1 /* 2 * Copyright (c) 1998-2006 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 1.128 2006/01/27 18:43:44 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to sendmail@Sendmail.ORG so they will be 20 ** included in the next release. 21 */ 22 23 #ifndef SM_CONF_H 24 # define SM_CONF_H 1 25 26 27 # include <sm/config.h> 28 # include <sm/varargs.h> 29 30 /* 31 ** General "standard C" defines. 32 ** 33 ** These may be undone later, to cope with systems that claim to 34 ** be Standard C but aren't. Gcc is the biggest offender -- it 35 ** doesn't realize that the library is part of the language. 36 ** 37 ** Life would be much easier if we could get rid of this sort 38 ** of bozo problems. 39 */ 40 41 # ifdef __STDC__ 42 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 43 # endif /* __STDC__ */ 44 45 /* 46 ** Assume you have standard calls; can be #undefed below if necessary. 47 */ 48 49 # ifndef HASLSTAT 50 # define HASLSTAT 1 /* has lstat(2) call */ 51 # endif /* ! HASLSTAT */ 52 53 # ifndef HASNICE 54 # define HASNICE 1 /* has nice(2) call */ 55 # endif /* ! HASNICE */ 56 57 # ifndef HASRRESVPORT 58 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 59 # endif /* ! HASRRESVPORT */ 60 61 /********************************************************************** 62 ** "Hard" compilation options. 63 ** #define these if they are available; comment them out otherwise. 64 ** These cannot be overridden from the Makefile, and should really not 65 ** be turned off unless absolutely necessary. 66 **********************************************************************/ 67 68 #define LOG 1 /* enable logging -- don't turn off */ 69 70 /********************************************************************** 71 ** Operating system configuration. 72 ** 73 ** Unless you are porting to a new OS, you shouldn't have to 74 ** change these. 75 **********************************************************************/ 76 77 /* 78 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 79 ** 80 ** If V4FS is defined, compile for HP-UX 10.0. 81 ** 11.x support from Richard Allen <ra@hp.is>. 82 */ 83 84 # ifdef __hpux 85 /* common definitions for HP-UX 9.x and 10.x */ 86 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 87 # define SYSTEM5 1 /* include all the System V defines */ 88 # define HASINITGROUPS 1 /* has initgroups(3) call */ 89 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 90 # define USESETEUID 1 /* has usable seteuid(2) call */ 91 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 92 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 93 # define seteuid(e) setresuid(-1, e, -1) 94 # define IP_SRCROUTE 1 /* can check IP source routing */ 95 # define LA_TYPE LA_HPUX 96 # define SPT_TYPE SPT_PSTAT 97 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 98 # define GIDSET_T gid_t 99 # define LDA_USE_LOCKF 1 100 # ifndef HASGETUSERSHELL 101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 102 # endif /* ! HASGETUSERSHELL */ 103 # ifdef HPUX10 104 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 105 # ifndef SMRSH_CMDDIR 106 # define SMRSH_CMDDIR "/var/adm/sm.bin" 107 # endif /* ! SMRSH_CMDDIR */ 108 # endif /* HPUX10 */ 109 # ifdef HPUX11 110 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 111 # define HASFCHOWN 1 /* has fchown(2) */ 112 # ifndef BROKEN_RES_SEARCH 113 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 114 # endif /* ! BROKEN_RES_SEARCH */ 115 # ifndef SMRSH_CMDDIR 116 # define SMRSH_CMDDIR "/var/adm/sm.bin" 117 # endif /* ! SMRSH_CMDDIR */ 118 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 119 # else /* HPUX11 */ 120 # ifndef NOT_SENDMAIL 121 # define syslog hard_syslog 122 # endif /* ! NOT_SENDMAIL */ 123 # endif /* HPUX11 */ 124 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 125 126 # ifdef V4FS 127 /* HP-UX 10.x */ 128 # define _PATH_UNIX "/stand/vmunix" 129 # ifndef _PATH_VENDOR_CF 130 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 131 # endif /* ! _PATH_VENDOR_CF */ 132 # ifndef _PATH_SENDMAILPID 133 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 134 # endif /* ! _PATH_SENDMAILPID */ 135 # ifndef IDENTPROTO 136 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 137 # endif /* ! IDENTPROTO */ 138 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 139 # else /* V4FS */ 140 /* HP-UX 9.x */ 141 # define _PATH_UNIX "/hp-ux" 142 # ifndef _PATH_VENDOR_CF 143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 144 # endif /* ! _PATH_VENDOR_CF */ 145 # ifndef IDENTPROTO 146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 147 # endif /* ! IDENTPROTO */ 148 # ifdef __STDC__ 149 extern void hard_syslog(int, char *, ...); 150 # else /* __STDC__ */ 151 extern void hard_syslog(); 152 # endif /* __STDC__ */ 153 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 154 # endif /* V4FS */ 155 156 # endif /* __hpux */ 157 158 /* 159 ** IBM AIX 5.x 160 */ 161 162 # ifdef _AIX5 163 # define _AIX4 40300 164 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 165 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 166 # if _AIX5 >= 50200 167 # define HASUNSETENV 1 /* has unsetenv(3) call */ 168 # endif /* _AIX5 >= 50200 */ 169 # endif /* _AIX5 */ 170 171 /* 172 ** IBM AIX 4.x 173 */ 174 175 # ifdef _AIX4 176 # define _AIX3 1 /* pull in AIX3 stuff */ 177 # define BSD4_4_SOCKADDR /* has sa_len */ 178 # define USESETEUID 1 /* seteuid(2) works */ 179 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 180 # ifndef SOCKOPT_LEN_T 181 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 182 # endif /* SOCKOPT_LEN_T */ 183 # if _AIX4 >= 40200 184 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 185 # ifndef SOCKADDR_LEN_T 186 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 187 # endif /* SOCKADDR_LEN_T */ 188 # endif /* _AIX4 >= 40200 */ 189 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 190 # undef isascii 191 # define isascii(c) !(c & ~0177) 192 # undef isdigit 193 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 194 # undef isspace 195 # define isspace(__a) (_IS(__a,_ISSPACE)) 196 # endif /* defined(_ILS_MACROS) */ 197 # endif /* _AIX4 */ 198 199 200 /* 201 ** IBM AIX 3.x -- actually tested for 3.2.3 202 */ 203 204 # ifdef _AIX3 205 # include <paths.h> 206 # include <sys/machine.h> /* to get byte order */ 207 # include <sys/select.h> 208 # define HASFCHOWN 1 /* has fchown(2) */ 209 # define HASINITGROUPS 1 /* has initgroups(3) call */ 210 # define HASUNAME 1 /* use System V uname(2) system call */ 211 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 212 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 213 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 214 # define GIDSET_T gid_t 215 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 216 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 217 # ifndef LA_TYPE 218 # define LA_TYPE LA_INT 219 # endif /* LA_TYPE */ 220 # define FSHIFT 16 221 # define LA_AVENRUN "avenrun" 222 # if !defined(_AIX4) || _AIX4 < 40300 223 # ifndef __BIT_TYPES_DEFINED__ 224 # define SM_INT32 int 225 # endif /* __BIT_TYPES_DEFINED__ */ 226 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 227 # if !defined(_AIX4) || _AIX4 < 40200 228 # define SM_CONF_SYSLOG 0 229 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 230 # endif /* _AIX3 */ 231 232 233 /* 234 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 235 ** 236 ** From Mark Whetzel <markw@wg.waii.com>. 237 */ 238 239 # ifdef AIX /* AIX/RT compiler pre-defines this */ 240 # include <paths.h> 241 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 242 # define HASINITGROUPS 1 /* has initgroups(3) call */ 243 # define HASUNAME 1 /* use System V uname(2) system call */ 244 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 245 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 246 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 247 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 248 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 249 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 250 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 251 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 252 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 253 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 254 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 255 # define GIDSET_T int 256 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 257 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 258 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 259 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 260 # define ARBPTR_T int * 261 # define void int 262 typedef int pid_t; 263 /* RTisms for BSD compatibility, specified in the Makefile 264 define BSD 1 265 define BSD_INCLUDES 1 266 define BSD_REMAP_SIGNAL_TO_SIGVEC 267 RTisms needed above */ 268 /* make this sendmail in a completely different place */ 269 # ifndef _PATH_VENDOR_CF 270 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 271 # endif /* ! _PATH_VENDOR_CF */ 272 # ifndef _PATH_SENDMAILPID 273 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 274 # endif /* ! _PATH_SENDMAILPID */ 275 # endif /* AIX */ 276 277 # if defined(_AIX) 278 # define LDA_USE_LOCKF 1 279 # define LDA_USE_SETEUID 1 280 # endif /* defined(_AIX) */ 281 282 /* 283 ** Silicon Graphics IRIX 284 ** 285 ** Compiles on 4.0.1. 286 ** 287 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 288 ** Use IRIX5 instead of IRIX for IRIX 5.x. 289 ** 290 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 291 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 292 */ 293 294 # ifdef IRIX 295 # define SYSTEM5 1 /* this is a System-V derived system */ 296 # define HASSETREUID 1 /* has setreuid(2) call */ 297 # define HASINITGROUPS 1 /* has initgroups(3) call */ 298 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 299 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 300 # define IP_SRCROUTE 1 /* can check IP source routing */ 301 # define setpgid BSDsetpgrp 302 # define GIDSET_T gid_t 303 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 304 # define SFS_BAVAIL f_bfree /* alternate field name */ 305 # define SYSLOG_BUFSIZE 512 306 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 307 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 308 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 309 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 310 # ifdef IRIX6 311 # define STAT64 1 312 # define QUAD_T unsigned long long 313 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 314 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 315 # else /* IRIX6 */ 316 # define LA_TYPE LA_INT 317 318 # ifdef IRIX64 319 # define STAT64 1 320 # define QUAD_T unsigned long long 321 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 322 # else /* IRIX64 */ 323 # define STAT64 0 324 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 325 # endif /* IRIX64 */ 326 # endif /* IRIX6 */ 327 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 328 # include <sys/cdefs.h> 329 # include <paths.h> 330 # define ARGV_T char *const * 331 # define HASFCHOWN 1 /* has fchown(2) */ 332 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 333 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 334 # define HASSTRERROR 1 /* has strerror(3) */ 335 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 336 # define ARGV_T const char ** 337 # define WAITUNION 1 /* use "union wait" as wait argument type */ 338 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 339 # endif /* IRIX */ 340 341 342 /* 343 ** SunOS and Solaris 344 ** 345 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 346 ** Solaris 2.4 (a.k.a. SunOS 5.4). 347 */ 348 349 # if defined(sun) && !defined(BSD) 350 351 # include <sys/time.h> 352 # define HASINITGROUPS 1 /* has initgroups(3) call */ 353 # define HASUNAME 1 /* use System V uname(2) system call */ 354 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 355 # define IP_SRCROUTE 1 /* can check IP source routing */ 356 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 357 # ifndef HASFCHOWN 358 # define HASFCHOWN 1 /* fchown(2) */ 359 # endif /* ! HASFCHOWN */ 360 361 # ifdef __svr4__ 362 # define LDA_USE_LOCKF 1 363 # define LDA_USE_SETEUID 1 364 # define _PATH_MAILDIR "/var/mail" 365 # endif /* __svr4__ */ 366 367 # ifdef SOLARIS_2_3 368 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 369 # endif /* SOLARIS_2_3 */ 370 371 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 372 # define SOLARIS 1 /* unknown Solaris version */ 373 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 374 375 # ifdef SOLARIS 376 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 377 # ifndef __svr4__ 378 # define __svr4__ /* use all System V Release 4 defines below */ 379 # endif /* ! __svr4__ */ 380 # define GIDSET_T gid_t 381 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 382 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 383 # define HASSTRERROR 1 /* has strerror(3) */ 384 # ifndef _PATH_UNIX 385 # define _PATH_UNIX "/dev/ksyms" 386 # endif /* ! _PATH_UNIX */ 387 # ifndef _PATH_VENDOR_CF 388 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 389 # endif /* ! _PATH_VENDOR_CF */ 390 # ifndef _PATH_SENDMAILPID 391 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 392 # endif /* ! _PATH_SENDMAILPID */ 393 # ifndef _PATH_HOSTS 394 # define _PATH_HOSTS "/etc/inet/hosts" 395 # endif /* ! _PATH_HOSTS */ 396 # ifndef SYSLOG_BUFSIZE 397 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 398 # endif /* ! SYSLOG_BUFSIZE */ 399 # ifndef TZ_TYPE 400 # define TZ_TYPE TZ_TZNAME 401 # endif /* ! TZ_TYPE */ 402 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 403 # define USESETEUID 1 /* seteuid works as of 2.3 */ 404 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 405 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 406 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 407 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 408 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 409 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 410 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 411 # endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 412 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 413 # ifndef LA_TYPE 414 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 415 # endif /* ! LA_TYPE */ 416 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 417 # define RANDOMSHIFT 8 418 # endif /* ! RANDOMSHIFT */ 419 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 420 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 421 # ifndef HASRANDOM 422 # define HASRANDOM 0 /* doesn't have random(3) */ 423 # endif /* ! HASRANDOM */ 424 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 425 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 426 # define SM_INT32 int /* 32bit integer */ 427 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 428 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 429 # ifndef LA_TYPE 430 # include <sys/loadavg.h> 431 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 432 # include <sys/pset.h> 433 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 434 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 435 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 436 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 437 # endif /* ! LA_TYPE */ 438 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 439 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 440 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 441 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 442 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 443 # ifndef SMRSH_CMDDIR 444 # define SMRSH_CMDDIR "/var/adm/sm.bin" 445 # endif /* ! SMRSH_CMDDIR */ 446 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 447 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 448 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 449 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 450 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 451 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 452 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 453 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 454 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 455 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 456 # ifndef HASGETUSERSHELL 457 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 458 # endif /* ! HASGETUSERSHELL */ 459 460 # else /* SOLARIS */ 461 /* SunOS 4.0.3 or 4.1.x */ 462 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 463 # define HASSETREUID 1 /* has setreuid(2) call */ 464 # ifndef HASFLOCK 465 # define HASFLOCK 1 /* has flock(2) call */ 466 # endif /* ! HASFLOCK */ 467 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 468 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 469 # include <memory.h> 470 # include <vfork.h> 471 # ifdef __GNUC__ 472 # define strtoul strtol /* gcc library bogosity */ 473 # endif /* __GNUC__ */ 474 # define memmove(d, s, l) (bcopy((s), (d), (l))) 475 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 476 # define SM_INT32 int /* 32bit integer */ 477 # define SM_ALIGN_SIZE (sizeof(long)) 478 # define GIDSET_T int 479 # define SM_CONF_SYSLOG 0 480 481 # ifdef SUNOS403 482 /* special tweaking for SunOS 4.0.3 */ 483 # include <malloc.h> 484 # define BSD4_3 1 /* 4.3 BSD-based */ 485 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 486 # define WAITUNION 1 /* use "union wait" as wait argument type */ 487 # undef WIFEXITED 488 # undef WEXITSTATUS 489 # undef HASUNAME 490 # define setpgid setpgrp 491 # define MODE_T int 492 typedef int pid_t; 493 extern char *getenv(); 494 495 # else /* SUNOS403 */ 496 /* 4.1.x specifics */ 497 # define HASSETSID 1 /* has POSIX setsid(2) call */ 498 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 499 500 # endif /* SUNOS403 */ 501 # endif /* SOLARIS */ 502 503 # ifndef LA_TYPE 504 # define LA_TYPE LA_INT 505 # endif /* ! LA_TYPE */ 506 507 # endif /* defined(sun) && !defined(BSD) */ 508 509 /* 510 ** DG/UX 511 ** 512 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 513 ** older support. 514 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 515 */ 516 517 # ifdef DGUX_5_4_2 518 # define DGUX 1 519 # endif /* DGUX_5_4_2 */ 520 521 # ifdef DGUX 522 # define SYSTEM5 1 523 # define LA_TYPE LA_DGUX 524 # define HASSETREUID 1 /* has setreuid(2) call */ 525 # define HASUNAME 1 /* use System V uname(2) system call */ 526 # define HASSETSID 1 /* has POSIX setsid(2) call */ 527 # define HASINITGROUPS 1 /* has initgroups(3) call */ 528 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 529 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 530 # ifndef IDENTPROTO 531 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 532 # endif /* ! IDENTPROTO */ 533 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 534 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 535 # define LDA_USE_LOCKF 1 536 537 /* these include files must be included early on DG/UX */ 538 # include <netinet/in.h> 539 # include <arpa/inet.h> 540 541 /* compiler doesn't understand const? */ 542 # define const 543 544 # ifdef DGUX_5_4_2 545 # define inet_addr dgux_inet_addr 546 extern long dgux_inet_addr(); 547 # endif /* DGUX_5_4_2 */ 548 # endif /* DGUX */ 549 550 551 /* 552 ** Digital Ultrix 4.2 - 4.5 553 ** 554 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 555 ** not dropped when the process exits. This causes major problems, 556 ** so flock is the only alternative. 557 */ 558 559 # ifdef ultrix 560 # define HASSETREUID 1 /* has setreuid(2) call */ 561 # define HASUNSETENV 1 /* has unsetenv(3) call */ 562 # define HASINITGROUPS 1 /* has initgroups(3) call */ 563 # define HASUNAME 1 /* use System V uname(2) system call */ 564 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 565 # define HASFCHOWN 1 /* has fchown(2) syscall */ 566 # ifndef HASFLOCK 567 # define HASFLOCK 1 /* has flock(2) call */ 568 # endif /* ! HASFLOCK */ 569 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 570 # ifndef BROKEN_RES_SEARCH 571 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 572 # endif /* ! BROKEN_RES_SEARCH */ 573 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 574 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 575 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 576 # ifdef vax 577 # define LA_TYPE LA_FLOAT 578 # else /* vax */ 579 # define LA_TYPE LA_INT 580 # define LA_AVENRUN "avenrun" 581 # endif /* vax */ 582 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 583 # ifndef IDENTPROTO 584 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 585 # endif /* ! IDENTPROTO */ 586 # define SYSLOG_BUFSIZE 256 587 # define SM_CONF_SYSLOG 0 588 # endif /* ultrix */ 589 590 591 /* 592 ** OSF/1 for KSR. 593 ** 594 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 595 */ 596 597 # ifdef __ksr__ 598 # define __osf__ 1 /* get OSF/1 defines below */ 599 # ifndef TZ_TYPE 600 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 601 # endif /* ! TZ_TYPE */ 602 # endif /* __ksr__ */ 603 604 605 /* 606 ** OSF/1 for Intel Paragon. 607 ** 608 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 609 ** of Intel Scalable Systems Divison. 610 */ 611 612 # ifdef __PARAGON__ 613 # define __osf__ 1 /* get OSF/1 defines below */ 614 # ifndef TZ_TYPE 615 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 616 # endif /* ! TZ_TYPE */ 617 # define GIDSET_T gid_t 618 # define MAXNAMLEN NAME_MAX 619 # endif /* __PARAGON__ */ 620 621 622 /* 623 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 624 ** 625 ** Tested for 3.2 and 4.0. 626 */ 627 628 # ifdef __osf__ 629 # define HASUNAME 1 /* has uname(2) call */ 630 # define HASUNSETENV 1 /* has unsetenv(3) call */ 631 # define USESETEUID 1 /* has usable seteuid(2) call */ 632 # define HASINITGROUPS 1 /* has initgroups(3) call */ 633 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 634 # define HASFCHOWN 1 /* has fchown(2) syscall */ 635 # define HASSETLOGIN 1 /* has setlogin(2) */ 636 # define IP_SRCROUTE 1 /* can check IP source routing */ 637 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 638 # define GIDSET_T gid_t 639 # define SM_INT32 int /* 32bit integer */ 640 # ifndef HASFLOCK 641 # include <standards.h> 642 # if _XOPEN_SOURCE+0 >= 400 643 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 644 # else /* _XOPEN_SOURCE+0 >= 400 */ 645 # define HASFLOCK 1 /* has flock(2) call */ 646 # endif /* _XOPEN_SOURCE+0 >= 400 */ 647 # endif /* ! HASFLOCK */ 648 # define LA_TYPE LA_ALPHAOSF 649 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 650 # ifndef _PATH_VENDOR_CF 651 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 652 # endif /* ! _PATH_VENDOR_CF */ 653 # ifndef _PATH_SENDMAILPID 654 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 655 # endif /* ! _PATH_SENDMAILPID */ 656 # if _FFR_DIGUNIX_SAFECHOWN 657 /* 658 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 659 ** setting but given the security consequences, more testing and 660 ** verification is needed. Unfortunately, the man page offers no 661 ** assistance. 662 */ 663 # define IS_SAFE_CHOWN >= 0 664 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 665 # endif /* __osf__ */ 666 667 668 /* 669 ** NeXTstep 670 */ 671 672 # ifdef NeXT 673 # define HASINITGROUPS 1 /* has initgroups(3) call */ 674 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 675 # ifndef HASFLOCK 676 # define HASFLOCK 1 /* has flock(2) call */ 677 # endif /* ! HASFLOCK */ 678 # define UID_T int /* compiler gripes on uid_t */ 679 # define GID_T int /* ditto for gid_t */ 680 # define MODE_T int /* and mode_t */ 681 # define setpgid setpgrp 682 # ifndef NOT_SENDMAIL 683 # define sleep sleepX 684 # endif /* ! NOT_SENDMAIL */ 685 # ifndef LA_TYPE 686 # define LA_TYPE LA_MACH 687 # endif /* ! LA_TYPE */ 688 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 689 # ifdef _POSIX_SOURCE 690 extern struct passwd *getpwent(); 691 # else /* _POSIX_SOURCE */ 692 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 693 # define WAITUNION 1 /* use "union wait" as wait argument type */ 694 typedef int pid_t; 695 # undef WEXITSTATUS 696 # undef WIFEXITED 697 # undef WIFSTOPPED 698 # undef WTERMSIG 699 # endif /* _POSIX_SOURCE */ 700 # ifndef _PATH_VENDOR_CF 701 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 702 # endif /* ! _PATH_VENDOR_CF */ 703 # ifndef _PATH_SENDMAILPID 704 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 705 # endif /* ! _PATH_SENDMAILPID */ 706 # define SM_INT32 int /* 32bit integer */ 707 708 # ifdef TCPWRAPPERS 709 # ifndef HASUNSETENV 710 # define HASUNSETENV 1 711 # endif /* ! HASUNSETENV */ 712 # undef NEEDPUTENV 713 # endif /* TCPWRAPPERS */ 714 # ifndef __APPLE__ 715 # include <libc.h> 716 # ifndef S_IRUSR 717 # define S_IRUSR S_IREAD 718 # endif /* ! S_IRUSR */ 719 # ifndef S_IWUSR 720 # define S_IWUSR S_IWRITE 721 # endif /* ! S_IWUSR */ 722 # define _PATH_MAILDIR "/usr/spool/mail" 723 # endif /* ! __APPLE__ */ 724 # ifndef isascii 725 # define isascii(c) ((unsigned)(c) <= 0177) 726 # endif /* ! isascii */ 727 # endif /* NeXT */ 728 729 /* 730 ** Apple Darwin 731 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 732 */ 733 734 # if defined(DARWIN) 735 # define HASFCHMOD 1 /* has fchmod(2) */ 736 # define HASFCHOWN 1 /* has fchown(2) */ 737 # define HASFLOCK 1 /* has flock(2) */ 738 # define HASUNAME 1 /* has uname(2) */ 739 # define HASUNSETENV 1 /* has unsetenv(3) */ 740 # define HASSETSID 1 /* has POSIX setsid(2) call */ 741 # define HASINITGROUPS 1 /* has initgroups(3) */ 742 # define HASSETVBUF 1 /* has setvbuf (3) */ 743 # define HASSETREUID 0 /* setreuid(2) unusable */ 744 # define HASSETEUID 1 /* has seteuid(2) */ 745 # define USESETEUID 1 /* has seteuid(2) */ 746 # define HASSETEGID 1 /* has setegid(2) */ 747 # define HASSETREGID 1 /* has setregid(2) */ 748 # define HASSETRESGID 0 /* no setresgid(2) */ 749 # define HASLSTAT 1 /* has lstat(2) */ 750 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 751 # define HASWAITPID 1 /* has waitpid(2) */ 752 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 753 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 754 # define HASURANDOMDEV 1 /* has urandom(4) */ 755 # define HASSTRERROR 1 /* has strerror(3) */ 756 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 757 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 758 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 759 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 760 # if DARWIN >= 70000 761 # define SOCKADDR_LEN_T socklen_t 762 # endif 763 # if DARWIN >= 80000 764 # define SPT_TYPE SPT_REUSEARGV 765 # define SPT_PADCHAR '\0' 766 # define SOCKOPT_LEN_T socklen_t 767 # else 768 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 769 # endif 770 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 771 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 772 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 773 # define HAS_IN_H 1 774 # define NETLINK 1 /* supports AF_LINK */ 775 # ifndef NOT_SENDMAIL 776 # define sleep sleepX 777 extern unsigned int sleepX __P((unsigned int seconds)); 778 # endif /* ! NOT_SENDMAIL */ 779 # endif /* defined(DARWIN) */ 780 781 782 /* 783 ** 4.4 BSD 784 ** 785 ** See also BSD defines. 786 */ 787 788 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 789 # include <paths.h> 790 # define HASUNSETENV 1 /* has unsetenv(3) call */ 791 # define USESETEUID 1 /* has usable seteuid(2) call */ 792 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 793 # define HASFCHOWN 1 /* has fchown(2) syscall */ 794 # define HASSTRERROR 1 /* has strerror(3) */ 795 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 796 # include <sys/cdefs.h> 797 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 798 # define BSD4_4_SOCKADDR /* has sa_len */ 799 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 800 # define NETLINK 1 /* supports AF_LINK */ 801 # ifndef LA_TYPE 802 # define LA_TYPE LA_SUBR 803 # endif /* ! LA_TYPE */ 804 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 805 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 806 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 807 808 809 /* 810 ** BSD/OS (was BSD/386) (all versions) 811 ** From Tony Sanders, BSDI 812 */ 813 814 # ifdef __bsdi__ 815 # include <paths.h> 816 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 817 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 818 # define HASSETSID 1 /* has POSIX setsid(2) call */ 819 # define USESETEUID 1 /* has usable seteuid(2) call */ 820 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 821 # define HASSETLOGIN 1 /* has setlogin(2) */ 822 # define HASUNAME 1 /* has uname(2) syscall */ 823 # define HASSTRERROR 1 /* has strerror(3) */ 824 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 825 # include <sys/cdefs.h> 826 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 827 # define BSD4_4_SOCKADDR /* has sa_len */ 828 # define NETLINK 1 /* supports AF_LINK */ 829 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 830 # ifndef LA_TYPE 831 # define LA_TYPE LA_SUBR 832 # endif /* ! LA_TYPE */ 833 # define GIDSET_T gid_t 834 # define QUAD_T quad_t 835 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 836 /* version 1.1 or later */ 837 # undef SPT_TYPE 838 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 839 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 840 /* version 1.0 or earlier */ 841 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 842 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 843 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 844 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 845 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 846 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 847 # define MODE_T int /* va_arg() can't handle less than int */ 848 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 849 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 850 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 851 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 852 # endif /* __bsdi__ */ 853 854 855 /* 856 ** QNX 4.2x 857 ** Contributed by Glen McCready <glen@qnx.com>. 858 ** 859 ** Should work with all versions of QNX. 860 */ 861 862 # if defined(__QNX__) 863 # include <unix.h> 864 # include <sys/select.h> 865 # undef NGROUPS_MAX 866 # define HASSETSID 1 /* has POSIX setsid(2) call */ 867 # define USESETEUID 1 /* has usable seteuid(2) call */ 868 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 869 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 870 # define HASSETREUID 1 /* has setreuid(2) call */ 871 # define HASSTRERROR 1 /* has strerror(3) */ 872 # define HASFLOCK 0 873 # undef HASINITGROUPS /* has initgroups(3) call */ 874 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 875 # define IP_SRCROUTE 1 /* can check IP source routing */ 876 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 877 # define GIDSET_T gid_t 878 # define LA_TYPE LA_ZERO 879 # define SFS_TYPE SFS_NONE 880 # define SPT_TYPE SPT_REUSEARGV 881 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 882 # define HASGETUSERSHELL 0 883 # define E_PSEUDOBASE 512 884 # define _FILE_H_INCLUDED 885 # endif /* defined(__QNX__) */ 886 887 888 /* 889 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 890 ** 891 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 892 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 893 ** 894 ** See also BSD defines. 895 */ 896 897 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 898 # include <paths.h> 899 # define HASUNSETENV 1 /* has unsetenv(3) call */ 900 # define HASSETSID 1 /* has POSIX setsid(2) call */ 901 # define USESETEUID 1 /* has usable seteuid(2) call */ 902 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 903 # define HASFCHOWN 1 /* has fchown(2) syscall */ 904 # define HASUNAME 1 /* has uname(2) syscall */ 905 # define HASSTRERROR 1 /* has strerror(3) */ 906 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 907 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 908 # include <sys/cdefs.h> 909 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 910 # define BSD4_4_SOCKADDR /* has sa_len */ 911 # define NETLINK 1 /* supports AF_LINK */ 912 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 913 # define GIDSET_T gid_t 914 # define QUAD_T unsigned long long 915 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 916 # ifndef LA_TYPE 917 # define LA_TYPE LA_SUBR 918 # endif /* ! LA_TYPE */ 919 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 920 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 921 (__NetBSD_Version__ >= 299000900)) 922 # undef SFS_TYPE 923 # define SFS_TYPE SFS_STATVFS 924 # else 925 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 926 # endif 927 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 928 # undef SPT_TYPE 929 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 930 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 931 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 932 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 933 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 934 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 935 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 936 # endif 937 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 938 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 939 (__NetBSD_Version__ >= 299000900)) 940 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 941 # endif 942 # if defined(__NetBSD__) 943 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 944 # include <sys/param.h> 945 # include <sys/sysctl.h> 946 # endif 947 # if defined(__DragonFly__) 948 # define HASSETLOGIN 1 /* has setlogin(2) */ 949 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 950 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 951 # undef SPT_TYPE 952 # include <libutil.h> 953 # define SPT_TYPE SPT_BUILTIN 954 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 955 # ifndef SMRSH_CMDDIR 956 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 957 # endif /* ! SMRSH_CMDDIR */ 958 # ifndef SMRSH_PATH 959 # define SMRSH_PATH "/bin:/usr/bin" 960 # endif /* ! SMRSH_PATH */ 961 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 962 # include <sys/sysctl.h> 963 # endif /* defined(__DragonFly__) */ 964 # if defined(__FreeBSD__) 965 # define HASSETLOGIN 1 /* has setlogin(2) */ 966 # if __FreeBSD_version >= 227001 967 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 968 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 969 # endif /* __FreeBSD_version >= 227001 */ 970 # undef SPT_TYPE 971 # if __FreeBSD__ >= 2 972 # include <osreldate.h> 973 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 974 # include <libutil.h> 975 # define SPT_TYPE SPT_BUILTIN 976 # endif /* __FreeBSD_version >= 199512 */ 977 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 978 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 979 # endif /* __FreeBSD_version >= 222000 */ 980 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 981 # ifndef SMRSH_CMDDIR 982 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 983 # endif /* ! SMRSH_CMDDIR */ 984 # ifndef SMRSH_PATH 985 # define SMRSH_PATH "/bin:/usr/bin" 986 # endif /* ! SMRSH_PATH */ 987 # endif /* __FreeBSD_version >= 330000 */ 988 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 989 # include <sys/sysctl.h> 990 # endif /* __FreeBSD__ >= 2 */ 991 # ifndef SPT_TYPE 992 # define SPT_TYPE SPT_REUSEARGV 993 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 994 # endif /* ! SPT_TYPE */ 995 # endif /* defined(__FreeBSD__) */ 996 # if defined(__OpenBSD__) 997 # undef SPT_TYPE 998 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 999 # define HASSETLOGIN 1 /* has setlogin(2) */ 1000 # if OpenBSD < 200305 1001 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1002 # endif /* OpenBSD < 200305 */ 1003 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1004 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1005 # if OpenBSD >= 200006 1006 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1007 # endif /* OpenBSD >= 200006 */ 1008 # if OpenBSD >= 200012 1009 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1010 # endif /* OpenBSD >= 200012 */ 1011 # if OpenBSD >= 200405 1012 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1013 # endif /* OpenBSD >= 200405 */ 1014 # if OpenBSD >= 200505 1015 # undef NETISO /* iso.h removed in 3.7 */ 1016 # endif /* OpenBSD >= 200505 */ 1017 # endif /* defined(__OpenBSD__) */ 1018 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1019 1020 1021 /* 1022 ** Mach386 1023 ** 1024 ** For mt Xinu's Mach386 system. 1025 */ 1026 1027 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1028 # define MACH386 1 1029 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1030 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1031 # ifndef HASFLOCK 1032 # define HASFLOCK 1 /* has flock(2) call */ 1033 # endif /* ! HASFLOCK */ 1034 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1035 # define NEEDSTRTOL 1 /* need the strtol() function */ 1036 # define setpgid setpgrp 1037 # ifndef LA_TYPE 1038 # define LA_TYPE LA_FLOAT 1039 # endif /* ! LA_TYPE */ 1040 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1041 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1042 # undef WEXITSTATUS 1043 # undef WIFEXITED 1044 # ifndef _PATH_VENDOR_CF 1045 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1046 # endif /* ! _PATH_VENDOR_CF */ 1047 # ifndef _PATH_SENDMAILPID 1048 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1049 # endif /* ! _PATH_SENDMAILPID */ 1050 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1051 1052 1053 1054 /* 1055 ** GNU OS (hurd) 1056 ** Largely BSD & posix compatible. 1057 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1058 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1059 */ 1060 1061 # if defined(__GNU__) && !defined(NeXT) 1062 # include <paths.h> 1063 # define HASFCHMOD 1 /* has fchmod(2) call */ 1064 # define HASFCHOWN 1 /* has fchown(2) call */ 1065 # define HASUNAME 1 /* has uname(2) call */ 1066 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1067 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1068 # define HASSTRERROR 1 /* has strerror(3) */ 1069 # define GIDSET_T gid_t 1070 # define SOCKADDR_LEN_T socklen_t 1071 # define SOCKOPT_LEN_T socklen_t 1072 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1073 # define LA_TYPE LA_SUBR 1074 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1075 # define LA_TYPE LA_MACH 1076 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1077 # define host_self mach_host_self 1078 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1079 # define SFS_TYPE SFS_STATFS 1080 # define SPT_TYPE SPT_CHANGEARGV 1081 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1082 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1083 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1084 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1085 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1086 # define MAXPATHLEN 2048 1087 # endif /* defined(__GNU__) && !defined(NeXT) */ 1088 1089 /* 1090 ** 4.3 BSD -- this is for very old systems 1091 ** 1092 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1093 ** 1094 ** You'll also have to install a new resolver library. 1095 ** I don't guarantee that support for this environment is complete. 1096 */ 1097 1098 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1099 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1100 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1101 # define ARBPTR_T char * 1102 # define setpgid setpgrp 1103 # ifndef LA_TYPE 1104 # define LA_TYPE LA_FLOAT 1105 # endif /* ! LA_TYPE */ 1106 # ifndef _PATH_VENDOR_CF 1107 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1108 # endif /* ! _PATH_VENDOR_CF */ 1109 # ifndef IDENTPROTO 1110 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1111 # endif /* ! IDENTPROTO */ 1112 # undef WEXITSTATUS 1113 # undef WIFEXITED 1114 typedef short pid_t; 1115 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1116 1117 1118 /* 1119 ** SCO Unix 1120 ** 1121 ** This includes three parts: 1122 ** 1123 ** The first is for SCO OpenServer 5. 1124 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1125 ** 1126 ** SCO OpenServer 5 has a compiler version number macro, 1127 ** which we can use to figure out what version we're on. 1128 ** This may have to change in future releases. 1129 ** 1130 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1131 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1132 ** 1133 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1134 */ 1135 1136 /* SCO OpenServer 5 */ 1137 # if _SCO_DS >= 1 1138 # include <paths.h> 1139 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1140 # define HASFCHMOD 1 /* has fchmod(2) call */ 1141 # define HASFCHOWN 1 /* has fchown(2) call */ 1142 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1143 # define USESETEUID 1 /* has seteuid(2) call */ 1144 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1145 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1146 # define RLIMIT_NEEDS_SYS_TIME_H 1 1147 # define LDA_USE_LOCKF 1 1148 # ifndef LA_TYPE 1149 # define LA_TYPE LA_DEVSHORT 1150 # endif /* ! LA_TYPE */ 1151 # define _PATH_AVENRUN "/dev/table/avenrun" 1152 # ifndef _SCO_unix_4_2 1153 # define _SCO_unix_4_2 1154 # else /* ! _SCO_unix_4_2 */ 1155 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1156 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1157 # endif /* ! _SCO_unix_4_2 */ 1158 # endif /* _SCO_DS >= 1 */ 1159 1160 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1161 # ifdef _SCO_unix_4_2 1162 # define _SCO_unix_ 1163 # define HASSETREUID 1 /* has setreuid(2) call */ 1164 # endif /* _SCO_unix_4_2 */ 1165 1166 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1167 # ifdef _SCO_unix_ 1168 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1169 # define SYSTEM5 1 /* include all the System V defines */ 1170 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1171 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1172 # ifndef USE_SIGLONGJMP 1173 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1174 # endif /* ! USE_SIGLONGJMP */ 1175 # define MAXPATHLEN PATHSIZE 1176 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1177 # define SFS_BAVAIL f_bfree /* alternate field name */ 1178 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1179 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1180 # define UID_T uid_t 1181 # define GID_T gid_t 1182 # define GIDSET_T gid_t 1183 # define _PATH_UNIX "/unix" 1184 # ifndef _PATH_VENDOR_CF 1185 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1186 # endif /* ! _PATH_VENDOR_CF */ 1187 # ifndef _PATH_SENDMAILPID 1188 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1189 # endif /* ! _PATH_SENDMAILPID */ 1190 1191 /* stuff fixed in later releases */ 1192 # ifndef _SCO_unix_4_2 1193 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1194 # endif /* ! _SCO_unix_4_2 */ 1195 1196 # ifndef _SCO_DS 1197 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1198 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1199 # define NETUNIX 0 /* no unix domain socket support */ 1200 # define LA_TYPE LA_SHORT 1201 # endif /* ! _SCO_DS */ 1202 1203 # endif /* _SCO_unix_ */ 1204 1205 /* 1206 ** ISC (SunSoft) Unix. 1207 ** 1208 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1209 */ 1210 1211 # ifdef ISC_UNIX 1212 # include <net/errno.h> 1213 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1214 # include <sys/bsdtypes.h> 1215 # define SYSTEM5 1 /* include all the System V defines */ 1216 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1217 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1218 # define HASSETREUID 1 /* has setreuid(2) call */ 1219 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1220 # define NETUNIX 0 /* no unix domain socket support */ 1221 # define MAXPATHLEN 1024 1222 # define LA_TYPE LA_SHORT 1223 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1224 # define SFS_BAVAIL f_bfree /* alternate field name */ 1225 # define _PATH_UNIX "/unix" 1226 # ifndef _PATH_VENDOR_CF 1227 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1228 # endif /* ! _PATH_VENDOR_CF */ 1229 # ifndef _PATH_SENDMAILPID 1230 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1231 # endif /* ! _PATH_SENDMAILPID */ 1232 # endif /* ISC_UNIX */ 1233 1234 1235 /* 1236 ** Altos System V (5.3.1) 1237 ** Contributed by Tim Rice <tim@trr.metro.net>. 1238 */ 1239 1240 # ifdef ALTOS_SYSTEM_V 1241 # include <sys/stream.h> 1242 # include <limits.h> 1243 # define SYSTEM5 1 /* include all the System V defines */ 1244 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1245 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1246 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1247 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1248 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1249 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1250 # define MAXPATHLEN PATH_MAX 1251 # define LA_TYPE LA_SHORT 1252 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1253 # define SFS_BAVAIL f_bfree /* alternate field name */ 1254 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1255 # define NETUNIX 0 /* no unix domain socket support */ 1256 # undef WIFEXITED 1257 # undef WEXITSTATUS 1258 # define strtoul strtol /* gcc library bogosity */ 1259 1260 typedef unsigned short uid_t; 1261 typedef unsigned short gid_t; 1262 typedef short pid_t; 1263 typedef unsigned long mode_t; 1264 1265 /* some stuff that should have been in the include files */ 1266 extern char *malloc(); 1267 extern struct passwd *getpwent(); 1268 extern struct passwd *getpwnam(); 1269 extern struct passwd *getpwuid(); 1270 extern char *getenv(); 1271 extern struct group *getgrgid(); 1272 extern struct group *getgrnam(); 1273 1274 # endif /* ALTOS_SYSTEM_V */ 1275 1276 1277 /* 1278 ** ConvexOS 11.0 and later 1279 ** 1280 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1281 ** works on 9.1 as well. 1282 ** 1283 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1284 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1285 ** 1286 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1287 ** (now the CONVEX Technologies Center of Hewlett Packard) 1288 */ 1289 1290 # ifdef _CONVEX_SOURCE 1291 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1292 # define HASINITGROUPS 1 /* has initgroups(3) */ 1293 # define HASUNAME 1 /* use System V uname(2) system call */ 1294 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1295 # define HASUNSETENV 1 /* has unsetenv(3) */ 1296 # define HASFLOCK 1 /* has flock(2) */ 1297 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1298 # define HASSETREUID 1 /* has setreuid(2) */ 1299 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1300 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1301 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1302 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1303 # define LA_TYPE LA_FLOAT 1304 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1305 # ifndef _PATH_VENDOR_CF 1306 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1307 # endif /* ! _PATH_VENDOR_CF */ 1308 # ifndef S_IREAD 1309 # define S_IREAD _S_IREAD 1310 # define S_IWRITE _S_IWRITE 1311 # define S_IEXEC _S_IEXEC 1312 # define S_IFMT _S_IFMT 1313 # define S_IFCHR _S_IFCHR 1314 # define S_IFBLK _S_IFBLK 1315 # endif /* ! S_IREAD */ 1316 # ifndef TZ_TYPE 1317 # define TZ_TYPE TZ_TIMEZONE 1318 # endif /* ! TZ_TYPE */ 1319 # ifndef IDENTPROTO 1320 # define IDENTPROTO 1 1321 # endif /* ! IDENTPROTO */ 1322 # ifndef SHARE_V1 1323 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1324 # endif /* ! SHARE_V1 */ 1325 # if !defined(__GNUC__ ) 1326 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1327 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1328 # endif /* !defined(__GNUC__ ) */ 1329 # if SECUREWARE 1330 # define FORK fork /* SecureWare wants the real fork! */ 1331 # else /* SECUREWARE */ 1332 # define FORK vfork /* the rest of the OS versions don't care */ 1333 # endif /* SECUREWARE */ 1334 # endif /* _CONVEX_SOURCE */ 1335 1336 1337 /* 1338 ** RISC/os 4.52 1339 ** 1340 ** Gives a ton of warning messages, but otherwise compiles. 1341 */ 1342 1343 # ifdef RISCOS 1344 1345 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1346 # ifndef HASFLOCK 1347 # define HASFLOCK 1 /* has flock(2) call */ 1348 # endif /* ! HASFLOCK */ 1349 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1350 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1351 # define NEEDPUTENV 1 /* need putenv(3) call */ 1352 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1353 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1354 # define LA_TYPE LA_INT 1355 # define LA_AVENRUN "avenrun" 1356 # define _PATH_UNIX "/unix" 1357 # undef WIFEXITED 1358 1359 # define setpgid setpgrp 1360 1361 typedef int pid_t; 1362 # define SIGFUNC_DEFINED 1363 # define SIGFUNC_RETURN (0) 1364 # define SIGFUNC_DECL int 1365 typedef int (*sigfunc_t)(); 1366 extern char *getenv(); 1367 extern void *malloc(); 1368 1369 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1370 # ifdef RISCOS_4_0 1371 # ifndef ARBPTR_T 1372 # define ARBPTR_T char * 1373 # endif /* ! ARBPTR_T */ 1374 # undef HASFLOCK 1375 # define HASFLOCK 0 1376 # endif /* RISCOS_4_0 */ 1377 1378 # include <sys/time.h> 1379 1380 # endif /* RISCOS */ 1381 1382 1383 /* 1384 ** Linux 0.99pl10 and above... 1385 ** 1386 ** Thanks to, in reverse order of contact: 1387 ** 1388 ** John Kennedy <warlock@csuchico.edu> 1389 ** Andrew Pam <avatar@aus.xanadu.com> 1390 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1391 ** Karl London <karl@borg.demon.co.uk> 1392 ** 1393 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1394 ** file locking is no longer allowed. In particular, make sure 1395 ** your DBM library and sendmail are both using either flock(2) 1396 ** *or* fcntl(2) file locking, but not both. 1397 */ 1398 1399 # ifdef __linux__ 1400 # include <linux/version.h> 1401 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1402 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1403 # endif /* !defined(KERNEL_VERSION) */ 1404 # define BSD 1 /* include BSD defines */ 1405 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1406 # ifndef REQUIRES_DIR_FSYNC 1407 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1408 # endif /* REQUIRES_DIR_FSYNC */ 1409 # ifndef USESETEUID 1410 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1411 # endif /* USESETEUID */ 1412 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1413 # define HASUNAME 1 /* use System V uname(2) system call */ 1414 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1415 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1416 # define GIDSET_T gid_t /* from <linux/types.h> */ 1417 # ifndef HASGETUSERSHELL 1418 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1419 # endif /* HASGETUSERSHELL */ 1420 # ifndef IP_SRCROUTE 1421 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1422 # endif /* ! IP_SRCROUTE */ 1423 # ifndef HAS_IN_H 1424 # define HAS_IN_H 1 /* use netinet/in.h */ 1425 # endif /* ! HAS_IN_H */ 1426 # ifndef USE_SIGLONGJMP 1427 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1428 # endif /* ! USE_SIGLONGJMP */ 1429 # ifndef HASFLOCK 1430 # if LINUX_VERSION_CODE < 66399 1431 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1432 # else /* LINUX_VERSION_CODE < 66399 */ 1433 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1434 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1435 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1436 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1437 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1438 # endif /* LINUX_VERSION_CODE < 66399 */ 1439 # endif /* ! HASFLOCK */ 1440 # ifndef LA_TYPE 1441 # define LA_TYPE LA_PROCSTR 1442 # endif /* ! LA_TYPE */ 1443 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1444 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1445 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1446 # ifndef HASURANDOMDEV 1447 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1448 # endif /* ! HASURANDOMDEV */ 1449 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1450 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1451 # define HASSTRERROR 1 /* has strerror(3) */ 1452 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1453 # ifndef TZ_TYPE 1454 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1455 # endif /* ! TZ_TYPE */ 1456 # if (__GLIBC__ >= 2) 1457 # include <paths.h> 1458 # endif /* (__GLIBC__ >= 2) */ 1459 # ifndef _PATH_SENDMAILPID 1460 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1461 # endif /* ! _PATH_SENDMAILPID */ 1462 # include <sys/sysmacros.h> 1463 # undef atol /* wounded in <stdlib.h> */ 1464 # if NETINET6 1465 /* 1466 ** Linux doesn't have a good way to tell userland what interfaces are 1467 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1468 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1469 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1470 */ 1471 # define ADDRCONFIG_IS_BROKEN 1 1472 1473 /* 1474 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1475 ** in 2.1 and later, but the APIs appear before the functions. 1476 */ 1477 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1478 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1479 # if (GLIBC_VERSION >= 0x201) 1480 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1481 # else /* (GLIBC_VERSION >= 0x201) */ 1482 # include <linux/in6.h> /* IPv6 support */ 1483 # endif /* (GLIBC_VERSION >= 0x201) */ 1484 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1485 /* Have APIs in <netdb.h>, but no support in glibc */ 1486 # define NEEDSGETIPNODE 1 1487 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1488 # undef GLIBC_VERSION 1489 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1490 # endif /* NETINET6 */ 1491 # ifndef HASFCHOWN 1492 # define HASFCHOWN 1 /* fchown(2) */ 1493 # endif /* ! HASFCHOWN */ 1494 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1495 # define HASFCHMOD 1 /* fchmod(2) */ 1496 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1497 # endif /* __linux__ */ 1498 1499 1500 /* 1501 ** DELL SVR4 Issue 2.2, and others 1502 ** From Kimmo Suominen <kim@grendel.lut.fi> 1503 ** 1504 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1505 ** defined, and the definitions conflict. 1506 ** 1507 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1508 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1509 ** (SVR4.0/386 version 3.0). 1510 */ 1511 1512 # ifdef DELL_SVR4 1513 /* no changes necessary */ 1514 /* see general __svr4__ defines below */ 1515 # endif /* DELL_SVR4 */ 1516 1517 1518 /* 1519 ** Apple A/UX 3.0 1520 */ 1521 1522 # ifdef _AUX_SOURCE 1523 # include <sys/sysmacros.h> 1524 # define BSD /* has BSD routines */ 1525 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1526 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1527 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1528 # define HASUNAME 1 /* use System V uname(2) system call */ 1529 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1530 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1531 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1532 # define HASSTRERROR 1 /* has strerror(3) */ 1533 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1534 # define SIGFUNC_RETURN /* POSIX-mode */ 1535 # define SIGFUNC_DECL void /* POSIX-mode */ 1536 # define ERRLIST_PREDEFINED 1 1537 # ifndef IDENTPROTO 1538 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1539 # endif /* ! IDENTPROTO */ 1540 # ifndef LA_TYPE 1541 # define LA_TYPE LA_INT 1542 # define FSHIFT 16 1543 # endif /* ! LA_TYPE */ 1544 # define LA_AVENRUN "avenrun" 1545 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1546 # define TZ_TYPE TZ_TZNAME 1547 # ifndef _PATH_UNIX 1548 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1549 # endif /* ! _PATH_UNIX */ 1550 # ifndef _PATH_VENDOR_CF 1551 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1552 # endif /* ! _PATH_VENDOR_CF */ 1553 # undef WIFEXITED 1554 # undef WEXITSTATUS 1555 # endif /* _AUX_SOURCE */ 1556 1557 1558 /* 1559 ** Encore UMAX V 1560 ** 1561 ** Not extensively tested. 1562 */ 1563 1564 # ifdef UMAXV 1565 # define HASUNAME 1 /* use System V uname(2) system call */ 1566 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1567 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1568 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1569 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1570 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1571 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1572 # define MAXPATHLEN PATH_MAX 1573 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1574 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1575 # undef WIFEXITED 1576 # undef WEXITSTATUS 1577 # endif /* UMAXV */ 1578 1579 1580 /* 1581 ** Stardent Titan 3000 running TitanOS 4.2. 1582 ** 1583 ** Must be compiled in "cc -43" mode. 1584 ** 1585 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1586 ** 1587 ** Note the tweaking below after the BSD defines are set. 1588 */ 1589 1590 # ifdef titan 1591 # define setpgid setpgrp 1592 typedef int pid_t; 1593 # undef WIFEXITED 1594 # undef WEXITSTATUS 1595 # endif /* titan */ 1596 1597 1598 /* 1599 ** Sequent DYNIX 3.2.0 1600 ** 1601 ** From Jim Davis <jdavis@cs.arizona.edu>. 1602 */ 1603 1604 # ifdef sequent 1605 1606 # define BSD 1 1607 # define HASUNSETENV 1 1608 # define BSD4_3 1 /* to get signal() in conf.c */ 1609 # define WAITUNION 1 1610 # define LA_TYPE LA_FLOAT 1611 # ifdef _POSIX_VERSION 1612 # undef _POSIX_VERSION /* set in <unistd.h> */ 1613 # endif /* _POSIX_VERSION */ 1614 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1615 # define setpgid setpgrp 1616 1617 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1618 # undef WIFEXITED 1619 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1620 ((union wait*)&(s))->w_termsig == 0) 1621 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1622 typedef int pid_t; 1623 # define isgraph(c) (isprint(c) && (c != ' ')) 1624 1625 # ifndef IDENTPROTO 1626 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1627 # endif /* ! IDENTPROTO */ 1628 1629 # ifndef _PATH_UNIX 1630 # define _PATH_UNIX "/dynix" 1631 # endif /* ! _PATH_UNIX */ 1632 # ifndef _PATH_VENDOR_CF 1633 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1634 # endif /* ! _PATH_VENDOR_CF */ 1635 # endif /* sequent */ 1636 1637 1638 /* 1639 ** Sequent DYNIX/ptx v2.0 (and higher) 1640 ** 1641 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1642 ** 1643 ** From Tim Wright <timw@sequent.com>. 1644 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1645 ** for DYNIX/ptx 4.0.2. 1646 */ 1647 1648 # ifdef _SEQUENT_ 1649 # include <sys/stream.h> 1650 # define SYSTEM5 1 /* include all the System V defines */ 1651 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1652 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1653 # define HASSETREUID 1 /* has setreuid(2) call */ 1654 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1655 # define GIDSET_T gid_t 1656 # define LA_TYPE LA_INT 1657 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1658 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1659 # ifndef IDENTPROTO 1660 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1661 # endif /* ! IDENTPROTO */ 1662 # ifndef _PATH_VENDOR_CF 1663 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1664 # endif /* ! _PATH_VENDOR_CF */ 1665 # ifndef _PATH_SENDMAILPID 1666 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1667 # endif /* ! _PATH_SENDMAILPID */ 1668 # endif /* _SEQUENT_ */ 1669 1670 /* 1671 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1672 ** 1673 ** UNICOS: 1674 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1675 ** Update Brian Ginsbach <ginsbach@cray.com> 1676 ** UNICOS/mk (Cray T3E): 1677 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1678 ** of Center for Scientific Computing. 1679 ** Update Brian Ginsbach <ginsbach@cray.com> 1680 ** UNICOS/mp: 1681 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1682 */ 1683 1684 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1685 # define SYSTEM5 1 /* include all the System V defines */ 1686 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1687 # define HASFCHOWN 1 /* has fchown(2) */ 1688 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1689 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1690 # define HASSETREUID 1 /* has setreuid(2) call */ 1691 # define USESETEUID 1 /* has usable seteuid(2) call */ 1692 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1693 # define HASSTRERROR 1 /* has strerror(3) */ 1694 # define GIDSET_T gid_t 1695 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1696 # define SFS_BAVAIL f_bfree /* alternate field name */ 1697 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1698 # ifdef UNICOS 1699 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1700 # define LA_TYPE LA_ZERO 1701 # define _PATH_MAILDIR "/usr/spool/mail" 1702 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1703 # ifndef MAXPATHLEN 1704 # define MAXPATHLEN PATHSIZE 1705 # endif /* ! MAXPATHLEN */ 1706 # ifndef _PATH_UNIX 1707 # ifdef UNICOSMK 1708 # define _PATH_UNIX "/unicosmk.ar" 1709 # else 1710 # define _PATH_UNIX "/unicos" 1711 # endif /* UNICOSMK */ 1712 # endif /* ! _PATH_UNIX */ 1713 # ifndef _PATH_VENDOR_CF 1714 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1715 # endif /* ! _PATH_VENDOR_CF */ 1716 # endif /* UNICOS */ 1717 # ifdef _UNICOSMP 1718 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1719 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1720 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1721 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1722 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1723 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1724 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1725 # include <sys/cdefs.h> 1726 # include <paths.h> 1727 # define ARGV_T char *const * 1728 # endif /* _UNICOSMP */ 1729 # endif /* _CRAY */ 1730 1731 /* 1732 ** Apollo DomainOS 1733 ** 1734 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1735 ** 1736 ** 15 Jan 1994; updated 2 Aug 1995 1737 ** 1738 */ 1739 1740 # ifdef apollo 1741 # define HASSETREUID 1 /* has setreuid(2) call */ 1742 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1743 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1744 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1745 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1746 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1747 # define SFS_BAVAIL f_bfree /* alternate field name */ 1748 # define TZ_TYPE TZ_TZNAME 1749 # ifndef _PATH_VENDOR_CF 1750 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1751 # endif /* ! _PATH_VENDOR_CF */ 1752 # ifndef _PATH_SENDMAILPID 1753 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1754 # endif /* ! _PATH_SENDMAILPID */ 1755 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1756 # undef S_IFIFO 1757 # define S_IFIFO 0010000 1758 # ifndef IDENTPROTO 1759 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1760 # endif /* ! IDENTPROTO */ 1761 # define RLIMIT_NEEDS_SYS_TIME_H 1 1762 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1763 # undef NGROUPS_MAX 1764 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1765 # endif /* apollo */ 1766 1767 /* 1768 ** MPE-iX 1769 ** 1770 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1771 ** 1772 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1773 */ 1774 1775 # ifdef MPE 1776 1777 # include <sys/sysmacros.h> 1778 # include <fcntl.h> 1779 1780 /* Sendmail stuff */ 1781 # define HASFCHOWN 0 /* lacks fchown() */ 1782 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1783 # ifdef HASNICE 1784 # undef HASNICE 1785 # endif /* HASNICE */ 1786 # define HASNICE 0 /* lacks nice() */ 1787 # define HASRANDOM 0 /* lacks random() */ 1788 # ifdef HASRRESVPORT 1789 # undef HASRRESVPORT 1790 # endif /* HASRRESVPORT */ 1791 # define HASRRESVPORT 0 /* lacks rresvport() */ 1792 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1793 # ifdef MATCHGECOS 1794 # undef MATCHGECOS 1795 # endif /* MATCHGECOS */ 1796 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1797 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1798 # define NEEDLINK 1 /* use sendmail's link() */ 1799 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1800 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1801 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1802 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1803 # define USE_ENVIRON 1 /* use environ instead of envp */ 1804 1805 /* Missing header stuff */ 1806 # define AF_UNSPEC 0 1807 # define AF_MAX AF_INET 1808 # define IFF_LOOPBACK 0x8 1809 # define IN_LOOPBACKNET 127 1810 # define MAXNAMLEN NAME_MAX 1811 # define S_IEXEC S_IXUSR 1812 # define S_IREAD S_IRUSR 1813 # define S_IWRITE S_IWUSR 1814 1815 /* Present header stuff that needs to be missing */ 1816 # undef NGROUPS_MAX 1817 1818 /* Shadow functions */ 1819 # define bind sendmail_mpe_bind 1820 # define _exit sendmail_mpe__exit 1821 # define exit sendmail_mpe_exit 1822 # define fcntl sendmail_mpe_fcntl 1823 # define getegid sendmail_mpe_getegid 1824 # define geteuid sendmail_mpe_geteuid 1825 # define getpwnam sendmail_mpe_getpwnam 1826 # define getpwuid sendmail_mpe_getpwuid 1827 # define setgid sendmail_mpe_setgid 1828 # define setuid sendmail_mpe_setuid 1829 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1830 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1831 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1832 # endif /* MPE */ 1833 1834 /* 1835 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1836 ** 1837 ** Contributed by Paul Gampe <paulg@apnic.net> 1838 */ 1839 1840 # ifdef __svr5__ 1841 # include <sys/mkdev.h> 1842 # define __svr4__ 1843 # define SYS5SIGNALS 1 1844 # define HASFCHOWN 1 /* has fchown(2) call */ 1845 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1846 # define HASSETREUID 1 1847 # define HASWAITPID 1 1848 # define HASGETDTABLESIZE 1 1849 # define GIDSET_T gid_t 1850 # define SOCKADDR_LEN_T size_t 1851 # define SOCKOPT_LEN_T size_t 1852 # ifndef _PATH_UNIX 1853 # define _PATH_UNIX "/stand/unix" 1854 # endif /* ! _PATH_UNIX */ 1855 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1856 # ifndef SYSLOG_BUFSIZE 1857 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1858 # endif /* ! SYSLOG_BUFSIZE */ 1859 # ifndef _PATH_VENDOR_CF 1860 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1861 # endif /* ! _PATH_VENDOR_CF */ 1862 # ifndef _PATH_SENDMAILPID 1863 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1864 # endif /* ! _PATH_SENDMAILPID */ 1865 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1866 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1867 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1868 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1869 # endif /* __svr5__ */ 1870 1871 /* ###################################################################### */ 1872 1873 /* 1874 ** UnixWare 2.x 1875 */ 1876 1877 # ifdef UNIXWARE2 1878 # define UNIXWARE 1 1879 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1880 # endif /* UNIXWARE2 */ 1881 1882 1883 /* 1884 ** UnixWare 1.1.2. 1885 ** 1886 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1887 ** From Evan Champion <evanc@spatial.synapse.org>. 1888 */ 1889 1890 # ifdef UNIXWARE 1891 # include <sys/mkdev.h> 1892 # define SYSTEM5 1 1893 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1894 # define HASSETREUID 1 1895 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1896 # define HASINITGROUPS 1 1897 # define GIDSET_T gid_t 1898 # define SLEEP_T unsigned 1899 # define SFS_TYPE SFS_STATVFS 1900 # define LA_TYPE LA_ZERO 1901 # undef WIFEXITED 1902 # undef WEXITSTATUS 1903 # ifndef _PATH_UNIX 1904 # define _PATH_UNIX "/unix" 1905 # endif /* ! _PATH_UNIX */ 1906 # ifndef _PATH_VENDOR_CF 1907 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1908 # endif /* ! _PATH_VENDOR_CF */ 1909 # ifndef _PATH_SENDMAILPID 1910 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1911 # endif /* ! _PATH_SENDMAILPID */ 1912 # define SYSLOG_BUFSIZE 128 1913 # endif /* UNIXWARE */ 1914 1915 1916 /* 1917 ** Intergraph CLIX 3.1 1918 ** 1919 ** From Paul Southworth <pauls@locust.cic.net> 1920 */ 1921 1922 # ifdef CLIX 1923 # define SYSTEM5 1 /* looks like System V */ 1924 # ifndef HASGETUSERSHELL 1925 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1926 # endif /* ! HASGETUSERSHELL */ 1927 # define DEV_BSIZE 512 /* device block size not defined */ 1928 # define GIDSET_T gid_t 1929 # undef LOG /* syslog not available */ 1930 # define NEEDFSYNC 1 /* no fsync in system library */ 1931 # define GETSHORT _getshort 1932 # endif /* CLIX */ 1933 1934 1935 /* 1936 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1937 ** 1938 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1939 */ 1940 1941 # ifdef NCR_MP_RAS2 1942 # include <sys/sockio.h> 1943 # define __svr4__ 1944 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1945 # define SYSLOG_BUFSIZE 1024 1946 # define SPT_TYPE SPT_NONE 1947 # endif /* NCR_MP_RAS2 */ 1948 1949 1950 /* 1951 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1952 ** 1953 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1954 */ 1955 1956 # ifdef NCR_MP_RAS3 1957 # define __svr4__ 1958 # define HASFCHOWN 1 /* has fchown(2) call */ 1959 # define LDA_USE_LOCKF 1 1960 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1961 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1962 # define SYSLOG_BUFSIZE 1024 1963 # define SPT_TYPE SPT_NONE 1964 # define _PATH_MAILDIR "/var/mail" 1965 # ifndef _XOPEN_SOURCE 1966 # define _XOPEN_SOURCE 1967 # define _XOPEN_SOURCE_EXTENDED 1 1968 # include <sys/resource.h> 1969 # undef _XOPEN_SOURCE 1970 # undef _XOPEN_SOURCE_EXTENDED 1971 # endif /* ! _XOPEN_SOURCE */ 1972 # endif /* NCR_MP_RAS3 */ 1973 1974 1975 /* 1976 ** Tandem NonStop-UX SVR4 1977 ** 1978 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1979 */ 1980 1981 # ifdef NonStop_UX_BXX 1982 # define __svr4__ 1983 # endif /* NonStop_UX_BXX */ 1984 1985 1986 /* 1987 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1988 ** 1989 ** Tested for 1.04, 1.03 1990 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1991 ** 1992 ** Tested for 4.02, 6.10 and 7.10 1993 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1994 */ 1995 1996 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1997 # define SYSTEM5 1 /* include all the System V defines */ 1998 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1999 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2000 # define setreuid(r, e) setresuid(r, e, -1) 2001 # define LA_TYPE LA_FLOAT 2002 # define SPT_TYPE SPT_PSTAT 2003 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2004 # ifndef HASSETVBUF 2005 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2006 # endif /* ! HASSETVBUF */ 2007 # ifndef GIDSET_T 2008 # define GIDSET_T gid_t 2009 # endif /* ! GIDSET_T */ 2010 # ifndef _PATH_UNIX 2011 # define _PATH_UNIX "/HI-UX" 2012 # endif /* ! _PATH_UNIX */ 2013 # ifndef _PATH_VENDOR_CF 2014 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2015 # endif /* ! _PATH_VENDOR_CF */ 2016 # ifndef IDENTPROTO 2017 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2018 # endif /* ! IDENTPROTO */ 2019 # ifndef HASGETUSERSHELL 2020 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2021 # endif /* ! HASGETUSERSHELL */ 2022 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2023 2024 /* 2025 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2026 ** on HIUX 3050 2027 */ 2028 # undef m_flags 2029 2030 # define SM_CONF_SYSLOG 0 2031 2032 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2033 2034 2035 /* 2036 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2037 ** 2038 ** From: Janet Jackson <janet@dialix.oz.au>. 2039 */ 2040 2041 # ifdef _UTS 2042 # include <sys/sysmacros.h> 2043 # undef HASLSTAT /* has symlinks, but they cause problems */ 2044 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2045 # define SYS5SIGNALS 1 /* System V signal semantics */ 2046 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2047 # define HASUNAME 1 /* use System V uname(2) system call */ 2048 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2049 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2050 # ifndef HASGETUSERSHELL 2051 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2052 # endif /* ! HASGETUSERSHELL */ 2053 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2054 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2055 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2056 # define SFS_BAVAIL f_bfree /* alternate field name */ 2057 # define _PATH_UNIX "/unix" 2058 # ifndef _PATH_VENDOR_CF 2059 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2060 # endif /* ! _PATH_VENDOR_CF */ 2061 # endif /* _UTS */ 2062 2063 /* 2064 ** Cray Computer Corporation's CSOS 2065 ** 2066 ** From Scott Bolte <scott@craycos.com>. 2067 */ 2068 2069 # ifdef _CRAYCOM 2070 # define SYSTEM5 1 /* include all the System V defines */ 2071 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2072 # define NEEDFSYNC 1 /* no fsync in system library */ 2073 # define MAXPATHLEN PATHSIZE 2074 # define LA_TYPE LA_ZERO 2075 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2076 # define SFS_BAVAIL f_bfree /* alternate field name */ 2077 # define _POSIX_CHOWN_RESTRICTED -1 2078 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2079 # endif /* _CRAYCOM */ 2080 2081 2082 /* 2083 ** Sony NEWS-OS 4.2.1R and 6.0.3 2084 ** 2085 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2086 */ 2087 2088 # ifdef sony_news 2089 # ifndef __svr4 2090 /* NEWS-OS 4.2.1R */ 2091 # ifndef BSD 2092 # define BSD /* has BSD routines */ 2093 # endif /* ! BSD */ 2094 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2095 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2096 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2097 # define LA_TYPE LA_INT 2098 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2099 # ifndef HASFLOCK 2100 # define HASFLOCK 1 /* has flock(2) call */ 2101 # endif /* ! HASFLOCK */ 2102 # define setpgid setpgrp 2103 # undef WIFEXITED 2104 # undef WEXITSTATUS 2105 # define MODE_T int /* system include files have no mode_t */ 2106 typedef int pid_t; 2107 typedef int (*sigfunc_t)(); 2108 # define SIGFUNC_DEFINED 2109 # define SIGFUNC_RETURN (0) 2110 # define SIGFUNC_DECL int 2111 2112 # else /* ! __svr4 */ 2113 /* NEWS-OS 6.0.3 with /bin/cc */ 2114 # ifndef __svr4__ 2115 # define __svr4__ /* use all System V Release 4 defines below */ 2116 # endif /* ! __svr4__ */ 2117 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2118 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2119 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2120 # ifndef SPT_TYPE 2121 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2122 # endif /* ! SPT_TYPE */ 2123 # define GIDSET_T gid_t 2124 # undef WIFEXITED 2125 # undef WEXITSTATUS 2126 # ifndef SYSLOG_BUFSIZE 2127 # define SYSLOG_BUFSIZE 256 2128 # endif /* ! SYSLOG_BUFSIZE */ 2129 # define _PATH_UNIX "/stand/unix" 2130 # ifndef _PATH_VENDOR_CF 2131 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2132 # endif /* ! _PATH_VENDOR_CF */ 2133 # ifndef _PATH_SENDMAILPID 2134 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2135 # endif /* ! _PATH_SENDMAILPID */ 2136 2137 # endif /* ! __svr4 */ 2138 # endif /* sony_news */ 2139 2140 2141 /* 2142 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2143 ** 2144 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2145 */ 2146 2147 # ifdef luna 2148 # ifndef IDENTPROTO 2149 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2150 # endif /* ! IDENTPROTO */ 2151 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2152 # define NEEDPUTENV 1 /* need putenv(3) call */ 2153 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2154 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2155 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2156 # ifdef uniosb 2157 # include <sys/time.h> 2158 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2159 # define LA_TYPE LA_INT 2160 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2161 # endif /* uniosb */ 2162 # ifdef luna2 2163 # define LA_TYPE LA_SUBR 2164 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2165 # endif /* luna2 */ 2166 # ifdef luna88k 2167 # define LA_TYPE LA_INT 2168 # endif /* luna88k */ 2169 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2170 # define setpgid setpgrp 2171 # undef WIFEXITED 2172 # undef WEXITSTATUS 2173 typedef int pid_t; 2174 typedef int (*sigfunc_t)(); 2175 # define SIGFUNC_DEFINED 2176 # define SIGFUNC_RETURN (0) 2177 # define SIGFUNC_DECL int 2178 extern char *getenv(); 2179 # ifndef _PATH_VENDOR_CF 2180 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2181 # endif /* ! _PATH_VENDOR_CF */ 2182 # endif /* luna */ 2183 2184 2185 /* 2186 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2187 ** 2188 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2189 */ 2190 2191 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2192 # ifndef __svr4__ 2193 # define __svr4__ /* use all System V Release 4 defines below */ 2194 # endif /* ! __svr4__ */ 2195 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2196 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2197 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2198 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2199 # define GIDSET_T gid_t 2200 # undef WIFEXITED 2201 # undef WEXITSTATUS 2202 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2203 # ifndef _PATH_VENDOR_CF 2204 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2205 # endif /* ! _PATH_VENDOR_CF */ 2206 # ifndef _PATH_SENDMAILPID 2207 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2208 # endif /* ! _PATH_SENDMAILPID */ 2209 # ifndef SYSLOG_BUFSIZE 2210 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2211 # endif /* ! SYSLOG_BUFSIZE */ 2212 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2213 2214 2215 /* 2216 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2217 ** 2218 ** From Diego R. Lopez <drlopez@cica.es>. 2219 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2220 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2221 */ 2222 2223 # ifdef __uxp__ 2224 # include <arpa/nameser.h> 2225 # include <sys/sysmacros.h> 2226 # include <sys/mkdev.h> 2227 # define __svr4__ 2228 # define HASGETUSERSHELL 0 2229 # define HASFLOCK 0 2230 # define _PATH_UNIX "/stand/unix" 2231 # ifndef _PATH_VENDOR_CF 2232 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2233 # endif /* ! _PATH_VENDOR_CF */ 2234 # ifndef _PATH_SENDMAILPID 2235 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2236 # endif /* ! _PATH_SENDMAILPID */ 2237 # endif /* __uxp__ */ 2238 2239 /* 2240 ** Pyramid DC/OSx 2241 ** 2242 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2243 */ 2244 2245 # ifdef DCOSx 2246 # define GIDSET_T gid_t 2247 # ifndef IDENTPROTO 2248 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2249 # endif /* ! IDENTPROTO */ 2250 # endif /* DCOSx */ 2251 2252 /* 2253 ** Concurrent Computer Corporation Maxion 2254 ** 2255 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2256 */ 2257 2258 # ifdef __MAXION__ 2259 2260 # include <sys/stream.h> 2261 # define __svr4__ 1 /* SVR4.2MP */ 2262 # define HASSETREUID 1 /* have setreuid(2) */ 2263 # define HASLSTAT 1 /* have lstat(2) */ 2264 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2265 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2266 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2267 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2268 # define SLEEP_T unsigned 2269 # define SFS_TYPE SFS_STATVFS 2270 # define SFS_BAVAIL f_bavail 2271 # ifndef SYSLOG_BUFSIZE 2272 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2273 # endif /* ! SYSLOG_BUFSIZE */ 2274 2275 # undef WUNTRACED 2276 # undef WIFEXITED 2277 # undef WIFSIGNALED 2278 # undef WIFSTOPPED 2279 # undef WEXITSTATUS 2280 # undef WTERMSIG 2281 # undef WSTOPSIG 2282 2283 # endif /* __MAXION__ */ 2284 2285 /* 2286 ** Harris Nighthawk PowerUX (nh6000 box) 2287 ** 2288 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2289 */ 2290 2291 # ifdef _PowerUX 2292 # ifndef __svr4__ 2293 # define __svr4__ 2294 # endif /* ! __svr4__ */ 2295 # ifndef _PATH_VENDOR_CF 2296 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2297 # endif /* ! _PATH_VENDOR_CF */ 2298 # ifndef _PATH_SENDMAILPID 2299 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2300 # endif /* ! _PATH_SENDMAILPID */ 2301 # define SYSLOG_BUFSIZE 1024 2302 # define LA_TYPE LA_ZERO 2303 typedef struct msgb mblk_t; 2304 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2305 # endif /* _PowerUX */ 2306 2307 /* 2308 ** Siemens Nixdorf Informationssysteme AG SINIX 2309 ** 2310 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2311 */ 2312 # ifdef sinix 2313 # define HASRANDOM 0 /* has random(3) */ 2314 # define SYSLOG_BUFSIZE 1024 2315 # define SM_INT32 int /* 32bit integer */ 2316 # endif /* sinix */ 2317 2318 2319 /* 2320 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2321 ** 2322 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2323 */ 2324 2325 # ifdef MOTO 2326 # define HASFCHMOD 1 2327 # define HASSETRLIMIT 0 2328 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2329 # define HASSETREUID 1 2330 # define HASULIMIT 1 2331 # define HASWAITPID 1 2332 # define HASGETDTABLESIZE 1 2333 # define HASGETUSERSHELL 1 2334 # define IP_SRCROUTE 0 2335 # define IDENTPROTO 0 2336 # define RES_DNSRCH_VARIABLE _res_dnsrch 2337 # define _PATH_UNIX "/unix" 2338 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2339 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2340 # endif /* MOTO */ 2341 2342 /* 2343 ** Interix 2344 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2345 ** 2346 ** Used for Interix support. 2347 */ 2348 2349 # if defined(__INTERIX) 2350 # define HASURANDOMDEV 1 2351 # define HASGETUSERSHELL 0 2352 # define HASSTRERROR 1 2353 # define HASUNSETENV 1 2354 # define HASFCHOWN 1 2355 # undef HAVE_SYS_ERRLIST 2356 # define sys_errlist __sys_errlist 2357 # define sys_nerr __sys_nerr 2358 # include <sys/mkdev.h> 2359 # ifndef major 2360 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2361 # endif /* ! major */ 2362 # ifndef minor 2363 # define minor(dev) ((int)((dev) & 0xff)) 2364 # endif /* ! minor */ 2365 # endif /* defined(__INTERIX) */ 2366 2367 2368 /********************************************************************** 2369 ** End of Per-Operating System defines 2370 **********************************************************************/ 2371 /********************************************************************** 2372 ** More general defines 2373 **********************************************************************/ 2374 2375 /* general BSD defines */ 2376 # ifdef BSD 2377 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2378 # ifndef HASSETREUID 2379 # define HASSETREUID 1 /* has setreuid(2) call */ 2380 # endif /* ! HASSETREUID */ 2381 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2382 # ifndef IP_SRCROUTE 2383 # define IP_SRCROUTE 1 /* can check IP source routing */ 2384 # endif /* ! IP_SRCROUTE */ 2385 # ifndef HASSETRLIMIT 2386 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2387 # endif /* ! HASSETRLIMIT */ 2388 # ifndef HASFLOCK 2389 # define HASFLOCK 1 /* has flock(2) call */ 2390 # endif /* ! HASFLOCK */ 2391 # ifndef TZ_TYPE 2392 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2393 # endif /* ! TZ_TYPE */ 2394 # endif /* BSD */ 2395 2396 /* general System V Release 4 defines */ 2397 # ifdef __svr4__ 2398 # define SYSTEM5 1 2399 # define USESETEUID 1 /* has usable seteuid(2) call */ 2400 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2401 # define BSD_COMP 1 /* get BSD ioctl calls */ 2402 # ifndef HASSETRLIMIT 2403 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2404 # endif /* ! HASSETRLIMIT */ 2405 # ifndef HASGETUSERSHELL 2406 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2407 # endif /* ! HASGETUSERSHELL */ 2408 # ifndef HASFCHMOD 2409 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2410 # endif /* ! HASFCHMOD */ 2411 2412 # ifndef _PATH_UNIX 2413 # define _PATH_UNIX "/unix" 2414 # endif /* ! _PATH_UNIX */ 2415 # ifndef _PATH_VENDOR_CF 2416 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2417 # endif /* ! _PATH_VENDOR_CF */ 2418 # ifndef _PATH_SENDMAILPID 2419 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2420 # endif /* ! _PATH_SENDMAILPID */ 2421 # ifndef SYSLOG_BUFSIZE 2422 # define SYSLOG_BUFSIZE 128 2423 # endif /* ! SYSLOG_BUFSIZE */ 2424 # ifndef SFS_TYPE 2425 # define SFS_TYPE SFS_STATVFS 2426 # endif /* ! SFS_TYPE */ 2427 2428 # ifndef USE_SIGLONGJMP 2429 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2430 # endif /* ! USE_SIGLONGJMP */ 2431 # endif /* __svr4__ */ 2432 2433 # ifdef __SVR4 2434 # define LDA_USE_LOCKF 1 2435 # define LDA_USE_SETEUID 1 2436 # define _PATH_MAILDIR "/var/mail" 2437 # endif /* __SVR4 */ 2438 2439 /* general System V defines */ 2440 # ifdef SYSTEM5 2441 # include <sys/sysmacros.h> 2442 # define HASUNAME 1 /* use System V uname(2) system call */ 2443 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2444 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2445 # ifndef HASULIMIT 2446 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2447 # endif /* ! HASULIMIT */ 2448 # ifndef LA_TYPE 2449 # ifdef MIOC_READKSYM 2450 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2451 # else /* MIOC_READKSYM */ 2452 # define LA_TYPE LA_INT /* assume integer load average */ 2453 # endif /* MIOC_READKSYM */ 2454 # endif /* ! LA_TYPE */ 2455 # ifndef SFS_TYPE 2456 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2457 # endif /* ! SFS_TYPE */ 2458 # ifndef TZ_TYPE 2459 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2460 # endif /* ! TZ_TYPE */ 2461 # endif /* SYSTEM5 */ 2462 2463 /* general POSIX defines */ 2464 # ifdef _POSIX_VERSION 2465 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2466 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2467 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2468 # define USESETEUID 1 /* has usable seteuid(2) call */ 2469 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2470 # endif /* _POSIX_VERSION */ 2471 /* 2472 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2473 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2474 */ 2475 2476 # ifdef titan 2477 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2478 # endif /* titan */ 2479 2480 # ifdef _CRAYCOM 2481 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2482 # endif /* _CRAYCOM */ 2483 2484 # ifdef MOTO 2485 # undef USESETEUID 2486 # endif /* MOTO */ 2487 2488 /* 2489 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2490 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2491 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2492 ** are closed. Some firewalls return this error if you try to connect 2493 ** to the IDENT port (113), so you can't receive email from these hosts 2494 ** on these systems. The firewall really should use a more specific 2495 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2496 ** not explicitly set to zero above, default it on. 2497 */ 2498 2499 # ifndef IDENTPROTO 2500 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2501 # endif /* ! IDENTPROTO */ 2502 2503 # ifndef IP_SRCROUTE 2504 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2505 # endif /* ! IP_SRCROUTE */ 2506 2507 # ifndef HASGETUSERSHELL 2508 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2509 # endif /* ! HASGETUSERSHELL */ 2510 2511 # ifndef NETUNIX 2512 # define NETUNIX 1 /* include unix domain support */ 2513 # endif /* ! NETUNIX */ 2514 2515 # ifndef HASRANDOM 2516 # define HASRANDOM 1 /* has random(3) support */ 2517 # endif /* ! HASRANDOM */ 2518 2519 # ifndef HASFLOCK 2520 # define HASFLOCK 0 /* assume no flock(2) support */ 2521 # endif /* ! HASFLOCK */ 2522 2523 # ifndef HASSETREUID 2524 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2525 # endif /* ! HASSETREUID */ 2526 2527 # ifndef HASFCHMOD 2528 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2529 # endif /* ! HASFCHMOD */ 2530 2531 # ifndef USESETEUID 2532 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2533 # endif /* ! USESETEUID */ 2534 2535 # ifndef HASSETRLIMIT 2536 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2537 # endif /* ! HASSETRLIMIT */ 2538 2539 # ifndef HASULIMIT 2540 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2541 # endif /* ! HASULIMIT */ 2542 2543 # ifndef SECUREWARE 2544 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2545 # endif /* ! SECUREWARE */ 2546 2547 # ifndef USE_DOUBLE_FORK 2548 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2549 # endif /* ! USE_DOUBLE_FORK */ 2550 2551 # ifndef USE_ENVIRON 2552 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2553 # endif /* ! USE_ENVIRON */ 2554 2555 # ifndef USE_SIGLONGJMP 2556 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2557 # endif /* ! USE_SIGLONGJMP */ 2558 2559 # ifndef FDSET_CAST 2560 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2561 # endif /* ! FDSET_CAST */ 2562 2563 /* 2564 ** Pick a mailer setuid method for changing the current uid 2565 */ 2566 2567 # define USE_SETEUID 0 2568 # define USE_SETREUID 1 2569 # define USE_SETUID 2 2570 2571 # if USESETEUID 2572 # define MAILER_SETUID_METHOD USE_SETEUID 2573 # else /* USESETEUID */ 2574 # if HASSETREUID 2575 # define MAILER_SETUID_METHOD USE_SETREUID 2576 # else /* HASSETREUID */ 2577 # define MAILER_SETUID_METHOD USE_SETUID 2578 # endif /* HASSETREUID */ 2579 # endif /* USESETEUID */ 2580 2581 /* 2582 ** If no type for argument two of getgroups call is defined, assume 2583 ** it's an integer -- unfortunately, there seem to be several choices 2584 ** here. 2585 */ 2586 2587 # ifndef GIDSET_T 2588 # define GIDSET_T int 2589 # endif /* ! GIDSET_T */ 2590 2591 # ifndef UID_T 2592 # define UID_T uid_t 2593 # endif /* ! UID_T */ 2594 2595 # ifndef GID_T 2596 # define GID_T gid_t 2597 # endif /* ! GID_T */ 2598 2599 # ifndef MODE_T 2600 # define MODE_T mode_t 2601 # endif /* ! MODE_T */ 2602 2603 # ifndef ARGV_T 2604 # define ARGV_T char ** 2605 # endif /* ! ARGV_T */ 2606 2607 # ifndef SOCKADDR_LEN_T 2608 # define SOCKADDR_LEN_T int 2609 # endif /* ! SOCKADDR_LEN_T */ 2610 2611 # ifndef SOCKOPT_LEN_T 2612 # define SOCKOPT_LEN_T int 2613 # endif /* ! SOCKOPT_LEN_T */ 2614 2615 # ifndef QUAD_T 2616 # define QUAD_T unsigned long 2617 # endif /* ! QUAD_T */ 2618 /********************************************************************** 2619 ** Remaining definitions should never have to be changed. They are 2620 ** primarily to provide back compatibility for older systems -- for 2621 ** example, it includes some POSIX compatibility definitions 2622 **********************************************************************/ 2623 2624 /* System 5 compatibility */ 2625 # ifndef S_ISREG 2626 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2627 # endif /* ! S_ISREG */ 2628 # ifndef S_ISDIR 2629 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2630 # endif /* ! S_ISDIR */ 2631 # if !defined(S_ISLNK) && defined(S_IFLNK) 2632 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2633 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2634 # if !defined(S_ISFIFO) 2635 # if defined(S_IFIFO) 2636 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2637 # else /* defined(S_IFIFO) */ 2638 # define S_ISFIFO(foo) false 2639 # endif /* defined(S_IFIFO) */ 2640 # endif /* !defined(S_ISFIFO) */ 2641 # ifndef S_IRUSR 2642 # define S_IRUSR 0400 2643 # endif /* ! S_IRUSR */ 2644 # ifndef S_IWUSR 2645 # define S_IWUSR 0200 2646 # endif /* ! S_IWUSR */ 2647 # ifndef S_IRGRP 2648 # define S_IRGRP 0040 2649 # endif /* ! S_IRGRP */ 2650 # ifndef S_IWGRP 2651 # define S_IWGRP 0020 2652 # endif /* ! S_IWGRP */ 2653 # ifndef S_IROTH 2654 # define S_IROTH 0004 2655 # endif /* ! S_IROTH */ 2656 # ifndef S_IWOTH 2657 # define S_IWOTH 0002 2658 # endif /* ! S_IWOTH */ 2659 2660 /* close-on-exec flag */ 2661 # ifndef FD_CLOEXEC 2662 # define FD_CLOEXEC 1 2663 # endif /* ! FD_CLOEXEC */ 2664 2665 /* 2666 ** Older systems don't have this error code -- it should be in 2667 ** /usr/include/sysexits.h. 2668 */ 2669 2670 # ifndef EX_CONFIG 2671 # define EX_CONFIG 78 /* configuration error */ 2672 # endif /* ! EX_CONFIG */ 2673 2674 /* pseudo-codes */ 2675 # define EX_QUIT 22 /* drop out of server immediately */ 2676 # define EX_RESTART 23 /* restart sendmail daemon */ 2677 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2678 2679 #ifndef EX_NOTFOUND 2680 # define EX_NOTFOUND EX_NOHOST 2681 #endif /* ! EX_NOTFOUND */ 2682 2683 /* pseudo-code used for mci_setstat */ 2684 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2685 2686 2687 /* 2688 ** An "impossible" file mode to indicate that the file does not exist. 2689 */ 2690 2691 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2692 2693 2694 /* type of arbitrary pointer */ 2695 # ifndef ARBPTR_T 2696 # define ARBPTR_T void * 2697 # endif /* ! ARBPTR_T */ 2698 2699 # ifndef __P 2700 # include "sm/cdefs.h" 2701 # endif /* ! __P */ 2702 2703 # if HESIOD && !defined(NAMED_BIND) 2704 # define NAMED_BIND 1 /* not one without the other */ 2705 # endif /* HESIOD && !defined(NAMED_BIND) */ 2706 2707 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2708 extern int h_errno; 2709 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2710 2711 # if NEEDPUTENV 2712 extern int putenv __P((char *)); 2713 # endif /* NEEDPUTENV */ 2714 2715 #if !HASUNSETENV 2716 extern void unsetenv __P((char *)); 2717 #endif /* !HASUNSETENV */ 2718 2719 # ifdef LDAPMAP 2720 # include <sys/time.h> 2721 # include <lber.h> 2722 # include <ldap.h> 2723 2724 /* Some LDAP constants */ 2725 # define LDAPMAP_FALSE 0 2726 # define LDAPMAP_TRUE 1 2727 2728 /* 2729 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2730 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2731 ** and assume (falsely) that all old API implementations are broken. 2732 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2733 */ 2734 2735 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2736 # define USE_LDAP_INIT 1 2737 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2738 2739 /* 2740 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2741 ** hence ldap_set_option() must not exist. 2742 */ 2743 2744 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2745 # define USE_LDAP_SET_OPTION 1 2746 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2747 2748 # endif /* LDAPMAP */ 2749 2750 # if HASUNAME 2751 # include <sys/utsname.h> 2752 # ifdef newstr 2753 # undef newstr 2754 # endif /* newstr */ 2755 # else /* HASUNAME */ 2756 # define NODE_LENGTH 32 2757 struct utsname 2758 { 2759 char nodename[NODE_LENGTH + 1]; 2760 }; 2761 # endif /* HASUNAME */ 2762 2763 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2764 # define MAXHOSTNAMELEN 256 2765 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2766 2767 # if !defined(SIGCHLD) && defined(SIGCLD) 2768 # define SIGCHLD SIGCLD 2769 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2770 2771 # ifndef STDIN_FILENO 2772 # define STDIN_FILENO 0 2773 # endif /* ! STDIN_FILENO */ 2774 2775 # ifndef STDOUT_FILENO 2776 # define STDOUT_FILENO 1 2777 # endif /* ! STDOUT_FILENO */ 2778 2779 # ifndef STDERR_FILENO 2780 # define STDERR_FILENO 2 2781 # endif /* ! STDERR_FILENO */ 2782 2783 # ifndef LOCK_SH 2784 # define LOCK_SH 0x01 /* shared lock */ 2785 # define LOCK_EX 0x02 /* exclusive lock */ 2786 # define LOCK_NB 0x04 /* non-blocking lock */ 2787 # define LOCK_UN 0x08 /* unlock */ 2788 # endif /* ! LOCK_SH */ 2789 2790 # ifndef S_IXOTH 2791 # define S_IXOTH (S_IEXEC >> 6) 2792 # endif /* ! S_IXOTH */ 2793 2794 # ifndef S_IXGRP 2795 # define S_IXGRP (S_IEXEC >> 3) 2796 # endif /* ! S_IXGRP */ 2797 2798 # ifndef S_IXUSR 2799 # define S_IXUSR (S_IEXEC) 2800 # endif /* ! S_IXUSR */ 2801 2802 #ifndef O_ACCMODE 2803 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2804 #endif /* ! O_ACCMODE */ 2805 2806 # ifndef SEEK_SET 2807 # define SEEK_SET 0 2808 # define SEEK_CUR 1 2809 # define SEEK_END 2 2810 # endif /* ! SEEK_SET */ 2811 2812 # ifndef SIG_ERR 2813 # define SIG_ERR ((void (*)()) -1) 2814 # endif /* ! SIG_ERR */ 2815 2816 # ifndef WEXITSTATUS 2817 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2818 # endif /* ! WEXITSTATUS */ 2819 # ifndef WIFEXITED 2820 # define WIFEXITED(st) (((st) & 0377) == 0) 2821 # endif /* ! WIFEXITED */ 2822 # ifndef WIFSTOPPED 2823 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2824 # endif /* ! WIFSTOPPED */ 2825 # ifndef WCOREDUMP 2826 # define WCOREDUMP(st) (((st) & 0200) != 0) 2827 # endif /* ! WCOREDUMP */ 2828 # ifndef WTERMSIG 2829 # define WTERMSIG(st) (((st) & 0177)) 2830 # endif /* ! WTERMSIG */ 2831 2832 # ifndef SIGFUNC_DEFINED 2833 typedef void (*sigfunc_t) __P((int)); 2834 # endif /* ! SIGFUNC_DEFINED */ 2835 # ifndef SIGFUNC_RETURN 2836 # define SIGFUNC_RETURN 2837 # endif /* ! SIGFUNC_RETURN */ 2838 # ifndef SIGFUNC_DECL 2839 # define SIGFUNC_DECL void 2840 # endif /* ! SIGFUNC_DECL */ 2841 2842 /* size of syslog buffer */ 2843 # ifndef SYSLOG_BUFSIZE 2844 # define SYSLOG_BUFSIZE 1024 2845 # endif /* ! SYSLOG_BUFSIZE */ 2846 2847 /* for FD_SET() */ 2848 #ifndef FD_SETSIZE 2849 # define FD_SETSIZE 256 2850 #endif /* ! FD_SETSIZE */ 2851 2852 /* 2853 ** Size of prescan buffer. 2854 ** Despite comments in the _sendmail_ book, this probably should 2855 ** not be changed; there are some hard-to-define dependencies. 2856 */ 2857 2858 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2859 2860 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2861 # ifndef FORK 2862 # define FORK fork /* function to call to fork mailer */ 2863 # endif /* ! FORK */ 2864 2865 /* setting h_errno */ 2866 # ifndef SM_SET_H_ERRNO 2867 # define SM_SET_H_ERRNO(err) h_errno = (err) 2868 # endif /* SM_SET_H_ERRNO */ 2869 2870 # ifndef SM_CONF_GETOPT 2871 # define SM_CONF_GETOPT 1 2872 # endif /* ! SM_CONF_GETOPT */ 2873 2874 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2875 # if HASRANDOM 2876 # define get_random() random() 2877 # else /* HASRANDOM */ 2878 # define get_random() ((long) rand()) 2879 # ifndef RANDOMSHIFT 2880 # define RANDOMSHIFT 8 2881 # endif /* ! RANDOMSHIFT */ 2882 # endif /* HASRANDOM */ 2883 2884 /* 2885 ** Default to using scanf in readcf. 2886 */ 2887 2888 # ifndef SCANF 2889 # define SCANF 1 2890 # endif /* ! SCANF */ 2891 2892 /* XXX 32 bit type */ 2893 # ifndef SM_INT32 2894 # define SM_INT32 int32_t 2895 # endif /* ! SM_INT32 */ 2896 2897 /* 2898 ** SVr4 and similar systems use different routines for setjmp/longjmp 2899 ** with signal support 2900 */ 2901 2902 # if USE_SIGLONGJMP 2903 # ifdef jmp_buf 2904 # undef jmp_buf 2905 # endif /* jmp_buf */ 2906 # define jmp_buf sigjmp_buf 2907 # ifdef setjmp 2908 # undef setjmp 2909 # endif /* setjmp */ 2910 # define setjmp(env) sigsetjmp(env, 1) 2911 # ifdef longjmp 2912 # undef longjmp 2913 # endif /* longjmp */ 2914 # define longjmp(env, val) siglongjmp(env, val) 2915 # endif /* USE_SIGLONGJMP */ 2916 2917 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2918 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2919 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2920 2921 /* 2922 ** Some snprintf() implementations are rumored not to NUL terminate. 2923 */ 2924 # if SNPRINTF_IS_BROKEN 2925 # ifdef snprintf 2926 # undef snprintf 2927 # endif /* snprintf */ 2928 # define snprintf sm_snprintf 2929 # ifdef vsnprintf 2930 # undef vsnprintf 2931 # endif /* vsnprintf */ 2932 # define vsnprintf sm_vsnprintf 2933 # endif /* SNPRINTF_IS_BROKEN */ 2934 2935 /* 2936 ** If we don't have a system syslog, simulate it. 2937 */ 2938 2939 # if !LOG 2940 # define LOG_EMERG 0 /* system is unusable */ 2941 # define LOG_ALERT 1 /* action must be taken immediately */ 2942 # define LOG_CRIT 2 /* critical conditions */ 2943 # define LOG_ERR 3 /* error conditions */ 2944 # define LOG_WARNING 4 /* warning conditions */ 2945 # define LOG_NOTICE 5 /* normal but significant condition */ 2946 # define LOG_INFO 6 /* informational */ 2947 # define LOG_DEBUG 7 /* debug-level messages */ 2948 # endif /* !LOG */ 2949 2950 # ifndef SM_CONF_SYSLOG 2951 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2952 # endif /* SM_CONF_SYSLOG */ 2953 2954 # if !SM_CONF_SYSLOG 2955 # ifdef __STDC__ 2956 extern void syslog(int, const char *, ...); 2957 # else /* __STDC__ */ 2958 extern void syslog(); 2959 # endif /* __STDC__ */ 2960 # endif /* !SM_CONF_SYSLOG */ 2961 2962 /* portable(?) definition for alignment */ 2963 # ifndef SM_ALIGN_SIZE 2964 struct sm_align 2965 { 2966 char al_c; 2967 union 2968 { 2969 long al_l; 2970 void *al_p; 2971 double al_d; 2972 void (*al_f) __P((void)); 2973 } al_u; 2974 }; 2975 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2976 # endif /* ! SM_ALIGN_SIZE */ 2977 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2978 2979 #endif /* ! SM_CONF_H */ 2980