1 /* 2 * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.82 2001/12/20 16:14:48 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to sendmail@Sendmail.ORG so they will be 20 ** included in the next release. 21 */ 22 23 #ifndef SM_CONF_H 24 # define SM_CONF_H 1 25 26 27 # include <sm/config.h> 28 # include <sm/varargs.h> 29 30 /* 31 ** General "standard C" defines. 32 ** 33 ** These may be undone later, to cope with systems that claim to 34 ** be Standard C but aren't. Gcc is the biggest offender -- it 35 ** doesn't realize that the library is part of the language. 36 ** 37 ** Life would be much easier if we could get rid of this sort 38 ** of bozo problems. 39 */ 40 41 # ifdef __STDC__ 42 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 43 # endif /* __STDC__ */ 44 45 /* 46 ** Assume you have standard calls; can be #undefed below if necessary. 47 */ 48 49 # ifndef HASLSTAT 50 # define HASLSTAT 1 /* has lstat(2) call */ 51 # endif /* ! HASLSTAT */ 52 53 # ifndef HASNICE 54 # define HASNICE 1 /* has nice(2) call */ 55 # endif /* ! HASNICE */ 56 57 # ifndef HASRRESVPORT 58 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 59 # endif /* ! HASRRESVPORT */ 60 61 /********************************************************************** 62 ** "Hard" compilation options. 63 ** #define these if they are available; comment them out otherwise. 64 ** These cannot be overridden from the Makefile, and should really not 65 ** be turned off unless absolutely necessary. 66 **********************************************************************/ 67 68 #define LOG 1 /* enable logging -- don't turn off */ 69 70 /********************************************************************** 71 ** Operating system configuration. 72 ** 73 ** Unless you are porting to a new OS, you shouldn't have to 74 ** change these. 75 **********************************************************************/ 76 77 /* 78 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 79 ** 80 ** If V4FS is defined, compile for HP-UX 10.0. 81 ** 11.x support from Richard Allen <ra@hp.is>. 82 */ 83 84 # ifdef __hpux 85 /* common definitions for HP-UX 9.x and 10.x */ 86 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 87 # define SYSTEM5 1 /* include all the System V defines */ 88 # define HASINITGROUPS 1 /* has initgroups(3) call */ 89 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 90 # define USESETEUID 1 /* has usable seteuid(2) call */ 91 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 92 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 93 # define seteuid(e) setresuid(-1, e, -1) 94 # define IP_SRCROUTE 1 /* can check IP source routing */ 95 # define LA_TYPE LA_HPUX 96 # define SPT_TYPE SPT_PSTAT 97 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 98 # define GIDSET_T gid_t 99 # define LDA_USE_LOCKF 1 100 # ifndef HASGETUSERSHELL 101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 102 # endif /* ! HASGETUSERSHELL */ 103 # ifdef HPUX10 104 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 105 # define SMRSH_CMDDIR "/var/adm/sm.bin" 106 # endif /* HPUX10 */ 107 # ifdef HPUX11 108 # define HASFCHOWN 1 /* has fchown(2) */ 109 # ifndef BROKEN_RES_SEARCH 110 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 111 # endif /* ! BROKEN_RES_SEARCH */ 112 # define SMRSH_CMDDIR "/var/adm/sm.bin" 113 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 114 # else /* HPUX11 */ 115 # ifndef NOT_SENDMAIL 116 # define syslog hard_syslog 117 # endif /* ! NOT_SENDMAIL */ 118 # endif /* HPUX11 */ 119 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 120 121 # ifdef V4FS 122 /* HP-UX 10.x */ 123 # define _PATH_UNIX "/stand/vmunix" 124 # ifndef _PATH_VENDOR_CF 125 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 126 # endif /* ! _PATH_VENDOR_CF */ 127 # ifndef _PATH_SENDMAILPID 128 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 129 # endif /* ! _PATH_SENDMAILPID */ 130 # ifndef IDENTPROTO 131 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 132 # endif /* ! IDENTPROTO */ 133 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 134 # else /* V4FS */ 135 /* HP-UX 9.x */ 136 # define _PATH_UNIX "/hp-ux" 137 # ifndef _PATH_VENDOR_CF 138 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 139 # endif /* ! _PATH_VENDOR_CF */ 140 # ifndef IDENTPROTO 141 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 142 # endif /* ! IDENTPROTO */ 143 # ifdef __STDC__ 144 extern void hard_syslog(int, char *, ...); 145 # else /* __STDC__ */ 146 extern void hard_syslog(); 147 # endif /* __STDC__ */ 148 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 149 # endif /* V4FS */ 150 151 # endif /* __hpux */ 152 153 /* 154 ** IBM AIX 5.x 155 */ 156 157 # ifdef _AIX5 158 # define _AIX4 40300 159 # endif /* _AIX5 */ 160 161 /* 162 ** IBM AIX 4.x 163 */ 164 165 # ifdef _AIX4 166 # define _AIX3 1 /* pull in AIX3 stuff */ 167 # define BSD4_4_SOCKADDR /* has sa_len */ 168 # define USESETEUID 1 /* seteuid(2) works */ 169 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 170 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 171 # if _AIX4 >= 40200 172 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 173 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 174 # endif /* _AIX4 >= 40200 */ 175 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 176 # undef isascii 177 # define isascii(c) !(c & ~0177) 178 # undef isdigit 179 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 180 # undef isspace 181 # define isspace(__a) (_IS(__a,_ISSPACE)) 182 # endif /* defined(_ILS_MACROS) */ 183 # endif /* _AIX4 */ 184 185 186 /* 187 ** IBM AIX 3.x -- actually tested for 3.2.3 188 */ 189 190 # ifdef _AIX3 191 # include <paths.h> 192 # include <sys/machine.h> /* to get byte order */ 193 # include <sys/select.h> 194 # define HASFCHOWN 1 /* has fchown(2) */ 195 # define HASINITGROUPS 1 /* has initgroups(3) call */ 196 # define HASUNAME 1 /* use System V uname(2) system call */ 197 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 198 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 199 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 200 # define GIDSET_T gid_t 201 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 202 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 203 # define LA_TYPE LA_INT 204 # define FSHIFT 16 205 # define LA_AVENRUN "avenrun" 206 # if !defined(_AIX4) || _AIX4 < 40300 207 # ifndef __BIT_TYPES_DEFINED__ 208 # define SM_INT32 int 209 # endif /* __BIT_TYPES_DEFINED__ */ 210 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 211 # if !defined(_AIX4) || _AIX4 < 40200 212 # define SM_CONF_SYSLOG 0 213 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 214 # endif /* _AIX3 */ 215 216 217 /* 218 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 219 ** 220 ** From Mark Whetzel <markw@wg.waii.com>. 221 */ 222 223 # ifdef AIX /* AIX/RT compiler pre-defines this */ 224 # include <paths.h> 225 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 226 # define HASINITGROUPS 1 /* has initgroups(3) call */ 227 # define HASUNAME 1 /* use System V uname(2) system call */ 228 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 229 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 230 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 231 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 232 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 233 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 234 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 235 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 236 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 237 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 238 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 239 # define GIDSET_T int 240 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 241 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 242 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 243 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 244 # define ARBPTR_T int * 245 # define void int 246 typedef int pid_t; 247 /* RTisms for BSD compatibility, specified in the Makefile 248 define BSD 1 249 define BSD_INCLUDES 1 250 define BSD_REMAP_SIGNAL_TO_SIGVEC 251 RTisms needed above */ 252 /* make this sendmail in a completely different place */ 253 # ifndef _PATH_VENDOR_CF 254 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 255 # endif /* ! _PATH_VENDOR_CF */ 256 # ifndef _PATH_SENDMAILPID 257 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 258 # endif /* ! _PATH_SENDMAILPID */ 259 # endif /* AIX */ 260 261 # if defined(_AIX) 262 # define LDA_USE_LOCKF 1 263 # define LDA_USE_SETEUID 1 264 # endif /* defined(_AIX) */ 265 266 /* 267 ** Silicon Graphics IRIX 268 ** 269 ** Compiles on 4.0.1. 270 ** 271 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 272 ** Use IRIX5 instead of IRIX for IRIX 5.x. 273 ** 274 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 275 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 276 */ 277 278 # ifdef IRIX 279 # define SYSTEM5 1 /* this is a System-V derived system */ 280 # define HASSETREUID 1 /* has setreuid(2) call */ 281 # define HASINITGROUPS 1 /* has initgroups(3) call */ 282 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 283 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 284 # define IP_SRCROUTE 1 /* can check IP source routing */ 285 # define setpgid BSDsetpgrp 286 # define GIDSET_T gid_t 287 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 288 # define SFS_BAVAIL f_bfree /* alternate field name */ 289 # define SYSLOG_BUFSIZE 512 290 # ifdef IRIX6 291 # define STAT64 1 292 # define QUAD_T unsigned long long 293 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 294 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 295 # else /* IRIX6 */ 296 # define LA_TYPE LA_INT 297 298 # ifdef IRIX64 299 # define STAT64 1 300 # define QUAD_T unsigned long long 301 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 302 # else /* IRIX64 */ 303 # define STAT64 0 304 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 305 # endif /* IRIX64 */ 306 # endif /* IRIX6 */ 307 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 308 # include <sys/cdefs.h> 309 # include <paths.h> 310 # define ARGV_T char *const * 311 # define HASFCHOWN 1 /* has fchown(2) */ 312 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 313 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 314 # define HASSTRERROR 1 /* has strerror(3) */ 315 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 316 # define ARGV_T const char ** 317 # define WAITUNION 1 /* use "union wait" as wait argument type */ 318 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 319 # endif /* IRIX */ 320 321 322 /* 323 ** SunOS and Solaris 324 ** 325 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 326 ** Solaris 2.4 (a.k.a. SunOS 5.4). 327 */ 328 329 # if defined(sun) && !defined(BSD) 330 331 # include <sys/time.h> 332 # define HASINITGROUPS 1 /* has initgroups(3) call */ 333 # define HASUNAME 1 /* use System V uname(2) system call */ 334 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 335 # define IP_SRCROUTE 1 /* can check IP source routing */ 336 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 337 # ifndef HASFCHOWN 338 # define HASFCHOWN 1 /* fchown(2) */ 339 # endif /* ! HASFCHOWN */ 340 341 # ifdef __svr4__ 342 # define LDA_USE_LOCKF 1 343 # define LDA_USE_SETEUID 1 344 # define _PATH_MAILDIR "/var/mail" 345 # endif /* __svr4__ */ 346 347 # ifdef SOLARIS_2_3 348 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 349 # endif /* SOLARIS_2_3 */ 350 351 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 352 # define SOLARIS 1 /* unknown Solaris version */ 353 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 354 355 # ifdef SOLARIS 356 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 357 # ifndef __svr4__ 358 # define __svr4__ /* use all System V Release 4 defines below */ 359 # endif /* ! __svr4__ */ 360 # define GIDSET_T gid_t 361 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 362 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 363 # define HASSTRERROR 1 /* has strerror(3) */ 364 # ifndef _PATH_UNIX 365 # define _PATH_UNIX "/dev/ksyms" 366 # endif /* ! _PATH_UNIX */ 367 # ifndef _PATH_VENDOR_CF 368 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 369 # endif /* ! _PATH_VENDOR_CF */ 370 # ifndef _PATH_SENDMAILPID 371 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 372 # endif /* ! _PATH_SENDMAILPID */ 373 # ifndef _PATH_HOSTS 374 # define _PATH_HOSTS "/etc/inet/hosts" 375 # endif /* ! _PATH_HOSTS */ 376 # ifndef SYSLOG_BUFSIZE 377 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 378 # endif /* ! SYSLOG_BUFSIZE */ 379 # ifndef TZ_TYPE 380 # define TZ_TYPE TZ_TZNAME 381 # endif /* ! TZ_TYPE */ 382 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 383 # define USESETEUID 1 /* seteuid works as of 2.3 */ 384 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 385 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 386 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 387 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 388 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 389 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 390 # ifndef LA_TYPE 391 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 392 # endif /* ! LA_TYPE */ 393 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 394 # define RANDOMSHIFT 8 395 # endif /* ! RANDOMSHIFT */ 396 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 397 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 398 # ifndef HASRANDOM 399 # define HASRANDOM 0 /* doesn't have random(3) */ 400 # endif /* ! HASRANDOM */ 401 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 402 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 403 # define SM_INT32 int /* 32bit integer */ 404 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 405 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 406 # ifndef LA_TYPE 407 # include <sys/loadavg.h> 408 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 409 # include <sys/pset.h> 410 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 411 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 412 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 413 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 414 # endif /* ! LA_TYPE */ 415 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 416 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 417 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 418 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 419 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 420 # define SMRSH_CMDDIR "/var/adm/sm.bin" 421 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 422 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 423 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 424 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 425 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 426 # ifndef HASGETUSERSHELL 427 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 428 # endif /* ! HASGETUSERSHELL */ 429 430 # else /* SOLARIS */ 431 /* SunOS 4.0.3 or 4.1.x */ 432 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 433 # define HASSETREUID 1 /* has setreuid(2) call */ 434 # ifndef HASFLOCK 435 # define HASFLOCK 1 /* has flock(2) call */ 436 # endif /* ! HASFLOCK */ 437 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 438 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 439 # include <memory.h> 440 # include <vfork.h> 441 # ifdef __GNUC__ 442 # define strtoul strtol /* gcc library bogosity */ 443 # endif /* __GNUC__ */ 444 # define memmove(d, s, l) (bcopy((s), (d), (l))) 445 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 446 # define SM_INT32 int /* 32bit integer */ 447 # define SM_ALIGN_SIZE (sizeof(long)) 448 # define GIDSET_T int 449 # define SM_CONF_SYSLOG 0 450 451 # ifdef SUNOS403 452 /* special tweaking for SunOS 4.0.3 */ 453 # include <malloc.h> 454 # define BSD4_3 1 /* 4.3 BSD-based */ 455 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 456 # define WAITUNION 1 /* use "union wait" as wait argument type */ 457 # undef WIFEXITED 458 # undef WEXITSTATUS 459 # undef HASUNAME 460 # define setpgid setpgrp 461 # define MODE_T int 462 typedef int pid_t; 463 extern char *getenv(); 464 465 # else /* SUNOS403 */ 466 /* 4.1.x specifics */ 467 # define HASSETSID 1 /* has Posix setsid(2) call */ 468 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 469 470 # endif /* SUNOS403 */ 471 # endif /* SOLARIS */ 472 473 # ifndef LA_TYPE 474 # define LA_TYPE LA_INT 475 # endif /* ! LA_TYPE */ 476 477 # endif /* defined(sun) && !defined(BSD) */ 478 479 /* 480 ** DG/UX 481 ** 482 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 483 ** older support. 484 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 485 */ 486 487 # ifdef DGUX_5_4_2 488 # define DGUX 1 489 # endif /* DGUX_5_4_2 */ 490 491 # ifdef DGUX 492 # define SYSTEM5 1 493 # define LA_TYPE LA_DGUX 494 # define HASSETREUID 1 /* has setreuid(2) call */ 495 # define HASUNAME 1 /* use System V uname(2) system call */ 496 # define HASSETSID 1 /* has Posix setsid(2) call */ 497 # define HASINITGROUPS 1 /* has initgroups(3) call */ 498 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 499 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 500 # ifndef IDENTPROTO 501 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 502 # endif /* ! IDENTPROTO */ 503 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 504 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 505 # define LDA_USE_LOCKF 1 506 507 /* these include files must be included early on DG/UX */ 508 # include <netinet/in.h> 509 # include <arpa/inet.h> 510 511 /* compiler doesn't understand const? */ 512 # define const 513 514 # ifdef DGUX_5_4_2 515 # define inet_addr dgux_inet_addr 516 extern long dgux_inet_addr(); 517 # endif /* DGUX_5_4_2 */ 518 # endif /* DGUX */ 519 520 521 /* 522 ** Digital Ultrix 4.2 - 4.5 523 ** 524 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 525 ** not dropped when the process exits. This causes major problems, 526 ** so flock is the only alternative. 527 */ 528 529 # ifdef ultrix 530 # define HASSETREUID 1 /* has setreuid(2) call */ 531 # define HASUNSETENV 1 /* has unsetenv(3) call */ 532 # define HASINITGROUPS 1 /* has initgroups(3) call */ 533 # define HASUNAME 1 /* use System V uname(2) system call */ 534 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 535 # define HASFCHOWN 1 /* has fchown(2) syscall */ 536 # ifndef HASFLOCK 537 # define HASFLOCK 1 /* has flock(2) call */ 538 # endif /* ! HASFLOCK */ 539 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 540 # ifndef BROKEN_RES_SEARCH 541 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 542 # endif /* ! BROKEN_RES_SEARCH */ 543 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 544 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 545 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 546 # ifdef vax 547 # define LA_TYPE LA_FLOAT 548 # else /* vax */ 549 # define LA_TYPE LA_INT 550 # define LA_AVENRUN "avenrun" 551 # endif /* vax */ 552 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 553 # ifndef IDENTPROTO 554 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 555 # endif /* ! IDENTPROTO */ 556 # define SYSLOG_BUFSIZE 256 557 # define SM_CONF_SYSLOG 0 558 # endif /* ultrix */ 559 560 561 /* 562 ** OSF/1 for KSR. 563 ** 564 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 565 */ 566 567 # ifdef __ksr__ 568 # define __osf__ 1 /* get OSF/1 defines below */ 569 # ifndef TZ_TYPE 570 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 571 # endif /* ! TZ_TYPE */ 572 # endif /* __ksr__ */ 573 574 575 /* 576 ** OSF/1 for Intel Paragon. 577 ** 578 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 579 ** of Intel Scalable Systems Divison. 580 */ 581 582 # ifdef __PARAGON__ 583 # define __osf__ 1 /* get OSF/1 defines below */ 584 # ifndef TZ_TYPE 585 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 586 # endif /* ! TZ_TYPE */ 587 # define GIDSET_T gid_t 588 # define MAXNAMLEN NAME_MAX 589 # endif /* __PARAGON__ */ 590 591 592 /* 593 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 594 ** 595 ** Tested for 3.2 and 4.0. 596 */ 597 598 # ifdef __osf__ 599 # define HASUNAME 1 /* has uname(2) call */ 600 # define HASUNSETENV 1 /* has unsetenv(3) call */ 601 # define USESETEUID 1 /* has usable seteuid(2) call */ 602 # define HASINITGROUPS 1 /* has initgroups(3) call */ 603 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 604 # define HASFCHOWN 1 /* has fchown(2) syscall */ 605 # define HASSETLOGIN 1 /* has setlogin(2) */ 606 # define IP_SRCROUTE 1 /* can check IP source routing */ 607 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 608 # define GIDSET_T gid_t 609 # define SM_INT32 int /* 32bit integer */ 610 # ifndef HASFLOCK 611 # define HASFLOCK 1 /* has flock(2) call */ 612 # endif /* ! HASFLOCK */ 613 # define LA_TYPE LA_ALPHAOSF 614 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 615 # ifndef _PATH_VENDOR_CF 616 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 617 # endif /* ! _PATH_VENDOR_CF */ 618 # ifndef _PATH_SENDMAILPID 619 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 620 # endif /* ! _PATH_SENDMAILPID */ 621 # endif /* __osf__ */ 622 623 624 /* 625 ** NeXTstep 626 */ 627 628 # ifdef NeXT 629 # define HASINITGROUPS 1 /* has initgroups(3) call */ 630 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 631 # ifndef HASFLOCK 632 # define HASFLOCK 1 /* has flock(2) call */ 633 # endif /* ! HASFLOCK */ 634 # define UID_T int /* compiler gripes on uid_t */ 635 # define GID_T int /* ditto for gid_t */ 636 # define MODE_T int /* and mode_t */ 637 # define setpgid setpgrp 638 # ifndef NOT_SENDMAIL 639 # define sleep sleepX 640 # endif /* ! NOT_SENDMAIL */ 641 # ifndef LA_TYPE 642 # define LA_TYPE LA_MACH 643 # endif /* ! LA_TYPE */ 644 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 645 # ifdef _POSIX_SOURCE 646 extern struct passwd *getpwent(); 647 # else /* _POSIX_SOURCE */ 648 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 649 # define WAITUNION 1 /* use "union wait" as wait argument type */ 650 typedef int pid_t; 651 # undef WEXITSTATUS 652 # undef WIFEXITED 653 # undef WIFSTOPPED 654 # undef WTERMSIG 655 # endif /* _POSIX_SOURCE */ 656 # ifndef _PATH_VENDOR_CF 657 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 658 # endif /* ! _PATH_VENDOR_CF */ 659 # ifndef _PATH_SENDMAILPID 660 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 661 # endif /* ! _PATH_SENDMAILPID */ 662 # define SM_INT32 int /* 32bit integer */ 663 664 # ifdef TCPWRAPPERS 665 # ifndef HASUNSETENV 666 # define HASUNSETENV 1 667 # endif /* ! HASUNSETENV */ 668 # undef NEEDPUTENV 669 # endif /* TCPWRAPPERS */ 670 # ifndef __APPLE__ 671 # include <libc.h> 672 # ifndef S_IRUSR 673 # define S_IRUSR S_IREAD 674 # endif /* ! S_IRUSR */ 675 # ifndef S_IWUSR 676 # define S_IWUSR S_IWRITE 677 # endif /* ! S_IWUSR */ 678 # define _PATH_MAILDIR "/usr/spool/mail" 679 # endif /* ! __APPLE__ */ 680 # ifndef isascii 681 # define isascii(c) ((unsigned)(c) <= 0177) 682 # endif /* ! isascii */ 683 # endif /* NeXT */ 684 685 /* 686 ** Apple Rhapsody 687 ** Contributed by Wilfredo Sanchez <wsanchez@apple.com> 688 ** 689 ** Also used for Apple Darwin support. 690 */ 691 692 # if defined(DARWIN) 693 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 694 # define HASFLOCK 1 /* has flock(2) syscall */ 695 # define HASUNAME 1 /* has uname(2) syscall */ 696 # define HASUNSETENV 1 697 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 698 # define HASINITGROUPS 1 699 # define HASSETVBUF 1 700 # define HASSETREUID 0 701 # define HASSETEUID 1 702 # define USESETEUID 1 /* has usable seteuid(2) call */ 703 # define HASLSTAT 1 704 # define HASSETRLIMIT 1 705 # define HASWAITPID 1 706 # define HASSTRERROR 1 /* has strerror(3) */ 707 # define HASGETDTABLESIZE 1 708 # define HASGETUSERSHELL 1 709 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 710 # define BSD4_4_SOCKADDR /* has sa_len */ 711 # define NETLINK 1 /* supports AF_LINK */ 712 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 713 # define GIDSET_T gid_t 714 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 715 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 716 # define SPT_TYPE SPT_PSSTRINGS 717 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 718 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 719 # endif /* defined(DARWIN) */ 720 721 722 /* 723 ** 4.4 BSD 724 ** 725 ** See also BSD defines. 726 */ 727 728 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 729 # include <paths.h> 730 # define HASUNSETENV 1 /* has unsetenv(3) call */ 731 # define USESETEUID 1 /* has usable seteuid(2) call */ 732 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 733 # define HASFCHOWN 1 /* has fchown(2) syscall */ 734 # define HASSTRERROR 1 /* has strerror(3) */ 735 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 736 # include <sys/cdefs.h> 737 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 738 # define BSD4_4_SOCKADDR /* has sa_len */ 739 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 740 # define NETLINK 1 /* supports AF_LINK */ 741 # ifndef LA_TYPE 742 # define LA_TYPE LA_SUBR 743 # endif /* ! LA_TYPE */ 744 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 745 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 746 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 747 748 749 /* 750 ** BSD/OS (was BSD/386) (all versions) 751 ** From Tony Sanders, BSDI 752 */ 753 754 # ifdef __bsdi__ 755 # include <paths.h> 756 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 757 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 758 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 759 # define USESETEUID 1 /* has usable seteuid(2) call */ 760 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 761 # define HASSETLOGIN 1 /* has setlogin(2) */ 762 # define HASUNAME 1 /* has uname(2) syscall */ 763 # define HASSTRERROR 1 /* has strerror(3) */ 764 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 765 # include <sys/cdefs.h> 766 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 767 # define BSD4_4_SOCKADDR /* has sa_len */ 768 # define NETLINK 1 /* supports AF_LINK */ 769 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 770 # ifndef LA_TYPE 771 # define LA_TYPE LA_SUBR 772 # endif /* ! LA_TYPE */ 773 # define GIDSET_T gid_t 774 # define QUAD_T quad_t 775 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 776 /* version 1.1 or later */ 777 # undef SPT_TYPE 778 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 779 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 780 /* version 1.0 or earlier */ 781 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 782 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 783 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 784 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 785 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 786 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 787 # define MODE_T int /* va_arg() can't handle less than int */ 788 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 789 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 790 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 791 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 792 # endif /* __bsdi__ */ 793 794 795 /* 796 ** QNX 4.2x 797 ** Contributed by Glen McCready <glen@qnx.com>. 798 ** 799 ** Should work with all versions of QNX. 800 */ 801 802 # if defined(__QNX__) 803 # include <unix.h> 804 # include <sys/select.h> 805 # undef NGROUPS_MAX 806 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 807 # define USESETEUID 1 /* has usable seteuid(2) call */ 808 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 809 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 810 # define HASSETREUID 1 /* has setreuid(2) call */ 811 # define HASSTRERROR 1 /* has strerror(3) */ 812 # define HASFLOCK 0 813 # undef HASINITGROUPS /* has initgroups(3) call */ 814 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 815 # define IP_SRCROUTE 1 /* can check IP source routing */ 816 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 817 # define GIDSET_T gid_t 818 # define LA_TYPE LA_ZERO 819 # define SFS_TYPE SFS_NONE 820 # define SPT_TYPE SPT_REUSEARGV 821 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 822 # define HASGETUSERSHELL 0 823 # define E_PSEUDOBASE 512 824 # define _FILE_H_INCLUDED 825 # endif /* defined(__QNX__) */ 826 827 828 /* 829 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 830 ** 831 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 832 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 833 ** 834 ** See also BSD defines. 835 */ 836 837 # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 838 # include <paths.h> 839 # define HASUNSETENV 1 /* has unsetenv(3) call */ 840 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 841 # define USESETEUID 1 /* has usable seteuid(2) call */ 842 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 843 # define HASFCHOWN 1 /* fchown(2) */ 844 # define HASUNAME 1 /* has uname(2) syscall */ 845 # define HASSTRERROR 1 /* has strerror(3) */ 846 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 847 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 848 # include <sys/cdefs.h> 849 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 850 # define BSD4_4_SOCKADDR /* has sa_len */ 851 # define NETLINK 1 /* supports AF_LINK */ 852 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 853 # define GIDSET_T gid_t 854 # define QUAD_T unsigned long long 855 # ifndef LA_TYPE 856 # define LA_TYPE LA_SUBR 857 # endif /* ! LA_TYPE */ 858 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 859 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 860 # undef SPT_TYPE 861 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 862 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 863 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 864 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 865 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 866 # if defined(__FreeBSD__) 867 # define HASSETLOGIN 1 /* has setlogin(2) */ 868 # if __FreeBSD_version >= 227001 869 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 870 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 871 # endif /* __FreeBSD_version >= 227001 */ 872 # undef SPT_TYPE 873 # if __FreeBSD__ >= 2 874 # include <osreldate.h> 875 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 876 # include <libutil.h> 877 # define SPT_TYPE SPT_BUILTIN 878 # endif /* __FreeBSD_version >= 199512 */ 879 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 880 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 881 # endif /* __FreeBSD_version >= 222000 */ 882 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 883 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 884 # define SMRSH_PATH "/bin:/usr/bin" 885 # endif /* __FreeBSD_version >= 330000 */ 886 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 887 # include <sys/sysctl.h> 888 # endif /* __FreeBSD__ >= 2 */ 889 # ifndef SPT_TYPE 890 # define SPT_TYPE SPT_REUSEARGV 891 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 892 # endif /* ! SPT_TYPE */ 893 # endif /* defined(__FreeBSD__) */ 894 # if defined(__OpenBSD__) 895 # undef SPT_TYPE 896 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 897 # define HASSETLOGIN 1 /* has setlogin(2) */ 898 # define HASSETREUID 0 /* OpenBSD has broken setreuid(2) emulation */ 899 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 900 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 901 # if OpenBSD >= 200006 902 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 903 # endif /* OpenBSD >= 200006 */ 904 # if OpenBSD >= 200012 905 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 906 # endif /* OpenBSD >= 200012 */ 907 # endif /* defined(__OpenBSD__) */ 908 # endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 909 910 911 /* 912 ** Mach386 913 ** 914 ** For mt Xinu's Mach386 system. 915 */ 916 917 # if defined(MACH) && defined(i386) && !defined(__GNU__) 918 # define MACH386 1 919 # define HASUNSETENV 1 /* has unsetenv(3) call */ 920 # define HASINITGROUPS 1 /* has initgroups(3) call */ 921 # ifndef HASFLOCK 922 # define HASFLOCK 1 /* has flock(2) call */ 923 # endif /* ! HASFLOCK */ 924 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 925 # define NEEDSTRTOL 1 /* need the strtol() function */ 926 # define setpgid setpgrp 927 # ifndef LA_TYPE 928 # define LA_TYPE LA_FLOAT 929 # endif /* ! LA_TYPE */ 930 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 931 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 932 # undef WEXITSTATUS 933 # undef WIFEXITED 934 # ifndef _PATH_VENDOR_CF 935 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 936 # endif /* ! _PATH_VENDOR_CF */ 937 # ifndef _PATH_SENDMAILPID 938 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 939 # endif /* ! _PATH_SENDMAILPID */ 940 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 941 942 943 944 /* 945 ** GNU OS (hurd) 946 ** Largely BSD & posix compatible. 947 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 948 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 949 */ 950 951 # if defined(__GNU__) && !defined(NeXT) 952 # include <paths.h> 953 # define HASFCHMOD 1 /* has fchmod(2) call */ 954 # define HASFCHOWN 1 /* has fchown(2) call */ 955 # define HASUNAME 1 /* has uname(2) call */ 956 # define HASUNSETENV 1 /* has unsetenv(3) call */ 957 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 958 # define HASSTRERROR 1 /* has strerror(3) */ 959 # define GIDSET_T gid_t 960 # define SOCKADDR_LEN_T socklen_t 961 # define SOCKOPT_LEN_T socklen_t 962 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 963 # define LA_TYPE LA_SUBR 964 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 965 # define LA_TYPE LA_MACH 966 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 967 # define host_self mach_host_self 968 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 969 # define SFS_TYPE SFS_STATFS 970 # define SPT_TYPE SPT_CHANGEARGV 971 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 972 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 973 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 974 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 975 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 976 # define MAXPATHLEN 2048 977 # endif /* defined(__GNU__) && !defined(NeXT) */ 978 979 /* 980 ** 4.3 BSD -- this is for very old systems 981 ** 982 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 983 ** 984 ** You'll also have to install a new resolver library. 985 ** I don't guarantee that support for this environment is complete. 986 */ 987 988 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 989 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 990 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 991 # define ARBPTR_T char * 992 # define setpgid setpgrp 993 # ifndef LA_TYPE 994 # define LA_TYPE LA_FLOAT 995 # endif /* ! LA_TYPE */ 996 # ifndef _PATH_VENDOR_CF 997 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 998 # endif /* ! _PATH_VENDOR_CF */ 999 # ifndef IDENTPROTO 1000 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1001 # endif /* ! IDENTPROTO */ 1002 # undef WEXITSTATUS 1003 # undef WIFEXITED 1004 typedef short pid_t; 1005 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1006 1007 1008 /* 1009 ** SCO Unix 1010 ** 1011 ** This includes three parts: 1012 ** 1013 ** The first is for SCO OpenServer 5. 1014 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1015 ** 1016 ** SCO OpenServer 5 has a compiler version number macro, 1017 ** which we can use to figure out what version we're on. 1018 ** This may have to change in future releases. 1019 ** 1020 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1021 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1022 ** 1023 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1024 */ 1025 1026 /* SCO OpenServer 5 */ 1027 # if _SCO_DS >= 1 1028 # include <paths.h> 1029 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1030 # define HASFCHMOD 1 /* has fchmod(2) call */ 1031 # define HASFCHOWN 1 /* has fchown(2) call */ 1032 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1033 # define USESETEUID 1 /* has seteuid(2) call */ 1034 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1035 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1036 # define RLIMIT_NEEDS_SYS_TIME_H 1 1037 # define LDA_USE_LOCKF 1 1038 # ifndef LA_TYPE 1039 # define LA_TYPE LA_DEVSHORT 1040 # endif /* ! LA_TYPE */ 1041 # define _PATH_AVENRUN "/dev/table/avenrun" 1042 # ifndef _SCO_unix_4_2 1043 # define _SCO_unix_4_2 1044 # else /* ! _SCO_unix_4_2 */ 1045 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1046 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1047 # endif /* ! _SCO_unix_4_2 */ 1048 # endif /* _SCO_DS >= 1 */ 1049 1050 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1051 # ifdef _SCO_unix_4_2 1052 # define _SCO_unix_ 1053 # define HASSETREUID 1 /* has setreuid(2) call */ 1054 # endif /* _SCO_unix_4_2 */ 1055 1056 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1057 # ifdef _SCO_unix_ 1058 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1059 # define SYSTEM5 1 /* include all the System V defines */ 1060 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1061 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1062 # ifndef USE_SIGLONGJMP 1063 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1064 # endif /* ! USE_SIGLONGJMP */ 1065 # define MAXPATHLEN PATHSIZE 1066 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1067 # define SFS_BAVAIL f_bfree /* alternate field name */ 1068 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1069 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1070 # define UID_T uid_t 1071 # define GID_T gid_t 1072 # define GIDSET_T gid_t 1073 # define _PATH_UNIX "/unix" 1074 # ifndef _PATH_VENDOR_CF 1075 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1076 # endif /* ! _PATH_VENDOR_CF */ 1077 # ifndef _PATH_SENDMAILPID 1078 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1079 # endif /* ! _PATH_SENDMAILPID */ 1080 1081 /* stuff fixed in later releases */ 1082 # ifndef _SCO_unix_4_2 1083 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1084 # endif /* ! _SCO_unix_4_2 */ 1085 1086 # ifndef _SCO_DS 1087 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1088 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1089 # define NETUNIX 0 /* no unix domain socket support */ 1090 # define LA_TYPE LA_SHORT 1091 # endif /* ! _SCO_DS */ 1092 1093 # endif /* _SCO_unix_ */ 1094 1095 /* 1096 ** ISC (SunSoft) Unix. 1097 ** 1098 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1099 */ 1100 1101 # ifdef ISC_UNIX 1102 # include <net/errno.h> 1103 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1104 # include <sys/bsdtypes.h> 1105 # define SYSTEM5 1 /* include all the System V defines */ 1106 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1107 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1108 # define HASSETREUID 1 /* has setreuid(2) call */ 1109 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1110 # define NETUNIX 0 /* no unix domain socket support */ 1111 # define MAXPATHLEN 1024 1112 # define LA_TYPE LA_SHORT 1113 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1114 # define SFS_BAVAIL f_bfree /* alternate field name */ 1115 # define _PATH_UNIX "/unix" 1116 # ifndef _PATH_VENDOR_CF 1117 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1118 # endif /* ! _PATH_VENDOR_CF */ 1119 # ifndef _PATH_SENDMAILPID 1120 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1121 # endif /* ! _PATH_SENDMAILPID */ 1122 # endif /* ISC_UNIX */ 1123 1124 1125 /* 1126 ** Altos System V (5.3.1) 1127 ** Contributed by Tim Rice <tim@trr.metro.net>. 1128 */ 1129 1130 # ifdef ALTOS_SYSTEM_V 1131 # include <sys/stream.h> 1132 # include <limits.h> 1133 # define SYSTEM5 1 /* include all the System V defines */ 1134 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1135 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1136 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1137 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1138 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1139 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1140 # define MAXPATHLEN PATH_MAX 1141 # define LA_TYPE LA_SHORT 1142 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1143 # define SFS_BAVAIL f_bfree /* alternate field name */ 1144 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1145 # define NETUNIX 0 /* no unix domain socket support */ 1146 # undef WIFEXITED 1147 # undef WEXITSTATUS 1148 # define strtoul strtol /* gcc library bogosity */ 1149 1150 typedef unsigned short uid_t; 1151 typedef unsigned short gid_t; 1152 typedef short pid_t; 1153 typedef unsigned long mode_t; 1154 1155 /* some stuff that should have been in the include files */ 1156 extern char *malloc(); 1157 extern struct passwd *getpwent(); 1158 extern struct passwd *getpwnam(); 1159 extern struct passwd *getpwuid(); 1160 extern char *getenv(); 1161 extern struct group *getgrgid(); 1162 extern struct group *getgrnam(); 1163 1164 # endif /* ALTOS_SYSTEM_V */ 1165 1166 1167 /* 1168 ** ConvexOS 11.0 and later 1169 ** 1170 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1171 ** works on 9.1 as well. 1172 ** 1173 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1174 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1175 ** 1176 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1177 ** (now the CONVEX Technologies Center of Hewlett Packard) 1178 */ 1179 1180 # ifdef _CONVEX_SOURCE 1181 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1182 # define HASINITGROUPS 1 /* has initgroups(3) */ 1183 # define HASUNAME 1 /* use System V uname(2) system call */ 1184 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1185 # define HASUNSETENV 1 /* has unsetenv(3) */ 1186 # define HASFLOCK 1 /* has flock(2) */ 1187 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1188 # define HASSETREUID 1 /* has setreuid(2) */ 1189 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1190 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1191 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1192 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1193 # define LA_TYPE LA_FLOAT 1194 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1195 # ifndef _PATH_VENDOR_CF 1196 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1197 # endif /* ! _PATH_VENDOR_CF */ 1198 # ifndef S_IREAD 1199 # define S_IREAD _S_IREAD 1200 # define S_IWRITE _S_IWRITE 1201 # define S_IEXEC _S_IEXEC 1202 # define S_IFMT _S_IFMT 1203 # define S_IFCHR _S_IFCHR 1204 # define S_IFBLK _S_IFBLK 1205 # endif /* ! S_IREAD */ 1206 # ifndef TZ_TYPE 1207 # define TZ_TYPE TZ_TIMEZONE 1208 # endif /* ! TZ_TYPE */ 1209 # ifndef IDENTPROTO 1210 # define IDENTPROTO 1 1211 # endif /* ! IDENTPROTO */ 1212 # ifndef SHARE_V1 1213 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1214 # endif /* ! SHARE_V1 */ 1215 # if !defined(__GNUC__ ) 1216 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1217 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1218 # endif /* !defined(__GNUC__ ) */ 1219 # if SECUREWARE 1220 # define FORK fork /* SecureWare wants the real fork! */ 1221 # else /* SECUREWARE */ 1222 # define FORK vfork /* the rest of the OS versions don't care */ 1223 # endif /* SECUREWARE */ 1224 # endif /* _CONVEX_SOURCE */ 1225 1226 1227 /* 1228 ** RISC/os 4.52 1229 ** 1230 ** Gives a ton of warning messages, but otherwise compiles. 1231 */ 1232 1233 # ifdef RISCOS 1234 1235 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1236 # ifndef HASFLOCK 1237 # define HASFLOCK 1 /* has flock(2) call */ 1238 # endif /* ! HASFLOCK */ 1239 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1240 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1241 # define NEEDPUTENV 1 /* need putenv(3) call */ 1242 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1243 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1244 # define LA_TYPE LA_INT 1245 # define LA_AVENRUN "avenrun" 1246 # define _PATH_UNIX "/unix" 1247 # undef WIFEXITED 1248 1249 # define setpgid setpgrp 1250 1251 typedef int pid_t; 1252 # define SIGFUNC_DEFINED 1253 # define SIGFUNC_RETURN (0) 1254 # define SIGFUNC_DECL int 1255 typedef int (*sigfunc_t)(); 1256 extern char *getenv(); 1257 extern void *malloc(); 1258 1259 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1260 # ifdef RISCOS_4_0 1261 # ifndef ARBPTR_T 1262 # define ARBPTR_T char * 1263 # endif /* ! ARBPTR_T */ 1264 # undef HASFLOCK 1265 # define HASFLOCK 0 1266 # endif /* RISCOS_4_0 */ 1267 1268 # include <sys/time.h> 1269 1270 # endif /* RISCOS */ 1271 1272 1273 /* 1274 ** Linux 0.99pl10 and above... 1275 ** 1276 ** Thanks to, in reverse order of contact: 1277 ** 1278 ** John Kennedy <warlock@csuchico.edu> 1279 ** Andrew Pam <avatar@aus.xanadu.com> 1280 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1281 ** Karl London <karl@borg.demon.co.uk> 1282 ** 1283 ** Last compiled against: [07/21/98 @ 11:47:34 AM (Tuesday)] 1284 ** sendmail 8.9.1 bind-8.1.2 db-2.4.14 1285 ** gcc-2.8.1 glibc-2.0.94 linux-2.1.109 1286 ** 1287 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1288 ** file locking is no longer allowed. In particular, make sure 1289 ** your DBM library and sendmail are both using either flock(2) 1290 ** *or* fcntl(2) file locking, but not both. 1291 */ 1292 1293 # ifdef __linux__ 1294 # include <linux/version.h> 1295 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1296 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1297 # endif /* !defined(KERNEL_VERSION) */ 1298 # define BSD 1 /* include BSD defines */ 1299 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1300 # ifndef REQUIRES_DIR_FSYNC 1301 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1302 # endif /* REQUIRES_DIR_FSYNC */ 1303 # ifndef USESETEUID 1304 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1305 # endif /* USESETEUID */ 1306 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1307 # define HASUNAME 1 /* use System V uname(2) system call */ 1308 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1309 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1310 # define GIDSET_T gid_t /* from <linux/types.h> */ 1311 # ifndef HASGETUSERSHELL 1312 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1313 # endif /* HASGETUSERSHELL */ 1314 # ifndef IP_SRCROUTE 1315 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1316 # endif /* ! IP_SRCROUTE */ 1317 # ifndef HAS_IN_H 1318 # define HAS_IN_H 1 /* use netinet/in.h */ 1319 # endif /* ! HAS_IN_H */ 1320 # ifndef USE_SIGLONGJMP 1321 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1322 # endif /* ! USE_SIGLONGJMP */ 1323 # ifndef HASFLOCK 1324 # if LINUX_VERSION_CODE < 66399 1325 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1326 # else /* LINUX_VERSION_CODE < 66399 */ 1327 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1328 # endif /* LINUX_VERSION_CODE < 66399 */ 1329 # endif /* ! HASFLOCK */ 1330 # ifndef LA_TYPE 1331 # define LA_TYPE LA_PROCSTR 1332 # endif /* ! LA_TYPE */ 1333 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1334 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1335 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1336 # ifndef HASURANDOMDEV 1337 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1338 # endif /* ! HASURANDOMDEV */ 1339 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1340 # ifndef TZ_TYPE 1341 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1342 # endif /* ! TZ_TYPE */ 1343 # ifndef _PATH_SENDMAILPID 1344 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1345 # endif /* ! _PATH_SENDMAILPID */ 1346 # include <sys/sysmacros.h> 1347 # undef atol /* wounded in <stdlib.h> */ 1348 # if NETINET6 1349 /* 1350 ** Linux doesn't have a good way to tell userland what interfaces are 1351 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1352 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1353 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1354 */ 1355 # define ADDRCONFIG_IS_BROKEN 1 1356 1357 /* 1358 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1359 ** in 2.1 and later, but the APIs appear before the functions. 1360 */ 1361 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1362 # define HASSTRERROR 1 /* has strerror(3) */ 1363 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1364 # if (GLIBC_VERSION >= 0x201) 1365 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1366 # else /* (GLIBC_VERSION >= 0x201) */ 1367 # include <linux/in6.h> /* IPv6 support */ 1368 # endif /* (GLIBC_VERSION >= 0x201) */ 1369 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1370 /* Have APIs in <netdb.h>, but no support in glibc */ 1371 # define NEEDSGETIPNODE 1 1372 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1373 # undef GLIBC_VERSION 1374 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1375 # endif /* NETINET6 */ 1376 # ifndef HASFCHOWN 1377 # define HASFCHOWN 1 /* fchown(2) */ 1378 # endif /* ! HASFCHOWN */ 1379 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1380 # define HASFCHMOD 1 /* fchmod(2) */ 1381 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1382 # endif /* __linux__ */ 1383 1384 1385 /* 1386 ** DELL SVR4 Issue 2.2, and others 1387 ** From Kimmo Suominen <kim@grendel.lut.fi> 1388 ** 1389 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1390 ** defined, and the definitions conflict. 1391 ** 1392 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1393 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1394 ** (SVR4.0/386 version 3.0). 1395 */ 1396 1397 # ifdef DELL_SVR4 1398 /* no changes necessary */ 1399 /* see general __svr4__ defines below */ 1400 # endif /* DELL_SVR4 */ 1401 1402 1403 /* 1404 ** Apple A/UX 3.0 1405 */ 1406 1407 # ifdef _AUX_SOURCE 1408 # include <sys/sysmacros.h> 1409 # define BSD /* has BSD routines */ 1410 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1411 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1412 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1413 # define HASUNAME 1 /* use System V uname(2) system call */ 1414 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1415 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1416 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1417 # define HASSTRERROR 1 /* has strerror(3) */ 1418 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1419 # define SIGFUNC_RETURN /* POSIX-mode */ 1420 # define SIGFUNC_DECL void /* POSIX-mode */ 1421 # define ERRLIST_PREDEFINED 1 1422 # ifndef IDENTPROTO 1423 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1424 # endif /* ! IDENTPROTO */ 1425 # ifndef LA_TYPE 1426 # define LA_TYPE LA_INT 1427 # define FSHIFT 16 1428 # endif /* ! LA_TYPE */ 1429 # define LA_AVENRUN "avenrun" 1430 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1431 # define TZ_TYPE TZ_TZNAME 1432 # ifndef _PATH_UNIX 1433 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1434 # endif /* ! _PATH_UNIX */ 1435 # ifndef _PATH_VENDOR_CF 1436 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1437 # endif /* ! _PATH_VENDOR_CF */ 1438 # undef WIFEXITED 1439 # undef WEXITSTATUS 1440 # endif /* _AUX_SOURCE */ 1441 1442 1443 /* 1444 ** Encore UMAX V 1445 ** 1446 ** Not extensively tested. 1447 */ 1448 1449 # ifdef UMAXV 1450 # define HASUNAME 1 /* use System V uname(2) system call */ 1451 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1452 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1453 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1454 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1455 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1456 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1457 # define MAXPATHLEN PATH_MAX 1458 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1459 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1460 # undef WIFEXITED 1461 # undef WEXITSTATUS 1462 # endif /* UMAXV */ 1463 1464 1465 /* 1466 ** Stardent Titan 3000 running TitanOS 4.2. 1467 ** 1468 ** Must be compiled in "cc -43" mode. 1469 ** 1470 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1471 ** 1472 ** Note the tweaking below after the BSD defines are set. 1473 */ 1474 1475 # ifdef titan 1476 # define setpgid setpgrp 1477 typedef int pid_t; 1478 # undef WIFEXITED 1479 # undef WEXITSTATUS 1480 # endif /* titan */ 1481 1482 1483 /* 1484 ** Sequent DYNIX 3.2.0 1485 ** 1486 ** From Jim Davis <jdavis@cs.arizona.edu>. 1487 */ 1488 1489 # ifdef sequent 1490 1491 # define BSD 1 1492 # define HASUNSETENV 1 1493 # define BSD4_3 1 /* to get signal() in conf.c */ 1494 # define WAITUNION 1 1495 # define LA_TYPE LA_FLOAT 1496 # ifdef _POSIX_VERSION 1497 # undef _POSIX_VERSION /* set in <unistd.h> */ 1498 # endif /* _POSIX_VERSION */ 1499 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1500 # define setpgid setpgrp 1501 1502 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1503 # undef WIFEXITED 1504 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1505 ((union wait*)&(s))->w_termsig == 0) 1506 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1507 typedef int pid_t; 1508 # define isgraph(c) (isprint(c) && (c != ' ')) 1509 1510 # ifndef IDENTPROTO 1511 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1512 # endif /* ! IDENTPROTO */ 1513 1514 # ifndef _PATH_UNIX 1515 # define _PATH_UNIX "/dynix" 1516 # endif /* ! _PATH_UNIX */ 1517 # ifndef _PATH_VENDOR_CF 1518 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1519 # endif /* ! _PATH_VENDOR_CF */ 1520 # endif /* sequent */ 1521 1522 1523 /* 1524 ** Sequent DYNIX/ptx v2.0 (and higher) 1525 ** 1526 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1527 ** 1528 ** From Tim Wright <timw@sequent.com>. 1529 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1530 ** for DYNIX/ptx 4.0.2. 1531 */ 1532 1533 # ifdef _SEQUENT_ 1534 # include <sys/stream.h> 1535 # define SYSTEM5 1 /* include all the System V defines */ 1536 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1537 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1538 # define HASSETREUID 1 /* has setreuid(2) call */ 1539 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1540 # define GIDSET_T gid_t 1541 # define LA_TYPE LA_INT 1542 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1543 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1544 # ifndef IDENTPROTO 1545 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1546 # endif /* ! IDENTPROTO */ 1547 # ifndef _PATH_VENDOR_CF 1548 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1549 # endif /* ! _PATH_VENDOR_CF */ 1550 # ifndef _PATH_SENDMAILPID 1551 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1552 # endif /* ! _PATH_SENDMAILPID */ 1553 # endif /* _SEQUENT_ */ 1554 1555 1556 /* 1557 ** Cray Unicos 1558 ** 1559 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1560 */ 1561 1562 # ifdef UNICOS 1563 # define SYSTEM5 1 /* include all the System V defines */ 1564 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1565 # define MAXPATHLEN PATHSIZE 1566 # define LA_TYPE LA_ZERO 1567 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1568 # define SFS_BAVAIL f_bfree /* alternate field name */ 1569 # endif /* UNICOS */ 1570 1571 1572 /* 1573 ** Apollo DomainOS 1574 ** 1575 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1576 ** 1577 ** 15 Jan 1994; updated 2 Aug 1995 1578 ** 1579 */ 1580 1581 # ifdef apollo 1582 # define HASSETREUID 1 /* has setreuid(2) call */ 1583 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1584 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1585 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1586 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1587 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1588 # define SFS_BAVAIL f_bfree /* alternate field name */ 1589 # define TZ_TYPE TZ_TZNAME 1590 # ifndef _PATH_VENDOR_CF 1591 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1592 # endif /* ! _PATH_VENDOR_CF */ 1593 # ifndef _PATH_SENDMAILPID 1594 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1595 # endif /* ! _PATH_SENDMAILPID */ 1596 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1597 # undef S_IFIFO 1598 # define S_IFIFO 0010000 1599 # ifndef IDENTPROTO 1600 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1601 # endif /* ! IDENTPROTO */ 1602 # define RLIMIT_NEEDS_SYS_TIME_H 1 1603 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1604 # undef NGROUPS_MAX 1605 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1606 # endif /* apollo */ 1607 1608 /* 1609 ** MPE-iX 1610 ** 1611 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1612 ** 1613 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1614 */ 1615 1616 # ifdef MPE 1617 1618 # include <sys/sysmacros.h> 1619 # include <fcntl.h> 1620 1621 /* Sendmail stuff */ 1622 # define HASFCHOWN 0 /* lacks fchown() */ 1623 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1624 # ifdef HASNICE 1625 # undef HASNICE 1626 # endif /* HASNICE */ 1627 # define HASNICE 0 /* lacks nice() */ 1628 # define HASRANDOM 0 /* lacks random() */ 1629 # ifdef HASRRESVPORT 1630 # undef HASRRESVPORT 1631 # endif /* HASRRESVPORT */ 1632 # define HASRRESVPORT 0 /* lacks rresvport() */ 1633 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1634 # ifdef MATCHGECOS 1635 # undef MATCHGECOS 1636 # endif /* MATCHGECOS */ 1637 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1638 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1639 # define NEEDLINK 1 /* use sendmail's link() */ 1640 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1641 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1642 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1643 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1644 # define USE_ENVIRON 1 /* use environ instead of envp */ 1645 1646 /* Missing header stuff */ 1647 # define AF_UNSPEC 0 1648 # define AF_MAX AF_INET 1649 # define IFF_LOOPBACK 0x8 1650 # define IN_LOOPBACKNET 127 1651 # define MAXNAMLEN NAME_MAX 1652 # define S_IEXEC S_IXUSR 1653 # define S_IREAD S_IRUSR 1654 # define S_IWRITE S_IWUSR 1655 1656 /* Present header stuff that needs to be missing */ 1657 # undef NGROUPS_MAX 1658 1659 /* Shadow functions */ 1660 # define bind sendmail_mpe_bind 1661 # define _exit sendmail_mpe__exit 1662 # define exit sendmail_mpe_exit 1663 # define fcntl sendmail_mpe_fcntl 1664 # define getegid sendmail_mpe_getegid 1665 # define geteuid sendmail_mpe_geteuid 1666 # define getpwnam sendmail_mpe_getpwnam 1667 # define getpwuid sendmail_mpe_getpwuid 1668 # define setgid sendmail_mpe_setgid 1669 # define setuid sendmail_mpe_setuid 1670 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1671 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1672 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1673 # endif /* MPE */ 1674 1675 /* 1676 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1677 ** 1678 ** Contributed by Paul Gampe <paulg@apnic.net> 1679 */ 1680 1681 # ifdef __svr5__ 1682 # include <sys/mkdev.h> 1683 # define __svr4__ 1684 # define SYS5SIGNALS 1 1685 # define HASFCHOWN 1 /* has fchown(2) call */ 1686 # define HASSETSID 1 1687 # define HASSETREUID 1 1688 # define HASWAITPID 1 1689 # define HASGETDTABLESIZE 1 1690 # define GIDSET_T gid_t 1691 # define SOCKADDR_LEN_T size_t 1692 # define SOCKOPT_LEN_T size_t 1693 # ifndef _PATH_UNIX 1694 # define _PATH_UNIX "/stand/unix" 1695 # endif /* ! _PATH_UNIX */ 1696 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1697 # ifndef SYSLOG_BUFSIZE 1698 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1699 # endif /* ! SYSLOG_BUFSIZE */ 1700 # ifndef _PATH_VENDOR_CF 1701 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1702 # endif /* ! _PATH_VENDOR_CF */ 1703 # ifndef _PATH_SENDMAILPID 1704 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1705 # endif /* ! _PATH_SENDMAILPID */ 1706 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1707 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1708 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1709 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1710 # endif /* __svr5__ */ 1711 1712 /* ###################################################################### */ 1713 1714 /* 1715 ** UnixWare 2.x 1716 */ 1717 1718 # ifdef UNIXWARE2 1719 # define UNIXWARE 1 1720 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1721 # endif /* UNIXWARE2 */ 1722 1723 1724 /* 1725 ** UnixWare 1.1.2. 1726 ** 1727 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1728 ** From Evan Champion <evanc@spatial.synapse.org>. 1729 */ 1730 1731 # ifdef UNIXWARE 1732 # include <sys/mkdev.h> 1733 # define SYSTEM5 1 1734 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1735 # define HASSETREUID 1 1736 # define HASSETSID 1 1737 # define HASINITGROUPS 1 1738 # define GIDSET_T gid_t 1739 # define SLEEP_T unsigned 1740 # define SFS_TYPE SFS_STATVFS 1741 # define LA_TYPE LA_ZERO 1742 # undef WIFEXITED 1743 # undef WEXITSTATUS 1744 # ifndef _PATH_UNIX 1745 # define _PATH_UNIX "/unix" 1746 # endif /* ! _PATH_UNIX */ 1747 # ifndef _PATH_VENDOR_CF 1748 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1749 # endif /* ! _PATH_VENDOR_CF */ 1750 # ifndef _PATH_SENDMAILPID 1751 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1752 # endif /* ! _PATH_SENDMAILPID */ 1753 # define SYSLOG_BUFSIZE 128 1754 # endif /* UNIXWARE */ 1755 1756 1757 /* 1758 ** Intergraph CLIX 3.1 1759 ** 1760 ** From Paul Southworth <pauls@locust.cic.net> 1761 */ 1762 1763 # ifdef CLIX 1764 # define SYSTEM5 1 /* looks like System V */ 1765 # ifndef HASGETUSERSHELL 1766 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1767 # endif /* ! HASGETUSERSHELL */ 1768 # define DEV_BSIZE 512 /* device block size not defined */ 1769 # define GIDSET_T gid_t 1770 # undef LOG /* syslog not available */ 1771 # define NEEDFSYNC 1 /* no fsync in system library */ 1772 # define GETSHORT _getshort 1773 # endif /* CLIX */ 1774 1775 1776 /* 1777 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1778 ** 1779 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1780 */ 1781 1782 # ifdef NCR_MP_RAS2 1783 # include <sys/sockio.h> 1784 # define __svr4__ 1785 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1786 # define SYSLOG_BUFSIZE 1024 1787 # define SPT_TYPE SPT_NONE 1788 # endif /* NCR_MP_RAS2 */ 1789 1790 1791 /* 1792 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1793 ** 1794 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1795 */ 1796 1797 # ifdef NCR_MP_RAS3 1798 # define __svr4__ 1799 # define HASFCHOWN 1 /* has fchown(2) call */ 1800 # define LDA_USE_LOCKF 1 1801 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1802 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1803 # define SYSLOG_BUFSIZE 1024 1804 # define SPT_TYPE SPT_NONE 1805 # define _PATH_MAILDIR "/var/mail" 1806 # ifndef _XOPEN_SOURCE 1807 # define _XOPEN_SOURCE 1808 # define _XOPEN_SOURCE_EXTENDED 1 1809 # include <sys/resource.h> 1810 # undef _XOPEN_SOURCE 1811 # undef _XOPEN_SOURCE_EXTENDED 1812 # endif /* ! _XOPEN_SOURCE */ 1813 # endif /* NCR_MP_RAS3 */ 1814 1815 1816 /* 1817 ** Tandem NonStop-UX SVR4 1818 ** 1819 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1820 */ 1821 1822 # ifdef NonStop_UX_BXX 1823 # define __svr4__ 1824 # endif /* NonStop_UX_BXX */ 1825 1826 1827 /* 1828 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1829 ** 1830 ** Tested for 1.04, 1.03 1831 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1832 ** 1833 ** Tested for 4.02, 6.10 and 7.10 1834 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1835 */ 1836 1837 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1838 # define SYSTEM5 1 /* include all the System V defines */ 1839 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1840 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1841 # define setreuid(r, e) setresuid(r, e, -1) 1842 # define LA_TYPE LA_FLOAT 1843 # define SPT_TYPE SPT_PSTAT 1844 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1845 # ifndef HASSETVBUF 1846 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1847 # endif /* ! HASSETVBUF */ 1848 # ifndef GIDSET_T 1849 # define GIDSET_T gid_t 1850 # endif /* ! GIDSET_T */ 1851 # ifndef _PATH_UNIX 1852 # define _PATH_UNIX "/HI-UX" 1853 # endif /* ! _PATH_UNIX */ 1854 # ifndef _PATH_VENDOR_CF 1855 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1856 # endif /* ! _PATH_VENDOR_CF */ 1857 # ifndef IDENTPROTO 1858 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1859 # endif /* ! IDENTPROTO */ 1860 # ifndef HASGETUSERSHELL 1861 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1862 # endif /* ! HASGETUSERSHELL */ 1863 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1864 1865 /* 1866 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1867 ** on HIUX 3050 1868 */ 1869 # undef m_flags 1870 1871 # define SM_CONF_SYSLOG 0 1872 1873 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1874 1875 1876 /* 1877 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1878 ** 1879 ** From: Janet Jackson <janet@dialix.oz.au>. 1880 */ 1881 1882 # ifdef _UTS 1883 # include <sys/sysmacros.h> 1884 # undef HASLSTAT /* has symlinks, but they cause problems */ 1885 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1886 # define SYS5SIGNALS 1 /* System V signal semantics */ 1887 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1888 # define HASUNAME 1 /* use System V uname(2) system call */ 1889 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1890 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1891 # ifndef HASGETUSERSHELL 1892 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1893 # endif /* ! HASGETUSERSHELL */ 1894 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1895 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1896 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1897 # define SFS_BAVAIL f_bfree /* alternate field name */ 1898 # define _PATH_UNIX "/unix" 1899 # ifndef _PATH_VENDOR_CF 1900 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1901 # endif /* ! _PATH_VENDOR_CF */ 1902 # endif /* _UTS */ 1903 1904 /* 1905 ** Cray Computer Corporation's CSOS 1906 ** 1907 ** From Scott Bolte <scott@craycos.com>. 1908 */ 1909 1910 # ifdef _CRAYCOM 1911 # define SYSTEM5 1 /* include all the System V defines */ 1912 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1913 # define NEEDFSYNC 1 /* no fsync in system library */ 1914 # define MAXPATHLEN PATHSIZE 1915 # define LA_TYPE LA_ZERO 1916 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1917 # define SFS_BAVAIL f_bfree /* alternate field name */ 1918 # define _POSIX_CHOWN_RESTRICTED -1 1919 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1920 # endif /* _CRAYCOM */ 1921 1922 1923 /* 1924 ** Sony NEWS-OS 4.2.1R and 6.0.3 1925 ** 1926 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1927 */ 1928 1929 # ifdef sony_news 1930 # ifndef __svr4 1931 /* NEWS-OS 4.2.1R */ 1932 # ifndef BSD 1933 # define BSD /* has BSD routines */ 1934 # endif /* ! BSD */ 1935 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1936 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1937 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1938 # define LA_TYPE LA_INT 1939 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1940 # ifndef HASFLOCK 1941 # define HASFLOCK 1 /* has flock(2) call */ 1942 # endif /* ! HASFLOCK */ 1943 # define setpgid setpgrp 1944 # undef WIFEXITED 1945 # undef WEXITSTATUS 1946 # define MODE_T int /* system include files have no mode_t */ 1947 typedef int pid_t; 1948 typedef int (*sigfunc_t)(); 1949 # define SIGFUNC_DEFINED 1950 # define SIGFUNC_RETURN (0) 1951 # define SIGFUNC_DECL int 1952 1953 # else /* ! __svr4 */ 1954 /* NEWS-OS 6.0.3 with /bin/cc */ 1955 # ifndef __svr4__ 1956 # define __svr4__ /* use all System V Release 4 defines below */ 1957 # endif /* ! __svr4__ */ 1958 # define HASSETSID 1 /* has Posix setsid(2) call */ 1959 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1960 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1961 # ifndef SPT_TYPE 1962 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1963 # endif /* ! SPT_TYPE */ 1964 # define GIDSET_T gid_t 1965 # undef WIFEXITED 1966 # undef WEXITSTATUS 1967 # ifndef SYSLOG_BUFSIZE 1968 # define SYSLOG_BUFSIZE 256 1969 # endif /* ! SYSLOG_BUFSIZE */ 1970 # define _PATH_UNIX "/stand/unix" 1971 # ifndef _PATH_VENDOR_CF 1972 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1973 # endif /* ! _PATH_VENDOR_CF */ 1974 # ifndef _PATH_SENDMAILPID 1975 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1976 # endif /* ! _PATH_SENDMAILPID */ 1977 1978 # endif /* ! __svr4 */ 1979 # endif /* sony_news */ 1980 1981 1982 /* 1983 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1984 ** 1985 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1986 */ 1987 1988 # ifdef luna 1989 # ifndef IDENTPROTO 1990 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1991 # endif /* ! IDENTPROTO */ 1992 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1993 # define NEEDPUTENV 1 /* need putenv(3) call */ 1994 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1995 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1996 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1997 # ifdef uniosb 1998 # include <sys/time.h> 1999 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2000 # define LA_TYPE LA_INT 2001 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2002 # endif /* uniosb */ 2003 # ifdef luna2 2004 # define LA_TYPE LA_SUBR 2005 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2006 # endif /* luna2 */ 2007 # ifdef luna88k 2008 # define LA_TYPE LA_INT 2009 # endif /* luna88k */ 2010 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2011 # define setpgid setpgrp 2012 # undef WIFEXITED 2013 # undef WEXITSTATUS 2014 typedef int pid_t; 2015 typedef int (*sigfunc_t)(); 2016 # define SIGFUNC_DEFINED 2017 # define SIGFUNC_RETURN (0) 2018 # define SIGFUNC_DECL int 2019 extern char *getenv(); 2020 # ifndef _PATH_VENDOR_CF 2021 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2022 # endif /* ! _PATH_VENDOR_CF */ 2023 # endif /* luna */ 2024 2025 2026 /* 2027 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2028 ** 2029 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2030 */ 2031 2032 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2033 # ifndef __svr4__ 2034 # define __svr4__ /* use all System V Release 4 defines below */ 2035 # endif /* ! __svr4__ */ 2036 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2037 # define HASSETSID 1 /* has Posix setsid(2) call */ 2038 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2039 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2040 # define GIDSET_T gid_t 2041 # undef WIFEXITED 2042 # undef WEXITSTATUS 2043 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2044 # ifndef _PATH_VENDOR_CF 2045 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2046 # endif /* ! _PATH_VENDOR_CF */ 2047 # ifndef _PATH_SENDMAILPID 2048 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2049 # endif /* ! _PATH_SENDMAILPID */ 2050 # ifndef SYSLOG_BUFSIZE 2051 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2052 # endif /* ! SYSLOG_BUFSIZE */ 2053 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2054 2055 2056 /* 2057 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2058 ** 2059 ** From Diego R. Lopez <drlopez@cica.es>. 2060 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2061 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2062 */ 2063 2064 # ifdef __uxp__ 2065 # include <arpa/nameser.h> 2066 # include <sys/sysmacros.h> 2067 # include <sys/mkdev.h> 2068 # define __svr4__ 2069 # define HASGETUSERSHELL 0 2070 # define HASFLOCK 0 2071 # define _PATH_UNIX "/stand/unix" 2072 # ifndef _PATH_VENDOR_CF 2073 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2074 # endif /* ! _PATH_VENDOR_CF */ 2075 # ifndef _PATH_SENDMAILPID 2076 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2077 # endif /* ! _PATH_SENDMAILPID */ 2078 # endif /* __uxp__ */ 2079 2080 /* 2081 ** Pyramid DC/OSx 2082 ** 2083 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2084 */ 2085 2086 # ifdef DCOSx 2087 # define GIDSET_T gid_t 2088 # ifndef IDENTPROTO 2089 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2090 # endif /* ! IDENTPROTO */ 2091 # endif /* DCOSx */ 2092 2093 /* 2094 ** Concurrent Computer Corporation Maxion 2095 ** 2096 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2097 */ 2098 2099 # ifdef __MAXION__ 2100 2101 # include <sys/stream.h> 2102 # define __svr4__ 1 /* SVR4.2MP */ 2103 # define HASSETREUID 1 /* have setreuid(2) */ 2104 # define HASLSTAT 1 /* have lstat(2) */ 2105 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2106 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2107 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2108 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2109 # define SLEEP_T unsigned 2110 # define SFS_TYPE SFS_STATVFS 2111 # define SFS_BAVAIL f_bavail 2112 # ifndef SYSLOG_BUFSIZE 2113 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2114 # endif /* ! SYSLOG_BUFSIZE */ 2115 2116 # undef WUNTRACED 2117 # undef WIFEXITED 2118 # undef WIFSIGNALED 2119 # undef WIFSTOPPED 2120 # undef WEXITSTATUS 2121 # undef WTERMSIG 2122 # undef WSTOPSIG 2123 2124 # endif /* __MAXION__ */ 2125 2126 /* 2127 ** Harris Nighthawk PowerUX (nh6000 box) 2128 ** 2129 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2130 */ 2131 2132 # ifdef _PowerUX 2133 # ifndef __svr4__ 2134 # define __svr4__ 2135 # endif /* ! __svr4__ */ 2136 # ifndef _PATH_VENDOR_CF 2137 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2138 # endif /* ! _PATH_VENDOR_CF */ 2139 # ifndef _PATH_SENDMAILPID 2140 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2141 # endif /* ! _PATH_SENDMAILPID */ 2142 # define SYSLOG_BUFSIZE 1024 2143 # define LA_TYPE LA_ZERO 2144 typedef struct msgb mblk_t; 2145 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2146 # endif /* _PowerUX */ 2147 2148 /* 2149 ** Siemens Nixdorf Informationssysteme AG SINIX 2150 ** 2151 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2152 */ 2153 # ifdef sinix 2154 # define HASRANDOM 0 /* has random(3) */ 2155 # define SYSLOG_BUFSIZE 1024 2156 # define SM_INT32 int /* 32bit integer */ 2157 # endif /* sinix */ 2158 2159 /* 2160 ** CRAY T3E 2161 ** 2162 ** Contributed by Manu Mahonen <mailadm@csc.fi> 2163 ** of Center for Scientific Computing. 2164 */ 2165 # ifdef _CRAY 2166 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2167 # define _PATH_MAILDIR "/usr/spool/mail" 2168 # if !defined(MAXPATHLEN) 2169 # define MAXPATHLEN PATHSIZE 2170 # endif /* !defined(MAXPATHLEN) */ 2171 # endif /* _CRAY */ 2172 2173 /* 2174 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2175 ** 2176 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2177 */ 2178 2179 # ifdef MOTO 2180 # define HASFCHMOD 1 2181 # define HASSETRLIMIT 0 2182 # define HASSETSID 1 2183 # define HASSETREUID 1 2184 # define HASULIMIT 1 2185 # define HASWAITPID 1 2186 # define HASGETDTABLESIZE 1 2187 # define HASGETUSERSHELL 1 2188 # define IP_SRCROUTE 0 2189 # define IDENTPROTO 0 2190 # define RES_DNSRCH_VARIABLE _res_dnsrch 2191 # define _PATH_UNIX "/unix" 2192 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2193 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2194 # endif /* MOTO */ 2195 2196 2197 /********************************************************************** 2198 ** End of Per-Operating System defines 2199 **********************************************************************/ 2200 /********************************************************************** 2201 ** More general defines 2202 **********************************************************************/ 2203 2204 /* general BSD defines */ 2205 # ifdef BSD 2206 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2207 # ifndef HASSETREUID 2208 # define HASSETREUID 1 /* has setreuid(2) call */ 2209 # endif /* ! HASSETREUID */ 2210 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2211 # ifndef IP_SRCROUTE 2212 # define IP_SRCROUTE 1 /* can check IP source routing */ 2213 # endif /* ! IP_SRCROUTE */ 2214 # ifndef HASSETRLIMIT 2215 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2216 # endif /* ! HASSETRLIMIT */ 2217 # ifndef HASFLOCK 2218 # define HASFLOCK 1 /* has flock(2) call */ 2219 # endif /* ! HASFLOCK */ 2220 # ifndef TZ_TYPE 2221 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2222 # endif /* ! TZ_TYPE */ 2223 # endif /* BSD */ 2224 2225 /* general System V Release 4 defines */ 2226 # ifdef __svr4__ 2227 # define SYSTEM5 1 2228 # define USESETEUID 1 /* has usable seteuid(2) call */ 2229 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2230 # define BSD_COMP 1 /* get BSD ioctl calls */ 2231 # ifndef HASSETRLIMIT 2232 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2233 # endif /* ! HASSETRLIMIT */ 2234 # ifndef HASGETUSERSHELL 2235 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2236 # endif /* ! HASGETUSERSHELL */ 2237 # ifndef HASFCHMOD 2238 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2239 # endif /* ! HASFCHMOD */ 2240 2241 # ifndef _PATH_UNIX 2242 # define _PATH_UNIX "/unix" 2243 # endif /* ! _PATH_UNIX */ 2244 # ifndef _PATH_VENDOR_CF 2245 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2246 # endif /* ! _PATH_VENDOR_CF */ 2247 # ifndef _PATH_SENDMAILPID 2248 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2249 # endif /* ! _PATH_SENDMAILPID */ 2250 # ifndef SYSLOG_BUFSIZE 2251 # define SYSLOG_BUFSIZE 128 2252 # endif /* ! SYSLOG_BUFSIZE */ 2253 # ifndef SFS_TYPE 2254 # define SFS_TYPE SFS_STATVFS 2255 # endif /* ! SFS_TYPE */ 2256 2257 # ifndef USE_SIGLONGJMP 2258 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2259 # endif /* ! USE_SIGLONGJMP */ 2260 # endif /* __svr4__ */ 2261 2262 # ifdef __SVR4 2263 # define LDA_USE_LOCKF 1 2264 # define LDA_USE_SETEUID 1 2265 # define _PATH_MAILDIR "/var/mail" 2266 # endif /* __SVR4 */ 2267 2268 /* general System V defines */ 2269 # ifdef SYSTEM5 2270 # include <sys/sysmacros.h> 2271 # define HASUNAME 1 /* use System V uname(2) system call */ 2272 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2273 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2274 # ifndef HASULIMIT 2275 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2276 # endif /* ! HASULIMIT */ 2277 # ifndef LA_TYPE 2278 # ifdef MIOC_READKSYM 2279 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2280 # else /* MIOC_READKSYM */ 2281 # define LA_TYPE LA_INT /* assume integer load average */ 2282 # endif /* MIOC_READKSYM */ 2283 # endif /* ! LA_TYPE */ 2284 # ifndef SFS_TYPE 2285 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2286 # endif /* ! SFS_TYPE */ 2287 # ifndef TZ_TYPE 2288 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2289 # endif /* ! TZ_TYPE */ 2290 # endif /* SYSTEM5 */ 2291 2292 /* general POSIX defines */ 2293 # ifdef _POSIX_VERSION 2294 # define HASSETSID 1 /* has Posix setsid(2) call */ 2295 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2296 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2297 # define USESETEUID 1 /* has usable seteuid(2) call */ 2298 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2299 # endif /* _POSIX_VERSION */ 2300 /* 2301 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2302 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2303 */ 2304 2305 # ifdef titan 2306 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2307 # endif /* titan */ 2308 2309 # ifdef _CRAYCOM 2310 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2311 # endif /* _CRAYCOM */ 2312 2313 # ifdef MOTO 2314 # undef USESETEUID 2315 # endif /* MOTO */ 2316 2317 /* 2318 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2319 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2320 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2321 ** are closed. Some firewalls return this error if you try to connect 2322 ** to the IDENT port (113), so you can't receive email from these hosts 2323 ** on these systems. The firewall really should use a more specific 2324 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2325 ** not explicitly set to zero above, default it on. 2326 */ 2327 2328 # ifndef IDENTPROTO 2329 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2330 # endif /* ! IDENTPROTO */ 2331 2332 # ifndef IP_SRCROUTE 2333 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2334 # endif /* ! IP_SRCROUTE */ 2335 2336 # ifndef HASGETUSERSHELL 2337 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2338 # endif /* ! HASGETUSERSHELL */ 2339 2340 # ifndef NETUNIX 2341 # define NETUNIX 1 /* include unix domain support */ 2342 # endif /* ! NETUNIX */ 2343 2344 # ifndef HASRANDOM 2345 # define HASRANDOM 1 /* has random(3) support */ 2346 # endif /* ! HASRANDOM */ 2347 2348 # ifndef HASFLOCK 2349 # define HASFLOCK 0 /* assume no flock(2) support */ 2350 # endif /* ! HASFLOCK */ 2351 2352 # ifndef HASSETREUID 2353 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2354 # endif /* ! HASSETREUID */ 2355 2356 # ifndef HASFCHMOD 2357 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2358 # endif /* ! HASFCHMOD */ 2359 2360 # ifndef USESETEUID 2361 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2362 # endif /* ! USESETEUID */ 2363 2364 # ifndef HASSETRLIMIT 2365 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2366 # endif /* ! HASSETRLIMIT */ 2367 2368 # ifndef HASULIMIT 2369 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2370 # endif /* ! HASULIMIT */ 2371 2372 # ifndef SECUREWARE 2373 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2374 # endif /* ! SECUREWARE */ 2375 2376 # ifndef USE_DOUBLE_FORK 2377 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2378 # endif /* ! USE_DOUBLE_FORK */ 2379 2380 # ifndef USE_ENVIRON 2381 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2382 # endif /* ! USE_ENVIRON */ 2383 2384 # ifndef USE_SIGLONGJMP 2385 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2386 # endif /* ! USE_SIGLONGJMP */ 2387 2388 # ifndef FDSET_CAST 2389 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2390 # endif /* ! FDSET_CAST */ 2391 2392 /* 2393 ** Pick a mailer setuid method for changing the current uid 2394 */ 2395 2396 # define USE_SETEUID 0 2397 # define USE_SETREUID 1 2398 # define USE_SETUID 2 2399 2400 # if USESETEUID 2401 # define MAILER_SETUID_METHOD USE_SETEUID 2402 # else /* USESETEUID */ 2403 # if HASSETREUID 2404 # define MAILER_SETUID_METHOD USE_SETREUID 2405 # else /* HASSETREUID */ 2406 # define MAILER_SETUID_METHOD USE_SETUID 2407 # endif /* HASSETREUID */ 2408 # endif /* USESETEUID */ 2409 2410 /* 2411 ** If no type for argument two of getgroups call is defined, assume 2412 ** it's an integer -- unfortunately, there seem to be several choices 2413 ** here. 2414 */ 2415 2416 # ifndef GIDSET_T 2417 # define GIDSET_T int 2418 # endif /* ! GIDSET_T */ 2419 2420 # ifndef UID_T 2421 # define UID_T uid_t 2422 # endif /* ! UID_T */ 2423 2424 # ifndef GID_T 2425 # define GID_T gid_t 2426 # endif /* ! GID_T */ 2427 2428 # ifndef MODE_T 2429 # define MODE_T mode_t 2430 # endif /* ! MODE_T */ 2431 2432 # ifndef ARGV_T 2433 # define ARGV_T char ** 2434 # endif /* ! ARGV_T */ 2435 2436 # ifndef SOCKADDR_LEN_T 2437 # define SOCKADDR_LEN_T int 2438 # endif /* ! SOCKADDR_LEN_T */ 2439 2440 # ifndef SOCKOPT_LEN_T 2441 # define SOCKOPT_LEN_T int 2442 # endif /* ! SOCKOPT_LEN_T */ 2443 2444 # ifndef QUAD_T 2445 # define QUAD_T unsigned long 2446 # endif /* ! QUAD_T */ 2447 /********************************************************************** 2448 ** Remaining definitions should never have to be changed. They are 2449 ** primarily to provide back compatibility for older systems -- for 2450 ** example, it includes some POSIX compatibility definitions 2451 **********************************************************************/ 2452 2453 /* System 5 compatibility */ 2454 # ifndef S_ISREG 2455 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2456 # endif /* ! S_ISREG */ 2457 # ifndef S_ISDIR 2458 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2459 # endif /* ! S_ISDIR */ 2460 # if !defined(S_ISLNK) && defined(S_IFLNK) 2461 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2462 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2463 # if !defined(S_ISFIFO) 2464 # if defined(S_IFIFO) 2465 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2466 # else /* defined(S_IFIFO) */ 2467 # define S_ISFIFO(foo) false 2468 # endif /* defined(S_IFIFO) */ 2469 # endif /* !defined(S_ISFIFO) */ 2470 # ifndef S_IRUSR 2471 # define S_IRUSR 0400 2472 # endif /* ! S_IRUSR */ 2473 # ifndef S_IWUSR 2474 # define S_IWUSR 0200 2475 # endif /* ! S_IWUSR */ 2476 # ifndef S_IRGRP 2477 # define S_IRGRP 0040 2478 # endif /* ! S_IRGRP */ 2479 # ifndef S_IWGRP 2480 # define S_IWGRP 0020 2481 # endif /* ! S_IWGRP */ 2482 # ifndef S_IROTH 2483 # define S_IROTH 0004 2484 # endif /* ! S_IROTH */ 2485 # ifndef S_IWOTH 2486 # define S_IWOTH 0002 2487 # endif /* ! S_IWOTH */ 2488 2489 /* close-on-exec flag */ 2490 # ifndef FD_CLOEXEC 2491 # define FD_CLOEXEC 1 2492 # endif /* ! FD_CLOEXEC */ 2493 2494 /* 2495 ** Older systems don't have this error code -- it should be in 2496 ** /usr/include/sysexits.h. 2497 */ 2498 2499 # ifndef EX_CONFIG 2500 # define EX_CONFIG 78 /* configuration error */ 2501 # endif /* ! EX_CONFIG */ 2502 2503 /* pseudo-codes */ 2504 # define EX_QUIT 22 /* drop out of server immediately */ 2505 # define EX_RESTART 23 /* restart sendmail daemon */ 2506 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2507 2508 #ifndef EX_NOTFOUND 2509 # define EX_NOTFOUND EX_NOHOST 2510 #endif /* ! EX_NOTFOUND */ 2511 2512 /* pseudo-code used for mci_setstat */ 2513 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2514 2515 2516 /* 2517 ** An "impossible" file mode to indicate that the file does not exist. 2518 */ 2519 2520 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2521 2522 2523 /* type of arbitrary pointer */ 2524 # ifndef ARBPTR_T 2525 # define ARBPTR_T void * 2526 # endif /* ! ARBPTR_T */ 2527 2528 # ifndef __P 2529 # include "sm/cdefs.h" 2530 # endif /* ! __P */ 2531 2532 # if HESIOD && !defined(NAMED_BIND) 2533 # define NAMED_BIND 1 /* not one without the other */ 2534 # endif /* HESIOD && !defined(NAMED_BIND) */ 2535 2536 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2537 extern int h_errno; 2538 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2539 2540 # if NEEDPUTENV 2541 extern int putenv __P((char *)); 2542 # endif /* NEEDPUTENV */ 2543 2544 #if !HASUNSETENV 2545 extern void unsetenv __P((char *)); 2546 #endif /* !HASUNSETENV */ 2547 2548 # ifdef LDAPMAP 2549 # include <sys/time.h> 2550 # include <lber.h> 2551 # include <ldap.h> 2552 2553 /* Some LDAP constants */ 2554 # define LDAPMAP_FALSE 0 2555 # define LDAPMAP_TRUE 1 2556 2557 /* 2558 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2559 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2560 ** and assume (falsely) that all old API implementations are broken. 2561 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2562 */ 2563 2564 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2565 # define USE_LDAP_INIT 1 2566 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2567 2568 /* 2569 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2570 ** hence ldap_set_option() must not exist. 2571 */ 2572 2573 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2574 # define USE_LDAP_SET_OPTION 1 2575 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2576 2577 # endif /* LDAPMAP */ 2578 2579 # if HASUNAME 2580 # include <sys/utsname.h> 2581 # ifdef newstr 2582 # undef newstr 2583 # endif /* newstr */ 2584 # else /* HASUNAME */ 2585 # define NODE_LENGTH 32 2586 struct utsname 2587 { 2588 char nodename[NODE_LENGTH + 1]; 2589 }; 2590 # endif /* HASUNAME */ 2591 2592 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2593 # define MAXHOSTNAMELEN 256 2594 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2595 2596 # if !defined(SIGCHLD) && defined(SIGCLD) 2597 # define SIGCHLD SIGCLD 2598 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2599 2600 # ifndef STDIN_FILENO 2601 # define STDIN_FILENO 0 2602 # endif /* ! STDIN_FILENO */ 2603 2604 # ifndef STDOUT_FILENO 2605 # define STDOUT_FILENO 1 2606 # endif /* ! STDOUT_FILENO */ 2607 2608 # ifndef STDERR_FILENO 2609 # define STDERR_FILENO 2 2610 # endif /* ! STDERR_FILENO */ 2611 2612 # ifndef LOCK_SH 2613 # define LOCK_SH 0x01 /* shared lock */ 2614 # define LOCK_EX 0x02 /* exclusive lock */ 2615 # define LOCK_NB 0x04 /* non-blocking lock */ 2616 # define LOCK_UN 0x08 /* unlock */ 2617 # endif /* ! LOCK_SH */ 2618 2619 # ifndef S_IXOTH 2620 # define S_IXOTH (S_IEXEC >> 6) 2621 # endif /* ! S_IXOTH */ 2622 2623 # ifndef S_IXGRP 2624 # define S_IXGRP (S_IEXEC >> 3) 2625 # endif /* ! S_IXGRP */ 2626 2627 # ifndef S_IXUSR 2628 # define S_IXUSR (S_IEXEC) 2629 # endif /* ! S_IXUSR */ 2630 2631 #ifndef O_ACCMODE 2632 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2633 #endif /* ! O_ACCMODE */ 2634 2635 # ifndef SEEK_SET 2636 # define SEEK_SET 0 2637 # define SEEK_CUR 1 2638 # define SEEK_END 2 2639 # endif /* ! SEEK_SET */ 2640 2641 # ifndef SIG_ERR 2642 # define SIG_ERR ((void (*)()) -1) 2643 # endif /* ! SIG_ERR */ 2644 2645 # ifndef WEXITSTATUS 2646 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2647 # endif /* ! WEXITSTATUS */ 2648 # ifndef WIFEXITED 2649 # define WIFEXITED(st) (((st) & 0377) == 0) 2650 # endif /* ! WIFEXITED */ 2651 # ifndef WIFSTOPPED 2652 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2653 # endif /* ! WIFSTOPPED */ 2654 # ifndef WCOREDUMP 2655 # define WCOREDUMP(st) (((st) & 0200) != 0) 2656 # endif /* ! WCOREDUMP */ 2657 # ifndef WTERMSIG 2658 # define WTERMSIG(st) (((st) & 0177)) 2659 # endif /* ! WTERMSIG */ 2660 2661 # ifndef SIGFUNC_DEFINED 2662 typedef void (*sigfunc_t) __P((int)); 2663 # endif /* ! SIGFUNC_DEFINED */ 2664 # ifndef SIGFUNC_RETURN 2665 # define SIGFUNC_RETURN 2666 # endif /* ! SIGFUNC_RETURN */ 2667 # ifndef SIGFUNC_DECL 2668 # define SIGFUNC_DECL void 2669 # endif /* ! SIGFUNC_DECL */ 2670 2671 /* size of syslog buffer */ 2672 # ifndef SYSLOG_BUFSIZE 2673 # define SYSLOG_BUFSIZE 1024 2674 # endif /* ! SYSLOG_BUFSIZE */ 2675 2676 /* 2677 ** Size of prescan buffer. 2678 ** Despite comments in the _sendmail_ book, this probably should 2679 ** not be changed; there are some hard-to-define dependencies. 2680 */ 2681 2682 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2683 2684 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2685 # ifndef FORK 2686 # define FORK fork /* function to call to fork mailer */ 2687 # endif /* ! FORK */ 2688 2689 /* setting h_errno */ 2690 # ifndef SM_SET_H_ERRNO 2691 # define SM_SET_H_ERRNO(err) h_errno = (err) 2692 # endif /* SM_SET_H_ERRNO */ 2693 2694 # ifndef SM_CONF_GETOPT 2695 # define SM_CONF_GETOPT 1 2696 # endif /* ! SM_CONF_GETOPT */ 2697 2698 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2699 # if HASRANDOM 2700 # define get_random() random() 2701 # else /* HASRANDOM */ 2702 # define get_random() ((long) rand()) 2703 # ifndef RANDOMSHIFT 2704 # define RANDOMSHIFT 8 2705 # endif /* ! RANDOMSHIFT */ 2706 # endif /* HASRANDOM */ 2707 2708 /* 2709 ** Default to using scanf in readcf. 2710 */ 2711 2712 # ifndef SCANF 2713 # define SCANF 1 2714 # endif /* ! SCANF */ 2715 2716 /* XXX 32 bit type */ 2717 # ifndef SM_INT32 2718 # define SM_INT32 int32_t 2719 # endif /* ! SM_INT32 */ 2720 2721 /* 2722 ** SVr4 and similar systems use different routines for setjmp/longjmp 2723 ** with signal support 2724 */ 2725 2726 # if USE_SIGLONGJMP 2727 # ifdef jmp_buf 2728 # undef jmp_buf 2729 # endif /* jmp_buf */ 2730 # define jmp_buf sigjmp_buf 2731 # ifdef setjmp 2732 # undef setjmp 2733 # endif /* setjmp */ 2734 # define setjmp(env) sigsetjmp(env, 1) 2735 # ifdef longjmp 2736 # undef longjmp 2737 # endif /* longjmp */ 2738 # define longjmp(env, val) siglongjmp(env, val) 2739 # endif /* USE_SIGLONGJMP */ 2740 2741 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2742 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2743 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2744 2745 /* 2746 ** Some snprintf() implementations are rumored not to NUL terminate. 2747 */ 2748 # if SNPRINTF_IS_BROKEN 2749 # ifdef snprintf 2750 # undef snprintf 2751 # endif /* snprintf */ 2752 # define snprintf sm_snprintf 2753 # ifdef vsnprintf 2754 # undef vsnprintf 2755 # endif /* vsnprintf */ 2756 # define vsnprintf sm_vsnprintf 2757 # endif /* SNPRINTF_IS_BROKEN */ 2758 2759 /* 2760 ** If we don't have a system syslog, simulate it. 2761 */ 2762 2763 # if !LOG 2764 # define LOG_EMERG 0 /* system is unusable */ 2765 # define LOG_ALERT 1 /* action must be taken immediately */ 2766 # define LOG_CRIT 2 /* critical conditions */ 2767 # define LOG_ERR 3 /* error conditions */ 2768 # define LOG_WARNING 4 /* warning conditions */ 2769 # define LOG_NOTICE 5 /* normal but significant condition */ 2770 # define LOG_INFO 6 /* informational */ 2771 # define LOG_DEBUG 7 /* debug-level messages */ 2772 # endif /* !LOG */ 2773 2774 # ifndef SM_CONF_SYSLOG 2775 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2776 # endif /* SM_CONF_SYSLOG */ 2777 2778 # if !SM_CONF_SYSLOG 2779 # ifdef __STDC__ 2780 extern void syslog(int, const char *, ...); 2781 # else /* __STDC__ */ 2782 extern void syslog(); 2783 # endif /* __STDC__ */ 2784 # endif /* !SM_CONF_SYSLOG */ 2785 2786 /* portable(?) definition for alignment */ 2787 # ifndef SM_ALIGN_SIZE 2788 struct sm_align 2789 { 2790 char al_c; 2791 union 2792 { 2793 long al_l; 2794 void *al_p; 2795 double al_d; 2796 void (*al_f)(); 2797 } al_u; 2798 }; 2799 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2800 # endif /* ! SM_ALIGN_SIZE */ 2801 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2802 2803 #endif /* ! SM_CONF_H */ 2804