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 8.385 (Berkeley) 1/28/1999 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 # if _FFR_MAX_MIME_HEADER_LENGTH 68 # define MAXMACNAMELEN 25 /* max macro name length */ 69 # else 70 # define MAXMACNAMELEN 20 /* max macro name length */ 71 # endif 72 # ifndef MAXHDRSLEN 73 # define MAXHDRSLEN (32 * 1024) /* max size of message headers */ 74 # endif 75 76 /********************************************************************** 77 ** Compilation options. 78 ** #define these to 1 if they are available; 79 ** #define them to 0 otherwise. 80 ** All can be overridden from Makefile. 81 **********************************************************************/ 82 83 # ifndef NETINET 84 # define NETINET 1 /* include internet support */ 85 # endif 86 87 # ifndef NETISO 88 # define NETISO 0 /* do not include ISO socket support */ 89 # endif 90 91 # ifndef NAMED_BIND 92 # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 93 # endif 94 95 # ifndef XDEBUG 96 # define XDEBUG 1 /* enable extended debugging */ 97 # endif 98 99 # ifndef MATCHGECOS 100 # define MATCHGECOS 1 /* match user names from gecos field */ 101 # endif 102 103 # ifndef DSN 104 # define DSN 1 /* include delivery status notification code */ 105 # endif 106 107 # if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 108 # define USERDB 1 /* look in user database */ 109 # endif 110 111 # ifndef MIME8TO7 112 # define MIME8TO7 1 /* 8->7 bit MIME conversions */ 113 # endif 114 115 # ifndef MIME7TO8 116 # define MIME7TO8 1 /* 7->8 bit MIME conversions */ 117 # endif 118 119 /********************************************************************** 120 ** "Hard" compilation options. 121 ** #define these if they are available; comment them out otherwise. 122 ** These cannot be overridden from the Makefile, and should really not 123 ** be turned off unless absolutely necessary. 124 **********************************************************************/ 125 126 # define LOG 1 /* enable logging -- don't turn off */ 127 128 /********************************************************************** 129 ** End of site-specific configuration. 130 **********************************************************************/ 131 /* 132 ** General "standard C" defines. 133 ** 134 ** These may be undone later, to cope with systems that claim to 135 ** be Standard C but aren't. Gcc is the biggest offender -- it 136 ** doesn't realize that the library is part of the language. 137 ** 138 ** Life would be much easier if we could get rid of this sort 139 ** of bozo problems. 140 */ 141 142 #ifdef __STDC__ 143 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 144 #endif 145 146 /* 147 ** Assume you have standard calls; can be #undefed below if necessary. 148 */ 149 150 # define HASLSTAT 1 /* has lstat(2) call */ 151 /********************************************************************** 152 ** Operating system configuration. 153 ** 154 ** Unless you are porting to a new OS, you shouldn't have to 155 ** change these. 156 **********************************************************************/ 157 158 /* 159 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 160 ** 161 ** If V4FS is defined, compile for HP-UX 10.0. 162 ** 11.x support from Richard Allen <ra@hp.is>. 163 */ 164 165 #ifdef __hpux 166 /* common definitions for HP-UX 9.x and 10.x */ 167 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 168 # define SYSTEM5 1 /* include all the System V defines */ 169 # define HASINITGROUPS 1 /* has initgroups(3) call */ 170 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 171 # define USESETEUID 1 /* has useable seteuid(2) call */ 172 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 173 # define seteuid(e) setresuid(-1, e, -1) 174 # define IP_SRCROUTE 1 /* can check IP source routing */ 175 # define LA_TYPE LA_HPUX 176 # define SPT_TYPE SPT_PSTAT 177 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 178 # define GIDSET_T gid_t 179 # ifndef HASGETUSERSHELL 180 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 181 # endif 182 # ifndef HPUX11 183 # define syslog hard_syslog 184 # endif 185 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 186 187 # ifdef V4FS 188 /* HP-UX 10.x */ 189 # define _PATH_UNIX "/stand/vmunix" 190 # ifndef _PATH_VENDOR_CF 191 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 192 # endif 193 # ifndef _PATH_SENDMAILPID 194 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 195 # endif 196 # ifndef IDENTPROTO 197 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 198 # endif 199 200 # else 201 /* HP-UX 9.x */ 202 # define _PATH_UNIX "/hp-ux" 203 # ifndef _PATH_VENDOR_CF 204 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 205 # endif 206 # ifndef IDENTPROTO 207 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 208 # endif 209 # ifdef __STDC__ 210 extern void hard_syslog(int, char *, ...); 211 # else 212 extern void hard_syslog(); 213 # endif 214 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 215 # endif 216 217 #endif 218 219 220 /* 221 ** IBM AIX 4.x 222 */ 223 224 #ifdef _AIX4 225 # define _AIX3 1 /* pull in AIX3 stuff */ 226 # define USESETEUID 1 /* seteuid(2) works */ 227 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 228 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 229 # if _AIX4 >= 40200 230 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 231 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 232 # endif 233 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 234 # undef isascii 235 # define isascii(c) !(c & ~0177) 236 # undef isdigit 237 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 238 # undef isspace 239 # define isspace(__a) (_IS(__a,_ISSPACE)) 240 # endif 241 #endif 242 243 244 /* 245 ** IBM AIX 3.x -- actually tested for 3.2.3 246 */ 247 248 #ifdef _AIX3 249 # include <paths.h> 250 # include <sys/machine.h> /* to get byte order */ 251 # include <sys/select.h> 252 # define HASINITGROUPS 1 /* has initgroups(3) call */ 253 # define HASUNAME 1 /* use System V uname(2) system call */ 254 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 255 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 256 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 257 # define GIDSET_T gid_t 258 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 259 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 260 # define LA_TYPE LA_INT 261 # define FSHIFT 16 262 # define LA_AVENRUN "avenrun" 263 #endif 264 265 266 /* 267 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 268 ** 269 ** From Mark Whetzel <markw@wg.waii.com>. 270 */ 271 272 #ifdef AIX /* AIX/RT compiler pre-defines this */ 273 # include <paths.h> 274 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 275 # define HASINITGROUPS 1 /* has initgroups(3) call */ 276 # define HASUNAME 1 /* use System V uname(2) system call */ 277 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 278 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 279 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 280 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 281 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 282 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 283 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 284 # define NEEDGETOPT 1 /* Do we need theirs or ours */ 285 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 286 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 287 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 288 # define GIDSET_T int 289 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 290 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 291 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 292 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 293 # define ARBPTR_T int * 294 # define void int 295 typedef int pid_t; 296 /* RTisms for BSD compatibility, specified in the Makefile 297 define BSD 1 298 define BSD_INCLUDES 1 299 define BSD_REMAP_SIGNAL_TO_SIGVEC 300 RTisms needed above */ 301 /* make this sendmail in a completely different place */ 302 # ifndef _PATH_VENDOR_CF 303 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 304 # endif 305 # ifndef _PATH_SENDMAILPID 306 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 307 # endif 308 #endif 309 310 311 /* 312 ** Silicon Graphics IRIX 313 ** 314 ** Compiles on 4.0.1. 315 ** 316 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 317 ** Use IRIX5 instead of IRIX for IRIX 5.x. 318 ** 319 ** This version tries to be adaptive using _MIPS_SIM: 320 ** _MIPS_SIM == _ABIO32 (= 1) Abi: -32 on IRIX 6.2 321 ** _MIPS_SIM == _ABIN32 (= 2) Abi: -n32 on IRIX 6.2 322 ** _MIPS_SIM == _ABI64 (= 3) Abi: -64 on IRIX 6.2 323 ** 324 ** _MIPS_SIM is 1 also on IRIX 5.3 325 ** 326 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 327 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 328 ** Adaptive changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 329 */ 330 331 #if defined(__sgi) 332 # ifndef IRIX 333 # define IRIX 334 # endif 335 # if _MIPS_SIM > 0 && !defined(IRIX5) 336 # define IRIX5 /* IRIX5 or IRIX6 */ 337 # endif 338 # if _MIPS_SIM > 1 && !defined(IRIX6) && !defined(IRIX64) 339 # define IRIX6 /* IRIX6 */ 340 # endif 341 342 #endif 343 344 #ifdef IRIX 345 # define SYSTEM5 1 /* this is a System-V derived system */ 346 # define HASSETREUID 1 /* has setreuid(2) call */ 347 # define HASINITGROUPS 1 /* has initgroups(3) call */ 348 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 349 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 350 # define IP_SRCROUTE 1 /* can check IP source routing */ 351 # define setpgid BSDsetpgrp 352 # define GIDSET_T gid_t 353 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 354 # define SFS_BAVAIL f_bfree /* alternate field name */ 355 # define SYSLOG_BUFSIZE 512 356 # ifdef IRIX6 357 # define STAT64 1 358 # define QUAD_T unsigned long long 359 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 360 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 361 # else 362 # define LA_TYPE LA_INT 363 364 # ifdef IRIX64 365 # define STAT64 1 366 # define QUAD_T unsigned long long 367 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 368 # else 369 # define STAT64 0 370 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 371 # endif 372 # endif 373 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 374 # include <sys/cdefs.h> 375 # include <paths.h> 376 # define ARGV_T char *const * 377 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 378 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 379 # define HASSTRERROR 1 /* has strerror(3) */ 380 # else 381 # define ARGV_T const char ** 382 # define WAITUNION 1 /* use "union wait" as wait argument type */ 383 # endif 384 #endif 385 386 387 /* 388 ** SunOS and Solaris 389 ** 390 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 391 ** Solaris 2.4 (a.k.a. SunOS 5.4). 392 */ 393 394 #if defined(sun) && !defined(BSD) 395 396 # include <sys/time.h> 397 # define HASINITGROUPS 1 /* has initgroups(3) call */ 398 # define HASUNAME 1 /* use System V uname(2) system call */ 399 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 400 # define IP_SRCROUTE 1 /* can check IP source routing */ 401 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 402 403 # ifdef SOLARIS_2_3 404 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 405 # endif 406 407 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 408 # define SOLARIS 1 /* unknown Solaris version */ 409 # endif 410 411 # ifdef SOLARIS 412 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 413 # ifndef __svr4__ 414 # define __svr4__ /* use all System V Releae 4 defines below */ 415 # endif 416 # define GIDSET_T gid_t 417 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 418 # ifndef _PATH_UNIX 419 # define _PATH_UNIX "/dev/ksyms" 420 # endif 421 # ifndef _PATH_VENDOR_CF 422 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 423 # endif 424 # ifndef _PATH_SENDMAILPID 425 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 426 # endif 427 # ifndef _PATH_HOSTS 428 # define _PATH_HOSTS "/etc/inet/hosts" 429 # endif 430 # ifndef SYSLOG_BUFSIZE 431 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 432 # endif 433 # ifndef TZ_TYPE 434 # define TZ_TYPE TZ_TZNAME 435 # endif 436 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 437 # define USESETEUID 1 /* seteuid works as of 2.3 */ 438 # endif 439 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 440 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 441 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 442 # ifndef LA_TYPE 443 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 444 # endif 445 # endif 446 # endif 447 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 448 # define HASSNPRINTF 1 /* has snprintf starting in 2.6 */ 449 # endif 450 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 451 # ifndef LA_TYPE 452 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 453 # endif 454 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 455 # endif 456 # ifndef HASGETUSERSHELL 457 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 458 # endif 459 460 # else 461 /* SunOS 4.0.3 or 4.1.x */ 462 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 463 # define HASSETREUID 1 /* has setreuid(2) call */ 464 # ifndef HASFLOCK 465 # define HASFLOCK 1 /* has flock(2) call */ 466 # endif 467 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 468 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 469 # include <memory.h> 470 # include <vfork.h> 471 # ifdef __GNUC__ 472 # define strtoul strtol /* gcc library bogosity */ 473 # endif 474 475 # ifdef SUNOS403 476 /* special tweaking for SunOS 4.0.3 */ 477 # include <malloc.h> 478 # define BSD4_3 1 /* 4.3 BSD-based */ 479 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 480 # define WAITUNION 1 /* use "union wait" as wait argument type */ 481 # undef WIFEXITED 482 # undef WEXITSTATUS 483 # undef HASUNAME 484 # define setpgid setpgrp 485 # define MODE_T int 486 typedef int pid_t; 487 extern char *getenv(); 488 489 # else 490 /* 4.1.x specifics */ 491 # define HASSETSID 1 /* has Posix setsid(2) call */ 492 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 493 494 # endif 495 # endif 496 497 # ifndef LA_TYPE 498 # define LA_TYPE LA_INT 499 # endif 500 501 #endif /* sun && !BSD */ 502 503 /* 504 ** DG/UX 505 ** 506 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 507 ** older support. 508 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 509 */ 510 511 #ifdef DGUX_5_4_2 512 # define DGUX 1 513 #endif 514 515 #ifdef DGUX 516 # define SYSTEM5 1 517 # define LA_TYPE LA_DGUX 518 # define HASSETREUID 1 /* has setreuid(2) call */ 519 # define HASUNAME 1 /* use System V uname(2) system call */ 520 # define HASSETSID 1 /* has Posix setsid(2) call */ 521 # define HASINITGROUPS 1 /* has initgroups(3) call */ 522 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 523 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 524 # define HASSNPRINTF 1 /* has snprintf(3) */ 525 # ifndef IDENTPROTO 526 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 527 # endif 528 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 529 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 530 531 /* these include files must be included early on DG/UX */ 532 # include <netinet/in.h> 533 # include <arpa/inet.h> 534 535 /* compiler doesn't understand const? */ 536 # define const 537 538 # ifdef DGUX_5_4_2 539 # define inet_addr dgux_inet_addr 540 extern long dgux_inet_addr(); 541 # endif 542 #endif 543 544 545 /* 546 ** Digital Ultrix 4.2A or 4.3 547 ** 548 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 549 ** not dropped when the process exits. This causes major problems, 550 ** so flock is the only alternative. 551 */ 552 553 #ifdef ultrix 554 # define HASSETREUID 1 /* has setreuid(2) call */ 555 # define HASUNSETENV 1 /* has unsetenv(3) call */ 556 # define HASINITGROUPS 1 /* has initgroups(3) call */ 557 # define HASUNAME 1 /* use System V uname(2) system call */ 558 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 559 # ifndef HASFLOCK 560 # define HASFLOCK 1 /* has flock(2) call */ 561 # endif 562 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 563 # ifndef BROKEN_RES_SEARCH 564 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 565 # endif 566 # ifdef vax 567 # define LA_TYPE LA_FLOAT 568 # else 569 # define LA_TYPE LA_INT 570 # define LA_AVENRUN "avenrun" 571 # endif 572 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 573 # ifndef IDENTPROTO 574 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 575 # endif 576 # define SYSLOG_BUFSIZE 256 577 #endif 578 579 580 /* 581 ** OSF/1 for KSR. 582 ** 583 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 584 */ 585 586 #ifdef __ksr__ 587 # define __osf__ 1 /* get OSF/1 defines below */ 588 # ifndef TZ_TYPE 589 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 590 # endif 591 #endif 592 593 594 /* 595 ** OSF/1 for Intel Paragon. 596 ** 597 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 598 ** of Intel Scalable Systems Divison. 599 */ 600 601 #ifdef __PARAGON__ 602 # define __osf__ 1 /* get OSF/1 defines below */ 603 # ifndef TZ_TYPE 604 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 605 # endif 606 # define GIDSET_T gid_t 607 # define MAXNAMLEN NAME_MAX 608 #endif 609 610 611 /* 612 ** OSF/1 (tested on Alpha) -- now known as Digital UNIX. 613 ** 614 ** Tested for 3.2 and 4.0. 615 */ 616 617 #ifdef __osf__ 618 # define HASUNSETENV 1 /* has unsetenv(3) call */ 619 # define USESETEUID 1 /* has useable seteuid(2) call */ 620 # define HASINITGROUPS 1 /* has initgroups(3) call */ 621 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 622 # define IP_SRCROUTE 1 /* can check IP source routing */ 623 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 624 # ifndef HASFLOCK 625 # define HASFLOCK 1 /* has flock(2) call */ 626 # endif 627 # define LA_TYPE LA_ALPHAOSF 628 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 629 # ifndef _PATH_VENDOR_CF 630 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 631 # endif 632 # ifndef _PATH_SENDMAILPID 633 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 634 # endif 635 # define bcopy(s, d, l) (memmove((d), (s), (l))) 636 # define bzero(d, l) (memset((d), '\0', (l))) 637 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 638 #endif 639 640 641 /* 642 ** NeXTstep 643 */ 644 645 #ifdef NeXT 646 # define HASINITGROUPS 1 /* has initgroups(3) call */ 647 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 648 # ifndef HASFLOCK 649 # define HASFLOCK 1 /* has flock(2) call */ 650 # endif 651 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 652 # define WAITUNION 1 /* use "union wait" as wait argument type */ 653 # define UID_T int /* compiler gripes on uid_t */ 654 # define GID_T int /* ditto for gid_t */ 655 # define MODE_T int /* and mode_t */ 656 # define setpgid setpgrp 657 # ifndef NOT_SENDMAIL 658 # define sleep sleepX 659 # endif 660 # ifndef LA_TYPE 661 # define LA_TYPE LA_MACH 662 # endif 663 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 664 # ifndef _POSIX_SOURCE 665 typedef int pid_t; 666 # undef WEXITSTATUS 667 # undef WIFEXITED 668 # endif 669 # ifndef _PATH_VENDOR_CF 670 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 671 # endif 672 # ifndef _PATH_SENDMAILPID 673 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 674 # endif 675 676 # ifdef TCPWRAPPERS 677 # ifndef HASUNSETENV 678 # define HASUNSETENV 1 679 # endif 680 # undef NEEDPUTENV 681 # endif 682 683 #endif 684 685 /* 686 ** Apple Rhapsody 687 ** Contributed by Wilfredo Sanchez <wsanchez@apple.com> 688 */ 689 690 #ifdef __APPLE__ 691 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 692 # define HASFLOCK 1 /* has flock(2) syscall */ 693 # define HASUNAME 1 /* has uname(2) syscall */ 694 # define HASUNSETENV 1 695 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 696 # define HASINITGROUPS 1 697 # define HASSETVBUF 1 698 # define HASSETREUID 1 699 # define USESETEUID 1 /* has useable seteuid(2) call */ 700 # define HASLSTAT 1 701 # define HASSETRLIMIT 1 702 # define HASWAITPID 1 703 # define HASSTRERROR 1 /* has strerror(3) */ 704 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 705 # define USESTRERROR 1 /* has strerror(3) */ 706 # define HASGETDTABLESIZE 1 707 # define HASGETUSERSHELL 1 708 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 709 # define BSD4_4_SOCKADDR /* has sa_len */ 710 # define NETLINK 1 /* supports AF_LINK */ 711 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 712 # define GIDSET_T gid_t 713 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 714 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 715 # define SPT_TYPE SPT_PSSTRINGS 716 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 717 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 718 #endif 719 720 721 /* 722 ** 4.4 BSD 723 ** 724 ** See also BSD defines. 725 */ 726 727 #if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 728 # include <paths.h> 729 # define HASUNSETENV 1 /* has unsetenv(3) call */ 730 # define USESETEUID 1 /* has useable seteuid(2) call */ 731 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 732 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 733 # define HASSTRERROR 1 /* has strerror(3) */ 734 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 735 # include <sys/cdefs.h> 736 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 737 # define BSD4_4_SOCKADDR /* has sa_len */ 738 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 739 # define NETLINK 1 /* supports AF_LINK */ 740 # ifndef LA_TYPE 741 # define LA_TYPE LA_SUBR 742 # endif 743 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 744 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 745 #endif 746 747 748 /* 749 ** BSD/OS (was BSD/386) (all versions) 750 ** From Tony Sanders, BSDI 751 */ 752 753 #ifdef __bsdi__ 754 # include <paths.h> 755 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 756 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 757 # define USESETEUID 1 /* has useable seteuid(2) call */ 758 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 759 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 760 # define HASUNAME 1 /* has uname(2) syscall */ 761 # define HASSTRERROR 1 /* has strerror(3) */ 762 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 763 # include <sys/cdefs.h> 764 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 765 # define BSD4_4_SOCKADDR /* has sa_len */ 766 # define NETLINK 1 /* supports AF_LINK */ 767 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 768 # ifndef LA_TYPE 769 # define LA_TYPE LA_SUBR 770 # endif 771 # define GIDSET_T gid_t 772 # define QUAD_T quad_t 773 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 774 /* version 1.1 or later */ 775 # undef SPT_TYPE 776 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 777 # else 778 /* version 1.0 or earlier */ 779 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 780 # endif 781 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 782 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 783 # endif 784 #endif 785 786 787 /* 788 ** QNX 4.2x 789 ** Contributed by Glen McCready <glen@qnx.com>. 790 ** 791 ** Should work with all versions of QNX. 792 */ 793 794 #if defined(__QNX__) 795 # include <unix.h> 796 # include <sys/select.h> 797 # undef NGROUPS_MAX 798 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 799 # define USESETEUID 1 /* has useable seteuid(2) call */ 800 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 801 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 802 # define HASSETREUID 1 /* has setreuid(2) call */ 803 # define HASSTRERROR 1 /* has strerror(3) */ 804 # define HASFLOCK 0 805 # undef HASINITGROUPS /* has initgroups(3) call */ 806 # define NEEDGETOPT 1 /* use sendmail's getopt */ 807 # define IP_SRCROUTE 1 /* can check IP source routing */ 808 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 809 # define GIDSET_T gid_t 810 # define LA_TYPE LA_ZERO 811 # define SFS_TYPE SFS_NONE 812 # define SPT_TYPE SPT_REUSEARGV 813 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 814 # define HASGETUSERSHELL 0 815 # define E_PSEUDOBASE 512 816 # define bcopy(s, d, l) (memmove((d), (s), (l))) 817 # define bzero(d, l) (memset((d), '\0', (l))) 818 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 819 # define _FILE_H_INCLUDED 820 #endif 821 822 823 /* 824 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 825 ** 826 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 827 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 828 ** 829 ** See also BSD defines. 830 */ 831 832 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 833 # include <paths.h> 834 # define HASUNSETENV 1 /* has unsetenv(3) call */ 835 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 836 # define USESETEUID 1 /* has useable seteuid(2) call */ 837 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 838 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 839 # define HASUNAME 1 /* has uname(2) syscall */ 840 # define HASSTRERROR 1 /* has strerror(3) */ 841 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 842 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 843 # include <sys/cdefs.h> 844 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 845 # define BSD4_4_SOCKADDR /* has sa_len */ 846 # define NETLINK 1 /* supports AF_LINK */ 847 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 848 # define GIDSET_T gid_t 849 # define QUAD_T unsigned long long 850 # ifndef LA_TYPE 851 # define LA_TYPE LA_SUBR 852 # endif 853 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 854 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 855 # undef SPT_TYPE 856 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 857 # endif 858 # if defined(__FreeBSD__) 859 # undef SPT_TYPE 860 # if __FreeBSD__ >= 2 861 # include <osreldate.h> 862 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 863 # include <libutil.h> 864 # define SPT_TYPE SPT_BUILTIN 865 # endif 866 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 867 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 868 # endif 869 # endif 870 # ifndef SPT_TYPE 871 # define SPT_TYPE SPT_REUSEARGV 872 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 873 # endif 874 # endif 875 # if defined(__OpenBSD__) 876 # undef SPT_TYPE 877 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 878 # endif 879 #endif 880 881 882 883 /* 884 ** Mach386 885 ** 886 ** For mt Xinu's Mach386 system. 887 */ 888 889 #if defined(MACH) && defined(i386) && !defined(__GNU__) 890 # define MACH386 1 891 # define HASUNSETENV 1 /* has unsetenv(3) call */ 892 # define HASINITGROUPS 1 /* has initgroups(3) call */ 893 # ifndef HASFLOCK 894 # define HASFLOCK 1 /* has flock(2) call */ 895 # endif 896 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 897 # define NEEDSTRTOL 1 /* need the strtol() function */ 898 # define setpgid setpgrp 899 # ifndef LA_TYPE 900 # define LA_TYPE LA_FLOAT 901 # endif 902 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 903 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 904 # undef WEXITSTATUS 905 # undef WIFEXITED 906 # ifndef _PATH_VENDOR_CF 907 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 908 # endif 909 # ifndef _PATH_SENDMAILPID 910 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 911 # endif 912 #endif 913 914 915 916 /* 917 ** GNU OS (hurd) 918 ** Largely BSD & posix compatible. 919 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 920 */ 921 922 #ifdef __GNU_HURD__ 923 # define SIOCGIFCONF_IS_BROKEN 1 924 # define IP_SRCROUTE 0 925 # define HASFCHMOD 1 926 # define HASFLOCK 1 927 # define HASUNAME 1 928 # define HASUNSETENV 1 929 # define HASSETSID 1 930 # define HASINITGROUPS 1 931 # define HASSETVBUF 1 932 # define HASSETREUID 1 933 # define USESETEUID 1 934 # define HASLSTAT 1 935 # define HASSETRLIMIT 1 936 # define HASWAITPID 1 937 # define HASGETDTABLESIZE 1 938 # define HASSTRERROR 1 939 /* # define NEEDGETOPT 1 */ 940 # define HASGETUSERSHELL 1 941 # define ERRLIST_PREDEFINED 1 942 # define BSD4_4_SOCKADDR 1 943 # define GIDSET_T gid_t 944 # define LA_TYPE LA_MACH 945 946 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 947 # define host_self mach_host_self 948 # define SFS_TYPE SFS_STATFS 949 # define SPT_TYPE SPT_CHANGEARGV 950 951 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 952 # define MAXPATHLEN 2048 953 954 /* Define device num frobbing macros. */ 955 # define major(x) ((x)>>8) 956 # define minor(x) ((x)&0xFF) 957 #endif /* GNU */ 958 959 /* 960 ** 4.3 BSD -- this is for very old systems 961 ** 962 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 963 ** 964 ** You'll also have to install a new resolver library. 965 ** I don't guarantee that support for this environment is complete. 966 */ 967 968 #if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 969 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 970 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 971 # define ARBPTR_T char * 972 # define setpgid setpgrp 973 # ifndef LA_TYPE 974 # define LA_TYPE LA_FLOAT 975 # endif 976 # ifndef _PATH_VENDOR_CF 977 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 978 # endif 979 # ifndef IDENTPROTO 980 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 981 # endif 982 # undef WEXITSTATUS 983 # undef WIFEXITED 984 typedef short pid_t; 985 extern int errno; 986 #endif 987 988 989 /* 990 ** SCO Unix 991 ** 992 ** This includes three parts: 993 ** 994 ** The first is for SCO OpenServer 5. 995 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 996 ** 997 ** SCO OpenServer 5 has a compiler version number macro, 998 ** which we can use to figure out what version we're on. 999 ** This may have to change in future releases. 1000 ** 1001 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1002 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1003 ** 1004 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1005 */ 1006 1007 /* SCO OpenServer 5 */ 1008 #if _SCO_DS >= 1 1009 # include <paths.h> 1010 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1011 # define HASSNPRINTF 1 /* has snprintf(3) call */ 1012 # define HASFCHMOD 1 /* has fchmod(2) call */ 1013 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1014 # define USESETEUID 1 /* has seteuid(2) call */ 1015 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1016 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1017 # define RLIMIT_NEEDS_SYS_TIME_H 1 1018 # ifndef LA_TYPE 1019 # define LA_TYPE LA_DEVSHORT 1020 # endif 1021 # define _PATH_AVENRUN "/dev/table/avenrun" 1022 # ifndef _SCO_unix_4_2 1023 # define _SCO_unix_4_2 1024 # else 1025 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1026 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1027 # endif 1028 #endif 1029 1030 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1031 #ifdef _SCO_unix_4_2 1032 # define _SCO_unix_ 1033 # define HASSETREUID 1 /* has setreuid(2) call */ 1034 #endif 1035 1036 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1037 #ifdef _SCO_unix_ 1038 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1039 # define SYSTEM5 1 /* include all the System V defines */ 1040 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1041 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1042 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1043 # define MAXPATHLEN PATHSIZE 1044 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1045 # define SFS_BAVAIL f_bfree /* alternate field name */ 1046 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1047 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1048 # define UID_T uid_t 1049 # define GID_T gid_t 1050 # define GIDSET_T gid_t 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 /* stuff fixed in later releases */ 1060 # ifndef _SCO_unix_4_2 1061 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1062 # endif 1063 1064 # ifndef _SCO_DS 1065 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1066 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1067 # define NETUNIX 0 /* no unix domain socket support */ 1068 # define LA_TYPE LA_SHORT 1069 # endif 1070 1071 #endif 1072 1073 1074 /* 1075 ** ISC (SunSoft) Unix. 1076 ** 1077 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1078 */ 1079 1080 #ifdef ISC_UNIX 1081 # include <net/errno.h> 1082 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1083 # include <sys/bsdtypes.h> 1084 # define SYSTEM5 1 /* include all the System V defines */ 1085 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1086 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1087 # define HASSETREUID 1 /* has setreuid(2) call */ 1088 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1089 # define NETUNIX 0 /* no unix domain socket support */ 1090 # define MAXPATHLEN 1024 1091 # define LA_TYPE LA_SHORT 1092 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1093 # define SFS_BAVAIL f_bfree /* alternate field name */ 1094 # define _PATH_UNIX "/unix" 1095 # ifndef _PATH_VENDOR_CF 1096 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1097 # endif 1098 # ifndef _PATH_SENDMAILPID 1099 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1100 # endif 1101 1102 #endif 1103 1104 1105 /* 1106 ** Altos System V (5.3.1) 1107 ** Contributed by Tim Rice <tim@trr.metro.net>. 1108 */ 1109 1110 #ifdef ALTOS_SYSTEM_V 1111 # include <sys/stream.h> 1112 # include <limits.h> 1113 # define SYSTEM5 1 /* include all the System V defines */ 1114 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1115 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1116 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1117 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1118 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1119 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1120 # define MAXPATHLEN PATH_MAX 1121 # define LA_TYPE LA_SHORT 1122 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1123 # define SFS_BAVAIL f_bfree /* alternate field name */ 1124 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1125 # define NETUNIX 0 /* no unix domain socket support */ 1126 # undef WIFEXITED 1127 # undef WEXITSTATUS 1128 # define strtoul strtol /* gcc library bogosity */ 1129 1130 typedef unsigned short uid_t; 1131 typedef unsigned short gid_t; 1132 typedef short pid_t; 1133 typedef unsigned long mode_t; 1134 1135 /* some stuff that should have been in the include files */ 1136 # include <grp.h> 1137 extern char *malloc(); 1138 extern struct passwd *getpwent(); 1139 extern struct passwd *getpwnam(); 1140 extern struct passwd *getpwuid(); 1141 extern char *getenv(); 1142 extern struct group *getgrgid(); 1143 extern struct group *getgrnam(); 1144 1145 #endif 1146 1147 1148 /* 1149 ** ConvexOS 11.0 and later 1150 ** 1151 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1152 ** works on 9.1 as well. 1153 ** 1154 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1155 ** For pre-ConvexOOS 11.0, define NEEDGETOPT, undef IDENTPROTO 1156 ** 1157 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1158 ** (now the CONVEX Technologies Center of Hewlett Packard) 1159 */ 1160 1161 #ifdef _CONVEX_SOURCE 1162 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1163 # define HASINITGROUPS 1 /* has initgroups(3) */ 1164 # define HASUNAME 1 /* use System V uname(2) system call */ 1165 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1166 # define HASUNSETENV 1 /* has unsetenv(3) */ 1167 # define HASFLOCK 1 /* has flock(2) */ 1168 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1169 # define HASSETREUID 1 /* has setreuid(2) */ 1170 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1171 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1172 # define NEEDGETOPT 0 /* need replacement for getopt(3) */ 1173 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1174 # define LA_TYPE LA_FLOAT 1175 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1176 # ifndef _PATH_VENDOR_CF 1177 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1178 # endif 1179 # ifndef S_IREAD 1180 # define S_IREAD _S_IREAD 1181 # define S_IWRITE _S_IWRITE 1182 # define S_IEXEC _S_IEXEC 1183 # define S_IFMT _S_IFMT 1184 # define S_IFCHR _S_IFCHR 1185 # define S_IFBLK _S_IFBLK 1186 # endif 1187 # ifndef TZ_TYPE 1188 # define TZ_TYPE TZ_TIMEZONE 1189 # endif 1190 # ifndef IDENTPROTO 1191 # define IDENTPROTO 1 1192 # endif 1193 # ifndef SHARE_V1 1194 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1195 # endif 1196 # if !defined(__GNUC__ ) 1197 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1198 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1199 # endif 1200 # if SECUREWARE 1201 # define FORK fork /* SecureWare wants the real fork! */ 1202 # else 1203 # define FORK vfork /* the rest of the OS versions don't care */ 1204 # endif 1205 #endif 1206 1207 1208 /* 1209 ** RISC/os 4.52 1210 ** 1211 ** Gives a ton of warning messages, but otherwise compiles. 1212 */ 1213 1214 #ifdef RISCOS 1215 1216 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1217 # ifndef HASFLOCK 1218 # define HASFLOCK 1 /* has flock(2) call */ 1219 # endif 1220 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1221 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1222 # define NEEDPUTENV 1 /* need putenv(3) call */ 1223 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1224 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1225 # define LA_TYPE LA_INT 1226 # define LA_AVENRUN "avenrun" 1227 # define _PATH_UNIX "/unix" 1228 # undef WIFEXITED 1229 1230 # define setpgid setpgrp 1231 1232 extern int errno; 1233 typedef int pid_t; 1234 # define SIGFUNC_DEFINED 1235 # define SIGFUNC_RETURN (0) 1236 # define SIGFUNC_DECL int 1237 typedef int (*sigfunc_t)(); 1238 extern char *getenv(); 1239 extern void *malloc(); 1240 1241 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1242 # ifdef RISCOS_4_0 1243 # ifndef ARBPTR_T 1244 # define ARBPTR_T char * 1245 # endif 1246 # undef HASFLOCK 1247 # define HASFLOCK 0 1248 # endif /* RISCOS_4_0 */ 1249 1250 # include <sys/time.h> 1251 1252 #endif 1253 1254 1255 /* 1256 ** Linux 0.99pl10 and above... 1257 ** 1258 ** Thanks to, in reverse order of contact: 1259 ** 1260 ** John Kennedy <warlock@csuchico.edu> 1261 ** Andrew Pam <avatar@aus.xanadu.com> 1262 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1263 ** Karl London <karl@borg.demon.co.uk> 1264 ** 1265 ** Last compiled against: [07/21/98 @ 11:47:34 AM (Tuesday)] 1266 ** sendmail 8.9.1 bind-8.1.2 db-2.4.14 1267 ** gcc-2.8.1 glibc-2.0.94 linux-2.1.109 1268 ** 1269 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1270 ** file locking is no longer allowed. In particular, make sure 1271 ** your DBM library and sendmail are both using either flock(2) 1272 ** *or* fcntl(2) file locking, but not both. 1273 */ 1274 1275 #ifdef __linux__ 1276 # define BSD 1 /* include BSD defines */ 1277 # define USESETEUID 0 /* Have it due to POSIX, but doesn't work */ 1278 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1279 # define HASUNAME 1 /* use System V uname(2) system call */ 1280 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1281 # ifndef HASSNPRINTF 1282 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1283 # endif 1284 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1285 # define GIDSET_T gid_t /* from <linux/types.h> */ 1286 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1287 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1288 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1289 # ifndef HASFLOCK 1290 # include <linux/version.h> 1291 # if LINUX_VERSION_CODE < 66399 1292 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1293 # else 1294 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1295 # endif 1296 # endif 1297 # ifndef LA_TYPE 1298 # define LA_TYPE LA_PROCSTR 1299 # endif 1300 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1301 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1302 # ifndef TZ_TYPE 1303 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1304 # endif 1305 # ifndef _PATH_SENDMAILPID 1306 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1307 # endif 1308 # include <sys/sysmacros.h> 1309 # undef atol /* wounded in <stdlib.h> */ 1310 #endif 1311 1312 1313 /* 1314 ** DELL SVR4 Issue 2.2, and others 1315 ** From Kimmo Suominen <kim@grendel.lut.fi> 1316 ** 1317 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1318 ** defined, and the definitions conflict. 1319 ** 1320 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1321 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1322 ** (SVR4.0/386 version 3.0). 1323 */ 1324 1325 #ifdef DELL_SVR4 1326 /* no changes necessary */ 1327 /* see general __svr4__ defines below */ 1328 #endif 1329 1330 1331 /* 1332 ** Apple A/UX 3.0 1333 */ 1334 1335 #ifdef _AUX_SOURCE 1336 # include <sys/sysmacros.h> 1337 # define BSD /* has BSD routines */ 1338 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1339 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1340 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1341 # define HASUNAME 1 /* use System V uname(2) system call */ 1342 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1343 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1344 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1345 # define HASSTRERROR 1 /* has strerror(3) */ 1346 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1347 # define SIGFUNC_RETURN /* POSIX-mode */ 1348 # define SIGFUNC_DECL void /* POSIX-mode */ 1349 # define ERRLIST_PREDEFINED 1 1350 # ifndef IDENTPROTO 1351 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1352 # endif 1353 # ifndef LA_TYPE 1354 # define LA_TYPE LA_INT 1355 # define FSHIFT 16 1356 # endif 1357 # define LA_AVENRUN "avenrun" 1358 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1359 # define TZ_TYPE TZ_TZNAME 1360 # ifndef _PATH_UNIX 1361 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1362 # endif 1363 # ifndef _PATH_VENDOR_CF 1364 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1365 # endif 1366 # undef WIFEXITED 1367 # undef WEXITSTATUS 1368 #endif 1369 1370 1371 /* 1372 ** Encore UMAX V 1373 ** 1374 ** Not extensively tested. 1375 */ 1376 1377 #ifdef UMAXV 1378 # define HASUNAME 1 /* use System V uname(2) system call */ 1379 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1380 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1381 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1382 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1383 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1384 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1385 # define MAXPATHLEN PATH_MAX 1386 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1387 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1388 # undef WIFEXITED 1389 # undef WEXITSTATUS 1390 #endif 1391 1392 1393 /* 1394 ** Stardent Titan 3000 running TitanOS 4.2. 1395 ** 1396 ** Must be compiled in "cc -43" mode. 1397 ** 1398 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1399 ** 1400 ** Note the tweaking below after the BSD defines are set. 1401 */ 1402 1403 #ifdef titan 1404 # define setpgid setpgrp 1405 typedef int pid_t; 1406 # undef WIFEXITED 1407 # undef WEXITSTATUS 1408 #endif 1409 1410 1411 /* 1412 ** Sequent DYNIX 3.2.0 1413 ** 1414 ** From Jim Davis <jdavis@cs.arizona.edu>. 1415 */ 1416 1417 #ifdef sequent 1418 1419 # define BSD 1 1420 # define HASUNSETENV 1 1421 # define BSD4_3 1 /* to get signal() in conf.c */ 1422 # define WAITUNION 1 1423 # define LA_TYPE LA_FLOAT 1424 # ifdef _POSIX_VERSION 1425 # undef _POSIX_VERSION /* set in <unistd.h> */ 1426 # endif 1427 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1428 # define setpgid setpgrp 1429 1430 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1431 # undef WIFEXITED 1432 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1433 ((union wait*)&(s))->w_termsig == 0) 1434 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1435 typedef int pid_t; 1436 # define isgraph(c) (isprint(c) && (c != ' ')) 1437 1438 # ifndef IDENTPROTO 1439 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1440 # endif 1441 1442 # ifndef _PATH_UNIX 1443 # define _PATH_UNIX "/dynix" 1444 # endif 1445 # ifndef _PATH_VENDOR_CF 1446 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1447 # endif 1448 #endif 1449 1450 1451 /* 1452 ** Sequent DYNIX/ptx v2.0 (and higher) 1453 ** 1454 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1455 ** 1456 ** From Tim Wright <timw@sequent.com>. 1457 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1458 ** for DYNIX/ptx 4.0.2. 1459 */ 1460 1461 #ifdef _SEQUENT_ 1462 # include <sys/stream.h> 1463 # define SYSTEM5 1 /* include all the System V defines */ 1464 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1465 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1466 # define HASSETREUID 1 /* has setreuid(2) call */ 1467 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1468 # define GIDSET_T gid_t 1469 # define LA_TYPE LA_INT 1470 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1471 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1472 # ifndef IDENTPROTO 1473 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1474 # endif 1475 # ifndef _PATH_VENDOR_CF 1476 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1477 # endif 1478 # ifndef _PATH_SENDMAILPID 1479 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1480 # endif 1481 #endif 1482 1483 1484 /* 1485 ** Cray Unicos 1486 ** 1487 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1488 */ 1489 1490 #ifdef UNICOS 1491 # define SYSTEM5 1 /* include all the System V defines */ 1492 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1493 # define MAXPATHLEN PATHSIZE 1494 # define LA_TYPE LA_ZERO 1495 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1496 # define SFS_BAVAIL f_bfree /* alternate field name */ 1497 #endif 1498 1499 1500 /* 1501 ** Apollo DomainOS 1502 ** 1503 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1504 ** 1505 ** 15 Jan 1994; updated 2 Aug 1995 1506 ** 1507 */ 1508 1509 #ifdef apollo 1510 # define HASSETREUID 1 /* has setreuid(2) call */ 1511 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1512 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1513 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1514 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1515 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1516 # define SFS_BAVAIL f_bfree /* alternate field name */ 1517 # define TZ_TYPE TZ_TZNAME 1518 # ifndef _PATH_VENDOR_CF 1519 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1520 # endif 1521 # ifndef _PATH_SENDMAILPID 1522 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1523 # endif 1524 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1525 # undef S_IFIFO 1526 # define S_IFIFO 0010000 1527 # ifndef IDENTPROTO 1528 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1529 # endif 1530 # define RLIMIT_NEEDS_SYS_TIME_H 1 1531 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1532 # undef NGROUPS_MAX 1533 # endif 1534 #endif 1535 1536 /* 1537 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatiblity Libs ie. native) 1538 ** 1539 ** Contributed by Paul Gampe <paulg@apnic.net> 1540 */ 1541 1542 #ifdef __svr5__ 1543 # include <sys/mkdev.h> 1544 # define __svr4__ 1545 # define SYS5SIGNALS 1 1546 # define HASSETSID 1 1547 # define HASSETREUID 1 1548 # define HASWAITPID 1 1549 # define HASGETDTABLESIZE 1 1550 # define GIDSET_T gid_t 1551 # define SOCKADDR_LEN_T size_t 1552 # define SOCKOPT_LEN_T size_t 1553 # ifndef _PATH_UNIX 1554 # define _PATH_UNIX "/stand/unix" 1555 # endif 1556 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1557 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1558 # ifndef _PATH_VENDOR_CF 1559 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1560 # endif 1561 # ifndef _PATH_SENDMAILPID 1562 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1563 # endif 1564 #endif 1565 1566 /* ###################################################################### */ 1567 1568 /* 1569 ** UnixWare 2.x 1570 */ 1571 1572 #ifdef UNIXWARE2 1573 # define UNIXWARE 1 1574 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1575 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1576 #endif 1577 1578 1579 /* 1580 ** UnixWare 1.1.2. 1581 ** 1582 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1583 ** From Evan Champion <evanc@spatial.synapse.org>. 1584 */ 1585 1586 #ifdef UNIXWARE 1587 # include <sys/mkdev.h> 1588 # define SYSTEM5 1 1589 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1590 # define HASSETREUID 1 1591 # define HASSETSID 1 1592 # define HASINITGROUPS 1 1593 # define GIDSET_T gid_t 1594 # define SLEEP_T unsigned 1595 # define SFS_TYPE SFS_STATVFS 1596 # define LA_TYPE LA_ZERO 1597 # undef WIFEXITED 1598 # undef WEXITSTATUS 1599 # ifndef _PATH_UNIX 1600 # define _PATH_UNIX "/unix" 1601 # endif 1602 # ifndef _PATH_VENDOR_CF 1603 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1604 # endif 1605 # ifndef _PATH_SENDMAILPID 1606 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1607 # endif 1608 # define SYSLOG_BUFSIZE 128 1609 #endif 1610 1611 1612 /* 1613 ** Intergraph CLIX 3.1 1614 ** 1615 ** From Paul Southworth <pauls@locust.cic.net> 1616 */ 1617 1618 #ifdef CLIX 1619 # define SYSTEM5 1 /* looks like System V */ 1620 # ifndef HASGETUSERSHELL 1621 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1622 # endif 1623 # define DEV_BSIZE 512 /* device block size not defined */ 1624 # define GIDSET_T gid_t 1625 # undef LOG /* syslog not available */ 1626 # define NEEDFSYNC 1 /* no fsync in system library */ 1627 # define GETSHORT _getshort 1628 #endif 1629 1630 1631 /* 1632 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1633 ** 1634 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1635 */ 1636 1637 #ifdef NCR_MP_RAS2 1638 # include <sys/sockio.h> 1639 # define __svr4__ 1640 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1641 # define SYSLOG_BUFSIZE 1024 1642 # define SPT_TYPE SPT_NONE 1643 #endif 1644 1645 1646 /* 1647 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1648 ** 1649 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1650 */ 1651 1652 #ifdef NCR_MP_RAS3 1653 # define __svr4__ 1654 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1655 # define SYSLOG_BUFSIZE 1024 1656 # define SPT_TYPE SPT_NONE 1657 #endif 1658 1659 1660 /* 1661 ** Tandem NonStop-UX SVR4 1662 ** 1663 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1664 */ 1665 1666 #ifdef NonStop_UX_BXX 1667 # define __svr4__ 1668 #endif 1669 1670 1671 /* 1672 ** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2. 1673 ** 1674 ** Tested for 1.04 and 1.03 1675 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1676 */ 1677 1678 #ifdef __H3050R 1679 # define SYSTEM5 1 /* include all the System V defines */ 1680 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1681 # define setreuid(r, e) setresuid(r, e, -1) 1682 # define LA_TYPE LA_FLOAT 1683 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1684 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1685 # ifndef GIDSET_T 1686 # define GIDSET_T gid_t 1687 # endif 1688 # ifndef _PATH_UNIX 1689 # define _PATH_UNIX "/HI-UX" 1690 # endif 1691 # ifndef _PATH_VENDOR_CF 1692 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1693 # endif 1694 # ifndef IDENTPROTO 1695 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1696 # endif 1697 # ifndef HASGETUSERSHELL 1698 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1699 # endif 1700 1701 /* 1702 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1703 ** on HIUX 3050 1704 */ 1705 # undef m_flags 1706 1707 # ifdef __STDC__ 1708 extern int syslog(int, char *, ...); 1709 #else 1710 extern int syslog(); 1711 # endif 1712 1713 #endif 1714 1715 1716 /* 1717 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1718 ** 1719 ** From: Janet Jackson <janet@dialix.oz.au>. 1720 */ 1721 1722 #ifdef _UTS 1723 # include <sys/sysmacros.h> 1724 # undef HASLSTAT /* has symlinks, but they cause problems */ 1725 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1726 # define SYS5SIGNALS 1 /* System V signal semantics */ 1727 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1728 # define HASUNAME 1 /* use System V uname(2) system call */ 1729 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1730 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1731 # ifndef HASGETUSERSHELL 1732 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1733 # endif 1734 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1735 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1736 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1737 # define SFS_BAVAIL f_bfree /* alternate field name */ 1738 # define _PATH_UNIX "/unix" 1739 # ifndef _PATH_VENDOR_CF 1740 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1741 # endif 1742 #endif 1743 1744 /* 1745 ** Cray Computer Corporation's CSOS 1746 ** 1747 ** From Scott Bolte <scott@craycos.com>. 1748 */ 1749 1750 #ifdef _CRAYCOM 1751 # define SYSTEM5 1 /* include all the System V defines */ 1752 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1753 # define NEEDFSYNC 1 /* no fsync in system library */ 1754 # define MAXPATHLEN PATHSIZE 1755 # define LA_TYPE LA_ZERO 1756 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1757 # define SFS_BAVAIL f_bfree /* alternate field name */ 1758 # define _POSIX_CHOWN_RESTRICTED -1 1759 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1760 #endif 1761 1762 1763 /* 1764 ** Sony NEWS-OS 4.2.1R and 6.0.3 1765 ** 1766 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1767 */ 1768 1769 #ifdef sony_news 1770 # ifndef __svr4 1771 /* NEWS-OS 4.2.1R */ 1772 # ifndef BSD 1773 # define BSD /* has BSD routines */ 1774 # endif 1775 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1776 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1777 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1778 # define LA_TYPE LA_INT 1779 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1780 # ifndef HASFLOCK 1781 # define HASFLOCK 1 /* has flock(2) call */ 1782 # endif 1783 # define setpgid setpgrp 1784 # undef WIFEXITED 1785 # undef WEXITSTATUS 1786 # define MODE_T int /* system include files have no mode_t */ 1787 typedef int pid_t; 1788 typedef int (*sigfunc_t)(); 1789 # define SIGFUNC_DEFINED 1790 # define SIGFUNC_RETURN (0) 1791 # define SIGFUNC_DECL int 1792 1793 # else 1794 /* NEWS-OS 6.0.3 with /bin/cc */ 1795 # ifndef __svr4__ 1796 # define __svr4__ /* use all System V Releae 4 defines below */ 1797 # endif 1798 # define HASSETSID 1 /* has Posix setsid(2) call */ 1799 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1800 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1801 # ifndef SPT_TYPE 1802 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1803 # endif 1804 # define GIDSET_T gid_t 1805 # undef WIFEXITED 1806 # undef WEXITSTATUS 1807 # ifndef SYSLOG_BUFSIZE 1808 # define SYSLOG_BUFSIZE 1024 1809 # endif 1810 # define _PATH_UNIX "/stand/unix" 1811 # ifndef _PATH_VENDOR_CF 1812 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1813 # endif 1814 # ifndef _PATH_SENDMAILPID 1815 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1816 # endif 1817 1818 # endif 1819 #endif 1820 1821 1822 /* 1823 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1824 ** 1825 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1826 */ 1827 1828 #ifdef luna 1829 # ifndef IDENTPROTO 1830 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1831 # endif 1832 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1833 # define NEEDPUTENV 1 /* need putenv(3) call */ 1834 # define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1835 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1836 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1837 # ifdef uniosb 1838 # include <sys/time.h> 1839 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1840 # define LA_TYPE LA_INT 1841 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 1842 # endif 1843 # ifdef luna2 1844 # define LA_TYPE LA_SUBR 1845 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 1846 # endif 1847 # ifdef luna88k 1848 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1849 # define LA_TYPE LA_INT 1850 # endif 1851 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1852 # define setpgid setpgrp 1853 # undef WIFEXITED 1854 # undef WEXITSTATUS 1855 typedef int pid_t; 1856 typedef int (*sigfunc_t)(); 1857 # define SIGFUNC_DEFINED 1858 # define SIGFUNC_RETURN (0) 1859 # define SIGFUNC_DECL int 1860 extern char *getenv(); 1861 extern int errno; 1862 # ifndef _PATH_VENDOR_CF 1863 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1864 # endif 1865 #endif 1866 1867 1868 /* 1869 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 1870 ** 1871 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1872 */ 1873 1874 #if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 1875 # ifndef __svr4__ 1876 # define __svr4__ /* use all System V Releae 4 defines below */ 1877 # endif 1878 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1879 # define HASSETSID 1 /* has Posix setsid(2) call */ 1880 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 1881 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 1882 # define GIDSET_T gid_t 1883 # undef WIFEXITED 1884 # undef WEXITSTATUS 1885 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 1886 # ifndef SYSLOG_BUFSIZE 1887 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 1888 # endif 1889 #endif 1890 1891 1892 /* 1893 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 1894 ** 1895 ** From Diego R. Lopez <drlopez@cica.es>. 1896 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 1897 ** Fujitsu Fresoftware gruop <dsfrsoft@oai6.yk.fujitsu.co.jp>. 1898 */ 1899 1900 #ifdef __uxp__ 1901 # include <arpa/nameser.h> 1902 # include <sys/sysmacros.h> 1903 # include <sys/mkdev.h> 1904 # define __svr4__ 1905 # define HASGETUSERSHELL 0 1906 # define HASFLOCK 0 1907 # if UXPDS == 10 1908 # define HASSNPRINTF 0 /* no snprintf(3) or vsnprintf(3) */ 1909 # else 1910 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1911 # endif 1912 # define _PATH_UNIX "/stand/unix" 1913 # ifndef _PATH_VENDOR_CF 1914 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1915 # endif 1916 # ifndef _PATH_SENDMAILPID 1917 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1918 # endif 1919 #endif 1920 1921 /* 1922 ** Pyramid DC/OSx 1923 ** 1924 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 1925 */ 1926 1927 #ifdef DCOSx 1928 # define GIDSET_T gid_t 1929 # ifndef IDENTPROTO 1930 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1931 # endif 1932 #endif 1933 1934 /* 1935 ** Concurrent Computer Corporation Maxion 1936 ** 1937 ** From Donald R. Laster Jr. <laster@access.digex.net>. 1938 */ 1939 1940 #ifdef __MAXION__ 1941 1942 # include <sys/stream.h> 1943 # define __svr4__ 1 /* SVR4.2MP */ 1944 # define HASSETREUID 1 /* have setreuid(2) */ 1945 # define HASLSTAT 1 /* have lstat(2) */ 1946 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 1947 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 1948 # define HASSNPRINTF 1 /* have snprintf(3) */ 1949 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 1950 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1951 # define SLEEP_T unsigned 1952 # define SFS_TYPE SFS_STATVFS 1953 # define SFS_BAVAIL f_bavail 1954 # ifndef SYSLOG_BUFSIZE 1955 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 1956 # endif 1957 1958 # undef WUNTRACED 1959 # undef WIFEXITED 1960 # undef WIFSIGNALED 1961 # undef WIFSTOPPED 1962 # undef WEXITSTATUS 1963 # undef WTERMSIG 1964 # undef WSTOPSIG 1965 1966 #endif 1967 1968 /* 1969 ** Harris Nighthawk PowerUX (nh6000 box) 1970 ** 1971 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 1972 */ 1973 1974 #ifdef _PowerUX 1975 # ifndef __svr4__ 1976 # define __svr4__ 1977 # endif 1978 # ifndef _PATH_VENDOR_CF 1979 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1980 # endif 1981 # ifndef _PATH_SENDMAILPID 1982 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1983 # endif 1984 # define SYSLOG_BUFSIZE 1024 1985 # define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1986 # define LA_TYPE LA_ZERO 1987 typedef struct msgb mblk_t; 1988 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 1989 #endif 1990 1991 /* 1992 ** Siemens Nixdorf Informationssysteme AG SINIX 1993 ** 1994 ** Contributed by Gerald Rinske <Gerald.Rinske@mch.sni.de> 1995 ** of Siemens Business Services VAS. 1996 */ 1997 #ifdef sinix 1998 # define SYSLOG_BUFSIZE 1024 1999 #endif 2000 2001 /* 2002 ** CRAY T3E 2003 ** 2004 ** Contributed by Manu Mahonen <mailadm@csc.fi> 2005 ** of Center for Scientific Computing. 2006 */ 2007 #ifdef _CRAY 2008 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2009 #endif 2010 2011 /********************************************************************** 2012 ** End of Per-Operating System defines 2013 **********************************************************************/ 2014 /********************************************************************** 2015 ** More general defines 2016 **********************************************************************/ 2017 2018 /* general BSD defines */ 2019 #ifdef BSD 2020 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2021 # define HASSETREUID 1 /* has setreuid(2) call */ 2022 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2023 # ifndef IP_SRCROUTE 2024 # define IP_SRCROUTE 1 /* can check IP source routing */ 2025 # endif 2026 # ifndef HASSETRLIMIT 2027 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2028 # endif 2029 # ifndef HASFLOCK 2030 # define HASFLOCK 1 /* has flock(2) call */ 2031 # endif 2032 # ifndef TZ_TYPE 2033 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2034 # endif 2035 #endif 2036 2037 /* general System V Release 4 defines */ 2038 #ifdef __svr4__ 2039 # define SYSTEM5 1 2040 # define USESETEUID 1 /* has useable seteuid(2) call */ 2041 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2042 # define BSD_COMP 1 /* get BSD ioctl calls */ 2043 # ifndef HASSETRLIMIT 2044 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2045 # endif 2046 # ifndef HASGETUSERSHELL 2047 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2048 # endif 2049 # ifndef HASFCHMOD 2050 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2051 # endif 2052 2053 # ifndef _PATH_UNIX 2054 # define _PATH_UNIX "/unix" 2055 # endif 2056 # ifndef _PATH_VENDOR_CF 2057 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2058 # endif 2059 # ifndef _PATH_SENDMAILPID 2060 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2061 # endif 2062 # ifndef SYSLOG_BUFSIZE 2063 # define SYSLOG_BUFSIZE 128 2064 # endif 2065 # ifndef SFS_TYPE 2066 # define SFS_TYPE SFS_STATVFS 2067 # endif 2068 2069 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2070 #endif 2071 2072 /* general System V defines */ 2073 #ifdef SYSTEM5 2074 # include <sys/sysmacros.h> 2075 # define HASUNAME 1 /* use System V uname(2) system call */ 2076 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2077 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2078 # ifndef HASULIMIT 2079 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2080 # endif 2081 # ifndef LA_TYPE 2082 # ifdef MIOC_READKSYM 2083 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2084 # else 2085 # define LA_TYPE LA_INT /* assume integer load average */ 2086 # endif 2087 # endif 2088 # ifndef SFS_TYPE 2089 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2090 # endif 2091 # ifndef TZ_TYPE 2092 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2093 # endif 2094 # define bcopy(s, d, l) (memmove((d), (s), (l))) 2095 # define bzero(d, l) (memset((d), '\0', (l))) 2096 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 2097 #endif 2098 2099 /* general POSIX defines */ 2100 #ifdef _POSIX_VERSION 2101 # define HASSETSID 1 /* has Posix setsid(2) call */ 2102 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2103 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2104 # define USESETEUID 1 /* has useable seteuid(2) call */ 2105 # endif 2106 # ifndef bcopy 2107 # define bcopy(s, d, l) (memmove((d), (s), (l))) 2108 # define bzero(d, l) (memset((d), '\0', (l))) 2109 # define bcmp(s, d, l) (memcmp((s), (d), (l))) 2110 # endif 2111 #endif 2112 /* 2113 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2114 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2115 */ 2116 2117 #ifdef titan 2118 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2119 #endif 2120 2121 #ifdef _CRAYCOM 2122 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2123 #endif 2124 2125 #ifdef ISC_UNIX 2126 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 2127 #endif 2128 2129 #ifdef ALTOS_SYSTEM_V 2130 # undef bcopy /* despite SystemV claim, uses BSD bcopy */ 2131 # undef bzero /* despite SystemV claim, uses BSD bzero */ 2132 # undef bcmp /* despite SystemV claim, uses BSD bcmp */ 2133 #endif 2134 2135 #if defined(sun) && !defined(BSD) && !defined(SOLARIS) && !defined(__svr4__) && !defined(__SVR4) 2136 # undef bcopy /* SunOS 4 doesn't have memmove() */ 2137 #endif 2138 2139 2140 /* 2141 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2142 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2143 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2144 ** are closed. Some firewalls return this error if you try to connect 2145 ** to the IDENT port (113), so you can't receive email from these hosts 2146 ** on these systems. The firewall really should use a more specific 2147 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2148 ** not explicitly set to zero above, default it on. 2149 */ 2150 2151 #ifndef IDENTPROTO 2152 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2153 #endif 2154 2155 #ifndef IP_SRCROUTE 2156 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2157 #endif 2158 2159 #ifndef HASGETUSERSHELL 2160 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2161 #endif 2162 2163 #ifndef NETUNIX 2164 # define NETUNIX 1 /* include unix domain support */ 2165 #endif 2166 2167 #ifndef HASFLOCK 2168 # define HASFLOCK 0 /* assume no flock(2) support */ 2169 #endif 2170 2171 #ifndef HASSETREUID 2172 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2173 #endif 2174 2175 #ifndef HASFCHMOD 2176 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2177 #endif 2178 2179 #ifndef USESETEUID 2180 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2181 #endif 2182 2183 #ifndef HASSETRLIMIT 2184 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2185 #endif 2186 2187 #ifndef HASULIMIT 2188 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2189 #endif 2190 2191 #ifndef SECUREWARE 2192 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2193 #endif 2194 2195 #ifndef USE_SIGLONGJMP 2196 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2197 #endif 2198 2199 #ifndef FDSET_CAST 2200 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2201 #endif 2202 2203 /* 2204 ** If no type for argument two of getgroups call is defined, assume 2205 ** it's an integer -- unfortunately, there seem to be several choices 2206 ** here. 2207 */ 2208 2209 #ifndef GIDSET_T 2210 # define GIDSET_T int 2211 #endif 2212 2213 #ifndef UID_T 2214 # define UID_T uid_t 2215 #endif 2216 2217 #ifndef GID_T 2218 # define GID_T gid_t 2219 #endif 2220 2221 #ifndef SIZE_T 2222 # define SIZE_T size_t 2223 #endif 2224 2225 #ifndef MODE_T 2226 # define MODE_T mode_t 2227 #endif 2228 2229 #ifndef ARGV_T 2230 # define ARGV_T char ** 2231 #endif 2232 2233 #ifndef SOCKADDR_LEN_T 2234 # define SOCKADDR_LEN_T int 2235 #endif 2236 2237 #ifndef SOCKOPT_LEN_T 2238 # define SOCKOPT_LEN_T int 2239 #endif 2240 2241 #ifndef QUAD_T 2242 # define QUAD_T unsigned long 2243 #endif 2244 /********************************************************************** 2245 ** Remaining definitions should never have to be changed. They are 2246 ** primarily to provide back compatibility for older systems -- for 2247 ** example, it includes some POSIX compatibility definitions 2248 **********************************************************************/ 2249 2250 /* System 5 compatibility */ 2251 #ifndef S_ISREG 2252 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2253 #endif 2254 #ifndef S_ISDIR 2255 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2256 #endif 2257 #if !defined(S_ISLNK) && defined(S_IFLNK) 2258 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2259 #endif 2260 #ifndef S_IRUSR 2261 # define S_IRUSR 0400 2262 #endif 2263 #ifndef S_IWUSR 2264 # define S_IWUSR 0200 2265 #endif 2266 #ifndef S_IRGRP 2267 # define S_IRGRP 0040 2268 #endif 2269 #ifndef S_IWGRP 2270 # define S_IWGRP 0020 2271 #endif 2272 #ifndef S_IROTH 2273 # define S_IROTH 0004 2274 #endif 2275 #ifndef S_IWOTH 2276 # define S_IWOTH 0002 2277 #endif 2278 2279 /* 2280 ** Older systems don't have this error code -- it should be in 2281 ** /usr/include/sysexits.h. 2282 */ 2283 2284 # ifndef EX_CONFIG 2285 # define EX_CONFIG 78 /* configuration error */ 2286 # endif 2287 2288 /* pseudo-code used in server SMTP */ 2289 # define EX_QUIT 22 /* drop out of server immediately */ 2290 2291 /* pseudo-code used for mci_setstat */ 2292 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2293 2294 2295 /* 2296 ** An "impossible" file mode to indicate that the file does not exist. 2297 */ 2298 2299 #define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2300 2301 2302 /* 2303 ** These are used in a few cases where we need some special 2304 ** error codes, but where the system doesn't provide something 2305 ** reasonable. They are printed in errstring. 2306 */ 2307 2308 #ifndef E_PSEUDOBASE 2309 # define E_PSEUDOBASE 256 2310 #endif 2311 2312 #define E_SM_OPENTIMEOUT (E_PSEUDOBASE + 0) /* Timeout on file open */ 2313 #define E_SM_NOSLINK (E_PSEUDOBASE + 1) /* Symbolic links not allowed */ 2314 #define E_SM_NOHLINK (E_PSEUDOBASE + 2) /* Hard links not allowed */ 2315 #define E_SM_REGONLY (E_PSEUDOBASE + 3) /* Regular files only */ 2316 #define E_SM_ISEXEC (E_PSEUDOBASE + 4) /* Executable files not allowed */ 2317 #define E_SM_WWDIR (E_PSEUDOBASE + 5) /* World writable directory */ 2318 #define E_SM_GWDIR (E_PSEUDOBASE + 6) /* Group writable directory */ 2319 #define E_SM_FILECHANGE (E_PSEUDOBASE + 7) /* File changed after open */ 2320 #define E_SM_WWFILE (E_PSEUDOBASE + 8) /* World writable file */ 2321 #define E_SM_GWFILE (E_PSEUDOBASE + 9) /* Group writable file */ 2322 #define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */ 2323 2324 /* type of arbitrary pointer */ 2325 #ifndef ARBPTR_T 2326 # define ARBPTR_T void * 2327 #endif 2328 2329 #ifndef __P 2330 # include "cdefs.h" 2331 #endif 2332 2333 #if HESIOD && !defined(NAMED_BIND) 2334 # define NAMED_BIND 1 /* not one without the other */ 2335 #endif 2336 2337 #if NAMED_BIND && !defined(__ksr__) && !defined(h_errno) 2338 extern int h_errno; 2339 #endif 2340 2341 /* 2342 ** Do some required dependencies 2343 */ 2344 2345 #if NETINET || NETISO 2346 # ifndef SMTP 2347 # define SMTP 1 /* enable user and server SMTP */ 2348 # endif 2349 # ifndef QUEUE 2350 # define QUEUE 1 /* enable queueing */ 2351 # endif 2352 # ifndef DAEMON 2353 # define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 2354 # endif 2355 #endif 2356 2357 2358 /* 2359 ** Arrange to use either varargs or stdargs 2360 */ 2361 2362 # ifdef __STDC__ 2363 2364 # include <stdarg.h> 2365 2366 # define VA_LOCAL_DECL va_list ap; 2367 # define VA_START(f) va_start(ap, f) 2368 # define VA_END va_end(ap) 2369 2370 # else 2371 2372 # include <varargs.h> 2373 2374 # define VA_LOCAL_DECL va_list ap; 2375 # define VA_START(f) va_start(ap) 2376 # define VA_END va_end(ap) 2377 2378 # endif 2379 2380 #ifdef HASUNAME 2381 # include <sys/utsname.h> 2382 # ifdef newstr 2383 # undef newstr 2384 # endif 2385 #else /* ! HASUNAME */ 2386 # define NODE_LENGTH 32 2387 struct utsname 2388 { 2389 char nodename[NODE_LENGTH+1]; 2390 }; 2391 #endif /* HASUNAME */ 2392 2393 #if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2394 # define MAXHOSTNAMELEN 256 2395 #endif 2396 2397 #if !defined(SIGCHLD) && defined(SIGCLD) 2398 # define SIGCHLD SIGCLD 2399 #endif 2400 2401 #ifndef STDIN_FILENO 2402 # define STDIN_FILENO 0 2403 #endif 2404 2405 #ifndef STDOUT_FILENO 2406 # define STDOUT_FILENO 1 2407 #endif 2408 2409 #ifndef STDERR_FILENO 2410 # define STDERR_FILENO 2 2411 #endif 2412 2413 #ifndef LOCK_SH 2414 # define LOCK_SH 0x01 /* shared lock */ 2415 # define LOCK_EX 0x02 /* exclusive lock */ 2416 # define LOCK_NB 0x04 /* non-blocking lock */ 2417 # define LOCK_UN 0x08 /* unlock */ 2418 #endif 2419 2420 #ifndef S_IXOTH 2421 # define S_IXOTH (S_IEXEC >> 6) 2422 #endif 2423 2424 #ifndef S_IXGRP 2425 # define S_IXGRP (S_IEXEC >> 3) 2426 #endif 2427 2428 #ifndef S_IXUSR 2429 # define S_IXUSR (S_IEXEC) 2430 #endif 2431 2432 #ifndef SEEK_SET 2433 # define SEEK_SET 0 2434 # define SEEK_CUR 1 2435 # define SEEK_END 2 2436 #endif 2437 2438 #ifndef SIG_ERR 2439 # define SIG_ERR ((void (*)()) -1) 2440 #endif 2441 2442 #ifndef WEXITSTATUS 2443 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2444 #endif 2445 #ifndef WIFEXITED 2446 # define WIFEXITED(st) (((st) & 0377) == 0) 2447 #endif 2448 2449 #ifndef SIGFUNC_DEFINED 2450 typedef void (*sigfunc_t) __P((int)); 2451 #endif 2452 #ifndef SIGFUNC_RETURN 2453 # define SIGFUNC_RETURN 2454 #endif 2455 #ifndef SIGFUNC_DECL 2456 # define SIGFUNC_DECL void 2457 #endif 2458 2459 /* size of syslog buffer */ 2460 #ifndef SYSLOG_BUFSIZE 2461 # define SYSLOG_BUFSIZE 1024 2462 #endif 2463 2464 /* 2465 ** Size of prescan buffer. 2466 ** Despite comments in the _sendmail_ book, this probably should 2467 ** not be changed; there are some hard-to-define dependencies. 2468 */ 2469 2470 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2471 2472 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2473 # ifndef FORK 2474 # define FORK fork /* function to call to fork mailer */ 2475 # endif 2476 2477 /* 2478 ** Default to using scanf in readcf. 2479 */ 2480 2481 #ifndef SCANF 2482 # define SCANF 1 2483 #endif 2484 2485 /* 2486 ** SVr4 and similar systems use different routines for setjmp/longjmp 2487 ** with signal support 2488 */ 2489 2490 #if USE_SIGLONGJMP 2491 # ifdef jmp_buf 2492 # undef jmp_buf 2493 # endif 2494 # define jmp_buf sigjmp_buf 2495 # ifdef setjmp 2496 # undef setjmp 2497 # endif 2498 # define setjmp(env) sigsetjmp(env, 1) 2499 # ifdef longjmp 2500 # undef longjmp 2501 # endif 2502 # define longjmp(env, val) siglongjmp(env, val) 2503 #endif 2504 2505 #if !defined(NGROUPS_MAX) && defined(NGROUPS) 2506 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2507 #endif 2508 2509 /* 2510 ** If we don't have a system syslog, simulate it. 2511 */ 2512 2513 #if !LOG 2514 # define LOG_EMERG 0 /* system is unusable */ 2515 # define LOG_ALERT 1 /* action must be taken immediately */ 2516 # define LOG_CRIT 2 /* critical conditions */ 2517 # define LOG_ERR 3 /* error conditions */ 2518 # define LOG_WARNING 4 /* warning conditions */ 2519 # define LOG_NOTICE 5 /* normal but significant condition */ 2520 # define LOG_INFO 6 /* informational */ 2521 # define LOG_DEBUG 7 /* debug-level messages */ 2522 #endif 2523