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 8.194 (Berkeley) 06/20/95 9 */ 10 11 /* 12 ** CONF.H -- All user-configurable parameters for sendmail 13 ** 14 ** Send updates to sendmail@CS.Berkeley.EDU so they will be 15 ** included in the next release. 16 */ 17 18 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 19 20 # include <sys/param.h> 21 # include <sys/types.h> 22 # include <sys/stat.h> 23 # include <sys/file.h> 24 # include <sys/wait.h> 25 # include <fcntl.h> 26 # include <signal.h> 27 # include <netdb.h> 28 # include <pwd.h> 29 30 /********************************************************************** 31 ** Table sizes, etc.... 32 ** There shouldn't be much need to change these.... 33 **********************************************************************/ 34 35 # define MAXLINE 2048 /* max line length */ 36 # define MAXNAME 256 /* max length of a name */ 37 # define MAXPV 40 /* max # of parms to mailers */ 38 # define MAXATOM 200 /* max atoms per address */ 39 # define MAXMAILERS 25 /* maximum mailers known to system */ 40 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 41 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 42 # define MAXMXHOSTS 20 /* max # of MX records */ 43 # define SMTPLINELIM 990 /* maximum SMTP line length */ 44 # define MAXKEY 128 /* maximum size of a database key */ 45 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 46 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 47 # define MAXALIASDB 12 /* max # of alias databases */ 48 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 49 # define MAXTOCLASS 8 /* max # of message timeout classes */ 50 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 51 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 52 # define QUEUESEGSIZE 1000 /* increment for queue size */ 53 54 /********************************************************************** 55 ** Compilation options. 56 ** #define these to 1 if they are available; 57 ** #define them to 0 otherwise. 58 ** All can be overridden from Makefile. 59 **********************************************************************/ 60 61 # ifndef NETINET 62 # define NETINET 1 /* include internet support */ 63 # endif 64 65 # ifndef NAMED_BIND 66 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 67 # endif 68 69 # ifndef XDEBUG 70 # define XDEBUG 1 /* enable extended debugging */ 71 # endif 72 73 # ifndef MATCHGECOS 74 # define MATCHGECOS 1 /* match user names from gecos field */ 75 # endif 76 77 # ifndef DSN 78 # define DSN 1 /* include delivery status notification code */ 79 # endif 80 81 # if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 82 # define USERDB 1 /* look in user database */ 83 # endif 84 85 # ifndef MIME8TO7 86 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 87 # endif 88 89 # ifndef MIME7TO8 90 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 91 # endif 92 93 /********************************************************************** 94 ** "Hard" compilation options. 95 ** #define these if they are available; comment them out otherwise. 96 ** These cannot be overridden from the Makefile, and should really not 97 ** be turned off unless absolutely necessary. 98 **********************************************************************/ 99 100 # define LOG /* enable logging -- don't turn off */ 101 102 /********************************************************************** 103 ** End of site-specific configuration. 104 **********************************************************************/ 105 /* 106 ** General "standard C" defines. 107 ** 108 ** These may be undone later, to cope with systems that claim to 109 ** be Standard C but aren't. Gcc is the biggest offender -- it 110 ** doesn't realize that the library is part of the language. 111 ** 112 ** Life would be much easier if we could get rid of this sort 113 ** of bozo problems. 114 */ 115 116 #ifdef __STDC__ 117 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 118 #endif 119 120 /* 121 ** Assume you have standard calls; can be #undefed below if necessary. 122 */ 123 124 # define HASLSTAT 1 /* has lstat(2) call */ 125 /********************************************************************** 126 ** Operating system configuration. 127 ** 128 ** Unless you are porting to a new OS, you shouldn't have to 129 ** change these. 130 **********************************************************************/ 131 132 /* 133 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 134 ** 135 ** If V4FS is defined, compile for HP-UX 10.0. 136 */ 137 138 #ifdef __hpux 139 /* common definitions for HP-UX 9.x and 10.x */ 140 # undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */ 141 # define SYSTEM5 1 /* include all the System V defines */ 142 # define HASINITGROUPS 1 /* has initgroups(3) call */ 143 # define USESETEUID 1 /* has useable seteuid(2) call */ 144 # define seteuid(e) setresuid(-1, e, -1) 145 # define IP_SRCROUTE 1 /* can check IP source routing */ 146 # define LA_TYPE LA_HPUX 147 # define SPT_TYPE SPT_PSTAT 148 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 149 # define GIDSET_T gid_t 150 # ifndef HASGETUSERSHELL 151 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 152 # endif 153 # define syslog hard_syslog 154 # ifdef __STDC__ 155 extern void hard_syslog(int, char *, ...); 156 # endif 157 158 # ifdef V4FS 159 /* HP-UX 10.x */ 160 # define _PATH_UNIX "/stand/vmunix" 161 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 162 # ifndef _PATH_SENDMAILPID 163 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 164 # endif 165 # ifndef IDENTPROTO 166 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 167 # endif 168 169 # else 170 /* HP-UX 9.x */ 171 # define _PATH_UNIX "/hp-ux" 172 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 173 # ifndef IDENTPROTO 174 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 175 # endif 176 # endif 177 178 #endif 179 180 181 /* 182 ** IBM AIX 3.x -- actually tested for 3.2.3 183 */ 184 185 #ifdef _AIX3 186 # include <paths.h> 187 # define HASINITGROUPS 1 /* has initgroups(3) call */ 188 # define HASUNAME 1 /* use System V uname(2) system call */ 189 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 190 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 191 # define FORK fork /* no vfork primitive available */ 192 # define GIDSET_T gid_t 193 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 194 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 195 # define LA_TYPE LA_INT 196 # define LA_AVENRUN "avenrun" 197 #endif 198 199 200 /* 201 ** Silicon Graphics IRIX 202 ** 203 ** Compiles on 4.0.1. 204 ** 205 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 206 ** Use IRIX5 instead of IRIX for IRIX 5.x. 207 ** 208 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 209 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 210 */ 211 212 #if defined(IRIX64) || defined(IRIX5) 213 # define IRIX 214 #endif 215 216 #ifdef IRIX 217 # define SYSTEM5 1 /* this is a System-V derived system */ 218 # define HASSETREUID 1 /* has setreuid(2) call */ 219 # define HASINITGROUPS 1 /* has initgroups(3) call */ 220 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 221 # define IP_SRCROUTE 1 /* can check IP source routing */ 222 # define FORK fork /* no vfork primitive available */ 223 # define setpgid BSDsetpgrp 224 # define GIDSET_T gid_t 225 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 226 # define SFS_BAVAIL f_bfree /* alternate field name */ 227 # define LA_TYPE LA_INT 228 # ifdef IRIX64 229 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 230 # else 231 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 232 # endif 233 # if defined(IRIX64) || defined(IRIX5) 234 # define ARGV_T char *const * 235 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 236 # else 237 # define ARGV_T const char ** 238 # define WAITUNION 1 /* use "union wait" as wait argument type */ 239 # endif 240 #endif 241 242 243 /* 244 ** SunOS and Solaris 245 ** 246 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 247 ** Solaris 2.4 (a.k.a. SunOS 5.4). 248 */ 249 250 #if defined(sun) && !defined(BSD) 251 252 # define HASINITGROUPS 1 /* has initgroups(3) call */ 253 # define HASUNAME 1 /* use System V uname(2) system call */ 254 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 255 # define IP_SRCROUTE 1 /* can check IP source routing */ 256 # define LA_TYPE LA_INT 257 258 # ifdef SOLARIS_2_3 259 # define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */ 260 # endif 261 262 # ifdef SOLARIS 263 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 264 # ifndef __svr4__ 265 # define __svr4__ /* use all System V Releae 4 defines below */ 266 # endif 267 # include <sys/time.h> 268 # define GIDSET_T gid_t 269 # ifndef _PATH_UNIX 270 # define _PATH_UNIX "/dev/ksyms" 271 # endif 272 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 273 # ifndef _PATH_SENDMAILPID 274 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 275 # endif 276 # ifndef _PATH_HOSTS 277 # define _PATH_HOSTS "/etc/inet/hosts" 278 # endif 279 # ifndef SYSLOG_BUFSIZE 280 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 281 # endif 282 283 # else 284 /* SunOS 4.0.3 or 4.1.x */ 285 # define HASSETREUID 1 /* has setreuid(2) call */ 286 # ifndef HASFLOCK 287 # define HASFLOCK 1 /* has flock(2) call */ 288 # endif 289 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 290 # include <vfork.h> 291 292 # ifdef SUNOS403 293 /* special tweaking for SunOS 4.0.3 */ 294 # include <malloc.h> 295 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 296 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 297 # define WAITUNION 1 /* use "union wait" as wait argument type */ 298 # undef WIFEXITED 299 # undef WEXITSTATUS 300 # undef HASUNAME 301 # define setpgid setpgrp 302 typedef int pid_t; 303 extern char *getenv(); 304 305 # else 306 /* 4.1.x specifics */ 307 # define HASSETSID 1 /* has Posix setsid(2) call */ 308 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 309 310 # endif 311 # endif 312 #endif 313 314 /* 315 ** DG/UX 316 ** 317 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 318 ** older support. 319 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 320 */ 321 322 #ifdef DGUX_5_4_2 323 # define DGUX 1 324 #endif 325 326 #ifdef DGUX 327 # define SYSTEM5 1 328 # define LA_TYPE LA_DGUX 329 # define HASSETREUID 1 /* has setreuid(2) call */ 330 # define HASUNAME 1 /* use System V uname(2) system call */ 331 # define HASSETSID 1 /* has Posix setsid(2) call */ 332 # define HASINITGROUPS 1 /* has initgroups(3) call */ 333 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 334 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 335 # ifndef IDENTPROTO 336 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 337 # endif 338 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 339 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 340 341 /* these include files must be included early on DG/UX */ 342 # include <netinet/in.h> 343 # include <arpa/inet.h> 344 345 /* compiler doesn't understand const? */ 346 # define const 347 348 # ifdef DGUX_5_4_2 349 # define inet_addr dgux_inet_addr 350 extern long dgux_inet_addr(); 351 # endif 352 #endif 353 354 355 /* 356 ** Digital Ultrix 4.2A or 4.3 357 ** 358 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 359 ** not dropped when the process exits. This causes major problems, 360 ** so flock is the only alternative. 361 */ 362 363 #ifdef ultrix 364 # define HASSETREUID 1 /* has setreuid(2) call */ 365 # define HASUNSETENV 1 /* has unsetenv(3) call */ 366 # define HASINITGROUPS 1 /* has initgroups(3) call */ 367 # define HASUNAME 1 /* use System V uname(2) system call */ 368 # ifndef HASFLOCK 369 # define HASFLOCK 1 /* has flock(2) call */ 370 # endif 371 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 372 # ifndef BROKEN_RES_SEARCH 373 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 374 # endif 375 # ifdef vax 376 # define LA_TYPE LA_FLOAT 377 # else 378 # define LA_TYPE LA_INT 379 # define LA_AVENRUN "avenrun" 380 # endif 381 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 382 # ifndef IDENTPROTO 383 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 384 # endif 385 #endif 386 387 388 /* 389 ** OSF/1 for Intel Paragon. 390 ** 391 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 392 ** of Intel Scalable Systems Divison. 393 */ 394 395 #ifdef __PARAGON__ 396 # define __osf__ 1 /* get OSF/1 defines below */ 397 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 398 #endif 399 400 401 /* 402 ** OSF/1 (tested on Alpha) 403 */ 404 405 #ifdef __osf__ 406 # define HASUNSETENV 1 /* has unsetenv(3) call */ 407 # define USESETEUID 1 /* has useable seteuid(2) call */ 408 # define HASINITGROUPS 1 /* has initgroups(3) call */ 409 # define IP_SRCROUTE 1 /* can check IP source routing */ 410 # ifndef HASFLOCK 411 # define HASFLOCK 1 /* has flock(2) call */ 412 # endif 413 # define LA_TYPE LA_INT 414 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 415 # ifndef _PATH_SENDMAILPID 416 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 417 # endif 418 #endif 419 420 421 /* 422 ** NeXTstep 423 */ 424 425 #ifdef NeXT 426 # define HASINITGROUPS 1 /* has initgroups(3) call */ 427 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 428 # ifndef HASFLOCK 429 # define HASFLOCK 1 /* has flock(2) call */ 430 # endif 431 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 432 # define WAITUNION 1 /* use "union wait" as wait argument type */ 433 # define UID_T int /* compiler gripes on uid_t */ 434 # define sleep sleepX 435 # define setpgid setpgrp 436 # ifndef LA_TYPE 437 # define LA_TYPE LA_MACH 438 # endif 439 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 440 # ifndef _POSIX_SOURCE 441 typedef int pid_t; 442 # undef WEXITSTATUS 443 # undef WIFEXITED 444 # endif 445 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 446 # ifndef _PATH_SENDMAILPID 447 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 448 # endif 449 #endif 450 451 452 /* 453 ** 4.4 BSD 454 ** 455 ** See also BSD defines. 456 */ 457 458 #if defined(BSD4_4) && !defined(__bsdi__) 459 # define HASUNSETENV 1 /* has unsetenv(3) call */ 460 # define USESETEUID 1 /* has useable seteuid(2) call */ 461 # include <sys/cdefs.h> 462 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 463 # define BSD4_4_SOCKADDR /* has sa_len */ 464 # define NETLINK 1 /* supports AF_LINK */ 465 # ifndef LA_TYPE 466 # define LA_TYPE LA_SUBR 467 # endif 468 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 469 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 470 #endif 471 472 473 /* 474 ** BSD/386 (all versions) 475 ** From Tony Sanders, BSDI 476 */ 477 478 #ifdef __bsdi__ 479 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 480 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 481 # define USESETEUID 1 /* has useable seteuid(2) call */ 482 # include <sys/cdefs.h> 483 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 484 # define BSD4_4_SOCKADDR /* has sa_len */ 485 # define NETLINK 1 /* supports AF_LINK */ 486 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 487 # ifndef LA_TYPE 488 # define LA_TYPE LA_SUBR 489 # endif 490 # define GIDSET_T gid_t 491 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 492 /* version 1.1 or later */ 493 # undef SPT_TYPE 494 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 495 # else 496 /* version 1.0 or earlier */ 497 # ifndef OLD_NEWDB 498 # define OLD_NEWDB 1 /* old version of newdb library */ 499 # endif 500 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 501 # endif 502 #endif 503 504 505 506 /* 507 ** FreeBSD / NetBSD (all architectures, all versions) 508 ** 509 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 510 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 511 ** 512 ** See also BSD defines. 513 */ 514 515 #if defined(__FreeBSD__) || defined(__NetBSD__) 516 # define HASUNSETENV 1 /* has unsetenv(3) call */ 517 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 518 # define USESETEUID 1 /* has useable seteuid(2) call */ 519 # define HASUNAME 1 /* has uname(2) syscall */ 520 # include <sys/cdefs.h> 521 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 522 # define BSD4_4_SOCKADDR /* has sa_len */ 523 # define NETLINK 1 /* supports AF_LINK */ 524 # define GIDSET_T gid_t 525 # ifndef LA_TYPE 526 # define LA_TYPE LA_SUBR 527 # endif 528 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 529 #endif 530 531 532 /* 533 ** Mach386 534 ** 535 ** For mt Xinu's Mach386 system. 536 */ 537 538 #if defined(MACH) && defined(i386) 539 # define MACH386 1 540 # define HASUNSETENV 1 /* has unsetenv(3) call */ 541 # define HASINITGROUPS 1 /* has initgroups(3) call */ 542 # ifndef HASFLOCK 543 # define HASFLOCK 1 /* has flock(2) call */ 544 # endif 545 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 546 # define NEEDSTRTOL 1 /* need the strtol() function */ 547 # define setpgid setpgrp 548 # ifndef LA_TYPE 549 # define LA_TYPE LA_FLOAT 550 # endif 551 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 552 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 553 # undef WEXITSTATUS 554 # undef WIFEXITED 555 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 556 # ifndef _PATH_SENDMAILPID 557 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 558 # endif 559 #endif 560 561 562 /* 563 ** 4.3 BSD -- this is for very old systems 564 ** 565 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 566 ** 567 ** You'll also have to install a new resolver library. 568 ** I don't guarantee that support for this environment is complete. 569 */ 570 571 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 572 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 573 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 574 # define ARBPTR_T char * 575 # define setpgid setpgrp 576 # ifndef LA_TYPE 577 # define LA_TYPE LA_FLOAT 578 # endif 579 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 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 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 604 # ifndef _PATH_SENDMAILPID 605 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 606 # endif 607 #endif 608 609 #ifdef _SCO_unix_ 610 # define SYSTEM5 1 /* include all the System V defines */ 611 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 612 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 613 # define FORK fork 614 # define MAXPATHLEN PATHSIZE 615 # define LA_TYPE LA_SHORT 616 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 617 # define SFS_BAVAIL f_bfree /* alternate field name */ 618 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 619 # define NETUNIX 0 /* no unix domain socket support */ 620 #endif 621 622 623 /* 624 ** ISC (SunSoft) Unix. 625 ** 626 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 627 */ 628 629 #ifdef ISC_UNIX 630 # include <net/errno.h> 631 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 632 # include <sys/bsdtypes.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 # define NETUNIX 0 /* 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 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 646 # ifndef _PATH_SENDMAILPID 647 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 648 # endif 649 650 typedef short pid_t; 651 652 #endif 653 654 655 /* 656 ** Altos System V. 657 ** Contributed by Tim Rice <timr@crl.com>. 658 */ 659 660 #ifdef ALTOS_SYS_V 661 # include <limits.h> 662 # define SYSTEM5 1 /* include all the System V defines */ 663 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 664 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 665 # define WAITUNION 1 /* use "union wait" as wait argument type */ 666 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 667 # define FORK fork 668 # define MAXPATHLEN PATHSIZE 669 # define LA_TYPE LA_SHORT 670 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 671 # define SFS_BAVAIL f_bfree /* alternate field name */ 672 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 673 # define NETUNIX 0 /* no unix domain socket support */ 674 # undef WIFEXITED 675 # undef WEXITSTATUS 676 # define strtoul strtol /* gcc library bogosity */ 677 678 typedef unsigned short uid_t; 679 typedef unsigned short gid_t; 680 typedef short pid_t; 681 #endif 682 683 684 /* 685 ** ConvexOS 11.0 and later 686 ** 687 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 688 ** works on 9.1 as well. 689 */ 690 691 #ifdef _CONVEX_SOURCE 692 # define BSD 1 /* include all the BSD defines */ 693 # define HASUNAME 1 /* use System V uname(2) system call */ 694 # define HASSETSID 1 /* has POSIX setsid(2) call */ 695 # define NEEDGETOPT 1 /* need replacement for getopt(3) */ 696 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 697 # define LA_TYPE LA_FLOAT 698 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 699 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 700 # ifndef S_IREAD 701 # define S_IREAD _S_IREAD 702 # define S_IWRITE _S_IWRITE 703 # define S_IEXEC _S_IEXEC 704 # define S_IFMT _S_IFMT 705 # define S_IFCHR _S_IFCHR 706 # define S_IFBLK _S_IFBLK 707 # endif 708 # ifndef IDENTPROTO 709 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 710 # endif 711 #endif 712 713 714 /* 715 ** RISC/os 4.52 716 ** 717 ** Gives a ton of warning messages, but otherwise compiles. 718 */ 719 720 #ifdef RISCOS 721 722 # define HASUNSETENV 1 /* has unsetenv(3) call */ 723 # ifndef HASFLOCK 724 # define HASFLOCK 1 /* has flock(2) call */ 725 # endif 726 # define WAITUNION 1 /* use "union wait" as wait argument type */ 727 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 728 # define LA_TYPE LA_INT 729 # define LA_AVENRUN "avenrun" 730 # define _PATH_UNIX "/unix" 731 # undef WIFEXITED 732 733 # define setpgid setpgrp 734 735 extern int errno; 736 typedef int pid_t; 737 #define SIGFUNC_DEFINED 738 typedef int (*sigfunc_t)(); 739 extern char *getenv(); 740 extern void *malloc(); 741 742 #endif 743 744 745 /* 746 ** Linux 0.99pl10 and above... 747 ** 748 ** Thanks to, in reverse order of contact: 749 ** 750 ** John Kennedy <warlock@csuchico.edu> 751 ** Andrew Pam <avatar@aus.xanadu.com> 752 ** Florian La Roche <rzsfl@rz.uni-sb.de> 753 ** Karl London <karl@borg.demon.co.uk> 754 ** 755 ** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)] 756 ** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85 757 ** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8 758 */ 759 760 #ifdef __linux__ 761 # define BSD 1 /* include BSD defines */ 762 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 763 # define HASUNAME 1 /* use System V uname(2) system call */ 764 # define HASUNSETENV 1 /* has unsetenv(3) call */ 765 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 766 # define GIDSET_T gid_t /* from <linux/types.h> */ 767 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 768 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 769 # ifndef HASFLOCK 770 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 771 # endif 772 # ifndef LA_TYPE 773 # define LA_TYPE LA_PROCSTR 774 # endif 775 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 776 # ifndef _PATH_SENDMAILPID 777 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 778 # endif 779 # define TZ_TYPE TZ_TNAME 780 # include <sys/sysmacros.h> 781 # undef atol /* wounded in <stdlib.h> */ 782 #endif 783 784 785 /* 786 ** DELL SVR4 Issue 2.2, and others 787 ** From Kimmo Suominen <kim@grendel.lut.fi> 788 ** 789 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 790 ** defined, and the definitions conflict. 791 ** 792 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 793 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 794 ** (SVR4.0/386 version 3.0). 795 */ 796 797 #ifdef DELL_SVR4 798 /* no changes necessary */ 799 /* see general __svr4__ defines below */ 800 #endif 801 802 803 /* 804 ** Apple A/UX 3.0 805 */ 806 807 #ifdef _AUX_SOURCE 808 # include <sys/sysmacros.h> 809 # define BSD /* has BSD routines */ 810 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 811 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 812 # define HASUNAME 1 /* use System V uname(2) system call */ 813 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 814 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 815 # ifndef IDENTPROTO 816 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 817 # endif 818 # define FORK fork 819 # ifndef LA_TYPE 820 # define LA_TYPE LA_INT 821 # define FSHIFT 16 822 # endif 823 # define LA_AVENRUN "avenrun" 824 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 825 # define TZ_TYPE TZ_TZNAME 826 # ifndef _PATH_UNIX 827 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 828 # endif 829 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 830 # undef WIFEXITED 831 # undef WEXITSTATUS 832 #endif 833 834 835 /* 836 ** Encore UMAX V 837 ** 838 ** Not extensively tested. 839 */ 840 841 #ifdef UMAXV 842 # include <limits.h> 843 # define HASUNAME 1 /* use System V uname(2) system call */ 844 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 845 # define HASINITGROUPS 1 /* has initgroups(3) call */ 846 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 847 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 848 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 849 # define FORK fork /* no vfork(2) primitive available */ 850 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 851 # define MAXPATHLEN PATH_MAX 852 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 853 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 854 # undef WIFEXITED 855 # undef WEXITSTATUS 856 #endif 857 858 859 /* 860 ** Stardent Titan 3000 running TitanOS 4.2. 861 ** 862 ** Must be compiled in "cc -43" mode. 863 ** 864 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 865 ** 866 ** Note the tweaking below after the BSD defines are set. 867 */ 868 869 #ifdef titan 870 # define setpgid setpgrp 871 typedef int pid_t; 872 # undef WIFEXITED 873 # undef WEXITSTATUS 874 #endif 875 876 877 /* 878 ** Sequent DYNIX 3.2.0 879 ** 880 ** From Jim Davis <jdavis@cs.arizona.edu>. 881 */ 882 883 #ifdef sequent 884 885 # define BSD 1 886 # define HASUNSETENV 1 887 # define BSD4_3 1 /* to get signal() in conf.c */ 888 # define WAITUNION 1 889 # define LA_TYPE LA_FLOAT 890 # ifdef _POSIX_VERSION 891 # undef _POSIX_VERSION /* set in <unistd.h> */ 892 # endif 893 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 894 # define setpgid setpgrp 895 896 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 897 # undef WIFEXITED 898 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 899 ((union wait*)&(s))->w_termsig == 0) 900 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 901 typedef int pid_t; 902 # define isgraph(c) (isprint(c) && (c != ' ')) 903 904 # ifndef IDENTPROTO 905 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 906 # endif 907 908 # ifndef _PATH_UNIX 909 # define _PATH_UNIX "/dynix" 910 # endif 911 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 912 913 #endif 914 915 916 /* 917 ** Sequent DYNIX/ptx v2.0 (and higher) 918 ** 919 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 920 ** 921 ** From Tim Wright <timw@sequent.com>. 922 */ 923 924 #ifdef _SEQUENT_ 925 # define SYSTEM5 1 /* include all the System V defines */ 926 # define HASSETSID 1 /* has POSIX setsid(2) call */ 927 # define HASINITGROUPS 1 /* has initgroups(3) call */ 928 # define HASSETREUID 1 /* has setreuid(2) call */ 929 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 930 # define GIDSET_T gid_t 931 # define LA_TYPE LA_INT 932 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 933 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 934 # ifndef IDENTPROTO 935 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 936 # endif 937 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 938 # ifndef _PATH_SENDMAILPID 939 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 940 # endif 941 #endif 942 943 944 /* 945 ** Cray Unicos 946 ** 947 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 948 */ 949 950 #ifdef UNICOS 951 # define SYSTEM5 1 /* include all the System V defines */ 952 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 953 # define MAXPATHLEN PATHSIZE 954 # define LA_TYPE LA_ZERO 955 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 956 # define SFS_BAVAIL f_bfree /* alternate field name */ 957 #endif 958 959 960 /* 961 ** Apollo DomainOS 962 ** 963 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 964 ** 965 ** 15 Jan 1994 966 ** 967 */ 968 969 #ifdef apollo 970 # define HASSETREUID 1 /* has setreuid(2) call */ 971 # define HASINITGROUPS 1 /* has initgroups(2) call */ 972 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 973 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 974 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 975 # define SFS_BAVAIL f_bfree /* alternate field name */ 976 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 977 # ifndef _PATH_SENDMAILPID 978 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 979 # endif 980 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 981 # undef S_IFIFO 982 # define S_IFIFO 0010000 983 # ifndef IDENTPROTO 984 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 985 # endif 986 #endif 987 988 989 /* 990 ** UnixWare 1.1.2. 991 ** 992 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 993 ** From Evan Champion <evanc@spatial.synapse.org>. 994 */ 995 996 #ifdef UNIXWARE 997 # include <sys/mkdev.h> 998 # define SYSTEM5 1 999 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1000 # define HASSETREUID 1 1001 # define HASSETSID 1 1002 # define HASINITGROUPS 1 1003 # define GIDSET_T gid_t 1004 # define SLEEP_T unsigned 1005 # define SFS_TYPE SFS_STATVFS 1006 # define LA_TYPE LA_ZERO 1007 # undef WIFEXITED 1008 # undef WEXITSTATUS 1009 # define _PATH_UNIX "/unix" 1010 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1011 # ifndef _PATH_SENDMAILPID 1012 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1013 # endif 1014 # define SYSLOG_BUFSIZE 128 1015 #endif 1016 1017 1018 /* 1019 ** Intergraph CLIX 3.1 1020 ** 1021 ** From Paul Southworth <pauls@locust.cic.net> 1022 */ 1023 1024 #ifdef CLIX 1025 # define SYSTEM5 1 /* looks like System V */ 1026 # ifndef HASGETUSERSHELL 1027 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1028 # endif 1029 # define DEV_BSIZE 512 /* device block size not defined */ 1030 # define GIDSET_T gid_t 1031 # undef LOG /* syslog not available */ 1032 # define NEEDFSYNC 1 /* no fsync in system library */ 1033 # define GETSHORT _getshort 1034 #endif 1035 1036 1037 /* 1038 ** NCR 3000 Series (SysVr4) 1039 ** 1040 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1041 */ 1042 1043 #ifdef NCR3000 1044 # include <sys/sockio.h> 1045 # define __svr4__ 1046 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1047 # undef BSD 1048 # define LA_AVENRUN "avenrun" 1049 #endif 1050 1051 1052 /* 1053 ** Tandem NonStop-UX SVR4 1054 ** 1055 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1056 */ 1057 1058 #ifdef NonStop_UX_BXX 1059 # define __svr4__ 1060 #endif 1061 1062 1063 /* 1064 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1065 ** 1066 ** Tested for 1.04 and 1.03 1067 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1068 */ 1069 1070 #ifdef __H3050R 1071 # define SYSTEM5 1 /* include all the System V defines */ 1072 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1073 # define setreuid(r, e) setresuid(r, e, -1) 1074 # define LA_TYPE LA_FLOAT 1075 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1076 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1077 # ifndef GIDSET_T 1078 # define GIDSET_T gid_t 1079 # endif 1080 # ifndef _PATH_UNIX 1081 # define _PATH_UNIX "/HI-UX" 1082 # endif 1083 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1084 # ifndef IDENTPROTO 1085 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1086 # endif 1087 # ifndef HASGETUSERSHELL 1088 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1089 # endif 1090 1091 /* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */ 1092 # undef m_flags 1093 1094 # ifdef __STDC__ 1095 extern int syslog(int, char *, ...); 1096 # endif 1097 1098 #endif 1099 1100 1101 /* 1102 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1103 ** 1104 ** From: Janet Jackson <janet@dialix.oz.au>. 1105 */ 1106 1107 #ifdef _UTS 1108 # include <sys/sysmacros.h> 1109 # undef HASLSTAT /* has symlinks, but they cause problems */ 1110 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1111 # define SYS5SIGNALS 1 /* System V signal semantics */ 1112 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1113 # define HASUNAME 1 /* use System V uname(2) system call */ 1114 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1115 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1116 # define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */ 1117 # ifndef HASGETUSERSHELL 1118 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1119 # endif 1120 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1121 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1122 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1123 # define SFS_BAVAIL f_bfree /* alternate field name */ 1124 # define _PATH_UNIX "/unix" 1125 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1126 #endif 1127 1128 /* 1129 ** Cray Computer Corporation's CSOS 1130 ** 1131 ** From Scott Bolte <scott@craycos.com>. 1132 */ 1133 1134 #ifdef _CRAYCOM 1135 # define SYSTEM5 1 /* include all the System V defines */ 1136 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1137 # define NEEDFSYNC 1 /* no fsync in system library */ 1138 # define MAXPATHLEN PATHSIZE 1139 # define LA_TYPE LA_ZERO 1140 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1141 # define SFS_BAVAIL f_bfree /* alternate field name */ 1142 # define _POSIX_CHOWN_RESTRICTED -1 1143 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1144 #endif 1145 1146 1147 /* 1148 ** Sony NEWS-OS 4.2.1R and 6.0.3 1149 ** 1150 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1151 */ 1152 1153 #ifdef sony_news 1154 # ifndef __svr4 1155 /* NEWS-OS 4.2.1R */ 1156 # ifndef BSD 1157 # define BSD /* has BSD routines */ 1158 # endif 1159 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1160 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1161 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1162 # define LA_TYPE LA_INT 1163 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1164 # ifndef HASFLOCK 1165 # define HASFLOCK 1 /* has flock(2) call */ 1166 # endif 1167 # define setpgid setpgrp 1168 # undef WIFEXITED 1169 # undef WEXITSTATUS 1170 typedef int pid_t; 1171 typedef int (*sigfunc_t)(); 1172 # define SIGFUNC_DEFINED 1173 1174 # else 1175 /* NEWS-OS 6.0.3 with /bin/cc */ 1176 # ifndef __svr4__ 1177 # define __svr4__ /* use all System V Releae 4 defines below */ 1178 # endif 1179 # define HASSETSID 1 /* has Posix setsid(2) call */ 1180 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1181 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1182 # ifndef SPT_TYPE 1183 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1184 # endif 1185 # define GIDSET_T gid_t 1186 # undef WIFEXITED 1187 # undef WEXITSTATUS 1188 # ifndef SYSLOG_BUFSIZE 1189 # define SYSLOG_BUFSIZE 1024 1190 # endif 1191 # define _PATH_UNIX "/stand/unix" 1192 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1193 # ifndef _PATH_SENDMAILPID 1194 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1195 # endif 1196 1197 # endif 1198 #endif 1199 1200 1201 /* 1202 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1203 ** 1204 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1205 */ 1206 1207 #ifdef luna 1208 # ifndef IDENTPROTO 1209 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1210 # endif 1211 # ifdef uniosb 1212 # include <sys/time.h> 1213 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1214 # endif 1215 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1216 # define NEEDPUTENV 1 /* need putenv(3) call */ 1217 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1218 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1219 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1220 # ifdef uniosb 1221 # define LA_TYPE LA_INT 1222 # endif 1223 # ifdef luna2m 1224 # define LA_TYPE LA_SUBR 1225 # endif 1226 # ifdef luna88k 1227 # define LA_TYPE LA_INT 1228 # endif 1229 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1230 # define setpgid setpgrp 1231 # undef WIFEXITED 1232 # undef WEXITSTATUS 1233 typedef int pid_t; 1234 typedef int (*sigfunc_t)(); 1235 # define SIGFUNC_DEFINED 1236 extern char *getenv(); 1237 extern int errno; 1238 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1239 #endif 1240 1241 1242 /* 1243 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1244 ** 1245 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1246 */ 1247 1248 #ifdef nec_ews_svr4 1249 # ifndef __svr4__ 1250 # define __svr4__ /* use all System V Releae 4 defines below */ 1251 # endif 1252 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1253 # define HASSETSID 1 /* has Posix setsid(2) call */ 1254 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1255 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1256 # define GIDSET_T gid_t 1257 # undef WIFEXITED 1258 # undef WEXITSTATUS 1259 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1260 #endif 1261 1262 1263 1264 /********************************************************************** 1265 ** End of Per-Operating System defines 1266 **********************************************************************/ 1267 /********************************************************************** 1268 ** More general defines 1269 **********************************************************************/ 1270 1271 /* general BSD defines */ 1272 #ifdef BSD 1273 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1274 # define HASSETREUID 1 /* has setreuid(2) call */ 1275 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1276 # ifndef IP_SRCROUTE 1277 # define IP_SRCROUTE 1 /* can check IP source routing */ 1278 # endif 1279 # ifndef HASSETRLIMIT 1280 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1281 # endif 1282 # ifndef HASFLOCK 1283 # define HASFLOCK 1 /* has flock(2) call */ 1284 # endif 1285 # ifndef TZ_TYPE 1286 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1287 # endif 1288 #endif 1289 1290 /* general System V Release 4 defines */ 1291 #ifdef __svr4__ 1292 # define SYSTEM5 1 1293 # define USESETEUID 1 /* has useable seteuid(2) call */ 1294 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1295 # define BSD_COMP 1 /* get BSD ioctl calls */ 1296 # ifndef HASSETRLIMIT 1297 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1298 # endif 1299 # ifndef HASGETUSERSHELL 1300 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1301 # endif 1302 1303 # ifndef _PATH_UNIX 1304 # define _PATH_UNIX "/unix" 1305 # endif 1306 # ifndef _PATH_VENDOR_CF 1307 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1308 # endif 1309 # ifndef _PATH_SENDMAILPID 1310 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1311 # endif 1312 # ifndef SYSLOG_BUFSIZE 1313 # define SYSLOG_BUFSIZE 128 1314 # endif 1315 # ifndef SFS_TYPE 1316 # define SFS_TYPE SFS_STATVFS 1317 # endif 1318 #endif 1319 1320 /* general System V defines */ 1321 #ifdef SYSTEM5 1322 # include <sys/sysmacros.h> 1323 # define HASUNAME 1 /* use System V uname(2) system call */ 1324 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1325 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1326 # ifndef HASULIMIT 1327 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 1328 # endif 1329 # ifndef LA_TYPE 1330 # ifdef MIOC_READKSYM 1331 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1332 # else 1333 # define LA_TYPE LA_INT /* assume integer load average */ 1334 # endif 1335 # endif 1336 # ifndef SFS_TYPE 1337 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1338 # endif 1339 # ifndef TZ_TYPE 1340 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1341 # endif 1342 # define bcopy(s, d, l) (memmove((d), (s), (l))) 1343 # define bzero(d, l) (memset((d), '\0', (l))) 1344 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 1345 #endif 1346 1347 /* general POSIX defines */ 1348 #ifdef _POSIX_VERSION 1349 # define HASSETSID 1 /* has Posix setsid(2) call */ 1350 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 1351 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 1352 # define USESETEUID 1 /* has useable seteuid(2) call */ 1353 # endif 1354 #endif 1355 /* 1356 ** Tweaking for systems that (for example) claim to be BSD or POSIX 1357 ** but don't have all the standard BSD or POSIX routines (boo hiss). 1358 */ 1359 1360 #ifdef titan 1361 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 1362 #endif 1363 1364 #ifdef _CRAYCOM 1365 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 1366 #endif 1367 1368 #ifdef ISC_UNIX 1369 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1370 #endif 1371 1372 #ifdef ALTOS_SYS_V 1373 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 1374 # undef bzero /* despite SystemV claim, uses BSD bzero */ 1375 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 1376 #endif 1377 1378 1379 /* 1380 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 1381 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 1382 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 1383 ** are closed. Some firewalls return this error if you try to connect 1384 ** to the IDENT port (113), so you can't receive email from these hosts 1385 ** on these systems. The firewall really should use a more specific 1386 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If 1387 ** not explicitly set to zero above, default it on. 1388 */ 1389 1390 #ifndef IDENTPROTO 1391 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 1392 #endif 1393 1394 #ifndef IP_SRCROUTE 1395 # define IP_SRCROUTE 1 /* Detect IP source routing */ 1396 #endif 1397 1398 #ifndef HASGETUSERSHELL 1399 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 1400 #endif 1401 1402 #ifndef NETUNIX 1403 # define NETUNIX 1 /* include unix domain support */ 1404 #endif 1405 1406 #ifndef HASFLOCK 1407 # define HASFLOCK 0 /* assume no flock(2) support */ 1408 #endif 1409 1410 #ifndef HASSETREUID 1411 # define HASSETREUID 0 /* assume no setreuid(2) call */ 1412 #endif 1413 1414 #ifndef USESETEUID 1415 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 1416 #endif 1417 1418 #ifndef HASSETRLIMIT 1419 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 1420 #endif 1421 1422 #ifndef HASULIMIT 1423 # define HASULIMIT 0 /* assume no ulimit(2) support */ 1424 #endif 1425 1426 #ifndef OLD_NEWDB 1427 # define OLD_NEWDB 0 /* assume newer version of newdb */ 1428 #endif 1429 1430 /* heuristic setting of HASSETSIGMASK; can override above */ 1431 #ifndef HASSIGSETMASK 1432 # ifdef SIGVTALRM 1433 # define HASSETSIGMASK 1 1434 # else 1435 # define HASSETSIGMASK 0 1436 # endif 1437 #endif 1438 1439 /* 1440 ** If no type for argument two of getgroups call is defined, assume 1441 ** it's an integer -- unfortunately, there seem to be several choices 1442 ** here. 1443 */ 1444 1445 #ifndef GIDSET_T 1446 # define GIDSET_T int 1447 #endif 1448 1449 #ifndef UID_T 1450 # define UID_T uid_t 1451 #endif 1452 1453 #ifndef SIZE_T 1454 # define SIZE_T size_t 1455 #endif 1456 1457 #ifndef ARGV_T 1458 # define ARGV_T char ** 1459 #endif 1460 /********************************************************************** 1461 ** Remaining definitions should never have to be changed. They are 1462 ** primarily to provide back compatibility for older systems -- for 1463 ** example, it includes some POSIX compatibility definitions 1464 **********************************************************************/ 1465 1466 /* System 5 compatibility */ 1467 #ifndef S_ISREG 1468 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 1469 #endif 1470 #if !defined(S_ISLNK) && defined(S_IFLNK) 1471 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 1472 #endif 1473 #ifndef S_IWUSR 1474 # define S_IWUSR 0200 1475 #endif 1476 #ifndef S_IWGRP 1477 # define S_IWGRP 0020 1478 #endif 1479 #ifndef S_IWOTH 1480 # define S_IWOTH 0002 1481 #endif 1482 1483 /* 1484 ** Older systems don't have this error code -- it should be in 1485 ** /usr/include/sysexits.h. 1486 */ 1487 1488 # ifndef EX_CONFIG 1489 # define EX_CONFIG 78 /* configuration error */ 1490 # endif 1491 1492 /* pseudo-code used in server SMTP */ 1493 # define EX_QUIT 22 /* drop out of server immediately */ 1494 1495 1496 /* 1497 ** These are used in a few cases where we need some special 1498 ** error codes, but where the system doesn't provide something 1499 ** reasonable. They are printed in errstring. 1500 */ 1501 1502 #ifndef E_PSEUDOBASE 1503 # define E_PSEUDOBASE 256 1504 #endif 1505 1506 #define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */ 1507 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 1508 1509 /* type of arbitrary pointer */ 1510 #ifndef ARBPTR_T 1511 # define ARBPTR_T void * 1512 #endif 1513 1514 #ifndef __P 1515 # include "cdefs.h" 1516 #endif 1517 1518 #if NAMED_BIND 1519 # include <arpa/nameser.h> 1520 # ifdef __svr4__ 1521 # ifdef NOERROR 1522 # undef NOERROR /* avoid compiler conflict with stream.h */ 1523 # endif 1524 # endif 1525 # ifndef __ksr__ 1526 extern int h_errno; 1527 # endif 1528 #endif 1529 1530 /* 1531 ** The size of an IP address -- can't use sizeof because of problems 1532 ** on Crays, where everything is 64 bits. This will break if/when 1533 ** IP addresses are expanded to eight bytes. 1534 */ 1535 1536 #ifndef INADDRSZ 1537 # define INADDRSZ 4 1538 #endif 1539 1540 /* 1541 ** The size of various known types -- for reading network protocols. 1542 ** Again, we can't use sizeof because of compiler randomness. 1543 */ 1544 1545 #ifndef INT16SZ 1546 # define INT16SZ 2 1547 #endif 1548 #ifndef INT32SZ 1549 # define INT32SZ 4 1550 #endif 1551 1552 /* 1553 ** Do some required dependencies 1554 */ 1555 1556 #if defined(NETINET) || defined(NETISO) 1557 # define SMTP 1 /* enable user and server SMTP */ 1558 # define QUEUE 1 /* enable queueing */ 1559 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 1560 #endif 1561 1562 1563 /* 1564 ** Arrange to use either varargs or stdargs 1565 */ 1566 1567 # ifdef __STDC__ 1568 1569 # include <stdarg.h> 1570 1571 # define VA_LOCAL_DECL va_list ap; 1572 # define VA_START(f) va_start(ap, f) 1573 # define VA_END va_end(ap) 1574 1575 # else 1576 1577 # include <varargs.h> 1578 1579 # define VA_LOCAL_DECL va_list ap; 1580 # define VA_START(f) va_start(ap) 1581 # define VA_END va_end(ap) 1582 1583 # endif 1584 1585 #ifdef HASUNAME 1586 # include <sys/utsname.h> 1587 # ifdef newstr 1588 # undef newstr 1589 # endif 1590 #else /* ! HASUNAME */ 1591 # define NODE_LENGTH 32 1592 struct utsname 1593 { 1594 char nodename[NODE_LENGTH+1]; 1595 }; 1596 #endif /* HASUNAME */ 1597 1598 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V) 1599 # define MAXHOSTNAMELEN 256 1600 #endif 1601 1602 #if !defined(SIGCHLD) && defined(SIGCLD) 1603 # define SIGCHLD SIGCLD 1604 #endif 1605 1606 #ifndef STDIN_FILENO 1607 # define STDIN_FILENO 0 1608 #endif 1609 1610 #ifndef STDOUT_FILENO 1611 # define STDOUT_FILENO 1 1612 #endif 1613 1614 #ifndef STDERR_FILENO 1615 # define STDERR_FILENO 2 1616 #endif 1617 1618 #ifndef LOCK_SH 1619 # define LOCK_SH 0x01 /* shared lock */ 1620 # define LOCK_EX 0x02 /* exclusive lock */ 1621 # define LOCK_NB 0x04 /* non-blocking lock */ 1622 # define LOCK_UN 0x08 /* unlock */ 1623 #endif 1624 1625 #ifndef SEEK_SET 1626 # define SEEK_SET 0 1627 # define SEEK_CUR 1 1628 # define SEEK_END 2 1629 #endif 1630 1631 #ifndef SIG_ERR 1632 # define SIG_ERR ((void (*)()) -1) 1633 #endif 1634 1635 #ifndef WEXITSTATUS 1636 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 1637 #endif 1638 #ifndef WIFEXITED 1639 # define WIFEXITED(st) (((st) & 0377) == 0) 1640 #endif 1641 1642 #ifndef SIGFUNC_DEFINED 1643 typedef void (*sigfunc_t) __P((int)); 1644 #endif 1645 1646 /* size of syslog buffer */ 1647 #ifndef SYSLOG_BUFSIZE 1648 # define SYSLOG_BUFSIZE 1024 1649 #endif 1650 1651 /* 1652 ** Size of tobuf (deliver.c) 1653 ** Tweak this to match your syslog implementation. It will have to 1654 ** allow for the extra information printed. 1655 */ 1656 1657 #ifndef TOBUFSIZE 1658 # if (SYSLOG_BUFSIZE) > 512 1659 # define TOBUFSIZE (SYSLOG_BUFSIZE - 256) 1660 # else 1661 # define TOBUFSIZE 256 1662 # endif 1663 #endif 1664 1665 /* 1666 ** Size of prescan buffer. 1667 ** Despite comments in the _sendmail_ book, this probably should 1668 ** not be changed; there are some hard-to-define dependencies. 1669 */ 1670 1671 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 1672 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 1673 # ifndef FORK 1674 # define FORK vfork /* function to call to fork mailer */ 1675 # endif 1676 1677 /* 1678 ** Default to using scanf in readcf. 1679 */ 1680 1681 #ifndef SCANF 1682 # define SCANF 1 1683 #endif 1684