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 8.175 (Berkeley) 05/28/95 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 extern void hard_syslog __P((int, char *, ...)); 144 145 # ifdef V4FS 146 /* HP-UX 10.x */ 147 # define _PATH_UNIX "/stand/vmunix" 148 # ifndef _PATH_SENDMAILCF 149 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 150 # endif 151 # ifndef _PATH_SENDMAILPID 152 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 153 # endif 154 # ifndef IDENTPROTO 155 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 156 # endif 157 158 # else 159 /* HP-UX 9.x */ 160 # define _PATH_UNIX "/hp-ux" 161 # ifndef _PATH_SENDMAILCF 162 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 163 # endif 164 # ifndef IDENTPROTO 165 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 166 # endif 167 # endif 168 169 #endif 170 171 172 /* 173 ** IBM AIX 3.x -- actually tested for 3.2.3 174 */ 175 176 #ifdef _AIX3 177 # define HASINITGROUPS 1 /* has initgroups(3) call */ 178 # define HASUNAME 1 /* use System V uname(2) system call */ 179 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 180 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 181 # define FORK fork /* no vfork primitive available */ 182 # define GIDSET_T gid_t 183 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 184 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 185 # define LA_TYPE LA_INT 186 #endif 187 188 189 /* 190 ** Silicon Graphics IRIX 191 ** 192 ** Compiles on 4.0.1. 193 ** 194 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 195 ** Use IRIX5 instead of IRIX for IRIX 5.x. 196 ** 197 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 198 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 199 */ 200 201 #if defined(IRIX64) || defined(IRIX5) 202 # define IRIX 203 #endif 204 205 #ifdef IRIX 206 # define SYSTEM5 1 /* this is a System-V derived system */ 207 # define HASSETREUID 1 /* has setreuid(2) call */ 208 # define HASINITGROUPS 1 /* has initgroups(3) call */ 209 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 210 # define IP_SRCROUTE 1 /* can check IP source routing */ 211 # define FORK fork /* no vfork primitive available */ 212 # define setpgid BSDsetpgrp 213 # define GIDSET_T gid_t 214 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 215 # define SFS_BAVAIL f_bfree /* alternate field name */ 216 # define LA_TYPE LA_INT 217 # ifdef IRIX64 218 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 219 # else 220 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 221 # endif 222 # if defined(IRIX64) || defined(IRIX5) 223 # define ARGV_T char *const * 224 # else 225 # define ARGV_T const char ** 226 # define WAITUNION 1 /* use "union wait" as wait argument type */ 227 # endif 228 #endif 229 230 231 /* 232 ** SunOS and Solaris 233 ** 234 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 235 ** Solaris 2.4 (a.k.a. SunOS 5.4). 236 */ 237 238 #if defined(sun) && !defined(BSD) 239 240 # define HASINITGROUPS 1 /* has initgroups(3) call */ 241 # define HASUNAME 1 /* use System V uname(2) system call */ 242 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 243 # define IP_SRCROUTE 1 /* can check IP source routing */ 244 # define LA_TYPE LA_INT 245 246 # ifdef SOLARIS_2_3 247 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 248 # endif 249 250 # ifdef SOLARIS 251 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 252 # ifndef __svr4__ 253 # define __svr4__ /* use all System V Releae 4 defines below */ 254 # endif 255 # define BSD_COMP 1 /* get BSD ioctl calls */ 256 # include <sys/time.h> 257 # define GIDSET_T gid_t 258 # ifndef _PATH_UNIX 259 # define _PATH_UNIX "/dev/ksyms" 260 # endif 261 # ifndef _PATH_SENDMAILCF 262 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 263 # endif 264 # ifndef _PATH_SENDMAILPID 265 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 266 # endif 267 # ifndef _PATH_HOSTS 268 # define _PATH_HOSTS "/etc/inet/hosts" 269 # endif 270 # ifndef SYSLOG_BUFSIZE 271 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 272 # endif 273 274 # else 275 /* SunOS 4.0.3 or 4.1.x */ 276 # define HASSETREUID 1 /* has setreuid(2) call */ 277 # ifndef HASFLOCK 278 # define HASFLOCK 1 /* has flock(2) call */ 279 # endif 280 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 281 # include <vfork.h> 282 283 # ifdef SUNOS403 284 /* special tweaking for SunOS 4.0.3 */ 285 # include <malloc.h> 286 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 287 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 288 # define WAITUNION 1 /* use "union wait" as wait argument type */ 289 # undef WIFEXITED 290 # undef WEXITSTATUS 291 # undef HASUNAME 292 # define setpgid setpgrp 293 typedef int pid_t; 294 extern char *getenv(); 295 296 # else 297 /* 4.1.x specifics */ 298 # define HASSETSID 1 /* has Posix setsid(2) call */ 299 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 300 301 # endif 302 # endif 303 #endif 304 305 /* 306 ** DG/UX 307 ** 308 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 309 ** older support. 310 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 311 */ 312 313 #ifdef DGUX_5_4_2 314 # define DGUX 1 315 #endif 316 317 #ifdef DGUX 318 # define SYSTEM5 1 319 # define LA_TYPE LA_DGUX 320 # define HASSETREUID 1 /* has setreuid(2) call */ 321 # define HASUNAME 1 /* use System V uname(2) system call */ 322 # define HASSETSID 1 /* has Posix setsid(2) call */ 323 # define HASINITGROUPS 1 /* has initgroups(3) call */ 324 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 325 # ifndef IDENTPROTO 326 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 327 # endif 328 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 329 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 330 331 /* these include files must be included early on DG/UX */ 332 # include <netinet/in.h> 333 # include <arpa/inet.h> 334 335 # ifdef DGUX_5_4_2 336 # define inet_addr dgux_inet_addr 337 extern long dgux_inet_addr(); 338 # endif 339 #endif 340 341 342 /* 343 ** Digital Ultrix 4.2A or 4.3 344 ** 345 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 346 ** not dropped when the process exits. This causes major problems, 347 ** so flock is the only alternative. 348 */ 349 350 #ifdef ultrix 351 # define HASSETREUID 1 /* has setreuid(2) call */ 352 # define HASUNSETENV 1 /* has unsetenv(3) call */ 353 # define HASINITGROUPS 1 /* has initgroups(3) call */ 354 # define HASUNAME 1 /* use System V uname(2) system call */ 355 # ifndef HASFLOCK 356 # define HASFLOCK 1 /* has flock(2) call */ 357 # endif 358 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 359 # ifndef BROKEN_RES_SEARCH 360 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 361 # endif 362 # ifdef vax 363 # define LA_TYPE LA_FLOAT 364 # else 365 # define LA_TYPE LA_INT 366 # define LA_AVENRUN "avenrun" 367 # endif 368 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 369 # ifndef IDENTPROTO 370 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 371 # endif 372 #endif 373 374 375 /* 376 ** OSF/1 for Intel Paragon. 377 ** 378 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 379 ** of Intel Scalable Systems Divison. 380 */ 381 382 #ifdef __PARAGON__ 383 # define __osf__ 1 /* get OSF/1 defines below */ 384 # ifndef _PATH_SENDMAILCF 385 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 386 # endif 387 #endif 388 389 390 /* 391 ** OSF/1 (tested on Alpha) 392 */ 393 394 #ifdef __osf__ 395 # define HASUNSETENV 1 /* has unsetenv(3) call */ 396 # define USESETEUID 1 /* has useable seteuid(2) call */ 397 # define HASINITGROUPS 1 /* has initgroups(3) call */ 398 # define IP_SRCROUTE 1 /* can check IP source routing */ 399 # ifndef HASFLOCK 400 # define HASFLOCK 1 /* has flock(2) call */ 401 # endif 402 # define LA_TYPE LA_INT 403 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 404 # ifndef _PATH_SENDMAILPID 405 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 406 # endif 407 #endif 408 409 410 /* 411 ** NeXTstep 412 */ 413 414 #ifdef NeXT 415 # define HASINITGROUPS 1 /* has initgroups(3) call */ 416 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 417 # ifndef HASFLOCK 418 # define HASFLOCK 1 /* has flock(2) call */ 419 # endif 420 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 421 # define WAITUNION 1 /* use "union wait" as wait argument type */ 422 # define UID_T int /* compiler gripes on uid_t */ 423 # define sleep sleepX 424 # define setpgid setpgrp 425 # ifndef LA_TYPE 426 # define LA_TYPE LA_MACH 427 # endif 428 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 429 # ifndef _POSIX_SOURCE 430 typedef int pid_t; 431 # undef WEXITSTATUS 432 # undef WIFEXITED 433 # endif 434 # ifndef _PATH_SENDMAILCF 435 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 436 # endif 437 # ifndef _PATH_SENDMAILPID 438 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 439 # endif 440 #endif 441 442 443 /* 444 ** 4.4 BSD 445 ** 446 ** See also BSD defines. 447 */ 448 449 #ifdef BSD4_4 450 # define HASUNSETENV 1 /* has unsetenv(3) call */ 451 # define USESETEUID 1 /* has useable seteuid(2) call */ 452 # include <sys/cdefs.h> 453 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 454 # define BSD4_4_SOCKADDR /* has sa_len */ 455 # define NETLINK /* supports AF_LINK */ 456 # ifndef LA_TYPE 457 # define LA_TYPE LA_SUBR 458 # endif 459 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 460 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 461 #endif 462 463 464 /* 465 ** BSD/386 (all versions) 466 ** From Tony Sanders, BSDI 467 */ 468 469 #ifdef __bsdi__ 470 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 471 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 472 # define USESETEUID 1 /* has useable seteuid(2) call */ 473 # include <sys/cdefs.h> 474 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 475 # define BSD4_4_SOCKADDR /* has sa_len */ 476 # define NETLINK /* supports AF_LINK */ 477 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 478 # ifndef LA_TYPE 479 # define LA_TYPE LA_SUBR 480 # endif 481 # define GIDSET_T gid_t 482 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 483 /* version 1.1 or later */ 484 # undef SPT_TYPE 485 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 486 # else 487 /* version 1.0 or earlier */ 488 # ifndef OLD_NEWDB 489 # define OLD_NEWDB 1 /* old version of newdb library */ 490 # endif 491 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 492 # endif 493 #endif 494 495 496 497 /* 498 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 499 ** 500 ** 4.3BSD clone, closer to 4.4BSD 501 ** 502 ** See also BSD defines. 503 */ 504 505 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 506 # define HASUNSETENV 1 /* has unsetenv(3) call */ 507 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 508 # define USESETEUID 1 /* has useable seteuid(2) call */ 509 # ifdef __NetBSD__ 510 # define HASUNAME 1 /* has uname(2) syscall */ 511 # endif 512 # include <sys/cdefs.h> 513 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 514 # define BSD4_4_SOCKADDR /* has sa_len */ 515 # define NETLINK /* supports AF_LINK */ 516 # ifndef LA_TYPE 517 # define LA_TYPE LA_SUBR 518 # endif 519 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 520 #endif 521 522 523 /* 524 ** Mach386 525 ** 526 ** For mt Xinu's Mach386 system. 527 */ 528 529 #if defined(MACH) && defined(i386) 530 # define MACH386 1 531 # define HASUNSETENV 1 /* has unsetenv(3) call */ 532 # define HASINITGROUPS 1 /* has initgroups(3) call */ 533 # ifndef HASFLOCK 534 # define HASFLOCK 1 /* has flock(2) call */ 535 # endif 536 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 537 # define NEEDSTRTOL 1 /* need the strtol() function */ 538 # define setpgid setpgrp 539 # ifndef LA_TYPE 540 # define LA_TYPE LA_FLOAT 541 # endif 542 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 543 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 544 # undef WEXITSTATUS 545 # undef WIFEXITED 546 # ifndef _PATH_SENDMAILCF 547 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 548 # endif 549 # ifndef _PATH_SENDMAILPID 550 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 551 # endif 552 #endif 553 554 555 /* 556 ** 4.3 BSD -- this is for very old systems 557 ** 558 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 559 ** 560 ** You'll also have to install a new resolver library. 561 ** I don't guarantee that support for this environment is complete. 562 */ 563 564 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 565 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 566 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 567 # define ARBPTR_T char * 568 # define setpgid setpgrp 569 # ifndef LA_TYPE 570 # define LA_TYPE LA_FLOAT 571 # endif 572 # ifndef _PATH_SENDMAILCF 573 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 574 # endif 575 # ifndef IDENTPROTO 576 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 577 # endif 578 # undef WEXITSTATUS 579 # undef WIFEXITED 580 typedef short pid_t; 581 extern int errno; 582 #endif 583 584 585 /* 586 ** SCO Unix 587 ** 588 ** This includes two parts -- the first is for SCO Open Server 3.2v4 589 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 590 ** The second is, I believe, for an older version. 591 */ 592 593 #ifdef _SCO_unix_4_2 594 # define _SCO_unix_ 595 # define HASSETREUID 1 /* has setreuid(2) call */ 596 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 597 # define _PATH_UNIX "/unix" 598 # ifndef _PATH_SENDMAILCF 599 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 600 # endif 601 # ifndef _PATH_SENDMAILPID 602 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 603 # endif 604 #endif 605 606 #ifdef _SCO_unix_ 607 # define SYSTEM5 1 /* include all the System V defines */ 608 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 609 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 610 # define FORK fork 611 # define MAXPATHLEN PATHSIZE 612 # define LA_TYPE LA_SHORT 613 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 614 # define SFS_BAVAIL f_bfree /* alternate field name */ 615 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 616 # undef NETUNIX /* no unix domain socket support */ 617 #endif 618 619 620 /* 621 ** ISC (SunSoft) Unix. 622 ** 623 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 624 */ 625 626 #ifdef ISC_UNIX 627 # include <net/errno.h> 628 # define SYSTEM5 1 /* include all the System V defines */ 629 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 630 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 631 # define HASSETREUID 1 /* has setreuid(2) call */ 632 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 633 # undef NETUNIX /* no unix domain socket support */ 634 # define FORK fork 635 # define MAXPATHLEN 1024 636 # define LA_TYPE LA_SHORT 637 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 638 # define SFS_BAVAIL f_bfree /* alternate field name */ 639 # define _PATH_UNIX "/unix" 640 # ifndef _PATH_SENDMAILCF 641 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 642 # endif 643 # ifndef _PATH_SENDMAILPID 644 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 645 # endif 646 647 typedef short pid_t; 648 649 #endif 650 651 652 /* 653 ** Altos System V. 654 ** Contributed by Tim Rice <timr@crl.com>. 655 */ 656 657 #ifdef ALTOS_SYS_V 658 # include <limits.h> 659 # define SYSTEM5 1 /* include all the System V defines */ 660 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 661 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 662 # define WAITUNION 1 /* use "union wait" as wait argument type */ 663 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 664 # define FORK fork 665 # define MAXPATHLEN PATHSIZE 666 # define LA_TYPE LA_SHORT 667 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 668 # define SFS_BAVAIL f_bfree /* alternate field name */ 669 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 670 # undef NETUNIX /* no unix domain socket support */ 671 # undef WIFEXITED 672 # undef WEXITSTATUS 673 # define strtoul strtol /* gcc library bogosity */ 674 675 typedef unsigned short uid_t; 676 typedef unsigned short gid_t; 677 typedef short pid_t; 678 #endif 679 680 681 /* 682 ** ConvexOS 11.0 and later 683 ** 684 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 685 ** works on 9.1 as well. 686 */ 687 688 #ifdef _CONVEX_SOURCE 689 # define BSD 1 /* include all the BSD defines */ 690 # define HASUNAME 1 /* use System V uname(2) system call */ 691 # define HASSETSID 1 /* has POSIX setsid(2) call */ 692 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 693 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 694 # define LA_TYPE LA_FLOAT 695 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 696 # ifndef _PATH_SENDMAILCF 697 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 698 # endif 699 # ifndef S_IREAD 700 # define S_IREAD _S_IREAD 701 # define S_IWRITE _S_IWRITE 702 # define S_IEXEC _S_IEXEC 703 # define S_IFMT _S_IFMT 704 # define S_IFCHR _S_IFCHR 705 # define S_IFBLK _S_IFBLK 706 # endif 707 # ifndef IDENTPROTO 708 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 709 # endif 710 #endif 711 712 713 /* 714 ** RISC/os 4.52 715 ** 716 ** Gives a ton of warning messages, but otherwise compiles. 717 */ 718 719 #ifdef RISCOS 720 721 # define HASUNSETENV 1 /* has unsetenv(3) call */ 722 # ifndef HASFLOCK 723 # define HASFLOCK 1 /* has flock(2) call */ 724 # endif 725 # define WAITUNION 1 /* use "union wait" as wait argument type */ 726 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 727 # define LA_TYPE LA_INT 728 # define LA_AVENRUN "avenrun" 729 # define _PATH_UNIX "/unix" 730 # undef WIFEXITED 731 732 # define setpgid setpgrp 733 734 extern int errno; 735 typedef int pid_t; 736 #define SIGFUNC_DEFINED 737 typedef int (*sigfunc_t)(); 738 extern char *getenv(); 739 extern void *malloc(); 740 741 #endif 742 743 744 /* 745 ** Linux 0.99pl10 and above... 746 ** 747 ** Thanks to, in reverse order of contact: 748 ** 749 ** John Kennedy <warlock@csuchico.edu> 750 ** Andrew Pam <avatar@aus.xanadu.com> 751 ** Florian La Roche <rzsfl@rz.uni-sb.de> 752 ** Karl London <karl@borg.demon.co.uk> 753 ** 754 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 755 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 756 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 757 */ 758 759 #ifdef __linux__ 760 # define BSD 1 /* include BSD defines */ 761 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 762 # define HASUNAME 1 /* use System V uname(2) system call */ 763 # define HASUNSETENV 1 /* has unsetenv(3) call */ 764 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 765 # define GIDSET_T gid_t /* from <linux/types.h> */ 766 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 767 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 768 # ifndef HASFLOCK 769 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 770 # endif 771 # ifndef LA_TYPE 772 # define LA_TYPE LA_PROCSTR 773 # endif 774 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 775 # ifndef _PATH_SENDMAILPID 776 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 777 # endif 778 # define TZ_TYPE TZ_TNAME 779 # include <sys/sysmacros.h> 780 # undef atol /* wounded in <stdlib.h> */ 781 #endif 782 783 784 /* 785 ** DELL SVR4 Issue 2.2, and others 786 ** From Kimmo Suominen <kim@grendel.lut.fi> 787 ** 788 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 789 ** defined, and the definitions conflict. 790 ** 791 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 792 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 793 ** (SVR4.0/386 version 3.0). 794 */ 795 796 #ifdef DELL_SVR4 797 /* no changes necessary */ 798 /* see general __svr4__ defines below */ 799 #endif 800 801 802 /* 803 ** Apple A/UX 3.0 804 */ 805 806 #ifdef _AUX_SOURCE 807 # include <sys/sysmacros.h> 808 # define BSD /* has BSD routines */ 809 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 810 # define HASUNAME 1 /* use System V uname(2) system call */ 811 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 812 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 813 # ifndef IDENTPROTO 814 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 815 # endif 816 # define FORK fork 817 # ifndef _PATH_SENDMAILCF 818 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 819 # endif 820 # ifndef LA_TYPE 821 # define LA_TYPE LA_ZERO 822 # endif 823 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 824 # undef WIFEXITED 825 # undef WEXITSTATUS 826 #endif 827 828 829 /* 830 ** Encore UMAX V 831 ** 832 ** Not extensively tested. 833 */ 834 835 #ifdef UMAXV 836 # include <limits.h> 837 # define HASUNAME 1 /* use System V uname(2) system call */ 838 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 839 # define HASINITGROUPS 1 /* has initgroups(3) call */ 840 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 841 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 842 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 843 # define FORK fork /* no vfork(2) primitive available */ 844 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 845 # define MAXPATHLEN PATH_MAX 846 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 847 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 848 # undef WIFEXITED 849 # undef WEXITSTATUS 850 #endif 851 852 853 /* 854 ** Stardent Titan 3000 running TitanOS 4.2. 855 ** 856 ** Must be compiled in "cc -43" mode. 857 ** 858 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 859 ** 860 ** Note the tweaking below after the BSD defines are set. 861 */ 862 863 #ifdef titan 864 # define setpgid setpgrp 865 typedef int pid_t; 866 # undef WIFEXITED 867 # undef WEXITSTATUS 868 #endif 869 870 871 /* 872 ** Sequent DYNIX 3.2.0 873 ** 874 ** From Jim Davis <jdavis@cs.arizona.edu>. 875 */ 876 877 #ifdef sequent 878 879 # define BSD 1 880 # define HASUNSETENV 1 881 # define BSD4_3 1 /* to get signal() in conf.c */ 882 # define WAITUNION 1 883 # define LA_TYPE LA_FLOAT 884 # ifdef _POSIX_VERSION 885 # undef _POSIX_VERSION /* set in <unistd.h> */ 886 # endif 887 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 888 # define setpgid setpgrp 889 890 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 891 # undef WIFEXITED 892 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 893 ((union wait*)&(s))->w_termsig == 0) 894 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 895 typedef int pid_t; 896 # define isgraph(c) (isprint(c) && (c != ' ')) 897 898 # ifndef IDENTPROTO 899 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 900 # endif 901 902 # ifndef _PATH_UNIX 903 # define _PATH_UNIX "/dynix" 904 # endif 905 # ifndef _PATH_SENDMAILCF 906 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 907 # endif 908 909 #endif 910 911 912 /* 913 ** Sequent DYNIX/ptx v2.0 (and higher) 914 ** 915 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 916 ** 917 ** From Tim Wright <timw@sequent.com>. 918 */ 919 920 #ifdef _SEQUENT_ 921 # define SYSTEM5 1 /* include all the System V defines */ 922 # define HASSETSID 1 /* has POSIX setsid(2) call */ 923 # define HASINITGROUPS 1 /* has initgroups(3) call */ 924 # define HASSETREUID 1 /* has setreuid(2) call */ 925 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 926 # define GIDSET_T gid_t 927 # define LA_TYPE LA_INT 928 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 929 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 930 # ifndef IDENTPROTO 931 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 932 # endif 933 # ifndef _PATH_SENDMAILCF 934 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 935 # endif 936 # ifndef _PATH_SENDMAILPID 937 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 938 # endif 939 #endif 940 941 942 /* 943 ** Cray Unicos 944 ** 945 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 946 */ 947 948 #ifdef UNICOS 949 # define SYSTEM5 1 /* include all the System V defines */ 950 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 951 # define MAXPATHLEN PATHSIZE 952 # define LA_TYPE LA_ZERO 953 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 954 # define SFS_BAVAIL f_bfree /* alternate field name */ 955 #endif 956 957 958 /* 959 ** Apollo DomainOS 960 ** 961 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 962 ** 963 ** 15 Jan 1994 964 ** 965 */ 966 967 #ifdef apollo 968 # define HASSETREUID 1 /* has setreuid(2) call */ 969 # define HASINITGROUPS 1 /* has initgroups(2) call */ 970 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 971 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 972 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 973 # define SFS_BAVAIL f_bfree /* alternate field name */ 974 # ifndef _PATH_SENDMAILCF 975 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 976 # endif 977 # ifndef _PATH_SENDMAILPID 978 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 979 # endif 980 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 981 # undef S_IFIFO 982 # define S_IFIFO 0010000 983 # ifndef IDENTPROTO 984 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 985 # endif 986 #endif 987 988 989 /* 990 ** UnixWare 1.1.2. 991 ** 992 ** From Evan Champion <evanc@spatial.synapse.org>. 993 */ 994 995 #ifdef UNIXWARE 996 # define SYSTEM5 1 997 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 998 # define HASGETDTABLESIZE 1 999 # define HASSETREUID 1 1000 # define HASSETSID 1 1001 # define HASINITGROUPS 1 1002 # define GIDSET_T gid_t 1003 # define SLEEP_T unsigned 1004 # define SFS_TYPE SFS_STATVFS 1005 # define LA_TYPE LA_ZERO 1006 # undef WIFEXITED 1007 # undef WEXITSTATUS 1008 # define _PATH_UNIX "/unix" 1009 # ifndef _PATH_SENDMAILCF 1010 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1011 # endif 1012 # ifndef _PATH_SENDMAILPID 1013 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1014 # endif 1015 # define SYSLOG_BUFSIZE 128 1016 #endif 1017 1018 1019 /* 1020 ** Intergraph CLIX 3.1 1021 ** 1022 ** From Paul Southworth <pauls@locust.cic.net> 1023 */ 1024 1025 #ifdef CLIX 1026 # define SYSTEM5 1 /* looks like System V */ 1027 # ifndef HASGETUSERSHELL 1028 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1029 # endif 1030 # define DEV_BSIZE 512 /* device block size not defined */ 1031 # define GIDSET_T gid_t 1032 # undef LOG /* syslog not available */ 1033 # define NEEDFSYNC 1 /* no fsync in system library */ 1034 # define GETSHORT _getshort 1035 #endif 1036 1037 1038 /* 1039 ** NCR 3000 Series (SysVr4) 1040 ** 1041 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1042 */ 1043 1044 #ifdef NCR3000 1045 # define __svr4__ 1046 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1047 # undef BSD 1048 # define LA_AVENRUN "avenrun" 1049 #endif 1050 1051 1052 /* 1053 ** Tandem NonStop-UX SVR4 1054 ** 1055 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1056 */ 1057 1058 #ifdef NonStop_UX_BXX 1059 # define __svr4__ 1060 #endif 1061 1062 1063 /* 1064 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1065 ** 1066 ** Tested for 1.04 and 1.03 1067 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1068 */ 1069 1070 #ifdef __H3050R 1071 # define SYSTEM5 1 /* include all the System V defines */ 1072 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1073 # define setreuid(r, e) setresuid(r, e, -1) 1074 # define LA_TYPE LA_FLOAT 1075 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1076 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1077 # ifndef GIDSET_T 1078 # define GIDSET_T gid_t 1079 # endif 1080 # ifndef _PATH_UNIX 1081 # define _PATH_UNIX "/HI-UX" 1082 # endif 1083 # ifndef _PATH_SENDMAILCF 1084 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1085 # endif 1086 # ifndef IDENTPROTO 1087 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1088 # endif 1089 # ifndef HASGETUSERSHELL 1090 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1091 # endif 1092 1093 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1094 # undef m_flags 1095 1096 # ifdef __STDC__ 1097 extern int syslog(int, char *, ...); 1098 # endif 1099 1100 #endif 1101 1102 1103 /* 1104 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1105 ** 1106 ** From: Janet Jackson <janet@dialix.oz.au>. 1107 */ 1108 1109 #ifdef _UTS 1110 # include <sys/sysmacros.h> 1111 # undef HASLSTAT /* has symlinks, but they cause problems */ 1112 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1113 # define SYS5SIGNALS 1 /* System V signal semantics */ 1114 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1115 # define HASUNAME 1 /* use System V uname(2) system call */ 1116 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1117 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1118 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1119 # ifndef HASGETUSERSHELL 1120 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1121 # endif 1122 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1123 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1124 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1125 # define SFS_BAVAIL f_bfree /* alternate field name */ 1126 # define _PATH_UNIX "/unix" 1127 # ifndef _PATH_SENDMAILCF 1128 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1129 # endif 1130 #endif 1131 1132 /* 1133 ** Cray Computer Corporation's CSOS 1134 ** 1135 ** From Scott Bolte <scott@craycos.com>. 1136 */ 1137 1138 #ifdef _CRAYCOM 1139 # define SYSTEM5 1 /* include all the System V defines */ 1140 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1141 # define NEEDFSYNC 1 /* no fsync in system library */ 1142 # define MAXPATHLEN PATHSIZE 1143 # define LA_TYPE LA_ZERO 1144 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1145 # define SFS_BAVAIL f_bfree /* alternate field name */ 1146 # define _POSIX_CHOWN_RESTRICTED -1 1147 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1148 #endif 1149 1150 1151 /* 1152 ** Sony NEWS-OS 4.2.1R and 6.0.3 1153 ** 1154 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1155 */ 1156 1157 #ifdef sony_news 1158 # ifndef __svr4 1159 /* NEWS-OS 4.2.1R */ 1160 # ifndef BSD 1161 # define BSD /* has BSD routines */ 1162 # endif 1163 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1164 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1165 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1166 # define LA_TYPE LA_INT 1167 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1168 # ifndef HASFLOCK 1169 # define HASFLOCK 1 /* has flock(2) call */ 1170 # endif 1171 # define setpgid setpgrp 1172 # undef WIFEXITED 1173 # undef WEXITSTATUS 1174 typedef int pid_t; 1175 typedef int (*sigfunc_t)(); 1176 # define SIGFUNC_DEFINED 1177 1178 # else 1179 /* NEWS-OS 6.0.3 with /bin/cc */ 1180 # define SYSTEM5 1 /* include all the System V defines */ 1181 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1182 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1183 # define USESETEUID 1 /* has useable seteuid(2) call */ 1184 # define HASSETSID 1 /* has Posix setsid(2) call */ 1185 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1186 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1187 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1188 # ifndef SPT_TYPE 1189 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1190 # endif 1191 # define GIDSET_T gid_t 1192 # undef WIFEXITED 1193 # undef WEXITSTATUS 1194 # define _PATH_UNIX "/stand/unix" 1195 # ifndef _PATH_SENDMAILCF 1196 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1197 # endif 1198 # ifndef _PATH_SENDMAILPID 1199 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1200 # endif 1201 1202 # endif 1203 #endif 1204 1205 1206 /* 1207 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1208 ** 1209 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1210 */ 1211 1212 #ifdef luna 1213 # ifndef IDENTPROTO 1214 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1215 # endif 1216 # ifdef uniosb 1217 # include <sys/time.h> 1218 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1219 # endif 1220 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1221 # define NEEDPUTENV 1 /* need putenv(3) call */ 1222 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1223 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1224 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1225 # ifdef uniosb 1226 # define LA_TYPE LA_INT 1227 # endif 1228 # ifdef luna2m 1229 # define LA_TYPE LA_SUBR 1230 # endif 1231 # ifdef luna88k 1232 # define LA_TYPE LA_INT 1233 # endif 1234 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1235 # define setpgid setpgrp 1236 # undef WIFEXITED 1237 # undef WEXITSTATUS 1238 typedef int pid_t; 1239 typedef int (*sigfunc_t)(); 1240 # define SIGFUNC_DEFINED 1241 extern char *getenv(); 1242 extern int errno; 1243 # ifndef _PATH_SENDMAILCF 1244 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1245 # endif 1246 #endif 1247 1248 1249 /* 1250 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1251 ** 1252 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1253 */ 1254 1255 #ifdef nec_ews_svr4 1256 # ifndef __svr4__ 1257 # define __svr4__ /* use all System V Releae 4 defines below */ 1258 # endif 1259 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1260 # define HASSETSID 1 /* has Posix setsid(2) call */ 1261 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1262 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1263 # define GIDSET_T gid_t 1264 # undef WIFEXITED 1265 # undef WEXITSTATUS 1266 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1267 #endif 1268 1269 1270 1271 /********************************************************************** 1272 ** End of Per-Operating System defines 1273 **********************************************************************/ 1274 /********************************************************************** 1275 ** More general defines 1276 **********************************************************************/ 1277 1278 /* general BSD defines */ 1279 #ifdef BSD 1280 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1281 # define HASSETREUID 1 /* has setreuid(2) call */ 1282 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1283 # ifndef IP_SRCROUTE 1284 # define IP_SRCROUTE 1 /* can check IP source routing */ 1285 # endif 1286 # ifndef HASSETRLIMIT 1287 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1288 # endif 1289 # ifndef HASFLOCK 1290 # define HASFLOCK 1 /* has flock(2) call */ 1291 # endif 1292 # ifndef TZ_TYPE 1293 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1294 # endif 1295 #endif 1296 1297 /* general System V Release 4 defines */ 1298 #ifdef __svr4__ 1299 # define SYSTEM5 1 1300 # define USESETEUID 1 /* has useable seteuid(2) call */ 1301 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1302 # ifndef HASSETRLIMIT 1303 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1304 # endif 1305 # ifndef HASGETUSERSHELL 1306 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1307 # endif 1308 1309 # ifndef _PATH_UNIX 1310 # define _PATH_UNIX "/unix" 1311 # endif 1312 # ifndef _PATH_SENDMAILCF 1313 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1314 # endif 1315 # ifndef _PATH_SENDMAILPID 1316 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1317 # endif 1318 # ifndef SYSLOG_BUFSIZE 1319 # define SYSLOG_BUFSIZE 128 1320 # endif 1321 # ifndef SFS_TYPE 1322 # define SFS_TYPE SFS_STATVFS 1323 # endif 1324 #endif 1325 1326 /* general System V defines */ 1327 #ifdef SYSTEM5 1328 # include <sys/sysmacros.h> 1329 # define HASUNAME 1 /* use System V uname(2) system call */ 1330 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1331 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1332 # ifndef HASULIMIT 1333 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1334 # endif 1335 # ifndef LA_TYPE 1336 # ifdef MIOC_READKSYM 1337 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1338 # else 1339 # define LA_TYPE LA_INT /* assume integer load average */ 1340 # endif 1341 # endif 1342 # ifndef SFS_TYPE 1343 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1344 # endif 1345 # ifndef TZ_TYPE 1346 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1347 # endif 1348 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1349 # define bzero(d, l) (memset((d), '\0', (l))) 1350 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1351 #endif 1352 1353 /* general POSIX defines */ 1354 #ifdef _POSIX_VERSION 1355 # define HASSETSID 1 /* has Posix setsid(2) call */ 1356 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1357 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1358 # define USESETEUID 1 /* has useable seteuid(2) call */ 1359 # endif 1360 #endif 1361 /* 1362 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1363 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1364 */ 1365 1366 #ifdef titan 1367 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1368 #endif 1369 1370 #ifdef _CRAYCOM 1371 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1372 #endif 1373 1374 #ifdef ISC_UNIX 1375 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1376 #endif 1377 1378 #ifdef ALTOS_SYS_V 1379 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1380 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1381 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1382 #endif 1383 1384 1385 /* 1386 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1387 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1388 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1389 ** are closed. Some firewalls return this error if you try to connect 1390 ** to the IDENT port (113), so you can't receive email from these hosts 1391 ** on these systems. The firewall really should use a more specific 1392 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1393 ** not explicitly set to zero above, default it on. 1394 */ 1395 1396 #ifndef IDENTPROTO 1397 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1398 #endif 1399 1400 #ifndef IP_SRCROUTE 1401 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1402 #endif 1403 1404 #ifndef HASGETUSERSHELL 1405 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1406 #endif 1407 1408 #ifndef HASFLOCK 1409 # define HASFLOCK 0 /* assume no flock(2) support */ 1410 #endif 1411 1412 #ifndef HASSETREUID 1413 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1414 #endif 1415 1416 #ifndef USESETEUID 1417 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1418 #endif 1419 1420 #ifndef HASSETRLIMIT 1421 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1422 #endif 1423 1424 #ifndef HASULIMIT 1425 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1426 #endif 1427 1428 #ifndef OLD_NEWDB 1429 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1430 #endif 1431 1432 /* heuristic setting of HASSETSIGMASK; can override above */ 1433 #ifndef HASSIGSETMASK 1434 # ifdef SIGVTALRM 1435 # define HASSETSIGMASK 1 1436 # else 1437 # define HASSETSIGMASK 0 1438 # endif 1439 #endif 1440 1441 /* 1442 ** If no type for argument two of getgroups call is defined, assume 1443 ** it's an integer -- unfortunately, there seem to be several choices 1444 ** here. 1445 */ 1446 1447 #ifndef GIDSET_T 1448 # define GIDSET_T int 1449 #endif 1450 1451 #ifndef UID_T 1452 # define UID_T uid_t 1453 #endif 1454 1455 #ifndef SIZE_T 1456 # define SIZE_T size_t 1457 #endif 1458 1459 #ifndef ARGV_T 1460 # define ARGV_T char ** 1461 #endif 1462 /********************************************************************** 1463 ** Remaining definitions should never have to be changed. They are 1464 ** primarily to provide back compatibility for older systems -- for 1465 ** example, it includes some POSIX compatibility definitions 1466 **********************************************************************/ 1467 1468 /* System 5 compatibility */ 1469 #ifndef S_ISREG 1470 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1471 #endif 1472 #if !defined(S_ISLNK) && defined(S_IFLNK) 1473 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1474 #endif 1475 #ifndef S_IWUSR 1476 # define S_IWUSR 0200 1477 #endif 1478 #ifndef S_IWGRP 1479 # define S_IWGRP 0020 1480 #endif 1481 #ifndef S_IWOTH 1482 # define S_IWOTH 0002 1483 #endif 1484 1485 /* 1486 ** Older systems don't have this error code -- it should be in 1487 ** /usr/include/sysexits.h. 1488 */ 1489 1490 # ifndef EX_CONFIG 1491 # define EX_CONFIG 78 /* configuration error */ 1492 # endif 1493 1494 /* pseudo-code used in server SMTP */ 1495 # define EX_QUIT 22 /* drop out of server immediately */ 1496 1497 1498 /* 1499 ** These are used in a few cases where we need some special 1500 ** error codes, but where the system doesn't provide something 1501 ** reasonable. They are printed in errstring. 1502 */ 1503 1504 #ifndef E_PSEUDOBASE 1505 # define E_PSEUDOBASE 256 1506 #endif 1507 1508 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1509 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1510 1511 /* type of arbitrary pointer */ 1512 #ifndef ARBPTR_T 1513 # define ARBPTR_T void * 1514 #endif 1515 1516 #ifndef __P 1517 # include "cdefs.h" 1518 #endif 1519 1520 #if NAMED_BIND 1521 # include <arpa/nameser.h> 1522 # ifdef __svr4__ 1523 # ifdef NOERROR 1524 # undef NOERROR /* avoid compiler conflict with stream.h */ 1525 # endif 1526 # endif 1527 #endif 1528 1529 /* 1530 ** The size of an IP address -- can't use sizeof because of problems 1531 ** on Crays, where everything is 64 bits. This will break if/when 1532 ** IP addresses are expanded to eight bytes. 1533 */ 1534 1535 #ifndef INADDRSZ 1536 # define INADDRSZ 4 1537 #endif 1538 1539 /* 1540 ** The size of various known types -- for reading network protocols. 1541 ** Again, we can't use sizeof because of compiler randomness. 1542 */ 1543 1544 #ifndef INT16SZ 1545 # define INT16SZ 2 1546 #endif 1547 #ifndef INT32SZ 1548 # define INT32SZ 4 1549 #endif 1550 1551 /* 1552 ** Do some required dependencies 1553 */ 1554 1555 #if defined(NETINET) || defined(NETISO) 1556 # define SMTP 1 /* enable user and server SMTP */ 1557 # define QUEUE 1 /* enable queueing */ 1558 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1559 #endif 1560 1561 1562 /* 1563 ** Arrange to use either varargs or stdargs 1564 */ 1565 1566 # ifdef __STDC__ 1567 1568 # include <stdarg.h> 1569 1570 # define VA_LOCAL_DECL va_list ap; 1571 # define VA_START(f) va_start(ap, f) 1572 # define VA_END va_end(ap) 1573 1574 # else 1575 1576 # include <varargs.h> 1577 1578 # define VA_LOCAL_DECL va_list ap; 1579 # define VA_START(f) va_start(ap) 1580 # define VA_END va_end(ap) 1581 1582 # endif 1583 1584 #ifdef HASUNAME 1585 # include <sys/utsname.h> 1586 # ifdef newstr 1587 # undef newstr 1588 # endif 1589 #else /* ! HASUNAME */ 1590 # define NODE_LENGTH 32 1591 struct utsname 1592 { 1593 char nodename[NODE_LENGTH+1]; 1594 }; 1595 #endif /* HASUNAME */ 1596 1597 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1598 # define MAXHOSTNAMELEN 256 1599 #endif 1600 1601 #if !defined(SIGCHLD) && defined(SIGCLD) 1602 # define SIGCHLD SIGCLD 1603 #endif 1604 1605 #ifndef STDIN_FILENO 1606 # define STDIN_FILENO 0 1607 #endif 1608 1609 #ifndef STDOUT_FILENO 1610 # define STDOUT_FILENO 1 1611 #endif 1612 1613 #ifndef STDERR_FILENO 1614 # define STDERR_FILENO 2 1615 #endif 1616 1617 #ifndef LOCK_SH 1618 # define LOCK_SH 0x01 /* shared lock */ 1619 # define LOCK_EX 0x02 /* exclusive lock */ 1620 # define LOCK_NB 0x04 /* non-blocking lock */ 1621 # define LOCK_UN 0x08 /* unlock */ 1622 #endif 1623 1624 #ifndef SEEK_SET 1625 # define SEEK_SET 0 1626 # define SEEK_CUR 1 1627 # define SEEK_END 2 1628 #endif 1629 1630 #ifndef SIG_ERR 1631 # define SIG_ERR ((void (*)()) -1) 1632 #endif 1633 1634 #ifndef WEXITSTATUS 1635 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1636 #endif 1637 #ifndef WIFEXITED 1638 # define WIFEXITED(st) (((st) & 0377) == 0) 1639 #endif 1640 1641 #ifndef SIGFUNC_DEFINED 1642 typedef void (*sigfunc_t) __P((int)); 1643 #endif 1644 1645 /* size of syslog buffer */ 1646 #ifndef SYSLOG_BUFSIZE 1647 # define SYSLOG_BUFSIZE 1024 1648 #endif 1649 1650 /* 1651 ** Size of tobuf (deliver.c) 1652 ** Tweak this to match your syslog implementation. It will have to 1653 ** allow for the extra information printed. 1654 */ 1655 1656 #ifndef TOBUFSIZE 1657 # if (SYSLOG_BUFSIZE) > 512 1658 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1659 # else 1660 # define TOBUFSIZE 256 1661 # endif 1662 #endif 1663 1664 /* 1665 ** Size of prescan buffer. 1666 ** Despite comments in the _sendmail_ book, this probably should 1667 ** not be changed; there are some hard-to-define dependencies. 1668 */ 1669 1670 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1671 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1672 # ifndef FORK 1673 # define FORK vfork /* function to call to fork mailer */ 1674 # endif 1675 1676 /* 1677 ** If we are going to link scanf anyway, use it in readcf 1678 */ 1679 1680 #if !defined(HASUNAME) && !defined(SCANF) 1681 # define SCANF 1 1682 #endif 1683