1 /* 2 * Copyright (c) 1998-2005 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.120 2005/03/22 22:07:53 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to sendmail@Sendmail.ORG so they will be 20 ** included in the next release. 21 */ 22 23 #ifndef SM_CONF_H 24 # define SM_CONF_H 1 25 26 27 # include <sm/config.h> 28 # include <sm/varargs.h> 29 30 /* 31 ** General "standard C" defines. 32 ** 33 ** These may be undone later, to cope with systems that claim to 34 ** be Standard C but aren't. Gcc is the biggest offender -- it 35 ** doesn't realize that the library is part of the language. 36 ** 37 ** Life would be much easier if we could get rid of this sort 38 ** of bozo problems. 39 */ 40 41 # ifdef __STDC__ 42 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 43 # endif /* __STDC__ */ 44 45 /* 46 ** Assume you have standard calls; can be #undefed below if necessary. 47 */ 48 49 # ifndef HASLSTAT 50 # define HASLSTAT 1 /* has lstat(2) call */ 51 # endif /* ! HASLSTAT */ 52 53 # ifndef HASNICE 54 # define HASNICE 1 /* has nice(2) call */ 55 # endif /* ! HASNICE */ 56 57 # ifndef HASRRESVPORT 58 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 59 # endif /* ! HASRRESVPORT */ 60 61 /********************************************************************** 62 ** "Hard" compilation options. 63 ** #define these if they are available; comment them out otherwise. 64 ** These cannot be overridden from the Makefile, and should really not 65 ** be turned off unless absolutely necessary. 66 **********************************************************************/ 67 68 #define LOG 1 /* enable logging -- don't turn off */ 69 70 /********************************************************************** 71 ** Operating system configuration. 72 ** 73 ** Unless you are porting to a new OS, you shouldn't have to 74 ** change these. 75 **********************************************************************/ 76 77 /* 78 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 79 ** 80 ** If V4FS is defined, compile for HP-UX 10.0. 81 ** 11.x support from Richard Allen <ra@hp.is>. 82 */ 83 84 # ifdef __hpux 85 /* common definitions for HP-UX 9.x and 10.x */ 86 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 87 # define SYSTEM5 1 /* include all the System V defines */ 88 # define HASINITGROUPS 1 /* has initgroups(3) call */ 89 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 90 # define USESETEUID 1 /* has usable seteuid(2) call */ 91 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 92 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 93 # define seteuid(e) setresuid(-1, e, -1) 94 # define IP_SRCROUTE 1 /* can check IP source routing */ 95 # define LA_TYPE LA_HPUX 96 # define SPT_TYPE SPT_PSTAT 97 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 98 # define GIDSET_T gid_t 99 # define LDA_USE_LOCKF 1 100 # ifndef HASGETUSERSHELL 101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 102 # endif /* ! HASGETUSERSHELL */ 103 # ifdef HPUX10 104 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 105 # ifndef SMRSH_CMDDIR 106 # define SMRSH_CMDDIR "/var/adm/sm.bin" 107 # endif /* ! SMRSH_CMDDIR */ 108 # endif /* HPUX10 */ 109 # ifdef HPUX11 110 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 111 # define HASFCHOWN 1 /* has fchown(2) */ 112 # ifndef BROKEN_RES_SEARCH 113 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 114 # endif /* ! BROKEN_RES_SEARCH */ 115 # ifndef SMRSH_CMDDIR 116 # define SMRSH_CMDDIR "/var/adm/sm.bin" 117 # endif /* ! SMRSH_CMDDIR */ 118 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 119 # else /* HPUX11 */ 120 # ifndef NOT_SENDMAIL 121 # define syslog hard_syslog 122 # endif /* ! NOT_SENDMAIL */ 123 # endif /* HPUX11 */ 124 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 125 126 # ifdef V4FS 127 /* HP-UX 10.x */ 128 # define _PATH_UNIX "/stand/vmunix" 129 # ifndef _PATH_VENDOR_CF 130 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 131 # endif /* ! _PATH_VENDOR_CF */ 132 # ifndef _PATH_SENDMAILPID 133 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 134 # endif /* ! _PATH_SENDMAILPID */ 135 # ifndef IDENTPROTO 136 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 137 # endif /* ! IDENTPROTO */ 138 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 139 # else /* V4FS */ 140 /* HP-UX 9.x */ 141 # define _PATH_UNIX "/hp-ux" 142 # ifndef _PATH_VENDOR_CF 143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 144 # endif /* ! _PATH_VENDOR_CF */ 145 # ifndef IDENTPROTO 146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 147 # endif /* ! IDENTPROTO */ 148 # ifdef __STDC__ 149 extern void hard_syslog(int, char *, ...); 150 # else /* __STDC__ */ 151 extern void hard_syslog(); 152 # endif /* __STDC__ */ 153 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 154 # endif /* V4FS */ 155 156 # endif /* __hpux */ 157 158 /* 159 ** IBM AIX 5.x 160 */ 161 162 # ifdef _AIX5 163 # define _AIX4 40300 164 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 165 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 166 # if _AIX5 >= 50200 167 # define HASUNSETENV 1 /* has unsetenv(3) call */ 168 # endif /* _AIX5 >= 50200 */ 169 # endif /* _AIX5 */ 170 171 /* 172 ** IBM AIX 4.x 173 */ 174 175 # ifdef _AIX4 176 # define _AIX3 1 /* pull in AIX3 stuff */ 177 # define BSD4_4_SOCKADDR /* has sa_len */ 178 # define USESETEUID 1 /* seteuid(2) works */ 179 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 180 # ifndef SOCKOPT_LEN_T 181 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 182 # endif /* SOCKOPT_LEN_T */ 183 # if _AIX4 >= 40200 184 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 185 # ifndef SOCKADDR_LEN_T 186 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 187 # endif /* SOCKADDR_LEN_T */ 188 # endif /* _AIX4 >= 40200 */ 189 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 190 # undef isascii 191 # define isascii(c) !(c & ~0177) 192 # undef isdigit 193 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 194 # undef isspace 195 # define isspace(__a) (_IS(__a,_ISSPACE)) 196 # endif /* defined(_ILS_MACROS) */ 197 # endif /* _AIX4 */ 198 199 200 /* 201 ** IBM AIX 3.x -- actually tested for 3.2.3 202 */ 203 204 # ifdef _AIX3 205 # include <paths.h> 206 # include <sys/machine.h> /* to get byte order */ 207 # include <sys/select.h> 208 # define HASFCHOWN 1 /* has fchown(2) */ 209 # define HASINITGROUPS 1 /* has initgroups(3) call */ 210 # define HASUNAME 1 /* use System V uname(2) system call */ 211 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 212 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 213 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 214 # define GIDSET_T gid_t 215 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 216 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 217 # ifndef LA_TYPE 218 # define LA_TYPE LA_INT 219 # endif /* LA_TYPE */ 220 # define FSHIFT 16 221 # define LA_AVENRUN "avenrun" 222 # if !defined(_AIX4) || _AIX4 < 40300 223 # ifndef __BIT_TYPES_DEFINED__ 224 # define SM_INT32 int 225 # endif /* __BIT_TYPES_DEFINED__ */ 226 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 227 # if !defined(_AIX4) || _AIX4 < 40200 228 # define SM_CONF_SYSLOG 0 229 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 230 # endif /* _AIX3 */ 231 232 233 /* 234 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 235 ** 236 ** From Mark Whetzel <markw@wg.waii.com>. 237 */ 238 239 # ifdef AIX /* AIX/RT compiler pre-defines this */ 240 # include <paths.h> 241 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 242 # define HASINITGROUPS 1 /* has initgroups(3) call */ 243 # define HASUNAME 1 /* use System V uname(2) system call */ 244 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 245 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 246 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 247 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 248 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 249 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 250 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 251 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 252 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 253 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 254 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 255 # define GIDSET_T int 256 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 257 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 258 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 259 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 260 # define ARBPTR_T int * 261 # define void int 262 typedef int pid_t; 263 /* RTisms for BSD compatibility, specified in the Makefile 264 define BSD 1 265 define BSD_INCLUDES 1 266 define BSD_REMAP_SIGNAL_TO_SIGVEC 267 RTisms needed above */ 268 /* make this sendmail in a completely different place */ 269 # ifndef _PATH_VENDOR_CF 270 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 271 # endif /* ! _PATH_VENDOR_CF */ 272 # ifndef _PATH_SENDMAILPID 273 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 274 # endif /* ! _PATH_SENDMAILPID */ 275 # endif /* AIX */ 276 277 # if defined(_AIX) 278 # define LDA_USE_LOCKF 1 279 # define LDA_USE_SETEUID 1 280 # endif /* defined(_AIX) */ 281 282 /* 283 ** Silicon Graphics IRIX 284 ** 285 ** Compiles on 4.0.1. 286 ** 287 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 288 ** Use IRIX5 instead of IRIX for IRIX 5.x. 289 ** 290 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 291 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 292 */ 293 294 # ifdef IRIX 295 # define SYSTEM5 1 /* this is a System-V derived system */ 296 # define HASSETREUID 1 /* has setreuid(2) call */ 297 # define HASINITGROUPS 1 /* has initgroups(3) call */ 298 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 299 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 300 # define IP_SRCROUTE 1 /* can check IP source routing */ 301 # define setpgid BSDsetpgrp 302 # define GIDSET_T gid_t 303 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 304 # define SFS_BAVAIL f_bfree /* alternate field name */ 305 # define SYSLOG_BUFSIZE 512 306 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 307 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 308 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 309 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 310 # ifdef IRIX6 311 # define STAT64 1 312 # define QUAD_T unsigned long long 313 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 314 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 315 # else /* IRIX6 */ 316 # define LA_TYPE LA_INT 317 318 # ifdef IRIX64 319 # define STAT64 1 320 # define QUAD_T unsigned long long 321 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 322 # else /* IRIX64 */ 323 # define STAT64 0 324 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 325 # endif /* IRIX64 */ 326 # endif /* IRIX6 */ 327 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 328 # include <sys/cdefs.h> 329 # include <paths.h> 330 # define ARGV_T char *const * 331 # define HASFCHOWN 1 /* has fchown(2) */ 332 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 333 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 334 # define HASSTRERROR 1 /* has strerror(3) */ 335 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 336 # define ARGV_T const char ** 337 # define WAITUNION 1 /* use "union wait" as wait argument type */ 338 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 339 # endif /* IRIX */ 340 341 342 /* 343 ** SunOS and Solaris 344 ** 345 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 346 ** Solaris 2.4 (a.k.a. SunOS 5.4). 347 */ 348 349 # if defined(sun) && !defined(BSD) 350 351 # include <sys/time.h> 352 # define HASINITGROUPS 1 /* has initgroups(3) call */ 353 # define HASUNAME 1 /* use System V uname(2) system call */ 354 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 355 # define IP_SRCROUTE 1 /* can check IP source routing */ 356 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 357 # ifndef HASFCHOWN 358 # define HASFCHOWN 1 /* fchown(2) */ 359 # endif /* ! HASFCHOWN */ 360 361 # ifdef __svr4__ 362 # define LDA_USE_LOCKF 1 363 # define LDA_USE_SETEUID 1 364 # define _PATH_MAILDIR "/var/mail" 365 # endif /* __svr4__ */ 366 367 # ifdef SOLARIS_2_3 368 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 369 # endif /* SOLARIS_2_3 */ 370 371 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 372 # define SOLARIS 1 /* unknown Solaris version */ 373 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 374 375 # ifdef SOLARIS 376 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 377 # ifndef __svr4__ 378 # define __svr4__ /* use all System V Release 4 defines below */ 379 # endif /* ! __svr4__ */ 380 # define GIDSET_T gid_t 381 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 382 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 383 # define HASSTRERROR 1 /* has strerror(3) */ 384 # ifndef _PATH_UNIX 385 # define _PATH_UNIX "/dev/ksyms" 386 # endif /* ! _PATH_UNIX */ 387 # ifndef _PATH_VENDOR_CF 388 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 389 # endif /* ! _PATH_VENDOR_CF */ 390 # ifndef _PATH_SENDMAILPID 391 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 392 # endif /* ! _PATH_SENDMAILPID */ 393 # ifndef _PATH_HOSTS 394 # define _PATH_HOSTS "/etc/inet/hosts" 395 # endif /* ! _PATH_HOSTS */ 396 # ifndef SYSLOG_BUFSIZE 397 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 398 # endif /* ! SYSLOG_BUFSIZE */ 399 # ifndef TZ_TYPE 400 # define TZ_TYPE TZ_TZNAME 401 # endif /* ! TZ_TYPE */ 402 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 403 # define USESETEUID 1 /* seteuid works as of 2.3 */ 404 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 405 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 406 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 407 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 408 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 409 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 410 # ifndef LA_TYPE 411 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 412 # endif /* ! LA_TYPE */ 413 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 414 # define RANDOMSHIFT 8 415 # endif /* ! RANDOMSHIFT */ 416 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 417 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 418 # ifndef HASRANDOM 419 # define HASRANDOM 0 /* doesn't have random(3) */ 420 # endif /* ! HASRANDOM */ 421 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 422 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 423 # define SM_INT32 int /* 32bit integer */ 424 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 425 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 426 # ifndef LA_TYPE 427 # include <sys/loadavg.h> 428 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 429 # include <sys/pset.h> 430 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 431 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 432 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 433 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 434 # endif /* ! LA_TYPE */ 435 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 436 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 437 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 438 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 439 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 440 # ifndef SMRSH_CMDDIR 441 # define SMRSH_CMDDIR "/var/adm/sm.bin" 442 # endif /* ! SMRSH_CMDDIR */ 443 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 444 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 445 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 446 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 447 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 448 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 449 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 450 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 451 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 452 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 453 # ifndef HASGETUSERSHELL 454 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 455 # endif /* ! HASGETUSERSHELL */ 456 457 # else /* SOLARIS */ 458 /* SunOS 4.0.3 or 4.1.x */ 459 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 460 # define HASSETREUID 1 /* has setreuid(2) call */ 461 # ifndef HASFLOCK 462 # define HASFLOCK 1 /* has flock(2) call */ 463 # endif /* ! HASFLOCK */ 464 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 465 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 466 # include <memory.h> 467 # include <vfork.h> 468 # ifdef __GNUC__ 469 # define strtoul strtol /* gcc library bogosity */ 470 # endif /* __GNUC__ */ 471 # define memmove(d, s, l) (bcopy((s), (d), (l))) 472 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 473 # define SM_INT32 int /* 32bit integer */ 474 # define SM_ALIGN_SIZE (sizeof(long)) 475 # define GIDSET_T int 476 # define SM_CONF_SYSLOG 0 477 478 # ifdef SUNOS403 479 /* special tweaking for SunOS 4.0.3 */ 480 # include <malloc.h> 481 # define BSD4_3 1 /* 4.3 BSD-based */ 482 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 483 # define WAITUNION 1 /* use "union wait" as wait argument type */ 484 # undef WIFEXITED 485 # undef WEXITSTATUS 486 # undef HASUNAME 487 # define setpgid setpgrp 488 # define MODE_T int 489 typedef int pid_t; 490 extern char *getenv(); 491 492 # else /* SUNOS403 */ 493 /* 4.1.x specifics */ 494 # define HASSETSID 1 /* has POSIX setsid(2) call */ 495 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 496 497 # endif /* SUNOS403 */ 498 # endif /* SOLARIS */ 499 500 # ifndef LA_TYPE 501 # define LA_TYPE LA_INT 502 # endif /* ! LA_TYPE */ 503 504 # endif /* defined(sun) && !defined(BSD) */ 505 506 /* 507 ** DG/UX 508 ** 509 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 510 ** older support. 511 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 512 */ 513 514 # ifdef DGUX_5_4_2 515 # define DGUX 1 516 # endif /* DGUX_5_4_2 */ 517 518 # ifdef DGUX 519 # define SYSTEM5 1 520 # define LA_TYPE LA_DGUX 521 # define HASSETREUID 1 /* has setreuid(2) call */ 522 # define HASUNAME 1 /* use System V uname(2) system call */ 523 # define HASSETSID 1 /* has POSIX setsid(2) call */ 524 # define HASINITGROUPS 1 /* has initgroups(3) call */ 525 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 526 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 527 # ifndef IDENTPROTO 528 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 529 # endif /* ! IDENTPROTO */ 530 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 531 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 532 # define LDA_USE_LOCKF 1 533 534 /* these include files must be included early on DG/UX */ 535 # include <netinet/in.h> 536 # include <arpa/inet.h> 537 538 /* compiler doesn't understand const? */ 539 # define const 540 541 # ifdef DGUX_5_4_2 542 # define inet_addr dgux_inet_addr 543 extern long dgux_inet_addr(); 544 # endif /* DGUX_5_4_2 */ 545 # endif /* DGUX */ 546 547 548 /* 549 ** Digital Ultrix 4.2 - 4.5 550 ** 551 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 552 ** not dropped when the process exits. This causes major problems, 553 ** so flock is the only alternative. 554 */ 555 556 # ifdef ultrix 557 # define HASSETREUID 1 /* has setreuid(2) call */ 558 # define HASUNSETENV 1 /* has unsetenv(3) call */ 559 # define HASINITGROUPS 1 /* has initgroups(3) call */ 560 # define HASUNAME 1 /* use System V uname(2) system call */ 561 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 562 # define HASFCHOWN 1 /* has fchown(2) syscall */ 563 # ifndef HASFLOCK 564 # define HASFLOCK 1 /* has flock(2) call */ 565 # endif /* ! HASFLOCK */ 566 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 567 # ifndef BROKEN_RES_SEARCH 568 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 569 # endif /* ! BROKEN_RES_SEARCH */ 570 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 571 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 572 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 573 # ifdef vax 574 # define LA_TYPE LA_FLOAT 575 # else /* vax */ 576 # define LA_TYPE LA_INT 577 # define LA_AVENRUN "avenrun" 578 # endif /* vax */ 579 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 580 # ifndef IDENTPROTO 581 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 582 # endif /* ! IDENTPROTO */ 583 # define SYSLOG_BUFSIZE 256 584 # define SM_CONF_SYSLOG 0 585 # endif /* ultrix */ 586 587 588 /* 589 ** OSF/1 for KSR. 590 ** 591 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 592 */ 593 594 # ifdef __ksr__ 595 # define __osf__ 1 /* get OSF/1 defines below */ 596 # ifndef TZ_TYPE 597 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 598 # endif /* ! TZ_TYPE */ 599 # endif /* __ksr__ */ 600 601 602 /* 603 ** OSF/1 for Intel Paragon. 604 ** 605 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 606 ** of Intel Scalable Systems Divison. 607 */ 608 609 # ifdef __PARAGON__ 610 # define __osf__ 1 /* get OSF/1 defines below */ 611 # ifndef TZ_TYPE 612 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 613 # endif /* ! TZ_TYPE */ 614 # define GIDSET_T gid_t 615 # define MAXNAMLEN NAME_MAX 616 # endif /* __PARAGON__ */ 617 618 619 /* 620 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 621 ** 622 ** Tested for 3.2 and 4.0. 623 */ 624 625 # ifdef __osf__ 626 # define HASUNAME 1 /* has uname(2) call */ 627 # define HASUNSETENV 1 /* has unsetenv(3) call */ 628 # define USESETEUID 1 /* has usable seteuid(2) call */ 629 # define HASINITGROUPS 1 /* has initgroups(3) call */ 630 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 631 # define HASFCHOWN 1 /* has fchown(2) syscall */ 632 # define HASSETLOGIN 1 /* has setlogin(2) */ 633 # define IP_SRCROUTE 1 /* can check IP source routing */ 634 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 635 # define GIDSET_T gid_t 636 # define SM_INT32 int /* 32bit integer */ 637 # ifndef HASFLOCK 638 # include <standards.h> 639 # if _XOPEN_SOURCE+0 >= 400 640 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 641 # else /* _XOPEN_SOURCE+0 >= 400 */ 642 # define HASFLOCK 1 /* has flock(2) call */ 643 # endif /* _XOPEN_SOURCE+0 >= 400 */ 644 # endif /* ! HASFLOCK */ 645 # define LA_TYPE LA_ALPHAOSF 646 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 647 # ifndef _PATH_VENDOR_CF 648 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 649 # endif /* ! _PATH_VENDOR_CF */ 650 # ifndef _PATH_SENDMAILPID 651 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 652 # endif /* ! _PATH_SENDMAILPID */ 653 # if _FFR_DIGUNIX_SAFECHOWN 654 /* 655 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 656 ** setting but given the security consequences, more testing and 657 ** verification is needed. Unfortunately, the man page offers no 658 ** assistance. 659 */ 660 # define IS_SAFE_CHOWN >= 0 661 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 662 # endif /* __osf__ */ 663 664 665 /* 666 ** NeXTstep 667 */ 668 669 # ifdef NeXT 670 # define HASINITGROUPS 1 /* has initgroups(3) call */ 671 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 672 # ifndef HASFLOCK 673 # define HASFLOCK 1 /* has flock(2) call */ 674 # endif /* ! HASFLOCK */ 675 # define UID_T int /* compiler gripes on uid_t */ 676 # define GID_T int /* ditto for gid_t */ 677 # define MODE_T int /* and mode_t */ 678 # define setpgid setpgrp 679 # ifndef NOT_SENDMAIL 680 # define sleep sleepX 681 # endif /* ! NOT_SENDMAIL */ 682 # ifndef LA_TYPE 683 # define LA_TYPE LA_MACH 684 # endif /* ! LA_TYPE */ 685 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 686 # ifdef _POSIX_SOURCE 687 extern struct passwd *getpwent(); 688 # else /* _POSIX_SOURCE */ 689 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 690 # define WAITUNION 1 /* use "union wait" as wait argument type */ 691 typedef int pid_t; 692 # undef WEXITSTATUS 693 # undef WIFEXITED 694 # undef WIFSTOPPED 695 # undef WTERMSIG 696 # endif /* _POSIX_SOURCE */ 697 # ifndef _PATH_VENDOR_CF 698 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 699 # endif /* ! _PATH_VENDOR_CF */ 700 # ifndef _PATH_SENDMAILPID 701 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 702 # endif /* ! _PATH_SENDMAILPID */ 703 # define SM_INT32 int /* 32bit integer */ 704 705 # ifdef TCPWRAPPERS 706 # ifndef HASUNSETENV 707 # define HASUNSETENV 1 708 # endif /* ! HASUNSETENV */ 709 # undef NEEDPUTENV 710 # endif /* TCPWRAPPERS */ 711 # ifndef __APPLE__ 712 # include <libc.h> 713 # ifndef S_IRUSR 714 # define S_IRUSR S_IREAD 715 # endif /* ! S_IRUSR */ 716 # ifndef S_IWUSR 717 # define S_IWUSR S_IWRITE 718 # endif /* ! S_IWUSR */ 719 # define _PATH_MAILDIR "/usr/spool/mail" 720 # endif /* ! __APPLE__ */ 721 # ifndef isascii 722 # define isascii(c) ((unsigned)(c) <= 0177) 723 # endif /* ! isascii */ 724 # endif /* NeXT */ 725 726 /* 727 ** Apple Darwin 728 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 729 */ 730 731 # if defined(DARWIN) 732 # define HASFCHMOD 1 /* has fchmod(2) */ 733 # define HASFCHOWN 1 /* has fchown(2) */ 734 # define HASFLOCK 1 /* has flock(2) */ 735 # define HASUNAME 1 /* has uname(2) */ 736 # define HASUNSETENV 1 /* has unsetenv(3) */ 737 # define HASSETSID 1 /* has POSIX setsid(2) call */ 738 # define HASINITGROUPS 1 /* has initgroups(3) */ 739 # define HASSETVBUF 1 /* has setvbuf (3) */ 740 # define HASSETREUID 0 /* setreuid(2) unusable */ 741 # define HASSETEUID 1 /* has seteuid(2) */ 742 # define USESETEUID 1 /* has seteuid(2) */ 743 # define HASSETEGID 1 /* has setegid(2) */ 744 # define HASSETREGID 1 /* has setregid(2) */ 745 # define HASSETRESGID 0 /* no setresgid(2) */ 746 # define HASLSTAT 1 /* has lstat(2) */ 747 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 748 # define HASWAITPID 1 /* has waitpid(2) */ 749 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 750 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 751 # define HASURANDOMDEV 1 /* has urandom(4) */ 752 # define HASSTRERROR 1 /* has strerror(3) */ 753 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 754 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 755 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 756 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 757 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 758 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 759 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 760 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 761 # define HAS_IN_H 1 762 # define NETLINK 1 /* supports AF_LINK */ 763 # ifndef NOT_SENDMAIL 764 # define sleep sleepX 765 extern unsigned int sleepX __P((unsigned int seconds)); 766 # endif /* ! NOT_SENDMAIL */ 767 # endif /* defined(DARWIN) */ 768 769 770 /* 771 ** 4.4 BSD 772 ** 773 ** See also BSD defines. 774 */ 775 776 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 777 # include <paths.h> 778 # define HASUNSETENV 1 /* has unsetenv(3) call */ 779 # define USESETEUID 1 /* has usable seteuid(2) call */ 780 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 781 # define HASFCHOWN 1 /* has fchown(2) syscall */ 782 # define HASSTRERROR 1 /* has strerror(3) */ 783 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 784 # include <sys/cdefs.h> 785 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 786 # define BSD4_4_SOCKADDR /* has sa_len */ 787 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 788 # define NETLINK 1 /* supports AF_LINK */ 789 # ifndef LA_TYPE 790 # define LA_TYPE LA_SUBR 791 # endif /* ! LA_TYPE */ 792 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 793 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 794 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 795 796 797 /* 798 ** BSD/OS (was BSD/386) (all versions) 799 ** From Tony Sanders, BSDI 800 */ 801 802 # ifdef __bsdi__ 803 # include <paths.h> 804 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 805 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 806 # define HASSETSID 1 /* has POSIX setsid(2) call */ 807 # define USESETEUID 1 /* has usable seteuid(2) call */ 808 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 809 # define HASSETLOGIN 1 /* has setlogin(2) */ 810 # define HASUNAME 1 /* has uname(2) syscall */ 811 # define HASSTRERROR 1 /* has strerror(3) */ 812 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 813 # include <sys/cdefs.h> 814 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 815 # define BSD4_4_SOCKADDR /* has sa_len */ 816 # define NETLINK 1 /* supports AF_LINK */ 817 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 818 # ifndef LA_TYPE 819 # define LA_TYPE LA_SUBR 820 # endif /* ! LA_TYPE */ 821 # define GIDSET_T gid_t 822 # define QUAD_T quad_t 823 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 824 /* version 1.1 or later */ 825 # undef SPT_TYPE 826 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 827 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 828 /* version 1.0 or earlier */ 829 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 830 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 831 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 832 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 833 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 834 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 835 # define MODE_T int /* va_arg() can't handle less than int */ 836 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 837 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 838 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 839 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 840 # endif /* __bsdi__ */ 841 842 843 /* 844 ** QNX 4.2x 845 ** Contributed by Glen McCready <glen@qnx.com>. 846 ** 847 ** Should work with all versions of QNX. 848 */ 849 850 # if defined(__QNX__) 851 # include <unix.h> 852 # include <sys/select.h> 853 # undef NGROUPS_MAX 854 # define HASSETSID 1 /* has POSIX setsid(2) call */ 855 # define USESETEUID 1 /* has usable seteuid(2) call */ 856 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 857 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 858 # define HASSETREUID 1 /* has setreuid(2) call */ 859 # define HASSTRERROR 1 /* has strerror(3) */ 860 # define HASFLOCK 0 861 # undef HASINITGROUPS /* has initgroups(3) call */ 862 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 863 # define IP_SRCROUTE 1 /* can check IP source routing */ 864 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 865 # define GIDSET_T gid_t 866 # define LA_TYPE LA_ZERO 867 # define SFS_TYPE SFS_NONE 868 # define SPT_TYPE SPT_REUSEARGV 869 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 870 # define HASGETUSERSHELL 0 871 # define E_PSEUDOBASE 512 872 # define _FILE_H_INCLUDED 873 # endif /* defined(__QNX__) */ 874 875 876 /* 877 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 878 ** 879 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 880 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 881 ** 882 ** See also BSD defines. 883 */ 884 885 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 886 # include <paths.h> 887 # define HASUNSETENV 1 /* has unsetenv(3) call */ 888 # define HASSETSID 1 /* has POSIX setsid(2) call */ 889 # define USESETEUID 1 /* has usable seteuid(2) call */ 890 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 891 # define HASFCHOWN 1 /* has fchown(2) syscall */ 892 # define HASUNAME 1 /* has uname(2) syscall */ 893 # define HASSTRERROR 1 /* has strerror(3) */ 894 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 895 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 896 # include <sys/cdefs.h> 897 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 898 # define BSD4_4_SOCKADDR /* has sa_len */ 899 # define NETLINK 1 /* supports AF_LINK */ 900 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 901 # define GIDSET_T gid_t 902 # define QUAD_T unsigned long long 903 # ifndef LA_TYPE 904 # define LA_TYPE LA_SUBR 905 # endif /* ! LA_TYPE */ 906 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200040000 907 # undef SFS_TYPE 908 # define SFS_TYPE SFS_STATVFS 909 # else 910 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 911 # endif 912 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 913 # undef SPT_TYPE 914 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 915 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 916 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 917 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 918 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 919 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 920 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 921 # endif 922 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200060000 923 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 924 # endif 925 # if defined(__NetBSD__) 926 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 927 # include <sys/param.h> 928 # include <sys/sysctl.h> 929 # endif 930 # if defined(__DragonFly__) 931 # define HASSETLOGIN 1 /* has setlogin(2) */ 932 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 933 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 934 # undef SPT_TYPE 935 # include <libutil.h> 936 # define SPT_TYPE SPT_BUILTIN 937 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 938 # ifndef SMRSH_CMDDIR 939 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 940 # endif /* ! SMRSH_CMDDIR */ 941 # ifndef SMRSH_PATH 942 # define SMRSH_PATH "/bin:/usr/bin" 943 # endif /* ! SMRSH_PATH */ 944 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 945 # include <sys/sysctl.h> 946 # endif /* defined(__DragonFly__) */ 947 # if defined(__FreeBSD__) 948 # define HASSETLOGIN 1 /* has setlogin(2) */ 949 # if __FreeBSD_version >= 227001 950 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 951 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 952 # endif /* __FreeBSD_version >= 227001 */ 953 # undef SPT_TYPE 954 # if __FreeBSD__ >= 2 955 # include <osreldate.h> 956 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 957 # include <libutil.h> 958 # define SPT_TYPE SPT_BUILTIN 959 # endif /* __FreeBSD_version >= 199512 */ 960 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 961 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 962 # endif /* __FreeBSD_version >= 222000 */ 963 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 964 # ifndef SMRSH_CMDDIR 965 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 966 # endif /* ! SMRSH_CMDDIR */ 967 # ifndef SMRSH_PATH 968 # define SMRSH_PATH "/bin:/usr/bin" 969 # endif /* ! SMRSH_PATH */ 970 # endif /* __FreeBSD_version >= 330000 */ 971 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 972 # include <sys/sysctl.h> 973 # endif /* __FreeBSD__ >= 2 */ 974 # ifndef SPT_TYPE 975 # define SPT_TYPE SPT_REUSEARGV 976 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 977 # endif /* ! SPT_TYPE */ 978 # endif /* defined(__FreeBSD__) */ 979 # if defined(__OpenBSD__) 980 # undef SPT_TYPE 981 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 982 # define HASSETLOGIN 1 /* has setlogin(2) */ 983 # if OpenBSD < 200305 984 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 985 # endif /* OpenBSD < 200305 */ 986 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 987 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 988 # if OpenBSD >= 200006 989 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 990 # endif /* OpenBSD >= 200006 */ 991 # if OpenBSD >= 200012 992 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 993 # endif /* OpenBSD >= 200012 */ 994 # if OpenBSD >= 200405 995 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 996 # endif /* OpenBSD >= 200405 */ 997 # endif /* defined(__OpenBSD__) */ 998 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 999 1000 1001 /* 1002 ** Mach386 1003 ** 1004 ** For mt Xinu's Mach386 system. 1005 */ 1006 1007 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1008 # define MACH386 1 1009 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1010 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1011 # ifndef HASFLOCK 1012 # define HASFLOCK 1 /* has flock(2) call */ 1013 # endif /* ! HASFLOCK */ 1014 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1015 # define NEEDSTRTOL 1 /* need the strtol() function */ 1016 # define setpgid setpgrp 1017 # ifndef LA_TYPE 1018 # define LA_TYPE LA_FLOAT 1019 # endif /* ! LA_TYPE */ 1020 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1021 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1022 # undef WEXITSTATUS 1023 # undef WIFEXITED 1024 # ifndef _PATH_VENDOR_CF 1025 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1026 # endif /* ! _PATH_VENDOR_CF */ 1027 # ifndef _PATH_SENDMAILPID 1028 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1029 # endif /* ! _PATH_SENDMAILPID */ 1030 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1031 1032 1033 1034 /* 1035 ** GNU OS (hurd) 1036 ** Largely BSD & posix compatible. 1037 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1038 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1039 */ 1040 1041 # if defined(__GNU__) && !defined(NeXT) 1042 # include <paths.h> 1043 # define HASFCHMOD 1 /* has fchmod(2) call */ 1044 # define HASFCHOWN 1 /* has fchown(2) call */ 1045 # define HASUNAME 1 /* has uname(2) call */ 1046 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1047 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1048 # define HASSTRERROR 1 /* has strerror(3) */ 1049 # define GIDSET_T gid_t 1050 # define SOCKADDR_LEN_T socklen_t 1051 # define SOCKOPT_LEN_T socklen_t 1052 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1053 # define LA_TYPE LA_SUBR 1054 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1055 # define LA_TYPE LA_MACH 1056 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1057 # define host_self mach_host_self 1058 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1059 # define SFS_TYPE SFS_STATFS 1060 # define SPT_TYPE SPT_CHANGEARGV 1061 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1062 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1063 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1064 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1065 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1066 # define MAXPATHLEN 2048 1067 # endif /* defined(__GNU__) && !defined(NeXT) */ 1068 1069 /* 1070 ** 4.3 BSD -- this is for very old systems 1071 ** 1072 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1073 ** 1074 ** You'll also have to install a new resolver library. 1075 ** I don't guarantee that support for this environment is complete. 1076 */ 1077 1078 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1079 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1080 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1081 # define ARBPTR_T char * 1082 # define setpgid setpgrp 1083 # ifndef LA_TYPE 1084 # define LA_TYPE LA_FLOAT 1085 # endif /* ! LA_TYPE */ 1086 # ifndef _PATH_VENDOR_CF 1087 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1088 # endif /* ! _PATH_VENDOR_CF */ 1089 # ifndef IDENTPROTO 1090 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1091 # endif /* ! IDENTPROTO */ 1092 # undef WEXITSTATUS 1093 # undef WIFEXITED 1094 typedef short pid_t; 1095 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1096 1097 1098 /* 1099 ** SCO Unix 1100 ** 1101 ** This includes three parts: 1102 ** 1103 ** The first is for SCO OpenServer 5. 1104 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1105 ** 1106 ** SCO OpenServer 5 has a compiler version number macro, 1107 ** which we can use to figure out what version we're on. 1108 ** This may have to change in future releases. 1109 ** 1110 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1111 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1112 ** 1113 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1114 */ 1115 1116 /* SCO OpenServer 5 */ 1117 # if _SCO_DS >= 1 1118 # include <paths.h> 1119 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1120 # define HASFCHMOD 1 /* has fchmod(2) call */ 1121 # define HASFCHOWN 1 /* has fchown(2) call */ 1122 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1123 # define USESETEUID 1 /* has seteuid(2) call */ 1124 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1125 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1126 # define RLIMIT_NEEDS_SYS_TIME_H 1 1127 # define LDA_USE_LOCKF 1 1128 # ifndef LA_TYPE 1129 # define LA_TYPE LA_DEVSHORT 1130 # endif /* ! LA_TYPE */ 1131 # define _PATH_AVENRUN "/dev/table/avenrun" 1132 # ifndef _SCO_unix_4_2 1133 # define _SCO_unix_4_2 1134 # else /* ! _SCO_unix_4_2 */ 1135 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1136 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1137 # endif /* ! _SCO_unix_4_2 */ 1138 # endif /* _SCO_DS >= 1 */ 1139 1140 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1141 # ifdef _SCO_unix_4_2 1142 # define _SCO_unix_ 1143 # define HASSETREUID 1 /* has setreuid(2) call */ 1144 # endif /* _SCO_unix_4_2 */ 1145 1146 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1147 # ifdef _SCO_unix_ 1148 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1149 # define SYSTEM5 1 /* include all the System V defines */ 1150 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1151 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1152 # ifndef USE_SIGLONGJMP 1153 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1154 # endif /* ! USE_SIGLONGJMP */ 1155 # define MAXPATHLEN PATHSIZE 1156 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1157 # define SFS_BAVAIL f_bfree /* alternate field name */ 1158 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1159 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1160 # define UID_T uid_t 1161 # define GID_T gid_t 1162 # define GIDSET_T gid_t 1163 # define _PATH_UNIX "/unix" 1164 # ifndef _PATH_VENDOR_CF 1165 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1166 # endif /* ! _PATH_VENDOR_CF */ 1167 # ifndef _PATH_SENDMAILPID 1168 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1169 # endif /* ! _PATH_SENDMAILPID */ 1170 1171 /* stuff fixed in later releases */ 1172 # ifndef _SCO_unix_4_2 1173 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1174 # endif /* ! _SCO_unix_4_2 */ 1175 1176 # ifndef _SCO_DS 1177 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1178 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1179 # define NETUNIX 0 /* no unix domain socket support */ 1180 # define LA_TYPE LA_SHORT 1181 # endif /* ! _SCO_DS */ 1182 1183 # endif /* _SCO_unix_ */ 1184 1185 /* 1186 ** ISC (SunSoft) Unix. 1187 ** 1188 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1189 */ 1190 1191 # ifdef ISC_UNIX 1192 # include <net/errno.h> 1193 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1194 # include <sys/bsdtypes.h> 1195 # define SYSTEM5 1 /* include all the System V defines */ 1196 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1197 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1198 # define HASSETREUID 1 /* has setreuid(2) call */ 1199 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1200 # define NETUNIX 0 /* no unix domain socket support */ 1201 # define MAXPATHLEN 1024 1202 # define LA_TYPE LA_SHORT 1203 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1204 # define SFS_BAVAIL f_bfree /* alternate field name */ 1205 # define _PATH_UNIX "/unix" 1206 # ifndef _PATH_VENDOR_CF 1207 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1208 # endif /* ! _PATH_VENDOR_CF */ 1209 # ifndef _PATH_SENDMAILPID 1210 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1211 # endif /* ! _PATH_SENDMAILPID */ 1212 # endif /* ISC_UNIX */ 1213 1214 1215 /* 1216 ** Altos System V (5.3.1) 1217 ** Contributed by Tim Rice <tim@trr.metro.net>. 1218 */ 1219 1220 # ifdef ALTOS_SYSTEM_V 1221 # include <sys/stream.h> 1222 # include <limits.h> 1223 # define SYSTEM5 1 /* include all the System V defines */ 1224 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1225 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1226 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1227 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1228 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1229 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1230 # define MAXPATHLEN PATH_MAX 1231 # define LA_TYPE LA_SHORT 1232 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1233 # define SFS_BAVAIL f_bfree /* alternate field name */ 1234 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1235 # define NETUNIX 0 /* no unix domain socket support */ 1236 # undef WIFEXITED 1237 # undef WEXITSTATUS 1238 # define strtoul strtol /* gcc library bogosity */ 1239 1240 typedef unsigned short uid_t; 1241 typedef unsigned short gid_t; 1242 typedef short pid_t; 1243 typedef unsigned long mode_t; 1244 1245 /* some stuff that should have been in the include files */ 1246 extern char *malloc(); 1247 extern struct passwd *getpwent(); 1248 extern struct passwd *getpwnam(); 1249 extern struct passwd *getpwuid(); 1250 extern char *getenv(); 1251 extern struct group *getgrgid(); 1252 extern struct group *getgrnam(); 1253 1254 # endif /* ALTOS_SYSTEM_V */ 1255 1256 1257 /* 1258 ** ConvexOS 11.0 and later 1259 ** 1260 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1261 ** works on 9.1 as well. 1262 ** 1263 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1264 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1265 ** 1266 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1267 ** (now the CONVEX Technologies Center of Hewlett Packard) 1268 */ 1269 1270 # ifdef _CONVEX_SOURCE 1271 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1272 # define HASINITGROUPS 1 /* has initgroups(3) */ 1273 # define HASUNAME 1 /* use System V uname(2) system call */ 1274 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1275 # define HASUNSETENV 1 /* has unsetenv(3) */ 1276 # define HASFLOCK 1 /* has flock(2) */ 1277 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1278 # define HASSETREUID 1 /* has setreuid(2) */ 1279 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1280 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1281 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1282 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1283 # define LA_TYPE LA_FLOAT 1284 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1285 # ifndef _PATH_VENDOR_CF 1286 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1287 # endif /* ! _PATH_VENDOR_CF */ 1288 # ifndef S_IREAD 1289 # define S_IREAD _S_IREAD 1290 # define S_IWRITE _S_IWRITE 1291 # define S_IEXEC _S_IEXEC 1292 # define S_IFMT _S_IFMT 1293 # define S_IFCHR _S_IFCHR 1294 # define S_IFBLK _S_IFBLK 1295 # endif /* ! S_IREAD */ 1296 # ifndef TZ_TYPE 1297 # define TZ_TYPE TZ_TIMEZONE 1298 # endif /* ! TZ_TYPE */ 1299 # ifndef IDENTPROTO 1300 # define IDENTPROTO 1 1301 # endif /* ! IDENTPROTO */ 1302 # ifndef SHARE_V1 1303 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1304 # endif /* ! SHARE_V1 */ 1305 # if !defined(__GNUC__ ) 1306 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1307 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1308 # endif /* !defined(__GNUC__ ) */ 1309 # if SECUREWARE 1310 # define FORK fork /* SecureWare wants the real fork! */ 1311 # else /* SECUREWARE */ 1312 # define FORK vfork /* the rest of the OS versions don't care */ 1313 # endif /* SECUREWARE */ 1314 # endif /* _CONVEX_SOURCE */ 1315 1316 1317 /* 1318 ** RISC/os 4.52 1319 ** 1320 ** Gives a ton of warning messages, but otherwise compiles. 1321 */ 1322 1323 # ifdef RISCOS 1324 1325 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1326 # ifndef HASFLOCK 1327 # define HASFLOCK 1 /* has flock(2) call */ 1328 # endif /* ! HASFLOCK */ 1329 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1330 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1331 # define NEEDPUTENV 1 /* need putenv(3) call */ 1332 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1333 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1334 # define LA_TYPE LA_INT 1335 # define LA_AVENRUN "avenrun" 1336 # define _PATH_UNIX "/unix" 1337 # undef WIFEXITED 1338 1339 # define setpgid setpgrp 1340 1341 typedef int pid_t; 1342 # define SIGFUNC_DEFINED 1343 # define SIGFUNC_RETURN (0) 1344 # define SIGFUNC_DECL int 1345 typedef int (*sigfunc_t)(); 1346 extern char *getenv(); 1347 extern void *malloc(); 1348 1349 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1350 # ifdef RISCOS_4_0 1351 # ifndef ARBPTR_T 1352 # define ARBPTR_T char * 1353 # endif /* ! ARBPTR_T */ 1354 # undef HASFLOCK 1355 # define HASFLOCK 0 1356 # endif /* RISCOS_4_0 */ 1357 1358 # include <sys/time.h> 1359 1360 # endif /* RISCOS */ 1361 1362 1363 /* 1364 ** Linux 0.99pl10 and above... 1365 ** 1366 ** Thanks to, in reverse order of contact: 1367 ** 1368 ** John Kennedy <warlock@csuchico.edu> 1369 ** Andrew Pam <avatar@aus.xanadu.com> 1370 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1371 ** Karl London <karl@borg.demon.co.uk> 1372 ** 1373 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1374 ** file locking is no longer allowed. In particular, make sure 1375 ** your DBM library and sendmail are both using either flock(2) 1376 ** *or* fcntl(2) file locking, but not both. 1377 */ 1378 1379 # ifdef __linux__ 1380 # include <linux/version.h> 1381 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1382 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1383 # endif /* !defined(KERNEL_VERSION) */ 1384 # define BSD 1 /* include BSD defines */ 1385 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1386 # ifndef REQUIRES_DIR_FSYNC 1387 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1388 # endif /* REQUIRES_DIR_FSYNC */ 1389 # ifndef USESETEUID 1390 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1391 # endif /* USESETEUID */ 1392 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1393 # define HASUNAME 1 /* use System V uname(2) system call */ 1394 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1395 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1396 # define GIDSET_T gid_t /* from <linux/types.h> */ 1397 # ifndef HASGETUSERSHELL 1398 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1399 # endif /* HASGETUSERSHELL */ 1400 # ifndef IP_SRCROUTE 1401 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1402 # endif /* ! IP_SRCROUTE */ 1403 # ifndef HAS_IN_H 1404 # define HAS_IN_H 1 /* use netinet/in.h */ 1405 # endif /* ! HAS_IN_H */ 1406 # ifndef USE_SIGLONGJMP 1407 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1408 # endif /* ! USE_SIGLONGJMP */ 1409 # ifndef HASFLOCK 1410 # if LINUX_VERSION_CODE < 66399 1411 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1412 # else /* LINUX_VERSION_CODE < 66399 */ 1413 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1414 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1415 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1416 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1417 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1418 # endif /* LINUX_VERSION_CODE < 66399 */ 1419 # endif /* ! HASFLOCK */ 1420 # ifndef LA_TYPE 1421 # define LA_TYPE LA_PROCSTR 1422 # endif /* ! LA_TYPE */ 1423 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1424 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1425 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1426 # ifndef HASURANDOMDEV 1427 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1428 # endif /* ! HASURANDOMDEV */ 1429 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1430 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1431 # define HASSTRERROR 1 /* has strerror(3) */ 1432 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1433 # ifndef TZ_TYPE 1434 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1435 # endif /* ! TZ_TYPE */ 1436 # if (__GLIBC__ >= 2) 1437 # include <paths.h> 1438 # endif /* (__GLIBC__ >= 2) */ 1439 # ifndef _PATH_SENDMAILPID 1440 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1441 # endif /* ! _PATH_SENDMAILPID */ 1442 # include <sys/sysmacros.h> 1443 # undef atol /* wounded in <stdlib.h> */ 1444 # if NETINET6 1445 /* 1446 ** Linux doesn't have a good way to tell userland what interfaces are 1447 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1448 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1449 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1450 */ 1451 # define ADDRCONFIG_IS_BROKEN 1 1452 1453 /* 1454 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1455 ** in 2.1 and later, but the APIs appear before the functions. 1456 */ 1457 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1458 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1459 # if (GLIBC_VERSION >= 0x201) 1460 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1461 # else /* (GLIBC_VERSION >= 0x201) */ 1462 # include <linux/in6.h> /* IPv6 support */ 1463 # endif /* (GLIBC_VERSION >= 0x201) */ 1464 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1465 /* Have APIs in <netdb.h>, but no support in glibc */ 1466 # define NEEDSGETIPNODE 1 1467 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1468 # undef GLIBC_VERSION 1469 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1470 # endif /* NETINET6 */ 1471 # ifndef HASFCHOWN 1472 # define HASFCHOWN 1 /* fchown(2) */ 1473 # endif /* ! HASFCHOWN */ 1474 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1475 # define HASFCHMOD 1 /* fchmod(2) */ 1476 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1477 # endif /* __linux__ */ 1478 1479 1480 /* 1481 ** DELL SVR4 Issue 2.2, and others 1482 ** From Kimmo Suominen <kim@grendel.lut.fi> 1483 ** 1484 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1485 ** defined, and the definitions conflict. 1486 ** 1487 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1488 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1489 ** (SVR4.0/386 version 3.0). 1490 */ 1491 1492 # ifdef DELL_SVR4 1493 /* no changes necessary */ 1494 /* see general __svr4__ defines below */ 1495 # endif /* DELL_SVR4 */ 1496 1497 1498 /* 1499 ** Apple A/UX 3.0 1500 */ 1501 1502 # ifdef _AUX_SOURCE 1503 # include <sys/sysmacros.h> 1504 # define BSD /* has BSD routines */ 1505 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1506 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1507 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1508 # define HASUNAME 1 /* use System V uname(2) system call */ 1509 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1510 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1511 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1512 # define HASSTRERROR 1 /* has strerror(3) */ 1513 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1514 # define SIGFUNC_RETURN /* POSIX-mode */ 1515 # define SIGFUNC_DECL void /* POSIX-mode */ 1516 # define ERRLIST_PREDEFINED 1 1517 # ifndef IDENTPROTO 1518 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1519 # endif /* ! IDENTPROTO */ 1520 # ifndef LA_TYPE 1521 # define LA_TYPE LA_INT 1522 # define FSHIFT 16 1523 # endif /* ! LA_TYPE */ 1524 # define LA_AVENRUN "avenrun" 1525 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1526 # define TZ_TYPE TZ_TZNAME 1527 # ifndef _PATH_UNIX 1528 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1529 # endif /* ! _PATH_UNIX */ 1530 # ifndef _PATH_VENDOR_CF 1531 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1532 # endif /* ! _PATH_VENDOR_CF */ 1533 # undef WIFEXITED 1534 # undef WEXITSTATUS 1535 # endif /* _AUX_SOURCE */ 1536 1537 1538 /* 1539 ** Encore UMAX V 1540 ** 1541 ** Not extensively tested. 1542 */ 1543 1544 # ifdef UMAXV 1545 # define HASUNAME 1 /* use System V uname(2) system call */ 1546 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1547 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1548 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1549 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1550 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1551 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1552 # define MAXPATHLEN PATH_MAX 1553 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1554 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1555 # undef WIFEXITED 1556 # undef WEXITSTATUS 1557 # endif /* UMAXV */ 1558 1559 1560 /* 1561 ** Stardent Titan 3000 running TitanOS 4.2. 1562 ** 1563 ** Must be compiled in "cc -43" mode. 1564 ** 1565 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1566 ** 1567 ** Note the tweaking below after the BSD defines are set. 1568 */ 1569 1570 # ifdef titan 1571 # define setpgid setpgrp 1572 typedef int pid_t; 1573 # undef WIFEXITED 1574 # undef WEXITSTATUS 1575 # endif /* titan */ 1576 1577 1578 /* 1579 ** Sequent DYNIX 3.2.0 1580 ** 1581 ** From Jim Davis <jdavis@cs.arizona.edu>. 1582 */ 1583 1584 # ifdef sequent 1585 1586 # define BSD 1 1587 # define HASUNSETENV 1 1588 # define BSD4_3 1 /* to get signal() in conf.c */ 1589 # define WAITUNION 1 1590 # define LA_TYPE LA_FLOAT 1591 # ifdef _POSIX_VERSION 1592 # undef _POSIX_VERSION /* set in <unistd.h> */ 1593 # endif /* _POSIX_VERSION */ 1594 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1595 # define setpgid setpgrp 1596 1597 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1598 # undef WIFEXITED 1599 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1600 ((union wait*)&(s))->w_termsig == 0) 1601 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1602 typedef int pid_t; 1603 # define isgraph(c) (isprint(c) && (c != ' ')) 1604 1605 # ifndef IDENTPROTO 1606 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1607 # endif /* ! IDENTPROTO */ 1608 1609 # ifndef _PATH_UNIX 1610 # define _PATH_UNIX "/dynix" 1611 # endif /* ! _PATH_UNIX */ 1612 # ifndef _PATH_VENDOR_CF 1613 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1614 # endif /* ! _PATH_VENDOR_CF */ 1615 # endif /* sequent */ 1616 1617 1618 /* 1619 ** Sequent DYNIX/ptx v2.0 (and higher) 1620 ** 1621 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1622 ** 1623 ** From Tim Wright <timw@sequent.com>. 1624 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1625 ** for DYNIX/ptx 4.0.2. 1626 */ 1627 1628 # ifdef _SEQUENT_ 1629 # include <sys/stream.h> 1630 # define SYSTEM5 1 /* include all the System V defines */ 1631 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1632 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1633 # define HASSETREUID 1 /* has setreuid(2) call */ 1634 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1635 # define GIDSET_T gid_t 1636 # define LA_TYPE LA_INT 1637 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1638 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1639 # ifndef IDENTPROTO 1640 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1641 # endif /* ! IDENTPROTO */ 1642 # ifndef _PATH_VENDOR_CF 1643 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1644 # endif /* ! _PATH_VENDOR_CF */ 1645 # ifndef _PATH_SENDMAILPID 1646 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1647 # endif /* ! _PATH_SENDMAILPID */ 1648 # endif /* _SEQUENT_ */ 1649 1650 /* 1651 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1652 ** 1653 ** UNICOS: 1654 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1655 ** Update Brian Ginsbach <ginsbach@cray.com> 1656 ** UNICOS/mk (Cray T3E): 1657 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1658 ** of Center for Scientific Computing. 1659 ** Update Brian Ginsbach <ginsbach@cray.com> 1660 ** UNICOS/mp: 1661 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1662 */ 1663 1664 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1665 # define SYSTEM5 1 /* include all the System V defines */ 1666 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1667 # define HASFCHOWN 1 /* has fchown(2) */ 1668 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1669 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1670 # define HASSETREUID 1 /* has setreuid(2) call */ 1671 # define USESETEUID 1 /* has usable seteuid(2) call */ 1672 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1673 # define HASSTRERROR 1 /* has strerror(3) */ 1674 # define GIDSET_T gid_t 1675 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1676 # define SFS_BAVAIL f_bfree /* alternate field name */ 1677 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1678 # ifdef UNICOS 1679 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1680 # define LA_TYPE LA_ZERO 1681 # define _PATH_MAILDIR "/usr/spool/mail" 1682 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1683 # ifndef MAXPATHLEN 1684 # define MAXPATHLEN PATHSIZE 1685 # endif /* ! MAXPATHLEN */ 1686 # ifndef _PATH_UNIX 1687 # ifdef UNICOSMK 1688 # define _PATH_UNIX "/unicosmk.ar" 1689 # else 1690 # define _PATH_UNIX "/unicos" 1691 # endif /* UNICOSMK */ 1692 # endif /* ! _PATH_UNIX */ 1693 # ifndef _PATH_VENDOR_CF 1694 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1695 # endif /* ! _PATH_VENDOR_CF */ 1696 # endif /* UNICOS */ 1697 # ifdef _UNICOSMP 1698 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1699 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1700 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1701 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1702 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1703 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1704 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1705 # include <sys/cdefs.h> 1706 # include <paths.h> 1707 # define ARGV_T char *const * 1708 # endif /* _UNICOSMP */ 1709 # endif /* _CRAY */ 1710 1711 /* 1712 ** Apollo DomainOS 1713 ** 1714 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1715 ** 1716 ** 15 Jan 1994; updated 2 Aug 1995 1717 ** 1718 */ 1719 1720 # ifdef apollo 1721 # define HASSETREUID 1 /* has setreuid(2) call */ 1722 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1723 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1724 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1725 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1726 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1727 # define SFS_BAVAIL f_bfree /* alternate field name */ 1728 # define TZ_TYPE TZ_TZNAME 1729 # ifndef _PATH_VENDOR_CF 1730 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1731 # endif /* ! _PATH_VENDOR_CF */ 1732 # ifndef _PATH_SENDMAILPID 1733 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1734 # endif /* ! _PATH_SENDMAILPID */ 1735 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1736 # undef S_IFIFO 1737 # define S_IFIFO 0010000 1738 # ifndef IDENTPROTO 1739 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1740 # endif /* ! IDENTPROTO */ 1741 # define RLIMIT_NEEDS_SYS_TIME_H 1 1742 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1743 # undef NGROUPS_MAX 1744 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1745 # endif /* apollo */ 1746 1747 /* 1748 ** MPE-iX 1749 ** 1750 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1751 ** 1752 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1753 */ 1754 1755 # ifdef MPE 1756 1757 # include <sys/sysmacros.h> 1758 # include <fcntl.h> 1759 1760 /* Sendmail stuff */ 1761 # define HASFCHOWN 0 /* lacks fchown() */ 1762 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1763 # ifdef HASNICE 1764 # undef HASNICE 1765 # endif /* HASNICE */ 1766 # define HASNICE 0 /* lacks nice() */ 1767 # define HASRANDOM 0 /* lacks random() */ 1768 # ifdef HASRRESVPORT 1769 # undef HASRRESVPORT 1770 # endif /* HASRRESVPORT */ 1771 # define HASRRESVPORT 0 /* lacks rresvport() */ 1772 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1773 # ifdef MATCHGECOS 1774 # undef MATCHGECOS 1775 # endif /* MATCHGECOS */ 1776 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1777 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1778 # define NEEDLINK 1 /* use sendmail's link() */ 1779 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1780 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1781 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1782 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1783 # define USE_ENVIRON 1 /* use environ instead of envp */ 1784 1785 /* Missing header stuff */ 1786 # define AF_UNSPEC 0 1787 # define AF_MAX AF_INET 1788 # define IFF_LOOPBACK 0x8 1789 # define IN_LOOPBACKNET 127 1790 # define MAXNAMLEN NAME_MAX 1791 # define S_IEXEC S_IXUSR 1792 # define S_IREAD S_IRUSR 1793 # define S_IWRITE S_IWUSR 1794 1795 /* Present header stuff that needs to be missing */ 1796 # undef NGROUPS_MAX 1797 1798 /* Shadow functions */ 1799 # define bind sendmail_mpe_bind 1800 # define _exit sendmail_mpe__exit 1801 # define exit sendmail_mpe_exit 1802 # define fcntl sendmail_mpe_fcntl 1803 # define getegid sendmail_mpe_getegid 1804 # define geteuid sendmail_mpe_geteuid 1805 # define getpwnam sendmail_mpe_getpwnam 1806 # define getpwuid sendmail_mpe_getpwuid 1807 # define setgid sendmail_mpe_setgid 1808 # define setuid sendmail_mpe_setuid 1809 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1810 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1811 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1812 # endif /* MPE */ 1813 1814 /* 1815 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1816 ** 1817 ** Contributed by Paul Gampe <paulg@apnic.net> 1818 */ 1819 1820 # ifdef __svr5__ 1821 # include <sys/mkdev.h> 1822 # define __svr4__ 1823 # define SYS5SIGNALS 1 1824 # define HASFCHOWN 1 /* has fchown(2) call */ 1825 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1826 # define HASSETREUID 1 1827 # define HASWAITPID 1 1828 # define HASGETDTABLESIZE 1 1829 # define GIDSET_T gid_t 1830 # define SOCKADDR_LEN_T size_t 1831 # define SOCKOPT_LEN_T size_t 1832 # ifndef _PATH_UNIX 1833 # define _PATH_UNIX "/stand/unix" 1834 # endif /* ! _PATH_UNIX */ 1835 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1836 # ifndef SYSLOG_BUFSIZE 1837 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1838 # endif /* ! SYSLOG_BUFSIZE */ 1839 # ifndef _PATH_VENDOR_CF 1840 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1841 # endif /* ! _PATH_VENDOR_CF */ 1842 # ifndef _PATH_SENDMAILPID 1843 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1844 # endif /* ! _PATH_SENDMAILPID */ 1845 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1846 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1847 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1848 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1849 # endif /* __svr5__ */ 1850 1851 /* ###################################################################### */ 1852 1853 /* 1854 ** UnixWare 2.x 1855 */ 1856 1857 # ifdef UNIXWARE2 1858 # define UNIXWARE 1 1859 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1860 # endif /* UNIXWARE2 */ 1861 1862 1863 /* 1864 ** UnixWare 1.1.2. 1865 ** 1866 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1867 ** From Evan Champion <evanc@spatial.synapse.org>. 1868 */ 1869 1870 # ifdef UNIXWARE 1871 # include <sys/mkdev.h> 1872 # define SYSTEM5 1 1873 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1874 # define HASSETREUID 1 1875 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1876 # define HASINITGROUPS 1 1877 # define GIDSET_T gid_t 1878 # define SLEEP_T unsigned 1879 # define SFS_TYPE SFS_STATVFS 1880 # define LA_TYPE LA_ZERO 1881 # undef WIFEXITED 1882 # undef WEXITSTATUS 1883 # ifndef _PATH_UNIX 1884 # define _PATH_UNIX "/unix" 1885 # endif /* ! _PATH_UNIX */ 1886 # ifndef _PATH_VENDOR_CF 1887 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1888 # endif /* ! _PATH_VENDOR_CF */ 1889 # ifndef _PATH_SENDMAILPID 1890 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1891 # endif /* ! _PATH_SENDMAILPID */ 1892 # define SYSLOG_BUFSIZE 128 1893 # endif /* UNIXWARE */ 1894 1895 1896 /* 1897 ** Intergraph CLIX 3.1 1898 ** 1899 ** From Paul Southworth <pauls@locust.cic.net> 1900 */ 1901 1902 # ifdef CLIX 1903 # define SYSTEM5 1 /* looks like System V */ 1904 # ifndef HASGETUSERSHELL 1905 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1906 # endif /* ! HASGETUSERSHELL */ 1907 # define DEV_BSIZE 512 /* device block size not defined */ 1908 # define GIDSET_T gid_t 1909 # undef LOG /* syslog not available */ 1910 # define NEEDFSYNC 1 /* no fsync in system library */ 1911 # define GETSHORT _getshort 1912 # endif /* CLIX */ 1913 1914 1915 /* 1916 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1917 ** 1918 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1919 */ 1920 1921 # ifdef NCR_MP_RAS2 1922 # include <sys/sockio.h> 1923 # define __svr4__ 1924 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1925 # define SYSLOG_BUFSIZE 1024 1926 # define SPT_TYPE SPT_NONE 1927 # endif /* NCR_MP_RAS2 */ 1928 1929 1930 /* 1931 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1932 ** 1933 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1934 */ 1935 1936 # ifdef NCR_MP_RAS3 1937 # define __svr4__ 1938 # define HASFCHOWN 1 /* has fchown(2) call */ 1939 # define LDA_USE_LOCKF 1 1940 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1941 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1942 # define SYSLOG_BUFSIZE 1024 1943 # define SPT_TYPE SPT_NONE 1944 # define _PATH_MAILDIR "/var/mail" 1945 # ifndef _XOPEN_SOURCE 1946 # define _XOPEN_SOURCE 1947 # define _XOPEN_SOURCE_EXTENDED 1 1948 # include <sys/resource.h> 1949 # undef _XOPEN_SOURCE 1950 # undef _XOPEN_SOURCE_EXTENDED 1951 # endif /* ! _XOPEN_SOURCE */ 1952 # endif /* NCR_MP_RAS3 */ 1953 1954 1955 /* 1956 ** Tandem NonStop-UX SVR4 1957 ** 1958 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1959 */ 1960 1961 # ifdef NonStop_UX_BXX 1962 # define __svr4__ 1963 # endif /* NonStop_UX_BXX */ 1964 1965 1966 /* 1967 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1968 ** 1969 ** Tested for 1.04, 1.03 1970 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1971 ** 1972 ** Tested for 4.02, 6.10 and 7.10 1973 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1974 */ 1975 1976 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1977 # define SYSTEM5 1 /* include all the System V defines */ 1978 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1979 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1980 # define setreuid(r, e) setresuid(r, e, -1) 1981 # define LA_TYPE LA_FLOAT 1982 # define SPT_TYPE SPT_PSTAT 1983 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1984 # ifndef HASSETVBUF 1985 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1986 # endif /* ! HASSETVBUF */ 1987 # ifndef GIDSET_T 1988 # define GIDSET_T gid_t 1989 # endif /* ! GIDSET_T */ 1990 # ifndef _PATH_UNIX 1991 # define _PATH_UNIX "/HI-UX" 1992 # endif /* ! _PATH_UNIX */ 1993 # ifndef _PATH_VENDOR_CF 1994 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1995 # endif /* ! _PATH_VENDOR_CF */ 1996 # ifndef IDENTPROTO 1997 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1998 # endif /* ! IDENTPROTO */ 1999 # ifndef HASGETUSERSHELL 2000 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2001 # endif /* ! HASGETUSERSHELL */ 2002 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2003 2004 /* 2005 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2006 ** on HIUX 3050 2007 */ 2008 # undef m_flags 2009 2010 # define SM_CONF_SYSLOG 0 2011 2012 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2013 2014 2015 /* 2016 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2017 ** 2018 ** From: Janet Jackson <janet@dialix.oz.au>. 2019 */ 2020 2021 # ifdef _UTS 2022 # include <sys/sysmacros.h> 2023 # undef HASLSTAT /* has symlinks, but they cause problems */ 2024 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2025 # define SYS5SIGNALS 1 /* System V signal semantics */ 2026 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2027 # define HASUNAME 1 /* use System V uname(2) system call */ 2028 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2029 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2030 # ifndef HASGETUSERSHELL 2031 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2032 # endif /* ! HASGETUSERSHELL */ 2033 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2034 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2035 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2036 # define SFS_BAVAIL f_bfree /* alternate field name */ 2037 # define _PATH_UNIX "/unix" 2038 # ifndef _PATH_VENDOR_CF 2039 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2040 # endif /* ! _PATH_VENDOR_CF */ 2041 # endif /* _UTS */ 2042 2043 /* 2044 ** Cray Computer Corporation's CSOS 2045 ** 2046 ** From Scott Bolte <scott@craycos.com>. 2047 */ 2048 2049 # ifdef _CRAYCOM 2050 # define SYSTEM5 1 /* include all the System V defines */ 2051 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2052 # define NEEDFSYNC 1 /* no fsync in system library */ 2053 # define MAXPATHLEN PATHSIZE 2054 # define LA_TYPE LA_ZERO 2055 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2056 # define SFS_BAVAIL f_bfree /* alternate field name */ 2057 # define _POSIX_CHOWN_RESTRICTED -1 2058 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2059 # endif /* _CRAYCOM */ 2060 2061 2062 /* 2063 ** Sony NEWS-OS 4.2.1R and 6.0.3 2064 ** 2065 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2066 */ 2067 2068 # ifdef sony_news 2069 # ifndef __svr4 2070 /* NEWS-OS 4.2.1R */ 2071 # ifndef BSD 2072 # define BSD /* has BSD routines */ 2073 # endif /* ! BSD */ 2074 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2075 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2076 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2077 # define LA_TYPE LA_INT 2078 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2079 # ifndef HASFLOCK 2080 # define HASFLOCK 1 /* has flock(2) call */ 2081 # endif /* ! HASFLOCK */ 2082 # define setpgid setpgrp 2083 # undef WIFEXITED 2084 # undef WEXITSTATUS 2085 # define MODE_T int /* system include files have no mode_t */ 2086 typedef int pid_t; 2087 typedef int (*sigfunc_t)(); 2088 # define SIGFUNC_DEFINED 2089 # define SIGFUNC_RETURN (0) 2090 # define SIGFUNC_DECL int 2091 2092 # else /* ! __svr4 */ 2093 /* NEWS-OS 6.0.3 with /bin/cc */ 2094 # ifndef __svr4__ 2095 # define __svr4__ /* use all System V Release 4 defines below */ 2096 # endif /* ! __svr4__ */ 2097 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2098 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2099 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2100 # ifndef SPT_TYPE 2101 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2102 # endif /* ! SPT_TYPE */ 2103 # define GIDSET_T gid_t 2104 # undef WIFEXITED 2105 # undef WEXITSTATUS 2106 # ifndef SYSLOG_BUFSIZE 2107 # define SYSLOG_BUFSIZE 256 2108 # endif /* ! SYSLOG_BUFSIZE */ 2109 # define _PATH_UNIX "/stand/unix" 2110 # ifndef _PATH_VENDOR_CF 2111 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2112 # endif /* ! _PATH_VENDOR_CF */ 2113 # ifndef _PATH_SENDMAILPID 2114 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2115 # endif /* ! _PATH_SENDMAILPID */ 2116 2117 # endif /* ! __svr4 */ 2118 # endif /* sony_news */ 2119 2120 2121 /* 2122 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2123 ** 2124 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2125 */ 2126 2127 # ifdef luna 2128 # ifndef IDENTPROTO 2129 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2130 # endif /* ! IDENTPROTO */ 2131 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2132 # define NEEDPUTENV 1 /* need putenv(3) call */ 2133 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2134 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2135 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2136 # ifdef uniosb 2137 # include <sys/time.h> 2138 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2139 # define LA_TYPE LA_INT 2140 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2141 # endif /* uniosb */ 2142 # ifdef luna2 2143 # define LA_TYPE LA_SUBR 2144 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2145 # endif /* luna2 */ 2146 # ifdef luna88k 2147 # define LA_TYPE LA_INT 2148 # endif /* luna88k */ 2149 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2150 # define setpgid setpgrp 2151 # undef WIFEXITED 2152 # undef WEXITSTATUS 2153 typedef int pid_t; 2154 typedef int (*sigfunc_t)(); 2155 # define SIGFUNC_DEFINED 2156 # define SIGFUNC_RETURN (0) 2157 # define SIGFUNC_DECL int 2158 extern char *getenv(); 2159 # ifndef _PATH_VENDOR_CF 2160 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2161 # endif /* ! _PATH_VENDOR_CF */ 2162 # endif /* luna */ 2163 2164 2165 /* 2166 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2167 ** 2168 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2169 */ 2170 2171 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2172 # ifndef __svr4__ 2173 # define __svr4__ /* use all System V Release 4 defines below */ 2174 # endif /* ! __svr4__ */ 2175 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2176 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2177 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2178 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2179 # define GIDSET_T gid_t 2180 # undef WIFEXITED 2181 # undef WEXITSTATUS 2182 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2183 # ifndef _PATH_VENDOR_CF 2184 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2185 # endif /* ! _PATH_VENDOR_CF */ 2186 # ifndef _PATH_SENDMAILPID 2187 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2188 # endif /* ! _PATH_SENDMAILPID */ 2189 # ifndef SYSLOG_BUFSIZE 2190 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2191 # endif /* ! SYSLOG_BUFSIZE */ 2192 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2193 2194 2195 /* 2196 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2197 ** 2198 ** From Diego R. Lopez <drlopez@cica.es>. 2199 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2200 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2201 */ 2202 2203 # ifdef __uxp__ 2204 # include <arpa/nameser.h> 2205 # include <sys/sysmacros.h> 2206 # include <sys/mkdev.h> 2207 # define __svr4__ 2208 # define HASGETUSERSHELL 0 2209 # define HASFLOCK 0 2210 # define _PATH_UNIX "/stand/unix" 2211 # ifndef _PATH_VENDOR_CF 2212 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2213 # endif /* ! _PATH_VENDOR_CF */ 2214 # ifndef _PATH_SENDMAILPID 2215 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2216 # endif /* ! _PATH_SENDMAILPID */ 2217 # endif /* __uxp__ */ 2218 2219 /* 2220 ** Pyramid DC/OSx 2221 ** 2222 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2223 */ 2224 2225 # ifdef DCOSx 2226 # define GIDSET_T gid_t 2227 # ifndef IDENTPROTO 2228 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2229 # endif /* ! IDENTPROTO */ 2230 # endif /* DCOSx */ 2231 2232 /* 2233 ** Concurrent Computer Corporation Maxion 2234 ** 2235 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2236 */ 2237 2238 # ifdef __MAXION__ 2239 2240 # include <sys/stream.h> 2241 # define __svr4__ 1 /* SVR4.2MP */ 2242 # define HASSETREUID 1 /* have setreuid(2) */ 2243 # define HASLSTAT 1 /* have lstat(2) */ 2244 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2245 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2246 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2247 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2248 # define SLEEP_T unsigned 2249 # define SFS_TYPE SFS_STATVFS 2250 # define SFS_BAVAIL f_bavail 2251 # ifndef SYSLOG_BUFSIZE 2252 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2253 # endif /* ! SYSLOG_BUFSIZE */ 2254 2255 # undef WUNTRACED 2256 # undef WIFEXITED 2257 # undef WIFSIGNALED 2258 # undef WIFSTOPPED 2259 # undef WEXITSTATUS 2260 # undef WTERMSIG 2261 # undef WSTOPSIG 2262 2263 # endif /* __MAXION__ */ 2264 2265 /* 2266 ** Harris Nighthawk PowerUX (nh6000 box) 2267 ** 2268 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2269 */ 2270 2271 # ifdef _PowerUX 2272 # ifndef __svr4__ 2273 # define __svr4__ 2274 # endif /* ! __svr4__ */ 2275 # ifndef _PATH_VENDOR_CF 2276 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2277 # endif /* ! _PATH_VENDOR_CF */ 2278 # ifndef _PATH_SENDMAILPID 2279 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2280 # endif /* ! _PATH_SENDMAILPID */ 2281 # define SYSLOG_BUFSIZE 1024 2282 # define LA_TYPE LA_ZERO 2283 typedef struct msgb mblk_t; 2284 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2285 # endif /* _PowerUX */ 2286 2287 /* 2288 ** Siemens Nixdorf Informationssysteme AG SINIX 2289 ** 2290 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2291 */ 2292 # ifdef sinix 2293 # define HASRANDOM 0 /* has random(3) */ 2294 # define SYSLOG_BUFSIZE 1024 2295 # define SM_INT32 int /* 32bit integer */ 2296 # endif /* sinix */ 2297 2298 2299 /* 2300 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2301 ** 2302 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2303 */ 2304 2305 # ifdef MOTO 2306 # define HASFCHMOD 1 2307 # define HASSETRLIMIT 0 2308 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2309 # define HASSETREUID 1 2310 # define HASULIMIT 1 2311 # define HASWAITPID 1 2312 # define HASGETDTABLESIZE 1 2313 # define HASGETUSERSHELL 1 2314 # define IP_SRCROUTE 0 2315 # define IDENTPROTO 0 2316 # define RES_DNSRCH_VARIABLE _res_dnsrch 2317 # define _PATH_UNIX "/unix" 2318 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2319 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2320 # endif /* MOTO */ 2321 2322 /* 2323 ** Interix 2324 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2325 ** 2326 ** Used for Interix support. 2327 */ 2328 2329 # if defined(__INTERIX) 2330 # define HASURANDOMDEV 1 2331 # define HASGETUSERSHELL 0 2332 # define HASSTRERROR 1 2333 # define HASUNSETENV 1 2334 # define HASFCHOWN 1 2335 # undef HAVE_SYS_ERRLIST 2336 # define sys_errlist __sys_errlist 2337 # define sys_nerr __sys_nerr 2338 # include <sys/mkdev.h> 2339 # ifndef major 2340 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2341 # endif /* ! major */ 2342 # ifndef minor 2343 # define minor(dev) ((int)((dev) & 0xff)) 2344 # endif /* ! minor */ 2345 # endif /* defined(__INTERIX) */ 2346 2347 2348 /********************************************************************** 2349 ** End of Per-Operating System defines 2350 **********************************************************************/ 2351 /********************************************************************** 2352 ** More general defines 2353 **********************************************************************/ 2354 2355 /* general BSD defines */ 2356 # ifdef BSD 2357 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2358 # ifndef HASSETREUID 2359 # define HASSETREUID 1 /* has setreuid(2) call */ 2360 # endif /* ! HASSETREUID */ 2361 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2362 # ifndef IP_SRCROUTE 2363 # define IP_SRCROUTE 1 /* can check IP source routing */ 2364 # endif /* ! IP_SRCROUTE */ 2365 # ifndef HASSETRLIMIT 2366 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2367 # endif /* ! HASSETRLIMIT */ 2368 # ifndef HASFLOCK 2369 # define HASFLOCK 1 /* has flock(2) call */ 2370 # endif /* ! HASFLOCK */ 2371 # ifndef TZ_TYPE 2372 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2373 # endif /* ! TZ_TYPE */ 2374 # endif /* BSD */ 2375 2376 /* general System V Release 4 defines */ 2377 # ifdef __svr4__ 2378 # define SYSTEM5 1 2379 # define USESETEUID 1 /* has usable seteuid(2) call */ 2380 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2381 # define BSD_COMP 1 /* get BSD ioctl calls */ 2382 # ifndef HASSETRLIMIT 2383 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2384 # endif /* ! HASSETRLIMIT */ 2385 # ifndef HASGETUSERSHELL 2386 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2387 # endif /* ! HASGETUSERSHELL */ 2388 # ifndef HASFCHMOD 2389 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2390 # endif /* ! HASFCHMOD */ 2391 2392 # ifndef _PATH_UNIX 2393 # define _PATH_UNIX "/unix" 2394 # endif /* ! _PATH_UNIX */ 2395 # ifndef _PATH_VENDOR_CF 2396 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2397 # endif /* ! _PATH_VENDOR_CF */ 2398 # ifndef _PATH_SENDMAILPID 2399 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2400 # endif /* ! _PATH_SENDMAILPID */ 2401 # ifndef SYSLOG_BUFSIZE 2402 # define SYSLOG_BUFSIZE 128 2403 # endif /* ! SYSLOG_BUFSIZE */ 2404 # ifndef SFS_TYPE 2405 # define SFS_TYPE SFS_STATVFS 2406 # endif /* ! SFS_TYPE */ 2407 2408 # ifndef USE_SIGLONGJMP 2409 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2410 # endif /* ! USE_SIGLONGJMP */ 2411 # endif /* __svr4__ */ 2412 2413 # ifdef __SVR4 2414 # define LDA_USE_LOCKF 1 2415 # define LDA_USE_SETEUID 1 2416 # define _PATH_MAILDIR "/var/mail" 2417 # endif /* __SVR4 */ 2418 2419 /* general System V defines */ 2420 # ifdef SYSTEM5 2421 # include <sys/sysmacros.h> 2422 # define HASUNAME 1 /* use System V uname(2) system call */ 2423 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2424 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2425 # ifndef HASULIMIT 2426 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2427 # endif /* ! HASULIMIT */ 2428 # ifndef LA_TYPE 2429 # ifdef MIOC_READKSYM 2430 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2431 # else /* MIOC_READKSYM */ 2432 # define LA_TYPE LA_INT /* assume integer load average */ 2433 # endif /* MIOC_READKSYM */ 2434 # endif /* ! LA_TYPE */ 2435 # ifndef SFS_TYPE 2436 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2437 # endif /* ! SFS_TYPE */ 2438 # ifndef TZ_TYPE 2439 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2440 # endif /* ! TZ_TYPE */ 2441 # endif /* SYSTEM5 */ 2442 2443 /* general POSIX defines */ 2444 # ifdef _POSIX_VERSION 2445 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2446 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2447 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2448 # define USESETEUID 1 /* has usable seteuid(2) call */ 2449 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2450 # endif /* _POSIX_VERSION */ 2451 /* 2452 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2453 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2454 */ 2455 2456 # ifdef titan 2457 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2458 # endif /* titan */ 2459 2460 # ifdef _CRAYCOM 2461 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2462 # endif /* _CRAYCOM */ 2463 2464 # ifdef MOTO 2465 # undef USESETEUID 2466 # endif /* MOTO */ 2467 2468 /* 2469 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2470 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2471 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2472 ** are closed. Some firewalls return this error if you try to connect 2473 ** to the IDENT port (113), so you can't receive email from these hosts 2474 ** on these systems. The firewall really should use a more specific 2475 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2476 ** not explicitly set to zero above, default it on. 2477 */ 2478 2479 # ifndef IDENTPROTO 2480 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2481 # endif /* ! IDENTPROTO */ 2482 2483 # ifndef IP_SRCROUTE 2484 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2485 # endif /* ! IP_SRCROUTE */ 2486 2487 # ifndef HASGETUSERSHELL 2488 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2489 # endif /* ! HASGETUSERSHELL */ 2490 2491 # ifndef NETUNIX 2492 # define NETUNIX 1 /* include unix domain support */ 2493 # endif /* ! NETUNIX */ 2494 2495 # ifndef HASRANDOM 2496 # define HASRANDOM 1 /* has random(3) support */ 2497 # endif /* ! HASRANDOM */ 2498 2499 # ifndef HASFLOCK 2500 # define HASFLOCK 0 /* assume no flock(2) support */ 2501 # endif /* ! HASFLOCK */ 2502 2503 # ifndef HASSETREUID 2504 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2505 # endif /* ! HASSETREUID */ 2506 2507 # ifndef HASFCHMOD 2508 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2509 # endif /* ! HASFCHMOD */ 2510 2511 # ifndef USESETEUID 2512 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2513 # endif /* ! USESETEUID */ 2514 2515 # ifndef HASSETRLIMIT 2516 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2517 # endif /* ! HASSETRLIMIT */ 2518 2519 # ifndef HASULIMIT 2520 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2521 # endif /* ! HASULIMIT */ 2522 2523 # ifndef SECUREWARE 2524 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2525 # endif /* ! SECUREWARE */ 2526 2527 # ifndef USE_DOUBLE_FORK 2528 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2529 # endif /* ! USE_DOUBLE_FORK */ 2530 2531 # ifndef USE_ENVIRON 2532 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2533 # endif /* ! USE_ENVIRON */ 2534 2535 # ifndef USE_SIGLONGJMP 2536 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2537 # endif /* ! USE_SIGLONGJMP */ 2538 2539 # ifndef FDSET_CAST 2540 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2541 # endif /* ! FDSET_CAST */ 2542 2543 /* 2544 ** Pick a mailer setuid method for changing the current uid 2545 */ 2546 2547 # define USE_SETEUID 0 2548 # define USE_SETREUID 1 2549 # define USE_SETUID 2 2550 2551 # if USESETEUID 2552 # define MAILER_SETUID_METHOD USE_SETEUID 2553 # else /* USESETEUID */ 2554 # if HASSETREUID 2555 # define MAILER_SETUID_METHOD USE_SETREUID 2556 # else /* HASSETREUID */ 2557 # define MAILER_SETUID_METHOD USE_SETUID 2558 # endif /* HASSETREUID */ 2559 # endif /* USESETEUID */ 2560 2561 /* 2562 ** If no type for argument two of getgroups call is defined, assume 2563 ** it's an integer -- unfortunately, there seem to be several choices 2564 ** here. 2565 */ 2566 2567 # ifndef GIDSET_T 2568 # define GIDSET_T int 2569 # endif /* ! GIDSET_T */ 2570 2571 # ifndef UID_T 2572 # define UID_T uid_t 2573 # endif /* ! UID_T */ 2574 2575 # ifndef GID_T 2576 # define GID_T gid_t 2577 # endif /* ! GID_T */ 2578 2579 # ifndef MODE_T 2580 # define MODE_T mode_t 2581 # endif /* ! MODE_T */ 2582 2583 # ifndef ARGV_T 2584 # define ARGV_T char ** 2585 # endif /* ! ARGV_T */ 2586 2587 # ifndef SOCKADDR_LEN_T 2588 # define SOCKADDR_LEN_T int 2589 # endif /* ! SOCKADDR_LEN_T */ 2590 2591 # ifndef SOCKOPT_LEN_T 2592 # define SOCKOPT_LEN_T int 2593 # endif /* ! SOCKOPT_LEN_T */ 2594 2595 # ifndef QUAD_T 2596 # define QUAD_T unsigned long 2597 # endif /* ! QUAD_T */ 2598 /********************************************************************** 2599 ** Remaining definitions should never have to be changed. They are 2600 ** primarily to provide back compatibility for older systems -- for 2601 ** example, it includes some POSIX compatibility definitions 2602 **********************************************************************/ 2603 2604 /* System 5 compatibility */ 2605 # ifndef S_ISREG 2606 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2607 # endif /* ! S_ISREG */ 2608 # ifndef S_ISDIR 2609 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2610 # endif /* ! S_ISDIR */ 2611 # if !defined(S_ISLNK) && defined(S_IFLNK) 2612 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2613 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2614 # if !defined(S_ISFIFO) 2615 # if defined(S_IFIFO) 2616 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2617 # else /* defined(S_IFIFO) */ 2618 # define S_ISFIFO(foo) false 2619 # endif /* defined(S_IFIFO) */ 2620 # endif /* !defined(S_ISFIFO) */ 2621 # ifndef S_IRUSR 2622 # define S_IRUSR 0400 2623 # endif /* ! S_IRUSR */ 2624 # ifndef S_IWUSR 2625 # define S_IWUSR 0200 2626 # endif /* ! S_IWUSR */ 2627 # ifndef S_IRGRP 2628 # define S_IRGRP 0040 2629 # endif /* ! S_IRGRP */ 2630 # ifndef S_IWGRP 2631 # define S_IWGRP 0020 2632 # endif /* ! S_IWGRP */ 2633 # ifndef S_IROTH 2634 # define S_IROTH 0004 2635 # endif /* ! S_IROTH */ 2636 # ifndef S_IWOTH 2637 # define S_IWOTH 0002 2638 # endif /* ! S_IWOTH */ 2639 2640 /* close-on-exec flag */ 2641 # ifndef FD_CLOEXEC 2642 # define FD_CLOEXEC 1 2643 # endif /* ! FD_CLOEXEC */ 2644 2645 /* 2646 ** Older systems don't have this error code -- it should be in 2647 ** /usr/include/sysexits.h. 2648 */ 2649 2650 # ifndef EX_CONFIG 2651 # define EX_CONFIG 78 /* configuration error */ 2652 # endif /* ! EX_CONFIG */ 2653 2654 /* pseudo-codes */ 2655 # define EX_QUIT 22 /* drop out of server immediately */ 2656 # define EX_RESTART 23 /* restart sendmail daemon */ 2657 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2658 2659 #ifndef EX_NOTFOUND 2660 # define EX_NOTFOUND EX_NOHOST 2661 #endif /* ! EX_NOTFOUND */ 2662 2663 /* pseudo-code used for mci_setstat */ 2664 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2665 2666 2667 /* 2668 ** An "impossible" file mode to indicate that the file does not exist. 2669 */ 2670 2671 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2672 2673 2674 /* type of arbitrary pointer */ 2675 # ifndef ARBPTR_T 2676 # define ARBPTR_T void * 2677 # endif /* ! ARBPTR_T */ 2678 2679 # ifndef __P 2680 # include "sm/cdefs.h" 2681 # endif /* ! __P */ 2682 2683 # if HESIOD && !defined(NAMED_BIND) 2684 # define NAMED_BIND 1 /* not one without the other */ 2685 # endif /* HESIOD && !defined(NAMED_BIND) */ 2686 2687 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2688 extern int h_errno; 2689 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2690 2691 # if NEEDPUTENV 2692 extern int putenv __P((char *)); 2693 # endif /* NEEDPUTENV */ 2694 2695 #if !HASUNSETENV 2696 extern void unsetenv __P((char *)); 2697 #endif /* !HASUNSETENV */ 2698 2699 # ifdef LDAPMAP 2700 # include <sys/time.h> 2701 # include <lber.h> 2702 # include <ldap.h> 2703 2704 /* Some LDAP constants */ 2705 # define LDAPMAP_FALSE 0 2706 # define LDAPMAP_TRUE 1 2707 2708 /* 2709 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2710 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2711 ** and assume (falsely) that all old API implementations are broken. 2712 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2713 */ 2714 2715 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2716 # define USE_LDAP_INIT 1 2717 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2718 2719 /* 2720 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2721 ** hence ldap_set_option() must not exist. 2722 */ 2723 2724 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2725 # define USE_LDAP_SET_OPTION 1 2726 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2727 2728 # endif /* LDAPMAP */ 2729 2730 # if HASUNAME 2731 # include <sys/utsname.h> 2732 # ifdef newstr 2733 # undef newstr 2734 # endif /* newstr */ 2735 # else /* HASUNAME */ 2736 # define NODE_LENGTH 32 2737 struct utsname 2738 { 2739 char nodename[NODE_LENGTH + 1]; 2740 }; 2741 # endif /* HASUNAME */ 2742 2743 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2744 # define MAXHOSTNAMELEN 256 2745 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2746 2747 # if !defined(SIGCHLD) && defined(SIGCLD) 2748 # define SIGCHLD SIGCLD 2749 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2750 2751 # ifndef STDIN_FILENO 2752 # define STDIN_FILENO 0 2753 # endif /* ! STDIN_FILENO */ 2754 2755 # ifndef STDOUT_FILENO 2756 # define STDOUT_FILENO 1 2757 # endif /* ! STDOUT_FILENO */ 2758 2759 # ifndef STDERR_FILENO 2760 # define STDERR_FILENO 2 2761 # endif /* ! STDERR_FILENO */ 2762 2763 # ifndef LOCK_SH 2764 # define LOCK_SH 0x01 /* shared lock */ 2765 # define LOCK_EX 0x02 /* exclusive lock */ 2766 # define LOCK_NB 0x04 /* non-blocking lock */ 2767 # define LOCK_UN 0x08 /* unlock */ 2768 # endif /* ! LOCK_SH */ 2769 2770 # ifndef S_IXOTH 2771 # define S_IXOTH (S_IEXEC >> 6) 2772 # endif /* ! S_IXOTH */ 2773 2774 # ifndef S_IXGRP 2775 # define S_IXGRP (S_IEXEC >> 3) 2776 # endif /* ! S_IXGRP */ 2777 2778 # ifndef S_IXUSR 2779 # define S_IXUSR (S_IEXEC) 2780 # endif /* ! S_IXUSR */ 2781 2782 #ifndef O_ACCMODE 2783 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2784 #endif /* ! O_ACCMODE */ 2785 2786 # ifndef SEEK_SET 2787 # define SEEK_SET 0 2788 # define SEEK_CUR 1 2789 # define SEEK_END 2 2790 # endif /* ! SEEK_SET */ 2791 2792 # ifndef SIG_ERR 2793 # define SIG_ERR ((void (*)()) -1) 2794 # endif /* ! SIG_ERR */ 2795 2796 # ifndef WEXITSTATUS 2797 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2798 # endif /* ! WEXITSTATUS */ 2799 # ifndef WIFEXITED 2800 # define WIFEXITED(st) (((st) & 0377) == 0) 2801 # endif /* ! WIFEXITED */ 2802 # ifndef WIFSTOPPED 2803 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2804 # endif /* ! WIFSTOPPED */ 2805 # ifndef WCOREDUMP 2806 # define WCOREDUMP(st) (((st) & 0200) != 0) 2807 # endif /* ! WCOREDUMP */ 2808 # ifndef WTERMSIG 2809 # define WTERMSIG(st) (((st) & 0177)) 2810 # endif /* ! WTERMSIG */ 2811 2812 # ifndef SIGFUNC_DEFINED 2813 typedef void (*sigfunc_t) __P((int)); 2814 # endif /* ! SIGFUNC_DEFINED */ 2815 # ifndef SIGFUNC_RETURN 2816 # define SIGFUNC_RETURN 2817 # endif /* ! SIGFUNC_RETURN */ 2818 # ifndef SIGFUNC_DECL 2819 # define SIGFUNC_DECL void 2820 # endif /* ! SIGFUNC_DECL */ 2821 2822 /* size of syslog buffer */ 2823 # ifndef SYSLOG_BUFSIZE 2824 # define SYSLOG_BUFSIZE 1024 2825 # endif /* ! SYSLOG_BUFSIZE */ 2826 2827 /* for FD_SET() */ 2828 #ifndef FD_SETSIZE 2829 # define FD_SETSIZE 256 2830 #endif /* ! FD_SETSIZE */ 2831 2832 /* 2833 ** Size of prescan buffer. 2834 ** Despite comments in the _sendmail_ book, this probably should 2835 ** not be changed; there are some hard-to-define dependencies. 2836 */ 2837 2838 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2839 2840 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2841 # ifndef FORK 2842 # define FORK fork /* function to call to fork mailer */ 2843 # endif /* ! FORK */ 2844 2845 /* setting h_errno */ 2846 # ifndef SM_SET_H_ERRNO 2847 # define SM_SET_H_ERRNO(err) h_errno = (err) 2848 # endif /* SM_SET_H_ERRNO */ 2849 2850 # ifndef SM_CONF_GETOPT 2851 # define SM_CONF_GETOPT 1 2852 # endif /* ! SM_CONF_GETOPT */ 2853 2854 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2855 # if HASRANDOM 2856 # define get_random() random() 2857 # else /* HASRANDOM */ 2858 # define get_random() ((long) rand()) 2859 # ifndef RANDOMSHIFT 2860 # define RANDOMSHIFT 8 2861 # endif /* ! RANDOMSHIFT */ 2862 # endif /* HASRANDOM */ 2863 2864 /* 2865 ** Default to using scanf in readcf. 2866 */ 2867 2868 # ifndef SCANF 2869 # define SCANF 1 2870 # endif /* ! SCANF */ 2871 2872 /* XXX 32 bit type */ 2873 # ifndef SM_INT32 2874 # define SM_INT32 int32_t 2875 # endif /* ! SM_INT32 */ 2876 2877 /* 2878 ** SVr4 and similar systems use different routines for setjmp/longjmp 2879 ** with signal support 2880 */ 2881 2882 # if USE_SIGLONGJMP 2883 # ifdef jmp_buf 2884 # undef jmp_buf 2885 # endif /* jmp_buf */ 2886 # define jmp_buf sigjmp_buf 2887 # ifdef setjmp 2888 # undef setjmp 2889 # endif /* setjmp */ 2890 # define setjmp(env) sigsetjmp(env, 1) 2891 # ifdef longjmp 2892 # undef longjmp 2893 # endif /* longjmp */ 2894 # define longjmp(env, val) siglongjmp(env, val) 2895 # endif /* USE_SIGLONGJMP */ 2896 2897 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2898 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2899 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2900 2901 /* 2902 ** Some snprintf() implementations are rumored not to NUL terminate. 2903 */ 2904 # if SNPRINTF_IS_BROKEN 2905 # ifdef snprintf 2906 # undef snprintf 2907 # endif /* snprintf */ 2908 # define snprintf sm_snprintf 2909 # ifdef vsnprintf 2910 # undef vsnprintf 2911 # endif /* vsnprintf */ 2912 # define vsnprintf sm_vsnprintf 2913 # endif /* SNPRINTF_IS_BROKEN */ 2914 2915 /* 2916 ** If we don't have a system syslog, simulate it. 2917 */ 2918 2919 # if !LOG 2920 # define LOG_EMERG 0 /* system is unusable */ 2921 # define LOG_ALERT 1 /* action must be taken immediately */ 2922 # define LOG_CRIT 2 /* critical conditions */ 2923 # define LOG_ERR 3 /* error conditions */ 2924 # define LOG_WARNING 4 /* warning conditions */ 2925 # define LOG_NOTICE 5 /* normal but significant condition */ 2926 # define LOG_INFO 6 /* informational */ 2927 # define LOG_DEBUG 7 /* debug-level messages */ 2928 # endif /* !LOG */ 2929 2930 # ifndef SM_CONF_SYSLOG 2931 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2932 # endif /* SM_CONF_SYSLOG */ 2933 2934 # if !SM_CONF_SYSLOG 2935 # ifdef __STDC__ 2936 extern void syslog(int, const char *, ...); 2937 # else /* __STDC__ */ 2938 extern void syslog(); 2939 # endif /* __STDC__ */ 2940 # endif /* !SM_CONF_SYSLOG */ 2941 2942 /* portable(?) definition for alignment */ 2943 # ifndef SM_ALIGN_SIZE 2944 struct sm_align 2945 { 2946 char al_c; 2947 union 2948 { 2949 long al_l; 2950 void *al_p; 2951 double al_d; 2952 void (*al_f) __P((void)); 2953 } al_u; 2954 }; 2955 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2956 # endif /* ! SM_ALIGN_SIZE */ 2957 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2958 2959 #endif /* ! SM_CONF_H */ 2960