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 8.171 (Berkeley) 05/25/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 ** 14 ** Send updates to sendmail@CS.Berkeley.EDU so they will be 15 ** included in the next release. 16 */ 17 18 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 19 20 # include <sys/param.h> 21 # include <sys/types.h> 22 # include <sys/stat.h> 23 # include <sys/file.h> 24 # include <sys/wait.h> 25 # include <fcntl.h> 26 # include <signal.h> 27 # include <netdb.h> 28 # include <pwd.h> 29 30 /********************************************************************** 31 ** Table sizes, etc.... 32 ** There shouldn't be much need to change these.... 33 **********************************************************************/ 34 35 # define MAXLINE 2048 /* max line length */ 36 # define MAXNAME 256 /* max length of a name */ 37 # define MAXPV 40 /* max # of parms to mailers */ 38 # define MAXATOM 200 /* max atoms per address */ 39 # define MAXMAILERS 25 /* maximum mailers known to system */ 40 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 41 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 42 # define MAXMXHOSTS 20 /* max # of MX records */ 43 # define SMTPLINELIM 990 /* maximum SMTP line length */ 44 # define MAXKEY 128 /* maximum size of a database key */ 45 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 46 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 47 # define MAXALIASDB 12 /* max # of alias databases */ 48 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 49 # define MAXTOCLASS 8 /* max # of message timeout classes */ 50 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 51 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 52 53 # ifndef QUEUESIZE 54 # define QUEUESIZE 3000 /* max # of jobs per queue run */ 55 # endif 56 57 /********************************************************************** 58 ** Compilation options. 59 ** 60 ** #define these if they are available; comment them out otherwise. 61 **********************************************************************/ 62 63 # define LOG 1 /* enable logging */ 64 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 65 # define NETUNIX 1 /* include unix domain support */ 66 # define NETINET 1 /* include internet support */ 67 # define MATCHGECOS 1 /* match user names from gecos field */ 68 # define XDEBUG 1 /* enable extended debugging */ 69 # if (defined(NEWDB) || defined(HESIOD)) && !defined(USERDB) 70 # define USERDB 1 /* look in user database */ 71 # endif 72 73 /********************************************************************** 74 ** 0/1 Compilation options. 75 ** #define these to 1 if they are available; 76 ** #define them to 0 otherwise. 77 **********************************************************************/ 78 79 # ifndef NAMED_BIND 80 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 81 # endif 82 83 # ifndef DSN 84 # define DSN 1 /* include delivery status notification code */ 85 # endif 86 87 # ifndef MIME8TO7 88 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 89 # endif 90 91 # ifndef MIME7TO8 92 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 93 # endif 94 95 /* 96 ** Most systems have symbolic links today, so default them on. You 97 ** can turn them off by #undef'ing this below. 98 */ 99 100 # define HASLSTAT 1 /* has lstat(2) call */ 101 102 /* 103 ** General "standard C" defines. 104 ** 105 ** These may be undone later, to cope with systems that claim to 106 ** be Standard C but aren't. Gcc is the biggest offender -- it 107 ** doesn't realize that the library is part of the language. 108 ** 109 ** Life would be much easier if we could get rid of this sort 110 ** of bozo problems. 111 */ 112 113 #ifdef __STDC__ 114 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 115 #endif 116 /********************************************************************** 117 ** Operating system configuration. 118 ** 119 ** Unless you are porting to a new OS, you shouldn't have to 120 ** change these. 121 **********************************************************************/ 122 123 124 /* 125 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 126 ** 127 ** If V4FS is defined, compile for HP-UX 10.0. 128 */ 129 130 #ifdef __hpux 131 /* common definitions for HP-UX 9.x and 10.x */ 132 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 133 # define SYSTEM5 1 /* include all the System V defines */ 134 # define HASINITGROUPS 1 /* has initgroups(3) call */ 135 # define USESETEUID 1 /* has useable seteuid(2) call */ 136 # define seteuid(e) setresuid(-1, e, -1) 137 # define IP_SRCROUTE 1 /* can check IP source routing */ 138 # define LA_TYPE LA_HPUX 139 # define SPT_TYPE SPT_PSTAT 140 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 141 # define GIDSET_T gid_t 142 # ifndef HASGETUSERSHELL 143 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 144 # endif 145 # define syslog hard_syslog 146 # ifdef __STDC__ 147 extern int syslog(int, char *, ...); 148 # endif 149 150 # ifdef V4FS 151 /* HP-UX 10.x */ 152 # define _PATH_UNIX "/stand/vmunix" 153 # ifndef _PATH_SENDMAILCF 154 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 155 # endif 156 # ifndef _PATH_SENDMAILPID 157 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 158 # endif 159 # ifndef IDENTPROTO 160 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 161 # endif 162 163 # else 164 /* HP-UX 9.x */ 165 # define _PATH_UNIX "/hp-ux" 166 # ifndef _PATH_SENDMAILCF 167 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 168 # endif 169 # ifndef IDENTPROTO 170 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 171 # endif 172 # endif 173 174 #endif 175 176 177 /* 178 ** IBM AIX 3.x -- actually tested for 3.2.3 179 */ 180 181 #ifdef _AIX3 182 # define HASINITGROUPS 1 /* has initgroups(3) call */ 183 # define HASUNAME 1 /* use System V uname(2) system call */ 184 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 185 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 186 # define FORK fork /* no vfork primitive available */ 187 # define GIDSET_T gid_t 188 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 189 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 190 # define LA_TYPE LA_INT 191 #endif 192 193 194 /* 195 ** Silicon Graphics IRIX 196 ** 197 ** Compiles on 4.0.1. 198 ** 199 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 200 ** Use IRIX5 instead of IRIX for IRIX 5.x. 201 ** 202 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 203 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 204 */ 205 206 #if defined(IRIX64) || defined(IRIX5) 207 # define IRIX 208 #endif 209 210 #ifdef IRIX 211 # define SYSTEM5 1 /* this is a System-V derived system */ 212 # define HASSETREUID 1 /* has setreuid(2) call */ 213 # define HASINITGROUPS 1 /* has initgroups(3) call */ 214 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 215 # define IP_SRCROUTE 1 /* can check IP source routing */ 216 # define FORK fork /* no vfork primitive available */ 217 # define setpgid BSDsetpgrp 218 # define GIDSET_T gid_t 219 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 220 # define SFS_BAVAIL f_bfree /* alternate field name */ 221 # define LA_TYPE LA_INT 222 # ifdef IRIX64 223 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 224 # else 225 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 226 # endif 227 # if defined(IRIX64) || defined(IRIX5) 228 # define ARGV_T char *const * 229 # else 230 # define ARGV_T const char ** 231 # define WAITUNION 1 /* use "union wait" as wait argument type */ 232 # endif 233 #endif 234 235 236 /* 237 ** SunOS and Solaris 238 ** 239 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 240 ** Solaris 2.4 (a.k.a. SunOS 5.4). 241 */ 242 243 #if defined(sun) && !defined(BSD) 244 245 # define HASINITGROUPS 1 /* has initgroups(3) call */ 246 # define HASUNAME 1 /* use System V uname(2) system call */ 247 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 248 # define IP_SRCROUTE 1 /* can check IP source routing */ 249 # define LA_TYPE LA_INT 250 251 # ifdef SOLARIS_2_3 252 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 253 # endif 254 255 # ifdef SOLARIS 256 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 257 # ifndef __svr4__ 258 # define __svr4__ /* use all System V Releae 4 defines below */ 259 # endif 260 # define BSD_COMP 1 /* get BSD ioctl calls */ 261 # include <sys/time.h> 262 # define GIDSET_T gid_t 263 # ifndef _PATH_UNIX 264 # define _PATH_UNIX "/dev/ksyms" 265 # endif 266 # ifndef _PATH_SENDMAILCF 267 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 268 # endif 269 # ifndef _PATH_SENDMAILPID 270 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 271 # endif 272 # ifndef _PATH_HOSTS 273 # define _PATH_HOSTS "/etc/inet/hosts" 274 # endif 275 # ifndef SYSLOG_BUFSIZE 276 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 277 # endif 278 279 # else 280 /* SunOS 4.0.3 or 4.1.x */ 281 # define HASSETREUID 1 /* has setreuid(2) call */ 282 # ifndef HASFLOCK 283 # define HASFLOCK 1 /* has flock(2) call */ 284 # endif 285 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 286 # include <vfork.h> 287 288 # ifdef SUNOS403 289 /* special tweaking for SunOS 4.0.3 */ 290 # include <malloc.h> 291 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 292 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 293 # define WAITUNION 1 /* use "union wait" as wait argument type */ 294 # undef WIFEXITED 295 # undef WEXITSTATUS 296 # undef HASUNAME 297 # define setpgid setpgrp 298 typedef int pid_t; 299 extern char *getenv(); 300 301 # else 302 /* 4.1.x specifics */ 303 # define HASSETSID 1 /* has Posix setsid(2) call */ 304 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 305 306 # endif 307 # endif 308 #endif 309 310 /* 311 ** DG/UX 312 ** 313 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 314 ** older support. 315 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 316 */ 317 318 #ifdef DGUX_5_4_2 319 # define DGUX 1 320 #endif 321 322 #ifdef DGUX 323 # define SYSTEM5 1 324 # define LA_TYPE LA_DGUX 325 # define HASSETREUID 1 /* has setreuid(2) call */ 326 # define HASUNAME 1 /* use System V uname(2) system call */ 327 # define HASSETSID 1 /* has Posix setsid(2) call */ 328 # define HASINITGROUPS 1 /* has initgroups(3) call */ 329 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 330 # ifndef IDENTPROTO 331 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 332 # endif 333 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 334 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 335 336 /* these include files must be included early on DG/UX */ 337 # include <netinet/in.h> 338 # include <arpa/inet.h> 339 340 # ifdef DGUX_5_4_2 341 # define inet_addr dgux_inet_addr 342 extern long dgux_inet_addr(); 343 # endif 344 #endif 345 346 347 /* 348 ** Digital Ultrix 4.2A or 4.3 349 ** 350 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 351 ** not dropped when the process exits. This causes major problems, 352 ** so flock is the only alternative. 353 */ 354 355 #ifdef ultrix 356 # define HASSETREUID 1 /* has setreuid(2) call */ 357 # define HASUNSETENV 1 /* has unsetenv(3) call */ 358 # define HASINITGROUPS 1 /* has initgroups(3) call */ 359 # define HASUNAME 1 /* use System V uname(2) system call */ 360 # ifndef HASFLOCK 361 # define HASFLOCK 1 /* has flock(2) call */ 362 # endif 363 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 364 # ifndef BROKEN_RES_SEARCH 365 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 366 # endif 367 # ifdef vax 368 # define LA_TYPE LA_FLOAT 369 # else 370 # define LA_TYPE LA_INT 371 # define LA_AVENRUN "avenrun" 372 # endif 373 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 374 # ifndef IDENTPROTO 375 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 376 # endif 377 #endif 378 379 380 /* 381 ** OSF/1 for Intel Paragon. 382 ** 383 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 384 ** of Intel Scalable Systems Divison. 385 */ 386 387 #ifdef __PARAGON__ 388 # define __osf__ 1 /* get OSF/1 defines below */ 389 # ifndef _PATH_SENDMAILCF 390 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 391 # endif 392 #endif 393 394 395 /* 396 ** OSF/1 (tested on Alpha) 397 */ 398 399 #ifdef __osf__ 400 # define HASUNSETENV 1 /* has unsetenv(3) call */ 401 # define USESETEUID 1 /* has useable seteuid(2) call */ 402 # define HASINITGROUPS 1 /* has initgroups(3) call */ 403 # define IP_SRCROUTE 1 /* can check IP source routing */ 404 # ifndef HASFLOCK 405 # define HASFLOCK 1 /* has flock(2) call */ 406 # endif 407 # define LA_TYPE LA_INT 408 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 409 # ifndef _PATH_SENDMAILPID 410 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 411 # endif 412 #endif 413 414 415 /* 416 ** NeXTstep 417 */ 418 419 #ifdef NeXT 420 # define HASINITGROUPS 1 /* has initgroups(3) call */ 421 # define NEEDPUTENV 1 /* need putenv(3) call */ 422 # ifndef HASFLOCK 423 # define HASFLOCK 1 /* has flock(2) call */ 424 # endif 425 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 426 # define WAITUNION 1 /* use "union wait" as wait argument type */ 427 # define UID_T int /* compiler gripes on uid_t */ 428 # define sleep sleepX 429 # define setpgid setpgrp 430 # ifndef LA_TYPE 431 # define LA_TYPE LA_MACH 432 # endif 433 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 434 # ifndef _POSIX_SOURCE 435 typedef int pid_t; 436 # undef WEXITSTATUS 437 # undef WIFEXITED 438 # endif 439 # ifndef _PATH_SENDMAILCF 440 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 441 # endif 442 # ifndef _PATH_SENDMAILPID 443 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 444 # endif 445 #endif 446 447 448 /* 449 ** 4.4 BSD 450 ** 451 ** See also BSD defines. 452 */ 453 454 #ifdef BSD4_4 455 # define HASUNSETENV 1 /* has unsetenv(3) call */ 456 # define USESETEUID 1 /* has useable seteuid(2) call */ 457 # include <sys/cdefs.h> 458 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 459 # define BSD4_4_SOCKADDR /* has sa_len */ 460 # define NETLINK /* supports AF_LINK */ 461 # ifndef LA_TYPE 462 # define LA_TYPE LA_SUBR 463 # endif 464 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 465 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 466 #endif 467 468 469 /* 470 ** BSD/386 (all versions) 471 ** From Tony Sanders, BSDI 472 */ 473 474 #ifdef __bsdi__ 475 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 476 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 477 # define USESETEUID 1 /* has useable seteuid(2) call */ 478 # include <sys/cdefs.h> 479 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 480 # define BSD4_4_SOCKADDR /* has sa_len */ 481 # define NETLINK /* supports AF_LINK */ 482 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 483 # ifndef LA_TYPE 484 # define LA_TYPE LA_SUBR 485 # endif 486 # define GIDSET_T gid_t 487 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 488 /* version 1.1 or later */ 489 # undef SPT_TYPE 490 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 491 # else 492 /* version 1.0 or earlier */ 493 # ifndef OLD_NEWDB 494 # define OLD_NEWDB 1 /* old version of newdb library */ 495 # endif 496 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 497 # endif 498 #endif 499 500 501 502 /* 503 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 504 ** 505 ** 4.3BSD clone, closer to 4.4BSD 506 ** 507 ** See also BSD defines. 508 */ 509 510 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 511 # define HASUNSETENV 1 /* has unsetenv(3) call */ 512 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 513 # define USESETEUID 1 /* has useable seteuid(2) call */ 514 # ifdef __NetBSD__ 515 # define HASUNAME 1 /* has uname(2) syscall */ 516 # endif 517 # include <sys/cdefs.h> 518 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 519 # define BSD4_4_SOCKADDR /* has sa_len */ 520 # define NETLINK /* supports AF_LINK */ 521 # ifndef LA_TYPE 522 # define LA_TYPE LA_SUBR 523 # endif 524 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 525 #endif 526 527 528 /* 529 ** Mach386 530 ** 531 ** For mt Xinu's Mach386 system. 532 */ 533 534 #if defined(MACH) && defined(i386) 535 # define MACH386 1 536 # define HASUNSETENV 1 /* has unsetenv(3) call */ 537 # define HASINITGROUPS 1 /* has initgroups(3) call */ 538 # ifndef HASFLOCK 539 # define HASFLOCK 1 /* has flock(2) call */ 540 # endif 541 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 542 # define NEEDSTRTOL 1 /* need the strtol() function */ 543 # define setpgid setpgrp 544 # ifndef LA_TYPE 545 # define LA_TYPE LA_FLOAT 546 # endif 547 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 548 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 549 # undef WEXITSTATUS 550 # undef WIFEXITED 551 # ifndef _PATH_SENDMAILCF 552 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 553 # endif 554 # ifndef _PATH_SENDMAILPID 555 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 556 # endif 557 #endif 558 559 560 /* 561 ** 4.3 BSD -- this is for very old systems 562 ** 563 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 564 ** 565 ** You'll also have to install a new resolver library. 566 ** I don't guarantee that support for this environment is complete. 567 */ 568 569 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 570 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 571 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 572 # define ARBPTR_T char * 573 # define setpgid setpgrp 574 # ifndef LA_TYPE 575 # define LA_TYPE LA_FLOAT 576 # endif 577 # ifndef _PATH_SENDMAILCF 578 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 579 # endif 580 # ifndef IDENTPROTO 581 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 582 # endif 583 # undef WEXITSTATUS 584 # undef WIFEXITED 585 typedef short pid_t; 586 extern int errno; 587 #endif 588 589 590 /* 591 ** SCO Unix 592 ** 593 ** This includes two parts -- the first is for SCO Open Server 3.2v4 594 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 595 ** The second is, I believe, for an older version. 596 */ 597 598 #ifdef _SCO_unix_4_2 599 # define _SCO_unix_ 600 # define HASSETREUID 1 /* has setreuid(2) call */ 601 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 602 # define _PATH_UNIX "/unix" 603 # ifndef _PATH_SENDMAILCF 604 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 605 # endif 606 # ifndef _PATH_SENDMAILPID 607 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 608 # endif 609 #endif 610 611 #ifdef _SCO_unix_ 612 # define SYSTEM5 1 /* include all the System V defines */ 613 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 614 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 615 # define FORK fork 616 # define MAXPATHLEN PATHSIZE 617 # define LA_TYPE LA_SHORT 618 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 619 # define SFS_BAVAIL f_bfree /* alternate field name */ 620 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 621 # undef NETUNIX /* no unix domain socket support */ 622 #endif 623 624 625 /* 626 ** ISC (SunSoft) Unix. 627 ** 628 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 629 */ 630 631 #ifdef ISC_UNIX 632 # include <net/errno.h> 633 # define SYSTEM5 1 /* include all the System V defines */ 634 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 635 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 636 # define HASSETREUID 1 /* has setreuid(2) call */ 637 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 638 # undef NETUNIX /* no unix domain socket support */ 639 # define FORK fork 640 # define MAXPATHLEN 1024 641 # define LA_TYPE LA_SHORT 642 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 643 # define SFS_BAVAIL f_bfree /* alternate field name */ 644 # define _PATH_UNIX "/unix" 645 # ifndef _PATH_SENDMAILCF 646 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 647 # endif 648 # ifndef _PATH_SENDMAILPID 649 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 650 # endif 651 652 typedef short pid_t; 653 654 #endif 655 656 657 /* 658 ** Altos System V. 659 ** Contributed by Tim Rice <timr@crl.com>. 660 */ 661 662 #ifdef ALTOS_SYS_V 663 # include <limits.h> 664 # define SYSTEM5 1 /* include all the System V defines */ 665 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 666 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 667 # define WAITUNION 1 /* use "union wait" as wait argument type */ 668 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 669 # define FORK fork 670 # define MAXPATHLEN PATHSIZE 671 # define LA_TYPE LA_SHORT 672 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 673 # define SFS_BAVAIL f_bfree /* alternate field name */ 674 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 675 # undef NETUNIX /* no unix domain socket support */ 676 # undef WIFEXITED 677 # undef WEXITSTATUS 678 # define strtoul strtol /* gcc library bogosity */ 679 680 typedef unsigned short uid_t; 681 typedef unsigned short gid_t; 682 typedef short pid_t; 683 #endif 684 685 686 /* 687 ** ConvexOS 11.0 and later 688 ** 689 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 690 ** works on 9.1 as well. 691 */ 692 693 #ifdef _CONVEX_SOURCE 694 # define BSD 1 /* include all the BSD defines */ 695 # define HASUNAME 1 /* use System V uname(2) system call */ 696 # define HASSETSID 1 /* has POSIX setsid(2) call */ 697 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 698 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 699 # define LA_TYPE LA_FLOAT 700 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 701 # ifndef _PATH_SENDMAILCF 702 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 703 # endif 704 # ifndef S_IREAD 705 # define S_IREAD _S_IREAD 706 # define S_IWRITE _S_IWRITE 707 # define S_IEXEC _S_IEXEC 708 # define S_IFMT _S_IFMT 709 # define S_IFCHR _S_IFCHR 710 # define S_IFBLK _S_IFBLK 711 # endif 712 # ifndef IDENTPROTO 713 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 714 # endif 715 #endif 716 717 718 /* 719 ** RISC/os 4.52 720 ** 721 ** Gives a ton of warning messages, but otherwise compiles. 722 */ 723 724 #ifdef RISCOS 725 726 # define HASUNSETENV 1 /* has unsetenv(3) call */ 727 # ifndef HASFLOCK 728 # define HASFLOCK 1 /* has flock(2) call */ 729 # endif 730 # define WAITUNION 1 /* use "union wait" as wait argument type */ 731 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 732 # define LA_TYPE LA_INT 733 # define LA_AVENRUN "avenrun" 734 # define _PATH_UNIX "/unix" 735 # undef WIFEXITED 736 737 # define setpgid setpgrp 738 739 extern int errno; 740 typedef int pid_t; 741 #define SIGFUNC_DEFINED 742 typedef int (*sigfunc_t)(); 743 extern char *getenv(); 744 extern void *malloc(); 745 746 #endif 747 748 749 /* 750 ** Linux 0.99pl10 and above... 751 ** 752 ** Thanks to, in reverse order of contact: 753 ** 754 ** John Kennedy <warlock@csuchico.edu> 755 ** Andrew Pam <avatar@aus.xanadu.com> 756 ** Florian La Roche <rzsfl@rz.uni-sb.de> 757 ** Karl London <karl@borg.demon.co.uk> 758 ** 759 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 760 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 761 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 762 */ 763 764 #ifdef __linux__ 765 # define BSD 1 /* include BSD defines */ 766 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 767 # define HASUNAME 1 /* use System V uname(2) system call */ 768 # define HASUNSETENV 1 /* has unsetenv(3) call */ 769 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 770 # define GIDSET_T gid_t /* from <linux/types.h> */ 771 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 772 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 773 # ifndef HASFLOCK 774 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 775 # endif 776 # ifndef LA_TYPE 777 # define LA_TYPE LA_PROCSTR 778 # endif 779 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 780 # ifndef _PATH_SENDMAILPID 781 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 782 # endif 783 # define TZ_TYPE TZ_TNAME 784 # include <sys/sysmacros.h> 785 # undef atol /* wounded in <stdlib.h> */ 786 #endif 787 788 789 /* 790 ** DELL SVR4 Issue 2.2, and others 791 ** From Kimmo Suominen <kim@grendel.lut.fi> 792 ** 793 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 794 ** defined, and the definitions conflict. 795 ** 796 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 797 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 798 ** (SVR4.0/386 version 3.0). 799 */ 800 801 #ifdef DELL_SVR4 802 /* no changes necessary */ 803 /* see general __svr4__ defines below */ 804 #endif 805 806 807 /* 808 ** Apple A/UX 3.0 809 */ 810 811 #ifdef _AUX_SOURCE 812 # include <sys/sysmacros.h> 813 # define BSD /* has BSD routines */ 814 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 815 # define HASUNAME 1 /* use System V uname(2) system call */ 816 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 817 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 818 # ifndef IDENTPROTO 819 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 820 # endif 821 # define FORK fork 822 # ifndef _PATH_SENDMAILCF 823 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 824 # endif 825 # ifndef LA_TYPE 826 # define LA_TYPE LA_ZERO 827 # endif 828 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 829 # undef WIFEXITED 830 # undef WEXITSTATUS 831 #endif 832 833 834 /* 835 ** Encore UMAX V 836 ** 837 ** Not extensively tested. 838 */ 839 840 #ifdef UMAXV 841 # include <limits.h> 842 # define HASUNAME 1 /* use System V uname(2) system call */ 843 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 844 # define HASINITGROUPS 1 /* has initgroups(3) call */ 845 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 846 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 847 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 848 # define FORK fork /* no vfork(2) primitive available */ 849 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 850 # define MAXPATHLEN PATH_MAX 851 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 852 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 853 # undef WIFEXITED 854 # undef WEXITSTATUS 855 #endif 856 857 858 /* 859 ** Stardent Titan 3000 running TitanOS 4.2. 860 ** 861 ** Must be compiled in "cc -43" mode. 862 ** 863 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 864 ** 865 ** Note the tweaking below after the BSD defines are set. 866 */ 867 868 #ifdef titan 869 # define setpgid setpgrp 870 typedef int pid_t; 871 # undef WIFEXITED 872 # undef WEXITSTATUS 873 #endif 874 875 876 /* 877 ** Sequent DYNIX 3.2.0 878 ** 879 ** From Jim Davis <jdavis@cs.arizona.edu>. 880 */ 881 882 #ifdef sequent 883 884 # define BSD 1 885 # define HASUNSETENV 1 886 # define BSD4_3 1 /* to get signal() in conf.c */ 887 # define WAITUNION 1 888 # define LA_TYPE LA_FLOAT 889 # ifdef _POSIX_VERSION 890 # undef _POSIX_VERSION /* set in <unistd.h> */ 891 # endif 892 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 893 # define setpgid setpgrp 894 895 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 896 # undef WIFEXITED 897 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 898 ((union wait*)&(s))->w_termsig == 0) 899 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 900 typedef int pid_t; 901 # define isgraph(c) (isprint(c) && (c != ' ')) 902 903 # ifndef IDENTPROTO 904 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 905 # endif 906 907 # ifndef _PATH_UNIX 908 # define _PATH_UNIX "/dynix" 909 # endif 910 # ifndef _PATH_SENDMAILCF 911 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 912 # endif 913 914 #endif 915 916 917 /* 918 ** Sequent DYNIX/ptx v2.0 (and higher) 919 ** 920 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 921 ** 922 ** From Tim Wright <timw@sequent.com>. 923 */ 924 925 #ifdef _SEQUENT_ 926 # define SYSTEM5 1 /* include all the System V defines */ 927 # define HASSETSID 1 /* has POSIX setsid(2) call */ 928 # define HASINITGROUPS 1 /* has initgroups(3) call */ 929 # define HASSETREUID 1 /* has setreuid(2) call */ 930 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 931 # define GIDSET_T gid_t 932 # define LA_TYPE LA_INT 933 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 934 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 935 # ifndef IDENTPROTO 936 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 937 # endif 938 # ifndef _PATH_SENDMAILCF 939 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 940 # endif 941 # ifndef _PATH_SENDMAILPID 942 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 943 # endif 944 #endif 945 946 947 /* 948 ** Cray Unicos 949 ** 950 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 951 */ 952 953 #ifdef UNICOS 954 # define SYSTEM5 1 /* include all the System V defines */ 955 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 956 # define MAXPATHLEN PATHSIZE 957 # define LA_TYPE LA_ZERO 958 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 959 # define SFS_BAVAIL f_bfree /* alternate field name */ 960 #endif 961 962 963 /* 964 ** Apollo DomainOS 965 ** 966 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 967 ** 968 ** 15 Jan 1994 969 ** 970 */ 971 972 #ifdef apollo 973 # define HASSETREUID 1 /* has setreuid(2) call */ 974 # define HASINITGROUPS 1 /* has initgroups(2) call */ 975 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 976 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 977 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 978 # define SFS_BAVAIL f_bfree /* alternate field name */ 979 # ifndef _PATH_SENDMAILCF 980 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 981 # endif 982 # ifndef _PATH_SENDMAILPID 983 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 984 # endif 985 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 986 # undef S_IFIFO 987 # define S_IFIFO 0010000 988 # ifndef IDENTPROTO 989 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 990 # endif 991 #endif 992 993 994 /* 995 ** UnixWare 1.1.2. 996 ** 997 ** From Evan Champion <evanc@spatial.synapse.org>. 998 */ 999 1000 #ifdef UNIXWARE 1001 # define SYSTEM5 1 1002 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1003 # define HASGETDTABLESIZE 1 1004 # define HASSETREUID 1 1005 # define HASSETSID 1 1006 # define HASINITGROUPS 1 1007 # define GIDSET_T gid_t 1008 # define SLEEP_T unsigned 1009 # define SFS_TYPE SFS_STATVFS 1010 # define LA_TYPE LA_ZERO 1011 # undef WIFEXITED 1012 # undef WEXITSTATUS 1013 # define _PATH_UNIX "/unix" 1014 # ifndef _PATH_SENDMAILCF 1015 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1016 # endif 1017 # ifndef _PATH_SENDMAILPID 1018 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1019 # endif 1020 # define SYSLOG_BUFSIZE 128 1021 #endif 1022 1023 1024 /* 1025 ** Intergraph CLIX 3.1 1026 ** 1027 ** From Paul Southworth <pauls@locust.cic.net> 1028 */ 1029 1030 #ifdef CLIX 1031 # define SYSTEM5 1 /* looks like System V */ 1032 # ifndef HASGETUSERSHELL 1033 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1034 # endif 1035 # define DEV_BSIZE 512 /* device block size not defined */ 1036 # define GIDSET_T gid_t 1037 # undef LOG /* syslog not available */ 1038 # define NEEDFSYNC 1 /* no fsync in system library */ 1039 # define GETSHORT _getshort 1040 #endif 1041 1042 1043 /* 1044 ** NCR 3000 Series (SysVr4) 1045 ** 1046 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1047 */ 1048 1049 #ifdef NCR3000 1050 # define __svr4__ 1051 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1052 # undef BSD 1053 # define LA_AVENRUN "avenrun" 1054 #endif 1055 1056 1057 /* 1058 ** Tandem NonStop-UX SVR4 1059 ** 1060 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1061 */ 1062 1063 #ifdef NonStop_UX_BXX 1064 # define __svr4__ 1065 #endif 1066 1067 1068 /* 1069 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1070 ** 1071 ** Tested for 1.04 and 1.03 1072 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1073 */ 1074 1075 #ifdef __H3050R 1076 # define SYSTEM5 1 /* include all the System V defines */ 1077 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1078 # define setreuid(r, e) setresuid(r, e, -1) 1079 # define LA_TYPE LA_FLOAT 1080 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1081 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1082 # ifndef GIDSET_T 1083 # define GIDSET_T gid_t 1084 # endif 1085 # ifndef _PATH_UNIX 1086 # define _PATH_UNIX "/HI-UX" 1087 # endif 1088 # ifndef _PATH_SENDMAILCF 1089 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1090 # endif 1091 # ifndef IDENTPROTO 1092 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1093 # endif 1094 # ifndef HASGETUSERSHELL 1095 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1096 # endif 1097 1098 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1099 # undef m_flags 1100 1101 # ifdef __STDC__ 1102 extern int syslog(int, char *, ...); 1103 # endif 1104 1105 #endif 1106 1107 1108 /* 1109 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1110 ** 1111 ** From: Janet Jackson <janet@dialix.oz.au>. 1112 */ 1113 1114 #ifdef _UTS 1115 # include <sys/sysmacros.h> 1116 # undef HASLSTAT /* has symlinks, but they cause problems */ 1117 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1118 # define SYS5SIGNALS 1 /* System V signal semantics */ 1119 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1120 # define HASUNAME 1 /* use System V uname(2) system call */ 1121 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1122 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1123 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1124 # ifndef HASGETUSERSHELL 1125 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1126 # endif 1127 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1128 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1129 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1130 # define SFS_BAVAIL f_bfree /* alternate field name */ 1131 # define _PATH_UNIX "/unix" 1132 # ifndef _PATH_SENDMAILCF 1133 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1134 # endif 1135 #endif 1136 1137 /* 1138 ** Cray Computer Corporation's CSOS 1139 ** 1140 ** From Scott Bolte <scott@craycos.com>. 1141 */ 1142 1143 #ifdef _CRAYCOM 1144 # define SYSTEM5 1 /* include all the System V defines */ 1145 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1146 # define NEEDFSYNC 1 /* no fsync in system library */ 1147 # define MAXPATHLEN PATHSIZE 1148 # define LA_TYPE LA_ZERO 1149 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1150 # define SFS_BAVAIL f_bfree /* alternate field name */ 1151 # define _POSIX_CHOWN_RESTRICTED -1 1152 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1153 #endif 1154 1155 1156 /* 1157 ** Sony NEWS-OS 4.2.1R and 6.0.3 1158 ** 1159 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1160 */ 1161 1162 #ifdef sony_news 1163 # ifndef __svr4 1164 /* NEWS-OS 4.2.1R */ 1165 # ifndef BSD 1166 # define BSD /* has BSD routines */ 1167 # endif 1168 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1169 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1170 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1171 # define LA_TYPE LA_INT 1172 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1173 # ifndef HASFLOCK 1174 # define HASFLOCK 1 /* has flock(2) call */ 1175 # endif 1176 # define setpgid setpgrp 1177 # undef WIFEXITED 1178 # undef WEXITSTATUS 1179 typedef int pid_t; 1180 typedef int (*sigfunc_t)(); 1181 # define SIGFUNC_DEFINED 1182 1183 # else 1184 /* NEWS-OS 6.0.3 with /bin/cc */ 1185 # define SYSTEM5 1 /* include all the System V defines */ 1186 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1187 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1188 # define USESETEUID 1 /* has useable seteuid(2) call */ 1189 # define HASSETSID 1 /* has Posix setsid(2) call */ 1190 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1191 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1192 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statvfs() impl */ 1193 # ifndef SPT_TYPE 1194 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1195 # endif 1196 # define GIDSET_T gid_t 1197 # undef WIFEXITED 1198 # undef WEXITSTATUS 1199 # define _PATH_UNIX "/stand/unix" 1200 # ifndef _PATH_SENDMAILCF 1201 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 1202 # endif 1203 # ifndef _PATH_SENDMAILPID 1204 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1205 # endif 1206 1207 # endif 1208 #endif 1209 1210 1211 /* 1212 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1213 ** 1214 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1215 */ 1216 1217 #ifdef luna 1218 # ifndef IDENTPROTO 1219 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1220 # endif 1221 # ifdef uniosb 1222 # include <sys/time.h> 1223 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1224 # endif 1225 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1226 # define NEEDPUTENV 1 /* need putenv(3) call */ 1227 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1228 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1229 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1230 # ifdef uniosb 1231 # define LA_TYPE LA_INT 1232 # endif 1233 # ifdef luna2m 1234 # define LA_TYPE LA_SUBR 1235 # endif 1236 # ifdef luna88k 1237 # define LA_TYPE LA_INT 1238 # endif 1239 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1240 # define setpgid setpgrp 1241 # undef WIFEXITED 1242 # undef WEXITSTATUS 1243 typedef int pid_t; 1244 typedef int (*sigfunc_t)(); 1245 # define SIGFUNC_DEFINED 1246 extern char *getenv(); 1247 extern int errno; 1248 # ifndef _PATH_SENDMAILCF 1249 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1250 # endif 1251 #endif 1252 1253 1254 /* 1255 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1256 ** 1257 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1258 */ 1259 1260 #ifdef nec_ews_svr4 1261 # ifndef __svr4__ 1262 # define __svr4__ /* use all System V Releae 4 defines below */ 1263 # endif 1264 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1265 # define HASSETSID 1 /* has Posix setsid(2) call */ 1266 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1267 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1268 # define GIDSET_T gid_t 1269 # undef WIFEXITED 1270 # undef WEXITSTATUS 1271 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1272 #endif 1273 1274 1275 1276 /********************************************************************** 1277 ** End of Per-Operating System defines 1278 **********************************************************************/ 1279 /********************************************************************** 1280 ** More general defines 1281 **********************************************************************/ 1282 1283 /* general BSD defines */ 1284 #ifdef BSD 1285 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1286 # define HASSETREUID 1 /* has setreuid(2) call */ 1287 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1288 # ifndef IP_SRCROUTE 1289 # define IP_SRCROUTE 1 /* can check IP source routing */ 1290 # endif 1291 # ifndef HASSETRLIMIT 1292 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1293 # endif 1294 # ifndef HASFLOCK 1295 # define HASFLOCK 1 /* has flock(2) call */ 1296 # endif 1297 # ifndef TZ_TYPE 1298 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1299 # endif 1300 #endif 1301 1302 /* general System V Release 4 defines */ 1303 #ifdef __svr4__ 1304 # define SYSTEM5 1 1305 # define USESETEUID 1 /* has useable seteuid(2) call */ 1306 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1307 # ifndef HASSETRLIMIT 1308 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1309 # endif 1310 # ifndef HASGETUSERSHELL 1311 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1312 # endif 1313 1314 # ifndef _PATH_UNIX 1315 # define _PATH_UNIX "/unix" 1316 # endif 1317 # ifndef _PATH_SENDMAILCF 1318 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1319 # endif 1320 # ifndef _PATH_SENDMAILPID 1321 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1322 # endif 1323 # ifndef SYSLOG_BUFSIZE 1324 # define SYSLOG_BUFSIZE 128 1325 # endif 1326 # ifndef SFS_TYPE 1327 # define SFS_TYPE SFS_STATVFS 1328 # endif 1329 #endif 1330 1331 /* general System V defines */ 1332 #ifdef SYSTEM5 1333 # include <sys/sysmacros.h> 1334 # define HASUNAME 1 /* use System V uname(2) system call */ 1335 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1336 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1337 # ifndef HASULIMIT 1338 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1339 # endif 1340 # ifndef LA_TYPE 1341 # ifdef MIOC_READKSYM 1342 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1343 # else 1344 # define LA_TYPE LA_INT /* assume integer load average */ 1345 # endif 1346 # endif 1347 # ifndef SFS_TYPE 1348 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1349 # endif 1350 # ifndef TZ_TYPE 1351 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1352 # endif 1353 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1354 # define bzero(d, l) (memset((d), '\0', (l))) 1355 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1356 #endif 1357 1358 /* general POSIX defines */ 1359 #ifdef _POSIX_VERSION 1360 # define HASSETSID 1 /* has Posix setsid(2) call */ 1361 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1362 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1363 # define USESETEUID 1 /* has useable seteuid(2) call */ 1364 # endif 1365 #endif 1366 /* 1367 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1368 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1369 */ 1370 1371 #ifdef titan 1372 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1373 #endif 1374 1375 #ifdef _CRAYCOM 1376 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1377 #endif 1378 1379 #ifdef ISC_UNIX 1380 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1381 #endif 1382 1383 #ifdef ALTOS_SYS_V 1384 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1385 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1386 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1387 #endif 1388 1389 1390 /* 1391 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1392 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1393 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1394 ** are closed. Some firewalls return this error if you try to connect 1395 ** to the IDENT port (113), so you can't receive email from these hosts 1396 ** on these systems. The firewall really should use a more specific 1397 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1398 ** not explicitly set to zero above, default it on. 1399 */ 1400 1401 #ifndef IDENTPROTO 1402 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1403 #endif 1404 1405 #ifndef IP_SRCROUTE 1406 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1407 #endif 1408 1409 #ifndef HASGETUSERSHELL 1410 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1411 #endif 1412 1413 #ifndef HASFLOCK 1414 # define HASFLOCK 0 /* assume no flock(2) support */ 1415 #endif 1416 1417 #ifndef HASSETREUID 1418 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1419 #endif 1420 1421 #ifndef USESETEUID 1422 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1423 #endif 1424 1425 #ifndef HASSETRLIMIT 1426 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1427 #endif 1428 1429 #ifndef HASULIMIT 1430 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1431 #endif 1432 1433 #ifndef OLD_NEWDB 1434 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1435 #endif 1436 1437 /* heuristic setting of HASSETSIGMASK; can override above */ 1438 #ifndef HASSIGSETMASK 1439 # ifdef SIGVTALRM 1440 # define HASSETSIGMASK 1 1441 # else 1442 # define HASSETSIGMASK 0 1443 # endif 1444 #endif 1445 1446 /* 1447 ** If no type for argument two of getgroups call is defined, assume 1448 ** it's an integer -- unfortunately, there seem to be several choices 1449 ** here. 1450 */ 1451 1452 #ifndef GIDSET_T 1453 # define GIDSET_T int 1454 #endif 1455 1456 #ifndef UID_T 1457 # define UID_T uid_t 1458 #endif 1459 1460 #ifndef SIZE_T 1461 # define SIZE_T size_t 1462 #endif 1463 1464 #ifndef ARGV_T 1465 # define ARGV_T char ** 1466 #endif 1467 /********************************************************************** 1468 ** Remaining definitions should never have to be changed. They are 1469 ** primarily to provide back compatibility for older systems -- for 1470 ** example, it includes some POSIX compatibility definitions 1471 **********************************************************************/ 1472 1473 /* System 5 compatibility */ 1474 #ifndef S_ISREG 1475 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1476 #endif 1477 #if !defined(S_ISLNK) && defined(S_IFLNK) 1478 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1479 #endif 1480 #ifndef S_IWUSR 1481 # define S_IWUSR 0200 1482 #endif 1483 #ifndef S_IWGRP 1484 # define S_IWGRP 0020 1485 #endif 1486 #ifndef S_IWOTH 1487 # define S_IWOTH 0002 1488 #endif 1489 1490 /* 1491 ** Older systems don't have this error code -- it should be in 1492 ** /usr/include/sysexits.h. 1493 */ 1494 1495 # ifndef EX_CONFIG 1496 # define EX_CONFIG 78 /* configuration error */ 1497 # endif 1498 1499 /* pseudo-code used in server SMTP */ 1500 # define EX_QUIT 22 /* drop out of server immediately */ 1501 1502 1503 /* 1504 ** These are used in a few cases where we need some special 1505 ** error codes, but where the system doesn't provide something 1506 ** reasonable. They are printed in errstring. 1507 */ 1508 1509 #ifndef E_PSEUDOBASE 1510 # define E_PSEUDOBASE 256 1511 #endif 1512 1513 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1514 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1515 1516 /* type of arbitrary pointer */ 1517 #ifndef ARBPTR_T 1518 # define ARBPTR_T void * 1519 #endif 1520 1521 #ifndef __P 1522 # include "cdefs.h" 1523 #endif 1524 1525 #if NAMED_BIND 1526 # include <arpa/nameser.h> 1527 # ifdef __svr4__ 1528 # ifdef NOERROR 1529 # undef NOERROR /* avoid compiler conflict with stream.h */ 1530 # endif 1531 # endif 1532 #endif 1533 1534 /* 1535 ** The size of an IP address -- can't use sizeof because of problems 1536 ** on Crays, where everything is 64 bits. This will break if/when 1537 ** IP addresses are expanded to eight bytes. 1538 */ 1539 1540 #ifndef INADDRSZ 1541 # define INADDRSZ 4 1542 #endif 1543 1544 /* 1545 ** The size of various known types -- for reading network protocols. 1546 ** Again, we can't use sizeof because of compiler randomness. 1547 */ 1548 1549 #ifndef INT16SZ 1550 # define INT16SZ 2 1551 #endif 1552 #ifndef INT32SZ 1553 # define INT32SZ 4 1554 #endif 1555 1556 /* 1557 ** Do some required dependencies 1558 */ 1559 1560 #if defined(NETINET) || defined(NETISO) 1561 # define SMTP 1 /* enable user and server SMTP */ 1562 # define QUEUE 1 /* enable queueing */ 1563 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1564 #endif 1565 1566 1567 /* 1568 ** Arrange to use either varargs or stdargs 1569 */ 1570 1571 # ifdef __STDC__ 1572 1573 # include <stdarg.h> 1574 1575 # define VA_LOCAL_DECL va_list ap; 1576 # define VA_START(f) va_start(ap, f) 1577 # define VA_END va_end(ap) 1578 1579 # else 1580 1581 # include <varargs.h> 1582 1583 # define VA_LOCAL_DECL va_list ap; 1584 # define VA_START(f) va_start(ap) 1585 # define VA_END va_end(ap) 1586 1587 # endif 1588 1589 #ifdef HASUNAME 1590 # include <sys/utsname.h> 1591 # ifdef newstr 1592 # undef newstr 1593 # endif 1594 #else /* ! HASUNAME */ 1595 # define NODE_LENGTH 32 1596 struct utsname 1597 { 1598 char nodename[NODE_LENGTH+1]; 1599 }; 1600 #endif /* HASUNAME */ 1601 1602 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1603 # define MAXHOSTNAMELEN 256 1604 #endif 1605 1606 #if !defined(SIGCHLD) && defined(SIGCLD) 1607 # define SIGCHLD SIGCLD 1608 #endif 1609 1610 #ifndef STDIN_FILENO 1611 # define STDIN_FILENO 0 1612 #endif 1613 1614 #ifndef STDOUT_FILENO 1615 # define STDOUT_FILENO 1 1616 #endif 1617 1618 #ifndef STDERR_FILENO 1619 # define STDERR_FILENO 2 1620 #endif 1621 1622 #ifndef LOCK_SH 1623 # define LOCK_SH 0x01 /* shared lock */ 1624 # define LOCK_EX 0x02 /* exclusive lock */ 1625 # define LOCK_NB 0x04 /* non-blocking lock */ 1626 # define LOCK_UN 0x08 /* unlock */ 1627 #endif 1628 1629 #ifndef SEEK_SET 1630 # define SEEK_SET 0 1631 # define SEEK_CUR 1 1632 # define SEEK_END 2 1633 #endif 1634 1635 #ifndef SIG_ERR 1636 # define SIG_ERR ((void (*)()) -1) 1637 #endif 1638 1639 #ifndef WEXITSTATUS 1640 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1641 #endif 1642 #ifndef WIFEXITED 1643 # define WIFEXITED(st) (((st) & 0377) == 0) 1644 #endif 1645 1646 #ifndef SIGFUNC_DEFINED 1647 typedef void (*sigfunc_t) __P((int)); 1648 #endif 1649 1650 /* size of syslog buffer */ 1651 #ifndef SYSLOG_BUFSIZE 1652 # define SYSLOG_BUFSIZE 1024 1653 #endif 1654 1655 /* 1656 ** Size of tobuf (deliver.c) 1657 ** Tweak this to match your syslog implementation. It will have to 1658 ** allow for the extra information printed. 1659 */ 1660 1661 #ifndef TOBUFSIZE 1662 # if (SYSLOG_BUFSIZE) > 512 1663 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1664 # else 1665 # define TOBUFSIZE 256 1666 # endif 1667 #endif 1668 1669 /* 1670 ** Size of prescan buffer. 1671 ** Despite comments in the _sendmail_ book, this probably should 1672 ** not be changed; there are some hard-to-define dependencies. 1673 */ 1674 1675 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1676 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1677 # ifndef FORK 1678 # define FORK vfork /* function to call to fork mailer */ 1679 # endif 1680 1681 /* 1682 ** If we are going to link scanf anyway, use it in readcf 1683 */ 1684 1685 #if !defined(HASUNAME) && !defined(SCANF) 1686 # define SCANF 1 1687 #endif 1688