1 /* 2 * Copyright (c) 1998-2002 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 1.90.2.4 2002/08/26 22:58:37 gshapiro 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 HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 109 # define HASFCHOWN 1 /* has fchown(2) */ 110 # ifndef BROKEN_RES_SEARCH 111 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 112 # endif /* ! BROKEN_RES_SEARCH */ 113 # define SMRSH_CMDDIR "/var/adm/sm.bin" 114 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 115 # else /* HPUX11 */ 116 # ifndef NOT_SENDMAIL 117 # define syslog hard_syslog 118 # endif /* ! NOT_SENDMAIL */ 119 # endif /* HPUX11 */ 120 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 121 122 # ifdef V4FS 123 /* HP-UX 10.x */ 124 # define _PATH_UNIX "/stand/vmunix" 125 # ifndef _PATH_VENDOR_CF 126 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 127 # endif /* ! _PATH_VENDOR_CF */ 128 # ifndef _PATH_SENDMAILPID 129 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 130 # endif /* ! _PATH_SENDMAILPID */ 131 # ifndef IDENTPROTO 132 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 133 # endif /* ! IDENTPROTO */ 134 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 135 # else /* V4FS */ 136 /* HP-UX 9.x */ 137 # define _PATH_UNIX "/hp-ux" 138 # ifndef _PATH_VENDOR_CF 139 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 140 # endif /* ! _PATH_VENDOR_CF */ 141 # ifndef IDENTPROTO 142 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 143 # endif /* ! IDENTPROTO */ 144 # ifdef __STDC__ 145 extern void hard_syslog(int, char *, ...); 146 # else /* __STDC__ */ 147 extern void hard_syslog(); 148 # endif /* __STDC__ */ 149 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 150 # endif /* V4FS */ 151 152 # endif /* __hpux */ 153 154 /* 155 ** IBM AIX 5.x 156 */ 157 158 # ifdef _AIX5 159 # define _AIX4 40300 160 # endif /* _AIX5 */ 161 162 /* 163 ** IBM AIX 4.x 164 */ 165 166 # ifdef _AIX4 167 # define _AIX3 1 /* pull in AIX3 stuff */ 168 # define BSD4_4_SOCKADDR /* has sa_len */ 169 # define USESETEUID 1 /* seteuid(2) works */ 170 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 171 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 172 # if _AIX4 >= 40200 173 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 174 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 175 # endif /* _AIX4 >= 40200 */ 176 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 177 # undef isascii 178 # define isascii(c) !(c & ~0177) 179 # undef isdigit 180 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 181 # undef isspace 182 # define isspace(__a) (_IS(__a,_ISSPACE)) 183 # endif /* defined(_ILS_MACROS) */ 184 # endif /* _AIX4 */ 185 186 187 /* 188 ** IBM AIX 3.x -- actually tested for 3.2.3 189 */ 190 191 # ifdef _AIX3 192 # include <paths.h> 193 # include <sys/machine.h> /* to get byte order */ 194 # include <sys/select.h> 195 # define HASFCHOWN 1 /* has fchown(2) */ 196 # define HASINITGROUPS 1 /* has initgroups(3) call */ 197 # define HASUNAME 1 /* use System V uname(2) system call */ 198 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 199 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 200 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 201 # define GIDSET_T gid_t 202 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 203 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 204 # define LA_TYPE LA_INT 205 # define FSHIFT 16 206 # define LA_AVENRUN "avenrun" 207 # if !defined(_AIX4) || _AIX4 < 40300 208 # ifndef __BIT_TYPES_DEFINED__ 209 # define SM_INT32 int 210 # endif /* __BIT_TYPES_DEFINED__ */ 211 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 212 # if !defined(_AIX4) || _AIX4 < 40200 213 # define SM_CONF_SYSLOG 0 214 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 215 # endif /* _AIX3 */ 216 217 218 /* 219 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 220 ** 221 ** From Mark Whetzel <markw@wg.waii.com>. 222 */ 223 224 # ifdef AIX /* AIX/RT compiler pre-defines this */ 225 # include <paths.h> 226 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 227 # define HASINITGROUPS 1 /* has initgroups(3) call */ 228 # define HASUNAME 1 /* use System V uname(2) system call */ 229 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 230 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 231 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 232 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 233 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 234 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 235 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 236 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 237 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 238 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 239 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 240 # define GIDSET_T int 241 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 242 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 243 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 244 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 245 # define ARBPTR_T int * 246 # define void int 247 typedef int pid_t; 248 /* RTisms for BSD compatibility, specified in the Makefile 249 define BSD 1 250 define BSD_INCLUDES 1 251 define BSD_REMAP_SIGNAL_TO_SIGVEC 252 RTisms needed above */ 253 /* make this sendmail in a completely different place */ 254 # ifndef _PATH_VENDOR_CF 255 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 256 # endif /* ! _PATH_VENDOR_CF */ 257 # ifndef _PATH_SENDMAILPID 258 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 259 # endif /* ! _PATH_SENDMAILPID */ 260 # endif /* AIX */ 261 262 # if defined(_AIX) 263 # define LDA_USE_LOCKF 1 264 # define LDA_USE_SETEUID 1 265 # endif /* defined(_AIX) */ 266 267 /* 268 ** Silicon Graphics IRIX 269 ** 270 ** Compiles on 4.0.1. 271 ** 272 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 273 ** Use IRIX5 instead of IRIX for IRIX 5.x. 274 ** 275 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 276 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 277 */ 278 279 # ifdef IRIX 280 # define SYSTEM5 1 /* this is a System-V derived system */ 281 # define HASSETREUID 1 /* has setreuid(2) call */ 282 # define HASINITGROUPS 1 /* has initgroups(3) call */ 283 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 284 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 285 # define IP_SRCROUTE 1 /* can check IP source routing */ 286 # define setpgid BSDsetpgrp 287 # define GIDSET_T gid_t 288 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 289 # define SFS_BAVAIL f_bfree /* alternate field name */ 290 # define SYSLOG_BUFSIZE 512 291 # ifdef IRIX6 292 # define STAT64 1 293 # define QUAD_T unsigned long long 294 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 295 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 296 # else /* IRIX6 */ 297 # define LA_TYPE LA_INT 298 299 # ifdef IRIX64 300 # define STAT64 1 301 # define QUAD_T unsigned long long 302 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 303 # else /* IRIX64 */ 304 # define STAT64 0 305 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 306 # endif /* IRIX64 */ 307 # endif /* IRIX6 */ 308 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 309 # include <sys/cdefs.h> 310 # include <paths.h> 311 # define ARGV_T char *const * 312 # define HASFCHOWN 1 /* has fchown(2) */ 313 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 314 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 315 # define HASSTRERROR 1 /* has strerror(3) */ 316 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 317 # define ARGV_T const char ** 318 # define WAITUNION 1 /* use "union wait" as wait argument type */ 319 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 320 # endif /* IRIX */ 321 322 323 /* 324 ** SunOS and Solaris 325 ** 326 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 327 ** Solaris 2.4 (a.k.a. SunOS 5.4). 328 */ 329 330 # if defined(sun) && !defined(BSD) 331 332 # include <sys/time.h> 333 # define HASINITGROUPS 1 /* has initgroups(3) call */ 334 # define HASUNAME 1 /* use System V uname(2) system call */ 335 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 336 # define IP_SRCROUTE 1 /* can check IP source routing */ 337 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 338 # ifndef HASFCHOWN 339 # define HASFCHOWN 1 /* fchown(2) */ 340 # endif /* ! HASFCHOWN */ 341 342 # ifdef __svr4__ 343 # define LDA_USE_LOCKF 1 344 # define LDA_USE_SETEUID 1 345 # define _PATH_MAILDIR "/var/mail" 346 # endif /* __svr4__ */ 347 348 # ifdef SOLARIS_2_3 349 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 350 # endif /* SOLARIS_2_3 */ 351 352 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 353 # define SOLARIS 1 /* unknown Solaris version */ 354 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 355 356 # ifdef SOLARIS 357 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 358 # ifndef __svr4__ 359 # define __svr4__ /* use all System V Release 4 defines below */ 360 # endif /* ! __svr4__ */ 361 # define GIDSET_T gid_t 362 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 363 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 364 # define HASSTRERROR 1 /* has strerror(3) */ 365 # ifndef _PATH_UNIX 366 # define _PATH_UNIX "/dev/ksyms" 367 # endif /* ! _PATH_UNIX */ 368 # ifndef _PATH_VENDOR_CF 369 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 370 # endif /* ! _PATH_VENDOR_CF */ 371 # ifndef _PATH_SENDMAILPID 372 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 373 # endif /* ! _PATH_SENDMAILPID */ 374 # ifndef _PATH_HOSTS 375 # define _PATH_HOSTS "/etc/inet/hosts" 376 # endif /* ! _PATH_HOSTS */ 377 # ifndef SYSLOG_BUFSIZE 378 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 379 # endif /* ! SYSLOG_BUFSIZE */ 380 # ifndef TZ_TYPE 381 # define TZ_TYPE TZ_TZNAME 382 # endif /* ! TZ_TYPE */ 383 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 384 # define USESETEUID 1 /* seteuid works as of 2.3 */ 385 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 386 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 387 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 388 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 389 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 390 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 391 # ifndef LA_TYPE 392 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 393 # endif /* ! LA_TYPE */ 394 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 395 # define RANDOMSHIFT 8 396 # endif /* ! RANDOMSHIFT */ 397 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 398 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 399 # ifndef HASRANDOM 400 # define HASRANDOM 0 /* doesn't have random(3) */ 401 # endif /* ! HASRANDOM */ 402 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 403 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 404 # define SM_INT32 int /* 32bit integer */ 405 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 406 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 407 # ifndef LA_TYPE 408 # include <sys/loadavg.h> 409 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 410 # include <sys/pset.h> 411 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 412 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 413 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 414 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 415 # endif /* ! LA_TYPE */ 416 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 417 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 418 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 419 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 420 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 421 # define SMRSH_CMDDIR "/var/adm/sm.bin" 422 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 423 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 424 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 425 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 426 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 427 # ifndef HASGETUSERSHELL 428 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 429 # endif /* ! HASGETUSERSHELL */ 430 431 # else /* SOLARIS */ 432 /* SunOS 4.0.3 or 4.1.x */ 433 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 434 # define HASSETREUID 1 /* has setreuid(2) call */ 435 # ifndef HASFLOCK 436 # define HASFLOCK 1 /* has flock(2) call */ 437 # endif /* ! HASFLOCK */ 438 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 439 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 440 # include <memory.h> 441 # include <vfork.h> 442 # ifdef __GNUC__ 443 # define strtoul strtol /* gcc library bogosity */ 444 # endif /* __GNUC__ */ 445 # define memmove(d, s, l) (bcopy((s), (d), (l))) 446 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 447 # define SM_INT32 int /* 32bit integer */ 448 # define SM_ALIGN_SIZE (sizeof(long)) 449 # define GIDSET_T int 450 # define SM_CONF_SYSLOG 0 451 452 # ifdef SUNOS403 453 /* special tweaking for SunOS 4.0.3 */ 454 # include <malloc.h> 455 # define BSD4_3 1 /* 4.3 BSD-based */ 456 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 457 # define WAITUNION 1 /* use "union wait" as wait argument type */ 458 # undef WIFEXITED 459 # undef WEXITSTATUS 460 # undef HASUNAME 461 # define setpgid setpgrp 462 # define MODE_T int 463 typedef int pid_t; 464 extern char *getenv(); 465 466 # else /* SUNOS403 */ 467 /* 4.1.x specifics */ 468 # define HASSETSID 1 /* has Posix setsid(2) call */ 469 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 470 471 # endif /* SUNOS403 */ 472 # endif /* SOLARIS */ 473 474 # ifndef LA_TYPE 475 # define LA_TYPE LA_INT 476 # endif /* ! LA_TYPE */ 477 478 # endif /* defined(sun) && !defined(BSD) */ 479 480 /* 481 ** DG/UX 482 ** 483 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 484 ** older support. 485 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 486 */ 487 488 # ifdef DGUX_5_4_2 489 # define DGUX 1 490 # endif /* DGUX_5_4_2 */ 491 492 # ifdef DGUX 493 # define SYSTEM5 1 494 # define LA_TYPE LA_DGUX 495 # define HASSETREUID 1 /* has setreuid(2) call */ 496 # define HASUNAME 1 /* use System V uname(2) system call */ 497 # define HASSETSID 1 /* has Posix setsid(2) call */ 498 # define HASINITGROUPS 1 /* has initgroups(3) call */ 499 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 500 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 501 # ifndef IDENTPROTO 502 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 503 # endif /* ! IDENTPROTO */ 504 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 505 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 506 # define LDA_USE_LOCKF 1 507 508 /* these include files must be included early on DG/UX */ 509 # include <netinet/in.h> 510 # include <arpa/inet.h> 511 512 /* compiler doesn't understand const? */ 513 # define const 514 515 # ifdef DGUX_5_4_2 516 # define inet_addr dgux_inet_addr 517 extern long dgux_inet_addr(); 518 # endif /* DGUX_5_4_2 */ 519 # endif /* DGUX */ 520 521 522 /* 523 ** Digital Ultrix 4.2 - 4.5 524 ** 525 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 526 ** not dropped when the process exits. This causes major problems, 527 ** so flock is the only alternative. 528 */ 529 530 # ifdef ultrix 531 # define HASSETREUID 1 /* has setreuid(2) call */ 532 # define HASUNSETENV 1 /* has unsetenv(3) call */ 533 # define HASINITGROUPS 1 /* has initgroups(3) call */ 534 # define HASUNAME 1 /* use System V uname(2) system call */ 535 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 536 # define HASFCHOWN 1 /* has fchown(2) syscall */ 537 # ifndef HASFLOCK 538 # define HASFLOCK 1 /* has flock(2) call */ 539 # endif /* ! HASFLOCK */ 540 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 541 # ifndef BROKEN_RES_SEARCH 542 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 543 # endif /* ! BROKEN_RES_SEARCH */ 544 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 545 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 546 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 547 # ifdef vax 548 # define LA_TYPE LA_FLOAT 549 # else /* vax */ 550 # define LA_TYPE LA_INT 551 # define LA_AVENRUN "avenrun" 552 # endif /* vax */ 553 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 554 # ifndef IDENTPROTO 555 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 556 # endif /* ! IDENTPROTO */ 557 # define SYSLOG_BUFSIZE 256 558 # define SM_CONF_SYSLOG 0 559 # endif /* ultrix */ 560 561 562 /* 563 ** OSF/1 for KSR. 564 ** 565 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 566 */ 567 568 # ifdef __ksr__ 569 # define __osf__ 1 /* get OSF/1 defines below */ 570 # ifndef TZ_TYPE 571 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 572 # endif /* ! TZ_TYPE */ 573 # endif /* __ksr__ */ 574 575 576 /* 577 ** OSF/1 for Intel Paragon. 578 ** 579 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 580 ** of Intel Scalable Systems Divison. 581 */ 582 583 # ifdef __PARAGON__ 584 # define __osf__ 1 /* get OSF/1 defines below */ 585 # ifndef TZ_TYPE 586 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 587 # endif /* ! TZ_TYPE */ 588 # define GIDSET_T gid_t 589 # define MAXNAMLEN NAME_MAX 590 # endif /* __PARAGON__ */ 591 592 593 /* 594 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 595 ** 596 ** Tested for 3.2 and 4.0. 597 */ 598 599 # ifdef __osf__ 600 # define HASUNAME 1 /* has uname(2) call */ 601 # define HASUNSETENV 1 /* has unsetenv(3) call */ 602 # define USESETEUID 1 /* has usable seteuid(2) call */ 603 # define HASINITGROUPS 1 /* has initgroups(3) call */ 604 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 605 # define HASFCHOWN 1 /* has fchown(2) syscall */ 606 # define HASSETLOGIN 1 /* has setlogin(2) */ 607 # define IP_SRCROUTE 1 /* can check IP source routing */ 608 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 609 # define GIDSET_T gid_t 610 # define SM_INT32 int /* 32bit integer */ 611 # ifndef HASFLOCK 612 # include <standards.h> 613 # if _XOPEN_SOURCE+0 >= 400 614 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 615 # else /* _XOPEN_SOURCE+0 >= 400 */ 616 # define HASFLOCK 1 /* has flock(2) call */ 617 # endif /* _XOPEN_SOURCE+0 >= 400 */ 618 # endif /* ! HASFLOCK */ 619 # define LA_TYPE LA_ALPHAOSF 620 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 621 # ifndef _PATH_VENDOR_CF 622 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 623 # endif /* ! _PATH_VENDOR_CF */ 624 # ifndef _PATH_SENDMAILPID 625 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 626 # endif /* ! _PATH_SENDMAILPID */ 627 # if _FFR_DIGUNIX_SAFECHOWN 628 /* 629 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 630 ** setting but given the security consequences, more testing and 631 ** verification is needed. Unfortunately, the man page offers no 632 ** assistance. 633 */ 634 # define IS_SAFE_CHOWN >= 0 635 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 636 # endif /* __osf__ */ 637 638 639 /* 640 ** NeXTstep 641 */ 642 643 # ifdef NeXT 644 # define HASINITGROUPS 1 /* has initgroups(3) call */ 645 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 646 # ifndef HASFLOCK 647 # define HASFLOCK 1 /* has flock(2) call */ 648 # endif /* ! HASFLOCK */ 649 # define UID_T int /* compiler gripes on uid_t */ 650 # define GID_T int /* ditto for gid_t */ 651 # define MODE_T int /* and mode_t */ 652 # define setpgid setpgrp 653 # ifndef NOT_SENDMAIL 654 # define sleep sleepX 655 # endif /* ! NOT_SENDMAIL */ 656 # ifndef LA_TYPE 657 # define LA_TYPE LA_MACH 658 # endif /* ! LA_TYPE */ 659 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 660 # ifdef _POSIX_SOURCE 661 extern struct passwd *getpwent(); 662 # else /* _POSIX_SOURCE */ 663 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 664 # define WAITUNION 1 /* use "union wait" as wait argument type */ 665 typedef int pid_t; 666 # undef WEXITSTATUS 667 # undef WIFEXITED 668 # undef WIFSTOPPED 669 # undef WTERMSIG 670 # endif /* _POSIX_SOURCE */ 671 # ifndef _PATH_VENDOR_CF 672 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 673 # endif /* ! _PATH_VENDOR_CF */ 674 # ifndef _PATH_SENDMAILPID 675 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 676 # endif /* ! _PATH_SENDMAILPID */ 677 # define SM_INT32 int /* 32bit integer */ 678 679 # ifdef TCPWRAPPERS 680 # ifndef HASUNSETENV 681 # define HASUNSETENV 1 682 # endif /* ! HASUNSETENV */ 683 # undef NEEDPUTENV 684 # endif /* TCPWRAPPERS */ 685 # ifndef __APPLE__ 686 # include <libc.h> 687 # ifndef S_IRUSR 688 # define S_IRUSR S_IREAD 689 # endif /* ! S_IRUSR */ 690 # ifndef S_IWUSR 691 # define S_IWUSR S_IWRITE 692 # endif /* ! S_IWUSR */ 693 # define _PATH_MAILDIR "/usr/spool/mail" 694 # endif /* ! __APPLE__ */ 695 # ifndef isascii 696 # define isascii(c) ((unsigned)(c) <= 0177) 697 # endif /* ! isascii */ 698 # endif /* NeXT */ 699 700 /* 701 ** Apple Rhapsody 702 ** Contributed by Wilfredo Sanchez <wsanchez@apple.com> 703 ** 704 ** Also used for Apple Darwin support. 705 */ 706 707 # if defined(DARWIN) 708 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 709 # define HASFLOCK 1 /* has flock(2) syscall */ 710 # define HASUNAME 1 /* has uname(2) syscall */ 711 # define HASUNSETENV 1 712 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 713 # define HASINITGROUPS 1 714 # define HASSETVBUF 1 715 # define HASSETREUID 0 716 # define HASSETEUID 1 717 # define USESETEUID 1 /* has usable seteuid(2) call */ 718 # define HASLSTAT 1 719 # define HASSETRLIMIT 1 720 # define HASWAITPID 1 721 # define HASSTRERROR 1 /* has strerror(3) */ 722 # define HASGETDTABLESIZE 1 723 # define HASGETUSERSHELL 1 724 # define HAS_IN_H 1 725 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 726 # define BSD4_4_SOCKADDR /* has sa_len */ 727 # define NETLINK 1 /* supports AF_LINK */ 728 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 729 # define GIDSET_T gid_t 730 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 731 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 732 # define SPT_TYPE SPT_PSSTRINGS 733 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 734 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 735 # ifndef NOT_SENDMAIL 736 # define sleep sleepX 737 extern unsigned int sleepX __P((unsigned int seconds)); 738 # endif /* ! NOT_SENDMAIL */ 739 # endif /* defined(DARWIN) */ 740 741 742 /* 743 ** 4.4 BSD 744 ** 745 ** See also BSD defines. 746 */ 747 748 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 749 # include <paths.h> 750 # define HASUNSETENV 1 /* has unsetenv(3) call */ 751 # define USESETEUID 1 /* has usable seteuid(2) call */ 752 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 753 # define HASFCHOWN 1 /* has fchown(2) syscall */ 754 # define HASSTRERROR 1 /* has strerror(3) */ 755 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 756 # include <sys/cdefs.h> 757 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 758 # define BSD4_4_SOCKADDR /* has sa_len */ 759 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 760 # define NETLINK 1 /* supports AF_LINK */ 761 # ifndef LA_TYPE 762 # define LA_TYPE LA_SUBR 763 # endif /* ! LA_TYPE */ 764 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 765 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 766 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 767 768 769 /* 770 ** BSD/OS (was BSD/386) (all versions) 771 ** From Tony Sanders, BSDI 772 */ 773 774 # ifdef __bsdi__ 775 # include <paths.h> 776 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 777 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 778 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 779 # define USESETEUID 1 /* has usable seteuid(2) call */ 780 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 781 # define HASSETLOGIN 1 /* has setlogin(2) */ 782 # define HASUNAME 1 /* has uname(2) syscall */ 783 # define HASSTRERROR 1 /* has strerror(3) */ 784 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 785 # include <sys/cdefs.h> 786 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 787 # define BSD4_4_SOCKADDR /* has sa_len */ 788 # define NETLINK 1 /* supports AF_LINK */ 789 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 790 # ifndef LA_TYPE 791 # define LA_TYPE LA_SUBR 792 # endif /* ! LA_TYPE */ 793 # define GIDSET_T gid_t 794 # define QUAD_T quad_t 795 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 796 /* version 1.1 or later */ 797 # undef SPT_TYPE 798 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 799 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 800 /* version 1.0 or earlier */ 801 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 802 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 803 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 804 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 805 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 806 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 807 # define MODE_T int /* va_arg() can't handle less than int */ 808 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 809 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 810 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 811 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 812 # endif /* __bsdi__ */ 813 814 815 /* 816 ** QNX 4.2x 817 ** Contributed by Glen McCready <glen@qnx.com>. 818 ** 819 ** Should work with all versions of QNX. 820 */ 821 822 # if defined(__QNX__) 823 # include <unix.h> 824 # include <sys/select.h> 825 # undef NGROUPS_MAX 826 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 827 # define USESETEUID 1 /* has usable seteuid(2) call */ 828 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 829 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 830 # define HASSETREUID 1 /* has setreuid(2) call */ 831 # define HASSTRERROR 1 /* has strerror(3) */ 832 # define HASFLOCK 0 833 # undef HASINITGROUPS /* has initgroups(3) call */ 834 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 835 # define IP_SRCROUTE 1 /* can check IP source routing */ 836 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 837 # define GIDSET_T gid_t 838 # define LA_TYPE LA_ZERO 839 # define SFS_TYPE SFS_NONE 840 # define SPT_TYPE SPT_REUSEARGV 841 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 842 # define HASGETUSERSHELL 0 843 # define E_PSEUDOBASE 512 844 # define _FILE_H_INCLUDED 845 # endif /* defined(__QNX__) */ 846 847 848 /* 849 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 850 ** 851 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 852 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 853 ** 854 ** See also BSD defines. 855 */ 856 857 # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 858 # include <paths.h> 859 # define HASUNSETENV 1 /* has unsetenv(3) call */ 860 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 861 # define USESETEUID 1 /* has usable seteuid(2) call */ 862 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 863 # define HASFCHOWN 1 /* fchown(2) */ 864 # define HASUNAME 1 /* has uname(2) syscall */ 865 # define HASSTRERROR 1 /* has strerror(3) */ 866 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 867 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 868 # include <sys/cdefs.h> 869 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 870 # define BSD4_4_SOCKADDR /* has sa_len */ 871 # define NETLINK 1 /* supports AF_LINK */ 872 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 873 # define GIDSET_T gid_t 874 # define QUAD_T unsigned long long 875 # ifndef LA_TYPE 876 # define LA_TYPE LA_SUBR 877 # endif /* ! LA_TYPE */ 878 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 879 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 880 # undef SPT_TYPE 881 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 882 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 883 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 884 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 885 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 886 # if defined(__FreeBSD__) 887 # define HASSETLOGIN 1 /* has setlogin(2) */ 888 # if __FreeBSD_version >= 227001 889 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 890 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 891 # endif /* __FreeBSD_version >= 227001 */ 892 # undef SPT_TYPE 893 # if __FreeBSD__ >= 2 894 # include <osreldate.h> 895 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 896 # include <libutil.h> 897 # define SPT_TYPE SPT_BUILTIN 898 # endif /* __FreeBSD_version >= 199512 */ 899 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 900 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 901 # endif /* __FreeBSD_version >= 222000 */ 902 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 903 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 904 # define SMRSH_PATH "/bin:/usr/bin" 905 # endif /* __FreeBSD_version >= 330000 */ 906 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 907 # include <sys/sysctl.h> 908 # endif /* __FreeBSD__ >= 2 */ 909 # ifndef SPT_TYPE 910 # define SPT_TYPE SPT_REUSEARGV 911 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 912 # endif /* ! SPT_TYPE */ 913 # endif /* defined(__FreeBSD__) */ 914 # if defined(__OpenBSD__) 915 # undef SPT_TYPE 916 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 917 # define HASSETLOGIN 1 /* has setlogin(2) */ 918 # define HASSETREUID 0 /* OpenBSD has broken setreuid(2) emulation */ 919 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 920 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 921 # if OpenBSD >= 200006 922 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 923 # endif /* OpenBSD >= 200006 */ 924 # if OpenBSD >= 200012 925 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 926 # endif /* OpenBSD >= 200012 */ 927 # endif /* defined(__OpenBSD__) */ 928 # endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 929 930 931 /* 932 ** Mach386 933 ** 934 ** For mt Xinu's Mach386 system. 935 */ 936 937 # if defined(MACH) && defined(i386) && !defined(__GNU__) 938 # define MACH386 1 939 # define HASUNSETENV 1 /* has unsetenv(3) call */ 940 # define HASINITGROUPS 1 /* has initgroups(3) call */ 941 # ifndef HASFLOCK 942 # define HASFLOCK 1 /* has flock(2) call */ 943 # endif /* ! HASFLOCK */ 944 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 945 # define NEEDSTRTOL 1 /* need the strtol() function */ 946 # define setpgid setpgrp 947 # ifndef LA_TYPE 948 # define LA_TYPE LA_FLOAT 949 # endif /* ! LA_TYPE */ 950 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 951 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 952 # undef WEXITSTATUS 953 # undef WIFEXITED 954 # ifndef _PATH_VENDOR_CF 955 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 956 # endif /* ! _PATH_VENDOR_CF */ 957 # ifndef _PATH_SENDMAILPID 958 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 959 # endif /* ! _PATH_SENDMAILPID */ 960 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 961 962 963 964 /* 965 ** GNU OS (hurd) 966 ** Largely BSD & posix compatible. 967 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 968 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 969 */ 970 971 # if defined(__GNU__) && !defined(NeXT) 972 # include <paths.h> 973 # define HASFCHMOD 1 /* has fchmod(2) call */ 974 # define HASFCHOWN 1 /* has fchown(2) call */ 975 # define HASUNAME 1 /* has uname(2) call */ 976 # define HASUNSETENV 1 /* has unsetenv(3) call */ 977 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 978 # define HASSTRERROR 1 /* has strerror(3) */ 979 # define GIDSET_T gid_t 980 # define SOCKADDR_LEN_T socklen_t 981 # define SOCKOPT_LEN_T socklen_t 982 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 983 # define LA_TYPE LA_SUBR 984 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 985 # define LA_TYPE LA_MACH 986 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 987 # define host_self mach_host_self 988 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 989 # define SFS_TYPE SFS_STATFS 990 # define SPT_TYPE SPT_CHANGEARGV 991 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 992 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 993 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 994 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 995 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 996 # define MAXPATHLEN 2048 997 # endif /* defined(__GNU__) && !defined(NeXT) */ 998 999 /* 1000 ** 4.3 BSD -- this is for very old systems 1001 ** 1002 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1003 ** 1004 ** You'll also have to install a new resolver library. 1005 ** I don't guarantee that support for this environment is complete. 1006 */ 1007 1008 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1009 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1010 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1011 # define ARBPTR_T char * 1012 # define setpgid setpgrp 1013 # ifndef LA_TYPE 1014 # define LA_TYPE LA_FLOAT 1015 # endif /* ! LA_TYPE */ 1016 # ifndef _PATH_VENDOR_CF 1017 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1018 # endif /* ! _PATH_VENDOR_CF */ 1019 # ifndef IDENTPROTO 1020 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1021 # endif /* ! IDENTPROTO */ 1022 # undef WEXITSTATUS 1023 # undef WIFEXITED 1024 typedef short pid_t; 1025 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1026 1027 1028 /* 1029 ** SCO Unix 1030 ** 1031 ** This includes three parts: 1032 ** 1033 ** The first is for SCO OpenServer 5. 1034 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1035 ** 1036 ** SCO OpenServer 5 has a compiler version number macro, 1037 ** which we can use to figure out what version we're on. 1038 ** This may have to change in future releases. 1039 ** 1040 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1041 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1042 ** 1043 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1044 */ 1045 1046 /* SCO OpenServer 5 */ 1047 # if _SCO_DS >= 1 1048 # include <paths.h> 1049 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1050 # define HASFCHMOD 1 /* has fchmod(2) call */ 1051 # define HASFCHOWN 1 /* has fchown(2) call */ 1052 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1053 # define USESETEUID 1 /* has seteuid(2) call */ 1054 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1055 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1056 # define RLIMIT_NEEDS_SYS_TIME_H 1 1057 # define LDA_USE_LOCKF 1 1058 # ifndef LA_TYPE 1059 # define LA_TYPE LA_DEVSHORT 1060 # endif /* ! LA_TYPE */ 1061 # define _PATH_AVENRUN "/dev/table/avenrun" 1062 # ifndef _SCO_unix_4_2 1063 # define _SCO_unix_4_2 1064 # else /* ! _SCO_unix_4_2 */ 1065 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1066 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1067 # endif /* ! _SCO_unix_4_2 */ 1068 # endif /* _SCO_DS >= 1 */ 1069 1070 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1071 # ifdef _SCO_unix_4_2 1072 # define _SCO_unix_ 1073 # define HASSETREUID 1 /* has setreuid(2) call */ 1074 # endif /* _SCO_unix_4_2 */ 1075 1076 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1077 # ifdef _SCO_unix_ 1078 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1079 # define SYSTEM5 1 /* include all the System V defines */ 1080 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1081 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1082 # ifndef USE_SIGLONGJMP 1083 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1084 # endif /* ! USE_SIGLONGJMP */ 1085 # define MAXPATHLEN PATHSIZE 1086 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1087 # define SFS_BAVAIL f_bfree /* alternate field name */ 1088 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1089 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1090 # define UID_T uid_t 1091 # define GID_T gid_t 1092 # define GIDSET_T gid_t 1093 # define _PATH_UNIX "/unix" 1094 # ifndef _PATH_VENDOR_CF 1095 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1096 # endif /* ! _PATH_VENDOR_CF */ 1097 # ifndef _PATH_SENDMAILPID 1098 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1099 # endif /* ! _PATH_SENDMAILPID */ 1100 1101 /* stuff fixed in later releases */ 1102 # ifndef _SCO_unix_4_2 1103 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1104 # endif /* ! _SCO_unix_4_2 */ 1105 1106 # ifndef _SCO_DS 1107 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1108 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1109 # define NETUNIX 0 /* no unix domain socket support */ 1110 # define LA_TYPE LA_SHORT 1111 # endif /* ! _SCO_DS */ 1112 1113 # endif /* _SCO_unix_ */ 1114 1115 /* 1116 ** ISC (SunSoft) Unix. 1117 ** 1118 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1119 */ 1120 1121 # ifdef ISC_UNIX 1122 # include <net/errno.h> 1123 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1124 # include <sys/bsdtypes.h> 1125 # define SYSTEM5 1 /* include all the System V defines */ 1126 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1127 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1128 # define HASSETREUID 1 /* has setreuid(2) call */ 1129 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1130 # define NETUNIX 0 /* no unix domain socket support */ 1131 # define MAXPATHLEN 1024 1132 # define LA_TYPE LA_SHORT 1133 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1134 # define SFS_BAVAIL f_bfree /* alternate field name */ 1135 # define _PATH_UNIX "/unix" 1136 # ifndef _PATH_VENDOR_CF 1137 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1138 # endif /* ! _PATH_VENDOR_CF */ 1139 # ifndef _PATH_SENDMAILPID 1140 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1141 # endif /* ! _PATH_SENDMAILPID */ 1142 # endif /* ISC_UNIX */ 1143 1144 1145 /* 1146 ** Altos System V (5.3.1) 1147 ** Contributed by Tim Rice <tim@trr.metro.net>. 1148 */ 1149 1150 # ifdef ALTOS_SYSTEM_V 1151 # include <sys/stream.h> 1152 # include <limits.h> 1153 # define SYSTEM5 1 /* include all the System V defines */ 1154 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1155 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1156 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1157 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1158 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1159 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1160 # define MAXPATHLEN PATH_MAX 1161 # define LA_TYPE LA_SHORT 1162 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1163 # define SFS_BAVAIL f_bfree /* alternate field name */ 1164 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1165 # define NETUNIX 0 /* no unix domain socket support */ 1166 # undef WIFEXITED 1167 # undef WEXITSTATUS 1168 # define strtoul strtol /* gcc library bogosity */ 1169 1170 typedef unsigned short uid_t; 1171 typedef unsigned short gid_t; 1172 typedef short pid_t; 1173 typedef unsigned long mode_t; 1174 1175 /* some stuff that should have been in the include files */ 1176 extern char *malloc(); 1177 extern struct passwd *getpwent(); 1178 extern struct passwd *getpwnam(); 1179 extern struct passwd *getpwuid(); 1180 extern char *getenv(); 1181 extern struct group *getgrgid(); 1182 extern struct group *getgrnam(); 1183 1184 # endif /* ALTOS_SYSTEM_V */ 1185 1186 1187 /* 1188 ** ConvexOS 11.0 and later 1189 ** 1190 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1191 ** works on 9.1 as well. 1192 ** 1193 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1194 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1195 ** 1196 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1197 ** (now the CONVEX Technologies Center of Hewlett Packard) 1198 */ 1199 1200 # ifdef _CONVEX_SOURCE 1201 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1202 # define HASINITGROUPS 1 /* has initgroups(3) */ 1203 # define HASUNAME 1 /* use System V uname(2) system call */ 1204 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1205 # define HASUNSETENV 1 /* has unsetenv(3) */ 1206 # define HASFLOCK 1 /* has flock(2) */ 1207 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1208 # define HASSETREUID 1 /* has setreuid(2) */ 1209 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1210 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1211 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1212 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1213 # define LA_TYPE LA_FLOAT 1214 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1215 # ifndef _PATH_VENDOR_CF 1216 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1217 # endif /* ! _PATH_VENDOR_CF */ 1218 # ifndef S_IREAD 1219 # define S_IREAD _S_IREAD 1220 # define S_IWRITE _S_IWRITE 1221 # define S_IEXEC _S_IEXEC 1222 # define S_IFMT _S_IFMT 1223 # define S_IFCHR _S_IFCHR 1224 # define S_IFBLK _S_IFBLK 1225 # endif /* ! S_IREAD */ 1226 # ifndef TZ_TYPE 1227 # define TZ_TYPE TZ_TIMEZONE 1228 # endif /* ! TZ_TYPE */ 1229 # ifndef IDENTPROTO 1230 # define IDENTPROTO 1 1231 # endif /* ! IDENTPROTO */ 1232 # ifndef SHARE_V1 1233 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1234 # endif /* ! SHARE_V1 */ 1235 # if !defined(__GNUC__ ) 1236 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1237 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1238 # endif /* !defined(__GNUC__ ) */ 1239 # if SECUREWARE 1240 # define FORK fork /* SecureWare wants the real fork! */ 1241 # else /* SECUREWARE */ 1242 # define FORK vfork /* the rest of the OS versions don't care */ 1243 # endif /* SECUREWARE */ 1244 # endif /* _CONVEX_SOURCE */ 1245 1246 1247 /* 1248 ** RISC/os 4.52 1249 ** 1250 ** Gives a ton of warning messages, but otherwise compiles. 1251 */ 1252 1253 # ifdef RISCOS 1254 1255 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1256 # ifndef HASFLOCK 1257 # define HASFLOCK 1 /* has flock(2) call */ 1258 # endif /* ! HASFLOCK */ 1259 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1260 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1261 # define NEEDPUTENV 1 /* need putenv(3) call */ 1262 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1263 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1264 # define LA_TYPE LA_INT 1265 # define LA_AVENRUN "avenrun" 1266 # define _PATH_UNIX "/unix" 1267 # undef WIFEXITED 1268 1269 # define setpgid setpgrp 1270 1271 typedef int pid_t; 1272 # define SIGFUNC_DEFINED 1273 # define SIGFUNC_RETURN (0) 1274 # define SIGFUNC_DECL int 1275 typedef int (*sigfunc_t)(); 1276 extern char *getenv(); 1277 extern void *malloc(); 1278 1279 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1280 # ifdef RISCOS_4_0 1281 # ifndef ARBPTR_T 1282 # define ARBPTR_T char * 1283 # endif /* ! ARBPTR_T */ 1284 # undef HASFLOCK 1285 # define HASFLOCK 0 1286 # endif /* RISCOS_4_0 */ 1287 1288 # include <sys/time.h> 1289 1290 # endif /* RISCOS */ 1291 1292 1293 /* 1294 ** Linux 0.99pl10 and above... 1295 ** 1296 ** Thanks to, in reverse order of contact: 1297 ** 1298 ** John Kennedy <warlock@csuchico.edu> 1299 ** Andrew Pam <avatar@aus.xanadu.com> 1300 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1301 ** Karl London <karl@borg.demon.co.uk> 1302 ** 1303 ** Last compiled against: [07/21/98 @ 11:47:34 AM (Tuesday)] 1304 ** sendmail 8.9.1 bind-8.1.2 db-2.4.14 1305 ** gcc-2.8.1 glibc-2.0.94 linux-2.1.109 1306 ** 1307 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1308 ** file locking is no longer allowed. In particular, make sure 1309 ** your DBM library and sendmail are both using either flock(2) 1310 ** *or* fcntl(2) file locking, but not both. 1311 */ 1312 1313 # ifdef __linux__ 1314 # include <linux/version.h> 1315 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1316 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1317 # endif /* !defined(KERNEL_VERSION) */ 1318 # define BSD 1 /* include BSD defines */ 1319 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1320 # ifndef REQUIRES_DIR_FSYNC 1321 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1322 # endif /* REQUIRES_DIR_FSYNC */ 1323 # ifndef USESETEUID 1324 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1325 # endif /* USESETEUID */ 1326 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1327 # define HASUNAME 1 /* use System V uname(2) system call */ 1328 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1329 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1330 # define GIDSET_T gid_t /* from <linux/types.h> */ 1331 # ifndef HASGETUSERSHELL 1332 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1333 # endif /* HASGETUSERSHELL */ 1334 # ifndef IP_SRCROUTE 1335 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1336 # endif /* ! IP_SRCROUTE */ 1337 # ifndef HAS_IN_H 1338 # define HAS_IN_H 1 /* use netinet/in.h */ 1339 # endif /* ! HAS_IN_H */ 1340 # ifndef USE_SIGLONGJMP 1341 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1342 # endif /* ! USE_SIGLONGJMP */ 1343 # ifndef HASFLOCK 1344 # if LINUX_VERSION_CODE < 66399 1345 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1346 # else /* LINUX_VERSION_CODE < 66399 */ 1347 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1348 # endif /* LINUX_VERSION_CODE < 66399 */ 1349 # endif /* ! HASFLOCK */ 1350 # ifndef LA_TYPE 1351 # define LA_TYPE LA_PROCSTR 1352 # endif /* ! LA_TYPE */ 1353 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1354 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1355 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1356 # ifndef HASURANDOMDEV 1357 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1358 # endif /* ! HASURANDOMDEV */ 1359 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1360 # ifndef TZ_TYPE 1361 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1362 # endif /* ! TZ_TYPE */ 1363 # if (__GLIBC__ >= 2) 1364 # include <paths.h> 1365 # endif /* (__GLIBC__ >= 2) */ 1366 # ifndef _PATH_SENDMAILPID 1367 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1368 # endif /* ! _PATH_SENDMAILPID */ 1369 # include <sys/sysmacros.h> 1370 # undef atol /* wounded in <stdlib.h> */ 1371 # if NETINET6 1372 /* 1373 ** Linux doesn't have a good way to tell userland what interfaces are 1374 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1375 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1376 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1377 */ 1378 # define ADDRCONFIG_IS_BROKEN 1 1379 1380 /* 1381 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1382 ** in 2.1 and later, but the APIs appear before the functions. 1383 */ 1384 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1385 # define HASSTRERROR 1 /* has strerror(3) */ 1386 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1387 # if (GLIBC_VERSION >= 0x201) 1388 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1389 # else /* (GLIBC_VERSION >= 0x201) */ 1390 # include <linux/in6.h> /* IPv6 support */ 1391 # endif /* (GLIBC_VERSION >= 0x201) */ 1392 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1393 /* Have APIs in <netdb.h>, but no support in glibc */ 1394 # define NEEDSGETIPNODE 1 1395 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1396 # undef GLIBC_VERSION 1397 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1398 # endif /* NETINET6 */ 1399 # ifndef HASFCHOWN 1400 # define HASFCHOWN 1 /* fchown(2) */ 1401 # endif /* ! HASFCHOWN */ 1402 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1403 # define HASFCHMOD 1 /* fchmod(2) */ 1404 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1405 # endif /* __linux__ */ 1406 1407 1408 /* 1409 ** DELL SVR4 Issue 2.2, and others 1410 ** From Kimmo Suominen <kim@grendel.lut.fi> 1411 ** 1412 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1413 ** defined, and the definitions conflict. 1414 ** 1415 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1416 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1417 ** (SVR4.0/386 version 3.0). 1418 */ 1419 1420 # ifdef DELL_SVR4 1421 /* no changes necessary */ 1422 /* see general __svr4__ defines below */ 1423 # endif /* DELL_SVR4 */ 1424 1425 1426 /* 1427 ** Apple A/UX 3.0 1428 */ 1429 1430 # ifdef _AUX_SOURCE 1431 # include <sys/sysmacros.h> 1432 # define BSD /* has BSD routines */ 1433 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1434 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1435 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1436 # define HASUNAME 1 /* use System V uname(2) system call */ 1437 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1438 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1439 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1440 # define HASSTRERROR 1 /* has strerror(3) */ 1441 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1442 # define SIGFUNC_RETURN /* POSIX-mode */ 1443 # define SIGFUNC_DECL void /* POSIX-mode */ 1444 # define ERRLIST_PREDEFINED 1 1445 # ifndef IDENTPROTO 1446 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1447 # endif /* ! IDENTPROTO */ 1448 # ifndef LA_TYPE 1449 # define LA_TYPE LA_INT 1450 # define FSHIFT 16 1451 # endif /* ! LA_TYPE */ 1452 # define LA_AVENRUN "avenrun" 1453 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1454 # define TZ_TYPE TZ_TZNAME 1455 # ifndef _PATH_UNIX 1456 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1457 # endif /* ! _PATH_UNIX */ 1458 # ifndef _PATH_VENDOR_CF 1459 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1460 # endif /* ! _PATH_VENDOR_CF */ 1461 # undef WIFEXITED 1462 # undef WEXITSTATUS 1463 # endif /* _AUX_SOURCE */ 1464 1465 1466 /* 1467 ** Encore UMAX V 1468 ** 1469 ** Not extensively tested. 1470 */ 1471 1472 # ifdef UMAXV 1473 # define HASUNAME 1 /* use System V uname(2) system call */ 1474 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1475 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1476 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1477 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1478 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1479 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1480 # define MAXPATHLEN PATH_MAX 1481 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1482 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1483 # undef WIFEXITED 1484 # undef WEXITSTATUS 1485 # endif /* UMAXV */ 1486 1487 1488 /* 1489 ** Stardent Titan 3000 running TitanOS 4.2. 1490 ** 1491 ** Must be compiled in "cc -43" mode. 1492 ** 1493 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1494 ** 1495 ** Note the tweaking below after the BSD defines are set. 1496 */ 1497 1498 # ifdef titan 1499 # define setpgid setpgrp 1500 typedef int pid_t; 1501 # undef WIFEXITED 1502 # undef WEXITSTATUS 1503 # endif /* titan */ 1504 1505 1506 /* 1507 ** Sequent DYNIX 3.2.0 1508 ** 1509 ** From Jim Davis <jdavis@cs.arizona.edu>. 1510 */ 1511 1512 # ifdef sequent 1513 1514 # define BSD 1 1515 # define HASUNSETENV 1 1516 # define BSD4_3 1 /* to get signal() in conf.c */ 1517 # define WAITUNION 1 1518 # define LA_TYPE LA_FLOAT 1519 # ifdef _POSIX_VERSION 1520 # undef _POSIX_VERSION /* set in <unistd.h> */ 1521 # endif /* _POSIX_VERSION */ 1522 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1523 # define setpgid setpgrp 1524 1525 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1526 # undef WIFEXITED 1527 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1528 ((union wait*)&(s))->w_termsig == 0) 1529 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1530 typedef int pid_t; 1531 # define isgraph(c) (isprint(c) && (c != ' ')) 1532 1533 # ifndef IDENTPROTO 1534 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1535 # endif /* ! IDENTPROTO */ 1536 1537 # ifndef _PATH_UNIX 1538 # define _PATH_UNIX "/dynix" 1539 # endif /* ! _PATH_UNIX */ 1540 # ifndef _PATH_VENDOR_CF 1541 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1542 # endif /* ! _PATH_VENDOR_CF */ 1543 # endif /* sequent */ 1544 1545 1546 /* 1547 ** Sequent DYNIX/ptx v2.0 (and higher) 1548 ** 1549 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1550 ** 1551 ** From Tim Wright <timw@sequent.com>. 1552 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1553 ** for DYNIX/ptx 4.0.2. 1554 */ 1555 1556 # ifdef _SEQUENT_ 1557 # include <sys/stream.h> 1558 # define SYSTEM5 1 /* include all the System V defines */ 1559 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1560 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1561 # define HASSETREUID 1 /* has setreuid(2) call */ 1562 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1563 # define GIDSET_T gid_t 1564 # define LA_TYPE LA_INT 1565 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1566 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1567 # ifndef IDENTPROTO 1568 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1569 # endif /* ! IDENTPROTO */ 1570 # ifndef _PATH_VENDOR_CF 1571 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1572 # endif /* ! _PATH_VENDOR_CF */ 1573 # ifndef _PATH_SENDMAILPID 1574 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1575 # endif /* ! _PATH_SENDMAILPID */ 1576 # endif /* _SEQUENT_ */ 1577 1578 1579 /* 1580 ** Cray Unicos 1581 ** 1582 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1583 */ 1584 1585 # ifdef UNICOS 1586 # define SYSTEM5 1 /* include all the System V defines */ 1587 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1588 # define MAXPATHLEN PATHSIZE 1589 # define LA_TYPE LA_ZERO 1590 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1591 # define SFS_BAVAIL f_bfree /* alternate field name */ 1592 # endif /* UNICOS */ 1593 1594 1595 /* 1596 ** Apollo DomainOS 1597 ** 1598 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1599 ** 1600 ** 15 Jan 1994; updated 2 Aug 1995 1601 ** 1602 */ 1603 1604 # ifdef apollo 1605 # define HASSETREUID 1 /* has setreuid(2) call */ 1606 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1607 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1608 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1609 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1610 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1611 # define SFS_BAVAIL f_bfree /* alternate field name */ 1612 # define TZ_TYPE TZ_TZNAME 1613 # ifndef _PATH_VENDOR_CF 1614 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1615 # endif /* ! _PATH_VENDOR_CF */ 1616 # ifndef _PATH_SENDMAILPID 1617 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1618 # endif /* ! _PATH_SENDMAILPID */ 1619 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1620 # undef S_IFIFO 1621 # define S_IFIFO 0010000 1622 # ifndef IDENTPROTO 1623 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1624 # endif /* ! IDENTPROTO */ 1625 # define RLIMIT_NEEDS_SYS_TIME_H 1 1626 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1627 # undef NGROUPS_MAX 1628 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1629 # endif /* apollo */ 1630 1631 /* 1632 ** MPE-iX 1633 ** 1634 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1635 ** 1636 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1637 */ 1638 1639 # ifdef MPE 1640 1641 # include <sys/sysmacros.h> 1642 # include <fcntl.h> 1643 1644 /* Sendmail stuff */ 1645 # define HASFCHOWN 0 /* lacks fchown() */ 1646 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1647 # ifdef HASNICE 1648 # undef HASNICE 1649 # endif /* HASNICE */ 1650 # define HASNICE 0 /* lacks nice() */ 1651 # define HASRANDOM 0 /* lacks random() */ 1652 # ifdef HASRRESVPORT 1653 # undef HASRRESVPORT 1654 # endif /* HASRRESVPORT */ 1655 # define HASRRESVPORT 0 /* lacks rresvport() */ 1656 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1657 # ifdef MATCHGECOS 1658 # undef MATCHGECOS 1659 # endif /* MATCHGECOS */ 1660 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1661 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1662 # define NEEDLINK 1 /* use sendmail's link() */ 1663 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1664 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1665 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1666 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1667 # define USE_ENVIRON 1 /* use environ instead of envp */ 1668 1669 /* Missing header stuff */ 1670 # define AF_UNSPEC 0 1671 # define AF_MAX AF_INET 1672 # define IFF_LOOPBACK 0x8 1673 # define IN_LOOPBACKNET 127 1674 # define MAXNAMLEN NAME_MAX 1675 # define S_IEXEC S_IXUSR 1676 # define S_IREAD S_IRUSR 1677 # define S_IWRITE S_IWUSR 1678 1679 /* Present header stuff that needs to be missing */ 1680 # undef NGROUPS_MAX 1681 1682 /* Shadow functions */ 1683 # define bind sendmail_mpe_bind 1684 # define _exit sendmail_mpe__exit 1685 # define exit sendmail_mpe_exit 1686 # define fcntl sendmail_mpe_fcntl 1687 # define getegid sendmail_mpe_getegid 1688 # define geteuid sendmail_mpe_geteuid 1689 # define getpwnam sendmail_mpe_getpwnam 1690 # define getpwuid sendmail_mpe_getpwuid 1691 # define setgid sendmail_mpe_setgid 1692 # define setuid sendmail_mpe_setuid 1693 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1694 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1695 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1696 # endif /* MPE */ 1697 1698 /* 1699 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1700 ** 1701 ** Contributed by Paul Gampe <paulg@apnic.net> 1702 */ 1703 1704 # ifdef __svr5__ 1705 # include <sys/mkdev.h> 1706 # define __svr4__ 1707 # define SYS5SIGNALS 1 1708 # define HASFCHOWN 1 /* has fchown(2) call */ 1709 # define HASSETSID 1 1710 # define HASSETREUID 1 1711 # define HASWAITPID 1 1712 # define HASGETDTABLESIZE 1 1713 # define GIDSET_T gid_t 1714 # define SOCKADDR_LEN_T size_t 1715 # define SOCKOPT_LEN_T size_t 1716 # ifndef _PATH_UNIX 1717 # define _PATH_UNIX "/stand/unix" 1718 # endif /* ! _PATH_UNIX */ 1719 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1720 # ifndef SYSLOG_BUFSIZE 1721 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1722 # endif /* ! SYSLOG_BUFSIZE */ 1723 # ifndef _PATH_VENDOR_CF 1724 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1725 # endif /* ! _PATH_VENDOR_CF */ 1726 # ifndef _PATH_SENDMAILPID 1727 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1728 # endif /* ! _PATH_SENDMAILPID */ 1729 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1730 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1731 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1732 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1733 # endif /* __svr5__ */ 1734 1735 /* ###################################################################### */ 1736 1737 /* 1738 ** UnixWare 2.x 1739 */ 1740 1741 # ifdef UNIXWARE2 1742 # define UNIXWARE 1 1743 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1744 # endif /* UNIXWARE2 */ 1745 1746 1747 /* 1748 ** UnixWare 1.1.2. 1749 ** 1750 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1751 ** From Evan Champion <evanc@spatial.synapse.org>. 1752 */ 1753 1754 # ifdef UNIXWARE 1755 # include <sys/mkdev.h> 1756 # define SYSTEM5 1 1757 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1758 # define HASSETREUID 1 1759 # define HASSETSID 1 1760 # define HASINITGROUPS 1 1761 # define GIDSET_T gid_t 1762 # define SLEEP_T unsigned 1763 # define SFS_TYPE SFS_STATVFS 1764 # define LA_TYPE LA_ZERO 1765 # undef WIFEXITED 1766 # undef WEXITSTATUS 1767 # ifndef _PATH_UNIX 1768 # define _PATH_UNIX "/unix" 1769 # endif /* ! _PATH_UNIX */ 1770 # ifndef _PATH_VENDOR_CF 1771 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1772 # endif /* ! _PATH_VENDOR_CF */ 1773 # ifndef _PATH_SENDMAILPID 1774 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1775 # endif /* ! _PATH_SENDMAILPID */ 1776 # define SYSLOG_BUFSIZE 128 1777 # endif /* UNIXWARE */ 1778 1779 1780 /* 1781 ** Intergraph CLIX 3.1 1782 ** 1783 ** From Paul Southworth <pauls@locust.cic.net> 1784 */ 1785 1786 # ifdef CLIX 1787 # define SYSTEM5 1 /* looks like System V */ 1788 # ifndef HASGETUSERSHELL 1789 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1790 # endif /* ! HASGETUSERSHELL */ 1791 # define DEV_BSIZE 512 /* device block size not defined */ 1792 # define GIDSET_T gid_t 1793 # undef LOG /* syslog not available */ 1794 # define NEEDFSYNC 1 /* no fsync in system library */ 1795 # define GETSHORT _getshort 1796 # endif /* CLIX */ 1797 1798 1799 /* 1800 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1801 ** 1802 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1803 */ 1804 1805 # ifdef NCR_MP_RAS2 1806 # include <sys/sockio.h> 1807 # define __svr4__ 1808 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1809 # define SYSLOG_BUFSIZE 1024 1810 # define SPT_TYPE SPT_NONE 1811 # endif /* NCR_MP_RAS2 */ 1812 1813 1814 /* 1815 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1816 ** 1817 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1818 */ 1819 1820 # ifdef NCR_MP_RAS3 1821 # define __svr4__ 1822 # define HASFCHOWN 1 /* has fchown(2) call */ 1823 # define LDA_USE_LOCKF 1 1824 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1825 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1826 # define SYSLOG_BUFSIZE 1024 1827 # define SPT_TYPE SPT_NONE 1828 # define _PATH_MAILDIR "/var/mail" 1829 # ifndef _XOPEN_SOURCE 1830 # define _XOPEN_SOURCE 1831 # define _XOPEN_SOURCE_EXTENDED 1 1832 # include <sys/resource.h> 1833 # undef _XOPEN_SOURCE 1834 # undef _XOPEN_SOURCE_EXTENDED 1835 # endif /* ! _XOPEN_SOURCE */ 1836 # endif /* NCR_MP_RAS3 */ 1837 1838 1839 /* 1840 ** Tandem NonStop-UX SVR4 1841 ** 1842 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1843 */ 1844 1845 # ifdef NonStop_UX_BXX 1846 # define __svr4__ 1847 # endif /* NonStop_UX_BXX */ 1848 1849 1850 /* 1851 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1852 ** 1853 ** Tested for 1.04, 1.03 1854 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1855 ** 1856 ** Tested for 4.02, 6.10 and 7.10 1857 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1858 */ 1859 1860 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1861 # define SYSTEM5 1 /* include all the System V defines */ 1862 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1863 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1864 # define setreuid(r, e) setresuid(r, e, -1) 1865 # define LA_TYPE LA_FLOAT 1866 # define SPT_TYPE SPT_PSTAT 1867 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1868 # ifndef HASSETVBUF 1869 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1870 # endif /* ! HASSETVBUF */ 1871 # ifndef GIDSET_T 1872 # define GIDSET_T gid_t 1873 # endif /* ! GIDSET_T */ 1874 # ifndef _PATH_UNIX 1875 # define _PATH_UNIX "/HI-UX" 1876 # endif /* ! _PATH_UNIX */ 1877 # ifndef _PATH_VENDOR_CF 1878 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1879 # endif /* ! _PATH_VENDOR_CF */ 1880 # ifndef IDENTPROTO 1881 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1882 # endif /* ! IDENTPROTO */ 1883 # ifndef HASGETUSERSHELL 1884 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1885 # endif /* ! HASGETUSERSHELL */ 1886 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1887 1888 /* 1889 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1890 ** on HIUX 3050 1891 */ 1892 # undef m_flags 1893 1894 # define SM_CONF_SYSLOG 0 1895 1896 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1897 1898 1899 /* 1900 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1901 ** 1902 ** From: Janet Jackson <janet@dialix.oz.au>. 1903 */ 1904 1905 # ifdef _UTS 1906 # include <sys/sysmacros.h> 1907 # undef HASLSTAT /* has symlinks, but they cause problems */ 1908 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1909 # define SYS5SIGNALS 1 /* System V signal semantics */ 1910 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1911 # define HASUNAME 1 /* use System V uname(2) system call */ 1912 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1913 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1914 # ifndef HASGETUSERSHELL 1915 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1916 # endif /* ! HASGETUSERSHELL */ 1917 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1918 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1919 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1920 # define SFS_BAVAIL f_bfree /* alternate field name */ 1921 # define _PATH_UNIX "/unix" 1922 # ifndef _PATH_VENDOR_CF 1923 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1924 # endif /* ! _PATH_VENDOR_CF */ 1925 # endif /* _UTS */ 1926 1927 /* 1928 ** Cray Computer Corporation's CSOS 1929 ** 1930 ** From Scott Bolte <scott@craycos.com>. 1931 */ 1932 1933 # ifdef _CRAYCOM 1934 # define SYSTEM5 1 /* include all the System V defines */ 1935 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1936 # define NEEDFSYNC 1 /* no fsync in system library */ 1937 # define MAXPATHLEN PATHSIZE 1938 # define LA_TYPE LA_ZERO 1939 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1940 # define SFS_BAVAIL f_bfree /* alternate field name */ 1941 # define _POSIX_CHOWN_RESTRICTED -1 1942 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1943 # endif /* _CRAYCOM */ 1944 1945 1946 /* 1947 ** Sony NEWS-OS 4.2.1R and 6.0.3 1948 ** 1949 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1950 */ 1951 1952 # ifdef sony_news 1953 # ifndef __svr4 1954 /* NEWS-OS 4.2.1R */ 1955 # ifndef BSD 1956 # define BSD /* has BSD routines */ 1957 # endif /* ! BSD */ 1958 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1959 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1960 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1961 # define LA_TYPE LA_INT 1962 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1963 # ifndef HASFLOCK 1964 # define HASFLOCK 1 /* has flock(2) call */ 1965 # endif /* ! HASFLOCK */ 1966 # define setpgid setpgrp 1967 # undef WIFEXITED 1968 # undef WEXITSTATUS 1969 # define MODE_T int /* system include files have no mode_t */ 1970 typedef int pid_t; 1971 typedef int (*sigfunc_t)(); 1972 # define SIGFUNC_DEFINED 1973 # define SIGFUNC_RETURN (0) 1974 # define SIGFUNC_DECL int 1975 1976 # else /* ! __svr4 */ 1977 /* NEWS-OS 6.0.3 with /bin/cc */ 1978 # ifndef __svr4__ 1979 # define __svr4__ /* use all System V Release 4 defines below */ 1980 # endif /* ! __svr4__ */ 1981 # define HASSETSID 1 /* has Posix setsid(2) call */ 1982 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1983 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1984 # ifndef SPT_TYPE 1985 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1986 # endif /* ! SPT_TYPE */ 1987 # define GIDSET_T gid_t 1988 # undef WIFEXITED 1989 # undef WEXITSTATUS 1990 # ifndef SYSLOG_BUFSIZE 1991 # define SYSLOG_BUFSIZE 256 1992 # endif /* ! SYSLOG_BUFSIZE */ 1993 # define _PATH_UNIX "/stand/unix" 1994 # ifndef _PATH_VENDOR_CF 1995 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1996 # endif /* ! _PATH_VENDOR_CF */ 1997 # ifndef _PATH_SENDMAILPID 1998 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1999 # endif /* ! _PATH_SENDMAILPID */ 2000 2001 # endif /* ! __svr4 */ 2002 # endif /* sony_news */ 2003 2004 2005 /* 2006 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2007 ** 2008 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2009 */ 2010 2011 # ifdef luna 2012 # ifndef IDENTPROTO 2013 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2014 # endif /* ! IDENTPROTO */ 2015 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2016 # define NEEDPUTENV 1 /* need putenv(3) call */ 2017 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2018 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2019 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2020 # ifdef uniosb 2021 # include <sys/time.h> 2022 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2023 # define LA_TYPE LA_INT 2024 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2025 # endif /* uniosb */ 2026 # ifdef luna2 2027 # define LA_TYPE LA_SUBR 2028 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2029 # endif /* luna2 */ 2030 # ifdef luna88k 2031 # define LA_TYPE LA_INT 2032 # endif /* luna88k */ 2033 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2034 # define setpgid setpgrp 2035 # undef WIFEXITED 2036 # undef WEXITSTATUS 2037 typedef int pid_t; 2038 typedef int (*sigfunc_t)(); 2039 # define SIGFUNC_DEFINED 2040 # define SIGFUNC_RETURN (0) 2041 # define SIGFUNC_DECL int 2042 extern char *getenv(); 2043 # ifndef _PATH_VENDOR_CF 2044 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2045 # endif /* ! _PATH_VENDOR_CF */ 2046 # endif /* luna */ 2047 2048 2049 /* 2050 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2051 ** 2052 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2053 */ 2054 2055 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2056 # ifndef __svr4__ 2057 # define __svr4__ /* use all System V Release 4 defines below */ 2058 # endif /* ! __svr4__ */ 2059 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2060 # define HASSETSID 1 /* has Posix setsid(2) call */ 2061 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2062 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2063 # define GIDSET_T gid_t 2064 # undef WIFEXITED 2065 # undef WEXITSTATUS 2066 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2067 # ifndef _PATH_VENDOR_CF 2068 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2069 # endif /* ! _PATH_VENDOR_CF */ 2070 # ifndef _PATH_SENDMAILPID 2071 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2072 # endif /* ! _PATH_SENDMAILPID */ 2073 # ifndef SYSLOG_BUFSIZE 2074 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2075 # endif /* ! SYSLOG_BUFSIZE */ 2076 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2077 2078 2079 /* 2080 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2081 ** 2082 ** From Diego R. Lopez <drlopez@cica.es>. 2083 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2084 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2085 */ 2086 2087 # ifdef __uxp__ 2088 # include <arpa/nameser.h> 2089 # include <sys/sysmacros.h> 2090 # include <sys/mkdev.h> 2091 # define __svr4__ 2092 # define HASGETUSERSHELL 0 2093 # define HASFLOCK 0 2094 # define _PATH_UNIX "/stand/unix" 2095 # ifndef _PATH_VENDOR_CF 2096 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2097 # endif /* ! _PATH_VENDOR_CF */ 2098 # ifndef _PATH_SENDMAILPID 2099 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2100 # endif /* ! _PATH_SENDMAILPID */ 2101 # endif /* __uxp__ */ 2102 2103 /* 2104 ** Pyramid DC/OSx 2105 ** 2106 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2107 */ 2108 2109 # ifdef DCOSx 2110 # define GIDSET_T gid_t 2111 # ifndef IDENTPROTO 2112 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2113 # endif /* ! IDENTPROTO */ 2114 # endif /* DCOSx */ 2115 2116 /* 2117 ** Concurrent Computer Corporation Maxion 2118 ** 2119 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2120 */ 2121 2122 # ifdef __MAXION__ 2123 2124 # include <sys/stream.h> 2125 # define __svr4__ 1 /* SVR4.2MP */ 2126 # define HASSETREUID 1 /* have setreuid(2) */ 2127 # define HASLSTAT 1 /* have lstat(2) */ 2128 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2129 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2130 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2131 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2132 # define SLEEP_T unsigned 2133 # define SFS_TYPE SFS_STATVFS 2134 # define SFS_BAVAIL f_bavail 2135 # ifndef SYSLOG_BUFSIZE 2136 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2137 # endif /* ! SYSLOG_BUFSIZE */ 2138 2139 # undef WUNTRACED 2140 # undef WIFEXITED 2141 # undef WIFSIGNALED 2142 # undef WIFSTOPPED 2143 # undef WEXITSTATUS 2144 # undef WTERMSIG 2145 # undef WSTOPSIG 2146 2147 # endif /* __MAXION__ */ 2148 2149 /* 2150 ** Harris Nighthawk PowerUX (nh6000 box) 2151 ** 2152 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2153 */ 2154 2155 # ifdef _PowerUX 2156 # ifndef __svr4__ 2157 # define __svr4__ 2158 # endif /* ! __svr4__ */ 2159 # ifndef _PATH_VENDOR_CF 2160 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2161 # endif /* ! _PATH_VENDOR_CF */ 2162 # ifndef _PATH_SENDMAILPID 2163 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2164 # endif /* ! _PATH_SENDMAILPID */ 2165 # define SYSLOG_BUFSIZE 1024 2166 # define LA_TYPE LA_ZERO 2167 typedef struct msgb mblk_t; 2168 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2169 # endif /* _PowerUX */ 2170 2171 /* 2172 ** Siemens Nixdorf Informationssysteme AG SINIX 2173 ** 2174 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2175 */ 2176 # ifdef sinix 2177 # define HASRANDOM 0 /* has random(3) */ 2178 # define SYSLOG_BUFSIZE 1024 2179 # define SM_INT32 int /* 32bit integer */ 2180 # endif /* sinix */ 2181 2182 /* 2183 ** CRAY T3E 2184 ** 2185 ** Contributed by Manu Mahonen <mailadm@csc.fi> 2186 ** of Center for Scientific Computing. 2187 */ 2188 # ifdef _CRAY 2189 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2190 # define _PATH_MAILDIR "/usr/spool/mail" 2191 # if !defined(MAXPATHLEN) 2192 # define MAXPATHLEN PATHSIZE 2193 # endif /* !defined(MAXPATHLEN) */ 2194 # endif /* _CRAY */ 2195 2196 /* 2197 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2198 ** 2199 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2200 */ 2201 2202 # ifdef MOTO 2203 # define HASFCHMOD 1 2204 # define HASSETRLIMIT 0 2205 # define HASSETSID 1 2206 # define HASSETREUID 1 2207 # define HASULIMIT 1 2208 # define HASWAITPID 1 2209 # define HASGETDTABLESIZE 1 2210 # define HASGETUSERSHELL 1 2211 # define IP_SRCROUTE 0 2212 # define IDENTPROTO 0 2213 # define RES_DNSRCH_VARIABLE _res_dnsrch 2214 # define _PATH_UNIX "/unix" 2215 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2216 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2217 # endif /* MOTO */ 2218 2219 2220 /********************************************************************** 2221 ** End of Per-Operating System defines 2222 **********************************************************************/ 2223 /********************************************************************** 2224 ** More general defines 2225 **********************************************************************/ 2226 2227 /* general BSD defines */ 2228 # ifdef BSD 2229 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2230 # ifndef HASSETREUID 2231 # define HASSETREUID 1 /* has setreuid(2) call */ 2232 # endif /* ! HASSETREUID */ 2233 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2234 # ifndef IP_SRCROUTE 2235 # define IP_SRCROUTE 1 /* can check IP source routing */ 2236 # endif /* ! IP_SRCROUTE */ 2237 # ifndef HASSETRLIMIT 2238 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2239 # endif /* ! HASSETRLIMIT */ 2240 # ifndef HASFLOCK 2241 # define HASFLOCK 1 /* has flock(2) call */ 2242 # endif /* ! HASFLOCK */ 2243 # ifndef TZ_TYPE 2244 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2245 # endif /* ! TZ_TYPE */ 2246 # endif /* BSD */ 2247 2248 /* general System V Release 4 defines */ 2249 # ifdef __svr4__ 2250 # define SYSTEM5 1 2251 # define USESETEUID 1 /* has usable seteuid(2) call */ 2252 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2253 # define BSD_COMP 1 /* get BSD ioctl calls */ 2254 # ifndef HASSETRLIMIT 2255 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2256 # endif /* ! HASSETRLIMIT */ 2257 # ifndef HASGETUSERSHELL 2258 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2259 # endif /* ! HASGETUSERSHELL */ 2260 # ifndef HASFCHMOD 2261 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2262 # endif /* ! HASFCHMOD */ 2263 2264 # ifndef _PATH_UNIX 2265 # define _PATH_UNIX "/unix" 2266 # endif /* ! _PATH_UNIX */ 2267 # ifndef _PATH_VENDOR_CF 2268 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2269 # endif /* ! _PATH_VENDOR_CF */ 2270 # ifndef _PATH_SENDMAILPID 2271 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2272 # endif /* ! _PATH_SENDMAILPID */ 2273 # ifndef SYSLOG_BUFSIZE 2274 # define SYSLOG_BUFSIZE 128 2275 # endif /* ! SYSLOG_BUFSIZE */ 2276 # ifndef SFS_TYPE 2277 # define SFS_TYPE SFS_STATVFS 2278 # endif /* ! SFS_TYPE */ 2279 2280 # ifndef USE_SIGLONGJMP 2281 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2282 # endif /* ! USE_SIGLONGJMP */ 2283 # endif /* __svr4__ */ 2284 2285 # ifdef __SVR4 2286 # define LDA_USE_LOCKF 1 2287 # define LDA_USE_SETEUID 1 2288 # define _PATH_MAILDIR "/var/mail" 2289 # endif /* __SVR4 */ 2290 2291 /* general System V defines */ 2292 # ifdef SYSTEM5 2293 # include <sys/sysmacros.h> 2294 # define HASUNAME 1 /* use System V uname(2) system call */ 2295 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2296 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2297 # ifndef HASULIMIT 2298 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2299 # endif /* ! HASULIMIT */ 2300 # ifndef LA_TYPE 2301 # ifdef MIOC_READKSYM 2302 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2303 # else /* MIOC_READKSYM */ 2304 # define LA_TYPE LA_INT /* assume integer load average */ 2305 # endif /* MIOC_READKSYM */ 2306 # endif /* ! LA_TYPE */ 2307 # ifndef SFS_TYPE 2308 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2309 # endif /* ! SFS_TYPE */ 2310 # ifndef TZ_TYPE 2311 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2312 # endif /* ! TZ_TYPE */ 2313 # endif /* SYSTEM5 */ 2314 2315 /* general POSIX defines */ 2316 # ifdef _POSIX_VERSION 2317 # define HASSETSID 1 /* has Posix setsid(2) call */ 2318 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2319 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2320 # define USESETEUID 1 /* has usable seteuid(2) call */ 2321 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2322 # endif /* _POSIX_VERSION */ 2323 /* 2324 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2325 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2326 */ 2327 2328 # ifdef titan 2329 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2330 # endif /* titan */ 2331 2332 # ifdef _CRAYCOM 2333 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2334 # endif /* _CRAYCOM */ 2335 2336 # ifdef MOTO 2337 # undef USESETEUID 2338 # endif /* MOTO */ 2339 2340 /* 2341 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2342 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2343 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2344 ** are closed. Some firewalls return this error if you try to connect 2345 ** to the IDENT port (113), so you can't receive email from these hosts 2346 ** on these systems. The firewall really should use a more specific 2347 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2348 ** not explicitly set to zero above, default it on. 2349 */ 2350 2351 # ifndef IDENTPROTO 2352 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2353 # endif /* ! IDENTPROTO */ 2354 2355 # ifndef IP_SRCROUTE 2356 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2357 # endif /* ! IP_SRCROUTE */ 2358 2359 # ifndef HASGETUSERSHELL 2360 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2361 # endif /* ! HASGETUSERSHELL */ 2362 2363 # ifndef NETUNIX 2364 # define NETUNIX 1 /* include unix domain support */ 2365 # endif /* ! NETUNIX */ 2366 2367 # ifndef HASRANDOM 2368 # define HASRANDOM 1 /* has random(3) support */ 2369 # endif /* ! HASRANDOM */ 2370 2371 # ifndef HASFLOCK 2372 # define HASFLOCK 0 /* assume no flock(2) support */ 2373 # endif /* ! HASFLOCK */ 2374 2375 # ifndef HASSETREUID 2376 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2377 # endif /* ! HASSETREUID */ 2378 2379 # ifndef HASFCHMOD 2380 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2381 # endif /* ! HASFCHMOD */ 2382 2383 # ifndef USESETEUID 2384 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2385 # endif /* ! USESETEUID */ 2386 2387 # ifndef HASSETRLIMIT 2388 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2389 # endif /* ! HASSETRLIMIT */ 2390 2391 # ifndef HASULIMIT 2392 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2393 # endif /* ! HASULIMIT */ 2394 2395 # ifndef SECUREWARE 2396 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2397 # endif /* ! SECUREWARE */ 2398 2399 # ifndef USE_DOUBLE_FORK 2400 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2401 # endif /* ! USE_DOUBLE_FORK */ 2402 2403 # ifndef USE_ENVIRON 2404 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2405 # endif /* ! USE_ENVIRON */ 2406 2407 # ifndef USE_SIGLONGJMP 2408 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2409 # endif /* ! USE_SIGLONGJMP */ 2410 2411 # ifndef FDSET_CAST 2412 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2413 # endif /* ! FDSET_CAST */ 2414 2415 /* 2416 ** Pick a mailer setuid method for changing the current uid 2417 */ 2418 2419 # define USE_SETEUID 0 2420 # define USE_SETREUID 1 2421 # define USE_SETUID 2 2422 2423 # if USESETEUID 2424 # define MAILER_SETUID_METHOD USE_SETEUID 2425 # else /* USESETEUID */ 2426 # if HASSETREUID 2427 # define MAILER_SETUID_METHOD USE_SETREUID 2428 # else /* HASSETREUID */ 2429 # define MAILER_SETUID_METHOD USE_SETUID 2430 # endif /* HASSETREUID */ 2431 # endif /* USESETEUID */ 2432 2433 /* 2434 ** If no type for argument two of getgroups call is defined, assume 2435 ** it's an integer -- unfortunately, there seem to be several choices 2436 ** here. 2437 */ 2438 2439 # ifndef GIDSET_T 2440 # define GIDSET_T int 2441 # endif /* ! GIDSET_T */ 2442 2443 # ifndef UID_T 2444 # define UID_T uid_t 2445 # endif /* ! UID_T */ 2446 2447 # ifndef GID_T 2448 # define GID_T gid_t 2449 # endif /* ! GID_T */ 2450 2451 # ifndef MODE_T 2452 # define MODE_T mode_t 2453 # endif /* ! MODE_T */ 2454 2455 # ifndef ARGV_T 2456 # define ARGV_T char ** 2457 # endif /* ! ARGV_T */ 2458 2459 # ifndef SOCKADDR_LEN_T 2460 # define SOCKADDR_LEN_T int 2461 # endif /* ! SOCKADDR_LEN_T */ 2462 2463 # ifndef SOCKOPT_LEN_T 2464 # define SOCKOPT_LEN_T int 2465 # endif /* ! SOCKOPT_LEN_T */ 2466 2467 # ifndef QUAD_T 2468 # define QUAD_T unsigned long 2469 # endif /* ! QUAD_T */ 2470 /********************************************************************** 2471 ** Remaining definitions should never have to be changed. They are 2472 ** primarily to provide back compatibility for older systems -- for 2473 ** example, it includes some POSIX compatibility definitions 2474 **********************************************************************/ 2475 2476 /* System 5 compatibility */ 2477 # ifndef S_ISREG 2478 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2479 # endif /* ! S_ISREG */ 2480 # ifndef S_ISDIR 2481 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2482 # endif /* ! S_ISDIR */ 2483 # if !defined(S_ISLNK) && defined(S_IFLNK) 2484 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2485 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2486 # if !defined(S_ISFIFO) 2487 # if defined(S_IFIFO) 2488 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2489 # else /* defined(S_IFIFO) */ 2490 # define S_ISFIFO(foo) false 2491 # endif /* defined(S_IFIFO) */ 2492 # endif /* !defined(S_ISFIFO) */ 2493 # ifndef S_IRUSR 2494 # define S_IRUSR 0400 2495 # endif /* ! S_IRUSR */ 2496 # ifndef S_IWUSR 2497 # define S_IWUSR 0200 2498 # endif /* ! S_IWUSR */ 2499 # ifndef S_IRGRP 2500 # define S_IRGRP 0040 2501 # endif /* ! S_IRGRP */ 2502 # ifndef S_IWGRP 2503 # define S_IWGRP 0020 2504 # endif /* ! S_IWGRP */ 2505 # ifndef S_IROTH 2506 # define S_IROTH 0004 2507 # endif /* ! S_IROTH */ 2508 # ifndef S_IWOTH 2509 # define S_IWOTH 0002 2510 # endif /* ! S_IWOTH */ 2511 2512 /* close-on-exec flag */ 2513 # ifndef FD_CLOEXEC 2514 # define FD_CLOEXEC 1 2515 # endif /* ! FD_CLOEXEC */ 2516 2517 /* 2518 ** Older systems don't have this error code -- it should be in 2519 ** /usr/include/sysexits.h. 2520 */ 2521 2522 # ifndef EX_CONFIG 2523 # define EX_CONFIG 78 /* configuration error */ 2524 # endif /* ! EX_CONFIG */ 2525 2526 /* pseudo-codes */ 2527 # define EX_QUIT 22 /* drop out of server immediately */ 2528 # define EX_RESTART 23 /* restart sendmail daemon */ 2529 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2530 2531 #ifndef EX_NOTFOUND 2532 # define EX_NOTFOUND EX_NOHOST 2533 #endif /* ! EX_NOTFOUND */ 2534 2535 /* pseudo-code used for mci_setstat */ 2536 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2537 2538 2539 /* 2540 ** An "impossible" file mode to indicate that the file does not exist. 2541 */ 2542 2543 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2544 2545 2546 /* type of arbitrary pointer */ 2547 # ifndef ARBPTR_T 2548 # define ARBPTR_T void * 2549 # endif /* ! ARBPTR_T */ 2550 2551 # ifndef __P 2552 # include "sm/cdefs.h" 2553 # endif /* ! __P */ 2554 2555 # if HESIOD && !defined(NAMED_BIND) 2556 # define NAMED_BIND 1 /* not one without the other */ 2557 # endif /* HESIOD && !defined(NAMED_BIND) */ 2558 2559 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2560 extern int h_errno; 2561 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2562 2563 # if NEEDPUTENV 2564 extern int putenv __P((char *)); 2565 # endif /* NEEDPUTENV */ 2566 2567 #if !HASUNSETENV 2568 extern void unsetenv __P((char *)); 2569 #endif /* !HASUNSETENV */ 2570 2571 # ifdef LDAPMAP 2572 # include <sys/time.h> 2573 # include <lber.h> 2574 # include <ldap.h> 2575 2576 /* Some LDAP constants */ 2577 # define LDAPMAP_FALSE 0 2578 # define LDAPMAP_TRUE 1 2579 2580 /* 2581 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2582 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2583 ** and assume (falsely) that all old API implementations are broken. 2584 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2585 */ 2586 2587 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2588 # define USE_LDAP_INIT 1 2589 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2590 2591 /* 2592 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2593 ** hence ldap_set_option() must not exist. 2594 */ 2595 2596 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2597 # define USE_LDAP_SET_OPTION 1 2598 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2599 2600 # endif /* LDAPMAP */ 2601 2602 # if HASUNAME 2603 # include <sys/utsname.h> 2604 # ifdef newstr 2605 # undef newstr 2606 # endif /* newstr */ 2607 # else /* HASUNAME */ 2608 # define NODE_LENGTH 32 2609 struct utsname 2610 { 2611 char nodename[NODE_LENGTH + 1]; 2612 }; 2613 # endif /* HASUNAME */ 2614 2615 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2616 # define MAXHOSTNAMELEN 256 2617 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2618 2619 # if !defined(SIGCHLD) && defined(SIGCLD) 2620 # define SIGCHLD SIGCLD 2621 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2622 2623 # ifndef STDIN_FILENO 2624 # define STDIN_FILENO 0 2625 # endif /* ! STDIN_FILENO */ 2626 2627 # ifndef STDOUT_FILENO 2628 # define STDOUT_FILENO 1 2629 # endif /* ! STDOUT_FILENO */ 2630 2631 # ifndef STDERR_FILENO 2632 # define STDERR_FILENO 2 2633 # endif /* ! STDERR_FILENO */ 2634 2635 # ifndef LOCK_SH 2636 # define LOCK_SH 0x01 /* shared lock */ 2637 # define LOCK_EX 0x02 /* exclusive lock */ 2638 # define LOCK_NB 0x04 /* non-blocking lock */ 2639 # define LOCK_UN 0x08 /* unlock */ 2640 # endif /* ! LOCK_SH */ 2641 2642 # ifndef S_IXOTH 2643 # define S_IXOTH (S_IEXEC >> 6) 2644 # endif /* ! S_IXOTH */ 2645 2646 # ifndef S_IXGRP 2647 # define S_IXGRP (S_IEXEC >> 3) 2648 # endif /* ! S_IXGRP */ 2649 2650 # ifndef S_IXUSR 2651 # define S_IXUSR (S_IEXEC) 2652 # endif /* ! S_IXUSR */ 2653 2654 #ifndef O_ACCMODE 2655 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2656 #endif /* ! O_ACCMODE */ 2657 2658 # ifndef SEEK_SET 2659 # define SEEK_SET 0 2660 # define SEEK_CUR 1 2661 # define SEEK_END 2 2662 # endif /* ! SEEK_SET */ 2663 2664 # ifndef SIG_ERR 2665 # define SIG_ERR ((void (*)()) -1) 2666 # endif /* ! SIG_ERR */ 2667 2668 # ifndef WEXITSTATUS 2669 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2670 # endif /* ! WEXITSTATUS */ 2671 # ifndef WIFEXITED 2672 # define WIFEXITED(st) (((st) & 0377) == 0) 2673 # endif /* ! WIFEXITED */ 2674 # ifndef WIFSTOPPED 2675 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2676 # endif /* ! WIFSTOPPED */ 2677 # ifndef WCOREDUMP 2678 # define WCOREDUMP(st) (((st) & 0200) != 0) 2679 # endif /* ! WCOREDUMP */ 2680 # ifndef WTERMSIG 2681 # define WTERMSIG(st) (((st) & 0177)) 2682 # endif /* ! WTERMSIG */ 2683 2684 # ifndef SIGFUNC_DEFINED 2685 typedef void (*sigfunc_t) __P((int)); 2686 # endif /* ! SIGFUNC_DEFINED */ 2687 # ifndef SIGFUNC_RETURN 2688 # define SIGFUNC_RETURN 2689 # endif /* ! SIGFUNC_RETURN */ 2690 # ifndef SIGFUNC_DECL 2691 # define SIGFUNC_DECL void 2692 # endif /* ! SIGFUNC_DECL */ 2693 2694 /* size of syslog buffer */ 2695 # ifndef SYSLOG_BUFSIZE 2696 # define SYSLOG_BUFSIZE 1024 2697 # endif /* ! SYSLOG_BUFSIZE */ 2698 2699 /* 2700 ** Size of prescan buffer. 2701 ** Despite comments in the _sendmail_ book, this probably should 2702 ** not be changed; there are some hard-to-define dependencies. 2703 */ 2704 2705 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2706 2707 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2708 # ifndef FORK 2709 # define FORK fork /* function to call to fork mailer */ 2710 # endif /* ! FORK */ 2711 2712 /* setting h_errno */ 2713 # ifndef SM_SET_H_ERRNO 2714 # define SM_SET_H_ERRNO(err) h_errno = (err) 2715 # endif /* SM_SET_H_ERRNO */ 2716 2717 # ifndef SM_CONF_GETOPT 2718 # define SM_CONF_GETOPT 1 2719 # endif /* ! SM_CONF_GETOPT */ 2720 2721 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2722 # if HASRANDOM 2723 # define get_random() random() 2724 # else /* HASRANDOM */ 2725 # define get_random() ((long) rand()) 2726 # ifndef RANDOMSHIFT 2727 # define RANDOMSHIFT 8 2728 # endif /* ! RANDOMSHIFT */ 2729 # endif /* HASRANDOM */ 2730 2731 /* 2732 ** Default to using scanf in readcf. 2733 */ 2734 2735 # ifndef SCANF 2736 # define SCANF 1 2737 # endif /* ! SCANF */ 2738 2739 /* XXX 32 bit type */ 2740 # ifndef SM_INT32 2741 # define SM_INT32 int32_t 2742 # endif /* ! SM_INT32 */ 2743 2744 /* 2745 ** SVr4 and similar systems use different routines for setjmp/longjmp 2746 ** with signal support 2747 */ 2748 2749 # if USE_SIGLONGJMP 2750 # ifdef jmp_buf 2751 # undef jmp_buf 2752 # endif /* jmp_buf */ 2753 # define jmp_buf sigjmp_buf 2754 # ifdef setjmp 2755 # undef setjmp 2756 # endif /* setjmp */ 2757 # define setjmp(env) sigsetjmp(env, 1) 2758 # ifdef longjmp 2759 # undef longjmp 2760 # endif /* longjmp */ 2761 # define longjmp(env, val) siglongjmp(env, val) 2762 # endif /* USE_SIGLONGJMP */ 2763 2764 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2765 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2766 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2767 2768 /* 2769 ** Some snprintf() implementations are rumored not to NUL terminate. 2770 */ 2771 # if SNPRINTF_IS_BROKEN 2772 # ifdef snprintf 2773 # undef snprintf 2774 # endif /* snprintf */ 2775 # define snprintf sm_snprintf 2776 # ifdef vsnprintf 2777 # undef vsnprintf 2778 # endif /* vsnprintf */ 2779 # define vsnprintf sm_vsnprintf 2780 # endif /* SNPRINTF_IS_BROKEN */ 2781 2782 /* 2783 ** If we don't have a system syslog, simulate it. 2784 */ 2785 2786 # if !LOG 2787 # define LOG_EMERG 0 /* system is unusable */ 2788 # define LOG_ALERT 1 /* action must be taken immediately */ 2789 # define LOG_CRIT 2 /* critical conditions */ 2790 # define LOG_ERR 3 /* error conditions */ 2791 # define LOG_WARNING 4 /* warning conditions */ 2792 # define LOG_NOTICE 5 /* normal but significant condition */ 2793 # define LOG_INFO 6 /* informational */ 2794 # define LOG_DEBUG 7 /* debug-level messages */ 2795 # endif /* !LOG */ 2796 2797 # ifndef SM_CONF_SYSLOG 2798 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2799 # endif /* SM_CONF_SYSLOG */ 2800 2801 # if !SM_CONF_SYSLOG 2802 # ifdef __STDC__ 2803 extern void syslog(int, const char *, ...); 2804 # else /* __STDC__ */ 2805 extern void syslog(); 2806 # endif /* __STDC__ */ 2807 # endif /* !SM_CONF_SYSLOG */ 2808 2809 /* portable(?) definition for alignment */ 2810 # ifndef SM_ALIGN_SIZE 2811 struct sm_align 2812 { 2813 char al_c; 2814 union 2815 { 2816 long al_l; 2817 void *al_p; 2818 double al_d; 2819 void (*al_f)(); 2820 } al_u; 2821 }; 2822 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2823 # endif /* ! SM_ALIGN_SIZE */ 2824 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2825 2826 #endif /* ! SM_CONF_H */ 2827