1 /* 2 * Copyright (c) 1998-2004 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 1.118 2004/08/20 20:30:32 ca Exp $ 14 */ 15 16 /* 17 ** CONF.H -- All user-configurable parameters for sendmail 18 ** 19 ** Send updates to sendmail@Sendmail.ORG so they will be 20 ** included in the next release. 21 */ 22 23 #ifndef SM_CONF_H 24 # define SM_CONF_H 1 25 26 27 # include <sm/config.h> 28 # include <sm/varargs.h> 29 30 /* 31 ** General "standard C" defines. 32 ** 33 ** These may be undone later, to cope with systems that claim to 34 ** be Standard C but aren't. Gcc is the biggest offender -- it 35 ** doesn't realize that the library is part of the language. 36 ** 37 ** Life would be much easier if we could get rid of this sort 38 ** of bozo problems. 39 */ 40 41 # ifdef __STDC__ 42 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 43 # endif /* __STDC__ */ 44 45 /* 46 ** Assume you have standard calls; can be #undefed below if necessary. 47 */ 48 49 # ifndef HASLSTAT 50 # define HASLSTAT 1 /* has lstat(2) call */ 51 # endif /* ! HASLSTAT */ 52 53 # ifndef HASNICE 54 # define HASNICE 1 /* has nice(2) call */ 55 # endif /* ! HASNICE */ 56 57 # ifndef HASRRESVPORT 58 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 59 # endif /* ! HASRRESVPORT */ 60 61 /********************************************************************** 62 ** "Hard" compilation options. 63 ** #define these if they are available; comment them out otherwise. 64 ** These cannot be overridden from the Makefile, and should really not 65 ** be turned off unless absolutely necessary. 66 **********************************************************************/ 67 68 #define LOG 1 /* enable logging -- don't turn off */ 69 70 /********************************************************************** 71 ** Operating system configuration. 72 ** 73 ** Unless you are porting to a new OS, you shouldn't have to 74 ** change these. 75 **********************************************************************/ 76 77 /* 78 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 79 ** 80 ** If V4FS is defined, compile for HP-UX 10.0. 81 ** 11.x support from Richard Allen <ra@hp.is>. 82 */ 83 84 # ifdef __hpux 85 /* common definitions for HP-UX 9.x and 10.x */ 86 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 87 # define SYSTEM5 1 /* include all the System V defines */ 88 # define HASINITGROUPS 1 /* has initgroups(3) call */ 89 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 90 # define USESETEUID 1 /* has usable seteuid(2) call */ 91 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 92 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 93 # define seteuid(e) setresuid(-1, e, -1) 94 # define IP_SRCROUTE 1 /* can check IP source routing */ 95 # define LA_TYPE LA_HPUX 96 # define SPT_TYPE SPT_PSTAT 97 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 98 # define GIDSET_T gid_t 99 # define LDA_USE_LOCKF 1 100 # ifndef HASGETUSERSHELL 101 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 102 # endif /* ! HASGETUSERSHELL */ 103 # ifdef HPUX10 104 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 105 # ifndef SMRSH_CMDDIR 106 # define SMRSH_CMDDIR "/var/adm/sm.bin" 107 # endif /* ! SMRSH_CMDDIR */ 108 # endif /* HPUX10 */ 109 # ifdef HPUX11 110 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 111 # define HASFCHOWN 1 /* has fchown(2) */ 112 # ifndef BROKEN_RES_SEARCH 113 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 114 # endif /* ! BROKEN_RES_SEARCH */ 115 # ifndef SMRSH_CMDDIR 116 # define SMRSH_CMDDIR "/var/adm/sm.bin" 117 # endif /* ! SMRSH_CMDDIR */ 118 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 119 # else /* HPUX11 */ 120 # ifndef NOT_SENDMAIL 121 # define syslog hard_syslog 122 # endif /* ! NOT_SENDMAIL */ 123 # endif /* HPUX11 */ 124 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 125 126 # ifdef V4FS 127 /* HP-UX 10.x */ 128 # define _PATH_UNIX "/stand/vmunix" 129 # ifndef _PATH_VENDOR_CF 130 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 131 # endif /* ! _PATH_VENDOR_CF */ 132 # ifndef _PATH_SENDMAILPID 133 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 134 # endif /* ! _PATH_SENDMAILPID */ 135 # ifndef IDENTPROTO 136 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 137 # endif /* ! IDENTPROTO */ 138 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 139 # else /* V4FS */ 140 /* HP-UX 9.x */ 141 # define _PATH_UNIX "/hp-ux" 142 # ifndef _PATH_VENDOR_CF 143 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 144 # endif /* ! _PATH_VENDOR_CF */ 145 # ifndef IDENTPROTO 146 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 147 # endif /* ! IDENTPROTO */ 148 # ifdef __STDC__ 149 extern void hard_syslog(int, char *, ...); 150 # else /* __STDC__ */ 151 extern void hard_syslog(); 152 # endif /* __STDC__ */ 153 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 154 # endif /* V4FS */ 155 156 # endif /* __hpux */ 157 158 /* 159 ** IBM AIX 5.x 160 */ 161 162 # ifdef _AIX5 163 # define _AIX4 40300 164 # if _AIX5 >= 50200 165 # define HASUNSETENV 1 /* has unsetenv(3) call */ 166 # endif /* _AIX5 >= 50200 */ 167 # endif /* _AIX5 */ 168 169 /* 170 ** IBM AIX 4.x 171 */ 172 173 # ifdef _AIX4 174 # define _AIX3 1 /* pull in AIX3 stuff */ 175 # define BSD4_4_SOCKADDR /* has sa_len */ 176 # define USESETEUID 1 /* seteuid(2) works */ 177 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 178 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 179 # if _AIX4 >= 40200 180 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 181 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 182 # endif /* _AIX4 >= 40200 */ 183 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 184 # undef isascii 185 # define isascii(c) !(c & ~0177) 186 # undef isdigit 187 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 188 # undef isspace 189 # define isspace(__a) (_IS(__a,_ISSPACE)) 190 # endif /* defined(_ILS_MACROS) */ 191 # endif /* _AIX4 */ 192 193 194 /* 195 ** IBM AIX 3.x -- actually tested for 3.2.3 196 */ 197 198 # ifdef _AIX3 199 # include <paths.h> 200 # include <sys/machine.h> /* to get byte order */ 201 # include <sys/select.h> 202 # define HASFCHOWN 1 /* has fchown(2) */ 203 # define HASINITGROUPS 1 /* has initgroups(3) call */ 204 # define HASUNAME 1 /* use System V uname(2) system call */ 205 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 206 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 207 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 208 # define GIDSET_T gid_t 209 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 210 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 211 # define LA_TYPE LA_INT 212 # define FSHIFT 16 213 # define LA_AVENRUN "avenrun" 214 # if !defined(_AIX4) || _AIX4 < 40300 215 # ifndef __BIT_TYPES_DEFINED__ 216 # define SM_INT32 int 217 # endif /* __BIT_TYPES_DEFINED__ */ 218 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 219 # if !defined(_AIX4) || _AIX4 < 40200 220 # define SM_CONF_SYSLOG 0 221 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 222 # endif /* _AIX3 */ 223 224 225 /* 226 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 227 ** 228 ** From Mark Whetzel <markw@wg.waii.com>. 229 */ 230 231 # ifdef AIX /* AIX/RT compiler pre-defines this */ 232 # include <paths.h> 233 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 234 # define HASINITGROUPS 1 /* has initgroups(3) call */ 235 # define HASUNAME 1 /* use System V uname(2) system call */ 236 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 237 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 238 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 239 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 240 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 241 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 242 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 243 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 244 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 245 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 246 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 247 # define GIDSET_T int 248 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 249 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 250 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 251 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 252 # define ARBPTR_T int * 253 # define void int 254 typedef int pid_t; 255 /* RTisms for BSD compatibility, specified in the Makefile 256 define BSD 1 257 define BSD_INCLUDES 1 258 define BSD_REMAP_SIGNAL_TO_SIGVEC 259 RTisms needed above */ 260 /* make this sendmail in a completely different place */ 261 # ifndef _PATH_VENDOR_CF 262 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 263 # endif /* ! _PATH_VENDOR_CF */ 264 # ifndef _PATH_SENDMAILPID 265 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 266 # endif /* ! _PATH_SENDMAILPID */ 267 # endif /* AIX */ 268 269 # if defined(_AIX) 270 # define LDA_USE_LOCKF 1 271 # define LDA_USE_SETEUID 1 272 # endif /* defined(_AIX) */ 273 274 /* 275 ** Silicon Graphics IRIX 276 ** 277 ** Compiles on 4.0.1. 278 ** 279 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 280 ** Use IRIX5 instead of IRIX for IRIX 5.x. 281 ** 282 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 283 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 284 */ 285 286 # ifdef IRIX 287 # define SYSTEM5 1 /* this is a System-V derived system */ 288 # define HASSETREUID 1 /* has setreuid(2) call */ 289 # define HASINITGROUPS 1 /* has initgroups(3) call */ 290 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 291 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 292 # define IP_SRCROUTE 1 /* can check IP source routing */ 293 # define setpgid BSDsetpgrp 294 # define GIDSET_T gid_t 295 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 296 # define SFS_BAVAIL f_bfree /* alternate field name */ 297 # define SYSLOG_BUFSIZE 512 298 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 299 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 300 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 301 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 302 # ifdef IRIX6 303 # define STAT64 1 304 # define QUAD_T unsigned long long 305 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 306 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 307 # else /* IRIX6 */ 308 # define LA_TYPE LA_INT 309 310 # ifdef IRIX64 311 # define STAT64 1 312 # define QUAD_T unsigned long long 313 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 314 # else /* IRIX64 */ 315 # define STAT64 0 316 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 317 # endif /* IRIX64 */ 318 # endif /* IRIX6 */ 319 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 320 # include <sys/cdefs.h> 321 # include <paths.h> 322 # define ARGV_T char *const * 323 # define HASFCHOWN 1 /* has fchown(2) */ 324 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 325 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 326 # define HASSTRERROR 1 /* has strerror(3) */ 327 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 328 # define ARGV_T const char ** 329 # define WAITUNION 1 /* use "union wait" as wait argument type */ 330 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 331 # endif /* IRIX */ 332 333 334 /* 335 ** SunOS and Solaris 336 ** 337 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 338 ** Solaris 2.4 (a.k.a. SunOS 5.4). 339 */ 340 341 # if defined(sun) && !defined(BSD) 342 343 # include <sys/time.h> 344 # define HASINITGROUPS 1 /* has initgroups(3) call */ 345 # define HASUNAME 1 /* use System V uname(2) system call */ 346 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 347 # define IP_SRCROUTE 1 /* can check IP source routing */ 348 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 349 # ifndef HASFCHOWN 350 # define HASFCHOWN 1 /* fchown(2) */ 351 # endif /* ! HASFCHOWN */ 352 353 # ifdef __svr4__ 354 # define LDA_USE_LOCKF 1 355 # define LDA_USE_SETEUID 1 356 # define _PATH_MAILDIR "/var/mail" 357 # endif /* __svr4__ */ 358 359 # ifdef SOLARIS_2_3 360 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 361 # endif /* SOLARIS_2_3 */ 362 363 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 364 # define SOLARIS 1 /* unknown Solaris version */ 365 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 366 367 # ifdef SOLARIS 368 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 369 # ifndef __svr4__ 370 # define __svr4__ /* use all System V Release 4 defines below */ 371 # endif /* ! __svr4__ */ 372 # define GIDSET_T gid_t 373 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 374 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 375 # define HASSTRERROR 1 /* has strerror(3) */ 376 # ifndef _PATH_UNIX 377 # define _PATH_UNIX "/dev/ksyms" 378 # endif /* ! _PATH_UNIX */ 379 # ifndef _PATH_VENDOR_CF 380 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 381 # endif /* ! _PATH_VENDOR_CF */ 382 # ifndef _PATH_SENDMAILPID 383 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 384 # endif /* ! _PATH_SENDMAILPID */ 385 # ifndef _PATH_HOSTS 386 # define _PATH_HOSTS "/etc/inet/hosts" 387 # endif /* ! _PATH_HOSTS */ 388 # ifndef SYSLOG_BUFSIZE 389 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 390 # endif /* ! SYSLOG_BUFSIZE */ 391 # ifndef TZ_TYPE 392 # define TZ_TYPE TZ_TZNAME 393 # endif /* ! TZ_TYPE */ 394 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 395 # define USESETEUID 1 /* seteuid works as of 2.3 */ 396 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 397 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 398 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 399 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 400 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 401 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 402 # ifndef LA_TYPE 403 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 404 # endif /* ! LA_TYPE */ 405 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 406 # define RANDOMSHIFT 8 407 # endif /* ! RANDOMSHIFT */ 408 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 409 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 410 # ifndef HASRANDOM 411 # define HASRANDOM 0 /* doesn't have random(3) */ 412 # endif /* ! HASRANDOM */ 413 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 414 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 415 # define SM_INT32 int /* 32bit integer */ 416 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 417 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 418 # ifndef LA_TYPE 419 # include <sys/loadavg.h> 420 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 421 # include <sys/pset.h> 422 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 423 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 424 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 425 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 426 # endif /* ! LA_TYPE */ 427 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 428 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 429 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 430 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 431 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 432 # ifndef SMRSH_CMDDIR 433 # define SMRSH_CMDDIR "/var/adm/sm.bin" 434 # endif /* ! SMRSH_CMDDIR */ 435 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 436 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 437 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 438 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 439 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 440 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 441 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 442 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 443 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 444 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 445 # ifndef HASGETUSERSHELL 446 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 447 # endif /* ! HASGETUSERSHELL */ 448 449 # else /* SOLARIS */ 450 /* SunOS 4.0.3 or 4.1.x */ 451 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 452 # define HASSETREUID 1 /* has setreuid(2) call */ 453 # ifndef HASFLOCK 454 # define HASFLOCK 1 /* has flock(2) call */ 455 # endif /* ! HASFLOCK */ 456 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 457 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 458 # include <memory.h> 459 # include <vfork.h> 460 # ifdef __GNUC__ 461 # define strtoul strtol /* gcc library bogosity */ 462 # endif /* __GNUC__ */ 463 # define memmove(d, s, l) (bcopy((s), (d), (l))) 464 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 465 # define SM_INT32 int /* 32bit integer */ 466 # define SM_ALIGN_SIZE (sizeof(long)) 467 # define GIDSET_T int 468 # define SM_CONF_SYSLOG 0 469 470 # ifdef SUNOS403 471 /* special tweaking for SunOS 4.0.3 */ 472 # include <malloc.h> 473 # define BSD4_3 1 /* 4.3 BSD-based */ 474 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 475 # define WAITUNION 1 /* use "union wait" as wait argument type */ 476 # undef WIFEXITED 477 # undef WEXITSTATUS 478 # undef HASUNAME 479 # define setpgid setpgrp 480 # define MODE_T int 481 typedef int pid_t; 482 extern char *getenv(); 483 484 # else /* SUNOS403 */ 485 /* 4.1.x specifics */ 486 # define HASSETSID 1 /* has POSIX setsid(2) call */ 487 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 488 489 # endif /* SUNOS403 */ 490 # endif /* SOLARIS */ 491 492 # ifndef LA_TYPE 493 # define LA_TYPE LA_INT 494 # endif /* ! LA_TYPE */ 495 496 # endif /* defined(sun) && !defined(BSD) */ 497 498 /* 499 ** DG/UX 500 ** 501 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 502 ** older support. 503 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 504 */ 505 506 # ifdef DGUX_5_4_2 507 # define DGUX 1 508 # endif /* DGUX_5_4_2 */ 509 510 # ifdef DGUX 511 # define SYSTEM5 1 512 # define LA_TYPE LA_DGUX 513 # define HASSETREUID 1 /* has setreuid(2) call */ 514 # define HASUNAME 1 /* use System V uname(2) system call */ 515 # define HASSETSID 1 /* has POSIX setsid(2) call */ 516 # define HASINITGROUPS 1 /* has initgroups(3) call */ 517 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 518 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 519 # ifndef IDENTPROTO 520 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 521 # endif /* ! IDENTPROTO */ 522 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 523 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 524 # define LDA_USE_LOCKF 1 525 526 /* these include files must be included early on DG/UX */ 527 # include <netinet/in.h> 528 # include <arpa/inet.h> 529 530 /* compiler doesn't understand const? */ 531 # define const 532 533 # ifdef DGUX_5_4_2 534 # define inet_addr dgux_inet_addr 535 extern long dgux_inet_addr(); 536 # endif /* DGUX_5_4_2 */ 537 # endif /* DGUX */ 538 539 540 /* 541 ** Digital Ultrix 4.2 - 4.5 542 ** 543 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 544 ** not dropped when the process exits. This causes major problems, 545 ** so flock is the only alternative. 546 */ 547 548 # ifdef ultrix 549 # define HASSETREUID 1 /* has setreuid(2) call */ 550 # define HASUNSETENV 1 /* has unsetenv(3) call */ 551 # define HASINITGROUPS 1 /* has initgroups(3) call */ 552 # define HASUNAME 1 /* use System V uname(2) system call */ 553 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 554 # define HASFCHOWN 1 /* has fchown(2) syscall */ 555 # ifndef HASFLOCK 556 # define HASFLOCK 1 /* has flock(2) call */ 557 # endif /* ! HASFLOCK */ 558 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 559 # ifndef BROKEN_RES_SEARCH 560 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 561 # endif /* ! BROKEN_RES_SEARCH */ 562 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 563 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 564 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 565 # ifdef vax 566 # define LA_TYPE LA_FLOAT 567 # else /* vax */ 568 # define LA_TYPE LA_INT 569 # define LA_AVENRUN "avenrun" 570 # endif /* vax */ 571 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 572 # ifndef IDENTPROTO 573 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 574 # endif /* ! IDENTPROTO */ 575 # define SYSLOG_BUFSIZE 256 576 # define SM_CONF_SYSLOG 0 577 # endif /* ultrix */ 578 579 580 /* 581 ** OSF/1 for KSR. 582 ** 583 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 584 */ 585 586 # ifdef __ksr__ 587 # define __osf__ 1 /* get OSF/1 defines below */ 588 # ifndef TZ_TYPE 589 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 590 # endif /* ! TZ_TYPE */ 591 # endif /* __ksr__ */ 592 593 594 /* 595 ** OSF/1 for Intel Paragon. 596 ** 597 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 598 ** of Intel Scalable Systems Divison. 599 */ 600 601 # ifdef __PARAGON__ 602 # define __osf__ 1 /* get OSF/1 defines below */ 603 # ifndef TZ_TYPE 604 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 605 # endif /* ! TZ_TYPE */ 606 # define GIDSET_T gid_t 607 # define MAXNAMLEN NAME_MAX 608 # endif /* __PARAGON__ */ 609 610 611 /* 612 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 613 ** 614 ** Tested for 3.2 and 4.0. 615 */ 616 617 # ifdef __osf__ 618 # define HASUNAME 1 /* has uname(2) call */ 619 # define HASUNSETENV 1 /* has unsetenv(3) call */ 620 # define USESETEUID 1 /* has usable seteuid(2) call */ 621 # define HASINITGROUPS 1 /* has initgroups(3) call */ 622 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 623 # define HASFCHOWN 1 /* has fchown(2) syscall */ 624 # define HASSETLOGIN 1 /* has setlogin(2) */ 625 # define IP_SRCROUTE 1 /* can check IP source routing */ 626 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 627 # define GIDSET_T gid_t 628 # define SM_INT32 int /* 32bit integer */ 629 # ifndef HASFLOCK 630 # include <standards.h> 631 # if _XOPEN_SOURCE+0 >= 400 632 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 633 # else /* _XOPEN_SOURCE+0 >= 400 */ 634 # define HASFLOCK 1 /* has flock(2) call */ 635 # endif /* _XOPEN_SOURCE+0 >= 400 */ 636 # endif /* ! HASFLOCK */ 637 # define LA_TYPE LA_ALPHAOSF 638 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 639 # ifndef _PATH_VENDOR_CF 640 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 641 # endif /* ! _PATH_VENDOR_CF */ 642 # ifndef _PATH_SENDMAILPID 643 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 644 # endif /* ! _PATH_SENDMAILPID */ 645 # if _FFR_DIGUNIX_SAFECHOWN 646 /* 647 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 648 ** setting but given the security consequences, more testing and 649 ** verification is needed. Unfortunately, the man page offers no 650 ** assistance. 651 */ 652 # define IS_SAFE_CHOWN >= 0 653 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 654 # endif /* __osf__ */ 655 656 657 /* 658 ** NeXTstep 659 */ 660 661 # ifdef NeXT 662 # define HASINITGROUPS 1 /* has initgroups(3) call */ 663 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 664 # ifndef HASFLOCK 665 # define HASFLOCK 1 /* has flock(2) call */ 666 # endif /* ! HASFLOCK */ 667 # define UID_T int /* compiler gripes on uid_t */ 668 # define GID_T int /* ditto for gid_t */ 669 # define MODE_T int /* and mode_t */ 670 # define setpgid setpgrp 671 # ifndef NOT_SENDMAIL 672 # define sleep sleepX 673 # endif /* ! NOT_SENDMAIL */ 674 # ifndef LA_TYPE 675 # define LA_TYPE LA_MACH 676 # endif /* ! LA_TYPE */ 677 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 678 # ifdef _POSIX_SOURCE 679 extern struct passwd *getpwent(); 680 # else /* _POSIX_SOURCE */ 681 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 682 # define WAITUNION 1 /* use "union wait" as wait argument type */ 683 typedef int pid_t; 684 # undef WEXITSTATUS 685 # undef WIFEXITED 686 # undef WIFSTOPPED 687 # undef WTERMSIG 688 # endif /* _POSIX_SOURCE */ 689 # ifndef _PATH_VENDOR_CF 690 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 691 # endif /* ! _PATH_VENDOR_CF */ 692 # ifndef _PATH_SENDMAILPID 693 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 694 # endif /* ! _PATH_SENDMAILPID */ 695 # define SM_INT32 int /* 32bit integer */ 696 697 # ifdef TCPWRAPPERS 698 # ifndef HASUNSETENV 699 # define HASUNSETENV 1 700 # endif /* ! HASUNSETENV */ 701 # undef NEEDPUTENV 702 # endif /* TCPWRAPPERS */ 703 # ifndef __APPLE__ 704 # include <libc.h> 705 # ifndef S_IRUSR 706 # define S_IRUSR S_IREAD 707 # endif /* ! S_IRUSR */ 708 # ifndef S_IWUSR 709 # define S_IWUSR S_IWRITE 710 # endif /* ! S_IWUSR */ 711 # define _PATH_MAILDIR "/usr/spool/mail" 712 # endif /* ! __APPLE__ */ 713 # ifndef isascii 714 # define isascii(c) ((unsigned)(c) <= 0177) 715 # endif /* ! isascii */ 716 # endif /* NeXT */ 717 718 /* 719 ** Apple Darwin 720 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 721 */ 722 723 # if defined(DARWIN) 724 # define HASFCHMOD 1 /* has fchmod(2) */ 725 # define HASFCHOWN 1 /* has fchown(2) */ 726 # define HASFLOCK 1 /* has flock(2) */ 727 # define HASUNAME 1 /* has uname(2) */ 728 # define HASUNSETENV 1 /* has unsetenv(3) */ 729 # define HASSETSID 1 /* has POSIX setsid(2) call */ 730 # define HASINITGROUPS 1 /* has initgroups(3) */ 731 # define HASSETVBUF 1 /* has setvbuf (3) */ 732 # define HASSETREUID 0 /* setreuid(2) unusable */ 733 # define HASSETEUID 1 /* has seteuid(2) */ 734 # define USESETEUID 1 /* has seteuid(2) */ 735 # define HASSETEGID 1 /* has setegid(2) */ 736 # define HASSETREGID 1 /* has setregid(2) */ 737 # define HASSETRESGID 0 /* no setresgid(2) */ 738 # define HASLSTAT 1 /* has lstat(2) */ 739 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 740 # define HASWAITPID 1 /* has waitpid(2) */ 741 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 742 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 743 # define HASURANDOMDEV 1 /* has urandom(4) */ 744 # define HASSTRERROR 1 /* has strerror(3) */ 745 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 746 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 747 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 748 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 749 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 750 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 751 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 752 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 753 # define HAS_IN_H 1 754 # define NETLINK 1 /* supports AF_LINK */ 755 # ifndef NOT_SENDMAIL 756 # define sleep sleepX 757 extern unsigned int sleepX __P((unsigned int seconds)); 758 # endif /* ! NOT_SENDMAIL */ 759 # endif /* defined(DARWIN) */ 760 761 762 /* 763 ** 4.4 BSD 764 ** 765 ** See also BSD defines. 766 */ 767 768 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 769 # include <paths.h> 770 # define HASUNSETENV 1 /* has unsetenv(3) call */ 771 # define USESETEUID 1 /* has usable seteuid(2) call */ 772 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 773 # define HASFCHOWN 1 /* has fchown(2) syscall */ 774 # define HASSTRERROR 1 /* has strerror(3) */ 775 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 776 # include <sys/cdefs.h> 777 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 778 # define BSD4_4_SOCKADDR /* has sa_len */ 779 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 780 # define NETLINK 1 /* supports AF_LINK */ 781 # ifndef LA_TYPE 782 # define LA_TYPE LA_SUBR 783 # endif /* ! LA_TYPE */ 784 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 785 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 786 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 787 788 789 /* 790 ** BSD/OS (was BSD/386) (all versions) 791 ** From Tony Sanders, BSDI 792 */ 793 794 # ifdef __bsdi__ 795 # include <paths.h> 796 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 797 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 798 # define HASSETSID 1 /* has POSIX setsid(2) call */ 799 # define USESETEUID 1 /* has usable seteuid(2) call */ 800 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 801 # define HASSETLOGIN 1 /* has setlogin(2) */ 802 # define HASUNAME 1 /* has uname(2) syscall */ 803 # define HASSTRERROR 1 /* has strerror(3) */ 804 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 805 # include <sys/cdefs.h> 806 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 807 # define BSD4_4_SOCKADDR /* has sa_len */ 808 # define NETLINK 1 /* supports AF_LINK */ 809 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 810 # ifndef LA_TYPE 811 # define LA_TYPE LA_SUBR 812 # endif /* ! LA_TYPE */ 813 # define GIDSET_T gid_t 814 # define QUAD_T quad_t 815 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 816 /* version 1.1 or later */ 817 # undef SPT_TYPE 818 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 819 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 820 /* version 1.0 or earlier */ 821 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 822 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 823 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 824 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 825 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 826 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 827 # define MODE_T int /* va_arg() can't handle less than int */ 828 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 829 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 830 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 831 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 832 # endif /* __bsdi__ */ 833 834 835 /* 836 ** QNX 4.2x 837 ** Contributed by Glen McCready <glen@qnx.com>. 838 ** 839 ** Should work with all versions of QNX. 840 */ 841 842 # if defined(__QNX__) 843 # include <unix.h> 844 # include <sys/select.h> 845 # undef NGROUPS_MAX 846 # define HASSETSID 1 /* has POSIX setsid(2) call */ 847 # define USESETEUID 1 /* has usable seteuid(2) call */ 848 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 849 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 850 # define HASSETREUID 1 /* has setreuid(2) call */ 851 # define HASSTRERROR 1 /* has strerror(3) */ 852 # define HASFLOCK 0 853 # undef HASINITGROUPS /* has initgroups(3) call */ 854 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 855 # define IP_SRCROUTE 1 /* can check IP source routing */ 856 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 857 # define GIDSET_T gid_t 858 # define LA_TYPE LA_ZERO 859 # define SFS_TYPE SFS_NONE 860 # define SPT_TYPE SPT_REUSEARGV 861 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 862 # define HASGETUSERSHELL 0 863 # define E_PSEUDOBASE 512 864 # define _FILE_H_INCLUDED 865 # endif /* defined(__QNX__) */ 866 867 868 /* 869 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 870 ** 871 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 872 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 873 ** 874 ** See also BSD defines. 875 */ 876 877 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 878 # include <paths.h> 879 # define HASUNSETENV 1 /* has unsetenv(3) call */ 880 # define HASSETSID 1 /* has POSIX setsid(2) call */ 881 # define USESETEUID 1 /* has usable seteuid(2) call */ 882 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 883 # define HASFCHOWN 1 /* has fchown(2) syscall */ 884 # define HASUNAME 1 /* has uname(2) syscall */ 885 # define HASSTRERROR 1 /* has strerror(3) */ 886 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 887 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 888 # include <sys/cdefs.h> 889 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 890 # define BSD4_4_SOCKADDR /* has sa_len */ 891 # define NETLINK 1 /* supports AF_LINK */ 892 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 893 # define GIDSET_T gid_t 894 # define QUAD_T unsigned long long 895 # ifndef LA_TYPE 896 # define LA_TYPE LA_SUBR 897 # endif /* ! LA_TYPE */ 898 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200040000 899 # undef SFS_TYPE 900 # define SFS_TYPE SFS_STATVFS 901 # else 902 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 903 # endif 904 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 905 # undef SPT_TYPE 906 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 907 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 908 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 909 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 910 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 911 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 912 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 913 # endif 914 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 200060000 915 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 916 # endif 917 # if defined(__NetBSD__) 918 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 919 # include <sys/param.h> 920 # include <sys/sysctl.h> 921 # endif 922 # if defined(__DragonFly__) 923 # define HASSETLOGIN 1 /* has setlogin(2) */ 924 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 925 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 926 # undef SPT_TYPE 927 # include <libutil.h> 928 # define SPT_TYPE SPT_BUILTIN 929 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 930 # ifndef SMRSH_CMDDIR 931 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 932 # endif /* ! SMRSH_CMDDIR */ 933 # ifndef SMRSH_PATH 934 # define SMRSH_PATH "/bin:/usr/bin" 935 # endif /* ! SMRSH_PATH */ 936 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 937 # include <sys/sysctl.h> 938 # endif /* defined(__DragonFly__) */ 939 # if defined(__FreeBSD__) 940 # define HASSETLOGIN 1 /* has setlogin(2) */ 941 # if __FreeBSD_version >= 227001 942 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 943 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 944 # endif /* __FreeBSD_version >= 227001 */ 945 # undef SPT_TYPE 946 # if __FreeBSD__ >= 2 947 # include <osreldate.h> 948 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 949 # include <libutil.h> 950 # define SPT_TYPE SPT_BUILTIN 951 # endif /* __FreeBSD_version >= 199512 */ 952 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 953 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 954 # endif /* __FreeBSD_version >= 222000 */ 955 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 956 # ifndef SMRSH_CMDDIR 957 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 958 # endif /* ! SMRSH_CMDDIR */ 959 # ifndef SMRSH_PATH 960 # define SMRSH_PATH "/bin:/usr/bin" 961 # endif /* ! SMRSH_PATH */ 962 # endif /* __FreeBSD_version >= 330000 */ 963 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 964 # include <sys/sysctl.h> 965 # endif /* __FreeBSD__ >= 2 */ 966 # ifndef SPT_TYPE 967 # define SPT_TYPE SPT_REUSEARGV 968 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 969 # endif /* ! SPT_TYPE */ 970 # endif /* defined(__FreeBSD__) */ 971 # if defined(__OpenBSD__) 972 # undef SPT_TYPE 973 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 974 # define HASSETLOGIN 1 /* has setlogin(2) */ 975 # if OpenBSD < 200305 976 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 977 # endif /* OpenBSD < 200305 */ 978 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 979 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 980 # if OpenBSD >= 200006 981 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 982 # endif /* OpenBSD >= 200006 */ 983 # if OpenBSD >= 200012 984 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 985 # endif /* OpenBSD >= 200012 */ 986 # if OpenBSD >= 200405 987 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 988 # endif /* OpenBSD >= 200405 */ 989 # endif /* defined(__OpenBSD__) */ 990 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 991 992 993 /* 994 ** Mach386 995 ** 996 ** For mt Xinu's Mach386 system. 997 */ 998 999 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1000 # define MACH386 1 1001 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1002 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1003 # ifndef HASFLOCK 1004 # define HASFLOCK 1 /* has flock(2) call */ 1005 # endif /* ! HASFLOCK */ 1006 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1007 # define NEEDSTRTOL 1 /* need the strtol() function */ 1008 # define setpgid setpgrp 1009 # ifndef LA_TYPE 1010 # define LA_TYPE LA_FLOAT 1011 # endif /* ! LA_TYPE */ 1012 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1013 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1014 # undef WEXITSTATUS 1015 # undef WIFEXITED 1016 # ifndef _PATH_VENDOR_CF 1017 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1018 # endif /* ! _PATH_VENDOR_CF */ 1019 # ifndef _PATH_SENDMAILPID 1020 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1021 # endif /* ! _PATH_SENDMAILPID */ 1022 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1023 1024 1025 1026 /* 1027 ** GNU OS (hurd) 1028 ** Largely BSD & posix compatible. 1029 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1030 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1031 */ 1032 1033 # if defined(__GNU__) && !defined(NeXT) 1034 # include <paths.h> 1035 # define HASFCHMOD 1 /* has fchmod(2) call */ 1036 # define HASFCHOWN 1 /* has fchown(2) call */ 1037 # define HASUNAME 1 /* has uname(2) call */ 1038 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1039 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1040 # define HASSTRERROR 1 /* has strerror(3) */ 1041 # define GIDSET_T gid_t 1042 # define SOCKADDR_LEN_T socklen_t 1043 # define SOCKOPT_LEN_T socklen_t 1044 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1045 # define LA_TYPE LA_SUBR 1046 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1047 # define LA_TYPE LA_MACH 1048 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1049 # define host_self mach_host_self 1050 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1051 # define SFS_TYPE SFS_STATFS 1052 # define SPT_TYPE SPT_CHANGEARGV 1053 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1054 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1055 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1056 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1057 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1058 # define MAXPATHLEN 2048 1059 # endif /* defined(__GNU__) && !defined(NeXT) */ 1060 1061 /* 1062 ** 4.3 BSD -- this is for very old systems 1063 ** 1064 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1065 ** 1066 ** You'll also have to install a new resolver library. 1067 ** I don't guarantee that support for this environment is complete. 1068 */ 1069 1070 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1071 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1072 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1073 # define ARBPTR_T char * 1074 # define setpgid setpgrp 1075 # ifndef LA_TYPE 1076 # define LA_TYPE LA_FLOAT 1077 # endif /* ! LA_TYPE */ 1078 # ifndef _PATH_VENDOR_CF 1079 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1080 # endif /* ! _PATH_VENDOR_CF */ 1081 # ifndef IDENTPROTO 1082 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1083 # endif /* ! IDENTPROTO */ 1084 # undef WEXITSTATUS 1085 # undef WIFEXITED 1086 typedef short pid_t; 1087 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1088 1089 1090 /* 1091 ** SCO Unix 1092 ** 1093 ** This includes three parts: 1094 ** 1095 ** The first is for SCO OpenServer 5. 1096 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1097 ** 1098 ** SCO OpenServer 5 has a compiler version number macro, 1099 ** which we can use to figure out what version we're on. 1100 ** This may have to change in future releases. 1101 ** 1102 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1103 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1104 ** 1105 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1106 */ 1107 1108 /* SCO OpenServer 5 */ 1109 # if _SCO_DS >= 1 1110 # include <paths.h> 1111 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1112 # define HASFCHMOD 1 /* has fchmod(2) call */ 1113 # define HASFCHOWN 1 /* has fchown(2) call */ 1114 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1115 # define USESETEUID 1 /* has seteuid(2) call */ 1116 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1117 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1118 # define RLIMIT_NEEDS_SYS_TIME_H 1 1119 # define LDA_USE_LOCKF 1 1120 # ifndef LA_TYPE 1121 # define LA_TYPE LA_DEVSHORT 1122 # endif /* ! LA_TYPE */ 1123 # define _PATH_AVENRUN "/dev/table/avenrun" 1124 # ifndef _SCO_unix_4_2 1125 # define _SCO_unix_4_2 1126 # else /* ! _SCO_unix_4_2 */ 1127 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1128 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1129 # endif /* ! _SCO_unix_4_2 */ 1130 # endif /* _SCO_DS >= 1 */ 1131 1132 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1133 # ifdef _SCO_unix_4_2 1134 # define _SCO_unix_ 1135 # define HASSETREUID 1 /* has setreuid(2) call */ 1136 # endif /* _SCO_unix_4_2 */ 1137 1138 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1139 # ifdef _SCO_unix_ 1140 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1141 # define SYSTEM5 1 /* include all the System V defines */ 1142 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1143 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1144 # ifndef USE_SIGLONGJMP 1145 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1146 # endif /* ! USE_SIGLONGJMP */ 1147 # define MAXPATHLEN PATHSIZE 1148 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1149 # define SFS_BAVAIL f_bfree /* alternate field name */ 1150 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1151 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1152 # define UID_T uid_t 1153 # define GID_T gid_t 1154 # define GIDSET_T gid_t 1155 # define _PATH_UNIX "/unix" 1156 # ifndef _PATH_VENDOR_CF 1157 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1158 # endif /* ! _PATH_VENDOR_CF */ 1159 # ifndef _PATH_SENDMAILPID 1160 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1161 # endif /* ! _PATH_SENDMAILPID */ 1162 1163 /* stuff fixed in later releases */ 1164 # ifndef _SCO_unix_4_2 1165 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1166 # endif /* ! _SCO_unix_4_2 */ 1167 1168 # ifndef _SCO_DS 1169 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1170 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1171 # define NETUNIX 0 /* no unix domain socket support */ 1172 # define LA_TYPE LA_SHORT 1173 # endif /* ! _SCO_DS */ 1174 1175 # endif /* _SCO_unix_ */ 1176 1177 /* 1178 ** ISC (SunSoft) Unix. 1179 ** 1180 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1181 */ 1182 1183 # ifdef ISC_UNIX 1184 # include <net/errno.h> 1185 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1186 # include <sys/bsdtypes.h> 1187 # define SYSTEM5 1 /* include all the System V defines */ 1188 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1189 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1190 # define HASSETREUID 1 /* has setreuid(2) call */ 1191 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1192 # define NETUNIX 0 /* no unix domain socket support */ 1193 # define MAXPATHLEN 1024 1194 # define LA_TYPE LA_SHORT 1195 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1196 # define SFS_BAVAIL f_bfree /* alternate field name */ 1197 # define _PATH_UNIX "/unix" 1198 # ifndef _PATH_VENDOR_CF 1199 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1200 # endif /* ! _PATH_VENDOR_CF */ 1201 # ifndef _PATH_SENDMAILPID 1202 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1203 # endif /* ! _PATH_SENDMAILPID */ 1204 # endif /* ISC_UNIX */ 1205 1206 1207 /* 1208 ** Altos System V (5.3.1) 1209 ** Contributed by Tim Rice <tim@trr.metro.net>. 1210 */ 1211 1212 # ifdef ALTOS_SYSTEM_V 1213 # include <sys/stream.h> 1214 # include <limits.h> 1215 # define SYSTEM5 1 /* include all the System V defines */ 1216 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1217 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1218 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1219 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1220 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1221 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1222 # define MAXPATHLEN PATH_MAX 1223 # define LA_TYPE LA_SHORT 1224 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1225 # define SFS_BAVAIL f_bfree /* alternate field name */ 1226 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1227 # define NETUNIX 0 /* no unix domain socket support */ 1228 # undef WIFEXITED 1229 # undef WEXITSTATUS 1230 # define strtoul strtol /* gcc library bogosity */ 1231 1232 typedef unsigned short uid_t; 1233 typedef unsigned short gid_t; 1234 typedef short pid_t; 1235 typedef unsigned long mode_t; 1236 1237 /* some stuff that should have been in the include files */ 1238 extern char *malloc(); 1239 extern struct passwd *getpwent(); 1240 extern struct passwd *getpwnam(); 1241 extern struct passwd *getpwuid(); 1242 extern char *getenv(); 1243 extern struct group *getgrgid(); 1244 extern struct group *getgrnam(); 1245 1246 # endif /* ALTOS_SYSTEM_V */ 1247 1248 1249 /* 1250 ** ConvexOS 11.0 and later 1251 ** 1252 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1253 ** works on 9.1 as well. 1254 ** 1255 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1256 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1257 ** 1258 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1259 ** (now the CONVEX Technologies Center of Hewlett Packard) 1260 */ 1261 1262 # ifdef _CONVEX_SOURCE 1263 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1264 # define HASINITGROUPS 1 /* has initgroups(3) */ 1265 # define HASUNAME 1 /* use System V uname(2) system call */ 1266 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1267 # define HASUNSETENV 1 /* has unsetenv(3) */ 1268 # define HASFLOCK 1 /* has flock(2) */ 1269 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1270 # define HASSETREUID 1 /* has setreuid(2) */ 1271 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1272 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1273 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1274 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1275 # define LA_TYPE LA_FLOAT 1276 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1277 # ifndef _PATH_VENDOR_CF 1278 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1279 # endif /* ! _PATH_VENDOR_CF */ 1280 # ifndef S_IREAD 1281 # define S_IREAD _S_IREAD 1282 # define S_IWRITE _S_IWRITE 1283 # define S_IEXEC _S_IEXEC 1284 # define S_IFMT _S_IFMT 1285 # define S_IFCHR _S_IFCHR 1286 # define S_IFBLK _S_IFBLK 1287 # endif /* ! S_IREAD */ 1288 # ifndef TZ_TYPE 1289 # define TZ_TYPE TZ_TIMEZONE 1290 # endif /* ! TZ_TYPE */ 1291 # ifndef IDENTPROTO 1292 # define IDENTPROTO 1 1293 # endif /* ! IDENTPROTO */ 1294 # ifndef SHARE_V1 1295 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1296 # endif /* ! SHARE_V1 */ 1297 # if !defined(__GNUC__ ) 1298 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1299 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1300 # endif /* !defined(__GNUC__ ) */ 1301 # if SECUREWARE 1302 # define FORK fork /* SecureWare wants the real fork! */ 1303 # else /* SECUREWARE */ 1304 # define FORK vfork /* the rest of the OS versions don't care */ 1305 # endif /* SECUREWARE */ 1306 # endif /* _CONVEX_SOURCE */ 1307 1308 1309 /* 1310 ** RISC/os 4.52 1311 ** 1312 ** Gives a ton of warning messages, but otherwise compiles. 1313 */ 1314 1315 # ifdef RISCOS 1316 1317 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1318 # ifndef HASFLOCK 1319 # define HASFLOCK 1 /* has flock(2) call */ 1320 # endif /* ! HASFLOCK */ 1321 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1322 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1323 # define NEEDPUTENV 1 /* need putenv(3) call */ 1324 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1325 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1326 # define LA_TYPE LA_INT 1327 # define LA_AVENRUN "avenrun" 1328 # define _PATH_UNIX "/unix" 1329 # undef WIFEXITED 1330 1331 # define setpgid setpgrp 1332 1333 typedef int pid_t; 1334 # define SIGFUNC_DEFINED 1335 # define SIGFUNC_RETURN (0) 1336 # define SIGFUNC_DECL int 1337 typedef int (*sigfunc_t)(); 1338 extern char *getenv(); 1339 extern void *malloc(); 1340 1341 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1342 # ifdef RISCOS_4_0 1343 # ifndef ARBPTR_T 1344 # define ARBPTR_T char * 1345 # endif /* ! ARBPTR_T */ 1346 # undef HASFLOCK 1347 # define HASFLOCK 0 1348 # endif /* RISCOS_4_0 */ 1349 1350 # include <sys/time.h> 1351 1352 # endif /* RISCOS */ 1353 1354 1355 /* 1356 ** Linux 0.99pl10 and above... 1357 ** 1358 ** Thanks to, in reverse order of contact: 1359 ** 1360 ** John Kennedy <warlock@csuchico.edu> 1361 ** Andrew Pam <avatar@aus.xanadu.com> 1362 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1363 ** Karl London <karl@borg.demon.co.uk> 1364 ** 1365 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1366 ** file locking is no longer allowed. In particular, make sure 1367 ** your DBM library and sendmail are both using either flock(2) 1368 ** *or* fcntl(2) file locking, but not both. 1369 */ 1370 1371 # ifdef __linux__ 1372 # include <linux/version.h> 1373 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1374 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1375 # endif /* !defined(KERNEL_VERSION) */ 1376 # define BSD 1 /* include BSD defines */ 1377 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1378 # ifndef REQUIRES_DIR_FSYNC 1379 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1380 # endif /* REQUIRES_DIR_FSYNC */ 1381 # ifndef USESETEUID 1382 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1383 # endif /* USESETEUID */ 1384 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1385 # define HASUNAME 1 /* use System V uname(2) system call */ 1386 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1387 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1388 # define GIDSET_T gid_t /* from <linux/types.h> */ 1389 # ifndef HASGETUSERSHELL 1390 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1391 # endif /* HASGETUSERSHELL */ 1392 # ifndef IP_SRCROUTE 1393 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1394 # endif /* ! IP_SRCROUTE */ 1395 # ifndef HAS_IN_H 1396 # define HAS_IN_H 1 /* use netinet/in.h */ 1397 # endif /* ! HAS_IN_H */ 1398 # ifndef USE_SIGLONGJMP 1399 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1400 # endif /* ! USE_SIGLONGJMP */ 1401 # ifndef HASFLOCK 1402 # if LINUX_VERSION_CODE < 66399 1403 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1404 # else /* LINUX_VERSION_CODE < 66399 */ 1405 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1406 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1407 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1408 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1409 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1410 # endif /* LINUX_VERSION_CODE < 66399 */ 1411 # endif /* ! HASFLOCK */ 1412 # ifndef LA_TYPE 1413 # define LA_TYPE LA_PROCSTR 1414 # endif /* ! LA_TYPE */ 1415 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1416 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1417 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1418 # ifndef HASURANDOMDEV 1419 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1420 # endif /* ! HASURANDOMDEV */ 1421 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1422 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1423 # define HASSTRERROR 1 /* has strerror(3) */ 1424 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1425 # ifndef TZ_TYPE 1426 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1427 # endif /* ! TZ_TYPE */ 1428 # if (__GLIBC__ >= 2) 1429 # include <paths.h> 1430 # endif /* (__GLIBC__ >= 2) */ 1431 # ifndef _PATH_SENDMAILPID 1432 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1433 # endif /* ! _PATH_SENDMAILPID */ 1434 # include <sys/sysmacros.h> 1435 # undef atol /* wounded in <stdlib.h> */ 1436 # if NETINET6 1437 /* 1438 ** Linux doesn't have a good way to tell userland what interfaces are 1439 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1440 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1441 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1442 */ 1443 # define ADDRCONFIG_IS_BROKEN 1 1444 1445 /* 1446 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1447 ** in 2.1 and later, but the APIs appear before the functions. 1448 */ 1449 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1450 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1451 # if (GLIBC_VERSION >= 0x201) 1452 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1453 # else /* (GLIBC_VERSION >= 0x201) */ 1454 # include <linux/in6.h> /* IPv6 support */ 1455 # endif /* (GLIBC_VERSION >= 0x201) */ 1456 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1457 /* Have APIs in <netdb.h>, but no support in glibc */ 1458 # define NEEDSGETIPNODE 1 1459 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1460 # undef GLIBC_VERSION 1461 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1462 # endif /* NETINET6 */ 1463 # ifndef HASFCHOWN 1464 # define HASFCHOWN 1 /* fchown(2) */ 1465 # endif /* ! HASFCHOWN */ 1466 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1467 # define HASFCHMOD 1 /* fchmod(2) */ 1468 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1469 # endif /* __linux__ */ 1470 1471 1472 /* 1473 ** DELL SVR4 Issue 2.2, and others 1474 ** From Kimmo Suominen <kim@grendel.lut.fi> 1475 ** 1476 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1477 ** defined, and the definitions conflict. 1478 ** 1479 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1480 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1481 ** (SVR4.0/386 version 3.0). 1482 */ 1483 1484 # ifdef DELL_SVR4 1485 /* no changes necessary */ 1486 /* see general __svr4__ defines below */ 1487 # endif /* DELL_SVR4 */ 1488 1489 1490 /* 1491 ** Apple A/UX 3.0 1492 */ 1493 1494 # ifdef _AUX_SOURCE 1495 # include <sys/sysmacros.h> 1496 # define BSD /* has BSD routines */ 1497 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1498 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1499 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1500 # define HASUNAME 1 /* use System V uname(2) system call */ 1501 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1502 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1503 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1504 # define HASSTRERROR 1 /* has strerror(3) */ 1505 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1506 # define SIGFUNC_RETURN /* POSIX-mode */ 1507 # define SIGFUNC_DECL void /* POSIX-mode */ 1508 # define ERRLIST_PREDEFINED 1 1509 # ifndef IDENTPROTO 1510 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1511 # endif /* ! IDENTPROTO */ 1512 # ifndef LA_TYPE 1513 # define LA_TYPE LA_INT 1514 # define FSHIFT 16 1515 # endif /* ! LA_TYPE */ 1516 # define LA_AVENRUN "avenrun" 1517 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1518 # define TZ_TYPE TZ_TZNAME 1519 # ifndef _PATH_UNIX 1520 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1521 # endif /* ! _PATH_UNIX */ 1522 # ifndef _PATH_VENDOR_CF 1523 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1524 # endif /* ! _PATH_VENDOR_CF */ 1525 # undef WIFEXITED 1526 # undef WEXITSTATUS 1527 # endif /* _AUX_SOURCE */ 1528 1529 1530 /* 1531 ** Encore UMAX V 1532 ** 1533 ** Not extensively tested. 1534 */ 1535 1536 # ifdef UMAXV 1537 # define HASUNAME 1 /* use System V uname(2) system call */ 1538 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1539 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1540 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1541 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1542 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1543 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1544 # define MAXPATHLEN PATH_MAX 1545 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1546 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1547 # undef WIFEXITED 1548 # undef WEXITSTATUS 1549 # endif /* UMAXV */ 1550 1551 1552 /* 1553 ** Stardent Titan 3000 running TitanOS 4.2. 1554 ** 1555 ** Must be compiled in "cc -43" mode. 1556 ** 1557 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1558 ** 1559 ** Note the tweaking below after the BSD defines are set. 1560 */ 1561 1562 # ifdef titan 1563 # define setpgid setpgrp 1564 typedef int pid_t; 1565 # undef WIFEXITED 1566 # undef WEXITSTATUS 1567 # endif /* titan */ 1568 1569 1570 /* 1571 ** Sequent DYNIX 3.2.0 1572 ** 1573 ** From Jim Davis <jdavis@cs.arizona.edu>. 1574 */ 1575 1576 # ifdef sequent 1577 1578 # define BSD 1 1579 # define HASUNSETENV 1 1580 # define BSD4_3 1 /* to get signal() in conf.c */ 1581 # define WAITUNION 1 1582 # define LA_TYPE LA_FLOAT 1583 # ifdef _POSIX_VERSION 1584 # undef _POSIX_VERSION /* set in <unistd.h> */ 1585 # endif /* _POSIX_VERSION */ 1586 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1587 # define setpgid setpgrp 1588 1589 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1590 # undef WIFEXITED 1591 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1592 ((union wait*)&(s))->w_termsig == 0) 1593 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1594 typedef int pid_t; 1595 # define isgraph(c) (isprint(c) && (c != ' ')) 1596 1597 # ifndef IDENTPROTO 1598 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1599 # endif /* ! IDENTPROTO */ 1600 1601 # ifndef _PATH_UNIX 1602 # define _PATH_UNIX "/dynix" 1603 # endif /* ! _PATH_UNIX */ 1604 # ifndef _PATH_VENDOR_CF 1605 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1606 # endif /* ! _PATH_VENDOR_CF */ 1607 # endif /* sequent */ 1608 1609 1610 /* 1611 ** Sequent DYNIX/ptx v2.0 (and higher) 1612 ** 1613 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1614 ** 1615 ** From Tim Wright <timw@sequent.com>. 1616 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1617 ** for DYNIX/ptx 4.0.2. 1618 */ 1619 1620 # ifdef _SEQUENT_ 1621 # include <sys/stream.h> 1622 # define SYSTEM5 1 /* include all the System V defines */ 1623 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1624 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1625 # define HASSETREUID 1 /* has setreuid(2) call */ 1626 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1627 # define GIDSET_T gid_t 1628 # define LA_TYPE LA_INT 1629 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1630 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1631 # ifndef IDENTPROTO 1632 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1633 # endif /* ! IDENTPROTO */ 1634 # ifndef _PATH_VENDOR_CF 1635 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1636 # endif /* ! _PATH_VENDOR_CF */ 1637 # ifndef _PATH_SENDMAILPID 1638 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1639 # endif /* ! _PATH_SENDMAILPID */ 1640 # endif /* _SEQUENT_ */ 1641 1642 /* 1643 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1644 ** 1645 ** UNICOS: 1646 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1647 ** Update Brian Ginsbach <ginsbach@cray.com> 1648 ** UNICOS/mk (Cray T3E): 1649 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1650 ** of Center for Scientific Computing. 1651 ** Update Brian Ginsbach <ginsbach@cray.com> 1652 ** UNICOS/mp: 1653 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1654 */ 1655 1656 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1657 # define SYSTEM5 1 /* include all the System V defines */ 1658 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1659 # define HASFCHOWN 1 /* has fchown(2) */ 1660 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1661 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1662 # define HASSETREUID 1 /* has setreuid(2) call */ 1663 # define USESETEUID 1 /* has usable seteuid(2) call */ 1664 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1665 # define HASSTRERROR 1 /* has strerror(3) */ 1666 # define GIDSET_T gid_t 1667 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1668 # define SFS_BAVAIL f_bfree /* alternate field name */ 1669 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1670 # ifdef UNICOS 1671 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1672 # define LA_TYPE LA_ZERO 1673 # define _PATH_MAILDIR "/usr/spool/mail" 1674 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1675 # ifndef MAXPATHLEN 1676 # define MAXPATHLEN PATHSIZE 1677 # endif /* ! MAXPATHLEN */ 1678 # ifndef _PATH_UNIX 1679 # ifdef UNICOSMK 1680 # define _PATH_UNIX "/unicosmk.ar" 1681 # else 1682 # define _PATH_UNIX "/unicos" 1683 # endif /* UNICOSMK */ 1684 # endif /* ! _PATH_UNIX */ 1685 # ifndef _PATH_VENDOR_CF 1686 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1687 # endif /* ! _PATH_VENDOR_CF */ 1688 # endif /* UNICOS */ 1689 # ifdef _UNICOSMP 1690 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1691 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1692 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1693 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1694 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1695 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1696 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1697 # include <sys/cdefs.h> 1698 # include <paths.h> 1699 # define ARGV_T char *const * 1700 # endif /* _UNICOSMP */ 1701 # endif /* _CRAY */ 1702 1703 /* 1704 ** Apollo DomainOS 1705 ** 1706 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1707 ** 1708 ** 15 Jan 1994; updated 2 Aug 1995 1709 ** 1710 */ 1711 1712 # ifdef apollo 1713 # define HASSETREUID 1 /* has setreuid(2) call */ 1714 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1715 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1716 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1717 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1718 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1719 # define SFS_BAVAIL f_bfree /* alternate field name */ 1720 # define TZ_TYPE TZ_TZNAME 1721 # ifndef _PATH_VENDOR_CF 1722 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1723 # endif /* ! _PATH_VENDOR_CF */ 1724 # ifndef _PATH_SENDMAILPID 1725 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1726 # endif /* ! _PATH_SENDMAILPID */ 1727 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1728 # undef S_IFIFO 1729 # define S_IFIFO 0010000 1730 # ifndef IDENTPROTO 1731 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1732 # endif /* ! IDENTPROTO */ 1733 # define RLIMIT_NEEDS_SYS_TIME_H 1 1734 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1735 # undef NGROUPS_MAX 1736 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1737 # endif /* apollo */ 1738 1739 /* 1740 ** MPE-iX 1741 ** 1742 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1743 ** 1744 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1745 */ 1746 1747 # ifdef MPE 1748 1749 # include <sys/sysmacros.h> 1750 # include <fcntl.h> 1751 1752 /* Sendmail stuff */ 1753 # define HASFCHOWN 0 /* lacks fchown() */ 1754 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1755 # ifdef HASNICE 1756 # undef HASNICE 1757 # endif /* HASNICE */ 1758 # define HASNICE 0 /* lacks nice() */ 1759 # define HASRANDOM 0 /* lacks random() */ 1760 # ifdef HASRRESVPORT 1761 # undef HASRRESVPORT 1762 # endif /* HASRRESVPORT */ 1763 # define HASRRESVPORT 0 /* lacks rresvport() */ 1764 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1765 # ifdef MATCHGECOS 1766 # undef MATCHGECOS 1767 # endif /* MATCHGECOS */ 1768 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1769 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1770 # define NEEDLINK 1 /* use sendmail's link() */ 1771 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1772 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1773 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1774 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1775 # define USE_ENVIRON 1 /* use environ instead of envp */ 1776 1777 /* Missing header stuff */ 1778 # define AF_UNSPEC 0 1779 # define AF_MAX AF_INET 1780 # define IFF_LOOPBACK 0x8 1781 # define IN_LOOPBACKNET 127 1782 # define MAXNAMLEN NAME_MAX 1783 # define S_IEXEC S_IXUSR 1784 # define S_IREAD S_IRUSR 1785 # define S_IWRITE S_IWUSR 1786 1787 /* Present header stuff that needs to be missing */ 1788 # undef NGROUPS_MAX 1789 1790 /* Shadow functions */ 1791 # define bind sendmail_mpe_bind 1792 # define _exit sendmail_mpe__exit 1793 # define exit sendmail_mpe_exit 1794 # define fcntl sendmail_mpe_fcntl 1795 # define getegid sendmail_mpe_getegid 1796 # define geteuid sendmail_mpe_geteuid 1797 # define getpwnam sendmail_mpe_getpwnam 1798 # define getpwuid sendmail_mpe_getpwuid 1799 # define setgid sendmail_mpe_setgid 1800 # define setuid sendmail_mpe_setuid 1801 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1802 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1803 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1804 # endif /* MPE */ 1805 1806 /* 1807 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1808 ** 1809 ** Contributed by Paul Gampe <paulg@apnic.net> 1810 */ 1811 1812 # ifdef __svr5__ 1813 # include <sys/mkdev.h> 1814 # define __svr4__ 1815 # define SYS5SIGNALS 1 1816 # define HASFCHOWN 1 /* has fchown(2) call */ 1817 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1818 # define HASSETREUID 1 1819 # define HASWAITPID 1 1820 # define HASGETDTABLESIZE 1 1821 # define GIDSET_T gid_t 1822 # define SOCKADDR_LEN_T size_t 1823 # define SOCKOPT_LEN_T size_t 1824 # ifndef _PATH_UNIX 1825 # define _PATH_UNIX "/stand/unix" 1826 # endif /* ! _PATH_UNIX */ 1827 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1828 # ifndef SYSLOG_BUFSIZE 1829 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1830 # endif /* ! SYSLOG_BUFSIZE */ 1831 # ifndef _PATH_VENDOR_CF 1832 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1833 # endif /* ! _PATH_VENDOR_CF */ 1834 # ifndef _PATH_SENDMAILPID 1835 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1836 # endif /* ! _PATH_SENDMAILPID */ 1837 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1838 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1839 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1840 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1841 # endif /* __svr5__ */ 1842 1843 /* ###################################################################### */ 1844 1845 /* 1846 ** UnixWare 2.x 1847 */ 1848 1849 # ifdef UNIXWARE2 1850 # define UNIXWARE 1 1851 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1852 # endif /* UNIXWARE2 */ 1853 1854 1855 /* 1856 ** UnixWare 1.1.2. 1857 ** 1858 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1859 ** From Evan Champion <evanc@spatial.synapse.org>. 1860 */ 1861 1862 # ifdef UNIXWARE 1863 # include <sys/mkdev.h> 1864 # define SYSTEM5 1 1865 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1866 # define HASSETREUID 1 1867 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1868 # define HASINITGROUPS 1 1869 # define GIDSET_T gid_t 1870 # define SLEEP_T unsigned 1871 # define SFS_TYPE SFS_STATVFS 1872 # define LA_TYPE LA_ZERO 1873 # undef WIFEXITED 1874 # undef WEXITSTATUS 1875 # ifndef _PATH_UNIX 1876 # define _PATH_UNIX "/unix" 1877 # endif /* ! _PATH_UNIX */ 1878 # ifndef _PATH_VENDOR_CF 1879 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1880 # endif /* ! _PATH_VENDOR_CF */ 1881 # ifndef _PATH_SENDMAILPID 1882 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1883 # endif /* ! _PATH_SENDMAILPID */ 1884 # define SYSLOG_BUFSIZE 128 1885 # endif /* UNIXWARE */ 1886 1887 1888 /* 1889 ** Intergraph CLIX 3.1 1890 ** 1891 ** From Paul Southworth <pauls@locust.cic.net> 1892 */ 1893 1894 # ifdef CLIX 1895 # define SYSTEM5 1 /* looks like System V */ 1896 # ifndef HASGETUSERSHELL 1897 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1898 # endif /* ! HASGETUSERSHELL */ 1899 # define DEV_BSIZE 512 /* device block size not defined */ 1900 # define GIDSET_T gid_t 1901 # undef LOG /* syslog not available */ 1902 # define NEEDFSYNC 1 /* no fsync in system library */ 1903 # define GETSHORT _getshort 1904 # endif /* CLIX */ 1905 1906 1907 /* 1908 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1909 ** 1910 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1911 */ 1912 1913 # ifdef NCR_MP_RAS2 1914 # include <sys/sockio.h> 1915 # define __svr4__ 1916 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1917 # define SYSLOG_BUFSIZE 1024 1918 # define SPT_TYPE SPT_NONE 1919 # endif /* NCR_MP_RAS2 */ 1920 1921 1922 /* 1923 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1924 ** 1925 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1926 */ 1927 1928 # ifdef NCR_MP_RAS3 1929 # define __svr4__ 1930 # define HASFCHOWN 1 /* has fchown(2) call */ 1931 # define LDA_USE_LOCKF 1 1932 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1933 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1934 # define SYSLOG_BUFSIZE 1024 1935 # define SPT_TYPE SPT_NONE 1936 # define _PATH_MAILDIR "/var/mail" 1937 # ifndef _XOPEN_SOURCE 1938 # define _XOPEN_SOURCE 1939 # define _XOPEN_SOURCE_EXTENDED 1 1940 # include <sys/resource.h> 1941 # undef _XOPEN_SOURCE 1942 # undef _XOPEN_SOURCE_EXTENDED 1943 # endif /* ! _XOPEN_SOURCE */ 1944 # endif /* NCR_MP_RAS3 */ 1945 1946 1947 /* 1948 ** Tandem NonStop-UX SVR4 1949 ** 1950 ** From Rick McCarty <mccarty@mpd.tandem.com>. 1951 */ 1952 1953 # ifdef NonStop_UX_BXX 1954 # define __svr4__ 1955 # endif /* NonStop_UX_BXX */ 1956 1957 1958 /* 1959 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1960 ** 1961 ** Tested for 1.04, 1.03 1962 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1963 ** 1964 ** Tested for 4.02, 6.10 and 7.10 1965 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1966 */ 1967 1968 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1969 # define SYSTEM5 1 /* include all the System V defines */ 1970 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1971 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1972 # define setreuid(r, e) setresuid(r, e, -1) 1973 # define LA_TYPE LA_FLOAT 1974 # define SPT_TYPE SPT_PSTAT 1975 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1976 # ifndef HASSETVBUF 1977 # define HASSETVBUF /* HI-UX has no setlinebuf */ 1978 # endif /* ! HASSETVBUF */ 1979 # ifndef GIDSET_T 1980 # define GIDSET_T gid_t 1981 # endif /* ! GIDSET_T */ 1982 # ifndef _PATH_UNIX 1983 # define _PATH_UNIX "/HI-UX" 1984 # endif /* ! _PATH_UNIX */ 1985 # ifndef _PATH_VENDOR_CF 1986 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1987 # endif /* ! _PATH_VENDOR_CF */ 1988 # ifndef IDENTPROTO 1989 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1990 # endif /* ! IDENTPROTO */ 1991 # ifndef HASGETUSERSHELL 1992 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1993 # endif /* ! HASGETUSERSHELL */ 1994 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1995 1996 /* 1997 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1998 ** on HIUX 3050 1999 */ 2000 # undef m_flags 2001 2002 # define SM_CONF_SYSLOG 0 2003 2004 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2005 2006 2007 /* 2008 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2009 ** 2010 ** From: Janet Jackson <janet@dialix.oz.au>. 2011 */ 2012 2013 # ifdef _UTS 2014 # include <sys/sysmacros.h> 2015 # undef HASLSTAT /* has symlinks, but they cause problems */ 2016 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2017 # define SYS5SIGNALS 1 /* System V signal semantics */ 2018 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2019 # define HASUNAME 1 /* use System V uname(2) system call */ 2020 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2021 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2022 # ifndef HASGETUSERSHELL 2023 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2024 # endif /* ! HASGETUSERSHELL */ 2025 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2026 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2027 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2028 # define SFS_BAVAIL f_bfree /* alternate field name */ 2029 # define _PATH_UNIX "/unix" 2030 # ifndef _PATH_VENDOR_CF 2031 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2032 # endif /* ! _PATH_VENDOR_CF */ 2033 # endif /* _UTS */ 2034 2035 /* 2036 ** Cray Computer Corporation's CSOS 2037 ** 2038 ** From Scott Bolte <scott@craycos.com>. 2039 */ 2040 2041 # ifdef _CRAYCOM 2042 # define SYSTEM5 1 /* include all the System V defines */ 2043 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2044 # define NEEDFSYNC 1 /* no fsync in system library */ 2045 # define MAXPATHLEN PATHSIZE 2046 # define LA_TYPE LA_ZERO 2047 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2048 # define SFS_BAVAIL f_bfree /* alternate field name */ 2049 # define _POSIX_CHOWN_RESTRICTED -1 2050 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2051 # endif /* _CRAYCOM */ 2052 2053 2054 /* 2055 ** Sony NEWS-OS 4.2.1R and 6.0.3 2056 ** 2057 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2058 */ 2059 2060 # ifdef sony_news 2061 # ifndef __svr4 2062 /* NEWS-OS 4.2.1R */ 2063 # ifndef BSD 2064 # define BSD /* has BSD routines */ 2065 # endif /* ! BSD */ 2066 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2067 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2068 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2069 # define LA_TYPE LA_INT 2070 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2071 # ifndef HASFLOCK 2072 # define HASFLOCK 1 /* has flock(2) call */ 2073 # endif /* ! HASFLOCK */ 2074 # define setpgid setpgrp 2075 # undef WIFEXITED 2076 # undef WEXITSTATUS 2077 # define MODE_T int /* system include files have no mode_t */ 2078 typedef int pid_t; 2079 typedef int (*sigfunc_t)(); 2080 # define SIGFUNC_DEFINED 2081 # define SIGFUNC_RETURN (0) 2082 # define SIGFUNC_DECL int 2083 2084 # else /* ! __svr4 */ 2085 /* NEWS-OS 6.0.3 with /bin/cc */ 2086 # ifndef __svr4__ 2087 # define __svr4__ /* use all System V Release 4 defines below */ 2088 # endif /* ! __svr4__ */ 2089 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2090 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2091 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2092 # ifndef SPT_TYPE 2093 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2094 # endif /* ! SPT_TYPE */ 2095 # define GIDSET_T gid_t 2096 # undef WIFEXITED 2097 # undef WEXITSTATUS 2098 # ifndef SYSLOG_BUFSIZE 2099 # define SYSLOG_BUFSIZE 256 2100 # endif /* ! SYSLOG_BUFSIZE */ 2101 # define _PATH_UNIX "/stand/unix" 2102 # ifndef _PATH_VENDOR_CF 2103 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2104 # endif /* ! _PATH_VENDOR_CF */ 2105 # ifndef _PATH_SENDMAILPID 2106 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2107 # endif /* ! _PATH_SENDMAILPID */ 2108 2109 # endif /* ! __svr4 */ 2110 # endif /* sony_news */ 2111 2112 2113 /* 2114 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2115 ** 2116 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2117 */ 2118 2119 # ifdef luna 2120 # ifndef IDENTPROTO 2121 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2122 # endif /* ! IDENTPROTO */ 2123 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2124 # define NEEDPUTENV 1 /* need putenv(3) call */ 2125 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2126 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2127 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2128 # ifdef uniosb 2129 # include <sys/time.h> 2130 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2131 # define LA_TYPE LA_INT 2132 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2133 # endif /* uniosb */ 2134 # ifdef luna2 2135 # define LA_TYPE LA_SUBR 2136 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2137 # endif /* luna2 */ 2138 # ifdef luna88k 2139 # define LA_TYPE LA_INT 2140 # endif /* luna88k */ 2141 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2142 # define setpgid setpgrp 2143 # undef WIFEXITED 2144 # undef WEXITSTATUS 2145 typedef int pid_t; 2146 typedef int (*sigfunc_t)(); 2147 # define SIGFUNC_DEFINED 2148 # define SIGFUNC_RETURN (0) 2149 # define SIGFUNC_DECL int 2150 extern char *getenv(); 2151 # ifndef _PATH_VENDOR_CF 2152 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2153 # endif /* ! _PATH_VENDOR_CF */ 2154 # endif /* luna */ 2155 2156 2157 /* 2158 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2159 ** 2160 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2161 */ 2162 2163 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2164 # ifndef __svr4__ 2165 # define __svr4__ /* use all System V Release 4 defines below */ 2166 # endif /* ! __svr4__ */ 2167 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2168 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2169 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2170 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2171 # define GIDSET_T gid_t 2172 # undef WIFEXITED 2173 # undef WEXITSTATUS 2174 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2175 # ifndef _PATH_VENDOR_CF 2176 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2177 # endif /* ! _PATH_VENDOR_CF */ 2178 # ifndef _PATH_SENDMAILPID 2179 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2180 # endif /* ! _PATH_SENDMAILPID */ 2181 # ifndef SYSLOG_BUFSIZE 2182 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2183 # endif /* ! SYSLOG_BUFSIZE */ 2184 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2185 2186 2187 /* 2188 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2189 ** 2190 ** From Diego R. Lopez <drlopez@cica.es>. 2191 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2192 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2193 */ 2194 2195 # ifdef __uxp__ 2196 # include <arpa/nameser.h> 2197 # include <sys/sysmacros.h> 2198 # include <sys/mkdev.h> 2199 # define __svr4__ 2200 # define HASGETUSERSHELL 0 2201 # define HASFLOCK 0 2202 # define _PATH_UNIX "/stand/unix" 2203 # ifndef _PATH_VENDOR_CF 2204 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2205 # endif /* ! _PATH_VENDOR_CF */ 2206 # ifndef _PATH_SENDMAILPID 2207 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2208 # endif /* ! _PATH_SENDMAILPID */ 2209 # endif /* __uxp__ */ 2210 2211 /* 2212 ** Pyramid DC/OSx 2213 ** 2214 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2215 */ 2216 2217 # ifdef DCOSx 2218 # define GIDSET_T gid_t 2219 # ifndef IDENTPROTO 2220 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2221 # endif /* ! IDENTPROTO */ 2222 # endif /* DCOSx */ 2223 2224 /* 2225 ** Concurrent Computer Corporation Maxion 2226 ** 2227 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2228 */ 2229 2230 # ifdef __MAXION__ 2231 2232 # include <sys/stream.h> 2233 # define __svr4__ 1 /* SVR4.2MP */ 2234 # define HASSETREUID 1 /* have setreuid(2) */ 2235 # define HASLSTAT 1 /* have lstat(2) */ 2236 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2237 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2238 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2239 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2240 # define SLEEP_T unsigned 2241 # define SFS_TYPE SFS_STATVFS 2242 # define SFS_BAVAIL f_bavail 2243 # ifndef SYSLOG_BUFSIZE 2244 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2245 # endif /* ! SYSLOG_BUFSIZE */ 2246 2247 # undef WUNTRACED 2248 # undef WIFEXITED 2249 # undef WIFSIGNALED 2250 # undef WIFSTOPPED 2251 # undef WEXITSTATUS 2252 # undef WTERMSIG 2253 # undef WSTOPSIG 2254 2255 # endif /* __MAXION__ */ 2256 2257 /* 2258 ** Harris Nighthawk PowerUX (nh6000 box) 2259 ** 2260 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2261 */ 2262 2263 # ifdef _PowerUX 2264 # ifndef __svr4__ 2265 # define __svr4__ 2266 # endif /* ! __svr4__ */ 2267 # ifndef _PATH_VENDOR_CF 2268 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2269 # endif /* ! _PATH_VENDOR_CF */ 2270 # ifndef _PATH_SENDMAILPID 2271 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2272 # endif /* ! _PATH_SENDMAILPID */ 2273 # define SYSLOG_BUFSIZE 1024 2274 # define LA_TYPE LA_ZERO 2275 typedef struct msgb mblk_t; 2276 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2277 # endif /* _PowerUX */ 2278 2279 /* 2280 ** Siemens Nixdorf Informationssysteme AG SINIX 2281 ** 2282 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2283 */ 2284 # ifdef sinix 2285 # define HASRANDOM 0 /* has random(3) */ 2286 # define SYSLOG_BUFSIZE 1024 2287 # define SM_INT32 int /* 32bit integer */ 2288 # endif /* sinix */ 2289 2290 2291 /* 2292 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2293 ** 2294 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2295 */ 2296 2297 # ifdef MOTO 2298 # define HASFCHMOD 1 2299 # define HASSETRLIMIT 0 2300 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2301 # define HASSETREUID 1 2302 # define HASULIMIT 1 2303 # define HASWAITPID 1 2304 # define HASGETDTABLESIZE 1 2305 # define HASGETUSERSHELL 1 2306 # define IP_SRCROUTE 0 2307 # define IDENTPROTO 0 2308 # define RES_DNSRCH_VARIABLE _res_dnsrch 2309 # define _PATH_UNIX "/unix" 2310 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2311 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2312 # endif /* MOTO */ 2313 2314 /* 2315 ** Interix 2316 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2317 ** 2318 ** Used for Interix support. 2319 */ 2320 2321 # if defined(__INTERIX) 2322 # define HASURANDOMDEV 1 2323 # define HASGETUSERSHELL 0 2324 # define HASSTRERROR 1 2325 # define HASUNSETENV 1 2326 # define HASFCHOWN 1 2327 # undef HAVE_SYS_ERRLIST 2328 # define sys_errlist __sys_errlist 2329 # define sys_nerr __sys_nerr 2330 # include <sys/mkdev.h> 2331 # ifndef major 2332 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2333 # endif /* ! major */ 2334 # ifndef minor 2335 # define minor(dev) ((int)((dev) & 0xff)) 2336 # endif /* ! minor */ 2337 # endif /* defined(__INTERIX) */ 2338 2339 2340 /********************************************************************** 2341 ** End of Per-Operating System defines 2342 **********************************************************************/ 2343 /********************************************************************** 2344 ** More general defines 2345 **********************************************************************/ 2346 2347 /* general BSD defines */ 2348 # ifdef BSD 2349 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2350 # ifndef HASSETREUID 2351 # define HASSETREUID 1 /* has setreuid(2) call */ 2352 # endif /* ! HASSETREUID */ 2353 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2354 # ifndef IP_SRCROUTE 2355 # define IP_SRCROUTE 1 /* can check IP source routing */ 2356 # endif /* ! IP_SRCROUTE */ 2357 # ifndef HASSETRLIMIT 2358 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2359 # endif /* ! HASSETRLIMIT */ 2360 # ifndef HASFLOCK 2361 # define HASFLOCK 1 /* has flock(2) call */ 2362 # endif /* ! HASFLOCK */ 2363 # ifndef TZ_TYPE 2364 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2365 # endif /* ! TZ_TYPE */ 2366 # endif /* BSD */ 2367 2368 /* general System V Release 4 defines */ 2369 # ifdef __svr4__ 2370 # define SYSTEM5 1 2371 # define USESETEUID 1 /* has usable seteuid(2) call */ 2372 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2373 # define BSD_COMP 1 /* get BSD ioctl calls */ 2374 # ifndef HASSETRLIMIT 2375 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2376 # endif /* ! HASSETRLIMIT */ 2377 # ifndef HASGETUSERSHELL 2378 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2379 # endif /* ! HASGETUSERSHELL */ 2380 # ifndef HASFCHMOD 2381 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2382 # endif /* ! HASFCHMOD */ 2383 2384 # ifndef _PATH_UNIX 2385 # define _PATH_UNIX "/unix" 2386 # endif /* ! _PATH_UNIX */ 2387 # ifndef _PATH_VENDOR_CF 2388 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2389 # endif /* ! _PATH_VENDOR_CF */ 2390 # ifndef _PATH_SENDMAILPID 2391 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2392 # endif /* ! _PATH_SENDMAILPID */ 2393 # ifndef SYSLOG_BUFSIZE 2394 # define SYSLOG_BUFSIZE 128 2395 # endif /* ! SYSLOG_BUFSIZE */ 2396 # ifndef SFS_TYPE 2397 # define SFS_TYPE SFS_STATVFS 2398 # endif /* ! SFS_TYPE */ 2399 2400 # ifndef USE_SIGLONGJMP 2401 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2402 # endif /* ! USE_SIGLONGJMP */ 2403 # endif /* __svr4__ */ 2404 2405 # ifdef __SVR4 2406 # define LDA_USE_LOCKF 1 2407 # define LDA_USE_SETEUID 1 2408 # define _PATH_MAILDIR "/var/mail" 2409 # endif /* __SVR4 */ 2410 2411 /* general System V defines */ 2412 # ifdef SYSTEM5 2413 # include <sys/sysmacros.h> 2414 # define HASUNAME 1 /* use System V uname(2) system call */ 2415 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2416 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2417 # ifndef HASULIMIT 2418 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2419 # endif /* ! HASULIMIT */ 2420 # ifndef LA_TYPE 2421 # ifdef MIOC_READKSYM 2422 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2423 # else /* MIOC_READKSYM */ 2424 # define LA_TYPE LA_INT /* assume integer load average */ 2425 # endif /* MIOC_READKSYM */ 2426 # endif /* ! LA_TYPE */ 2427 # ifndef SFS_TYPE 2428 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2429 # endif /* ! SFS_TYPE */ 2430 # ifndef TZ_TYPE 2431 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2432 # endif /* ! TZ_TYPE */ 2433 # endif /* SYSTEM5 */ 2434 2435 /* general POSIX defines */ 2436 # ifdef _POSIX_VERSION 2437 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2438 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2439 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2440 # define USESETEUID 1 /* has usable seteuid(2) call */ 2441 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2442 # endif /* _POSIX_VERSION */ 2443 /* 2444 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2445 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2446 */ 2447 2448 # ifdef titan 2449 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2450 # endif /* titan */ 2451 2452 # ifdef _CRAYCOM 2453 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2454 # endif /* _CRAYCOM */ 2455 2456 # ifdef MOTO 2457 # undef USESETEUID 2458 # endif /* MOTO */ 2459 2460 /* 2461 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2462 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2463 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2464 ** are closed. Some firewalls return this error if you try to connect 2465 ** to the IDENT port (113), so you can't receive email from these hosts 2466 ** on these systems. The firewall really should use a more specific 2467 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2468 ** not explicitly set to zero above, default it on. 2469 */ 2470 2471 # ifndef IDENTPROTO 2472 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2473 # endif /* ! IDENTPROTO */ 2474 2475 # ifndef IP_SRCROUTE 2476 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2477 # endif /* ! IP_SRCROUTE */ 2478 2479 # ifndef HASGETUSERSHELL 2480 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2481 # endif /* ! HASGETUSERSHELL */ 2482 2483 # ifndef NETUNIX 2484 # define NETUNIX 1 /* include unix domain support */ 2485 # endif /* ! NETUNIX */ 2486 2487 # ifndef HASRANDOM 2488 # define HASRANDOM 1 /* has random(3) support */ 2489 # endif /* ! HASRANDOM */ 2490 2491 # ifndef HASFLOCK 2492 # define HASFLOCK 0 /* assume no flock(2) support */ 2493 # endif /* ! HASFLOCK */ 2494 2495 # ifndef HASSETREUID 2496 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2497 # endif /* ! HASSETREUID */ 2498 2499 # ifndef HASFCHMOD 2500 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2501 # endif /* ! HASFCHMOD */ 2502 2503 # ifndef USESETEUID 2504 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2505 # endif /* ! USESETEUID */ 2506 2507 # ifndef HASSETRLIMIT 2508 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2509 # endif /* ! HASSETRLIMIT */ 2510 2511 # ifndef HASULIMIT 2512 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2513 # endif /* ! HASULIMIT */ 2514 2515 # ifndef SECUREWARE 2516 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2517 # endif /* ! SECUREWARE */ 2518 2519 # ifndef USE_DOUBLE_FORK 2520 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2521 # endif /* ! USE_DOUBLE_FORK */ 2522 2523 # ifndef USE_ENVIRON 2524 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2525 # endif /* ! USE_ENVIRON */ 2526 2527 # ifndef USE_SIGLONGJMP 2528 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2529 # endif /* ! USE_SIGLONGJMP */ 2530 2531 # ifndef FDSET_CAST 2532 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2533 # endif /* ! FDSET_CAST */ 2534 2535 /* 2536 ** Pick a mailer setuid method for changing the current uid 2537 */ 2538 2539 # define USE_SETEUID 0 2540 # define USE_SETREUID 1 2541 # define USE_SETUID 2 2542 2543 # if USESETEUID 2544 # define MAILER_SETUID_METHOD USE_SETEUID 2545 # else /* USESETEUID */ 2546 # if HASSETREUID 2547 # define MAILER_SETUID_METHOD USE_SETREUID 2548 # else /* HASSETREUID */ 2549 # define MAILER_SETUID_METHOD USE_SETUID 2550 # endif /* HASSETREUID */ 2551 # endif /* USESETEUID */ 2552 2553 /* 2554 ** If no type for argument two of getgroups call is defined, assume 2555 ** it's an integer -- unfortunately, there seem to be several choices 2556 ** here. 2557 */ 2558 2559 # ifndef GIDSET_T 2560 # define GIDSET_T int 2561 # endif /* ! GIDSET_T */ 2562 2563 # ifndef UID_T 2564 # define UID_T uid_t 2565 # endif /* ! UID_T */ 2566 2567 # ifndef GID_T 2568 # define GID_T gid_t 2569 # endif /* ! GID_T */ 2570 2571 # ifndef MODE_T 2572 # define MODE_T mode_t 2573 # endif /* ! MODE_T */ 2574 2575 # ifndef ARGV_T 2576 # define ARGV_T char ** 2577 # endif /* ! ARGV_T */ 2578 2579 # ifndef SOCKADDR_LEN_T 2580 # define SOCKADDR_LEN_T int 2581 # endif /* ! SOCKADDR_LEN_T */ 2582 2583 # ifndef SOCKOPT_LEN_T 2584 # define SOCKOPT_LEN_T int 2585 # endif /* ! SOCKOPT_LEN_T */ 2586 2587 # ifndef QUAD_T 2588 # define QUAD_T unsigned long 2589 # endif /* ! QUAD_T */ 2590 /********************************************************************** 2591 ** Remaining definitions should never have to be changed. They are 2592 ** primarily to provide back compatibility for older systems -- for 2593 ** example, it includes some POSIX compatibility definitions 2594 **********************************************************************/ 2595 2596 /* System 5 compatibility */ 2597 # ifndef S_ISREG 2598 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2599 # endif /* ! S_ISREG */ 2600 # ifndef S_ISDIR 2601 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2602 # endif /* ! S_ISDIR */ 2603 # if !defined(S_ISLNK) && defined(S_IFLNK) 2604 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2605 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2606 # if !defined(S_ISFIFO) 2607 # if defined(S_IFIFO) 2608 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2609 # else /* defined(S_IFIFO) */ 2610 # define S_ISFIFO(foo) false 2611 # endif /* defined(S_IFIFO) */ 2612 # endif /* !defined(S_ISFIFO) */ 2613 # ifndef S_IRUSR 2614 # define S_IRUSR 0400 2615 # endif /* ! S_IRUSR */ 2616 # ifndef S_IWUSR 2617 # define S_IWUSR 0200 2618 # endif /* ! S_IWUSR */ 2619 # ifndef S_IRGRP 2620 # define S_IRGRP 0040 2621 # endif /* ! S_IRGRP */ 2622 # ifndef S_IWGRP 2623 # define S_IWGRP 0020 2624 # endif /* ! S_IWGRP */ 2625 # ifndef S_IROTH 2626 # define S_IROTH 0004 2627 # endif /* ! S_IROTH */ 2628 # ifndef S_IWOTH 2629 # define S_IWOTH 0002 2630 # endif /* ! S_IWOTH */ 2631 2632 /* close-on-exec flag */ 2633 # ifndef FD_CLOEXEC 2634 # define FD_CLOEXEC 1 2635 # endif /* ! FD_CLOEXEC */ 2636 2637 /* 2638 ** Older systems don't have this error code -- it should be in 2639 ** /usr/include/sysexits.h. 2640 */ 2641 2642 # ifndef EX_CONFIG 2643 # define EX_CONFIG 78 /* configuration error */ 2644 # endif /* ! EX_CONFIG */ 2645 2646 /* pseudo-codes */ 2647 # define EX_QUIT 22 /* drop out of server immediately */ 2648 # define EX_RESTART 23 /* restart sendmail daemon */ 2649 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2650 2651 #ifndef EX_NOTFOUND 2652 # define EX_NOTFOUND EX_NOHOST 2653 #endif /* ! EX_NOTFOUND */ 2654 2655 /* pseudo-code used for mci_setstat */ 2656 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2657 2658 2659 /* 2660 ** An "impossible" file mode to indicate that the file does not exist. 2661 */ 2662 2663 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2664 2665 2666 /* type of arbitrary pointer */ 2667 # ifndef ARBPTR_T 2668 # define ARBPTR_T void * 2669 # endif /* ! ARBPTR_T */ 2670 2671 # ifndef __P 2672 # include "sm/cdefs.h" 2673 # endif /* ! __P */ 2674 2675 # if HESIOD && !defined(NAMED_BIND) 2676 # define NAMED_BIND 1 /* not one without the other */ 2677 # endif /* HESIOD && !defined(NAMED_BIND) */ 2678 2679 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2680 extern int h_errno; 2681 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2682 2683 # if NEEDPUTENV 2684 extern int putenv __P((char *)); 2685 # endif /* NEEDPUTENV */ 2686 2687 #if !HASUNSETENV 2688 extern void unsetenv __P((char *)); 2689 #endif /* !HASUNSETENV */ 2690 2691 # ifdef LDAPMAP 2692 # include <sys/time.h> 2693 # include <lber.h> 2694 # include <ldap.h> 2695 2696 /* Some LDAP constants */ 2697 # define LDAPMAP_FALSE 0 2698 # define LDAPMAP_TRUE 1 2699 2700 /* 2701 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2702 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2703 ** and assume (falsely) that all old API implementations are broken. 2704 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2705 */ 2706 2707 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2708 # define USE_LDAP_INIT 1 2709 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2710 2711 /* 2712 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2713 ** hence ldap_set_option() must not exist. 2714 */ 2715 2716 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2717 # define USE_LDAP_SET_OPTION 1 2718 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2719 2720 # endif /* LDAPMAP */ 2721 2722 # if HASUNAME 2723 # include <sys/utsname.h> 2724 # ifdef newstr 2725 # undef newstr 2726 # endif /* newstr */ 2727 # else /* HASUNAME */ 2728 # define NODE_LENGTH 32 2729 struct utsname 2730 { 2731 char nodename[NODE_LENGTH + 1]; 2732 }; 2733 # endif /* HASUNAME */ 2734 2735 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2736 # define MAXHOSTNAMELEN 256 2737 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2738 2739 # if !defined(SIGCHLD) && defined(SIGCLD) 2740 # define SIGCHLD SIGCLD 2741 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2742 2743 # ifndef STDIN_FILENO 2744 # define STDIN_FILENO 0 2745 # endif /* ! STDIN_FILENO */ 2746 2747 # ifndef STDOUT_FILENO 2748 # define STDOUT_FILENO 1 2749 # endif /* ! STDOUT_FILENO */ 2750 2751 # ifndef STDERR_FILENO 2752 # define STDERR_FILENO 2 2753 # endif /* ! STDERR_FILENO */ 2754 2755 # ifndef LOCK_SH 2756 # define LOCK_SH 0x01 /* shared lock */ 2757 # define LOCK_EX 0x02 /* exclusive lock */ 2758 # define LOCK_NB 0x04 /* non-blocking lock */ 2759 # define LOCK_UN 0x08 /* unlock */ 2760 # endif /* ! LOCK_SH */ 2761 2762 # ifndef S_IXOTH 2763 # define S_IXOTH (S_IEXEC >> 6) 2764 # endif /* ! S_IXOTH */ 2765 2766 # ifndef S_IXGRP 2767 # define S_IXGRP (S_IEXEC >> 3) 2768 # endif /* ! S_IXGRP */ 2769 2770 # ifndef S_IXUSR 2771 # define S_IXUSR (S_IEXEC) 2772 # endif /* ! S_IXUSR */ 2773 2774 #ifndef O_ACCMODE 2775 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2776 #endif /* ! O_ACCMODE */ 2777 2778 # ifndef SEEK_SET 2779 # define SEEK_SET 0 2780 # define SEEK_CUR 1 2781 # define SEEK_END 2 2782 # endif /* ! SEEK_SET */ 2783 2784 # ifndef SIG_ERR 2785 # define SIG_ERR ((void (*)()) -1) 2786 # endif /* ! SIG_ERR */ 2787 2788 # ifndef WEXITSTATUS 2789 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2790 # endif /* ! WEXITSTATUS */ 2791 # ifndef WIFEXITED 2792 # define WIFEXITED(st) (((st) & 0377) == 0) 2793 # endif /* ! WIFEXITED */ 2794 # ifndef WIFSTOPPED 2795 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2796 # endif /* ! WIFSTOPPED */ 2797 # ifndef WCOREDUMP 2798 # define WCOREDUMP(st) (((st) & 0200) != 0) 2799 # endif /* ! WCOREDUMP */ 2800 # ifndef WTERMSIG 2801 # define WTERMSIG(st) (((st) & 0177)) 2802 # endif /* ! WTERMSIG */ 2803 2804 # ifndef SIGFUNC_DEFINED 2805 typedef void (*sigfunc_t) __P((int)); 2806 # endif /* ! SIGFUNC_DEFINED */ 2807 # ifndef SIGFUNC_RETURN 2808 # define SIGFUNC_RETURN 2809 # endif /* ! SIGFUNC_RETURN */ 2810 # ifndef SIGFUNC_DECL 2811 # define SIGFUNC_DECL void 2812 # endif /* ! SIGFUNC_DECL */ 2813 2814 /* size of syslog buffer */ 2815 # ifndef SYSLOG_BUFSIZE 2816 # define SYSLOG_BUFSIZE 1024 2817 # endif /* ! SYSLOG_BUFSIZE */ 2818 2819 /* for FD_SET() */ 2820 #ifndef FD_SETSIZE 2821 # define FD_SETSIZE 256 2822 #endif /* ! FD_SETSIZE */ 2823 2824 /* 2825 ** Size of prescan buffer. 2826 ** Despite comments in the _sendmail_ book, this probably should 2827 ** not be changed; there are some hard-to-define dependencies. 2828 */ 2829 2830 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2831 2832 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2833 # ifndef FORK 2834 # define FORK fork /* function to call to fork mailer */ 2835 # endif /* ! FORK */ 2836 2837 /* setting h_errno */ 2838 # ifndef SM_SET_H_ERRNO 2839 # define SM_SET_H_ERRNO(err) h_errno = (err) 2840 # endif /* SM_SET_H_ERRNO */ 2841 2842 # ifndef SM_CONF_GETOPT 2843 # define SM_CONF_GETOPT 1 2844 # endif /* ! SM_CONF_GETOPT */ 2845 2846 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2847 # if HASRANDOM 2848 # define get_random() random() 2849 # else /* HASRANDOM */ 2850 # define get_random() ((long) rand()) 2851 # ifndef RANDOMSHIFT 2852 # define RANDOMSHIFT 8 2853 # endif /* ! RANDOMSHIFT */ 2854 # endif /* HASRANDOM */ 2855 2856 /* 2857 ** Default to using scanf in readcf. 2858 */ 2859 2860 # ifndef SCANF 2861 # define SCANF 1 2862 # endif /* ! SCANF */ 2863 2864 /* XXX 32 bit type */ 2865 # ifndef SM_INT32 2866 # define SM_INT32 int32_t 2867 # endif /* ! SM_INT32 */ 2868 2869 /* 2870 ** SVr4 and similar systems use different routines for setjmp/longjmp 2871 ** with signal support 2872 */ 2873 2874 # if USE_SIGLONGJMP 2875 # ifdef jmp_buf 2876 # undef jmp_buf 2877 # endif /* jmp_buf */ 2878 # define jmp_buf sigjmp_buf 2879 # ifdef setjmp 2880 # undef setjmp 2881 # endif /* setjmp */ 2882 # define setjmp(env) sigsetjmp(env, 1) 2883 # ifdef longjmp 2884 # undef longjmp 2885 # endif /* longjmp */ 2886 # define longjmp(env, val) siglongjmp(env, val) 2887 # endif /* USE_SIGLONGJMP */ 2888 2889 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2890 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2891 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2892 2893 /* 2894 ** Some snprintf() implementations are rumored not to NUL terminate. 2895 */ 2896 # if SNPRINTF_IS_BROKEN 2897 # ifdef snprintf 2898 # undef snprintf 2899 # endif /* snprintf */ 2900 # define snprintf sm_snprintf 2901 # ifdef vsnprintf 2902 # undef vsnprintf 2903 # endif /* vsnprintf */ 2904 # define vsnprintf sm_vsnprintf 2905 # endif /* SNPRINTF_IS_BROKEN */ 2906 2907 /* 2908 ** If we don't have a system syslog, simulate it. 2909 */ 2910 2911 # if !LOG 2912 # define LOG_EMERG 0 /* system is unusable */ 2913 # define LOG_ALERT 1 /* action must be taken immediately */ 2914 # define LOG_CRIT 2 /* critical conditions */ 2915 # define LOG_ERR 3 /* error conditions */ 2916 # define LOG_WARNING 4 /* warning conditions */ 2917 # define LOG_NOTICE 5 /* normal but significant condition */ 2918 # define LOG_INFO 6 /* informational */ 2919 # define LOG_DEBUG 7 /* debug-level messages */ 2920 # endif /* !LOG */ 2921 2922 # ifndef SM_CONF_SYSLOG 2923 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2924 # endif /* SM_CONF_SYSLOG */ 2925 2926 # if !SM_CONF_SYSLOG 2927 # ifdef __STDC__ 2928 extern void syslog(int, const char *, ...); 2929 # else /* __STDC__ */ 2930 extern void syslog(); 2931 # endif /* __STDC__ */ 2932 # endif /* !SM_CONF_SYSLOG */ 2933 2934 /* portable(?) definition for alignment */ 2935 # ifndef SM_ALIGN_SIZE 2936 struct sm_align 2937 { 2938 char al_c; 2939 union 2940 { 2941 long al_l; 2942 void *al_p; 2943 double al_d; 2944 void (*al_f) __P((void)); 2945 } al_u; 2946 }; 2947 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 2948 # endif /* ! SM_ALIGN_SIZE */ 2949 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 2950 2951 #endif /* ! SM_CONF_H */ 2952