1 /* 2 * Copyright (c) 1998-2005 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 1.125 2005/06/30 01:12:13 ca Exp $ 14 */ 15 16 /* 17 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 18 * Use is subject to license terms. 19 */ 20 21 #pragma ident "%Z%%M% %I% %E% SMI" 22 23 /* 24 ** CONF.H -- All user-configurable parameters for sendmail 25 ** 26 ** Send updates to sendmail@Sendmail.ORG so they will be 27 ** included in the next release. 28 */ 29 30 #ifndef SM_CONF_H 31 # define SM_CONF_H 1 32 33 34 # include <sm/config.h> 35 # include <sm/varargs.h> 36 37 /* 38 ** General "standard C" defines. 39 ** 40 ** These may be undone later, to cope with systems that claim to 41 ** be Standard C but aren't. Gcc is the biggest offender -- it 42 ** doesn't realize that the library is part of the language. 43 ** 44 ** Life would be much easier if we could get rid of this sort 45 ** of bozo problems. 46 */ 47 48 # ifdef __STDC__ 49 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 50 # endif /* __STDC__ */ 51 52 /* 53 ** Assume you have standard calls; can be #undefed below if necessary. 54 */ 55 56 # ifndef HASLSTAT 57 # define HASLSTAT 1 /* has lstat(2) call */ 58 # endif /* ! HASLSTAT */ 59 60 # ifndef HASNICE 61 # define HASNICE 1 /* has nice(2) call */ 62 # endif /* ! HASNICE */ 63 64 # ifndef HASRRESVPORT 65 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 66 # endif /* ! HASRRESVPORT */ 67 68 /********************************************************************** 69 ** "Hard" compilation options. 70 ** #define these if they are available; comment them out otherwise. 71 ** These cannot be overridden from the Makefile, and should really not 72 ** be turned off unless absolutely necessary. 73 **********************************************************************/ 74 75 #define LOG 1 /* enable logging -- don't turn off */ 76 77 /********************************************************************** 78 ** Operating system configuration. 79 ** 80 ** Unless you are porting to a new OS, you shouldn't have to 81 ** change these. 82 **********************************************************************/ 83 84 /* 85 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 86 ** 87 ** If V4FS is defined, compile for HP-UX 10.0. 88 ** 11.x support from Richard Allen <ra@hp.is>. 89 */ 90 91 # ifdef __hpux 92 /* common definitions for HP-UX 9.x and 10.x */ 93 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 94 # define SYSTEM5 1 /* include all the System V defines */ 95 # define HASINITGROUPS 1 /* has initgroups(3) call */ 96 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 97 # define USESETEUID 1 /* has usable seteuid(2) call */ 98 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 99 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 100 # define seteuid(e) setresuid(-1, e, -1) 101 # define IP_SRCROUTE 1 /* can check IP source routing */ 102 # define LA_TYPE LA_HPUX 103 # define SPT_TYPE SPT_PSTAT 104 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 105 # define GIDSET_T gid_t 106 # define LDA_USE_LOCKF 1 107 # ifndef HASGETUSERSHELL 108 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 109 # endif /* ! HASGETUSERSHELL */ 110 # ifdef HPUX10 111 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 112 # ifndef SMRSH_CMDDIR 113 # define SMRSH_CMDDIR "/var/adm/sm.bin" 114 # endif /* ! SMRSH_CMDDIR */ 115 # endif /* HPUX10 */ 116 # ifdef HPUX11 117 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 118 # define HASFCHOWN 1 /* has fchown(2) */ 119 # ifndef BROKEN_RES_SEARCH 120 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 121 # endif /* ! BROKEN_RES_SEARCH */ 122 # ifndef SMRSH_CMDDIR 123 # define SMRSH_CMDDIR "/var/adm/sm.bin" 124 # endif /* ! SMRSH_CMDDIR */ 125 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 126 # else /* HPUX11 */ 127 # ifndef NOT_SENDMAIL 128 # define syslog hard_syslog 129 # endif /* ! NOT_SENDMAIL */ 130 # endif /* HPUX11 */ 131 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 132 133 # ifdef V4FS 134 /* HP-UX 10.x */ 135 # define _PATH_UNIX "/stand/vmunix" 136 # ifndef _PATH_VENDOR_CF 137 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 138 # endif /* ! _PATH_VENDOR_CF */ 139 # ifndef _PATH_SENDMAILPID 140 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 141 # endif /* ! _PATH_SENDMAILPID */ 142 # ifndef IDENTPROTO 143 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 144 # endif /* ! IDENTPROTO */ 145 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 146 # else /* V4FS */ 147 /* HP-UX 9.x */ 148 # define _PATH_UNIX "/hp-ux" 149 # ifndef _PATH_VENDOR_CF 150 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 151 # endif /* ! _PATH_VENDOR_CF */ 152 # ifndef IDENTPROTO 153 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 154 # endif /* ! IDENTPROTO */ 155 # ifdef __STDC__ 156 extern void hard_syslog(int, char *, ...); 157 # else /* __STDC__ */ 158 extern void hard_syslog(); 159 # endif /* __STDC__ */ 160 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 161 # endif /* V4FS */ 162 163 # endif /* __hpux */ 164 165 /* 166 ** IBM AIX 5.x 167 */ 168 169 # ifdef _AIX5 170 # define _AIX4 40300 171 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 172 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 173 # if _AIX5 >= 50200 174 # define HASUNSETENV 1 /* has unsetenv(3) call */ 175 # endif /* _AIX5 >= 50200 */ 176 # endif /* _AIX5 */ 177 178 /* 179 ** IBM AIX 4.x 180 */ 181 182 # ifdef _AIX4 183 # define _AIX3 1 /* pull in AIX3 stuff */ 184 # define BSD4_4_SOCKADDR /* has sa_len */ 185 # define USESETEUID 1 /* seteuid(2) works */ 186 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 187 # ifndef SOCKOPT_LEN_T 188 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 189 # endif /* SOCKOPT_LEN_T */ 190 # if _AIX4 >= 40200 191 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 192 # ifndef SOCKADDR_LEN_T 193 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 194 # endif /* SOCKADDR_LEN_T */ 195 # endif /* _AIX4 >= 40200 */ 196 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 197 # undef isascii 198 # define isascii(c) !(c & ~0177) 199 # undef isdigit 200 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 201 # undef isspace 202 # define isspace(__a) (_IS(__a,_ISSPACE)) 203 # endif /* defined(_ILS_MACROS) */ 204 # endif /* _AIX4 */ 205 206 207 /* 208 ** IBM AIX 3.x -- actually tested for 3.2.3 209 */ 210 211 # ifdef _AIX3 212 # include <paths.h> 213 # include <sys/machine.h> /* to get byte order */ 214 # include <sys/select.h> 215 # define HASFCHOWN 1 /* has fchown(2) */ 216 # define HASINITGROUPS 1 /* has initgroups(3) call */ 217 # define HASUNAME 1 /* use System V uname(2) system call */ 218 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 219 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 220 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 221 # define GIDSET_T gid_t 222 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 223 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 224 # ifndef LA_TYPE 225 # define LA_TYPE LA_INT 226 # endif /* LA_TYPE */ 227 # define FSHIFT 16 228 # define LA_AVENRUN "avenrun" 229 # if !defined(_AIX4) || _AIX4 < 40300 230 # ifndef __BIT_TYPES_DEFINED__ 231 # define SM_INT32 int 232 # endif /* __BIT_TYPES_DEFINED__ */ 233 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 234 # if !defined(_AIX4) || _AIX4 < 40200 235 # define SM_CONF_SYSLOG 0 236 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 237 # endif /* _AIX3 */ 238 239 240 /* 241 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 242 ** 243 ** From Mark Whetzel <markw@wg.waii.com>. 244 */ 245 246 # ifdef AIX /* AIX/RT compiler pre-defines this */ 247 # include <paths.h> 248 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 249 # define HASINITGROUPS 1 /* has initgroups(3) call */ 250 # define HASUNAME 1 /* use System V uname(2) system call */ 251 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 252 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 253 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 254 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 255 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 256 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 257 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 258 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 259 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 260 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 261 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 262 # define GIDSET_T int 263 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 264 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 265 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 266 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 267 # define ARBPTR_T int * 268 # define void int 269 typedef int pid_t; 270 /* RTisms for BSD compatibility, specified in the Makefile 271 define BSD 1 272 define BSD_INCLUDES 1 273 define BSD_REMAP_SIGNAL_TO_SIGVEC 274 RTisms needed above */ 275 /* make this sendmail in a completely different place */ 276 # ifndef _PATH_VENDOR_CF 277 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 278 # endif /* ! _PATH_VENDOR_CF */ 279 # ifndef _PATH_SENDMAILPID 280 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 281 # endif /* ! _PATH_SENDMAILPID */ 282 # endif /* AIX */ 283 284 # if defined(_AIX) 285 # define LDA_USE_LOCKF 1 286 # define LDA_USE_SETEUID 1 287 # endif /* defined(_AIX) */ 288 289 /* 290 ** Silicon Graphics IRIX 291 ** 292 ** Compiles on 4.0.1. 293 ** 294 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 295 ** Use IRIX5 instead of IRIX for IRIX 5.x. 296 ** 297 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 298 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 299 */ 300 301 # ifdef IRIX 302 # define SYSTEM5 1 /* this is a System-V derived system */ 303 # define HASSETREUID 1 /* has setreuid(2) call */ 304 # define HASINITGROUPS 1 /* has initgroups(3) call */ 305 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 306 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 307 # define IP_SRCROUTE 1 /* can check IP source routing */ 308 # define setpgid BSDsetpgrp 309 # define GIDSET_T gid_t 310 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 311 # define SFS_BAVAIL f_bfree /* alternate field name */ 312 # define SYSLOG_BUFSIZE 512 313 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 314 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 315 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 316 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 317 # ifdef IRIX6 318 # define STAT64 1 319 # define QUAD_T unsigned long long 320 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 321 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 322 # else /* IRIX6 */ 323 # define LA_TYPE LA_INT 324 325 # ifdef IRIX64 326 # define STAT64 1 327 # define QUAD_T unsigned long long 328 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 329 # else /* IRIX64 */ 330 # define STAT64 0 331 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 332 # endif /* IRIX64 */ 333 # endif /* IRIX6 */ 334 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 335 # include <sys/cdefs.h> 336 # include <paths.h> 337 # define ARGV_T char *const * 338 # define HASFCHOWN 1 /* has fchown(2) */ 339 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 340 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 341 # define HASSTRERROR 1 /* has strerror(3) */ 342 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 343 # define ARGV_T const char ** 344 # define WAITUNION 1 /* use "union wait" as wait argument type */ 345 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 346 # endif /* IRIX */ 347 348 349 /* 350 ** SunOS and Solaris 351 ** 352 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 353 ** Solaris 2.4 (a.k.a. SunOS 5.4). 354 */ 355 356 # if defined(sun) && !defined(BSD) 357 358 # include <sys/time.h> 359 # define HASINITGROUPS 1 /* has initgroups(3) call */ 360 # define HASUNAME 1 /* use System V uname(2) system call */ 361 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 362 # define IP_SRCROUTE 1 /* can check IP source routing */ 363 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 364 # ifndef HASFCHOWN 365 # define HASFCHOWN 1 /* fchown(2) */ 366 # endif /* ! HASFCHOWN */ 367 368 # ifdef __svr4__ 369 # define LDA_USE_LOCKF 1 370 # define LDA_USE_SETEUID 1 371 # define _PATH_MAILDIR "/var/mail" 372 # endif /* __svr4__ */ 373 374 # ifdef SOLARIS_2_3 375 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 376 # endif /* SOLARIS_2_3 */ 377 378 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 379 # define SOLARIS 1 /* unknown Solaris version */ 380 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 381 382 # ifdef SOLARIS 383 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 384 # ifndef __svr4__ 385 # define __svr4__ /* use all System V Release 4 defines below */ 386 # endif /* ! __svr4__ */ 387 # define GIDSET_T gid_t 388 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 389 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 390 # define HASSTRERROR 1 /* has strerror(3) */ 391 # ifndef _PATH_UNIX 392 # define _PATH_UNIX "/dev/ksyms" 393 # endif /* ! _PATH_UNIX */ 394 # ifndef _PATH_VENDOR_CF 395 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 396 # endif /* ! _PATH_VENDOR_CF */ 397 # ifndef _PATH_SENDMAILPID 398 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 399 # endif /* ! _PATH_SENDMAILPID */ 400 # ifndef _PATH_HOSTS 401 # define _PATH_HOSTS "/etc/inet/hosts" 402 # endif /* ! _PATH_HOSTS */ 403 # ifndef SYSLOG_BUFSIZE 404 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 405 # endif /* ! SYSLOG_BUFSIZE */ 406 # ifndef TZ_TYPE 407 # define TZ_TYPE TZ_TZNAME 408 # endif /* ! TZ_TYPE */ 409 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 410 # define USESETEUID 1 /* seteuid works as of 2.3 */ 411 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 412 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 413 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 414 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 415 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 416 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 417 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 418 # endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 419 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 420 # ifndef LA_TYPE 421 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 422 # endif /* ! LA_TYPE */ 423 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 424 # define RANDOMSHIFT 8 425 # endif /* ! RANDOMSHIFT */ 426 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 427 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 428 # ifndef HASRANDOM 429 # define HASRANDOM 0 /* doesn't have random(3) */ 430 # endif /* ! HASRANDOM */ 431 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 432 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 433 # define SM_INT32 int /* 32bit integer */ 434 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 435 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 436 # ifndef LA_TYPE 437 # include <sys/loadavg.h> 438 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 439 # include <sys/pset.h> 440 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 441 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 442 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 443 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 444 # endif /* ! LA_TYPE */ 445 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 446 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 447 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 448 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 449 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 450 # ifndef SMRSH_CMDDIR 451 # define SMRSH_CMDDIR "/var/adm/sm.bin" 452 # endif /* ! SMRSH_CMDDIR */ 453 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 454 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 455 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 456 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 457 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 458 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 459 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 460 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 461 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 462 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 463 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 464 # ifndef HASGETUSERSHELL 465 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 466 # endif /* ! HASGETUSERSHELL */ 467 468 # else /* SOLARIS */ 469 /* SunOS 4.0.3 or 4.1.x */ 470 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 471 # define HASSETREUID 1 /* has setreuid(2) call */ 472 # ifndef HASFLOCK 473 # define HASFLOCK 1 /* has flock(2) call */ 474 # endif /* ! HASFLOCK */ 475 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 476 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 477 # include <memory.h> 478 # include <vfork.h> 479 # ifdef __GNUC__ 480 # define strtoul strtol /* gcc library bogosity */ 481 # endif /* __GNUC__ */ 482 # define memmove(d, s, l) (bcopy((s), (d), (l))) 483 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 484 # define SM_INT32 int /* 32bit integer */ 485 # define SM_ALIGN_SIZE (sizeof(long)) 486 # define GIDSET_T int 487 # define SM_CONF_SYSLOG 0 488 489 # ifdef SUNOS403 490 /* special tweaking for SunOS 4.0.3 */ 491 # include <malloc.h> 492 # define BSD4_3 1 /* 4.3 BSD-based */ 493 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 494 # define WAITUNION 1 /* use "union wait" as wait argument type */ 495 # undef WIFEXITED 496 # undef WEXITSTATUS 497 # undef HASUNAME 498 # define setpgid setpgrp 499 # define MODE_T int 500 typedef int pid_t; 501 extern char *getenv(); 502 503 # else /* SUNOS403 */ 504 /* 4.1.x specifics */ 505 # define HASSETSID 1 /* has POSIX setsid(2) call */ 506 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 507 508 # endif /* SUNOS403 */ 509 # endif /* SOLARIS */ 510 511 # ifndef LA_TYPE 512 # define LA_TYPE LA_INT 513 # endif /* ! LA_TYPE */ 514 515 # endif /* defined(sun) && !defined(BSD) */ 516 517 /* 518 ** DG/UX 519 ** 520 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 521 ** older support. 522 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 523 */ 524 525 # ifdef DGUX_5_4_2 526 # define DGUX 1 527 # endif /* DGUX_5_4_2 */ 528 529 # ifdef DGUX 530 # define SYSTEM5 1 531 # define LA_TYPE LA_DGUX 532 # define HASSETREUID 1 /* has setreuid(2) call */ 533 # define HASUNAME 1 /* use System V uname(2) system call */ 534 # define HASSETSID 1 /* has POSIX setsid(2) call */ 535 # define HASINITGROUPS 1 /* has initgroups(3) call */ 536 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 537 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 538 # ifndef IDENTPROTO 539 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 540 # endif /* ! IDENTPROTO */ 541 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 542 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 543 # define LDA_USE_LOCKF 1 544 545 /* these include files must be included early on DG/UX */ 546 # include <netinet/in.h> 547 # include <arpa/inet.h> 548 549 /* compiler doesn't understand const? */ 550 # define const 551 552 # ifdef DGUX_5_4_2 553 # define inet_addr dgux_inet_addr 554 extern long dgux_inet_addr(); 555 # endif /* DGUX_5_4_2 */ 556 # endif /* DGUX */ 557 558 559 /* 560 ** Digital Ultrix 4.2 - 4.5 561 ** 562 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 563 ** not dropped when the process exits. This causes major problems, 564 ** so flock is the only alternative. 565 */ 566 567 # ifdef ultrix 568 # define HASSETREUID 1 /* has setreuid(2) call */ 569 # define HASUNSETENV 1 /* has unsetenv(3) call */ 570 # define HASINITGROUPS 1 /* has initgroups(3) call */ 571 # define HASUNAME 1 /* use System V uname(2) system call */ 572 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 573 # define HASFCHOWN 1 /* has fchown(2) syscall */ 574 # ifndef HASFLOCK 575 # define HASFLOCK 1 /* has flock(2) call */ 576 # endif /* ! HASFLOCK */ 577 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 578 # ifndef BROKEN_RES_SEARCH 579 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 580 # endif /* ! BROKEN_RES_SEARCH */ 581 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 582 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 583 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 584 # ifdef vax 585 # define LA_TYPE LA_FLOAT 586 # else /* vax */ 587 # define LA_TYPE LA_INT 588 # define LA_AVENRUN "avenrun" 589 # endif /* vax */ 590 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 591 # ifndef IDENTPROTO 592 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 593 # endif /* ! IDENTPROTO */ 594 # define SYSLOG_BUFSIZE 256 595 # define SM_CONF_SYSLOG 0 596 # endif /* ultrix */ 597 598 599 /* 600 ** OSF/1 for KSR. 601 ** 602 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 603 */ 604 605 # ifdef __ksr__ 606 # define __osf__ 1 /* get OSF/1 defines below */ 607 # ifndef TZ_TYPE 608 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 609 # endif /* ! TZ_TYPE */ 610 # endif /* __ksr__ */ 611 612 613 /* 614 ** OSF/1 for Intel Paragon. 615 ** 616 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 617 ** of Intel Scalable Systems Divison. 618 */ 619 620 # ifdef __PARAGON__ 621 # define __osf__ 1 /* get OSF/1 defines below */ 622 # ifndef TZ_TYPE 623 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 624 # endif /* ! TZ_TYPE */ 625 # define GIDSET_T gid_t 626 # define MAXNAMLEN NAME_MAX 627 # endif /* __PARAGON__ */ 628 629 630 /* 631 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 632 ** 633 ** Tested for 3.2 and 4.0. 634 */ 635 636 # ifdef __osf__ 637 # define HASUNAME 1 /* has uname(2) call */ 638 # define HASUNSETENV 1 /* has unsetenv(3) call */ 639 # define USESETEUID 1 /* has usable seteuid(2) call */ 640 # define HASINITGROUPS 1 /* has initgroups(3) call */ 641 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 642 # define HASFCHOWN 1 /* has fchown(2) syscall */ 643 # define HASSETLOGIN 1 /* has setlogin(2) */ 644 # define IP_SRCROUTE 1 /* can check IP source routing */ 645 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 646 # define GIDSET_T gid_t 647 # define SM_INT32 int /* 32bit integer */ 648 # ifndef HASFLOCK 649 # include <standards.h> 650 # if _XOPEN_SOURCE+0 >= 400 651 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 652 # else /* _XOPEN_SOURCE+0 >= 400 */ 653 # define HASFLOCK 1 /* has flock(2) call */ 654 # endif /* _XOPEN_SOURCE+0 >= 400 */ 655 # endif /* ! HASFLOCK */ 656 # define LA_TYPE LA_ALPHAOSF 657 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 658 # ifndef _PATH_VENDOR_CF 659 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 660 # endif /* ! _PATH_VENDOR_CF */ 661 # ifndef _PATH_SENDMAILPID 662 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 663 # endif /* ! _PATH_SENDMAILPID */ 664 # if _FFR_DIGUNIX_SAFECHOWN 665 /* 666 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 667 ** setting but given the security consequences, more testing and 668 ** verification is needed. Unfortunately, the man page offers no 669 ** assistance. 670 */ 671 # define IS_SAFE_CHOWN >= 0 672 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 673 # endif /* __osf__ */ 674 675 676 /* 677 ** NeXTstep 678 */ 679 680 # ifdef NeXT 681 # define HASINITGROUPS 1 /* has initgroups(3) call */ 682 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 683 # ifndef HASFLOCK 684 # define HASFLOCK 1 /* has flock(2) call */ 685 # endif /* ! HASFLOCK */ 686 # define UID_T int /* compiler gripes on uid_t */ 687 # define GID_T int /* ditto for gid_t */ 688 # define MODE_T int /* and mode_t */ 689 # define setpgid setpgrp 690 # ifndef NOT_SENDMAIL 691 # define sleep sleepX 692 # endif /* ! NOT_SENDMAIL */ 693 # ifndef LA_TYPE 694 # define LA_TYPE LA_MACH 695 # endif /* ! LA_TYPE */ 696 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 697 # ifdef _POSIX_SOURCE 698 extern struct passwd *getpwent(); 699 # else /* _POSIX_SOURCE */ 700 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 701 # define WAITUNION 1 /* use "union wait" as wait argument type */ 702 typedef int pid_t; 703 # undef WEXITSTATUS 704 # undef WIFEXITED 705 # undef WIFSTOPPED 706 # undef WTERMSIG 707 # endif /* _POSIX_SOURCE */ 708 # ifndef _PATH_VENDOR_CF 709 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 710 # endif /* ! _PATH_VENDOR_CF */ 711 # ifndef _PATH_SENDMAILPID 712 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 713 # endif /* ! _PATH_SENDMAILPID */ 714 # define SM_INT32 int /* 32bit integer */ 715 716 # ifdef TCPWRAPPERS 717 # ifndef HASUNSETENV 718 # define HASUNSETENV 1 719 # endif /* ! HASUNSETENV */ 720 # undef NEEDPUTENV 721 # endif /* TCPWRAPPERS */ 722 # ifndef __APPLE__ 723 # include <libc.h> 724 # ifndef S_IRUSR 725 # define S_IRUSR S_IREAD 726 # endif /* ! S_IRUSR */ 727 # ifndef S_IWUSR 728 # define S_IWUSR S_IWRITE 729 # endif /* ! S_IWUSR */ 730 # define _PATH_MAILDIR "/usr/spool/mail" 731 # endif /* ! __APPLE__ */ 732 # ifndef isascii 733 # define isascii(c) ((unsigned)(c) <= 0177) 734 # endif /* ! isascii */ 735 # endif /* NeXT */ 736 737 /* 738 ** Apple Darwin 739 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 740 */ 741 742 # if defined(DARWIN) 743 # define HASFCHMOD 1 /* has fchmod(2) */ 744 # define HASFCHOWN 1 /* has fchown(2) */ 745 # define HASFLOCK 1 /* has flock(2) */ 746 # define HASUNAME 1 /* has uname(2) */ 747 # define HASUNSETENV 1 /* has unsetenv(3) */ 748 # define HASSETSID 1 /* has POSIX setsid(2) call */ 749 # define HASINITGROUPS 1 /* has initgroups(3) */ 750 # define HASSETVBUF 1 /* has setvbuf (3) */ 751 # define HASSETREUID 0 /* setreuid(2) unusable */ 752 # define HASSETEUID 1 /* has seteuid(2) */ 753 # define USESETEUID 1 /* has seteuid(2) */ 754 # define HASSETEGID 1 /* has setegid(2) */ 755 # define HASSETREGID 1 /* has setregid(2) */ 756 # define HASSETRESGID 0 /* no setresgid(2) */ 757 # define HASLSTAT 1 /* has lstat(2) */ 758 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 759 # define HASWAITPID 1 /* has waitpid(2) */ 760 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 761 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 762 # define HASURANDOMDEV 1 /* has urandom(4) */ 763 # define HASSTRERROR 1 /* has strerror(3) */ 764 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 765 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 766 # define SOCKADDR_LEN_T socklen_t 767 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 768 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 769 # if DARWIN >= 80000 770 # define SPT_TYPE SPT_REUSEARGV 771 # define SPT_PADCHAR '\0' 772 # define SOCKOPT_LEN_T socklen_t 773 # else 774 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 775 # endif 776 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 777 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 778 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 779 # define HAS_IN_H 1 780 # define NETLINK 1 /* supports AF_LINK */ 781 # ifndef NOT_SENDMAIL 782 # define sleep sleepX 783 extern unsigned int sleepX __P((unsigned int seconds)); 784 # endif /* ! NOT_SENDMAIL */ 785 # endif /* defined(DARWIN) */ 786 787 788 /* 789 ** 4.4 BSD 790 ** 791 ** See also BSD defines. 792 */ 793 794 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 795 # include <paths.h> 796 # define HASUNSETENV 1 /* has unsetenv(3) call */ 797 # define USESETEUID 1 /* has usable seteuid(2) call */ 798 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 799 # define HASFCHOWN 1 /* has fchown(2) syscall */ 800 # define HASSTRERROR 1 /* has strerror(3) */ 801 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 802 # include <sys/cdefs.h> 803 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 804 # define BSD4_4_SOCKADDR /* has sa_len */ 805 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 806 # define NETLINK 1 /* supports AF_LINK */ 807 # ifndef LA_TYPE 808 # define LA_TYPE LA_SUBR 809 # endif /* ! LA_TYPE */ 810 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 811 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 812 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 813 814 815 /* 816 ** BSD/OS (was BSD/386) (all versions) 817 ** From Tony Sanders, BSDI 818 */ 819 820 # ifdef __bsdi__ 821 # include <paths.h> 822 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 823 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 824 # define HASSETSID 1 /* has POSIX setsid(2) call */ 825 # define USESETEUID 1 /* has usable seteuid(2) call */ 826 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 827 # define HASSETLOGIN 1 /* has setlogin(2) */ 828 # define HASUNAME 1 /* has uname(2) syscall */ 829 # define HASSTRERROR 1 /* has strerror(3) */ 830 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 831 # include <sys/cdefs.h> 832 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 833 # define BSD4_4_SOCKADDR /* has sa_len */ 834 # define NETLINK 1 /* supports AF_LINK */ 835 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 836 # ifndef LA_TYPE 837 # define LA_TYPE LA_SUBR 838 # endif /* ! LA_TYPE */ 839 # define GIDSET_T gid_t 840 # define QUAD_T quad_t 841 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 842 /* version 1.1 or later */ 843 # undef SPT_TYPE 844 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 845 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 846 /* version 1.0 or earlier */ 847 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 848 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 849 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 850 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 851 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 852 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 853 # define MODE_T int /* va_arg() can't handle less than int */ 854 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 855 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 856 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 857 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 858 # endif /* __bsdi__ */ 859 860 861 /* 862 ** QNX 4.2x 863 ** Contributed by Glen McCready <glen@qnx.com>. 864 ** 865 ** Should work with all versions of QNX. 866 */ 867 868 # if defined(__QNX__) 869 # include <unix.h> 870 # include <sys/select.h> 871 # undef NGROUPS_MAX 872 # define HASSETSID 1 /* has POSIX setsid(2) call */ 873 # define USESETEUID 1 /* has usable seteuid(2) call */ 874 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 875 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 876 # define HASSETREUID 1 /* has setreuid(2) call */ 877 # define HASSTRERROR 1 /* has strerror(3) */ 878 # define HASFLOCK 0 879 # undef HASINITGROUPS /* has initgroups(3) call */ 880 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 881 # define IP_SRCROUTE 1 /* can check IP source routing */ 882 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 883 # define GIDSET_T gid_t 884 # define LA_TYPE LA_ZERO 885 # define SFS_TYPE SFS_NONE 886 # define SPT_TYPE SPT_REUSEARGV 887 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 888 # define HASGETUSERSHELL 0 889 # define E_PSEUDOBASE 512 890 # define _FILE_H_INCLUDED 891 # endif /* defined(__QNX__) */ 892 893 894 /* 895 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 896 ** 897 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 898 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 899 ** 900 ** See also BSD defines. 901 */ 902 903 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 904 # include <paths.h> 905 # define HASUNSETENV 1 /* has unsetenv(3) call */ 906 # define HASSETSID 1 /* has POSIX setsid(2) call */ 907 # define USESETEUID 1 /* has usable seteuid(2) call */ 908 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 909 # define HASFCHOWN 1 /* has fchown(2) syscall */ 910 # define HASUNAME 1 /* has uname(2) syscall */ 911 # define HASSTRERROR 1 /* has strerror(3) */ 912 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 913 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 914 # include <sys/cdefs.h> 915 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 916 # define BSD4_4_SOCKADDR /* has sa_len */ 917 # define NETLINK 1 /* supports AF_LINK */ 918 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 919 # define GIDSET_T gid_t 920 # define QUAD_T unsigned long long 921 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 922 # ifndef LA_TYPE 923 # define LA_TYPE LA_SUBR 924 # endif /* ! LA_TYPE */ 925 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200040000 926 # undef SFS_TYPE 927 # define SFS_TYPE SFS_STATVFS 928 # else 929 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 930 # endif 931 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 932 # undef SPT_TYPE 933 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 934 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 935 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 936 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 937 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 938 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 939 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 940 # endif 941 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200060000 942 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 943 # endif 944 # if defined(__NetBSD__) 945 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 946 # include <sys/param.h> 947 # include <sys/sysctl.h> 948 # endif 949 # if defined(__DragonFly__) 950 # define HASSETLOGIN 1 /* has setlogin(2) */ 951 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 952 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 953 # undef SPT_TYPE 954 # include <libutil.h> 955 # define SPT_TYPE SPT_BUILTIN 956 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 957 # ifndef SMRSH_CMDDIR 958 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 959 # endif /* ! SMRSH_CMDDIR */ 960 # ifndef SMRSH_PATH 961 # define SMRSH_PATH "/bin:/usr/bin" 962 # endif /* ! SMRSH_PATH */ 963 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 964 # include <sys/sysctl.h> 965 # endif /* defined(__DragonFly__) */ 966 # if defined(__FreeBSD__) 967 # define HASSETLOGIN 1 /* has setlogin(2) */ 968 # if __FreeBSD_version >= 227001 969 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 970 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 971 # endif /* __FreeBSD_version >= 227001 */ 972 # undef SPT_TYPE 973 # if __FreeBSD__ >= 2 974 # include <osreldate.h> 975 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 976 # include <libutil.h> 977 # define SPT_TYPE SPT_BUILTIN 978 # endif /* __FreeBSD_version >= 199512 */ 979 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 980 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 981 # endif /* __FreeBSD_version >= 222000 */ 982 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 983 # ifndef SMRSH_CMDDIR 984 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 985 # endif /* ! SMRSH_CMDDIR */ 986 # ifndef SMRSH_PATH 987 # define SMRSH_PATH "/bin:/usr/bin" 988 # endif /* ! SMRSH_PATH */ 989 # endif /* __FreeBSD_version >= 330000 */ 990 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 991 # include <sys/sysctl.h> 992 # endif /* __FreeBSD__ >= 2 */ 993 # ifndef SPT_TYPE 994 # define SPT_TYPE SPT_REUSEARGV 995 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 996 # endif /* ! SPT_TYPE */ 997 # endif /* defined(__FreeBSD__) */ 998 # if defined(__OpenBSD__) 999 # undef SPT_TYPE 1000 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1001 # define HASSETLOGIN 1 /* has setlogin(2) */ 1002 # if OpenBSD < 200305 1003 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1004 # endif /* OpenBSD < 200305 */ 1005 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1006 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1007 # if OpenBSD >= 200006 1008 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1009 # endif /* OpenBSD >= 200006 */ 1010 # if OpenBSD >= 200012 1011 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1012 # endif /* OpenBSD >= 200012 */ 1013 # if OpenBSD >= 200405 1014 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1015 # endif /* OpenBSD >= 200405 */ 1016 # if OpenBSD >= 200505 1017 # undef NETISO /* iso.h removed in 3.7 */ 1018 # endif /* OpenBSD >= 200505 */ 1019 # endif /* defined(__OpenBSD__) */ 1020 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1021 1022 1023 /* 1024 ** Mach386 1025 ** 1026 ** For mt Xinu's Mach386 system. 1027 */ 1028 1029 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1030 # define MACH386 1 1031 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1032 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1033 # ifndef HASFLOCK 1034 # define HASFLOCK 1 /* has flock(2) call */ 1035 # endif /* ! HASFLOCK */ 1036 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1037 # define NEEDSTRTOL 1 /* need the strtol() function */ 1038 # define setpgid setpgrp 1039 # ifndef LA_TYPE 1040 # define LA_TYPE LA_FLOAT 1041 # endif /* ! LA_TYPE */ 1042 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1043 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1044 # undef WEXITSTATUS 1045 # undef WIFEXITED 1046 # ifndef _PATH_VENDOR_CF 1047 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1048 # endif /* ! _PATH_VENDOR_CF */ 1049 # ifndef _PATH_SENDMAILPID 1050 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1051 # endif /* ! _PATH_SENDMAILPID */ 1052 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1053 1054 1055 1056 /* 1057 ** GNU OS (hurd) 1058 ** Largely BSD & posix compatible. 1059 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1060 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1061 */ 1062 1063 # if defined(__GNU__) && !defined(NeXT) 1064 # include <paths.h> 1065 # define HASFCHMOD 1 /* has fchmod(2) call */ 1066 # define HASFCHOWN 1 /* has fchown(2) call */ 1067 # define HASUNAME 1 /* has uname(2) call */ 1068 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1069 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1070 # define HASSTRERROR 1 /* has strerror(3) */ 1071 # define GIDSET_T gid_t 1072 # define SOCKADDR_LEN_T socklen_t 1073 # define SOCKOPT_LEN_T socklen_t 1074 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1075 # define LA_TYPE LA_SUBR 1076 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1077 # define LA_TYPE LA_MACH 1078 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1079 # define host_self mach_host_self 1080 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1081 # define SFS_TYPE SFS_STATFS 1082 # define SPT_TYPE SPT_CHANGEARGV 1083 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1084 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1085 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1086 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1087 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1088 # define MAXPATHLEN 2048 1089 # endif /* defined(__GNU__) && !defined(NeXT) */ 1090 1091 /* 1092 ** 4.3 BSD -- this is for very old systems 1093 ** 1094 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1095 ** 1096 ** You'll also have to install a new resolver library. 1097 ** I don't guarantee that support for this environment is complete. 1098 */ 1099 1100 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1101 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1102 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1103 # define ARBPTR_T char * 1104 # define setpgid setpgrp 1105 # ifndef LA_TYPE 1106 # define LA_TYPE LA_FLOAT 1107 # endif /* ! LA_TYPE */ 1108 # ifndef _PATH_VENDOR_CF 1109 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1110 # endif /* ! _PATH_VENDOR_CF */ 1111 # ifndef IDENTPROTO 1112 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1113 # endif /* ! IDENTPROTO */ 1114 # undef WEXITSTATUS 1115 # undef WIFEXITED 1116 typedef short pid_t; 1117 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1118 1119 1120 /* 1121 ** SCO Unix 1122 ** 1123 ** This includes three parts: 1124 ** 1125 ** The first is for SCO OpenServer 5. 1126 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1127 ** 1128 ** SCO OpenServer 5 has a compiler version number macro, 1129 ** which we can use to figure out what version we're on. 1130 ** This may have to change in future releases. 1131 ** 1132 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1133 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1134 ** 1135 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1136 */ 1137 1138 /* SCO OpenServer 5 */ 1139 # if _SCO_DS >= 1 1140 # include <paths.h> 1141 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1142 # define HASFCHMOD 1 /* has fchmod(2) call */ 1143 # define HASFCHOWN 1 /* has fchown(2) call */ 1144 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1145 # define USESETEUID 1 /* has seteuid(2) call */ 1146 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1147 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1148 # define RLIMIT_NEEDS_SYS_TIME_H 1 1149 # define LDA_USE_LOCKF 1 1150 # ifndef LA_TYPE 1151 # define LA_TYPE LA_DEVSHORT 1152 # endif /* ! LA_TYPE */ 1153 # define _PATH_AVENRUN "/dev/table/avenrun" 1154 # ifndef _SCO_unix_4_2 1155 # define _SCO_unix_4_2 1156 # else /* ! _SCO_unix_4_2 */ 1157 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1158 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1159 # endif /* ! _SCO_unix_4_2 */ 1160 # endif /* _SCO_DS >= 1 */ 1161 1162 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1163 # ifdef _SCO_unix_4_2 1164 # define _SCO_unix_ 1165 # define HASSETREUID 1 /* has setreuid(2) call */ 1166 # endif /* _SCO_unix_4_2 */ 1167 1168 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1169 # ifdef _SCO_unix_ 1170 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1171 # define SYSTEM5 1 /* include all the System V defines */ 1172 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1173 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1174 # ifndef USE_SIGLONGJMP 1175 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1176 # endif /* ! USE_SIGLONGJMP */ 1177 # define MAXPATHLEN PATHSIZE 1178 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1179 # define SFS_BAVAIL f_bfree /* alternate field name */ 1180 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1181 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1182 # define UID_T uid_t 1183 # define GID_T gid_t 1184 # define GIDSET_T gid_t 1185 # define _PATH_UNIX "/unix" 1186 # ifndef _PATH_VENDOR_CF 1187 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1188 # endif /* ! _PATH_VENDOR_CF */ 1189 # ifndef _PATH_SENDMAILPID 1190 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1191 # endif /* ! _PATH_SENDMAILPID */ 1192 1193 /* stuff fixed in later releases */ 1194 # ifndef _SCO_unix_4_2 1195 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1196 # endif /* ! _SCO_unix_4_2 */ 1197 1198 # ifndef _SCO_DS 1199 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1200 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1201 # define NETUNIX 0 /* no unix domain socket support */ 1202 # define LA_TYPE LA_SHORT 1203 # endif /* ! _SCO_DS */ 1204 1205 # endif /* _SCO_unix_ */ 1206 1207 /* 1208 ** ISC (SunSoft) Unix. 1209 ** 1210 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1211 */ 1212 1213 # ifdef ISC_UNIX 1214 # include <net/errno.h> 1215 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1216 # include <sys/bsdtypes.h> 1217 # define SYSTEM5 1 /* include all the System V defines */ 1218 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1219 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1220 # define HASSETREUID 1 /* has setreuid(2) call */ 1221 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1222 # define NETUNIX 0 /* no unix domain socket support */ 1223 # define MAXPATHLEN 1024 1224 # define LA_TYPE LA_SHORT 1225 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1226 # define SFS_BAVAIL f_bfree /* alternate field name */ 1227 # define _PATH_UNIX "/unix" 1228 # ifndef _PATH_VENDOR_CF 1229 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1230 # endif /* ! _PATH_VENDOR_CF */ 1231 # ifndef _PATH_SENDMAILPID 1232 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1233 # endif /* ! _PATH_SENDMAILPID */ 1234 # endif /* ISC_UNIX */ 1235 1236 1237 /* 1238 ** Altos System V (5.3.1) 1239 ** Contributed by Tim Rice <tim@trr.metro.net>. 1240 */ 1241 1242 # ifdef ALTOS_SYSTEM_V 1243 # include <sys/stream.h> 1244 # include <limits.h> 1245 # define SYSTEM5 1 /* include all the System V defines */ 1246 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1247 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1248 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1249 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1250 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1251 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1252 # define MAXPATHLEN PATH_MAX 1253 # define LA_TYPE LA_SHORT 1254 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1255 # define SFS_BAVAIL f_bfree /* alternate field name */ 1256 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1257 # define NETUNIX 0 /* no unix domain socket support */ 1258 # undef WIFEXITED 1259 # undef WEXITSTATUS 1260 # define strtoul strtol /* gcc library bogosity */ 1261 1262 typedef unsigned short uid_t; 1263 typedef unsigned short gid_t; 1264 typedef short pid_t; 1265 typedef unsigned long mode_t; 1266 1267 /* some stuff that should have been in the include files */ 1268 extern char *malloc(); 1269 extern struct passwd *getpwent(); 1270 extern struct passwd *getpwnam(); 1271 extern struct passwd *getpwuid(); 1272 extern char *getenv(); 1273 extern struct group *getgrgid(); 1274 extern struct group *getgrnam(); 1275 1276 # endif /* ALTOS_SYSTEM_V */ 1277 1278 1279 /* 1280 ** ConvexOS 11.0 and later 1281 ** 1282 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1283 ** works on 9.1 as well. 1284 ** 1285 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1286 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1287 ** 1288 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1289 ** (now the CONVEX Technologies Center of Hewlett Packard) 1290 */ 1291 1292 # ifdef _CONVEX_SOURCE 1293 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1294 # define HASINITGROUPS 1 /* has initgroups(3) */ 1295 # define HASUNAME 1 /* use System V uname(2) system call */ 1296 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1297 # define HASUNSETENV 1 /* has unsetenv(3) */ 1298 # define HASFLOCK 1 /* has flock(2) */ 1299 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1300 # define HASSETREUID 1 /* has setreuid(2) */ 1301 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1302 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1303 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1304 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1305 # define LA_TYPE LA_FLOAT 1306 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1307 # ifndef _PATH_VENDOR_CF 1308 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1309 # endif /* ! _PATH_VENDOR_CF */ 1310 # ifndef S_IREAD 1311 # define S_IREAD _S_IREAD 1312 # define S_IWRITE _S_IWRITE 1313 # define S_IEXEC _S_IEXEC 1314 # define S_IFMT _S_IFMT 1315 # define S_IFCHR _S_IFCHR 1316 # define S_IFBLK _S_IFBLK 1317 # endif /* ! S_IREAD */ 1318 # ifndef TZ_TYPE 1319 # define TZ_TYPE TZ_TIMEZONE 1320 # endif /* ! TZ_TYPE */ 1321 # ifndef IDENTPROTO 1322 # define IDENTPROTO 1 1323 # endif /* ! IDENTPROTO */ 1324 # ifndef SHARE_V1 1325 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1326 # endif /* ! SHARE_V1 */ 1327 # if !defined(__GNUC__ ) 1328 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1329 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1330 # endif /* !defined(__GNUC__ ) */ 1331 # if SECUREWARE 1332 # define FORK fork /* SecureWare wants the real fork! */ 1333 # else /* SECUREWARE */ 1334 # define FORK vfork /* the rest of the OS versions don't care */ 1335 # endif /* SECUREWARE */ 1336 # endif /* _CONVEX_SOURCE */ 1337 1338 1339 /* 1340 ** RISC/os 4.52 1341 ** 1342 ** Gives a ton of warning messages, but otherwise compiles. 1343 */ 1344 1345 # ifdef RISCOS 1346 1347 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1348 # ifndef HASFLOCK 1349 # define HASFLOCK 1 /* has flock(2) call */ 1350 # endif /* ! HASFLOCK */ 1351 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1352 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1353 # define NEEDPUTENV 1 /* need putenv(3) call */ 1354 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1355 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1356 # define LA_TYPE LA_INT 1357 # define LA_AVENRUN "avenrun" 1358 # define _PATH_UNIX "/unix" 1359 # undef WIFEXITED 1360 1361 # define setpgid setpgrp 1362 1363 typedef int pid_t; 1364 # define SIGFUNC_DEFINED 1365 # define SIGFUNC_RETURN (0) 1366 # define SIGFUNC_DECL int 1367 typedef int (*sigfunc_t)(); 1368 extern char *getenv(); 1369 extern void *malloc(); 1370 1371 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1372 # ifdef RISCOS_4_0 1373 # ifndef ARBPTR_T 1374 # define ARBPTR_T char * 1375 # endif /* ! ARBPTR_T */ 1376 # undef HASFLOCK 1377 # define HASFLOCK 0 1378 # endif /* RISCOS_4_0 */ 1379 1380 # include <sys/time.h> 1381 1382 # endif /* RISCOS */ 1383 1384 1385 /* 1386 ** Linux 0.99pl10 and above... 1387 ** 1388 ** Thanks to, in reverse order of contact: 1389 ** 1390 ** John Kennedy <warlock@csuchico.edu> 1391 ** Andrew Pam <avatar@aus.xanadu.com> 1392 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1393 ** Karl London <karl@borg.demon.co.uk> 1394 ** 1395 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1396 ** file locking is no longer allowed. In particular, make sure 1397 ** your DBM library and sendmail are both using either flock(2) 1398 ** *or* fcntl(2) file locking, but not both. 1399 */ 1400 1401 # ifdef __linux__ 1402 # include <linux/version.h> 1403 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1404 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1405 # endif /* !defined(KERNEL_VERSION) */ 1406 # define BSD 1 /* include BSD defines */ 1407 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1408 # ifndef REQUIRES_DIR_FSYNC 1409 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1410 # endif /* REQUIRES_DIR_FSYNC */ 1411 # ifndef USESETEUID 1412 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1413 # endif /* USESETEUID */ 1414 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1415 # define HASUNAME 1 /* use System V uname(2) system call */ 1416 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1417 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1418 # define GIDSET_T gid_t /* from <linux/types.h> */ 1419 # ifndef HASGETUSERSHELL 1420 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1421 # endif /* HASGETUSERSHELL */ 1422 # ifndef IP_SRCROUTE 1423 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1424 # endif /* ! IP_SRCROUTE */ 1425 # ifndef HAS_IN_H 1426 # define HAS_IN_H 1 /* use netinet/in.h */ 1427 # endif /* ! HAS_IN_H */ 1428 # ifndef USE_SIGLONGJMP 1429 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1430 # endif /* ! USE_SIGLONGJMP */ 1431 # ifndef HASFLOCK 1432 # if LINUX_VERSION_CODE < 66399 1433 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1434 # else /* LINUX_VERSION_CODE < 66399 */ 1435 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1436 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1437 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1438 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1439 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1440 # endif /* LINUX_VERSION_CODE < 66399 */ 1441 # endif /* ! HASFLOCK */ 1442 # ifndef LA_TYPE 1443 # define LA_TYPE LA_PROCSTR 1444 # endif /* ! LA_TYPE */ 1445 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1446 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1447 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1448 # ifndef HASURANDOMDEV 1449 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1450 # endif /* ! HASURANDOMDEV */ 1451 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1452 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1453 # define HASSTRERROR 1 /* has strerror(3) */ 1454 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1455 # ifndef TZ_TYPE 1456 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1457 # endif /* ! TZ_TYPE */ 1458 # if (__GLIBC__ >= 2) 1459 # include <paths.h> 1460 # endif /* (__GLIBC__ >= 2) */ 1461 # ifndef _PATH_SENDMAILPID 1462 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1463 # endif /* ! _PATH_SENDMAILPID */ 1464 # include <sys/sysmacros.h> 1465 # undef atol /* wounded in <stdlib.h> */ 1466 # if NETINET6 1467 /* 1468 ** Linux doesn't have a good way to tell userland what interfaces are 1469 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1470 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1471 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1472 */ 1473 # define ADDRCONFIG_IS_BROKEN 1 1474 1475 /* 1476 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1477 ** in 2.1 and later, but the APIs appear before the functions. 1478 */ 1479 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1480 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1481 # if (GLIBC_VERSION >= 0x201) 1482 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1483 # else /* (GLIBC_VERSION >= 0x201) */ 1484 # include <linux/in6.h> /* IPv6 support */ 1485 # endif /* (GLIBC_VERSION >= 0x201) */ 1486 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1487 /* Have APIs in <netdb.h>, but no support in glibc */ 1488 # define NEEDSGETIPNODE 1 1489 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1490 # undef GLIBC_VERSION 1491 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1492 # endif /* NETINET6 */ 1493 # ifndef HASFCHOWN 1494 # define HASFCHOWN 1 /* fchown(2) */ 1495 # endif /* ! HASFCHOWN */ 1496 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1497 # define HASFCHMOD 1 /* fchmod(2) */ 1498 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1499 # endif /* __linux__ */ 1500 1501 1502 /* 1503 ** DELL SVR4 Issue 2.2, and others 1504 ** From Kimmo Suominen <kim@grendel.lut.fi> 1505 ** 1506 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1507 ** defined, and the definitions conflict. 1508 ** 1509 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1510 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1511 ** (SVR4.0/386 version 3.0). 1512 */ 1513 1514 # ifdef DELL_SVR4 1515 /* no changes necessary */ 1516 /* see general __svr4__ defines below */ 1517 # endif /* DELL_SVR4 */ 1518 1519 1520 /* 1521 ** Apple A/UX 3.0 1522 */ 1523 1524 # ifdef _AUX_SOURCE 1525 # include <sys/sysmacros.h> 1526 # define BSD /* has BSD routines */ 1527 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1528 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1529 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1530 # define HASUNAME 1 /* use System V uname(2) system call */ 1531 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1532 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1533 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1534 # define HASSTRERROR 1 /* has strerror(3) */ 1535 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1536 # define SIGFUNC_RETURN /* POSIX-mode */ 1537 # define SIGFUNC_DECL void /* POSIX-mode */ 1538 # define ERRLIST_PREDEFINED 1 1539 # ifndef IDENTPROTO 1540 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1541 # endif /* ! IDENTPROTO */ 1542 # ifndef LA_TYPE 1543 # define LA_TYPE LA_INT 1544 # define FSHIFT 16 1545 # endif /* ! LA_TYPE */ 1546 # define LA_AVENRUN "avenrun" 1547 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1548 # define TZ_TYPE TZ_TZNAME 1549 # ifndef _PATH_UNIX 1550 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1551 # endif /* ! _PATH_UNIX */ 1552 # ifndef _PATH_VENDOR_CF 1553 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1554 # endif /* ! _PATH_VENDOR_CF */ 1555 # undef WIFEXITED 1556 # undef WEXITSTATUS 1557 # endif /* _AUX_SOURCE */ 1558 1559 1560 /* 1561 ** Encore UMAX V 1562 ** 1563 ** Not extensively tested. 1564 */ 1565 1566 # ifdef UMAXV 1567 # define HASUNAME 1 /* use System V uname(2) system call */ 1568 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1569 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1570 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1571 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1572 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1573 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1574 # define MAXPATHLEN PATH_MAX 1575 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1576 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1577 # undef WIFEXITED 1578 # undef WEXITSTATUS 1579 # endif /* UMAXV */ 1580 1581 1582 /* 1583 ** Stardent Titan 3000 running TitanOS 4.2. 1584 ** 1585 ** Must be compiled in "cc -43" mode. 1586 ** 1587 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1588 ** 1589 ** Note the tweaking below after the BSD defines are set. 1590 */ 1591 1592 # ifdef titan 1593 # define setpgid setpgrp 1594 typedef int pid_t; 1595 # undef WIFEXITED 1596 # undef WEXITSTATUS 1597 # endif /* titan */ 1598 1599 1600 /* 1601 ** Sequent DYNIX 3.2.0 1602 ** 1603 ** From Jim Davis <jdavis@cs.arizona.edu>. 1604 */ 1605 1606 # ifdef sequent 1607 1608 # define BSD 1 1609 # define HASUNSETENV 1 1610 # define BSD4_3 1 /* to get signal() in conf.c */ 1611 # define WAITUNION 1 1612 # define LA_TYPE LA_FLOAT 1613 # ifdef _POSIX_VERSION 1614 # undef _POSIX_VERSION /* set in <unistd.h> */ 1615 # endif /* _POSIX_VERSION */ 1616 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1617 # define setpgid setpgrp 1618 1619 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1620 # undef WIFEXITED 1621 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1622 ((union wait*)&(s))->w_termsig == 0) 1623 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1624 typedef int pid_t; 1625 # define isgraph(c) (isprint(c) && (c != ' ')) 1626 1627 # ifndef IDENTPROTO 1628 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1629 # endif /* ! IDENTPROTO */ 1630 1631 # ifndef _PATH_UNIX 1632 # define _PATH_UNIX "/dynix" 1633 # endif /* ! _PATH_UNIX */ 1634 # ifndef _PATH_VENDOR_CF 1635 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1636 # endif /* ! _PATH_VENDOR_CF */ 1637 # endif /* sequent */ 1638 1639 1640 /* 1641 ** Sequent DYNIX/ptx v2.0 (and higher) 1642 ** 1643 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1644 ** 1645 ** From Tim Wright <timw@sequent.com>. 1646 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1647 ** for DYNIX/ptx 4.0.2. 1648 */ 1649 1650 # ifdef _SEQUENT_ 1651 # include <sys/stream.h> 1652 # define SYSTEM5 1 /* include all the System V defines */ 1653 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1654 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1655 # define HASSETREUID 1 /* has setreuid(2) call */ 1656 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1657 # define GIDSET_T gid_t 1658 # define LA_TYPE LA_INT 1659 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1660 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1661 # ifndef IDENTPROTO 1662 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1663 # endif /* ! IDENTPROTO */ 1664 # ifndef _PATH_VENDOR_CF 1665 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1666 # endif /* ! _PATH_VENDOR_CF */ 1667 # ifndef _PATH_SENDMAILPID 1668 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1669 # endif /* ! _PATH_SENDMAILPID */ 1670 # endif /* _SEQUENT_ */ 1671 1672 /* 1673 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1674 ** 1675 ** UNICOS: 1676 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1677 ** Update Brian Ginsbach <ginsbach@cray.com> 1678 ** UNICOS/mk (Cray T3E): 1679 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1680 ** of Center for Scientific Computing. 1681 ** Update Brian Ginsbach <ginsbach@cray.com> 1682 ** UNICOS/mp: 1683 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1684 */ 1685 1686 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1687 # define SYSTEM5 1 /* include all the System V defines */ 1688 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1689 # define HASFCHOWN 1 /* has fchown(2) */ 1690 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1691 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1692 # define HASSETREUID 1 /* has setreuid(2) call */ 1693 # define USESETEUID 1 /* has usable seteuid(2) call */ 1694 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1695 # define HASSTRERROR 1 /* has strerror(3) */ 1696 # define GIDSET_T gid_t 1697 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1698 # define SFS_BAVAIL f_bfree /* alternate field name */ 1699 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1700 # ifdef UNICOS 1701 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1702 # define LA_TYPE LA_ZERO 1703 # define _PATH_MAILDIR "/usr/spool/mail" 1704 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1705 # ifndef MAXPATHLEN 1706 # define MAXPATHLEN PATHSIZE 1707 # endif /* ! MAXPATHLEN */ 1708 # ifndef _PATH_UNIX 1709 # ifdef UNICOSMK 1710 # define _PATH_UNIX "/unicosmk.ar" 1711 # else 1712 # define _PATH_UNIX "/unicos" 1713 # endif /* UNICOSMK */ 1714 # endif /* ! _PATH_UNIX */ 1715 # ifndef _PATH_VENDOR_CF 1716 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1717 # endif /* ! _PATH_VENDOR_CF */ 1718 # endif /* UNICOS */ 1719 # ifdef _UNICOSMP 1720 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1721 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1722 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1723 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1724 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1725 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1726 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1727 # include <sys/cdefs.h> 1728 # include <paths.h> 1729 # define ARGV_T char *const * 1730 # endif /* _UNICOSMP */ 1731 # endif /* _CRAY */ 1732 1733 /* 1734 ** Apollo DomainOS 1735 ** 1736 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1737 ** 1738 ** 15 Jan 1994; updated 2 Aug 1995 1739 ** 1740 */ 1741 1742 # ifdef apollo 1743 # define HASSETREUID 1 /* has setreuid(2) call */ 1744 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1745 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1746 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1747 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1748 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1749 # define SFS_BAVAIL f_bfree /* alternate field name */ 1750 # define TZ_TYPE TZ_TZNAME 1751 # ifndef _PATH_VENDOR_CF 1752 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1753 # endif /* ! _PATH_VENDOR_CF */ 1754 # ifndef _PATH_SENDMAILPID 1755 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1756 # endif /* ! _PATH_SENDMAILPID */ 1757 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1758 # undef S_IFIFO 1759 # define S_IFIFO 0010000 1760 # ifndef IDENTPROTO 1761 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1762 # endif /* ! IDENTPROTO */ 1763 # define RLIMIT_NEEDS_SYS_TIME_H 1 1764 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1765 # undef NGROUPS_MAX 1766 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1767 # endif /* apollo */ 1768 1769 /* 1770 ** MPE-iX 1771 ** 1772 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1773 ** 1774 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1775 */ 1776 1777 # ifdef MPE 1778 1779 # include <sys/sysmacros.h> 1780 # include <fcntl.h> 1781 1782 /* Sendmail stuff */ 1783 # define HASFCHOWN 0 /* lacks fchown() */ 1784 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1785 # ifdef HASNICE 1786 # undef HASNICE 1787 # endif /* HASNICE */ 1788 # define HASNICE 0 /* lacks nice() */ 1789 # define HASRANDOM 0 /* lacks random() */ 1790 # ifdef HASRRESVPORT 1791 # undef HASRRESVPORT 1792 # endif /* HASRRESVPORT */ 1793 # define HASRRESVPORT 0 /* lacks rresvport() */ 1794 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1795 # ifdef MATCHGECOS 1796 # undef MATCHGECOS 1797 # endif /* MATCHGECOS */ 1798 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1799 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1800 # define NEEDLINK 1 /* use sendmail's link() */ 1801 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1802 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1803 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1804 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1805 # define USE_ENVIRON 1 /* use environ instead of envp */ 1806 1807 /* Missing header stuff */ 1808 # define AF_UNSPEC 0 1809 # define AF_MAX AF_INET 1810 # define IFF_LOOPBACK 0x8 1811 # define IN_LOOPBACKNET 127 1812 # define MAXNAMLEN NAME_MAX 1813 # define S_IEXEC S_IXUSR 1814 # define S_IREAD S_IRUSR 1815 # define S_IWRITE S_IWUSR 1816 1817 /* Present header stuff that needs to be missing */ 1818 # undef NGROUPS_MAX 1819 1820 /* Shadow functions */ 1821 # define bind sendmail_mpe_bind 1822 # define _exit sendmail_mpe__exit 1823 # define exit sendmail_mpe_exit 1824 # define fcntl sendmail_mpe_fcntl 1825 # define getegid sendmail_mpe_getegid 1826 # define geteuid sendmail_mpe_geteuid 1827 # define getpwnam sendmail_mpe_getpwnam 1828 # define getpwuid sendmail_mpe_getpwuid 1829 # define setgid sendmail_mpe_setgid 1830 # define setuid sendmail_mpe_setuid 1831 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1832 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1833 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1834 # endif /* MPE */ 1835 1836 /* 1837 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1838 ** 1839 ** Contributed by Paul Gampe <paulg@apnic.net> 1840 */ 1841 1842 # ifdef __svr5__ 1843 # include <sys/mkdev.h> 1844 # define __svr4__ 1845 # define SYS5SIGNALS 1 1846 # define HASFCHOWN 1 /* has fchown(2) call */ 1847 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1848 # define HASSETREUID 1 1849 # define HASWAITPID 1 1850 # define HASGETDTABLESIZE 1 1851 # define GIDSET_T gid_t 1852 # define SOCKADDR_LEN_T size_t 1853 # define SOCKOPT_LEN_T size_t 1854 # ifndef _PATH_UNIX 1855 # define _PATH_UNIX "/stand/unix" 1856 # endif /* ! _PATH_UNIX */ 1857 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1858 # ifndef SYSLOG_BUFSIZE 1859 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1860 # endif /* ! SYSLOG_BUFSIZE */ 1861 # ifndef _PATH_VENDOR_CF 1862 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1863 # endif /* ! _PATH_VENDOR_CF */ 1864 # ifndef _PATH_SENDMAILPID 1865 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1866 # endif /* ! _PATH_SENDMAILPID */ 1867 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1868 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1869 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1870 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1871 # endif /* __svr5__ */ 1872 1873 /* ###################################################################### */ 1874 1875 /* 1876 ** UnixWare 2.x 1877 */ 1878 1879 # ifdef UNIXWARE2 1880 # define UNIXWARE 1 1881 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1882 # endif /* UNIXWARE2 */ 1883 1884 1885 /* 1886 ** UnixWare 1.1.2. 1887 ** 1888 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1889 ** From Evan Champion <evanc@spatial.synapse.org>. 1890 */ 1891 1892 # ifdef UNIXWARE 1893 # include <sys/mkdev.h> 1894 # define SYSTEM5 1 1895 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1896 # define HASSETREUID 1 1897 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1898 # define HASINITGROUPS 1 1899 # define GIDSET_T gid_t 1900 # define SLEEP_T unsigned 1901 # define SFS_TYPE SFS_STATVFS 1902 # define LA_TYPE LA_ZERO 1903 # undef WIFEXITED 1904 # undef WEXITSTATUS 1905 # ifndef _PATH_UNIX 1906 # define _PATH_UNIX "/unix" 1907 # endif /* ! _PATH_UNIX */ 1908 # ifndef _PATH_VENDOR_CF 1909 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1910 # endif /* ! _PATH_VENDOR_CF */ 1911 # ifndef _PATH_SENDMAILPID 1912 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1913 # endif /* ! _PATH_SENDMAILPID */ 1914 # define SYSLOG_BUFSIZE 128 1915 # endif /* UNIXWARE */ 1916 1917 1918 /* 1919 ** Intergraph CLIX 3.1 1920 ** 1921 ** From Paul Southworth <pauls@locust.cic.net> 1922 */ 1923 1924 # ifdef CLIX 1925 # define SYSTEM5 1 /* looks like System V */ 1926 # ifndef HASGETUSERSHELL 1927 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1928 # endif /* ! HASGETUSERSHELL */ 1929 # define DEV_BSIZE 512 /* device block size not defined */ 1930 # define GIDSET_T gid_t 1931 # undef LOG /* syslog not available */ 1932 # define NEEDFSYNC 1 /* no fsync in system library */ 1933 # define GETSHORT _getshort 1934 # endif /* CLIX */ 1935 1936 1937 /* 1938 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1939 ** 1940 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1941 */ 1942 1943 # ifdef NCR_MP_RAS2 1944 # include <sys/sockio.h> 1945 # define __svr4__ 1946 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1947 # define SYSLOG_BUFSIZE 1024 1948 # define SPT_TYPE SPT_NONE 1949 # endif /* NCR_MP_RAS2 */ 1950 1951 1952 /* 1953 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1954 ** 1955 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1956 */ 1957 1958 # ifdef NCR_MP_RAS3 1959 # define __svr4__ 1960 # define HASFCHOWN 1 /* has fchown(2) call */ 1961 # define LDA_USE_LOCKF 1 1962 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1963 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1964 # define SYSLOG_BUFSIZE 1024 1965 # define SPT_TYPE SPT_NONE 1966 # define _PATH_MAILDIR "/var/mail" 1967 # ifndef _XOPEN_SOURCE 1968 # define _XOPEN_SOURCE 1969 # define _XOPEN_SOURCE_EXTENDED 1 1970 # include <sys/resource.h> 1971 # undef _XOPEN_SOURCE 1972 # undef _XOPEN_SOURCE_EXTENDED 1973 # endif /* ! _XOPEN_SOURCE */ 1974 # endif /* NCR_MP_RAS3 */ 1975 1976 1977 /* 1978 ** Tandem NonStop-UX SVR4 1979 ** 1980 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1981 */ 1982 1983 # ifdef NonStop_UX_BXX 1984 # define __svr4__ 1985 # endif /* NonStop_UX_BXX */ 1986 1987 1988 /* 1989 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1990 ** 1991 ** Tested for 1.04, 1.03 1992 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1993 ** 1994 ** Tested for 4.02, 6.10 and 7.10 1995 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1996 */ 1997 1998 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1999 # define SYSTEM5 1 /* include all the System V defines */ 2000 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2001 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2002 # define setreuid(r, e) setresuid(r, e, -1) 2003 # define LA_TYPE LA_FLOAT 2004 # define SPT_TYPE SPT_PSTAT 2005 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2006 # ifndef HASSETVBUF 2007 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2008 # endif /* ! HASSETVBUF */ 2009 # ifndef GIDSET_T 2010 # define GIDSET_T gid_t 2011 # endif /* ! GIDSET_T */ 2012 # ifndef _PATH_UNIX 2013 # define _PATH_UNIX "/HI-UX" 2014 # endif /* ! _PATH_UNIX */ 2015 # ifndef _PATH_VENDOR_CF 2016 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2017 # endif /* ! _PATH_VENDOR_CF */ 2018 # ifndef IDENTPROTO 2019 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2020 # endif /* ! IDENTPROTO */ 2021 # ifndef HASGETUSERSHELL 2022 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2023 # endif /* ! HASGETUSERSHELL */ 2024 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2025 2026 /* 2027 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2028 ** on HIUX 3050 2029 */ 2030 # undef m_flags 2031 2032 # define SM_CONF_SYSLOG 0 2033 2034 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2035 2036 2037 /* 2038 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2039 ** 2040 ** From: Janet Jackson <janet@dialix.oz.au>. 2041 */ 2042 2043 # ifdef _UTS 2044 # include <sys/sysmacros.h> 2045 # undef HASLSTAT /* has symlinks, but they cause problems */ 2046 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2047 # define SYS5SIGNALS 1 /* System V signal semantics */ 2048 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2049 # define HASUNAME 1 /* use System V uname(2) system call */ 2050 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2051 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2052 # ifndef HASGETUSERSHELL 2053 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2054 # endif /* ! HASGETUSERSHELL */ 2055 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2056 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2057 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2058 # define SFS_BAVAIL f_bfree /* alternate field name */ 2059 # define _PATH_UNIX "/unix" 2060 # ifndef _PATH_VENDOR_CF 2061 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2062 # endif /* ! _PATH_VENDOR_CF */ 2063 # endif /* _UTS */ 2064 2065 /* 2066 ** Cray Computer Corporation's CSOS 2067 ** 2068 ** From Scott Bolte <scott@craycos.com>. 2069 */ 2070 2071 # ifdef _CRAYCOM 2072 # define SYSTEM5 1 /* include all the System V defines */ 2073 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2074 # define NEEDFSYNC 1 /* no fsync in system library */ 2075 # define MAXPATHLEN PATHSIZE 2076 # define LA_TYPE LA_ZERO 2077 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2078 # define SFS_BAVAIL f_bfree /* alternate field name */ 2079 # define _POSIX_CHOWN_RESTRICTED -1 2080 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2081 # endif /* _CRAYCOM */ 2082 2083 2084 /* 2085 ** Sony NEWS-OS 4.2.1R and 6.0.3 2086 ** 2087 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2088 */ 2089 2090 # ifdef sony_news 2091 # ifndef __svr4 2092 /* NEWS-OS 4.2.1R */ 2093 # ifndef BSD 2094 # define BSD /* has BSD routines */ 2095 # endif /* ! BSD */ 2096 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2097 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2098 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2099 # define LA_TYPE LA_INT 2100 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2101 # ifndef HASFLOCK 2102 # define HASFLOCK 1 /* has flock(2) call */ 2103 # endif /* ! HASFLOCK */ 2104 # define setpgid setpgrp 2105 # undef WIFEXITED 2106 # undef WEXITSTATUS 2107 # define MODE_T int /* system include files have no mode_t */ 2108 typedef int pid_t; 2109 typedef int (*sigfunc_t)(); 2110 # define SIGFUNC_DEFINED 2111 # define SIGFUNC_RETURN (0) 2112 # define SIGFUNC_DECL int 2113 2114 # else /* ! __svr4 */ 2115 /* NEWS-OS 6.0.3 with /bin/cc */ 2116 # ifndef __svr4__ 2117 # define __svr4__ /* use all System V Release 4 defines below */ 2118 # endif /* ! __svr4__ */ 2119 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2120 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2121 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2122 # ifndef SPT_TYPE 2123 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2124 # endif /* ! SPT_TYPE */ 2125 # define GIDSET_T gid_t 2126 # undef WIFEXITED 2127 # undef WEXITSTATUS 2128 # ifndef SYSLOG_BUFSIZE 2129 # define SYSLOG_BUFSIZE 256 2130 # endif /* ! SYSLOG_BUFSIZE */ 2131 # define _PATH_UNIX "/stand/unix" 2132 # ifndef _PATH_VENDOR_CF 2133 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2134 # endif /* ! _PATH_VENDOR_CF */ 2135 # ifndef _PATH_SENDMAILPID 2136 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2137 # endif /* ! _PATH_SENDMAILPID */ 2138 2139 # endif /* ! __svr4 */ 2140 # endif /* sony_news */ 2141 2142 2143 /* 2144 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2145 ** 2146 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2147 */ 2148 2149 # ifdef luna 2150 # ifndef IDENTPROTO 2151 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2152 # endif /* ! IDENTPROTO */ 2153 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2154 # define NEEDPUTENV 1 /* need putenv(3) call */ 2155 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2156 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2157 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2158 # ifdef uniosb 2159 # include <sys/time.h> 2160 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2161 # define LA_TYPE LA_INT 2162 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2163 # endif /* uniosb */ 2164 # ifdef luna2 2165 # define LA_TYPE LA_SUBR 2166 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2167 # endif /* luna2 */ 2168 # ifdef luna88k 2169 # define LA_TYPE LA_INT 2170 # endif /* luna88k */ 2171 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2172 # define setpgid setpgrp 2173 # undef WIFEXITED 2174 # undef WEXITSTATUS 2175 typedef int pid_t; 2176 typedef int (*sigfunc_t)(); 2177 # define SIGFUNC_DEFINED 2178 # define SIGFUNC_RETURN (0) 2179 # define SIGFUNC_DECL int 2180 extern char *getenv(); 2181 # ifndef _PATH_VENDOR_CF 2182 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2183 # endif /* ! _PATH_VENDOR_CF */ 2184 # endif /* luna */ 2185 2186 2187 /* 2188 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2189 ** 2190 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2191 */ 2192 2193 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2194 # ifndef __svr4__ 2195 # define __svr4__ /* use all System V Release 4 defines below */ 2196 # endif /* ! __svr4__ */ 2197 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2198 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2199 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2200 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2201 # define GIDSET_T gid_t 2202 # undef WIFEXITED 2203 # undef WEXITSTATUS 2204 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2205 # ifndef _PATH_VENDOR_CF 2206 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2207 # endif /* ! _PATH_VENDOR_CF */ 2208 # ifndef _PATH_SENDMAILPID 2209 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2210 # endif /* ! _PATH_SENDMAILPID */ 2211 # ifndef SYSLOG_BUFSIZE 2212 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2213 # endif /* ! SYSLOG_BUFSIZE */ 2214 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2215 2216 2217 /* 2218 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2219 ** 2220 ** From Diego R. Lopez <drlopez@cica.es>. 2221 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2222 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2223 */ 2224 2225 # ifdef __uxp__ 2226 # include <arpa/nameser.h> 2227 # include <sys/sysmacros.h> 2228 # include <sys/mkdev.h> 2229 # define __svr4__ 2230 # define HASGETUSERSHELL 0 2231 # define HASFLOCK 0 2232 # define _PATH_UNIX "/stand/unix" 2233 # ifndef _PATH_VENDOR_CF 2234 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2235 # endif /* ! _PATH_VENDOR_CF */ 2236 # ifndef _PATH_SENDMAILPID 2237 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2238 # endif /* ! _PATH_SENDMAILPID */ 2239 # endif /* __uxp__ */ 2240 2241 /* 2242 ** Pyramid DC/OSx 2243 ** 2244 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2245 */ 2246 2247 # ifdef DCOSx 2248 # define GIDSET_T gid_t 2249 # ifndef IDENTPROTO 2250 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2251 # endif /* ! IDENTPROTO */ 2252 # endif /* DCOSx */ 2253 2254 /* 2255 ** Concurrent Computer Corporation Maxion 2256 ** 2257 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2258 */ 2259 2260 # ifdef __MAXION__ 2261 2262 # include <sys/stream.h> 2263 # define __svr4__ 1 /* SVR4.2MP */ 2264 # define HASSETREUID 1 /* have setreuid(2) */ 2265 # define HASLSTAT 1 /* have lstat(2) */ 2266 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2267 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2268 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2269 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2270 # define SLEEP_T unsigned 2271 # define SFS_TYPE SFS_STATVFS 2272 # define SFS_BAVAIL f_bavail 2273 # ifndef SYSLOG_BUFSIZE 2274 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2275 # endif /* ! SYSLOG_BUFSIZE */ 2276 2277 # undef WUNTRACED 2278 # undef WIFEXITED 2279 # undef WIFSIGNALED 2280 # undef WIFSTOPPED 2281 # undef WEXITSTATUS 2282 # undef WTERMSIG 2283 # undef WSTOPSIG 2284 2285 # endif /* __MAXION__ */ 2286 2287 /* 2288 ** Harris Nighthawk PowerUX (nh6000 box) 2289 ** 2290 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2291 */ 2292 2293 # ifdef _PowerUX 2294 # ifndef __svr4__ 2295 # define __svr4__ 2296 # endif /* ! __svr4__ */ 2297 # ifndef _PATH_VENDOR_CF 2298 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2299 # endif /* ! _PATH_VENDOR_CF */ 2300 # ifndef _PATH_SENDMAILPID 2301 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2302 # endif /* ! _PATH_SENDMAILPID */ 2303 # define SYSLOG_BUFSIZE 1024 2304 # define LA_TYPE LA_ZERO 2305 typedef struct msgb mblk_t; 2306 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2307 # endif /* _PowerUX */ 2308 2309 /* 2310 ** Siemens Nixdorf Informationssysteme AG SINIX 2311 ** 2312 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2313 */ 2314 # ifdef sinix 2315 # define HASRANDOM 0 /* has random(3) */ 2316 # define SYSLOG_BUFSIZE 1024 2317 # define SM_INT32 int /* 32bit integer */ 2318 # endif /* sinix */ 2319 2320 2321 /* 2322 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2323 ** 2324 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2325 */ 2326 2327 # ifdef MOTO 2328 # define HASFCHMOD 1 2329 # define HASSETRLIMIT 0 2330 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2331 # define HASSETREUID 1 2332 # define HASULIMIT 1 2333 # define HASWAITPID 1 2334 # define HASGETDTABLESIZE 1 2335 # define HASGETUSERSHELL 1 2336 # define IP_SRCROUTE 0 2337 # define IDENTPROTO 0 2338 # define RES_DNSRCH_VARIABLE _res_dnsrch 2339 # define _PATH_UNIX "/unix" 2340 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2341 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2342 # endif /* MOTO */ 2343 2344 /* 2345 ** Interix 2346 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2347 ** 2348 ** Used for Interix support. 2349 */ 2350 2351 # if defined(__INTERIX) 2352 # define HASURANDOMDEV 1 2353 # define HASGETUSERSHELL 0 2354 # define HASSTRERROR 1 2355 # define HASUNSETENV 1 2356 # define HASFCHOWN 1 2357 # undef HAVE_SYS_ERRLIST 2358 # define sys_errlist __sys_errlist 2359 # define sys_nerr __sys_nerr 2360 # include <sys/mkdev.h> 2361 # ifndef major 2362 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2363 # endif /* ! major */ 2364 # ifndef minor 2365 # define minor(dev) ((int)((dev) & 0xff)) 2366 # endif /* ! minor */ 2367 # endif /* defined(__INTERIX) */ 2368 2369 2370 /********************************************************************** 2371 ** End of Per-Operating System defines 2372 **********************************************************************/ 2373 /********************************************************************** 2374 ** More general defines 2375 **********************************************************************/ 2376 2377 /* general BSD defines */ 2378 # ifdef BSD 2379 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2380 # ifndef HASSETREUID 2381 # define HASSETREUID 1 /* has setreuid(2) call */ 2382 # endif /* ! HASSETREUID */ 2383 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2384 # ifndef IP_SRCROUTE 2385 # define IP_SRCROUTE 1 /* can check IP source routing */ 2386 # endif /* ! IP_SRCROUTE */ 2387 # ifndef HASSETRLIMIT 2388 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2389 # endif /* ! HASSETRLIMIT */ 2390 # ifndef HASFLOCK 2391 # define HASFLOCK 1 /* has flock(2) call */ 2392 # endif /* ! HASFLOCK */ 2393 # ifndef TZ_TYPE 2394 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2395 # endif /* ! TZ_TYPE */ 2396 # endif /* BSD */ 2397 2398 /* general System V Release 4 defines */ 2399 # ifdef __svr4__ 2400 # define SYSTEM5 1 2401 # define USESETEUID 1 /* has usable seteuid(2) call */ 2402 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2403 # define BSD_COMP 1 /* get BSD ioctl calls */ 2404 # ifndef HASSETRLIMIT 2405 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2406 # endif /* ! HASSETRLIMIT */ 2407 # ifndef HASGETUSERSHELL 2408 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2409 # endif /* ! HASGETUSERSHELL */ 2410 # ifndef HASFCHMOD 2411 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2412 # endif /* ! HASFCHMOD */ 2413 2414 # ifndef _PATH_UNIX 2415 # define _PATH_UNIX "/unix" 2416 # endif /* ! _PATH_UNIX */ 2417 # ifndef _PATH_VENDOR_CF 2418 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2419 # endif /* ! _PATH_VENDOR_CF */ 2420 # ifndef _PATH_SENDMAILPID 2421 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2422 # endif /* ! _PATH_SENDMAILPID */ 2423 # ifndef SYSLOG_BUFSIZE 2424 # define SYSLOG_BUFSIZE 128 2425 # endif /* ! SYSLOG_BUFSIZE */ 2426 # ifndef SFS_TYPE 2427 # define SFS_TYPE SFS_STATVFS 2428 # endif /* ! SFS_TYPE */ 2429 2430 # ifndef USE_SIGLONGJMP 2431 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2432 # endif /* ! USE_SIGLONGJMP */ 2433 # endif /* __svr4__ */ 2434 2435 # ifdef __SVR4 2436 # define LDA_USE_LOCKF 1 2437 # define LDA_USE_SETEUID 1 2438 # define _PATH_MAILDIR "/var/mail" 2439 # endif /* __SVR4 */ 2440 2441 /* general System V defines */ 2442 # ifdef SYSTEM5 2443 # include <sys/sysmacros.h> 2444 # define HASUNAME 1 /* use System V uname(2) system call */ 2445 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2446 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2447 # ifndef HASULIMIT 2448 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2449 # endif /* ! HASULIMIT */ 2450 # ifndef LA_TYPE 2451 # ifdef MIOC_READKSYM 2452 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2453 # else /* MIOC_READKSYM */ 2454 # define LA_TYPE LA_INT /* assume integer load average */ 2455 # endif /* MIOC_READKSYM */ 2456 # endif /* ! LA_TYPE */ 2457 # ifndef SFS_TYPE 2458 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2459 # endif /* ! SFS_TYPE */ 2460 # ifndef TZ_TYPE 2461 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2462 # endif /* ! TZ_TYPE */ 2463 # endif /* SYSTEM5 */ 2464 2465 /* general POSIX defines */ 2466 # ifdef _POSIX_VERSION 2467 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2468 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2469 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2470 # define USESETEUID 1 /* has usable seteuid(2) call */ 2471 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2472 # endif /* _POSIX_VERSION */ 2473 /* 2474 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2475 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2476 */ 2477 2478 # ifdef titan 2479 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2480 # endif /* titan */ 2481 2482 # ifdef _CRAYCOM 2483 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2484 # endif /* _CRAYCOM */ 2485 2486 # ifdef MOTO 2487 # undef USESETEUID 2488 # endif /* MOTO */ 2489 2490 /* 2491 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2492 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2493 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2494 ** are closed. Some firewalls return this error if you try to connect 2495 ** to the IDENT port (113), so you can't receive email from these hosts 2496 ** on these systems. The firewall really should use a more specific 2497 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2498 ** not explicitly set to zero above, default it on. 2499 */ 2500 2501 # ifndef IDENTPROTO 2502 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2503 # endif /* ! IDENTPROTO */ 2504 2505 # ifndef IP_SRCROUTE 2506 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2507 # endif /* ! IP_SRCROUTE */ 2508 2509 # ifndef HASGETUSERSHELL 2510 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2511 # endif /* ! HASGETUSERSHELL */ 2512 2513 # ifndef NETUNIX 2514 # define NETUNIX 1 /* include unix domain support */ 2515 # endif /* ! NETUNIX */ 2516 2517 # ifndef HASRANDOM 2518 # define HASRANDOM 1 /* has random(3) support */ 2519 # endif /* ! HASRANDOM */ 2520 2521 # ifndef HASFLOCK 2522 # define HASFLOCK 0 /* assume no flock(2) support */ 2523 # endif /* ! HASFLOCK */ 2524 2525 # ifndef HASSETREUID 2526 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2527 # endif /* ! HASSETREUID */ 2528 2529 # ifndef HASFCHMOD 2530 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2531 # endif /* ! HASFCHMOD */ 2532 2533 # ifndef USESETEUID 2534 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2535 # endif /* ! USESETEUID */ 2536 2537 # ifndef HASSETRLIMIT 2538 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2539 # endif /* ! HASSETRLIMIT */ 2540 2541 # ifndef HASULIMIT 2542 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2543 # endif /* ! HASULIMIT */ 2544 2545 # ifndef SECUREWARE 2546 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2547 # endif /* ! SECUREWARE */ 2548 2549 # ifndef USE_DOUBLE_FORK 2550 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2551 # endif /* ! USE_DOUBLE_FORK */ 2552 2553 # ifndef USE_ENVIRON 2554 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2555 # endif /* ! USE_ENVIRON */ 2556 2557 # ifndef USE_SIGLONGJMP 2558 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2559 # endif /* ! USE_SIGLONGJMP */ 2560 2561 # ifndef FDSET_CAST 2562 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2563 # endif /* ! FDSET_CAST */ 2564 2565 /* 2566 ** Pick a mailer setuid method for changing the current uid 2567 */ 2568 2569 # define USE_SETEUID 0 2570 # define USE_SETREUID 1 2571 # define USE_SETUID 2 2572 2573 # if USESETEUID 2574 # define MAILER_SETUID_METHOD USE_SETEUID 2575 # else /* USESETEUID */ 2576 # if HASSETREUID 2577 # define MAILER_SETUID_METHOD USE_SETREUID 2578 # else /* HASSETREUID */ 2579 # define MAILER_SETUID_METHOD USE_SETUID 2580 # endif /* HASSETREUID */ 2581 # endif /* USESETEUID */ 2582 2583 /* 2584 ** If no type for argument two of getgroups call is defined, assume 2585 ** it's an integer -- unfortunately, there seem to be several choices 2586 ** here. 2587 */ 2588 2589 # ifndef GIDSET_T 2590 # define GIDSET_T int 2591 # endif /* ! GIDSET_T */ 2592 2593 # ifndef UID_T 2594 # define UID_T uid_t 2595 # endif /* ! UID_T */ 2596 2597 # ifndef GID_T 2598 # define GID_T gid_t 2599 # endif /* ! GID_T */ 2600 2601 # ifndef MODE_T 2602 # define MODE_T mode_t 2603 # endif /* ! MODE_T */ 2604 2605 # ifndef ARGV_T 2606 # define ARGV_T char ** 2607 # endif /* ! ARGV_T */ 2608 2609 # ifndef SOCKADDR_LEN_T 2610 # define SOCKADDR_LEN_T int 2611 # endif /* ! SOCKADDR_LEN_T */ 2612 2613 # ifndef SOCKOPT_LEN_T 2614 # define SOCKOPT_LEN_T int 2615 # endif /* ! SOCKOPT_LEN_T */ 2616 2617 # ifndef QUAD_T 2618 # define QUAD_T unsigned long 2619 # endif /* ! QUAD_T */ 2620 /********************************************************************** 2621 ** Remaining definitions should never have to be changed. They are 2622 ** primarily to provide back compatibility for older systems -- for 2623 ** example, it includes some POSIX compatibility definitions 2624 **********************************************************************/ 2625 2626 /* System 5 compatibility */ 2627 # ifndef S_ISREG 2628 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2629 # endif /* ! S_ISREG */ 2630 # ifndef S_ISDIR 2631 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2632 # endif /* ! S_ISDIR */ 2633 # if !defined(S_ISLNK) && defined(S_IFLNK) 2634 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2635 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2636 # if !defined(S_ISFIFO) 2637 # if defined(S_IFIFO) 2638 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2639 # else /* defined(S_IFIFO) */ 2640 # define S_ISFIFO(foo) false 2641 # endif /* defined(S_IFIFO) */ 2642 # endif /* !defined(S_ISFIFO) */ 2643 # ifndef S_IRUSR 2644 # define S_IRUSR 0400 2645 # endif /* ! S_IRUSR */ 2646 # ifndef S_IWUSR 2647 # define S_IWUSR 0200 2648 # endif /* ! S_IWUSR */ 2649 # ifndef S_IRGRP 2650 # define S_IRGRP 0040 2651 # endif /* ! S_IRGRP */ 2652 # ifndef S_IWGRP 2653 # define S_IWGRP 0020 2654 # endif /* ! S_IWGRP */ 2655 # ifndef S_IROTH 2656 # define S_IROTH 0004 2657 # endif /* ! S_IROTH */ 2658 # ifndef S_IWOTH 2659 # define S_IWOTH 0002 2660 # endif /* ! S_IWOTH */ 2661 2662 /* close-on-exec flag */ 2663 # ifndef FD_CLOEXEC 2664 # define FD_CLOEXEC 1 2665 # endif /* ! FD_CLOEXEC */ 2666 2667 /* 2668 ** Older systems don't have this error code -- it should be in 2669 ** /usr/include/sysexits.h. 2670 */ 2671 2672 # ifndef EX_CONFIG 2673 # define EX_CONFIG 78 /* configuration error */ 2674 # endif /* ! EX_CONFIG */ 2675 2676 /* pseudo-codes */ 2677 # define EX_QUIT 22 /* drop out of server immediately */ 2678 # define EX_RESTART 23 /* restart sendmail daemon */ 2679 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2680 2681 #ifndef EX_NOTFOUND 2682 # define EX_NOTFOUND EX_NOHOST 2683 #endif /* ! EX_NOTFOUND */ 2684 2685 /* pseudo-code used for mci_setstat */ 2686 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2687 2688 2689 /* 2690 ** An "impossible" file mode to indicate that the file does not exist. 2691 */ 2692 2693 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2694 2695 2696 /* type of arbitrary pointer */ 2697 # ifndef ARBPTR_T 2698 # define ARBPTR_T void * 2699 # endif /* ! ARBPTR_T */ 2700 2701 # ifndef __P 2702 # include "sm/cdefs.h" 2703 # endif /* ! __P */ 2704 2705 # if HESIOD && !defined(NAMED_BIND) 2706 # define NAMED_BIND 1 /* not one without the other */ 2707 # endif /* HESIOD && !defined(NAMED_BIND) */ 2708 2709 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2710 extern int h_errno; 2711 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2712 2713 # if NEEDPUTENV 2714 extern int putenv __P((char *)); 2715 # endif /* NEEDPUTENV */ 2716 2717 #if !HASUNSETENV 2718 extern void unsetenv __P((char *)); 2719 #endif /* !HASUNSETENV */ 2720 2721 # ifdef LDAPMAP 2722 # include <sys/time.h> 2723 # include <lber.h> 2724 # include <ldap.h> 2725 2726 /* Some LDAP constants */ 2727 # define LDAPMAP_FALSE 0 2728 # define LDAPMAP_TRUE 1 2729 2730 /* 2731 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2732 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2733 ** and assume (falsely) that all old API implementations are broken. 2734 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2735 */ 2736 2737 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2738 # define USE_LDAP_INIT 1 2739 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2740 2741 /* 2742 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2743 ** hence ldap_set_option() must not exist. 2744 */ 2745 2746 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2747 # define USE_LDAP_SET_OPTION 1 2748 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2749 2750 # endif /* LDAPMAP */ 2751 2752 # if HASUNAME 2753 # include <sys/utsname.h> 2754 # ifdef newstr 2755 # undef newstr 2756 # endif /* newstr */ 2757 # else /* HASUNAME */ 2758 # define NODE_LENGTH 32 2759 struct utsname 2760 { 2761 char nodename[NODE_LENGTH + 1]; 2762 }; 2763 # endif /* HASUNAME */ 2764 2765 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2766 # define MAXHOSTNAMELEN 256 2767 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2768 2769 # if !defined(SIGCHLD) && defined(SIGCLD) 2770 # define SIGCHLD SIGCLD 2771 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2772 2773 # ifndef STDIN_FILENO 2774 # define STDIN_FILENO 0 2775 # endif /* ! STDIN_FILENO */ 2776 2777 # ifndef STDOUT_FILENO 2778 # define STDOUT_FILENO 1 2779 # endif /* ! STDOUT_FILENO */ 2780 2781 # ifndef STDERR_FILENO 2782 # define STDERR_FILENO 2 2783 # endif /* ! STDERR_FILENO */ 2784 2785 # ifndef LOCK_SH 2786 # define LOCK_SH 0x01 /* shared lock */ 2787 # define LOCK_EX 0x02 /* exclusive lock */ 2788 # define LOCK_NB 0x04 /* non-blocking lock */ 2789 # define LOCK_UN 0x08 /* unlock */ 2790 # endif /* ! LOCK_SH */ 2791 2792 # ifndef S_IXOTH 2793 # define S_IXOTH (S_IEXEC >> 6) 2794 # endif /* ! S_IXOTH */ 2795 2796 # ifndef S_IXGRP 2797 # define S_IXGRP (S_IEXEC >> 3) 2798 # endif /* ! S_IXGRP */ 2799 2800 # ifndef S_IXUSR 2801 # define S_IXUSR (S_IEXEC) 2802 # endif /* ! S_IXUSR */ 2803 2804 #ifndef O_ACCMODE 2805 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2806 #endif /* ! O_ACCMODE */ 2807 2808 # ifndef SEEK_SET 2809 # define SEEK_SET 0 2810 # define SEEK_CUR 1 2811 # define SEEK_END 2 2812 # endif /* ! SEEK_SET */ 2813 2814 # ifndef SIG_ERR 2815 # define SIG_ERR ((void (*)()) -1) 2816 # endif /* ! SIG_ERR */ 2817 2818 # ifndef WEXITSTATUS 2819 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2820 # endif /* ! WEXITSTATUS */ 2821 # ifndef WIFEXITED 2822 # define WIFEXITED(st) (((st) & 0377) == 0) 2823 # endif /* ! WIFEXITED */ 2824 # ifndef WIFSTOPPED 2825 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2826 # endif /* ! WIFSTOPPED */ 2827 # ifndef WCOREDUMP 2828 # define WCOREDUMP(st) (((st) & 0200) != 0) 2829 # endif /* ! WCOREDUMP */ 2830 # ifndef WTERMSIG 2831 # define WTERMSIG(st) (((st) & 0177)) 2832 # endif /* ! WTERMSIG */ 2833 2834 # ifndef SIGFUNC_DEFINED 2835 typedef void (*sigfunc_t) __P((int)); 2836 # endif /* ! SIGFUNC_DEFINED */ 2837 # ifndef SIGFUNC_RETURN 2838 # define SIGFUNC_RETURN 2839 # endif /* ! SIGFUNC_RETURN */ 2840 # ifndef SIGFUNC_DECL 2841 # define SIGFUNC_DECL void 2842 # endif /* ! SIGFUNC_DECL */ 2843 2844 /* size of syslog buffer */ 2845 # ifndef SYSLOG_BUFSIZE 2846 # define SYSLOG_BUFSIZE 1024 2847 # endif /* ! SYSLOG_BUFSIZE */ 2848 2849 /* for FD_SET() */ 2850 #ifndef FD_SETSIZE 2851 # define FD_SETSIZE 256 2852 #endif /* ! FD_SETSIZE */ 2853 2854 /* 2855 ** Size of prescan buffer. 2856 ** Despite comments in the _sendmail_ book, this probably should 2857 ** not be changed; there are some hard-to-define dependencies. 2858 */ 2859 2860 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2861 2862 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2863 # ifndef FORK 2864 # define FORK fork /* function to call to fork mailer */ 2865 # endif /* ! FORK */ 2866 2867 /* setting h_errno */ 2868 # ifndef SM_SET_H_ERRNO 2869 # define SM_SET_H_ERRNO(err) h_errno = (err) 2870 # endif /* SM_SET_H_ERRNO */ 2871 2872 # ifndef SM_CONF_GETOPT 2873 # define SM_CONF_GETOPT 1 2874 # endif /* ! SM_CONF_GETOPT */ 2875 2876 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2877 # if HASRANDOM 2878 # define get_random() random() 2879 # else /* HASRANDOM */ 2880 # define get_random() ((long) rand()) 2881 # ifndef RANDOMSHIFT 2882 # define RANDOMSHIFT 8 2883 # endif /* ! RANDOMSHIFT */ 2884 # endif /* HASRANDOM */ 2885 2886 /* 2887 ** Default to using scanf in readcf. 2888 */ 2889 2890 # ifndef SCANF 2891 # define SCANF 1 2892 # endif /* ! SCANF */ 2893 2894 /* XXX 32 bit type */ 2895 # ifndef SM_INT32 2896 # define SM_INT32 int32_t 2897 # endif /* ! SM_INT32 */ 2898 2899 /* 2900 ** SVr4 and similar systems use different routines for setjmp/longjmp 2901 ** with signal support 2902 */ 2903 2904 # if USE_SIGLONGJMP 2905 # ifdef jmp_buf 2906 # undef jmp_buf 2907 # endif /* jmp_buf */ 2908 # define jmp_buf sigjmp_buf 2909 # ifdef setjmp 2910 # undef setjmp 2911 # endif /* setjmp */ 2912 # define setjmp(env) sigsetjmp(env, 1) 2913 # ifdef longjmp 2914 # undef longjmp 2915 # endif /* longjmp */ 2916 # define longjmp(env, val) siglongjmp(env, val) 2917 # endif /* USE_SIGLONGJMP */ 2918 2919 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2920 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2921 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2922 2923 /* 2924 ** Some snprintf() implementations are rumored not to NUL terminate. 2925 */ 2926 # if SNPRINTF_IS_BROKEN 2927 # ifdef snprintf 2928 # undef snprintf 2929 # endif /* snprintf */ 2930 # define snprintf sm_snprintf 2931 # ifdef vsnprintf 2932 # undef vsnprintf 2933 # endif /* vsnprintf */ 2934 # define vsnprintf sm_vsnprintf 2935 # endif /* SNPRINTF_IS_BROKEN */ 2936 2937 /* 2938 ** If we don't have a system syslog, simulate it. 2939 */ 2940 2941 # if !LOG 2942 # define LOG_EMERG 0 /* system is unusable */ 2943 # define LOG_ALERT 1 /* action must be taken immediately */ 2944 # define LOG_CRIT 2 /* critical conditions */ 2945 # define LOG_ERR 3 /* error conditions */ 2946 # define LOG_WARNING 4 /* warning conditions */ 2947 # define LOG_NOTICE 5 /* normal but significant condition */ 2948 # define LOG_INFO 6 /* informational */ 2949 # define LOG_DEBUG 7 /* debug-level messages */ 2950 # endif /* !LOG */ 2951 2952 # ifndef SM_CONF_SYSLOG 2953 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2954 # endif /* SM_CONF_SYSLOG */ 2955 2956 # if !SM_CONF_SYSLOG 2957 # ifdef __STDC__ 2958 extern void syslog(int, const char *, ...); 2959 # else /* __STDC__ */ 2960 extern void syslog(); 2961 # endif /* __STDC__ */ 2962 # endif /* !SM_CONF_SYSLOG */ 2963 2964 /* portable(?) definition for alignment */ 2965 # ifndef SM_ALIGN_SIZE 2966 struct sm_align 2967 { 2968 char al_c; 2969 union 2970 { 2971 long al_l; 2972 void *al_p; 2973 double al_d; 2974 void (*al_f) __P((void)); 2975 } al_u; 2976 }; 2977 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2978 # endif /* ! SM_ALIGN_SIZE */ 2979 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2980 2981 #endif /* ! SM_CONF_H */ 2982