1 /* 2 * Copyright (c) 1998 Sendmail, Inc. All rights reserved. 3 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 4 * Copyright (c) 1988, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * By using this file, you agree to the terms and conditions set 8 * forth in the LICENSE file which can be found at the top level of 9 * the sendmail distribution. 10 * 11 * 12 * @(#)conf.h 8.372 (Berkeley) 6/4/98 13 */ 14 15 /* 16 ** CONF.H -- All user-configurable parameters for sendmail 17 ** 18 ** Send updates to sendmail@Sendmail.ORG so they will be 19 ** included in the next release. 20 */ 21 22 #ifdef __GNUC__ 23 struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 24 #endif 25 26 # include <sys/param.h> 27 # include <sys/types.h> 28 # include <sys/stat.h> 29 #ifndef __QNX__ 30 /* in QNX this grabs bogus LOCK_* manifests */ 31 # include <sys/file.h> 32 #endif 33 # include <sys/wait.h> 34 # include <limits.h> 35 # include <fcntl.h> 36 # include <signal.h> 37 # include <netdb.h> 38 # include <pwd.h> 39 40 /********************************************************************** 41 ** Table sizes, etc.... 42 ** There shouldn't be much need to change these.... 43 **********************************************************************/ 44 45 # define MAXLINE 2048 /* max line length */ 46 # define MAXNAME 256 /* max length of a name */ 47 # define MAXPV 40 /* max # of parms to mailers */ 48 # define MAXATOM 200 /* max atoms per address */ 49 # define MAXMAILERS 25 /* maximum mailers known to system */ 50 # define MAXRWSETS 200 /* max # of sets of rewriting rules */ 51 # define MAXPRIORITIES 25 /* max values for Precedence: field */ 52 # define MAXMXHOSTS 100 /* max # of MX records for one host */ 53 # define SMTPLINELIM 990 /* maximum SMTP line length */ 54 # define MAXKEY 128 /* maximum size of a database key */ 55 # define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 56 # define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 57 # define MAXALIASDB 12 /* max # of alias databases */ 58 # define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 59 # define MAXTOCLASS 8 /* max # of message timeout classes */ 60 # define MAXMIMEARGS 20 /* max args in Content-Type: */ 61 # define MAXMIMENESTING 20 /* max MIME multipart nesting */ 62 # define QUEUESEGSIZE 1000 /* increment for queue size */ 63 # define MAXQFNAME 20 /* max qf file name length */ 64 # define MACBUFSIZE 4096 /* max expanded macro buffer size */ 65 # define TOBUFSIZE 512 /* max buffer to hold address list */ 66 # define MAXSHORTSTR 203 /* max short string length */ 67 68 /********************************************************************** 69 ** Compilation options. 70 ** #define these to 1 if they are available; 71 ** #define them to 0 otherwise. 72 ** All can be overridden from Makefile. 73 **********************************************************************/ 74 75 # ifndef NETINET 76 # define NETINET 1 /* include internet support */ 77 # endif 78 79 # ifndef NETISO 80 # define NETISO 0 /* do not include ISO socket support */ 81 # endif 82 83 # ifndef NAMED_BIND 84 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 85 # endif 86 87 # ifndef XDEBUG 88 # define XDEBUG 1 /* enable extended debugging */ 89 # endif 90 91 # ifndef MATCHGECOS 92 # define MATCHGECOS 1 /* match user names from gecos field */ 93 # endif 94 95 # ifndef DSN 96 # define DSN 1 /* include delivery status notification code */ 97 # endif 98 99 # if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 100 # define USERDB 1 /* look in user database */ 101 # endif 102 103 # ifndef MIME8TO7 104 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 105 # endif 106 107 # ifndef MIME7TO8 108 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 109 # endif 110 111 /********************************************************************** 112 ** "Hard" compilation options. 113 ** #define these if they are available; comment them out otherwise. 114 ** These cannot be overridden from the Makefile, and should really not 115 ** be turned off unless absolutely necessary. 116 **********************************************************************/ 117 118 # define LOG 1 /* enable logging -- don't turn off */ 119 120 /********************************************************************** 121 ** End of site-specific configuration. 122 **********************************************************************/ 123 /* 124 ** General "standard C" defines. 125 ** 126 ** These may be undone later, to cope with systems that claim to 127 ** be Standard C but aren't. Gcc is the biggest offender -- it 128 ** doesn't realize that the library is part of the language. 129 ** 130 ** Life would be much easier if we could get rid of this sort 131 ** of bozo problems. 132 */ 133 134 #ifdef __STDC__ 135 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 136 #endif 137 138 /* 139 ** Assume you have standard calls; can be #undefed below if necessary. 140 */ 141 142 # define HASLSTAT 1 /* has lstat(2) call */ 143 /********************************************************************** 144 ** Operating system configuration. 145 ** 146 ** Unless you are porting to a new OS, you shouldn't have to 147 ** change these. 148 **********************************************************************/ 149 150 /* 151 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 152 ** 153 ** If V4FS is defined, compile for HP-UX 10.0. 154 ** 11.x support from Richard Allen <ra@hp.is>. 155 */ 156 157 #ifdef __hpux 158 /* common definitions for HP-UX 9.x and 10.x */ 159 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 160 # define SYSTEM5 1 /* include all the System V defines */ 161 # define HASINITGROUPS 1 /* has initgroups(3) call */ 162 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 163 # define USESETEUID 1 /* has useable seteuid(2) call */ 164 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 165 # define seteuid(e) setresuid(-1, e, -1) 166 # define IP_SRCROUTE 1 /* can check IP source routing */ 167 # define LA_TYPE LA_HPUX 168 # define SPT_TYPE SPT_PSTAT 169 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 170 # define GIDSET_T gid_t 171 # ifndef HASGETUSERSHELL 172 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 173 # endif 174 # ifndef HPUX11 175 # define syslog hard_syslog 176 # endif 177 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 178 179 # ifdef V4FS 180 /* HP-UX 10.x */ 181 # define _PATH_UNIX "/stand/vmunix" 182 # ifndef _PATH_VENDOR_CF 183 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 184 # endif 185 # ifndef _PATH_SENDMAILPID 186 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 187 # endif 188 # ifndef IDENTPROTO 189 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 190 # endif 191 192 # else 193 /* HP-UX 9.x */ 194 # define _PATH_UNIX "/hp-ux" 195 # ifndef _PATH_VENDOR_CF 196 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 197 # endif 198 # ifndef IDENTPROTO 199 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 200 # endif 201 # ifdef __STDC__ 202 extern void hard_syslog(int, char *, ...); 203 # else 204 extern void hard_syslog(); 205 # endif 206 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 207 # endif 208 209 #endif 210 211 212 /* 213 ** IBM AIX 4.x 214 */ 215 216 #ifdef _AIX4 217 # define _AIX3 1 /* pull in AIX3 stuff */ 218 # define USESETEUID 1 /* seteuid(2) works */ 219 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 220 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 221 # if _AIX4 >= 40200 222 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 223 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 224 # endif 225 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 226 # undef isascii 227 # define isascii(c) !(c & ~0177) 228 # undef isdigit 229 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 230 # undef isspace 231 # define isspace(__a) (_IS(__a,_ISSPACE)) 232 # endif 233 #endif 234 235 236 /* 237 ** IBM AIX 3.x -- actually tested for 3.2.3 238 */ 239 240 #ifdef _AIX3 241 # include <paths.h> 242 # include <sys/machine.h> /* to get byte order */ 243 # include <sys/select.h> 244 # define HASINITGROUPS 1 /* has initgroups(3) call */ 245 # define HASUNAME 1 /* use System V uname(2) system call */ 246 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 247 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 248 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 249 # define GIDSET_T gid_t 250 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 251 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 252 # define LA_TYPE LA_INT 253 # define FSHIFT 16 254 # define LA_AVENRUN "avenrun" 255 #endif 256 257 258 /* 259 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 260 ** 261 ** From Mark Whetzel <markw@wg.waii.com>. 262 */ 263 264 #ifdef AIX /* AIX/RT compiler pre-defines this */ 265 # include <paths.h> 266 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 267 # define HASINITGROUPS 1 /* has initgroups(3) call */ 268 # define HASUNAME 1 /* use System V uname(2) system call */ 269 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 270 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 271 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 272 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 273 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 274 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 275 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 276 # define NEEDGETOPT 1 /* Do we need theirs or ours */ 277 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 278 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 279 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 280 # define GIDSET_T int 281 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 282 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 283 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 284 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 285 # define ARBPTR_T int * 286 # define void int 287 typedef int pid_t; 288 /* RTisms for BSD compatibility, specified in the Makefile 289 define BSD 1 290 define BSD_INCLUDES 1 291 define BSD_REMAP_SIGNAL_TO_SIGVEC 292 RTisms needed above */ 293 /* make this sendmail in a completely different place */ 294 # ifndef _PATH_VENDOR_CF 295 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 296 # endif 297 # ifndef _PATH_SENDMAILPID 298 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 299 # endif 300 #endif 301 302 303 /* 304 ** Silicon Graphics IRIX 305 ** 306 ** Compiles on 4.0.1. 307 ** 308 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 309 ** Use IRIX5 instead of IRIX for IRIX 5.x. 310 ** 311 ** This version tries to be adaptive using _MIPS_SIM: 312 ** _MIPS_SIM == _ABIO32 (= 1) Abi: -32 on IRIX 6.2 313 ** _MIPS_SIM == _ABIN32 (= 2) Abi: -n32 on IRIX 6.2 314 ** _MIPS_SIM == _ABI64 (= 3) Abi: -64 on IRIX 6.2 315 ** 316 ** _MIPS_SIM is 1 also on IRIX 5.3 317 ** 318 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 319 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 320 ** Adaptive changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 321 */ 322 323 #if defined(__sgi) 324 # ifndef IRIX 325 # define IRIX 326 # endif 327 # if _MIPS_SIM > 0 && !defined(IRIX5) 328 # define IRIX5 /* IRIX5 or IRIX6 */ 329 # endif 330 # if _MIPS_SIM > 1 && !defined(IRIX6) && !defined(IRIX64) 331 # define IRIX6 /* IRIX6 */ 332 # endif 333 334 #endif 335 336 #ifdef IRIX 337 # define SYSTEM5 1 /* this is a System-V derived system */ 338 # define HASSETREUID 1 /* has setreuid(2) call */ 339 # define HASINITGROUPS 1 /* has initgroups(3) call */ 340 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 341 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 342 # define IP_SRCROUTE 1 /* can check IP source routing */ 343 # define setpgid BSDsetpgrp 344 # define GIDSET_T gid_t 345 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 346 # define SFS_BAVAIL f_bfree /* alternate field name */ 347 # ifdef IRIX6 348 # define STAT64 1 349 # define QUAD_T unsigned long long 350 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 351 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 352 # define SYSLOG_BUFSIZE 512 353 # else 354 # define LA_TYPE LA_INT 355 356 # ifdef IRIX64 357 # define STAT64 1 358 # define QUAD_T unsigned long long 359 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 360 # else 361 # define STAT64 0 362 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 363 # endif 364 # endif 365 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 366 # include <sys/cdefs.h> 367 # include <paths.h> 368 # define ARGV_T char *const * 369 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 370 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 371 # define HASSTRERROR 1 /* has strerror(3) */ 372 # else 373 # define ARGV_T const char ** 374 # define WAITUNION 1 /* use "union wait" as wait argument type */ 375 # endif 376 #endif 377 378 379 /* 380 ** SunOS and Solaris 381 ** 382 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 383 ** Solaris 2.4 (a.k.a. SunOS 5.4). 384 */ 385 386 #if defined(sun) && !defined(BSD) 387 388 # include <sys/time.h> 389 # define HASINITGROUPS 1 /* has initgroups(3) call */ 390 # define HASUNAME 1 /* use System V uname(2) system call */ 391 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 392 # define IP_SRCROUTE 1 /* can check IP source routing */ 393 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 394 395 # ifdef SOLARIS_2_3 396 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 397 # endif 398 399 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 400 # define SOLARIS 1 /* unknown Solaris version */ 401 # endif 402 403 # ifdef SOLARIS 404 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 405 # ifndef __svr4__ 406 # define __svr4__ /* use all System V Releae 4 defines below */ 407 # endif 408 # define GIDSET_T gid_t 409 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 410 # ifndef _PATH_UNIX 411 # define _PATH_UNIX "/dev/ksyms" 412 # endif 413 # ifndef _PATH_VENDOR_CF 414 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 415 # endif 416 # ifndef _PATH_SENDMAILPID 417 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 418 # endif 419 # ifndef _PATH_HOSTS 420 # define _PATH_HOSTS "/etc/inet/hosts" 421 # endif 422 # ifndef SYSLOG_BUFSIZE 423 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 424 # endif 425 # ifndef TZ_TYPE 426 # define TZ_TYPE TZ_TZNAME 427 # endif 428 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 429 # define USESETEUID 1 /* seteuid works as of 2.3 */ 430 # endif 431 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 432 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 433 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 434 # ifndef LA_TYPE 435 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 436 # endif 437 # endif 438 # endif 439 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 440 # define HASSNPRINTF 1 /* has snprintf starting in 2.6 */ 441 # endif 442 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 443 # ifndef LA_TYPE 444 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 445 # endif 446 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 447 # endif 448 # ifndef HASGETUSERSHELL 449 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 450 # endif 451 452 # else 453 /* SunOS 4.0.3 or 4.1.x */ 454 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 455 # define HASSETREUID 1 /* has setreuid(2) call */ 456 # ifndef HASFLOCK 457 # define HASFLOCK 1 /* has flock(2) call */ 458 # endif 459 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 460 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 461 # include <memory.h> 462 # include <vfork.h> 463 # ifdef __GNUC__ 464 # define strtoul strtol /* gcc library bogosity */ 465 # endif 466 467 # ifdef SUNOS403 468 /* special tweaking for SunOS 4.0.3 */ 469 # include <malloc.h> 470 # define BSD4_3 1 /* 4.3 BSD-based */ 471 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 472 # define WAITUNION 1 /* use "union wait" as wait argument type */ 473 # undef WIFEXITED 474 # undef WEXITSTATUS 475 # undef HASUNAME 476 # define setpgid setpgrp 477 # define MODE_T int 478 typedef int pid_t; 479 extern char *getenv(); 480 481 # else 482 /* 4.1.x specifics */ 483 # define HASSETSID 1 /* has Posix setsid(2) call */ 484 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 485 486 # endif 487 # endif 488 489 # ifndef LA_TYPE 490 # define LA_TYPE LA_INT 491 # endif 492 493 #endif /* sun && !BSD */ 494 495 /* 496 ** DG/UX 497 ** 498 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 499 ** older support. 500 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 501 */ 502 503 #ifdef DGUX_5_4_2 504 # define DGUX 1 505 #endif 506 507 #ifdef DGUX 508 # define SYSTEM5 1 509 # define LA_TYPE LA_DGUX 510 # define HASSETREUID 1 /* has setreuid(2) call */ 511 # define HASUNAME 1 /* use System V uname(2) system call */ 512 # define HASSETSID 1 /* has Posix setsid(2) call */ 513 # define HASINITGROUPS 1 /* has initgroups(3) call */ 514 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 515 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 516 # define HASSNPRINTF 1 /* has snprintf(3) */ 517 # ifndef IDENTPROTO 518 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 519 # endif 520 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 521 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 522 523 /* these include files must be included early on DG/UX */ 524 # include <netinet/in.h> 525 # include <arpa/inet.h> 526 527 /* compiler doesn't understand const? */ 528 # define const 529 530 # ifdef DGUX_5_4_2 531 # define inet_addr dgux_inet_addr 532 extern long dgux_inet_addr(); 533 # endif 534 #endif 535 536 537 /* 538 ** Digital Ultrix 4.2A or 4.3 539 ** 540 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 541 ** not dropped when the process exits. This causes major problems, 542 ** so flock is the only alternative. 543 */ 544 545 #ifdef ultrix 546 # define HASSETREUID 1 /* has setreuid(2) call */ 547 # define HASUNSETENV 1 /* has unsetenv(3) call */ 548 # define HASINITGROUPS 1 /* has initgroups(3) call */ 549 # define HASUNAME 1 /* use System V uname(2) system call */ 550 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 551 # ifndef HASFLOCK 552 # define HASFLOCK 1 /* has flock(2) call */ 553 # endif 554 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 555 # ifndef BROKEN_RES_SEARCH 556 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 557 # endif 558 # ifdef vax 559 # define LA_TYPE LA_FLOAT 560 # else 561 # define LA_TYPE LA_INT 562 # define LA_AVENRUN "avenrun" 563 # endif 564 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 565 # ifndef IDENTPROTO 566 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 567 # endif 568 # define SYSLOG_BUFSIZE 256 569 #endif 570 571 572 /* 573 ** OSF/1 for KSR. 574 ** 575 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 576 */ 577 578 #ifdef __ksr__ 579 # define __osf__ 1 /* get OSF/1 defines below */ 580 # ifndef TZ_TYPE 581 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 582 # endif 583 #endif 584 585 586 /* 587 ** OSF/1 for Intel Paragon. 588 ** 589 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 590 ** of Intel Scalable Systems Divison. 591 */ 592 593 #ifdef __PARAGON__ 594 # define __osf__ 1 /* get OSF/1 defines below */ 595 # ifndef TZ_TYPE 596 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 597 # endif 598 # define GIDSET_T gid_t 599 # define MAXNAMLEN NAME_MAX 600 #endif 601 602 603 /* 604 ** OSF/1 (tested on Alpha) -- now known as Digital UNIX. 605 ** 606 ** Tested for 3.2 and 4.0. 607 */ 608 609 #ifdef __osf__ 610 # define HASUNSETENV 1 /* has unsetenv(3) call */ 611 # define USESETEUID 1 /* has useable seteuid(2) call */ 612 # define HASINITGROUPS 1 /* has initgroups(3) call */ 613 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 614 # define IP_SRCROUTE 1 /* can check IP source routing */ 615 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 616 # ifndef HASFLOCK 617 # define HASFLOCK 1 /* has flock(2) call */ 618 # endif 619 # define LA_TYPE LA_ALPHAOSF 620 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 621 # ifndef _PATH_VENDOR_CF 622 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 623 # endif 624 # ifndef _PATH_SENDMAILPID 625 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 626 # endif 627 # define bcopy(s, d, l) (memmove((d), (s), (l))) 628 # define bzero(d, l) (memset((d), '\0', (l))) 629 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 630 #endif 631 632 633 /* 634 ** NeXTstep 635 */ 636 637 #ifdef NeXT 638 # define HASINITGROUPS 1 /* has initgroups(3) call */ 639 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 640 # ifndef HASFLOCK 641 # define HASFLOCK 1 /* has flock(2) call */ 642 # endif 643 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 644 # define WAITUNION 1 /* use "union wait" as wait argument type */ 645 # define UID_T int /* compiler gripes on uid_t */ 646 # define GID_T int /* ditto for gid_t */ 647 # define MODE_T int /* and mode_t */ 648 # define setpgid setpgrp 649 # ifndef NOT_SENDMAIL 650 # define sleep sleepX 651 # endif 652 # ifndef LA_TYPE 653 # define LA_TYPE LA_MACH 654 # endif 655 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 656 # ifndef _POSIX_SOURCE 657 typedef int pid_t; 658 # undef WEXITSTATUS 659 # undef WIFEXITED 660 # endif 661 # ifndef _PATH_VENDOR_CF 662 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 663 # endif 664 # ifndef _PATH_SENDMAILPID 665 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 666 # endif 667 668 # ifdef TCPWRAPPERS 669 # ifndef HASUNSETENV 670 # define HASUNSETENV 1 671 # endif 672 # undef NEEDPUTENV 673 # endif 674 675 #endif 676 677 678 /* 679 ** 4.4 BSD 680 ** 681 ** See also BSD defines. 682 */ 683 684 #if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 685 # include <paths.h> 686 # define HASUNSETENV 1 /* has unsetenv(3) call */ 687 # define USESETEUID 1 /* has useable seteuid(2) call */ 688 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 689 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 690 # define HASSTRERROR 1 /* has strerror(3) */ 691 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 692 # include <sys/cdefs.h> 693 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 694 # define BSD4_4_SOCKADDR /* has sa_len */ 695 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 696 # define NETLINK 1 /* supports AF_LINK */ 697 # ifndef LA_TYPE 698 # define LA_TYPE LA_SUBR 699 # endif 700 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 701 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 702 #endif 703 704 705 /* 706 ** BSD/OS (was BSD/386) (all versions) 707 ** From Tony Sanders, BSDI 708 */ 709 710 #ifdef __bsdi__ 711 # include <paths.h> 712 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 713 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 714 # define USESETEUID 1 /* has useable seteuid(2) call */ 715 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 716 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 717 # define HASUNAME 1 /* has uname(2) syscall */ 718 # define HASSTRERROR 1 /* has strerror(3) */ 719 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 720 # include <sys/cdefs.h> 721 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 722 # define BSD4_4_SOCKADDR /* has sa_len */ 723 # define NETLINK 1 /* supports AF_LINK */ 724 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 725 # ifndef LA_TYPE 726 # define LA_TYPE LA_SUBR 727 # endif 728 # define GIDSET_T gid_t 729 # define QUAD_T quad_t 730 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 731 /* version 1.1 or later */ 732 # undef SPT_TYPE 733 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 734 # else 735 /* version 1.0 or earlier */ 736 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 737 # endif 738 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 739 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 740 # endif 741 #endif 742 743 744 /* 745 ** QNX 4.2x 746 ** Contributed by Glen McCready <glen@qnx.com>. 747 ** 748 ** Should work with all versions of QNX. 749 */ 750 751 #if defined(__QNX__) 752 # include <unix.h> 753 # include <sys/select.h> 754 # undef NGROUPS_MAX 755 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 756 # define USESETEUID 1 /* has useable seteuid(2) call */ 757 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 758 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 759 # define HASSETREUID 1 /* has setreuid(2) call */ 760 # define HASSTRERROR 1 /* has strerror(3) */ 761 # define HASFLOCK 0 762 # undef HASINITGROUPS /* has initgroups(3) call */ 763 # define NEEDGETOPT 1 /* use sendmail's getopt */ 764 # define IP_SRCROUTE 1 /* can check IP source routing */ 765 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 766 # define GIDSET_T gid_t 767 # define LA_TYPE LA_ZERO 768 # define SFS_TYPE SFS_NONE 769 # define SPT_TYPE SPT_REUSEARGV 770 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 771 # define HASGETUSERSHELL 0 772 # define E_PSEUDOBASE 512 773 # define bcopy(s, d, l) (memmove((d), (s), (l))) 774 # define bzero(d, l) (memset((d), '\0', (l))) 775 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 776 # define _FILE_H_INCLUDED 777 #endif 778 779 780 /* 781 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 782 ** 783 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 784 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 785 ** 786 ** See also BSD defines. 787 */ 788 789 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 790 # include <paths.h> 791 # define HASUNSETENV 1 /* has unsetenv(3) call */ 792 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 793 # define USESETEUID 1 /* has useable seteuid(2) call */ 794 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 795 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 796 # define HASUNAME 1 /* has uname(2) syscall */ 797 # define HASSTRERROR 1 /* has strerror(3) */ 798 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 799 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 800 # include <sys/cdefs.h> 801 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 802 # define BSD4_4_SOCKADDR /* has sa_len */ 803 # define NETLINK 1 /* supports AF_LINK */ 804 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 805 # define GIDSET_T gid_t 806 # define QUAD_T unsigned long long 807 # ifndef LA_TYPE 808 # define LA_TYPE LA_SUBR 809 # endif 810 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 811 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 812 # undef SPT_TYPE 813 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 814 # endif 815 # if defined(__FreeBSD__) 816 # undef SPT_TYPE 817 # if __FreeBSD__ >= 2 818 # include <osreldate.h> 819 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 820 # include <libutil.h> 821 # define SPT_TYPE SPT_BUILTIN 822 # endif 823 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 824 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 825 # endif 826 # endif 827 # ifndef SPT_TYPE 828 # define SPT_TYPE SPT_REUSEARGV 829 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 830 # endif 831 # endif 832 # if defined(__OpenBSD__) 833 # undef SPT_TYPE 834 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 835 # endif 836 #endif 837 838 839 840 /* 841 ** Mach386 842 ** 843 ** For mt Xinu's Mach386 system. 844 */ 845 846 #if defined(MACH) && defined(i386) && !defined(__GNU__) 847 # define MACH386 1 848 # define HASUNSETENV 1 /* has unsetenv(3) call */ 849 # define HASINITGROUPS 1 /* has initgroups(3) call */ 850 # ifndef HASFLOCK 851 # define HASFLOCK 1 /* has flock(2) call */ 852 # endif 853 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 854 # define NEEDSTRTOL 1 /* need the strtol() function */ 855 # define setpgid setpgrp 856 # ifndef LA_TYPE 857 # define LA_TYPE LA_FLOAT 858 # endif 859 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 860 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 861 # undef WEXITSTATUS 862 # undef WIFEXITED 863 # ifndef _PATH_VENDOR_CF 864 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 865 # endif 866 # ifndef _PATH_SENDMAILPID 867 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 868 # endif 869 #endif 870 871 872 873 /* 874 ** GNU OS (hurd) 875 ** Largely BSD & posix compatible. 876 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 877 */ 878 879 #ifdef __GNU_HURD__ 880 # define SIOCGIFCONF_IS_BROKEN 1 881 # define IP_SRCROUTE 0 882 # define HASFCHMOD 1 883 # define HASFLOCK 1 884 # define HASUNAME 1 885 # define HASUNSETENV 1 886 # define HASSETSID 1 887 # define HASINITGROUPS 1 888 # define HASSETVBUF 1 889 # define HASSETREUID 1 890 # define USESETEUID 1 891 # define HASLSTAT 1 892 # define HASSETRLIMIT 1 893 # define HASWAITPID 1 894 # define HASGETDTABLESIZE 1 895 # define HASSTRERROR 1 896 /* # define NEEDGETOPT 1 */ 897 # define HASGETUSERSHELL 1 898 # define ERRLIST_PREDEFINED 1 899 # define BSD4_4_SOCKADDR 1 900 # define GIDSET_T gid_t 901 # define LA_TYPE LA_MACH 902 903 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 904 # define host_self mach_host_self 905 # define SFS_TYPE SFS_STATFS 906 # define SPT_TYPE SPT_CHANGEARGV 907 908 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 909 # define MAXPATHLEN 2048 910 911 /* Define device num frobbing macros. */ 912 # define major(x) ((x)>>8) 913 # define minor(x) ((x)&0xFF) 914 #endif /* GNU */ 915 916 /* 917 ** 4.3 BSD -- this is for very old systems 918 ** 919 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 920 ** 921 ** You'll also have to install a new resolver library. 922 ** I don't guarantee that support for this environment is complete. 923 */ 924 925 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 926 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 927 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 928 # define ARBPTR_T char * 929 # define setpgid setpgrp 930 # ifndef LA_TYPE 931 # define LA_TYPE LA_FLOAT 932 # endif 933 # ifndef _PATH_VENDOR_CF 934 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 935 # endif 936 # ifndef IDENTPROTO 937 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 938 # endif 939 # undef WEXITSTATUS 940 # undef WIFEXITED 941 typedef short pid_t; 942 extern int errno; 943 #endif 944 945 946 /* 947 ** SCO Unix 948 ** 949 ** This includes three parts: 950 ** 951 ** The first is for SCO OpenServer 5. 952 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 953 ** 954 ** SCO OpenServer 5 has a compiler version number macro, 955 ** which we can use to figure out what version we're on. 956 ** This may have to change in future releases. 957 ** 958 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 959 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 960 ** 961 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 962 */ 963 964 /* SCO OpenServer 5 */ 965 #if _SCO_DS >= 1 966 # include <paths.h> 967 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 968 # define HASSNPRINTF 1 /* has snprintf(3) call */ 969 # define HASFCHMOD 1 /* has fchmod(2) call */ 970 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 971 # define USESETEUID 1 /* has seteuid(2) call */ 972 # define HASINITGROUPS 1 /* has initgroups(3) call */ 973 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 974 # define RLIMIT_NEEDS_SYS_TIME_H 1 975 # ifndef LA_TYPE 976 # define LA_TYPE LA_DEVSHORT 977 # endif 978 # define _PATH_AVENRUN "/dev/table/avenrun" 979 # ifndef _SCO_unix_4_2 980 # define _SCO_unix_4_2 981 # else 982 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 983 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 984 # endif 985 #endif 986 987 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 988 #ifdef _SCO_unix_4_2 989 # define _SCO_unix_ 990 # define HASSETREUID 1 /* has setreuid(2) call */ 991 #endif 992 993 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 994 #ifdef _SCO_unix_ 995 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 996 # define SYSTEM5 1 /* include all the System V defines */ 997 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 998 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 999 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1000 # define MAXPATHLEN PATHSIZE 1001 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1002 # define SFS_BAVAIL f_bfree /* alternate field name */ 1003 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1004 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1005 # define UID_T uid_t 1006 # define GID_T gid_t 1007 # define GIDSET_T gid_t 1008 # define _PATH_UNIX "/unix" 1009 # ifndef _PATH_VENDOR_CF 1010 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1011 # endif 1012 # ifndef _PATH_SENDMAILPID 1013 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1014 # endif 1015 1016 /* stuff fixed in later releases */ 1017 # ifndef _SCO_unix_4_2 1018 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1019 # endif 1020 1021 # ifndef _SCO_DS 1022 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1023 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1024 # define NETUNIX 0 /* no unix domain socket support */ 1025 # define LA_TYPE LA_SHORT 1026 # endif 1027 1028 #endif 1029 1030 1031 /* 1032 ** ISC (SunSoft) Unix. 1033 ** 1034 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1035 */ 1036 1037 #ifdef ISC_UNIX 1038 # include <net/errno.h> 1039 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1040 # include <sys/bsdtypes.h> 1041 # define SYSTEM5 1 /* include all the System V defines */ 1042 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1043 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1044 # define HASSETREUID 1 /* has setreuid(2) call */ 1045 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1046 # define NETUNIX 0 /* no unix domain socket support */ 1047 # define MAXPATHLEN 1024 1048 # define LA_TYPE LA_SHORT 1049 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1050 # define SFS_BAVAIL f_bfree /* alternate field name */ 1051 # define _PATH_UNIX "/unix" 1052 # ifndef _PATH_VENDOR_CF 1053 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1054 # endif 1055 # ifndef _PATH_SENDMAILPID 1056 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1057 # endif 1058 1059 #endif 1060 1061 1062 /* 1063 ** Altos System V (5.3.1) 1064 ** Contributed by Tim Rice <tim@trr.metro.net>. 1065 */ 1066 1067 #ifdef ALTOS_SYSTEM_V 1068 # include <sys/stream.h> 1069 # include <limits.h> 1070 # define SYSTEM5 1 /* include all the System V defines */ 1071 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1072 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1073 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1074 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1075 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1076 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1077 # define MAXPATHLEN PATH_MAX 1078 # define LA_TYPE LA_SHORT 1079 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1080 # define SFS_BAVAIL f_bfree /* alternate field name */ 1081 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1082 # define NETUNIX 0 /* no unix domain socket support */ 1083 # undef WIFEXITED 1084 # undef WEXITSTATUS 1085 # define strtoul strtol /* gcc library bogosity */ 1086 1087 typedef unsigned short uid_t; 1088 typedef unsigned short gid_t; 1089 typedef short pid_t; 1090 typedef unsigned long mode_t; 1091 1092 /* some stuff that should have been in the include files */ 1093 # include <grp.h> 1094 extern char *malloc(); 1095 extern struct passwd *getpwent(); 1096 extern struct passwd *getpwnam(); 1097 extern struct passwd *getpwuid(); 1098 extern char *getenv(); 1099 extern struct group *getgrgid(); 1100 extern struct group *getgrnam(); 1101 1102 #endif 1103 1104 1105 /* 1106 ** ConvexOS 11.0 and later 1107 ** 1108 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1109 ** works on 9.1 as well. 1110 ** 1111 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1112 ** For pre-ConvexOOS 11.0, define NEEDGETOPT, undef IDENTPROTO 1113 ** 1114 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1115 ** (now the CONVEX Technologies Center of Hewlett Packard) 1116 */ 1117 1118 #ifdef _CONVEX_SOURCE 1119 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1120 # define HASINITGROUPS 1 /* has initgroups(3) */ 1121 # define HASUNAME 1 /* use System V uname(2) system call */ 1122 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1123 # define HASUNSETENV 1 /* has unsetenv(3) */ 1124 # define HASFLOCK 1 /* has flock(2) */ 1125 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1126 # define HASSETREUID 1 /* has setreuid(2) */ 1127 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1128 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1129 # define NEEDGETOPT 0 /* need replacement for getopt(3) */ 1130 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1131 # define LA_TYPE LA_FLOAT 1132 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1133 # ifndef _PATH_VENDOR_CF 1134 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1135 # endif 1136 # ifndef S_IREAD 1137 # define S_IREAD _S_IREAD 1138 # define S_IWRITE _S_IWRITE 1139 # define S_IEXEC _S_IEXEC 1140 # define S_IFMT _S_IFMT 1141 # define S_IFCHR _S_IFCHR 1142 # define S_IFBLK _S_IFBLK 1143 # endif 1144 # ifndef TZ_TYPE 1145 # define TZ_TYPE TZ_TIMEZONE 1146 # endif 1147 # ifndef IDENTPROTO 1148 # define IDENTPROTO 1 1149 # endif 1150 # ifndef SHARE_V1 1151 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1152 # endif 1153 # if !defined(__GNUC__ ) 1154 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1155 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1156 # endif 1157 # if SECUREWARE 1158 # define FORK fork /* SecureWare wants the real fork! */ 1159 # else 1160 # define FORK vfork /* the rest of the OS versions don't care */ 1161 # endif 1162 #endif 1163 1164 1165 /* 1166 ** RISC/os 4.52 1167 ** 1168 ** Gives a ton of warning messages, but otherwise compiles. 1169 */ 1170 1171 #ifdef RISCOS 1172 1173 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1174 # ifndef HASFLOCK 1175 # define HASFLOCK 1 /* has flock(2) call */ 1176 # endif 1177 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1178 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1179 # define NEEDPUTENV 1 /* need putenv(3) call */ 1180 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1181 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1182 # define LA_TYPE LA_INT 1183 # define LA_AVENRUN "avenrun" 1184 # define _PATH_UNIX "/unix" 1185 # undef WIFEXITED 1186 1187 # define setpgid setpgrp 1188 1189 extern int errno; 1190 typedef int pid_t; 1191 # define SIGFUNC_DEFINED 1192 # define SIGFUNC_RETURN (0) 1193 # define SIGFUNC_DECL int 1194 typedef int (*sigfunc_t)(); 1195 extern char *getenv(); 1196 extern void *malloc(); 1197 1198 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1199 # ifdef RISCOS_4_0 1200 # ifndef ARBPTR_T 1201 # define ARBPTR_T char * 1202 # endif 1203 # undef HASFLOCK 1204 # define HASFLOCK 0 1205 # endif /* RISCOS_4_0 */ 1206 1207 # include <sys/time.h> 1208 1209 #endif 1210 1211 1212 /* 1213 ** Linux 0.99pl10 and above... 1214 ** 1215 ** Thanks to, in reverse order of contact: 1216 ** 1217 ** John Kennedy <warlock@csuchico.edu> 1218 ** Andrew Pam <avatar@aus.xanadu.com> 1219 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1220 ** Karl London <karl@borg.demon.co.uk> 1221 ** 1222 ** Last compiled against: [06/10/96 @ 09:21:40 PM (Monday)] 1223 ** sendmail 8.8-a4 named bind-4.9.4-T4B db-1.85 1224 ** gcc 2.7.2 libc-5.3.12 linux 2.0.0 1225 ** 1226 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1227 ** file locking is no longer allowed. In particular, make sure 1228 ** your DBM library and sendmail are both using either flock(2) 1229 ** *or* fcntl(2) file locking, but not both. 1230 */ 1231 1232 #ifdef __linux__ 1233 # define BSD 1 /* include BSD defines */ 1234 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1235 # define HASUNAME 1 /* use System V uname(2) system call */ 1236 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1237 # ifndef HASSNPRINTF 1238 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1239 # endif 1240 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1241 # define GIDSET_T gid_t /* from <linux/types.h> */ 1242 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1243 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1244 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1245 # ifndef HASFLOCK 1246 # include <linux/version.h> 1247 # if LINUX_VERSION_CODE < 66399 1248 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1249 # else 1250 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1251 # endif 1252 # endif 1253 # ifndef LA_TYPE 1254 # define LA_TYPE LA_PROCSTR 1255 # endif 1256 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1257 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1258 # ifndef _PATH_SENDMAILPID 1259 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1260 # endif 1261 # define TZ_TYPE TZ_TNAME 1262 # include <sys/sysmacros.h> 1263 # undef atol /* wounded in <stdlib.h> */ 1264 #endif 1265 1266 1267 /* 1268 ** DELL SVR4 Issue 2.2, and others 1269 ** From Kimmo Suominen <kim@grendel.lut.fi> 1270 ** 1271 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1272 ** defined, and the definitions conflict. 1273 ** 1274 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1275 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1276 ** (SVR4.0/386 version 3.0). 1277 */ 1278 1279 #ifdef DELL_SVR4 1280 /* no changes necessary */ 1281 /* see general __svr4__ defines below */ 1282 #endif 1283 1284 1285 /* 1286 ** Apple A/UX 3.0 1287 */ 1288 1289 #ifdef _AUX_SOURCE 1290 # include <sys/sysmacros.h> 1291 # define BSD /* has BSD routines */ 1292 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1293 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1294 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1295 # define HASUNAME 1 /* use System V uname(2) system call */ 1296 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1297 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1298 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1299 # define HASSTRERROR 1 /* has strerror(3) */ 1300 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1301 # define SIGFUNC_RETURN /* POSIX-mode */ 1302 # define SIGFUNC_DECL void /* POSIX-mode */ 1303 # define ERRLIST_PREDEFINED 1 1304 # ifndef IDENTPROTO 1305 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1306 # endif 1307 # ifndef LA_TYPE 1308 # define LA_TYPE LA_INT 1309 # define FSHIFT 16 1310 # endif 1311 # define LA_AVENRUN "avenrun" 1312 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1313 # define TZ_TYPE TZ_TZNAME 1314 # ifndef _PATH_UNIX 1315 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1316 # endif 1317 # ifndef _PATH_VENDOR_CF 1318 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1319 # endif 1320 # undef WIFEXITED 1321 # undef WEXITSTATUS 1322 #endif 1323 1324 1325 /* 1326 ** Encore UMAX V 1327 ** 1328 ** Not extensively tested. 1329 */ 1330 1331 #ifdef UMAXV 1332 # define HASUNAME 1 /* use System V uname(2) system call */ 1333 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1334 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1335 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1336 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1337 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1338 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1339 # define MAXPATHLEN PATH_MAX 1340 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1341 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1342 # undef WIFEXITED 1343 # undef WEXITSTATUS 1344 #endif 1345 1346 1347 /* 1348 ** Stardent Titan 3000 running TitanOS 4.2. 1349 ** 1350 ** Must be compiled in "cc -43" mode. 1351 ** 1352 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1353 ** 1354 ** Note the tweaking below after the BSD defines are set. 1355 */ 1356 1357 #ifdef titan 1358 # define setpgid setpgrp 1359 typedef int pid_t; 1360 # undef WIFEXITED 1361 # undef WEXITSTATUS 1362 #endif 1363 1364 1365 /* 1366 ** Sequent DYNIX 3.2.0 1367 ** 1368 ** From Jim Davis <jdavis@cs.arizona.edu>. 1369 */ 1370 1371 #ifdef sequent 1372 1373 # define BSD 1 1374 # define HASUNSETENV 1 1375 # define BSD4_3 1 /* to get signal() in conf.c */ 1376 # define WAITUNION 1 1377 # define LA_TYPE LA_FLOAT 1378 # ifdef _POSIX_VERSION 1379 # undef _POSIX_VERSION /* set in <unistd.h> */ 1380 # endif 1381 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1382 # define setpgid setpgrp 1383 1384 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1385 # undef WIFEXITED 1386 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1387 ((union wait*)&(s))->w_termsig == 0) 1388 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1389 typedef int pid_t; 1390 # define isgraph(c) (isprint(c) && (c != ' ')) 1391 1392 # ifndef IDENTPROTO 1393 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1394 # endif 1395 1396 # ifndef _PATH_UNIX 1397 # define _PATH_UNIX "/dynix" 1398 # endif 1399 # ifndef _PATH_VENDOR_CF 1400 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1401 # endif 1402 #endif 1403 1404 1405 /* 1406 ** Sequent DYNIX/ptx v2.0 (and higher) 1407 ** 1408 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1409 ** 1410 ** From Tim Wright <timw@sequent.com>. 1411 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1412 ** for DYNIX/ptx 4.0.2. 1413 */ 1414 1415 #ifdef _SEQUENT_ 1416 # include <sys/stream.h> 1417 # define SYSTEM5 1 /* include all the System V defines */ 1418 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1419 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1420 # define HASSETREUID 1 /* has setreuid(2) call */ 1421 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1422 # define GIDSET_T gid_t 1423 # define LA_TYPE LA_INT 1424 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1425 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1426 # ifndef IDENTPROTO 1427 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1428 # endif 1429 # ifndef _PATH_VENDOR_CF 1430 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1431 # endif 1432 # ifndef _PATH_SENDMAILPID 1433 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1434 # endif 1435 #endif 1436 1437 1438 /* 1439 ** Cray Unicos 1440 ** 1441 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1442 */ 1443 1444 #ifdef UNICOS 1445 # define SYSTEM5 1 /* include all the System V defines */ 1446 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1447 # define MAXPATHLEN PATHSIZE 1448 # define LA_TYPE LA_ZERO 1449 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1450 # define SFS_BAVAIL f_bfree /* alternate field name */ 1451 #endif 1452 1453 1454 /* 1455 ** Apollo DomainOS 1456 ** 1457 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1458 ** 1459 ** 15 Jan 1994; updated 2 Aug 1995 1460 ** 1461 */ 1462 1463 #ifdef apollo 1464 # define HASSETREUID 1 /* has setreuid(2) call */ 1465 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1466 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1467 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1468 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1469 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1470 # define SFS_BAVAIL f_bfree /* alternate field name */ 1471 # define TZ_TYPE TZ_TZNAME 1472 # ifndef _PATH_VENDOR_CF 1473 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1474 # endif 1475 # ifndef _PATH_SENDMAILPID 1476 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1477 # endif 1478 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1479 # undef S_IFIFO 1480 # define S_IFIFO 0010000 1481 # ifndef IDENTPROTO 1482 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1483 # endif 1484 # define RLIMIT_NEEDS_SYS_TIME_H 1 1485 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1486 # undef NGROUPS_MAX 1487 # endif 1488 #endif 1489 1490 1491 /* 1492 ** UnixWare 2.x 1493 */ 1494 1495 #ifdef UNIXWARE2 1496 # define UNIXWARE 1 1497 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1498 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1499 #endif 1500 1501 1502 /* 1503 ** UnixWare 1.1.2. 1504 ** 1505 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1506 ** From Evan Champion <evanc@spatial.synapse.org>. 1507 */ 1508 1509 #ifdef UNIXWARE 1510 # include <sys/mkdev.h> 1511 # define SYSTEM5 1 1512 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1513 # define HASSETREUID 1 1514 # define HASSETSID 1 1515 # define HASINITGROUPS 1 1516 # define GIDSET_T gid_t 1517 # define SLEEP_T unsigned 1518 # define SFS_TYPE SFS_STATVFS 1519 # define LA_TYPE LA_ZERO 1520 # undef WIFEXITED 1521 # undef WEXITSTATUS 1522 # define _PATH_UNIX "/unix" 1523 # ifndef _PATH_VENDOR_CF 1524 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1525 # endif 1526 # ifndef _PATH_SENDMAILPID 1527 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1528 # endif 1529 # define SYSLOG_BUFSIZE 128 1530 #endif 1531 1532 1533 /* 1534 ** Intergraph CLIX 3.1 1535 ** 1536 ** From Paul Southworth <pauls@locust.cic.net> 1537 */ 1538 1539 #ifdef CLIX 1540 # define SYSTEM5 1 /* looks like System V */ 1541 # ifndef HASGETUSERSHELL 1542 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1543 # endif 1544 # define DEV_BSIZE 512 /* device block size not defined */ 1545 # define GIDSET_T gid_t 1546 # undef LOG /* syslog not available */ 1547 # define NEEDFSYNC 1 /* no fsync in system library */ 1548 # define GETSHORT _getshort 1549 #endif 1550 1551 1552 /* 1553 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1554 ** 1555 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1556 */ 1557 1558 #ifdef NCR_MP_RAS2 1559 # include <sys/sockio.h> 1560 # define __svr4__ 1561 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1562 # define SYSLOG_BUFSIZE 1024 1563 # define SPT_TYPE SPT_NONE 1564 #endif 1565 1566 1567 /* 1568 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1569 ** 1570 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1571 */ 1572 1573 #ifdef NCR_MP_RAS3 1574 # define __svr4__ 1575 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1576 # define SYSLOG_BUFSIZE 1024 1577 # define SPT_TYPE SPT_NONE 1578 #endif 1579 1580 1581 /* 1582 ** Tandem NonStop-UX SVR4 1583 ** 1584 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1585 */ 1586 1587 #ifdef NonStop_UX_BXX 1588 # define __svr4__ 1589 #endif 1590 1591 1592 /* 1593 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1594 ** 1595 ** Tested for 1.04 and 1.03 1596 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1597 */ 1598 1599 #ifdef __H3050R 1600 # define SYSTEM5 1 /* include all the System V defines */ 1601 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1602 # define setreuid(r, e) setresuid(r, e, -1) 1603 # define LA_TYPE LA_FLOAT 1604 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1605 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1606 # ifndef GIDSET_T 1607 # define GIDSET_T gid_t 1608 # endif 1609 # ifndef _PATH_UNIX 1610 # define _PATH_UNIX "/HI-UX" 1611 # endif 1612 # ifndef _PATH_VENDOR_CF 1613 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1614 # endif 1615 # ifndef IDENTPROTO 1616 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1617 # endif 1618 # ifndef HASGETUSERSHELL 1619 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1620 # endif 1621 1622 /* 1623 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1624 ** on HIUX 3050 1625 */ 1626 # undef m_flags 1627 1628 # ifdef __STDC__ 1629 extern int syslog(int, char *, ...); 1630 #else 1631 extern int syslog(); 1632 # endif 1633 1634 #endif 1635 1636 1637 /* 1638 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1639 ** 1640 ** From: Janet Jackson <janet@dialix.oz.au>. 1641 */ 1642 1643 #ifdef _UTS 1644 # include <sys/sysmacros.h> 1645 # undef HASLSTAT /* has symlinks, but they cause problems */ 1646 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1647 # define SYS5SIGNALS 1 /* System V signal semantics */ 1648 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1649 # define HASUNAME 1 /* use System V uname(2) system call */ 1650 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1651 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1652 # ifndef HASGETUSERSHELL 1653 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1654 # endif 1655 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1656 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1657 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1658 # define SFS_BAVAIL f_bfree /* alternate field name */ 1659 # define _PATH_UNIX "/unix" 1660 # ifndef _PATH_VENDOR_CF 1661 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1662 # endif 1663 #endif 1664 1665 /* 1666 ** Cray Computer Corporation's CSOS 1667 ** 1668 ** From Scott Bolte <scott@craycos.com>. 1669 */ 1670 1671 #ifdef _CRAYCOM 1672 # define SYSTEM5 1 /* include all the System V defines */ 1673 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1674 # define NEEDFSYNC 1 /* no fsync in system library */ 1675 # define MAXPATHLEN PATHSIZE 1676 # define LA_TYPE LA_ZERO 1677 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1678 # define SFS_BAVAIL f_bfree /* alternate field name */ 1679 # define _POSIX_CHOWN_RESTRICTED -1 1680 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1681 #endif 1682 1683 1684 /* 1685 ** Sony NEWS-OS 4.2.1R and 6.0.3 1686 ** 1687 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1688 */ 1689 1690 #ifdef sony_news 1691 # ifndef __svr4 1692 /* NEWS-OS 4.2.1R */ 1693 # ifndef BSD 1694 # define BSD /* has BSD routines */ 1695 # endif 1696 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1697 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1698 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1699 # define LA_TYPE LA_INT 1700 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1701 # ifndef HASFLOCK 1702 # define HASFLOCK 1 /* has flock(2) call */ 1703 # endif 1704 # define setpgid setpgrp 1705 # undef WIFEXITED 1706 # undef WEXITSTATUS 1707 # define MODE_T int /* system include files have no mode_t */ 1708 typedef int pid_t; 1709 typedef int (*sigfunc_t)(); 1710 # define SIGFUNC_DEFINED 1711 # define SIGFUNC_RETURN (0) 1712 # define SIGFUNC_DECL int 1713 1714 # else 1715 /* NEWS-OS 6.0.3 with /bin/cc */ 1716 # ifndef __svr4__ 1717 # define __svr4__ /* use all System V Releae 4 defines below */ 1718 # endif 1719 # define HASSETSID 1 /* has Posix setsid(2) call */ 1720 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1721 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1722 # ifndef SPT_TYPE 1723 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1724 # endif 1725 # define GIDSET_T gid_t 1726 # undef WIFEXITED 1727 # undef WEXITSTATUS 1728 # ifndef SYSLOG_BUFSIZE 1729 # define SYSLOG_BUFSIZE 1024 1730 # endif 1731 # define _PATH_UNIX "/stand/unix" 1732 # ifndef _PATH_VENDOR_CF 1733 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1734 # endif 1735 # ifndef _PATH_SENDMAILPID 1736 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1737 # endif 1738 1739 # endif 1740 #endif 1741 1742 1743 /* 1744 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1745 ** 1746 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1747 */ 1748 1749 #ifdef luna 1750 # ifndef IDENTPROTO 1751 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1752 # endif 1753 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1754 # define NEEDPUTENV 1 /* need putenv(3) call */ 1755 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1756 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1757 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1758 # ifdef uniosb 1759 # include <sys/time.h> 1760 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1761 # define LA_TYPE LA_INT 1762 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 1763 # endif 1764 # ifdef luna2 1765 # define LA_TYPE LA_SUBR 1766 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 1767 # endif 1768 # ifdef luna88k 1769 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1770 # define LA_TYPE LA_INT 1771 # endif 1772 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1773 # define setpgid setpgrp 1774 # undef WIFEXITED 1775 # undef WEXITSTATUS 1776 typedef int pid_t; 1777 typedef int (*sigfunc_t)(); 1778 # define SIGFUNC_DEFINED 1779 # define SIGFUNC_RETURN (0) 1780 # define SIGFUNC_DECL int 1781 extern char *getenv(); 1782 extern int errno; 1783 # ifndef _PATH_VENDOR_CF 1784 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1785 # endif 1786 #endif 1787 1788 1789 /* 1790 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1791 ** 1792 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1793 */ 1794 1795 #if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 1796 # ifndef __svr4__ 1797 # define __svr4__ /* use all System V Releae 4 defines below */ 1798 # endif 1799 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1800 # define HASSETSID 1 /* has Posix setsid(2) call */ 1801 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1802 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1803 # define GIDSET_T gid_t 1804 # undef WIFEXITED 1805 # undef WEXITSTATUS 1806 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1807 # ifndef SYSLOG_BUFSIZE 1808 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 1809 # endif 1810 #endif 1811 1812 1813 /* 1814 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 1815 ** 1816 ** From Diego R. Lopez <drlopez@cica.es>. 1817 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 1818 ** Fujitsu Fresoftware gruop <dsfrsoft@oai6.yk.fujitsu.co.jp>. 1819 */ 1820 1821 #ifdef __uxp__ 1822 # include <arpa/nameser.h> 1823 # include <sys/sysmacros.h> 1824 # include <sys/mkdev.h> 1825 # define __svr4__ 1826 # define HASGETUSERSHELL 0 1827 # define HASFLOCK 0 1828 # if UXPDS == 10 1829 # define HASSNPRINTF 0 /* no snprintf(3) or vsnprintf(3) */ 1830 # else 1831 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1832 # endif 1833 # define _PATH_UNIX "/stand/unix" 1834 # ifndef _PATH_VENDOR_CF 1835 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1836 # endif 1837 # ifndef _PATH_SENDMAILPID 1838 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1839 # endif 1840 #endif 1841 1842 /* 1843 ** Pyramid DC/OSx 1844 ** 1845 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 1846 */ 1847 1848 #ifdef DCOSx 1849 # define GIDSET_T gid_t 1850 # ifndef IDENTPROTO 1851 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1852 # endif 1853 #endif 1854 1855 /* 1856 ** Concurrent Computer Corporation Maxion 1857 ** 1858 ** From Donald R. Laster Jr. <laster@access.digex.net>. 1859 */ 1860 1861 #ifdef __MAXION__ 1862 1863 # include <sys/stream.h> 1864 # define __svr4__ 1 /* SVR4.2MP */ 1865 # define HASSETREUID 1 /* have setreuid(2) */ 1866 # define HASLSTAT 1 /* have lstat(2) */ 1867 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 1868 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 1869 # define HASSNPRINTF 1 /* have snprintf(3) */ 1870 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 1871 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1872 # define SLEEP_T unsigned 1873 # define SFS_TYPE SFS_STATVFS 1874 # define SFS_BAVAIL f_bavail 1875 # ifndef SYSLOG_BUFSIZE 1876 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 1877 # endif 1878 1879 # undef WUNTRACED 1880 # undef WIFEXITED 1881 # undef WIFSIGNALED 1882 # undef WIFSTOPPED 1883 # undef WEXITSTATUS 1884 # undef WTERMSIG 1885 # undef WSTOPSIG 1886 1887 #endif 1888 1889 /* 1890 ** Harris Nighthawk PowerUX (nh6000 box) 1891 ** 1892 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 1893 */ 1894 1895 #ifdef _PowerUX 1896 # ifndef __svr4__ 1897 # define __svr4__ 1898 # endif 1899 # ifndef _PATH_VENDOR_CF 1900 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1901 # endif 1902 # ifndef _PATH_SENDMAILPID 1903 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1904 # endif 1905 # define SYSLOG_BUFSIZE 1024 1906 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1907 # define LA_TYPE LA_ZERO 1908 typedef struct msgb mblk_t; 1909 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 1910 #endif 1911 1912 /* 1913 ** Siemens Nixdorf Informationssysteme AG SINIX 1914 ** 1915 ** Contributed by Gerald Rinske <Gerald.Rinske@mch.sni.de> 1916 ** of Siemens Business Services VAS. 1917 */ 1918 #ifdef sinix 1919 # define SYSLOG_BUFSIZE 1024 1920 #endif 1921 1922 /* 1923 ** CRAY T3E 1924 ** 1925 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1926 ** of Center for Scientific Computing. 1927 */ 1928 #ifdef _CRAY 1929 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1930 #endif 1931 1932 /********************************************************************** 1933 ** End of Per-Operating System defines 1934 **********************************************************************/ 1935 /********************************************************************** 1936 ** More general defines 1937 **********************************************************************/ 1938 1939 /* general BSD defines */ 1940 #ifdef BSD 1941 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1942 # define HASSETREUID 1 /* has setreuid(2) call */ 1943 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1944 # ifndef IP_SRCROUTE 1945 # define IP_SRCROUTE 1 /* can check IP source routing */ 1946 # endif 1947 # ifndef HASSETRLIMIT 1948 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1949 # endif 1950 # ifndef HASFLOCK 1951 # define HASFLOCK 1 /* has flock(2) call */ 1952 # endif 1953 # ifndef TZ_TYPE 1954 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 1955 # endif 1956 #endif 1957 1958 /* general System V Release 4 defines */ 1959 #ifdef __svr4__ 1960 # define SYSTEM5 1 1961 # define USESETEUID 1 /* has useable seteuid(2) call */ 1962 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1963 # define BSD_COMP 1 /* get BSD ioctl calls */ 1964 # ifndef HASSETRLIMIT 1965 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1966 # endif 1967 # ifndef HASGETUSERSHELL 1968 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1969 # endif 1970 # ifndef HASFCHMOD 1971 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 1972 # endif 1973 1974 # ifndef _PATH_UNIX 1975 # define _PATH_UNIX "/unix" 1976 # endif 1977 # ifndef _PATH_VENDOR_CF 1978 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1979 # endif 1980 # ifndef _PATH_SENDMAILPID 1981 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1982 # endif 1983 # ifndef SYSLOG_BUFSIZE 1984 # define SYSLOG_BUFSIZE 128 1985 # endif 1986 # ifndef SFS_TYPE 1987 # define SFS_TYPE SFS_STATVFS 1988 # endif 1989 1990 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1991 #endif 1992 1993 /* general System V defines */ 1994 #ifdef SYSTEM5 1995 # include <sys/sysmacros.h> 1996 # define HASUNAME 1 /* use System V uname(2) system call */ 1997 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1998 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1999 # ifndef HASULIMIT 2000 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2001 # endif 2002 # ifndef LA_TYPE 2003 # ifdef MIOC_READKSYM 2004 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2005 # else 2006 # define LA_TYPE LA_INT /* assume integer load average */ 2007 # endif 2008 # endif 2009 # ifndef SFS_TYPE 2010 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2011 # endif 2012 # ifndef TZ_TYPE 2013 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2014 # endif 2015 # define bcopy(s, d, l) (memmove((d), (s), (l))) 2016 # define bzero(d, l) (memset((d), '\0', (l))) 2017 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 2018 #endif 2019 2020 /* general POSIX defines */ 2021 #ifdef _POSIX_VERSION 2022 # define HASSETSID 1 /* has Posix setsid(2) call */ 2023 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2024 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2025 # define USESETEUID 1 /* has useable seteuid(2) call */ 2026 # endif 2027 # ifndef bcopy 2028 # define bcopy(s, d, l) (memmove((d), (s), (l))) 2029 # define bzero(d, l) (memset((d), '\0', (l))) 2030 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 2031 # endif 2032 #endif 2033 /* 2034 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2035 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2036 */ 2037 2038 #ifdef titan 2039 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2040 #endif 2041 2042 #ifdef _CRAYCOM 2043 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2044 #endif 2045 2046 #ifdef ISC_UNIX 2047 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 2048 #endif 2049 2050 #ifdef ALTOS_SYSTEM_V 2051 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 2052 # undef bzero /* despite SystemV claim, uses BSD bzero */ 2053 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 2054 #endif 2055 2056 #if defined(sun) && !defined(BSD) && !defined(SOLARIS) && !defined(__svr4__) && !defined(__SVR4) 2057 # undef bcopy /* SunOS 4 doesn't have memmove() */ 2058 #endif 2059 2060 2061 /* 2062 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2063 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2064 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2065 ** are closed. Some firewalls return this error if you try to connect 2066 ** to the IDENT port (113), so you can't receive email from these hosts 2067 ** on these systems. The firewall really should use a more specific 2068 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2069 ** not explicitly set to zero above, default it on. 2070 */ 2071 2072 #ifndef IDENTPROTO 2073 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2074 #endif 2075 2076 #ifndef IP_SRCROUTE 2077 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2078 #endif 2079 2080 #ifndef HASGETUSERSHELL 2081 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2082 #endif 2083 2084 #ifndef NETUNIX 2085 # define NETUNIX 1 /* include unix domain support */ 2086 #endif 2087 2088 #ifndef HASFLOCK 2089 # define HASFLOCK 0 /* assume no flock(2) support */ 2090 #endif 2091 2092 #ifndef HASSETREUID 2093 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2094 #endif 2095 2096 #ifndef HASFCHMOD 2097 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2098 #endif 2099 2100 #ifndef USESETEUID 2101 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2102 #endif 2103 2104 #ifndef HASSETRLIMIT 2105 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2106 #endif 2107 2108 #ifndef HASULIMIT 2109 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2110 #endif 2111 2112 #ifndef SECUREWARE 2113 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2114 #endif 2115 2116 #ifndef USE_SIGLONGJMP 2117 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2118 #endif 2119 2120 #ifndef FDSET_CAST 2121 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2122 #endif 2123 2124 /* 2125 ** If no type for argument two of getgroups call is defined, assume 2126 ** it's an integer -- unfortunately, there seem to be several choices 2127 ** here. 2128 */ 2129 2130 #ifndef GIDSET_T 2131 # define GIDSET_T int 2132 #endif 2133 2134 #ifndef UID_T 2135 # define UID_T uid_t 2136 #endif 2137 2138 #ifndef GID_T 2139 # define GID_T gid_t 2140 #endif 2141 2142 #ifndef SIZE_T 2143 # define SIZE_T size_t 2144 #endif 2145 2146 #ifndef MODE_T 2147 # define MODE_T mode_t 2148 #endif 2149 2150 #ifndef ARGV_T 2151 # define ARGV_T char ** 2152 #endif 2153 2154 #ifndef SOCKADDR_LEN_T 2155 # define SOCKADDR_LEN_T int 2156 #endif 2157 2158 #ifndef SOCKOPT_LEN_T 2159 # define SOCKOPT_LEN_T int 2160 #endif 2161 2162 #ifndef QUAD_T 2163 # define QUAD_T unsigned long 2164 #endif 2165 /********************************************************************** 2166 ** Remaining definitions should never have to be changed. They are 2167 ** primarily to provide back compatibility for older systems -- for 2168 ** example, it includes some POSIX compatibility definitions 2169 **********************************************************************/ 2170 2171 /* System 5 compatibility */ 2172 #ifndef S_ISREG 2173 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2174 #endif 2175 #ifndef S_ISDIR 2176 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2177 #endif 2178 #if !defined(S_ISLNK) && defined(S_IFLNK) 2179 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2180 #endif 2181 #ifndef S_IRUSR 2182 # define S_IRUSR 0400 2183 #endif 2184 #ifndef S_IWUSR 2185 # define S_IWUSR 0200 2186 #endif 2187 #ifndef S_IRGRP 2188 # define S_IRGRP 0040 2189 #endif 2190 #ifndef S_IWGRP 2191 # define S_IWGRP 0020 2192 #endif 2193 #ifndef S_IROTH 2194 # define S_IROTH 0004 2195 #endif 2196 #ifndef S_IWOTH 2197 # define S_IWOTH 0002 2198 #endif 2199 2200 /* 2201 ** Older systems don't have this error code -- it should be in 2202 ** /usr/include/sysexits.h. 2203 */ 2204 2205 # ifndef EX_CONFIG 2206 # define EX_CONFIG 78 /* configuration error */ 2207 # endif 2208 2209 /* pseudo-code used in server SMTP */ 2210 # define EX_QUIT 22 /* drop out of server immediately */ 2211 2212 /* pseudo-code used for mci_setstat */ 2213 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2214 2215 2216 /* 2217 ** An "impossible" file mode to indicate that the file does not exist. 2218 */ 2219 2220 #define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2221 2222 2223 /* 2224 ** These are used in a few cases where we need some special 2225 ** error codes, but where the system doesn't provide something 2226 ** reasonable. They are printed in errstring. 2227 */ 2228 2229 #ifndef E_PSEUDOBASE 2230 # define E_PSEUDOBASE 256 2231 #endif 2232 2233 #define E_SM_OPENTIMEOUT (E_PSEUDOBASE + 0) /* Timeout on file open */ 2234 #define E_SM_NOSLINK (E_PSEUDOBASE + 1) /* Symbolic links not allowed */ 2235 #define E_SM_NOHLINK (E_PSEUDOBASE + 2) /* Hard links not allowed */ 2236 #define E_SM_REGONLY (E_PSEUDOBASE + 3) /* Regular files only */ 2237 #define E_SM_ISEXEC (E_PSEUDOBASE + 4) /* Executable files not allowed */ 2238 #define E_SM_WWDIR (E_PSEUDOBASE + 5) /* World writable directory */ 2239 #define E_SM_GWDIR (E_PSEUDOBASE + 6) /* Group writable directory */ 2240 #define E_SM_FILECHANGE (E_PSEUDOBASE + 7) /* File changed after open */ 2241 #define E_SM_WWFILE (E_PSEUDOBASE + 8) /* World writable file */ 2242 #define E_SM_GWFILE (E_PSEUDOBASE + 9) /* Group writable file */ 2243 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 2244 2245 /* type of arbitrary pointer */ 2246 #ifndef ARBPTR_T 2247 # define ARBPTR_T void * 2248 #endif 2249 2250 #ifndef __P 2251 # include "cdefs.h" 2252 #endif 2253 2254 #if HESIOD && !defined(NAMED_BIND) 2255 # define NAMED_BIND 1 /* not one without the other */ 2256 #endif 2257 2258 #if NAMED_BIND && !defined(__ksr__) && !defined(h_errno) 2259 extern int h_errno; 2260 #endif 2261 2262 /* 2263 ** Do some required dependencies 2264 */ 2265 2266 #if NETINET || NETISO 2267 # ifndef SMTP 2268 # define SMTP 1 /* enable user and server SMTP */ 2269 # endif 2270 # ifndef QUEUE 2271 # define QUEUE 1 /* enable queueing */ 2272 # endif 2273 # ifndef DAEMON 2274 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 2275 # endif 2276 #endif 2277 2278 2279 /* 2280 ** Arrange to use either varargs or stdargs 2281 */ 2282 2283 # ifdef __STDC__ 2284 2285 # include <stdarg.h> 2286 2287 # define VA_LOCAL_DECL va_list ap; 2288 # define VA_START(f) va_start(ap, f) 2289 # define VA_END va_end(ap) 2290 2291 # else 2292 2293 # include <varargs.h> 2294 2295 # define VA_LOCAL_DECL va_list ap; 2296 # define VA_START(f) va_start(ap) 2297 # define VA_END va_end(ap) 2298 2299 # endif 2300 2301 #ifdef HASUNAME 2302 # include <sys/utsname.h> 2303 # ifdef newstr 2304 # undef newstr 2305 # endif 2306 #else /* ! HASUNAME */ 2307 # define NODE_LENGTH 32 2308 struct utsname 2309 { 2310 char nodename[NODE_LENGTH+1]; 2311 }; 2312 #endif /* HASUNAME */ 2313 2314 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2315 # define MAXHOSTNAMELEN 256 2316 #endif 2317 2318 #if !defined(SIGCHLD) && defined(SIGCLD) 2319 # define SIGCHLD SIGCLD 2320 #endif 2321 2322 #ifndef STDIN_FILENO 2323 # define STDIN_FILENO 0 2324 #endif 2325 2326 #ifndef STDOUT_FILENO 2327 # define STDOUT_FILENO 1 2328 #endif 2329 2330 #ifndef STDERR_FILENO 2331 # define STDERR_FILENO 2 2332 #endif 2333 2334 #ifndef LOCK_SH 2335 # define LOCK_SH 0x01 /* shared lock */ 2336 # define LOCK_EX 0x02 /* exclusive lock */ 2337 # define LOCK_NB 0x04 /* non-blocking lock */ 2338 # define LOCK_UN 0x08 /* unlock */ 2339 #endif 2340 2341 #ifndef S_IXOTH 2342 # define S_IXOTH (S_IEXEC >> 6) 2343 #endif 2344 2345 #ifndef S_IXGRP 2346 # define S_IXGRP (S_IEXEC >> 3) 2347 #endif 2348 2349 #ifndef S_IXUSR 2350 # define S_IXUSR (S_IEXEC) 2351 #endif 2352 2353 #ifndef SEEK_SET 2354 # define SEEK_SET 0 2355 # define SEEK_CUR 1 2356 # define SEEK_END 2 2357 #endif 2358 2359 #ifndef SIG_ERR 2360 # define SIG_ERR ((void (*)()) -1) 2361 #endif 2362 2363 #ifndef WEXITSTATUS 2364 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2365 #endif 2366 #ifndef WIFEXITED 2367 # define WIFEXITED(st) (((st) & 0377) == 0) 2368 #endif 2369 2370 #ifndef SIGFUNC_DEFINED 2371 typedef void (*sigfunc_t) __P((int)); 2372 #endif 2373 #ifndef SIGFUNC_RETURN 2374 # define SIGFUNC_RETURN 2375 #endif 2376 #ifndef SIGFUNC_DECL 2377 # define SIGFUNC_DECL void 2378 #endif 2379 2380 /* size of syslog buffer */ 2381 #ifndef SYSLOG_BUFSIZE 2382 # define SYSLOG_BUFSIZE 1024 2383 #endif 2384 2385 /* 2386 ** Size of prescan buffer. 2387 ** Despite comments in the _sendmail_ book, this probably should 2388 ** not be changed; there are some hard-to-define dependencies. 2389 */ 2390 2391 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2392 2393 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2394 # ifndef FORK 2395 # define FORK fork /* function to call to fork mailer */ 2396 # endif 2397 2398 /* 2399 ** Default to using scanf in readcf. 2400 */ 2401 2402 #ifndef SCANF 2403 # define SCANF 1 2404 #endif 2405 2406 /* 2407 ** SVr4 and similar systems use different routines for setjmp/longjmp 2408 ** with signal support 2409 */ 2410 2411 #if USE_SIGLONGJMP 2412 # ifdef jmp_buf 2413 # undef jmp_buf 2414 # endif 2415 # define jmp_buf sigjmp_buf 2416 # ifdef setjmp 2417 # undef setjmp 2418 # endif 2419 # define setjmp(env) sigsetjmp(env, 1) 2420 # ifdef longjmp 2421 # undef longjmp 2422 # endif 2423 # define longjmp(env, val) siglongjmp(env, val) 2424 #endif 2425 2426 #if !defined(NGROUPS_MAX) && defined(NGROUPS) 2427 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2428 #endif 2429 2430 /* 2431 ** If we don't have a system syslog, simulate it. 2432 */ 2433 2434 #if !LOG 2435 # define LOG_EMERG 0 /* system is unusable */ 2436 # define LOG_ALERT 1 /* action must be taken immediately */ 2437 # define LOG_CRIT 2 /* critical conditions */ 2438 # define LOG_ERR 3 /* error conditions */ 2439 # define LOG_WARNING 4 /* warning conditions */ 2440 # define LOG_NOTICE 5 /* normal but significant condition */ 2441 # define LOG_INFO 6 /* informational */ 2442 # define LOG_DEBUG 7 /* debug-level messages */ 2443 #endif 2444