1 /* 2 * Copyright (c) 1998-2009 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.139 2009/06/16 23:41:32 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to Sendmail.ORG so they will be 20 ** included in the next release; see 21 ** http://www.sendmail.org/email-addresses.html 22 ** for current e-mail address. 23 */ 24 25 #ifndef SM_CONF_H 26 # define SM_CONF_H 1 27 28 29 # include <sm/config.h> 30 # include <sm/varargs.h> 31 32 /* 33 ** General "standard C" defines. 34 ** 35 ** These may be undone later, to cope with systems that claim to 36 ** be Standard C but aren't. Gcc is the biggest offender -- it 37 ** doesn't realize that the library is part of the language. 38 ** 39 ** Life would be much easier if we could get rid of this sort 40 ** of bozo problems. 41 */ 42 43 # ifdef __STDC__ 44 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 45 # endif /* __STDC__ */ 46 47 /* 48 ** Assume you have standard calls; can be #undefed below if necessary. 49 */ 50 51 # ifndef HASLSTAT 52 # define HASLSTAT 1 /* has lstat(2) call */ 53 # endif /* ! HASLSTAT */ 54 55 # ifndef HASNICE 56 # define HASNICE 1 /* has nice(2) call */ 57 # endif /* ! HASNICE */ 58 59 # ifndef HASRRESVPORT 60 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 61 # endif /* ! HASRRESVPORT */ 62 63 /********************************************************************** 64 ** "Hard" compilation options. 65 ** #define these if they are available; comment them out otherwise. 66 ** These cannot be overridden from the Makefile, and should really not 67 ** be turned off unless absolutely necessary. 68 **********************************************************************/ 69 70 #define LOG 1 /* enable logging -- don't turn off */ 71 72 /********************************************************************** 73 ** Operating system configuration. 74 ** 75 ** Unless you are porting to a new OS, you shouldn't have to 76 ** change these. 77 **********************************************************************/ 78 79 /* 80 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 81 ** 82 ** If V4FS is defined, compile for HP-UX 10.0. 83 ** 11.x support from Richard Allen <ra@hp.is>. 84 */ 85 86 # ifdef __hpux 87 /* common definitions for HP-UX 9.x and 10.x */ 88 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 89 # define SYSTEM5 1 /* include all the System V defines */ 90 # define HASINITGROUPS 1 /* has initgroups(3) call */ 91 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 92 # define USESETEUID 1 /* has usable seteuid(2) call */ 93 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 94 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 95 # define seteuid(e) setresuid(-1, e, -1) 96 # define IP_SRCROUTE 1 /* can check IP source routing */ 97 # define LA_TYPE LA_HPUX 98 # define SPT_TYPE SPT_PSTAT 99 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 100 # define GIDSET_T gid_t 101 # define LDA_USE_LOCKF 1 102 # ifndef HASGETUSERSHELL 103 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 104 # endif /* ! HASGETUSERSHELL */ 105 # ifdef HPUX10 106 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 107 # ifndef SMRSH_CMDDIR 108 # define SMRSH_CMDDIR "/var/adm/sm.bin" 109 # endif /* ! SMRSH_CMDDIR */ 110 # endif /* HPUX10 */ 111 # ifdef HPUX11 112 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 113 # define HASFCHOWN 1 /* has fchown(2) */ 114 # ifndef BROKEN_RES_SEARCH 115 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 116 # endif /* ! BROKEN_RES_SEARCH */ 117 # ifndef SMRSH_CMDDIR 118 # define SMRSH_CMDDIR "/var/adm/sm.bin" 119 # endif /* ! SMRSH_CMDDIR */ 120 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 121 # else /* HPUX11 */ 122 # ifndef NOT_SENDMAIL 123 # define syslog hard_syslog 124 # endif /* ! NOT_SENDMAIL */ 125 # endif /* HPUX11 */ 126 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 127 128 # ifdef V4FS 129 /* HP-UX 10.x */ 130 # define _PATH_UNIX "/stand/vmunix" 131 # ifndef _PATH_VENDOR_CF 132 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 133 # endif /* ! _PATH_VENDOR_CF */ 134 # ifndef _PATH_SENDMAILPID 135 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 136 # endif /* ! _PATH_SENDMAILPID */ 137 # ifndef IDENTPROTO 138 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 139 # endif /* ! IDENTPROTO */ 140 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 141 # else /* V4FS */ 142 /* HP-UX 9.x */ 143 # define _PATH_UNIX "/hp-ux" 144 # ifndef _PATH_VENDOR_CF 145 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 146 # endif /* ! _PATH_VENDOR_CF */ 147 # ifndef IDENTPROTO 148 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 149 # endif /* ! IDENTPROTO */ 150 # ifdef __STDC__ 151 extern void hard_syslog(int, char *, ...); 152 # else /* __STDC__ */ 153 extern void hard_syslog(); 154 # endif /* __STDC__ */ 155 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 156 # endif /* V4FS */ 157 158 # endif /* __hpux */ 159 160 /* 161 ** IBM AIX 5.x 162 */ 163 164 # ifdef _AIX5 165 # include <sys/signal.h> 166 # include <sys/wait.h> 167 # define _AIX4 40300 168 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 169 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 170 # if _AIX5 >= 50200 171 # define HASUNSETENV 1 /* has unsetenv(3) call */ 172 # endif /* _AIX5 >= 50200 */ 173 # endif /* _AIX5 */ 174 175 /* 176 ** IBM AIX 4.x 177 */ 178 179 # ifdef _AIX4 180 # define _AIX3 1 /* pull in AIX3 stuff */ 181 # define BSD4_4_SOCKADDR /* has sa_len */ 182 # define USESETEUID 1 /* seteuid(2) works */ 183 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 184 # ifndef SOCKOPT_LEN_T 185 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 186 # endif /* SOCKOPT_LEN_T */ 187 # if _AIX4 >= 40200 188 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 189 # ifndef SOCKADDR_LEN_T 190 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 191 # endif /* SOCKADDR_LEN_T */ 192 # endif /* _AIX4 >= 40200 */ 193 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 194 # undef isascii 195 # define isascii(c) !(c & ~0177) 196 # undef isdigit 197 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 198 # undef isspace 199 # define isspace(__a) (_IS(__a,_ISSPACE)) 200 # endif /* defined(_ILS_MACROS) */ 201 # endif /* _AIX4 */ 202 203 204 /* 205 ** IBM AIX 3.x -- actually tested for 3.2.3 206 */ 207 208 # ifdef _AIX3 209 # include <paths.h> 210 # include <sys/machine.h> /* to get byte order */ 211 # include <sys/select.h> 212 # define HASFCHOWN 1 /* has fchown(2) */ 213 # define HASINITGROUPS 1 /* has initgroups(3) call */ 214 # define HASUNAME 1 /* use System V uname(2) system call */ 215 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 216 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 217 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 218 # define GIDSET_T gid_t 219 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 220 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 221 # ifndef LA_TYPE 222 # define LA_TYPE LA_INT 223 # endif /* LA_TYPE */ 224 # define FSHIFT 16 225 # define LA_AVENRUN "avenrun" 226 # if !defined(_AIX4) || _AIX4 < 40300 227 # ifndef __BIT_TYPES_DEFINED__ 228 # define SM_INT32 int 229 # endif /* __BIT_TYPES_DEFINED__ */ 230 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 231 # if !defined(_AIX4) || _AIX4 < 40200 232 # define SM_CONF_SYSLOG 0 233 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 234 # endif /* _AIX3 */ 235 236 237 /* 238 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 239 ** 240 ** From Mark Whetzel <markw@wg.waii.com>. 241 */ 242 243 # ifdef AIX /* AIX/RT compiler pre-defines this */ 244 # include <paths.h> 245 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 246 # define HASINITGROUPS 1 /* has initgroups(3) call */ 247 # define HASUNAME 1 /* use System V uname(2) system call */ 248 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 249 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 250 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 251 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 252 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 253 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 254 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 255 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 256 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 257 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 258 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 259 # define GIDSET_T int 260 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 261 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 262 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 263 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 264 # define ARBPTR_T int * 265 # define void int 266 typedef int pid_t; 267 /* RTisms for BSD compatibility, specified in the Makefile 268 define BSD 1 269 define BSD_INCLUDES 1 270 define BSD_REMAP_SIGNAL_TO_SIGVEC 271 RTisms needed above */ 272 /* make this sendmail in a completely different place */ 273 # ifndef _PATH_VENDOR_CF 274 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 275 # endif /* ! _PATH_VENDOR_CF */ 276 # ifndef _PATH_SENDMAILPID 277 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 278 # endif /* ! _PATH_SENDMAILPID */ 279 # endif /* AIX */ 280 281 # if defined(_AIX) 282 # define LDA_USE_LOCKF 1 283 # define LDA_USE_SETEUID 1 284 # endif /* defined(_AIX) */ 285 286 /* 287 ** Silicon Graphics IRIX 288 ** 289 ** Compiles on 4.0.1. 290 ** 291 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 292 ** Use IRIX5 instead of IRIX for IRIX 5.x. 293 ** 294 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 295 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 296 */ 297 298 # ifdef IRIX 299 # define SYSTEM5 1 /* this is a System-V derived system */ 300 # define HASSETREUID 1 /* has setreuid(2) call */ 301 # define HASINITGROUPS 1 /* has initgroups(3) call */ 302 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 303 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 304 # define IP_SRCROUTE 1 /* can check IP source routing */ 305 # define setpgid BSDsetpgrp 306 # define GIDSET_T gid_t 307 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 308 # define SFS_BAVAIL f_bfree /* alternate field name */ 309 # define SYSLOG_BUFSIZE 512 310 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 311 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 312 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 313 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 314 # ifdef IRIX6 315 # define STAT64 1 316 # define QUAD_T unsigned long long 317 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 318 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 319 # else /* IRIX6 */ 320 # define LA_TYPE LA_INT 321 322 # ifdef IRIX64 323 # define STAT64 1 324 # define QUAD_T unsigned long long 325 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 326 # else /* IRIX64 */ 327 # define STAT64 0 328 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 329 # endif /* IRIX64 */ 330 # endif /* IRIX6 */ 331 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 332 # include <sys/cdefs.h> 333 # include <paths.h> 334 # define ARGV_T char *const * 335 # define HASFCHOWN 1 /* has fchown(2) */ 336 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 337 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 338 # define HASSTRERROR 1 /* has strerror(3) */ 339 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 340 # define ARGV_T const char ** 341 # define WAITUNION 1 /* use "union wait" as wait argument type */ 342 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 343 # endif /* IRIX */ 344 345 346 /* 347 ** SunOS and Solaris 348 ** 349 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 350 ** Solaris 2.4 (a.k.a. SunOS 5.4). 351 */ 352 353 # if defined(sun) && !defined(BSD) 354 355 # include <sys/time.h> 356 # define HASINITGROUPS 1 /* has initgroups(3) call */ 357 # define HASUNAME 1 /* use System V uname(2) system call */ 358 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 359 # define IP_SRCROUTE 1 /* can check IP source routing */ 360 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 361 # ifndef HASFCHOWN 362 # define HASFCHOWN 1 /* fchown(2) */ 363 # endif /* ! HASFCHOWN */ 364 365 # ifdef __svr4__ 366 # define LDA_USE_LOCKF 1 367 # define LDA_USE_SETEUID 1 368 # define _PATH_MAILDIR "/var/mail" 369 # endif /* __svr4__ */ 370 371 # ifdef SOLARIS_2_3 372 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 373 # endif /* SOLARIS_2_3 */ 374 375 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 376 # define SOLARIS 1 /* unknown Solaris version */ 377 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 378 379 # ifdef SOLARIS 380 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 381 # ifndef __svr4__ 382 # define __svr4__ /* use all System V Release 4 defines below */ 383 # endif /* ! __svr4__ */ 384 # define GIDSET_T gid_t 385 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 386 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 387 # define HASSTRERROR 1 /* has strerror(3) */ 388 # ifndef _PATH_UNIX 389 # define _PATH_UNIX "/dev/ksyms" 390 # endif /* ! _PATH_UNIX */ 391 # ifndef _PATH_VENDOR_CF 392 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 393 # endif /* ! _PATH_VENDOR_CF */ 394 # ifndef _PATH_SENDMAILPID 395 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 396 # endif /* ! _PATH_SENDMAILPID */ 397 # ifndef _PATH_HOSTS 398 # define _PATH_HOSTS "/etc/inet/hosts" 399 # endif /* ! _PATH_HOSTS */ 400 # ifndef SYSLOG_BUFSIZE 401 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 402 # endif /* ! SYSLOG_BUFSIZE */ 403 # ifndef TZ_TYPE 404 # define TZ_TYPE TZ_TZNAME 405 # endif /* ! TZ_TYPE */ 406 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 407 # define USESETEUID 1 /* seteuid works as of 2.3 */ 408 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 409 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 410 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 411 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 412 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 413 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 414 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 415 # endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 416 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 417 # ifndef LA_TYPE 418 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 419 # endif /* ! LA_TYPE */ 420 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 421 # define RANDOMSHIFT 8 422 # endif /* ! RANDOMSHIFT */ 423 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 424 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 425 # ifndef HASRANDOM 426 # define HASRANDOM 0 /* doesn't have random(3) */ 427 # endif /* ! HASRANDOM */ 428 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 429 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 430 # define SM_INT32 int /* 32bit integer */ 431 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 432 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 433 # ifndef LA_TYPE 434 # include <sys/loadavg.h> 435 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 436 # include <sys/pset.h> 437 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 438 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 439 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 440 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 441 # endif /* ! LA_TYPE */ 442 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 443 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 444 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 445 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 446 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 447 # ifndef SMRSH_CMDDIR 448 # define SMRSH_CMDDIR "/var/adm/sm.bin" 449 # endif /* ! SMRSH_CMDDIR */ 450 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 451 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 452 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 453 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 454 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 455 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 456 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 457 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 458 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 459 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 460 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 461 # if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) 462 # define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */ 463 # define HAVE_NANOSLEEP 1 /* moved from librt to libc in S11 */ 464 # endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */ 465 # ifndef HASGETUSERSHELL 466 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 467 # endif /* ! HASGETUSERSHELL */ 468 469 # else /* SOLARIS */ 470 /* SunOS 4.0.3 or 4.1.x */ 471 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 472 # define HASSETREUID 1 /* has setreuid(2) call */ 473 # ifndef HASFLOCK 474 # define HASFLOCK 1 /* has flock(2) call */ 475 # endif /* ! HASFLOCK */ 476 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 477 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 478 # include <memory.h> 479 # include <vfork.h> 480 # ifdef __GNUC__ 481 # define strtoul strtol /* gcc library bogosity */ 482 # endif /* __GNUC__ */ 483 # define memmove(d, s, l) (bcopy((s), (d), (l))) 484 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 485 # define SM_INT32 int /* 32bit integer */ 486 # define SM_ALIGN_SIZE (sizeof(long)) 487 # define GIDSET_T int 488 # define SM_CONF_SYSLOG 0 489 490 # ifdef SUNOS403 491 /* special tweaking for SunOS 4.0.3 */ 492 # include <malloc.h> 493 # define BSD4_3 1 /* 4.3 BSD-based */ 494 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 495 # define WAITUNION 1 /* use "union wait" as wait argument type */ 496 # undef WIFEXITED 497 # undef WEXITSTATUS 498 # undef HASUNAME 499 # define setpgid setpgrp 500 # define MODE_T int 501 typedef int pid_t; 502 extern char *getenv(); 503 504 # else /* SUNOS403 */ 505 /* 4.1.x specifics */ 506 # define HASSETSID 1 /* has POSIX setsid(2) call */ 507 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 508 509 # endif /* SUNOS403 */ 510 # endif /* SOLARIS */ 511 512 # ifndef LA_TYPE 513 # define LA_TYPE LA_INT 514 # endif /* ! LA_TYPE */ 515 516 # endif /* defined(sun) && !defined(BSD) */ 517 518 /* 519 ** DG/UX 520 ** 521 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 522 ** older support. 523 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 524 */ 525 526 # ifdef DGUX_5_4_2 527 # define DGUX 1 528 # endif /* DGUX_5_4_2 */ 529 530 # ifdef DGUX 531 # define SYSTEM5 1 532 # define LA_TYPE LA_DGUX 533 # define HASSETREUID 1 /* has setreuid(2) call */ 534 # define HASUNAME 1 /* use System V uname(2) system call */ 535 # define HASSETSID 1 /* has POSIX setsid(2) call */ 536 # define HASINITGROUPS 1 /* has initgroups(3) call */ 537 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 538 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 539 # ifndef IDENTPROTO 540 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 541 # endif /* ! IDENTPROTO */ 542 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 543 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 544 # define LDA_USE_LOCKF 1 545 546 /* these include files must be included early on DG/UX */ 547 # include <netinet/in.h> 548 # include <arpa/inet.h> 549 550 /* compiler doesn't understand const? */ 551 # define const 552 553 # ifdef DGUX_5_4_2 554 # define inet_addr dgux_inet_addr 555 extern long dgux_inet_addr(); 556 # endif /* DGUX_5_4_2 */ 557 # endif /* DGUX */ 558 559 560 /* 561 ** Digital Ultrix 4.2 - 4.5 562 ** 563 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 564 ** not dropped when the process exits. This causes major problems, 565 ** so flock is the only alternative. 566 */ 567 568 # ifdef ultrix 569 # define HASSETREUID 1 /* has setreuid(2) call */ 570 # define HASUNSETENV 1 /* has unsetenv(3) call */ 571 # define HASINITGROUPS 1 /* has initgroups(3) call */ 572 # define HASUNAME 1 /* use System V uname(2) system call */ 573 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 574 # define HASFCHOWN 1 /* has fchown(2) syscall */ 575 # ifndef HASFLOCK 576 # define HASFLOCK 1 /* has flock(2) call */ 577 # endif /* ! HASFLOCK */ 578 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 579 # ifndef BROKEN_RES_SEARCH 580 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 581 # endif /* ! BROKEN_RES_SEARCH */ 582 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 583 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 584 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 585 # ifdef vax 586 # define LA_TYPE LA_FLOAT 587 # else /* vax */ 588 # define LA_TYPE LA_INT 589 # define LA_AVENRUN "avenrun" 590 # endif /* vax */ 591 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 592 # ifndef IDENTPROTO 593 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 594 # endif /* ! IDENTPROTO */ 595 # define SYSLOG_BUFSIZE 256 596 # define SM_CONF_SYSLOG 0 597 # endif /* ultrix */ 598 599 600 /* 601 ** OSF/1 for KSR. 602 ** 603 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 604 */ 605 606 # ifdef __ksr__ 607 # define __osf__ 1 /* get OSF/1 defines below */ 608 # ifndef TZ_TYPE 609 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 610 # endif /* ! TZ_TYPE */ 611 # endif /* __ksr__ */ 612 613 614 /* 615 ** OSF/1 for Intel Paragon. 616 ** 617 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 618 ** of Intel Scalable Systems Divison. 619 */ 620 621 # ifdef __PARAGON__ 622 # define __osf__ 1 /* get OSF/1 defines below */ 623 # ifndef TZ_TYPE 624 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 625 # endif /* ! TZ_TYPE */ 626 # define GIDSET_T gid_t 627 # define MAXNAMLEN NAME_MAX 628 # endif /* __PARAGON__ */ 629 630 631 /* 632 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 633 ** 634 ** Tested for 3.2 and 4.0. 635 */ 636 637 # ifdef __osf__ 638 # define HASUNAME 1 /* has uname(2) call */ 639 # define HASUNSETENV 1 /* has unsetenv(3) call */ 640 # define USESETEUID 1 /* has usable seteuid(2) call */ 641 # define HASINITGROUPS 1 /* has initgroups(3) call */ 642 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 643 # define HASFCHOWN 1 /* has fchown(2) syscall */ 644 # define HASSETLOGIN 1 /* has setlogin(2) */ 645 # define IP_SRCROUTE 1 /* can check IP source routing */ 646 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 647 # define GIDSET_T gid_t 648 # define SM_INT32 int /* 32bit integer */ 649 # ifndef HASFLOCK 650 # include <standards.h> 651 # if _XOPEN_SOURCE+0 >= 400 652 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 653 # else /* _XOPEN_SOURCE+0 >= 400 */ 654 # define HASFLOCK 1 /* has flock(2) call */ 655 # endif /* _XOPEN_SOURCE+0 >= 400 */ 656 # endif /* ! HASFLOCK */ 657 # define LA_TYPE LA_ALPHAOSF 658 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 659 # ifndef _PATH_VENDOR_CF 660 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 661 # endif /* ! _PATH_VENDOR_CF */ 662 # ifndef _PATH_SENDMAILPID 663 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 664 # endif /* ! _PATH_SENDMAILPID */ 665 # if _FFR_DIGUNIX_SAFECHOWN 666 /* 667 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 668 ** setting but given the security consequences, more testing and 669 ** verification is needed. Unfortunately, the man page offers no 670 ** assistance. 671 */ 672 # define IS_SAFE_CHOWN >= 0 673 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 674 # endif /* __osf__ */ 675 676 677 /* 678 ** NeXTstep 679 */ 680 681 # ifdef NeXT 682 # define HASINITGROUPS 1 /* has initgroups(3) call */ 683 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 684 # ifndef HASFLOCK 685 # define HASFLOCK 1 /* has flock(2) call */ 686 # endif /* ! HASFLOCK */ 687 # define UID_T int /* compiler gripes on uid_t */ 688 # define GID_T int /* ditto for gid_t */ 689 # define MODE_T int /* and mode_t */ 690 # define setpgid setpgrp 691 # ifndef NOT_SENDMAIL 692 # define sleep sleepX 693 # endif /* ! NOT_SENDMAIL */ 694 # ifndef LA_TYPE 695 # define LA_TYPE LA_MACH 696 # endif /* ! LA_TYPE */ 697 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 698 # ifdef _POSIX_SOURCE 699 extern struct passwd *getpwent(); 700 # else /* _POSIX_SOURCE */ 701 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 702 # define WAITUNION 1 /* use "union wait" as wait argument type */ 703 typedef int pid_t; 704 # undef WEXITSTATUS 705 # undef WIFEXITED 706 # undef WIFSTOPPED 707 # undef WTERMSIG 708 # endif /* _POSIX_SOURCE */ 709 # ifndef _PATH_VENDOR_CF 710 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 711 # endif /* ! _PATH_VENDOR_CF */ 712 # ifndef _PATH_SENDMAILPID 713 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 714 # endif /* ! _PATH_SENDMAILPID */ 715 # define SM_INT32 int /* 32bit integer */ 716 717 # ifdef TCPWRAPPERS 718 # ifndef HASUNSETENV 719 # define HASUNSETENV 1 720 # endif /* ! HASUNSETENV */ 721 # undef NEEDPUTENV 722 # endif /* TCPWRAPPERS */ 723 # ifndef __APPLE__ 724 # include <libc.h> 725 # ifndef S_IRUSR 726 # define S_IRUSR S_IREAD 727 # endif /* ! S_IRUSR */ 728 # ifndef S_IWUSR 729 # define S_IWUSR S_IWRITE 730 # endif /* ! S_IWUSR */ 731 # define _PATH_MAILDIR "/usr/spool/mail" 732 # endif /* ! __APPLE__ */ 733 # ifndef isascii 734 # define isascii(c) ((unsigned)(c) <= 0177) 735 # endif /* ! isascii */ 736 # endif /* NeXT */ 737 738 /* 739 ** Apple Darwin 740 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 741 */ 742 743 # if defined(DARWIN) 744 # define HASFCHMOD 1 /* has fchmod(2) */ 745 # define HASFCHOWN 1 /* has fchown(2) */ 746 # define HASFLOCK 1 /* has flock(2) */ 747 # define HASUNAME 1 /* has uname(2) */ 748 # define HASUNSETENV 1 /* has unsetenv(3) */ 749 # define HASSETSID 1 /* has POSIX setsid(2) call */ 750 # define HASINITGROUPS 1 /* has initgroups(3) */ 751 # define HASSETVBUF 1 /* has setvbuf (3) */ 752 # define HASSETREUID 0 /* setreuid(2) unusable */ 753 # define HASSETEUID 1 /* has seteuid(2) */ 754 # define USESETEUID 1 /* has seteuid(2) */ 755 # define HASSETEGID 1 /* has setegid(2) */ 756 # define HASSETREGID 1 /* has setregid(2) */ 757 # define HASSETRESGID 0 /* no setresgid(2) */ 758 # define HASLSTAT 1 /* has lstat(2) */ 759 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 760 # define HASWAITPID 1 /* has waitpid(2) */ 761 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 762 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 763 # define HASURANDOMDEV 1 /* has urandom(4) */ 764 # define HASSTRERROR 1 /* has strerror(3) */ 765 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 766 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 767 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 768 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 769 # if DARWIN >= 70000 770 # define SOCKADDR_LEN_T socklen_t 771 # endif 772 # if DARWIN >= 80000 773 # define SPT_TYPE SPT_REUSEARGV 774 # define SPT_PADCHAR '\0' 775 # define SOCKOPT_LEN_T socklen_t 776 # else 777 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 778 # endif 779 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 780 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 781 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 782 # define HAS_IN_H 1 783 # define NETLINK 1 /* supports AF_LINK */ 784 # ifndef NOT_SENDMAIL 785 # define sleep sleepX 786 extern unsigned int sleepX __P((unsigned int seconds)); 787 # endif /* ! NOT_SENDMAIL */ 788 # endif /* defined(DARWIN) */ 789 790 791 /* 792 ** 4.4 BSD 793 ** 794 ** See also BSD defines. 795 */ 796 797 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 798 # include <paths.h> 799 # define HASUNSETENV 1 /* has unsetenv(3) call */ 800 # define USESETEUID 1 /* has usable seteuid(2) call */ 801 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 802 # define HASFCHOWN 1 /* has fchown(2) syscall */ 803 # define HASSTRERROR 1 /* has strerror(3) */ 804 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 805 # include <sys/cdefs.h> 806 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 807 # define BSD4_4_SOCKADDR /* has sa_len */ 808 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 809 # define NETLINK 1 /* supports AF_LINK */ 810 # ifndef LA_TYPE 811 # define LA_TYPE LA_SUBR 812 # endif /* ! LA_TYPE */ 813 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 814 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 815 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 816 817 818 /* 819 ** BSD/OS (was BSD/386) (all versions) 820 ** From Tony Sanders, BSDI 821 */ 822 823 # ifdef __bsdi__ 824 # include <paths.h> 825 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 826 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 827 # define HASSETSID 1 /* has POSIX setsid(2) call */ 828 # define USESETEUID 1 /* has usable seteuid(2) call */ 829 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 830 # define HASSETLOGIN 1 /* has setlogin(2) */ 831 # define HASUNAME 1 /* has uname(2) syscall */ 832 # define HASSTRERROR 1 /* has strerror(3) */ 833 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 834 # include <sys/cdefs.h> 835 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 836 # define BSD4_4_SOCKADDR /* has sa_len */ 837 # define NETLINK 1 /* supports AF_LINK */ 838 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 839 # ifndef LA_TYPE 840 # define LA_TYPE LA_SUBR 841 # endif /* ! LA_TYPE */ 842 # define GIDSET_T gid_t 843 # define QUAD_T quad_t 844 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 845 /* version 1.1 or later */ 846 # undef SPT_TYPE 847 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 848 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 849 /* version 1.0 or earlier */ 850 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 851 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 852 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 853 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 854 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 855 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 856 # define MODE_T int /* va_arg() can't handle less than int */ 857 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 858 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 859 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 860 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 861 # endif /* __bsdi__ */ 862 863 864 # if defined(__QNX__) 865 # if defined(__QNXNTO__) 866 /* QNX 6 */ 867 # include <unix.h> 868 # define HASUNSETENV 1 /* has unsetenv(3) call */ 869 # define HASINITGROUPS 1 /* has initgroups(3) call */ 870 # define HASSETSID 1 /* has POSIX setsid(2) call */ 871 # define USESETEUID 1 /* has usable seteuid(2) call */ 872 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 873 # define HASFCHOWN 1 /* has fchown(2) syscall */ 874 # define HASUNAME 1 /* has uname(2) syscall */ 875 # define HASSTRERROR 1 /* has strerror(3) */ 876 # define BSD4_4_SOCKADDR /* has sa_len */ 877 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 878 # define NETLINK 1 /* supports AF_LINK */ 879 # define GIDSET_T gid_t 880 # define QUAD_T uint64_t 881 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 882 # define HASGETUSERSHELL 0 883 884 /* 885 ** We have a strrev() that doesn't allocate anything. 886 ** Make sure the one here is used. 887 */ 888 889 # define strrev strrev_sendmail 890 891 # else /* defined(__QNXNTO__) */ 892 893 /* 894 ** QNX 4.2x 895 ** Contributed by Glen McCready <glen@qnx.com>. 896 ** 897 ** Should work with all versions of QNX 4. 898 */ 899 900 # include <unix.h> 901 # include <sys/select.h> 902 # undef NGROUPS_MAX 903 # define HASSETSID 1 /* has POSIX setsid(2) call */ 904 # define USESETEUID 1 /* has usable seteuid(2) call */ 905 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 906 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 907 # define HASSETREUID 1 /* has setreuid(2) call */ 908 # define HASSTRERROR 1 /* has strerror(3) */ 909 # define HASFLOCK 0 910 # undef HASINITGROUPS /* has initgroups(3) call */ 911 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 912 # define IP_SRCROUTE 1 /* can check IP source routing */ 913 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 914 # define GIDSET_T gid_t 915 # define LA_TYPE LA_ZERO 916 # define SFS_TYPE SFS_NONE 917 # define SPT_TYPE SPT_REUSEARGV 918 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 919 # define HASGETUSERSHELL 0 920 # define _FILE_H_INCLUDED 921 # endif /* defined(__QNXNTO__) */ 922 # endif /* defined(__QNX__) */ 923 924 925 /* 926 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 927 ** 928 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 929 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 930 ** 931 ** See also BSD defines. 932 */ 933 934 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 935 # include <paths.h> 936 # define HASUNSETENV 1 /* has unsetenv(3) call */ 937 # define HASSETSID 1 /* has POSIX setsid(2) call */ 938 # define USESETEUID 1 /* has usable seteuid(2) call */ 939 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 940 # define HASFCHOWN 1 /* has fchown(2) syscall */ 941 # define HASUNAME 1 /* has uname(2) syscall */ 942 # define HASSTRERROR 1 /* has strerror(3) */ 943 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 944 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 945 # include <sys/cdefs.h> 946 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 947 # define BSD4_4_SOCKADDR /* has sa_len */ 948 # define NETLINK 1 /* supports AF_LINK */ 949 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 950 # define GIDSET_T gid_t 951 # define QUAD_T unsigned long long 952 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 953 # ifndef LA_TYPE 954 # define LA_TYPE LA_SUBR 955 # endif /* ! LA_TYPE */ 956 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 957 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 958 (__NetBSD_Version__ >= 299000900)) 959 # undef SFS_TYPE 960 # define SFS_TYPE SFS_STATVFS 961 # else 962 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 963 # endif 964 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 965 # undef SPT_TYPE 966 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 967 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 968 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 969 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 970 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 971 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 972 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 973 # endif 974 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 975 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 976 (__NetBSD_Version__ >= 299000900)) 977 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 978 # endif 979 # if defined(__NetBSD__) 980 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 981 # include <sys/param.h> 982 # include <sys/sysctl.h> 983 # endif 984 # if defined(__DragonFly__) 985 # define HASSETLOGIN 1 /* has setlogin(2) */ 986 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 987 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 988 # undef SPT_TYPE 989 # include <libutil.h> 990 # define SPT_TYPE SPT_BUILTIN 991 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 992 # ifndef SMRSH_CMDDIR 993 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 994 # endif /* ! SMRSH_CMDDIR */ 995 # ifndef SMRSH_PATH 996 # define SMRSH_PATH "/bin:/usr/bin" 997 # endif /* ! SMRSH_PATH */ 998 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 999 # include <sys/sysctl.h> 1000 # endif /* defined(__DragonFly__) */ 1001 # if defined(__FreeBSD__) 1002 # define HASSETLOGIN 1 /* has setlogin(2) */ 1003 # if __FreeBSD_version >= 227001 1004 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1005 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1006 # endif /* __FreeBSD_version >= 227001 */ 1007 # undef SPT_TYPE 1008 # if __FreeBSD__ >= 2 1009 # include <osreldate.h> 1010 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1011 # include <libutil.h> 1012 # define SPT_TYPE SPT_BUILTIN 1013 # endif /* __FreeBSD_version >= 199512 */ 1014 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1015 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1016 # endif /* __FreeBSD_version >= 222000 */ 1017 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1018 # ifndef SMRSH_CMDDIR 1019 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1020 # endif /* ! SMRSH_CMDDIR */ 1021 # ifndef SMRSH_PATH 1022 # define SMRSH_PATH "/bin:/usr/bin" 1023 # endif /* ! SMRSH_PATH */ 1024 # endif /* __FreeBSD_version >= 330000 */ 1025 # if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1026 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1027 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1028 # endif /* __FreeBSD_version >= 430000 */ 1029 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1030 # include <sys/sysctl.h> 1031 # endif /* __FreeBSD__ >= 2 */ 1032 # ifndef SPT_TYPE 1033 # define SPT_TYPE SPT_REUSEARGV 1034 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1035 # endif /* ! SPT_TYPE */ 1036 # endif /* defined(__FreeBSD__) */ 1037 # if defined(__OpenBSD__) 1038 # undef SPT_TYPE 1039 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1040 # define HASSETLOGIN 1 /* has setlogin(2) */ 1041 # if OpenBSD < 200305 1042 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1043 # endif /* OpenBSD < 200305 */ 1044 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1045 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1046 # if OpenBSD >= 200006 1047 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1048 # endif /* OpenBSD >= 200006 */ 1049 # if OpenBSD >= 200012 1050 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1051 # endif /* OpenBSD >= 200012 */ 1052 # if OpenBSD >= 200405 1053 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1054 # endif /* OpenBSD >= 200405 */ 1055 # if OpenBSD >= 200505 1056 # undef NETISO /* iso.h removed in 3.7 */ 1057 # endif /* OpenBSD >= 200505 */ 1058 # endif /* defined(__OpenBSD__) */ 1059 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1060 1061 1062 /* 1063 ** Mach386 1064 ** 1065 ** For mt Xinu's Mach386 system. 1066 */ 1067 1068 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1069 # define MACH386 1 1070 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1071 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1072 # ifndef HASFLOCK 1073 # define HASFLOCK 1 /* has flock(2) call */ 1074 # endif /* ! HASFLOCK */ 1075 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1076 # define NEEDSTRTOL 1 /* need the strtol() function */ 1077 # define setpgid setpgrp 1078 # ifndef LA_TYPE 1079 # define LA_TYPE LA_FLOAT 1080 # endif /* ! LA_TYPE */ 1081 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1082 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1083 # undef WEXITSTATUS 1084 # undef WIFEXITED 1085 # ifndef _PATH_VENDOR_CF 1086 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1087 # endif /* ! _PATH_VENDOR_CF */ 1088 # ifndef _PATH_SENDMAILPID 1089 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1090 # endif /* ! _PATH_SENDMAILPID */ 1091 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1092 1093 1094 1095 /* 1096 ** GNU OS (hurd) 1097 ** Largely BSD & posix compatible. 1098 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1099 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1100 */ 1101 1102 # if defined(__GNU__) && !defined(NeXT) 1103 # include <paths.h> 1104 # define HASFCHMOD 1 /* has fchmod(2) call */ 1105 # define HASFCHOWN 1 /* has fchown(2) call */ 1106 # define HASUNAME 1 /* has uname(2) call */ 1107 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1108 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1109 # define HASSTRERROR 1 /* has strerror(3) */ 1110 # define GIDSET_T gid_t 1111 # define SOCKADDR_LEN_T socklen_t 1112 # define SOCKOPT_LEN_T socklen_t 1113 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1114 # define LA_TYPE LA_SUBR 1115 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1116 # define LA_TYPE LA_MACH 1117 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1118 # define host_self mach_host_self 1119 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1120 # define SFS_TYPE SFS_STATFS 1121 # define SPT_TYPE SPT_CHANGEARGV 1122 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1123 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1124 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1125 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1126 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1127 # define MAXPATHLEN 2048 1128 # endif /* defined(__GNU__) && !defined(NeXT) */ 1129 1130 /* 1131 ** 4.3 BSD -- this is for very old systems 1132 ** 1133 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1134 ** 1135 ** You'll also have to install a new resolver library. 1136 ** I don't guarantee that support for this environment is complete. 1137 */ 1138 1139 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1140 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1141 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1142 # define ARBPTR_T char * 1143 # define setpgid setpgrp 1144 # ifndef LA_TYPE 1145 # define LA_TYPE LA_FLOAT 1146 # endif /* ! LA_TYPE */ 1147 # ifndef _PATH_VENDOR_CF 1148 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1149 # endif /* ! _PATH_VENDOR_CF */ 1150 # ifndef IDENTPROTO 1151 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1152 # endif /* ! IDENTPROTO */ 1153 # undef WEXITSTATUS 1154 # undef WIFEXITED 1155 typedef short pid_t; 1156 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1157 1158 1159 /* 1160 ** SCO Unix 1161 ** 1162 ** This includes three parts: 1163 ** 1164 ** The first is for SCO OpenServer 5. 1165 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1166 ** 1167 ** SCO OpenServer 5 has a compiler version number macro, 1168 ** which we can use to figure out what version we're on. 1169 ** This may have to change in future releases. 1170 ** 1171 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1172 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1173 ** 1174 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1175 */ 1176 1177 /* SCO OpenServer 5 */ 1178 # if _SCO_DS >= 1 1179 # include <paths.h> 1180 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1181 # define HASFCHMOD 1 /* has fchmod(2) call */ 1182 # define HASFCHOWN 1 /* has fchown(2) call */ 1183 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1184 # define USESETEUID 1 /* has seteuid(2) call */ 1185 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1186 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1187 # define RLIMIT_NEEDS_SYS_TIME_H 1 1188 # define LDA_USE_LOCKF 1 1189 # ifndef LA_TYPE 1190 # define LA_TYPE LA_DEVSHORT 1191 # endif /* ! LA_TYPE */ 1192 # define _PATH_AVENRUN "/dev/table/avenrun" 1193 # ifndef _SCO_unix_4_2 1194 # define _SCO_unix_4_2 1195 # else /* ! _SCO_unix_4_2 */ 1196 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1197 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1198 # endif /* ! _SCO_unix_4_2 */ 1199 # endif /* _SCO_DS >= 1 */ 1200 1201 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1202 # ifdef _SCO_unix_4_2 1203 # define _SCO_unix_ 1204 # define HASSETREUID 1 /* has setreuid(2) call */ 1205 # endif /* _SCO_unix_4_2 */ 1206 1207 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1208 # ifdef _SCO_unix_ 1209 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1210 # define SYSTEM5 1 /* include all the System V defines */ 1211 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1212 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1213 # ifndef USE_SIGLONGJMP 1214 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1215 # endif /* ! USE_SIGLONGJMP */ 1216 # define MAXPATHLEN PATHSIZE 1217 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1218 # define SFS_BAVAIL f_bfree /* alternate field name */ 1219 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1220 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1221 # define UID_T uid_t 1222 # define GID_T gid_t 1223 # define GIDSET_T gid_t 1224 # define _PATH_UNIX "/unix" 1225 # ifndef _PATH_VENDOR_CF 1226 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1227 # endif /* ! _PATH_VENDOR_CF */ 1228 # ifndef _PATH_SENDMAILPID 1229 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1230 # endif /* ! _PATH_SENDMAILPID */ 1231 1232 /* stuff fixed in later releases */ 1233 # ifndef _SCO_unix_4_2 1234 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1235 # endif /* ! _SCO_unix_4_2 */ 1236 1237 # ifndef _SCO_DS 1238 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1239 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1240 # define NETUNIX 0 /* no unix domain socket support */ 1241 # define LA_TYPE LA_SHORT 1242 # endif /* ! _SCO_DS */ 1243 1244 # endif /* _SCO_unix_ */ 1245 1246 /* 1247 ** ISC (SunSoft) Unix. 1248 ** 1249 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1250 */ 1251 1252 # ifdef ISC_UNIX 1253 # include <net/errno.h> 1254 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1255 # include <sys/bsdtypes.h> 1256 # define SYSTEM5 1 /* include all the System V defines */ 1257 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1258 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1259 # define HASSETREUID 1 /* has setreuid(2) call */ 1260 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1261 # define NETUNIX 0 /* no unix domain socket support */ 1262 # define MAXPATHLEN 1024 1263 # define LA_TYPE LA_SHORT 1264 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1265 # define SFS_BAVAIL f_bfree /* alternate field name */ 1266 # define _PATH_UNIX "/unix" 1267 # ifndef _PATH_VENDOR_CF 1268 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1269 # endif /* ! _PATH_VENDOR_CF */ 1270 # ifndef _PATH_SENDMAILPID 1271 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1272 # endif /* ! _PATH_SENDMAILPID */ 1273 # endif /* ISC_UNIX */ 1274 1275 1276 /* 1277 ** Altos System V (5.3.1) 1278 ** Contributed by Tim Rice <tim@trr.metro.net>. 1279 */ 1280 1281 # ifdef ALTOS_SYSTEM_V 1282 # include <sys/stream.h> 1283 # include <limits.h> 1284 # define SYSTEM5 1 /* include all the System V defines */ 1285 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1286 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1287 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1288 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1289 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1290 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1291 # define MAXPATHLEN PATH_MAX 1292 # define LA_TYPE LA_SHORT 1293 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1294 # define SFS_BAVAIL f_bfree /* alternate field name */ 1295 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1296 # define NETUNIX 0 /* no unix domain socket support */ 1297 # undef WIFEXITED 1298 # undef WEXITSTATUS 1299 # define strtoul strtol /* gcc library bogosity */ 1300 1301 typedef unsigned short uid_t; 1302 typedef unsigned short gid_t; 1303 typedef short pid_t; 1304 typedef unsigned long mode_t; 1305 1306 /* some stuff that should have been in the include files */ 1307 extern char *malloc(); 1308 extern struct passwd *getpwent(); 1309 extern struct passwd *getpwnam(); 1310 extern struct passwd *getpwuid(); 1311 extern char *getenv(); 1312 extern struct group *getgrgid(); 1313 extern struct group *getgrnam(); 1314 1315 # endif /* ALTOS_SYSTEM_V */ 1316 1317 1318 /* 1319 ** ConvexOS 11.0 and later 1320 ** 1321 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1322 ** works on 9.1 as well. 1323 ** 1324 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1325 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1326 ** 1327 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1328 ** (now the CONVEX Technologies Center of Hewlett Packard) 1329 */ 1330 1331 # ifdef _CONVEX_SOURCE 1332 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1333 # define HASINITGROUPS 1 /* has initgroups(3) */ 1334 # define HASUNAME 1 /* use System V uname(2) system call */ 1335 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1336 # define HASUNSETENV 1 /* has unsetenv(3) */ 1337 # define HASFLOCK 1 /* has flock(2) */ 1338 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1339 # define HASSETREUID 1 /* has setreuid(2) */ 1340 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1341 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1342 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1343 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1344 # define LA_TYPE LA_FLOAT 1345 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1346 # ifndef _PATH_VENDOR_CF 1347 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1348 # endif /* ! _PATH_VENDOR_CF */ 1349 # ifndef S_IREAD 1350 # define S_IREAD _S_IREAD 1351 # define S_IWRITE _S_IWRITE 1352 # define S_IEXEC _S_IEXEC 1353 # define S_IFMT _S_IFMT 1354 # define S_IFCHR _S_IFCHR 1355 # define S_IFBLK _S_IFBLK 1356 # endif /* ! S_IREAD */ 1357 # ifndef TZ_TYPE 1358 # define TZ_TYPE TZ_TIMEZONE 1359 # endif /* ! TZ_TYPE */ 1360 # ifndef IDENTPROTO 1361 # define IDENTPROTO 1 1362 # endif /* ! IDENTPROTO */ 1363 # ifndef SHARE_V1 1364 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1365 # endif /* ! SHARE_V1 */ 1366 # if !defined(__GNUC__ ) 1367 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1368 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1369 # endif /* !defined(__GNUC__ ) */ 1370 # if SECUREWARE 1371 # define FORK fork /* SecureWare wants the real fork! */ 1372 # else /* SECUREWARE */ 1373 # define FORK vfork /* the rest of the OS versions don't care */ 1374 # endif /* SECUREWARE */ 1375 # endif /* _CONVEX_SOURCE */ 1376 1377 1378 /* 1379 ** RISC/os 4.52 1380 ** 1381 ** Gives a ton of warning messages, but otherwise compiles. 1382 */ 1383 1384 # ifdef RISCOS 1385 1386 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1387 # ifndef HASFLOCK 1388 # define HASFLOCK 1 /* has flock(2) call */ 1389 # endif /* ! HASFLOCK */ 1390 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1391 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1392 # define NEEDPUTENV 1 /* need putenv(3) call */ 1393 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1394 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1395 # define LA_TYPE LA_INT 1396 # define LA_AVENRUN "avenrun" 1397 # define _PATH_UNIX "/unix" 1398 # undef WIFEXITED 1399 1400 # define setpgid setpgrp 1401 1402 typedef int pid_t; 1403 # define SIGFUNC_DEFINED 1404 # define SIGFUNC_RETURN (0) 1405 # define SIGFUNC_DECL int 1406 typedef int (*sigfunc_t)(); 1407 extern char *getenv(); 1408 extern void *malloc(); 1409 1410 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1411 # ifdef RISCOS_4_0 1412 # ifndef ARBPTR_T 1413 # define ARBPTR_T char * 1414 # endif /* ! ARBPTR_T */ 1415 # undef HASFLOCK 1416 # define HASFLOCK 0 1417 # endif /* RISCOS_4_0 */ 1418 1419 # include <sys/time.h> 1420 1421 # endif /* RISCOS */ 1422 1423 1424 /* 1425 ** Linux 0.99pl10 and above... 1426 ** 1427 ** Thanks to, in reverse order of contact: 1428 ** 1429 ** John Kennedy <warlock@csuchico.edu> 1430 ** Andrew Pam <avatar@aus.xanadu.com> 1431 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1432 ** Karl London <karl@borg.demon.co.uk> 1433 ** 1434 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1435 ** file locking is no longer allowed. In particular, make sure 1436 ** your DBM library and sendmail are both using either flock(2) 1437 ** *or* fcntl(2) file locking, but not both. 1438 */ 1439 1440 # ifdef __linux__ 1441 # include <linux/version.h> 1442 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1443 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1444 # endif /* !defined(KERNEL_VERSION) */ 1445 # define BSD 1 /* include BSD defines */ 1446 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1447 # ifndef REQUIRES_DIR_FSYNC 1448 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1449 # endif /* REQUIRES_DIR_FSYNC */ 1450 # ifndef USESETEUID 1451 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1452 # endif /* USESETEUID */ 1453 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1454 # define HASUNAME 1 /* use System V uname(2) system call */ 1455 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1456 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1457 # define GIDSET_T gid_t /* from <linux/types.h> */ 1458 # ifndef HASGETUSERSHELL 1459 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1460 # endif /* HASGETUSERSHELL */ 1461 # ifndef IP_SRCROUTE 1462 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1463 # endif /* ! IP_SRCROUTE */ 1464 # ifndef HAS_IN_H 1465 # define HAS_IN_H 1 /* use netinet/in.h */ 1466 # endif /* ! HAS_IN_H */ 1467 # ifndef USE_SIGLONGJMP 1468 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1469 # endif /* ! USE_SIGLONGJMP */ 1470 # ifndef HASFLOCK 1471 # if LINUX_VERSION_CODE < 66399 1472 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1473 # else /* LINUX_VERSION_CODE < 66399 */ 1474 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1475 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1476 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1477 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1478 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1479 # endif /* LINUX_VERSION_CODE < 66399 */ 1480 # endif /* ! HASFLOCK */ 1481 # ifndef LA_TYPE 1482 # define LA_TYPE LA_PROCSTR 1483 # endif /* ! LA_TYPE */ 1484 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1485 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1486 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1487 # ifndef HASURANDOMDEV 1488 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1489 # endif /* ! HASURANDOMDEV */ 1490 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1491 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1492 # define HASSTRERROR 1 /* has strerror(3) */ 1493 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1494 # ifndef TZ_TYPE 1495 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1496 # endif /* ! TZ_TYPE */ 1497 # if (__GLIBC__ >= 2) 1498 # include <paths.h> 1499 # endif /* (__GLIBC__ >= 2) */ 1500 # ifndef _PATH_SENDMAILPID 1501 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1502 # endif /* ! _PATH_SENDMAILPID */ 1503 # include <sys/sysmacros.h> 1504 # undef atol /* wounded in <stdlib.h> */ 1505 # if NETINET6 1506 /* 1507 ** Linux doesn't have a good way to tell userland what interfaces are 1508 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1509 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1510 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1511 */ 1512 # define ADDRCONFIG_IS_BROKEN 1 1513 1514 /* 1515 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1516 ** in 2.1 and later, but the APIs appear before the functions. 1517 */ 1518 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1519 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1520 # if (GLIBC_VERSION >= 0x201) 1521 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1522 # else /* (GLIBC_VERSION >= 0x201) */ 1523 # include <linux/in6.h> /* IPv6 support */ 1524 # endif /* (GLIBC_VERSION >= 0x201) */ 1525 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1526 /* Have APIs in <netdb.h>, but no support in glibc */ 1527 # define NEEDSGETIPNODE 1 1528 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1529 # undef GLIBC_VERSION 1530 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1531 # endif /* NETINET6 */ 1532 # ifndef HASFCHOWN 1533 # define HASFCHOWN 1 /* fchown(2) */ 1534 # endif /* ! HASFCHOWN */ 1535 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1536 # define HASFCHMOD 1 /* fchmod(2) */ 1537 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1538 # endif /* __linux__ */ 1539 1540 1541 /* 1542 ** DELL SVR4 Issue 2.2, and others 1543 ** From Kimmo Suominen <kim@grendel.lut.fi> 1544 ** 1545 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1546 ** defined, and the definitions conflict. 1547 ** 1548 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1549 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1550 ** (SVR4.0/386 version 3.0). 1551 */ 1552 1553 # ifdef DELL_SVR4 1554 /* no changes necessary */ 1555 /* see general __svr4__ defines below */ 1556 # endif /* DELL_SVR4 */ 1557 1558 1559 /* 1560 ** Apple A/UX 3.0 1561 */ 1562 1563 # ifdef _AUX_SOURCE 1564 # include <sys/sysmacros.h> 1565 # define BSD /* has BSD routines */ 1566 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1567 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1568 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1569 # define HASUNAME 1 /* use System V uname(2) system call */ 1570 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1571 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1572 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1573 # define HASSTRERROR 1 /* has strerror(3) */ 1574 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1575 # define SIGFUNC_RETURN /* POSIX-mode */ 1576 # define SIGFUNC_DECL void /* POSIX-mode */ 1577 # define ERRLIST_PREDEFINED 1 1578 # ifndef IDENTPROTO 1579 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1580 # endif /* ! IDENTPROTO */ 1581 # ifndef LA_TYPE 1582 # define LA_TYPE LA_INT 1583 # define FSHIFT 16 1584 # endif /* ! LA_TYPE */ 1585 # define LA_AVENRUN "avenrun" 1586 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1587 # define TZ_TYPE TZ_TZNAME 1588 # ifndef _PATH_UNIX 1589 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1590 # endif /* ! _PATH_UNIX */ 1591 # ifndef _PATH_VENDOR_CF 1592 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1593 # endif /* ! _PATH_VENDOR_CF */ 1594 # undef WIFEXITED 1595 # undef WEXITSTATUS 1596 # endif /* _AUX_SOURCE */ 1597 1598 1599 /* 1600 ** Encore UMAX V 1601 ** 1602 ** Not extensively tested. 1603 */ 1604 1605 # ifdef UMAXV 1606 # define HASUNAME 1 /* use System V uname(2) system call */ 1607 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1608 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1609 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1610 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1611 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1612 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1613 # define MAXPATHLEN PATH_MAX 1614 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1615 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1616 # undef WIFEXITED 1617 # undef WEXITSTATUS 1618 # endif /* UMAXV */ 1619 1620 1621 /* 1622 ** Stardent Titan 3000 running TitanOS 4.2. 1623 ** 1624 ** Must be compiled in "cc -43" mode. 1625 ** 1626 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1627 ** 1628 ** Note the tweaking below after the BSD defines are set. 1629 */ 1630 1631 # ifdef titan 1632 # define setpgid setpgrp 1633 typedef int pid_t; 1634 # undef WIFEXITED 1635 # undef WEXITSTATUS 1636 # endif /* titan */ 1637 1638 1639 /* 1640 ** Sequent DYNIX 3.2.0 1641 ** 1642 ** From Jim Davis <jdavis@cs.arizona.edu>. 1643 */ 1644 1645 # ifdef sequent 1646 1647 # define BSD 1 1648 # define HASUNSETENV 1 1649 # define BSD4_3 1 /* to get signal() in conf.c */ 1650 # define WAITUNION 1 1651 # define LA_TYPE LA_FLOAT 1652 # ifdef _POSIX_VERSION 1653 # undef _POSIX_VERSION /* set in <unistd.h> */ 1654 # endif /* _POSIX_VERSION */ 1655 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1656 # define setpgid setpgrp 1657 1658 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1659 # undef WIFEXITED 1660 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1661 ((union wait*)&(s))->w_termsig == 0) 1662 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1663 typedef int pid_t; 1664 # define isgraph(c) (isprint(c) && (c != ' ')) 1665 1666 # ifndef IDENTPROTO 1667 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1668 # endif /* ! IDENTPROTO */ 1669 1670 # ifndef _PATH_UNIX 1671 # define _PATH_UNIX "/dynix" 1672 # endif /* ! _PATH_UNIX */ 1673 # ifndef _PATH_VENDOR_CF 1674 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1675 # endif /* ! _PATH_VENDOR_CF */ 1676 # endif /* sequent */ 1677 1678 1679 /* 1680 ** Sequent DYNIX/ptx v2.0 (and higher) 1681 ** 1682 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1683 ** 1684 ** From Tim Wright <timw@sequent.com>. 1685 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1686 ** for DYNIX/ptx 4.0.2. 1687 */ 1688 1689 # ifdef _SEQUENT_ 1690 # include <sys/stream.h> 1691 # define SYSTEM5 1 /* include all the System V defines */ 1692 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1693 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1694 # define HASSETREUID 1 /* has setreuid(2) call */ 1695 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1696 # define GIDSET_T gid_t 1697 # define LA_TYPE LA_INT 1698 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1699 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1700 # ifndef IDENTPROTO 1701 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1702 # endif /* ! IDENTPROTO */ 1703 # ifndef _PATH_VENDOR_CF 1704 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1705 # endif /* ! _PATH_VENDOR_CF */ 1706 # ifndef _PATH_SENDMAILPID 1707 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1708 # endif /* ! _PATH_SENDMAILPID */ 1709 # endif /* _SEQUENT_ */ 1710 1711 /* 1712 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1713 ** 1714 ** UNICOS: 1715 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1716 ** Update Brian Ginsbach <ginsbach@cray.com> 1717 ** UNICOS/mk (Cray T3E): 1718 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1719 ** of Center for Scientific Computing. 1720 ** Update Brian Ginsbach <ginsbach@cray.com> 1721 ** UNICOS/mp: 1722 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1723 */ 1724 1725 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1726 # define SYSTEM5 1 /* include all the System V defines */ 1727 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1728 # define HASFCHOWN 1 /* has fchown(2) */ 1729 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1730 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1731 # define HASSETREUID 1 /* has setreuid(2) call */ 1732 # define USESETEUID 1 /* has usable seteuid(2) call */ 1733 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1734 # define HASSTRERROR 1 /* has strerror(3) */ 1735 # define GIDSET_T gid_t 1736 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1737 # define SFS_BAVAIL f_bfree /* alternate field name */ 1738 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1739 # ifdef UNICOS 1740 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1741 # define LA_TYPE LA_ZERO 1742 # define _PATH_MAILDIR "/usr/spool/mail" 1743 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1744 # ifndef MAXPATHLEN 1745 # define MAXPATHLEN PATHSIZE 1746 # endif /* ! MAXPATHLEN */ 1747 # ifndef _PATH_UNIX 1748 # ifdef UNICOSMK 1749 # define _PATH_UNIX "/unicosmk.ar" 1750 # else 1751 # define _PATH_UNIX "/unicos" 1752 # endif /* UNICOSMK */ 1753 # endif /* ! _PATH_UNIX */ 1754 # ifndef _PATH_VENDOR_CF 1755 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1756 # endif /* ! _PATH_VENDOR_CF */ 1757 # endif /* UNICOS */ 1758 # ifdef _UNICOSMP 1759 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1760 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1761 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1762 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1763 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1764 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1765 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1766 # include <sys/cdefs.h> 1767 # include <paths.h> 1768 # define ARGV_T char *const * 1769 # endif /* _UNICOSMP */ 1770 # endif /* _CRAY */ 1771 1772 /* 1773 ** Apollo DomainOS 1774 ** 1775 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1776 ** 1777 ** 15 Jan 1994; updated 2 Aug 1995 1778 ** 1779 */ 1780 1781 # ifdef apollo 1782 # define HASSETREUID 1 /* has setreuid(2) call */ 1783 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1784 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1785 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1786 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1787 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1788 # define SFS_BAVAIL f_bfree /* alternate field name */ 1789 # define TZ_TYPE TZ_TZNAME 1790 # ifndef _PATH_VENDOR_CF 1791 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1792 # endif /* ! _PATH_VENDOR_CF */ 1793 # ifndef _PATH_SENDMAILPID 1794 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1795 # endif /* ! _PATH_SENDMAILPID */ 1796 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1797 # undef S_IFIFO 1798 # define S_IFIFO 0010000 1799 # ifndef IDENTPROTO 1800 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1801 # endif /* ! IDENTPROTO */ 1802 # define RLIMIT_NEEDS_SYS_TIME_H 1 1803 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1804 # undef NGROUPS_MAX 1805 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1806 # endif /* apollo */ 1807 1808 /* 1809 ** MPE-iX 1810 ** 1811 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1812 ** 1813 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1814 */ 1815 1816 # ifdef MPE 1817 1818 # include <sys/sysmacros.h> 1819 # include <fcntl.h> 1820 1821 /* Sendmail stuff */ 1822 # define HASFCHOWN 0 /* lacks fchown() */ 1823 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1824 # ifdef HASNICE 1825 # undef HASNICE 1826 # endif /* HASNICE */ 1827 # define HASNICE 0 /* lacks nice() */ 1828 # define HASRANDOM 0 /* lacks random() */ 1829 # ifdef HASRRESVPORT 1830 # undef HASRRESVPORT 1831 # endif /* HASRRESVPORT */ 1832 # define HASRRESVPORT 0 /* lacks rresvport() */ 1833 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1834 # ifdef MATCHGECOS 1835 # undef MATCHGECOS 1836 # endif /* MATCHGECOS */ 1837 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1838 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1839 # define NEEDLINK 1 /* use sendmail's link() */ 1840 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1841 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1842 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1843 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1844 # define USE_ENVIRON 1 /* use environ instead of envp */ 1845 1846 /* Missing header stuff */ 1847 # define AF_UNSPEC 0 1848 # define AF_MAX AF_INET 1849 # define IFF_LOOPBACK 0x8 1850 # define IN_LOOPBACKNET 127 1851 # define MAXNAMLEN NAME_MAX 1852 # define S_IEXEC S_IXUSR 1853 # define S_IREAD S_IRUSR 1854 # define S_IWRITE S_IWUSR 1855 1856 /* Present header stuff that needs to be missing */ 1857 # undef NGROUPS_MAX 1858 1859 /* Shadow functions */ 1860 # define bind sendmail_mpe_bind 1861 # define _exit sendmail_mpe__exit 1862 # define exit sendmail_mpe_exit 1863 # define fcntl sendmail_mpe_fcntl 1864 # define getegid sendmail_mpe_getegid 1865 # define geteuid sendmail_mpe_geteuid 1866 # define getpwnam sendmail_mpe_getpwnam 1867 # define getpwuid sendmail_mpe_getpwuid 1868 # define setgid sendmail_mpe_setgid 1869 # define setuid sendmail_mpe_setuid 1870 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1871 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1872 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1873 # endif /* MPE */ 1874 1875 /* 1876 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1877 ** 1878 ** Contributed by Paul Gampe <paulg@apnic.net> 1879 */ 1880 1881 # ifdef __svr5__ 1882 # include <sys/mkdev.h> 1883 # define __svr4__ 1884 # define SYS5SIGNALS 1 1885 # define HASFCHOWN 1 /* has fchown(2) call */ 1886 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1887 # define HASSETREUID 1 1888 # define HASWAITPID 1 1889 # define HASGETDTABLESIZE 1 1890 # define GIDSET_T gid_t 1891 # define SOCKADDR_LEN_T size_t 1892 # define SOCKOPT_LEN_T size_t 1893 # ifndef _PATH_UNIX 1894 # define _PATH_UNIX "/stand/unix" 1895 # endif /* ! _PATH_UNIX */ 1896 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1897 # ifndef SYSLOG_BUFSIZE 1898 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1899 # endif /* ! SYSLOG_BUFSIZE */ 1900 # ifndef _PATH_VENDOR_CF 1901 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1902 # endif /* ! _PATH_VENDOR_CF */ 1903 # ifndef _PATH_SENDMAILPID 1904 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1905 # endif /* ! _PATH_SENDMAILPID */ 1906 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1907 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1908 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1909 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1910 # endif /* __svr5__ */ 1911 1912 /* ###################################################################### */ 1913 1914 /* 1915 ** UnixWare 2.x 1916 */ 1917 1918 # ifdef UNIXWARE2 1919 # define UNIXWARE 1 1920 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1921 # endif /* UNIXWARE2 */ 1922 1923 1924 /* 1925 ** UnixWare 1.1.2. 1926 ** 1927 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1928 ** From Evan Champion <evanc@spatial.synapse.org>. 1929 */ 1930 1931 # ifdef UNIXWARE 1932 # include <sys/mkdev.h> 1933 # define SYSTEM5 1 1934 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1935 # define HASSETREUID 1 1936 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1937 # define HASINITGROUPS 1 1938 # define GIDSET_T gid_t 1939 # define SLEEP_T unsigned 1940 # define SFS_TYPE SFS_STATVFS 1941 # define LA_TYPE LA_ZERO 1942 # undef WIFEXITED 1943 # undef WEXITSTATUS 1944 # ifndef _PATH_UNIX 1945 # define _PATH_UNIX "/unix" 1946 # endif /* ! _PATH_UNIX */ 1947 # ifndef _PATH_VENDOR_CF 1948 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1949 # endif /* ! _PATH_VENDOR_CF */ 1950 # ifndef _PATH_SENDMAILPID 1951 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1952 # endif /* ! _PATH_SENDMAILPID */ 1953 # define SYSLOG_BUFSIZE 128 1954 # endif /* UNIXWARE */ 1955 1956 1957 /* 1958 ** Intergraph CLIX 3.1 1959 ** 1960 ** From Paul Southworth <pauls@locust.cic.net> 1961 */ 1962 1963 # ifdef CLIX 1964 # define SYSTEM5 1 /* looks like System V */ 1965 # ifndef HASGETUSERSHELL 1966 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1967 # endif /* ! HASGETUSERSHELL */ 1968 # define DEV_BSIZE 512 /* device block size not defined */ 1969 # define GIDSET_T gid_t 1970 # undef LOG /* syslog not available */ 1971 # define NEEDFSYNC 1 /* no fsync in system library */ 1972 # define GETSHORT _getshort 1973 # endif /* CLIX */ 1974 1975 1976 /* 1977 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1978 ** 1979 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1980 */ 1981 1982 # ifdef NCR_MP_RAS2 1983 # include <sys/sockio.h> 1984 # define __svr4__ 1985 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1986 # define SYSLOG_BUFSIZE 1024 1987 # define SPT_TYPE SPT_NONE 1988 # endif /* NCR_MP_RAS2 */ 1989 1990 1991 /* 1992 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1993 ** 1994 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1995 */ 1996 1997 # ifdef NCR_MP_RAS3 1998 # define __svr4__ 1999 # define HASFCHOWN 1 /* has fchown(2) call */ 2000 # define LDA_USE_LOCKF 1 2001 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2002 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2003 # define SYSLOG_BUFSIZE 1024 2004 # define SPT_TYPE SPT_NONE 2005 # define _PATH_MAILDIR "/var/mail" 2006 # ifndef _XOPEN_SOURCE 2007 # define _XOPEN_SOURCE 2008 # define _XOPEN_SOURCE_EXTENDED 1 2009 # include <sys/resource.h> 2010 # undef _XOPEN_SOURCE 2011 # undef _XOPEN_SOURCE_EXTENDED 2012 # endif /* ! _XOPEN_SOURCE */ 2013 # endif /* NCR_MP_RAS3 */ 2014 2015 2016 /* 2017 ** Tandem NonStop-UX SVR4 2018 ** 2019 ** From Rick McCarty <mccarty@mpd.tandem.com>. 2020 */ 2021 2022 # ifdef NonStop_UX_BXX 2023 # define __svr4__ 2024 # endif /* NonStop_UX_BXX */ 2025 2026 2027 /* 2028 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2029 ** 2030 ** Tested for 1.04, 1.03 2031 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2032 ** 2033 ** Tested for 4.02, 6.10 and 7.10 2034 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2035 */ 2036 2037 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2038 # define SYSTEM5 1 /* include all the System V defines */ 2039 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2040 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2041 # define setreuid(r, e) setresuid(r, e, -1) 2042 # define LA_TYPE LA_FLOAT 2043 # define SPT_TYPE SPT_PSTAT 2044 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2045 # ifndef HASSETVBUF 2046 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2047 # endif /* ! HASSETVBUF */ 2048 # ifndef GIDSET_T 2049 # define GIDSET_T gid_t 2050 # endif /* ! GIDSET_T */ 2051 # ifndef _PATH_UNIX 2052 # define _PATH_UNIX "/HI-UX" 2053 # endif /* ! _PATH_UNIX */ 2054 # ifndef _PATH_VENDOR_CF 2055 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2056 # endif /* ! _PATH_VENDOR_CF */ 2057 # ifndef IDENTPROTO 2058 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2059 # endif /* ! IDENTPROTO */ 2060 # ifndef HASGETUSERSHELL 2061 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2062 # endif /* ! HASGETUSERSHELL */ 2063 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2064 2065 /* 2066 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2067 ** on HIUX 3050 2068 */ 2069 # undef m_flags 2070 2071 # define SM_CONF_SYSLOG 0 2072 2073 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2074 2075 2076 /* 2077 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2078 ** 2079 ** From: Janet Jackson <janet@dialix.oz.au>. 2080 */ 2081 2082 # ifdef _UTS 2083 # include <sys/sysmacros.h> 2084 # undef HASLSTAT /* has symlinks, but they cause problems */ 2085 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2086 # define SYS5SIGNALS 1 /* System V signal semantics */ 2087 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2088 # define HASUNAME 1 /* use System V uname(2) system call */ 2089 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2090 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2091 # ifndef HASGETUSERSHELL 2092 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2093 # endif /* ! HASGETUSERSHELL */ 2094 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2095 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2096 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2097 # define SFS_BAVAIL f_bfree /* alternate field name */ 2098 # define _PATH_UNIX "/unix" 2099 # ifndef _PATH_VENDOR_CF 2100 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2101 # endif /* ! _PATH_VENDOR_CF */ 2102 # endif /* _UTS */ 2103 2104 /* 2105 ** Cray Computer Corporation's CSOS 2106 ** 2107 ** From Scott Bolte <scott@craycos.com>. 2108 */ 2109 2110 # ifdef _CRAYCOM 2111 # define SYSTEM5 1 /* include all the System V defines */ 2112 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2113 # define NEEDFSYNC 1 /* no fsync in system library */ 2114 # define MAXPATHLEN PATHSIZE 2115 # define LA_TYPE LA_ZERO 2116 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2117 # define SFS_BAVAIL f_bfree /* alternate field name */ 2118 # define _POSIX_CHOWN_RESTRICTED -1 2119 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2120 # endif /* _CRAYCOM */ 2121 2122 2123 /* 2124 ** Sony NEWS-OS 4.2.1R and 6.0.3 2125 ** 2126 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2127 */ 2128 2129 # ifdef sony_news 2130 # ifndef __svr4 2131 /* NEWS-OS 4.2.1R */ 2132 # ifndef BSD 2133 # define BSD /* has BSD routines */ 2134 # endif /* ! BSD */ 2135 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2136 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2137 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2138 # define LA_TYPE LA_INT 2139 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2140 # ifndef HASFLOCK 2141 # define HASFLOCK 1 /* has flock(2) call */ 2142 # endif /* ! HASFLOCK */ 2143 # define setpgid setpgrp 2144 # undef WIFEXITED 2145 # undef WEXITSTATUS 2146 # define MODE_T int /* system include files have no mode_t */ 2147 typedef int pid_t; 2148 typedef int (*sigfunc_t)(); 2149 # define SIGFUNC_DEFINED 2150 # define SIGFUNC_RETURN (0) 2151 # define SIGFUNC_DECL int 2152 2153 # else /* ! __svr4 */ 2154 /* NEWS-OS 6.0.3 with /bin/cc */ 2155 # ifndef __svr4__ 2156 # define __svr4__ /* use all System V Release 4 defines below */ 2157 # endif /* ! __svr4__ */ 2158 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2159 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2160 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2161 # ifndef SPT_TYPE 2162 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2163 # endif /* ! SPT_TYPE */ 2164 # define GIDSET_T gid_t 2165 # undef WIFEXITED 2166 # undef WEXITSTATUS 2167 # ifndef SYSLOG_BUFSIZE 2168 # define SYSLOG_BUFSIZE 256 2169 # endif /* ! SYSLOG_BUFSIZE */ 2170 # define _PATH_UNIX "/stand/unix" 2171 # ifndef _PATH_VENDOR_CF 2172 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2173 # endif /* ! _PATH_VENDOR_CF */ 2174 # ifndef _PATH_SENDMAILPID 2175 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2176 # endif /* ! _PATH_SENDMAILPID */ 2177 2178 # endif /* ! __svr4 */ 2179 # endif /* sony_news */ 2180 2181 2182 /* 2183 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2184 ** 2185 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2186 */ 2187 2188 # ifdef luna 2189 # ifndef IDENTPROTO 2190 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2191 # endif /* ! IDENTPROTO */ 2192 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2193 # define NEEDPUTENV 1 /* need putenv(3) call */ 2194 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2195 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2196 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2197 # ifdef uniosb 2198 # include <sys/time.h> 2199 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2200 # define LA_TYPE LA_INT 2201 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2202 # endif /* uniosb */ 2203 # ifdef luna2 2204 # define LA_TYPE LA_SUBR 2205 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2206 # endif /* luna2 */ 2207 # ifdef luna88k 2208 # define LA_TYPE LA_INT 2209 # endif /* luna88k */ 2210 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2211 # define setpgid setpgrp 2212 # undef WIFEXITED 2213 # undef WEXITSTATUS 2214 typedef int pid_t; 2215 typedef int (*sigfunc_t)(); 2216 # define SIGFUNC_DEFINED 2217 # define SIGFUNC_RETURN (0) 2218 # define SIGFUNC_DECL int 2219 extern char *getenv(); 2220 # ifndef _PATH_VENDOR_CF 2221 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2222 # endif /* ! _PATH_VENDOR_CF */ 2223 # endif /* luna */ 2224 2225 2226 /* 2227 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2228 ** 2229 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2230 */ 2231 2232 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2233 # ifndef __svr4__ 2234 # define __svr4__ /* use all System V Release 4 defines below */ 2235 # endif /* ! __svr4__ */ 2236 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2237 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2238 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2239 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2240 # define GIDSET_T gid_t 2241 # undef WIFEXITED 2242 # undef WEXITSTATUS 2243 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2244 # ifndef _PATH_VENDOR_CF 2245 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2246 # endif /* ! _PATH_VENDOR_CF */ 2247 # ifndef _PATH_SENDMAILPID 2248 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2249 # endif /* ! _PATH_SENDMAILPID */ 2250 # ifndef SYSLOG_BUFSIZE 2251 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2252 # endif /* ! SYSLOG_BUFSIZE */ 2253 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2254 2255 2256 /* 2257 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2258 ** 2259 ** From Diego R. Lopez <drlopez@cica.es>. 2260 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2261 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2262 */ 2263 2264 # ifdef __uxp__ 2265 # include <arpa/nameser.h> 2266 # include <sys/sysmacros.h> 2267 # include <sys/mkdev.h> 2268 # define __svr4__ 2269 # define HASGETUSERSHELL 0 2270 # define HASFLOCK 0 2271 # define _PATH_UNIX "/stand/unix" 2272 # ifndef _PATH_VENDOR_CF 2273 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2274 # endif /* ! _PATH_VENDOR_CF */ 2275 # ifndef _PATH_SENDMAILPID 2276 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2277 # endif /* ! _PATH_SENDMAILPID */ 2278 # endif /* __uxp__ */ 2279 2280 /* 2281 ** Pyramid DC/OSx 2282 ** 2283 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2284 */ 2285 2286 # ifdef DCOSx 2287 # define GIDSET_T gid_t 2288 # ifndef IDENTPROTO 2289 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2290 # endif /* ! IDENTPROTO */ 2291 # endif /* DCOSx */ 2292 2293 /* 2294 ** Concurrent Computer Corporation Maxion 2295 ** 2296 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2297 */ 2298 2299 # ifdef __MAXION__ 2300 2301 # include <sys/stream.h> 2302 # define __svr4__ 1 /* SVR4.2MP */ 2303 # define HASSETREUID 1 /* have setreuid(2) */ 2304 # define HASLSTAT 1 /* have lstat(2) */ 2305 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2306 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2307 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2308 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2309 # define SLEEP_T unsigned 2310 # define SFS_TYPE SFS_STATVFS 2311 # define SFS_BAVAIL f_bavail 2312 # ifndef SYSLOG_BUFSIZE 2313 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2314 # endif /* ! SYSLOG_BUFSIZE */ 2315 2316 # undef WUNTRACED 2317 # undef WIFEXITED 2318 # undef WIFSIGNALED 2319 # undef WIFSTOPPED 2320 # undef WEXITSTATUS 2321 # undef WTERMSIG 2322 # undef WSTOPSIG 2323 2324 # endif /* __MAXION__ */ 2325 2326 /* 2327 ** Harris Nighthawk PowerUX (nh6000 box) 2328 ** 2329 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2330 */ 2331 2332 # ifdef _PowerUX 2333 # ifndef __svr4__ 2334 # define __svr4__ 2335 # endif /* ! __svr4__ */ 2336 # ifndef _PATH_VENDOR_CF 2337 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2338 # endif /* ! _PATH_VENDOR_CF */ 2339 # ifndef _PATH_SENDMAILPID 2340 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2341 # endif /* ! _PATH_SENDMAILPID */ 2342 # define SYSLOG_BUFSIZE 1024 2343 # define LA_TYPE LA_ZERO 2344 typedef struct msgb mblk_t; 2345 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2346 # endif /* _PowerUX */ 2347 2348 /* 2349 ** Siemens Nixdorf Informationssysteme AG SINIX 2350 ** 2351 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2352 */ 2353 # ifdef sinix 2354 # define HASRANDOM 0 /* has random(3) */ 2355 # define SYSLOG_BUFSIZE 1024 2356 # define SM_INT32 int /* 32bit integer */ 2357 # endif /* sinix */ 2358 2359 2360 /* 2361 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2362 ** 2363 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2364 */ 2365 2366 # ifdef MOTO 2367 # define HASFCHMOD 1 2368 # define HASSETRLIMIT 0 2369 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2370 # define HASSETREUID 1 2371 # define HASULIMIT 1 2372 # define HASWAITPID 1 2373 # define HASGETDTABLESIZE 1 2374 # define HASGETUSERSHELL 1 2375 # define IP_SRCROUTE 0 2376 # define IDENTPROTO 0 2377 # define RES_DNSRCH_VARIABLE _res_dnsrch 2378 # define _PATH_UNIX "/unix" 2379 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2380 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2381 # endif /* MOTO */ 2382 2383 /* 2384 ** Interix 2385 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2386 ** 2387 ** Used for Interix support. 2388 */ 2389 2390 # if defined(__INTERIX) 2391 # define HASURANDOMDEV 1 2392 # define HASGETUSERSHELL 0 2393 # define HASSTRERROR 1 2394 # define HASUNSETENV 1 2395 # define HASFCHOWN 1 2396 # undef HAVE_SYS_ERRLIST 2397 # define sys_errlist __sys_errlist 2398 # define sys_nerr __sys_nerr 2399 # include <sys/mkdev.h> 2400 # ifndef major 2401 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2402 # endif /* ! major */ 2403 # ifndef minor 2404 # define minor(dev) ((int)((dev) & 0xff)) 2405 # endif /* ! minor */ 2406 # endif /* defined(__INTERIX) */ 2407 2408 2409 /********************************************************************** 2410 ** End of Per-Operating System defines 2411 **********************************************************************/ 2412 /********************************************************************** 2413 ** More general defines 2414 **********************************************************************/ 2415 2416 /* general BSD defines */ 2417 # ifdef BSD 2418 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2419 # ifndef HASSETREUID 2420 # define HASSETREUID 1 /* has setreuid(2) call */ 2421 # endif /* ! HASSETREUID */ 2422 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2423 # ifndef IP_SRCROUTE 2424 # define IP_SRCROUTE 1 /* can check IP source routing */ 2425 # endif /* ! IP_SRCROUTE */ 2426 # ifndef HASSETRLIMIT 2427 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2428 # endif /* ! HASSETRLIMIT */ 2429 # ifndef HASFLOCK 2430 # define HASFLOCK 1 /* has flock(2) call */ 2431 # endif /* ! HASFLOCK */ 2432 # ifndef TZ_TYPE 2433 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2434 # endif /* ! TZ_TYPE */ 2435 # endif /* BSD */ 2436 2437 /* general System V Release 4 defines */ 2438 # ifdef __svr4__ 2439 # define SYSTEM5 1 2440 # define USESETEUID 1 /* has usable seteuid(2) call */ 2441 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2442 # define BSD_COMP 1 /* get BSD ioctl calls */ 2443 # ifndef HASSETRLIMIT 2444 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2445 # endif /* ! HASSETRLIMIT */ 2446 # ifndef HASGETUSERSHELL 2447 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2448 # endif /* ! HASGETUSERSHELL */ 2449 # ifndef HASFCHMOD 2450 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2451 # endif /* ! HASFCHMOD */ 2452 2453 # ifndef _PATH_UNIX 2454 # define _PATH_UNIX "/unix" 2455 # endif /* ! _PATH_UNIX */ 2456 # ifndef _PATH_VENDOR_CF 2457 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2458 # endif /* ! _PATH_VENDOR_CF */ 2459 # ifndef _PATH_SENDMAILPID 2460 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2461 # endif /* ! _PATH_SENDMAILPID */ 2462 # ifndef SYSLOG_BUFSIZE 2463 # define SYSLOG_BUFSIZE 128 2464 # endif /* ! SYSLOG_BUFSIZE */ 2465 # ifndef SFS_TYPE 2466 # define SFS_TYPE SFS_STATVFS 2467 # endif /* ! SFS_TYPE */ 2468 2469 # ifndef USE_SIGLONGJMP 2470 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2471 # endif /* ! USE_SIGLONGJMP */ 2472 # endif /* __svr4__ */ 2473 2474 # ifdef __SVR4 2475 # define LDA_USE_LOCKF 1 2476 # define LDA_USE_SETEUID 1 2477 # define _PATH_MAILDIR "/var/mail" 2478 # endif /* __SVR4 */ 2479 2480 /* general System V defines */ 2481 # ifdef SYSTEM5 2482 # include <sys/sysmacros.h> 2483 # define HASUNAME 1 /* use System V uname(2) system call */ 2484 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2485 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2486 # ifndef HASULIMIT 2487 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2488 # endif /* ! HASULIMIT */ 2489 # ifndef LA_TYPE 2490 # ifdef MIOC_READKSYM 2491 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2492 # else /* MIOC_READKSYM */ 2493 # define LA_TYPE LA_INT /* assume integer load average */ 2494 # endif /* MIOC_READKSYM */ 2495 # endif /* ! LA_TYPE */ 2496 # ifndef SFS_TYPE 2497 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2498 # endif /* ! SFS_TYPE */ 2499 # ifndef TZ_TYPE 2500 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2501 # endif /* ! TZ_TYPE */ 2502 # endif /* SYSTEM5 */ 2503 2504 /* general POSIX defines */ 2505 # ifdef _POSIX_VERSION 2506 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2507 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2508 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2509 # define USESETEUID 1 /* has usable seteuid(2) call */ 2510 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2511 # endif /* _POSIX_VERSION */ 2512 /* 2513 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2514 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2515 */ 2516 2517 # ifdef titan 2518 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2519 # endif /* titan */ 2520 2521 # ifdef _CRAYCOM 2522 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2523 # endif /* _CRAYCOM */ 2524 2525 # ifdef MOTO 2526 # undef USESETEUID 2527 # endif /* MOTO */ 2528 2529 /* 2530 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2531 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2532 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2533 ** are closed. Some firewalls return this error if you try to connect 2534 ** to the IDENT port (113), so you can't receive email from these hosts 2535 ** on these systems. The firewall really should use a more specific 2536 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2537 ** not explicitly set to zero above, default it on. 2538 */ 2539 2540 # ifndef IDENTPROTO 2541 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2542 # endif /* ! IDENTPROTO */ 2543 2544 # ifndef IP_SRCROUTE 2545 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2546 # endif /* ! IP_SRCROUTE */ 2547 2548 # ifndef HASGETUSERSHELL 2549 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2550 # endif /* ! HASGETUSERSHELL */ 2551 2552 # ifndef NETUNIX 2553 # define NETUNIX 1 /* include unix domain support */ 2554 # endif /* ! NETUNIX */ 2555 2556 # ifndef HASRANDOM 2557 # define HASRANDOM 1 /* has random(3) support */ 2558 # endif /* ! HASRANDOM */ 2559 2560 # ifndef HASFLOCK 2561 # define HASFLOCK 0 /* assume no flock(2) support */ 2562 # endif /* ! HASFLOCK */ 2563 2564 # ifndef HASSETREUID 2565 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2566 # endif /* ! HASSETREUID */ 2567 2568 # ifndef HASFCHMOD 2569 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2570 # endif /* ! HASFCHMOD */ 2571 2572 # ifndef USESETEUID 2573 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2574 # endif /* ! USESETEUID */ 2575 2576 # ifndef HASSETRLIMIT 2577 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2578 # endif /* ! HASSETRLIMIT */ 2579 2580 # ifndef HASULIMIT 2581 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2582 # endif /* ! HASULIMIT */ 2583 2584 # ifndef SECUREWARE 2585 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2586 # endif /* ! SECUREWARE */ 2587 2588 # ifndef USE_DOUBLE_FORK 2589 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2590 # endif /* ! USE_DOUBLE_FORK */ 2591 2592 # ifndef USE_ENVIRON 2593 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2594 # endif /* ! USE_ENVIRON */ 2595 2596 # ifndef USE_SIGLONGJMP 2597 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2598 # endif /* ! USE_SIGLONGJMP */ 2599 2600 # ifndef FDSET_CAST 2601 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2602 # endif /* ! FDSET_CAST */ 2603 2604 /* 2605 ** Pick a mailer setuid method for changing the current uid 2606 */ 2607 2608 # define USE_SETEUID 0 2609 # define USE_SETREUID 1 2610 # define USE_SETUID 2 2611 2612 # if USESETEUID 2613 # define MAILER_SETUID_METHOD USE_SETEUID 2614 # else /* USESETEUID */ 2615 # if HASSETREUID 2616 # define MAILER_SETUID_METHOD USE_SETREUID 2617 # else /* HASSETREUID */ 2618 # define MAILER_SETUID_METHOD USE_SETUID 2619 # endif /* HASSETREUID */ 2620 # endif /* USESETEUID */ 2621 2622 /* 2623 ** If no type for argument two of getgroups call is defined, assume 2624 ** it's an integer -- unfortunately, there seem to be several choices 2625 ** here. 2626 */ 2627 2628 # ifndef GIDSET_T 2629 # define GIDSET_T int 2630 # endif /* ! GIDSET_T */ 2631 2632 # ifndef UID_T 2633 # define UID_T uid_t 2634 # endif /* ! UID_T */ 2635 2636 # ifndef GID_T 2637 # define GID_T gid_t 2638 # endif /* ! GID_T */ 2639 2640 # ifndef MODE_T 2641 # define MODE_T mode_t 2642 # endif /* ! MODE_T */ 2643 2644 # ifndef ARGV_T 2645 # define ARGV_T char ** 2646 # endif /* ! ARGV_T */ 2647 2648 # ifndef SOCKADDR_LEN_T 2649 # define SOCKADDR_LEN_T int 2650 # endif /* ! SOCKADDR_LEN_T */ 2651 2652 # ifndef SOCKOPT_LEN_T 2653 # define SOCKOPT_LEN_T int 2654 # endif /* ! SOCKOPT_LEN_T */ 2655 2656 # ifndef QUAD_T 2657 # define QUAD_T unsigned long 2658 # endif /* ! QUAD_T */ 2659 /********************************************************************** 2660 ** Remaining definitions should never have to be changed. They are 2661 ** primarily to provide back compatibility for older systems -- for 2662 ** example, it includes some POSIX compatibility definitions 2663 **********************************************************************/ 2664 2665 /* System 5 compatibility */ 2666 # ifndef S_ISREG 2667 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2668 # endif /* ! S_ISREG */ 2669 # ifndef S_ISDIR 2670 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2671 # endif /* ! S_ISDIR */ 2672 # if !defined(S_ISLNK) && defined(S_IFLNK) 2673 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2674 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2675 # if !defined(S_ISFIFO) 2676 # if defined(S_IFIFO) 2677 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2678 # else /* defined(S_IFIFO) */ 2679 # define S_ISFIFO(foo) false 2680 # endif /* defined(S_IFIFO) */ 2681 # endif /* !defined(S_ISFIFO) */ 2682 # ifndef S_IRUSR 2683 # define S_IRUSR 0400 2684 # endif /* ! S_IRUSR */ 2685 # ifndef S_IWUSR 2686 # define S_IWUSR 0200 2687 # endif /* ! S_IWUSR */ 2688 # ifndef S_IRGRP 2689 # define S_IRGRP 0040 2690 # endif /* ! S_IRGRP */ 2691 # ifndef S_IWGRP 2692 # define S_IWGRP 0020 2693 # endif /* ! S_IWGRP */ 2694 # ifndef S_IROTH 2695 # define S_IROTH 0004 2696 # endif /* ! S_IROTH */ 2697 # ifndef S_IWOTH 2698 # define S_IWOTH 0002 2699 # endif /* ! S_IWOTH */ 2700 2701 /* close-on-exec flag */ 2702 # ifndef FD_CLOEXEC 2703 # define FD_CLOEXEC 1 2704 # endif /* ! FD_CLOEXEC */ 2705 2706 /* 2707 ** Older systems don't have this error code -- it should be in 2708 ** /usr/include/sysexits.h. 2709 */ 2710 2711 # ifndef EX_CONFIG 2712 # define EX_CONFIG 78 /* configuration error */ 2713 # endif /* ! EX_CONFIG */ 2714 2715 /* pseudo-codes */ 2716 # define EX_QUIT 22 /* drop out of server immediately */ 2717 # define EX_RESTART 23 /* restart sendmail daemon */ 2718 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2719 2720 #ifndef EX_NOTFOUND 2721 # define EX_NOTFOUND EX_NOHOST 2722 #endif /* ! EX_NOTFOUND */ 2723 2724 /* pseudo-code used for mci_setstat */ 2725 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2726 2727 2728 /* 2729 ** An "impossible" file mode to indicate that the file does not exist. 2730 */ 2731 2732 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2733 2734 2735 /* type of arbitrary pointer */ 2736 # ifndef ARBPTR_T 2737 # define ARBPTR_T void * 2738 # endif /* ! ARBPTR_T */ 2739 2740 # ifndef __P 2741 # include "sm/cdefs.h" 2742 # endif /* ! __P */ 2743 2744 # if HESIOD && !defined(NAMED_BIND) 2745 # define NAMED_BIND 1 /* not one without the other */ 2746 # endif /* HESIOD && !defined(NAMED_BIND) */ 2747 2748 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2749 extern int h_errno; 2750 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2751 2752 # if NEEDPUTENV 2753 extern int putenv __P((char *)); 2754 # endif /* NEEDPUTENV */ 2755 2756 #if !HASUNSETENV 2757 extern void unsetenv __P((char *)); 2758 #endif /* !HASUNSETENV */ 2759 2760 # ifdef LDAPMAP 2761 # include <sys/time.h> 2762 # include <lber.h> 2763 # include <ldap.h> 2764 2765 /* Some LDAP constants */ 2766 # define LDAPMAP_FALSE 0 2767 # define LDAPMAP_TRUE 1 2768 2769 /* 2770 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2771 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2772 ** and assume (falsely) that all old API implementations are broken. 2773 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2774 */ 2775 2776 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2777 # define USE_LDAP_INIT 1 2778 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2779 2780 /* 2781 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2782 ** hence ldap_set_option() must not exist. 2783 */ 2784 2785 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2786 # define USE_LDAP_SET_OPTION 1 2787 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2788 2789 # endif /* LDAPMAP */ 2790 2791 # if HASUNAME 2792 # include <sys/utsname.h> 2793 # ifdef newstr 2794 # undef newstr 2795 # endif /* newstr */ 2796 # else /* HASUNAME */ 2797 # define NODE_LENGTH 32 2798 struct utsname 2799 { 2800 char nodename[NODE_LENGTH + 1]; 2801 }; 2802 # endif /* HASUNAME */ 2803 2804 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2805 # define MAXHOSTNAMELEN 256 2806 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2807 2808 2809 # if _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 2810 /* 2811 ** override Linux wierdness: a FQHN can be 255 chars long 2812 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2813 ** name (not including the terminating null) as returned from the 2814 ** gethostname() function.") to be at least 255. c.f.: 2815 ** http://www.opengroup.org/onlinepubs/009695399 2816 ** but Linux defines that to 64 too. 2817 */ 2818 # undef MAXHOSTNAMELEN 2819 # define MAXHOSTNAMELEN 256 2820 # endif /* _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2821 2822 # if !defined(SIGCHLD) && defined(SIGCLD) 2823 # define SIGCHLD SIGCLD 2824 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2825 2826 # ifndef STDIN_FILENO 2827 # define STDIN_FILENO 0 2828 # endif /* ! STDIN_FILENO */ 2829 2830 # ifndef STDOUT_FILENO 2831 # define STDOUT_FILENO 1 2832 # endif /* ! STDOUT_FILENO */ 2833 2834 # ifndef STDERR_FILENO 2835 # define STDERR_FILENO 2 2836 # endif /* ! STDERR_FILENO */ 2837 2838 # ifndef LOCK_SH 2839 # define LOCK_SH 0x01 /* shared lock */ 2840 # define LOCK_EX 0x02 /* exclusive lock */ 2841 # define LOCK_NB 0x04 /* non-blocking lock */ 2842 # define LOCK_UN 0x08 /* unlock */ 2843 # endif /* ! LOCK_SH */ 2844 2845 # ifndef S_IXOTH 2846 # define S_IXOTH (S_IEXEC >> 6) 2847 # endif /* ! S_IXOTH */ 2848 2849 # ifndef S_IXGRP 2850 # define S_IXGRP (S_IEXEC >> 3) 2851 # endif /* ! S_IXGRP */ 2852 2853 # ifndef S_IXUSR 2854 # define S_IXUSR (S_IEXEC) 2855 # endif /* ! S_IXUSR */ 2856 2857 #ifndef O_ACCMODE 2858 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2859 #endif /* ! O_ACCMODE */ 2860 2861 # ifndef SEEK_SET 2862 # define SEEK_SET 0 2863 # define SEEK_CUR 1 2864 # define SEEK_END 2 2865 # endif /* ! SEEK_SET */ 2866 2867 # ifndef SIG_ERR 2868 # define SIG_ERR ((void (*)()) -1) 2869 # endif /* ! SIG_ERR */ 2870 2871 # ifndef WEXITSTATUS 2872 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2873 # endif /* ! WEXITSTATUS */ 2874 # ifndef WIFEXITED 2875 # define WIFEXITED(st) (((st) & 0377) == 0) 2876 # endif /* ! WIFEXITED */ 2877 # ifndef WIFSTOPPED 2878 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2879 # endif /* ! WIFSTOPPED */ 2880 # ifndef WCOREDUMP 2881 # define WCOREDUMP(st) (((st) & 0200) != 0) 2882 # endif /* ! WCOREDUMP */ 2883 # ifndef WTERMSIG 2884 # define WTERMSIG(st) (((st) & 0177)) 2885 # endif /* ! WTERMSIG */ 2886 2887 # ifndef SIGFUNC_DEFINED 2888 typedef void (*sigfunc_t) __P((int)); 2889 # endif /* ! SIGFUNC_DEFINED */ 2890 # ifndef SIGFUNC_RETURN 2891 # define SIGFUNC_RETURN 2892 # endif /* ! SIGFUNC_RETURN */ 2893 # ifndef SIGFUNC_DECL 2894 # define SIGFUNC_DECL void 2895 # endif /* ! SIGFUNC_DECL */ 2896 2897 /* size of syslog buffer */ 2898 # ifndef SYSLOG_BUFSIZE 2899 # define SYSLOG_BUFSIZE 1024 2900 # endif /* ! SYSLOG_BUFSIZE */ 2901 2902 /* for FD_SET() */ 2903 #ifndef FD_SETSIZE 2904 # define FD_SETSIZE 256 2905 #endif /* ! FD_SETSIZE */ 2906 2907 /* 2908 ** Size of prescan buffer. 2909 ** Despite comments in the _sendmail_ book, this probably should 2910 ** not be changed; there are some hard-to-define dependencies. 2911 */ 2912 2913 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2914 2915 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2916 # ifndef FORK 2917 # define FORK fork /* function to call to fork mailer */ 2918 # endif /* ! FORK */ 2919 2920 /* setting h_errno */ 2921 # ifndef SM_SET_H_ERRNO 2922 # define SM_SET_H_ERRNO(err) h_errno = (err) 2923 # endif /* SM_SET_H_ERRNO */ 2924 2925 # ifndef SM_CONF_GETOPT 2926 # define SM_CONF_GETOPT 1 2927 # endif /* ! SM_CONF_GETOPT */ 2928 2929 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2930 # if HASRANDOM 2931 # define get_random() random() 2932 # else /* HASRANDOM */ 2933 # define get_random() ((long) rand()) 2934 # ifndef RANDOMSHIFT 2935 # define RANDOMSHIFT 8 2936 # endif /* ! RANDOMSHIFT */ 2937 # endif /* HASRANDOM */ 2938 2939 /* 2940 ** Default to using scanf in readcf. 2941 */ 2942 2943 # ifndef SCANF 2944 # define SCANF 1 2945 # endif /* ! SCANF */ 2946 2947 /* XXX 32 bit type */ 2948 # ifndef SM_INT32 2949 # define SM_INT32 int32_t 2950 # endif /* ! SM_INT32 */ 2951 2952 /* 2953 ** SVr4 and similar systems use different routines for setjmp/longjmp 2954 ** with signal support 2955 */ 2956 2957 # if USE_SIGLONGJMP 2958 # ifdef jmp_buf 2959 # undef jmp_buf 2960 # endif /* jmp_buf */ 2961 # define jmp_buf sigjmp_buf 2962 # ifdef setjmp 2963 # undef setjmp 2964 # endif /* setjmp */ 2965 # define setjmp(env) sigsetjmp(env, 1) 2966 # ifdef longjmp 2967 # undef longjmp 2968 # endif /* longjmp */ 2969 # define longjmp(env, val) siglongjmp(env, val) 2970 # endif /* USE_SIGLONGJMP */ 2971 2972 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2973 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2974 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2975 2976 /* 2977 ** Some snprintf() implementations are rumored not to NUL terminate. 2978 */ 2979 # if SNPRINTF_IS_BROKEN 2980 # ifdef snprintf 2981 # undef snprintf 2982 # endif /* snprintf */ 2983 # define snprintf sm_snprintf 2984 # ifdef vsnprintf 2985 # undef vsnprintf 2986 # endif /* vsnprintf */ 2987 # define vsnprintf sm_vsnprintf 2988 # endif /* SNPRINTF_IS_BROKEN */ 2989 2990 /* 2991 ** If we don't have a system syslog, simulate it. 2992 */ 2993 2994 # if !LOG 2995 # define LOG_EMERG 0 /* system is unusable */ 2996 # define LOG_ALERT 1 /* action must be taken immediately */ 2997 # define LOG_CRIT 2 /* critical conditions */ 2998 # define LOG_ERR 3 /* error conditions */ 2999 # define LOG_WARNING 4 /* warning conditions */ 3000 # define LOG_NOTICE 5 /* normal but significant condition */ 3001 # define LOG_INFO 6 /* informational */ 3002 # define LOG_DEBUG 7 /* debug-level messages */ 3003 # endif /* !LOG */ 3004 3005 # ifndef SM_CONF_SYSLOG 3006 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3007 # endif /* SM_CONF_SYSLOG */ 3008 3009 # if !SM_CONF_SYSLOG 3010 # ifdef __STDC__ 3011 extern void syslog(int, const char *, ...); 3012 # else /* __STDC__ */ 3013 extern void syslog(); 3014 # endif /* __STDC__ */ 3015 # endif /* !SM_CONF_SYSLOG */ 3016 3017 /* portable(?) definition for alignment */ 3018 # ifndef SM_ALIGN_SIZE 3019 struct sm_align 3020 { 3021 char al_c; 3022 union 3023 { 3024 long al_l; 3025 void *al_p; 3026 double al_d; 3027 void (*al_f) __P((void)); 3028 } al_u; 3029 }; 3030 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3031 # endif /* ! SM_ALIGN_SIZE */ 3032 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3033 3034 #endif /* ! SM_CONF_H */ 3035