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 # define HAVE_IFC_BUF_VOID 1 /* void *ifc_buf instead of caddr_t */ 1001 # endif 1002 # if defined(__DragonFly__) 1003 # define HASSETLOGIN 1 /* has setlogin(2) */ 1004 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1005 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1006 # undef SPT_TYPE 1007 # include <libutil.h> 1008 # define SPT_TYPE SPT_BUILTIN 1009 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1010 # ifndef SMRSH_CMDDIR 1011 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1012 # endif 1013 # ifndef SMRSH_PATH 1014 # define SMRSH_PATH "/bin:/usr/bin" 1015 # endif 1016 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1017 # include <sys/sysctl.h> 1018 # endif /* defined(__DragonFly__) */ 1019 # if defined(__FreeBSD__) 1020 # define HASSETLOGIN 1 /* has setlogin(2) */ 1021 # if __FreeBSD_version >= 227001 1022 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1023 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1024 # endif /* __FreeBSD_version >= 227001 */ 1025 # undef SPT_TYPE 1026 # if __FreeBSD__ >= 2 1027 # include <osreldate.h> 1028 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1029 # if __FreeBSD_version < 500012 /* Moved to libc in 2000 */ 1030 # include <libutil.h> 1031 # endif 1032 # define SPT_TYPE SPT_BUILTIN 1033 # endif /* __FreeBSD_version >= 199512 */ 1034 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1035 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1036 # endif 1037 # if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1038 # define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1039 # endif 1040 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1041 # ifndef SMRSH_CMDDIR 1042 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1043 # endif 1044 # ifndef SMRSH_PATH 1045 # define SMRSH_PATH "/bin:/usr/bin" 1046 # endif 1047 # endif /* __FreeBSD_version >= 330000 */ 1048 # if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1049 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1050 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1051 # endif /* __FreeBSD_version >= 430000 */ 1052 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1053 # include <sys/sysctl.h> 1054 # endif /* __FreeBSD__ >= 2 */ 1055 # ifndef SPT_TYPE 1056 # define SPT_TYPE SPT_REUSEARGV 1057 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1058 # endif 1059 # endif /* defined(__FreeBSD__) */ 1060 # if defined(__OpenBSD__) 1061 # undef SPT_TYPE 1062 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1063 # define HASSETLOGIN 1 /* has setlogin(2) */ 1064 # if OpenBSD < 200305 1065 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1066 # endif 1067 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1068 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1069 # if OpenBSD >= 200006 1070 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1071 # endif 1072 # if OpenBSD >= 200012 1073 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1074 # endif 1075 # if OpenBSD >= 200405 1076 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1077 # endif 1078 # if OpenBSD >= 200505 1079 # undef NETISO /* iso.h removed in 3.7 */ 1080 # endif 1081 # if OpenBSD >= 200800 1082 # define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1083 # endif 1084 # ifndef SOCKADDR_LEN_T 1085 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1086 # endif 1087 # ifndef SOCKOPT_LEN_T 1088 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1089 # endif 1090 # endif /* defined(__OpenBSD__) */ 1091 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1092 1093 1094 /* 1095 ** Mach386 1096 ** 1097 ** For mt Xinu's Mach386 system. 1098 */ 1099 1100 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1101 # define MACH386 1 1102 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1103 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1104 # ifndef HASFLOCK 1105 # define HASFLOCK 1 /* has flock(2) call */ 1106 # endif 1107 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1108 # define NEEDSTRTOL 1 /* need the strtol() function */ 1109 # define setpgid setpgrp 1110 # ifndef LA_TYPE 1111 # define LA_TYPE LA_FLOAT 1112 # endif 1113 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1114 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1115 # undef WEXITSTATUS 1116 # undef WIFEXITED 1117 # ifndef _PATH_VENDOR_CF 1118 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1119 # endif 1120 # ifndef _PATH_SENDMAILPID 1121 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1122 # endif 1123 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1124 1125 1126 1127 /* 1128 ** GNU OS (hurd) 1129 ** Largely BSD & posix compatible. 1130 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1131 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1132 */ 1133 1134 # if defined(__GNU__) && !defined(NeXT) 1135 # include <paths.h> 1136 # define HASFCHMOD 1 /* has fchmod(2) call */ 1137 # define HASFCHOWN 1 /* has fchown(2) call */ 1138 # define HASUNAME 1 /* has uname(2) call */ 1139 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1140 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1141 # define HASSTRERROR 1 /* has strerror(3) */ 1142 # define GIDSET_T gid_t 1143 # define SOCKADDR_LEN_T socklen_t 1144 # define SOCKOPT_LEN_T socklen_t 1145 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1146 # define LA_TYPE LA_SUBR 1147 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1148 # define LA_TYPE LA_MACH 1149 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1150 # define host_self mach_host_self 1151 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1152 # define SFS_TYPE SFS_STATFS 1153 # define SPT_TYPE SPT_CHANGEARGV 1154 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1155 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1156 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1157 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1158 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1159 # define MAXPATHLEN 2048 1160 # endif /* defined(__GNU__) && !defined(NeXT) */ 1161 1162 /* 1163 ** 4.3 BSD -- this is for very old systems 1164 ** 1165 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1166 ** 1167 ** You'll also have to install a new resolver library. 1168 ** I don't guarantee that support for this environment is complete. 1169 */ 1170 1171 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1172 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1173 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1174 # define ARBPTR_T char * 1175 # define setpgid setpgrp 1176 # ifndef LA_TYPE 1177 # define LA_TYPE LA_FLOAT 1178 # endif 1179 # ifndef _PATH_VENDOR_CF 1180 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1181 # endif 1182 # ifndef IDENTPROTO 1183 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1184 # endif 1185 # undef WEXITSTATUS 1186 # undef WIFEXITED 1187 typedef short pid_t; 1188 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1189 1190 1191 /* 1192 ** SCO Unix 1193 ** 1194 ** This includes three parts: 1195 ** 1196 ** The first is for SCO OpenServer 5. 1197 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1198 ** 1199 ** SCO OpenServer 5 has a compiler version number macro, 1200 ** which we can use to figure out what version we're on. 1201 ** This may have to change in future releases. 1202 ** 1203 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1204 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1205 ** 1206 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1207 */ 1208 1209 /* SCO OpenServer 5 */ 1210 # if _SCO_DS >= 1 1211 # include <paths.h> 1212 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1213 # define HASFCHMOD 1 /* has fchmod(2) call */ 1214 # define HASFCHOWN 1 /* has fchown(2) call */ 1215 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1216 # define USESETEUID 1 /* has seteuid(2) call */ 1217 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1218 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1219 # define RLIMIT_NEEDS_SYS_TIME_H 1 1220 # define LDA_USE_LOCKF 1 1221 # ifndef LA_TYPE 1222 # define LA_TYPE LA_DEVSHORT 1223 # endif 1224 # define _PATH_AVENRUN "/dev/table/avenrun" 1225 # ifndef _SCO_unix_4_2 1226 # define _SCO_unix_4_2 1227 # else /* ! _SCO_unix_4_2 */ 1228 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1229 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1230 # endif /* ! _SCO_unix_4_2 */ 1231 # endif /* _SCO_DS >= 1 */ 1232 1233 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1234 # ifdef _SCO_unix_4_2 1235 # define _SCO_unix_ 1236 # define HASSETREUID 1 /* has setreuid(2) call */ 1237 # endif /* _SCO_unix_4_2 */ 1238 1239 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1240 # ifdef _SCO_unix_ 1241 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1242 # define SYSTEM5 1 /* include all the System V defines */ 1243 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1244 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1245 # ifndef USE_SIGLONGJMP 1246 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1247 # endif 1248 # define MAXPATHLEN PATHSIZE 1249 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1250 # define SFS_BAVAIL f_bfree /* alternate field name */ 1251 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1252 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1253 # define UID_T uid_t 1254 # define GID_T gid_t 1255 # define GIDSET_T gid_t 1256 # define _PATH_UNIX "/unix" 1257 # ifndef _PATH_VENDOR_CF 1258 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1259 # endif 1260 # ifndef _PATH_SENDMAILPID 1261 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1262 # endif 1263 1264 /* stuff fixed in later releases */ 1265 # ifndef _SCO_unix_4_2 1266 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1267 # endif 1268 1269 # ifndef _SCO_DS 1270 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1271 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1272 # define NETUNIX 0 /* no unix domain socket support */ 1273 # define LA_TYPE LA_SHORT 1274 # endif /* ! _SCO_DS */ 1275 1276 # endif /* _SCO_unix_ */ 1277 1278 /* 1279 ** ISC (SunSoft) Unix. 1280 ** 1281 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1282 */ 1283 1284 # ifdef ISC_UNIX 1285 # include <net/errno.h> 1286 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1287 # include <sys/bsdtypes.h> 1288 # define SYSTEM5 1 /* include all the System V defines */ 1289 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1290 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1291 # define HASSETREUID 1 /* has setreuid(2) call */ 1292 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1293 # define NETUNIX 0 /* no unix domain socket support */ 1294 # define MAXPATHLEN 1024 1295 # define LA_TYPE LA_SHORT 1296 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1297 # define SFS_BAVAIL f_bfree /* alternate field name */ 1298 # define _PATH_UNIX "/unix" 1299 # ifndef _PATH_VENDOR_CF 1300 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1301 # endif 1302 # ifndef _PATH_SENDMAILPID 1303 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1304 # endif 1305 # endif /* ISC_UNIX */ 1306 1307 1308 /* 1309 ** Altos System V (5.3.1) 1310 ** Contributed by Tim Rice <tim@trr.metro.net>. 1311 */ 1312 1313 # ifdef ALTOS_SYSTEM_V 1314 # include <sys/stream.h> 1315 # include <limits.h> 1316 # define SYSTEM5 1 /* include all the System V defines */ 1317 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1318 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1319 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1320 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1321 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1322 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1323 # define MAXPATHLEN PATH_MAX 1324 # define LA_TYPE LA_SHORT 1325 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1326 # define SFS_BAVAIL f_bfree /* alternate field name */ 1327 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1328 # define NETUNIX 0 /* no unix domain socket support */ 1329 # undef WIFEXITED 1330 # undef WEXITSTATUS 1331 # define strtoul strtol /* gcc library bogosity */ 1332 1333 typedef unsigned short uid_t; 1334 typedef unsigned short gid_t; 1335 typedef short pid_t; 1336 typedef unsigned long mode_t; 1337 1338 /* some stuff that should have been in the include files */ 1339 extern char *malloc(); 1340 extern struct passwd *getpwent(); 1341 extern struct passwd *getpwnam(); 1342 extern struct passwd *getpwuid(); 1343 extern char *getenv(); 1344 extern struct group *getgrgid(); 1345 extern struct group *getgrnam(); 1346 1347 # endif /* ALTOS_SYSTEM_V */ 1348 1349 1350 /* 1351 ** ConvexOS 11.0 and later 1352 ** 1353 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1354 ** works on 9.1 as well. 1355 ** 1356 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1357 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1358 ** 1359 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1360 ** (now the CONVEX Technologies Center of Hewlett Packard) 1361 */ 1362 1363 # ifdef _CONVEX_SOURCE 1364 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1365 # define HASINITGROUPS 1 /* has initgroups(3) */ 1366 # define HASUNAME 1 /* use System V uname(2) system call */ 1367 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1368 # define HASUNSETENV 1 /* has unsetenv(3) */ 1369 # define HASFLOCK 1 /* has flock(2) */ 1370 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1371 # define HASSETREUID 1 /* has setreuid(2) */ 1372 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1373 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1374 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1375 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1376 # define LA_TYPE LA_FLOAT 1377 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1378 # ifndef _PATH_VENDOR_CF 1379 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1380 # endif 1381 # ifndef S_IREAD 1382 # define S_IREAD _S_IREAD 1383 # define S_IWRITE _S_IWRITE 1384 # define S_IEXEC _S_IEXEC 1385 # define S_IFMT _S_IFMT 1386 # define S_IFCHR _S_IFCHR 1387 # define S_IFBLK _S_IFBLK 1388 # endif /* ! S_IREAD */ 1389 # ifndef TZ_TYPE 1390 # define TZ_TYPE TZ_TIMEZONE 1391 # endif 1392 # ifndef IDENTPROTO 1393 # define IDENTPROTO 1 1394 # endif 1395 # ifndef SHARE_V1 1396 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1397 # endif 1398 # if !defined(__GNUC__ ) 1399 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1400 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1401 # endif 1402 # if SECUREWARE 1403 # define FORK fork /* SecureWare wants the real fork! */ 1404 # else 1405 # define FORK vfork /* the rest of the OS versions don't care */ 1406 # endif 1407 # endif /* _CONVEX_SOURCE */ 1408 1409 1410 /* 1411 ** RISC/os 4.52 1412 ** 1413 ** Gives a ton of warning messages, but otherwise compiles. 1414 */ 1415 1416 # ifdef RISCOS 1417 1418 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1419 # ifndef HASFLOCK 1420 # define HASFLOCK 1 /* has flock(2) call */ 1421 # endif 1422 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1423 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1424 # define NEEDPUTENV 1 /* need putenv(3) call */ 1425 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1426 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1427 # define LA_TYPE LA_INT 1428 # define LA_AVENRUN "avenrun" 1429 # define _PATH_UNIX "/unix" 1430 # undef WIFEXITED 1431 1432 # define setpgid setpgrp 1433 1434 typedef int pid_t; 1435 # define SIGFUNC_DEFINED 1436 # define SIGFUNC_RETURN (0) 1437 # define SIGFUNC_DECL int 1438 typedef int (*sigfunc_t)(); 1439 extern char *getenv(); 1440 extern void *malloc(); 1441 1442 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1443 # ifdef RISCOS_4_0 1444 # ifndef ARBPTR_T 1445 # define ARBPTR_T char * 1446 # endif 1447 # undef HASFLOCK 1448 # define HASFLOCK 0 1449 # endif /* RISCOS_4_0 */ 1450 1451 # include <sys/time.h> 1452 1453 # endif /* RISCOS */ 1454 1455 1456 /* 1457 ** Linux 0.99pl10 and above... 1458 ** 1459 ** Thanks to, in reverse order of contact: 1460 ** 1461 ** John Kennedy <warlock@csuchico.edu> 1462 ** Andrew Pam <avatar@aus.xanadu.com> 1463 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1464 ** Karl London <karl@borg.demon.co.uk> 1465 ** 1466 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1467 ** file locking is no longer allowed. In particular, make sure 1468 ** your DBM library and sendmail are both using either flock(2) 1469 ** *or* fcntl(2) file locking, but not both. 1470 */ 1471 1472 # ifdef __linux__ 1473 # include <linux/version.h> 1474 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1475 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1476 # endif 1477 # define BSD 1 /* include BSD defines */ 1478 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1479 # ifndef REQUIRES_DIR_FSYNC 1480 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1481 # endif 1482 # ifndef USESETEUID 1483 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1484 # endif 1485 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1486 # define HASUNAME 1 /* use System V uname(2) system call */ 1487 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1488 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1489 # define GIDSET_T gid_t /* from <linux/types.h> */ 1490 # ifndef HASGETUSERSHELL 1491 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1492 # endif 1493 # ifndef IP_SRCROUTE 1494 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1495 # endif 1496 # ifndef HAS_IN_H 1497 # define HAS_IN_H 1 /* use netinet/in.h */ 1498 # endif 1499 # ifndef USE_SIGLONGJMP 1500 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1501 # endif 1502 # ifndef HASFLOCK 1503 # if LINUX_VERSION_CODE < 66399 1504 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1505 # else /* LINUX_VERSION_CODE < 66399 */ 1506 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1507 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1508 # else 1509 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1510 # endif 1511 # endif /* LINUX_VERSION_CODE < 66399 */ 1512 # endif /* ! HASFLOCK */ 1513 # ifndef LA_TYPE 1514 # define LA_TYPE LA_PROCSTR 1515 # endif 1516 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1517 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1518 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1519 # ifndef HASURANDOMDEV 1520 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1521 # endif 1522 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1523 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1524 # define HASSTRERROR 1 /* has strerror(3) */ 1525 # endif 1526 # ifndef TZ_TYPE 1527 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1528 # endif 1529 # if (__GLIBC__ >= 2) 1530 # include <paths.h> 1531 # endif 1532 # ifndef _PATH_SENDMAILPID 1533 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1534 # endif 1535 # include <sys/sysmacros.h> 1536 # undef atol /* wounded in <stdlib.h> */ 1537 1538 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1539 # define GLIBC_VERSION ((__GLIBC__ << 9) + __GLIBC_MINOR__) 1540 # if (GLIBC_VERSION >= 0x201) 1541 # define SOCKADDR_LEN_T socklen_t 1542 # define SOCKOPT_LEN_T socklen_t 1543 # endif 1544 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1545 1546 # if NETINET6 1547 /* 1548 ** Linux doesn't have a good way to tell userland what interfaces are 1549 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1550 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1551 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1552 */ 1553 # define ADDRCONFIG_IS_BROKEN 1 1554 1555 /* 1556 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1557 ** in 2.1 and later, but the APIs appear before the functions. 1558 */ 1559 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1560 # if (GLIBC_VERSION >= 0x201) 1561 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1562 # else 1563 # include <linux/in6.h> /* IPv6 support */ 1564 # endif 1565 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1566 /* Have APIs in <netdb.h>, but no support in glibc */ 1567 # define NEEDSGETIPNODE 1 1568 # endif 1569 # undef GLIBC_VERSION 1570 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1571 # endif /* NETINET6 */ 1572 # ifndef HASFCHOWN 1573 # define HASFCHOWN 1 /* fchown(2) */ 1574 # endif 1575 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1576 # define HASFCHMOD 1 /* fchmod(2) */ 1577 # endif 1578 # endif /* __linux__ */ 1579 1580 1581 /* 1582 ** DELL SVR4 Issue 2.2, and others 1583 ** From Kimmo Suominen <kim@grendel.lut.fi> 1584 ** 1585 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1586 ** defined, and the definitions conflict. 1587 ** 1588 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1589 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1590 ** (SVR4.0/386 version 3.0). 1591 */ 1592 1593 # ifdef DELL_SVR4 1594 /* no changes necessary */ 1595 /* see general __svr4__ defines below */ 1596 # endif /* DELL_SVR4 */ 1597 1598 1599 /* 1600 ** Apple A/UX 3.0 1601 */ 1602 1603 # ifdef _AUX_SOURCE 1604 # include <sys/sysmacros.h> 1605 # define BSD /* has BSD routines */ 1606 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1607 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1608 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1609 # define HASUNAME 1 /* use System V uname(2) system call */ 1610 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1611 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1612 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1613 # define HASSTRERROR 1 /* has strerror(3) */ 1614 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1615 # define SIGFUNC_RETURN /* POSIX-mode */ 1616 # define SIGFUNC_DECL void /* POSIX-mode */ 1617 # define ERRLIST_PREDEFINED 1 1618 # ifndef IDENTPROTO 1619 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1620 # endif 1621 # ifndef LA_TYPE 1622 # define LA_TYPE LA_INT 1623 # define FSHIFT 16 1624 # endif 1625 # define LA_AVENRUN "avenrun" 1626 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1627 # define TZ_TYPE TZ_TZNAME 1628 # ifndef _PATH_UNIX 1629 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1630 # endif 1631 # ifndef _PATH_VENDOR_CF 1632 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1633 # endif 1634 # undef WIFEXITED 1635 # undef WEXITSTATUS 1636 # endif /* _AUX_SOURCE */ 1637 1638 1639 /* 1640 ** Encore UMAX V 1641 ** 1642 ** Not extensively tested. 1643 */ 1644 1645 # ifdef UMAXV 1646 # define HASUNAME 1 /* use System V uname(2) system call */ 1647 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1648 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1649 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1650 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1651 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1652 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1653 # define MAXPATHLEN PATH_MAX 1654 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1655 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1656 # undef WIFEXITED 1657 # undef WEXITSTATUS 1658 # endif /* UMAXV */ 1659 1660 1661 /* 1662 ** Stardent Titan 3000 running TitanOS 4.2. 1663 ** 1664 ** Must be compiled in "cc -43" mode. 1665 ** 1666 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1667 ** 1668 ** Note the tweaking below after the BSD defines are set. 1669 */ 1670 1671 # ifdef titan 1672 # define setpgid setpgrp 1673 typedef int pid_t; 1674 # undef WIFEXITED 1675 # undef WEXITSTATUS 1676 # endif /* titan */ 1677 1678 1679 /* 1680 ** Sequent DYNIX 3.2.0 1681 ** 1682 ** From Jim Davis <jdavis@cs.arizona.edu>. 1683 */ 1684 1685 # ifdef sequent 1686 1687 # define BSD 1 1688 # define HASUNSETENV 1 1689 # define BSD4_3 1 /* to get signal() in conf.c */ 1690 # define WAITUNION 1 1691 # define LA_TYPE LA_FLOAT 1692 # ifdef _POSIX_VERSION 1693 # undef _POSIX_VERSION /* set in <unistd.h> */ 1694 # endif 1695 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1696 # define setpgid setpgrp 1697 1698 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1699 # undef WIFEXITED 1700 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1701 ((union wait*)&(s))->w_termsig == 0) 1702 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1703 typedef int pid_t; 1704 # define isgraph(c) (isprint(c) && (c != ' ')) 1705 1706 # ifndef IDENTPROTO 1707 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1708 # endif 1709 1710 # ifndef _PATH_UNIX 1711 # define _PATH_UNIX "/dynix" 1712 # endif 1713 # ifndef _PATH_VENDOR_CF 1714 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1715 # endif 1716 # endif /* sequent */ 1717 1718 1719 /* 1720 ** Sequent DYNIX/ptx v2.0 (and higher) 1721 ** 1722 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1723 ** 1724 ** From Tim Wright <timw@sequent.com>. 1725 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1726 ** for DYNIX/ptx 4.0.2. 1727 */ 1728 1729 # ifdef _SEQUENT_ 1730 # include <sys/stream.h> 1731 # define SYSTEM5 1 /* include all the System V defines */ 1732 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1733 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1734 # define HASSETREUID 1 /* has setreuid(2) call */ 1735 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1736 # define GIDSET_T gid_t 1737 # define LA_TYPE LA_INT 1738 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1739 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1740 # ifndef IDENTPROTO 1741 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1742 # endif 1743 # ifndef _PATH_VENDOR_CF 1744 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1745 # endif 1746 # ifndef _PATH_SENDMAILPID 1747 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1748 # endif 1749 # endif /* _SEQUENT_ */ 1750 1751 /* 1752 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1753 ** 1754 ** UNICOS: 1755 ** Ported by David L. Kensiski, Sterling Software <kensiski@nas.nasa.gov> 1756 ** Update Brian Ginsbach <ginsbach@cray.com> 1757 ** UNICOS/mk (Cray T3E): 1758 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1759 ** of Center for Scientific Computing. 1760 ** Update Brian Ginsbach <ginsbach@cray.com> 1761 ** UNICOS/mp: 1762 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1763 */ 1764 1765 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1766 # define SYSTEM5 1 /* include all the System V defines */ 1767 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1768 # define HASFCHOWN 1 /* has fchown(2) */ 1769 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1770 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1771 # define HASSETREUID 1 /* has setreuid(2) call */ 1772 # define USESETEUID 1 /* has usable seteuid(2) call */ 1773 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1774 # define HASSTRERROR 1 /* has strerror(3) */ 1775 # define GIDSET_T gid_t 1776 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1777 # define SFS_BAVAIL f_bfree /* alternate field name */ 1778 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1779 # ifdef UNICOS 1780 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1781 # define LA_TYPE LA_ZERO 1782 # define _PATH_MAILDIR "/usr/spool/mail" 1783 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1784 # ifndef MAXPATHLEN 1785 # define MAXPATHLEN PATHSIZE 1786 # endif 1787 # ifndef _PATH_UNIX 1788 # ifdef UNICOSMK 1789 # define _PATH_UNIX "/unicosmk.ar" 1790 # else 1791 # define _PATH_UNIX "/unicos" 1792 # endif 1793 # endif /* ! _PATH_UNIX */ 1794 # ifndef _PATH_VENDOR_CF 1795 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1796 # endif 1797 # endif /* UNICOS */ 1798 # ifdef _UNICOSMP 1799 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1800 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1801 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1802 # endif 1803 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1804 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1805 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1806 # include <sys/cdefs.h> 1807 # include <paths.h> 1808 # define ARGV_T char *const * 1809 # endif /* _UNICOSMP */ 1810 # endif /* _CRAY */ 1811 1812 /* 1813 ** Apollo DomainOS 1814 ** 1815 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1816 ** 1817 ** 15 Jan 1994; updated 2 Aug 1995 1818 ** 1819 */ 1820 1821 # ifdef apollo 1822 # define HASSETREUID 1 /* has setreuid(2) call */ 1823 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1824 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1825 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1826 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1827 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1828 # define SFS_BAVAIL f_bfree /* alternate field name */ 1829 # define TZ_TYPE TZ_TZNAME 1830 # ifndef _PATH_VENDOR_CF 1831 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1832 # endif 1833 # ifndef _PATH_SENDMAILPID 1834 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1835 # endif 1836 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1837 # undef S_IFIFO 1838 # define S_IFIFO 0010000 1839 # ifndef IDENTPROTO 1840 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1841 # endif 1842 # define RLIMIT_NEEDS_SYS_TIME_H 1 1843 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1844 # undef NGROUPS_MAX 1845 # endif 1846 # endif /* apollo */ 1847 1848 /* 1849 ** MPE-iX 1850 ** 1851 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1852 ** 1853 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1854 */ 1855 1856 # ifdef MPE 1857 1858 # include <sys/sysmacros.h> 1859 # include <fcntl.h> 1860 1861 /* Sendmail stuff */ 1862 # define HASFCHOWN 0 /* lacks fchown() */ 1863 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1864 # ifdef HASNICE 1865 # undef HASNICE 1866 # endif 1867 # define HASNICE 0 /* lacks nice() */ 1868 # define HASRANDOM 0 /* lacks random() */ 1869 # ifdef HASRRESVPORT 1870 # undef HASRRESVPORT 1871 # endif 1872 # define HASRRESVPORT 0 /* lacks rresvport() */ 1873 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1874 # ifdef MATCHGECOS 1875 # undef MATCHGECOS 1876 # endif 1877 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1878 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1879 # define NEEDLINK 1 /* use sendmail's link() */ 1880 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1881 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1882 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1883 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1884 # define USE_ENVIRON 1 /* use environ instead of envp */ 1885 1886 /* Missing header stuff */ 1887 # define AF_UNSPEC 0 1888 # define AF_MAX AF_INET 1889 # define IFF_LOOPBACK 0x8 1890 # define IN_LOOPBACKNET 127 1891 # define MAXNAMLEN NAME_MAX 1892 # define S_IEXEC S_IXUSR 1893 # define S_IREAD S_IRUSR 1894 # define S_IWRITE S_IWUSR 1895 1896 /* Present header stuff that needs to be missing */ 1897 # undef NGROUPS_MAX 1898 1899 /* Shadow functions */ 1900 # define bind sendmail_mpe_bind 1901 # define _exit sendmail_mpe__exit 1902 # define exit sendmail_mpe_exit 1903 # define fcntl sendmail_mpe_fcntl 1904 # define getegid sendmail_mpe_getegid 1905 # define geteuid sendmail_mpe_geteuid 1906 # define getpwnam sendmail_mpe_getpwnam 1907 # define getpwuid sendmail_mpe_getpwuid 1908 # define setgid sendmail_mpe_setgid 1909 # define setuid sendmail_mpe_setuid 1910 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1911 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1912 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1913 # endif /* MPE */ 1914 1915 /* 1916 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1917 ** 1918 ** Contributed by Paul Gampe <paulg@apnic.net> 1919 */ 1920 1921 # ifdef __svr5__ 1922 # include <sys/mkdev.h> 1923 # define __svr4__ 1924 # define SYS5SIGNALS 1 1925 # define HASFCHOWN 1 /* has fchown(2) call */ 1926 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1927 # define HASSETREUID 1 1928 # define HASWAITPID 1 1929 # define HASGETDTABLESIZE 1 1930 # define GIDSET_T gid_t 1931 # define SOCKADDR_LEN_T size_t 1932 # define SOCKOPT_LEN_T size_t 1933 # define SIGWAIT_TAKES_1_ARG 1 1934 # ifndef _PATH_UNIX 1935 # define _PATH_UNIX "/stand/unix" 1936 # endif 1937 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1938 # ifndef SYSLOG_BUFSIZE 1939 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1940 # endif 1941 # ifndef _PATH_VENDOR_CF 1942 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1943 # endif 1944 # ifndef _PATH_SENDMAILPID 1945 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1946 # endif 1947 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1948 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1949 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1950 #endif 1951 # endif /* __svr5__ */ 1952 1953 /* ###################################################################### */ 1954 1955 /* 1956 ** UnixWare 2.x 1957 */ 1958 1959 # ifdef UNIXWARE2 1960 # define UNIXWARE 1 1961 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1962 # endif /* UNIXWARE2 */ 1963 1964 1965 /* 1966 ** UnixWare 1.1.2. 1967 ** 1968 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1969 ** From Evan Champion <evanc@spatial.synapse.org>. 1970 */ 1971 1972 # ifdef UNIXWARE 1973 # include <sys/mkdev.h> 1974 # define SYSTEM5 1 1975 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1976 # define HASSETREUID 1 1977 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1978 # define HASINITGROUPS 1 1979 # define GIDSET_T gid_t 1980 # define SLEEP_T unsigned 1981 # define SFS_TYPE SFS_STATVFS 1982 # define LA_TYPE LA_ZERO 1983 # undef WIFEXITED 1984 # undef WEXITSTATUS 1985 # ifndef _PATH_UNIX 1986 # define _PATH_UNIX "/unix" 1987 # endif 1988 # ifndef _PATH_VENDOR_CF 1989 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1990 # endif 1991 # ifndef _PATH_SENDMAILPID 1992 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1993 # endif 1994 # define SYSLOG_BUFSIZE 128 1995 # endif /* UNIXWARE */ 1996 1997 1998 /* 1999 ** Intergraph CLIX 3.1 2000 ** 2001 ** From Paul Southworth <pauls@locust.cic.net> 2002 */ 2003 2004 # ifdef CLIX 2005 # define SYSTEM5 1 /* looks like System V */ 2006 # ifndef HASGETUSERSHELL 2007 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2008 # endif 2009 # define DEV_BSIZE 512 /* device block size not defined */ 2010 # define GIDSET_T gid_t 2011 # undef LOG /* syslog not available */ 2012 # define NEEDFSYNC 1 /* no fsync in system library */ 2013 # define GETSHORT _getshort 2014 # endif /* CLIX */ 2015 2016 2017 /* 2018 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 2019 ** 2020 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 2021 */ 2022 2023 # ifdef NCR_MP_RAS2 2024 # include <sys/sockio.h> 2025 # define __svr4__ 2026 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2027 # define SYSLOG_BUFSIZE 1024 2028 # define SPT_TYPE SPT_NONE 2029 # endif /* NCR_MP_RAS2 */ 2030 2031 2032 /* 2033 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2034 ** 2035 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2036 */ 2037 2038 # ifdef NCR_MP_RAS3 2039 # define __svr4__ 2040 # define HASFCHOWN 1 /* has fchown(2) call */ 2041 # define LDA_USE_LOCKF 1 2042 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2043 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2044 # define SYSLOG_BUFSIZE 1024 2045 # define SPT_TYPE SPT_NONE 2046 # define _PATH_MAILDIR "/var/mail" 2047 # ifndef _XOPEN_SOURCE 2048 # define _XOPEN_SOURCE 2049 # define _XOPEN_SOURCE_EXTENDED 1 2050 # include <sys/resource.h> 2051 # undef _XOPEN_SOURCE 2052 # undef _XOPEN_SOURCE_EXTENDED 2053 # endif /* ! _XOPEN_SOURCE */ 2054 # endif /* NCR_MP_RAS3 */ 2055 2056 2057 /* 2058 ** Tandem NonStop-UX SVR4 2059 ** 2060 ** From Rick McCarty <mccarty@mpd.tandem.com>. 2061 */ 2062 2063 # ifdef NonStop_UX_BXX 2064 # define __svr4__ 2065 # endif /* NonStop_UX_BXX */ 2066 2067 2068 /* 2069 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2070 ** 2071 ** Tested for 1.04, 1.03 2072 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2073 ** 2074 ** Tested for 4.02, 6.10 and 7.10 2075 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2076 */ 2077 2078 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2079 # define SYSTEM5 1 /* include all the System V defines */ 2080 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2081 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2082 # define setreuid(r, e) setresuid(r, e, -1) 2083 # define LA_TYPE LA_FLOAT 2084 # define SPT_TYPE SPT_PSTAT 2085 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2086 # ifndef HASSETVBUF 2087 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2088 # endif 2089 # ifndef GIDSET_T 2090 # define GIDSET_T gid_t 2091 # endif 2092 # ifndef _PATH_UNIX 2093 # define _PATH_UNIX "/HI-UX" 2094 # endif 2095 # ifndef _PATH_VENDOR_CF 2096 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2097 # endif 2098 # ifndef IDENTPROTO 2099 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2100 # endif 2101 # ifndef HASGETUSERSHELL 2102 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2103 # endif 2104 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2105 2106 /* 2107 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2108 ** on HIUX 3050 2109 */ 2110 # undef m_flags 2111 2112 # define SM_CONF_SYSLOG 0 2113 2114 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2115 2116 2117 /* 2118 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2119 ** 2120 ** From: Janet Jackson <janet@dialix.oz.au>. 2121 */ 2122 2123 # ifdef _UTS 2124 # include <sys/sysmacros.h> 2125 # undef HASLSTAT /* has symlinks, but they cause problems */ 2126 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2127 # define SYS5SIGNALS 1 /* System V signal semantics */ 2128 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2129 # define HASUNAME 1 /* use System V uname(2) system call */ 2130 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2131 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2132 # ifndef HASGETUSERSHELL 2133 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2134 # endif 2135 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2136 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2137 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2138 # define SFS_BAVAIL f_bfree /* alternate field name */ 2139 # define _PATH_UNIX "/unix" 2140 # ifndef _PATH_VENDOR_CF 2141 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2142 # endif 2143 # endif /* _UTS */ 2144 2145 /* 2146 ** Cray Computer Corporation's CSOS 2147 ** 2148 ** From Scott Bolte <scott@craycos.com>. 2149 */ 2150 2151 # ifdef _CRAYCOM 2152 # define SYSTEM5 1 /* include all the System V defines */ 2153 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2154 # define NEEDFSYNC 1 /* no fsync in system library */ 2155 # define MAXPATHLEN PATHSIZE 2156 # define LA_TYPE LA_ZERO 2157 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2158 # define SFS_BAVAIL f_bfree /* alternate field name */ 2159 # define _POSIX_CHOWN_RESTRICTED -1 2160 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2161 # endif /* _CRAYCOM */ 2162 2163 2164 /* 2165 ** Sony NEWS-OS 4.2.1R and 6.0.3 2166 ** 2167 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2168 */ 2169 2170 # ifdef sony_news 2171 # ifndef __svr4 2172 /* NEWS-OS 4.2.1R */ 2173 # ifndef BSD 2174 # define BSD /* has BSD routines */ 2175 # endif 2176 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2177 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2178 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2179 # define LA_TYPE LA_INT 2180 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2181 # ifndef HASFLOCK 2182 # define HASFLOCK 1 /* has flock(2) call */ 2183 # endif 2184 # define setpgid setpgrp 2185 # undef WIFEXITED 2186 # undef WEXITSTATUS 2187 # define MODE_T int /* system include files have no mode_t */ 2188 typedef int pid_t; 2189 typedef int (*sigfunc_t)(); 2190 # define SIGFUNC_DEFINED 2191 # define SIGFUNC_RETURN (0) 2192 # define SIGFUNC_DECL int 2193 2194 # else /* ! __svr4 */ 2195 /* NEWS-OS 6.0.3 with /bin/cc */ 2196 # ifndef __svr4__ 2197 # define __svr4__ /* use all System V Release 4 defines below */ 2198 # endif 2199 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2200 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2201 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2202 # ifndef SPT_TYPE 2203 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2204 # endif 2205 # define GIDSET_T gid_t 2206 # undef WIFEXITED 2207 # undef WEXITSTATUS 2208 # ifndef SYSLOG_BUFSIZE 2209 # define SYSLOG_BUFSIZE 256 2210 # endif 2211 # define _PATH_UNIX "/stand/unix" 2212 # ifndef _PATH_VENDOR_CF 2213 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2214 # endif 2215 # ifndef _PATH_SENDMAILPID 2216 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2217 # endif 2218 2219 # endif /* ! __svr4 */ 2220 # endif /* sony_news */ 2221 2222 2223 /* 2224 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2225 ** 2226 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2227 */ 2228 2229 # ifdef luna 2230 # ifndef IDENTPROTO 2231 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2232 # endif 2233 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2234 # define NEEDPUTENV 1 /* need putenv(3) call */ 2235 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2236 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2237 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2238 # ifdef uniosb 2239 # include <sys/time.h> 2240 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2241 # define LA_TYPE LA_INT 2242 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2243 # endif /* uniosb */ 2244 # ifdef luna2 2245 # define LA_TYPE LA_SUBR 2246 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2247 # endif /* luna2 */ 2248 # ifdef luna88k 2249 # define LA_TYPE LA_INT 2250 # endif 2251 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2252 # define setpgid setpgrp 2253 # undef WIFEXITED 2254 # undef WEXITSTATUS 2255 typedef int pid_t; 2256 typedef int (*sigfunc_t)(); 2257 # define SIGFUNC_DEFINED 2258 # define SIGFUNC_RETURN (0) 2259 # define SIGFUNC_DECL int 2260 extern char *getenv(); 2261 # ifndef _PATH_VENDOR_CF 2262 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2263 # endif /* ! _PATH_VENDOR_CF */ 2264 # endif /* luna */ 2265 2266 2267 /* 2268 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2269 ** 2270 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2271 */ 2272 2273 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2274 # ifndef __svr4__ 2275 # define __svr4__ /* use all System V Release 4 defines below */ 2276 # endif 2277 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2278 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2279 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2280 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2281 # define GIDSET_T gid_t 2282 # undef WIFEXITED 2283 # undef WEXITSTATUS 2284 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2285 # ifndef _PATH_VENDOR_CF 2286 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2287 # endif 2288 # ifndef _PATH_SENDMAILPID 2289 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2290 # endif 2291 # ifndef SYSLOG_BUFSIZE 2292 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2293 # endif 2294 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2295 2296 2297 /* 2298 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2299 ** 2300 ** From Diego R. Lopez <drlopez@cica.es>. 2301 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2302 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2303 */ 2304 2305 # ifdef __uxp__ 2306 # include <arpa/nameser.h> 2307 # include <sys/sysmacros.h> 2308 # include <sys/mkdev.h> 2309 # define __svr4__ 2310 # define HASGETUSERSHELL 0 2311 # define HASFLOCK 0 2312 # define _PATH_UNIX "/stand/unix" 2313 # ifndef _PATH_VENDOR_CF 2314 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2315 # endif 2316 # ifndef _PATH_SENDMAILPID 2317 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2318 # endif 2319 # endif /* __uxp__ */ 2320 2321 /* 2322 ** Pyramid DC/OSx 2323 ** 2324 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2325 */ 2326 2327 # ifdef DCOSx 2328 # define GIDSET_T gid_t 2329 # ifndef IDENTPROTO 2330 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2331 # endif 2332 # endif /* DCOSx */ 2333 2334 /* 2335 ** Concurrent Computer Corporation Maxion 2336 ** 2337 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2338 */ 2339 2340 # ifdef __MAXION__ 2341 2342 # include <sys/stream.h> 2343 # define __svr4__ 1 /* SVR4.2MP */ 2344 # define HASSETREUID 1 /* have setreuid(2) */ 2345 # define HASLSTAT 1 /* have lstat(2) */ 2346 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2347 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2348 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2349 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2350 # define SLEEP_T unsigned 2351 # define SFS_TYPE SFS_STATVFS 2352 # define SFS_BAVAIL f_bavail 2353 # ifndef SYSLOG_BUFSIZE 2354 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2355 # endif 2356 2357 # undef WUNTRACED 2358 # undef WIFEXITED 2359 # undef WIFSIGNALED 2360 # undef WIFSTOPPED 2361 # undef WEXITSTATUS 2362 # undef WTERMSIG 2363 # undef WSTOPSIG 2364 2365 # endif /* __MAXION__ */ 2366 2367 /* 2368 ** Harris Nighthawk PowerUX (nh6000 box) 2369 ** 2370 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2371 */ 2372 2373 # ifdef _PowerUX 2374 # ifndef __svr4__ 2375 # define __svr4__ 2376 # endif 2377 # ifndef _PATH_VENDOR_CF 2378 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2379 # endif 2380 # ifndef _PATH_SENDMAILPID 2381 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2382 # endif 2383 # define SYSLOG_BUFSIZE 1024 2384 # define LA_TYPE LA_ZERO 2385 typedef struct msgb mblk_t; 2386 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2387 # endif /* _PowerUX */ 2388 2389 /* 2390 ** Siemens Nixdorf Informationssysteme AG SINIX 2391 ** 2392 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2393 */ 2394 # ifdef sinix 2395 # define HASRANDOM 0 /* has random(3) */ 2396 # define SYSLOG_BUFSIZE 1024 2397 # define SM_INT32 int /* 32bit integer */ 2398 # endif /* sinix */ 2399 2400 2401 /* 2402 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2403 ** 2404 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2405 */ 2406 2407 # ifdef MOTO 2408 # define HASFCHMOD 1 2409 # define HASSETRLIMIT 0 2410 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2411 # define HASSETREUID 1 2412 # define HASULIMIT 1 2413 # define HASWAITPID 1 2414 # define HASGETDTABLESIZE 1 2415 # define HASGETUSERSHELL 1 2416 # define IP_SRCROUTE 0 2417 # define IDENTPROTO 0 2418 # define RES_DNSRCH_VARIABLE _res_dnsrch 2419 # define _PATH_UNIX "/unix" 2420 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2421 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2422 # endif /* MOTO */ 2423 2424 /* 2425 ** Interix 2426 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2427 ** 2428 ** Used for Interix support. 2429 */ 2430 2431 # if defined(__INTERIX) 2432 # define HASURANDOMDEV 1 2433 # define HASGETUSERSHELL 0 2434 # define HASSTRERROR 1 2435 # define HASUNSETENV 1 2436 # define HASFCHOWN 1 2437 # undef HAVE_SYS_ERRLIST 2438 # define sys_errlist __sys_errlist 2439 # define sys_nerr __sys_nerr 2440 # include <sys/mkdev.h> 2441 # ifndef major 2442 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2443 # endif 2444 # ifndef minor 2445 # define minor(dev) ((int)((dev) & 0xff)) 2446 # endif 2447 # endif /* defined(__INTERIX) */ 2448 2449 2450 /********************************************************************** 2451 ** End of Per-Operating System defines 2452 **********************************************************************/ 2453 /********************************************************************** 2454 ** More general defines 2455 **********************************************************************/ 2456 2457 /* general BSD defines */ 2458 # ifdef BSD 2459 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2460 # ifndef HASSETREUID 2461 # define HASSETREUID 1 /* has setreuid(2) call */ 2462 # endif 2463 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2464 # ifndef IP_SRCROUTE 2465 # define IP_SRCROUTE 1 /* can check IP source routing */ 2466 # endif 2467 # ifndef HASSETRLIMIT 2468 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2469 # endif 2470 # ifndef HASFLOCK 2471 # define HASFLOCK 1 /* has flock(2) call */ 2472 # endif 2473 # ifndef TZ_TYPE 2474 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2475 # endif 2476 # endif /* BSD */ 2477 2478 /* general System V Release 4 defines */ 2479 # ifdef __svr4__ 2480 # define SYSTEM5 1 2481 # define USESETEUID 1 /* has usable seteuid(2) call */ 2482 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2483 # define BSD_COMP 1 /* get BSD ioctl calls */ 2484 # ifndef HASSETRLIMIT 2485 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2486 # endif 2487 # ifndef HASGETUSERSHELL 2488 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2489 # endif 2490 # ifndef HASFCHMOD 2491 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2492 # endif 2493 2494 # ifndef _PATH_UNIX 2495 # define _PATH_UNIX "/unix" 2496 # endif 2497 # ifndef _PATH_VENDOR_CF 2498 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2499 # endif 2500 # ifndef _PATH_SENDMAILPID 2501 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2502 # endif 2503 # ifndef SYSLOG_BUFSIZE 2504 # define SYSLOG_BUFSIZE 128 2505 # endif 2506 # ifndef SFS_TYPE 2507 # define SFS_TYPE SFS_STATVFS 2508 # endif 2509 2510 # ifndef USE_SIGLONGJMP 2511 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2512 # endif 2513 # endif /* __svr4__ */ 2514 2515 # ifdef __SVR4 2516 # define LDA_USE_LOCKF 1 2517 # define LDA_USE_SETEUID 1 2518 # define _PATH_MAILDIR "/var/mail" 2519 # endif /* __SVR4 */ 2520 2521 /* general System V defines */ 2522 # ifdef SYSTEM5 2523 # include <sys/sysmacros.h> 2524 # define HASUNAME 1 /* use System V uname(2) system call */ 2525 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2526 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2527 # ifndef HASULIMIT 2528 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2529 # endif 2530 # ifndef LA_TYPE 2531 # ifdef MIOC_READKSYM 2532 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2533 # else 2534 # define LA_TYPE LA_INT /* assume integer load average */ 2535 # endif 2536 # endif /* ! LA_TYPE */ 2537 # ifndef SFS_TYPE 2538 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2539 # endif 2540 # ifndef TZ_TYPE 2541 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2542 # endif 2543 # endif /* SYSTEM5 */ 2544 2545 /* general POSIX defines */ 2546 # ifdef _POSIX_VERSION 2547 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2548 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2549 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2550 # define USESETEUID 1 /* has usable seteuid(2) call */ 2551 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2552 # endif /* _POSIX_VERSION */ 2553 /* 2554 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2555 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2556 */ 2557 2558 # ifdef titan 2559 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2560 # endif 2561 2562 # ifdef _CRAYCOM 2563 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2564 # endif 2565 2566 # ifdef MOTO 2567 # undef USESETEUID 2568 # endif 2569 2570 /* 2571 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2572 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2573 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2574 ** are closed. Some firewalls return this error if you try to connect 2575 ** to the IDENT port (113), so you can't receive email from these hosts 2576 ** on these systems. The firewall really should use a more specific 2577 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2578 ** not explicitly set to zero above, default it on. 2579 */ 2580 2581 # ifndef IDENTPROTO 2582 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2583 # endif 2584 2585 # ifndef IP_SRCROUTE 2586 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2587 # endif 2588 2589 # ifndef HASGETUSERSHELL 2590 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2591 # endif 2592 2593 # ifndef NETUNIX 2594 # define NETUNIX 1 /* include unix domain support */ 2595 # endif 2596 2597 # ifndef HASRANDOM 2598 # define HASRANDOM 1 /* has random(3) support */ 2599 # endif 2600 2601 # ifndef HASFLOCK 2602 # define HASFLOCK 0 /* assume no flock(2) support */ 2603 # endif 2604 2605 # ifndef HASSETREUID 2606 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2607 # endif 2608 2609 # ifndef HASFCHMOD 2610 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2611 # endif 2612 2613 # ifndef USESETEUID 2614 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2615 # endif 2616 2617 # ifndef HASSETRLIMIT 2618 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2619 # endif 2620 2621 # ifndef HASULIMIT 2622 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2623 # endif 2624 2625 # ifndef SECUREWARE 2626 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2627 # endif 2628 2629 # ifndef USE_DOUBLE_FORK 2630 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2631 # endif 2632 2633 # ifndef USE_ENVIRON 2634 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2635 # endif 2636 2637 # ifndef USE_SIGLONGJMP 2638 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2639 # endif 2640 2641 # ifndef FDSET_CAST 2642 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2643 # endif 2644 2645 /* 2646 ** Pick a mailer setuid method for changing the current uid 2647 */ 2648 2649 # define USE_SETEUID 0 2650 # define USE_SETREUID 1 2651 # define USE_SETUID 2 2652 2653 # if USESETEUID 2654 # define MAILER_SETUID_METHOD USE_SETEUID 2655 # else /* USESETEUID */ 2656 # if HASSETREUID 2657 # define MAILER_SETUID_METHOD USE_SETREUID 2658 # else 2659 # define MAILER_SETUID_METHOD USE_SETUID 2660 # endif 2661 # endif /* USESETEUID */ 2662 2663 /* 2664 ** If no type for argument two of getgroups call is defined, assume 2665 ** it's an integer -- unfortunately, there seem to be several choices 2666 ** here. 2667 */ 2668 2669 # ifndef GIDSET_T 2670 # define GIDSET_T int 2671 # endif 2672 2673 # ifndef UID_T 2674 # define UID_T uid_t 2675 # endif 2676 2677 # ifndef GID_T 2678 # define GID_T gid_t 2679 # endif 2680 2681 # ifndef MODE_T 2682 # define MODE_T mode_t 2683 # endif 2684 2685 # ifndef ARGV_T 2686 # define ARGV_T char ** 2687 # endif 2688 2689 # ifndef SOCKADDR_LEN_T 2690 # define SOCKADDR_LEN_T int 2691 # endif 2692 2693 # ifndef SOCKOPT_LEN_T 2694 # define SOCKOPT_LEN_T int 2695 # endif 2696 2697 # ifndef QUAD_T 2698 # define QUAD_T unsigned long 2699 # endif 2700 /********************************************************************** 2701 ** Remaining definitions should never have to be changed. They are 2702 ** primarily to provide back compatibility for older systems -- for 2703 ** example, it includes some POSIX compatibility definitions 2704 **********************************************************************/ 2705 2706 /* System 5 compatibility */ 2707 # ifndef S_ISREG 2708 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2709 # endif 2710 # ifndef S_ISDIR 2711 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2712 # endif 2713 # if !defined(S_ISLNK) && defined(S_IFLNK) 2714 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2715 # endif 2716 # if !defined(S_ISFIFO) 2717 # if defined(S_IFIFO) 2718 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2719 # else 2720 # define S_ISFIFO(foo) false 2721 # endif 2722 # endif /* !defined(S_ISFIFO) */ 2723 # ifndef S_IRUSR 2724 # define S_IRUSR 0400 2725 # endif 2726 # ifndef S_IWUSR 2727 # define S_IWUSR 0200 2728 # endif 2729 # ifndef S_IRGRP 2730 # define S_IRGRP 0040 2731 # endif 2732 # ifndef S_IWGRP 2733 # define S_IWGRP 0020 2734 # endif 2735 # ifndef S_IROTH 2736 # define S_IROTH 0004 2737 # endif 2738 # ifndef S_IWOTH 2739 # define S_IWOTH 0002 2740 # endif 2741 2742 /* close-on-exec flag */ 2743 # ifndef FD_CLOEXEC 2744 # define FD_CLOEXEC 1 2745 # endif 2746 2747 /* 2748 ** Older systems don't have this error code -- it should be in 2749 ** /usr/include/sysexits.h. 2750 */ 2751 2752 # ifndef EX_CONFIG 2753 # define EX_CONFIG 78 /* configuration error */ 2754 # endif 2755 2756 /* pseudo-codes */ 2757 # define EX_QUIT 22 /* drop out of server immediately */ 2758 # define EX_RESTART 23 /* restart sendmail daemon */ 2759 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2760 2761 #ifndef EX_NOTFOUND 2762 # define EX_NOTFOUND EX_NOHOST 2763 #endif 2764 2765 /* pseudo-code used for mci_setstat */ 2766 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2767 2768 2769 /* 2770 ** An "impossible" file mode to indicate that the file does not exist. 2771 */ 2772 2773 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2774 2775 2776 /* type of arbitrary pointer */ 2777 # ifndef ARBPTR_T 2778 # define ARBPTR_T void * 2779 # endif 2780 2781 # ifndef __P 2782 # include "sm/cdefs.h" 2783 # endif 2784 2785 # if HESIOD && !defined(NAMED_BIND) 2786 # define NAMED_BIND 1 /* not one without the other */ 2787 # endif 2788 2789 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2790 extern int h_errno; 2791 # endif 2792 2793 # if NEEDPUTENV 2794 extern int putenv __P((char *)); 2795 # endif 2796 2797 #if !HASUNSETENV 2798 extern void unsetenv __P((char *)); 2799 #endif 2800 2801 # ifdef LDAPMAP 2802 # include <sys/time.h> 2803 # include <lber.h> 2804 # include <ldap.h> 2805 2806 /* Some LDAP constants */ 2807 # define LDAPMAP_FALSE 0 2808 # define LDAPMAP_TRUE 1 2809 2810 /* 2811 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2812 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2813 ** and assume (falsely) that all old API implementations are broken. 2814 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2815 */ 2816 2817 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2818 # define USE_LDAP_INIT 1 2819 # endif 2820 2821 # if !defined(LDAP_NETWORK_TIMEOUT) && defined(_FFR_LDAP_NETWORK_TIMEOUT) 2822 # define LDAP_NETWORK_TIMEOUT _FFR_LDAP_NETWORK_TIMEOUT 2823 # endif 2824 2825 # if !defined(LDAP_NETWORK_TIMEOUT) && defined(LDAP_OPT_NETWORK_TIMEOUT) 2826 # define LDAP_NETWORK_TIMEOUT 1 2827 # endif 2828 2829 /* 2830 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2831 ** hence ldap_set_option() must not exist. 2832 */ 2833 2834 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2835 # define USE_LDAP_SET_OPTION 1 2836 # endif 2837 2838 # endif /* LDAPMAP */ 2839 2840 # if HASUNAME 2841 # include <sys/utsname.h> 2842 # ifdef newstr 2843 # undef newstr 2844 # endif 2845 # else /* HASUNAME */ 2846 # define NODE_LENGTH 32 2847 struct utsname 2848 { 2849 char nodename[NODE_LENGTH + 1]; 2850 }; 2851 # endif /* HASUNAME */ 2852 2853 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2854 # define MAXHOSTNAMELEN 256 2855 # endif 2856 2857 2858 # if defined(__linux__) && MAXHOSTNAMELEN < 255 2859 /* 2860 ** override Linux weirdness: a FQHN can be 255 chars long 2861 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2862 ** name (not including the terminating null) as returned from the 2863 ** gethostname() function.") to be at least 255. c.f.: 2864 ** http://www.opengroup.org/onlinepubs/009695399 2865 ** but Linux defines that to 64 too. 2866 */ 2867 # undef MAXHOSTNAMELEN 2868 # define MAXHOSTNAMELEN 256 2869 # endif /* defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2870 2871 # if !defined(SIGCHLD) && defined(SIGCLD) 2872 # define SIGCHLD SIGCLD 2873 # endif 2874 2875 # ifndef STDIN_FILENO 2876 # define STDIN_FILENO 0 2877 # endif 2878 2879 # ifndef STDOUT_FILENO 2880 # define STDOUT_FILENO 1 2881 # endif 2882 2883 # ifndef STDERR_FILENO 2884 # define STDERR_FILENO 2 2885 # endif 2886 2887 # ifndef LOCK_SH 2888 # define LOCK_SH 0x01 /* shared lock */ 2889 # define LOCK_EX 0x02 /* exclusive lock */ 2890 # define LOCK_NB 0x04 /* non-blocking lock */ 2891 # define LOCK_UN 0x08 /* unlock */ 2892 # endif /* ! LOCK_SH */ 2893 2894 # ifndef S_IXOTH 2895 # define S_IXOTH (S_IEXEC >> 6) 2896 # endif 2897 2898 # ifndef S_IXGRP 2899 # define S_IXGRP (S_IEXEC >> 3) 2900 # endif 2901 2902 # ifndef S_IXUSR 2903 # define S_IXUSR (S_IEXEC) 2904 # endif 2905 2906 #ifndef O_ACCMODE 2907 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2908 #endif 2909 2910 # ifndef SEEK_SET 2911 # define SEEK_SET 0 2912 # define SEEK_CUR 1 2913 # define SEEK_END 2 2914 # endif /* ! SEEK_SET */ 2915 2916 # ifndef SIG_ERR 2917 # define SIG_ERR ((void (*)()) -1) 2918 # endif 2919 2920 # ifndef WEXITSTATUS 2921 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2922 # endif 2923 # ifndef WIFEXITED 2924 # define WIFEXITED(st) (((st) & 0377) == 0) 2925 # endif 2926 # ifndef WIFSTOPPED 2927 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2928 # endif 2929 # ifndef WCOREDUMP 2930 # define WCOREDUMP(st) (((st) & 0200) != 0) 2931 # endif 2932 # ifndef WTERMSIG 2933 # define WTERMSIG(st) (((st) & 0177)) 2934 # endif 2935 2936 # ifndef SIGFUNC_DEFINED 2937 typedef void (*sigfunc_t) __P((int)); 2938 # endif 2939 # ifndef SIGFUNC_RETURN 2940 # define SIGFUNC_RETURN 2941 # endif 2942 # ifndef SIGFUNC_DECL 2943 # define SIGFUNC_DECL void 2944 # endif 2945 2946 /* size of syslog buffer */ 2947 # ifndef SYSLOG_BUFSIZE 2948 # define SYSLOG_BUFSIZE 1024 2949 # endif 2950 2951 /* for FD_SET() */ 2952 #ifndef FD_SETSIZE 2953 # define FD_SETSIZE 256 2954 #endif 2955 2956 #ifndef SIGWAIT_TAKES_1_ARG 2957 # define SIGWAIT_TAKES_1_ARG 0 2958 #endif 2959 2960 /* 2961 ** Size of prescan buffer. 2962 ** Despite comments in the _sendmail_ book, this probably should 2963 ** not be changed; there are some hard-to-define dependencies. 2964 */ 2965 2966 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2967 2968 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2969 # ifndef FORK 2970 # define FORK fork /* function to call to fork mailer */ 2971 # endif 2972 2973 /* setting h_errno */ 2974 # ifndef SM_SET_H_ERRNO 2975 # define SM_SET_H_ERRNO(err) h_errno = (err) 2976 # endif 2977 2978 # ifndef SM_CONF_GETOPT 2979 # define SM_CONF_GETOPT 1 2980 # endif 2981 2982 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2983 # if HASRANDOM 2984 # define get_random() random() 2985 # else /* HASRANDOM */ 2986 # define get_random() ((long) rand()) 2987 # ifndef RANDOMSHIFT 2988 # define RANDOMSHIFT 8 2989 # endif 2990 # endif /* HASRANDOM */ 2991 2992 /* 2993 ** Default to using scanf in readcf. 2994 */ 2995 2996 # ifndef SCANF 2997 # define SCANF 1 2998 # endif 2999 3000 /* XXX 32 bit type */ 3001 # ifndef SM_INT32 3002 # define SM_INT32 int32_t 3003 # endif 3004 3005 /* XXX 16 bit type */ 3006 # ifndef SM_UINT16 3007 # define SM_UINT16 uint16_t 3008 # endif 3009 3010 /* additional valid chars in user/group names in passwd */ 3011 # ifndef SM_PWN_CHARS 3012 # define SM_PWN_CHARS "-_." 3013 # endif 3014 3015 3016 /* 3017 ** SVr4 and similar systems use different routines for setjmp/longjmp 3018 ** with signal support 3019 */ 3020 3021 # if USE_SIGLONGJMP 3022 # ifdef jmp_buf 3023 # undef jmp_buf 3024 # endif 3025 # define jmp_buf sigjmp_buf 3026 # ifdef setjmp 3027 # undef setjmp 3028 # endif 3029 # define setjmp(env) sigsetjmp(env, 1) 3030 # ifdef longjmp 3031 # undef longjmp 3032 # endif 3033 # define longjmp(env, val) siglongjmp(env, val) 3034 # endif /* USE_SIGLONGJMP */ 3035 3036 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 3037 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 3038 # endif 3039 3040 /* 3041 ** Some snprintf() implementations are rumored not to NUL terminate. 3042 */ 3043 # if SNPRINTF_IS_BROKEN 3044 # ifdef snprintf 3045 # undef snprintf 3046 # endif 3047 # define snprintf sm_snprintf 3048 # ifdef vsnprintf 3049 # undef vsnprintf 3050 # endif 3051 # define vsnprintf sm_vsnprintf 3052 # endif /* SNPRINTF_IS_BROKEN */ 3053 3054 /* 3055 ** If we don't have a system syslog, simulate it. 3056 */ 3057 3058 # if !LOG 3059 # define LOG_EMERG 0 /* system is unusable */ 3060 # define LOG_ALERT 1 /* action must be taken immediately */ 3061 # define LOG_CRIT 2 /* critical conditions */ 3062 # define LOG_ERR 3 /* error conditions */ 3063 # define LOG_WARNING 4 /* warning conditions */ 3064 # define LOG_NOTICE 5 /* normal but significant condition */ 3065 # define LOG_INFO 6 /* informational */ 3066 # define LOG_DEBUG 7 /* debug-level messages */ 3067 # endif /* !LOG */ 3068 3069 # ifndef SM_CONF_SYSLOG 3070 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3071 # endif 3072 3073 # if !SM_CONF_SYSLOG 3074 # ifdef __STDC__ 3075 extern void syslog(int, const char *, ...); 3076 # else 3077 extern void syslog(); 3078 # endif 3079 # endif /* !SM_CONF_SYSLOG */ 3080 3081 /* portable(?) definition for alignment */ 3082 # ifndef SM_ALIGN_SIZE 3083 struct sm_align 3084 { 3085 char al_c; 3086 union 3087 { 3088 long al_l; 3089 void *al_p; 3090 double al_d; 3091 void (*al_f) __P((void)); 3092 } al_u; 3093 }; 3094 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3095 # endif /* ! SM_ALIGN_SIZE */ 3096 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3097 3098 char *sm_inet6_ntop __P((const void *, char *, size_t)); 3099 3100 #endif /* ! SM_CONF_H */ 3101