1 /* 2 * Copyright (c) 1983 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 8.128 (Berkeley) 12/28/94 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 */ 14 15 # include <sys/param.h> 16 # include <sys/types.h> 17 # include <sys/stat.h> 18 # include <sys/file.h> 19 # include <sys/wait.h> 20 # include <fcntl.h> 21 # include <signal.h> 22 23 /********************************************************************** 24 ** Table sizes, etc.... 25 ** There shouldn't be much need to change these.... 26 **********************************************************************/ 27 28 # define MAXLINE 2048 /* max line length */ 29 # define MAXNAME 256 /* max length of a name */ 30 # define MAXPV 40 /* max # of parms to mailers */ 31 # define MAXATOM 200 /* max atoms per address */ 32 # define MAXMAILERS 25 /* maximum mailers known to system */ 33 # define MAXRWSETS 100 /* max # of sets of rewriting rules */ 34 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 35 # define MAXMXHOSTS 20 /* max # of MX records */ 36 # define SMTPLINELIM 990 /* maximum SMTP line length */ 37 # define MAXKEY 128 /* maximum size of a database key */ 38 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 39 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 40 # define MAXALIASDB 12 /* max # of alias databases */ 41 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 42 # define MAXTOCLASS 8 /* max # of message timeout classes */ 43 44 # ifndef QUEUESIZE 45 # define QUEUESIZE 1000 /* max # of jobs per queue run */ 46 # endif 47 48 /********************************************************************** 49 ** Compilation options. 50 ** 51 ** #define these if they are available; comment them out otherwise. 52 **********************************************************************/ 53 54 # define LOG 1 /* enable logging */ 55 # define UGLYUUCP 1 /* output ugly UUCP From lines */ 56 # define NETUNIX 1 /* include unix domain support */ 57 # define NETINET 1 /* include internet support */ 58 # define MATCHGECOS 1 /* match user names from gecos field */ 59 # define XDEBUG 1 /* enable extended debugging */ 60 # ifdef NEWDB 61 # define USERDB 1 /* look in user database (requires NEWDB) */ 62 # endif 63 64 /********************************************************************** 65 ** 0/1 Compilation options. 66 ** #define these to 1 if they are available; 67 ** #define them to 0 otherwise. 68 **********************************************************************/ 69 70 # ifndef NAMED_BIND 71 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 72 # endif 73 74 /* 75 ** Most systems have symbolic links today, so default them on. You 76 ** can turn them off by #undef'ing this below. 77 */ 78 79 # define HASLSTAT 1 /* has lstat(2) call */ 80 81 /* 82 ** General "standard C" defines. 83 ** 84 ** These may be undone later, to cope with systems that claim to 85 ** be Standard C but aren't. Gcc is the biggest offender -- it 86 ** doesn't realize that the library is part of the language. 87 ** 88 ** Life would be much easier if we could get rid of this sort 89 ** of bozo problems. 90 */ 91 92 #ifdef __STDC__ 93 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 94 #endif 95 96 /********************************************************************** 97 ** Operating system configuration. 98 ** 99 ** Unless you are porting to a new OS, you shouldn't have to 100 ** change these. 101 **********************************************************************/ 102 103 /* 104 ** Per-Operating System defines 105 */ 106 107 108 /* 109 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 110 */ 111 112 #ifdef __hpux 113 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HP 300 */ 114 # undef m_flags 115 # define SYSTEM5 1 /* include all the System V defines */ 116 # define HASINITGROUPS 1 /* has initgroups(3) call */ 117 # define HASSETREUID 1 /* has setreuid(2) call */ 118 # define setreuid(r, e) setresuid(r, e, -1) 119 # define LA_TYPE LA_FLOAT 120 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 121 # define GIDSET_T gid_t 122 # define _PATH_UNIX "/hp-ux" 123 # ifndef _PATH_SENDMAILCF 124 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 125 # endif 126 # ifndef IDENTPROTO 127 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 128 # endif 129 # ifndef HASGETUSERSHELL 130 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 131 # endif 132 # define syslog hard_syslog 133 # ifdef __STDC__ 134 extern int syslog(int, char *, ...); 135 # endif 136 #endif 137 138 139 /* 140 ** IBM AIX 3.x -- actually tested for 3.2.3 141 */ 142 143 #ifdef _AIX3 144 # define HASINITGROUPS 1 /* has initgroups(3) call */ 145 # define HASUNAME 1 /* use System V uname(2) system call */ 146 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 147 # define FORK fork /* no vfork primitive available */ 148 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 149 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 150 #endif 151 152 153 /* 154 ** Silicon Graphics IRIX 155 ** 156 ** Compiles on 4.0.1. 157 ** 158 ** Use IRIX64 instead of IRIX for 64-bit IRIX. 159 ** 160 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 161 */ 162 163 #ifdef IRIX64 164 # define IRIX 165 #endif 166 167 #ifdef IRIX 168 # define SYSTEM5 1 /* this is a System-V derived system */ 169 # define HASSETREUID 1 /* has setreuid(2) call */ 170 # define HASINITGROUPS 1 /* has initgroups(3) call */ 171 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 172 # define FORK fork /* no vfork primitive available */ 173 # define WAITUNION 1 /* use "union wait" as wait argument type */ 174 # define setpgid BSDsetpgrp 175 # define GIDSET_T gid_t 176 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 177 # define LA_TYPE LA_INT 178 # ifdef IRIX64 179 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 180 # else 181 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 182 # endif 183 #endif 184 185 186 /* 187 ** SunOS and Solaris 188 ** 189 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 190 ** Solaris 2.2 (a.k.a. SunOS 5.2). 191 */ 192 193 #if defined(sun) && !defined(BSD) 194 195 # define HASINITGROUPS 1 /* has initgroups(3) call */ 196 # define HASUNAME 1 /* use System V uname(2) system call */ 197 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 198 # define LA_TYPE LA_INT 199 200 # ifdef SOLARIS_2_3 201 # define SOLARIS 202 # endif 203 204 # ifdef SOLARIS 205 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 206 # ifndef __svr4__ 207 # define __svr4__ /* use all System V Releae 4 defines below */ 208 # endif 209 # include <sys/time.h> 210 # define gethostbyname solaris_gethostbyname /* get working version */ 211 # define gethostbyaddr solaris_gethostbyaddr /* get working version */ 212 # define GIDSET_T gid_t 213 # ifndef _PATH_UNIX 214 # define _PATH_UNIX "/dev/ksyms" 215 # endif 216 # ifndef _PATH_SENDMAILCF 217 # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" 218 # endif 219 # ifndef _PATH_SENDMAILPID 220 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 221 # endif 222 # ifndef SYSLOG_BUFSIZE 223 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 224 # endif 225 226 # else 227 /* SunOS 4.0.3 or 4.1.x */ 228 # define HASSETREUID 1 /* has setreuid(2) call */ 229 # ifndef HASFLOCK 230 # define HASFLOCK 1 /* has flock(2) call */ 231 # endif 232 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 233 # include <vfork.h> 234 235 # ifdef SUNOS403 236 /* special tweaking for SunOS 4.0.3 */ 237 # include <malloc.h> 238 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 239 # define WAITUNION 1 /* use "union wait" as wait argument type */ 240 # undef WIFEXITED 241 # undef WEXITSTATUS 242 # undef HASUNAME 243 # define setpgid setpgrp 244 typedef int pid_t; 245 extern char *getenv(); 246 247 # else 248 /* 4.1.x specifics */ 249 # define HASSETSID 1 /* has Posix setsid(2) call */ 250 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 251 252 # endif 253 # endif 254 #endif 255 256 /* 257 ** DG/UX 258 ** 259 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 260 ** older support. 261 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 262 */ 263 264 #ifdef DGUX_5_4_2 265 # define DGUX 1 266 #endif 267 268 #ifdef DGUX 269 # define SYSTEM5 1 270 # define LA_TYPE LA_SUBR 271 # define HASSETREUID 1 /* has setreuid(2) call */ 272 # define HASUNAME 1 /* use System V uname(2) system call */ 273 # define HASSETSID 1 /* has Posix setsid(2) call */ 274 # define HASINITGROUPS 1 /* has initgroups(3) call */ 275 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 276 # ifndef IDENTPROTO 277 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 278 # endif 279 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 280 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 281 282 /* these include files must be included early on DG/UX */ 283 # include <netinet/in.h> 284 # include <arpa/inet.h> 285 286 # ifdef DGUX_5_4_2 287 # define inet_addr dgux_inet_addr 288 extern long dgux_inet_addr(); 289 # endif 290 #endif 291 292 293 /* 294 ** Digital Ultrix 4.2A or 4.3 295 ** 296 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 297 ** not dropped when the process exits. This causes major problems, 298 ** so flock is the only alternative. 299 */ 300 301 #ifdef ultrix 302 # define HASSETREUID 1 /* has setreuid(2) call */ 303 # define HASUNSETENV 1 /* has unsetenv(3) call */ 304 # define HASINITGROUPS 1 /* has initgroups(3) call */ 305 # define HASUNAME 1 /* use System V uname(2) system call */ 306 # ifndef HASFLOCK 307 # define HASFLOCK 1 /* has flock(2) call */ 308 # endif 309 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 310 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 311 # ifdef vax 312 # define LA_TYPE LA_FLOAT 313 # else 314 # define LA_TYPE LA_INT 315 # define LA_AVENRUN "avenrun" 316 # endif 317 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 318 # ifndef IDENTPROTO 319 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 320 # endif 321 #endif 322 323 324 /* 325 ** OSF/1 for Intel Paragon. 326 ** 327 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 328 ** of Intel Scalable Systems Divison. 329 */ 330 331 #ifdef __PARAGON__ 332 # define __osf__ 1 /* get OSF/1 defines below */ 333 # ifndef _PATH_SENDMAILCF 334 # define _PATH_SENDMAILCF "/var/adm/sendmail/sendmail.cf" 335 # endif 336 #endif 337 338 339 /* 340 ** OSF/1 (tested on Alpha) 341 */ 342 343 #ifdef __osf__ 344 # define HASUNSETENV 1 /* has unsetenv(3) call */ 345 # define HASSETREUID 1 /* has setreuid(2) call */ 346 # define HASINITGROUPS 1 /* has initgroups(3) call */ 347 # ifndef HASFLOCK 348 # define HASFLOCK 1 /* has flock(2) call */ 349 # endif 350 # define LA_TYPE LA_INT 351 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 352 # ifndef _PATH_SENDMAILPID 353 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 354 # endif 355 #endif 356 357 358 /* 359 ** NeXTstep 360 */ 361 362 #ifdef NeXT 363 # define HASINITGROUPS 1 /* has initgroups(3) call */ 364 # ifndef HASFLOCK 365 # define HASFLOCK 1 /* has flock(2) call */ 366 # endif 367 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 368 # define WAITUNION 1 /* use "union wait" as wait argument type */ 369 # define sleep sleepX 370 # define setpgid setpgrp 371 # ifndef LA_TYPE 372 # define LA_TYPE LA_MACH 373 # endif 374 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 375 # ifndef _POSIX_SOURCE 376 typedef int pid_t; 377 # undef WEXITSTATUS 378 # undef WIFEXITED 379 # endif 380 # ifndef _PATH_SENDMAILCF 381 # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" 382 # endif 383 # ifndef _PATH_SENDMAILPID 384 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 385 # endif 386 #endif 387 388 389 /* 390 ** 4.4 BSD 391 ** 392 ** See also BSD defines. 393 */ 394 395 #ifdef BSD4_4 396 # define HASUNSETENV 1 /* has unsetenv(3) call */ 397 # include <sys/cdefs.h> 398 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 399 # ifndef LA_TYPE 400 # define LA_TYPE LA_SUBR 401 # endif 402 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 403 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 404 #endif 405 406 407 /* 408 ** BSD/386 (all versions) 409 ** From Tony Sanders, BSDI 410 */ 411 412 #ifdef __bsdi__ 413 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 414 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 415 # include <sys/cdefs.h> 416 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 417 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 418 # ifndef LA_TYPE 419 # define LA_TYPE LA_SUBR 420 # endif 421 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 422 /* version 1.1 or later */ 423 # undef SPT_TYPE 424 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 425 # else 426 /* version 1.0 or earlier */ 427 # ifndef OLD_NEWDB 428 # define OLD_NEWDB 1 /* old version of newdb library */ 429 # endif 430 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 431 # endif 432 #endif 433 434 435 436 /* 437 ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) 438 ** 439 ** 4.3BSD clone, closer to 4.4BSD 440 ** 441 ** See also BSD defines. 442 */ 443 444 #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 445 # define HASUNSETENV 1 /* has unsetenv(3) call */ 446 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 447 # ifdef __NetBSD__ 448 # define HASUNAME 1 /* has uname(2) syscall */ 449 # endif 450 # include <sys/cdefs.h> 451 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 452 # ifndef LA_TYPE 453 # define LA_TYPE LA_SUBR 454 # endif 455 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 456 #endif 457 458 459 /* 460 ** Mach386 461 ** 462 ** For mt Xinu's Mach386 system. 463 */ 464 465 #if defined(MACH) && defined(i386) 466 # define MACH386 1 467 # define HASUNSETENV 1 /* has unsetenv(3) call */ 468 # define HASINITGROUPS 1 /* has initgroups(3) call */ 469 # ifndef HASFLOCK 470 # define HASFLOCK 1 /* has flock(2) call */ 471 # endif 472 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 473 # define NEEDSTRTOL 1 /* need the strtol() function */ 474 # define setpgid setpgrp 475 # ifndef LA_TYPE 476 # define LA_TYPE LA_FLOAT 477 # endif 478 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 479 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 480 # undef WEXITSTATUS 481 # undef WIFEXITED 482 # ifndef _PATH_SENDMAILCF 483 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 484 # endif 485 # ifndef _PATH_SENDMAILPID 486 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 487 # endif 488 #endif 489 490 491 /* 492 ** 4.3 BSD -- this is for very old systems 493 ** 494 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 495 ** 496 ** You'll also have to install a new resolver library. 497 ** I don't guarantee that support for this environment is complete. 498 */ 499 500 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 501 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 502 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 503 # define ARBPTR_T char * 504 # define setpgid setpgrp 505 # ifndef LA_TYPE 506 # define LA_TYPE LA_FLOAT 507 # endif 508 # ifndef _PATH_SENDMAILCF 509 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 510 # endif 511 # ifndef IDENTPROTO 512 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 513 # endif 514 # undef WEXITSTATUS 515 # undef WIFEXITED 516 typedef short pid_t; 517 extern int errno; 518 #endif 519 520 521 /* 522 ** SCO Unix 523 ** 524 ** This includes two parts -- the first is for SCO Open Server 3.2v4 525 ** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 526 ** The second is, I believe, for an older version. 527 */ 528 529 #ifdef _SCO_unix_4_2 530 # define _SCO_unix_ 531 # define HASSETREUID 1 /* has setreuid(2) call */ 532 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 533 # define _PATH_UNIX "/unix" 534 # ifndef _PATH_SENDMAILCF 535 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 536 # endif 537 # ifndef _PATH_SENDMAILPID 538 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 539 # endif 540 #endif 541 542 #ifdef _SCO_unix_ 543 # define SYSTEM5 1 /* include all the System V defines */ 544 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 545 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 546 # define FORK fork 547 # define MAXPATHLEN PATHSIZE 548 # define LA_TYPE LA_SHORT 549 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 550 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 551 # undef NETUNIX /* no unix domain socket support */ 552 #endif 553 554 555 /* 556 ** Altos System V. 557 ** Contributed by Tim Rice <timr@crl.com>. 558 */ 559 560 #ifdef ALTOS_SYS_V 561 # include <limits.h> 562 # define SYSTEM5 1 /* include all the System V defines */ 563 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 564 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 565 # define WAITUNION 1 /* use "union wait" as wait argument type */ 566 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 567 # define FORK fork 568 # define MAXPATHLEN PATHSIZE 569 # define LA_TYPE LA_SHORT 570 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 571 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 572 # undef NETUNIX /* no unix domain socket support */ 573 # undef WIFEXITED 574 # undef WEXITSTATUS 575 # define strtoul strtol /* gcc library bogosity */ 576 577 typedef unsigned short uid_t; 578 typedef unsigned short gid_t; 579 typedef short pid_t; 580 #endif 581 582 583 /* 584 ** ConvexOS 11.0 and later 585 ** 586 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 587 ** works on 9.1 as well. 588 */ 589 590 #ifdef _CONVEX_SOURCE 591 # define BSD 1 /* include all the BSD defines */ 592 # define HASUNAME 1 /* use System V uname(2) system call */ 593 # define HASSETSID 1 /* has POSIX setsid(2) call */ 594 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 595 # define LA_TYPE LA_FLOAT 596 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 597 # ifndef _PATH_SENDMAILCF 598 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 599 # endif 600 # ifndef S_IREAD 601 # define S_IREAD _S_IREAD 602 # define S_IWRITE _S_IWRITE 603 # define S_IEXEC _S_IEXEC 604 # define S_IFMT _S_IFMT 605 # define S_IFCHR _S_IFCHR 606 # define S_IFBLK _S_IFBLK 607 # endif 608 # ifndef IDENTPROTO 609 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 610 # endif 611 #endif 612 613 614 /* 615 ** RISC/os 4.52 616 ** 617 ** Gives a ton of warning messages, but otherwise compiles. 618 */ 619 620 #ifdef RISCOS 621 622 # define HASUNSETENV 1 /* has unsetenv(3) call */ 623 # ifndef HASFLOCK 624 # define HASFLOCK 1 /* has flock(2) call */ 625 # endif 626 # define WAITUNION 1 /* use "union wait" as wait argument type */ 627 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 628 # define LA_TYPE LA_INT 629 # define LA_AVENRUN "avenrun" 630 # define _PATH_UNIX "/unix" 631 # undef WIFEXITED 632 633 # define setpgid setpgrp 634 635 extern int errno; 636 typedef int pid_t; 637 #define SIGFUNC_DEFINED 638 typedef int (*sigfunc_t)(); 639 extern char *getenv(); 640 extern void *malloc(); 641 642 #endif 643 644 645 /* 646 ** Linux 0.99pl10 and above... 647 ** 648 ** Thanks to, in reverse order of contact: 649 ** 650 ** John Kennedy <warlock@csuchico.edu> 651 ** Andrew Pam <avatar@aus.xanadu.com> 652 ** Florian La Roche <rzsfl@rz.uni-sb.de> 653 ** Karl London <karl@borg.demon.co.uk> 654 ** 655 ** Last compiled against: [12/14/94 @ 11:38:41 PM (Wednesday)] 656 ** sendmail 8.7.a.5 named 4.9.3-beta12-p1 db-1.85 657 ** gcc 2.6.2 libc.so.4.6.20 658 ** slackware 2.1.0 linux 1.1.70 659 */ 660 661 #ifdef __linux__ 662 # define BSD 1 /* include BSD defines */ 663 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 664 # define HASUNAME 1 /* use System V uname(2) system call */ 665 # define HASUNSETENV 1 /* has unsetenv(3) call */ 666 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 667 # define GIDSET_T gid_t /* from <linux/types.h> */ 668 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 669 # ifndef LA_TYPE 670 # define LA_TYPE LA_PROCSTR 671 # endif 672 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 673 # ifndef _PATH_SENDMAILPID 674 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 675 # endif 676 # define TZ_TYPE TZ_TNAME 677 # include <sys/sysmacros.h> 678 # undef atol /* wounded in <stdlib.h> */ 679 #endif 680 681 682 /* 683 ** DELL SVR4 Issue 2.2, and others 684 ** From Kimmo Suominen <kim@grendel.lut.fi> 685 ** 686 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 687 ** defined, and the definitions conflict. 688 ** 689 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 690 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 691 ** (SVR4.0/386 version 3.0). 692 */ 693 694 #ifdef DELL_SVR4 695 /* no changes necessary */ 696 /* see general __svr4__ defines below */ 697 #endif 698 699 700 /* 701 ** Apple A/UX 3.0 702 */ 703 704 #ifdef _AUX_SOURCE 705 # include <sys/sysmacros.h> 706 # define BSD /* has BSD routines */ 707 # define HASUNAME 1 /* use System V uname(2) system call */ 708 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 709 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 710 # ifndef IDENTPROTO 711 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 712 # endif 713 # define FORK fork 714 # ifndef _PATH_SENDMAILCF 715 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 716 # endif 717 # ifndef LA_TYPE 718 # define LA_TYPE LA_ZERO 719 # endif 720 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 721 # undef WIFEXITED 722 # undef WEXITSTATUS 723 #endif 724 725 726 /* 727 ** Encore UMAX V 728 ** 729 ** Not extensively tested. 730 */ 731 732 #ifdef UMAXV 733 # include <limits.h> 734 # define HASUNAME 1 /* use System V uname(2) system call */ 735 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 736 # define HASINITGROUPS 1 /* has initgroups(3) call */ 737 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 738 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 739 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 740 # define FORK fork /* no vfork(2) primitive available */ 741 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 742 # define MAXPATHLEN PATH_MAX 743 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 744 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 745 # undef WIFEXITED 746 # undef WEXITSTATUS 747 #endif 748 749 750 /* 751 ** Stardent Titan 3000 running TitanOS 4.2. 752 ** 753 ** Must be compiled in "cc -43" mode. 754 ** 755 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 756 ** 757 ** Note the tweaking below after the BSD defines are set. 758 */ 759 760 #ifdef titan 761 # define setpgid setpgrp 762 typedef int pid_t; 763 # undef WIFEXITED 764 # undef WEXITSTATUS 765 #endif 766 767 768 /* 769 ** Sequent DYNIX 3.2.0 770 ** 771 ** From Jim Davis <jdavis@cs.arizona.edu>. 772 */ 773 774 #ifdef sequent 775 776 # define BSD 1 777 # define HASUNSETENV 1 778 # define BSD4_3 1 /* to get signal() in conf.c */ 779 # define WAITUNION 1 780 # define LA_TYPE LA_FLOAT 781 # ifdef _POSIX_VERSION 782 # undef _POSIX_VERSION /* set in <unistd.h> */ 783 # endif 784 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 785 # define setpgid setpgrp 786 787 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 788 # undef WIFEXITED 789 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 790 ((union wait*)&(s))->w_termsig == 0) 791 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 792 typedef int pid_t; 793 # define isgraph(c) (isprint(c) && (c != ' ')) 794 795 # ifndef IDENTPROTO 796 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 797 # endif 798 799 # ifndef _PATH_UNIX 800 # define _PATH_UNIX "/dynix" 801 # endif 802 # ifndef _PATH_SENDMAILCF 803 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 804 # endif 805 806 #endif 807 808 809 /* 810 ** Sequent DYNIX/ptx v2.0 (and higher) 811 ** 812 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 813 ** 814 ** From Tim Wright <timw@sequent.com>. 815 */ 816 817 #ifdef _SEQUENT_ 818 # define SYSTEM5 1 /* include all the System V defines */ 819 # define HASSETSID 1 /* has POSIX setsid(2) call */ 820 # define HASINITGROUPS 1 /* has initgroups(3) call */ 821 # define HASSETREUID 1 /* has setreuid(2) call */ 822 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 823 # define GIDSET_T gid_t 824 # define LA_TYPE LA_INT 825 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 826 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 827 # ifndef IDENTPROTO 828 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 829 # endif 830 # ifndef _PATH_SENDMAILCF 831 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 832 # endif 833 # ifndef _PATH_SENDMAILPID 834 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 835 # endif 836 #endif 837 838 839 /* 840 ** Cray Unicos 841 ** 842 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 843 */ 844 845 #ifdef UNICOS 846 # define SYSTEM5 1 /* include all the System V defines */ 847 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 848 # define MAXPATHLEN PATHSIZE 849 # define LA_TYPE LA_ZERO 850 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 851 #endif 852 853 854 /* 855 ** Apollo DomainOS 856 ** 857 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 858 ** 859 ** 15 Jan 1994 860 ** 861 */ 862 863 #ifdef apollo 864 # define HASSETREUID 1 /* has setreuid(2) call */ 865 # define HASINITGROUPS 1 /* has initgroups(2) call */ 866 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 867 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 868 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 869 # ifndef _PATH_SENDMAILCF 870 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 871 # endif 872 # ifndef _PATH_SENDMAILPID 873 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 874 # endif 875 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 876 # undef S_IFIFO 877 # define S_IFIFO 0010000 878 # ifndef IDENTPROTO 879 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 880 # endif 881 #endif 882 883 884 /* 885 ** UnixWare 1.1.2. 886 ** 887 ** From Evan Champion <evanc@spatial.synapse.org>. 888 */ 889 890 #ifdef UNIXWARE 891 # define SYSTEM5 1 892 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 893 # define HASGETDTABLESIZE 1 894 # define HASSETREUID 1 895 # define HASSETSID 1 896 # define HASINITGROUPS 1 897 # define GIDSET_T gid_t 898 # define SLEEP_T unsigned 899 # define SFS_TYPE SFS_STATVFS 900 # define LA_TYPE LA_ZERO 901 # undef WIFEXITED 902 # undef WEXITSTATUS 903 # define _PATH_UNIX "/unix" 904 # ifndef _PATH_SENDMAILCF 905 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 906 # endif 907 # ifndef _PATH_SENDMAILPID 908 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 909 # endif 910 # define SYSLOG_BUFSIZE 128 911 #endif 912 913 914 /* 915 ** Intergraph CLIX 3.1 916 ** 917 ** From Paul Southworth <pauls@locust.cic.net> 918 */ 919 920 #ifdef CLIX 921 # define SYSTEM5 1 /* looks like System V */ 922 # ifndef HASGETUSERSHELL 923 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 924 # endif 925 # define DEV_BSIZE 512 /* device block size not defined */ 926 # define GIDSET_T gid_t 927 # undef LOG /* syslog not available */ 928 # define NEEDFSYNC 1 /* no fsync in system library */ 929 # define GETSHORT _getshort 930 #endif 931 932 933 /* 934 ** NCR 3000 Series (SysVr4) 935 ** 936 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 937 */ 938 939 #ifdef NCR3000 940 # define __svr4__ 941 # undef BSD 942 # define LA_AVENRUN "avenrun" 943 #endif 944 945 946 /* 947 ** Tandem NonStop-UX SVR4 948 ** 949 ** From Rick McCarty <mccarty@mpd.tandem.com>. 950 */ 951 952 #ifdef NonStop_UX_BXX 953 # define __svr4__ 954 #endif 955 956 957 /* 958 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 959 ** 960 ** Tested for 1.04 and 1.03 961 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 962 */ 963 964 #ifdef __H3050R 965 # define SYSTEM5 1 /* include all the System V defines */ 966 # define HASINITGROUPS 1 /* has initgroups(3) call */ 967 # define setreuid(r, e) setresuid(r, e, -1) 968 # define LA_TYPE LA_FLOAT 969 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 970 # define HASSETVBUF /* HI-UX has no setlinebuf */ 971 # ifndef GIDSET_T 972 # define GIDSET_T gid_t 973 # endif 974 # ifndef _PATH_UNIX 975 # define _PATH_UNIX "/HI-UX" 976 # endif 977 # ifndef _PATH_SENDMAILCF 978 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 979 # endif 980 # ifndef IDENTPROTO 981 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 982 # endif 983 # ifndef HASGETUSERSHELL 984 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 985 # endif 986 987 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 988 # undef m_flags 989 990 # ifdef __STDC__ 991 extern int syslog(int, char *, ...); 992 # endif 993 994 #endif 995 996 997 /* 998 ** Amdahl UTS System V 2.1.5 (SVr3-based) 999 ** 1000 ** From: Janet Jackson <janet@dialix.oz.au>. 1001 */ 1002 1003 #ifdef _UTS 1004 # include <sys/sysmacros.h> 1005 # undef HASLSTAT /* has symlinks, but they cause problems */ 1006 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1007 # define SYS5SIGNALS 1 /* System V signal semantics */ 1008 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1009 # define HASUNAME 1 /* use System V uname(2) system call */ 1010 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1011 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1012 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1013 # ifndef HASGETUSERSHELL 1014 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1015 # endif 1016 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1017 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1018 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1019 # define _PATH_UNIX "/unix" 1020 # ifndef _PATH_SENDMAILCF 1021 # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" 1022 # endif 1023 #endif 1024 1025 1026 1027 1028 /********************************************************************** 1029 ** End of Per-Operating System defines 1030 **********************************************************************/ 1031 1032 /********************************************************************** 1033 ** More general defines 1034 **********************************************************************/ 1035 1036 /* general BSD defines */ 1037 #ifdef BSD 1038 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1039 # define HASSETREUID 1 /* has setreuid(2) call */ 1040 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1041 # ifndef HASSETRLIMIT 1042 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1043 # endif 1044 # ifndef HASFLOCK 1045 # define HASFLOCK 1 /* has flock(2) call */ 1046 # endif 1047 # ifndef TZ_TYPE 1048 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1049 # endif 1050 #endif 1051 1052 /* general System V Release 4 defines */ 1053 #ifdef __svr4__ 1054 # define SYSTEM5 1 1055 # define HASSETREUID 1 /* has seteuid(2) call & working saved uids */ 1056 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1057 # ifndef HASSETRLIMIT 1058 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1059 # endif 1060 # ifndef HASGETUSERSHELL 1061 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1062 # endif 1063 # define setreuid(r, e) seteuid(e) 1064 1065 # ifndef _PATH_UNIX 1066 # define _PATH_UNIX "/unix" 1067 # endif 1068 # ifndef _PATH_SENDMAILCF 1069 # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" 1070 # endif 1071 # ifndef _PATH_SENDMAILPID 1072 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1073 # endif 1074 # ifndef SYSLOG_BUFSIZE 1075 # define SYSLOG_BUFSIZE 128 1076 # endif 1077 # ifndef SFS_TYPE 1078 # define SFS_TYPE SFS_STATVFS 1079 # endif 1080 #endif 1081 1082 /* general System V defines */ 1083 #ifdef SYSTEM5 1084 # include <sys/sysmacros.h> 1085 # define HASUNAME 1 /* use System V uname(2) system call */ 1086 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1087 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1088 # ifndef HASULIMIT 1089 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1090 # endif 1091 # ifndef LA_TYPE 1092 # define LA_TYPE LA_INT /* assume integer load average */ 1093 # endif 1094 # ifndef SFS_TYPE 1095 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1096 # endif 1097 # ifndef TZ_TYPE 1098 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1099 # endif 1100 # ifndef ALTOS_SYS_V 1101 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1102 # define bzero(d, l) (memset((d), '\0', (l))) 1103 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1104 # endif 1105 #endif 1106 1107 /* general POSIX defines */ 1108 #ifdef _POSIX_VERSION 1109 # define HASSETSID 1 /* has Posix setsid(2) call */ 1110 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1111 #endif 1112 1113 /* 1114 ** If no type for argument two of getgroups call is defined, assume 1115 ** it's an integer -- unfortunately, there seem to be several choices 1116 ** here. 1117 */ 1118 1119 #ifndef GIDSET_T 1120 # define GIDSET_T int 1121 #endif 1122 1123 /* 1124 ** Tweaking for systems that (for example) claim to be BSD but 1125 ** don't have all the standard BSD routines (boo hiss). 1126 */ 1127 1128 #ifdef titan 1129 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1130 #endif 1131 1132 1133 /* 1134 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1135 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1136 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1137 ** are closed. Some firewalls return this error if you try to connect 1138 ** to the IDENT port (113), so you can't receive email from these hosts 1139 ** on these systems. The firewall really should use a more specific 1140 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1141 ** not explicitly set to zero above, default it on. 1142 */ 1143 1144 #ifndef IDENTPROTO 1145 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1146 #endif 1147 1148 #ifndef HASGETUSERSHELL 1149 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1150 #endif 1151 1152 #ifndef HASFLOCK 1153 # define HASFLOCK 0 /* assume no flock(2) support */ 1154 #endif 1155 1156 #ifndef HASSETRLIMIT 1157 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1158 #endif 1159 1160 #ifndef HASULIMIT 1161 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1162 #endif 1163 1164 #ifndef OLD_NEWDB 1165 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1166 #endif 1167 1168 /* heuristic setting of HASSETSIGMASK; can override above */ 1169 #ifndef HASSIGSETMASK 1170 # ifdef SIGVTALRM 1171 # define HASSETSIGMASK 1 1172 # else 1173 # define HASSETSIGMASK 0 1174 # endif 1175 #endif 1176 1177 1178 /********************************************************************** 1179 ** Remaining definitions should never have to be changed. They are 1180 ** primarily to provide back compatibility for older systems -- for 1181 ** example, it includes some POSIX compatibility definitions 1182 **********************************************************************/ 1183 1184 /* System 5 compatibility */ 1185 #ifndef S_ISREG 1186 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1187 #endif 1188 #if !defined(S_ISLNK) && defined(S_IFLNK) 1189 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1190 #endif 1191 #ifndef S_IWGRP 1192 #define S_IWGRP 020 1193 #endif 1194 #ifndef S_IWOTH 1195 #define S_IWOTH 002 1196 #endif 1197 1198 /* 1199 ** Older systems don't have this error code -- it should be in 1200 ** /usr/include/sysexits.h. 1201 */ 1202 1203 # ifndef EX_CONFIG 1204 # define EX_CONFIG 78 /* configuration error */ 1205 # endif 1206 1207 /* pseudo-code used in server SMTP */ 1208 # define EX_QUIT 22 /* drop out of server immediately */ 1209 1210 1211 /* 1212 ** These are used in a few cases where we need some special 1213 ** error codes, but where the system doesn't provide something 1214 ** reasonable. They are printed in errstring. 1215 */ 1216 1217 #ifndef E_PSEUDOBASE 1218 # define E_PSEUDOBASE 256 1219 #endif 1220 1221 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1222 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1223 1224 /* type of arbitrary pointer */ 1225 #ifndef ARBPTR_T 1226 # define ARBPTR_T void * 1227 #endif 1228 1229 #ifndef __P 1230 # include "cdefs.h" 1231 #endif 1232 1233 #if NAMED_BIND 1234 # include <arpa/nameser.h> 1235 # ifdef __svr4__ 1236 # ifdef NOERROR 1237 # undef NOERROR /* avoid compiler conflict with stream.h */ 1238 # endif 1239 # endif 1240 #endif 1241 1242 /* 1243 ** The size of an IP address -- can't use sizeof because of problems 1244 ** on Crays, where everything is 64 bits. This will break if/when 1245 ** IP addresses are expanded to eight bytes. 1246 */ 1247 1248 #ifndef INADDRSZ 1249 # define INADDRSZ 4 1250 #endif 1251 1252 /* 1253 ** The size of various known types -- for reading network protocols. 1254 ** Again, we can't use sizeof because of compiler randomness. 1255 */ 1256 1257 #ifndef INT16SZ 1258 # define INT16SZ 2 1259 #endif 1260 #ifndef INT32SZ 1261 # define INT32SZ 4 1262 #endif 1263 1264 /* 1265 ** Do some required dependencies 1266 */ 1267 1268 #if defined(NETINET) || defined(NETISO) 1269 # define SMTP 1 /* enable user and server SMTP */ 1270 # define QUEUE 1 /* enable queueing */ 1271 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1272 #endif 1273 1274 1275 /* 1276 ** Arrange to use either varargs or stdargs 1277 */ 1278 1279 # ifdef __STDC__ 1280 1281 # include <stdarg.h> 1282 1283 # define VA_LOCAL_DECL va_list ap; 1284 # define VA_START(f) va_start(ap, f) 1285 # define VA_END va_end(ap) 1286 1287 # else 1288 1289 # include <varargs.h> 1290 1291 # define VA_LOCAL_DECL va_list ap; 1292 # define VA_START(f) va_start(ap) 1293 # define VA_END va_end(ap) 1294 1295 # endif 1296 1297 #ifdef HASUNAME 1298 # include <sys/utsname.h> 1299 # ifdef newstr 1300 # undef newstr 1301 # endif 1302 #else /* ! HASUNAME */ 1303 # define NODE_LENGTH 32 1304 struct utsname 1305 { 1306 char nodename[NODE_LENGTH+1]; 1307 }; 1308 #endif /* HASUNAME */ 1309 1310 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1311 # define MAXHOSTNAMELEN 256 1312 #endif 1313 1314 #if !defined(SIGCHLD) && defined(SIGCLD) 1315 # define SIGCHLD SIGCLD 1316 #endif 1317 1318 #ifndef STDIN_FILENO 1319 #define STDIN_FILENO 0 1320 #endif 1321 1322 #ifndef STDOUT_FILENO 1323 #define STDOUT_FILENO 1 1324 #endif 1325 1326 #ifndef STDERR_FILENO 1327 #define STDERR_FILENO 2 1328 #endif 1329 1330 #ifndef LOCK_SH 1331 # define LOCK_SH 0x01 /* shared lock */ 1332 # define LOCK_EX 0x02 /* exclusive lock */ 1333 # define LOCK_NB 0x04 /* non-blocking lock */ 1334 # define LOCK_UN 0x08 /* unlock */ 1335 #endif 1336 1337 #ifndef SIG_ERR 1338 # define SIG_ERR ((void (*)()) -1) 1339 #endif 1340 1341 #ifndef WEXITSTATUS 1342 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1343 #endif 1344 #ifndef WIFEXITED 1345 # define WIFEXITED(st) (((st) & 0377) == 0) 1346 #endif 1347 1348 #ifndef SIGFUNC_DEFINED 1349 typedef void (*sigfunc_t) __P((int)); 1350 #endif 1351 1352 /* size of syslog buffer */ 1353 #ifndef SYSLOG_BUFSIZE 1354 # define SYSLOG_BUFSIZE 1024 1355 #endif 1356 1357 /* 1358 ** Size of tobuf (deliver.c) 1359 ** Tweak this to match your syslog implementation. It will have to 1360 ** allow for the extra information printed. 1361 */ 1362 1363 #ifndef TOBUFSIZE 1364 # if (SYSLOG_BUFSIZE) > 512 1365 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1366 # else 1367 # define TOBUFSIZE 256 1368 # endif 1369 #endif 1370 1371 /* 1372 ** Size of prescan buffer. 1373 ** Despite comments in the _sendmail_ book, this probably should 1374 ** not be changed; there are some hard-to-define dependencies. 1375 */ 1376 1377 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1378 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1379 # ifndef FORK 1380 # define FORK vfork /* function to call to fork mailer */ 1381 # endif 1382 1383 /* 1384 ** If we are going to link scanf anyway, use it in readcf 1385 */ 1386 1387 #if !defined(HASUNAME) && !defined(SCANF) 1388 # define SCANF 1 1389 #endif 1390