1 /* 2 * Copyright (c) 1998-2003 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 1.90.2.14 2003/03/06 18:38:06 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 SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1330 # define HASUNAME 1 /* use System V uname(2) system call */ 1331 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1332 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1333 # define GIDSET_T gid_t /* from <linux/types.h> */ 1334 # ifndef HASGETUSERSHELL 1335 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1336 # endif /* HASGETUSERSHELL */ 1337 # ifndef IP_SRCROUTE 1338 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1339 # endif /* ! IP_SRCROUTE */ 1340 # ifndef HAS_IN_H 1341 # define HAS_IN_H 1 /* use netinet/in.h */ 1342 # endif /* ! HAS_IN_H */ 1343 # ifndef USE_SIGLONGJMP 1344 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1345 # endif /* ! USE_SIGLONGJMP */ 1346 # ifndef HASFLOCK 1347 # if LINUX_VERSION_CODE < 66399 1348 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1349 # else /* LINUX_VERSION_CODE < 66399 */ 1350 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1351 # endif /* LINUX_VERSION_CODE < 66399 */ 1352 # endif /* ! HASFLOCK */ 1353 # ifndef LA_TYPE 1354 # define LA_TYPE LA_PROCSTR 1355 # endif /* ! LA_TYPE */ 1356 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1357 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1358 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1359 # ifndef HASURANDOMDEV 1360 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1361 # endif /* ! HASURANDOMDEV */ 1362 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1363 # ifndef TZ_TYPE 1364 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1365 # endif /* ! TZ_TYPE */ 1366 # if (__GLIBC__ >= 2) 1367 # include <paths.h> 1368 # endif /* (__GLIBC__ >= 2) */ 1369 # ifndef _PATH_SENDMAILPID 1370 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1371 # endif /* ! _PATH_SENDMAILPID */ 1372 # include <sys/sysmacros.h> 1373 # undef atol /* wounded in <stdlib.h> */ 1374 # if NETINET6 1375 /* 1376 ** Linux doesn't have a good way to tell userland what interfaces are 1377 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1378 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1379 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1380 */ 1381 # define ADDRCONFIG_IS_BROKEN 1 1382 1383 /* 1384 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1385 ** in 2.1 and later, but the APIs appear before the functions. 1386 */ 1387 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1388 # define HASSTRERROR 1 /* has strerror(3) */ 1389 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1390 # if (GLIBC_VERSION >= 0x201) 1391 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1392 # else /* (GLIBC_VERSION >= 0x201) */ 1393 # include <linux/in6.h> /* IPv6 support */ 1394 # endif /* (GLIBC_VERSION >= 0x201) */ 1395 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1396 /* Have APIs in <netdb.h>, but no support in glibc */ 1397 # define NEEDSGETIPNODE 1 1398 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1399 # undef GLIBC_VERSION 1400 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1401 # endif /* NETINET6 */ 1402 # ifndef HASFCHOWN 1403 # define HASFCHOWN 1 /* fchown(2) */ 1404 # endif /* ! HASFCHOWN */ 1405 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1406 # define HASFCHMOD 1 /* fchmod(2) */ 1407 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1408 # endif /* __linux__ */ 1409 1410 1411 /* 1412 ** DELL SVR4 Issue 2.2, and others 1413 ** From Kimmo Suominen <kim@grendel.lut.fi> 1414 ** 1415 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1416 ** defined, and the definitions conflict. 1417 ** 1418 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1419 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1420 ** (SVR4.0/386 version 3.0). 1421 */ 1422 1423 # ifdef DELL_SVR4 1424 /* no changes necessary */ 1425 /* see general __svr4__ defines below */ 1426 # endif /* DELL_SVR4 */ 1427 1428 1429 /* 1430 ** Apple A/UX 3.0 1431 */ 1432 1433 # ifdef _AUX_SOURCE 1434 # include <sys/sysmacros.h> 1435 # define BSD /* has BSD routines */ 1436 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1437 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1438 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1439 # define HASUNAME 1 /* use System V uname(2) system call */ 1440 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1441 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1442 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1443 # define HASSTRERROR 1 /* has strerror(3) */ 1444 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1445 # define SIGFUNC_RETURN /* POSIX-mode */ 1446 # define SIGFUNC_DECL void /* POSIX-mode */ 1447 # define ERRLIST_PREDEFINED 1 1448 # ifndef IDENTPROTO 1449 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1450 # endif /* ! IDENTPROTO */ 1451 # ifndef LA_TYPE 1452 # define LA_TYPE LA_INT 1453 # define FSHIFT 16 1454 # endif /* ! LA_TYPE */ 1455 # define LA_AVENRUN "avenrun" 1456 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1457 # define TZ_TYPE TZ_TZNAME 1458 # ifndef _PATH_UNIX 1459 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1460 # endif /* ! _PATH_UNIX */ 1461 # ifndef _PATH_VENDOR_CF 1462 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1463 # endif /* ! _PATH_VENDOR_CF */ 1464 # undef WIFEXITED 1465 # undef WEXITSTATUS 1466 # endif /* _AUX_SOURCE */ 1467 1468 1469 /* 1470 ** Encore UMAX V 1471 ** 1472 ** Not extensively tested. 1473 */ 1474 1475 # ifdef UMAXV 1476 # define HASUNAME 1 /* use System V uname(2) system call */ 1477 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1478 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1479 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1480 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1481 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1482 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1483 # define MAXPATHLEN PATH_MAX 1484 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1485 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1486 # undef WIFEXITED 1487 # undef WEXITSTATUS 1488 # endif /* UMAXV */ 1489 1490 1491 /* 1492 ** Stardent Titan 3000 running TitanOS 4.2. 1493 ** 1494 ** Must be compiled in "cc -43" mode. 1495 ** 1496 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1497 ** 1498 ** Note the tweaking below after the BSD defines are set. 1499 */ 1500 1501 # ifdef titan 1502 # define setpgid setpgrp 1503 typedef int pid_t; 1504 # undef WIFEXITED 1505 # undef WEXITSTATUS 1506 # endif /* titan */ 1507 1508 1509 /* 1510 ** Sequent DYNIX 3.2.0 1511 ** 1512 ** From Jim Davis <jdavis@cs.arizona.edu>. 1513 */ 1514 1515 # ifdef sequent 1516 1517 # define BSD 1 1518 # define HASUNSETENV 1 1519 # define BSD4_3 1 /* to get signal() in conf.c */ 1520 # define WAITUNION 1 1521 # define LA_TYPE LA_FLOAT 1522 # ifdef _POSIX_VERSION 1523 # undef _POSIX_VERSION /* set in <unistd.h> */ 1524 # endif /* _POSIX_VERSION */ 1525 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1526 # define setpgid setpgrp 1527 1528 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1529 # undef WIFEXITED 1530 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1531 ((union wait*)&(s))->w_termsig == 0) 1532 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1533 typedef int pid_t; 1534 # define isgraph(c) (isprint(c) && (c != ' ')) 1535 1536 # ifndef IDENTPROTO 1537 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1538 # endif /* ! IDENTPROTO */ 1539 1540 # ifndef _PATH_UNIX 1541 # define _PATH_UNIX "/dynix" 1542 # endif /* ! _PATH_UNIX */ 1543 # ifndef _PATH_VENDOR_CF 1544 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1545 # endif /* ! _PATH_VENDOR_CF */ 1546 # endif /* sequent */ 1547 1548 1549 /* 1550 ** Sequent DYNIX/ptx v2.0 (and higher) 1551 ** 1552 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1553 ** 1554 ** From Tim Wright <timw@sequent.com>. 1555 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1556 ** for DYNIX/ptx 4.0.2. 1557 */ 1558 1559 # ifdef _SEQUENT_ 1560 # include <sys/stream.h> 1561 # define SYSTEM5 1 /* include all the System V defines */ 1562 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1563 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1564 # define HASSETREUID 1 /* has setreuid(2) call */ 1565 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1566 # define GIDSET_T gid_t 1567 # define LA_TYPE LA_INT 1568 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1569 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1570 # ifndef IDENTPROTO 1571 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1572 # endif /* ! IDENTPROTO */ 1573 # ifndef _PATH_VENDOR_CF 1574 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1575 # endif /* ! _PATH_VENDOR_CF */ 1576 # ifndef _PATH_SENDMAILPID 1577 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1578 # endif /* ! _PATH_SENDMAILPID */ 1579 # endif /* _SEQUENT_ */ 1580 1581 1582 /* 1583 ** Cray Unicos 1584 ** 1585 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1586 */ 1587 1588 # ifdef UNICOS 1589 # define SYSTEM5 1 /* include all the System V defines */ 1590 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1591 # define MAXPATHLEN PATHSIZE 1592 # define LA_TYPE LA_ZERO 1593 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1594 # define SFS_BAVAIL f_bfree /* alternate field name */ 1595 # endif /* UNICOS */ 1596 1597 1598 /* 1599 ** Apollo DomainOS 1600 ** 1601 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1602 ** 1603 ** 15 Jan 1994; updated 2 Aug 1995 1604 ** 1605 */ 1606 1607 # ifdef apollo 1608 # define HASSETREUID 1 /* has setreuid(2) call */ 1609 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1610 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1611 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1612 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1613 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1614 # define SFS_BAVAIL f_bfree /* alternate field name */ 1615 # define TZ_TYPE TZ_TZNAME 1616 # ifndef _PATH_VENDOR_CF 1617 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1618 # endif /* ! _PATH_VENDOR_CF */ 1619 # ifndef _PATH_SENDMAILPID 1620 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1621 # endif /* ! _PATH_SENDMAILPID */ 1622 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1623 # undef S_IFIFO 1624 # define S_IFIFO 0010000 1625 # ifndef IDENTPROTO 1626 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1627 # endif /* ! IDENTPROTO */ 1628 # define RLIMIT_NEEDS_SYS_TIME_H 1 1629 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1630 # undef NGROUPS_MAX 1631 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1632 # endif /* apollo */ 1633 1634 /* 1635 ** MPE-iX 1636 ** 1637 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1638 ** 1639 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1640 */ 1641 1642 # ifdef MPE 1643 1644 # include <sys/sysmacros.h> 1645 # include <fcntl.h> 1646 1647 /* Sendmail stuff */ 1648 # define HASFCHOWN 0 /* lacks fchown() */ 1649 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1650 # ifdef HASNICE 1651 # undef HASNICE 1652 # endif /* HASNICE */ 1653 # define HASNICE 0 /* lacks nice() */ 1654 # define HASRANDOM 0 /* lacks random() */ 1655 # ifdef HASRRESVPORT 1656 # undef HASRRESVPORT 1657 # endif /* HASRRESVPORT */ 1658 # define HASRRESVPORT 0 /* lacks rresvport() */ 1659 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1660 # ifdef MATCHGECOS 1661 # undef MATCHGECOS 1662 # endif /* MATCHGECOS */ 1663 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1664 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1665 # define NEEDLINK 1 /* use sendmail's link() */ 1666 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1667 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1668 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1669 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1670 # define USE_ENVIRON 1 /* use environ instead of envp */ 1671 1672 /* Missing header stuff */ 1673 # define AF_UNSPEC 0 1674 # define AF_MAX AF_INET 1675 # define IFF_LOOPBACK 0x8 1676 # define IN_LOOPBACKNET 127 1677 # define MAXNAMLEN NAME_MAX 1678 # define S_IEXEC S_IXUSR 1679 # define S_IREAD S_IRUSR 1680 # define S_IWRITE S_IWUSR 1681 1682 /* Present header stuff that needs to be missing */ 1683 # undef NGROUPS_MAX 1684 1685 /* Shadow functions */ 1686 # define bind sendmail_mpe_bind 1687 # define _exit sendmail_mpe__exit 1688 # define exit sendmail_mpe_exit 1689 # define fcntl sendmail_mpe_fcntl 1690 # define getegid sendmail_mpe_getegid 1691 # define geteuid sendmail_mpe_geteuid 1692 # define getpwnam sendmail_mpe_getpwnam 1693 # define getpwuid sendmail_mpe_getpwuid 1694 # define setgid sendmail_mpe_setgid 1695 # define setuid sendmail_mpe_setuid 1696 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1697 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1698 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1699 # endif /* MPE */ 1700 1701 /* 1702 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1703 ** 1704 ** Contributed by Paul Gampe <paulg@apnic.net> 1705 */ 1706 1707 # ifdef __svr5__ 1708 # include <sys/mkdev.h> 1709 # define __svr4__ 1710 # define SYS5SIGNALS 1 1711 # define HASFCHOWN 1 /* has fchown(2) call */ 1712 # define HASSETSID 1 1713 # define HASSETREUID 1 1714 # define HASWAITPID 1 1715 # define HASGETDTABLESIZE 1 1716 # define GIDSET_T gid_t 1717 # define SOCKADDR_LEN_T size_t 1718 # define SOCKOPT_LEN_T size_t 1719 # ifndef _PATH_UNIX 1720 # define _PATH_UNIX "/stand/unix" 1721 # endif /* ! _PATH_UNIX */ 1722 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1723 # ifndef SYSLOG_BUFSIZE 1724 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1725 # endif /* ! SYSLOG_BUFSIZE */ 1726 # ifndef _PATH_VENDOR_CF 1727 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1728 # endif /* ! _PATH_VENDOR_CF */ 1729 # ifndef _PATH_SENDMAILPID 1730 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1731 # endif /* ! _PATH_SENDMAILPID */ 1732 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1733 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1734 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1735 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1736 # endif /* __svr5__ */ 1737 1738 /* ###################################################################### */ 1739 1740 /* 1741 ** UnixWare 2.x 1742 */ 1743 1744 # ifdef UNIXWARE2 1745 # define UNIXWARE 1 1746 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1747 # endif /* UNIXWARE2 */ 1748 1749 1750 /* 1751 ** UnixWare 1.1.2. 1752 ** 1753 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1754 ** From Evan Champion <evanc@spatial.synapse.org>. 1755 */ 1756 1757 # ifdef UNIXWARE 1758 # include <sys/mkdev.h> 1759 # define SYSTEM5 1 1760 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1761 # define HASSETREUID 1 1762 # define HASSETSID 1 1763 # define HASINITGROUPS 1 1764 # define GIDSET_T gid_t 1765 # define SLEEP_T unsigned 1766 # define SFS_TYPE SFS_STATVFS 1767 # define LA_TYPE LA_ZERO 1768 # undef WIFEXITED 1769 # undef WEXITSTATUS 1770 # ifndef _PATH_UNIX 1771 # define _PATH_UNIX "/unix" 1772 # endif /* ! _PATH_UNIX */ 1773 # ifndef _PATH_VENDOR_CF 1774 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1775 # endif /* ! _PATH_VENDOR_CF */ 1776 # ifndef _PATH_SENDMAILPID 1777 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1778 # endif /* ! _PATH_SENDMAILPID */ 1779 # define SYSLOG_BUFSIZE 128 1780 # endif /* UNIXWARE */ 1781 1782 1783 /* 1784 ** Intergraph CLIX 3.1 1785 ** 1786 ** From Paul Southworth <pauls@locust.cic.net> 1787 */ 1788 1789 # ifdef CLIX 1790 # define SYSTEM5 1 /* looks like System V */ 1791 # ifndef HASGETUSERSHELL 1792 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1793 # endif /* ! HASGETUSERSHELL */ 1794 # define DEV_BSIZE 512 /* device block size not defined */ 1795 # define GIDSET_T gid_t 1796 # undef LOG /* syslog not available */ 1797 # define NEEDFSYNC 1 /* no fsync in system library */ 1798 # define GETSHORT _getshort 1799 # endif /* CLIX */ 1800 1801 1802 /* 1803 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1804 ** 1805 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1806 */ 1807 1808 # ifdef NCR_MP_RAS2 1809 # include <sys/sockio.h> 1810 # define __svr4__ 1811 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1812 # define SYSLOG_BUFSIZE 1024 1813 # define SPT_TYPE SPT_NONE 1814 # endif /* NCR_MP_RAS2 */ 1815 1816 1817 /* 1818 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1819 ** 1820 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1821 */ 1822 1823 # ifdef NCR_MP_RAS3 1824 # define __svr4__ 1825 # define HASFCHOWN 1 /* has fchown(2) call */ 1826 # define LDA_USE_LOCKF 1 1827 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1828 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1829 # define SYSLOG_BUFSIZE 1024 1830 # define SPT_TYPE SPT_NONE 1831 # define _PATH_MAILDIR "/var/mail" 1832 # ifndef _XOPEN_SOURCE 1833 # define _XOPEN_SOURCE 1834 # define _XOPEN_SOURCE_EXTENDED 1 1835 # include <sys/resource.h> 1836 # undef _XOPEN_SOURCE 1837 # undef _XOPEN_SOURCE_EXTENDED 1838 # endif /* ! _XOPEN_SOURCE */ 1839 # endif /* NCR_MP_RAS3 */ 1840 1841 1842 /* 1843 ** Tandem NonStop-UX SVR4 1844 ** 1845 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1846 */ 1847 1848 # ifdef NonStop_UX_BXX 1849 # define __svr4__ 1850 # endif /* NonStop_UX_BXX */ 1851 1852 1853 /* 1854 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1855 ** 1856 ** Tested for 1.04, 1.03 1857 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1858 ** 1859 ** Tested for 4.02, 6.10 and 7.10 1860 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1861 */ 1862 1863 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1864 # define SYSTEM5 1 /* include all the System V defines */ 1865 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1866 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1867 # define setreuid(r, e) setresuid(r, e, -1) 1868 # define LA_TYPE LA_FLOAT 1869 # define SPT_TYPE SPT_PSTAT 1870 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1871 # ifndef HASSETVBUF 1872 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1873 # endif /* ! HASSETVBUF */ 1874 # ifndef GIDSET_T 1875 # define GIDSET_T gid_t 1876 # endif /* ! GIDSET_T */ 1877 # ifndef _PATH_UNIX 1878 # define _PATH_UNIX "/HI-UX" 1879 # endif /* ! _PATH_UNIX */ 1880 # ifndef _PATH_VENDOR_CF 1881 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1882 # endif /* ! _PATH_VENDOR_CF */ 1883 # ifndef IDENTPROTO 1884 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1885 # endif /* ! IDENTPROTO */ 1886 # ifndef HASGETUSERSHELL 1887 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1888 # endif /* ! HASGETUSERSHELL */ 1889 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1890 1891 /* 1892 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1893 ** on HIUX 3050 1894 */ 1895 # undef m_flags 1896 1897 # define SM_CONF_SYSLOG 0 1898 1899 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1900 1901 1902 /* 1903 ** Amdahl UTS System V 2.1.5 (SVr3-based) 1904 ** 1905 ** From: Janet Jackson <janet@dialix.oz.au>. 1906 */ 1907 1908 # ifdef _UTS 1909 # include <sys/sysmacros.h> 1910 # undef HASLSTAT /* has symlinks, but they cause problems */ 1911 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1912 # define SYS5SIGNALS 1 /* System V signal semantics */ 1913 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1914 # define HASUNAME 1 /* use System V uname(2) system call */ 1915 # define HASINITGROUPS 1 /* has initgroups(3) function */ 1916 # define HASSETVBUF 1 /* has setvbuf(3) function */ 1917 # ifndef HASGETUSERSHELL 1918 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1919 # endif /* ! HASGETUSERSHELL */ 1920 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1921 # define LA_TYPE LA_ZERO /* doesn't have load average */ 1922 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1923 # define SFS_BAVAIL f_bfree /* alternate field name */ 1924 # define _PATH_UNIX "/unix" 1925 # ifndef _PATH_VENDOR_CF 1926 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1927 # endif /* ! _PATH_VENDOR_CF */ 1928 # endif /* _UTS */ 1929 1930 /* 1931 ** Cray Computer Corporation's CSOS 1932 ** 1933 ** From Scott Bolte <scott@craycos.com>. 1934 */ 1935 1936 # ifdef _CRAYCOM 1937 # define SYSTEM5 1 /* include all the System V defines */ 1938 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1939 # define NEEDFSYNC 1 /* no fsync in system library */ 1940 # define MAXPATHLEN PATHSIZE 1941 # define LA_TYPE LA_ZERO 1942 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1943 # define SFS_BAVAIL f_bfree /* alternate field name */ 1944 # define _POSIX_CHOWN_RESTRICTED -1 1945 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1946 # endif /* _CRAYCOM */ 1947 1948 1949 /* 1950 ** Sony NEWS-OS 4.2.1R and 6.0.3 1951 ** 1952 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1953 */ 1954 1955 # ifdef sony_news 1956 # ifndef __svr4 1957 /* NEWS-OS 4.2.1R */ 1958 # ifndef BSD 1959 # define BSD /* has BSD routines */ 1960 # endif /* ! BSD */ 1961 # define HASUNSETENV 1 /* has unsetenv(2) call */ 1962 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1963 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1964 # define LA_TYPE LA_INT 1965 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1966 # ifndef HASFLOCK 1967 # define HASFLOCK 1 /* has flock(2) call */ 1968 # endif /* ! HASFLOCK */ 1969 # define setpgid setpgrp 1970 # undef WIFEXITED 1971 # undef WEXITSTATUS 1972 # define MODE_T int /* system include files have no mode_t */ 1973 typedef int pid_t; 1974 typedef int (*sigfunc_t)(); 1975 # define SIGFUNC_DEFINED 1976 # define SIGFUNC_RETURN (0) 1977 # define SIGFUNC_DECL int 1978 1979 # else /* ! __svr4 */ 1980 /* NEWS-OS 6.0.3 with /bin/cc */ 1981 # ifndef __svr4__ 1982 # define __svr4__ /* use all System V Release 4 defines below */ 1983 # endif /* ! __svr4__ */ 1984 # define HASSETSID 1 /* has Posix setsid(2) call */ 1985 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1986 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1987 # ifndef SPT_TYPE 1988 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1989 # endif /* ! SPT_TYPE */ 1990 # define GIDSET_T gid_t 1991 # undef WIFEXITED 1992 # undef WEXITSTATUS 1993 # ifndef SYSLOG_BUFSIZE 1994 # define SYSLOG_BUFSIZE 256 1995 # endif /* ! SYSLOG_BUFSIZE */ 1996 # define _PATH_UNIX "/stand/unix" 1997 # ifndef _PATH_VENDOR_CF 1998 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1999 # endif /* ! _PATH_VENDOR_CF */ 2000 # ifndef _PATH_SENDMAILPID 2001 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2002 # endif /* ! _PATH_SENDMAILPID */ 2003 2004 # endif /* ! __svr4 */ 2005 # endif /* sony_news */ 2006 2007 2008 /* 2009 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2010 ** 2011 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2012 */ 2013 2014 # ifdef luna 2015 # ifndef IDENTPROTO 2016 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2017 # endif /* ! IDENTPROTO */ 2018 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2019 # define NEEDPUTENV 1 /* need putenv(3) call */ 2020 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2021 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2022 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2023 # ifdef uniosb 2024 # include <sys/time.h> 2025 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2026 # define LA_TYPE LA_INT 2027 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2028 # endif /* uniosb */ 2029 # ifdef luna2 2030 # define LA_TYPE LA_SUBR 2031 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2032 # endif /* luna2 */ 2033 # ifdef luna88k 2034 # define LA_TYPE LA_INT 2035 # endif /* luna88k */ 2036 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2037 # define setpgid setpgrp 2038 # undef WIFEXITED 2039 # undef WEXITSTATUS 2040 typedef int pid_t; 2041 typedef int (*sigfunc_t)(); 2042 # define SIGFUNC_DEFINED 2043 # define SIGFUNC_RETURN (0) 2044 # define SIGFUNC_DECL int 2045 extern char *getenv(); 2046 # ifndef _PATH_VENDOR_CF 2047 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2048 # endif /* ! _PATH_VENDOR_CF */ 2049 # endif /* luna */ 2050 2051 2052 /* 2053 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2054 ** 2055 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2056 */ 2057 2058 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2059 # ifndef __svr4__ 2060 # define __svr4__ /* use all System V Release 4 defines below */ 2061 # endif /* ! __svr4__ */ 2062 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2063 # define HASSETSID 1 /* has Posix setsid(2) call */ 2064 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2065 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2066 # define GIDSET_T gid_t 2067 # undef WIFEXITED 2068 # undef WEXITSTATUS 2069 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2070 # ifndef _PATH_VENDOR_CF 2071 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2072 # endif /* ! _PATH_VENDOR_CF */ 2073 # ifndef _PATH_SENDMAILPID 2074 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2075 # endif /* ! _PATH_SENDMAILPID */ 2076 # ifndef SYSLOG_BUFSIZE 2077 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2078 # endif /* ! SYSLOG_BUFSIZE */ 2079 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2080 2081 2082 /* 2083 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2084 ** 2085 ** From Diego R. Lopez <drlopez@cica.es>. 2086 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2087 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2088 */ 2089 2090 # ifdef __uxp__ 2091 # include <arpa/nameser.h> 2092 # include <sys/sysmacros.h> 2093 # include <sys/mkdev.h> 2094 # define __svr4__ 2095 # define HASGETUSERSHELL 0 2096 # define HASFLOCK 0 2097 # define _PATH_UNIX "/stand/unix" 2098 # ifndef _PATH_VENDOR_CF 2099 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2100 # endif /* ! _PATH_VENDOR_CF */ 2101 # ifndef _PATH_SENDMAILPID 2102 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2103 # endif /* ! _PATH_SENDMAILPID */ 2104 # endif /* __uxp__ */ 2105 2106 /* 2107 ** Pyramid DC/OSx 2108 ** 2109 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2110 */ 2111 2112 # ifdef DCOSx 2113 # define GIDSET_T gid_t 2114 # ifndef IDENTPROTO 2115 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2116 # endif /* ! IDENTPROTO */ 2117 # endif /* DCOSx */ 2118 2119 /* 2120 ** Concurrent Computer Corporation Maxion 2121 ** 2122 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2123 */ 2124 2125 # ifdef __MAXION__ 2126 2127 # include <sys/stream.h> 2128 # define __svr4__ 1 /* SVR4.2MP */ 2129 # define HASSETREUID 1 /* have setreuid(2) */ 2130 # define HASLSTAT 1 /* have lstat(2) */ 2131 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2132 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2133 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2134 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2135 # define SLEEP_T unsigned 2136 # define SFS_TYPE SFS_STATVFS 2137 # define SFS_BAVAIL f_bavail 2138 # ifndef SYSLOG_BUFSIZE 2139 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2140 # endif /* ! SYSLOG_BUFSIZE */ 2141 2142 # undef WUNTRACED 2143 # undef WIFEXITED 2144 # undef WIFSIGNALED 2145 # undef WIFSTOPPED 2146 # undef WEXITSTATUS 2147 # undef WTERMSIG 2148 # undef WSTOPSIG 2149 2150 # endif /* __MAXION__ */ 2151 2152 /* 2153 ** Harris Nighthawk PowerUX (nh6000 box) 2154 ** 2155 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2156 */ 2157 2158 # ifdef _PowerUX 2159 # ifndef __svr4__ 2160 # define __svr4__ 2161 # endif /* ! __svr4__ */ 2162 # ifndef _PATH_VENDOR_CF 2163 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2164 # endif /* ! _PATH_VENDOR_CF */ 2165 # ifndef _PATH_SENDMAILPID 2166 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2167 # endif /* ! _PATH_SENDMAILPID */ 2168 # define SYSLOG_BUFSIZE 1024 2169 # define LA_TYPE LA_ZERO 2170 typedef struct msgb mblk_t; 2171 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2172 # endif /* _PowerUX */ 2173 2174 /* 2175 ** Siemens Nixdorf Informationssysteme AG SINIX 2176 ** 2177 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2178 */ 2179 # ifdef sinix 2180 # define HASRANDOM 0 /* has random(3) */ 2181 # define SYSLOG_BUFSIZE 1024 2182 # define SM_INT32 int /* 32bit integer */ 2183 # endif /* sinix */ 2184 2185 /* 2186 ** CRAY T3E 2187 ** 2188 ** Contributed by Manu Mahonen <mailadm@csc.fi> 2189 ** of Center for Scientific Computing. 2190 */ 2191 # ifdef _CRAY 2192 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2193 # define _PATH_MAILDIR "/usr/spool/mail" 2194 # if !defined(MAXPATHLEN) 2195 # define MAXPATHLEN PATHSIZE 2196 # endif /* !defined(MAXPATHLEN) */ 2197 # endif /* _CRAY */ 2198 2199 /* 2200 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2201 ** 2202 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2203 */ 2204 2205 # ifdef MOTO 2206 # define HASFCHMOD 1 2207 # define HASSETRLIMIT 0 2208 # define HASSETSID 1 2209 # define HASSETREUID 1 2210 # define HASULIMIT 1 2211 # define HASWAITPID 1 2212 # define HASGETDTABLESIZE 1 2213 # define HASGETUSERSHELL 1 2214 # define IP_SRCROUTE 0 2215 # define IDENTPROTO 0 2216 # define RES_DNSRCH_VARIABLE _res_dnsrch 2217 # define _PATH_UNIX "/unix" 2218 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2219 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2220 # endif /* MOTO */ 2221 2222 /* 2223 ** Interix 2224 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2225 ** 2226 ** Used for Interix support. 2227 */ 2228 2229 # if defined(__INTERIX) 2230 # define HASURANDOMDEV 1 2231 # define HASGETUSERSHELL 0 2232 # define HASSTRERROR 1 2233 # define HASUNSETENV 1 2234 # define HASFCHOWN 1 2235 # undef HAVE_SYS_ERRLIST 2236 # define sys_errlist __sys_errlist 2237 # define sys_nerr __sys_nerr 2238 # define major(dev) ((int)(((dev) >> 8) & 0xff) 2239 # define minor(dev) ((int)((dev) & 0xff) 2240 # endif /* defined(__INTERIX) */ 2241 2242 2243 /********************************************************************** 2244 ** End of Per-Operating System defines 2245 **********************************************************************/ 2246 /********************************************************************** 2247 ** More general defines 2248 **********************************************************************/ 2249 2250 /* general BSD defines */ 2251 # ifdef BSD 2252 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2253 # ifndef HASSETREUID 2254 # define HASSETREUID 1 /* has setreuid(2) call */ 2255 # endif /* ! HASSETREUID */ 2256 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2257 # ifndef IP_SRCROUTE 2258 # define IP_SRCROUTE 1 /* can check IP source routing */ 2259 # endif /* ! IP_SRCROUTE */ 2260 # ifndef HASSETRLIMIT 2261 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2262 # endif /* ! HASSETRLIMIT */ 2263 # ifndef HASFLOCK 2264 # define HASFLOCK 1 /* has flock(2) call */ 2265 # endif /* ! HASFLOCK */ 2266 # ifndef TZ_TYPE 2267 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2268 # endif /* ! TZ_TYPE */ 2269 # endif /* BSD */ 2270 2271 /* general System V Release 4 defines */ 2272 # ifdef __svr4__ 2273 # define SYSTEM5 1 2274 # define USESETEUID 1 /* has usable seteuid(2) call */ 2275 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2276 # define BSD_COMP 1 /* get BSD ioctl calls */ 2277 # ifndef HASSETRLIMIT 2278 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2279 # endif /* ! HASSETRLIMIT */ 2280 # ifndef HASGETUSERSHELL 2281 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2282 # endif /* ! HASGETUSERSHELL */ 2283 # ifndef HASFCHMOD 2284 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2285 # endif /* ! HASFCHMOD */ 2286 2287 # ifndef _PATH_UNIX 2288 # define _PATH_UNIX "/unix" 2289 # endif /* ! _PATH_UNIX */ 2290 # ifndef _PATH_VENDOR_CF 2291 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2292 # endif /* ! _PATH_VENDOR_CF */ 2293 # ifndef _PATH_SENDMAILPID 2294 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2295 # endif /* ! _PATH_SENDMAILPID */ 2296 # ifndef SYSLOG_BUFSIZE 2297 # define SYSLOG_BUFSIZE 128 2298 # endif /* ! SYSLOG_BUFSIZE */ 2299 # ifndef SFS_TYPE 2300 # define SFS_TYPE SFS_STATVFS 2301 # endif /* ! SFS_TYPE */ 2302 2303 # ifndef USE_SIGLONGJMP 2304 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2305 # endif /* ! USE_SIGLONGJMP */ 2306 # endif /* __svr4__ */ 2307 2308 # ifdef __SVR4 2309 # define LDA_USE_LOCKF 1 2310 # define LDA_USE_SETEUID 1 2311 # define _PATH_MAILDIR "/var/mail" 2312 # endif /* __SVR4 */ 2313 2314 /* general System V defines */ 2315 # ifdef SYSTEM5 2316 # include <sys/sysmacros.h> 2317 # define HASUNAME 1 /* use System V uname(2) system call */ 2318 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2319 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2320 # ifndef HASULIMIT 2321 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2322 # endif /* ! HASULIMIT */ 2323 # ifndef LA_TYPE 2324 # ifdef MIOC_READKSYM 2325 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2326 # else /* MIOC_READKSYM */ 2327 # define LA_TYPE LA_INT /* assume integer load average */ 2328 # endif /* MIOC_READKSYM */ 2329 # endif /* ! LA_TYPE */ 2330 # ifndef SFS_TYPE 2331 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2332 # endif /* ! SFS_TYPE */ 2333 # ifndef TZ_TYPE 2334 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2335 # endif /* ! TZ_TYPE */ 2336 # endif /* SYSTEM5 */ 2337 2338 /* general POSIX defines */ 2339 # ifdef _POSIX_VERSION 2340 # define HASSETSID 1 /* has Posix setsid(2) call */ 2341 # define HASWAITPID 1 /* has Posix waitpid(2) call */ 2342 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2343 # define USESETEUID 1 /* has usable seteuid(2) call */ 2344 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2345 # endif /* _POSIX_VERSION */ 2346 /* 2347 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2348 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2349 */ 2350 2351 # ifdef titan 2352 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2353 # endif /* titan */ 2354 2355 # ifdef _CRAYCOM 2356 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2357 # endif /* _CRAYCOM */ 2358 2359 # ifdef MOTO 2360 # undef USESETEUID 2361 # endif /* MOTO */ 2362 2363 /* 2364 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2365 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2366 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2367 ** are closed. Some firewalls return this error if you try to connect 2368 ** to the IDENT port (113), so you can't receive email from these hosts 2369 ** on these systems. The firewall really should use a more specific 2370 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2371 ** not explicitly set to zero above, default it on. 2372 */ 2373 2374 # ifndef IDENTPROTO 2375 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2376 # endif /* ! IDENTPROTO */ 2377 2378 # ifndef IP_SRCROUTE 2379 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2380 # endif /* ! IP_SRCROUTE */ 2381 2382 # ifndef HASGETUSERSHELL 2383 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2384 # endif /* ! HASGETUSERSHELL */ 2385 2386 # ifndef NETUNIX 2387 # define NETUNIX 1 /* include unix domain support */ 2388 # endif /* ! NETUNIX */ 2389 2390 # ifndef HASRANDOM 2391 # define HASRANDOM 1 /* has random(3) support */ 2392 # endif /* ! HASRANDOM */ 2393 2394 # ifndef HASFLOCK 2395 # define HASFLOCK 0 /* assume no flock(2) support */ 2396 # endif /* ! HASFLOCK */ 2397 2398 # ifndef HASSETREUID 2399 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2400 # endif /* ! HASSETREUID */ 2401 2402 # ifndef HASFCHMOD 2403 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2404 # endif /* ! HASFCHMOD */ 2405 2406 # ifndef USESETEUID 2407 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2408 # endif /* ! USESETEUID */ 2409 2410 # ifndef HASSETRLIMIT 2411 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2412 # endif /* ! HASSETRLIMIT */ 2413 2414 # ifndef HASULIMIT 2415 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2416 # endif /* ! HASULIMIT */ 2417 2418 # ifndef SECUREWARE 2419 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2420 # endif /* ! SECUREWARE */ 2421 2422 # ifndef USE_DOUBLE_FORK 2423 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2424 # endif /* ! USE_DOUBLE_FORK */ 2425 2426 # ifndef USE_ENVIRON 2427 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2428 # endif /* ! USE_ENVIRON */ 2429 2430 # ifndef USE_SIGLONGJMP 2431 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2432 # endif /* ! USE_SIGLONGJMP */ 2433 2434 # ifndef FDSET_CAST 2435 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2436 # endif /* ! FDSET_CAST */ 2437 2438 /* 2439 ** Pick a mailer setuid method for changing the current uid 2440 */ 2441 2442 # define USE_SETEUID 0 2443 # define USE_SETREUID 1 2444 # define USE_SETUID 2 2445 2446 # if USESETEUID 2447 # define MAILER_SETUID_METHOD USE_SETEUID 2448 # else /* USESETEUID */ 2449 # if HASSETREUID 2450 # define MAILER_SETUID_METHOD USE_SETREUID 2451 # else /* HASSETREUID */ 2452 # define MAILER_SETUID_METHOD USE_SETUID 2453 # endif /* HASSETREUID */ 2454 # endif /* USESETEUID */ 2455 2456 /* 2457 ** If no type for argument two of getgroups call is defined, assume 2458 ** it's an integer -- unfortunately, there seem to be several choices 2459 ** here. 2460 */ 2461 2462 # ifndef GIDSET_T 2463 # define GIDSET_T int 2464 # endif /* ! GIDSET_T */ 2465 2466 # ifndef UID_T 2467 # define UID_T uid_t 2468 # endif /* ! UID_T */ 2469 2470 # ifndef GID_T 2471 # define GID_T gid_t 2472 # endif /* ! GID_T */ 2473 2474 # ifndef MODE_T 2475 # define MODE_T mode_t 2476 # endif /* ! MODE_T */ 2477 2478 # ifndef ARGV_T 2479 # define ARGV_T char ** 2480 # endif /* ! ARGV_T */ 2481 2482 # ifndef SOCKADDR_LEN_T 2483 # define SOCKADDR_LEN_T int 2484 # endif /* ! SOCKADDR_LEN_T */ 2485 2486 # ifndef SOCKOPT_LEN_T 2487 # define SOCKOPT_LEN_T int 2488 # endif /* ! SOCKOPT_LEN_T */ 2489 2490 # ifndef QUAD_T 2491 # define QUAD_T unsigned long 2492 # endif /* ! QUAD_T */ 2493 /********************************************************************** 2494 ** Remaining definitions should never have to be changed. They are 2495 ** primarily to provide back compatibility for older systems -- for 2496 ** example, it includes some POSIX compatibility definitions 2497 **********************************************************************/ 2498 2499 /* System 5 compatibility */ 2500 # ifndef S_ISREG 2501 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2502 # endif /* ! S_ISREG */ 2503 # ifndef S_ISDIR 2504 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2505 # endif /* ! S_ISDIR */ 2506 # if !defined(S_ISLNK) && defined(S_IFLNK) 2507 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2508 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2509 # if !defined(S_ISFIFO) 2510 # if defined(S_IFIFO) 2511 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2512 # else /* defined(S_IFIFO) */ 2513 # define S_ISFIFO(foo) false 2514 # endif /* defined(S_IFIFO) */ 2515 # endif /* !defined(S_ISFIFO) */ 2516 # ifndef S_IRUSR 2517 # define S_IRUSR 0400 2518 # endif /* ! S_IRUSR */ 2519 # ifndef S_IWUSR 2520 # define S_IWUSR 0200 2521 # endif /* ! S_IWUSR */ 2522 # ifndef S_IRGRP 2523 # define S_IRGRP 0040 2524 # endif /* ! S_IRGRP */ 2525 # ifndef S_IWGRP 2526 # define S_IWGRP 0020 2527 # endif /* ! S_IWGRP */ 2528 # ifndef S_IROTH 2529 # define S_IROTH 0004 2530 # endif /* ! S_IROTH */ 2531 # ifndef S_IWOTH 2532 # define S_IWOTH 0002 2533 # endif /* ! S_IWOTH */ 2534 2535 /* close-on-exec flag */ 2536 # ifndef FD_CLOEXEC 2537 # define FD_CLOEXEC 1 2538 # endif /* ! FD_CLOEXEC */ 2539 2540 /* 2541 ** Older systems don't have this error code -- it should be in 2542 ** /usr/include/sysexits.h. 2543 */ 2544 2545 # ifndef EX_CONFIG 2546 # define EX_CONFIG 78 /* configuration error */ 2547 # endif /* ! EX_CONFIG */ 2548 2549 /* pseudo-codes */ 2550 # define EX_QUIT 22 /* drop out of server immediately */ 2551 # define EX_RESTART 23 /* restart sendmail daemon */ 2552 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2553 2554 #ifndef EX_NOTFOUND 2555 # define EX_NOTFOUND EX_NOHOST 2556 #endif /* ! EX_NOTFOUND */ 2557 2558 /* pseudo-code used for mci_setstat */ 2559 # define EX_NOTSTICKY -5 /* don't save persistent status */ 2560 2561 2562 /* 2563 ** An "impossible" file mode to indicate that the file does not exist. 2564 */ 2565 2566 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2567 2568 2569 /* type of arbitrary pointer */ 2570 # ifndef ARBPTR_T 2571 # define ARBPTR_T void * 2572 # endif /* ! ARBPTR_T */ 2573 2574 # ifndef __P 2575 # include "sm/cdefs.h" 2576 # endif /* ! __P */ 2577 2578 # if HESIOD && !defined(NAMED_BIND) 2579 # define NAMED_BIND 1 /* not one without the other */ 2580 # endif /* HESIOD && !defined(NAMED_BIND) */ 2581 2582 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2583 extern int h_errno; 2584 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2585 2586 # if NEEDPUTENV 2587 extern int putenv __P((char *)); 2588 # endif /* NEEDPUTENV */ 2589 2590 #if !HASUNSETENV 2591 extern void unsetenv __P((char *)); 2592 #endif /* !HASUNSETENV */ 2593 2594 # ifdef LDAPMAP 2595 # include <sys/time.h> 2596 # include <lber.h> 2597 # include <ldap.h> 2598 2599 /* Some LDAP constants */ 2600 # define LDAPMAP_FALSE 0 2601 # define LDAPMAP_TRUE 1 2602 2603 /* 2604 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2605 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2606 ** and assume (falsely) that all old API implementations are broken. 2607 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2608 */ 2609 2610 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2611 # define USE_LDAP_INIT 1 2612 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2613 2614 /* 2615 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2616 ** hence ldap_set_option() must not exist. 2617 */ 2618 2619 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2620 # define USE_LDAP_SET_OPTION 1 2621 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2622 2623 # endif /* LDAPMAP */ 2624 2625 # if HASUNAME 2626 # include <sys/utsname.h> 2627 # ifdef newstr 2628 # undef newstr 2629 # endif /* newstr */ 2630 # else /* HASUNAME */ 2631 # define NODE_LENGTH 32 2632 struct utsname 2633 { 2634 char nodename[NODE_LENGTH + 1]; 2635 }; 2636 # endif /* HASUNAME */ 2637 2638 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2639 # define MAXHOSTNAMELEN 256 2640 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2641 2642 # if !defined(SIGCHLD) && defined(SIGCLD) 2643 # define SIGCHLD SIGCLD 2644 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2645 2646 # ifndef STDIN_FILENO 2647 # define STDIN_FILENO 0 2648 # endif /* ! STDIN_FILENO */ 2649 2650 # ifndef STDOUT_FILENO 2651 # define STDOUT_FILENO 1 2652 # endif /* ! STDOUT_FILENO */ 2653 2654 # ifndef STDERR_FILENO 2655 # define STDERR_FILENO 2 2656 # endif /* ! STDERR_FILENO */ 2657 2658 # ifndef LOCK_SH 2659 # define LOCK_SH 0x01 /* shared lock */ 2660 # define LOCK_EX 0x02 /* exclusive lock */ 2661 # define LOCK_NB 0x04 /* non-blocking lock */ 2662 # define LOCK_UN 0x08 /* unlock */ 2663 # endif /* ! LOCK_SH */ 2664 2665 # ifndef S_IXOTH 2666 # define S_IXOTH (S_IEXEC >> 6) 2667 # endif /* ! S_IXOTH */ 2668 2669 # ifndef S_IXGRP 2670 # define S_IXGRP (S_IEXEC >> 3) 2671 # endif /* ! S_IXGRP */ 2672 2673 # ifndef S_IXUSR 2674 # define S_IXUSR (S_IEXEC) 2675 # endif /* ! S_IXUSR */ 2676 2677 #ifndef O_ACCMODE 2678 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2679 #endif /* ! O_ACCMODE */ 2680 2681 # ifndef SEEK_SET 2682 # define SEEK_SET 0 2683 # define SEEK_CUR 1 2684 # define SEEK_END 2 2685 # endif /* ! SEEK_SET */ 2686 2687 # ifndef SIG_ERR 2688 # define SIG_ERR ((void (*)()) -1) 2689 # endif /* ! SIG_ERR */ 2690 2691 # ifndef WEXITSTATUS 2692 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2693 # endif /* ! WEXITSTATUS */ 2694 # ifndef WIFEXITED 2695 # define WIFEXITED(st) (((st) & 0377) == 0) 2696 # endif /* ! WIFEXITED */ 2697 # ifndef WIFSTOPPED 2698 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2699 # endif /* ! WIFSTOPPED */ 2700 # ifndef WCOREDUMP 2701 # define WCOREDUMP(st) (((st) & 0200) != 0) 2702 # endif /* ! WCOREDUMP */ 2703 # ifndef WTERMSIG 2704 # define WTERMSIG(st) (((st) & 0177)) 2705 # endif /* ! WTERMSIG */ 2706 2707 # ifndef SIGFUNC_DEFINED 2708 typedef void (*sigfunc_t) __P((int)); 2709 # endif /* ! SIGFUNC_DEFINED */ 2710 # ifndef SIGFUNC_RETURN 2711 # define SIGFUNC_RETURN 2712 # endif /* ! SIGFUNC_RETURN */ 2713 # ifndef SIGFUNC_DECL 2714 # define SIGFUNC_DECL void 2715 # endif /* ! SIGFUNC_DECL */ 2716 2717 /* size of syslog buffer */ 2718 # ifndef SYSLOG_BUFSIZE 2719 # define SYSLOG_BUFSIZE 1024 2720 # endif /* ! SYSLOG_BUFSIZE */ 2721 2722 /* for FD_SET() */ 2723 #ifndef FD_SETSIZE 2724 # define FD_SETSIZE 256 2725 #endif /* ! FD_SETSIZE */ 2726 2727 /* 2728 ** Size of prescan buffer. 2729 ** Despite comments in the _sendmail_ book, this probably should 2730 ** not be changed; there are some hard-to-define dependencies. 2731 */ 2732 2733 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2734 2735 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2736 # ifndef FORK 2737 # define FORK fork /* function to call to fork mailer */ 2738 # endif /* ! FORK */ 2739 2740 /* setting h_errno */ 2741 # ifndef SM_SET_H_ERRNO 2742 # define SM_SET_H_ERRNO(err) h_errno = (err) 2743 # endif /* SM_SET_H_ERRNO */ 2744 2745 # ifndef SM_CONF_GETOPT 2746 # define SM_CONF_GETOPT 1 2747 # endif /* ! SM_CONF_GETOPT */ 2748 2749 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2750 # if HASRANDOM 2751 # define get_random() random() 2752 # else /* HASRANDOM */ 2753 # define get_random() ((long) rand()) 2754 # ifndef RANDOMSHIFT 2755 # define RANDOMSHIFT 8 2756 # endif /* ! RANDOMSHIFT */ 2757 # endif /* HASRANDOM */ 2758 2759 /* 2760 ** Default to using scanf in readcf. 2761 */ 2762 2763 # ifndef SCANF 2764 # define SCANF 1 2765 # endif /* ! SCANF */ 2766 2767 /* XXX 32 bit type */ 2768 # ifndef SM_INT32 2769 # define SM_INT32 int32_t 2770 # endif /* ! SM_INT32 */ 2771 2772 /* 2773 ** SVr4 and similar systems use different routines for setjmp/longjmp 2774 ** with signal support 2775 */ 2776 2777 # if USE_SIGLONGJMP 2778 # ifdef jmp_buf 2779 # undef jmp_buf 2780 # endif /* jmp_buf */ 2781 # define jmp_buf sigjmp_buf 2782 # ifdef setjmp 2783 # undef setjmp 2784 # endif /* setjmp */ 2785 # define setjmp(env) sigsetjmp(env, 1) 2786 # ifdef longjmp 2787 # undef longjmp 2788 # endif /* longjmp */ 2789 # define longjmp(env, val) siglongjmp(env, val) 2790 # endif /* USE_SIGLONGJMP */ 2791 2792 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2793 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2794 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2795 2796 /* 2797 ** Some snprintf() implementations are rumored not to NUL terminate. 2798 */ 2799 # if SNPRINTF_IS_BROKEN 2800 # ifdef snprintf 2801 # undef snprintf 2802 # endif /* snprintf */ 2803 # define snprintf sm_snprintf 2804 # ifdef vsnprintf 2805 # undef vsnprintf 2806 # endif /* vsnprintf */ 2807 # define vsnprintf sm_vsnprintf 2808 # endif /* SNPRINTF_IS_BROKEN */ 2809 2810 /* 2811 ** If we don't have a system syslog, simulate it. 2812 */ 2813 2814 # if !LOG 2815 # define LOG_EMERG 0 /* system is unusable */ 2816 # define LOG_ALERT 1 /* action must be taken immediately */ 2817 # define LOG_CRIT 2 /* critical conditions */ 2818 # define LOG_ERR 3 /* error conditions */ 2819 # define LOG_WARNING 4 /* warning conditions */ 2820 # define LOG_NOTICE 5 /* normal but significant condition */ 2821 # define LOG_INFO 6 /* informational */ 2822 # define LOG_DEBUG 7 /* debug-level messages */ 2823 # endif /* !LOG */ 2824 2825 # ifndef SM_CONF_SYSLOG 2826 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2827 # endif /* SM_CONF_SYSLOG */ 2828 2829 # if !SM_CONF_SYSLOG 2830 # ifdef __STDC__ 2831 extern void syslog(int, const char *, ...); 2832 # else /* __STDC__ */ 2833 extern void syslog(); 2834 # endif /* __STDC__ */ 2835 # endif /* !SM_CONF_SYSLOG */ 2836 2837 /* portable(?) definition for alignment */ 2838 # ifndef SM_ALIGN_SIZE 2839 struct sm_align 2840 { 2841 char al_c; 2842 union 2843 { 2844 long al_l; 2845 void *al_p; 2846 double al_d; 2847 void (*al_f)(); 2848 } al_u; 2849 }; 2850 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2851 # endif /* ! SM_ALIGN_SIZE */ 2852 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2853 2854 #endif /* ! SM_CONF_H */ 2855