1 /* 2 * Copyright (c) 1998-2004 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 1.116 2004/07/26 18:08:35 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to sendmail@Sendmail.ORG so they will be 20 ** included in the next release. 21 */ 22 23 #ifndef SM_CONF_H 24 # define SM_CONF_H 1 25 26 27 # include <sm/config.h> 28 # include <sm/varargs.h> 29 30 /* 31 ** General "standard C" defines. 32 ** 33 ** These may be undone later, to cope with systems that claim to 34 ** be Standard C but aren't. Gcc is the biggest offender -- it 35 ** doesn't realize that the library is part of the language. 36 ** 37 ** Life would be much easier if we could get rid of this sort 38 ** of bozo problems. 39 */ 40 41 # ifdef __STDC__ 42 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 43 # endif /* __STDC__ */ 44 45 /* 46 ** Assume you have standard calls; can be #undefed below if necessary. 47 */ 48 49 # ifndef HASLSTAT 50 # define HASLSTAT 1 /* has lstat(2) call */ 51 # endif /* ! HASLSTAT */ 52 53 # ifndef HASNICE 54 # define HASNICE 1 /* has nice(2) call */ 55 # endif /* ! HASNICE */ 56 57 # ifndef HASRRESVPORT 58 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 59 # endif /* ! HASRRESVPORT */ 60 61 /********************************************************************** 62 ** "Hard" compilation options. 63 ** #define these if they are available; comment them out otherwise. 64 ** These cannot be overridden from the Makefile, and should really not 65 ** be turned off unless absolutely necessary. 66 **********************************************************************/ 67 68 #define LOG 1 /* enable logging -- don't turn off */ 69 70 /********************************************************************** 71 ** Operating system configuration. 72 ** 73 ** Unless you are porting to a new OS, you shouldn't have to 74 ** change these. 75 **********************************************************************/ 76 77 /* 78 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 79 ** 80 ** If V4FS is defined, compile for HP-UX 10.0. 81 ** 11.x support from Richard Allen <ra@hp.is>. 82 */ 83 84 # ifdef __hpux 85 /* common definitions for HP-UX 9.x and 10.x */ 86 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 87 # define SYSTEM5 1 /* include all the System V defines */ 88 # define HASINITGROUPS 1 /* has initgroups(3) call */ 89 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 90 # define USESETEUID 1 /* has usable seteuid(2) call */ 91 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 92 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 93 # define seteuid(e) setresuid(-1, e, -1) 94 # define IP_SRCROUTE 1 /* can check IP source routing */ 95 # define LA_TYPE LA_HPUX 96 # define SPT_TYPE SPT_PSTAT 97 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 98 # define GIDSET_T gid_t 99 # define LDA_USE_LOCKF 1 100 # ifndef HASGETUSERSHELL 101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 102 # endif /* ! HASGETUSERSHELL */ 103 # ifdef HPUX10 104 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 105 # ifndef SMRSH_CMDDIR 106 # define SMRSH_CMDDIR "/var/adm/sm.bin" 107 # endif /* ! SMRSH_CMDDIR */ 108 # endif /* HPUX10 */ 109 # ifdef HPUX11 110 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 111 # define HASFCHOWN 1 /* has fchown(2) */ 112 # ifndef BROKEN_RES_SEARCH 113 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 114 # endif /* ! BROKEN_RES_SEARCH */ 115 # ifndef SMRSH_CMDDIR 116 # define SMRSH_CMDDIR "/var/adm/sm.bin" 117 # endif /* ! SMRSH_CMDDIR */ 118 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 119 # else /* HPUX11 */ 120 # ifndef NOT_SENDMAIL 121 # define syslog hard_syslog 122 # endif /* ! NOT_SENDMAIL */ 123 # endif /* HPUX11 */ 124 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 125 126 # ifdef V4FS 127 /* HP-UX 10.x */ 128 # define _PATH_UNIX "/stand/vmunix" 129 # ifndef _PATH_VENDOR_CF 130 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 131 # endif /* ! _PATH_VENDOR_CF */ 132 # ifndef _PATH_SENDMAILPID 133 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 134 # endif /* ! _PATH_SENDMAILPID */ 135 # ifndef IDENTPROTO 136 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 137 # endif /* ! IDENTPROTO */ 138 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 139 # else /* V4FS */ 140 /* HP-UX 9.x */ 141 # define _PATH_UNIX "/hp-ux" 142 # ifndef _PATH_VENDOR_CF 143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 144 # endif /* ! _PATH_VENDOR_CF */ 145 # ifndef IDENTPROTO 146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 147 # endif /* ! IDENTPROTO */ 148 # ifdef __STDC__ 149 extern void hard_syslog(int, char *, ...); 150 # else /* __STDC__ */ 151 extern void hard_syslog(); 152 # endif /* __STDC__ */ 153 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 154 # endif /* V4FS */ 155 156 # endif /* __hpux */ 157 158 /* 159 ** IBM AIX 5.x 160 */ 161 162 # ifdef _AIX5 163 # define _AIX4 40300 164 # if _AIX5 >= 50200 165 # define HASUNSETENV 1 /* has unsetenv(3) call */ 166 # endif /* _AIX5 >= 50200 */ 167 # endif /* _AIX5 */ 168 169 /* 170 ** IBM AIX 4.x 171 */ 172 173 # ifdef _AIX4 174 # define _AIX3 1 /* pull in AIX3 stuff */ 175 # define BSD4_4_SOCKADDR /* has sa_len */ 176 # define USESETEUID 1 /* seteuid(2) works */ 177 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 178 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 179 # if _AIX4 >= 40200 180 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 181 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 182 # endif /* _AIX4 >= 40200 */ 183 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 184 # undef isascii 185 # define isascii(c) !(c & ~0177) 186 # undef isdigit 187 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 188 # undef isspace 189 # define isspace(__a) (_IS(__a,_ISSPACE)) 190 # endif /* defined(_ILS_MACROS) */ 191 # endif /* _AIX4 */ 192 193 194 /* 195 ** IBM AIX 3.x -- actually tested for 3.2.3 196 */ 197 198 # ifdef _AIX3 199 # include <paths.h> 200 # include <sys/machine.h> /* to get byte order */ 201 # include <sys/select.h> 202 # define HASFCHOWN 1 /* has fchown(2) */ 203 # define HASINITGROUPS 1 /* has initgroups(3) call */ 204 # define HASUNAME 1 /* use System V uname(2) system call */ 205 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 206 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 207 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 208 # define GIDSET_T gid_t 209 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 210 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 211 # define LA_TYPE LA_INT 212 # define FSHIFT 16 213 # define LA_AVENRUN "avenrun" 214 # if !defined(_AIX4) || _AIX4 < 40300 215 # ifndef __BIT_TYPES_DEFINED__ 216 # define SM_INT32 int 217 # endif /* __BIT_TYPES_DEFINED__ */ 218 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 219 # if !defined(_AIX4) || _AIX4 < 40200 220 # define SM_CONF_SYSLOG 0 221 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 222 # endif /* _AIX3 */ 223 224 225 /* 226 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 227 ** 228 ** From Mark Whetzel <markw@wg.waii.com>. 229 */ 230 231 # ifdef AIX /* AIX/RT compiler pre-defines this */ 232 # include <paths.h> 233 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 234 # define HASINITGROUPS 1 /* has initgroups(3) call */ 235 # define HASUNAME 1 /* use System V uname(2) system call */ 236 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 237 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 238 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 239 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 240 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 241 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 242 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 243 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 244 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 245 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 246 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 247 # define GIDSET_T int 248 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 249 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 250 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 251 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 252 # define ARBPTR_T int * 253 # define void int 254 typedef int pid_t; 255 /* RTisms for BSD compatibility, specified in the Makefile 256 define BSD 1 257 define BSD_INCLUDES 1 258 define BSD_REMAP_SIGNAL_TO_SIGVEC 259 RTisms needed above */ 260 /* make this sendmail in a completely different place */ 261 # ifndef _PATH_VENDOR_CF 262 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 263 # endif /* ! _PATH_VENDOR_CF */ 264 # ifndef _PATH_SENDMAILPID 265 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 266 # endif /* ! _PATH_SENDMAILPID */ 267 # endif /* AIX */ 268 269 # if defined(_AIX) 270 # define LDA_USE_LOCKF 1 271 # define LDA_USE_SETEUID 1 272 # endif /* defined(_AIX) */ 273 274 /* 275 ** Silicon Graphics IRIX 276 ** 277 ** Compiles on 4.0.1. 278 ** 279 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 280 ** Use IRIX5 instead of IRIX for IRIX 5.x. 281 ** 282 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 283 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 284 */ 285 286 # ifdef IRIX 287 # define SYSTEM5 1 /* this is a System-V derived system */ 288 # define HASSETREUID 1 /* has setreuid(2) call */ 289 # define HASINITGROUPS 1 /* has initgroups(3) call */ 290 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 291 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 292 # define IP_SRCROUTE 1 /* can check IP source routing */ 293 # define setpgid BSDsetpgrp 294 # define GIDSET_T gid_t 295 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 296 # define SFS_BAVAIL f_bfree /* alternate field name */ 297 # define SYSLOG_BUFSIZE 512 298 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 299 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 300 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 301 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 302 # ifdef IRIX6 303 # define STAT64 1 304 # define QUAD_T unsigned long long 305 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 306 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 307 # else /* IRIX6 */ 308 # define LA_TYPE LA_INT 309 310 # ifdef IRIX64 311 # define STAT64 1 312 # define QUAD_T unsigned long long 313 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 314 # else /* IRIX64 */ 315 # define STAT64 0 316 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 317 # endif /* IRIX64 */ 318 # endif /* IRIX6 */ 319 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 320 # include <sys/cdefs.h> 321 # include <paths.h> 322 # define ARGV_T char *const * 323 # define HASFCHOWN 1 /* has fchown(2) */ 324 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 325 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 326 # define HASSTRERROR 1 /* has strerror(3) */ 327 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 328 # define ARGV_T const char ** 329 # define WAITUNION 1 /* use "union wait" as wait argument type */ 330 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 331 # endif /* IRIX */ 332 333 334 /* 335 ** SunOS and Solaris 336 ** 337 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 338 ** Solaris 2.4 (a.k.a. SunOS 5.4). 339 */ 340 341 # if defined(sun) && !defined(BSD) 342 343 # include <sys/time.h> 344 # define HASINITGROUPS 1 /* has initgroups(3) call */ 345 # define HASUNAME 1 /* use System V uname(2) system call */ 346 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 347 # define IP_SRCROUTE 1 /* can check IP source routing */ 348 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 349 # ifndef HASFCHOWN 350 # define HASFCHOWN 1 /* fchown(2) */ 351 # endif /* ! HASFCHOWN */ 352 353 # ifdef __svr4__ 354 # define LDA_USE_LOCKF 1 355 # define LDA_USE_SETEUID 1 356 # define _PATH_MAILDIR "/var/mail" 357 # endif /* __svr4__ */ 358 359 # ifdef SOLARIS_2_3 360 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 361 # endif /* SOLARIS_2_3 */ 362 363 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 364 # define SOLARIS 1 /* unknown Solaris version */ 365 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 366 367 # ifdef SOLARIS 368 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 369 # ifndef __svr4__ 370 # define __svr4__ /* use all System V Release 4 defines below */ 371 # endif /* ! __svr4__ */ 372 # define GIDSET_T gid_t 373 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 374 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 375 # define HASSTRERROR 1 /* has strerror(3) */ 376 # ifndef _PATH_UNIX 377 # define _PATH_UNIX "/dev/ksyms" 378 # endif /* ! _PATH_UNIX */ 379 # ifndef _PATH_VENDOR_CF 380 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 381 # endif /* ! _PATH_VENDOR_CF */ 382 # ifndef _PATH_SENDMAILPID 383 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 384 # endif /* ! _PATH_SENDMAILPID */ 385 # ifndef _PATH_HOSTS 386 # define _PATH_HOSTS "/etc/inet/hosts" 387 # endif /* ! _PATH_HOSTS */ 388 # ifndef SYSLOG_BUFSIZE 389 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 390 # endif /* ! SYSLOG_BUFSIZE */ 391 # ifndef TZ_TYPE 392 # define TZ_TYPE TZ_TZNAME 393 # endif /* ! TZ_TYPE */ 394 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 395 # define USESETEUID 1 /* seteuid works as of 2.3 */ 396 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 397 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 398 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 399 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 400 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 401 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 402 # ifndef LA_TYPE 403 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 404 # endif /* ! LA_TYPE */ 405 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 406 # define RANDOMSHIFT 8 407 # endif /* ! RANDOMSHIFT */ 408 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 409 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 410 # ifndef HASRANDOM 411 # define HASRANDOM 0 /* doesn't have random(3) */ 412 # endif /* ! HASRANDOM */ 413 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 414 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 415 # define SM_INT32 int /* 32bit integer */ 416 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 417 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 418 # ifndef LA_TYPE 419 # include <sys/loadavg.h> 420 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 421 # include <sys/pset.h> 422 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 423 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 424 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 425 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 426 # endif /* ! LA_TYPE */ 427 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 428 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 429 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 430 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 431 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 432 # ifndef SMRSH_CMDDIR 433 # define SMRSH_CMDDIR "/var/adm/sm.bin" 434 # endif /* ! SMRSH_CMDDIR */ 435 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 436 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 437 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 438 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 439 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 440 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 441 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 442 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 443 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 444 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 445 # ifndef HASGETUSERSHELL 446 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 447 # endif /* ! HASGETUSERSHELL */ 448 449 # else /* SOLARIS */ 450 /* SunOS 4.0.3 or 4.1.x */ 451 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 452 # define HASSETREUID 1 /* has setreuid(2) call */ 453 # ifndef HASFLOCK 454 # define HASFLOCK 1 /* has flock(2) call */ 455 # endif /* ! HASFLOCK */ 456 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 457 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 458 # include <memory.h> 459 # include <vfork.h> 460 # ifdef __GNUC__ 461 # define strtoul strtol /* gcc library bogosity */ 462 # endif /* __GNUC__ */ 463 # define memmove(d, s, l) (bcopy((s), (d), (l))) 464 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 465 # define SM_INT32 int /* 32bit integer */ 466 # define SM_ALIGN_SIZE (sizeof(long)) 467 # define GIDSET_T int 468 # define SM_CONF_SYSLOG 0 469 470 # ifdef SUNOS403 471 /* special tweaking for SunOS 4.0.3 */ 472 # include <malloc.h> 473 # define BSD4_3 1 /* 4.3 BSD-based */ 474 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 475 # define WAITUNION 1 /* use "union wait" as wait argument type */ 476 # undef WIFEXITED 477 # undef WEXITSTATUS 478 # undef HASUNAME 479 # define setpgid setpgrp 480 # define MODE_T int 481 typedef int pid_t; 482 extern char *getenv(); 483 484 # else /* SUNOS403 */ 485 /* 4.1.x specifics */ 486 # define HASSETSID 1 /* has POSIX setsid(2) call */ 487 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 488 489 # endif /* SUNOS403 */ 490 # endif /* SOLARIS */ 491 492 # ifndef LA_TYPE 493 # define LA_TYPE LA_INT 494 # endif /* ! LA_TYPE */ 495 496 # endif /* defined(sun) && !defined(BSD) */ 497 498 /* 499 ** DG/UX 500 ** 501 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 502 ** older support. 503 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 504 */ 505 506 # ifdef DGUX_5_4_2 507 # define DGUX 1 508 # endif /* DGUX_5_4_2 */ 509 510 # ifdef DGUX 511 # define SYSTEM5 1 512 # define LA_TYPE LA_DGUX 513 # define HASSETREUID 1 /* has setreuid(2) call */ 514 # define HASUNAME 1 /* use System V uname(2) system call */ 515 # define HASSETSID 1 /* has POSIX setsid(2) call */ 516 # define HASINITGROUPS 1 /* has initgroups(3) call */ 517 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 518 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 519 # ifndef IDENTPROTO 520 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 521 # endif /* ! IDENTPROTO */ 522 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 523 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 524 # define LDA_USE_LOCKF 1 525 526 /* these include files must be included early on DG/UX */ 527 # include <netinet/in.h> 528 # include <arpa/inet.h> 529 530 /* compiler doesn't understand const? */ 531 # define const 532 533 # ifdef DGUX_5_4_2 534 # define inet_addr dgux_inet_addr 535 extern long dgux_inet_addr(); 536 # endif /* DGUX_5_4_2 */ 537 # endif /* DGUX */ 538 539 540 /* 541 ** Digital Ultrix 4.2 - 4.5 542 ** 543 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 544 ** not dropped when the process exits. This causes major problems, 545 ** so flock is the only alternative. 546 */ 547 548 # ifdef ultrix 549 # define HASSETREUID 1 /* has setreuid(2) call */ 550 # define HASUNSETENV 1 /* has unsetenv(3) call */ 551 # define HASINITGROUPS 1 /* has initgroups(3) call */ 552 # define HASUNAME 1 /* use System V uname(2) system call */ 553 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 554 # define HASFCHOWN 1 /* has fchown(2) syscall */ 555 # ifndef HASFLOCK 556 # define HASFLOCK 1 /* has flock(2) call */ 557 # endif /* ! HASFLOCK */ 558 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 559 # ifndef BROKEN_RES_SEARCH 560 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 561 # endif /* ! BROKEN_RES_SEARCH */ 562 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 563 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 564 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 565 # ifdef vax 566 # define LA_TYPE LA_FLOAT 567 # else /* vax */ 568 # define LA_TYPE LA_INT 569 # define LA_AVENRUN "avenrun" 570 # endif /* vax */ 571 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 572 # ifndef IDENTPROTO 573 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 574 # endif /* ! IDENTPROTO */ 575 # define SYSLOG_BUFSIZE 256 576 # define SM_CONF_SYSLOG 0 577 # endif /* ultrix */ 578 579 580 /* 581 ** OSF/1 for KSR. 582 ** 583 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 584 */ 585 586 # ifdef __ksr__ 587 # define __osf__ 1 /* get OSF/1 defines below */ 588 # ifndef TZ_TYPE 589 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 590 # endif /* ! TZ_TYPE */ 591 # endif /* __ksr__ */ 592 593 594 /* 595 ** OSF/1 for Intel Paragon. 596 ** 597 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 598 ** of Intel Scalable Systems Divison. 599 */ 600 601 # ifdef __PARAGON__ 602 # define __osf__ 1 /* get OSF/1 defines below */ 603 # ifndef TZ_TYPE 604 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 605 # endif /* ! TZ_TYPE */ 606 # define GIDSET_T gid_t 607 # define MAXNAMLEN NAME_MAX 608 # endif /* __PARAGON__ */ 609 610 611 /* 612 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 613 ** 614 ** Tested for 3.2 and 4.0. 615 */ 616 617 # ifdef __osf__ 618 # define HASUNAME 1 /* has uname(2) call */ 619 # define HASUNSETENV 1 /* has unsetenv(3) call */ 620 # define USESETEUID 1 /* has usable seteuid(2) call */ 621 # define HASINITGROUPS 1 /* has initgroups(3) call */ 622 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 623 # define HASFCHOWN 1 /* has fchown(2) syscall */ 624 # define HASSETLOGIN 1 /* has setlogin(2) */ 625 # define IP_SRCROUTE 1 /* can check IP source routing */ 626 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 627 # define GIDSET_T gid_t 628 # define SM_INT32 int /* 32bit integer */ 629 # ifndef HASFLOCK 630 # include <standards.h> 631 # if _XOPEN_SOURCE+0 >= 400 632 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 633 # else /* _XOPEN_SOURCE+0 >= 400 */ 634 # define HASFLOCK 1 /* has flock(2) call */ 635 # endif /* _XOPEN_SOURCE+0 >= 400 */ 636 # endif /* ! HASFLOCK */ 637 # define LA_TYPE LA_ALPHAOSF 638 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 639 # ifndef _PATH_VENDOR_CF 640 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 641 # endif /* ! _PATH_VENDOR_CF */ 642 # ifndef _PATH_SENDMAILPID 643 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 644 # endif /* ! _PATH_SENDMAILPID */ 645 # if _FFR_DIGUNIX_SAFECHOWN 646 /* 647 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 648 ** setting but given the security consequences, more testing and 649 ** verification is needed. Unfortunately, the man page offers no 650 ** assistance. 651 */ 652 # define IS_SAFE_CHOWN >= 0 653 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 654 # endif /* __osf__ */ 655 656 657 /* 658 ** NeXTstep 659 */ 660 661 # ifdef NeXT 662 # define HASINITGROUPS 1 /* has initgroups(3) call */ 663 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 664 # ifndef HASFLOCK 665 # define HASFLOCK 1 /* has flock(2) call */ 666 # endif /* ! HASFLOCK */ 667 # define UID_T int /* compiler gripes on uid_t */ 668 # define GID_T int /* ditto for gid_t */ 669 # define MODE_T int /* and mode_t */ 670 # define setpgid setpgrp 671 # ifndef NOT_SENDMAIL 672 # define sleep sleepX 673 # endif /* ! NOT_SENDMAIL */ 674 # ifndef LA_TYPE 675 # define LA_TYPE LA_MACH 676 # endif /* ! LA_TYPE */ 677 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 678 # ifdef _POSIX_SOURCE 679 extern struct passwd *getpwent(); 680 # else /* _POSIX_SOURCE */ 681 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 682 # define WAITUNION 1 /* use "union wait" as wait argument type */ 683 typedef int pid_t; 684 # undef WEXITSTATUS 685 # undef WIFEXITED 686 # undef WIFSTOPPED 687 # undef WTERMSIG 688 # endif /* _POSIX_SOURCE */ 689 # ifndef _PATH_VENDOR_CF 690 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 691 # endif /* ! _PATH_VENDOR_CF */ 692 # ifndef _PATH_SENDMAILPID 693 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 694 # endif /* ! _PATH_SENDMAILPID */ 695 # define SM_INT32 int /* 32bit integer */ 696 697 # ifdef TCPWRAPPERS 698 # ifndef HASUNSETENV 699 # define HASUNSETENV 1 700 # endif /* ! HASUNSETENV */ 701 # undef NEEDPUTENV 702 # endif /* TCPWRAPPERS */ 703 # ifndef __APPLE__ 704 # include <libc.h> 705 # ifndef S_IRUSR 706 # define S_IRUSR S_IREAD 707 # endif /* ! S_IRUSR */ 708 # ifndef S_IWUSR 709 # define S_IWUSR S_IWRITE 710 # endif /* ! S_IWUSR */ 711 # define _PATH_MAILDIR "/usr/spool/mail" 712 # endif /* ! __APPLE__ */ 713 # ifndef isascii 714 # define isascii(c) ((unsigned)(c) <= 0177) 715 # endif /* ! isascii */ 716 # endif /* NeXT */ 717 718 /* 719 ** Apple Darwin 720 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 721 */ 722 723 # if defined(DARWIN) 724 # define HASFCHMOD 1 /* has fchmod(2) */ 725 # define HASFCHOWN 1 /* has fchown(2) */ 726 # define HASFLOCK 1 /* has flock(2) */ 727 # define HASUNAME 1 /* has uname(2) */ 728 # define HASUNSETENV 1 /* has unsetenv(3) */ 729 # define HASSETSID 1 /* has POSIX setsid(2) call */ 730 # define HASINITGROUPS 1 /* has initgroups(3) */ 731 # define HASSETVBUF 1 /* has setvbuf (3) */ 732 # define HASSETREUID 0 /* setreuid(2) unusable */ 733 # define HASSETEUID 1 /* has seteuid(2) */ 734 # define USESETEUID 1 /* has seteuid(2) */ 735 # define HASSETEGID 1 /* has setegid(2) */ 736 # define HASSETREGID 1 /* has setregid(2) */ 737 # define HASSETRESGID 0 /* no setresgid(2) */ 738 # define HASLSTAT 1 /* has lstat(2) */ 739 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 740 # define HASWAITPID 1 /* has waitpid(2) */ 741 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 742 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 743 # define HASURANDOMDEV 1 /* has urandom(4) */ 744 # define HASSTRERROR 1 /* has strerror(3) */ 745 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 746 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 747 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 748 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 749 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 750 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 751 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 752 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 753 # define HAS_IN_H 1 754 # define NETLINK 1 /* supports AF_LINK */ 755 # ifndef NOT_SENDMAIL 756 # define sleep sleepX 757 extern unsigned int sleepX __P((unsigned int seconds)); 758 # endif /* ! NOT_SENDMAIL */ 759 # endif /* defined(DARWIN) */ 760 761 762 /* 763 ** 4.4 BSD 764 ** 765 ** See also BSD defines. 766 */ 767 768 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 769 # include <paths.h> 770 # define HASUNSETENV 1 /* has unsetenv(3) call */ 771 # define USESETEUID 1 /* has usable seteuid(2) call */ 772 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 773 # define HASFCHOWN 1 /* has fchown(2) syscall */ 774 # define HASSTRERROR 1 /* has strerror(3) */ 775 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 776 # include <sys/cdefs.h> 777 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 778 # define BSD4_4_SOCKADDR /* has sa_len */ 779 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 780 # define NETLINK 1 /* supports AF_LINK */ 781 # ifndef LA_TYPE 782 # define LA_TYPE LA_SUBR 783 # endif /* ! LA_TYPE */ 784 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 785 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 786 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 787 788 789 /* 790 ** BSD/OS (was BSD/386) (all versions) 791 ** From Tony Sanders, BSDI 792 */ 793 794 # ifdef __bsdi__ 795 # include <paths.h> 796 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 797 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 798 # define HASSETSID 1 /* has POSIX setsid(2) call */ 799 # define USESETEUID 1 /* has usable seteuid(2) call */ 800 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 801 # define HASSETLOGIN 1 /* has setlogin(2) */ 802 # define HASUNAME 1 /* has uname(2) syscall */ 803 # define HASSTRERROR 1 /* has strerror(3) */ 804 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 805 # include <sys/cdefs.h> 806 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 807 # define BSD4_4_SOCKADDR /* has sa_len */ 808 # define NETLINK 1 /* supports AF_LINK */ 809 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 810 # ifndef LA_TYPE 811 # define LA_TYPE LA_SUBR 812 # endif /* ! LA_TYPE */ 813 # define GIDSET_T gid_t 814 # define QUAD_T quad_t 815 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 816 /* version 1.1 or later */ 817 # undef SPT_TYPE 818 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 819 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 820 /* version 1.0 or earlier */ 821 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 822 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 823 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 824 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 825 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 826 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 827 # define MODE_T int /* va_arg() can't handle less than int */ 828 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 829 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 830 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 831 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 832 # endif /* __bsdi__ */ 833 834 835 /* 836 ** QNX 4.2x 837 ** Contributed by Glen McCready <glen@qnx.com>. 838 ** 839 ** Should work with all versions of QNX. 840 */ 841 842 # if defined(__QNX__) 843 # include <unix.h> 844 # include <sys/select.h> 845 # undef NGROUPS_MAX 846 # define HASSETSID 1 /* has POSIX setsid(2) call */ 847 # define USESETEUID 1 /* has usable seteuid(2) call */ 848 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 849 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 850 # define HASSETREUID 1 /* has setreuid(2) call */ 851 # define HASSTRERROR 1 /* has strerror(3) */ 852 # define HASFLOCK 0 853 # undef HASINITGROUPS /* has initgroups(3) call */ 854 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 855 # define IP_SRCROUTE 1 /* can check IP source routing */ 856 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 857 # define GIDSET_T gid_t 858 # define LA_TYPE LA_ZERO 859 # define SFS_TYPE SFS_NONE 860 # define SPT_TYPE SPT_REUSEARGV 861 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 862 # define HASGETUSERSHELL 0 863 # define E_PSEUDOBASE 512 864 # define _FILE_H_INCLUDED 865 # endif /* defined(__QNX__) */ 866 867 868 /* 869 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 870 ** 871 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 872 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 873 ** 874 ** See also BSD defines. 875 */ 876 877 # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 878 # include <paths.h> 879 # define HASUNSETENV 1 /* has unsetenv(3) call */ 880 # define HASSETSID 1 /* has POSIX setsid(2) call */ 881 # define USESETEUID 1 /* has usable seteuid(2) call */ 882 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 883 # define HASFCHOWN 1 /* has fchown(2) syscall */ 884 # define HASUNAME 1 /* has uname(2) syscall */ 885 # define HASSTRERROR 1 /* has strerror(3) */ 886 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 887 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 888 # include <sys/cdefs.h> 889 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 890 # define BSD4_4_SOCKADDR /* has sa_len */ 891 # define NETLINK 1 /* supports AF_LINK */ 892 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 893 # define GIDSET_T gid_t 894 # define QUAD_T unsigned long long 895 # ifndef LA_TYPE 896 # define LA_TYPE LA_SUBR 897 # endif /* ! LA_TYPE */ 898 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200040000 899 # undef SFS_TYPE 900 # define SFS_TYPE SFS_STATVFS 901 # else 902 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 903 # endif 904 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 905 # undef SPT_TYPE 906 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 907 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 908 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 909 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 910 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 911 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 912 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 913 # endif 914 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200060000 915 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 916 # endif 917 # if defined(__NetBSD__) 918 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 919 # include <sys/param.h> 920 # include <sys/sysctl.h> 921 # endif 922 # if defined(__FreeBSD__) 923 # define HASSETLOGIN 1 /* has setlogin(2) */ 924 # if __FreeBSD_version >= 227001 925 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 926 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 927 # endif /* __FreeBSD_version >= 227001 */ 928 # undef SPT_TYPE 929 # if __FreeBSD__ >= 2 930 # include <osreldate.h> 931 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 932 # include <libutil.h> 933 # define SPT_TYPE SPT_BUILTIN 934 # endif /* __FreeBSD_version >= 199512 */ 935 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 936 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 937 # endif /* __FreeBSD_version >= 222000 */ 938 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 939 # ifndef SMRSH_CMDDIR 940 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 941 # endif /* ! SMRSH_CMDDIR */ 942 # ifndef SMRSH_PATH 943 # define SMRSH_PATH "/bin:/usr/bin" 944 # endif /* ! SMRSH_PATH */ 945 # endif /* __FreeBSD_version >= 330000 */ 946 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 947 # include <sys/sysctl.h> 948 # endif /* __FreeBSD__ >= 2 */ 949 # ifndef SPT_TYPE 950 # define SPT_TYPE SPT_REUSEARGV 951 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 952 # endif /* ! SPT_TYPE */ 953 # endif /* defined(__FreeBSD__) */ 954 # if defined(__OpenBSD__) 955 # undef SPT_TYPE 956 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 957 # define HASSETLOGIN 1 /* has setlogin(2) */ 958 # if OpenBSD < 200305 959 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 960 # endif /* OpenBSD < 200305 */ 961 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 962 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 963 # if OpenBSD >= 200006 964 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 965 # endif /* OpenBSD >= 200006 */ 966 # if OpenBSD >= 200012 967 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 968 # endif /* OpenBSD >= 200012 */ 969 # if OpenBSD >= 200405 970 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 971 # endif /* OpenBSD >= 200405 */ 972 # endif /* defined(__OpenBSD__) */ 973 # endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 974 975 976 /* 977 ** Mach386 978 ** 979 ** For mt Xinu's Mach386 system. 980 */ 981 982 # if defined(MACH) && defined(i386) && !defined(__GNU__) 983 # define MACH386 1 984 # define HASUNSETENV 1 /* has unsetenv(3) call */ 985 # define HASINITGROUPS 1 /* has initgroups(3) call */ 986 # ifndef HASFLOCK 987 # define HASFLOCK 1 /* has flock(2) call */ 988 # endif /* ! HASFLOCK */ 989 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 990 # define NEEDSTRTOL 1 /* need the strtol() function */ 991 # define setpgid setpgrp 992 # ifndef LA_TYPE 993 # define LA_TYPE LA_FLOAT 994 # endif /* ! LA_TYPE */ 995 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 996 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 997 # undef WEXITSTATUS 998 # undef WIFEXITED 999 # ifndef _PATH_VENDOR_CF 1000 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1001 # endif /* ! _PATH_VENDOR_CF */ 1002 # ifndef _PATH_SENDMAILPID 1003 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1004 # endif /* ! _PATH_SENDMAILPID */ 1005 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1006 1007 1008 1009 /* 1010 ** GNU OS (hurd) 1011 ** Largely BSD & posix compatible. 1012 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1013 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1014 */ 1015 1016 # if defined(__GNU__) && !defined(NeXT) 1017 # include <paths.h> 1018 # define HASFCHMOD 1 /* has fchmod(2) call */ 1019 # define HASFCHOWN 1 /* has fchown(2) call */ 1020 # define HASUNAME 1 /* has uname(2) call */ 1021 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1022 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1023 # define HASSTRERROR 1 /* has strerror(3) */ 1024 # define GIDSET_T gid_t 1025 # define SOCKADDR_LEN_T socklen_t 1026 # define SOCKOPT_LEN_T socklen_t 1027 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1028 # define LA_TYPE LA_SUBR 1029 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1030 # define LA_TYPE LA_MACH 1031 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1032 # define host_self mach_host_self 1033 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1034 # define SFS_TYPE SFS_STATFS 1035 # define SPT_TYPE SPT_CHANGEARGV 1036 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1037 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1038 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1039 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1040 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1041 # define MAXPATHLEN 2048 1042 # endif /* defined(__GNU__) && !defined(NeXT) */ 1043 1044 /* 1045 ** 4.3 BSD -- this is for very old systems 1046 ** 1047 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1048 ** 1049 ** You'll also have to install a new resolver library. 1050 ** I don't guarantee that support for this environment is complete. 1051 */ 1052 1053 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1054 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1055 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1056 # define ARBPTR_T char * 1057 # define setpgid setpgrp 1058 # ifndef LA_TYPE 1059 # define LA_TYPE LA_FLOAT 1060 # endif /* ! LA_TYPE */ 1061 # ifndef _PATH_VENDOR_CF 1062 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1063 # endif /* ! _PATH_VENDOR_CF */ 1064 # ifndef IDENTPROTO 1065 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1066 # endif /* ! IDENTPROTO */ 1067 # undef WEXITSTATUS 1068 # undef WIFEXITED 1069 typedef short pid_t; 1070 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1071 1072 1073 /* 1074 ** SCO Unix 1075 ** 1076 ** This includes three parts: 1077 ** 1078 ** The first is for SCO OpenServer 5. 1079 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1080 ** 1081 ** SCO OpenServer 5 has a compiler version number macro, 1082 ** which we can use to figure out what version we're on. 1083 ** This may have to change in future releases. 1084 ** 1085 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1086 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1087 ** 1088 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1089 */ 1090 1091 /* SCO OpenServer 5 */ 1092 # if _SCO_DS >= 1 1093 # include <paths.h> 1094 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1095 # define HASFCHMOD 1 /* has fchmod(2) call */ 1096 # define HASFCHOWN 1 /* has fchown(2) call */ 1097 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1098 # define USESETEUID 1 /* has seteuid(2) call */ 1099 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1100 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1101 # define RLIMIT_NEEDS_SYS_TIME_H 1 1102 # define LDA_USE_LOCKF 1 1103 # ifndef LA_TYPE 1104 # define LA_TYPE LA_DEVSHORT 1105 # endif /* ! LA_TYPE */ 1106 # define _PATH_AVENRUN "/dev/table/avenrun" 1107 # ifndef _SCO_unix_4_2 1108 # define _SCO_unix_4_2 1109 # else /* ! _SCO_unix_4_2 */ 1110 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1111 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1112 # endif /* ! _SCO_unix_4_2 */ 1113 # endif /* _SCO_DS >= 1 */ 1114 1115 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1116 # ifdef _SCO_unix_4_2 1117 # define _SCO_unix_ 1118 # define HASSETREUID 1 /* has setreuid(2) call */ 1119 # endif /* _SCO_unix_4_2 */ 1120 1121 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1122 # ifdef _SCO_unix_ 1123 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1124 # define SYSTEM5 1 /* include all the System V defines */ 1125 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1126 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1127 # ifndef USE_SIGLONGJMP 1128 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1129 # endif /* ! USE_SIGLONGJMP */ 1130 # define MAXPATHLEN PATHSIZE 1131 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1132 # define SFS_BAVAIL f_bfree /* alternate field name */ 1133 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1134 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1135 # define UID_T uid_t 1136 # define GID_T gid_t 1137 # define GIDSET_T gid_t 1138 # define _PATH_UNIX "/unix" 1139 # ifndef _PATH_VENDOR_CF 1140 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1141 # endif /* ! _PATH_VENDOR_CF */ 1142 # ifndef _PATH_SENDMAILPID 1143 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1144 # endif /* ! _PATH_SENDMAILPID */ 1145 1146 /* stuff fixed in later releases */ 1147 # ifndef _SCO_unix_4_2 1148 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1149 # endif /* ! _SCO_unix_4_2 */ 1150 1151 # ifndef _SCO_DS 1152 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1153 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1154 # define NETUNIX 0 /* no unix domain socket support */ 1155 # define LA_TYPE LA_SHORT 1156 # endif /* ! _SCO_DS */ 1157 1158 # endif /* _SCO_unix_ */ 1159 1160 /* 1161 ** ISC (SunSoft) Unix. 1162 ** 1163 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1164 */ 1165 1166 # ifdef ISC_UNIX 1167 # include <net/errno.h> 1168 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1169 # include <sys/bsdtypes.h> 1170 # define SYSTEM5 1 /* include all the System V defines */ 1171 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1172 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1173 # define HASSETREUID 1 /* has setreuid(2) call */ 1174 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1175 # define NETUNIX 0 /* no unix domain socket support */ 1176 # define MAXPATHLEN 1024 1177 # define LA_TYPE LA_SHORT 1178 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1179 # define SFS_BAVAIL f_bfree /* alternate field name */ 1180 # define _PATH_UNIX "/unix" 1181 # ifndef _PATH_VENDOR_CF 1182 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1183 # endif /* ! _PATH_VENDOR_CF */ 1184 # ifndef _PATH_SENDMAILPID 1185 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1186 # endif /* ! _PATH_SENDMAILPID */ 1187 # endif /* ISC_UNIX */ 1188 1189 1190 /* 1191 ** Altos System V (5.3.1) 1192 ** Contributed by Tim Rice <tim@trr.metro.net>. 1193 */ 1194 1195 # ifdef ALTOS_SYSTEM_V 1196 # include <sys/stream.h> 1197 # include <limits.h> 1198 # define SYSTEM5 1 /* include all the System V defines */ 1199 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1200 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1201 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1202 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1203 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1204 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1205 # define MAXPATHLEN PATH_MAX 1206 # define LA_TYPE LA_SHORT 1207 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1208 # define SFS_BAVAIL f_bfree /* alternate field name */ 1209 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1210 # define NETUNIX 0 /* no unix domain socket support */ 1211 # undef WIFEXITED 1212 # undef WEXITSTATUS 1213 # define strtoul strtol /* gcc library bogosity */ 1214 1215 typedef unsigned short uid_t; 1216 typedef unsigned short gid_t; 1217 typedef short pid_t; 1218 typedef unsigned long mode_t; 1219 1220 /* some stuff that should have been in the include files */ 1221 extern char *malloc(); 1222 extern struct passwd *getpwent(); 1223 extern struct passwd *getpwnam(); 1224 extern struct passwd *getpwuid(); 1225 extern char *getenv(); 1226 extern struct group *getgrgid(); 1227 extern struct group *getgrnam(); 1228 1229 # endif /* ALTOS_SYSTEM_V */ 1230 1231 1232 /* 1233 ** ConvexOS 11.0 and later 1234 ** 1235 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1236 ** works on 9.1 as well. 1237 ** 1238 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1239 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1240 ** 1241 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1242 ** (now the CONVEX Technologies Center of Hewlett Packard) 1243 */ 1244 1245 # ifdef _CONVEX_SOURCE 1246 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1247 # define HASINITGROUPS 1 /* has initgroups(3) */ 1248 # define HASUNAME 1 /* use System V uname(2) system call */ 1249 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1250 # define HASUNSETENV 1 /* has unsetenv(3) */ 1251 # define HASFLOCK 1 /* has flock(2) */ 1252 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1253 # define HASSETREUID 1 /* has setreuid(2) */ 1254 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1255 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1256 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1257 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1258 # define LA_TYPE LA_FLOAT 1259 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1260 # ifndef _PATH_VENDOR_CF 1261 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1262 # endif /* ! _PATH_VENDOR_CF */ 1263 # ifndef S_IREAD 1264 # define S_IREAD _S_IREAD 1265 # define S_IWRITE _S_IWRITE 1266 # define S_IEXEC _S_IEXEC 1267 # define S_IFMT _S_IFMT 1268 # define S_IFCHR _S_IFCHR 1269 # define S_IFBLK _S_IFBLK 1270 # endif /* ! S_IREAD */ 1271 # ifndef TZ_TYPE 1272 # define TZ_TYPE TZ_TIMEZONE 1273 # endif /* ! TZ_TYPE */ 1274 # ifndef IDENTPROTO 1275 # define IDENTPROTO 1 1276 # endif /* ! IDENTPROTO */ 1277 # ifndef SHARE_V1 1278 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1279 # endif /* ! SHARE_V1 */ 1280 # if !defined(__GNUC__ ) 1281 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1282 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1283 # endif /* !defined(__GNUC__ ) */ 1284 # if SECUREWARE 1285 # define FORK fork /* SecureWare wants the real fork! */ 1286 # else /* SECUREWARE */ 1287 # define FORK vfork /* the rest of the OS versions don't care */ 1288 # endif /* SECUREWARE */ 1289 # endif /* _CONVEX_SOURCE */ 1290 1291 1292 /* 1293 ** RISC/os 4.52 1294 ** 1295 ** Gives a ton of warning messages, but otherwise compiles. 1296 */ 1297 1298 # ifdef RISCOS 1299 1300 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1301 # ifndef HASFLOCK 1302 # define HASFLOCK 1 /* has flock(2) call */ 1303 # endif /* ! HASFLOCK */ 1304 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1305 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1306 # define NEEDPUTENV 1 /* need putenv(3) call */ 1307 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1308 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1309 # define LA_TYPE LA_INT 1310 # define LA_AVENRUN "avenrun" 1311 # define _PATH_UNIX "/unix" 1312 # undef WIFEXITED 1313 1314 # define setpgid setpgrp 1315 1316 typedef int pid_t; 1317 # define SIGFUNC_DEFINED 1318 # define SIGFUNC_RETURN (0) 1319 # define SIGFUNC_DECL int 1320 typedef int (*sigfunc_t)(); 1321 extern char *getenv(); 1322 extern void *malloc(); 1323 1324 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1325 # ifdef RISCOS_4_0 1326 # ifndef ARBPTR_T 1327 # define ARBPTR_T char * 1328 # endif /* ! ARBPTR_T */ 1329 # undef HASFLOCK 1330 # define HASFLOCK 0 1331 # endif /* RISCOS_4_0 */ 1332 1333 # include <sys/time.h> 1334 1335 # endif /* RISCOS */ 1336 1337 1338 /* 1339 ** Linux 0.99pl10 and above... 1340 ** 1341 ** Thanks to, in reverse order of contact: 1342 ** 1343 ** John Kennedy <warlock@csuchico.edu> 1344 ** Andrew Pam <avatar@aus.xanadu.com> 1345 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1346 ** Karl London <karl@borg.demon.co.uk> 1347 ** 1348 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1349 ** file locking is no longer allowed. In particular, make sure 1350 ** your DBM library and sendmail are both using either flock(2) 1351 ** *or* fcntl(2) file locking, but not both. 1352 */ 1353 1354 # ifdef __linux__ 1355 # include <linux/version.h> 1356 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1357 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1358 # endif /* !defined(KERNEL_VERSION) */ 1359 # define BSD 1 /* include BSD defines */ 1360 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1361 # ifndef REQUIRES_DIR_FSYNC 1362 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1363 # endif /* REQUIRES_DIR_FSYNC */ 1364 # ifndef USESETEUID 1365 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1366 # endif /* USESETEUID */ 1367 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1368 # define HASUNAME 1 /* use System V uname(2) system call */ 1369 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1370 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1371 # define GIDSET_T gid_t /* from <linux/types.h> */ 1372 # ifndef HASGETUSERSHELL 1373 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1374 # endif /* HASGETUSERSHELL */ 1375 # ifndef IP_SRCROUTE 1376 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1377 # endif /* ! IP_SRCROUTE */ 1378 # ifndef HAS_IN_H 1379 # define HAS_IN_H 1 /* use netinet/in.h */ 1380 # endif /* ! HAS_IN_H */ 1381 # ifndef USE_SIGLONGJMP 1382 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1383 # endif /* ! USE_SIGLONGJMP */ 1384 # ifndef HASFLOCK 1385 # if LINUX_VERSION_CODE < 66399 1386 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1387 # else /* LINUX_VERSION_CODE < 66399 */ 1388 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1389 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1390 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1391 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1392 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1393 # endif /* LINUX_VERSION_CODE < 66399 */ 1394 # endif /* ! HASFLOCK */ 1395 # ifndef LA_TYPE 1396 # define LA_TYPE LA_PROCSTR 1397 # endif /* ! LA_TYPE */ 1398 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1399 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1400 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1401 # ifndef HASURANDOMDEV 1402 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1403 # endif /* ! HASURANDOMDEV */ 1404 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1405 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1406 # define HASSTRERROR 1 /* has strerror(3) */ 1407 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1408 # ifndef TZ_TYPE 1409 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1410 # endif /* ! TZ_TYPE */ 1411 # if (__GLIBC__ >= 2) 1412 # include <paths.h> 1413 # endif /* (__GLIBC__ >= 2) */ 1414 # ifndef _PATH_SENDMAILPID 1415 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1416 # endif /* ! _PATH_SENDMAILPID */ 1417 # include <sys/sysmacros.h> 1418 # undef atol /* wounded in <stdlib.h> */ 1419 # if NETINET6 1420 /* 1421 ** Linux doesn't have a good way to tell userland what interfaces are 1422 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1423 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1424 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1425 */ 1426 # define ADDRCONFIG_IS_BROKEN 1 1427 1428 /* 1429 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1430 ** in 2.1 and later, but the APIs appear before the functions. 1431 */ 1432 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1433 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1434 # if (GLIBC_VERSION >= 0x201) 1435 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1436 # else /* (GLIBC_VERSION >= 0x201) */ 1437 # include <linux/in6.h> /* IPv6 support */ 1438 # endif /* (GLIBC_VERSION >= 0x201) */ 1439 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1440 /* Have APIs in <netdb.h>, but no support in glibc */ 1441 # define NEEDSGETIPNODE 1 1442 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1443 # undef GLIBC_VERSION 1444 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1445 # endif /* NETINET6 */ 1446 # ifndef HASFCHOWN 1447 # define HASFCHOWN 1 /* fchown(2) */ 1448 # endif /* ! HASFCHOWN */ 1449 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1450 # define HASFCHMOD 1 /* fchmod(2) */ 1451 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1452 # endif /* __linux__ */ 1453 1454 1455 /* 1456 ** DELL SVR4 Issue 2.2, and others 1457 ** From Kimmo Suominen <kim@grendel.lut.fi> 1458 ** 1459 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1460 ** defined, and the definitions conflict. 1461 ** 1462 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1463 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1464 ** (SVR4.0/386 version 3.0). 1465 */ 1466 1467 # ifdef DELL_SVR4 1468 /* no changes necessary */ 1469 /* see general __svr4__ defines below */ 1470 # endif /* DELL_SVR4 */ 1471 1472 1473 /* 1474 ** Apple A/UX 3.0 1475 */ 1476 1477 # ifdef _AUX_SOURCE 1478 # include <sys/sysmacros.h> 1479 # define BSD /* has BSD routines */ 1480 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1481 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1482 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1483 # define HASUNAME 1 /* use System V uname(2) system call */ 1484 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1485 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1486 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1487 # define HASSTRERROR 1 /* has strerror(3) */ 1488 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1489 # define SIGFUNC_RETURN /* POSIX-mode */ 1490 # define SIGFUNC_DECL void /* POSIX-mode */ 1491 # define ERRLIST_PREDEFINED 1 1492 # ifndef IDENTPROTO 1493 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1494 # endif /* ! IDENTPROTO */ 1495 # ifndef LA_TYPE 1496 # define LA_TYPE LA_INT 1497 # define FSHIFT 16 1498 # endif /* ! LA_TYPE */ 1499 # define LA_AVENRUN "avenrun" 1500 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1501 # define TZ_TYPE TZ_TZNAME 1502 # ifndef _PATH_UNIX 1503 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1504 # endif /* ! _PATH_UNIX */ 1505 # ifndef _PATH_VENDOR_CF 1506 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1507 # endif /* ! _PATH_VENDOR_CF */ 1508 # undef WIFEXITED 1509 # undef WEXITSTATUS 1510 # endif /* _AUX_SOURCE */ 1511 1512 1513 /* 1514 ** Encore UMAX V 1515 ** 1516 ** Not extensively tested. 1517 */ 1518 1519 # ifdef UMAXV 1520 # define HASUNAME 1 /* use System V uname(2) system call */ 1521 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1522 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1523 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1524 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1525 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1526 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1527 # define MAXPATHLEN PATH_MAX 1528 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1529 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1530 # undef WIFEXITED 1531 # undef WEXITSTATUS 1532 # endif /* UMAXV */ 1533 1534 1535 /* 1536 ** Stardent Titan 3000 running TitanOS 4.2. 1537 ** 1538 ** Must be compiled in "cc -43" mode. 1539 ** 1540 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1541 ** 1542 ** Note the tweaking below after the BSD defines are set. 1543 */ 1544 1545 # ifdef titan 1546 # define setpgid setpgrp 1547 typedef int pid_t; 1548 # undef WIFEXITED 1549 # undef WEXITSTATUS 1550 # endif /* titan */ 1551 1552 1553 /* 1554 ** Sequent DYNIX 3.2.0 1555 ** 1556 ** From Jim Davis <jdavis@cs.arizona.edu>. 1557 */ 1558 1559 # ifdef sequent 1560 1561 # define BSD 1 1562 # define HASUNSETENV 1 1563 # define BSD4_3 1 /* to get signal() in conf.c */ 1564 # define WAITUNION 1 1565 # define LA_TYPE LA_FLOAT 1566 # ifdef _POSIX_VERSION 1567 # undef _POSIX_VERSION /* set in <unistd.h> */ 1568 # endif /* _POSIX_VERSION */ 1569 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1570 # define setpgid setpgrp 1571 1572 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1573 # undef WIFEXITED 1574 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1575 ((union wait*)&(s))->w_termsig == 0) 1576 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1577 typedef int pid_t; 1578 # define isgraph(c) (isprint(c) && (c != ' ')) 1579 1580 # ifndef IDENTPROTO 1581 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1582 # endif /* ! IDENTPROTO */ 1583 1584 # ifndef _PATH_UNIX 1585 # define _PATH_UNIX "/dynix" 1586 # endif /* ! _PATH_UNIX */ 1587 # ifndef _PATH_VENDOR_CF 1588 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1589 # endif /* ! _PATH_VENDOR_CF */ 1590 # endif /* sequent */ 1591 1592 1593 /* 1594 ** Sequent DYNIX/ptx v2.0 (and higher) 1595 ** 1596 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1597 ** 1598 ** From Tim Wright <timw@sequent.com>. 1599 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1600 ** for DYNIX/ptx 4.0.2. 1601 */ 1602 1603 # ifdef _SEQUENT_ 1604 # include <sys/stream.h> 1605 # define SYSTEM5 1 /* include all the System V defines */ 1606 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1607 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1608 # define HASSETREUID 1 /* has setreuid(2) call */ 1609 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1610 # define GIDSET_T gid_t 1611 # define LA_TYPE LA_INT 1612 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1613 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1614 # ifndef IDENTPROTO 1615 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1616 # endif /* ! IDENTPROTO */ 1617 # ifndef _PATH_VENDOR_CF 1618 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1619 # endif /* ! _PATH_VENDOR_CF */ 1620 # ifndef _PATH_SENDMAILPID 1621 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1622 # endif /* ! _PATH_SENDMAILPID */ 1623 # endif /* _SEQUENT_ */ 1624 1625 /* 1626 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1627 ** 1628 ** UNICOS: 1629 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1630 ** Update Brian Ginsbach <ginsbach@cray.com> 1631 ** UNICOS/mk (Cray T3E): 1632 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1633 ** of Center for Scientific Computing. 1634 ** Update Brian Ginsbach <ginsbach@cray.com> 1635 ** UNICOS/mp: 1636 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1637 */ 1638 1639 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1640 # define SYSTEM5 1 /* include all the System V defines */ 1641 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1642 # define HASFCHOWN 1 /* has fchown(2) */ 1643 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1644 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1645 # define HASSETREUID 1 /* has setreuid(2) call */ 1646 # define USESETEUID 1 /* has usable seteuid(2) call */ 1647 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1648 # define HASSTRERROR 1 /* has strerror(3) */ 1649 # define GIDSET_T gid_t 1650 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1651 # define SFS_BAVAIL f_bfree /* alternate field name */ 1652 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1653 # ifdef UNICOS 1654 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1655 # define LA_TYPE LA_ZERO 1656 # define _PATH_MAILDIR "/usr/spool/mail" 1657 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1658 # ifndef MAXPATHLEN 1659 # define MAXPATHLEN PATHSIZE 1660 # endif /* ! MAXPATHLEN */ 1661 # ifndef _PATH_UNIX 1662 # ifdef UNICOSMK 1663 # define _PATH_UNIX "/unicosmk.ar" 1664 # else 1665 # define _PATH_UNIX "/unicos" 1666 # endif /* UNICOSMK */ 1667 # endif /* ! _PATH_UNIX */ 1668 # ifndef _PATH_VENDOR_CF 1669 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1670 # endif /* ! _PATH_VENDOR_CF */ 1671 # endif /* UNICOS */ 1672 # ifdef _UNICOSMP 1673 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1674 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1675 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1676 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1677 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1678 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1679 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1680 # include <sys/cdefs.h> 1681 # include <paths.h> 1682 # define ARGV_T char *const * 1683 # endif /* _UNICOSMP */ 1684 # endif /* _CRAY */ 1685 1686 /* 1687 ** Apollo DomainOS 1688 ** 1689 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1690 ** 1691 ** 15 Jan 1994; updated 2 Aug 1995 1692 ** 1693 */ 1694 1695 # ifdef apollo 1696 # define HASSETREUID 1 /* has setreuid(2) call */ 1697 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1698 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1699 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1700 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1701 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1702 # define SFS_BAVAIL f_bfree /* alternate field name */ 1703 # define TZ_TYPE TZ_TZNAME 1704 # ifndef _PATH_VENDOR_CF 1705 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1706 # endif /* ! _PATH_VENDOR_CF */ 1707 # ifndef _PATH_SENDMAILPID 1708 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1709 # endif /* ! _PATH_SENDMAILPID */ 1710 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1711 # undef S_IFIFO 1712 # define S_IFIFO 0010000 1713 # ifndef IDENTPROTO 1714 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1715 # endif /* ! IDENTPROTO */ 1716 # define RLIMIT_NEEDS_SYS_TIME_H 1 1717 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1718 # undef NGROUPS_MAX 1719 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1720 # endif /* apollo */ 1721 1722 /* 1723 ** MPE-iX 1724 ** 1725 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1726 ** 1727 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1728 */ 1729 1730 # ifdef MPE 1731 1732 # include <sys/sysmacros.h> 1733 # include <fcntl.h> 1734 1735 /* Sendmail stuff */ 1736 # define HASFCHOWN 0 /* lacks fchown() */ 1737 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1738 # ifdef HASNICE 1739 # undef HASNICE 1740 # endif /* HASNICE */ 1741 # define HASNICE 0 /* lacks nice() */ 1742 # define HASRANDOM 0 /* lacks random() */ 1743 # ifdef HASRRESVPORT 1744 # undef HASRRESVPORT 1745 # endif /* HASRRESVPORT */ 1746 # define HASRRESVPORT 0 /* lacks rresvport() */ 1747 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1748 # ifdef MATCHGECOS 1749 # undef MATCHGECOS 1750 # endif /* MATCHGECOS */ 1751 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1752 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1753 # define NEEDLINK 1 /* use sendmail's link() */ 1754 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1755 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1756 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1757 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1758 # define USE_ENVIRON 1 /* use environ instead of envp */ 1759 1760 /* Missing header stuff */ 1761 # define AF_UNSPEC 0 1762 # define AF_MAX AF_INET 1763 # define IFF_LOOPBACK 0x8 1764 # define IN_LOOPBACKNET 127 1765 # define MAXNAMLEN NAME_MAX 1766 # define S_IEXEC S_IXUSR 1767 # define S_IREAD S_IRUSR 1768 # define S_IWRITE S_IWUSR 1769 1770 /* Present header stuff that needs to be missing */ 1771 # undef NGROUPS_MAX 1772 1773 /* Shadow functions */ 1774 # define bind sendmail_mpe_bind 1775 # define _exit sendmail_mpe__exit 1776 # define exit sendmail_mpe_exit 1777 # define fcntl sendmail_mpe_fcntl 1778 # define getegid sendmail_mpe_getegid 1779 # define geteuid sendmail_mpe_geteuid 1780 # define getpwnam sendmail_mpe_getpwnam 1781 # define getpwuid sendmail_mpe_getpwuid 1782 # define setgid sendmail_mpe_setgid 1783 # define setuid sendmail_mpe_setuid 1784 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1785 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1786 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1787 # endif /* MPE */ 1788 1789 /* 1790 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1791 ** 1792 ** Contributed by Paul Gampe <paulg@apnic.net> 1793 */ 1794 1795 # ifdef __svr5__ 1796 # include <sys/mkdev.h> 1797 # define __svr4__ 1798 # define SYS5SIGNALS 1 1799 # define HASFCHOWN 1 /* has fchown(2) call */ 1800 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1801 # define HASSETREUID 1 1802 # define HASWAITPID 1 1803 # define HASGETDTABLESIZE 1 1804 # define GIDSET_T gid_t 1805 # define SOCKADDR_LEN_T size_t 1806 # define SOCKOPT_LEN_T size_t 1807 # ifndef _PATH_UNIX 1808 # define _PATH_UNIX "/stand/unix" 1809 # endif /* ! _PATH_UNIX */ 1810 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1811 # ifndef SYSLOG_BUFSIZE 1812 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1813 # endif /* ! SYSLOG_BUFSIZE */ 1814 # ifndef _PATH_VENDOR_CF 1815 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1816 # endif /* ! _PATH_VENDOR_CF */ 1817 # ifndef _PATH_SENDMAILPID 1818 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1819 # endif /* ! _PATH_SENDMAILPID */ 1820 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1821 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1822 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1823 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1824 # endif /* __svr5__ */ 1825 1826 /* ###################################################################### */ 1827 1828 /* 1829 ** UnixWare 2.x 1830 */ 1831 1832 # ifdef UNIXWARE2 1833 # define UNIXWARE 1 1834 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1835 # endif /* UNIXWARE2 */ 1836 1837 1838 /* 1839 ** UnixWare 1.1.2. 1840 ** 1841 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1842 ** From Evan Champion <evanc@spatial.synapse.org>. 1843 */ 1844 1845 # ifdef UNIXWARE 1846 # include <sys/mkdev.h> 1847 # define SYSTEM5 1 1848 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1849 # define HASSETREUID 1 1850 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1851 # define HASINITGROUPS 1 1852 # define GIDSET_T gid_t 1853 # define SLEEP_T unsigned 1854 # define SFS_TYPE SFS_STATVFS 1855 # define LA_TYPE LA_ZERO 1856 # undef WIFEXITED 1857 # undef WEXITSTATUS 1858 # ifndef _PATH_UNIX 1859 # define _PATH_UNIX "/unix" 1860 # endif /* ! _PATH_UNIX */ 1861 # ifndef _PATH_VENDOR_CF 1862 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1863 # endif /* ! _PATH_VENDOR_CF */ 1864 # ifndef _PATH_SENDMAILPID 1865 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1866 # endif /* ! _PATH_SENDMAILPID */ 1867 # define SYSLOG_BUFSIZE 128 1868 # endif /* UNIXWARE */ 1869 1870 1871 /* 1872 ** Intergraph CLIX 3.1 1873 ** 1874 ** From Paul Southworth <pauls@locust.cic.net> 1875 */ 1876 1877 # ifdef CLIX 1878 # define SYSTEM5 1 /* looks like System V */ 1879 # ifndef HASGETUSERSHELL 1880 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1881 # endif /* ! HASGETUSERSHELL */ 1882 # define DEV_BSIZE 512 /* device block size not defined */ 1883 # define GIDSET_T gid_t 1884 # undef LOG /* syslog not available */ 1885 # define NEEDFSYNC 1 /* no fsync in system library */ 1886 # define GETSHORT _getshort 1887 # endif /* CLIX */ 1888 1889 1890 /* 1891 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1892 ** 1893 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1894 */ 1895 1896 # ifdef NCR_MP_RAS2 1897 # include <sys/sockio.h> 1898 # define __svr4__ 1899 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1900 # define SYSLOG_BUFSIZE 1024 1901 # define SPT_TYPE SPT_NONE 1902 # endif /* NCR_MP_RAS2 */ 1903 1904 1905 /* 1906 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1907 ** 1908 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1909 */ 1910 1911 # ifdef NCR_MP_RAS3 1912 # define __svr4__ 1913 # define HASFCHOWN 1 /* has fchown(2) call */ 1914 # define LDA_USE_LOCKF 1 1915 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1916 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1917 # define SYSLOG_BUFSIZE 1024 1918 # define SPT_TYPE SPT_NONE 1919 # define _PATH_MAILDIR "/var/mail" 1920 # ifndef _XOPEN_SOURCE 1921 # define _XOPEN_SOURCE 1922 # define _XOPEN_SOURCE_EXTENDED 1 1923 # include <sys/resource.h> 1924 # undef _XOPEN_SOURCE 1925 # undef _XOPEN_SOURCE_EXTENDED 1926 # endif /* ! _XOPEN_SOURCE */ 1927 # endif /* NCR_MP_RAS3 */ 1928 1929 1930 /* 1931 ** Tandem NonStop-UX SVR4 1932 ** 1933 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1934 */ 1935 1936 # ifdef NonStop_UX_BXX 1937 # define __svr4__ 1938 # endif /* NonStop_UX_BXX */ 1939 1940 1941 /* 1942 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1943 ** 1944 ** Tested for 1.04, 1.03 1945 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1946 ** 1947 ** Tested for 4.02, 6.10 and 7.10 1948 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1949 */ 1950 1951 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1952 # define SYSTEM5 1 /* include all the System V defines */ 1953 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1954 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1955 # define setreuid(r, e) setresuid(r, e, -1) 1956 # define LA_TYPE LA_FLOAT 1957 # define SPT_TYPE SPT_PSTAT 1958 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1959 # ifndef HASSETVBUF 1960 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1961 # endif /* ! HASSETVBUF */ 1962 # ifndef GIDSET_T 1963 # define GIDSET_T gid_t 1964 # endif /* ! GIDSET_T */ 1965 # ifndef _PATH_UNIX 1966 # define _PATH_UNIX "/HI-UX" 1967 # endif /* ! _PATH_UNIX */ 1968 # ifndef _PATH_VENDOR_CF 1969 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1970 # endif /* ! _PATH_VENDOR_CF */ 1971 # ifndef IDENTPROTO 1972 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1973 # endif /* ! IDENTPROTO */ 1974 # ifndef HASGETUSERSHELL 1975 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1976 # endif /* ! HASGETUSERSHELL */ 1977 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1978 1979 /* 1980 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1981 ** on HIUX 3050 1982 */ 1983 # undef m_flags 1984 1985 # define SM_CONF_SYSLOG 0 1986 1987 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1988 1989 1990 /* 1991 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1992 ** 1993 ** From: Janet Jackson <janet@dialix.oz.au>. 1994 */ 1995 1996 # ifdef _UTS 1997 # include <sys/sysmacros.h> 1998 # undef HASLSTAT /* has symlinks, but they cause problems */ 1999 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2000 # define SYS5SIGNALS 1 /* System V signal semantics */ 2001 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2002 # define HASUNAME 1 /* use System V uname(2) system call */ 2003 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2004 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2005 # ifndef HASGETUSERSHELL 2006 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2007 # endif /* ! HASGETUSERSHELL */ 2008 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2009 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2010 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2011 # define SFS_BAVAIL f_bfree /* alternate field name */ 2012 # define _PATH_UNIX "/unix" 2013 # ifndef _PATH_VENDOR_CF 2014 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2015 # endif /* ! _PATH_VENDOR_CF */ 2016 # endif /* _UTS */ 2017 2018 /* 2019 ** Cray Computer Corporation's CSOS 2020 ** 2021 ** From Scott Bolte <scott@craycos.com>. 2022 */ 2023 2024 # ifdef _CRAYCOM 2025 # define SYSTEM5 1 /* include all the System V defines */ 2026 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2027 # define NEEDFSYNC 1 /* no fsync in system library */ 2028 # define MAXPATHLEN PATHSIZE 2029 # define LA_TYPE LA_ZERO 2030 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2031 # define SFS_BAVAIL f_bfree /* alternate field name */ 2032 # define _POSIX_CHOWN_RESTRICTED -1 2033 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2034 # endif /* _CRAYCOM */ 2035 2036 2037 /* 2038 ** Sony NEWS-OS 4.2.1R and 6.0.3 2039 ** 2040 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2041 */ 2042 2043 # ifdef sony_news 2044 # ifndef __svr4 2045 /* NEWS-OS 4.2.1R */ 2046 # ifndef BSD 2047 # define BSD /* has BSD routines */ 2048 # endif /* ! BSD */ 2049 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2050 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2051 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2052 # define LA_TYPE LA_INT 2053 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2054 # ifndef HASFLOCK 2055 # define HASFLOCK 1 /* has flock(2) call */ 2056 # endif /* ! HASFLOCK */ 2057 # define setpgid setpgrp 2058 # undef WIFEXITED 2059 # undef WEXITSTATUS 2060 # define MODE_T int /* system include files have no mode_t */ 2061 typedef int pid_t; 2062 typedef int (*sigfunc_t)(); 2063 # define SIGFUNC_DEFINED 2064 # define SIGFUNC_RETURN (0) 2065 # define SIGFUNC_DECL int 2066 2067 # else /* ! __svr4 */ 2068 /* NEWS-OS 6.0.3 with /bin/cc */ 2069 # ifndef __svr4__ 2070 # define __svr4__ /* use all System V Release 4 defines below */ 2071 # endif /* ! __svr4__ */ 2072 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2073 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2074 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2075 # ifndef SPT_TYPE 2076 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2077 # endif /* ! SPT_TYPE */ 2078 # define GIDSET_T gid_t 2079 # undef WIFEXITED 2080 # undef WEXITSTATUS 2081 # ifndef SYSLOG_BUFSIZE 2082 # define SYSLOG_BUFSIZE 256 2083 # endif /* ! SYSLOG_BUFSIZE */ 2084 # define _PATH_UNIX "/stand/unix" 2085 # ifndef _PATH_VENDOR_CF 2086 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2087 # endif /* ! _PATH_VENDOR_CF */ 2088 # ifndef _PATH_SENDMAILPID 2089 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2090 # endif /* ! _PATH_SENDMAILPID */ 2091 2092 # endif /* ! __svr4 */ 2093 # endif /* sony_news */ 2094 2095 2096 /* 2097 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2098 ** 2099 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2100 */ 2101 2102 # ifdef luna 2103 # ifndef IDENTPROTO 2104 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2105 # endif /* ! IDENTPROTO */ 2106 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2107 # define NEEDPUTENV 1 /* need putenv(3) call */ 2108 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2109 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2110 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2111 # ifdef uniosb 2112 # include <sys/time.h> 2113 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2114 # define LA_TYPE LA_INT 2115 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2116 # endif /* uniosb */ 2117 # ifdef luna2 2118 # define LA_TYPE LA_SUBR 2119 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2120 # endif /* luna2 */ 2121 # ifdef luna88k 2122 # define LA_TYPE LA_INT 2123 # endif /* luna88k */ 2124 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2125 # define setpgid setpgrp 2126 # undef WIFEXITED 2127 # undef WEXITSTATUS 2128 typedef int pid_t; 2129 typedef int (*sigfunc_t)(); 2130 # define SIGFUNC_DEFINED 2131 # define SIGFUNC_RETURN (0) 2132 # define SIGFUNC_DECL int 2133 extern char *getenv(); 2134 # ifndef _PATH_VENDOR_CF 2135 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2136 # endif /* ! _PATH_VENDOR_CF */ 2137 # endif /* luna */ 2138 2139 2140 /* 2141 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2142 ** 2143 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2144 */ 2145 2146 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2147 # ifndef __svr4__ 2148 # define __svr4__ /* use all System V Release 4 defines below */ 2149 # endif /* ! __svr4__ */ 2150 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2151 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2152 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2153 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2154 # define GIDSET_T gid_t 2155 # undef WIFEXITED 2156 # undef WEXITSTATUS 2157 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2158 # ifndef _PATH_VENDOR_CF 2159 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2160 # endif /* ! _PATH_VENDOR_CF */ 2161 # ifndef _PATH_SENDMAILPID 2162 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2163 # endif /* ! _PATH_SENDMAILPID */ 2164 # ifndef SYSLOG_BUFSIZE 2165 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2166 # endif /* ! SYSLOG_BUFSIZE */ 2167 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2168 2169 2170 /* 2171 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2172 ** 2173 ** From Diego R. Lopez <drlopez@cica.es>. 2174 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2175 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2176 */ 2177 2178 # ifdef __uxp__ 2179 # include <arpa/nameser.h> 2180 # include <sys/sysmacros.h> 2181 # include <sys/mkdev.h> 2182 # define __svr4__ 2183 # define HASGETUSERSHELL 0 2184 # define HASFLOCK 0 2185 # define _PATH_UNIX "/stand/unix" 2186 # ifndef _PATH_VENDOR_CF 2187 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2188 # endif /* ! _PATH_VENDOR_CF */ 2189 # ifndef _PATH_SENDMAILPID 2190 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2191 # endif /* ! _PATH_SENDMAILPID */ 2192 # endif /* __uxp__ */ 2193 2194 /* 2195 ** Pyramid DC/OSx 2196 ** 2197 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2198 */ 2199 2200 # ifdef DCOSx 2201 # define GIDSET_T gid_t 2202 # ifndef IDENTPROTO 2203 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2204 # endif /* ! IDENTPROTO */ 2205 # endif /* DCOSx */ 2206 2207 /* 2208 ** Concurrent Computer Corporation Maxion 2209 ** 2210 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2211 */ 2212 2213 # ifdef __MAXION__ 2214 2215 # include <sys/stream.h> 2216 # define __svr4__ 1 /* SVR4.2MP */ 2217 # define HASSETREUID 1 /* have setreuid(2) */ 2218 # define HASLSTAT 1 /* have lstat(2) */ 2219 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2220 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2221 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2222 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2223 # define SLEEP_T unsigned 2224 # define SFS_TYPE SFS_STATVFS 2225 # define SFS_BAVAIL f_bavail 2226 # ifndef SYSLOG_BUFSIZE 2227 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2228 # endif /* ! SYSLOG_BUFSIZE */ 2229 2230 # undef WUNTRACED 2231 # undef WIFEXITED 2232 # undef WIFSIGNALED 2233 # undef WIFSTOPPED 2234 # undef WEXITSTATUS 2235 # undef WTERMSIG 2236 # undef WSTOPSIG 2237 2238 # endif /* __MAXION__ */ 2239 2240 /* 2241 ** Harris Nighthawk PowerUX (nh6000 box) 2242 ** 2243 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2244 */ 2245 2246 # ifdef _PowerUX 2247 # ifndef __svr4__ 2248 # define __svr4__ 2249 # endif /* ! __svr4__ */ 2250 # ifndef _PATH_VENDOR_CF 2251 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2252 # endif /* ! _PATH_VENDOR_CF */ 2253 # ifndef _PATH_SENDMAILPID 2254 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2255 # endif /* ! _PATH_SENDMAILPID */ 2256 # define SYSLOG_BUFSIZE 1024 2257 # define LA_TYPE LA_ZERO 2258 typedef struct msgb mblk_t; 2259 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2260 # endif /* _PowerUX */ 2261 2262 /* 2263 ** Siemens Nixdorf Informationssysteme AG SINIX 2264 ** 2265 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2266 */ 2267 # ifdef sinix 2268 # define HASRANDOM 0 /* has random(3) */ 2269 # define SYSLOG_BUFSIZE 1024 2270 # define SM_INT32 int /* 32bit integer */ 2271 # endif /* sinix */ 2272 2273 2274 /* 2275 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2276 ** 2277 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2278 */ 2279 2280 # ifdef MOTO 2281 # define HASFCHMOD 1 2282 # define HASSETRLIMIT 0 2283 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2284 # define HASSETREUID 1 2285 # define HASULIMIT 1 2286 # define HASWAITPID 1 2287 # define HASGETDTABLESIZE 1 2288 # define HASGETUSERSHELL 1 2289 # define IP_SRCROUTE 0 2290 # define IDENTPROTO 0 2291 # define RES_DNSRCH_VARIABLE _res_dnsrch 2292 # define _PATH_UNIX "/unix" 2293 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2294 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2295 # endif /* MOTO */ 2296 2297 /* 2298 ** Interix 2299 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2300 ** 2301 ** Used for Interix support. 2302 */ 2303 2304 # if defined(__INTERIX) 2305 # define HASURANDOMDEV 1 2306 # define HASGETUSERSHELL 0 2307 # define HASSTRERROR 1 2308 # define HASUNSETENV 1 2309 # define HASFCHOWN 1 2310 # undef HAVE_SYS_ERRLIST 2311 # define sys_errlist __sys_errlist 2312 # define sys_nerr __sys_nerr 2313 # include <sys/mkdev.h> 2314 # ifndef major 2315 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2316 # endif /* ! major */ 2317 # ifndef minor 2318 # define minor(dev) ((int)((dev) & 0xff)) 2319 # endif /* ! minor */ 2320 # endif /* defined(__INTERIX) */ 2321 2322 2323 /********************************************************************** 2324 ** End of Per-Operating System defines 2325 **********************************************************************/ 2326 /********************************************************************** 2327 ** More general defines 2328 **********************************************************************/ 2329 2330 /* general BSD defines */ 2331 # ifdef BSD 2332 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2333 # ifndef HASSETREUID 2334 # define HASSETREUID 1 /* has setreuid(2) call */ 2335 # endif /* ! HASSETREUID */ 2336 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2337 # ifndef IP_SRCROUTE 2338 # define IP_SRCROUTE 1 /* can check IP source routing */ 2339 # endif /* ! IP_SRCROUTE */ 2340 # ifndef HASSETRLIMIT 2341 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2342 # endif /* ! HASSETRLIMIT */ 2343 # ifndef HASFLOCK 2344 # define HASFLOCK 1 /* has flock(2) call */ 2345 # endif /* ! HASFLOCK */ 2346 # ifndef TZ_TYPE 2347 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2348 # endif /* ! TZ_TYPE */ 2349 # endif /* BSD */ 2350 2351 /* general System V Release 4 defines */ 2352 # ifdef __svr4__ 2353 # define SYSTEM5 1 2354 # define USESETEUID 1 /* has usable seteuid(2) call */ 2355 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2356 # define BSD_COMP 1 /* get BSD ioctl calls */ 2357 # ifndef HASSETRLIMIT 2358 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2359 # endif /* ! HASSETRLIMIT */ 2360 # ifndef HASGETUSERSHELL 2361 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2362 # endif /* ! HASGETUSERSHELL */ 2363 # ifndef HASFCHMOD 2364 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2365 # endif /* ! HASFCHMOD */ 2366 2367 # ifndef _PATH_UNIX 2368 # define _PATH_UNIX "/unix" 2369 # endif /* ! _PATH_UNIX */ 2370 # ifndef _PATH_VENDOR_CF 2371 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2372 # endif /* ! _PATH_VENDOR_CF */ 2373 # ifndef _PATH_SENDMAILPID 2374 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2375 # endif /* ! _PATH_SENDMAILPID */ 2376 # ifndef SYSLOG_BUFSIZE 2377 # define SYSLOG_BUFSIZE 128 2378 # endif /* ! SYSLOG_BUFSIZE */ 2379 # ifndef SFS_TYPE 2380 # define SFS_TYPE SFS_STATVFS 2381 # endif /* ! SFS_TYPE */ 2382 2383 # ifndef USE_SIGLONGJMP 2384 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2385 # endif /* ! USE_SIGLONGJMP */ 2386 # endif /* __svr4__ */ 2387 2388 # ifdef __SVR4 2389 # define LDA_USE_LOCKF 1 2390 # define LDA_USE_SETEUID 1 2391 # define _PATH_MAILDIR "/var/mail" 2392 # endif /* __SVR4 */ 2393 2394 /* general System V defines */ 2395 # ifdef SYSTEM5 2396 # include <sys/sysmacros.h> 2397 # define HASUNAME 1 /* use System V uname(2) system call */ 2398 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2399 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2400 # ifndef HASULIMIT 2401 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2402 # endif /* ! HASULIMIT */ 2403 # ifndef LA_TYPE 2404 # ifdef MIOC_READKSYM 2405 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2406 # else /* MIOC_READKSYM */ 2407 # define LA_TYPE LA_INT /* assume integer load average */ 2408 # endif /* MIOC_READKSYM */ 2409 # endif /* ! LA_TYPE */ 2410 # ifndef SFS_TYPE 2411 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2412 # endif /* ! SFS_TYPE */ 2413 # ifndef TZ_TYPE 2414 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2415 # endif /* ! TZ_TYPE */ 2416 # endif /* SYSTEM5 */ 2417 2418 /* general POSIX defines */ 2419 # ifdef _POSIX_VERSION 2420 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2421 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2422 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2423 # define USESETEUID 1 /* has usable seteuid(2) call */ 2424 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2425 # endif /* _POSIX_VERSION */ 2426 /* 2427 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2428 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2429 */ 2430 2431 # ifdef titan 2432 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2433 # endif /* titan */ 2434 2435 # ifdef _CRAYCOM 2436 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2437 # endif /* _CRAYCOM */ 2438 2439 # ifdef MOTO 2440 # undef USESETEUID 2441 # endif /* MOTO */ 2442 2443 /* 2444 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2445 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2446 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2447 ** are closed. Some firewalls return this error if you try to connect 2448 ** to the IDENT port (113), so you can't receive email from these hosts 2449 ** on these systems. The firewall really should use a more specific 2450 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2451 ** not explicitly set to zero above, default it on. 2452 */ 2453 2454 # ifndef IDENTPROTO 2455 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2456 # endif /* ! IDENTPROTO */ 2457 2458 # ifndef IP_SRCROUTE 2459 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2460 # endif /* ! IP_SRCROUTE */ 2461 2462 # ifndef HASGETUSERSHELL 2463 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2464 # endif /* ! HASGETUSERSHELL */ 2465 2466 # ifndef NETUNIX 2467 # define NETUNIX 1 /* include unix domain support */ 2468 # endif /* ! NETUNIX */ 2469 2470 # ifndef HASRANDOM 2471 # define HASRANDOM 1 /* has random(3) support */ 2472 # endif /* ! HASRANDOM */ 2473 2474 # ifndef HASFLOCK 2475 # define HASFLOCK 0 /* assume no flock(2) support */ 2476 # endif /* ! HASFLOCK */ 2477 2478 # ifndef HASSETREUID 2479 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2480 # endif /* ! HASSETREUID */ 2481 2482 # ifndef HASFCHMOD 2483 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2484 # endif /* ! HASFCHMOD */ 2485 2486 # ifndef USESETEUID 2487 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2488 # endif /* ! USESETEUID */ 2489 2490 # ifndef HASSETRLIMIT 2491 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2492 # endif /* ! HASSETRLIMIT */ 2493 2494 # ifndef HASULIMIT 2495 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2496 # endif /* ! HASULIMIT */ 2497 2498 # ifndef SECUREWARE 2499 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2500 # endif /* ! SECUREWARE */ 2501 2502 # ifndef USE_DOUBLE_FORK 2503 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2504 # endif /* ! USE_DOUBLE_FORK */ 2505 2506 # ifndef USE_ENVIRON 2507 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2508 # endif /* ! USE_ENVIRON */ 2509 2510 # ifndef USE_SIGLONGJMP 2511 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2512 # endif /* ! USE_SIGLONGJMP */ 2513 2514 # ifndef FDSET_CAST 2515 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2516 # endif /* ! FDSET_CAST */ 2517 2518 /* 2519 ** Pick a mailer setuid method for changing the current uid 2520 */ 2521 2522 # define USE_SETEUID 0 2523 # define USE_SETREUID 1 2524 # define USE_SETUID 2 2525 2526 # if USESETEUID 2527 # define MAILER_SETUID_METHOD USE_SETEUID 2528 # else /* USESETEUID */ 2529 # if HASSETREUID 2530 # define MAILER_SETUID_METHOD USE_SETREUID 2531 # else /* HASSETREUID */ 2532 # define MAILER_SETUID_METHOD USE_SETUID 2533 # endif /* HASSETREUID */ 2534 # endif /* USESETEUID */ 2535 2536 /* 2537 ** If no type for argument two of getgroups call is defined, assume 2538 ** it's an integer -- unfortunately, there seem to be several choices 2539 ** here. 2540 */ 2541 2542 # ifndef GIDSET_T 2543 # define GIDSET_T int 2544 # endif /* ! GIDSET_T */ 2545 2546 # ifndef UID_T 2547 # define UID_T uid_t 2548 # endif /* ! UID_T */ 2549 2550 # ifndef GID_T 2551 # define GID_T gid_t 2552 # endif /* ! GID_T */ 2553 2554 # ifndef MODE_T 2555 # define MODE_T mode_t 2556 # endif /* ! MODE_T */ 2557 2558 # ifndef ARGV_T 2559 # define ARGV_T char ** 2560 # endif /* ! ARGV_T */ 2561 2562 # ifndef SOCKADDR_LEN_T 2563 # define SOCKADDR_LEN_T int 2564 # endif /* ! SOCKADDR_LEN_T */ 2565 2566 # ifndef SOCKOPT_LEN_T 2567 # define SOCKOPT_LEN_T int 2568 # endif /* ! SOCKOPT_LEN_T */ 2569 2570 # ifndef QUAD_T 2571 # define QUAD_T unsigned long 2572 # endif /* ! QUAD_T */ 2573 /********************************************************************** 2574 ** Remaining definitions should never have to be changed. They are 2575 ** primarily to provide back compatibility for older systems -- for 2576 ** example, it includes some POSIX compatibility definitions 2577 **********************************************************************/ 2578 2579 /* System 5 compatibility */ 2580 # ifndef S_ISREG 2581 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2582 # endif /* ! S_ISREG */ 2583 # ifndef S_ISDIR 2584 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2585 # endif /* ! S_ISDIR */ 2586 # if !defined(S_ISLNK) && defined(S_IFLNK) 2587 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2588 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2589 # if !defined(S_ISFIFO) 2590 # if defined(S_IFIFO) 2591 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2592 # else /* defined(S_IFIFO) */ 2593 # define S_ISFIFO(foo) false 2594 # endif /* defined(S_IFIFO) */ 2595 # endif /* !defined(S_ISFIFO) */ 2596 # ifndef S_IRUSR 2597 # define S_IRUSR 0400 2598 # endif /* ! S_IRUSR */ 2599 # ifndef S_IWUSR 2600 # define S_IWUSR 0200 2601 # endif /* ! S_IWUSR */ 2602 # ifndef S_IRGRP 2603 # define S_IRGRP 0040 2604 # endif /* ! S_IRGRP */ 2605 # ifndef S_IWGRP 2606 # define S_IWGRP 0020 2607 # endif /* ! S_IWGRP */ 2608 # ifndef S_IROTH 2609 # define S_IROTH 0004 2610 # endif /* ! S_IROTH */ 2611 # ifndef S_IWOTH 2612 # define S_IWOTH 0002 2613 # endif /* ! S_IWOTH */ 2614 2615 /* close-on-exec flag */ 2616 # ifndef FD_CLOEXEC 2617 # define FD_CLOEXEC 1 2618 # endif /* ! FD_CLOEXEC */ 2619 2620 /* 2621 ** Older systems don't have this error code -- it should be in 2622 ** /usr/include/sysexits.h. 2623 */ 2624 2625 # ifndef EX_CONFIG 2626 # define EX_CONFIG 78 /* configuration error */ 2627 # endif /* ! EX_CONFIG */ 2628 2629 /* pseudo-codes */ 2630 # define EX_QUIT 22 /* drop out of server immediately */ 2631 # define EX_RESTART 23 /* restart sendmail daemon */ 2632 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2633 2634 #ifndef EX_NOTFOUND 2635 # define EX_NOTFOUND EX_NOHOST 2636 #endif /* ! EX_NOTFOUND */ 2637 2638 /* pseudo-code used for mci_setstat */ 2639 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2640 2641 2642 /* 2643 ** An "impossible" file mode to indicate that the file does not exist. 2644 */ 2645 2646 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2647 2648 2649 /* type of arbitrary pointer */ 2650 # ifndef ARBPTR_T 2651 # define ARBPTR_T void * 2652 # endif /* ! ARBPTR_T */ 2653 2654 # ifndef __P 2655 # include "sm/cdefs.h" 2656 # endif /* ! __P */ 2657 2658 # if HESIOD && !defined(NAMED_BIND) 2659 # define NAMED_BIND 1 /* not one without the other */ 2660 # endif /* HESIOD && !defined(NAMED_BIND) */ 2661 2662 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2663 extern int h_errno; 2664 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2665 2666 # if NEEDPUTENV 2667 extern int putenv __P((char *)); 2668 # endif /* NEEDPUTENV */ 2669 2670 #if !HASUNSETENV 2671 extern void unsetenv __P((char *)); 2672 #endif /* !HASUNSETENV */ 2673 2674 # ifdef LDAPMAP 2675 # include <sys/time.h> 2676 # include <lber.h> 2677 # include <ldap.h> 2678 2679 /* Some LDAP constants */ 2680 # define LDAPMAP_FALSE 0 2681 # define LDAPMAP_TRUE 1 2682 2683 /* 2684 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2685 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2686 ** and assume (falsely) that all old API implementations are broken. 2687 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2688 */ 2689 2690 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2691 # define USE_LDAP_INIT 1 2692 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2693 2694 /* 2695 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2696 ** hence ldap_set_option() must not exist. 2697 */ 2698 2699 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2700 # define USE_LDAP_SET_OPTION 1 2701 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2702 2703 # endif /* LDAPMAP */ 2704 2705 # if HASUNAME 2706 # include <sys/utsname.h> 2707 # ifdef newstr 2708 # undef newstr 2709 # endif /* newstr */ 2710 # else /* HASUNAME */ 2711 # define NODE_LENGTH 32 2712 struct utsname 2713 { 2714 char nodename[NODE_LENGTH + 1]; 2715 }; 2716 # endif /* HASUNAME */ 2717 2718 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2719 # define MAXHOSTNAMELEN 256 2720 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2721 2722 # if !defined(SIGCHLD) && defined(SIGCLD) 2723 # define SIGCHLD SIGCLD 2724 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2725 2726 # ifndef STDIN_FILENO 2727 # define STDIN_FILENO 0 2728 # endif /* ! STDIN_FILENO */ 2729 2730 # ifndef STDOUT_FILENO 2731 # define STDOUT_FILENO 1 2732 # endif /* ! STDOUT_FILENO */ 2733 2734 # ifndef STDERR_FILENO 2735 # define STDERR_FILENO 2 2736 # endif /* ! STDERR_FILENO */ 2737 2738 # ifndef LOCK_SH 2739 # define LOCK_SH 0x01 /* shared lock */ 2740 # define LOCK_EX 0x02 /* exclusive lock */ 2741 # define LOCK_NB 0x04 /* non-blocking lock */ 2742 # define LOCK_UN 0x08 /* unlock */ 2743 # endif /* ! LOCK_SH */ 2744 2745 # ifndef S_IXOTH 2746 # define S_IXOTH (S_IEXEC >> 6) 2747 # endif /* ! S_IXOTH */ 2748 2749 # ifndef S_IXGRP 2750 # define S_IXGRP (S_IEXEC >> 3) 2751 # endif /* ! S_IXGRP */ 2752 2753 # ifndef S_IXUSR 2754 # define S_IXUSR (S_IEXEC) 2755 # endif /* ! S_IXUSR */ 2756 2757 #ifndef O_ACCMODE 2758 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2759 #endif /* ! O_ACCMODE */ 2760 2761 # ifndef SEEK_SET 2762 # define SEEK_SET 0 2763 # define SEEK_CUR 1 2764 # define SEEK_END 2 2765 # endif /* ! SEEK_SET */ 2766 2767 # ifndef SIG_ERR 2768 # define SIG_ERR ((void (*)()) -1) 2769 # endif /* ! SIG_ERR */ 2770 2771 # ifndef WEXITSTATUS 2772 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2773 # endif /* ! WEXITSTATUS */ 2774 # ifndef WIFEXITED 2775 # define WIFEXITED(st) (((st) & 0377) == 0) 2776 # endif /* ! WIFEXITED */ 2777 # ifndef WIFSTOPPED 2778 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2779 # endif /* ! WIFSTOPPED */ 2780 # ifndef WCOREDUMP 2781 # define WCOREDUMP(st) (((st) & 0200) != 0) 2782 # endif /* ! WCOREDUMP */ 2783 # ifndef WTERMSIG 2784 # define WTERMSIG(st) (((st) & 0177)) 2785 # endif /* ! WTERMSIG */ 2786 2787 # ifndef SIGFUNC_DEFINED 2788 typedef void (*sigfunc_t) __P((int)); 2789 # endif /* ! SIGFUNC_DEFINED */ 2790 # ifndef SIGFUNC_RETURN 2791 # define SIGFUNC_RETURN 2792 # endif /* ! SIGFUNC_RETURN */ 2793 # ifndef SIGFUNC_DECL 2794 # define SIGFUNC_DECL void 2795 # endif /* ! SIGFUNC_DECL */ 2796 2797 /* size of syslog buffer */ 2798 # ifndef SYSLOG_BUFSIZE 2799 # define SYSLOG_BUFSIZE 1024 2800 # endif /* ! SYSLOG_BUFSIZE */ 2801 2802 /* for FD_SET() */ 2803 #ifndef FD_SETSIZE 2804 # define FD_SETSIZE 256 2805 #endif /* ! FD_SETSIZE */ 2806 2807 /* 2808 ** Size of prescan buffer. 2809 ** Despite comments in the _sendmail_ book, this probably should 2810 ** not be changed; there are some hard-to-define dependencies. 2811 */ 2812 2813 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2814 2815 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2816 # ifndef FORK 2817 # define FORK fork /* function to call to fork mailer */ 2818 # endif /* ! FORK */ 2819 2820 /* setting h_errno */ 2821 # ifndef SM_SET_H_ERRNO 2822 # define SM_SET_H_ERRNO(err) h_errno = (err) 2823 # endif /* SM_SET_H_ERRNO */ 2824 2825 # ifndef SM_CONF_GETOPT 2826 # define SM_CONF_GETOPT 1 2827 # endif /* ! SM_CONF_GETOPT */ 2828 2829 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2830 # if HASRANDOM 2831 # define get_random() random() 2832 # else /* HASRANDOM */ 2833 # define get_random() ((long) rand()) 2834 # ifndef RANDOMSHIFT 2835 # define RANDOMSHIFT 8 2836 # endif /* ! RANDOMSHIFT */ 2837 # endif /* HASRANDOM */ 2838 2839 /* 2840 ** Default to using scanf in readcf. 2841 */ 2842 2843 # ifndef SCANF 2844 # define SCANF 1 2845 # endif /* ! SCANF */ 2846 2847 /* XXX 32 bit type */ 2848 # ifndef SM_INT32 2849 # define SM_INT32 int32_t 2850 # endif /* ! SM_INT32 */ 2851 2852 /* 2853 ** SVr4 and similar systems use different routines for setjmp/longjmp 2854 ** with signal support 2855 */ 2856 2857 # if USE_SIGLONGJMP 2858 # ifdef jmp_buf 2859 # undef jmp_buf 2860 # endif /* jmp_buf */ 2861 # define jmp_buf sigjmp_buf 2862 # ifdef setjmp 2863 # undef setjmp 2864 # endif /* setjmp */ 2865 # define setjmp(env) sigsetjmp(env, 1) 2866 # ifdef longjmp 2867 # undef longjmp 2868 # endif /* longjmp */ 2869 # define longjmp(env, val) siglongjmp(env, val) 2870 # endif /* USE_SIGLONGJMP */ 2871 2872 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2873 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2874 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2875 2876 /* 2877 ** Some snprintf() implementations are rumored not to NUL terminate. 2878 */ 2879 # if SNPRINTF_IS_BROKEN 2880 # ifdef snprintf 2881 # undef snprintf 2882 # endif /* snprintf */ 2883 # define snprintf sm_snprintf 2884 # ifdef vsnprintf 2885 # undef vsnprintf 2886 # endif /* vsnprintf */ 2887 # define vsnprintf sm_vsnprintf 2888 # endif /* SNPRINTF_IS_BROKEN */ 2889 2890 /* 2891 ** If we don't have a system syslog, simulate it. 2892 */ 2893 2894 # if !LOG 2895 # define LOG_EMERG 0 /* system is unusable */ 2896 # define LOG_ALERT 1 /* action must be taken immediately */ 2897 # define LOG_CRIT 2 /* critical conditions */ 2898 # define LOG_ERR 3 /* error conditions */ 2899 # define LOG_WARNING 4 /* warning conditions */ 2900 # define LOG_NOTICE 5 /* normal but significant condition */ 2901 # define LOG_INFO 6 /* informational */ 2902 # define LOG_DEBUG 7 /* debug-level messages */ 2903 # endif /* !LOG */ 2904 2905 # ifndef SM_CONF_SYSLOG 2906 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2907 # endif /* SM_CONF_SYSLOG */ 2908 2909 # if !SM_CONF_SYSLOG 2910 # ifdef __STDC__ 2911 extern void syslog(int, const char *, ...); 2912 # else /* __STDC__ */ 2913 extern void syslog(); 2914 # endif /* __STDC__ */ 2915 # endif /* !SM_CONF_SYSLOG */ 2916 2917 /* portable(?) definition for alignment */ 2918 # ifndef SM_ALIGN_SIZE 2919 struct sm_align 2920 { 2921 char al_c; 2922 union 2923 { 2924 long al_l; 2925 void *al_p; 2926 double al_d; 2927 void (*al_f)(); 2928 } al_u; 2929 }; 2930 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2931 # endif /* ! SM_ALIGN_SIZE */ 2932 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2933 2934 #endif /* ! SM_CONF_H */ 2935