1 /* 2 * Copyright (c) 1998-2002 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 1.90.2.13 2002/12/10 03:08:56 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 # define SMRSH_CMDDIR "/var/adm/sm.bin" 106 # endif /* HPUX10 */ 107 # ifdef HPUX11 108 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 109 # define HASFCHOWN 1 /* has fchown(2) */ 110 # ifndef BROKEN_RES_SEARCH 111 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 112 # endif /* ! BROKEN_RES_SEARCH */ 113 # define SMRSH_CMDDIR "/var/adm/sm.bin" 114 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 115 # else /* HPUX11 */ 116 # ifndef NOT_SENDMAIL 117 # define syslog hard_syslog 118 # endif /* ! NOT_SENDMAIL */ 119 # endif /* HPUX11 */ 120 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 121 122 # ifdef V4FS 123 /* HP-UX 10.x */ 124 # define _PATH_UNIX "/stand/vmunix" 125 # ifndef _PATH_VENDOR_CF 126 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 127 # endif /* ! _PATH_VENDOR_CF */ 128 # ifndef _PATH_SENDMAILPID 129 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 130 # endif /* ! _PATH_SENDMAILPID */ 131 # ifndef IDENTPROTO 132 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 133 # endif /* ! IDENTPROTO */ 134 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 135 # else /* V4FS */ 136 /* HP-UX 9.x */ 137 # define _PATH_UNIX "/hp-ux" 138 # ifndef _PATH_VENDOR_CF 139 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 140 # endif /* ! _PATH_VENDOR_CF */ 141 # ifndef IDENTPROTO 142 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 143 # endif /* ! IDENTPROTO */ 144 # ifdef __STDC__ 145 extern void hard_syslog(int, char *, ...); 146 # else /* __STDC__ */ 147 extern void hard_syslog(); 148 # endif /* __STDC__ */ 149 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 150 # endif /* V4FS */ 151 152 # endif /* __hpux */ 153 154 /* 155 ** IBM AIX 5.x 156 */ 157 158 # ifdef _AIX5 159 # define _AIX4 40300 160 # endif /* _AIX5 */ 161 162 /* 163 ** IBM AIX 4.x 164 */ 165 166 # ifdef _AIX4 167 # define _AIX3 1 /* pull in AIX3 stuff */ 168 # define BSD4_4_SOCKADDR /* has sa_len */ 169 # define USESETEUID 1 /* seteuid(2) works */ 170 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 171 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 172 # if _AIX4 >= 40200 173 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 174 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 175 # endif /* _AIX4 >= 40200 */ 176 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 177 # undef isascii 178 # define isascii(c) !(c & ~0177) 179 # undef isdigit 180 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 181 # undef isspace 182 # define isspace(__a) (_IS(__a,_ISSPACE)) 183 # endif /* defined(_ILS_MACROS) */ 184 # endif /* _AIX4 */ 185 186 187 /* 188 ** IBM AIX 3.x -- actually tested for 3.2.3 189 */ 190 191 # ifdef _AIX3 192 # include <paths.h> 193 # include <sys/machine.h> /* to get byte order */ 194 # include <sys/select.h> 195 # define HASFCHOWN 1 /* has fchown(2) */ 196 # define HASINITGROUPS 1 /* has initgroups(3) call */ 197 # define HASUNAME 1 /* use System V uname(2) system call */ 198 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 199 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 200 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 201 # define GIDSET_T gid_t 202 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 203 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 204 # define LA_TYPE LA_INT 205 # define FSHIFT 16 206 # define LA_AVENRUN "avenrun" 207 # if !defined(_AIX4) || _AIX4 < 40300 208 # ifndef __BIT_TYPES_DEFINED__ 209 # define SM_INT32 int 210 # endif /* __BIT_TYPES_DEFINED__ */ 211 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 212 # if !defined(_AIX4) || _AIX4 < 40200 213 # define SM_CONF_SYSLOG 0 214 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 215 # endif /* _AIX3 */ 216 217 218 /* 219 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 220 ** 221 ** From Mark Whetzel <markw@wg.waii.com>. 222 */ 223 224 # ifdef AIX /* AIX/RT compiler pre-defines this */ 225 # include <paths.h> 226 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 227 # define HASINITGROUPS 1 /* has initgroups(3) call */ 228 # define HASUNAME 1 /* use System V uname(2) system call */ 229 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 230 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 231 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 232 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 233 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 234 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 235 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 236 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 237 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 238 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 239 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 240 # define GIDSET_T int 241 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 242 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 243 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 244 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 245 # define ARBPTR_T int * 246 # define void int 247 typedef int pid_t; 248 /* RTisms for BSD compatibility, specified in the Makefile 249 define BSD 1 250 define BSD_INCLUDES 1 251 define BSD_REMAP_SIGNAL_TO_SIGVEC 252 RTisms needed above */ 253 /* make this sendmail in a completely different place */ 254 # ifndef _PATH_VENDOR_CF 255 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 256 # endif /* ! _PATH_VENDOR_CF */ 257 # ifndef _PATH_SENDMAILPID 258 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 259 # endif /* ! _PATH_SENDMAILPID */ 260 # endif /* AIX */ 261 262 # if defined(_AIX) 263 # define LDA_USE_LOCKF 1 264 # define LDA_USE_SETEUID 1 265 # endif /* defined(_AIX) */ 266 267 /* 268 ** Silicon Graphics IRIX 269 ** 270 ** Compiles on 4.0.1. 271 ** 272 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 273 ** Use IRIX5 instead of IRIX for IRIX 5.x. 274 ** 275 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 276 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 277 */ 278 279 # ifdef IRIX 280 # define SYSTEM5 1 /* this is a System-V derived system */ 281 # define HASSETREUID 1 /* has setreuid(2) call */ 282 # define HASINITGROUPS 1 /* has initgroups(3) call */ 283 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 284 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 285 # define IP_SRCROUTE 1 /* can check IP source routing */ 286 # define setpgid BSDsetpgrp 287 # define GIDSET_T gid_t 288 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 289 # define SFS_BAVAIL f_bfree /* alternate field name */ 290 # define SYSLOG_BUFSIZE 512 291 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 292 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 293 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 294 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 295 # ifdef IRIX6 296 # define STAT64 1 297 # define QUAD_T unsigned long long 298 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 299 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 300 # else /* IRIX6 */ 301 # define LA_TYPE LA_INT 302 303 # ifdef IRIX64 304 # define STAT64 1 305 # define QUAD_T unsigned long long 306 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 307 # else /* IRIX64 */ 308 # define STAT64 0 309 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 310 # endif /* IRIX64 */ 311 # endif /* IRIX6 */ 312 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 313 # include <sys/cdefs.h> 314 # include <paths.h> 315 # define ARGV_T char *const * 316 # define HASFCHOWN 1 /* has fchown(2) */ 317 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 318 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 319 # define HASSTRERROR 1 /* has strerror(3) */ 320 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 321 # define ARGV_T const char ** 322 # define WAITUNION 1 /* use "union wait" as wait argument type */ 323 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 324 # endif /* IRIX */ 325 326 327 /* 328 ** SunOS and Solaris 329 ** 330 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 331 ** Solaris 2.4 (a.k.a. SunOS 5.4). 332 */ 333 334 # if defined(sun) && !defined(BSD) 335 336 # include <sys/time.h> 337 # define HASINITGROUPS 1 /* has initgroups(3) call */ 338 # define HASUNAME 1 /* use System V uname(2) system call */ 339 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 340 # define IP_SRCROUTE 1 /* can check IP source routing */ 341 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 342 # ifndef HASFCHOWN 343 # define HASFCHOWN 1 /* fchown(2) */ 344 # endif /* ! HASFCHOWN */ 345 346 # ifdef __svr4__ 347 # define LDA_USE_LOCKF 1 348 # define LDA_USE_SETEUID 1 349 # define _PATH_MAILDIR "/var/mail" 350 # endif /* __svr4__ */ 351 352 # ifdef SOLARIS_2_3 353 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 354 # endif /* SOLARIS_2_3 */ 355 356 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 357 # define SOLARIS 1 /* unknown Solaris version */ 358 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 359 360 # ifdef SOLARIS 361 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 362 # ifndef __svr4__ 363 # define __svr4__ /* use all System V Release 4 defines below */ 364 # endif /* ! __svr4__ */ 365 # define GIDSET_T gid_t 366 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 367 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 368 # define HASSTRERROR 1 /* has strerror(3) */ 369 # ifndef _PATH_UNIX 370 # define _PATH_UNIX "/dev/ksyms" 371 # endif /* ! _PATH_UNIX */ 372 # ifndef _PATH_VENDOR_CF 373 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 374 # endif /* ! _PATH_VENDOR_CF */ 375 # ifndef _PATH_SENDMAILPID 376 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 377 # endif /* ! _PATH_SENDMAILPID */ 378 # ifndef _PATH_HOSTS 379 # define _PATH_HOSTS "/etc/inet/hosts" 380 # endif /* ! _PATH_HOSTS */ 381 # ifndef SYSLOG_BUFSIZE 382 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 383 # endif /* ! SYSLOG_BUFSIZE */ 384 # ifndef TZ_TYPE 385 # define TZ_TYPE TZ_TZNAME 386 # endif /* ! TZ_TYPE */ 387 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 388 # define USESETEUID 1 /* seteuid works as of 2.3 */ 389 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 390 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 391 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 392 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 393 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 394 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 395 # ifndef LA_TYPE 396 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 397 # endif /* ! LA_TYPE */ 398 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 399 # define RANDOMSHIFT 8 400 # endif /* ! RANDOMSHIFT */ 401 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 402 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 403 # ifndef HASRANDOM 404 # define HASRANDOM 0 /* doesn't have random(3) */ 405 # endif /* ! HASRANDOM */ 406 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 407 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 408 # define SM_INT32 int /* 32bit integer */ 409 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 410 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 411 # ifndef LA_TYPE 412 # include <sys/loadavg.h> 413 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 414 # include <sys/pset.h> 415 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 416 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 417 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 418 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 419 # endif /* ! LA_TYPE */ 420 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 421 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 422 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 423 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 424 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 425 # define SMRSH_CMDDIR "/var/adm/sm.bin" 426 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 427 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 428 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 429 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 430 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 431 # ifndef HASGETUSERSHELL 432 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 433 # endif /* ! HASGETUSERSHELL */ 434 435 # else /* SOLARIS */ 436 /* SunOS 4.0.3 or 4.1.x */ 437 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 438 # define HASSETREUID 1 /* has setreuid(2) call */ 439 # ifndef HASFLOCK 440 # define HASFLOCK 1 /* has flock(2) call */ 441 # endif /* ! HASFLOCK */ 442 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 443 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 444 # include <memory.h> 445 # include <vfork.h> 446 # ifdef __GNUC__ 447 # define strtoul strtol /* gcc library bogosity */ 448 # endif /* __GNUC__ */ 449 # define memmove(d, s, l) (bcopy((s), (d), (l))) 450 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 451 # define SM_INT32 int /* 32bit integer */ 452 # define SM_ALIGN_SIZE (sizeof(long)) 453 # define GIDSET_T int 454 # define SM_CONF_SYSLOG 0 455 456 # ifdef SUNOS403 457 /* special tweaking for SunOS 4.0.3 */ 458 # include <malloc.h> 459 # define BSD4_3 1 /* 4.3 BSD-based */ 460 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 461 # define WAITUNION 1 /* use "union wait" as wait argument type */ 462 # undef WIFEXITED 463 # undef WEXITSTATUS 464 # undef HASUNAME 465 # define setpgid setpgrp 466 # define MODE_T int 467 typedef int pid_t; 468 extern char *getenv(); 469 470 # else /* SUNOS403 */ 471 /* 4.1.x specifics */ 472 # define HASSETSID 1 /* has Posix setsid(2) call */ 473 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 474 475 # endif /* SUNOS403 */ 476 # endif /* SOLARIS */ 477 478 # ifndef LA_TYPE 479 # define LA_TYPE LA_INT 480 # endif /* ! LA_TYPE */ 481 482 # endif /* defined(sun) && !defined(BSD) */ 483 484 /* 485 ** DG/UX 486 ** 487 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 488 ** older support. 489 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 490 */ 491 492 # ifdef DGUX_5_4_2 493 # define DGUX 1 494 # endif /* DGUX_5_4_2 */ 495 496 # ifdef DGUX 497 # define SYSTEM5 1 498 # define LA_TYPE LA_DGUX 499 # define HASSETREUID 1 /* has setreuid(2) call */ 500 # define HASUNAME 1 /* use System V uname(2) system call */ 501 # define HASSETSID 1 /* has Posix setsid(2) call */ 502 # define HASINITGROUPS 1 /* has initgroups(3) call */ 503 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 504 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 505 # ifndef IDENTPROTO 506 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 507 # endif /* ! IDENTPROTO */ 508 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 509 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 510 # define LDA_USE_LOCKF 1 511 512 /* these include files must be included early on DG/UX */ 513 # include <netinet/in.h> 514 # include <arpa/inet.h> 515 516 /* compiler doesn't understand const? */ 517 # define const 518 519 # ifdef DGUX_5_4_2 520 # define inet_addr dgux_inet_addr 521 extern long dgux_inet_addr(); 522 # endif /* DGUX_5_4_2 */ 523 # endif /* DGUX */ 524 525 526 /* 527 ** Digital Ultrix 4.2 - 4.5 528 ** 529 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 530 ** not dropped when the process exits. This causes major problems, 531 ** so flock is the only alternative. 532 */ 533 534 # ifdef ultrix 535 # define HASSETREUID 1 /* has setreuid(2) call */ 536 # define HASUNSETENV 1 /* has unsetenv(3) call */ 537 # define HASINITGROUPS 1 /* has initgroups(3) call */ 538 # define HASUNAME 1 /* use System V uname(2) system call */ 539 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 540 # define HASFCHOWN 1 /* has fchown(2) syscall */ 541 # ifndef HASFLOCK 542 # define HASFLOCK 1 /* has flock(2) call */ 543 # endif /* ! HASFLOCK */ 544 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 545 # ifndef BROKEN_RES_SEARCH 546 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 547 # endif /* ! BROKEN_RES_SEARCH */ 548 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 549 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 550 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 551 # ifdef vax 552 # define LA_TYPE LA_FLOAT 553 # else /* vax */ 554 # define LA_TYPE LA_INT 555 # define LA_AVENRUN "avenrun" 556 # endif /* vax */ 557 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 558 # ifndef IDENTPROTO 559 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 560 # endif /* ! IDENTPROTO */ 561 # define SYSLOG_BUFSIZE 256 562 # define SM_CONF_SYSLOG 0 563 # endif /* ultrix */ 564 565 566 /* 567 ** OSF/1 for KSR. 568 ** 569 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 570 */ 571 572 # ifdef __ksr__ 573 # define __osf__ 1 /* get OSF/1 defines below */ 574 # ifndef TZ_TYPE 575 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 576 # endif /* ! TZ_TYPE */ 577 # endif /* __ksr__ */ 578 579 580 /* 581 ** OSF/1 for Intel Paragon. 582 ** 583 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 584 ** of Intel Scalable Systems Divison. 585 */ 586 587 # ifdef __PARAGON__ 588 # define __osf__ 1 /* get OSF/1 defines below */ 589 # ifndef TZ_TYPE 590 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 591 # endif /* ! TZ_TYPE */ 592 # define GIDSET_T gid_t 593 # define MAXNAMLEN NAME_MAX 594 # endif /* __PARAGON__ */ 595 596 597 /* 598 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 599 ** 600 ** Tested for 3.2 and 4.0. 601 */ 602 603 # ifdef __osf__ 604 # define HASUNAME 1 /* has uname(2) call */ 605 # define HASUNSETENV 1 /* has unsetenv(3) call */ 606 # define USESETEUID 1 /* has usable seteuid(2) call */ 607 # define HASINITGROUPS 1 /* has initgroups(3) call */ 608 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 609 # define HASFCHOWN 1 /* has fchown(2) syscall */ 610 # define HASSETLOGIN 1 /* has setlogin(2) */ 611 # define IP_SRCROUTE 1 /* can check IP source routing */ 612 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 613 # define GIDSET_T gid_t 614 # define SM_INT32 int /* 32bit integer */ 615 # ifndef HASFLOCK 616 # include <standards.h> 617 # if _XOPEN_SOURCE+0 >= 400 618 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 619 # else /* _XOPEN_SOURCE+0 >= 400 */ 620 # define HASFLOCK 1 /* has flock(2) call */ 621 # endif /* _XOPEN_SOURCE+0 >= 400 */ 622 # endif /* ! HASFLOCK */ 623 # define LA_TYPE LA_ALPHAOSF 624 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 625 # ifndef _PATH_VENDOR_CF 626 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 627 # endif /* ! _PATH_VENDOR_CF */ 628 # ifndef _PATH_SENDMAILPID 629 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 630 # endif /* ! _PATH_SENDMAILPID */ 631 # if _FFR_DIGUNIX_SAFECHOWN 632 /* 633 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 634 ** setting but given the security consequences, more testing and 635 ** verification is needed. Unfortunately, the man page offers no 636 ** assistance. 637 */ 638 # define IS_SAFE_CHOWN >= 0 639 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 640 # endif /* __osf__ */ 641 642 643 /* 644 ** NeXTstep 645 */ 646 647 # ifdef NeXT 648 # define HASINITGROUPS 1 /* has initgroups(3) call */ 649 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 650 # ifndef HASFLOCK 651 # define HASFLOCK 1 /* has flock(2) call */ 652 # endif /* ! HASFLOCK */ 653 # define UID_T int /* compiler gripes on uid_t */ 654 # define GID_T int /* ditto for gid_t */ 655 # define MODE_T int /* and mode_t */ 656 # define setpgid setpgrp 657 # ifndef NOT_SENDMAIL 658 # define sleep sleepX 659 # endif /* ! NOT_SENDMAIL */ 660 # ifndef LA_TYPE 661 # define LA_TYPE LA_MACH 662 # endif /* ! LA_TYPE */ 663 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 664 # ifdef _POSIX_SOURCE 665 extern struct passwd *getpwent(); 666 # else /* _POSIX_SOURCE */ 667 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 668 # define WAITUNION 1 /* use "union wait" as wait argument type */ 669 typedef int pid_t; 670 # undef WEXITSTATUS 671 # undef WIFEXITED 672 # undef WIFSTOPPED 673 # undef WTERMSIG 674 # endif /* _POSIX_SOURCE */ 675 # ifndef _PATH_VENDOR_CF 676 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 677 # endif /* ! _PATH_VENDOR_CF */ 678 # ifndef _PATH_SENDMAILPID 679 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 680 # endif /* ! _PATH_SENDMAILPID */ 681 # define SM_INT32 int /* 32bit integer */ 682 683 # ifdef TCPWRAPPERS 684 # ifndef HASUNSETENV 685 # define HASUNSETENV 1 686 # endif /* ! HASUNSETENV */ 687 # undef NEEDPUTENV 688 # endif /* TCPWRAPPERS */ 689 # ifndef __APPLE__ 690 # include <libc.h> 691 # ifndef S_IRUSR 692 # define S_IRUSR S_IREAD 693 # endif /* ! S_IRUSR */ 694 # ifndef S_IWUSR 695 # define S_IWUSR S_IWRITE 696 # endif /* ! S_IWUSR */ 697 # define _PATH_MAILDIR "/usr/spool/mail" 698 # endif /* ! __APPLE__ */ 699 # ifndef isascii 700 # define isascii(c) ((unsigned)(c) <= 0177) 701 # endif /* ! isascii */ 702 # endif /* NeXT */ 703 704 /* 705 ** Apple Darwin (aka Rhapsody) 706 ** 707 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 708 */ 709 710 # if defined(DARWIN) 711 # define HASFCHMOD 1 /* has fchmod(2) */ 712 # define HASFCHOWN 1 /* has fchown(2) */ 713 # define HASFLOCK 1 /* has flock(2) */ 714 # define HASUNAME 1 /* has uname(2) */ 715 # define HASUNSETENV 1 /* has unsetenv(3) */ 716 # define HASSETSID 1 /* has the setsid(2) */ 717 # define HASINITGROUPS 1 /* has initgroups(3) */ 718 # define HASSETVBUF 1 /* has setvbuf (3) */ 719 # define HASSETREUID 0 /* setreuid(2) unusable */ 720 # define HASSETEUID 1 /* has seteuid(2) */ 721 # define USESETEUID 1 /* has seteuid(2) */ 722 # define HASSETEGID 1 /* has setegid(2) */ 723 # define HASSETREGID 1 /* has setregid(2) */ 724 # define HASSETRESGID 0 /* no setresgid(2) */ 725 # define HASLSTAT 1 /* has lstat(2) */ 726 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 727 # define HASWAITPID 1 /* has waitpid(2) */ 728 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 729 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 730 # define HASURANDOMDEV 1 /* has urandom(4) */ 731 # define HASSTRERROR 1 /* has strerror(3) */ 732 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 733 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 734 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 735 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 736 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 737 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 738 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 739 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 740 # define HAS_IN_H 1 741 # define NETLINK 1 /* supports AF_LINK */ 742 # ifndef NOT_SENDMAIL 743 # define sleep sleepX 744 extern unsigned int sleepX __P((unsigned int seconds)); 745 # endif /* ! NOT_SENDMAIL */ 746 # endif /* defined(DARWIN) */ 747 748 749 /* 750 ** 4.4 BSD 751 ** 752 ** See also BSD defines. 753 */ 754 755 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 756 # include <paths.h> 757 # define HASUNSETENV 1 /* has unsetenv(3) call */ 758 # define USESETEUID 1 /* has usable seteuid(2) call */ 759 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 760 # define HASFCHOWN 1 /* has fchown(2) syscall */ 761 # define HASSTRERROR 1 /* has strerror(3) */ 762 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 763 # include <sys/cdefs.h> 764 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 765 # define BSD4_4_SOCKADDR /* has sa_len */ 766 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 767 # define NETLINK 1 /* supports AF_LINK */ 768 # ifndef LA_TYPE 769 # define LA_TYPE LA_SUBR 770 # endif /* ! LA_TYPE */ 771 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 772 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 773 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 774 775 776 /* 777 ** BSD/OS (was BSD/386) (all versions) 778 ** From Tony Sanders, BSDI 779 */ 780 781 # ifdef __bsdi__ 782 # include <paths.h> 783 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 784 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 785 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 786 # define USESETEUID 1 /* has usable seteuid(2) call */ 787 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 788 # define HASSETLOGIN 1 /* has setlogin(2) */ 789 # define HASUNAME 1 /* has uname(2) syscall */ 790 # define HASSTRERROR 1 /* has strerror(3) */ 791 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 792 # include <sys/cdefs.h> 793 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 794 # define BSD4_4_SOCKADDR /* has sa_len */ 795 # define NETLINK 1 /* supports AF_LINK */ 796 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 797 # ifndef LA_TYPE 798 # define LA_TYPE LA_SUBR 799 # endif /* ! LA_TYPE */ 800 # define GIDSET_T gid_t 801 # define QUAD_T quad_t 802 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 803 /* version 1.1 or later */ 804 # undef SPT_TYPE 805 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 806 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 807 /* version 1.0 or earlier */ 808 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 809 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 810 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 811 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 812 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 813 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 814 # define MODE_T int /* va_arg() can't handle less than int */ 815 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 816 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 817 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 818 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 819 # endif /* __bsdi__ */ 820 821 822 /* 823 ** QNX 4.2x 824 ** Contributed by Glen McCready <glen@qnx.com>. 825 ** 826 ** Should work with all versions of QNX. 827 */ 828 829 # if defined(__QNX__) 830 # include <unix.h> 831 # include <sys/select.h> 832 # undef NGROUPS_MAX 833 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 834 # define USESETEUID 1 /* has usable seteuid(2) call */ 835 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 836 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 837 # define HASSETREUID 1 /* has setreuid(2) call */ 838 # define HASSTRERROR 1 /* has strerror(3) */ 839 # define HASFLOCK 0 840 # undef HASINITGROUPS /* has initgroups(3) call */ 841 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 842 # define IP_SRCROUTE 1 /* can check IP source routing */ 843 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 844 # define GIDSET_T gid_t 845 # define LA_TYPE LA_ZERO 846 # define SFS_TYPE SFS_NONE 847 # define SPT_TYPE SPT_REUSEARGV 848 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 849 # define HASGETUSERSHELL 0 850 # define E_PSEUDOBASE 512 851 # define _FILE_H_INCLUDED 852 # endif /* defined(__QNX__) */ 853 854 855 /* 856 ** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 857 ** 858 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 859 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 860 ** 861 ** See also BSD defines. 862 */ 863 864 # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 865 # include <paths.h> 866 # define HASUNSETENV 1 /* has unsetenv(3) call */ 867 # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 868 # define USESETEUID 1 /* has usable seteuid(2) call */ 869 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 870 # define HASFCHOWN 1 /* fchown(2) */ 871 # define HASUNAME 1 /* has uname(2) syscall */ 872 # define HASSTRERROR 1 /* has strerror(3) */ 873 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 874 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 875 # include <sys/cdefs.h> 876 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 877 # define BSD4_4_SOCKADDR /* has sa_len */ 878 # define NETLINK 1 /* supports AF_LINK */ 879 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 880 # define GIDSET_T gid_t 881 # define QUAD_T unsigned long long 882 # ifndef LA_TYPE 883 # define LA_TYPE LA_SUBR 884 # endif /* ! LA_TYPE */ 885 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 886 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 887 # undef SPT_TYPE 888 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 889 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 890 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 891 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 892 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 893 # if defined(__FreeBSD__) 894 # define HASSETLOGIN 1 /* has setlogin(2) */ 895 # if __FreeBSD_version >= 227001 896 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 897 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 898 # endif /* __FreeBSD_version >= 227001 */ 899 # undef SPT_TYPE 900 # if __FreeBSD__ >= 2 901 # include <osreldate.h> 902 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 903 # include <libutil.h> 904 # define SPT_TYPE SPT_BUILTIN 905 # endif /* __FreeBSD_version >= 199512 */ 906 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 907 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 908 # endif /* __FreeBSD_version >= 222000 */ 909 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 910 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 911 # define SMRSH_PATH "/bin:/usr/bin" 912 # endif /* __FreeBSD_version >= 330000 */ 913 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 914 # include <sys/sysctl.h> 915 # endif /* __FreeBSD__ >= 2 */ 916 # ifndef SPT_TYPE 917 # define SPT_TYPE SPT_REUSEARGV 918 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 919 # endif /* ! SPT_TYPE */ 920 # endif /* defined(__FreeBSD__) */ 921 # if defined(__OpenBSD__) 922 # undef SPT_TYPE 923 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 924 # define HASSETLOGIN 1 /* has setlogin(2) */ 925 # define HASSETREUID 0 /* OpenBSD has broken setreuid(2) emulation */ 926 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 927 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 928 # if OpenBSD >= 200006 929 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 930 # endif /* OpenBSD >= 200006 */ 931 # if OpenBSD >= 200012 932 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 933 # endif /* OpenBSD >= 200012 */ 934 # endif /* defined(__OpenBSD__) */ 935 # endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 936 937 938 /* 939 ** Mach386 940 ** 941 ** For mt Xinu's Mach386 system. 942 */ 943 944 # if defined(MACH) && defined(i386) && !defined(__GNU__) 945 # define MACH386 1 946 # define HASUNSETENV 1 /* has unsetenv(3) call */ 947 # define HASINITGROUPS 1 /* has initgroups(3) call */ 948 # ifndef HASFLOCK 949 # define HASFLOCK 1 /* has flock(2) call */ 950 # endif /* ! HASFLOCK */ 951 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 952 # define NEEDSTRTOL 1 /* need the strtol() function */ 953 # define setpgid setpgrp 954 # ifndef LA_TYPE 955 # define LA_TYPE LA_FLOAT 956 # endif /* ! LA_TYPE */ 957 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 958 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 959 # undef WEXITSTATUS 960 # undef WIFEXITED 961 # ifndef _PATH_VENDOR_CF 962 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 963 # endif /* ! _PATH_VENDOR_CF */ 964 # ifndef _PATH_SENDMAILPID 965 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 966 # endif /* ! _PATH_SENDMAILPID */ 967 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 968 969 970 971 /* 972 ** GNU OS (hurd) 973 ** Largely BSD & posix compatible. 974 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 975 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 976 */ 977 978 # if defined(__GNU__) && !defined(NeXT) 979 # include <paths.h> 980 # define HASFCHMOD 1 /* has fchmod(2) call */ 981 # define HASFCHOWN 1 /* has fchown(2) call */ 982 # define HASUNAME 1 /* has uname(2) call */ 983 # define HASUNSETENV 1 /* has unsetenv(3) call */ 984 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 985 # define HASSTRERROR 1 /* has strerror(3) */ 986 # define GIDSET_T gid_t 987 # define SOCKADDR_LEN_T socklen_t 988 # define SOCKOPT_LEN_T socklen_t 989 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 990 # define LA_TYPE LA_SUBR 991 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 992 # define LA_TYPE LA_MACH 993 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 994 # define host_self mach_host_self 995 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 996 # define SFS_TYPE SFS_STATFS 997 # define SPT_TYPE SPT_CHANGEARGV 998 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 999 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1000 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1001 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1002 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1003 # define MAXPATHLEN 2048 1004 # endif /* defined(__GNU__) && !defined(NeXT) */ 1005 1006 /* 1007 ** 4.3 BSD -- this is for very old systems 1008 ** 1009 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1010 ** 1011 ** You'll also have to install a new resolver library. 1012 ** I don't guarantee that support for this environment is complete. 1013 */ 1014 1015 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1016 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1017 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1018 # define ARBPTR_T char * 1019 # define setpgid setpgrp 1020 # ifndef LA_TYPE 1021 # define LA_TYPE LA_FLOAT 1022 # endif /* ! LA_TYPE */ 1023 # ifndef _PATH_VENDOR_CF 1024 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1025 # endif /* ! _PATH_VENDOR_CF */ 1026 # ifndef IDENTPROTO 1027 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1028 # endif /* ! IDENTPROTO */ 1029 # undef WEXITSTATUS 1030 # undef WIFEXITED 1031 typedef short pid_t; 1032 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1033 1034 1035 /* 1036 ** SCO Unix 1037 ** 1038 ** This includes three parts: 1039 ** 1040 ** The first is for SCO OpenServer 5. 1041 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1042 ** 1043 ** SCO OpenServer 5 has a compiler version number macro, 1044 ** which we can use to figure out what version we're on. 1045 ** This may have to change in future releases. 1046 ** 1047 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1048 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1049 ** 1050 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1051 */ 1052 1053 /* SCO OpenServer 5 */ 1054 # if _SCO_DS >= 1 1055 # include <paths.h> 1056 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1057 # define HASFCHMOD 1 /* has fchmod(2) call */ 1058 # define HASFCHOWN 1 /* has fchown(2) call */ 1059 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1060 # define USESETEUID 1 /* has seteuid(2) call */ 1061 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1062 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1063 # define RLIMIT_NEEDS_SYS_TIME_H 1 1064 # define LDA_USE_LOCKF 1 1065 # ifndef LA_TYPE 1066 # define LA_TYPE LA_DEVSHORT 1067 # endif /* ! LA_TYPE */ 1068 # define _PATH_AVENRUN "/dev/table/avenrun" 1069 # ifndef _SCO_unix_4_2 1070 # define _SCO_unix_4_2 1071 # else /* ! _SCO_unix_4_2 */ 1072 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1073 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1074 # endif /* ! _SCO_unix_4_2 */ 1075 # endif /* _SCO_DS >= 1 */ 1076 1077 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1078 # ifdef _SCO_unix_4_2 1079 # define _SCO_unix_ 1080 # define HASSETREUID 1 /* has setreuid(2) call */ 1081 # endif /* _SCO_unix_4_2 */ 1082 1083 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1084 # ifdef _SCO_unix_ 1085 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1086 # define SYSTEM5 1 /* include all the System V defines */ 1087 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1088 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1089 # ifndef USE_SIGLONGJMP 1090 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1091 # endif /* ! USE_SIGLONGJMP */ 1092 # define MAXPATHLEN PATHSIZE 1093 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1094 # define SFS_BAVAIL f_bfree /* alternate field name */ 1095 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1096 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1097 # define UID_T uid_t 1098 # define GID_T gid_t 1099 # define GIDSET_T gid_t 1100 # define _PATH_UNIX "/unix" 1101 # ifndef _PATH_VENDOR_CF 1102 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1103 # endif /* ! _PATH_VENDOR_CF */ 1104 # ifndef _PATH_SENDMAILPID 1105 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1106 # endif /* ! _PATH_SENDMAILPID */ 1107 1108 /* stuff fixed in later releases */ 1109 # ifndef _SCO_unix_4_2 1110 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1111 # endif /* ! _SCO_unix_4_2 */ 1112 1113 # ifndef _SCO_DS 1114 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1115 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1116 # define NETUNIX 0 /* no unix domain socket support */ 1117 # define LA_TYPE LA_SHORT 1118 # endif /* ! _SCO_DS */ 1119 1120 # endif /* _SCO_unix_ */ 1121 1122 /* 1123 ** ISC (SunSoft) Unix. 1124 ** 1125 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1126 */ 1127 1128 # ifdef ISC_UNIX 1129 # include <net/errno.h> 1130 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1131 # include <sys/bsdtypes.h> 1132 # define SYSTEM5 1 /* include all the System V defines */ 1133 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1134 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1135 # define HASSETREUID 1 /* has setreuid(2) call */ 1136 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1137 # define NETUNIX 0 /* no unix domain socket support */ 1138 # define MAXPATHLEN 1024 1139 # define LA_TYPE LA_SHORT 1140 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1141 # define SFS_BAVAIL f_bfree /* alternate field name */ 1142 # define _PATH_UNIX "/unix" 1143 # ifndef _PATH_VENDOR_CF 1144 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1145 # endif /* ! _PATH_VENDOR_CF */ 1146 # ifndef _PATH_SENDMAILPID 1147 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1148 # endif /* ! _PATH_SENDMAILPID */ 1149 # endif /* ISC_UNIX */ 1150 1151 1152 /* 1153 ** Altos System V (5.3.1) 1154 ** Contributed by Tim Rice <tim@trr.metro.net>. 1155 */ 1156 1157 # ifdef ALTOS_SYSTEM_V 1158 # include <sys/stream.h> 1159 # include <limits.h> 1160 # define SYSTEM5 1 /* include all the System V defines */ 1161 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1162 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1163 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1164 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1165 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1166 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1167 # define MAXPATHLEN PATH_MAX 1168 # define LA_TYPE LA_SHORT 1169 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1170 # define SFS_BAVAIL f_bfree /* alternate field name */ 1171 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1172 # define NETUNIX 0 /* no unix domain socket support */ 1173 # undef WIFEXITED 1174 # undef WEXITSTATUS 1175 # define strtoul strtol /* gcc library bogosity */ 1176 1177 typedef unsigned short uid_t; 1178 typedef unsigned short gid_t; 1179 typedef short pid_t; 1180 typedef unsigned long mode_t; 1181 1182 /* some stuff that should have been in the include files */ 1183 extern char *malloc(); 1184 extern struct passwd *getpwent(); 1185 extern struct passwd *getpwnam(); 1186 extern struct passwd *getpwuid(); 1187 extern char *getenv(); 1188 extern struct group *getgrgid(); 1189 extern struct group *getgrnam(); 1190 1191 # endif /* ALTOS_SYSTEM_V */ 1192 1193 1194 /* 1195 ** ConvexOS 11.0 and later 1196 ** 1197 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1198 ** works on 9.1 as well. 1199 ** 1200 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1201 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1202 ** 1203 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1204 ** (now the CONVEX Technologies Center of Hewlett Packard) 1205 */ 1206 1207 # ifdef _CONVEX_SOURCE 1208 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1209 # define HASINITGROUPS 1 /* has initgroups(3) */ 1210 # define HASUNAME 1 /* use System V uname(2) system call */ 1211 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1212 # define HASUNSETENV 1 /* has unsetenv(3) */ 1213 # define HASFLOCK 1 /* has flock(2) */ 1214 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1215 # define HASSETREUID 1 /* has setreuid(2) */ 1216 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1217 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1218 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1219 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1220 # define LA_TYPE LA_FLOAT 1221 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1222 # ifndef _PATH_VENDOR_CF 1223 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1224 # endif /* ! _PATH_VENDOR_CF */ 1225 # ifndef S_IREAD 1226 # define S_IREAD _S_IREAD 1227 # define S_IWRITE _S_IWRITE 1228 # define S_IEXEC _S_IEXEC 1229 # define S_IFMT _S_IFMT 1230 # define S_IFCHR _S_IFCHR 1231 # define S_IFBLK _S_IFBLK 1232 # endif /* ! S_IREAD */ 1233 # ifndef TZ_TYPE 1234 # define TZ_TYPE TZ_TIMEZONE 1235 # endif /* ! TZ_TYPE */ 1236 # ifndef IDENTPROTO 1237 # define IDENTPROTO 1 1238 # endif /* ! IDENTPROTO */ 1239 # ifndef SHARE_V1 1240 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1241 # endif /* ! SHARE_V1 */ 1242 # if !defined(__GNUC__ ) 1243 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1244 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1245 # endif /* !defined(__GNUC__ ) */ 1246 # if SECUREWARE 1247 # define FORK fork /* SecureWare wants the real fork! */ 1248 # else /* SECUREWARE */ 1249 # define FORK vfork /* the rest of the OS versions don't care */ 1250 # endif /* SECUREWARE */ 1251 # endif /* _CONVEX_SOURCE */ 1252 1253 1254 /* 1255 ** RISC/os 4.52 1256 ** 1257 ** Gives a ton of warning messages, but otherwise compiles. 1258 */ 1259 1260 # ifdef RISCOS 1261 1262 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1263 # ifndef HASFLOCK 1264 # define HASFLOCK 1 /* has flock(2) call */ 1265 # endif /* ! HASFLOCK */ 1266 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1267 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1268 # define NEEDPUTENV 1 /* need putenv(3) call */ 1269 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1270 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1271 # define LA_TYPE LA_INT 1272 # define LA_AVENRUN "avenrun" 1273 # define _PATH_UNIX "/unix" 1274 # undef WIFEXITED 1275 1276 # define setpgid setpgrp 1277 1278 typedef int pid_t; 1279 # define SIGFUNC_DEFINED 1280 # define SIGFUNC_RETURN (0) 1281 # define SIGFUNC_DECL int 1282 typedef int (*sigfunc_t)(); 1283 extern char *getenv(); 1284 extern void *malloc(); 1285 1286 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1287 # ifdef RISCOS_4_0 1288 # ifndef ARBPTR_T 1289 # define ARBPTR_T char * 1290 # endif /* ! ARBPTR_T */ 1291 # undef HASFLOCK 1292 # define HASFLOCK 0 1293 # endif /* RISCOS_4_0 */ 1294 1295 # include <sys/time.h> 1296 1297 # endif /* RISCOS */ 1298 1299 1300 /* 1301 ** Linux 0.99pl10 and above... 1302 ** 1303 ** Thanks to, in reverse order of contact: 1304 ** 1305 ** John Kennedy <warlock@csuchico.edu> 1306 ** Andrew Pam <avatar@aus.xanadu.com> 1307 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1308 ** Karl London <karl@borg.demon.co.uk> 1309 ** 1310 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1311 ** file locking is no longer allowed. In particular, make sure 1312 ** your DBM library and sendmail are both using either flock(2) 1313 ** *or* fcntl(2) file locking, but not both. 1314 */ 1315 1316 # ifdef __linux__ 1317 # include <linux/version.h> 1318 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1319 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1320 # endif /* !defined(KERNEL_VERSION) */ 1321 # define BSD 1 /* include BSD defines */ 1322 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1323 # ifndef REQUIRES_DIR_FSYNC 1324 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1325 # endif /* REQUIRES_DIR_FSYNC */ 1326 # ifndef USESETEUID 1327 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1328 # endif /* USESETEUID */ 1329 # define HASUNAME 1 /* use System V uname(2) system call */ 1330 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1331 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1332 # define GIDSET_T gid_t /* from <linux/types.h> */ 1333 # ifndef HASGETUSERSHELL 1334 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1335 # endif /* HASGETUSERSHELL */ 1336 # ifndef IP_SRCROUTE 1337 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1338 # endif /* ! IP_SRCROUTE */ 1339 # ifndef HAS_IN_H 1340 # define HAS_IN_H 1 /* use netinet/in.h */ 1341 # endif /* ! HAS_IN_H */ 1342 # ifndef USE_SIGLONGJMP 1343 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1344 # endif /* ! USE_SIGLONGJMP */ 1345 # ifndef HASFLOCK 1346 # if LINUX_VERSION_CODE < 66399 1347 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1348 # else /* LINUX_VERSION_CODE < 66399 */ 1349 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1350 # endif /* LINUX_VERSION_CODE < 66399 */ 1351 # endif /* ! HASFLOCK */ 1352 # ifndef LA_TYPE 1353 # define LA_TYPE LA_PROCSTR 1354 # endif /* ! LA_TYPE */ 1355 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1356 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1357 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1358 # ifndef HASURANDOMDEV 1359 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1360 # endif /* ! HASURANDOMDEV */ 1361 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1362 # ifndef TZ_TYPE 1363 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1364 # endif /* ! TZ_TYPE */ 1365 # if (__GLIBC__ >= 2) 1366 # include <paths.h> 1367 # endif /* (__GLIBC__ >= 2) */ 1368 # ifndef _PATH_SENDMAILPID 1369 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1370 # endif /* ! _PATH_SENDMAILPID */ 1371 # include <sys/sysmacros.h> 1372 # undef atol /* wounded in <stdlib.h> */ 1373 # if NETINET6 1374 /* 1375 ** Linux doesn't have a good way to tell userland what interfaces are 1376 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1377 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1378 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1379 */ 1380 # define ADDRCONFIG_IS_BROKEN 1 1381 1382 /* 1383 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1384 ** in 2.1 and later, but the APIs appear before the functions. 1385 */ 1386 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1387 # define HASSTRERROR 1 /* has strerror(3) */ 1388 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1389 # if (GLIBC_VERSION >= 0x201) 1390 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1391 # else /* (GLIBC_VERSION >= 0x201) */ 1392 # include <linux/in6.h> /* IPv6 support */ 1393 # endif /* (GLIBC_VERSION >= 0x201) */ 1394 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1395 /* Have APIs in <netdb.h>, but no support in glibc */ 1396 # define NEEDSGETIPNODE 1 1397 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1398 # undef GLIBC_VERSION 1399 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1400 # endif /* NETINET6 */ 1401 # ifndef HASFCHOWN 1402 # define HASFCHOWN 1 /* fchown(2) */ 1403 # endif /* ! HASFCHOWN */ 1404 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1405 # define HASFCHMOD 1 /* fchmod(2) */ 1406 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1407 # endif /* __linux__ */ 1408 1409 1410 /* 1411 ** DELL SVR4 Issue 2.2, and others 1412 ** From Kimmo Suominen <kim@grendel.lut.fi> 1413 ** 1414 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1415 ** defined, and the definitions conflict. 1416 ** 1417 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1418 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1419 ** (SVR4.0/386 version 3.0). 1420 */ 1421 1422 # ifdef DELL_SVR4 1423 /* no changes necessary */ 1424 /* see general __svr4__ defines below */ 1425 # endif /* DELL_SVR4 */ 1426 1427 1428 /* 1429 ** Apple A/UX 3.0 1430 */ 1431 1432 # ifdef _AUX_SOURCE 1433 # include <sys/sysmacros.h> 1434 # define BSD /* has BSD routines */ 1435 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1436 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1437 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1438 # define HASUNAME 1 /* use System V uname(2) system call */ 1439 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1440 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1441 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1442 # define HASSTRERROR 1 /* has strerror(3) */ 1443 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1444 # define SIGFUNC_RETURN /* POSIX-mode */ 1445 # define SIGFUNC_DECL void /* POSIX-mode */ 1446 # define ERRLIST_PREDEFINED 1 1447 # ifndef IDENTPROTO 1448 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1449 # endif /* ! IDENTPROTO */ 1450 # ifndef LA_TYPE 1451 # define LA_TYPE LA_INT 1452 # define FSHIFT 16 1453 # endif /* ! LA_TYPE */ 1454 # define LA_AVENRUN "avenrun" 1455 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1456 # define TZ_TYPE TZ_TZNAME 1457 # ifndef _PATH_UNIX 1458 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1459 # endif /* ! _PATH_UNIX */ 1460 # ifndef _PATH_VENDOR_CF 1461 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1462 # endif /* ! _PATH_VENDOR_CF */ 1463 # undef WIFEXITED 1464 # undef WEXITSTATUS 1465 # endif /* _AUX_SOURCE */ 1466 1467 1468 /* 1469 ** Encore UMAX V 1470 ** 1471 ** Not extensively tested. 1472 */ 1473 1474 # ifdef UMAXV 1475 # define HASUNAME 1 /* use System V uname(2) system call */ 1476 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1477 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1478 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1479 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1480 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1481 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1482 # define MAXPATHLEN PATH_MAX 1483 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1484 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1485 # undef WIFEXITED 1486 # undef WEXITSTATUS 1487 # endif /* UMAXV */ 1488 1489 1490 /* 1491 ** Stardent Titan 3000 running TitanOS 4.2. 1492 ** 1493 ** Must be compiled in "cc -43" mode. 1494 ** 1495 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1496 ** 1497 ** Note the tweaking below after the BSD defines are set. 1498 */ 1499 1500 # ifdef titan 1501 # define setpgid setpgrp 1502 typedef int pid_t; 1503 # undef WIFEXITED 1504 # undef WEXITSTATUS 1505 # endif /* titan */ 1506 1507 1508 /* 1509 ** Sequent DYNIX 3.2.0 1510 ** 1511 ** From Jim Davis <jdavis@cs.arizona.edu>. 1512 */ 1513 1514 # ifdef sequent 1515 1516 # define BSD 1 1517 # define HASUNSETENV 1 1518 # define BSD4_3 1 /* to get signal() in conf.c */ 1519 # define WAITUNION 1 1520 # define LA_TYPE LA_FLOAT 1521 # ifdef _POSIX_VERSION 1522 # undef _POSIX_VERSION /* set in <unistd.h> */ 1523 # endif /* _POSIX_VERSION */ 1524 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1525 # define setpgid setpgrp 1526 1527 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1528 # undef WIFEXITED 1529 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1530 ((union wait*)&(s))->w_termsig == 0) 1531 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1532 typedef int pid_t; 1533 # define isgraph(c) (isprint(c) && (c != ' ')) 1534 1535 # ifndef IDENTPROTO 1536 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1537 # endif /* ! IDENTPROTO */ 1538 1539 # ifndef _PATH_UNIX 1540 # define _PATH_UNIX "/dynix" 1541 # endif /* ! _PATH_UNIX */ 1542 # ifndef _PATH_VENDOR_CF 1543 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1544 # endif /* ! _PATH_VENDOR_CF */ 1545 # endif /* sequent */ 1546 1547 1548 /* 1549 ** Sequent DYNIX/ptx v2.0 (and higher) 1550 ** 1551 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1552 ** 1553 ** From Tim Wright <timw@sequent.com>. 1554 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1555 ** for DYNIX/ptx 4.0.2. 1556 */ 1557 1558 # ifdef _SEQUENT_ 1559 # include <sys/stream.h> 1560 # define SYSTEM5 1 /* include all the System V defines */ 1561 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1562 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1563 # define HASSETREUID 1 /* has setreuid(2) call */ 1564 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1565 # define GIDSET_T gid_t 1566 # define LA_TYPE LA_INT 1567 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1568 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1569 # ifndef IDENTPROTO 1570 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1571 # endif /* ! IDENTPROTO */ 1572 # ifndef _PATH_VENDOR_CF 1573 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1574 # endif /* ! _PATH_VENDOR_CF */ 1575 # ifndef _PATH_SENDMAILPID 1576 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1577 # endif /* ! _PATH_SENDMAILPID */ 1578 # endif /* _SEQUENT_ */ 1579 1580 1581 /* 1582 ** Cray Unicos 1583 ** 1584 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1585 */ 1586 1587 # ifdef UNICOS 1588 # define SYSTEM5 1 /* include all the System V defines */ 1589 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1590 # define MAXPATHLEN PATHSIZE 1591 # define LA_TYPE LA_ZERO 1592 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1593 # define SFS_BAVAIL f_bfree /* alternate field name */ 1594 # endif /* UNICOS */ 1595 1596 1597 /* 1598 ** Apollo DomainOS 1599 ** 1600 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1601 ** 1602 ** 15 Jan 1994; updated 2 Aug 1995 1603 ** 1604 */ 1605 1606 # ifdef apollo 1607 # define HASSETREUID 1 /* has setreuid(2) call */ 1608 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1609 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1610 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1611 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1612 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1613 # define SFS_BAVAIL f_bfree /* alternate field name */ 1614 # define TZ_TYPE TZ_TZNAME 1615 # ifndef _PATH_VENDOR_CF 1616 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1617 # endif /* ! _PATH_VENDOR_CF */ 1618 # ifndef _PATH_SENDMAILPID 1619 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1620 # endif /* ! _PATH_SENDMAILPID */ 1621 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1622 # undef S_IFIFO 1623 # define S_IFIFO 0010000 1624 # ifndef IDENTPROTO 1625 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1626 # endif /* ! IDENTPROTO */ 1627 # define RLIMIT_NEEDS_SYS_TIME_H 1 1628 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1629 # undef NGROUPS_MAX 1630 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1631 # endif /* apollo */ 1632 1633 /* 1634 ** MPE-iX 1635 ** 1636 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1637 ** 1638 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1639 */ 1640 1641 # ifdef MPE 1642 1643 # include <sys/sysmacros.h> 1644 # include <fcntl.h> 1645 1646 /* Sendmail stuff */ 1647 # define HASFCHOWN 0 /* lacks fchown() */ 1648 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1649 # ifdef HASNICE 1650 # undef HASNICE 1651 # endif /* HASNICE */ 1652 # define HASNICE 0 /* lacks nice() */ 1653 # define HASRANDOM 0 /* lacks random() */ 1654 # ifdef HASRRESVPORT 1655 # undef HASRRESVPORT 1656 # endif /* HASRRESVPORT */ 1657 # define HASRRESVPORT 0 /* lacks rresvport() */ 1658 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1659 # ifdef MATCHGECOS 1660 # undef MATCHGECOS 1661 # endif /* MATCHGECOS */ 1662 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1663 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1664 # define NEEDLINK 1 /* use sendmail's link() */ 1665 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1666 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1667 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1668 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1669 # define USE_ENVIRON 1 /* use environ instead of envp */ 1670 1671 /* Missing header stuff */ 1672 # define AF_UNSPEC 0 1673 # define AF_MAX AF_INET 1674 # define IFF_LOOPBACK 0x8 1675 # define IN_LOOPBACKNET 127 1676 # define MAXNAMLEN NAME_MAX 1677 # define S_IEXEC S_IXUSR 1678 # define S_IREAD S_IRUSR 1679 # define S_IWRITE S_IWUSR 1680 1681 /* Present header stuff that needs to be missing */ 1682 # undef NGROUPS_MAX 1683 1684 /* Shadow functions */ 1685 # define bind sendmail_mpe_bind 1686 # define _exit sendmail_mpe__exit 1687 # define exit sendmail_mpe_exit 1688 # define fcntl sendmail_mpe_fcntl 1689 # define getegid sendmail_mpe_getegid 1690 # define geteuid sendmail_mpe_geteuid 1691 # define getpwnam sendmail_mpe_getpwnam 1692 # define getpwuid sendmail_mpe_getpwuid 1693 # define setgid sendmail_mpe_setgid 1694 # define setuid sendmail_mpe_setuid 1695 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1696 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1697 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1698 # endif /* MPE */ 1699 1700 /* 1701 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1702 ** 1703 ** Contributed by Paul Gampe <paulg@apnic.net> 1704 */ 1705 1706 # ifdef __svr5__ 1707 # include <sys/mkdev.h> 1708 # define __svr4__ 1709 # define SYS5SIGNALS 1 1710 # define HASFCHOWN 1 /* has fchown(2) call */ 1711 # define HASSETSID 1 1712 # define HASSETREUID 1 1713 # define HASWAITPID 1 1714 # define HASGETDTABLESIZE 1 1715 # define GIDSET_T gid_t 1716 # define SOCKADDR_LEN_T size_t 1717 # define SOCKOPT_LEN_T size_t 1718 # ifndef _PATH_UNIX 1719 # define _PATH_UNIX "/stand/unix" 1720 # endif /* ! _PATH_UNIX */ 1721 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1722 # ifndef SYSLOG_BUFSIZE 1723 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1724 # endif /* ! SYSLOG_BUFSIZE */ 1725 # ifndef _PATH_VENDOR_CF 1726 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1727 # endif /* ! _PATH_VENDOR_CF */ 1728 # ifndef _PATH_SENDMAILPID 1729 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1730 # endif /* ! _PATH_SENDMAILPID */ 1731 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1732 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1733 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1734 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1735 # endif /* __svr5__ */ 1736 1737 /* ###################################################################### */ 1738 1739 /* 1740 ** UnixWare 2.x 1741 */ 1742 1743 # ifdef UNIXWARE2 1744 # define UNIXWARE 1 1745 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1746 # endif /* UNIXWARE2 */ 1747 1748 1749 /* 1750 ** UnixWare 1.1.2. 1751 ** 1752 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1753 ** From Evan Champion <evanc@spatial.synapse.org>. 1754 */ 1755 1756 # ifdef UNIXWARE 1757 # include <sys/mkdev.h> 1758 # define SYSTEM5 1 1759 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1760 # define HASSETREUID 1 1761 # define HASSETSID 1 1762 # define HASINITGROUPS 1 1763 # define GIDSET_T gid_t 1764 # define SLEEP_T unsigned 1765 # define SFS_TYPE SFS_STATVFS 1766 # define LA_TYPE LA_ZERO 1767 # undef WIFEXITED 1768 # undef WEXITSTATUS 1769 # ifndef _PATH_UNIX 1770 # define _PATH_UNIX "/unix" 1771 # endif /* ! _PATH_UNIX */ 1772 # ifndef _PATH_VENDOR_CF 1773 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1774 # endif /* ! _PATH_VENDOR_CF */ 1775 # ifndef _PATH_SENDMAILPID 1776 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1777 # endif /* ! _PATH_SENDMAILPID */ 1778 # define SYSLOG_BUFSIZE 128 1779 # endif /* UNIXWARE */ 1780 1781 1782 /* 1783 ** Intergraph CLIX 3.1 1784 ** 1785 ** From Paul Southworth <pauls@locust.cic.net> 1786 */ 1787 1788 # ifdef CLIX 1789 # define SYSTEM5 1 /* looks like System V */ 1790 # ifndef HASGETUSERSHELL 1791 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1792 # endif /* ! HASGETUSERSHELL */ 1793 # define DEV_BSIZE 512 /* device block size not defined */ 1794 # define GIDSET_T gid_t 1795 # undef LOG /* syslog not available */ 1796 # define NEEDFSYNC 1 /* no fsync in system library */ 1797 # define GETSHORT _getshort 1798 # endif /* CLIX */ 1799 1800 1801 /* 1802 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1803 ** 1804 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1805 */ 1806 1807 # ifdef NCR_MP_RAS2 1808 # include <sys/sockio.h> 1809 # define __svr4__ 1810 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1811 # define SYSLOG_BUFSIZE 1024 1812 # define SPT_TYPE SPT_NONE 1813 # endif /* NCR_MP_RAS2 */ 1814 1815 1816 /* 1817 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1818 ** 1819 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1820 */ 1821 1822 # ifdef NCR_MP_RAS3 1823 # define __svr4__ 1824 # define HASFCHOWN 1 /* has fchown(2) call */ 1825 # define LDA_USE_LOCKF 1 1826 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1827 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1828 # define SYSLOG_BUFSIZE 1024 1829 # define SPT_TYPE SPT_NONE 1830 # define _PATH_MAILDIR "/var/mail" 1831 # ifndef _XOPEN_SOURCE 1832 # define _XOPEN_SOURCE 1833 # define _XOPEN_SOURCE_EXTENDED 1 1834 # include <sys/resource.h> 1835 # undef _XOPEN_SOURCE 1836 # undef _XOPEN_SOURCE_EXTENDED 1837 # endif /* ! _XOPEN_SOURCE */ 1838 # endif /* NCR_MP_RAS3 */ 1839 1840 1841 /* 1842 ** Tandem NonStop-UX SVR4 1843 ** 1844 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1845 */ 1846 1847 # ifdef NonStop_UX_BXX 1848 # define __svr4__ 1849 # endif /* NonStop_UX_BXX */ 1850 1851 1852 /* 1853 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1854 ** 1855 ** Tested for 1.04, 1.03 1856 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1857 ** 1858 ** Tested for 4.02, 6.10 and 7.10 1859 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1860 */ 1861 1862 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1863 # define SYSTEM5 1 /* include all the System V defines */ 1864 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1865 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1866 # define setreuid(r, e) setresuid(r, e, -1) 1867 # define LA_TYPE LA_FLOAT 1868 # define SPT_TYPE SPT_PSTAT 1869 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1870 # ifndef HASSETVBUF 1871 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1872 # endif /* ! HASSETVBUF */ 1873 # ifndef GIDSET_T 1874 # define GIDSET_T gid_t 1875 # endif /* ! GIDSET_T */ 1876 # ifndef _PATH_UNIX 1877 # define _PATH_UNIX "/HI-UX" 1878 # endif /* ! _PATH_UNIX */ 1879 # ifndef _PATH_VENDOR_CF 1880 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1881 # endif /* ! _PATH_VENDOR_CF */ 1882 # ifndef IDENTPROTO 1883 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1884 # endif /* ! IDENTPROTO */ 1885 # ifndef HASGETUSERSHELL 1886 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1887 # endif /* ! HASGETUSERSHELL */ 1888 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1889 1890 /* 1891 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1892 ** on HIUX 3050 1893 */ 1894 # undef m_flags 1895 1896 # define SM_CONF_SYSLOG 0 1897 1898 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1899 1900 1901 /* 1902 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1903 ** 1904 ** From: Janet Jackson <janet@dialix.oz.au>. 1905 */ 1906 1907 # ifdef _UTS 1908 # include <sys/sysmacros.h> 1909 # undef HASLSTAT /* has symlinks, but they cause problems */ 1910 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1911 # define SYS5SIGNALS 1 /* System V signal semantics */ 1912 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1913 # define HASUNAME 1 /* use System V uname(2) system call */ 1914 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1915 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1916 # ifndef HASGETUSERSHELL 1917 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1918 # endif /* ! HASGETUSERSHELL */ 1919 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1920 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1921 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1922 # define SFS_BAVAIL f_bfree /* alternate field name */ 1923 # define _PATH_UNIX "/unix" 1924 # ifndef _PATH_VENDOR_CF 1925 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1926 # endif /* ! _PATH_VENDOR_CF */ 1927 # endif /* _UTS */ 1928 1929 /* 1930 ** Cray Computer Corporation's CSOS 1931 ** 1932 ** From Scott Bolte <scott@craycos.com>. 1933 */ 1934 1935 # ifdef _CRAYCOM 1936 # define SYSTEM5 1 /* include all the System V defines */ 1937 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1938 # define NEEDFSYNC 1 /* no fsync in system library */ 1939 # define MAXPATHLEN PATHSIZE 1940 # define LA_TYPE LA_ZERO 1941 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1942 # define SFS_BAVAIL f_bfree /* alternate field name */ 1943 # define _POSIX_CHOWN_RESTRICTED -1 1944 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1945 # endif /* _CRAYCOM */ 1946 1947 1948 /* 1949 ** Sony NEWS-OS 4.2.1R and 6.0.3 1950 ** 1951 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1952 */ 1953 1954 # ifdef sony_news 1955 # ifndef __svr4 1956 /* NEWS-OS 4.2.1R */ 1957 # ifndef BSD 1958 # define BSD /* has BSD routines */ 1959 # endif /* ! BSD */ 1960 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1961 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1962 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1963 # define LA_TYPE LA_INT 1964 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1965 # ifndef HASFLOCK 1966 # define HASFLOCK 1 /* has flock(2) call */ 1967 # endif /* ! HASFLOCK */ 1968 # define setpgid setpgrp 1969 # undef WIFEXITED 1970 # undef WEXITSTATUS 1971 # define MODE_T int /* system include files have no mode_t */ 1972 typedef int pid_t; 1973 typedef int (*sigfunc_t)(); 1974 # define SIGFUNC_DEFINED 1975 # define SIGFUNC_RETURN (0) 1976 # define SIGFUNC_DECL int 1977 1978 # else /* ! __svr4 */ 1979 /* NEWS-OS 6.0.3 with /bin/cc */ 1980 # ifndef __svr4__ 1981 # define __svr4__ /* use all System V Release 4 defines below */ 1982 # endif /* ! __svr4__ */ 1983 # define HASSETSID 1 /* has Posix setsid(2) call */ 1984 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1985 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1986 # ifndef SPT_TYPE 1987 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1988 # endif /* ! SPT_TYPE */ 1989 # define GIDSET_T gid_t 1990 # undef WIFEXITED 1991 # undef WEXITSTATUS 1992 # ifndef SYSLOG_BUFSIZE 1993 # define SYSLOG_BUFSIZE 256 1994 # endif /* ! SYSLOG_BUFSIZE */ 1995 # define _PATH_UNIX "/stand/unix" 1996 # ifndef _PATH_VENDOR_CF 1997 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1998 # endif /* ! _PATH_VENDOR_CF */ 1999 # ifndef _PATH_SENDMAILPID 2000 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2001 # endif /* ! _PATH_SENDMAILPID */ 2002 2003 # endif /* ! __svr4 */ 2004 # endif /* sony_news */ 2005 2006 2007 /* 2008 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2009 ** 2010 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2011 */ 2012 2013 # ifdef luna 2014 # ifndef IDENTPROTO 2015 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2016 # endif /* ! IDENTPROTO */ 2017 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2018 # define NEEDPUTENV 1 /* need putenv(3) call */ 2019 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2020 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2021 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2022 # ifdef uniosb 2023 # include <sys/time.h> 2024 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2025 # define LA_TYPE LA_INT 2026 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2027 # endif /* uniosb */ 2028 # ifdef luna2 2029 # define LA_TYPE LA_SUBR 2030 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2031 # endif /* luna2 */ 2032 # ifdef luna88k 2033 # define LA_TYPE LA_INT 2034 # endif /* luna88k */ 2035 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2036 # define setpgid setpgrp 2037 # undef WIFEXITED 2038 # undef WEXITSTATUS 2039 typedef int pid_t; 2040 typedef int (*sigfunc_t)(); 2041 # define SIGFUNC_DEFINED 2042 # define SIGFUNC_RETURN (0) 2043 # define SIGFUNC_DECL int 2044 extern char *getenv(); 2045 # ifndef _PATH_VENDOR_CF 2046 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2047 # endif /* ! _PATH_VENDOR_CF */ 2048 # endif /* luna */ 2049 2050 2051 /* 2052 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2053 ** 2054 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2055 */ 2056 2057 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2058 # ifndef __svr4__ 2059 # define __svr4__ /* use all System V Release 4 defines below */ 2060 # endif /* ! __svr4__ */ 2061 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2062 # define HASSETSID 1 /* has Posix setsid(2) call */ 2063 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2064 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2065 # define GIDSET_T gid_t 2066 # undef WIFEXITED 2067 # undef WEXITSTATUS 2068 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2069 # ifndef _PATH_VENDOR_CF 2070 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2071 # endif /* ! _PATH_VENDOR_CF */ 2072 # ifndef _PATH_SENDMAILPID 2073 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2074 # endif /* ! _PATH_SENDMAILPID */ 2075 # ifndef SYSLOG_BUFSIZE 2076 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2077 # endif /* ! SYSLOG_BUFSIZE */ 2078 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2079 2080 2081 /* 2082 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2083 ** 2084 ** From Diego R. Lopez <drlopez@cica.es>. 2085 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2086 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2087 */ 2088 2089 # ifdef __uxp__ 2090 # include <arpa/nameser.h> 2091 # include <sys/sysmacros.h> 2092 # include <sys/mkdev.h> 2093 # define __svr4__ 2094 # define HASGETUSERSHELL 0 2095 # define HASFLOCK 0 2096 # define _PATH_UNIX "/stand/unix" 2097 # ifndef _PATH_VENDOR_CF 2098 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2099 # endif /* ! _PATH_VENDOR_CF */ 2100 # ifndef _PATH_SENDMAILPID 2101 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2102 # endif /* ! _PATH_SENDMAILPID */ 2103 # endif /* __uxp__ */ 2104 2105 /* 2106 ** Pyramid DC/OSx 2107 ** 2108 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2109 */ 2110 2111 # ifdef DCOSx 2112 # define GIDSET_T gid_t 2113 # ifndef IDENTPROTO 2114 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2115 # endif /* ! IDENTPROTO */ 2116 # endif /* DCOSx */ 2117 2118 /* 2119 ** Concurrent Computer Corporation Maxion 2120 ** 2121 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2122 */ 2123 2124 # ifdef __MAXION__ 2125 2126 # include <sys/stream.h> 2127 # define __svr4__ 1 /* SVR4.2MP */ 2128 # define HASSETREUID 1 /* have setreuid(2) */ 2129 # define HASLSTAT 1 /* have lstat(2) */ 2130 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2131 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2132 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2133 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2134 # define SLEEP_T unsigned 2135 # define SFS_TYPE SFS_STATVFS 2136 # define SFS_BAVAIL f_bavail 2137 # ifndef SYSLOG_BUFSIZE 2138 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2139 # endif /* ! SYSLOG_BUFSIZE */ 2140 2141 # undef WUNTRACED 2142 # undef WIFEXITED 2143 # undef WIFSIGNALED 2144 # undef WIFSTOPPED 2145 # undef WEXITSTATUS 2146 # undef WTERMSIG 2147 # undef WSTOPSIG 2148 2149 # endif /* __MAXION__ */ 2150 2151 /* 2152 ** Harris Nighthawk PowerUX (nh6000 box) 2153 ** 2154 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2155 */ 2156 2157 # ifdef _PowerUX 2158 # ifndef __svr4__ 2159 # define __svr4__ 2160 # endif /* ! __svr4__ */ 2161 # ifndef _PATH_VENDOR_CF 2162 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2163 # endif /* ! _PATH_VENDOR_CF */ 2164 # ifndef _PATH_SENDMAILPID 2165 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2166 # endif /* ! _PATH_SENDMAILPID */ 2167 # define SYSLOG_BUFSIZE 1024 2168 # define LA_TYPE LA_ZERO 2169 typedef struct msgb mblk_t; 2170 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2171 # endif /* _PowerUX */ 2172 2173 /* 2174 ** Siemens Nixdorf Informationssysteme AG SINIX 2175 ** 2176 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2177 */ 2178 # ifdef sinix 2179 # define HASRANDOM 0 /* has random(3) */ 2180 # define SYSLOG_BUFSIZE 1024 2181 # define SM_INT32 int /* 32bit integer */ 2182 # endif /* sinix */ 2183 2184 /* 2185 ** CRAY T3E 2186 ** 2187 ** Contributed by Manu Mahonen <mailadm@csc.fi> 2188 ** of Center for Scientific Computing. 2189 */ 2190 # ifdef _CRAY 2191 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2192 # define _PATH_MAILDIR "/usr/spool/mail" 2193 # if !defined(MAXPATHLEN) 2194 # define MAXPATHLEN PATHSIZE 2195 # endif /* !defined(MAXPATHLEN) */ 2196 # endif /* _CRAY */ 2197 2198 /* 2199 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2200 ** 2201 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2202 */ 2203 2204 # ifdef MOTO 2205 # define HASFCHMOD 1 2206 # define HASSETRLIMIT 0 2207 # define HASSETSID 1 2208 # define HASSETREUID 1 2209 # define HASULIMIT 1 2210 # define HASWAITPID 1 2211 # define HASGETDTABLESIZE 1 2212 # define HASGETUSERSHELL 1 2213 # define IP_SRCROUTE 0 2214 # define IDENTPROTO 0 2215 # define RES_DNSRCH_VARIABLE _res_dnsrch 2216 # define _PATH_UNIX "/unix" 2217 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2218 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2219 # endif /* MOTO */ 2220 2221 /* 2222 ** Interix 2223 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2224 ** 2225 ** Used for Interix support. 2226 */ 2227 2228 # if defined(__INTERIX) 2229 # define HASURANDOMDEV 1 2230 # define HASGETUSERSHELL 0 2231 # define HASSTRERROR 1 2232 # define HASUNSETENV 1 2233 # define HASFCHOWN 1 2234 # undef HAVE_SYS_ERRLIST 2235 # define sys_errlist __sys_errlist 2236 # define sys_nerr __sys_nerr 2237 # define major(dev) ((int)(((dev) >> 8) & 0xff) 2238 # define minor(dev) ((int)((dev) & 0xff) 2239 # endif /* defined(__INTERIX) */ 2240 2241 2242 /********************************************************************** 2243 ** End of Per-Operating System defines 2244 **********************************************************************/ 2245 /********************************************************************** 2246 ** More general defines 2247 **********************************************************************/ 2248 2249 /* general BSD defines */ 2250 # ifdef BSD 2251 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2252 # ifndef HASSETREUID 2253 # define HASSETREUID 1 /* has setreuid(2) call */ 2254 # endif /* ! HASSETREUID */ 2255 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2256 # ifndef IP_SRCROUTE 2257 # define IP_SRCROUTE 1 /* can check IP source routing */ 2258 # endif /* ! IP_SRCROUTE */ 2259 # ifndef HASSETRLIMIT 2260 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2261 # endif /* ! HASSETRLIMIT */ 2262 # ifndef HASFLOCK 2263 # define HASFLOCK 1 /* has flock(2) call */ 2264 # endif /* ! HASFLOCK */ 2265 # ifndef TZ_TYPE 2266 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2267 # endif /* ! TZ_TYPE */ 2268 # endif /* BSD */ 2269 2270 /* general System V Release 4 defines */ 2271 # ifdef __svr4__ 2272 # define SYSTEM5 1 2273 # define USESETEUID 1 /* has usable seteuid(2) call */ 2274 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2275 # define BSD_COMP 1 /* get BSD ioctl calls */ 2276 # ifndef HASSETRLIMIT 2277 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2278 # endif /* ! HASSETRLIMIT */ 2279 # ifndef HASGETUSERSHELL 2280 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2281 # endif /* ! HASGETUSERSHELL */ 2282 # ifndef HASFCHMOD 2283 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2284 # endif /* ! HASFCHMOD */ 2285 2286 # ifndef _PATH_UNIX 2287 # define _PATH_UNIX "/unix" 2288 # endif /* ! _PATH_UNIX */ 2289 # ifndef _PATH_VENDOR_CF 2290 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2291 # endif /* ! _PATH_VENDOR_CF */ 2292 # ifndef _PATH_SENDMAILPID 2293 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2294 # endif /* ! _PATH_SENDMAILPID */ 2295 # ifndef SYSLOG_BUFSIZE 2296 # define SYSLOG_BUFSIZE 128 2297 # endif /* ! SYSLOG_BUFSIZE */ 2298 # ifndef SFS_TYPE 2299 # define SFS_TYPE SFS_STATVFS 2300 # endif /* ! SFS_TYPE */ 2301 2302 # ifndef USE_SIGLONGJMP 2303 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2304 # endif /* ! USE_SIGLONGJMP */ 2305 # endif /* __svr4__ */ 2306 2307 # ifdef __SVR4 2308 # define LDA_USE_LOCKF 1 2309 # define LDA_USE_SETEUID 1 2310 # define _PATH_MAILDIR "/var/mail" 2311 # endif /* __SVR4 */ 2312 2313 /* general System V defines */ 2314 # ifdef SYSTEM5 2315 # include <sys/sysmacros.h> 2316 # define HASUNAME 1 /* use System V uname(2) system call */ 2317 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2318 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2319 # ifndef HASULIMIT 2320 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2321 # endif /* ! HASULIMIT */ 2322 # ifndef LA_TYPE 2323 # ifdef MIOC_READKSYM 2324 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2325 # else /* MIOC_READKSYM */ 2326 # define LA_TYPE LA_INT /* assume integer load average */ 2327 # endif /* MIOC_READKSYM */ 2328 # endif /* ! LA_TYPE */ 2329 # ifndef SFS_TYPE 2330 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2331 # endif /* ! SFS_TYPE */ 2332 # ifndef TZ_TYPE 2333 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2334 # endif /* ! TZ_TYPE */ 2335 # endif /* SYSTEM5 */ 2336 2337 /* general POSIX defines */ 2338 # ifdef _POSIX_VERSION 2339 # define HASSETSID 1 /* has Posix setsid(2) call */ 2340 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2341 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2342 # define USESETEUID 1 /* has usable seteuid(2) call */ 2343 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2344 # endif /* _POSIX_VERSION */ 2345 /* 2346 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2347 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2348 */ 2349 2350 # ifdef titan 2351 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2352 # endif /* titan */ 2353 2354 # ifdef _CRAYCOM 2355 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2356 # endif /* _CRAYCOM */ 2357 2358 # ifdef MOTO 2359 # undef USESETEUID 2360 # endif /* MOTO */ 2361 2362 /* 2363 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2364 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2365 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2366 ** are closed. Some firewalls return this error if you try to connect 2367 ** to the IDENT port (113), so you can't receive email from these hosts 2368 ** on these systems. The firewall really should use a more specific 2369 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2370 ** not explicitly set to zero above, default it on. 2371 */ 2372 2373 # ifndef IDENTPROTO 2374 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2375 # endif /* ! IDENTPROTO */ 2376 2377 # ifndef IP_SRCROUTE 2378 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2379 # endif /* ! IP_SRCROUTE */ 2380 2381 # ifndef HASGETUSERSHELL 2382 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2383 # endif /* ! HASGETUSERSHELL */ 2384 2385 # ifndef NETUNIX 2386 # define NETUNIX 1 /* include unix domain support */ 2387 # endif /* ! NETUNIX */ 2388 2389 # ifndef HASRANDOM 2390 # define HASRANDOM 1 /* has random(3) support */ 2391 # endif /* ! HASRANDOM */ 2392 2393 # ifndef HASFLOCK 2394 # define HASFLOCK 0 /* assume no flock(2) support */ 2395 # endif /* ! HASFLOCK */ 2396 2397 # ifndef HASSETREUID 2398 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2399 # endif /* ! HASSETREUID */ 2400 2401 # ifndef HASFCHMOD 2402 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2403 # endif /* ! HASFCHMOD */ 2404 2405 # ifndef USESETEUID 2406 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2407 # endif /* ! USESETEUID */ 2408 2409 # ifndef HASSETRLIMIT 2410 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2411 # endif /* ! HASSETRLIMIT */ 2412 2413 # ifndef HASULIMIT 2414 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2415 # endif /* ! HASULIMIT */ 2416 2417 # ifndef SECUREWARE 2418 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2419 # endif /* ! SECUREWARE */ 2420 2421 # ifndef USE_DOUBLE_FORK 2422 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2423 # endif /* ! USE_DOUBLE_FORK */ 2424 2425 # ifndef USE_ENVIRON 2426 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2427 # endif /* ! USE_ENVIRON */ 2428 2429 # ifndef USE_SIGLONGJMP 2430 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2431 # endif /* ! USE_SIGLONGJMP */ 2432 2433 # ifndef FDSET_CAST 2434 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2435 # endif /* ! FDSET_CAST */ 2436 2437 /* 2438 ** Pick a mailer setuid method for changing the current uid 2439 */ 2440 2441 # define USE_SETEUID 0 2442 # define USE_SETREUID 1 2443 # define USE_SETUID 2 2444 2445 # if USESETEUID 2446 # define MAILER_SETUID_METHOD USE_SETEUID 2447 # else /* USESETEUID */ 2448 # if HASSETREUID 2449 # define MAILER_SETUID_METHOD USE_SETREUID 2450 # else /* HASSETREUID */ 2451 # define MAILER_SETUID_METHOD USE_SETUID 2452 # endif /* HASSETREUID */ 2453 # endif /* USESETEUID */ 2454 2455 /* 2456 ** If no type for argument two of getgroups call is defined, assume 2457 ** it's an integer -- unfortunately, there seem to be several choices 2458 ** here. 2459 */ 2460 2461 # ifndef GIDSET_T 2462 # define GIDSET_T int 2463 # endif /* ! GIDSET_T */ 2464 2465 # ifndef UID_T 2466 # define UID_T uid_t 2467 # endif /* ! UID_T */ 2468 2469 # ifndef GID_T 2470 # define GID_T gid_t 2471 # endif /* ! GID_T */ 2472 2473 # ifndef MODE_T 2474 # define MODE_T mode_t 2475 # endif /* ! MODE_T */ 2476 2477 # ifndef ARGV_T 2478 # define ARGV_T char ** 2479 # endif /* ! ARGV_T */ 2480 2481 # ifndef SOCKADDR_LEN_T 2482 # define SOCKADDR_LEN_T int 2483 # endif /* ! SOCKADDR_LEN_T */ 2484 2485 # ifndef SOCKOPT_LEN_T 2486 # define SOCKOPT_LEN_T int 2487 # endif /* ! SOCKOPT_LEN_T */ 2488 2489 # ifndef QUAD_T 2490 # define QUAD_T unsigned long 2491 # endif /* ! QUAD_T */ 2492 /********************************************************************** 2493 ** Remaining definitions should never have to be changed. They are 2494 ** primarily to provide back compatibility for older systems -- for 2495 ** example, it includes some POSIX compatibility definitions 2496 **********************************************************************/ 2497 2498 /* System 5 compatibility */ 2499 # ifndef S_ISREG 2500 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2501 # endif /* ! S_ISREG */ 2502 # ifndef S_ISDIR 2503 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2504 # endif /* ! S_ISDIR */ 2505 # if !defined(S_ISLNK) && defined(S_IFLNK) 2506 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2507 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2508 # if !defined(S_ISFIFO) 2509 # if defined(S_IFIFO) 2510 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2511 # else /* defined(S_IFIFO) */ 2512 # define S_ISFIFO(foo) false 2513 # endif /* defined(S_IFIFO) */ 2514 # endif /* !defined(S_ISFIFO) */ 2515 # ifndef S_IRUSR 2516 # define S_IRUSR 0400 2517 # endif /* ! S_IRUSR */ 2518 # ifndef S_IWUSR 2519 # define S_IWUSR 0200 2520 # endif /* ! S_IWUSR */ 2521 # ifndef S_IRGRP 2522 # define S_IRGRP 0040 2523 # endif /* ! S_IRGRP */ 2524 # ifndef S_IWGRP 2525 # define S_IWGRP 0020 2526 # endif /* ! S_IWGRP */ 2527 # ifndef S_IROTH 2528 # define S_IROTH 0004 2529 # endif /* ! S_IROTH */ 2530 # ifndef S_IWOTH 2531 # define S_IWOTH 0002 2532 # endif /* ! S_IWOTH */ 2533 2534 /* close-on-exec flag */ 2535 # ifndef FD_CLOEXEC 2536 # define FD_CLOEXEC 1 2537 # endif /* ! FD_CLOEXEC */ 2538 2539 /* 2540 ** Older systems don't have this error code -- it should be in 2541 ** /usr/include/sysexits.h. 2542 */ 2543 2544 # ifndef EX_CONFIG 2545 # define EX_CONFIG 78 /* configuration error */ 2546 # endif /* ! EX_CONFIG */ 2547 2548 /* pseudo-codes */ 2549 # define EX_QUIT 22 /* drop out of server immediately */ 2550 # define EX_RESTART 23 /* restart sendmail daemon */ 2551 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2552 2553 #ifndef EX_NOTFOUND 2554 # define EX_NOTFOUND EX_NOHOST 2555 #endif /* ! EX_NOTFOUND */ 2556 2557 /* pseudo-code used for mci_setstat */ 2558 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2559 2560 2561 /* 2562 ** An "impossible" file mode to indicate that the file does not exist. 2563 */ 2564 2565 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2566 2567 2568 /* type of arbitrary pointer */ 2569 # ifndef ARBPTR_T 2570 # define ARBPTR_T void * 2571 # endif /* ! ARBPTR_T */ 2572 2573 # ifndef __P 2574 # include "sm/cdefs.h" 2575 # endif /* ! __P */ 2576 2577 # if HESIOD && !defined(NAMED_BIND) 2578 # define NAMED_BIND 1 /* not one without the other */ 2579 # endif /* HESIOD && !defined(NAMED_BIND) */ 2580 2581 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2582 extern int h_errno; 2583 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2584 2585 # if NEEDPUTENV 2586 extern int putenv __P((char *)); 2587 # endif /* NEEDPUTENV */ 2588 2589 #if !HASUNSETENV 2590 extern void unsetenv __P((char *)); 2591 #endif /* !HASUNSETENV */ 2592 2593 # ifdef LDAPMAP 2594 # include <sys/time.h> 2595 # include <lber.h> 2596 # include <ldap.h> 2597 2598 /* Some LDAP constants */ 2599 # define LDAPMAP_FALSE 0 2600 # define LDAPMAP_TRUE 1 2601 2602 /* 2603 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2604 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2605 ** and assume (falsely) that all old API implementations are broken. 2606 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2607 */ 2608 2609 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2610 # define USE_LDAP_INIT 1 2611 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2612 2613 /* 2614 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2615 ** hence ldap_set_option() must not exist. 2616 */ 2617 2618 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2619 # define USE_LDAP_SET_OPTION 1 2620 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2621 2622 # endif /* LDAPMAP */ 2623 2624 # if HASUNAME 2625 # include <sys/utsname.h> 2626 # ifdef newstr 2627 # undef newstr 2628 # endif /* newstr */ 2629 # else /* HASUNAME */ 2630 # define NODE_LENGTH 32 2631 struct utsname 2632 { 2633 char nodename[NODE_LENGTH + 1]; 2634 }; 2635 # endif /* HASUNAME */ 2636 2637 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2638 # define MAXHOSTNAMELEN 256 2639 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2640 2641 # if !defined(SIGCHLD) && defined(SIGCLD) 2642 # define SIGCHLD SIGCLD 2643 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2644 2645 # ifndef STDIN_FILENO 2646 # define STDIN_FILENO 0 2647 # endif /* ! STDIN_FILENO */ 2648 2649 # ifndef STDOUT_FILENO 2650 # define STDOUT_FILENO 1 2651 # endif /* ! STDOUT_FILENO */ 2652 2653 # ifndef STDERR_FILENO 2654 # define STDERR_FILENO 2 2655 # endif /* ! STDERR_FILENO */ 2656 2657 # ifndef LOCK_SH 2658 # define LOCK_SH 0x01 /* shared lock */ 2659 # define LOCK_EX 0x02 /* exclusive lock */ 2660 # define LOCK_NB 0x04 /* non-blocking lock */ 2661 # define LOCK_UN 0x08 /* unlock */ 2662 # endif /* ! LOCK_SH */ 2663 2664 # ifndef S_IXOTH 2665 # define S_IXOTH (S_IEXEC >> 6) 2666 # endif /* ! S_IXOTH */ 2667 2668 # ifndef S_IXGRP 2669 # define S_IXGRP (S_IEXEC >> 3) 2670 # endif /* ! S_IXGRP */ 2671 2672 # ifndef S_IXUSR 2673 # define S_IXUSR (S_IEXEC) 2674 # endif /* ! S_IXUSR */ 2675 2676 #ifndef O_ACCMODE 2677 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2678 #endif /* ! O_ACCMODE */ 2679 2680 # ifndef SEEK_SET 2681 # define SEEK_SET 0 2682 # define SEEK_CUR 1 2683 # define SEEK_END 2 2684 # endif /* ! SEEK_SET */ 2685 2686 # ifndef SIG_ERR 2687 # define SIG_ERR ((void (*)()) -1) 2688 # endif /* ! SIG_ERR */ 2689 2690 # ifndef WEXITSTATUS 2691 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2692 # endif /* ! WEXITSTATUS */ 2693 # ifndef WIFEXITED 2694 # define WIFEXITED(st) (((st) & 0377) == 0) 2695 # endif /* ! WIFEXITED */ 2696 # ifndef WIFSTOPPED 2697 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2698 # endif /* ! WIFSTOPPED */ 2699 # ifndef WCOREDUMP 2700 # define WCOREDUMP(st) (((st) & 0200) != 0) 2701 # endif /* ! WCOREDUMP */ 2702 # ifndef WTERMSIG 2703 # define WTERMSIG(st) (((st) & 0177)) 2704 # endif /* ! WTERMSIG */ 2705 2706 # ifndef SIGFUNC_DEFINED 2707 typedef void (*sigfunc_t) __P((int)); 2708 # endif /* ! SIGFUNC_DEFINED */ 2709 # ifndef SIGFUNC_RETURN 2710 # define SIGFUNC_RETURN 2711 # endif /* ! SIGFUNC_RETURN */ 2712 # ifndef SIGFUNC_DECL 2713 # define SIGFUNC_DECL void 2714 # endif /* ! SIGFUNC_DECL */ 2715 2716 /* size of syslog buffer */ 2717 # ifndef SYSLOG_BUFSIZE 2718 # define SYSLOG_BUFSIZE 1024 2719 # endif /* ! SYSLOG_BUFSIZE */ 2720 2721 /* for FD_SET() */ 2722 #ifndef FD_SETSIZE 2723 # define FD_SETSIZE 256 2724 #endif /* ! FD_SETSIZE */ 2725 2726 /* 2727 ** Size of prescan buffer. 2728 ** Despite comments in the _sendmail_ book, this probably should 2729 ** not be changed; there are some hard-to-define dependencies. 2730 */ 2731 2732 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2733 2734 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2735 # ifndef FORK 2736 # define FORK fork /* function to call to fork mailer */ 2737 # endif /* ! FORK */ 2738 2739 /* setting h_errno */ 2740 # ifndef SM_SET_H_ERRNO 2741 # define SM_SET_H_ERRNO(err) h_errno = (err) 2742 # endif /* SM_SET_H_ERRNO */ 2743 2744 # ifndef SM_CONF_GETOPT 2745 # define SM_CONF_GETOPT 1 2746 # endif /* ! SM_CONF_GETOPT */ 2747 2748 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2749 # if HASRANDOM 2750 # define get_random() random() 2751 # else /* HASRANDOM */ 2752 # define get_random() ((long) rand()) 2753 # ifndef RANDOMSHIFT 2754 # define RANDOMSHIFT 8 2755 # endif /* ! RANDOMSHIFT */ 2756 # endif /* HASRANDOM */ 2757 2758 /* 2759 ** Default to using scanf in readcf. 2760 */ 2761 2762 # ifndef SCANF 2763 # define SCANF 1 2764 # endif /* ! SCANF */ 2765 2766 /* XXX 32 bit type */ 2767 # ifndef SM_INT32 2768 # define SM_INT32 int32_t 2769 # endif /* ! SM_INT32 */ 2770 2771 /* 2772 ** SVr4 and similar systems use different routines for setjmp/longjmp 2773 ** with signal support 2774 */ 2775 2776 # if USE_SIGLONGJMP 2777 # ifdef jmp_buf 2778 # undef jmp_buf 2779 # endif /* jmp_buf */ 2780 # define jmp_buf sigjmp_buf 2781 # ifdef setjmp 2782 # undef setjmp 2783 # endif /* setjmp */ 2784 # define setjmp(env) sigsetjmp(env, 1) 2785 # ifdef longjmp 2786 # undef longjmp 2787 # endif /* longjmp */ 2788 # define longjmp(env, val) siglongjmp(env, val) 2789 # endif /* USE_SIGLONGJMP */ 2790 2791 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2792 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2793 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2794 2795 /* 2796 ** Some snprintf() implementations are rumored not to NUL terminate. 2797 */ 2798 # if SNPRINTF_IS_BROKEN 2799 # ifdef snprintf 2800 # undef snprintf 2801 # endif /* snprintf */ 2802 # define snprintf sm_snprintf 2803 # ifdef vsnprintf 2804 # undef vsnprintf 2805 # endif /* vsnprintf */ 2806 # define vsnprintf sm_vsnprintf 2807 # endif /* SNPRINTF_IS_BROKEN */ 2808 2809 /* 2810 ** If we don't have a system syslog, simulate it. 2811 */ 2812 2813 # if !LOG 2814 # define LOG_EMERG 0 /* system is unusable */ 2815 # define LOG_ALERT 1 /* action must be taken immediately */ 2816 # define LOG_CRIT 2 /* critical conditions */ 2817 # define LOG_ERR 3 /* error conditions */ 2818 # define LOG_WARNING 4 /* warning conditions */ 2819 # define LOG_NOTICE 5 /* normal but significant condition */ 2820 # define LOG_INFO 6 /* informational */ 2821 # define LOG_DEBUG 7 /* debug-level messages */ 2822 # endif /* !LOG */ 2823 2824 # ifndef SM_CONF_SYSLOG 2825 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2826 # endif /* SM_CONF_SYSLOG */ 2827 2828 # if !SM_CONF_SYSLOG 2829 # ifdef __STDC__ 2830 extern void syslog(int, const char *, ...); 2831 # else /* __STDC__ */ 2832 extern void syslog(); 2833 # endif /* __STDC__ */ 2834 # endif /* !SM_CONF_SYSLOG */ 2835 2836 /* portable(?) definition for alignment */ 2837 # ifndef SM_ALIGN_SIZE 2838 struct sm_align 2839 { 2840 char al_c; 2841 union 2842 { 2843 long al_l; 2844 void *al_p; 2845 double al_d; 2846 void (*al_f)(); 2847 } al_u; 2848 }; 2849 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2850 # endif /* ! SM_ALIGN_SIZE */ 2851 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2852 2853 #endif /* ! SM_CONF_H */ 2854