1 /* 2 * Copyright (c) 1998-2009 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 1.139 2009/06/16 23:41:32 ca Exp $ 14 */ 15 16 /* 17 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 18 * Use is subject to license terms. 19 */ 20 21 /* 22 ** CONF.H -- All user-configurable parameters for sendmail 23 ** 24 ** Send updates to Sendmail.ORG so they will be 25 ** included in the next release; see 26 ** http://www.sendmail.org/email-addresses.html 27 ** for current e-mail address. 28 */ 29 30 #ifndef SM_CONF_H 31 # define SM_CONF_H 1 32 33 34 # include <sm/config.h> 35 # include <sm/varargs.h> 36 37 /* 38 ** General "standard C" defines. 39 ** 40 ** These may be undone later, to cope with systems that claim to 41 ** be Standard C but aren't. Gcc is the biggest offender -- it 42 ** doesn't realize that the library is part of the language. 43 ** 44 ** Life would be much easier if we could get rid of this sort 45 ** of bozo problems. 46 */ 47 48 # ifdef __STDC__ 49 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 50 # endif /* __STDC__ */ 51 52 /* 53 ** Assume you have standard calls; can be #undefed below if necessary. 54 */ 55 56 # ifndef HASLSTAT 57 # define HASLSTAT 1 /* has lstat(2) call */ 58 # endif /* ! HASLSTAT */ 59 60 # ifndef HASNICE 61 # define HASNICE 1 /* has nice(2) call */ 62 # endif /* ! HASNICE */ 63 64 # ifndef HASRRESVPORT 65 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 66 # endif /* ! HASRRESVPORT */ 67 68 /********************************************************************** 69 ** "Hard" compilation options. 70 ** #define these if they are available; comment them out otherwise. 71 ** These cannot be overridden from the Makefile, and should really not 72 ** be turned off unless absolutely necessary. 73 **********************************************************************/ 74 75 #define LOG 1 /* enable logging -- don't turn off */ 76 77 /********************************************************************** 78 ** Operating system configuration. 79 ** 80 ** Unless you are porting to a new OS, you shouldn't have to 81 ** change these. 82 **********************************************************************/ 83 84 /* 85 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 86 ** 87 ** If V4FS is defined, compile for HP-UX 10.0. 88 ** 11.x support from Richard Allen <ra (at) hp.is>. 89 */ 90 91 # ifdef __hpux 92 /* common definitions for HP-UX 9.x and 10.x */ 93 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 94 # define SYSTEM5 1 /* include all the System V defines */ 95 # define HASINITGROUPS 1 /* has initgroups(3) call */ 96 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 97 # define USESETEUID 1 /* has usable seteuid(2) call */ 98 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 99 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 100 # define seteuid(e) setresuid(-1, e, -1) 101 # define IP_SRCROUTE 1 /* can check IP source routing */ 102 # define LA_TYPE LA_HPUX 103 # define SPT_TYPE SPT_PSTAT 104 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 105 # define GIDSET_T gid_t 106 # define LDA_USE_LOCKF 1 107 # ifndef HASGETUSERSHELL 108 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 109 # endif /* ! HASGETUSERSHELL */ 110 # ifdef HPUX10 111 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 112 # ifndef SMRSH_CMDDIR 113 # define SMRSH_CMDDIR "/var/adm/sm.bin" 114 # endif /* ! SMRSH_CMDDIR */ 115 # endif /* HPUX10 */ 116 # ifdef HPUX11 117 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 118 # define HASFCHOWN 1 /* has fchown(2) */ 119 # ifndef BROKEN_RES_SEARCH 120 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 121 # endif /* ! BROKEN_RES_SEARCH */ 122 # ifndef SMRSH_CMDDIR 123 # define SMRSH_CMDDIR "/var/adm/sm.bin" 124 # endif /* ! SMRSH_CMDDIR */ 125 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 126 # else /* HPUX11 */ 127 # ifndef NOT_SENDMAIL 128 # define syslog hard_syslog 129 # endif /* ! NOT_SENDMAIL */ 130 # endif /* HPUX11 */ 131 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 132 133 # ifdef V4FS 134 /* HP-UX 10.x */ 135 # define _PATH_UNIX "/stand/vmunix" 136 # ifndef _PATH_VENDOR_CF 137 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 138 # endif /* ! _PATH_VENDOR_CF */ 139 # ifndef _PATH_SENDMAILPID 140 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 141 # endif /* ! _PATH_SENDMAILPID */ 142 # ifndef IDENTPROTO 143 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 144 # endif /* ! IDENTPROTO */ 145 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 146 # else /* V4FS */ 147 /* HP-UX 9.x */ 148 # define _PATH_UNIX "/hp-ux" 149 # ifndef _PATH_VENDOR_CF 150 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 151 # endif /* ! _PATH_VENDOR_CF */ 152 # ifndef IDENTPROTO 153 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 154 # endif /* ! IDENTPROTO */ 155 # ifdef __STDC__ 156 extern void hard_syslog(int, char *, ...); 157 # else /* __STDC__ */ 158 extern void hard_syslog(); 159 # endif /* __STDC__ */ 160 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 161 # endif /* V4FS */ 162 163 # endif /* __hpux */ 164 165 /* 166 ** IBM AIX 5.x 167 */ 168 169 # ifdef _AIX5 170 # include <sys/signal.h> 171 # include <sys/wait.h> 172 # define _AIX4 40300 173 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 174 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 175 # if _AIX5 >= 50200 176 # define HASUNSETENV 1 /* has unsetenv(3) call */ 177 # endif /* _AIX5 >= 50200 */ 178 # endif /* _AIX5 */ 179 180 /* 181 ** IBM AIX 4.x 182 */ 183 184 # ifdef _AIX4 185 # define _AIX3 1 /* pull in AIX3 stuff */ 186 # define BSD4_4_SOCKADDR /* has sa_len */ 187 # define USESETEUID 1 /* seteuid(2) works */ 188 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 189 # ifndef SOCKOPT_LEN_T 190 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 191 # endif /* SOCKOPT_LEN_T */ 192 # if _AIX4 >= 40200 193 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 194 # ifndef SOCKADDR_LEN_T 195 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 196 # endif /* SOCKADDR_LEN_T */ 197 # endif /* _AIX4 >= 40200 */ 198 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 199 # undef isascii 200 # define isascii(c) !(c & ~0177) 201 # undef isdigit 202 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 203 # undef isspace 204 # define isspace(__a) (_IS(__a,_ISSPACE)) 205 # endif /* defined(_ILS_MACROS) */ 206 # endif /* _AIX4 */ 207 208 209 /* 210 ** IBM AIX 3.x -- actually tested for 3.2.3 211 */ 212 213 # ifdef _AIX3 214 # include <paths.h> 215 # include <sys/machine.h> /* to get byte order */ 216 # include <sys/select.h> 217 # define HASFCHOWN 1 /* has fchown(2) */ 218 # define HASINITGROUPS 1 /* has initgroups(3) call */ 219 # define HASUNAME 1 /* use System V uname(2) system call */ 220 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 221 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 222 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 223 # define GIDSET_T gid_t 224 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 225 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 226 # ifndef LA_TYPE 227 # define LA_TYPE LA_INT 228 # endif /* LA_TYPE */ 229 # define FSHIFT 16 230 # define LA_AVENRUN "avenrun" 231 # if !defined(_AIX4) || _AIX4 < 40300 232 # ifndef __BIT_TYPES_DEFINED__ 233 # define SM_INT32 int 234 # endif /* __BIT_TYPES_DEFINED__ */ 235 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 236 # if !defined(_AIX4) || _AIX4 < 40200 237 # define SM_CONF_SYSLOG 0 238 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 239 # endif /* _AIX3 */ 240 241 242 /* 243 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 244 ** 245 ** From Mark Whetzel <markw (at) wg.waii.com>. 246 */ 247 248 # ifdef AIX /* AIX/RT compiler pre-defines this */ 249 # include <paths.h> 250 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 251 # define HASINITGROUPS 1 /* has initgroups(3) call */ 252 # define HASUNAME 1 /* use System V uname(2) system call */ 253 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 254 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 255 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 256 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 257 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 258 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 259 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 260 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 261 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 262 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 263 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 264 # define GIDSET_T int 265 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 266 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 267 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 268 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 269 # define ARBPTR_T int * 270 # define void int 271 typedef int pid_t; 272 /* RTisms for BSD compatibility, specified in the Makefile 273 define BSD 1 274 define BSD_INCLUDES 1 275 define BSD_REMAP_SIGNAL_TO_SIGVEC 276 RTisms needed above */ 277 /* make this sendmail in a completely different place */ 278 # ifndef _PATH_VENDOR_CF 279 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 280 # endif /* ! _PATH_VENDOR_CF */ 281 # ifndef _PATH_SENDMAILPID 282 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 283 # endif /* ! _PATH_SENDMAILPID */ 284 # endif /* AIX */ 285 286 # if defined(_AIX) 287 # define LDA_USE_LOCKF 1 288 # define LDA_USE_SETEUID 1 289 # endif /* defined(_AIX) */ 290 291 /* 292 ** Silicon Graphics IRIX 293 ** 294 ** Compiles on 4.0.1. 295 ** 296 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 297 ** Use IRIX5 instead of IRIX for IRIX 5.x. 298 ** 299 ** IRIX64 changes from Mark R. Levinson <ml (at) cvdev.rochester.edu>. 300 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta (at) fmi.fi>. 301 */ 302 303 # ifdef IRIX 304 # define SYSTEM5 1 /* this is a System-V derived system */ 305 # define HASSETREUID 1 /* has setreuid(2) call */ 306 # define HASINITGROUPS 1 /* has initgroups(3) call */ 307 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 308 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 309 # define IP_SRCROUTE 1 /* can check IP source routing */ 310 # define setpgid BSDsetpgrp 311 # define GIDSET_T gid_t 312 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 313 # define SFS_BAVAIL f_bfree /* alternate field name */ 314 # define SYSLOG_BUFSIZE 512 315 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 316 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 317 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 318 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 319 # ifdef IRIX6 320 # define STAT64 1 321 # define QUAD_T unsigned long long 322 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 323 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 324 # else /* IRIX6 */ 325 # define LA_TYPE LA_INT 326 327 # ifdef IRIX64 328 # define STAT64 1 329 # define QUAD_T unsigned long long 330 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 331 # else /* IRIX64 */ 332 # define STAT64 0 333 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 334 # endif /* IRIX64 */ 335 # endif /* IRIX6 */ 336 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 337 # include <sys/cdefs.h> 338 # include <paths.h> 339 # define ARGV_T char *const * 340 # define HASFCHOWN 1 /* has fchown(2) */ 341 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 342 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 343 # define HASSTRERROR 1 /* has strerror(3) */ 344 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 345 # define ARGV_T const char ** 346 # define WAITUNION 1 /* use "union wait" as wait argument type */ 347 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 348 # endif /* IRIX */ 349 350 351 /* 352 ** SunOS and Solaris 353 ** 354 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 355 ** Solaris 2.4 (a.k.a. SunOS 5.4). 356 */ 357 358 # if defined(sun) && !defined(BSD) 359 360 # include <sys/time.h> 361 # define HASINITGROUPS 1 /* has initgroups(3) call */ 362 # define HASUNAME 1 /* use System V uname(2) system call */ 363 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 364 # define IP_SRCROUTE 1 /* can check IP source routing */ 365 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 366 # ifndef HASFCHOWN 367 # define HASFCHOWN 1 /* fchown(2) */ 368 # endif /* ! HASFCHOWN */ 369 370 # ifdef __svr4__ 371 # define LDA_USE_LOCKF 1 372 # define LDA_USE_SETEUID 1 373 # define _PATH_MAILDIR "/var/mail" 374 # endif /* __svr4__ */ 375 376 # ifdef SOLARIS_2_3 377 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 378 # endif /* SOLARIS_2_3 */ 379 380 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 381 # define SOLARIS 1 /* unknown Solaris version */ 382 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 383 384 # ifdef SOLARIS 385 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 386 # ifndef __svr4__ 387 # define __svr4__ /* use all System V Release 4 defines below */ 388 # endif /* ! __svr4__ */ 389 # define GIDSET_T gid_t 390 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 391 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 392 # define HASSTRERROR 1 /* has strerror(3) */ 393 # ifndef _PATH_UNIX 394 # define _PATH_UNIX "/dev/ksyms" 395 # endif /* ! _PATH_UNIX */ 396 # ifndef _PATH_VENDOR_CF 397 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 398 # endif /* ! _PATH_VENDOR_CF */ 399 # ifndef _PATH_SENDMAILPID 400 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 401 # endif /* ! _PATH_SENDMAILPID */ 402 # ifndef _PATH_HOSTS 403 # define _PATH_HOSTS "/etc/inet/hosts" 404 # endif /* ! _PATH_HOSTS */ 405 # ifndef SYSLOG_BUFSIZE 406 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 407 # endif /* ! SYSLOG_BUFSIZE */ 408 # ifndef TZ_TYPE 409 # define TZ_TYPE TZ_TZNAME 410 # endif /* ! TZ_TYPE */ 411 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 412 # define USESETEUID 1 /* seteuid works as of 2.3 */ 413 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 414 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 415 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 416 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 417 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 418 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 419 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 420 # endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 421 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 422 # ifndef LA_TYPE 423 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 424 # endif /* ! LA_TYPE */ 425 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 426 # define RANDOMSHIFT 8 427 # endif /* ! RANDOMSHIFT */ 428 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 429 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 430 # ifndef HASRANDOM 431 # define HASRANDOM 0 /* doesn't have random(3) */ 432 # endif /* ! HASRANDOM */ 433 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 434 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 435 # define SM_INT32 int /* 32bit integer */ 436 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 437 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 438 # ifndef LA_TYPE 439 # include <sys/loadavg.h> 440 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 441 # include <sys/pset.h> 442 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 443 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 444 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 445 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 446 # endif /* ! LA_TYPE */ 447 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 448 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 449 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 450 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 451 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 452 # ifndef SMRSH_CMDDIR 453 # define SMRSH_CMDDIR "/var/adm/sm.bin" 454 # endif /* ! SMRSH_CMDDIR */ 455 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 456 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 457 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 458 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 459 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 460 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 461 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 462 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 463 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 464 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 465 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 466 # if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) 467 # define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */ 468 # define HAVE_NANOSLEEP 1 /* moved from librt to libc in S11 */ 469 # endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */ 470 # ifndef HASGETUSERSHELL 471 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 472 # endif /* ! HASGETUSERSHELL */ 473 474 # else /* SOLARIS */ 475 /* SunOS 4.0.3 or 4.1.x */ 476 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 477 # define HASSETREUID 1 /* has setreuid(2) call */ 478 # ifndef HASFLOCK 479 # define HASFLOCK 1 /* has flock(2) call */ 480 # endif /* ! HASFLOCK */ 481 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 482 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 483 # include <memory.h> 484 # include <vfork.h> 485 # ifdef __GNUC__ 486 # define strtoul strtol /* gcc library bogosity */ 487 # endif /* __GNUC__ */ 488 # define memmove(d, s, l) (bcopy((s), (d), (l))) 489 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 490 # define SM_INT32 int /* 32bit integer */ 491 # define SM_ALIGN_SIZE (sizeof(long)) 492 # define GIDSET_T int 493 # define SM_CONF_SYSLOG 0 494 495 # ifdef SUNOS403 496 /* special tweaking for SunOS 4.0.3 */ 497 # include <malloc.h> 498 # define BSD4_3 1 /* 4.3 BSD-based */ 499 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 500 # define WAITUNION 1 /* use "union wait" as wait argument type */ 501 # undef WIFEXITED 502 # undef WEXITSTATUS 503 # undef HASUNAME 504 # define setpgid setpgrp 505 # define MODE_T int 506 typedef int pid_t; 507 extern char *getenv(); 508 509 # else /* SUNOS403 */ 510 /* 4.1.x specifics */ 511 # define HASSETSID 1 /* has POSIX setsid(2) call */ 512 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 513 514 # endif /* SUNOS403 */ 515 # endif /* SOLARIS */ 516 517 # ifndef LA_TYPE 518 # define LA_TYPE LA_INT 519 # endif /* ! LA_TYPE */ 520 521 # endif /* defined(sun) && !defined(BSD) */ 522 523 /* 524 ** DG/UX 525 ** 526 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 527 ** older support. 528 ** 5.4.3 changes from Mark T. Robinson <mtr (at) ornl.gov>. 529 */ 530 531 # ifdef DGUX_5_4_2 532 # define DGUX 1 533 # endif /* DGUX_5_4_2 */ 534 535 # ifdef DGUX 536 # define SYSTEM5 1 537 # define LA_TYPE LA_DGUX 538 # define HASSETREUID 1 /* has setreuid(2) call */ 539 # define HASUNAME 1 /* use System V uname(2) system call */ 540 # define HASSETSID 1 /* has POSIX setsid(2) call */ 541 # define HASINITGROUPS 1 /* has initgroups(3) call */ 542 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 543 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 544 # ifndef IDENTPROTO 545 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 546 # endif /* ! IDENTPROTO */ 547 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 548 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 549 # define LDA_USE_LOCKF 1 550 551 /* these include files must be included early on DG/UX */ 552 # include <netinet/in.h> 553 # include <arpa/inet.h> 554 555 /* compiler doesn't understand const? */ 556 # define const 557 558 # ifdef DGUX_5_4_2 559 # define inet_addr dgux_inet_addr 560 extern long dgux_inet_addr(); 561 # endif /* DGUX_5_4_2 */ 562 # endif /* DGUX */ 563 564 565 /* 566 ** Digital Ultrix 4.2 - 4.5 567 ** 568 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 569 ** not dropped when the process exits. This causes major problems, 570 ** so flock is the only alternative. 571 */ 572 573 # ifdef ultrix 574 # define HASSETREUID 1 /* has setreuid(2) call */ 575 # define HASUNSETENV 1 /* has unsetenv(3) call */ 576 # define HASINITGROUPS 1 /* has initgroups(3) call */ 577 # define HASUNAME 1 /* use System V uname(2) system call */ 578 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 579 # define HASFCHOWN 1 /* has fchown(2) syscall */ 580 # ifndef HASFLOCK 581 # define HASFLOCK 1 /* has flock(2) call */ 582 # endif /* ! HASFLOCK */ 583 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 584 # ifndef BROKEN_RES_SEARCH 585 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 586 # endif /* ! BROKEN_RES_SEARCH */ 587 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 588 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 589 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 590 # ifdef vax 591 # define LA_TYPE LA_FLOAT 592 # else /* vax */ 593 # define LA_TYPE LA_INT 594 # define LA_AVENRUN "avenrun" 595 # endif /* vax */ 596 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 597 # ifndef IDENTPROTO 598 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 599 # endif /* ! IDENTPROTO */ 600 # define SYSLOG_BUFSIZE 256 601 # define SM_CONF_SYSLOG 0 602 # endif /* ultrix */ 603 604 605 /* 606 ** OSF/1 for KSR. 607 ** 608 ** Contributed by Todd C. Miller <Todd.Miller (at) cs.colorado.edu> 609 */ 610 611 # ifdef __ksr__ 612 # define __osf__ 1 /* get OSF/1 defines below */ 613 # ifndef TZ_TYPE 614 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 615 # endif /* ! TZ_TYPE */ 616 # endif /* __ksr__ */ 617 618 619 /* 620 ** OSF/1 for Intel Paragon. 621 ** 622 ** Contributed by Jeff A. Earickson <jeff (at) ssd.intel.com> 623 ** of Intel Scalable Systems Divison. 624 */ 625 626 # ifdef __PARAGON__ 627 # define __osf__ 1 /* get OSF/1 defines below */ 628 # ifndef TZ_TYPE 629 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 630 # endif /* ! TZ_TYPE */ 631 # define GIDSET_T gid_t 632 # define MAXNAMLEN NAME_MAX 633 # endif /* __PARAGON__ */ 634 635 636 /* 637 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 638 ** 639 ** Tested for 3.2 and 4.0. 640 */ 641 642 # ifdef __osf__ 643 # define HASUNAME 1 /* has uname(2) call */ 644 # define HASUNSETENV 1 /* has unsetenv(3) call */ 645 # define USESETEUID 1 /* has usable seteuid(2) call */ 646 # define HASINITGROUPS 1 /* has initgroups(3) call */ 647 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 648 # define HASFCHOWN 1 /* has fchown(2) syscall */ 649 # define HASSETLOGIN 1 /* has setlogin(2) */ 650 # define IP_SRCROUTE 1 /* can check IP source routing */ 651 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 652 # define GIDSET_T gid_t 653 # define SM_INT32 int /* 32bit integer */ 654 # ifndef HASFLOCK 655 # include <standards.h> 656 # if _XOPEN_SOURCE+0 >= 400 657 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 658 # else /* _XOPEN_SOURCE+0 >= 400 */ 659 # define HASFLOCK 1 /* has flock(2) call */ 660 # endif /* _XOPEN_SOURCE+0 >= 400 */ 661 # endif /* ! HASFLOCK */ 662 # define LA_TYPE LA_ALPHAOSF 663 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 664 # ifndef _PATH_VENDOR_CF 665 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 666 # endif /* ! _PATH_VENDOR_CF */ 667 # ifndef _PATH_SENDMAILPID 668 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 669 # endif /* ! _PATH_SENDMAILPID */ 670 # if _FFR_DIGUNIX_SAFECHOWN 671 /* 672 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 673 ** setting but given the security consequences, more testing and 674 ** verification is needed. Unfortunately, the man page offers no 675 ** assistance. 676 */ 677 # define IS_SAFE_CHOWN >= 0 678 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 679 # endif /* __osf__ */ 680 681 682 /* 683 ** NeXTstep 684 */ 685 686 # ifdef NeXT 687 # define HASINITGROUPS 1 /* has initgroups(3) call */ 688 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 689 # ifndef HASFLOCK 690 # define HASFLOCK 1 /* has flock(2) call */ 691 # endif /* ! HASFLOCK */ 692 # define UID_T int /* compiler gripes on uid_t */ 693 # define GID_T int /* ditto for gid_t */ 694 # define MODE_T int /* and mode_t */ 695 # define setpgid setpgrp 696 # ifndef NOT_SENDMAIL 697 # define sleep sleepX 698 # endif /* ! NOT_SENDMAIL */ 699 # ifndef LA_TYPE 700 # define LA_TYPE LA_MACH 701 # endif /* ! LA_TYPE */ 702 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 703 # ifdef _POSIX_SOURCE 704 extern struct passwd *getpwent(); 705 # else /* _POSIX_SOURCE */ 706 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 707 # define WAITUNION 1 /* use "union wait" as wait argument type */ 708 typedef int pid_t; 709 # undef WEXITSTATUS 710 # undef WIFEXITED 711 # undef WIFSTOPPED 712 # undef WTERMSIG 713 # endif /* _POSIX_SOURCE */ 714 # ifndef _PATH_VENDOR_CF 715 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 716 # endif /* ! _PATH_VENDOR_CF */ 717 # ifndef _PATH_SENDMAILPID 718 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 719 # endif /* ! _PATH_SENDMAILPID */ 720 # define SM_INT32 int /* 32bit integer */ 721 722 # ifdef TCPWRAPPERS 723 # ifndef HASUNSETENV 724 # define HASUNSETENV 1 725 # endif /* ! HASUNSETENV */ 726 # undef NEEDPUTENV 727 # endif /* TCPWRAPPERS */ 728 # ifndef __APPLE__ 729 # include <libc.h> 730 # ifndef S_IRUSR 731 # define S_IRUSR S_IREAD 732 # endif /* ! S_IRUSR */ 733 # ifndef S_IWUSR 734 # define S_IWUSR S_IWRITE 735 # endif /* ! S_IWUSR */ 736 # define _PATH_MAILDIR "/usr/spool/mail" 737 # endif /* ! __APPLE__ */ 738 # ifndef isascii 739 # define isascii(c) ((unsigned)(c) <= 0177) 740 # endif /* ! isascii */ 741 # endif /* NeXT */ 742 743 /* 744 ** Apple Darwin 745 ** Contributed by Wilfredo Sanchez <wsanchez (at) mit.edu> 746 */ 747 748 # if defined(DARWIN) 749 # define HASFCHMOD 1 /* has fchmod(2) */ 750 # define HASFCHOWN 1 /* has fchown(2) */ 751 # define HASFLOCK 1 /* has flock(2) */ 752 # define HASUNAME 1 /* has uname(2) */ 753 # define HASUNSETENV 1 /* has unsetenv(3) */ 754 # define HASSETSID 1 /* has POSIX setsid(2) call */ 755 # define HASINITGROUPS 1 /* has initgroups(3) */ 756 # define HASSETVBUF 1 /* has setvbuf (3) */ 757 # define HASSETREUID 0 /* setreuid(2) unusable */ 758 # define HASSETEUID 1 /* has seteuid(2) */ 759 # define USESETEUID 1 /* has seteuid(2) */ 760 # define HASSETEGID 1 /* has setegid(2) */ 761 # define HASSETREGID 1 /* has setregid(2) */ 762 # define HASSETRESGID 0 /* no setresgid(2) */ 763 # define HASLSTAT 1 /* has lstat(2) */ 764 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 765 # define HASWAITPID 1 /* has waitpid(2) */ 766 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 767 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 768 # define HASURANDOMDEV 1 /* has urandom(4) */ 769 # define HASSTRERROR 1 /* has strerror(3) */ 770 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 771 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 772 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 773 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 774 # if DARWIN >= 70000 775 # define SOCKADDR_LEN_T socklen_t 776 # endif 777 # if DARWIN >= 80000 778 # define SPT_TYPE SPT_REUSEARGV 779 # define SPT_PADCHAR '\0' 780 # define SOCKOPT_LEN_T socklen_t 781 # else 782 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 783 # endif 784 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 785 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 786 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 787 # define HAS_IN_H 1 788 # define NETLINK 1 /* supports AF_LINK */ 789 # ifndef NOT_SENDMAIL 790 # define sleep sleepX 791 extern unsigned int sleepX __P((unsigned int seconds)); 792 # endif /* ! NOT_SENDMAIL */ 793 # endif /* defined(DARWIN) */ 794 795 796 /* 797 ** 4.4 BSD 798 ** 799 ** See also BSD defines. 800 */ 801 802 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 803 # include <paths.h> 804 # define HASUNSETENV 1 /* has unsetenv(3) call */ 805 # define USESETEUID 1 /* has usable seteuid(2) call */ 806 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 807 # define HASFCHOWN 1 /* has fchown(2) syscall */ 808 # define HASSTRERROR 1 /* has strerror(3) */ 809 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 810 # include <sys/cdefs.h> 811 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 812 # define BSD4_4_SOCKADDR /* has sa_len */ 813 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 814 # define NETLINK 1 /* supports AF_LINK */ 815 # ifndef LA_TYPE 816 # define LA_TYPE LA_SUBR 817 # endif /* ! LA_TYPE */ 818 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 819 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 820 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 821 822 823 /* 824 ** BSD/OS (was BSD/386) (all versions) 825 ** From Tony Sanders, BSDI 826 */ 827 828 # ifdef __bsdi__ 829 # include <paths.h> 830 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 831 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 832 # define HASSETSID 1 /* has POSIX setsid(2) call */ 833 # define USESETEUID 1 /* has usable seteuid(2) call */ 834 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 835 # define HASSETLOGIN 1 /* has setlogin(2) */ 836 # define HASUNAME 1 /* has uname(2) syscall */ 837 # define HASSTRERROR 1 /* has strerror(3) */ 838 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 839 # include <sys/cdefs.h> 840 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 841 # define BSD4_4_SOCKADDR /* has sa_len */ 842 # define NETLINK 1 /* supports AF_LINK */ 843 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 844 # ifndef LA_TYPE 845 # define LA_TYPE LA_SUBR 846 # endif /* ! LA_TYPE */ 847 # define GIDSET_T gid_t 848 # define QUAD_T quad_t 849 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 850 /* version 1.1 or later */ 851 # undef SPT_TYPE 852 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 853 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 854 /* version 1.0 or earlier */ 855 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 856 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 857 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 858 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 859 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 860 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 861 # define MODE_T int /* va_arg() can't handle less than int */ 862 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 863 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 864 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 865 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 866 # endif /* __bsdi__ */ 867 868 869 # if defined(__QNX__) 870 # if defined(__QNXNTO__) 871 /* QNX 6 */ 872 # include <unix.h> 873 # define HASUNSETENV 1 /* has unsetenv(3) call */ 874 # define HASINITGROUPS 1 /* has initgroups(3) call */ 875 # define HASSETSID 1 /* has POSIX setsid(2) call */ 876 # define USESETEUID 1 /* has usable seteuid(2) call */ 877 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 878 # define HASFCHOWN 1 /* has fchown(2) syscall */ 879 # define HASUNAME 1 /* has uname(2) syscall */ 880 # define HASSTRERROR 1 /* has strerror(3) */ 881 # define BSD4_4_SOCKADDR /* has sa_len */ 882 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 883 # define NETLINK 1 /* supports AF_LINK */ 884 # define GIDSET_T gid_t 885 # define QUAD_T uint64_t 886 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 887 # define HASGETUSERSHELL 0 888 889 /* 890 ** We have a strrev() that doesn't allocate anything. 891 ** Make sure the one here is used. 892 */ 893 894 # define strrev strrev_sendmail 895 896 # else /* defined(__QNXNTO__) */ 897 898 /* 899 ** QNX 4.2x 900 ** Contributed by Glen McCready <glen (at) qnx.com>. 901 ** 902 ** Should work with all versions of QNX 4. 903 */ 904 905 # include <unix.h> 906 # include <sys/select.h> 907 # undef NGROUPS_MAX 908 # define HASSETSID 1 /* has POSIX setsid(2) call */ 909 # define USESETEUID 1 /* has usable seteuid(2) call */ 910 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 911 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 912 # define HASSETREUID 1 /* has setreuid(2) call */ 913 # define HASSTRERROR 1 /* has strerror(3) */ 914 # define HASFLOCK 0 915 # undef HASINITGROUPS /* has initgroups(3) call */ 916 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 917 # define IP_SRCROUTE 1 /* can check IP source routing */ 918 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 919 # define GIDSET_T gid_t 920 # define LA_TYPE LA_ZERO 921 # define SFS_TYPE SFS_NONE 922 # define SPT_TYPE SPT_REUSEARGV 923 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 924 # define HASGETUSERSHELL 0 925 # define _FILE_H_INCLUDED 926 # endif /* defined(__QNXNTO__) */ 927 # endif /* defined(__QNX__) */ 928 929 930 /* 931 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 932 ** 933 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 934 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 935 ** 936 ** See also BSD defines. 937 */ 938 939 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 940 # include <paths.h> 941 # define HASUNSETENV 1 /* has unsetenv(3) call */ 942 # define HASSETSID 1 /* has POSIX setsid(2) call */ 943 # define USESETEUID 1 /* has usable seteuid(2) call */ 944 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 945 # define HASFCHOWN 1 /* has fchown(2) syscall */ 946 # define HASUNAME 1 /* has uname(2) syscall */ 947 # define HASSTRERROR 1 /* has strerror(3) */ 948 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 949 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 950 # include <sys/cdefs.h> 951 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 952 # define BSD4_4_SOCKADDR /* has sa_len */ 953 # define NETLINK 1 /* supports AF_LINK */ 954 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 955 # define GIDSET_T gid_t 956 # define QUAD_T unsigned long long 957 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 958 # ifndef LA_TYPE 959 # define LA_TYPE LA_SUBR 960 # endif /* ! LA_TYPE */ 961 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 962 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 963 (__NetBSD_Version__ >= 299000900)) 964 # undef SFS_TYPE 965 # define SFS_TYPE SFS_STATVFS 966 # else 967 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 968 # endif 969 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 970 # undef SPT_TYPE 971 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 972 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 973 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 974 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 975 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 976 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 977 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 978 # endif 979 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 980 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 981 (__NetBSD_Version__ >= 299000900)) 982 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 983 # endif 984 # if defined(__NetBSD__) 985 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 986 # include <sys/param.h> 987 # include <sys/sysctl.h> 988 # endif 989 # if defined(__DragonFly__) 990 # define HASSETLOGIN 1 /* has setlogin(2) */ 991 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 992 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 993 # undef SPT_TYPE 994 # include <libutil.h> 995 # define SPT_TYPE SPT_BUILTIN 996 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 997 # ifndef SMRSH_CMDDIR 998 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 999 # endif /* ! SMRSH_CMDDIR */ 1000 # ifndef SMRSH_PATH 1001 # define SMRSH_PATH "/bin:/usr/bin" 1002 # endif /* ! SMRSH_PATH */ 1003 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1004 # include <sys/sysctl.h> 1005 # endif /* defined(__DragonFly__) */ 1006 # if defined(__FreeBSD__) 1007 # define HASSETLOGIN 1 /* has setlogin(2) */ 1008 # if __FreeBSD_version >= 227001 1009 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1010 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1011 # endif /* __FreeBSD_version >= 227001 */ 1012 # undef SPT_TYPE 1013 # if __FreeBSD__ >= 2 1014 # include <osreldate.h> 1015 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1016 # include <libutil.h> 1017 # define SPT_TYPE SPT_BUILTIN 1018 # endif /* __FreeBSD_version >= 199512 */ 1019 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1020 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1021 # endif /* __FreeBSD_version >= 222000 */ 1022 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1023 # ifndef SMRSH_CMDDIR 1024 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1025 # endif /* ! SMRSH_CMDDIR */ 1026 # ifndef SMRSH_PATH 1027 # define SMRSH_PATH "/bin:/usr/bin" 1028 # endif /* ! SMRSH_PATH */ 1029 # endif /* __FreeBSD_version >= 330000 */ 1030 # if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1031 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1032 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1033 # endif /* __FreeBSD_version >= 430000 */ 1034 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1035 # include <sys/sysctl.h> 1036 # endif /* __FreeBSD__ >= 2 */ 1037 # ifndef SPT_TYPE 1038 # define SPT_TYPE SPT_REUSEARGV 1039 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1040 # endif /* ! SPT_TYPE */ 1041 # endif /* defined(__FreeBSD__) */ 1042 # if defined(__OpenBSD__) 1043 # undef SPT_TYPE 1044 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1045 # define HASSETLOGIN 1 /* has setlogin(2) */ 1046 # if OpenBSD < 200305 1047 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1048 # endif /* OpenBSD < 200305 */ 1049 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1050 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1051 # if OpenBSD >= 200006 1052 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1053 # endif /* OpenBSD >= 200006 */ 1054 # if OpenBSD >= 200012 1055 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1056 # endif /* OpenBSD >= 200012 */ 1057 # if OpenBSD >= 200405 1058 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1059 # endif /* OpenBSD >= 200405 */ 1060 # if OpenBSD >= 200505 1061 # undef NETISO /* iso.h removed in 3.7 */ 1062 # endif /* OpenBSD >= 200505 */ 1063 # endif /* defined(__OpenBSD__) */ 1064 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1065 1066 1067 /* 1068 ** Mach386 1069 ** 1070 ** For mt Xinu's Mach386 system. 1071 */ 1072 1073 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1074 # define MACH386 1 1075 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1076 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1077 # ifndef HASFLOCK 1078 # define HASFLOCK 1 /* has flock(2) call */ 1079 # endif /* ! HASFLOCK */ 1080 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1081 # define NEEDSTRTOL 1 /* need the strtol() function */ 1082 # define setpgid setpgrp 1083 # ifndef LA_TYPE 1084 # define LA_TYPE LA_FLOAT 1085 # endif /* ! LA_TYPE */ 1086 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1087 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1088 # undef WEXITSTATUS 1089 # undef WIFEXITED 1090 # ifndef _PATH_VENDOR_CF 1091 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1092 # endif /* ! _PATH_VENDOR_CF */ 1093 # ifndef _PATH_SENDMAILPID 1094 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1095 # endif /* ! _PATH_SENDMAILPID */ 1096 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1097 1098 1099 1100 /* 1101 ** GNU OS (hurd) 1102 ** Largely BSD & posix compatible. 1103 ** Port contributed by Miles Bader <miles (at) gnu.ai.mit.edu>. 1104 ** Updated by Mark Kettenis <kettenis (at) wins.uva.nl>. 1105 */ 1106 1107 # if defined(__GNU__) && !defined(NeXT) 1108 # include <paths.h> 1109 # define HASFCHMOD 1 /* has fchmod(2) call */ 1110 # define HASFCHOWN 1 /* has fchown(2) call */ 1111 # define HASUNAME 1 /* has uname(2) call */ 1112 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1113 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1114 # define HASSTRERROR 1 /* has strerror(3) */ 1115 # define GIDSET_T gid_t 1116 # define SOCKADDR_LEN_T socklen_t 1117 # define SOCKOPT_LEN_T socklen_t 1118 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1119 # define LA_TYPE LA_SUBR 1120 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1121 # define LA_TYPE LA_MACH 1122 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1123 # define host_self mach_host_self 1124 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1125 # define SFS_TYPE SFS_STATFS 1126 # define SPT_TYPE SPT_CHANGEARGV 1127 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1128 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1129 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1130 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1131 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1132 # define MAXPATHLEN 2048 1133 # endif /* defined(__GNU__) && !defined(NeXT) */ 1134 1135 /* 1136 ** 4.3 BSD -- this is for very old systems 1137 ** 1138 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1139 ** 1140 ** You'll also have to install a new resolver library. 1141 ** I don't guarantee that support for this environment is complete. 1142 */ 1143 1144 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1145 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1146 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1147 # define ARBPTR_T char * 1148 # define setpgid setpgrp 1149 # ifndef LA_TYPE 1150 # define LA_TYPE LA_FLOAT 1151 # endif /* ! LA_TYPE */ 1152 # ifndef _PATH_VENDOR_CF 1153 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1154 # endif /* ! _PATH_VENDOR_CF */ 1155 # ifndef IDENTPROTO 1156 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1157 # endif /* ! IDENTPROTO */ 1158 # undef WEXITSTATUS 1159 # undef WIFEXITED 1160 typedef short pid_t; 1161 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1162 1163 1164 /* 1165 ** SCO Unix 1166 ** 1167 ** This includes three parts: 1168 ** 1169 ** The first is for SCO OpenServer 5. 1170 ** (Contributed by Keith Reynolds <keithr (at) sco.COM>). 1171 ** 1172 ** SCO OpenServer 5 has a compiler version number macro, 1173 ** which we can use to figure out what version we're on. 1174 ** This may have to change in future releases. 1175 ** 1176 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1177 ** (Contributed by Philippe Brand <phb (at) colombo.telesys-innov.fr>). 1178 ** 1179 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1180 */ 1181 1182 /* SCO OpenServer 5 */ 1183 # if _SCO_DS >= 1 1184 # include <paths.h> 1185 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1186 # define HASFCHMOD 1 /* has fchmod(2) call */ 1187 # define HASFCHOWN 1 /* has fchown(2) call */ 1188 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1189 # define USESETEUID 1 /* has seteuid(2) call */ 1190 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1191 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1192 # define RLIMIT_NEEDS_SYS_TIME_H 1 1193 # define LDA_USE_LOCKF 1 1194 # ifndef LA_TYPE 1195 # define LA_TYPE LA_DEVSHORT 1196 # endif /* ! LA_TYPE */ 1197 # define _PATH_AVENRUN "/dev/table/avenrun" 1198 # ifndef _SCO_unix_4_2 1199 # define _SCO_unix_4_2 1200 # else /* ! _SCO_unix_4_2 */ 1201 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1202 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1203 # endif /* ! _SCO_unix_4_2 */ 1204 # endif /* _SCO_DS >= 1 */ 1205 1206 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1207 # ifdef _SCO_unix_4_2 1208 # define _SCO_unix_ 1209 # define HASSETREUID 1 /* has setreuid(2) call */ 1210 # endif /* _SCO_unix_4_2 */ 1211 1212 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1213 # ifdef _SCO_unix_ 1214 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1215 # define SYSTEM5 1 /* include all the System V defines */ 1216 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1217 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1218 # ifndef USE_SIGLONGJMP 1219 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1220 # endif /* ! USE_SIGLONGJMP */ 1221 # define MAXPATHLEN PATHSIZE 1222 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1223 # define SFS_BAVAIL f_bfree /* alternate field name */ 1224 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1225 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1226 # define UID_T uid_t 1227 # define GID_T gid_t 1228 # define GIDSET_T gid_t 1229 # define _PATH_UNIX "/unix" 1230 # ifndef _PATH_VENDOR_CF 1231 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1232 # endif /* ! _PATH_VENDOR_CF */ 1233 # ifndef _PATH_SENDMAILPID 1234 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1235 # endif /* ! _PATH_SENDMAILPID */ 1236 1237 /* stuff fixed in later releases */ 1238 # ifndef _SCO_unix_4_2 1239 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1240 # endif /* ! _SCO_unix_4_2 */ 1241 1242 # ifndef _SCO_DS 1243 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1244 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1245 # define NETUNIX 0 /* no unix domain socket support */ 1246 # define LA_TYPE LA_SHORT 1247 # endif /* ! _SCO_DS */ 1248 1249 # endif /* _SCO_unix_ */ 1250 1251 /* 1252 ** ISC (SunSoft) Unix. 1253 ** 1254 ** Contributed by J.J. Bailey <jjb (at) jagware.bcc.com> 1255 */ 1256 1257 # ifdef ISC_UNIX 1258 # include <net/errno.h> 1259 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1260 # include <sys/bsdtypes.h> 1261 # define SYSTEM5 1 /* include all the System V defines */ 1262 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1263 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1264 # define HASSETREUID 1 /* has setreuid(2) call */ 1265 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1266 # define NETUNIX 0 /* no unix domain socket support */ 1267 # define MAXPATHLEN 1024 1268 # define LA_TYPE LA_SHORT 1269 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1270 # define SFS_BAVAIL f_bfree /* alternate field name */ 1271 # define _PATH_UNIX "/unix" 1272 # ifndef _PATH_VENDOR_CF 1273 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1274 # endif /* ! _PATH_VENDOR_CF */ 1275 # ifndef _PATH_SENDMAILPID 1276 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1277 # endif /* ! _PATH_SENDMAILPID */ 1278 # endif /* ISC_UNIX */ 1279 1280 1281 /* 1282 ** Altos System V (5.3.1) 1283 ** Contributed by Tim Rice <tim (at) trr.metro.net>. 1284 */ 1285 1286 # ifdef ALTOS_SYSTEM_V 1287 # include <sys/stream.h> 1288 # include <limits.h> 1289 # define SYSTEM5 1 /* include all the System V defines */ 1290 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1291 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1292 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1293 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1294 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1295 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1296 # define MAXPATHLEN PATH_MAX 1297 # define LA_TYPE LA_SHORT 1298 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1299 # define SFS_BAVAIL f_bfree /* alternate field name */ 1300 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1301 # define NETUNIX 0 /* no unix domain socket support */ 1302 # undef WIFEXITED 1303 # undef WEXITSTATUS 1304 # define strtoul strtol /* gcc library bogosity */ 1305 1306 typedef unsigned short uid_t; 1307 typedef unsigned short gid_t; 1308 typedef short pid_t; 1309 typedef unsigned long mode_t; 1310 1311 /* some stuff that should have been in the include files */ 1312 extern char *malloc(); 1313 extern struct passwd *getpwent(); 1314 extern struct passwd *getpwnam(); 1315 extern struct passwd *getpwuid(); 1316 extern char *getenv(); 1317 extern struct group *getgrgid(); 1318 extern struct group *getgrnam(); 1319 1320 # endif /* ALTOS_SYSTEM_V */ 1321 1322 1323 /* 1324 ** ConvexOS 11.0 and later 1325 ** 1326 ** "Todd C. Miller" <millert (at) mroe.cs.colorado.edu> claims this 1327 ** works on 9.1 as well. 1328 ** 1329 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1330 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1331 ** 1332 ** Eric Schnoebelen (eric (at) cirr.com) For CONVEX Computer Corp. 1333 ** (now the CONVEX Technologies Center of Hewlett Packard) 1334 */ 1335 1336 # ifdef _CONVEX_SOURCE 1337 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1338 # define HASINITGROUPS 1 /* has initgroups(3) */ 1339 # define HASUNAME 1 /* use System V uname(2) system call */ 1340 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1341 # define HASUNSETENV 1 /* has unsetenv(3) */ 1342 # define HASFLOCK 1 /* has flock(2) */ 1343 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1344 # define HASSETREUID 1 /* has setreuid(2) */ 1345 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1346 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1347 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1348 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1349 # define LA_TYPE LA_FLOAT 1350 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1351 # ifndef _PATH_VENDOR_CF 1352 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1353 # endif /* ! _PATH_VENDOR_CF */ 1354 # ifndef S_IREAD 1355 # define S_IREAD _S_IREAD 1356 # define S_IWRITE _S_IWRITE 1357 # define S_IEXEC _S_IEXEC 1358 # define S_IFMT _S_IFMT 1359 # define S_IFCHR _S_IFCHR 1360 # define S_IFBLK _S_IFBLK 1361 # endif /* ! S_IREAD */ 1362 # ifndef TZ_TYPE 1363 # define TZ_TYPE TZ_TIMEZONE 1364 # endif /* ! TZ_TYPE */ 1365 # ifndef IDENTPROTO 1366 # define IDENTPROTO 1 1367 # endif /* ! IDENTPROTO */ 1368 # ifndef SHARE_V1 1369 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1370 # endif /* ! SHARE_V1 */ 1371 # if !defined(__GNUC__ ) 1372 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1373 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1374 # endif /* !defined(__GNUC__ ) */ 1375 # if SECUREWARE 1376 # define FORK fork /* SecureWare wants the real fork! */ 1377 # else /* SECUREWARE */ 1378 # define FORK vfork /* the rest of the OS versions don't care */ 1379 # endif /* SECUREWARE */ 1380 # endif /* _CONVEX_SOURCE */ 1381 1382 1383 /* 1384 ** RISC/os 4.52 1385 ** 1386 ** Gives a ton of warning messages, but otherwise compiles. 1387 */ 1388 1389 # ifdef RISCOS 1390 1391 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1392 # ifndef HASFLOCK 1393 # define HASFLOCK 1 /* has flock(2) call */ 1394 # endif /* ! HASFLOCK */ 1395 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1396 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1397 # define NEEDPUTENV 1 /* need putenv(3) call */ 1398 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1399 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1400 # define LA_TYPE LA_INT 1401 # define LA_AVENRUN "avenrun" 1402 # define _PATH_UNIX "/unix" 1403 # undef WIFEXITED 1404 1405 # define setpgid setpgrp 1406 1407 typedef int pid_t; 1408 # define SIGFUNC_DEFINED 1409 # define SIGFUNC_RETURN (0) 1410 # define SIGFUNC_DECL int 1411 typedef int (*sigfunc_t)(); 1412 extern char *getenv(); 1413 extern void *malloc(); 1414 1415 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1416 # ifdef RISCOS_4_0 1417 # ifndef ARBPTR_T 1418 # define ARBPTR_T char * 1419 # endif /* ! ARBPTR_T */ 1420 # undef HASFLOCK 1421 # define HASFLOCK 0 1422 # endif /* RISCOS_4_0 */ 1423 1424 # include <sys/time.h> 1425 1426 # endif /* RISCOS */ 1427 1428 1429 /* 1430 ** Linux 0.99pl10 and above... 1431 ** 1432 ** Thanks to, in reverse order of contact: 1433 ** 1434 ** John Kennedy <warlock (at) csuchico.edu> 1435 ** Andrew Pam <avatar (at) aus.xanadu.com> 1436 ** Florian La Roche <rzsfl (at) rz.uni-sb.de> 1437 ** Karl London <karl (at) borg.demon.co.uk> 1438 ** 1439 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1440 ** file locking is no longer allowed. In particular, make sure 1441 ** your DBM library and sendmail are both using either flock(2) 1442 ** *or* fcntl(2) file locking, but not both. 1443 */ 1444 1445 # ifdef __linux__ 1446 # include <linux/version.h> 1447 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1448 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1449 # endif /* !defined(KERNEL_VERSION) */ 1450 # define BSD 1 /* include BSD defines */ 1451 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1452 # ifndef REQUIRES_DIR_FSYNC 1453 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1454 # endif /* REQUIRES_DIR_FSYNC */ 1455 # ifndef USESETEUID 1456 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1457 # endif /* USESETEUID */ 1458 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1459 # define HASUNAME 1 /* use System V uname(2) system call */ 1460 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1461 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1462 # define GIDSET_T gid_t /* from <linux/types.h> */ 1463 # ifndef HASGETUSERSHELL 1464 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1465 # endif /* HASGETUSERSHELL */ 1466 # ifndef IP_SRCROUTE 1467 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1468 # endif /* ! IP_SRCROUTE */ 1469 # ifndef HAS_IN_H 1470 # define HAS_IN_H 1 /* use netinet/in.h */ 1471 # endif /* ! HAS_IN_H */ 1472 # ifndef USE_SIGLONGJMP 1473 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1474 # endif /* ! USE_SIGLONGJMP */ 1475 # ifndef HASFLOCK 1476 # if LINUX_VERSION_CODE < 66399 1477 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1478 # else /* LINUX_VERSION_CODE < 66399 */ 1479 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1480 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1481 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1482 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1483 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1484 # endif /* LINUX_VERSION_CODE < 66399 */ 1485 # endif /* ! HASFLOCK */ 1486 # ifndef LA_TYPE 1487 # define LA_TYPE LA_PROCSTR 1488 # endif /* ! LA_TYPE */ 1489 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1490 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1491 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1492 # ifndef HASURANDOMDEV 1493 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1494 # endif /* ! HASURANDOMDEV */ 1495 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1496 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1497 # define HASSTRERROR 1 /* has strerror(3) */ 1498 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1499 # ifndef TZ_TYPE 1500 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1501 # endif /* ! TZ_TYPE */ 1502 # if (__GLIBC__ >= 2) 1503 # include <paths.h> 1504 # endif /* (__GLIBC__ >= 2) */ 1505 # ifndef _PATH_SENDMAILPID 1506 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1507 # endif /* ! _PATH_SENDMAILPID */ 1508 # include <sys/sysmacros.h> 1509 # undef atol /* wounded in <stdlib.h> */ 1510 # if NETINET6 1511 /* 1512 ** Linux doesn't have a good way to tell userland what interfaces are 1513 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1514 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1515 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1516 */ 1517 # define ADDRCONFIG_IS_BROKEN 1 1518 1519 /* 1520 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1521 ** in 2.1 and later, but the APIs appear before the functions. 1522 */ 1523 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1524 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1525 # if (GLIBC_VERSION >= 0x201) 1526 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1527 # else /* (GLIBC_VERSION >= 0x201) */ 1528 # include <linux/in6.h> /* IPv6 support */ 1529 # endif /* (GLIBC_VERSION >= 0x201) */ 1530 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1531 /* Have APIs in <netdb.h>, but no support in glibc */ 1532 # define NEEDSGETIPNODE 1 1533 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1534 # undef GLIBC_VERSION 1535 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1536 # endif /* NETINET6 */ 1537 # ifndef HASFCHOWN 1538 # define HASFCHOWN 1 /* fchown(2) */ 1539 # endif /* ! HASFCHOWN */ 1540 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1541 # define HASFCHMOD 1 /* fchmod(2) */ 1542 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1543 # endif /* __linux__ */ 1544 1545 1546 /* 1547 ** DELL SVR4 Issue 2.2, and others 1548 ** From Kimmo Suominen <kim (at) grendel.lut.fi> 1549 ** 1550 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1551 ** defined, and the definitions conflict. 1552 ** 1553 ** Peter Wemm <peter (at) perth.DIALix.oz.au> claims that the setreuid 1554 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1555 ** (SVR4.0/386 version 3.0). 1556 */ 1557 1558 # ifdef DELL_SVR4 1559 /* no changes necessary */ 1560 /* see general __svr4__ defines below */ 1561 # endif /* DELL_SVR4 */ 1562 1563 1564 /* 1565 ** Apple A/UX 3.0 1566 */ 1567 1568 # ifdef _AUX_SOURCE 1569 # include <sys/sysmacros.h> 1570 # define BSD /* has BSD routines */ 1571 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1572 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1573 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1574 # define HASUNAME 1 /* use System V uname(2) system call */ 1575 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1576 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1577 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1578 # define HASSTRERROR 1 /* has strerror(3) */ 1579 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1580 # define SIGFUNC_RETURN /* POSIX-mode */ 1581 # define SIGFUNC_DECL void /* POSIX-mode */ 1582 # define ERRLIST_PREDEFINED 1 1583 # ifndef IDENTPROTO 1584 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1585 # endif /* ! IDENTPROTO */ 1586 # ifndef LA_TYPE 1587 # define LA_TYPE LA_INT 1588 # define FSHIFT 16 1589 # endif /* ! LA_TYPE */ 1590 # define LA_AVENRUN "avenrun" 1591 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1592 # define TZ_TYPE TZ_TZNAME 1593 # ifndef _PATH_UNIX 1594 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1595 # endif /* ! _PATH_UNIX */ 1596 # ifndef _PATH_VENDOR_CF 1597 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1598 # endif /* ! _PATH_VENDOR_CF */ 1599 # undef WIFEXITED 1600 # undef WEXITSTATUS 1601 # endif /* _AUX_SOURCE */ 1602 1603 1604 /* 1605 ** Encore UMAX V 1606 ** 1607 ** Not extensively tested. 1608 */ 1609 1610 # ifdef UMAXV 1611 # define HASUNAME 1 /* use System V uname(2) system call */ 1612 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1613 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1614 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1615 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1616 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1617 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1618 # define MAXPATHLEN PATH_MAX 1619 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1620 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1621 # undef WIFEXITED 1622 # undef WEXITSTATUS 1623 # endif /* UMAXV */ 1624 1625 1626 /* 1627 ** Stardent Titan 3000 running TitanOS 4.2. 1628 ** 1629 ** Must be compiled in "cc -43" mode. 1630 ** 1631 ** From Kate Hedstrom <kate (at) ahab.rutgers.edu>. 1632 ** 1633 ** Note the tweaking below after the BSD defines are set. 1634 */ 1635 1636 # ifdef titan 1637 # define setpgid setpgrp 1638 typedef int pid_t; 1639 # undef WIFEXITED 1640 # undef WEXITSTATUS 1641 # endif /* titan */ 1642 1643 1644 /* 1645 ** Sequent DYNIX 3.2.0 1646 ** 1647 ** From Jim Davis <jdavis (at) cs.arizona.edu>. 1648 */ 1649 1650 # ifdef sequent 1651 1652 # define BSD 1 1653 # define HASUNSETENV 1 1654 # define BSD4_3 1 /* to get signal() in conf.c */ 1655 # define WAITUNION 1 1656 # define LA_TYPE LA_FLOAT 1657 # ifdef _POSIX_VERSION 1658 # undef _POSIX_VERSION /* set in <unistd.h> */ 1659 # endif /* _POSIX_VERSION */ 1660 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1661 # define setpgid setpgrp 1662 1663 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1664 # undef WIFEXITED 1665 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1666 ((union wait*)&(s))->w_termsig == 0) 1667 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1668 typedef int pid_t; 1669 # define isgraph(c) (isprint(c) && (c != ' ')) 1670 1671 # ifndef IDENTPROTO 1672 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1673 # endif /* ! IDENTPROTO */ 1674 1675 # ifndef _PATH_UNIX 1676 # define _PATH_UNIX "/dynix" 1677 # endif /* ! _PATH_UNIX */ 1678 # ifndef _PATH_VENDOR_CF 1679 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1680 # endif /* ! _PATH_VENDOR_CF */ 1681 # endif /* sequent */ 1682 1683 1684 /* 1685 ** Sequent DYNIX/ptx v2.0 (and higher) 1686 ** 1687 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1688 ** 1689 ** From Tim Wright <timw (at) sequent.com>. 1690 ** Update from Jack Woolley <jwoolley (at) sctcorp.com>, 26 Dec 1995, 1691 ** for DYNIX/ptx 4.0.2. 1692 */ 1693 1694 # ifdef _SEQUENT_ 1695 # include <sys/stream.h> 1696 # define SYSTEM5 1 /* include all the System V defines */ 1697 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1698 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1699 # define HASSETREUID 1 /* has setreuid(2) call */ 1700 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1701 # define GIDSET_T gid_t 1702 # define LA_TYPE LA_INT 1703 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1704 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1705 # ifndef IDENTPROTO 1706 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1707 # endif /* ! IDENTPROTO */ 1708 # ifndef _PATH_VENDOR_CF 1709 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1710 # endif /* ! _PATH_VENDOR_CF */ 1711 # ifndef _PATH_SENDMAILPID 1712 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1713 # endif /* ! _PATH_SENDMAILPID */ 1714 # endif /* _SEQUENT_ */ 1715 1716 /* 1717 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1718 ** 1719 ** UNICOS: 1720 ** Ported by David L. Kensiski, Sterling Sofware <kensiski (at) nas.nasa.gov> 1721 ** Update Brian Ginsbach <ginsbach (at) cray.com> 1722 ** UNICOS/mk (Cray T3E): 1723 ** Contributed by Manu Mahonen <mailadm (at) csc.fi> 1724 ** of Center for Scientific Computing. 1725 ** Update Brian Ginsbach <ginsbach (at) cray.com> 1726 ** UNICOS/mp: 1727 ** From Aaron Davis <awd (at) cray.com> & Brian Ginsbach <ginsbach (at) cray.com> 1728 */ 1729 1730 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1731 # define SYSTEM5 1 /* include all the System V defines */ 1732 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1733 # define HASFCHOWN 1 /* has fchown(2) */ 1734 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1735 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1736 # define HASSETREUID 1 /* has setreuid(2) call */ 1737 # define USESETEUID 1 /* has usable seteuid(2) call */ 1738 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1739 # define HASSTRERROR 1 /* has strerror(3) */ 1740 # define GIDSET_T gid_t 1741 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1742 # define SFS_BAVAIL f_bfree /* alternate field name */ 1743 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1744 # ifdef UNICOS 1745 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1746 # define LA_TYPE LA_ZERO 1747 # define _PATH_MAILDIR "/usr/spool/mail" 1748 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1749 # ifndef MAXPATHLEN 1750 # define MAXPATHLEN PATHSIZE 1751 # endif /* ! MAXPATHLEN */ 1752 # ifndef _PATH_UNIX 1753 # ifdef UNICOSMK 1754 # define _PATH_UNIX "/unicosmk.ar" 1755 # else 1756 # define _PATH_UNIX "/unicos" 1757 # endif /* UNICOSMK */ 1758 # endif /* ! _PATH_UNIX */ 1759 # ifndef _PATH_VENDOR_CF 1760 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1761 # endif /* ! _PATH_VENDOR_CF */ 1762 # endif /* UNICOS */ 1763 # ifdef _UNICOSMP 1764 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1765 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1766 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1767 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1768 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1769 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1770 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1771 # include <sys/cdefs.h> 1772 # include <paths.h> 1773 # define ARGV_T char *const * 1774 # endif /* _UNICOSMP */ 1775 # endif /* _CRAY */ 1776 1777 /* 1778 ** Apollo DomainOS 1779 ** 1780 ** From Todd Martin <tmartint (at) tus.ssi1.com> & Don Lewis <gdonl (at) gv.ssi1.com> 1781 ** 1782 ** 15 Jan 1994; updated 2 Aug 1995 1783 ** 1784 */ 1785 1786 # ifdef apollo 1787 # define HASSETREUID 1 /* has setreuid(2) call */ 1788 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1789 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1790 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1791 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1792 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1793 # define SFS_BAVAIL f_bfree /* alternate field name */ 1794 # define TZ_TYPE TZ_TZNAME 1795 # ifndef _PATH_VENDOR_CF 1796 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1797 # endif /* ! _PATH_VENDOR_CF */ 1798 # ifndef _PATH_SENDMAILPID 1799 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1800 # endif /* ! _PATH_SENDMAILPID */ 1801 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1802 # undef S_IFIFO 1803 # define S_IFIFO 0010000 1804 # ifndef IDENTPROTO 1805 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1806 # endif /* ! IDENTPROTO */ 1807 # define RLIMIT_NEEDS_SYS_TIME_H 1 1808 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1809 # undef NGROUPS_MAX 1810 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1811 # endif /* apollo */ 1812 1813 /* 1814 ** MPE-iX 1815 ** 1816 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1817 ** 1818 ** From Mark Bixby <mark_bixby (at) hp.com> or <mark (at) bixby.org>. 1819 */ 1820 1821 # ifdef MPE 1822 1823 # include <sys/sysmacros.h> 1824 # include <fcntl.h> 1825 1826 /* Sendmail stuff */ 1827 # define HASFCHOWN 0 /* lacks fchown() */ 1828 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1829 # ifdef HASNICE 1830 # undef HASNICE 1831 # endif /* HASNICE */ 1832 # define HASNICE 0 /* lacks nice() */ 1833 # define HASRANDOM 0 /* lacks random() */ 1834 # ifdef HASRRESVPORT 1835 # undef HASRRESVPORT 1836 # endif /* HASRRESVPORT */ 1837 # define HASRRESVPORT 0 /* lacks rresvport() */ 1838 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1839 # ifdef MATCHGECOS 1840 # undef MATCHGECOS 1841 # endif /* MATCHGECOS */ 1842 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1843 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1844 # define NEEDLINK 1 /* use sendmail's link() */ 1845 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1846 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1847 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1848 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1849 # define USE_ENVIRON 1 /* use environ instead of envp */ 1850 1851 /* Missing header stuff */ 1852 # define AF_UNSPEC 0 1853 # define AF_MAX AF_INET 1854 # define IFF_LOOPBACK 0x8 1855 # define IN_LOOPBACKNET 127 1856 # define MAXNAMLEN NAME_MAX 1857 # define S_IEXEC S_IXUSR 1858 # define S_IREAD S_IRUSR 1859 # define S_IWRITE S_IWUSR 1860 1861 /* Present header stuff that needs to be missing */ 1862 # undef NGROUPS_MAX 1863 1864 /* Shadow functions */ 1865 # define bind sendmail_mpe_bind 1866 # define _exit sendmail_mpe__exit 1867 # define exit sendmail_mpe_exit 1868 # define fcntl sendmail_mpe_fcntl 1869 # define getegid sendmail_mpe_getegid 1870 # define geteuid sendmail_mpe_geteuid 1871 # define getpwnam sendmail_mpe_getpwnam 1872 # define getpwuid sendmail_mpe_getpwuid 1873 # define setgid sendmail_mpe_setgid 1874 # define setuid sendmail_mpe_setuid 1875 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1876 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1877 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1878 # endif /* MPE */ 1879 1880 /* 1881 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1882 ** 1883 ** Contributed by Paul Gampe <paulg (at) apnic.net> 1884 */ 1885 1886 # ifdef __svr5__ 1887 # include <sys/mkdev.h> 1888 # define __svr4__ 1889 # define SYS5SIGNALS 1 1890 # define HASFCHOWN 1 /* has fchown(2) call */ 1891 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1892 # define HASSETREUID 1 1893 # define HASWAITPID 1 1894 # define HASGETDTABLESIZE 1 1895 # define GIDSET_T gid_t 1896 # define SOCKADDR_LEN_T size_t 1897 # define SOCKOPT_LEN_T size_t 1898 # ifndef _PATH_UNIX 1899 # define _PATH_UNIX "/stand/unix" 1900 # endif /* ! _PATH_UNIX */ 1901 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1902 # ifndef SYSLOG_BUFSIZE 1903 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1904 # endif /* ! SYSLOG_BUFSIZE */ 1905 # ifndef _PATH_VENDOR_CF 1906 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1907 # endif /* ! _PATH_VENDOR_CF */ 1908 # ifndef _PATH_SENDMAILPID 1909 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1910 # endif /* ! _PATH_SENDMAILPID */ 1911 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1912 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1913 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1914 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1915 # endif /* __svr5__ */ 1916 1917 /* ###################################################################### */ 1918 1919 /* 1920 ** UnixWare 2.x 1921 */ 1922 1923 # ifdef UNIXWARE2 1924 # define UNIXWARE 1 1925 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1926 # endif /* UNIXWARE2 */ 1927 1928 1929 /* 1930 ** UnixWare 1.1.2. 1931 ** 1932 ** Updated by Petr Lampa <lampa (at) fee.vutbr.cz>. 1933 ** From Evan Champion <evanc (at) spatial.synapse.org>. 1934 */ 1935 1936 # ifdef UNIXWARE 1937 # include <sys/mkdev.h> 1938 # define SYSTEM5 1 1939 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1940 # define HASSETREUID 1 1941 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1942 # define HASINITGROUPS 1 1943 # define GIDSET_T gid_t 1944 # define SLEEP_T unsigned 1945 # define SFS_TYPE SFS_STATVFS 1946 # define LA_TYPE LA_ZERO 1947 # undef WIFEXITED 1948 # undef WEXITSTATUS 1949 # ifndef _PATH_UNIX 1950 # define _PATH_UNIX "/unix" 1951 # endif /* ! _PATH_UNIX */ 1952 # ifndef _PATH_VENDOR_CF 1953 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1954 # endif /* ! _PATH_VENDOR_CF */ 1955 # ifndef _PATH_SENDMAILPID 1956 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1957 # endif /* ! _PATH_SENDMAILPID */ 1958 # define SYSLOG_BUFSIZE 128 1959 # endif /* UNIXWARE */ 1960 1961 1962 /* 1963 ** Intergraph CLIX 3.1 1964 ** 1965 ** From Paul Southworth <pauls (at) locust.cic.net> 1966 */ 1967 1968 # ifdef CLIX 1969 # define SYSTEM5 1 /* looks like System V */ 1970 # ifndef HASGETUSERSHELL 1971 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1972 # endif /* ! HASGETUSERSHELL */ 1973 # define DEV_BSIZE 512 /* device block size not defined */ 1974 # define GIDSET_T gid_t 1975 # undef LOG /* syslog not available */ 1976 # define NEEDFSYNC 1 /* no fsync in system library */ 1977 # define GETSHORT _getshort 1978 # endif /* CLIX */ 1979 1980 1981 /* 1982 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1983 ** 1984 ** From Kevin Darcy <kevin (at) tech.mis.cfc.com>. 1985 */ 1986 1987 # ifdef NCR_MP_RAS2 1988 # include <sys/sockio.h> 1989 # define __svr4__ 1990 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1991 # define SYSLOG_BUFSIZE 1024 1992 # define SPT_TYPE SPT_NONE 1993 # endif /* NCR_MP_RAS2 */ 1994 1995 1996 /* 1997 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1998 ** 1999 ** From Tom Moore <Tom.Moore (at) DaytonOH.NCR.COM> 2000 */ 2001 2002 # ifdef NCR_MP_RAS3 2003 # define __svr4__ 2004 # define HASFCHOWN 1 /* has fchown(2) call */ 2005 # define LDA_USE_LOCKF 1 2006 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2007 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2008 # define SYSLOG_BUFSIZE 1024 2009 # define SPT_TYPE SPT_NONE 2010 # define _PATH_MAILDIR "/var/mail" 2011 # ifndef _XOPEN_SOURCE 2012 # define _XOPEN_SOURCE 2013 # define _XOPEN_SOURCE_EXTENDED 1 2014 # include <sys/resource.h> 2015 # undef _XOPEN_SOURCE 2016 # undef _XOPEN_SOURCE_EXTENDED 2017 # endif /* ! _XOPEN_SOURCE */ 2018 # endif /* NCR_MP_RAS3 */ 2019 2020 2021 /* 2022 ** Tandem NonStop-UX SVR4 2023 ** 2024 ** From Rick McCarty <mccarty (at) mpd.tandem.com>. 2025 */ 2026 2027 # ifdef NonStop_UX_BXX 2028 # define __svr4__ 2029 # endif /* NonStop_UX_BXX */ 2030 2031 2032 /* 2033 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2034 ** 2035 ** Tested for 1.04, 1.03 2036 ** From Akihiro Hashimoto ("Hash") <hash (at) dominic.ipc.chiba-u.ac.jp>. 2037 ** 2038 ** Tested for 4.02, 6.10 and 7.10 2039 ** From Motonori NAKAMURA <motonori (at) media.kyoto-u.ac.jp>. 2040 */ 2041 2042 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2043 # define SYSTEM5 1 /* include all the System V defines */ 2044 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2045 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2046 # define setreuid(r, e) setresuid(r, e, -1) 2047 # define LA_TYPE LA_FLOAT 2048 # define SPT_TYPE SPT_PSTAT 2049 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2050 # ifndef HASSETVBUF 2051 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2052 # endif /* ! HASSETVBUF */ 2053 # ifndef GIDSET_T 2054 # define GIDSET_T gid_t 2055 # endif /* ! GIDSET_T */ 2056 # ifndef _PATH_UNIX 2057 # define _PATH_UNIX "/HI-UX" 2058 # endif /* ! _PATH_UNIX */ 2059 # ifndef _PATH_VENDOR_CF 2060 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2061 # endif /* ! _PATH_VENDOR_CF */ 2062 # ifndef IDENTPROTO 2063 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2064 # endif /* ! IDENTPROTO */ 2065 # ifndef HASGETUSERSHELL 2066 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2067 # endif /* ! HASGETUSERSHELL */ 2068 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2069 2070 /* 2071 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2072 ** on HIUX 3050 2073 */ 2074 # undef m_flags 2075 2076 # define SM_CONF_SYSLOG 0 2077 2078 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2079 2080 2081 /* 2082 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2083 ** 2084 ** From: Janet Jackson <janet (at) dialix.oz.au>. 2085 */ 2086 2087 # ifdef _UTS 2088 # include <sys/sysmacros.h> 2089 # undef HASLSTAT /* has symlinks, but they cause problems */ 2090 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2091 # define SYS5SIGNALS 1 /* System V signal semantics */ 2092 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2093 # define HASUNAME 1 /* use System V uname(2) system call */ 2094 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2095 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2096 # ifndef HASGETUSERSHELL 2097 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2098 # endif /* ! HASGETUSERSHELL */ 2099 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2100 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2101 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2102 # define SFS_BAVAIL f_bfree /* alternate field name */ 2103 # define _PATH_UNIX "/unix" 2104 # ifndef _PATH_VENDOR_CF 2105 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2106 # endif /* ! _PATH_VENDOR_CF */ 2107 # endif /* _UTS */ 2108 2109 /* 2110 ** Cray Computer Corporation's CSOS 2111 ** 2112 ** From Scott Bolte <scott (at) craycos.com>. 2113 */ 2114 2115 # ifdef _CRAYCOM 2116 # define SYSTEM5 1 /* include all the System V defines */ 2117 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2118 # define NEEDFSYNC 1 /* no fsync in system library */ 2119 # define MAXPATHLEN PATHSIZE 2120 # define LA_TYPE LA_ZERO 2121 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2122 # define SFS_BAVAIL f_bfree /* alternate field name */ 2123 # define _POSIX_CHOWN_RESTRICTED -1 2124 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2125 # endif /* _CRAYCOM */ 2126 2127 2128 /* 2129 ** Sony NEWS-OS 4.2.1R and 6.0.3 2130 ** 2131 ** From Motonori NAKAMURA <motonori (at) cs.ritsumei.ac.jp>. 2132 */ 2133 2134 # ifdef sony_news 2135 # ifndef __svr4 2136 /* NEWS-OS 4.2.1R */ 2137 # ifndef BSD 2138 # define BSD /* has BSD routines */ 2139 # endif /* ! BSD */ 2140 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2141 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2142 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2143 # define LA_TYPE LA_INT 2144 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2145 # ifndef HASFLOCK 2146 # define HASFLOCK 1 /* has flock(2) call */ 2147 # endif /* ! HASFLOCK */ 2148 # define setpgid setpgrp 2149 # undef WIFEXITED 2150 # undef WEXITSTATUS 2151 # define MODE_T int /* system include files have no mode_t */ 2152 typedef int pid_t; 2153 typedef int (*sigfunc_t)(); 2154 # define SIGFUNC_DEFINED 2155 # define SIGFUNC_RETURN (0) 2156 # define SIGFUNC_DECL int 2157 2158 # else /* ! __svr4 */ 2159 /* NEWS-OS 6.0.3 with /bin/cc */ 2160 # ifndef __svr4__ 2161 # define __svr4__ /* use all System V Release 4 defines below */ 2162 # endif /* ! __svr4__ */ 2163 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2164 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2165 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2166 # ifndef SPT_TYPE 2167 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2168 # endif /* ! SPT_TYPE */ 2169 # define GIDSET_T gid_t 2170 # undef WIFEXITED 2171 # undef WEXITSTATUS 2172 # ifndef SYSLOG_BUFSIZE 2173 # define SYSLOG_BUFSIZE 256 2174 # endif /* ! SYSLOG_BUFSIZE */ 2175 # define _PATH_UNIX "/stand/unix" 2176 # ifndef _PATH_VENDOR_CF 2177 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2178 # endif /* ! _PATH_VENDOR_CF */ 2179 # ifndef _PATH_SENDMAILPID 2180 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2181 # endif /* ! _PATH_SENDMAILPID */ 2182 2183 # endif /* ! __svr4 */ 2184 # endif /* sony_news */ 2185 2186 2187 /* 2188 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2189 ** 2190 ** From Motonori NAKAMURA <motonori (at) cs.ritsumei.ac.jp>. 2191 */ 2192 2193 # ifdef luna 2194 # ifndef IDENTPROTO 2195 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2196 # endif /* ! IDENTPROTO */ 2197 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2198 # define NEEDPUTENV 1 /* need putenv(3) call */ 2199 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2200 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2201 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2202 # ifdef uniosb 2203 # include <sys/time.h> 2204 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2205 # define LA_TYPE LA_INT 2206 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2207 # endif /* uniosb */ 2208 # ifdef luna2 2209 # define LA_TYPE LA_SUBR 2210 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2211 # endif /* luna2 */ 2212 # ifdef luna88k 2213 # define LA_TYPE LA_INT 2214 # endif /* luna88k */ 2215 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2216 # define setpgid setpgrp 2217 # undef WIFEXITED 2218 # undef WEXITSTATUS 2219 typedef int pid_t; 2220 typedef int (*sigfunc_t)(); 2221 # define SIGFUNC_DEFINED 2222 # define SIGFUNC_RETURN (0) 2223 # define SIGFUNC_DECL int 2224 extern char *getenv(); 2225 # ifndef _PATH_VENDOR_CF 2226 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2227 # endif /* ! _PATH_VENDOR_CF */ 2228 # endif /* luna */ 2229 2230 2231 /* 2232 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2233 ** 2234 ** From Motonori NAKAMURA <motonori (at) cs.ritsumei.ac.jp>. 2235 */ 2236 2237 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2238 # ifndef __svr4__ 2239 # define __svr4__ /* use all System V Release 4 defines below */ 2240 # endif /* ! __svr4__ */ 2241 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2242 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2243 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2244 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2245 # define GIDSET_T gid_t 2246 # undef WIFEXITED 2247 # undef WEXITSTATUS 2248 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2249 # ifndef _PATH_VENDOR_CF 2250 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2251 # endif /* ! _PATH_VENDOR_CF */ 2252 # ifndef _PATH_SENDMAILPID 2253 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2254 # endif /* ! _PATH_SENDMAILPID */ 2255 # ifndef SYSLOG_BUFSIZE 2256 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2257 # endif /* ! SYSLOG_BUFSIZE */ 2258 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2259 2260 2261 /* 2262 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2263 ** 2264 ** From Diego R. Lopez <drlopez (at) cica.es>. 2265 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2266 ** Fujitsu Fresoftware group <dsfrsoft (at) oai6.yk.fujitsu.co.jp>. 2267 */ 2268 2269 # ifdef __uxp__ 2270 # include <arpa/nameser.h> 2271 # include <sys/sysmacros.h> 2272 # include <sys/mkdev.h> 2273 # define __svr4__ 2274 # define HASGETUSERSHELL 0 2275 # define HASFLOCK 0 2276 # define _PATH_UNIX "/stand/unix" 2277 # ifndef _PATH_VENDOR_CF 2278 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2279 # endif /* ! _PATH_VENDOR_CF */ 2280 # ifndef _PATH_SENDMAILPID 2281 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2282 # endif /* ! _PATH_SENDMAILPID */ 2283 # endif /* __uxp__ */ 2284 2285 /* 2286 ** Pyramid DC/OSx 2287 ** 2288 ** From Earle Ake <akee (at) wpdiss1.wpafb.af.mil>. 2289 */ 2290 2291 # ifdef DCOSx 2292 # define GIDSET_T gid_t 2293 # ifndef IDENTPROTO 2294 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2295 # endif /* ! IDENTPROTO */ 2296 # endif /* DCOSx */ 2297 2298 /* 2299 ** Concurrent Computer Corporation Maxion 2300 ** 2301 ** From Donald R. Laster Jr. <laster (at) access.digex.net>. 2302 */ 2303 2304 # ifdef __MAXION__ 2305 2306 # include <sys/stream.h> 2307 # define __svr4__ 1 /* SVR4.2MP */ 2308 # define HASSETREUID 1 /* have setreuid(2) */ 2309 # define HASLSTAT 1 /* have lstat(2) */ 2310 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2311 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2312 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2313 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2314 # define SLEEP_T unsigned 2315 # define SFS_TYPE SFS_STATVFS 2316 # define SFS_BAVAIL f_bavail 2317 # ifndef SYSLOG_BUFSIZE 2318 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2319 # endif /* ! SYSLOG_BUFSIZE */ 2320 2321 # undef WUNTRACED 2322 # undef WIFEXITED 2323 # undef WIFSIGNALED 2324 # undef WIFSTOPPED 2325 # undef WEXITSTATUS 2326 # undef WTERMSIG 2327 # undef WSTOPSIG 2328 2329 # endif /* __MAXION__ */ 2330 2331 /* 2332 ** Harris Nighthawk PowerUX (nh6000 box) 2333 ** 2334 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli (at) pweh.com> 2335 */ 2336 2337 # ifdef _PowerUX 2338 # ifndef __svr4__ 2339 # define __svr4__ 2340 # endif /* ! __svr4__ */ 2341 # ifndef _PATH_VENDOR_CF 2342 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2343 # endif /* ! _PATH_VENDOR_CF */ 2344 # ifndef _PATH_SENDMAILPID 2345 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2346 # endif /* ! _PATH_SENDMAILPID */ 2347 # define SYSLOG_BUFSIZE 1024 2348 # define LA_TYPE LA_ZERO 2349 typedef struct msgb mblk_t; 2350 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2351 # endif /* _PowerUX */ 2352 2353 /* 2354 ** Siemens Nixdorf Informationssysteme AG SINIX 2355 ** 2356 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2357 */ 2358 # ifdef sinix 2359 # define HASRANDOM 0 /* has random(3) */ 2360 # define SYSLOG_BUFSIZE 1024 2361 # define SM_INT32 int /* 32bit integer */ 2362 # endif /* sinix */ 2363 2364 2365 /* 2366 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2367 ** 2368 ** Contributed by Sergey Rusanov <rsm (at) utfoms.udmnet.ru> 2369 */ 2370 2371 # ifdef MOTO 2372 # define HASFCHMOD 1 2373 # define HASSETRLIMIT 0 2374 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2375 # define HASSETREUID 1 2376 # define HASULIMIT 1 2377 # define HASWAITPID 1 2378 # define HASGETDTABLESIZE 1 2379 # define HASGETUSERSHELL 1 2380 # define IP_SRCROUTE 0 2381 # define IDENTPROTO 0 2382 # define RES_DNSRCH_VARIABLE _res_dnsrch 2383 # define _PATH_UNIX "/unix" 2384 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2385 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2386 # endif /* MOTO */ 2387 2388 /* 2389 ** Interix 2390 ** Contributed by Nedelcho Stanev <nedelcho.stanev (at) atlanticsky.com> 2391 ** 2392 ** Used for Interix support. 2393 */ 2394 2395 # if defined(__INTERIX) 2396 # define HASURANDOMDEV 1 2397 # define HASGETUSERSHELL 0 2398 # define HASSTRERROR 1 2399 # define HASUNSETENV 1 2400 # define HASFCHOWN 1 2401 # undef HAVE_SYS_ERRLIST 2402 # define sys_errlist __sys_errlist 2403 # define sys_nerr __sys_nerr 2404 # include <sys/mkdev.h> 2405 # ifndef major 2406 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2407 # endif /* ! major */ 2408 # ifndef minor 2409 # define minor(dev) ((int)((dev) & 0xff)) 2410 # endif /* ! minor */ 2411 # endif /* defined(__INTERIX) */ 2412 2413 2414 /********************************************************************** 2415 ** End of Per-Operating System defines 2416 **********************************************************************/ 2417 /********************************************************************** 2418 ** More general defines 2419 **********************************************************************/ 2420 2421 /* general BSD defines */ 2422 # ifdef BSD 2423 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2424 # ifndef HASSETREUID 2425 # define HASSETREUID 1 /* has setreuid(2) call */ 2426 # endif /* ! HASSETREUID */ 2427 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2428 # ifndef IP_SRCROUTE 2429 # define IP_SRCROUTE 1 /* can check IP source routing */ 2430 # endif /* ! IP_SRCROUTE */ 2431 # ifndef HASSETRLIMIT 2432 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2433 # endif /* ! HASSETRLIMIT */ 2434 # ifndef HASFLOCK 2435 # define HASFLOCK 1 /* has flock(2) call */ 2436 # endif /* ! HASFLOCK */ 2437 # ifndef TZ_TYPE 2438 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2439 # endif /* ! TZ_TYPE */ 2440 # endif /* BSD */ 2441 2442 /* general System V Release 4 defines */ 2443 # ifdef __svr4__ 2444 # define SYSTEM5 1 2445 # define USESETEUID 1 /* has usable seteuid(2) call */ 2446 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2447 # define BSD_COMP 1 /* get BSD ioctl calls */ 2448 # ifndef HASSETRLIMIT 2449 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2450 # endif /* ! HASSETRLIMIT */ 2451 # ifndef HASGETUSERSHELL 2452 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2453 # endif /* ! HASGETUSERSHELL */ 2454 # ifndef HASFCHMOD 2455 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2456 # endif /* ! HASFCHMOD */ 2457 2458 # ifndef _PATH_UNIX 2459 # define _PATH_UNIX "/unix" 2460 # endif /* ! _PATH_UNIX */ 2461 # ifndef _PATH_VENDOR_CF 2462 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2463 # endif /* ! _PATH_VENDOR_CF */ 2464 # ifndef _PATH_SENDMAILPID 2465 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2466 # endif /* ! _PATH_SENDMAILPID */ 2467 # ifndef SYSLOG_BUFSIZE 2468 # define SYSLOG_BUFSIZE 128 2469 # endif /* ! SYSLOG_BUFSIZE */ 2470 # ifndef SFS_TYPE 2471 # define SFS_TYPE SFS_STATVFS 2472 # endif /* ! SFS_TYPE */ 2473 2474 # ifndef USE_SIGLONGJMP 2475 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2476 # endif /* ! USE_SIGLONGJMP */ 2477 # endif /* __svr4__ */ 2478 2479 # ifdef __SVR4 2480 # define LDA_USE_LOCKF 1 2481 # define LDA_USE_SETEUID 1 2482 # define _PATH_MAILDIR "/var/mail" 2483 # endif /* __SVR4 */ 2484 2485 /* general System V defines */ 2486 # ifdef SYSTEM5 2487 # include <sys/sysmacros.h> 2488 # define HASUNAME 1 /* use System V uname(2) system call */ 2489 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2490 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2491 # ifndef HASULIMIT 2492 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2493 # endif /* ! HASULIMIT */ 2494 # ifndef LA_TYPE 2495 # ifdef MIOC_READKSYM 2496 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2497 # else /* MIOC_READKSYM */ 2498 # define LA_TYPE LA_INT /* assume integer load average */ 2499 # endif /* MIOC_READKSYM */ 2500 # endif /* ! LA_TYPE */ 2501 # ifndef SFS_TYPE 2502 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2503 # endif /* ! SFS_TYPE */ 2504 # ifndef TZ_TYPE 2505 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2506 # endif /* ! TZ_TYPE */ 2507 # endif /* SYSTEM5 */ 2508 2509 /* general POSIX defines */ 2510 # ifdef _POSIX_VERSION 2511 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2512 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2513 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2514 # define USESETEUID 1 /* has usable seteuid(2) call */ 2515 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2516 # endif /* _POSIX_VERSION */ 2517 /* 2518 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2519 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2520 */ 2521 2522 # ifdef titan 2523 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2524 # endif /* titan */ 2525 2526 # ifdef _CRAYCOM 2527 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2528 # endif /* _CRAYCOM */ 2529 2530 # ifdef MOTO 2531 # undef USESETEUID 2532 # endif /* MOTO */ 2533 2534 /* 2535 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2536 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2537 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2538 ** are closed. Some firewalls return this error if you try to connect 2539 ** to the IDENT port (113), so you can't receive email from these hosts 2540 ** on these systems. The firewall really should use a more specific 2541 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2542 ** not explicitly set to zero above, default it on. 2543 */ 2544 2545 # ifndef IDENTPROTO 2546 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2547 # endif /* ! IDENTPROTO */ 2548 2549 # ifndef IP_SRCROUTE 2550 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2551 # endif /* ! IP_SRCROUTE */ 2552 2553 # ifndef HASGETUSERSHELL 2554 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2555 # endif /* ! HASGETUSERSHELL */ 2556 2557 # ifndef NETUNIX 2558 # define NETUNIX 1 /* include unix domain support */ 2559 # endif /* ! NETUNIX */ 2560 2561 # ifndef HASRANDOM 2562 # define HASRANDOM 1 /* has random(3) support */ 2563 # endif /* ! HASRANDOM */ 2564 2565 # ifndef HASFLOCK 2566 # define HASFLOCK 0 /* assume no flock(2) support */ 2567 # endif /* ! HASFLOCK */ 2568 2569 # ifndef HASSETREUID 2570 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2571 # endif /* ! HASSETREUID */ 2572 2573 # ifndef HASFCHMOD 2574 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2575 # endif /* ! HASFCHMOD */ 2576 2577 # ifndef USESETEUID 2578 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2579 # endif /* ! USESETEUID */ 2580 2581 # ifndef HASSETRLIMIT 2582 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2583 # endif /* ! HASSETRLIMIT */ 2584 2585 # ifndef HASULIMIT 2586 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2587 # endif /* ! HASULIMIT */ 2588 2589 # ifndef SECUREWARE 2590 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2591 # endif /* ! SECUREWARE */ 2592 2593 # ifndef USE_DOUBLE_FORK 2594 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2595 # endif /* ! USE_DOUBLE_FORK */ 2596 2597 # ifndef USE_ENVIRON 2598 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2599 # endif /* ! USE_ENVIRON */ 2600 2601 # ifndef USE_SIGLONGJMP 2602 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2603 # endif /* ! USE_SIGLONGJMP */ 2604 2605 # ifndef FDSET_CAST 2606 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2607 # endif /* ! FDSET_CAST */ 2608 2609 /* 2610 ** Pick a mailer setuid method for changing the current uid 2611 */ 2612 2613 # define USE_SETEUID 0 2614 # define USE_SETREUID 1 2615 # define USE_SETUID 2 2616 2617 # if USESETEUID 2618 # define MAILER_SETUID_METHOD USE_SETEUID 2619 # else /* USESETEUID */ 2620 # if HASSETREUID 2621 # define MAILER_SETUID_METHOD USE_SETREUID 2622 # else /* HASSETREUID */ 2623 # define MAILER_SETUID_METHOD USE_SETUID 2624 # endif /* HASSETREUID */ 2625 # endif /* USESETEUID */ 2626 2627 /* 2628 ** If no type for argument two of getgroups call is defined, assume 2629 ** it's an integer -- unfortunately, there seem to be several choices 2630 ** here. 2631 */ 2632 2633 # ifndef GIDSET_T 2634 # define GIDSET_T int 2635 # endif /* ! GIDSET_T */ 2636 2637 # ifndef UID_T 2638 # define UID_T uid_t 2639 # endif /* ! UID_T */ 2640 2641 # ifndef GID_T 2642 # define GID_T gid_t 2643 # endif /* ! GID_T */ 2644 2645 # ifndef MODE_T 2646 # define MODE_T mode_t 2647 # endif /* ! MODE_T */ 2648 2649 # ifndef ARGV_T 2650 # define ARGV_T char ** 2651 # endif /* ! ARGV_T */ 2652 2653 # ifndef SOCKADDR_LEN_T 2654 # define SOCKADDR_LEN_T int 2655 # endif /* ! SOCKADDR_LEN_T */ 2656 2657 # ifndef SOCKOPT_LEN_T 2658 # define SOCKOPT_LEN_T int 2659 # endif /* ! SOCKOPT_LEN_T */ 2660 2661 # ifndef QUAD_T 2662 # define QUAD_T unsigned long 2663 # endif /* ! QUAD_T */ 2664 /********************************************************************** 2665 ** Remaining definitions should never have to be changed. They are 2666 ** primarily to provide back compatibility for older systems -- for 2667 ** example, it includes some POSIX compatibility definitions 2668 **********************************************************************/ 2669 2670 /* System 5 compatibility */ 2671 # ifndef S_ISREG 2672 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2673 # endif /* ! S_ISREG */ 2674 # ifndef S_ISDIR 2675 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2676 # endif /* ! S_ISDIR */ 2677 # if !defined(S_ISLNK) && defined(S_IFLNK) 2678 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2679 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2680 # if !defined(S_ISFIFO) 2681 # if defined(S_IFIFO) 2682 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2683 # else /* defined(S_IFIFO) */ 2684 # define S_ISFIFO(foo) false 2685 # endif /* defined(S_IFIFO) */ 2686 # endif /* !defined(S_ISFIFO) */ 2687 # ifndef S_IRUSR 2688 # define S_IRUSR 0400 2689 # endif /* ! S_IRUSR */ 2690 # ifndef S_IWUSR 2691 # define S_IWUSR 0200 2692 # endif /* ! S_IWUSR */ 2693 # ifndef S_IRGRP 2694 # define S_IRGRP 0040 2695 # endif /* ! S_IRGRP */ 2696 # ifndef S_IWGRP 2697 # define S_IWGRP 0020 2698 # endif /* ! S_IWGRP */ 2699 # ifndef S_IROTH 2700 # define S_IROTH 0004 2701 # endif /* ! S_IROTH */ 2702 # ifndef S_IWOTH 2703 # define S_IWOTH 0002 2704 # endif /* ! S_IWOTH */ 2705 2706 /* close-on-exec flag */ 2707 # ifndef FD_CLOEXEC 2708 # define FD_CLOEXEC 1 2709 # endif /* ! FD_CLOEXEC */ 2710 2711 /* 2712 ** Older systems don't have this error code -- it should be in 2713 ** /usr/include/sysexits.h. 2714 */ 2715 2716 # ifndef EX_CONFIG 2717 # define EX_CONFIG 78 /* configuration error */ 2718 # endif /* ! EX_CONFIG */ 2719 2720 /* pseudo-codes */ 2721 # define EX_QUIT 22 /* drop out of server immediately */ 2722 # define EX_RESTART 23 /* restart sendmail daemon */ 2723 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2724 2725 #ifndef EX_NOTFOUND 2726 # define EX_NOTFOUND EX_NOHOST 2727 #endif /* ! EX_NOTFOUND */ 2728 2729 /* pseudo-code used for mci_setstat */ 2730 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2731 2732 2733 /* 2734 ** An "impossible" file mode to indicate that the file does not exist. 2735 */ 2736 2737 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2738 2739 2740 /* type of arbitrary pointer */ 2741 # ifndef ARBPTR_T 2742 # define ARBPTR_T void * 2743 # endif /* ! ARBPTR_T */ 2744 2745 # ifndef __P 2746 # include "sm/cdefs.h" 2747 # endif /* ! __P */ 2748 2749 # if HESIOD && !defined(NAMED_BIND) 2750 # define NAMED_BIND 1 /* not one without the other */ 2751 # endif /* HESIOD && !defined(NAMED_BIND) */ 2752 2753 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2754 extern int h_errno; 2755 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2756 2757 # if NEEDPUTENV 2758 extern int putenv __P((char *)); 2759 # endif /* NEEDPUTENV */ 2760 2761 #if !HASUNSETENV 2762 extern void unsetenv __P((char *)); 2763 #endif /* !HASUNSETENV */ 2764 2765 # ifdef LDAPMAP 2766 # include <sys/time.h> 2767 # include <lber.h> 2768 # include <ldap.h> 2769 2770 /* Some LDAP constants */ 2771 # define LDAPMAP_FALSE 0 2772 # define LDAPMAP_TRUE 1 2773 2774 /* 2775 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2776 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2777 ** and assume (falsely) that all old API implementations are broken. 2778 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2779 */ 2780 2781 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2782 # define USE_LDAP_INIT 1 2783 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2784 2785 /* 2786 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2787 ** hence ldap_set_option() must not exist. 2788 */ 2789 2790 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2791 # define USE_LDAP_SET_OPTION 1 2792 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2793 2794 # endif /* LDAPMAP */ 2795 2796 # if HASUNAME 2797 # include <sys/utsname.h> 2798 # ifdef newstr 2799 # undef newstr 2800 # endif /* newstr */ 2801 # else /* HASUNAME */ 2802 # define NODE_LENGTH 32 2803 struct utsname 2804 { 2805 char nodename[NODE_LENGTH + 1]; 2806 }; 2807 # endif /* HASUNAME */ 2808 2809 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2810 # define MAXHOSTNAMELEN 256 2811 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2812 2813 2814 # if _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 2815 /* 2816 ** override Linux wierdness: a FQHN can be 255 chars long 2817 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2818 ** name (not including the terminating null) as returned from the 2819 ** gethostname() function.") to be at least 255. c.f.: 2820 ** http://www.opengroup.org/onlinepubs/009695399 2821 ** but Linux defines that to 64 too. 2822 */ 2823 # undef MAXHOSTNAMELEN 2824 # define MAXHOSTNAMELEN 256 2825 # endif /* _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2826 2827 # if !defined(SIGCHLD) && defined(SIGCLD) 2828 # define SIGCHLD SIGCLD 2829 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2830 2831 # ifndef STDIN_FILENO 2832 # define STDIN_FILENO 0 2833 # endif /* ! STDIN_FILENO */ 2834 2835 # ifndef STDOUT_FILENO 2836 # define STDOUT_FILENO 1 2837 # endif /* ! STDOUT_FILENO */ 2838 2839 # ifndef STDERR_FILENO 2840 # define STDERR_FILENO 2 2841 # endif /* ! STDERR_FILENO */ 2842 2843 # ifndef LOCK_SH 2844 # define LOCK_SH 0x01 /* shared lock */ 2845 # define LOCK_EX 0x02 /* exclusive lock */ 2846 # define LOCK_NB 0x04 /* non-blocking lock */ 2847 # define LOCK_UN 0x08 /* unlock */ 2848 # endif /* ! LOCK_SH */ 2849 2850 # ifndef S_IXOTH 2851 # define S_IXOTH (S_IEXEC >> 6) 2852 # endif /* ! S_IXOTH */ 2853 2854 # ifndef S_IXGRP 2855 # define S_IXGRP (S_IEXEC >> 3) 2856 # endif /* ! S_IXGRP */ 2857 2858 # ifndef S_IXUSR 2859 # define S_IXUSR (S_IEXEC) 2860 # endif /* ! S_IXUSR */ 2861 2862 #ifndef O_ACCMODE 2863 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2864 #endif /* ! O_ACCMODE */ 2865 2866 # ifndef SEEK_SET 2867 # define SEEK_SET 0 2868 # define SEEK_CUR 1 2869 # define SEEK_END 2 2870 # endif /* ! SEEK_SET */ 2871 2872 # ifndef SIG_ERR 2873 # define SIG_ERR ((void (*)()) -1) 2874 # endif /* ! SIG_ERR */ 2875 2876 # ifndef WEXITSTATUS 2877 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2878 # endif /* ! WEXITSTATUS */ 2879 # ifndef WIFEXITED 2880 # define WIFEXITED(st) (((st) & 0377) == 0) 2881 # endif /* ! WIFEXITED */ 2882 # ifndef WIFSTOPPED 2883 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2884 # endif /* ! WIFSTOPPED */ 2885 # ifndef WCOREDUMP 2886 # define WCOREDUMP(st) (((st) & 0200) != 0) 2887 # endif /* ! WCOREDUMP */ 2888 # ifndef WTERMSIG 2889 # define WTERMSIG(st) (((st) & 0177)) 2890 # endif /* ! WTERMSIG */ 2891 2892 # ifndef SIGFUNC_DEFINED 2893 typedef void (*sigfunc_t) __P((int)); 2894 # endif /* ! SIGFUNC_DEFINED */ 2895 # ifndef SIGFUNC_RETURN 2896 # define SIGFUNC_RETURN 2897 # endif /* ! SIGFUNC_RETURN */ 2898 # ifndef SIGFUNC_DECL 2899 # define SIGFUNC_DECL void 2900 # endif /* ! SIGFUNC_DECL */ 2901 2902 /* size of syslog buffer */ 2903 # ifndef SYSLOG_BUFSIZE 2904 # define SYSLOG_BUFSIZE 1024 2905 # endif /* ! SYSLOG_BUFSIZE */ 2906 2907 /* for FD_SET() */ 2908 #ifndef FD_SETSIZE 2909 # define FD_SETSIZE 256 2910 #endif /* ! FD_SETSIZE */ 2911 2912 /* 2913 ** Size of prescan buffer. 2914 ** Despite comments in the _sendmail_ book, this probably should 2915 ** not be changed; there are some hard-to-define dependencies. 2916 */ 2917 2918 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2919 2920 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2921 # ifndef FORK 2922 # define FORK fork /* function to call to fork mailer */ 2923 # endif /* ! FORK */ 2924 2925 /* setting h_errno */ 2926 # ifndef SM_SET_H_ERRNO 2927 # define SM_SET_H_ERRNO(err) h_errno = (err) 2928 # endif /* SM_SET_H_ERRNO */ 2929 2930 # ifndef SM_CONF_GETOPT 2931 # define SM_CONF_GETOPT 1 2932 # endif /* ! SM_CONF_GETOPT */ 2933 2934 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2935 # if HASRANDOM 2936 # define get_random() random() 2937 # else /* HASRANDOM */ 2938 # define get_random() ((long) rand()) 2939 # ifndef RANDOMSHIFT 2940 # define RANDOMSHIFT 8 2941 # endif /* ! RANDOMSHIFT */ 2942 # endif /* HASRANDOM */ 2943 2944 /* 2945 ** Default to using scanf in readcf. 2946 */ 2947 2948 # ifndef SCANF 2949 # define SCANF 1 2950 # endif /* ! SCANF */ 2951 2952 /* XXX 32 bit type */ 2953 # ifndef SM_INT32 2954 # define SM_INT32 int32_t 2955 # endif /* ! SM_INT32 */ 2956 2957 /* 2958 ** SVr4 and similar systems use different routines for setjmp/longjmp 2959 ** with signal support 2960 */ 2961 2962 # if USE_SIGLONGJMP 2963 # ifdef jmp_buf 2964 # undef jmp_buf 2965 # endif /* jmp_buf */ 2966 # define jmp_buf sigjmp_buf 2967 # ifdef setjmp 2968 # undef setjmp 2969 # endif /* setjmp */ 2970 # define setjmp(env) sigsetjmp(env, 1) 2971 # ifdef longjmp 2972 # undef longjmp 2973 # endif /* longjmp */ 2974 # define longjmp(env, val) siglongjmp(env, val) 2975 # endif /* USE_SIGLONGJMP */ 2976 2977 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2978 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2979 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2980 2981 /* 2982 ** Some snprintf() implementations are rumored not to NUL terminate. 2983 */ 2984 # if SNPRINTF_IS_BROKEN 2985 # ifdef snprintf 2986 # undef snprintf 2987 # endif /* snprintf */ 2988 # define snprintf sm_snprintf 2989 # ifdef vsnprintf 2990 # undef vsnprintf 2991 # endif /* vsnprintf */ 2992 # define vsnprintf sm_vsnprintf 2993 # endif /* SNPRINTF_IS_BROKEN */ 2994 2995 /* 2996 ** If we don't have a system syslog, simulate it. 2997 */ 2998 2999 # if !LOG 3000 # define LOG_EMERG 0 /* system is unusable */ 3001 # define LOG_ALERT 1 /* action must be taken immediately */ 3002 # define LOG_CRIT 2 /* critical conditions */ 3003 # define LOG_ERR 3 /* error conditions */ 3004 # define LOG_WARNING 4 /* warning conditions */ 3005 # define LOG_NOTICE 5 /* normal but significant condition */ 3006 # define LOG_INFO 6 /* informational */ 3007 # define LOG_DEBUG 7 /* debug-level messages */ 3008 # endif /* !LOG */ 3009 3010 # ifndef SM_CONF_SYSLOG 3011 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3012 # endif /* SM_CONF_SYSLOG */ 3013 3014 # if !SM_CONF_SYSLOG 3015 # ifdef __STDC__ 3016 extern void syslog(int, const char *, ...); 3017 # else /* __STDC__ */ 3018 extern void syslog(); 3019 # endif /* __STDC__ */ 3020 # endif /* !SM_CONF_SYSLOG */ 3021 3022 /* portable(?) definition for alignment */ 3023 # ifndef SM_ALIGN_SIZE 3024 struct sm_align 3025 { 3026 char al_c; 3027 union 3028 { 3029 long al_l; 3030 void *al_p; 3031 double al_d; 3032 void (*al_f) __P((void)); 3033 } al_u; 3034 }; 3035 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3036 # endif /* ! SM_ALIGN_SIZE */ 3037 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3038 3039 #endif /* ! SM_CONF_H */ 3040
Indexes created Wed Feb 10 02:29:26 UTC 2010
Terms of Use |
Privacy |
Trademarks |
Copyright Policy |
Site Guidelines |
Site Map |
Help
Your use of this web site or any of its content or software indicates your agreement to be bound by these Terms of Use.
© 2010, Oracle Corporation and/or its affiliates
