1 /* 2 * Copyright (c) 1998-2011 Proofpoint, 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 1.147 2013-11-22 20:51:31 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to Sendmail.ORG so they will be 20 ** included in the next release; see 21 ** http://www.sendmail.org/email-addresses.html 22 ** for current e-mail address. 23 */ 24 25 #ifndef SM_CONF_H 26 # define SM_CONF_H 1 27 28 29 # include <sm/config.h> 30 # include <sm/varargs.h> 31 32 /* 33 ** General "standard C" defines. 34 ** 35 ** These may be undone later, to cope with systems that claim to 36 ** be Standard C but aren't. Gcc is the biggest offender -- it 37 ** doesn't realize that the library is part of the language. 38 ** 39 ** Life would be much easier if we could get rid of this sort 40 ** of bozo problems. 41 */ 42 43 # ifdef __STDC__ 44 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 45 # endif 46 47 /* 48 ** Assume you have standard calls; can be #undefed below if necessary. 49 */ 50 51 # ifndef HASLSTAT 52 # define HASLSTAT 1 /* has lstat(2) call */ 53 # endif 54 55 # ifndef HASNICE 56 # define HASNICE 1 /* has nice(2) call */ 57 # endif 58 59 # ifndef HASRRESVPORT 60 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 61 # endif 62 63 /********************************************************************** 64 ** "Hard" compilation options. 65 ** #define these if they are available; comment them out otherwise. 66 ** These cannot be overridden from the Makefile, and should really not 67 ** be turned off unless absolutely necessary. 68 **********************************************************************/ 69 70 #define LOG 1 /* enable logging -- don't turn off */ 71 72 /********************************************************************** 73 ** Operating system configuration. 74 ** 75 ** Unless you are porting to a new OS, you shouldn't have to 76 ** change these. 77 **********************************************************************/ 78 79 /* 80 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 81 ** 82 ** If V4FS is defined, compile for HP-UX 10.0. 83 ** 11.x support from Richard Allen <ra@hp.is>. 84 */ 85 86 # ifdef __hpux 87 /* common definitions for HP-UX 9.x and 10.x */ 88 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 89 # define SYSTEM5 1 /* include all the System V defines */ 90 # define HASINITGROUPS 1 /* has initgroups(3) call */ 91 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 92 # define USESETEUID 1 /* has usable seteuid(2) call */ 93 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 94 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 95 # define seteuid(e) setresuid(-1, e, -1) 96 # define IP_SRCROUTE 1 /* can check IP source routing */ 97 # define LA_TYPE LA_HPUX 98 # define SPT_TYPE SPT_PSTAT 99 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 100 # define GIDSET_T gid_t 101 # define LDA_USE_LOCKF 1 102 # ifndef HASGETUSERSHELL 103 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 104 # endif 105 # ifdef HPUX10 106 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 107 # ifndef SMRSH_CMDDIR 108 # define SMRSH_CMDDIR "/var/adm/sm.bin" 109 # endif 110 # endif 111 # ifdef HPUX11 112 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 113 # define HASFCHOWN 1 /* has fchown(2) */ 114 # ifndef BROKEN_RES_SEARCH 115 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 116 # endif 117 # ifndef SMRSH_CMDDIR 118 # define SMRSH_CMDDIR "/var/adm/sm.bin" 119 # endif 120 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 121 # else /* HPUX11 */ 122 # ifndef NOT_SENDMAIL 123 # define syslog hard_syslog 124 # endif 125 # endif /* HPUX11 */ 126 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 127 128 # ifdef V4FS 129 /* HP-UX 10.x */ 130 # define _PATH_UNIX "/stand/vmunix" 131 # ifndef _PATH_VENDOR_CF 132 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 133 # endif 134 # ifndef _PATH_SENDMAILPID 135 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 136 # endif 137 # ifndef IDENTPROTO 138 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 139 # endif 140 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 141 # else /* V4FS */ 142 /* HP-UX 9.x */ 143 # define _PATH_UNIX "/hp-ux" 144 # ifndef _PATH_VENDOR_CF 145 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 146 # endif 147 # ifndef IDENTPROTO 148 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 149 # endif 150 # ifdef __STDC__ 151 extern void hard_syslog(int, char *, ...); 152 # else 153 extern void hard_syslog(); 154 # endif 155 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 156 # endif /* V4FS */ 157 158 # endif /* __hpux */ 159 160 /* 161 ** IBM AIX 5.x 162 */ 163 164 # ifdef _AIX5 165 # include <sys/signal.h> 166 # include <sys/wait.h> 167 # define _AIX4 40300 168 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 169 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 170 # if _AIX5 >= 50200 171 # define HASUNSETENV 1 /* has unsetenv(3) call */ 172 # endif 173 # endif /* _AIX5 */ 174 175 /* 176 ** IBM AIX 4.x 177 */ 178 179 # ifdef _AIX4 180 # define _AIX3 1 /* pull in AIX3 stuff */ 181 # define BSD4_4_SOCKADDR /* has sa_len */ 182 # define USESETEUID 1 /* seteuid(2) works */ 183 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 184 # ifndef SOCKOPT_LEN_T 185 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 186 # endif 187 # if _AIX4 >= 40200 188 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 189 # ifndef SOCKADDR_LEN_T 190 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 191 # endif 192 # endif /* _AIX4 >= 40200 */ 193 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 194 # undef isascii 195 # define isascii(c) !(c & ~0177) 196 # undef isdigit 197 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 198 # undef isspace 199 # define isspace(__a) (_IS(__a,_ISSPACE)) 200 # endif /* defined(_ILS_MACROS) */ 201 # endif /* _AIX4 */ 202 203 204 /* 205 ** IBM AIX 3.x -- actually tested for 3.2.3 206 */ 207 208 # ifdef _AIX3 209 # include <paths.h> 210 # include <sys/machine.h> /* to get byte order */ 211 # include <sys/select.h> 212 # define HASFCHOWN 1 /* has fchown(2) */ 213 # define HASINITGROUPS 1 /* has initgroups(3) call */ 214 # define HASUNAME 1 /* use System V uname(2) system call */ 215 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 216 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 217 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 218 # define GIDSET_T gid_t 219 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 220 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 221 # ifndef LA_TYPE 222 # define LA_TYPE LA_INT 223 # endif 224 # define FSHIFT 16 225 # define LA_AVENRUN "avenrun" 226 # if !defined(_AIX4) || _AIX4 < 40300 227 # ifndef __BIT_TYPES_DEFINED__ 228 # define SM_INT32 int 229 # endif 230 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 231 # if !defined(_AIX4) || _AIX4 < 40200 232 # define SM_CONF_SYSLOG 0 233 # endif 234 # endif /* _AIX3 */ 235 236 237 /* 238 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 239 ** 240 ** From Mark Whetzel <markw@wg.waii.com>. 241 */ 242 243 # ifdef AIX /* AIX/RT compiler pre-defines this */ 244 # include <paths.h> 245 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 246 # define HASINITGROUPS 1 /* has initgroups(3) call */ 247 # define HASUNAME 1 /* use System V uname(2) system call */ 248 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 249 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 250 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 251 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 252 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 253 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 254 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 255 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 256 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 257 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 258 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 259 # define GIDSET_T int 260 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 261 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 262 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 263 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 264 # define ARBPTR_T int * 265 # define void int 266 typedef int pid_t; 267 /* RTisms for BSD compatibility, specified in the Makefile 268 define BSD 1 269 define BSD_INCLUDES 1 270 define BSD_REMAP_SIGNAL_TO_SIGVEC 271 RTisms needed above */ 272 /* make this sendmail in a completely different place */ 273 # ifndef _PATH_VENDOR_CF 274 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 275 # endif 276 # ifndef _PATH_SENDMAILPID 277 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 278 # endif 279 # endif /* AIX */ 280 281 # if defined(_AIX) 282 # define LDA_USE_LOCKF 1 283 # define LDA_USE_SETEUID 1 284 # endif 285 286 /* 287 ** Silicon Graphics IRIX 288 ** 289 ** Compiles on 4.0.1. 290 ** 291 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 292 ** Use IRIX5 instead of IRIX for IRIX 5.x. 293 ** 294 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 295 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 296 */ 297 298 # ifdef IRIX 299 # define SYSTEM5 1 /* this is a System-V derived system */ 300 # define HASSETREUID 1 /* has setreuid(2) call */ 301 # define HASINITGROUPS 1 /* has initgroups(3) call */ 302 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 303 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 304 # define IP_SRCROUTE 1 /* can check IP source routing */ 305 # define setpgid BSDsetpgrp 306 # define GIDSET_T gid_t 307 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 308 # define SFS_BAVAIL f_bfree /* alternate field name */ 309 # define SYSLOG_BUFSIZE 512 310 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 311 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 312 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 313 # endif 314 # ifdef IRIX6 315 # define STAT64 1 316 # define QUAD_T unsigned long long 317 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 318 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 319 # else /* IRIX6 */ 320 # define LA_TYPE LA_INT 321 322 # ifdef IRIX64 323 # define STAT64 1 324 # define QUAD_T unsigned long long 325 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 326 # else /* IRIX64 */ 327 # define STAT64 0 328 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 329 # endif /* IRIX64 */ 330 # endif /* IRIX6 */ 331 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 332 # include <sys/cdefs.h> 333 # include <paths.h> 334 # define ARGV_T char *const * 335 # define HASFCHOWN 1 /* has fchown(2) */ 336 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 337 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 338 # define HASSTRERROR 1 /* has strerror(3) */ 339 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 340 # define ARGV_T const char ** 341 # define WAITUNION 1 /* use "union wait" as wait argument type */ 342 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 343 # endif /* IRIX */ 344 345 346 /* 347 ** SunOS and Solaris 348 ** 349 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 350 ** Solaris 2.4 (a.k.a. SunOS 5.4). 351 */ 352 353 # if defined(sun) && !defined(BSD) 354 355 # include <sys/time.h> 356 # define HASINITGROUPS 1 /* has initgroups(3) call */ 357 # define HASUNAME 1 /* use System V uname(2) system call */ 358 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 359 # define IP_SRCROUTE 1 /* can check IP source routing */ 360 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 361 # ifndef HASFCHOWN 362 # define HASFCHOWN 1 /* fchown(2) */ 363 # endif 364 365 # ifdef __svr4__ 366 # define LDA_USE_LOCKF 1 367 # define LDA_USE_SETEUID 1 368 # define _PATH_MAILDIR "/var/mail" 369 # endif /* __svr4__ */ 370 371 # ifdef SOLARIS_2_3 372 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 373 # endif /* SOLARIS_2_3 */ 374 375 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 376 # define SOLARIS 1 /* unknown Solaris version */ 377 # endif 378 379 # ifdef SOLARIS 380 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 381 # ifndef __svr4__ 382 # define __svr4__ /* use all System V Release 4 defines below */ 383 # endif 384 # if SOLARIS >= 21100 385 # include <paths.h> 386 # endif 387 # ifndef _PATH_VARRUN 388 # define _PATH_VARRUN "/var/run/" 389 # endif 390 # define GIDSET_T gid_t 391 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 392 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 393 # define HASSTRERROR 1 /* has strerror(3) */ 394 # ifndef _PATH_UNIX 395 # define _PATH_UNIX "/dev/ksyms" 396 # endif 397 # ifndef _PATH_VENDOR_CF 398 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 399 # endif 400 # ifndef _PATH_SENDMAILPID 401 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 402 # endif 403 # ifndef _PATH_HOSTS 404 # define _PATH_HOSTS "/etc/inet/hosts" 405 # endif 406 # ifndef SYSLOG_BUFSIZE 407 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 408 # endif 409 # ifndef TZ_TYPE 410 # define TZ_TYPE TZ_TZNAME 411 # endif 412 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 413 # define USESETEUID 1 /* seteuid works as of 2.3 */ 414 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 415 # endif 416 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 417 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 418 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 419 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 420 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 421 # endif 422 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 423 # ifndef LA_TYPE 424 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 425 # endif 426 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 427 # define RANDOMSHIFT 8 428 # endif 429 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 430 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 431 # ifndef HASRANDOM 432 # define HASRANDOM 0 /* doesn't have random(3) */ 433 # endif 434 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 435 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 436 # define SM_INT32 int /* 32bit integer */ 437 # endif 438 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 439 # ifndef LA_TYPE 440 # include <sys/loadavg.h> 441 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 442 # include <sys/pset.h> 443 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 444 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 445 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 446 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 447 # endif /* ! LA_TYPE */ 448 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 449 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 450 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 451 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 452 # define _PATH_SENDMAILPID _PATH_VARRUN "sendmail.pid" 453 # ifndef SMRSH_CMDDIR 454 # define SMRSH_CMDDIR "/var/adm/sm.bin" 455 # endif 456 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 457 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 458 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 459 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 460 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 461 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 462 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 463 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 464 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 465 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 466 # endif 467 # if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) 468 # define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */ 469 # define HAVE_NANOSLEEP 1 /* moved from librt to libc in S11 */ 470 # define SOCKADDR_LEN_T socklen_t /* arg#3 to accept, getsockname */ 471 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 472 # endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */ 473 # ifndef HASGETUSERSHELL 474 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 475 # endif 476 # if SOLARIS < 21200 477 # define SIGWAIT_TAKES_1_ARG 1 /* S12 moves to UNIX V7 semantic */ 478 # endif 479 480 # else /* SOLARIS */ 481 /* SunOS 4.0.3 or 4.1.x */ 482 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 483 # define HASSETREUID 1 /* has setreuid(2) call */ 484 # ifndef HASFLOCK 485 # define HASFLOCK 1 /* has flock(2) call */ 486 # endif 487 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 488 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 489 # include <memory.h> 490 # include <vfork.h> 491 # ifdef __GNUC__ 492 # define strtoul strtol /* gcc library bogosity */ 493 # endif 494 # define memmove(d, s, l) (bcopy((s), (d), (l))) 495 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 496 # define SM_INT32 int /* 32bit integer */ 497 # define SM_ALIGN_SIZE (sizeof(long)) 498 # define GIDSET_T int 499 # define SM_CONF_SYSLOG 0 500 501 # ifdef SUNOS403 502 /* special tweaking for SunOS 4.0.3 */ 503 # include <malloc.h> 504 # define BSD4_3 1 /* 4.3 BSD-based */ 505 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 506 # define WAITUNION 1 /* use "union wait" as wait argument type */ 507 # undef WIFEXITED 508 # undef WEXITSTATUS 509 # undef HASUNAME 510 # define setpgid setpgrp 511 # define MODE_T int 512 typedef int pid_t; 513 extern char *getenv(); 514 515 # else /* SUNOS403 */ 516 /* 4.1.x specifics */ 517 # define HASSETSID 1 /* has POSIX setsid(2) call */ 518 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 519 520 # endif /* SUNOS403 */ 521 # endif /* SOLARIS */ 522 523 # ifndef LA_TYPE 524 # define LA_TYPE LA_INT 525 # endif 526 527 # endif /* defined(sun) && !defined(BSD) */ 528 529 /* 530 ** DG/UX 531 ** 532 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 533 ** older support. 534 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 535 */ 536 537 # ifdef DGUX_5_4_2 538 # define DGUX 1 539 # endif 540 541 # ifdef DGUX 542 # define SYSTEM5 1 543 # define LA_TYPE LA_DGUX 544 # define HASSETREUID 1 /* has setreuid(2) call */ 545 # define HASUNAME 1 /* use System V uname(2) system call */ 546 # define HASSETSID 1 /* has POSIX setsid(2) call */ 547 # define HASINITGROUPS 1 /* has initgroups(3) call */ 548 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 549 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 550 # ifndef IDENTPROTO 551 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 552 # endif 553 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 554 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 555 # define LDA_USE_LOCKF 1 556 557 /* these include files must be included early on DG/UX */ 558 # include <netinet/in.h> 559 # include <arpa/inet.h> 560 561 /* compiler doesn't understand const? */ 562 # define const 563 564 # ifdef DGUX_5_4_2 565 # define inet_addr dgux_inet_addr 566 extern long dgux_inet_addr(); 567 # endif /* DGUX_5_4_2 */ 568 # endif /* DGUX */ 569 570 571 /* 572 ** Digital Ultrix 4.2 - 4.5 573 ** 574 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 575 ** not dropped when the process exits. This causes major problems, 576 ** so flock is the only alternative. 577 */ 578 579 # ifdef ultrix 580 # define HASSETREUID 1 /* has setreuid(2) call */ 581 # define HASUNSETENV 1 /* has unsetenv(3) call */ 582 # define HASINITGROUPS 1 /* has initgroups(3) call */ 583 # define HASUNAME 1 /* use System V uname(2) system call */ 584 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 585 # define HASFCHOWN 1 /* has fchown(2) syscall */ 586 # ifndef HASFLOCK 587 # define HASFLOCK 1 /* has flock(2) call */ 588 # endif 589 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 590 # ifndef BROKEN_RES_SEARCH 591 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 592 # endif 593 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 594 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 595 # endif 596 # ifdef vax 597 # define LA_TYPE LA_FLOAT 598 # else /* vax */ 599 # define LA_TYPE LA_INT 600 # define LA_AVENRUN "avenrun" 601 # endif /* vax */ 602 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 603 # ifndef IDENTPROTO 604 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 605 # endif 606 # define SYSLOG_BUFSIZE 256 607 # define SM_CONF_SYSLOG 0 608 # endif /* ultrix */ 609 610 611 /* 612 ** OSF/1 for KSR. 613 ** 614 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 615 */ 616 617 # ifdef __ksr__ 618 # define __osf__ 1 /* get OSF/1 defines below */ 619 # ifndef TZ_TYPE 620 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 621 # endif 622 # endif /* __ksr__ */ 623 624 625 /* 626 ** OSF/1 for Intel Paragon. 627 ** 628 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 629 ** of Intel Scalable Systems Division. 630 */ 631 632 # ifdef __PARAGON__ 633 # define __osf__ 1 /* get OSF/1 defines below */ 634 # ifndef TZ_TYPE 635 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 636 # endif 637 # define GIDSET_T gid_t 638 # define MAXNAMLEN NAME_MAX 639 # endif /* __PARAGON__ */ 640 641 642 /* 643 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 644 ** 645 ** Tested for 3.2 and 4.0. 646 */ 647 648 # ifdef __osf__ 649 # define HASUNAME 1 /* has uname(2) call */ 650 # define HASUNSETENV 1 /* has unsetenv(3) call */ 651 # define USESETEUID 1 /* has usable seteuid(2) call */ 652 # define HASINITGROUPS 1 /* has initgroups(3) call */ 653 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 654 # define HASFCHOWN 1 /* has fchown(2) syscall */ 655 # define HASSETLOGIN 1 /* has setlogin(2) */ 656 # define IP_SRCROUTE 1 /* can check IP source routing */ 657 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 658 # define GIDSET_T gid_t 659 # define SM_INT32 int /* 32bit integer */ 660 # ifndef HASFLOCK 661 # include <standards.h> 662 # if _XOPEN_SOURCE+0 >= 400 663 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 664 # else 665 # define HASFLOCK 1 /* has flock(2) call */ 666 # endif 667 # endif /* ! HASFLOCK */ 668 # define LA_TYPE LA_ALPHAOSF 669 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 670 # ifndef _PATH_VENDOR_CF 671 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 672 # endif 673 # ifndef _PATH_SENDMAILPID 674 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 675 # endif 676 # if _FFR_DIGUNIX_SAFECHOWN 677 /* 678 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 679 ** setting but given the security consequences, more testing and 680 ** verification is needed. Unfortunately, the man page offers no 681 ** assistance. 682 */ 683 # define IS_SAFE_CHOWN >= 0 684 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 685 # endif /* __osf__ */ 686 687 688 /* 689 ** NeXTstep 690 */ 691 692 # ifdef NeXT 693 # define HASINITGROUPS 1 /* has initgroups(3) call */ 694 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 695 # ifndef HASFLOCK 696 # define HASFLOCK 1 /* has flock(2) call */ 697 # endif 698 # define UID_T int /* compiler gripes on uid_t */ 699 # define GID_T int /* ditto for gid_t */ 700 # define MODE_T int /* and mode_t */ 701 # define setpgid setpgrp 702 # ifndef NOT_SENDMAIL 703 # define sleep sleepX 704 # endif 705 # ifndef LA_TYPE 706 # define LA_TYPE LA_MACH 707 # endif 708 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 709 # ifdef _POSIX_SOURCE 710 extern struct passwd *getpwent(); 711 # else /* _POSIX_SOURCE */ 712 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 713 # define WAITUNION 1 /* use "union wait" as wait argument type */ 714 typedef int pid_t; 715 # undef WEXITSTATUS 716 # undef WIFEXITED 717 # undef WIFSTOPPED 718 # undef WTERMSIG 719 # endif /* _POSIX_SOURCE */ 720 # ifndef _PATH_VENDOR_CF 721 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 722 # endif 723 # ifndef _PATH_SENDMAILPID 724 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 725 # endif 726 # define SM_INT32 int /* 32bit integer */ 727 728 # ifdef TCPWRAPPERS 729 # ifndef HASUNSETENV 730 # define HASUNSETENV 1 731 # endif 732 # undef NEEDPUTENV 733 # endif /* TCPWRAPPERS */ 734 # ifndef __APPLE__ 735 # include <libc.h> 736 # ifndef S_IRUSR 737 # define S_IRUSR S_IREAD 738 # endif 739 # ifndef S_IWUSR 740 # define S_IWUSR S_IWRITE 741 # endif 742 # define _PATH_MAILDIR "/usr/spool/mail" 743 # endif /* ! __APPLE__ */ 744 # ifndef isascii 745 # define isascii(c) ((unsigned)(c) <= 0177) 746 # endif 747 # endif /* NeXT */ 748 749 /* 750 ** Apple Darwin 751 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 752 */ 753 754 # if defined(DARWIN) 755 # define HASFCHMOD 1 /* has fchmod(2) */ 756 # define HASFCHOWN 1 /* has fchown(2) */ 757 # define HASFLOCK 1 /* has flock(2) */ 758 # define HASUNAME 1 /* has uname(2) */ 759 # define HASUNSETENV 1 /* has unsetenv(3) */ 760 # define HASSETSID 1 /* has POSIX setsid(2) call */ 761 # define HASINITGROUPS 1 /* has initgroups(3) */ 762 # define HASSETVBUF 1 /* has setvbuf (3) */ 763 # define HASSETREUID 0 /* setreuid(2) unusable */ 764 # define HASSETEUID 1 /* has seteuid(2) */ 765 # define USESETEUID 1 /* has seteuid(2) */ 766 # define HASSETEGID 1 /* has setegid(2) */ 767 # define HASSETREGID 1 /* has setregid(2) */ 768 # define HASSETRESGID 0 /* no setresgid(2) */ 769 # define HASLSTAT 1 /* has lstat(2) */ 770 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 771 # define HASWAITPID 1 /* has waitpid(2) */ 772 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 773 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 774 # define HASURANDOMDEV 1 /* has urandom(4) */ 775 # define HASSTRERROR 1 /* has strerror(3) */ 776 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 777 # if DARWIN >=180000 778 # ifdef HASRRESVPORT 779 # undef HASRRESVPORT 780 # endif 781 # define HASRRESVPORT 0 /* deprecated rresvport() */ 782 # endif 783 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 784 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 785 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 786 # if DARWIN >= 70000 787 # define SOCKADDR_LEN_T socklen_t 788 # endif 789 # if DARWIN >= 80000 790 # define SPT_TYPE SPT_REUSEARGV 791 # define SPT_PADCHAR '\0' 792 # define SOCKOPT_LEN_T socklen_t 793 # else 794 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 795 # endif 796 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 797 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 798 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 799 # define HAS_IN_H 1 800 # define NETLINK 1 /* supports AF_LINK */ 801 # ifndef NOT_SENDMAIL 802 # define sleep sleepX 803 extern unsigned int sleepX __P((unsigned int seconds)); 804 # endif /* ! NOT_SENDMAIL */ 805 # endif /* defined(DARWIN) */ 806 807 808 /* 809 ** 4.4 BSD 810 ** 811 ** See also BSD defines. 812 */ 813 814 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 815 # include <paths.h> 816 # define HASUNSETENV 1 /* has unsetenv(3) call */ 817 # define USESETEUID 1 /* has usable seteuid(2) call */ 818 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 819 # define HASFCHOWN 1 /* has fchown(2) syscall */ 820 # define HASSTRERROR 1 /* has strerror(3) */ 821 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 822 # include <sys/cdefs.h> 823 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 824 # define BSD4_4_SOCKADDR /* has sa_len */ 825 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 826 # define NETLINK 1 /* supports AF_LINK */ 827 # ifndef LA_TYPE 828 # define LA_TYPE LA_SUBR 829 # endif 830 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 831 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 832 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 833 834 835 /* 836 ** BSD/OS (was BSD/386) (all versions) 837 ** From Tony Sanders, BSDI 838 */ 839 840 # ifdef __bsdi__ 841 # include <paths.h> 842 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 843 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 844 # define HASSETSID 1 /* has POSIX setsid(2) call */ 845 # define USESETEUID 1 /* has usable seteuid(2) call */ 846 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 847 # define HASSETLOGIN 1 /* has setlogin(2) */ 848 # define HASUNAME 1 /* has uname(2) syscall */ 849 # define HASSTRERROR 1 /* has strerror(3) */ 850 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 851 # include <sys/cdefs.h> 852 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 853 # define BSD4_4_SOCKADDR /* has sa_len */ 854 # define NETLINK 1 /* supports AF_LINK */ 855 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 856 # ifndef LA_TYPE 857 # define LA_TYPE LA_SUBR 858 # endif 859 # define GIDSET_T gid_t 860 # define QUAD_T quad_t 861 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 862 /* version 1.1 or later */ 863 # undef SPT_TYPE 864 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 865 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 866 /* version 1.0 or earlier */ 867 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 868 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 869 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 870 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 871 # endif 872 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 873 # define MODE_T int /* va_arg() can't handle less than int */ 874 # endif 875 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 876 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 877 # endif 878 # endif /* __bsdi__ */ 879 880 881 # if defined(__QNX__) 882 # if defined(__QNXNTO__) 883 /* QNX 6 */ 884 # include <unix.h> 885 # define HASUNSETENV 1 /* has unsetenv(3) call */ 886 # define HASINITGROUPS 1 /* has initgroups(3) call */ 887 # define HASSETSID 1 /* has POSIX setsid(2) call */ 888 # define USESETEUID 1 /* has usable seteuid(2) call */ 889 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 890 # define HASFCHOWN 1 /* has fchown(2) syscall */ 891 # define HASUNAME 1 /* has uname(2) syscall */ 892 # define HASSTRERROR 1 /* has strerror(3) */ 893 # define BSD4_4_SOCKADDR /* has sa_len */ 894 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 895 # define NETLINK 1 /* supports AF_LINK */ 896 # define GIDSET_T gid_t 897 # define QUAD_T uint64_t 898 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 899 # define HASGETUSERSHELL 0 900 901 /* 902 ** We have a strrev() that doesn't allocate anything. 903 ** Make sure the one here is used. 904 */ 905 906 # define strrev strrev_sendmail 907 908 # else /* defined(__QNXNTO__) */ 909 910 /* 911 ** QNX 4.2x 912 ** Contributed by Glen McCready <glen@qnx.com>. 913 ** 914 ** Should work with all versions of QNX 4. 915 */ 916 917 # include <unix.h> 918 # include <sys/select.h> 919 # undef NGROUPS_MAX 920 # define HASSETSID 1 /* has POSIX setsid(2) call */ 921 # define USESETEUID 1 /* has usable seteuid(2) call */ 922 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 923 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 924 # define HASSETREUID 1 /* has setreuid(2) call */ 925 # define HASSTRERROR 1 /* has strerror(3) */ 926 # define HASFLOCK 0 927 # undef HASINITGROUPS /* has initgroups(3) call */ 928 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 929 # define IP_SRCROUTE 1 /* can check IP source routing */ 930 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 931 # define GIDSET_T gid_t 932 # define LA_TYPE LA_ZERO 933 # define SFS_TYPE SFS_NONE 934 # define SPT_TYPE SPT_REUSEARGV 935 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 936 # define HASGETUSERSHELL 0 937 # define _FILE_H_INCLUDED 938 # endif /* defined(__QNXNTO__) */ 939 # endif /* defined(__QNX__) */ 940 941 942 /* 943 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 944 ** 945 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 946 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 947 ** 948 ** See also BSD defines. 949 */ 950 951 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 952 # include <paths.h> 953 # define HASUNSETENV 1 /* has unsetenv(3) call */ 954 # define HASSETSID 1 /* has POSIX setsid(2) call */ 955 # define USESETEUID 1 /* has usable seteuid(2) call */ 956 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 957 # define HASFCHOWN 1 /* has fchown(2) syscall */ 958 # define HASUNAME 1 /* has uname(2) syscall */ 959 # define HASSTRERROR 1 /* has strerror(3) */ 960 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 961 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 962 # include <sys/cdefs.h> 963 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 964 # define BSD4_4_SOCKADDR /* has sa_len */ 965 # define NETLINK 1 /* supports AF_LINK */ 966 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 967 # define GIDSET_T gid_t 968 # define QUAD_T unsigned long long 969 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 970 # ifndef LA_TYPE 971 # define LA_TYPE LA_SUBR 972 # endif 973 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 974 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 975 (__NetBSD_Version__ >= 299000900)) 976 # undef SFS_TYPE 977 # define SFS_TYPE SFS_STATVFS 978 # else 979 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 980 # endif 981 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 982 # undef SPT_TYPE 983 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 984 # endif 985 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 986 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 987 # endif 988 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 989 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 990 # endif 991 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 992 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 993 (__NetBSD_Version__ >= 299000900)) 994 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 995 # endif 996 # if defined(__NetBSD__) 997 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 998 # include <sys/param.h> 999 # include <sys/sysctl.h> 1000 # endif 1001 # if defined(__DragonFly__) 1002 # define HASSETLOGIN 1 /* has setlogin(2) */ 1003 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1004 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1005 # undef SPT_TYPE 1006 # include <libutil.h> 1007 # define SPT_TYPE SPT_BUILTIN 1008 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1009 # ifndef SMRSH_CMDDIR 1010 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1011 # endif 1012 # ifndef SMRSH_PATH 1013 # define SMRSH_PATH "/bin:/usr/bin" 1014 # endif 1015 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1016 # include <sys/sysctl.h> 1017 # endif /* defined(__DragonFly__) */ 1018 # if defined(__FreeBSD__) 1019 # define HASSETLOGIN 1 /* has setlogin(2) */ 1020 # if __FreeBSD_version >= 227001 1021 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1022 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1023 # endif /* __FreeBSD_version >= 227001 */ 1024 # undef SPT_TYPE 1025 # if __FreeBSD__ >= 2 1026 # include <osreldate.h> 1027 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1028 # if __FreeBSD_version < 500012 /* Moved to libc in 2000 */ 1029 # include <libutil.h> 1030 # endif 1031 # define SPT_TYPE SPT_BUILTIN 1032 # endif /* __FreeBSD_version >= 199512 */ 1033 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1034 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1035 # endif 1036 # if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1037 # define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1038 # endif 1039 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1040 # ifndef SMRSH_CMDDIR 1041 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1042 # endif 1043 # ifndef SMRSH_PATH 1044 # define SMRSH_PATH "/bin:/usr/bin" 1045 # endif 1046 # endif /* __FreeBSD_version >= 330000 */ 1047 # if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1048 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1049 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1050 # endif /* __FreeBSD_version >= 430000 */ 1051 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1052 # include <sys/sysctl.h> 1053 # endif /* __FreeBSD__ >= 2 */ 1054 # ifndef SPT_TYPE 1055 # define SPT_TYPE SPT_REUSEARGV 1056 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1057 # endif 1058 # endif /* defined(__FreeBSD__) */ 1059 # if defined(__OpenBSD__) 1060 # undef SPT_TYPE 1061 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1062 # define HASSETLOGIN 1 /* has setlogin(2) */ 1063 # if OpenBSD < 200305 1064 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1065 # endif 1066 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1067 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1068 # if OpenBSD >= 200006 1069 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1070 # endif 1071 # if OpenBSD >= 200012 1072 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1073 # endif 1074 # if OpenBSD >= 200405 1075 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1076 # endif 1077 # if OpenBSD >= 200505 1078 # undef NETISO /* iso.h removed in 3.7 */ 1079 # endif 1080 # if OpenBSD >= 200800 1081 # define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1082 # endif 1083 # ifndef SOCKADDR_LEN_T 1084 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1085 # endif 1086 # ifndef SOCKOPT_LEN_T 1087 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1088 # endif 1089 # endif /* defined(__OpenBSD__) */ 1090 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1091 1092 1093 /* 1094 ** Mach386 1095 ** 1096 ** For mt Xinu's Mach386 system. 1097 */ 1098 1099 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1100 # define MACH386 1 1101 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1102 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1103 # ifndef HASFLOCK 1104 # define HASFLOCK 1 /* has flock(2) call */ 1105 # endif 1106 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1107 # define NEEDSTRTOL 1 /* need the strtol() function */ 1108 # define setpgid setpgrp 1109 # ifndef LA_TYPE 1110 # define LA_TYPE LA_FLOAT 1111 # endif 1112 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1113 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1114 # undef WEXITSTATUS 1115 # undef WIFEXITED 1116 # ifndef _PATH_VENDOR_CF 1117 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1118 # endif 1119 # ifndef _PATH_SENDMAILPID 1120 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1121 # endif 1122 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1123 1124 1125 1126 /* 1127 ** GNU OS (hurd) 1128 ** Largely BSD & posix compatible. 1129 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1130 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1131 */ 1132 1133 # if defined(__GNU__) && !defined(NeXT) 1134 # include <paths.h> 1135 # define HASFCHMOD 1 /* has fchmod(2) call */ 1136 # define HASFCHOWN 1 /* has fchown(2) call */ 1137 # define HASUNAME 1 /* has uname(2) call */ 1138 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1139 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1140 # define HASSTRERROR 1 /* has strerror(3) */ 1141 # define GIDSET_T gid_t 1142 # define SOCKADDR_LEN_T socklen_t 1143 # define SOCKOPT_LEN_T socklen_t 1144 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1145 # define LA_TYPE LA_SUBR 1146 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1147 # define LA_TYPE LA_MACH 1148 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1149 # define host_self mach_host_self 1150 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1151 # define SFS_TYPE SFS_STATFS 1152 # define SPT_TYPE SPT_CHANGEARGV 1153 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1154 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1155 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1156 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1157 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1158 # define MAXPATHLEN 2048 1159 # endif /* defined(__GNU__) && !defined(NeXT) */ 1160 1161 /* 1162 ** 4.3 BSD -- this is for very old systems 1163 ** 1164 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1165 ** 1166 ** You'll also have to install a new resolver library. 1167 ** I don't guarantee that support for this environment is complete. 1168 */ 1169 1170 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1171 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1172 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1173 # define ARBPTR_T char * 1174 # define setpgid setpgrp 1175 # ifndef LA_TYPE 1176 # define LA_TYPE LA_FLOAT 1177 # endif 1178 # ifndef _PATH_VENDOR_CF 1179 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1180 # endif 1181 # ifndef IDENTPROTO 1182 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1183 # endif 1184 # undef WEXITSTATUS 1185 # undef WIFEXITED 1186 typedef short pid_t; 1187 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1188 1189 1190 /* 1191 ** SCO Unix 1192 ** 1193 ** This includes three parts: 1194 ** 1195 ** The first is for SCO OpenServer 5. 1196 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1197 ** 1198 ** SCO OpenServer 5 has a compiler version number macro, 1199 ** which we can use to figure out what version we're on. 1200 ** This may have to change in future releases. 1201 ** 1202 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1203 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1204 ** 1205 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1206 */ 1207 1208 /* SCO OpenServer 5 */ 1209 # if _SCO_DS >= 1 1210 # include <paths.h> 1211 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1212 # define HASFCHMOD 1 /* has fchmod(2) call */ 1213 # define HASFCHOWN 1 /* has fchown(2) call */ 1214 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1215 # define USESETEUID 1 /* has seteuid(2) call */ 1216 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1217 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1218 # define RLIMIT_NEEDS_SYS_TIME_H 1 1219 # define LDA_USE_LOCKF 1 1220 # ifndef LA_TYPE 1221 # define LA_TYPE LA_DEVSHORT 1222 # endif 1223 # define _PATH_AVENRUN "/dev/table/avenrun" 1224 # ifndef _SCO_unix_4_2 1225 # define _SCO_unix_4_2 1226 # else /* ! _SCO_unix_4_2 */ 1227 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1228 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1229 # endif /* ! _SCO_unix_4_2 */ 1230 # endif /* _SCO_DS >= 1 */ 1231 1232 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1233 # ifdef _SCO_unix_4_2 1234 # define _SCO_unix_ 1235 # define HASSETREUID 1 /* has setreuid(2) call */ 1236 # endif /* _SCO_unix_4_2 */ 1237 1238 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1239 # ifdef _SCO_unix_ 1240 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1241 # define SYSTEM5 1 /* include all the System V defines */ 1242 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1243 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1244 # ifndef USE_SIGLONGJMP 1245 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1246 # endif 1247 # define MAXPATHLEN PATHSIZE 1248 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1249 # define SFS_BAVAIL f_bfree /* alternate field name */ 1250 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1251 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1252 # define UID_T uid_t 1253 # define GID_T gid_t 1254 # define GIDSET_T gid_t 1255 # define _PATH_UNIX "/unix" 1256 # ifndef _PATH_VENDOR_CF 1257 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1258 # endif 1259 # ifndef _PATH_SENDMAILPID 1260 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1261 # endif 1262 1263 /* stuff fixed in later releases */ 1264 # ifndef _SCO_unix_4_2 1265 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1266 # endif 1267 1268 # ifndef _SCO_DS 1269 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1270 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1271 # define NETUNIX 0 /* no unix domain socket support */ 1272 # define LA_TYPE LA_SHORT 1273 # endif /* ! _SCO_DS */ 1274 1275 # endif /* _SCO_unix_ */ 1276 1277 /* 1278 ** ISC (SunSoft) Unix. 1279 ** 1280 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1281 */ 1282 1283 # ifdef ISC_UNIX 1284 # include <net/errno.h> 1285 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1286 # include <sys/bsdtypes.h> 1287 # define SYSTEM5 1 /* include all the System V defines */ 1288 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1289 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1290 # define HASSETREUID 1 /* has setreuid(2) call */ 1291 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1292 # define NETUNIX 0 /* no unix domain socket support */ 1293 # define MAXPATHLEN 1024 1294 # define LA_TYPE LA_SHORT 1295 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1296 # define SFS_BAVAIL f_bfree /* alternate field name */ 1297 # define _PATH_UNIX "/unix" 1298 # ifndef _PATH_VENDOR_CF 1299 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1300 # endif 1301 # ifndef _PATH_SENDMAILPID 1302 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1303 # endif 1304 # endif /* ISC_UNIX */ 1305 1306 1307 /* 1308 ** Altos System V (5.3.1) 1309 ** Contributed by Tim Rice <tim@trr.metro.net>. 1310 */ 1311 1312 # ifdef ALTOS_SYSTEM_V 1313 # include <sys/stream.h> 1314 # include <limits.h> 1315 # define SYSTEM5 1 /* include all the System V defines */ 1316 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1317 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1318 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1319 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1320 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1321 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1322 # define MAXPATHLEN PATH_MAX 1323 # define LA_TYPE LA_SHORT 1324 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1325 # define SFS_BAVAIL f_bfree /* alternate field name */ 1326 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1327 # define NETUNIX 0 /* no unix domain socket support */ 1328 # undef WIFEXITED 1329 # undef WEXITSTATUS 1330 # define strtoul strtol /* gcc library bogosity */ 1331 1332 typedef unsigned short uid_t; 1333 typedef unsigned short gid_t; 1334 typedef short pid_t; 1335 typedef unsigned long mode_t; 1336 1337 /* some stuff that should have been in the include files */ 1338 extern char *malloc(); 1339 extern struct passwd *getpwent(); 1340 extern struct passwd *getpwnam(); 1341 extern struct passwd *getpwuid(); 1342 extern char *getenv(); 1343 extern struct group *getgrgid(); 1344 extern struct group *getgrnam(); 1345 1346 # endif /* ALTOS_SYSTEM_V */ 1347 1348 1349 /* 1350 ** ConvexOS 11.0 and later 1351 ** 1352 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1353 ** works on 9.1 as well. 1354 ** 1355 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1356 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1357 ** 1358 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1359 ** (now the CONVEX Technologies Center of Hewlett Packard) 1360 */ 1361 1362 # ifdef _CONVEX_SOURCE 1363 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1364 # define HASINITGROUPS 1 /* has initgroups(3) */ 1365 # define HASUNAME 1 /* use System V uname(2) system call */ 1366 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1367 # define HASUNSETENV 1 /* has unsetenv(3) */ 1368 # define HASFLOCK 1 /* has flock(2) */ 1369 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1370 # define HASSETREUID 1 /* has setreuid(2) */ 1371 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1372 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1373 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1374 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1375 # define LA_TYPE LA_FLOAT 1376 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1377 # ifndef _PATH_VENDOR_CF 1378 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1379 # endif 1380 # ifndef S_IREAD 1381 # define S_IREAD _S_IREAD 1382 # define S_IWRITE _S_IWRITE 1383 # define S_IEXEC _S_IEXEC 1384 # define S_IFMT _S_IFMT 1385 # define S_IFCHR _S_IFCHR 1386 # define S_IFBLK _S_IFBLK 1387 # endif /* ! S_IREAD */ 1388 # ifndef TZ_TYPE 1389 # define TZ_TYPE TZ_TIMEZONE 1390 # endif 1391 # ifndef IDENTPROTO 1392 # define IDENTPROTO 1 1393 # endif 1394 # ifndef SHARE_V1 1395 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1396 # endif 1397 # if !defined(__GNUC__ ) 1398 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1399 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1400 # endif 1401 # if SECUREWARE 1402 # define FORK fork /* SecureWare wants the real fork! */ 1403 # else 1404 # define FORK vfork /* the rest of the OS versions don't care */ 1405 # endif 1406 # endif /* _CONVEX_SOURCE */ 1407 1408 1409 /* 1410 ** RISC/os 4.52 1411 ** 1412 ** Gives a ton of warning messages, but otherwise compiles. 1413 */ 1414 1415 # ifdef RISCOS 1416 1417 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1418 # ifndef HASFLOCK 1419 # define HASFLOCK 1 /* has flock(2) call */ 1420 # endif 1421 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1422 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1423 # define NEEDPUTENV 1 /* need putenv(3) call */ 1424 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1425 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1426 # define LA_TYPE LA_INT 1427 # define LA_AVENRUN "avenrun" 1428 # define _PATH_UNIX "/unix" 1429 # undef WIFEXITED 1430 1431 # define setpgid setpgrp 1432 1433 typedef int pid_t; 1434 # define SIGFUNC_DEFINED 1435 # define SIGFUNC_RETURN (0) 1436 # define SIGFUNC_DECL int 1437 typedef int (*sigfunc_t)(); 1438 extern char *getenv(); 1439 extern void *malloc(); 1440 1441 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1442 # ifdef RISCOS_4_0 1443 # ifndef ARBPTR_T 1444 # define ARBPTR_T char * 1445 # endif 1446 # undef HASFLOCK 1447 # define HASFLOCK 0 1448 # endif /* RISCOS_4_0 */ 1449 1450 # include <sys/time.h> 1451 1452 # endif /* RISCOS */ 1453 1454 1455 /* 1456 ** Linux 0.99pl10 and above... 1457 ** 1458 ** Thanks to, in reverse order of contact: 1459 ** 1460 ** John Kennedy <warlock@csuchico.edu> 1461 ** Andrew Pam <avatar@aus.xanadu.com> 1462 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1463 ** Karl London <karl@borg.demon.co.uk> 1464 ** 1465 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1466 ** file locking is no longer allowed. In particular, make sure 1467 ** your DBM library and sendmail are both using either flock(2) 1468 ** *or* fcntl(2) file locking, but not both. 1469 */ 1470 1471 # ifdef __linux__ 1472 # include <linux/version.h> 1473 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1474 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1475 # endif 1476 # define BSD 1 /* include BSD defines */ 1477 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1478 # ifndef REQUIRES_DIR_FSYNC 1479 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1480 # endif 1481 # ifndef USESETEUID 1482 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1483 # endif 1484 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1485 # define HASUNAME 1 /* use System V uname(2) system call */ 1486 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1487 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1488 # define GIDSET_T gid_t /* from <linux/types.h> */ 1489 # ifndef HASGETUSERSHELL 1490 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1491 # endif 1492 # ifndef IP_SRCROUTE 1493 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1494 # endif 1495 # ifndef HAS_IN_H 1496 # define HAS_IN_H 1 /* use netinet/in.h */ 1497 # endif 1498 # ifndef USE_SIGLONGJMP 1499 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1500 # endif 1501 # ifndef HASFLOCK 1502 # if LINUX_VERSION_CODE < 66399 1503 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1504 # else /* LINUX_VERSION_CODE < 66399 */ 1505 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1506 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1507 # else 1508 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1509 # endif 1510 # endif /* LINUX_VERSION_CODE < 66399 */ 1511 # endif /* ! HASFLOCK */ 1512 # ifndef LA_TYPE 1513 # define LA_TYPE LA_PROCSTR 1514 # endif 1515 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1516 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1517 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1518 # ifndef HASURANDOMDEV 1519 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1520 # endif 1521 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1522 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1523 # define HASSTRERROR 1 /* has strerror(3) */ 1524 # endif 1525 # ifndef TZ_TYPE 1526 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1527 # endif 1528 # if (__GLIBC__ >= 2) 1529 # include <paths.h> 1530 # endif 1531 # ifndef _PATH_SENDMAILPID 1532 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1533 # endif 1534 # include <sys/sysmacros.h> 1535 # undef atol /* wounded in <stdlib.h> */ 1536 1537 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1538 # define GLIBC_VERSION ((__GLIBC__ << 9) + __GLIBC_MINOR__) 1539 # if (GLIBC_VERSION >= 0x201) 1540 # define SOCKADDR_LEN_T socklen_t 1541 # define SOCKOPT_LEN_T socklen_t 1542 # endif 1543 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1544 1545 # if NETINET6 1546 /* 1547 ** Linux doesn't have a good way to tell userland what interfaces are 1548 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1549 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1550 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1551 */ 1552 # define ADDRCONFIG_IS_BROKEN 1 1553 1554 /* 1555 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1556 ** in 2.1 and later, but the APIs appear before the functions. 1557 */ 1558 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1559 # if (GLIBC_VERSION >= 0x201) 1560 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1561 # else 1562 # include <linux/in6.h> /* IPv6 support */ 1563 # endif 1564 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1565 /* Have APIs in <netdb.h>, but no support in glibc */ 1566 # define NEEDSGETIPNODE 1 1567 # endif 1568 # undef GLIBC_VERSION 1569 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1570 # endif /* NETINET6 */ 1571 # ifndef HASFCHOWN 1572 # define HASFCHOWN 1 /* fchown(2) */ 1573 # endif 1574 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1575 # define HASFCHMOD 1 /* fchmod(2) */ 1576 # endif 1577 # endif /* __linux__ */ 1578 1579 1580 /* 1581 ** DELL SVR4 Issue 2.2, and others 1582 ** From Kimmo Suominen <kim@grendel.lut.fi> 1583 ** 1584 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1585 ** defined, and the definitions conflict. 1586 ** 1587 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1588 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1589 ** (SVR4.0/386 version 3.0). 1590 */ 1591 1592 # ifdef DELL_SVR4 1593 /* no changes necessary */ 1594 /* see general __svr4__ defines below */ 1595 # endif /* DELL_SVR4 */ 1596 1597 1598 /* 1599 ** Apple A/UX 3.0 1600 */ 1601 1602 # ifdef _AUX_SOURCE 1603 # include <sys/sysmacros.h> 1604 # define BSD /* has BSD routines */ 1605 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1606 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1607 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1608 # define HASUNAME 1 /* use System V uname(2) system call */ 1609 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1610 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1611 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1612 # define HASSTRERROR 1 /* has strerror(3) */ 1613 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1614 # define SIGFUNC_RETURN /* POSIX-mode */ 1615 # define SIGFUNC_DECL void /* POSIX-mode */ 1616 # define ERRLIST_PREDEFINED 1 1617 # ifndef IDENTPROTO 1618 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1619 # endif 1620 # ifndef LA_TYPE 1621 # define LA_TYPE LA_INT 1622 # define FSHIFT 16 1623 # endif 1624 # define LA_AVENRUN "avenrun" 1625 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1626 # define TZ_TYPE TZ_TZNAME 1627 # ifndef _PATH_UNIX 1628 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1629 # endif 1630 # ifndef _PATH_VENDOR_CF 1631 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1632 # endif 1633 # undef WIFEXITED 1634 # undef WEXITSTATUS 1635 # endif /* _AUX_SOURCE */ 1636 1637 1638 /* 1639 ** Encore UMAX V 1640 ** 1641 ** Not extensively tested. 1642 */ 1643 1644 # ifdef UMAXV 1645 # define HASUNAME 1 /* use System V uname(2) system call */ 1646 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1647 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1648 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1649 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1650 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1651 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1652 # define MAXPATHLEN PATH_MAX 1653 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1654 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1655 # undef WIFEXITED 1656 # undef WEXITSTATUS 1657 # endif /* UMAXV */ 1658 1659 1660 /* 1661 ** Stardent Titan 3000 running TitanOS 4.2. 1662 ** 1663 ** Must be compiled in "cc -43" mode. 1664 ** 1665 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1666 ** 1667 ** Note the tweaking below after the BSD defines are set. 1668 */ 1669 1670 # ifdef titan 1671 # define setpgid setpgrp 1672 typedef int pid_t; 1673 # undef WIFEXITED 1674 # undef WEXITSTATUS 1675 # endif /* titan */ 1676 1677 1678 /* 1679 ** Sequent DYNIX 3.2.0 1680 ** 1681 ** From Jim Davis <jdavis@cs.arizona.edu>. 1682 */ 1683 1684 # ifdef sequent 1685 1686 # define BSD 1 1687 # define HASUNSETENV 1 1688 # define BSD4_3 1 /* to get signal() in conf.c */ 1689 # define WAITUNION 1 1690 # define LA_TYPE LA_FLOAT 1691 # ifdef _POSIX_VERSION 1692 # undef _POSIX_VERSION /* set in <unistd.h> */ 1693 # endif 1694 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1695 # define setpgid setpgrp 1696 1697 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1698 # undef WIFEXITED 1699 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1700 ((union wait*)&(s))->w_termsig == 0) 1701 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1702 typedef int pid_t; 1703 # define isgraph(c) (isprint(c) && (c != ' ')) 1704 1705 # ifndef IDENTPROTO 1706 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1707 # endif 1708 1709 # ifndef _PATH_UNIX 1710 # define _PATH_UNIX "/dynix" 1711 # endif 1712 # ifndef _PATH_VENDOR_CF 1713 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1714 # endif 1715 # endif /* sequent */ 1716 1717 1718 /* 1719 ** Sequent DYNIX/ptx v2.0 (and higher) 1720 ** 1721 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1722 ** 1723 ** From Tim Wright <timw@sequent.com>. 1724 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1725 ** for DYNIX/ptx 4.0.2. 1726 */ 1727 1728 # ifdef _SEQUENT_ 1729 # include <sys/stream.h> 1730 # define SYSTEM5 1 /* include all the System V defines */ 1731 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1732 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1733 # define HASSETREUID 1 /* has setreuid(2) call */ 1734 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1735 # define GIDSET_T gid_t 1736 # define LA_TYPE LA_INT 1737 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1738 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1739 # ifndef IDENTPROTO 1740 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1741 # endif 1742 # ifndef _PATH_VENDOR_CF 1743 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1744 # endif 1745 # ifndef _PATH_SENDMAILPID 1746 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1747 # endif 1748 # endif /* _SEQUENT_ */ 1749 1750 /* 1751 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1752 ** 1753 ** UNICOS: 1754 ** Ported by David L. Kensiski, Sterling Software <kensiski@nas.nasa.gov> 1755 ** Update Brian Ginsbach <ginsbach@cray.com> 1756 ** UNICOS/mk (Cray T3E): 1757 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1758 ** of Center for Scientific Computing. 1759 ** Update Brian Ginsbach <ginsbach@cray.com> 1760 ** UNICOS/mp: 1761 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1762 */ 1763 1764 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1765 # define SYSTEM5 1 /* include all the System V defines */ 1766 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1767 # define HASFCHOWN 1 /* has fchown(2) */ 1768 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1769 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1770 # define HASSETREUID 1 /* has setreuid(2) call */ 1771 # define USESETEUID 1 /* has usable seteuid(2) call */ 1772 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1773 # define HASSTRERROR 1 /* has strerror(3) */ 1774 # define GIDSET_T gid_t 1775 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1776 # define SFS_BAVAIL f_bfree /* alternate field name */ 1777 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1778 # ifdef UNICOS 1779 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1780 # define LA_TYPE LA_ZERO 1781 # define _PATH_MAILDIR "/usr/spool/mail" 1782 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1783 # ifndef MAXPATHLEN 1784 # define MAXPATHLEN PATHSIZE 1785 # endif 1786 # ifndef _PATH_UNIX 1787 # ifdef UNICOSMK 1788 # define _PATH_UNIX "/unicosmk.ar" 1789 # else 1790 # define _PATH_UNIX "/unicos" 1791 # endif 1792 # endif /* ! _PATH_UNIX */ 1793 # ifndef _PATH_VENDOR_CF 1794 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1795 # endif 1796 # endif /* UNICOS */ 1797 # ifdef _UNICOSMP 1798 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1799 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1800 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1801 # endif 1802 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1803 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1804 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1805 # include <sys/cdefs.h> 1806 # include <paths.h> 1807 # define ARGV_T char *const * 1808 # endif /* _UNICOSMP */ 1809 # endif /* _CRAY */ 1810 1811 /* 1812 ** Apollo DomainOS 1813 ** 1814 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1815 ** 1816 ** 15 Jan 1994; updated 2 Aug 1995 1817 ** 1818 */ 1819 1820 # ifdef apollo 1821 # define HASSETREUID 1 /* has setreuid(2) call */ 1822 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1823 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1824 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1825 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1826 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1827 # define SFS_BAVAIL f_bfree /* alternate field name */ 1828 # define TZ_TYPE TZ_TZNAME 1829 # ifndef _PATH_VENDOR_CF 1830 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1831 # endif 1832 # ifndef _PATH_SENDMAILPID 1833 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1834 # endif 1835 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1836 # undef S_IFIFO 1837 # define S_IFIFO 0010000 1838 # ifndef IDENTPROTO 1839 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1840 # endif 1841 # define RLIMIT_NEEDS_SYS_TIME_H 1 1842 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1843 # undef NGROUPS_MAX 1844 # endif 1845 # endif /* apollo */ 1846 1847 /* 1848 ** MPE-iX 1849 ** 1850 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1851 ** 1852 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1853 */ 1854 1855 # ifdef MPE 1856 1857 # include <sys/sysmacros.h> 1858 # include <fcntl.h> 1859 1860 /* Sendmail stuff */ 1861 # define HASFCHOWN 0 /* lacks fchown() */ 1862 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1863 # ifdef HASNICE 1864 # undef HASNICE 1865 # endif 1866 # define HASNICE 0 /* lacks nice() */ 1867 # define HASRANDOM 0 /* lacks random() */ 1868 # ifdef HASRRESVPORT 1869 # undef HASRRESVPORT 1870 # endif 1871 # define HASRRESVPORT 0 /* lacks rresvport() */ 1872 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1873 # ifdef MATCHGECOS 1874 # undef MATCHGECOS 1875 # endif 1876 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1877 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1878 # define NEEDLINK 1 /* use sendmail's link() */ 1879 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1880 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1881 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1882 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1883 # define USE_ENVIRON 1 /* use environ instead of envp */ 1884 1885 /* Missing header stuff */ 1886 # define AF_UNSPEC 0 1887 # define AF_MAX AF_INET 1888 # define IFF_LOOPBACK 0x8 1889 # define IN_LOOPBACKNET 127 1890 # define MAXNAMLEN NAME_MAX 1891 # define S_IEXEC S_IXUSR 1892 # define S_IREAD S_IRUSR 1893 # define S_IWRITE S_IWUSR 1894 1895 /* Present header stuff that needs to be missing */ 1896 # undef NGROUPS_MAX 1897 1898 /* Shadow functions */ 1899 # define bind sendmail_mpe_bind 1900 # define _exit sendmail_mpe__exit 1901 # define exit sendmail_mpe_exit 1902 # define fcntl sendmail_mpe_fcntl 1903 # define getegid sendmail_mpe_getegid 1904 # define geteuid sendmail_mpe_geteuid 1905 # define getpwnam sendmail_mpe_getpwnam 1906 # define getpwuid sendmail_mpe_getpwuid 1907 # define setgid sendmail_mpe_setgid 1908 # define setuid sendmail_mpe_setuid 1909 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1910 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1911 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1912 # endif /* MPE */ 1913 1914 /* 1915 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1916 ** 1917 ** Contributed by Paul Gampe <paulg@apnic.net> 1918 */ 1919 1920 # ifdef __svr5__ 1921 # include <sys/mkdev.h> 1922 # define __svr4__ 1923 # define SYS5SIGNALS 1 1924 # define HASFCHOWN 1 /* has fchown(2) call */ 1925 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1926 # define HASSETREUID 1 1927 # define HASWAITPID 1 1928 # define HASGETDTABLESIZE 1 1929 # define GIDSET_T gid_t 1930 # define SOCKADDR_LEN_T size_t 1931 # define SOCKOPT_LEN_T size_t 1932 # define SIGWAIT_TAKES_1_ARG 1 1933 # ifndef _PATH_UNIX 1934 # define _PATH_UNIX "/stand/unix" 1935 # endif 1936 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1937 # ifndef SYSLOG_BUFSIZE 1938 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1939 # endif 1940 # ifndef _PATH_VENDOR_CF 1941 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1942 # endif 1943 # ifndef _PATH_SENDMAILPID 1944 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1945 # endif 1946 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1947 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1948 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1949 #endif 1950 # endif /* __svr5__ */ 1951 1952 /* ###################################################################### */ 1953 1954 /* 1955 ** UnixWare 2.x 1956 */ 1957 1958 # ifdef UNIXWARE2 1959 # define UNIXWARE 1 1960 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1961 # endif /* UNIXWARE2 */ 1962 1963 1964 /* 1965 ** UnixWare 1.1.2. 1966 ** 1967 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1968 ** From Evan Champion <evanc@spatial.synapse.org>. 1969 */ 1970 1971 # ifdef UNIXWARE 1972 # include <sys/mkdev.h> 1973 # define SYSTEM5 1 1974 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1975 # define HASSETREUID 1 1976 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1977 # define HASINITGROUPS 1 1978 # define GIDSET_T gid_t 1979 # define SLEEP_T unsigned 1980 # define SFS_TYPE SFS_STATVFS 1981 # define LA_TYPE LA_ZERO 1982 # undef WIFEXITED 1983 # undef WEXITSTATUS 1984 # ifndef _PATH_UNIX 1985 # define _PATH_UNIX "/unix" 1986 # endif 1987 # ifndef _PATH_VENDOR_CF 1988 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1989 # endif 1990 # ifndef _PATH_SENDMAILPID 1991 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1992 # endif 1993 # define SYSLOG_BUFSIZE 128 1994 # endif /* UNIXWARE */ 1995 1996 1997 /* 1998 ** Intergraph CLIX 3.1 1999 ** 2000 ** From Paul Southworth <pauls@locust.cic.net> 2001 */ 2002 2003 # ifdef CLIX 2004 # define SYSTEM5 1 /* looks like System V */ 2005 # ifndef HASGETUSERSHELL 2006 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2007 # endif 2008 # define DEV_BSIZE 512 /* device block size not defined */ 2009 # define GIDSET_T gid_t 2010 # undef LOG /* syslog not available */ 2011 # define NEEDFSYNC 1 /* no fsync in system library */ 2012 # define GETSHORT _getshort 2013 # endif /* CLIX */ 2014 2015 2016 /* 2017 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 2018 ** 2019 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 2020 */ 2021 2022 # ifdef NCR_MP_RAS2 2023 # include <sys/sockio.h> 2024 # define __svr4__ 2025 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2026 # define SYSLOG_BUFSIZE 1024 2027 # define SPT_TYPE SPT_NONE 2028 # endif /* NCR_MP_RAS2 */ 2029 2030 2031 /* 2032 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2033 ** 2034 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2035 */ 2036 2037 # ifdef NCR_MP_RAS3 2038 # define __svr4__ 2039 # define HASFCHOWN 1 /* has fchown(2) call */ 2040 # define LDA_USE_LOCKF 1 2041 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2042 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2043 # define SYSLOG_BUFSIZE 1024 2044 # define SPT_TYPE SPT_NONE 2045 # define _PATH_MAILDIR "/var/mail" 2046 # ifndef _XOPEN_SOURCE 2047 # define _XOPEN_SOURCE 2048 # define _XOPEN_SOURCE_EXTENDED 1 2049 # include <sys/resource.h> 2050 # undef _XOPEN_SOURCE 2051 # undef _XOPEN_SOURCE_EXTENDED 2052 # endif /* ! _XOPEN_SOURCE */ 2053 # endif /* NCR_MP_RAS3 */ 2054 2055 2056 /* 2057 ** Tandem NonStop-UX SVR4 2058 ** 2059 ** From Rick McCarty <mccarty@mpd.tandem.com>. 2060 */ 2061 2062 # ifdef NonStop_UX_BXX 2063 # define __svr4__ 2064 # endif /* NonStop_UX_BXX */ 2065 2066 2067 /* 2068 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2069 ** 2070 ** Tested for 1.04, 1.03 2071 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2072 ** 2073 ** Tested for 4.02, 6.10 and 7.10 2074 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2075 */ 2076 2077 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2078 # define SYSTEM5 1 /* include all the System V defines */ 2079 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2080 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2081 # define setreuid(r, e) setresuid(r, e, -1) 2082 # define LA_TYPE LA_FLOAT 2083 # define SPT_TYPE SPT_PSTAT 2084 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2085 # ifndef HASSETVBUF 2086 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2087 # endif 2088 # ifndef GIDSET_T 2089 # define GIDSET_T gid_t 2090 # endif 2091 # ifndef _PATH_UNIX 2092 # define _PATH_UNIX "/HI-UX" 2093 # endif 2094 # ifndef _PATH_VENDOR_CF 2095 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2096 # endif 2097 # ifndef IDENTPROTO 2098 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2099 # endif 2100 # ifndef HASGETUSERSHELL 2101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2102 # endif 2103 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2104 2105 /* 2106 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2107 ** on HIUX 3050 2108 */ 2109 # undef m_flags 2110 2111 # define SM_CONF_SYSLOG 0 2112 2113 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2114 2115 2116 /* 2117 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2118 ** 2119 ** From: Janet Jackson <janet@dialix.oz.au>. 2120 */ 2121 2122 # ifdef _UTS 2123 # include <sys/sysmacros.h> 2124 # undef HASLSTAT /* has symlinks, but they cause problems */ 2125 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2126 # define SYS5SIGNALS 1 /* System V signal semantics */ 2127 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2128 # define HASUNAME 1 /* use System V uname(2) system call */ 2129 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2130 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2131 # ifndef HASGETUSERSHELL 2132 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2133 # endif 2134 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2135 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2136 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2137 # define SFS_BAVAIL f_bfree /* alternate field name */ 2138 # define _PATH_UNIX "/unix" 2139 # ifndef _PATH_VENDOR_CF 2140 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2141 # endif 2142 # endif /* _UTS */ 2143 2144 /* 2145 ** Cray Computer Corporation's CSOS 2146 ** 2147 ** From Scott Bolte <scott@craycos.com>. 2148 */ 2149 2150 # ifdef _CRAYCOM 2151 # define SYSTEM5 1 /* include all the System V defines */ 2152 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2153 # define NEEDFSYNC 1 /* no fsync in system library */ 2154 # define MAXPATHLEN PATHSIZE 2155 # define LA_TYPE LA_ZERO 2156 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2157 # define SFS_BAVAIL f_bfree /* alternate field name */ 2158 # define _POSIX_CHOWN_RESTRICTED -1 2159 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2160 # endif /* _CRAYCOM */ 2161 2162 2163 /* 2164 ** Sony NEWS-OS 4.2.1R and 6.0.3 2165 ** 2166 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2167 */ 2168 2169 # ifdef sony_news 2170 # ifndef __svr4 2171 /* NEWS-OS 4.2.1R */ 2172 # ifndef BSD 2173 # define BSD /* has BSD routines */ 2174 # endif 2175 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2176 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2177 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2178 # define LA_TYPE LA_INT 2179 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2180 # ifndef HASFLOCK 2181 # define HASFLOCK 1 /* has flock(2) call */ 2182 # endif 2183 # define setpgid setpgrp 2184 # undef WIFEXITED 2185 # undef WEXITSTATUS 2186 # define MODE_T int /* system include files have no mode_t */ 2187 typedef int pid_t; 2188 typedef int (*sigfunc_t)(); 2189 # define SIGFUNC_DEFINED 2190 # define SIGFUNC_RETURN (0) 2191 # define SIGFUNC_DECL int 2192 2193 # else /* ! __svr4 */ 2194 /* NEWS-OS 6.0.3 with /bin/cc */ 2195 # ifndef __svr4__ 2196 # define __svr4__ /* use all System V Release 4 defines below */ 2197 # endif 2198 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2199 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2200 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2201 # ifndef SPT_TYPE 2202 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2203 # endif 2204 # define GIDSET_T gid_t 2205 # undef WIFEXITED 2206 # undef WEXITSTATUS 2207 # ifndef SYSLOG_BUFSIZE 2208 # define SYSLOG_BUFSIZE 256 2209 # endif 2210 # define _PATH_UNIX "/stand/unix" 2211 # ifndef _PATH_VENDOR_CF 2212 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2213 # endif 2214 # ifndef _PATH_SENDMAILPID 2215 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2216 # endif 2217 2218 # endif /* ! __svr4 */ 2219 # endif /* sony_news */ 2220 2221 2222 /* 2223 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2224 ** 2225 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2226 */ 2227 2228 # ifdef luna 2229 # ifndef IDENTPROTO 2230 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2231 # endif 2232 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2233 # define NEEDPUTENV 1 /* need putenv(3) call */ 2234 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2235 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2236 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2237 # ifdef uniosb 2238 # include <sys/time.h> 2239 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2240 # define LA_TYPE LA_INT 2241 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2242 # endif /* uniosb */ 2243 # ifdef luna2 2244 # define LA_TYPE LA_SUBR 2245 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2246 # endif /* luna2 */ 2247 # ifdef luna88k 2248 # define LA_TYPE LA_INT 2249 # endif 2250 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2251 # define setpgid setpgrp 2252 # undef WIFEXITED 2253 # undef WEXITSTATUS 2254 typedef int pid_t; 2255 typedef int (*sigfunc_t)(); 2256 # define SIGFUNC_DEFINED 2257 # define SIGFUNC_RETURN (0) 2258 # define SIGFUNC_DECL int 2259 extern char *getenv(); 2260 # ifndef _PATH_VENDOR_CF 2261 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2262 # endif /* ! _PATH_VENDOR_CF */ 2263 # endif /* luna */ 2264 2265 2266 /* 2267 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2268 ** 2269 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2270 */ 2271 2272 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2273 # ifndef __svr4__ 2274 # define __svr4__ /* use all System V Release 4 defines below */ 2275 # endif 2276 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2277 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2278 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2279 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2280 # define GIDSET_T gid_t 2281 # undef WIFEXITED 2282 # undef WEXITSTATUS 2283 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2284 # ifndef _PATH_VENDOR_CF 2285 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2286 # endif 2287 # ifndef _PATH_SENDMAILPID 2288 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2289 # endif 2290 # ifndef SYSLOG_BUFSIZE 2291 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2292 # endif 2293 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2294 2295 2296 /* 2297 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2298 ** 2299 ** From Diego R. Lopez <drlopez@cica.es>. 2300 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2301 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2302 */ 2303 2304 # ifdef __uxp__ 2305 # include <arpa/nameser.h> 2306 # include <sys/sysmacros.h> 2307 # include <sys/mkdev.h> 2308 # define __svr4__ 2309 # define HASGETUSERSHELL 0 2310 # define HASFLOCK 0 2311 # define _PATH_UNIX "/stand/unix" 2312 # ifndef _PATH_VENDOR_CF 2313 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2314 # endif 2315 # ifndef _PATH_SENDMAILPID 2316 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2317 # endif 2318 # endif /* __uxp__ */ 2319 2320 /* 2321 ** Pyramid DC/OSx 2322 ** 2323 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2324 */ 2325 2326 # ifdef DCOSx 2327 # define GIDSET_T gid_t 2328 # ifndef IDENTPROTO 2329 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2330 # endif 2331 # endif /* DCOSx */ 2332 2333 /* 2334 ** Concurrent Computer Corporation Maxion 2335 ** 2336 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2337 */ 2338 2339 # ifdef __MAXION__ 2340 2341 # include <sys/stream.h> 2342 # define __svr4__ 1 /* SVR4.2MP */ 2343 # define HASSETREUID 1 /* have setreuid(2) */ 2344 # define HASLSTAT 1 /* have lstat(2) */ 2345 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2346 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2347 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2348 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2349 # define SLEEP_T unsigned 2350 # define SFS_TYPE SFS_STATVFS 2351 # define SFS_BAVAIL f_bavail 2352 # ifndef SYSLOG_BUFSIZE 2353 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2354 # endif 2355 2356 # undef WUNTRACED 2357 # undef WIFEXITED 2358 # undef WIFSIGNALED 2359 # undef WIFSTOPPED 2360 # undef WEXITSTATUS 2361 # undef WTERMSIG 2362 # undef WSTOPSIG 2363 2364 # endif /* __MAXION__ */ 2365 2366 /* 2367 ** Harris Nighthawk PowerUX (nh6000 box) 2368 ** 2369 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2370 */ 2371 2372 # ifdef _PowerUX 2373 # ifndef __svr4__ 2374 # define __svr4__ 2375 # endif 2376 # ifndef _PATH_VENDOR_CF 2377 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2378 # endif 2379 # ifndef _PATH_SENDMAILPID 2380 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2381 # endif 2382 # define SYSLOG_BUFSIZE 1024 2383 # define LA_TYPE LA_ZERO 2384 typedef struct msgb mblk_t; 2385 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2386 # endif /* _PowerUX */ 2387 2388 /* 2389 ** Siemens Nixdorf Informationssysteme AG SINIX 2390 ** 2391 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2392 */ 2393 # ifdef sinix 2394 # define HASRANDOM 0 /* has random(3) */ 2395 # define SYSLOG_BUFSIZE 1024 2396 # define SM_INT32 int /* 32bit integer */ 2397 # endif /* sinix */ 2398 2399 2400 /* 2401 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2402 ** 2403 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2404 */ 2405 2406 # ifdef MOTO 2407 # define HASFCHMOD 1 2408 # define HASSETRLIMIT 0 2409 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2410 # define HASSETREUID 1 2411 # define HASULIMIT 1 2412 # define HASWAITPID 1 2413 # define HASGETDTABLESIZE 1 2414 # define HASGETUSERSHELL 1 2415 # define IP_SRCROUTE 0 2416 # define IDENTPROTO 0 2417 # define RES_DNSRCH_VARIABLE _res_dnsrch 2418 # define _PATH_UNIX "/unix" 2419 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2420 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2421 # endif /* MOTO */ 2422 2423 /* 2424 ** Interix 2425 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2426 ** 2427 ** Used for Interix support. 2428 */ 2429 2430 # if defined(__INTERIX) 2431 # define HASURANDOMDEV 1 2432 # define HASGETUSERSHELL 0 2433 # define HASSTRERROR 1 2434 # define HASUNSETENV 1 2435 # define HASFCHOWN 1 2436 # undef HAVE_SYS_ERRLIST 2437 # define sys_errlist __sys_errlist 2438 # define sys_nerr __sys_nerr 2439 # include <sys/mkdev.h> 2440 # ifndef major 2441 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2442 # endif 2443 # ifndef minor 2444 # define minor(dev) ((int)((dev) & 0xff)) 2445 # endif 2446 # endif /* defined(__INTERIX) */ 2447 2448 2449 /********************************************************************** 2450 ** End of Per-Operating System defines 2451 **********************************************************************/ 2452 /********************************************************************** 2453 ** More general defines 2454 **********************************************************************/ 2455 2456 /* general BSD defines */ 2457 # ifdef BSD 2458 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2459 # ifndef HASSETREUID 2460 # define HASSETREUID 1 /* has setreuid(2) call */ 2461 # endif 2462 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2463 # ifndef IP_SRCROUTE 2464 # define IP_SRCROUTE 1 /* can check IP source routing */ 2465 # endif 2466 # ifndef HASSETRLIMIT 2467 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2468 # endif 2469 # ifndef HASFLOCK 2470 # define HASFLOCK 1 /* has flock(2) call */ 2471 # endif 2472 # ifndef TZ_TYPE 2473 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2474 # endif 2475 # endif /* BSD */ 2476 2477 /* general System V Release 4 defines */ 2478 # ifdef __svr4__ 2479 # define SYSTEM5 1 2480 # define USESETEUID 1 /* has usable seteuid(2) call */ 2481 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2482 # define BSD_COMP 1 /* get BSD ioctl calls */ 2483 # ifndef HASSETRLIMIT 2484 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2485 # endif 2486 # ifndef HASGETUSERSHELL 2487 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2488 # endif 2489 # ifndef HASFCHMOD 2490 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2491 # endif 2492 2493 # ifndef _PATH_UNIX 2494 # define _PATH_UNIX "/unix" 2495 # endif 2496 # ifndef _PATH_VENDOR_CF 2497 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2498 # endif 2499 # ifndef _PATH_SENDMAILPID 2500 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2501 # endif 2502 # ifndef SYSLOG_BUFSIZE 2503 # define SYSLOG_BUFSIZE 128 2504 # endif 2505 # ifndef SFS_TYPE 2506 # define SFS_TYPE SFS_STATVFS 2507 # endif 2508 2509 # ifndef USE_SIGLONGJMP 2510 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2511 # endif 2512 # endif /* __svr4__ */ 2513 2514 # ifdef __SVR4 2515 # define LDA_USE_LOCKF 1 2516 # define LDA_USE_SETEUID 1 2517 # define _PATH_MAILDIR "/var/mail" 2518 # endif /* __SVR4 */ 2519 2520 /* general System V defines */ 2521 # ifdef SYSTEM5 2522 # include <sys/sysmacros.h> 2523 # define HASUNAME 1 /* use System V uname(2) system call */ 2524 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2525 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2526 # ifndef HASULIMIT 2527 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2528 # endif 2529 # ifndef LA_TYPE 2530 # ifdef MIOC_READKSYM 2531 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2532 # else 2533 # define LA_TYPE LA_INT /* assume integer load average */ 2534 # endif 2535 # endif /* ! LA_TYPE */ 2536 # ifndef SFS_TYPE 2537 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2538 # endif 2539 # ifndef TZ_TYPE 2540 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2541 # endif 2542 # endif /* SYSTEM5 */ 2543 2544 /* general POSIX defines */ 2545 # ifdef _POSIX_VERSION 2546 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2547 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2548 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2549 # define USESETEUID 1 /* has usable seteuid(2) call */ 2550 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2551 # endif /* _POSIX_VERSION */ 2552 /* 2553 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2554 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2555 */ 2556 2557 # ifdef titan 2558 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2559 # endif 2560 2561 # ifdef _CRAYCOM 2562 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2563 # endif 2564 2565 # ifdef MOTO 2566 # undef USESETEUID 2567 # endif 2568 2569 /* 2570 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2571 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2572 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2573 ** are closed. Some firewalls return this error if you try to connect 2574 ** to the IDENT port (113), so you can't receive email from these hosts 2575 ** on these systems. The firewall really should use a more specific 2576 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2577 ** not explicitly set to zero above, default it on. 2578 */ 2579 2580 # ifndef IDENTPROTO 2581 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2582 # endif 2583 2584 # ifndef IP_SRCROUTE 2585 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2586 # endif 2587 2588 # ifndef HASGETUSERSHELL 2589 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2590 # endif 2591 2592 # ifndef NETUNIX 2593 # define NETUNIX 1 /* include unix domain support */ 2594 # endif 2595 2596 # ifndef HASRANDOM 2597 # define HASRANDOM 1 /* has random(3) support */ 2598 # endif 2599 2600 # ifndef HASFLOCK 2601 # define HASFLOCK 0 /* assume no flock(2) support */ 2602 # endif 2603 2604 # ifndef HASSETREUID 2605 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2606 # endif 2607 2608 # ifndef HASFCHMOD 2609 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2610 # endif 2611 2612 # ifndef USESETEUID 2613 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2614 # endif 2615 2616 # ifndef HASSETRLIMIT 2617 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2618 # endif 2619 2620 # ifndef HASULIMIT 2621 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2622 # endif 2623 2624 # ifndef SECUREWARE 2625 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2626 # endif 2627 2628 # ifndef USE_DOUBLE_FORK 2629 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2630 # endif 2631 2632 # ifndef USE_ENVIRON 2633 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2634 # endif 2635 2636 # ifndef USE_SIGLONGJMP 2637 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2638 # endif 2639 2640 # ifndef FDSET_CAST 2641 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2642 # endif 2643 2644 /* 2645 ** Pick a mailer setuid method for changing the current uid 2646 */ 2647 2648 # define USE_SETEUID 0 2649 # define USE_SETREUID 1 2650 # define USE_SETUID 2 2651 2652 # if USESETEUID 2653 # define MAILER_SETUID_METHOD USE_SETEUID 2654 # else /* USESETEUID */ 2655 # if HASSETREUID 2656 # define MAILER_SETUID_METHOD USE_SETREUID 2657 # else 2658 # define MAILER_SETUID_METHOD USE_SETUID 2659 # endif 2660 # endif /* USESETEUID */ 2661 2662 /* 2663 ** If no type for argument two of getgroups call is defined, assume 2664 ** it's an integer -- unfortunately, there seem to be several choices 2665 ** here. 2666 */ 2667 2668 # ifndef GIDSET_T 2669 # define GIDSET_T int 2670 # endif 2671 2672 # ifndef UID_T 2673 # define UID_T uid_t 2674 # endif 2675 2676 # ifndef GID_T 2677 # define GID_T gid_t 2678 # endif 2679 2680 # ifndef MODE_T 2681 # define MODE_T mode_t 2682 # endif 2683 2684 # ifndef ARGV_T 2685 # define ARGV_T char ** 2686 # endif 2687 2688 # ifndef SOCKADDR_LEN_T 2689 # define SOCKADDR_LEN_T int 2690 # endif 2691 2692 # ifndef SOCKOPT_LEN_T 2693 # define SOCKOPT_LEN_T int 2694 # endif 2695 2696 # ifndef QUAD_T 2697 # define QUAD_T unsigned long 2698 # endif 2699 /********************************************************************** 2700 ** Remaining definitions should never have to be changed. They are 2701 ** primarily to provide back compatibility for older systems -- for 2702 ** example, it includes some POSIX compatibility definitions 2703 **********************************************************************/ 2704 2705 /* System 5 compatibility */ 2706 # ifndef S_ISREG 2707 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2708 # endif 2709 # ifndef S_ISDIR 2710 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2711 # endif 2712 # if !defined(S_ISLNK) && defined(S_IFLNK) 2713 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2714 # endif 2715 # if !defined(S_ISFIFO) 2716 # if defined(S_IFIFO) 2717 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2718 # else 2719 # define S_ISFIFO(foo) false 2720 # endif 2721 # endif /* !defined(S_ISFIFO) */ 2722 # ifndef S_IRUSR 2723 # define S_IRUSR 0400 2724 # endif 2725 # ifndef S_IWUSR 2726 # define S_IWUSR 0200 2727 # endif 2728 # ifndef S_IRGRP 2729 # define S_IRGRP 0040 2730 # endif 2731 # ifndef S_IWGRP 2732 # define S_IWGRP 0020 2733 # endif 2734 # ifndef S_IROTH 2735 # define S_IROTH 0004 2736 # endif 2737 # ifndef S_IWOTH 2738 # define S_IWOTH 0002 2739 # endif 2740 2741 /* close-on-exec flag */ 2742 # ifndef FD_CLOEXEC 2743 # define FD_CLOEXEC 1 2744 # endif 2745 2746 /* 2747 ** Older systems don't have this error code -- it should be in 2748 ** /usr/include/sysexits.h. 2749 */ 2750 2751 # ifndef EX_CONFIG 2752 # define EX_CONFIG 78 /* configuration error */ 2753 # endif 2754 2755 /* pseudo-codes */ 2756 # define EX_QUIT 22 /* drop out of server immediately */ 2757 # define EX_RESTART 23 /* restart sendmail daemon */ 2758 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2759 2760 #ifndef EX_NOTFOUND 2761 # define EX_NOTFOUND EX_NOHOST 2762 #endif 2763 2764 /* pseudo-code used for mci_setstat */ 2765 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2766 2767 2768 /* 2769 ** An "impossible" file mode to indicate that the file does not exist. 2770 */ 2771 2772 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2773 2774 2775 /* type of arbitrary pointer */ 2776 # ifndef ARBPTR_T 2777 # define ARBPTR_T void * 2778 # endif 2779 2780 # ifndef __P 2781 # include "sm/cdefs.h" 2782 # endif 2783 2784 # if HESIOD && !defined(NAMED_BIND) 2785 # define NAMED_BIND 1 /* not one without the other */ 2786 # endif 2787 2788 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2789 extern int h_errno; 2790 # endif 2791 2792 # if NEEDPUTENV 2793 extern int putenv __P((char *)); 2794 # endif 2795 2796 #if !HASUNSETENV 2797 extern void unsetenv __P((char *)); 2798 #endif 2799 2800 # ifdef LDAPMAP 2801 # include <sys/time.h> 2802 # include <lber.h> 2803 # include <ldap.h> 2804 2805 /* Some LDAP constants */ 2806 # define LDAPMAP_FALSE 0 2807 # define LDAPMAP_TRUE 1 2808 2809 /* 2810 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2811 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2812 ** and assume (falsely) that all old API implementations are broken. 2813 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2814 */ 2815 2816 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2817 # define USE_LDAP_INIT 1 2818 # endif 2819 2820 # if !defined(LDAP_NETWORK_TIMEOUT) && defined(_FFR_LDAP_NETWORK_TIMEOUT) 2821 # define LDAP_NETWORK_TIMEOUT _FFR_LDAP_NETWORK_TIMEOUT 2822 # endif 2823 2824 # if !defined(LDAP_NETWORK_TIMEOUT) && defined(LDAP_OPT_NETWORK_TIMEOUT) 2825 # define LDAP_NETWORK_TIMEOUT 1 2826 # endif 2827 2828 /* 2829 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2830 ** hence ldap_set_option() must not exist. 2831 */ 2832 2833 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2834 # define USE_LDAP_SET_OPTION 1 2835 # endif 2836 2837 # endif /* LDAPMAP */ 2838 2839 # if HASUNAME 2840 # include <sys/utsname.h> 2841 # ifdef newstr 2842 # undef newstr 2843 # endif 2844 # else /* HASUNAME */ 2845 # define NODE_LENGTH 32 2846 struct utsname 2847 { 2848 char nodename[NODE_LENGTH + 1]; 2849 }; 2850 # endif /* HASUNAME */ 2851 2852 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2853 # define MAXHOSTNAMELEN 256 2854 # endif 2855 2856 2857 # if defined(__linux__) && MAXHOSTNAMELEN < 255 2858 /* 2859 ** override Linux weirdness: a FQHN can be 255 chars long 2860 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2861 ** name (not including the terminating null) as returned from the 2862 ** gethostname() function.") to be at least 255. c.f.: 2863 ** http://www.opengroup.org/onlinepubs/009695399 2864 ** but Linux defines that to 64 too. 2865 */ 2866 # undef MAXHOSTNAMELEN 2867 # define MAXHOSTNAMELEN 256 2868 # endif /* defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2869 2870 # if !defined(SIGCHLD) && defined(SIGCLD) 2871 # define SIGCHLD SIGCLD 2872 # endif 2873 2874 # ifndef STDIN_FILENO 2875 # define STDIN_FILENO 0 2876 # endif 2877 2878 # ifndef STDOUT_FILENO 2879 # define STDOUT_FILENO 1 2880 # endif 2881 2882 # ifndef STDERR_FILENO 2883 # define STDERR_FILENO 2 2884 # endif 2885 2886 # ifndef LOCK_SH 2887 # define LOCK_SH 0x01 /* shared lock */ 2888 # define LOCK_EX 0x02 /* exclusive lock */ 2889 # define LOCK_NB 0x04 /* non-blocking lock */ 2890 # define LOCK_UN 0x08 /* unlock */ 2891 # endif /* ! LOCK_SH */ 2892 2893 # ifndef S_IXOTH 2894 # define S_IXOTH (S_IEXEC >> 6) 2895 # endif 2896 2897 # ifndef S_IXGRP 2898 # define S_IXGRP (S_IEXEC >> 3) 2899 # endif 2900 2901 # ifndef S_IXUSR 2902 # define S_IXUSR (S_IEXEC) 2903 # endif 2904 2905 #ifndef O_ACCMODE 2906 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2907 #endif 2908 2909 # ifndef SEEK_SET 2910 # define SEEK_SET 0 2911 # define SEEK_CUR 1 2912 # define SEEK_END 2 2913 # endif /* ! SEEK_SET */ 2914 2915 # ifndef SIG_ERR 2916 # define SIG_ERR ((void (*)()) -1) 2917 # endif 2918 2919 # ifndef WEXITSTATUS 2920 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2921 # endif 2922 # ifndef WIFEXITED 2923 # define WIFEXITED(st) (((st) & 0377) == 0) 2924 # endif 2925 # ifndef WIFSTOPPED 2926 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2927 # endif 2928 # ifndef WCOREDUMP 2929 # define WCOREDUMP(st) (((st) & 0200) != 0) 2930 # endif 2931 # ifndef WTERMSIG 2932 # define WTERMSIG(st) (((st) & 0177)) 2933 # endif 2934 2935 # ifndef SIGFUNC_DEFINED 2936 typedef void (*sigfunc_t) __P((int)); 2937 # endif 2938 # ifndef SIGFUNC_RETURN 2939 # define SIGFUNC_RETURN 2940 # endif 2941 # ifndef SIGFUNC_DECL 2942 # define SIGFUNC_DECL void 2943 # endif 2944 2945 /* size of syslog buffer */ 2946 # ifndef SYSLOG_BUFSIZE 2947 # define SYSLOG_BUFSIZE 1024 2948 # endif 2949 2950 /* for FD_SET() */ 2951 #ifndef FD_SETSIZE 2952 # define FD_SETSIZE 256 2953 #endif 2954 2955 #ifndef SIGWAIT_TAKES_1_ARG 2956 # define SIGWAIT_TAKES_1_ARG 0 2957 #endif 2958 2959 /* 2960 ** Size of prescan buffer. 2961 ** Despite comments in the _sendmail_ book, this probably should 2962 ** not be changed; there are some hard-to-define dependencies. 2963 */ 2964 2965 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2966 2967 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2968 # ifndef FORK 2969 # define FORK fork /* function to call to fork mailer */ 2970 # endif 2971 2972 /* setting h_errno */ 2973 # ifndef SM_SET_H_ERRNO 2974 # define SM_SET_H_ERRNO(err) h_errno = (err) 2975 # endif 2976 2977 # ifndef SM_CONF_GETOPT 2978 # define SM_CONF_GETOPT 1 2979 # endif 2980 2981 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2982 # if HASRANDOM 2983 # define get_random() random() 2984 # else /* HASRANDOM */ 2985 # define get_random() ((long) rand()) 2986 # ifndef RANDOMSHIFT 2987 # define RANDOMSHIFT 8 2988 # endif 2989 # endif /* HASRANDOM */ 2990 2991 /* 2992 ** Default to using scanf in readcf. 2993 */ 2994 2995 # ifndef SCANF 2996 # define SCANF 1 2997 # endif 2998 2999 /* XXX 32 bit type */ 3000 # ifndef SM_INT32 3001 # define SM_INT32 int32_t 3002 # endif 3003 3004 /* XXX 16 bit type */ 3005 # ifndef SM_UINT16 3006 # define SM_UINT16 uint16_t 3007 # endif 3008 3009 /* additional valid chars in user/group names in passwd */ 3010 # ifndef SM_PWN_CHARS 3011 # define SM_PWN_CHARS "-_." 3012 # endif 3013 3014 3015 /* 3016 ** SVr4 and similar systems use different routines for setjmp/longjmp 3017 ** with signal support 3018 */ 3019 3020 # if USE_SIGLONGJMP 3021 # ifdef jmp_buf 3022 # undef jmp_buf 3023 # endif 3024 # define jmp_buf sigjmp_buf 3025 # ifdef setjmp 3026 # undef setjmp 3027 # endif 3028 # define setjmp(env) sigsetjmp(env, 1) 3029 # ifdef longjmp 3030 # undef longjmp 3031 # endif 3032 # define longjmp(env, val) siglongjmp(env, val) 3033 # endif /* USE_SIGLONGJMP */ 3034 3035 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 3036 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 3037 # endif 3038 3039 /* 3040 ** Some snprintf() implementations are rumored not to NUL terminate. 3041 */ 3042 # if SNPRINTF_IS_BROKEN 3043 # ifdef snprintf 3044 # undef snprintf 3045 # endif 3046 # define snprintf sm_snprintf 3047 # ifdef vsnprintf 3048 # undef vsnprintf 3049 # endif 3050 # define vsnprintf sm_vsnprintf 3051 # endif /* SNPRINTF_IS_BROKEN */ 3052 3053 /* 3054 ** If we don't have a system syslog, simulate it. 3055 */ 3056 3057 # if !LOG 3058 # define LOG_EMERG 0 /* system is unusable */ 3059 # define LOG_ALERT 1 /* action must be taken immediately */ 3060 # define LOG_CRIT 2 /* critical conditions */ 3061 # define LOG_ERR 3 /* error conditions */ 3062 # define LOG_WARNING 4 /* warning conditions */ 3063 # define LOG_NOTICE 5 /* normal but significant condition */ 3064 # define LOG_INFO 6 /* informational */ 3065 # define LOG_DEBUG 7 /* debug-level messages */ 3066 # endif /* !LOG */ 3067 3068 # ifndef SM_CONF_SYSLOG 3069 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3070 # endif 3071 3072 # if !SM_CONF_SYSLOG 3073 # ifdef __STDC__ 3074 extern void syslog(int, const char *, ...); 3075 # else 3076 extern void syslog(); 3077 # endif 3078 # endif /* !SM_CONF_SYSLOG */ 3079 3080 /* portable(?) definition for alignment */ 3081 # ifndef SM_ALIGN_SIZE 3082 struct sm_align 3083 { 3084 char al_c; 3085 union 3086 { 3087 long al_l; 3088 void *al_p; 3089 double al_d; 3090 void (*al_f) __P((void)); 3091 } al_u; 3092 }; 3093 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3094 # endif /* ! SM_ALIGN_SIZE */ 3095 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3096 3097 char *sm_inet6_ntop __P((const void *, char *, size_t)); 3098 3099 #endif /* ! SM_CONF_H */ 3100