1 /* 2 * Copyright (c) 1998-2003 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.90.2.18 2003/08/20 22:27:44 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to sendmail@Sendmail.ORG so they will be 20 ** included in the next release. 21 */ 22 23 #ifndef SM_CONF_H 24 # define SM_CONF_H 1 25 26 27 # include <sm/config.h> 28 # include <sm/varargs.h> 29 30 /* 31 ** General "standard C" defines. 32 ** 33 ** These may be undone later, to cope with systems that claim to 34 ** be Standard C but aren't. Gcc is the biggest offender -- it 35 ** doesn't realize that the library is part of the language. 36 ** 37 ** Life would be much easier if we could get rid of this sort 38 ** of bozo problems. 39 */ 40 41 # ifdef __STDC__ 42 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 43 # endif /* __STDC__ */ 44 45 /* 46 ** Assume you have standard calls; can be #undefed below if necessary. 47 */ 48 49 # ifndef HASLSTAT 50 # define HASLSTAT 1 /* has lstat(2) call */ 51 # endif /* ! HASLSTAT */ 52 53 # ifndef HASNICE 54 # define HASNICE 1 /* has nice(2) call */ 55 # endif /* ! HASNICE */ 56 57 # ifndef HASRRESVPORT 58 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 59 # endif /* ! HASRRESVPORT */ 60 61 /********************************************************************** 62 ** "Hard" compilation options. 63 ** #define these if they are available; comment them out otherwise. 64 ** These cannot be overridden from the Makefile, and should really not 65 ** be turned off unless absolutely necessary. 66 **********************************************************************/ 67 68 #define LOG 1 /* enable logging -- don't turn off */ 69 70 /********************************************************************** 71 ** Operating system configuration. 72 ** 73 ** Unless you are porting to a new OS, you shouldn't have to 74 ** change these. 75 **********************************************************************/ 76 77 /* 78 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 79 ** 80 ** If V4FS is defined, compile for HP-UX 10.0. 81 ** 11.x support from Richard Allen <ra@hp.is>. 82 */ 83 84 # ifdef __hpux 85 /* common definitions for HP-UX 9.x and 10.x */ 86 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 87 # define SYSTEM5 1 /* include all the System V defines */ 88 # define HASINITGROUPS 1 /* has initgroups(3) call */ 89 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 90 # define USESETEUID 1 /* has usable seteuid(2) call */ 91 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 92 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 93 # define seteuid(e) setresuid(-1, e, -1) 94 # define IP_SRCROUTE 1 /* can check IP source routing */ 95 # define LA_TYPE LA_HPUX 96 # define SPT_TYPE SPT_PSTAT 97 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 98 # define GIDSET_T gid_t 99 # define LDA_USE_LOCKF 1 100 # ifndef HASGETUSERSHELL 101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 102 # endif /* ! HASGETUSERSHELL */ 103 # ifdef HPUX10 104 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 105 # ifndef SMRSH_CMDDIR 106 # define SMRSH_CMDDIR "/var/adm/sm.bin" 107 # endif /* ! SMRSH_CMDDIR */ 108 # endif /* HPUX10 */ 109 # ifdef HPUX11 110 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 111 # define HASFCHOWN 1 /* has fchown(2) */ 112 # ifndef BROKEN_RES_SEARCH 113 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 114 # endif /* ! BROKEN_RES_SEARCH */ 115 # ifndef SMRSH_CMDDIR 116 # define SMRSH_CMDDIR "/var/adm/sm.bin" 117 # endif /* ! SMRSH_CMDDIR */ 118 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 119 # else /* HPUX11 */ 120 # ifndef NOT_SENDMAIL 121 # define syslog hard_syslog 122 # endif /* ! NOT_SENDMAIL */ 123 # endif /* HPUX11 */ 124 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 125 126 # ifdef V4FS 127 /* HP-UX 10.x */ 128 # define _PATH_UNIX "/stand/vmunix" 129 # ifndef _PATH_VENDOR_CF 130 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 131 # endif /* ! _PATH_VENDOR_CF */ 132 # ifndef _PATH_SENDMAILPID 133 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 134 # endif /* ! _PATH_SENDMAILPID */ 135 # ifndef IDENTPROTO 136 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 137 # endif /* ! IDENTPROTO */ 138 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 139 # else /* V4FS */ 140 /* HP-UX 9.x */ 141 # define _PATH_UNIX "/hp-ux" 142 # ifndef _PATH_VENDOR_CF 143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 144 # endif /* ! _PATH_VENDOR_CF */ 145 # ifndef IDENTPROTO 146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 147 # endif /* ! IDENTPROTO */ 148 # ifdef __STDC__ 149 extern void hard_syslog(int, char *, ...); 150 # else /* __STDC__ */ 151 extern void hard_syslog(); 152 # endif /* __STDC__ */ 153 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 154 # endif /* V4FS */ 155 156 # endif /* __hpux */ 157 158 /* 159 ** IBM AIX 5.x 160 */ 161 162 # ifdef _AIX5 163 # define _AIX4 40300 164 # if _AIX5 >= 50200 165 # define HASUNSETENV 1 /* has unsetenv(3) call */ 166 # endif /* _AIX5 >= 50200 */ 167 # endif /* _AIX5 */ 168 169 /* 170 ** IBM AIX 4.x 171 */ 172 173 # ifdef _AIX4 174 # define _AIX3 1 /* pull in AIX3 stuff */ 175 # define BSD4_4_SOCKADDR /* has sa_len */ 176 # define USESETEUID 1 /* seteuid(2) works */ 177 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 178 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 179 # if _AIX4 >= 40200 180 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 181 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 182 # endif /* _AIX4 >= 40200 */ 183 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 184 # undef isascii 185 # define isascii(c) !(c & ~0177) 186 # undef isdigit 187 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 188 # undef isspace 189 # define isspace(__a) (_IS(__a,_ISSPACE)) 190 # endif /* defined(_ILS_MACROS) */ 191 # endif /* _AIX4 */ 192 193 194 /* 195 ** IBM AIX 3.x -- actually tested for 3.2.3 196 */ 197 198 # ifdef _AIX3 199 # include <paths.h> 200 # include <sys/machine.h> /* to get byte order */ 201 # include <sys/select.h> 202 # define HASFCHOWN 1 /* has fchown(2) */ 203 # define HASINITGROUPS 1 /* has initgroups(3) call */ 204 # define HASUNAME 1 /* use System V uname(2) system call */ 205 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 206 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 207 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 208 # define GIDSET_T gid_t 209 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 210 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 211 # define LA_TYPE LA_INT 212 # define FSHIFT 16 213 # define LA_AVENRUN "avenrun" 214 # if !defined(_AIX4) || _AIX4 < 40300 215 # ifndef __BIT_TYPES_DEFINED__ 216 # define SM_INT32 int 217 # endif /* __BIT_TYPES_DEFINED__ */ 218 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 219 # if !defined(_AIX4) || _AIX4 < 40200 220 # define SM_CONF_SYSLOG 0 221 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 222 # endif /* _AIX3 */ 223 224 225 /* 226 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 227 ** 228 ** From Mark Whetzel <markw@wg.waii.com>. 229 */ 230 231 # ifdef AIX /* AIX/RT compiler pre-defines this */ 232 # include <paths.h> 233 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 234 # define HASINITGROUPS 1 /* has initgroups(3) call */ 235 # define HASUNAME 1 /* use System V uname(2) system call */ 236 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 237 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 238 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 239 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 240 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 241 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 242 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 243 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 244 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 245 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 246 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 247 # define GIDSET_T int 248 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 249 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 250 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 251 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 252 # define ARBPTR_T int * 253 # define void int 254 typedef int pid_t; 255 /* RTisms for BSD compatibility, specified in the Makefile 256 define BSD 1 257 define BSD_INCLUDES 1 258 define BSD_REMAP_SIGNAL_TO_SIGVEC 259 RTisms needed above */ 260 /* make this sendmail in a completely different place */ 261 # ifndef _PATH_VENDOR_CF 262 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 263 # endif /* ! _PATH_VENDOR_CF */ 264 # ifndef _PATH_SENDMAILPID 265 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 266 # endif /* ! _PATH_SENDMAILPID */ 267 # endif /* AIX */ 268 269 # if defined(_AIX) 270 # define LDA_USE_LOCKF 1 271 # define LDA_USE_SETEUID 1 272 # endif /* defined(_AIX) */ 273 274 /* 275 ** Silicon Graphics IRIX 276 ** 277 ** Compiles on 4.0.1. 278 ** 279 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 280 ** Use IRIX5 instead of IRIX for IRIX 5.x. 281 ** 282 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 283 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 284 */ 285 286 # ifdef IRIX 287 # define SYSTEM5 1 /* this is a System-V derived system */ 288 # define HASSETREUID 1 /* has setreuid(2) call */ 289 # define HASINITGROUPS 1 /* has initgroups(3) call */ 290 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 291 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 292 # define IP_SRCROUTE 1 /* can check IP source routing */ 293 # define setpgid BSDsetpgrp 294 # define GIDSET_T gid_t 295 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 296 # define SFS_BAVAIL f_bfree /* alternate field name */ 297 # define SYSLOG_BUFSIZE 512 298 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 299 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 300 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 301 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 302 # ifdef IRIX6 303 # define STAT64 1 304 # define QUAD_T unsigned long long 305 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 306 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 307 # else /* IRIX6 */ 308 # define LA_TYPE LA_INT 309 310 # ifdef IRIX64 311 # define STAT64 1 312 # define QUAD_T unsigned long long 313 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 314 # else /* IRIX64 */ 315 # define STAT64 0 316 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 317 # endif /* IRIX64 */ 318 # endif /* IRIX6 */ 319 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 320 # include <sys/cdefs.h> 321 # include <paths.h> 322 # define ARGV_T char *const * 323 # define HASFCHOWN 1 /* has fchown(2) */ 324 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 325 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 326 # define HASSTRERROR 1 /* has strerror(3) */ 327 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 328 # define ARGV_T const char ** 329 # define WAITUNION 1 /* use "union wait" as wait argument type */ 330 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 331 # endif /* IRIX */ 332 333 334 /* 335 ** SunOS and Solaris 336 ** 337 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 338 ** Solaris 2.4 (a.k.a. SunOS 5.4). 339 */ 340 341 # if defined(sun) && !defined(BSD) 342 343 # include <sys/time.h> 344 # define HASINITGROUPS 1 /* has initgroups(3) call */ 345 # define HASUNAME 1 /* use System V uname(2) system call */ 346 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 347 # define IP_SRCROUTE 1 /* can check IP source routing */ 348 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 349 # ifndef HASFCHOWN 350 # define HASFCHOWN 1 /* fchown(2) */ 351 # endif /* ! HASFCHOWN */ 352 353 # ifdef __svr4__ 354 # define LDA_USE_LOCKF 1 355 # define LDA_USE_SETEUID 1 356 # define _PATH_MAILDIR "/var/mail" 357 # endif /* __svr4__ */ 358 359 # ifdef SOLARIS_2_3 360 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 361 # endif /* SOLARIS_2_3 */ 362 363 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 364 # define SOLARIS 1 /* unknown Solaris version */ 365 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 366 367 # ifdef SOLARIS 368 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 369 # ifndef __svr4__ 370 # define __svr4__ /* use all System V Release 4 defines below */ 371 # endif /* ! __svr4__ */ 372 # define GIDSET_T gid_t 373 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 374 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 375 # define HASSTRERROR 1 /* has strerror(3) */ 376 # ifndef _PATH_UNIX 377 # define _PATH_UNIX "/dev/ksyms" 378 # endif /* ! _PATH_UNIX */ 379 # ifndef _PATH_VENDOR_CF 380 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 381 # endif /* ! _PATH_VENDOR_CF */ 382 # ifndef _PATH_SENDMAILPID 383 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 384 # endif /* ! _PATH_SENDMAILPID */ 385 # ifndef _PATH_HOSTS 386 # define _PATH_HOSTS "/etc/inet/hosts" 387 # endif /* ! _PATH_HOSTS */ 388 # ifndef SYSLOG_BUFSIZE 389 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 390 # endif /* ! SYSLOG_BUFSIZE */ 391 # ifndef TZ_TYPE 392 # define TZ_TYPE TZ_TZNAME 393 # endif /* ! TZ_TYPE */ 394 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 395 # define USESETEUID 1 /* seteuid works as of 2.3 */ 396 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 397 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 398 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 399 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 400 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 401 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 402 # ifndef LA_TYPE 403 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 404 # endif /* ! LA_TYPE */ 405 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 406 # define RANDOMSHIFT 8 407 # endif /* ! RANDOMSHIFT */ 408 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 409 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 410 # ifndef HASRANDOM 411 # define HASRANDOM 0 /* doesn't have random(3) */ 412 # endif /* ! HASRANDOM */ 413 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 414 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 415 # define SM_INT32 int /* 32bit integer */ 416 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 417 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 418 # ifndef LA_TYPE 419 # include <sys/loadavg.h> 420 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 421 # include <sys/pset.h> 422 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 423 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 424 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 425 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 426 # endif /* ! LA_TYPE */ 427 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 428 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 429 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 430 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 431 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 432 # ifndef SMRSH_CMDDIR 433 # define SMRSH_CMDDIR "/var/adm/sm.bin" 434 # endif /* ! SMRSH_CMDDIR */ 435 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 436 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 437 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 438 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 439 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 440 # ifndef HASGETUSERSHELL 441 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 442 # endif /* ! HASGETUSERSHELL */ 443 444 # else /* SOLARIS */ 445 /* SunOS 4.0.3 or 4.1.x */ 446 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 447 # define HASSETREUID 1 /* has setreuid(2) call */ 448 # ifndef HASFLOCK 449 # define HASFLOCK 1 /* has flock(2) call */ 450 # endif /* ! HASFLOCK */ 451 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 452 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 453 # include <memory.h> 454 # include <vfork.h> 455 # ifdef __GNUC__ 456 # define strtoul strtol /* gcc library bogosity */ 457 # endif /* __GNUC__ */ 458 # define memmove(d, s, l) (bcopy((s), (d), (l))) 459 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 460 # define SM_INT32 int /* 32bit integer */ 461 # define SM_ALIGN_SIZE (sizeof(long)) 462 # define GIDSET_T int 463 # define SM_CONF_SYSLOG 0 464 465 # ifdef SUNOS403 466 /* special tweaking for SunOS 4.0.3 */ 467 # include <malloc.h> 468 # define BSD4_3 1 /* 4.3 BSD-based */ 469 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 470 # define WAITUNION 1 /* use "union wait" as wait argument type */ 471 # undef WIFEXITED 472 # undef WEXITSTATUS 473 # undef HASUNAME 474 # define setpgid setpgrp 475 # define MODE_T int 476 typedef int pid_t; 477 extern char *getenv(); 478 479 # else /* SUNOS403 */ 480 /* 4.1.x specifics */ 481 # define HASSETSID 1 /* has Posix setsid(2) call */ 482 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 483 484 # endif /* SUNOS403 */ 485 # endif /* SOLARIS */ 486 487 # ifndef LA_TYPE 488 # define LA_TYPE LA_INT 489 # endif /* ! LA_TYPE */ 490 491 # endif /* defined(sun) && !defined(BSD) */ 492 493 /* 494 ** DG/UX 495 ** 496 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 497 ** older support. 498 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 499 */ 500 501 # ifdef DGUX_5_4_2 502 # define DGUX 1 503 # endif /* DGUX_5_4_2 */ 504 505 # ifdef DGUX 506 # define SYSTEM5 1 507 # define LA_TYPE LA_DGUX 508 # define HASSETREUID 1 /* has setreuid(2) call */ 509 # define HASUNAME 1 /* use System V uname(2) system call */ 510 # define HASSETSID 1 /* has Posix setsid(2) call */ 511 # define HASINITGROUPS 1 /* has initgroups(3) call */ 512 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 513 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 514 # ifndef IDENTPROTO 515 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 516 # endif /* ! IDENTPROTO */ 517 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 518 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 519 # define LDA_USE_LOCKF 1 520 521 /* these include files must be included early on DG/UX */ 522 # include <netinet/in.h> 523 # include <arpa/inet.h> 524 525 /* compiler doesn't understand const? */ 526 # define const 527 528 # ifdef DGUX_5_4_2 529 # define inet_addr dgux_inet_addr 530 extern long dgux_inet_addr(); 531 # endif /* DGUX_5_4_2 */ 532 # endif /* DGUX */ 533 534 535 /* 536 ** Digital Ultrix 4.2 - 4.5 537 ** 538 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 539 ** not dropped when the process exits. This causes major problems, 540 ** so flock is the only alternative. 541 */ 542 543 # ifdef ultrix 544 # define HASSETREUID 1 /* has setreuid(2) call */ 545 # define HASUNSETENV 1 /* has unsetenv(3) call */ 546 # define HASINITGROUPS 1 /* has initgroups(3) call */ 547 # define HASUNAME 1 /* use System V uname(2) system call */ 548 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 549 # define HASFCHOWN 1 /* has fchown(2) syscall */ 550 # ifndef HASFLOCK 551 # define HASFLOCK 1 /* has flock(2) call */ 552 # endif /* ! HASFLOCK */ 553 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 554 # ifndef BROKEN_RES_SEARCH 555 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 556 # endif /* ! BROKEN_RES_SEARCH */ 557 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 558 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 559 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 560 # ifdef vax 561 # define LA_TYPE LA_FLOAT 562 # else /* vax */ 563 # define LA_TYPE LA_INT 564 # define LA_AVENRUN "avenrun" 565 # endif /* vax */ 566 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 567 # ifndef IDENTPROTO 568 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 569 # endif /* ! IDENTPROTO */ 570 # define SYSLOG_BUFSIZE 256 571 # define SM_CONF_SYSLOG 0 572 # endif /* ultrix */ 573 574 575 /* 576 ** OSF/1 for KSR. 577 ** 578 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 579 */ 580 581 # ifdef __ksr__ 582 # define __osf__ 1 /* get OSF/1 defines below */ 583 # ifndef TZ_TYPE 584 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 585 # endif /* ! TZ_TYPE */ 586 # endif /* __ksr__ */ 587 588 589 /* 590 ** OSF/1 for Intel Paragon. 591 ** 592 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 593 ** of Intel Scalable Systems Divison. 594 */ 595 596 # ifdef __PARAGON__ 597 # define __osf__ 1 /* get OSF/1 defines below */ 598 # ifndef TZ_TYPE 599 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 600 # endif /* ! TZ_TYPE */ 601 # define GIDSET_T gid_t 602 # define MAXNAMLEN NAME_MAX 603 # endif /* __PARAGON__ */ 604 605 606 /* 607 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 608 ** 609 ** Tested for 3.2 and 4.0. 610 */ 611 612 # ifdef __osf__ 613 # define HASUNAME 1 /* has uname(2) call */ 614 # define HASUNSETENV 1 /* has unsetenv(3) call */ 615 # define USESETEUID 1 /* has usable seteuid(2) call */ 616 # define HASINITGROUPS 1 /* has initgroups(3) call */ 617 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 618 # define HASFCHOWN 1 /* has fchown(2) syscall */ 619 # define HASSETLOGIN 1 /* has setlogin(2) */ 620 # define IP_SRCROUTE 1 /* can check IP source routing */ 621 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 622 # define GIDSET_T gid_t 623 # define SM_INT32 int /* 32bit integer */ 624 # ifndef HASFLOCK 625 # include <standards.h> 626 # if _XOPEN_SOURCE+0 >= 400 627 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 628 # else /* _XOPEN_SOURCE+0 >= 400 */ 629 # define HASFLOCK 1 /* has flock(2) call */ 630 # endif /* _XOPEN_SOURCE+0 >= 400 */ 631 # endif /* ! HASFLOCK */ 632 # define LA_TYPE LA_ALPHAOSF 633 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 634 # ifndef _PATH_VENDOR_CF 635 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 636 # endif /* ! _PATH_VENDOR_CF */ 637 # ifndef _PATH_SENDMAILPID 638 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 639 # endif /* ! _PATH_SENDMAILPID */ 640 # if _FFR_DIGUNIX_SAFECHOWN 641 /* 642 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 643 ** setting but given the security consequences, more testing and 644 ** verification is needed. Unfortunately, the man page offers no 645 ** assistance. 646 */ 647 # define IS_SAFE_CHOWN >= 0 648 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 649 # endif /* __osf__ */ 650 651 652 /* 653 ** NeXTstep 654 */ 655 656 # ifdef NeXT 657 # define HASINITGROUPS 1 /* has initgroups(3) call */ 658 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 659 # ifndef HASFLOCK 660 # define HASFLOCK 1 /* has flock(2) call */ 661 # endif /* ! HASFLOCK */ 662 # define UID_T int /* compiler gripes on uid_t */ 663 # define GID_T int /* ditto for gid_t */ 664 # define MODE_T int /* and mode_t */ 665 # define setpgid setpgrp 666 # ifndef NOT_SENDMAIL 667 # define sleep sleepX 668 # endif /* ! NOT_SENDMAIL */ 669 # ifndef LA_TYPE 670 # define LA_TYPE LA_MACH 671 # endif /* ! LA_TYPE */ 672 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 673 # ifdef _POSIX_SOURCE 674 extern struct passwd *getpwent(); 675 # else /* _POSIX_SOURCE */ 676 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 677 # define WAITUNION 1 /* use "union wait" as wait argument type */ 678 typedef int pid_t; 679 # undef WEXITSTATUS 680 # undef WIFEXITED 681 # undef WIFSTOPPED 682 # undef WTERMSIG 683 # endif /* _POSIX_SOURCE */ 684 # ifndef _PATH_VENDOR_CF 685 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 686 # endif /* ! _PATH_VENDOR_CF */ 687 # ifndef _PATH_SENDMAILPID 688 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 689 # endif /* ! _PATH_SENDMAILPID */ 690 # define SM_INT32 int /* 32bit integer */ 691 692 # ifdef TCPWRAPPERS 693 # ifndef HASUNSETENV 694 # define HASUNSETENV 1 695 # endif /* ! HASUNSETENV */ 696 # undef NEEDPUTENV 697 # endif /* TCPWRAPPERS */ 698 # ifndef __APPLE__ 699 # include <libc.h> 700 # ifndef S_IRUSR 701 # define S_IRUSR S_IREAD 702 # endif /* ! S_IRUSR */ 703 # ifndef S_IWUSR 704 # define S_IWUSR S_IWRITE 705 # endif /* ! S_IWUSR */ 706 # define _PATH_MAILDIR "/usr/spool/mail" 707 # endif /* ! __APPLE__ */ 708 # ifndef isascii 709 # define isascii(c) ((unsigned)(c) <= 0177) 710 # endif /* ! isascii */ 711 # endif /* NeXT */ 712 713 /* 714 ** Apple Darwin (aka Rhapsody) 715 ** 716 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 717 */ 718 719 # if defined(DARWIN) 720 # define HASFCHMOD 1 /* has fchmod(2) */ 721 # define HASFCHOWN 1 /* has fchown(2) */ 722 # define HASFLOCK 1 /* has flock(2) */ 723 # define HASUNAME 1 /* has uname(2) */ 724 # define HASUNSETENV 1 /* has unsetenv(3) */ 725 # define HASSETSID 1 /* has the setsid(2) */ 726 # define HASINITGROUPS 1 /* has initgroups(3) */ 727 # define HASSETVBUF 1 /* has setvbuf (3) */ 728 # define HASSETREUID 0 /* setreuid(2) unusable */ 729 # define HASSETEUID 1 /* has seteuid(2) */ 730 # define USESETEUID 1 /* has seteuid(2) */ 731 # define HASSETEGID 1 /* has setegid(2) */ 732 # define HASSETREGID 1 /* has setregid(2) */ 733 # define HASSETRESGID 0 /* no setresgid(2) */ 734 # define HASLSTAT 1 /* has lstat(2) */ 735 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 736 # define HASWAITPID 1 /* has waitpid(2) */ 737 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 738 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 739 # define HASURANDOMDEV 1 /* has urandom(4) */ 740 # define HASSTRERROR 1 /* has strerror(3) */ 741 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 742 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 743 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 744 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 745 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 746 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 747 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 748 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 749 # define HAS_IN_H 1 750 # define NETLINK 1 /* supports AF_LINK */ 751 # ifndef NOT_SENDMAIL 752 # define sleep sleepX 753 extern unsigned int sleepX __P((unsigned int seconds)); 754 # endif /* ! NOT_SENDMAIL */ 755 # endif /* defined(DARWIN) */ 756 757 758 /* 759 ** 4.4 BSD 760 ** 761 ** See also BSD defines. 762 */ 763 764 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 765 # include <paths.h> 766 # define HASUNSETENV 1 /* has unsetenv(3) call */ 767 # define USESETEUID 1 /* has usable seteuid(2) call */ 768 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 769 # define HASFCHOWN 1 /* has fchown(2) syscall */ 770 # define HASSTRERROR 1 /* has strerror(3) */ 771 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 772 # include <sys/cdefs.h> 773 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 774 # define BSD4_4_SOCKADDR /* has sa_len */ 775 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 776 # define NETLINK 1 /* supports AF_LINK */ 777 # ifndef LA_TYPE 778 # define LA_TYPE LA_SUBR 779 # endif /* ! LA_TYPE */ 780 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 781 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 782 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 783 784 785 /* 786 ** BSD/OS (was BSD/386) (all versions) 787 ** From Tony Sanders, BSDI 788 */ 789 790 # ifdef __bsdi__ 791 # include <paths.h> 792 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 793 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 794 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 795 # define USESETEUID 1 /* has usable seteuid(2) call */ 796 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 797 # define HASSETLOGIN 1 /* has setlogin(2) */ 798 # define HASUNAME 1 /* has uname(2) syscall */ 799 # define HASSTRERROR 1 /* has strerror(3) */ 800 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 801 # include <sys/cdefs.h> 802 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 803 # define BSD4_4_SOCKADDR /* has sa_len */ 804 # define NETLINK 1 /* supports AF_LINK */ 805 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 806 # ifndef LA_TYPE 807 # define LA_TYPE LA_SUBR 808 # endif /* ! LA_TYPE */ 809 # define GIDSET_T gid_t 810 # define QUAD_T quad_t 811 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 812 /* version 1.1 or later */ 813 # undef SPT_TYPE 814 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 815 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 816 /* version 1.0 or earlier */ 817 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 818 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 819 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 820 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 821 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 822 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 823 # define MODE_T int /* va_arg() can't handle less than int */ 824 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 825 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 826 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 827 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 828 # endif /* __bsdi__ */ 829 830 831 /* 832 ** QNX 4.2x 833 ** Contributed by Glen McCready <glen@qnx.com>. 834 ** 835 ** Should work with all versions of QNX. 836 */ 837 838 # if defined(__QNX__) 839 # include <unix.h> 840 # include <sys/select.h> 841 # undef NGROUPS_MAX 842 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 843 # define USESETEUID 1 /* has usable seteuid(2) call */ 844 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 845 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 846 # define HASSETREUID 1 /* has setreuid(2) call */ 847 # define HASSTRERROR 1 /* has strerror(3) */ 848 # define HASFLOCK 0 849 # undef HASINITGROUPS /* has initgroups(3) call */ 850 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 851 # define IP_SRCROUTE 1 /* can check IP source routing */ 852 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 853 # define GIDSET_T gid_t 854 # define LA_TYPE LA_ZERO 855 # define SFS_TYPE SFS_NONE 856 # define SPT_TYPE SPT_REUSEARGV 857 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 858 # define HASGETUSERSHELL 0 859 # define E_PSEUDOBASE 512 860 # define _FILE_H_INCLUDED 861 # endif /* defined(__QNX__) */ 862 863 864 /* 865 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 866 ** 867 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 868 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 869 ** 870 ** See also BSD defines. 871 */ 872 873 # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 874 # include <paths.h> 875 # define HASUNSETENV 1 /* has unsetenv(3) call */ 876 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 877 # define USESETEUID 1 /* has usable seteuid(2) call */ 878 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 879 # define HASFCHOWN 1 /* fchown(2) */ 880 # define HASUNAME 1 /* has uname(2) syscall */ 881 # define HASSTRERROR 1 /* has strerror(3) */ 882 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 883 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 884 # include <sys/cdefs.h> 885 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 886 # define BSD4_4_SOCKADDR /* has sa_len */ 887 # define NETLINK 1 /* supports AF_LINK */ 888 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 889 # define GIDSET_T gid_t 890 # define QUAD_T unsigned long long 891 # ifndef LA_TYPE 892 # define LA_TYPE LA_SUBR 893 # endif /* ! LA_TYPE */ 894 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 895 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 896 # undef SPT_TYPE 897 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 898 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 899 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 900 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 901 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 902 # if defined(__FreeBSD__) 903 # define HASSETLOGIN 1 /* has setlogin(2) */ 904 # if __FreeBSD_version >= 227001 905 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 906 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 907 # endif /* __FreeBSD_version >= 227001 */ 908 # undef SPT_TYPE 909 # if __FreeBSD__ >= 2 910 # include <osreldate.h> 911 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 912 # include <libutil.h> 913 # define SPT_TYPE SPT_BUILTIN 914 # endif /* __FreeBSD_version >= 199512 */ 915 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 916 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 917 # endif /* __FreeBSD_version >= 222000 */ 918 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 919 # ifndef SMRSH_CMDDIR 920 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 921 # endif /* ! SMRSH_CMDDIR */ 922 # ifndef SMRSH_PATH 923 # define SMRSH_PATH "/bin:/usr/bin" 924 # endif /* ! SMRSH_PATH */ 925 # endif /* __FreeBSD_version >= 330000 */ 926 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 927 # include <sys/sysctl.h> 928 # endif /* __FreeBSD__ >= 2 */ 929 # ifndef SPT_TYPE 930 # define SPT_TYPE SPT_REUSEARGV 931 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 932 # endif /* ! SPT_TYPE */ 933 # endif /* defined(__FreeBSD__) */ 934 # if defined(__OpenBSD__) 935 # undef SPT_TYPE 936 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 937 # define HASSETLOGIN 1 /* has setlogin(2) */ 938 # if OpenBSD < 200305 939 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 940 # endif /* OpenBSD < 200305 */ 941 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 942 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 943 # if OpenBSD >= 200006 944 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 945 # endif /* OpenBSD >= 200006 */ 946 # if OpenBSD >= 200012 947 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 948 # endif /* OpenBSD >= 200012 */ 949 # endif /* defined(__OpenBSD__) */ 950 # endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 951 952 953 /* 954 ** Mach386 955 ** 956 ** For mt Xinu's Mach386 system. 957 */ 958 959 # if defined(MACH) && defined(i386) && !defined(__GNU__) 960 # define MACH386 1 961 # define HASUNSETENV 1 /* has unsetenv(3) call */ 962 # define HASINITGROUPS 1 /* has initgroups(3) call */ 963 # ifndef HASFLOCK 964 # define HASFLOCK 1 /* has flock(2) call */ 965 # endif /* ! HASFLOCK */ 966 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 967 # define NEEDSTRTOL 1 /* need the strtol() function */ 968 # define setpgid setpgrp 969 # ifndef LA_TYPE 970 # define LA_TYPE LA_FLOAT 971 # endif /* ! LA_TYPE */ 972 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 973 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 974 # undef WEXITSTATUS 975 # undef WIFEXITED 976 # ifndef _PATH_VENDOR_CF 977 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 978 # endif /* ! _PATH_VENDOR_CF */ 979 # ifndef _PATH_SENDMAILPID 980 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 981 # endif /* ! _PATH_SENDMAILPID */ 982 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 983 984 985 986 /* 987 ** GNU OS (hurd) 988 ** Largely BSD & posix compatible. 989 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 990 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 991 */ 992 993 # if defined(__GNU__) && !defined(NeXT) 994 # include <paths.h> 995 # define HASFCHMOD 1 /* has fchmod(2) call */ 996 # define HASFCHOWN 1 /* has fchown(2) call */ 997 # define HASUNAME 1 /* has uname(2) call */ 998 # define HASUNSETENV 1 /* has unsetenv(3) call */ 999 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1000 # define HASSTRERROR 1 /* has strerror(3) */ 1001 # define GIDSET_T gid_t 1002 # define SOCKADDR_LEN_T socklen_t 1003 # define SOCKOPT_LEN_T socklen_t 1004 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1005 # define LA_TYPE LA_SUBR 1006 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1007 # define LA_TYPE LA_MACH 1008 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1009 # define host_self mach_host_self 1010 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1011 # define SFS_TYPE SFS_STATFS 1012 # define SPT_TYPE SPT_CHANGEARGV 1013 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1014 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1015 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1016 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1017 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1018 # define MAXPATHLEN 2048 1019 # endif /* defined(__GNU__) && !defined(NeXT) */ 1020 1021 /* 1022 ** 4.3 BSD -- this is for very old systems 1023 ** 1024 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1025 ** 1026 ** You'll also have to install a new resolver library. 1027 ** I don't guarantee that support for this environment is complete. 1028 */ 1029 1030 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1031 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1032 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1033 # define ARBPTR_T char * 1034 # define setpgid setpgrp 1035 # ifndef LA_TYPE 1036 # define LA_TYPE LA_FLOAT 1037 # endif /* ! LA_TYPE */ 1038 # ifndef _PATH_VENDOR_CF 1039 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1040 # endif /* ! _PATH_VENDOR_CF */ 1041 # ifndef IDENTPROTO 1042 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1043 # endif /* ! IDENTPROTO */ 1044 # undef WEXITSTATUS 1045 # undef WIFEXITED 1046 typedef short pid_t; 1047 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1048 1049 1050 /* 1051 ** SCO Unix 1052 ** 1053 ** This includes three parts: 1054 ** 1055 ** The first is for SCO OpenServer 5. 1056 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1057 ** 1058 ** SCO OpenServer 5 has a compiler version number macro, 1059 ** which we can use to figure out what version we're on. 1060 ** This may have to change in future releases. 1061 ** 1062 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1063 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1064 ** 1065 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1066 */ 1067 1068 /* SCO OpenServer 5 */ 1069 # if _SCO_DS >= 1 1070 # include <paths.h> 1071 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1072 # define HASFCHMOD 1 /* has fchmod(2) call */ 1073 # define HASFCHOWN 1 /* has fchown(2) call */ 1074 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1075 # define USESETEUID 1 /* has seteuid(2) call */ 1076 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1077 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1078 # define RLIMIT_NEEDS_SYS_TIME_H 1 1079 # define LDA_USE_LOCKF 1 1080 # ifndef LA_TYPE 1081 # define LA_TYPE LA_DEVSHORT 1082 # endif /* ! LA_TYPE */ 1083 # define _PATH_AVENRUN "/dev/table/avenrun" 1084 # ifndef _SCO_unix_4_2 1085 # define _SCO_unix_4_2 1086 # else /* ! _SCO_unix_4_2 */ 1087 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1088 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1089 # endif /* ! _SCO_unix_4_2 */ 1090 # endif /* _SCO_DS >= 1 */ 1091 1092 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1093 # ifdef _SCO_unix_4_2 1094 # define _SCO_unix_ 1095 # define HASSETREUID 1 /* has setreuid(2) call */ 1096 # endif /* _SCO_unix_4_2 */ 1097 1098 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1099 # ifdef _SCO_unix_ 1100 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1101 # define SYSTEM5 1 /* include all the System V defines */ 1102 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1103 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1104 # ifndef USE_SIGLONGJMP 1105 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1106 # endif /* ! USE_SIGLONGJMP */ 1107 # define MAXPATHLEN PATHSIZE 1108 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1109 # define SFS_BAVAIL f_bfree /* alternate field name */ 1110 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1111 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1112 # define UID_T uid_t 1113 # define GID_T gid_t 1114 # define GIDSET_T gid_t 1115 # define _PATH_UNIX "/unix" 1116 # ifndef _PATH_VENDOR_CF 1117 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1118 # endif /* ! _PATH_VENDOR_CF */ 1119 # ifndef _PATH_SENDMAILPID 1120 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1121 # endif /* ! _PATH_SENDMAILPID */ 1122 1123 /* stuff fixed in later releases */ 1124 # ifndef _SCO_unix_4_2 1125 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1126 # endif /* ! _SCO_unix_4_2 */ 1127 1128 # ifndef _SCO_DS 1129 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1130 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1131 # define NETUNIX 0 /* no unix domain socket support */ 1132 # define LA_TYPE LA_SHORT 1133 # endif /* ! _SCO_DS */ 1134 1135 # endif /* _SCO_unix_ */ 1136 1137 /* 1138 ** ISC (SunSoft) Unix. 1139 ** 1140 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1141 */ 1142 1143 # ifdef ISC_UNIX 1144 # include <net/errno.h> 1145 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1146 # include <sys/bsdtypes.h> 1147 # define SYSTEM5 1 /* include all the System V defines */ 1148 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1149 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1150 # define HASSETREUID 1 /* has setreuid(2) call */ 1151 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1152 # define NETUNIX 0 /* no unix domain socket support */ 1153 # define MAXPATHLEN 1024 1154 # define LA_TYPE LA_SHORT 1155 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1156 # define SFS_BAVAIL f_bfree /* alternate field name */ 1157 # define _PATH_UNIX "/unix" 1158 # ifndef _PATH_VENDOR_CF 1159 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1160 # endif /* ! _PATH_VENDOR_CF */ 1161 # ifndef _PATH_SENDMAILPID 1162 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1163 # endif /* ! _PATH_SENDMAILPID */ 1164 # endif /* ISC_UNIX */ 1165 1166 1167 /* 1168 ** Altos System V (5.3.1) 1169 ** Contributed by Tim Rice <tim@trr.metro.net>. 1170 */ 1171 1172 # ifdef ALTOS_SYSTEM_V 1173 # include <sys/stream.h> 1174 # include <limits.h> 1175 # define SYSTEM5 1 /* include all the System V defines */ 1176 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1177 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1178 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1179 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1180 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1181 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1182 # define MAXPATHLEN PATH_MAX 1183 # define LA_TYPE LA_SHORT 1184 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1185 # define SFS_BAVAIL f_bfree /* alternate field name */ 1186 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1187 # define NETUNIX 0 /* no unix domain socket support */ 1188 # undef WIFEXITED 1189 # undef WEXITSTATUS 1190 # define strtoul strtol /* gcc library bogosity */ 1191 1192 typedef unsigned short uid_t; 1193 typedef unsigned short gid_t; 1194 typedef short pid_t; 1195 typedef unsigned long mode_t; 1196 1197 /* some stuff that should have been in the include files */ 1198 extern char *malloc(); 1199 extern struct passwd *getpwent(); 1200 extern struct passwd *getpwnam(); 1201 extern struct passwd *getpwuid(); 1202 extern char *getenv(); 1203 extern struct group *getgrgid(); 1204 extern struct group *getgrnam(); 1205 1206 # endif /* ALTOS_SYSTEM_V */ 1207 1208 1209 /* 1210 ** ConvexOS 11.0 and later 1211 ** 1212 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1213 ** works on 9.1 as well. 1214 ** 1215 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1216 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1217 ** 1218 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1219 ** (now the CONVEX Technologies Center of Hewlett Packard) 1220 */ 1221 1222 # ifdef _CONVEX_SOURCE 1223 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1224 # define HASINITGROUPS 1 /* has initgroups(3) */ 1225 # define HASUNAME 1 /* use System V uname(2) system call */ 1226 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1227 # define HASUNSETENV 1 /* has unsetenv(3) */ 1228 # define HASFLOCK 1 /* has flock(2) */ 1229 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1230 # define HASSETREUID 1 /* has setreuid(2) */ 1231 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1232 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1233 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1234 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1235 # define LA_TYPE LA_FLOAT 1236 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1237 # ifndef _PATH_VENDOR_CF 1238 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1239 # endif /* ! _PATH_VENDOR_CF */ 1240 # ifndef S_IREAD 1241 # define S_IREAD _S_IREAD 1242 # define S_IWRITE _S_IWRITE 1243 # define S_IEXEC _S_IEXEC 1244 # define S_IFMT _S_IFMT 1245 # define S_IFCHR _S_IFCHR 1246 # define S_IFBLK _S_IFBLK 1247 # endif /* ! S_IREAD */ 1248 # ifndef TZ_TYPE 1249 # define TZ_TYPE TZ_TIMEZONE 1250 # endif /* ! TZ_TYPE */ 1251 # ifndef IDENTPROTO 1252 # define IDENTPROTO 1 1253 # endif /* ! IDENTPROTO */ 1254 # ifndef SHARE_V1 1255 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1256 # endif /* ! SHARE_V1 */ 1257 # if !defined(__GNUC__ ) 1258 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1259 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1260 # endif /* !defined(__GNUC__ ) */ 1261 # if SECUREWARE 1262 # define FORK fork /* SecureWare wants the real fork! */ 1263 # else /* SECUREWARE */ 1264 # define FORK vfork /* the rest of the OS versions don't care */ 1265 # endif /* SECUREWARE */ 1266 # endif /* _CONVEX_SOURCE */ 1267 1268 1269 /* 1270 ** RISC/os 4.52 1271 ** 1272 ** Gives a ton of warning messages, but otherwise compiles. 1273 */ 1274 1275 # ifdef RISCOS 1276 1277 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1278 # ifndef HASFLOCK 1279 # define HASFLOCK 1 /* has flock(2) call */ 1280 # endif /* ! HASFLOCK */ 1281 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1282 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1283 # define NEEDPUTENV 1 /* need putenv(3) call */ 1284 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1285 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1286 # define LA_TYPE LA_INT 1287 # define LA_AVENRUN "avenrun" 1288 # define _PATH_UNIX "/unix" 1289 # undef WIFEXITED 1290 1291 # define setpgid setpgrp 1292 1293 typedef int pid_t; 1294 # define SIGFUNC_DEFINED 1295 # define SIGFUNC_RETURN (0) 1296 # define SIGFUNC_DECL int 1297 typedef int (*sigfunc_t)(); 1298 extern char *getenv(); 1299 extern void *malloc(); 1300 1301 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1302 # ifdef RISCOS_4_0 1303 # ifndef ARBPTR_T 1304 # define ARBPTR_T char * 1305 # endif /* ! ARBPTR_T */ 1306 # undef HASFLOCK 1307 # define HASFLOCK 0 1308 # endif /* RISCOS_4_0 */ 1309 1310 # include <sys/time.h> 1311 1312 # endif /* RISCOS */ 1313 1314 1315 /* 1316 ** Linux 0.99pl10 and above... 1317 ** 1318 ** Thanks to, in reverse order of contact: 1319 ** 1320 ** John Kennedy <warlock@csuchico.edu> 1321 ** Andrew Pam <avatar@aus.xanadu.com> 1322 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1323 ** Karl London <karl@borg.demon.co.uk> 1324 ** 1325 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1326 ** file locking is no longer allowed. In particular, make sure 1327 ** your DBM library and sendmail are both using either flock(2) 1328 ** *or* fcntl(2) file locking, but not both. 1329 */ 1330 1331 # ifdef __linux__ 1332 # include <linux/version.h> 1333 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1334 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1335 # endif /* !defined(KERNEL_VERSION) */ 1336 # define BSD 1 /* include BSD defines */ 1337 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1338 # ifndef REQUIRES_DIR_FSYNC 1339 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1340 # endif /* REQUIRES_DIR_FSYNC */ 1341 # ifndef USESETEUID 1342 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1343 # endif /* USESETEUID */ 1344 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1345 # define HASUNAME 1 /* use System V uname(2) system call */ 1346 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1347 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1348 # define GIDSET_T gid_t /* from <linux/types.h> */ 1349 # ifndef HASGETUSERSHELL 1350 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1351 # endif /* HASGETUSERSHELL */ 1352 # ifndef IP_SRCROUTE 1353 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1354 # endif /* ! IP_SRCROUTE */ 1355 # ifndef HAS_IN_H 1356 # define HAS_IN_H 1 /* use netinet/in.h */ 1357 # endif /* ! HAS_IN_H */ 1358 # ifndef USE_SIGLONGJMP 1359 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1360 # endif /* ! USE_SIGLONGJMP */ 1361 # ifndef HASFLOCK 1362 # if LINUX_VERSION_CODE < 66399 1363 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1364 # else /* LINUX_VERSION_CODE < 66399 */ 1365 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1366 # endif /* LINUX_VERSION_CODE < 66399 */ 1367 # endif /* ! HASFLOCK */ 1368 # ifndef LA_TYPE 1369 # define LA_TYPE LA_PROCSTR 1370 # endif /* ! LA_TYPE */ 1371 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1372 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1373 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1374 # ifndef HASURANDOMDEV 1375 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1376 # endif /* ! HASURANDOMDEV */ 1377 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1378 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1379 # ifndef HASSTRERROR 1380 # define HASSTRERROR 1 /* has strerror(3) */ 1381 # endif /* HASSTRERROR */ 1382 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1383 # ifndef TZ_TYPE 1384 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1385 # endif /* ! TZ_TYPE */ 1386 # if (__GLIBC__ >= 2) 1387 # include <paths.h> 1388 # endif /* (__GLIBC__ >= 2) */ 1389 # ifndef _PATH_SENDMAILPID 1390 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1391 # endif /* ! _PATH_SENDMAILPID */ 1392 # include <sys/sysmacros.h> 1393 # undef atol /* wounded in <stdlib.h> */ 1394 # if NETINET6 1395 /* 1396 ** Linux doesn't have a good way to tell userland what interfaces are 1397 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1398 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1399 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1400 */ 1401 # define ADDRCONFIG_IS_BROKEN 1 1402 1403 /* 1404 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1405 ** in 2.1 and later, but the APIs appear before the functions. 1406 */ 1407 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1408 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1409 # if (GLIBC_VERSION >= 0x201) 1410 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1411 # else /* (GLIBC_VERSION >= 0x201) */ 1412 # include <linux/in6.h> /* IPv6 support */ 1413 # endif /* (GLIBC_VERSION >= 0x201) */ 1414 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1415 /* Have APIs in <netdb.h>, but no support in glibc */ 1416 # define NEEDSGETIPNODE 1 1417 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1418 # undef GLIBC_VERSION 1419 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1420 # endif /* NETINET6 */ 1421 # ifndef HASFCHOWN 1422 # define HASFCHOWN 1 /* fchown(2) */ 1423 # endif /* ! HASFCHOWN */ 1424 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1425 # define HASFCHMOD 1 /* fchmod(2) */ 1426 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1427 # endif /* __linux__ */ 1428 1429 1430 /* 1431 ** DELL SVR4 Issue 2.2, and others 1432 ** From Kimmo Suominen <kim@grendel.lut.fi> 1433 ** 1434 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1435 ** defined, and the definitions conflict. 1436 ** 1437 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1438 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1439 ** (SVR4.0/386 version 3.0). 1440 */ 1441 1442 # ifdef DELL_SVR4 1443 /* no changes necessary */ 1444 /* see general __svr4__ defines below */ 1445 # endif /* DELL_SVR4 */ 1446 1447 1448 /* 1449 ** Apple A/UX 3.0 1450 */ 1451 1452 # ifdef _AUX_SOURCE 1453 # include <sys/sysmacros.h> 1454 # define BSD /* has BSD routines */ 1455 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1456 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1457 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1458 # define HASUNAME 1 /* use System V uname(2) system call */ 1459 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1460 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1461 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1462 # define HASSTRERROR 1 /* has strerror(3) */ 1463 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1464 # define SIGFUNC_RETURN /* POSIX-mode */ 1465 # define SIGFUNC_DECL void /* POSIX-mode */ 1466 # define ERRLIST_PREDEFINED 1 1467 # ifndef IDENTPROTO 1468 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1469 # endif /* ! IDENTPROTO */ 1470 # ifndef LA_TYPE 1471 # define LA_TYPE LA_INT 1472 # define FSHIFT 16 1473 # endif /* ! LA_TYPE */ 1474 # define LA_AVENRUN "avenrun" 1475 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1476 # define TZ_TYPE TZ_TZNAME 1477 # ifndef _PATH_UNIX 1478 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1479 # endif /* ! _PATH_UNIX */ 1480 # ifndef _PATH_VENDOR_CF 1481 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1482 # endif /* ! _PATH_VENDOR_CF */ 1483 # undef WIFEXITED 1484 # undef WEXITSTATUS 1485 # endif /* _AUX_SOURCE */ 1486 1487 1488 /* 1489 ** Encore UMAX V 1490 ** 1491 ** Not extensively tested. 1492 */ 1493 1494 # ifdef UMAXV 1495 # define HASUNAME 1 /* use System V uname(2) system call */ 1496 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1497 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1498 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1499 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1500 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1501 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1502 # define MAXPATHLEN PATH_MAX 1503 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1504 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1505 # undef WIFEXITED 1506 # undef WEXITSTATUS 1507 # endif /* UMAXV */ 1508 1509 1510 /* 1511 ** Stardent Titan 3000 running TitanOS 4.2. 1512 ** 1513 ** Must be compiled in "cc -43" mode. 1514 ** 1515 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1516 ** 1517 ** Note the tweaking below after the BSD defines are set. 1518 */ 1519 1520 # ifdef titan 1521 # define setpgid setpgrp 1522 typedef int pid_t; 1523 # undef WIFEXITED 1524 # undef WEXITSTATUS 1525 # endif /* titan */ 1526 1527 1528 /* 1529 ** Sequent DYNIX 3.2.0 1530 ** 1531 ** From Jim Davis <jdavis@cs.arizona.edu>. 1532 */ 1533 1534 # ifdef sequent 1535 1536 # define BSD 1 1537 # define HASUNSETENV 1 1538 # define BSD4_3 1 /* to get signal() in conf.c */ 1539 # define WAITUNION 1 1540 # define LA_TYPE LA_FLOAT 1541 # ifdef _POSIX_VERSION 1542 # undef _POSIX_VERSION /* set in <unistd.h> */ 1543 # endif /* _POSIX_VERSION */ 1544 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1545 # define setpgid setpgrp 1546 1547 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1548 # undef WIFEXITED 1549 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1550 ((union wait*)&(s))->w_termsig == 0) 1551 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1552 typedef int pid_t; 1553 # define isgraph(c) (isprint(c) && (c != ' ')) 1554 1555 # ifndef IDENTPROTO 1556 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1557 # endif /* ! IDENTPROTO */ 1558 1559 # ifndef _PATH_UNIX 1560 # define _PATH_UNIX "/dynix" 1561 # endif /* ! _PATH_UNIX */ 1562 # ifndef _PATH_VENDOR_CF 1563 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1564 # endif /* ! _PATH_VENDOR_CF */ 1565 # endif /* sequent */ 1566 1567 1568 /* 1569 ** Sequent DYNIX/ptx v2.0 (and higher) 1570 ** 1571 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1572 ** 1573 ** From Tim Wright <timw@sequent.com>. 1574 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1575 ** for DYNIX/ptx 4.0.2. 1576 */ 1577 1578 # ifdef _SEQUENT_ 1579 # include <sys/stream.h> 1580 # define SYSTEM5 1 /* include all the System V defines */ 1581 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1582 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1583 # define HASSETREUID 1 /* has setreuid(2) call */ 1584 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1585 # define GIDSET_T gid_t 1586 # define LA_TYPE LA_INT 1587 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1588 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1589 # ifndef IDENTPROTO 1590 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1591 # endif /* ! IDENTPROTO */ 1592 # ifndef _PATH_VENDOR_CF 1593 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1594 # endif /* ! _PATH_VENDOR_CF */ 1595 # ifndef _PATH_SENDMAILPID 1596 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1597 # endif /* ! _PATH_SENDMAILPID */ 1598 # endif /* _SEQUENT_ */ 1599 1600 1601 /* 1602 ** Cray Unicos 1603 ** 1604 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1605 */ 1606 1607 # ifdef UNICOS 1608 # define SYSTEM5 1 /* include all the System V defines */ 1609 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1610 # define MAXPATHLEN PATHSIZE 1611 # define LA_TYPE LA_ZERO 1612 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1613 # define SFS_BAVAIL f_bfree /* alternate field name */ 1614 # endif /* UNICOS */ 1615 1616 1617 /* 1618 ** Apollo DomainOS 1619 ** 1620 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1621 ** 1622 ** 15 Jan 1994; updated 2 Aug 1995 1623 ** 1624 */ 1625 1626 # ifdef apollo 1627 # define HASSETREUID 1 /* has setreuid(2) call */ 1628 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1629 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1630 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1631 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1632 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1633 # define SFS_BAVAIL f_bfree /* alternate field name */ 1634 # define TZ_TYPE TZ_TZNAME 1635 # ifndef _PATH_VENDOR_CF 1636 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1637 # endif /* ! _PATH_VENDOR_CF */ 1638 # ifndef _PATH_SENDMAILPID 1639 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1640 # endif /* ! _PATH_SENDMAILPID */ 1641 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1642 # undef S_IFIFO 1643 # define S_IFIFO 0010000 1644 # ifndef IDENTPROTO 1645 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1646 # endif /* ! IDENTPROTO */ 1647 # define RLIMIT_NEEDS_SYS_TIME_H 1 1648 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1649 # undef NGROUPS_MAX 1650 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1651 # endif /* apollo */ 1652 1653 /* 1654 ** MPE-iX 1655 ** 1656 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1657 ** 1658 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1659 */ 1660 1661 # ifdef MPE 1662 1663 # include <sys/sysmacros.h> 1664 # include <fcntl.h> 1665 1666 /* Sendmail stuff */ 1667 # define HASFCHOWN 0 /* lacks fchown() */ 1668 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1669 # ifdef HASNICE 1670 # undef HASNICE 1671 # endif /* HASNICE */ 1672 # define HASNICE 0 /* lacks nice() */ 1673 # define HASRANDOM 0 /* lacks random() */ 1674 # ifdef HASRRESVPORT 1675 # undef HASRRESVPORT 1676 # endif /* HASRRESVPORT */ 1677 # define HASRRESVPORT 0 /* lacks rresvport() */ 1678 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1679 # ifdef MATCHGECOS 1680 # undef MATCHGECOS 1681 # endif /* MATCHGECOS */ 1682 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1683 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1684 # define NEEDLINK 1 /* use sendmail's link() */ 1685 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1686 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1687 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1688 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1689 # define USE_ENVIRON 1 /* use environ instead of envp */ 1690 1691 /* Missing header stuff */ 1692 # define AF_UNSPEC 0 1693 # define AF_MAX AF_INET 1694 # define IFF_LOOPBACK 0x8 1695 # define IN_LOOPBACKNET 127 1696 # define MAXNAMLEN NAME_MAX 1697 # define S_IEXEC S_IXUSR 1698 # define S_IREAD S_IRUSR 1699 # define S_IWRITE S_IWUSR 1700 1701 /* Present header stuff that needs to be missing */ 1702 # undef NGROUPS_MAX 1703 1704 /* Shadow functions */ 1705 # define bind sendmail_mpe_bind 1706 # define _exit sendmail_mpe__exit 1707 # define exit sendmail_mpe_exit 1708 # define fcntl sendmail_mpe_fcntl 1709 # define getegid sendmail_mpe_getegid 1710 # define geteuid sendmail_mpe_geteuid 1711 # define getpwnam sendmail_mpe_getpwnam 1712 # define getpwuid sendmail_mpe_getpwuid 1713 # define setgid sendmail_mpe_setgid 1714 # define setuid sendmail_mpe_setuid 1715 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1716 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1717 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1718 # endif /* MPE */ 1719 1720 /* 1721 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1722 ** 1723 ** Contributed by Paul Gampe <paulg@apnic.net> 1724 */ 1725 1726 # ifdef __svr5__ 1727 # include <sys/mkdev.h> 1728 # define __svr4__ 1729 # define SYS5SIGNALS 1 1730 # define HASFCHOWN 1 /* has fchown(2) call */ 1731 # define HASSETSID 1 1732 # define HASSETREUID 1 1733 # define HASWAITPID 1 1734 # define HASGETDTABLESIZE 1 1735 # define GIDSET_T gid_t 1736 # define SOCKADDR_LEN_T size_t 1737 # define SOCKOPT_LEN_T size_t 1738 # ifndef _PATH_UNIX 1739 # define _PATH_UNIX "/stand/unix" 1740 # endif /* ! _PATH_UNIX */ 1741 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1742 # ifndef SYSLOG_BUFSIZE 1743 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1744 # endif /* ! SYSLOG_BUFSIZE */ 1745 # ifndef _PATH_VENDOR_CF 1746 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1747 # endif /* ! _PATH_VENDOR_CF */ 1748 # ifndef _PATH_SENDMAILPID 1749 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1750 # endif /* ! _PATH_SENDMAILPID */ 1751 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1752 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1753 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1754 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1755 # endif /* __svr5__ */ 1756 1757 /* ###################################################################### */ 1758 1759 /* 1760 ** UnixWare 2.x 1761 */ 1762 1763 # ifdef UNIXWARE2 1764 # define UNIXWARE 1 1765 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1766 # endif /* UNIXWARE2 */ 1767 1768 1769 /* 1770 ** UnixWare 1.1.2. 1771 ** 1772 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1773 ** From Evan Champion <evanc@spatial.synapse.org>. 1774 */ 1775 1776 # ifdef UNIXWARE 1777 # include <sys/mkdev.h> 1778 # define SYSTEM5 1 1779 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1780 # define HASSETREUID 1 1781 # define HASSETSID 1 1782 # define HASINITGROUPS 1 1783 # define GIDSET_T gid_t 1784 # define SLEEP_T unsigned 1785 # define SFS_TYPE SFS_STATVFS 1786 # define LA_TYPE LA_ZERO 1787 # undef WIFEXITED 1788 # undef WEXITSTATUS 1789 # ifndef _PATH_UNIX 1790 # define _PATH_UNIX "/unix" 1791 # endif /* ! _PATH_UNIX */ 1792 # ifndef _PATH_VENDOR_CF 1793 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1794 # endif /* ! _PATH_VENDOR_CF */ 1795 # ifndef _PATH_SENDMAILPID 1796 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1797 # endif /* ! _PATH_SENDMAILPID */ 1798 # define SYSLOG_BUFSIZE 128 1799 # endif /* UNIXWARE */ 1800 1801 1802 /* 1803 ** Intergraph CLIX 3.1 1804 ** 1805 ** From Paul Southworth <pauls@locust.cic.net> 1806 */ 1807 1808 # ifdef CLIX 1809 # define SYSTEM5 1 /* looks like System V */ 1810 # ifndef HASGETUSERSHELL 1811 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1812 # endif /* ! HASGETUSERSHELL */ 1813 # define DEV_BSIZE 512 /* device block size not defined */ 1814 # define GIDSET_T gid_t 1815 # undef LOG /* syslog not available */ 1816 # define NEEDFSYNC 1 /* no fsync in system library */ 1817 # define GETSHORT _getshort 1818 # endif /* CLIX */ 1819 1820 1821 /* 1822 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1823 ** 1824 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1825 */ 1826 1827 # ifdef NCR_MP_RAS2 1828 # include <sys/sockio.h> 1829 # define __svr4__ 1830 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1831 # define SYSLOG_BUFSIZE 1024 1832 # define SPT_TYPE SPT_NONE 1833 # endif /* NCR_MP_RAS2 */ 1834 1835 1836 /* 1837 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1838 ** 1839 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1840 */ 1841 1842 # ifdef NCR_MP_RAS3 1843 # define __svr4__ 1844 # define HASFCHOWN 1 /* has fchown(2) call */ 1845 # define LDA_USE_LOCKF 1 1846 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1847 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1848 # define SYSLOG_BUFSIZE 1024 1849 # define SPT_TYPE SPT_NONE 1850 # define _PATH_MAILDIR "/var/mail" 1851 # ifndef _XOPEN_SOURCE 1852 # define _XOPEN_SOURCE 1853 # define _XOPEN_SOURCE_EXTENDED 1 1854 # include <sys/resource.h> 1855 # undef _XOPEN_SOURCE 1856 # undef _XOPEN_SOURCE_EXTENDED 1857 # endif /* ! _XOPEN_SOURCE */ 1858 # endif /* NCR_MP_RAS3 */ 1859 1860 1861 /* 1862 ** Tandem NonStop-UX SVR4 1863 ** 1864 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1865 */ 1866 1867 # ifdef NonStop_UX_BXX 1868 # define __svr4__ 1869 # endif /* NonStop_UX_BXX */ 1870 1871 1872 /* 1873 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1874 ** 1875 ** Tested for 1.04, 1.03 1876 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1877 ** 1878 ** Tested for 4.02, 6.10 and 7.10 1879 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1880 */ 1881 1882 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1883 # define SYSTEM5 1 /* include all the System V defines */ 1884 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1885 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1886 # define setreuid(r, e) setresuid(r, e, -1) 1887 # define LA_TYPE LA_FLOAT 1888 # define SPT_TYPE SPT_PSTAT 1889 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1890 # ifndef HASSETVBUF 1891 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1892 # endif /* ! HASSETVBUF */ 1893 # ifndef GIDSET_T 1894 # define GIDSET_T gid_t 1895 # endif /* ! GIDSET_T */ 1896 # ifndef _PATH_UNIX 1897 # define _PATH_UNIX "/HI-UX" 1898 # endif /* ! _PATH_UNIX */ 1899 # ifndef _PATH_VENDOR_CF 1900 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1901 # endif /* ! _PATH_VENDOR_CF */ 1902 # ifndef IDENTPROTO 1903 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1904 # endif /* ! IDENTPROTO */ 1905 # ifndef HASGETUSERSHELL 1906 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1907 # endif /* ! HASGETUSERSHELL */ 1908 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1909 1910 /* 1911 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1912 ** on HIUX 3050 1913 */ 1914 # undef m_flags 1915 1916 # define SM_CONF_SYSLOG 0 1917 1918 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1919 1920 1921 /* 1922 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1923 ** 1924 ** From: Janet Jackson <janet@dialix.oz.au>. 1925 */ 1926 1927 # ifdef _UTS 1928 # include <sys/sysmacros.h> 1929 # undef HASLSTAT /* has symlinks, but they cause problems */ 1930 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1931 # define SYS5SIGNALS 1 /* System V signal semantics */ 1932 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1933 # define HASUNAME 1 /* use System V uname(2) system call */ 1934 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1935 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1936 # ifndef HASGETUSERSHELL 1937 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1938 # endif /* ! HASGETUSERSHELL */ 1939 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1940 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1941 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1942 # define SFS_BAVAIL f_bfree /* alternate field name */ 1943 # define _PATH_UNIX "/unix" 1944 # ifndef _PATH_VENDOR_CF 1945 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1946 # endif /* ! _PATH_VENDOR_CF */ 1947 # endif /* _UTS */ 1948 1949 /* 1950 ** Cray Computer Corporation's CSOS 1951 ** 1952 ** From Scott Bolte <scott@craycos.com>. 1953 */ 1954 1955 # ifdef _CRAYCOM 1956 # define SYSTEM5 1 /* include all the System V defines */ 1957 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1958 # define NEEDFSYNC 1 /* no fsync in system library */ 1959 # define MAXPATHLEN PATHSIZE 1960 # define LA_TYPE LA_ZERO 1961 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1962 # define SFS_BAVAIL f_bfree /* alternate field name */ 1963 # define _POSIX_CHOWN_RESTRICTED -1 1964 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1965 # endif /* _CRAYCOM */ 1966 1967 1968 /* 1969 ** Sony NEWS-OS 4.2.1R and 6.0.3 1970 ** 1971 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1972 */ 1973 1974 # ifdef sony_news 1975 # ifndef __svr4 1976 /* NEWS-OS 4.2.1R */ 1977 # ifndef BSD 1978 # define BSD /* has BSD routines */ 1979 # endif /* ! BSD */ 1980 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1981 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1982 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1983 # define LA_TYPE LA_INT 1984 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1985 # ifndef HASFLOCK 1986 # define HASFLOCK 1 /* has flock(2) call */ 1987 # endif /* ! HASFLOCK */ 1988 # define setpgid setpgrp 1989 # undef WIFEXITED 1990 # undef WEXITSTATUS 1991 # define MODE_T int /* system include files have no mode_t */ 1992 typedef int pid_t; 1993 typedef int (*sigfunc_t)(); 1994 # define SIGFUNC_DEFINED 1995 # define SIGFUNC_RETURN (0) 1996 # define SIGFUNC_DECL int 1997 1998 # else /* ! __svr4 */ 1999 /* NEWS-OS 6.0.3 with /bin/cc */ 2000 # ifndef __svr4__ 2001 # define __svr4__ /* use all System V Release 4 defines below */ 2002 # endif /* ! __svr4__ */ 2003 # define HASSETSID 1 /* has Posix setsid(2) call */ 2004 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2005 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2006 # ifndef SPT_TYPE 2007 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2008 # endif /* ! SPT_TYPE */ 2009 # define GIDSET_T gid_t 2010 # undef WIFEXITED 2011 # undef WEXITSTATUS 2012 # ifndef SYSLOG_BUFSIZE 2013 # define SYSLOG_BUFSIZE 256 2014 # endif /* ! SYSLOG_BUFSIZE */ 2015 # define _PATH_UNIX "/stand/unix" 2016 # ifndef _PATH_VENDOR_CF 2017 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2018 # endif /* ! _PATH_VENDOR_CF */ 2019 # ifndef _PATH_SENDMAILPID 2020 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2021 # endif /* ! _PATH_SENDMAILPID */ 2022 2023 # endif /* ! __svr4 */ 2024 # endif /* sony_news */ 2025 2026 2027 /* 2028 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2029 ** 2030 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2031 */ 2032 2033 # ifdef luna 2034 # ifndef IDENTPROTO 2035 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2036 # endif /* ! IDENTPROTO */ 2037 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2038 # define NEEDPUTENV 1 /* need putenv(3) call */ 2039 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2040 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2041 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2042 # ifdef uniosb 2043 # include <sys/time.h> 2044 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2045 # define LA_TYPE LA_INT 2046 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2047 # endif /* uniosb */ 2048 # ifdef luna2 2049 # define LA_TYPE LA_SUBR 2050 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2051 # endif /* luna2 */ 2052 # ifdef luna88k 2053 # define LA_TYPE LA_INT 2054 # endif /* luna88k */ 2055 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2056 # define setpgid setpgrp 2057 # undef WIFEXITED 2058 # undef WEXITSTATUS 2059 typedef int pid_t; 2060 typedef int (*sigfunc_t)(); 2061 # define SIGFUNC_DEFINED 2062 # define SIGFUNC_RETURN (0) 2063 # define SIGFUNC_DECL int 2064 extern char *getenv(); 2065 # ifndef _PATH_VENDOR_CF 2066 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2067 # endif /* ! _PATH_VENDOR_CF */ 2068 # endif /* luna */ 2069 2070 2071 /* 2072 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2073 ** 2074 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2075 */ 2076 2077 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2078 # ifndef __svr4__ 2079 # define __svr4__ /* use all System V Release 4 defines below */ 2080 # endif /* ! __svr4__ */ 2081 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2082 # define HASSETSID 1 /* has Posix setsid(2) call */ 2083 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2084 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2085 # define GIDSET_T gid_t 2086 # undef WIFEXITED 2087 # undef WEXITSTATUS 2088 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2089 # ifndef _PATH_VENDOR_CF 2090 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2091 # endif /* ! _PATH_VENDOR_CF */ 2092 # ifndef _PATH_SENDMAILPID 2093 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2094 # endif /* ! _PATH_SENDMAILPID */ 2095 # ifndef SYSLOG_BUFSIZE 2096 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2097 # endif /* ! SYSLOG_BUFSIZE */ 2098 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2099 2100 2101 /* 2102 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2103 ** 2104 ** From Diego R. Lopez <drlopez@cica.es>. 2105 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2106 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2107 */ 2108 2109 # ifdef __uxp__ 2110 # include <arpa/nameser.h> 2111 # include <sys/sysmacros.h> 2112 # include <sys/mkdev.h> 2113 # define __svr4__ 2114 # define HASGETUSERSHELL 0 2115 # define HASFLOCK 0 2116 # define _PATH_UNIX "/stand/unix" 2117 # ifndef _PATH_VENDOR_CF 2118 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2119 # endif /* ! _PATH_VENDOR_CF */ 2120 # ifndef _PATH_SENDMAILPID 2121 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2122 # endif /* ! _PATH_SENDMAILPID */ 2123 # endif /* __uxp__ */ 2124 2125 /* 2126 ** Pyramid DC/OSx 2127 ** 2128 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2129 */ 2130 2131 # ifdef DCOSx 2132 # define GIDSET_T gid_t 2133 # ifndef IDENTPROTO 2134 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2135 # endif /* ! IDENTPROTO */ 2136 # endif /* DCOSx */ 2137 2138 /* 2139 ** Concurrent Computer Corporation Maxion 2140 ** 2141 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2142 */ 2143 2144 # ifdef __MAXION__ 2145 2146 # include <sys/stream.h> 2147 # define __svr4__ 1 /* SVR4.2MP */ 2148 # define HASSETREUID 1 /* have setreuid(2) */ 2149 # define HASLSTAT 1 /* have lstat(2) */ 2150 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2151 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2152 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2153 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2154 # define SLEEP_T unsigned 2155 # define SFS_TYPE SFS_STATVFS 2156 # define SFS_BAVAIL f_bavail 2157 # ifndef SYSLOG_BUFSIZE 2158 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2159 # endif /* ! SYSLOG_BUFSIZE */ 2160 2161 # undef WUNTRACED 2162 # undef WIFEXITED 2163 # undef WIFSIGNALED 2164 # undef WIFSTOPPED 2165 # undef WEXITSTATUS 2166 # undef WTERMSIG 2167 # undef WSTOPSIG 2168 2169 # endif /* __MAXION__ */ 2170 2171 /* 2172 ** Harris Nighthawk PowerUX (nh6000 box) 2173 ** 2174 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2175 */ 2176 2177 # ifdef _PowerUX 2178 # ifndef __svr4__ 2179 # define __svr4__ 2180 # endif /* ! __svr4__ */ 2181 # ifndef _PATH_VENDOR_CF 2182 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2183 # endif /* ! _PATH_VENDOR_CF */ 2184 # ifndef _PATH_SENDMAILPID 2185 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2186 # endif /* ! _PATH_SENDMAILPID */ 2187 # define SYSLOG_BUFSIZE 1024 2188 # define LA_TYPE LA_ZERO 2189 typedef struct msgb mblk_t; 2190 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2191 # endif /* _PowerUX */ 2192 2193 /* 2194 ** Siemens Nixdorf Informationssysteme AG SINIX 2195 ** 2196 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2197 */ 2198 # ifdef sinix 2199 # define HASRANDOM 0 /* has random(3) */ 2200 # define SYSLOG_BUFSIZE 1024 2201 # define SM_INT32 int /* 32bit integer */ 2202 # endif /* sinix */ 2203 2204 /* 2205 ** CRAY T3E 2206 ** 2207 ** Contributed by Manu Mahonen <mailadm@csc.fi> 2208 ** of Center for Scientific Computing. 2209 */ 2210 # ifdef _CRAY 2211 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2212 # define _PATH_MAILDIR "/usr/spool/mail" 2213 # if !defined(MAXPATHLEN) 2214 # define MAXPATHLEN PATHSIZE 2215 # endif /* !defined(MAXPATHLEN) */ 2216 # endif /* _CRAY */ 2217 2218 /* 2219 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2220 ** 2221 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2222 */ 2223 2224 # ifdef MOTO 2225 # define HASFCHMOD 1 2226 # define HASSETRLIMIT 0 2227 # define HASSETSID 1 2228 # define HASSETREUID 1 2229 # define HASULIMIT 1 2230 # define HASWAITPID 1 2231 # define HASGETDTABLESIZE 1 2232 # define HASGETUSERSHELL 1 2233 # define IP_SRCROUTE 0 2234 # define IDENTPROTO 0 2235 # define RES_DNSRCH_VARIABLE _res_dnsrch 2236 # define _PATH_UNIX "/unix" 2237 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2238 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2239 # endif /* MOTO */ 2240 2241 /* 2242 ** Interix 2243 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2244 ** 2245 ** Used for Interix support. 2246 */ 2247 2248 # if defined(__INTERIX) 2249 # define HASURANDOMDEV 1 2250 # define HASGETUSERSHELL 0 2251 # define HASSTRERROR 1 2252 # define HASUNSETENV 1 2253 # define HASFCHOWN 1 2254 # undef HAVE_SYS_ERRLIST 2255 # define sys_errlist __sys_errlist 2256 # define sys_nerr __sys_nerr 2257 # define major(dev) ((int)(((dev) >> 8) & 0xff) 2258 # define minor(dev) ((int)((dev) & 0xff) 2259 # endif /* defined(__INTERIX) */ 2260 2261 2262 /********************************************************************** 2263 ** End of Per-Operating System defines 2264 **********************************************************************/ 2265 /********************************************************************** 2266 ** More general defines 2267 **********************************************************************/ 2268 2269 /* general BSD defines */ 2270 # ifdef BSD 2271 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2272 # ifndef HASSETREUID 2273 # define HASSETREUID 1 /* has setreuid(2) call */ 2274 # endif /* ! HASSETREUID */ 2275 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2276 # ifndef IP_SRCROUTE 2277 # define IP_SRCROUTE 1 /* can check IP source routing */ 2278 # endif /* ! IP_SRCROUTE */ 2279 # ifndef HASSETRLIMIT 2280 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2281 # endif /* ! HASSETRLIMIT */ 2282 # ifndef HASFLOCK 2283 # define HASFLOCK 1 /* has flock(2) call */ 2284 # endif /* ! HASFLOCK */ 2285 # ifndef TZ_TYPE 2286 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2287 # endif /* ! TZ_TYPE */ 2288 # endif /* BSD */ 2289 2290 /* general System V Release 4 defines */ 2291 # ifdef __svr4__ 2292 # define SYSTEM5 1 2293 # define USESETEUID 1 /* has usable seteuid(2) call */ 2294 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2295 # define BSD_COMP 1 /* get BSD ioctl calls */ 2296 # ifndef HASSETRLIMIT 2297 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2298 # endif /* ! HASSETRLIMIT */ 2299 # ifndef HASGETUSERSHELL 2300 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2301 # endif /* ! HASGETUSERSHELL */ 2302 # ifndef HASFCHMOD 2303 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2304 # endif /* ! HASFCHMOD */ 2305 2306 # ifndef _PATH_UNIX 2307 # define _PATH_UNIX "/unix" 2308 # endif /* ! _PATH_UNIX */ 2309 # ifndef _PATH_VENDOR_CF 2310 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2311 # endif /* ! _PATH_VENDOR_CF */ 2312 # ifndef _PATH_SENDMAILPID 2313 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2314 # endif /* ! _PATH_SENDMAILPID */ 2315 # ifndef SYSLOG_BUFSIZE 2316 # define SYSLOG_BUFSIZE 128 2317 # endif /* ! SYSLOG_BUFSIZE */ 2318 # ifndef SFS_TYPE 2319 # define SFS_TYPE SFS_STATVFS 2320 # endif /* ! SFS_TYPE */ 2321 2322 # ifndef USE_SIGLONGJMP 2323 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2324 # endif /* ! USE_SIGLONGJMP */ 2325 # endif /* __svr4__ */ 2326 2327 # ifdef __SVR4 2328 # define LDA_USE_LOCKF 1 2329 # define LDA_USE_SETEUID 1 2330 # define _PATH_MAILDIR "/var/mail" 2331 # endif /* __SVR4 */ 2332 2333 /* general System V defines */ 2334 # ifdef SYSTEM5 2335 # include <sys/sysmacros.h> 2336 # define HASUNAME 1 /* use System V uname(2) system call */ 2337 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2338 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2339 # ifndef HASULIMIT 2340 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2341 # endif /* ! HASULIMIT */ 2342 # ifndef LA_TYPE 2343 # ifdef MIOC_READKSYM 2344 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2345 # else /* MIOC_READKSYM */ 2346 # define LA_TYPE LA_INT /* assume integer load average */ 2347 # endif /* MIOC_READKSYM */ 2348 # endif /* ! LA_TYPE */ 2349 # ifndef SFS_TYPE 2350 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2351 # endif /* ! SFS_TYPE */ 2352 # ifndef TZ_TYPE 2353 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2354 # endif /* ! TZ_TYPE */ 2355 # endif /* SYSTEM5 */ 2356 2357 /* general POSIX defines */ 2358 # ifdef _POSIX_VERSION 2359 # define HASSETSID 1 /* has Posix setsid(2) call */ 2360 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2361 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2362 # define USESETEUID 1 /* has usable seteuid(2) call */ 2363 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2364 # endif /* _POSIX_VERSION */ 2365 /* 2366 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2367 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2368 */ 2369 2370 # ifdef titan 2371 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2372 # endif /* titan */ 2373 2374 # ifdef _CRAYCOM 2375 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2376 # endif /* _CRAYCOM */ 2377 2378 # ifdef MOTO 2379 # undef USESETEUID 2380 # endif /* MOTO */ 2381 2382 /* 2383 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2384 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2385 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2386 ** are closed. Some firewalls return this error if you try to connect 2387 ** to the IDENT port (113), so you can't receive email from these hosts 2388 ** on these systems. The firewall really should use a more specific 2389 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2390 ** not explicitly set to zero above, default it on. 2391 */ 2392 2393 # ifndef IDENTPROTO 2394 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2395 # endif /* ! IDENTPROTO */ 2396 2397 # ifndef IP_SRCROUTE 2398 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2399 # endif /* ! IP_SRCROUTE */ 2400 2401 # ifndef HASGETUSERSHELL 2402 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2403 # endif /* ! HASGETUSERSHELL */ 2404 2405 # ifndef NETUNIX 2406 # define NETUNIX 1 /* include unix domain support */ 2407 # endif /* ! NETUNIX */ 2408 2409 # ifndef HASRANDOM 2410 # define HASRANDOM 1 /* has random(3) support */ 2411 # endif /* ! HASRANDOM */ 2412 2413 # ifndef HASFLOCK 2414 # define HASFLOCK 0 /* assume no flock(2) support */ 2415 # endif /* ! HASFLOCK */ 2416 2417 # ifndef HASSETREUID 2418 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2419 # endif /* ! HASSETREUID */ 2420 2421 # ifndef HASFCHMOD 2422 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2423 # endif /* ! HASFCHMOD */ 2424 2425 # ifndef USESETEUID 2426 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2427 # endif /* ! USESETEUID */ 2428 2429 # ifndef HASSETRLIMIT 2430 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2431 # endif /* ! HASSETRLIMIT */ 2432 2433 # ifndef HASULIMIT 2434 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2435 # endif /* ! HASULIMIT */ 2436 2437 # ifndef SECUREWARE 2438 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2439 # endif /* ! SECUREWARE */ 2440 2441 # ifndef USE_DOUBLE_FORK 2442 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2443 # endif /* ! USE_DOUBLE_FORK */ 2444 2445 # ifndef USE_ENVIRON 2446 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2447 # endif /* ! USE_ENVIRON */ 2448 2449 # ifndef USE_SIGLONGJMP 2450 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2451 # endif /* ! USE_SIGLONGJMP */ 2452 2453 # ifndef FDSET_CAST 2454 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2455 # endif /* ! FDSET_CAST */ 2456 2457 /* 2458 ** Pick a mailer setuid method for changing the current uid 2459 */ 2460 2461 # define USE_SETEUID 0 2462 # define USE_SETREUID 1 2463 # define USE_SETUID 2 2464 2465 # if USESETEUID 2466 # define MAILER_SETUID_METHOD USE_SETEUID 2467 # else /* USESETEUID */ 2468 # if HASSETREUID 2469 # define MAILER_SETUID_METHOD USE_SETREUID 2470 # else /* HASSETREUID */ 2471 # define MAILER_SETUID_METHOD USE_SETUID 2472 # endif /* HASSETREUID */ 2473 # endif /* USESETEUID */ 2474 2475 /* 2476 ** If no type for argument two of getgroups call is defined, assume 2477 ** it's an integer -- unfortunately, there seem to be several choices 2478 ** here. 2479 */ 2480 2481 # ifndef GIDSET_T 2482 # define GIDSET_T int 2483 # endif /* ! GIDSET_T */ 2484 2485 # ifndef UID_T 2486 # define UID_T uid_t 2487 # endif /* ! UID_T */ 2488 2489 # ifndef GID_T 2490 # define GID_T gid_t 2491 # endif /* ! GID_T */ 2492 2493 # ifndef MODE_T 2494 # define MODE_T mode_t 2495 # endif /* ! MODE_T */ 2496 2497 # ifndef ARGV_T 2498 # define ARGV_T char ** 2499 # endif /* ! ARGV_T */ 2500 2501 # ifndef SOCKADDR_LEN_T 2502 # define SOCKADDR_LEN_T int 2503 # endif /* ! SOCKADDR_LEN_T */ 2504 2505 # ifndef SOCKOPT_LEN_T 2506 # define SOCKOPT_LEN_T int 2507 # endif /* ! SOCKOPT_LEN_T */ 2508 2509 # ifndef QUAD_T 2510 # define QUAD_T unsigned long 2511 # endif /* ! QUAD_T */ 2512 /********************************************************************** 2513 ** Remaining definitions should never have to be changed. They are 2514 ** primarily to provide back compatibility for older systems -- for 2515 ** example, it includes some POSIX compatibility definitions 2516 **********************************************************************/ 2517 2518 /* System 5 compatibility */ 2519 # ifndef S_ISREG 2520 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2521 # endif /* ! S_ISREG */ 2522 # ifndef S_ISDIR 2523 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2524 # endif /* ! S_ISDIR */ 2525 # if !defined(S_ISLNK) && defined(S_IFLNK) 2526 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2527 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2528 # if !defined(S_ISFIFO) 2529 # if defined(S_IFIFO) 2530 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2531 # else /* defined(S_IFIFO) */ 2532 # define S_ISFIFO(foo) false 2533 # endif /* defined(S_IFIFO) */ 2534 # endif /* !defined(S_ISFIFO) */ 2535 # ifndef S_IRUSR 2536 # define S_IRUSR 0400 2537 # endif /* ! S_IRUSR */ 2538 # ifndef S_IWUSR 2539 # define S_IWUSR 0200 2540 # endif /* ! S_IWUSR */ 2541 # ifndef S_IRGRP 2542 # define S_IRGRP 0040 2543 # endif /* ! S_IRGRP */ 2544 # ifndef S_IWGRP 2545 # define S_IWGRP 0020 2546 # endif /* ! S_IWGRP */ 2547 # ifndef S_IROTH 2548 # define S_IROTH 0004 2549 # endif /* ! S_IROTH */ 2550 # ifndef S_IWOTH 2551 # define S_IWOTH 0002 2552 # endif /* ! S_IWOTH */ 2553 2554 /* close-on-exec flag */ 2555 # ifndef FD_CLOEXEC 2556 # define FD_CLOEXEC 1 2557 # endif /* ! FD_CLOEXEC */ 2558 2559 /* 2560 ** Older systems don't have this error code -- it should be in 2561 ** /usr/include/sysexits.h. 2562 */ 2563 2564 # ifndef EX_CONFIG 2565 # define EX_CONFIG 78 /* configuration error */ 2566 # endif /* ! EX_CONFIG */ 2567 2568 /* pseudo-codes */ 2569 # define EX_QUIT 22 /* drop out of server immediately */ 2570 # define EX_RESTART 23 /* restart sendmail daemon */ 2571 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2572 2573 #ifndef EX_NOTFOUND 2574 # define EX_NOTFOUND EX_NOHOST 2575 #endif /* ! EX_NOTFOUND */ 2576 2577 /* pseudo-code used for mci_setstat */ 2578 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2579 2580 2581 /* 2582 ** An "impossible" file mode to indicate that the file does not exist. 2583 */ 2584 2585 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2586 2587 2588 /* type of arbitrary pointer */ 2589 # ifndef ARBPTR_T 2590 # define ARBPTR_T void * 2591 # endif /* ! ARBPTR_T */ 2592 2593 # ifndef __P 2594 # include "sm/cdefs.h" 2595 # endif /* ! __P */ 2596 2597 # if HESIOD && !defined(NAMED_BIND) 2598 # define NAMED_BIND 1 /* not one without the other */ 2599 # endif /* HESIOD && !defined(NAMED_BIND) */ 2600 2601 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2602 extern int h_errno; 2603 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2604 2605 # if NEEDPUTENV 2606 extern int putenv __P((char *)); 2607 # endif /* NEEDPUTENV */ 2608 2609 #if !HASUNSETENV 2610 extern void unsetenv __P((char *)); 2611 #endif /* !HASUNSETENV */ 2612 2613 # ifdef LDAPMAP 2614 # include <sys/time.h> 2615 # include <lber.h> 2616 # include <ldap.h> 2617 2618 /* Some LDAP constants */ 2619 # define LDAPMAP_FALSE 0 2620 # define LDAPMAP_TRUE 1 2621 2622 /* 2623 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2624 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2625 ** and assume (falsely) that all old API implementations are broken. 2626 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2627 */ 2628 2629 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2630 # define USE_LDAP_INIT 1 2631 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2632 2633 /* 2634 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2635 ** hence ldap_set_option() must not exist. 2636 */ 2637 2638 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2639 # define USE_LDAP_SET_OPTION 1 2640 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2641 2642 # endif /* LDAPMAP */ 2643 2644 # if HASUNAME 2645 # include <sys/utsname.h> 2646 # ifdef newstr 2647 # undef newstr 2648 # endif /* newstr */ 2649 # else /* HASUNAME */ 2650 # define NODE_LENGTH 32 2651 struct utsname 2652 { 2653 char nodename[NODE_LENGTH + 1]; 2654 }; 2655 # endif /* HASUNAME */ 2656 2657 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2658 # define MAXHOSTNAMELEN 256 2659 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2660 2661 # if !defined(SIGCHLD) && defined(SIGCLD) 2662 # define SIGCHLD SIGCLD 2663 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2664 2665 # ifndef STDIN_FILENO 2666 # define STDIN_FILENO 0 2667 # endif /* ! STDIN_FILENO */ 2668 2669 # ifndef STDOUT_FILENO 2670 # define STDOUT_FILENO 1 2671 # endif /* ! STDOUT_FILENO */ 2672 2673 # ifndef STDERR_FILENO 2674 # define STDERR_FILENO 2 2675 # endif /* ! STDERR_FILENO */ 2676 2677 # ifndef LOCK_SH 2678 # define LOCK_SH 0x01 /* shared lock */ 2679 # define LOCK_EX 0x02 /* exclusive lock */ 2680 # define LOCK_NB 0x04 /* non-blocking lock */ 2681 # define LOCK_UN 0x08 /* unlock */ 2682 # endif /* ! LOCK_SH */ 2683 2684 # ifndef S_IXOTH 2685 # define S_IXOTH (S_IEXEC >> 6) 2686 # endif /* ! S_IXOTH */ 2687 2688 # ifndef S_IXGRP 2689 # define S_IXGRP (S_IEXEC >> 3) 2690 # endif /* ! S_IXGRP */ 2691 2692 # ifndef S_IXUSR 2693 # define S_IXUSR (S_IEXEC) 2694 # endif /* ! S_IXUSR */ 2695 2696 #ifndef O_ACCMODE 2697 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2698 #endif /* ! O_ACCMODE */ 2699 2700 # ifndef SEEK_SET 2701 # define SEEK_SET 0 2702 # define SEEK_CUR 1 2703 # define SEEK_END 2 2704 # endif /* ! SEEK_SET */ 2705 2706 # ifndef SIG_ERR 2707 # define SIG_ERR ((void (*)()) -1) 2708 # endif /* ! SIG_ERR */ 2709 2710 # ifndef WEXITSTATUS 2711 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2712 # endif /* ! WEXITSTATUS */ 2713 # ifndef WIFEXITED 2714 # define WIFEXITED(st) (((st) & 0377) == 0) 2715 # endif /* ! WIFEXITED */ 2716 # ifndef WIFSTOPPED 2717 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2718 # endif /* ! WIFSTOPPED */ 2719 # ifndef WCOREDUMP 2720 # define WCOREDUMP(st) (((st) & 0200) != 0) 2721 # endif /* ! WCOREDUMP */ 2722 # ifndef WTERMSIG 2723 # define WTERMSIG(st) (((st) & 0177)) 2724 # endif /* ! WTERMSIG */ 2725 2726 # ifndef SIGFUNC_DEFINED 2727 typedef void (*sigfunc_t) __P((int)); 2728 # endif /* ! SIGFUNC_DEFINED */ 2729 # ifndef SIGFUNC_RETURN 2730 # define SIGFUNC_RETURN 2731 # endif /* ! SIGFUNC_RETURN */ 2732 # ifndef SIGFUNC_DECL 2733 # define SIGFUNC_DECL void 2734 # endif /* ! SIGFUNC_DECL */ 2735 2736 /* size of syslog buffer */ 2737 # ifndef SYSLOG_BUFSIZE 2738 # define SYSLOG_BUFSIZE 1024 2739 # endif /* ! SYSLOG_BUFSIZE */ 2740 2741 /* for FD_SET() */ 2742 #ifndef FD_SETSIZE 2743 # define FD_SETSIZE 256 2744 #endif /* ! FD_SETSIZE */ 2745 2746 /* 2747 ** Size of prescan buffer. 2748 ** Despite comments in the _sendmail_ book, this probably should 2749 ** not be changed; there are some hard-to-define dependencies. 2750 */ 2751 2752 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2753 2754 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2755 # ifndef FORK 2756 # define FORK fork /* function to call to fork mailer */ 2757 # endif /* ! FORK */ 2758 2759 /* setting h_errno */ 2760 # ifndef SM_SET_H_ERRNO 2761 # define SM_SET_H_ERRNO(err) h_errno = (err) 2762 # endif /* SM_SET_H_ERRNO */ 2763 2764 # ifndef SM_CONF_GETOPT 2765 # define SM_CONF_GETOPT 1 2766 # endif /* ! SM_CONF_GETOPT */ 2767 2768 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2769 # if HASRANDOM 2770 # define get_random() random() 2771 # else /* HASRANDOM */ 2772 # define get_random() ((long) rand()) 2773 # ifndef RANDOMSHIFT 2774 # define RANDOMSHIFT 8 2775 # endif /* ! RANDOMSHIFT */ 2776 # endif /* HASRANDOM */ 2777 2778 /* 2779 ** Default to using scanf in readcf. 2780 */ 2781 2782 # ifndef SCANF 2783 # define SCANF 1 2784 # endif /* ! SCANF */ 2785 2786 /* XXX 32 bit type */ 2787 # ifndef SM_INT32 2788 # define SM_INT32 int32_t 2789 # endif /* ! SM_INT32 */ 2790 2791 /* 2792 ** SVr4 and similar systems use different routines for setjmp/longjmp 2793 ** with signal support 2794 */ 2795 2796 # if USE_SIGLONGJMP 2797 # ifdef jmp_buf 2798 # undef jmp_buf 2799 # endif /* jmp_buf */ 2800 # define jmp_buf sigjmp_buf 2801 # ifdef setjmp 2802 # undef setjmp 2803 # endif /* setjmp */ 2804 # define setjmp(env) sigsetjmp(env, 1) 2805 # ifdef longjmp 2806 # undef longjmp 2807 # endif /* longjmp */ 2808 # define longjmp(env, val) siglongjmp(env, val) 2809 # endif /* USE_SIGLONGJMP */ 2810 2811 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2812 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2813 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2814 2815 /* 2816 ** Some snprintf() implementations are rumored not to NUL terminate. 2817 */ 2818 # if SNPRINTF_IS_BROKEN 2819 # ifdef snprintf 2820 # undef snprintf 2821 # endif /* snprintf */ 2822 # define snprintf sm_snprintf 2823 # ifdef vsnprintf 2824 # undef vsnprintf 2825 # endif /* vsnprintf */ 2826 # define vsnprintf sm_vsnprintf 2827 # endif /* SNPRINTF_IS_BROKEN */ 2828 2829 /* 2830 ** If we don't have a system syslog, simulate it. 2831 */ 2832 2833 # if !LOG 2834 # define LOG_EMERG 0 /* system is unusable */ 2835 # define LOG_ALERT 1 /* action must be taken immediately */ 2836 # define LOG_CRIT 2 /* critical conditions */ 2837 # define LOG_ERR 3 /* error conditions */ 2838 # define LOG_WARNING 4 /* warning conditions */ 2839 # define LOG_NOTICE 5 /* normal but significant condition */ 2840 # define LOG_INFO 6 /* informational */ 2841 # define LOG_DEBUG 7 /* debug-level messages */ 2842 # endif /* !LOG */ 2843 2844 # ifndef SM_CONF_SYSLOG 2845 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2846 # endif /* SM_CONF_SYSLOG */ 2847 2848 # if !SM_CONF_SYSLOG 2849 # ifdef __STDC__ 2850 extern void syslog(int, const char *, ...); 2851 # else /* __STDC__ */ 2852 extern void syslog(); 2853 # endif /* __STDC__ */ 2854 # endif /* !SM_CONF_SYSLOG */ 2855 2856 /* portable(?) definition for alignment */ 2857 # ifndef SM_ALIGN_SIZE 2858 struct sm_align 2859 { 2860 char al_c; 2861 union 2862 { 2863 long al_l; 2864 void *al_p; 2865 double al_d; 2866 void (*al_f)(); 2867 } al_u; 2868 }; 2869 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2870 # endif /* ! SM_ALIGN_SIZE */ 2871 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2872 2873 #endif /* ! SM_CONF_H */ 2874