 # define LA_TYPE LA_SUBR 459 # endif 460 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 461 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 462 #endif 463 464 465 /* 466 ** BSD/386 (all versions) 467 ** From Tony Sanders, BSDI 468 */ 469 470 #ifdef __bsdi__ 471 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 472 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 473 # define USESETEUID 1 /* has useable seteuid(2) call */ 474 # include <sys/cdefs.h> 475 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 476 # define BSD4_4_SOCKADDR /* has sa_len */ 477 # define NETLINK /* supports AF_LINK */ 478 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 479 # ifndef LA_TYPE 480 # define LA_TYPE LA_SUBR 481 # endif 482 # define GIDSET_T gid_t 483 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 484 /* version 1.1 or later */ 485 # undef SPT_TYPE 486 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 487 # else 488 /* version 1.0 or earlier */ 489 # ifndef OLD_NEWDB 490 # define OLD_NEWDB 1 /* old version of newdb library */ 491 # endif 492 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 493 # endif 494 #endif 495 496 497 498 /* 499 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 500 ** 501 ** 4.3BSD clone, closer to 4.4BSD 502 ** 503 ** See also BSD defines. 504 */ 505 506 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 507 # define HASUNSETENV 1 /* has unsetenv(3) call */ 508 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 509 # define USESETEUID 1 /* has useable seteuid(2) call */ 510 # ifdef __NetBSD__ 511 # define HASUNAME 1 /* has uname(2) syscall */ 512 # endif 513 # include <sys/cdefs.h> 514 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 515 # define BSD4_4_SOCKADDR /* has sa_len */ 516 # define NETLINK /* supports AF_LINK */ 517 # ifndef LA_TYPE 518 # define LA_TYPE LA_SUBR 519 # endif 520 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 521 #endif 522 523 524 /* 525 ** Mach386 526 ** 527 ** For mt Xinu's Mach386 system. 528 */ 529 530 #if defined(MACH) && defined(i386) 531 # define MACH386 1 532 # define HASUNSETENV 1 /* has unsetenv(3) call */ 533 # define HASINITGROUPS 1 /* has initgroups(3) call */ 534 # ifndef HASFLOCK 535 # define HASFLOCK 1 /* has flock(2) call */ 536 # endif 537 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 538 # define NEEDSTRTOL 1 /* need the strtol() function */ 539 # define setpgid setpgrp 540 # ifndef LA_TYPE 541 # define LA_TYPE LA_FLOAT 542 # endif 543 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 544 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 545 # undef WEXITSTATUS 546 # undef WIFEXITED 547 # ifndef _PATH_SENDMAILCF 548 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 549 # endif 550 # ifndef _PATH_SENDMAILPID 551 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 552 # endif 553 #endif 554 555 556 /* 557 ** 4.3 BSD -- this is for very old systems 558 ** 559 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 560 ** 561 ** You'll also have to install a new resolver library. 562 ** I don't guarantee that support for this environment is complete. 563 */ 564 565 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 566 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 567 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 568 # define ARBPTR_T char * 569 # define setpgid setpgrp 570 # ifndef LA_TYPE 571 # define LA_TYPE LA_FLOAT 572 # endif 573 # ifndef _PATH_SENDMAILCF 574 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 575 # endif 576 # ifndef IDENTPROTO 577 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 578 # endif 579 # undef WEXITSTATUS 580 # undef WIFEXITED 581 typedef short pid_t; 582 extern int errno; 583 #endif 584 585 586 /* 587 ** SCO Unix 588 ** 589 ** This includes two parts -- the first is for SCO Open Server 3.2v4 590 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 591 ** The second is, I believe, for an older version. 592 */ 593 594 #ifdef _SCO_unix_4_2 595 # define _SCO_unix_ 596 # define HASSETREUID 1 /* has setreuid(2) call */ 597 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 598 # define _PATH_UNIX "/unix" 599 # ifndef _PATH_SENDMAILCF 600 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 601 # endif 602 # ifndef _PATH_SENDMAILPID 603 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 604 # endif 605 #endif 606 607 #ifdef _SCO_unix_ 608 # define SYSTEM5 1 /* include all the System V defines */ 609 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 610 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 611 # define FORK fork 612 # define MAXPATHLEN PATHSIZE 613 # define LA_TYPE LA_SHORT 614 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 615 # define SFS_BAVAIL f_bfree /* alternate field name */ 616 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 617 # undef NETUNIX /* no unix domain socket support */ 618 #endif 619 620 621 /* 622 ** ISC (SunSoft) Unix. 623 ** 624 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 625 */ 626 627 #ifdef ISC_UNIX 628 # include <net/errno.h> 629 # define SYSTEM5 1 /* include all the System V defines */ 630 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 631 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 632 # define HASSETREUID 1 /* has setreuid(2) call */ 633 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 634 # undef NETUNIX /* no unix domain socket support */ 635 # define FORK fork 636 # define MAXPATHLEN 1024 637 # define LA_TYPE LA_SHORT 638 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 639 # define SFS_BAVAIL f_bfree /* alternate field name */ 640 # define _PATH_UNIX "/unix" 641 # ifndef _PATH_SENDMAILCF 642 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 643 # endif 644 # ifndef _PATH_SENDMAILPID 645 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 646 # endif 647 648 typedef short pid_t; 649 650 #endif 651 652 653 /* 654 ** Altos System V. 655 ** Contributed by Tim Rice <timr@crl.com>. 656 */ 657 658 #ifdef ALTOS_SYS_V 659 # include <limits.h> 660 # define SYSTEM5 1 /* include all the System V defines */ 661 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 662 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 663 # define WAITUNION 1 /* use "union wait" as wait argument type */ 664 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 665 # define FORK fork 666 # define MAXPATHLEN PATHSIZE 667 # define LA_TYPE LA_SHORT 668 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 669 # define SFS_BAVAIL f_bfree /* alternate field name */ 670 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 671 # undef NETUNIX /* no unix domain socket support */ 672 # undef WIFEXITED 673 # undef WEXITSTATUS 674 # define strtoul strtol /* gcc library bogosity */ 675 676 typedef unsigned short uid_t; 677 typedef unsigned short gid_t; 678 typedef short pid_t; 679 #endif 680 681 682 /* 683 ** ConvexOS 11.0 and later 684 ** 685 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 686 ** works on 9.1 as well. 687 */ 688 689 #ifdef _CONVEX_SOURCE 690 # define BSD 1 /* include all the BSD defines */ 691 # define HASUNAME 1 /* use System V uname(2) system call */ 692 # define HASSETSID 1 /* has POSIX setsid(2) call */ 693 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 694 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 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 #endif 712 713 714 /* 715 ** RISC/os 4.52 716 ** 717 ** Gives a ton of warning messages, but otherwise compiles. 718 */ 719 720 #ifdef RISCOS 721 722 # define HASUNSETENV 1 /* has unsetenv(3) call */ 723 # ifndef HASFLOCK 724 # define HASFLOCK 1 /* has flock(2) call */ 725 # endif 726 # define WAITUNION 1 /* use "union wait" as wait argument type */ 727 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 728 # define LA_TYPE LA_INT 729 # define LA_AVENRUN "avenrun" 730 # define _PATH_UNIX "/unix" 731 # undef WIFEXITED 732 733 # define setpgid setpgrp 734 735 extern int errno; 736 typedef int pid_t; 737 #define SIGFUNC_DEFINED 738 typedef int (*sigfunc_t)(); 739 extern char *getenv(); 740 extern void *malloc(); 741 742 #endif 743 744 745 /* 746 ** Linux 0.99pl10 and above... 747 ** 748 ** Thanks to, in reverse order of contact: 749 ** 750 ** John Kennedy <warlock@csuchico.edu> 751 ** Andrew Pam <avatar@aus.xanadu.com> 752 ** Florian La Roche <rzsfl@rz.uni-sb.de> 753 ** Karl London <karl@borg.demon.co.uk> 754 ** 755 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 756 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 757 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 758 */ 759 760 #ifdef __linux__ 761 # define BSD 1 /* include BSD defines */ 762 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 763 # define HASUNAME 1 /* use System V uname(2) system call */ 764 # define HASUNSETENV 1 /* has unsetenv(3) call */ 765 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 766 # define GIDSET_T gid_t /* from <linux/types.h> */ 767 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 768 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 769 # ifndef HASFLOCK 770 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 771 # endif 772 # ifndef LA_TYPE 773 # define LA_TYPE LA_PROCSTR 774 # endif 775 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 776 # ifndef _PATH_SENDMAILPID 777 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 778 # endif 779 # define TZ_TYPE TZ_TNAME 780 # include <sys/sysmacros.h> 781 # undef atol /* wounded in <stdlib.h> */ 782 #endif 783 784 785 /* 786 ** DELL SVR4 Issue 2.2, and others 787 ** From Kimmo Suominen <kim@grendel.lut.fi> 788 ** 789 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 790 ** defined, and the definitions conflict. 791 ** 792 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 793 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 794 ** (SVR4.0/386 version 3.0). 795 */ 796 797 #ifdef DELL_SVR4 798 /* no changes necessary */ 799 /* see general __svr4__ defines below */ 800 #endif 801 802 803 /* 804 ** Apple A/UX 3.0 805 */ 806 807 #ifdef _AUX_SOURCE 808 # include <sys/sysmacros.h> 809 # define BSD /* has BSD routines */ 810 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 811 # define HASUNAME 1 /* use System V uname(2) system call */ 812 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 813 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 814 # ifndef IDENTPROTO 815 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 816 # endif 817 # define FORK fork 818 # ifndef _PATH_SENDMAILCF 819 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 820 # endif 821 # ifndef LA_TYPE 822 # define LA_TYPE LA_ZERO 823 # endif 824 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 825 # undef WIFEXITED 826 # undef WEXITSTATUS 827 #endif 828 829 830 /* 831 ** Encore UMAX V 832 ** 833 ** Not extensively tested. 834 */ 835 836 #ifdef UMAXV 837 # include <limits.h> 838 # define HASUNAME 1 /* use System V uname(2) system call */ 839 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 840 # define HASINITGROUPS 1 /* has initgroups(3) call */ 841 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 842 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 843 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 844 # define FORK fork /* no vfork(2) primitive available */ 845 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 846 # define MAXPATHLEN PATH_MAX 847 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 848 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 849 # undef WIFEXITED 850 # undef WEXITSTATUS 851 #endif 852 853 854 /* 855 ** Stardent Titan 3000 running TitanOS 4.2. 856 ** 857 ** Must be compiled in "cc -43" mode. 858 ** 859 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 860 ** 861 ** Note the tweaking below after the BSD defines are set. 862 */ 863 864 #ifdef titan 865 # define setpgid setpgrp 866 typedef int pid_t; 867 # undef WIFEXITED 868 # undef WEXITSTATUS 869 #endif 870 871 872 /* 873 ** Sequent DYNIX 3.2.0 874 ** 875 ** From Jim Davis <jdavis@cs.arizona.edu>. 876 */ 877 878 #ifdef sequent 879 880 # define BSD 1 881 # define HASUNSETENV 1 882 # define BSD4_3 1 /* to get signal() in conf.c */ 883 # define WAITUNION 1 884 # define LA_TYPE LA_FLOAT 885 # ifdef _POSIX_VERSION 886 # undef _POSIX_VERSION /* set in <unistd.h> */ 887 # endif 888 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 889 # define setpgid setpgrp 890 891 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 892 # undef WIFEXITED 893 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 894 ((union wait*)&(s))->w_termsig == 0) 895 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 896 typedef int pid_t; 897 # define isgraph(c) (isprint(c) && (c != ' ')) 898 899 # ifndef IDENTPROTO 900 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 901 # endif 902 903 # ifndef _PATH_UNIX 904 # define _PATH_UNIX "/dynix" 905 # endif 906 # ifndef _PATH_SENDMAILCF 907 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 908 # endif 909 910 #endif 911 912 913 /* 914 ** Sequent DYNIX/ptx v2.0 (and higher) 915 ** 916 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 917 ** 918 ** From Tim Wright <timw@sequent.com>. 919 */ 920 921 #ifdef _SEQUENT_ 922 # define SYSTEM5 1 /* include all the System V defines */ 923 # define HASSETSID 1 /* has POSIX setsid(2) call */ 924 # define HASINITGROUPS 1 /* has initgroups(3) call */ 925 # define HASSETREUID 1 /* has setreuid(2) call */ 926 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 927 # define GIDSET_T gid_t 928 # define LA_TYPE LA_INT 929 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 930 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 931 # ifndef IDENTPROTO 932 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 933 # endif 934 # ifndef _PATH_SENDMAILCF 935 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 936 # endif 937 # ifndef _PATH_SENDMAILPID 938 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 939 # endif 940 #endif 941 942 943 /* 944 ** Cray Unicos 945 ** 946 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 947 */ 948 949 #ifdef UNICOS 950 # define SYSTEM5 1 /* include all the System V defines */ 951 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 952 # define MAXPATHLEN PATHSIZE 953 # define LA_TYPE LA_ZERO 954 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 955 # define SFS_BAVAIL f_bfree /* alternate field name */ 956 #endif 957 958 959 /* 960 ** Apollo DomainOS 961 ** 962 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 963 ** 964 ** 15 Jan 1994 965 ** 966 */ 967 968 #ifdef apollo 969 # define HASSETREUID 1 /* has setreuid(2) call */ 970 # define HASINITGROUPS 1 /* has initgroups(2) call */ 971 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 972 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 973 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 974 # define SFS_BAVAIL f_bfree /* alternate field name */ 975 # ifndef _PATH_SENDMAILCF 976 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 977 # endif 978 # ifndef _PATH_SENDMAILPID 979 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 980 # endif 981 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 982 # undef S_IFIFO 983 # define S_IFIFO 0010000 984 # ifndef IDENTPROTO 985 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 986 # endif 987 #endif 988 989 990 /* 991 ** UnixWare 1.1.2. 992 ** 993 ** From Evan Champion <evanc@spatial.synapse.org>. 994 */ 995 996 #ifdef UNIXWARE 997 # define SYSTEM5 1 998 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 999 # define HASGETDTABLESIZE 1 1000 # define HASSETREUID 1 1001 # define HASSETSID 1 1002 # define HASINITGROUPS 1 1003 # define GIDSET_T gid_t 1004 # define SLEEP_T unsigned 1005 # define SFS_TYPE SFS_STATVFS 1006 # define LA_TYPE LA_ZERO 1007 # undef WIFEXITED 1008 # undef WEXITSTATUS 1009 # define _PATH_UNIX "/unix" 1010 # ifndef _PATH_SENDMAILCF 1011 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1012 # endif 1013 # ifndef _PATH_SENDMAILPID 1014 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1015 # endif 1016 # define SYSLOG_BUFSIZE 128 1017 #endif 1018 1019 1020 /* 1021 ** Intergraph CLIX 3.1 1022 ** 1023 ** From Paul Southworth <pauls@locust.cic.net> 1024 */ 1025 1026 #ifdef CLIX 1027 # define SYSTEM5 1 /* looks like System V */ 1028 # ifndef HASGETUSERSHELL 1029 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1030 # endif 1031 # define DEV_BSIZE 512 /* device block size not defined */ 1032 # define GIDSET_T gid_t 1033 # undef LOG /* syslog not available */ 1034 # define NEEDFSYNC 1 /* no fsync in system library */ 1035 # define GETSHORT _getshort 1036 #endif 1037 1038 1039 /* 1040 ** NCR 3000 Series (SysVr4) 1041 ** 1042 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1043 */ 1044 1045 #ifdef NCR3000 1046 # include <sys/sockio.h> 1047 # define __svr4__ 1048 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1049 # undef BSD 1050 # define LA_AVENRUN "avenrun" 1051 #endif 1052 1053 1054 /* 1055 ** Tandem NonStop-UX SVR4 1056 ** 1057 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1058 */ 1059 1060 #ifdef NonStop_UX_BXX 1061 # define __svr4__ 1062 #endif 1063 1064 1065 /* 1066 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1067 ** 1068 ** Tested for 1.04 and 1.03 1069 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1070 */ 1071 1072 #ifdef __H3050R 1073 # define SYSTEM5 1 /* include all the System V defines */ 1074 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1075 # define setreuid(r, e) setresuid(r, e, -1) 1076 # define LA_TYPE LA_FLOAT 1077 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1078 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1079 # ifndef GIDSET_T 1080 # define GIDSET_T gid_t 1081 # endif 1082 # ifndef _PATH_UNIX 1083 # define _PATH_UNIX "/HI-UX" 1084 # endif 1085 # ifndef _PATH_SENDMAILCF 1086 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1087 # endif 1088 # ifndef IDENTPROTO 1089 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1090 # endif 1091 # ifndef HASGETUSERSHELL 1092 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1093 # endif 1094 1095 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1096 # undef m_flags 1097 1098 # ifdef __STDC__ 1099 extern int syslog(int, char *, ...); 1100 # endif 1101 1102 #endif 1103 1104 1105 /* 1106 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1107 ** 1108 ** From: Janet Jackson <janet@dialix.oz.au>. 1109 */ 1110 1111 #ifdef _UTS 1112 # include <sys/sysmacros.h> 1113 # undef HASLSTAT /* has symlinks, but they cause problems */ 1114 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1115 # define SYS5SIGNALS 1 /* System V signal semantics */ 1116 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1117 # define HASUNAME 1 /* use System V uname(2) system call */ 1118 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1119 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1120 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1121 # ifndef HASGETUSERSHELL 1122 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1123 # endif 1124 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1125 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1126 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1127 # define SFS_BAVAIL f_bfree /* alternate field name */ 1128 # define _PATH_UNIX "/unix" 1129 # ifndef _PATH_SENDMAILCF 1130 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1131 # endif 1132 #endif 1133 1134 /* 1135 ** Cray Computer Corporation's CSOS 1136 ** 1137 ** From Scott Bolte <scott@craycos.com>. 1138 */ 1139 1140 #ifdef _CRAYCOM 1141 # define SYSTEM5 1 /* include all the System V defines */ 1142 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1143 # define NEEDFSYNC 1 /* no fsync in system library */ 1144 # define MAXPATHLEN PATHSIZE 1145 # define LA_TYPE LA_ZERO 1146 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1147 # define SFS_BAVAIL f_bfree /* alternate field name */ 1148 # define _POSIX_CHOWN_RESTRICTED -1 1149 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1150 #endif 1151 1152 1153 /* 1154 ** Sony NEWS-OS 4.2.1R and 6.0.3 1155 ** 1156 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1157 */ 1158 1159 #ifdef sony_news 1160 # ifndef __svr4 1161 /* NEWS-OS 4.2.1R */ 1162 # ifndef BSD 1163 # define BSD /* has BSD routines */ 1164 # endif 1165 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1166 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1167 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1168 # define LA_TYPE LA_INT 1169 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1170 # ifndef HASFLOCK 1171 # define HASFLOCK 1 /* has flock(2) call */ 1172 # endif 1173 # define setpgid setpgrp 1174 # undef WIFEXITED 1175 # undef WEXITSTATUS 1176 typedef int pid_t; 1177 typedef int (*sigfunc_t)(); 1178 # define SIGFUNC_DEFINED 1179 1180 # else 1181 /* NEWS-OS 6.0.3 with /bin/cc */ 1182 # define SYSTEM5 1 /* include all the System V defines */ 1183 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1184 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1185 # define USESETEUID 1 /* has useable seteuid(2) call */ 1186 # define HASSETSID 1 /* has Posix setsid(2) call */ 1187 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1188 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1189 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1190 # ifndef SPT_TYPE 1191 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1192 # endif 1193 # define GIDSET_T gid_t 1194 # undef WIFEXITED 1195 # undef WEXITSTATUS 1196 # define _PATH_UNIX "/stand/unix" 1197 # ifndef _PATH_SENDMAILCF 1198 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1199 # endif 1200 # ifndef _PATH_SENDMAILPID 1201 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1202 # endif 1203 1204 # endif 1205 #endif 1206 1207 1208 /* 1209 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1210 ** 1211 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1212 */ 1213 1214 #ifdef luna 1215 # ifndef IDENTPROTO 1216 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1217 # endif 1218 # ifdef uniosb 1219 # include <sys/time.h> 1220 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1221 # endif 1222 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1223 # define NEEDPUTENV 1 /* need putenv(3) call */ 1224 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1225 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1226 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1227 # ifdef uniosb 1228 # define LA_TYPE LA_INT 1229 # endif 1230 # ifdef luna2m 1231 # define LA_TYPE LA_SUBR 1232 # endif 1233 # ifdef luna88k 1234 # define LA_TYPE LA_INT 1235 # endif 1236 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1237 # define setpgid setpgrp 1238 # undef WIFEXITED 1239 # undef WEXITSTATUS 1240 typedef int pid_t; 1241 typedef int (*sigfunc_t)(); 1242 # define SIGFUNC_DEFINED 1243 extern char *getenv(); 1244 extern int errno; 1245 # ifndef _PATH_SENDMAILCF 1246 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1247 # endif 1248 #endif 1249 1250 1251 /* 1252 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1253 ** 1254 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1255 */ 1256 1257 #ifdef nec_ews_svr4 1258 # ifndef __svr4__ 1259 # define __svr4__ /* use all System V Releae 4 defines below */ 1260 # endif 1261 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1262 # define HASSETSID 1 /* has Posix setsid(2) call */ 1263 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1264 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1265 # define GIDSET_T gid_t 1266 # undef WIFEXITED 1267 # undef WEXITSTATUS 1268 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1269 #endif 1270 1271 1272 1273 /********************************************************************** 1274 ** End of Per-Operating System defines 1275 **********************************************************************/ 1276 /********************************************************************** 1277 ** More general defines 1278 **********************************************************************/ 1279 1280 /* general BSD defines */ 1281 #ifdef BSD 1282 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1283 # define HASSETREUID 1 /* has setreuid(2) call */ 1284 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1285 # ifndef IP_SRCROUTE 1286 # define IP_SRCROUTE 1 /* can check IP source routing */ 1287 # endif 1288 # ifndef HASSETRLIMIT 1289 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1290 # endif 1291 # ifndef HASFLOCK 1292 # define HASFLOCK 1 /* has flock(2) call */ 1293 # endif 1294 # ifndef TZ_TYPE 1295 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1296 # endif 1297 #endif 1298 1299 /* general System V Release 4 defines */ 1300 #ifdef __svr4__ 1301 # define SYSTEM5 1 1302 # define USESETEUID 1 /* has useable seteuid(2) call */ 1303 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1304 # define BSD_COMP 1 /* get BSD ioctl calls */ 1305 # ifndef HASSETRLIMIT 1306 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1307 # endif 1308 # ifndef HASGETUSERSHELL 1309 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1310 # endif 1311 1312 # ifndef _PATH_UNIX 1313 # define _PATH_UNIX "/unix" 1314 # endif 1315 # ifndef _PATH_SENDMAILCF 1316 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1317 # endif 1318 # ifndef _PATH_SENDMAILPID 1319 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1320 # endif 1321 # ifndef SYSLOG_BUFSIZE 1322 # define SYSLOG_BUFSIZE 128 1323 # endif 1324 # ifndef SFS_TYPE 1325 # define SFS_TYPE SFS_STATVFS 1326 # endif 1327 #endif 1328 1329 /* general System V defines */ 1330 #ifdef SYSTEM5 1331 # include <sys/sysmacros.h> 1332 # define HASUNAME 1 /* use System V uname(2) system call */ 1333 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1334 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1335 # ifndef HASULIMIT 1336 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1337 # endif 1338 # ifndef LA_TYPE 1339 # ifdef MIOC_READKSYM 1340 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1341 # else 1342 # define LA_TYPE LA_INT /* assume integer load average */ 1343 # endif 1344 # endif 1345 # ifndef SFS_TYPE 1346 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1347 # endif 1348 # ifndef TZ_TYPE 1349 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1350 # endif 1351 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1352 # define bzero(d, l) (memset((d), '\0', (l))) 1353 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1354 #endif 1355 1356 /* general POSIX defines */ 1357 #ifdef _POSIX_VERSION 1358 # define HASSETSID 1 /* has Posix setsid(2) call */ 1359 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1360 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1361 # define USESETEUID 1 /* has useable seteuid(2) call */ 1362 # endif 1363 #endif 1364 /* 1365 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1366 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1367 */ 1368 1369 #ifdef titan 1370 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1371 #endif 1372 1373 #ifdef _CRAYCOM 1374 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1375 #endif 1376 1377 #ifdef ISC_UNIX 1378 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1379 #endif 1380 1381 #ifdef ALTOS_SYS_V 1382 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1383 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1384 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1385 #endif 1386 1387 1388 /* 1389 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1390 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1391 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1392 ** are closed. Some firewalls return this error if you try to connect 1393 ** to the IDENT port (113), so you can't receive email from these hosts 1394 ** on these systems. The firewall really should use a more specific 1395 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1396 ** not explicitly set to zero above, default it on. 1397 */ 1398 1399 #ifndef IDENTPROTO 1400 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1401 #endif 1402 1403 #ifndef IP_SRCROUTE 1404 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1405 #endif 1406 1407 #ifndef HASGETUSERSHELL 1408 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1409 #endif 1410 1411 #ifndef HASFLOCK 1412 # define HASFLOCK 0 /* assume no flock(2) support */ 1413 #endif 1414 1415 #ifndef HASSETREUID 1416 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1417 #endif 1418 1419 #ifndef USESETEUID 1420 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1421 #endif 1422 1423 #ifndef HASSETRLIMIT 1424 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1425 #endif 1426 1427 #ifndef HASULIMIT 1428 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1429 #endif 1430 1431 #ifndef OLD_NEWDB 1432 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1433 #endif 1434 1435 /* heuristic setting of HASSETSIGMASK; can override above */ 1436 #ifndef HASSIGSETMASK 1437 # ifdef SIGVTALRM 1438 # define HASSETSIGMASK 1 1439 # else 1440 # define HASSETSIGMASK 0 1441 # endif 1442 #endif 1443 1444 /* 1445 ** If no type for argument two of getgroups call is defined, assume 1446 ** it's an integer -- unfortunately, there seem to be several choices 1447 ** here. 1448 */ 1449 1450 #ifndef GIDSET_T 1451 # define GIDSET_T int 1452 #endif 1453 1454 #ifndef UID_T 1455 # define UID_T uid_t 1456 #endif 1457 1458 #ifndef SIZE_T 1459 # define SIZE_T size_t 1460 #endif 1461 1462 #ifndef ARGV_T 1463 # define ARGV_T char ** 1464 #endif 1465 /********************************************************************** 1466 ** Remaining definitions should never have to be changed. They are 1467 ** primarily to provide back compatibility for older systems -- for 1468 ** example, it includes some POSIX compatibility definitions 1469 **********************************************************************/ 1470 1471 /* System 5 compatibility */ 1472 #ifndef S_ISREG 1473 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1474 #endif 1475 #if !defined(S_ISLNK) && defined(S_IFLNK) 1476 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1477 #endif 1478 #ifndef S_IWUSR 1479 # define S_IWUSR 0200 1480 #endif 1481 #ifndef S_IWGRP 1482 # define S_IWGRP 0020 1483 #endif 1484 #ifndef S_IWOTH 1485 # define S_IWOTH 0002 1486 #endif 1487 1488 /* 1489 ** Older systems don't have this error code -- it should be in 1490 ** /usr/include/sysexits.h. 1491 */ 1492 1493 # ifndef EX_CONFIG 1494 # define EX_CONFIG 78 /* configuration error */ 1495 # endif 1496 1497 /* pseudo-code used in server SMTP */ 1498 # define EX_QUIT 22 /* drop out of server immediately */ 1499 1500 1501 /* 1502 ** These are used in a few cases where we need some special 1503 ** error codes, but where the system doesn't provide something 1504 ** reasonable. They are printed in errstring. 1505 */ 1506 1507 #ifndef E_PSEUDOBASE 1508 # define E_PSEUDOBASE 256 1509 #endif 1510 1511 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1512 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1513 1514 /* type of arbitrary pointer */ 1515 #ifndef ARBPTR_T 1516 # define ARBPTR_T void * 1517 #endif 1518 1519 #ifndef __P 1520 # include "cdefs.h" 1521 #endif 1522 1523 #if NAMED_BIND 1524 # include <arpa/nameser.h> 1525 # ifdef __svr4__ 1526 # ifdef NOERROR 1527 # undef NOERROR /* avoid compiler conflict with stream.h */ 1528 # endif 1529 # endif 1530 #endif 1531 1532 /* 1533 ** The size of an IP address -- can't use sizeof because of problems 1534 ** on Crays, where everything is 64 bits. This will break if/when 1535 ** IP addresses are expanded to eight bytes. 1536 */ 1537 1538 #ifndef INADDRSZ 1539 # define INADDRSZ 4 1540 #endif 1541 1542 /* 1543 ** The size of various known types -- for reading network protocols. 1544 ** Again, we can't use sizeof because of compiler randomness. 1545 */ 1546 1547 #ifndef INT16SZ 1548 # define INT16SZ 2 1549 #endif 1550 #ifndef INT32SZ 1551 # define INT32SZ 4 1552 #endif 1553 1554 /* 1555 ** Do some required dependencies 1556 */ 1557 1558 #if defined(NETINET) || defined(NETISO) 1559 # define SMTP 1 /* enable user and server SMTP */ 1560 # define QUEUE 1 /* enable queueing */ 1561 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1562 #endif 1563 1564 1565 /* 1566 ** Arrange to use either varargs or stdargs 1567 */ 1568 1569 # ifdef __STDC__ 1570 1571 # include <stdarg.h> 1572 1573 # define VA_LOCAL_DECL va_list ap; 1574 # define VA_START(f) va_start(ap, f) 1575 # define VA_END va_end(ap) 1576 1577 # else 1578 1579 # include <varargs.h> 1580 1581 # define VA_LOCAL_DECL va_list ap; 1582 # define VA_START(f) va_start(ap) 1583 # define VA_END va_end(ap) 1584 1585 # endif 1586 1587 #ifdef HASUNAME 1588 # include <sys/utsname.h> 1589 # ifdef newstr 1590 # undef newstr 1591 # endif 1592 #else /* ! HASUNAME */ 1593 # define NODE_LENGTH 32 1594 struct utsname 1595 { 1596 char nodename[NODE_LENGTH+1]; 1597 }; 1598 #endif /* HASUNAME */ 1599 1600 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1601 # define MAXHOSTNAMELEN 256 1602 #endif 1603 1604 #if !defined(SIGCHLD) && defined(SIGCLD) 1605 # define SIGCHLD SIGCLD 1606 #endif 1607 1608 #ifndef STDIN_FILENO 1609 # define STDIN_FILENO 0 1610 #endif 1611 1612 #ifndef STDOUT_FILENO 1613 # define STDOUT_FILENO 1 1614 #endif 1615 1616 #ifndef STDERR_FILENO 1617 # define STDERR_FILENO 2 1618 #endif 1619 1620 #ifndef LOCK_SH 1621 # define LOCK_SH 0x01 /* shared lock */ 1622 # define LOCK_EX 0x02 /* exclusive lock */ 1623 # define LOCK_NB 0x04 /* non-blocking lock */ 1624 # define LOCK_UN 0x08 /* unlock */ 1625 #endif 1626 1627 #ifndef SEEK_SET 1628 # define SEEK_SET 0 1629 # define SEEK_CUR 1 1630 # define SEEK_END 2 1631 #endif 1632 1633 #ifndef SIG_ERR 1634 # define SIG_ERR ((void (*)()) -1) 1635 #endif 1636 1637 #ifndef WEXITSTATUS 1638 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1639 #endif 1640 #ifndef WIFEXITED 1641 # define WIFEXITED(st) (((st) & 0377) == 0) 1642 #endif 1643 1644 #ifndef SIGFUNC_DEFINED 1645 typedef void (*sigfunc_t) __P((int)); 1646 #endif 1647 1648 /* size of syslog buffer */ 1649 #ifndef SYSLOG_BUFSIZE 1650 # define SYSLOG_BUFSIZE 1024 1651 #endif 1652 1653 /* 1654 ** Size of tobuf (deliver.c) 1655 ** Tweak this to match your syslog implementation. It will have to 1656 ** allow for the extra information printed. 1657 */ 1658 1659 #ifndef TOBUFSIZE 1660 # if (SYSLOG_BUFSIZE) > 512 1661 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1662 # else 1663 # define TOBUFSIZE 256 1664 # endif 1665 #endif 1666 1667 /* 1668 ** Size of prescan buffer. 1669 ** Despite comments in the _sendmail_ book, this probably should 1670 ** not be changed; there are some hard-to-define dependencies. 1671 */ 1672 1673 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1674 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1675 # ifndef FORK 1676 # define FORK vfork /* function to call to fork mailer */ 1677 # endif 1678 1679 /* 1680 ** If we are going to link scanf anyway, use it in readcf 1681 */ 1682 1683 #if !defined(HASUNAME) && !defined(SCANF) 1684 # define SCANF 1 1685 #endif 1686