1 /* 2 * Copyright (c) 1998-2007 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 1.132 2007/03/21 23:56:18 ca Exp $ 14 */ 15 16 /* 17 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 18 * Use is subject to license terms. 19 */ 20 21 #pragma ident "%Z%%M% %I% %E% SMI" 22 23 /* 24 ** CONF.H -- All user-configurable parameters for sendmail 25 ** 26 ** Send updates to Sendmail.ORG so they will be 27 ** included in the next release; see 28 ** http://www.sendmail.org/email-addresses.html 29 ** for current e-mail address. 30 */ 31 32 #ifndef SM_CONF_H 33 # define SM_CONF_H 1 34 35 36 # include <sm/config.h> 37 # include <sm/varargs.h> 38 39 /* 40 ** General "standard C" defines. 41 ** 42 ** These may be undone later, to cope with systems that claim to 43 ** be Standard C but aren't. Gcc is the biggest offender -- it 44 ** doesn't realize that the library is part of the language. 45 ** 46 ** Life would be much easier if we could get rid of this sort 47 ** of bozo problems. 48 */ 49 50 # ifdef __STDC__ 51 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 52 # endif /* __STDC__ */ 53 54 /* 55 ** Assume you have standard calls; can be #undefed below if necessary. 56 */ 57 58 # ifndef HASLSTAT 59 # define HASLSTAT 1 /* has lstat(2) call */ 60 # endif /* ! HASLSTAT */ 61 62 # ifndef HASNICE 63 # define HASNICE 1 /* has nice(2) call */ 64 # endif /* ! HASNICE */ 65 66 # ifndef HASRRESVPORT 67 # define HASRRESVPORT 1 /* has rrsevport(3) call */ 68 # endif /* ! HASRRESVPORT */ 69 70 /********************************************************************** 71 ** "Hard" compilation options. 72 ** #define these if they are available; comment them out otherwise. 73 ** These cannot be overridden from the Makefile, and should really not 74 ** be turned off unless absolutely necessary. 75 **********************************************************************/ 76 77 #define LOG 1 /* enable logging -- don't turn off */ 78 79 /********************************************************************** 80 ** Operating system configuration. 81 ** 82 ** Unless you are porting to a new OS, you shouldn't have to 83 ** change these. 84 **********************************************************************/ 85 86 /* 87 ** HP-UX -- tested for 8.07, 9.00, and 9.01. 88 ** 89 ** If V4FS is defined, compile for HP-UX 10.0. 90 ** 11.x support from Richard Allen <ra@hp.is>. 91 */ 92 93 # ifdef __hpux 94 /* common definitions for HP-UX 9.x and 10.x */ 95 # undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 96 # define SYSTEM5 1 /* include all the System V defines */ 97 # define HASINITGROUPS 1 /* has initgroups(3) call */ 98 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 99 # define USESETEUID 1 /* has usable seteuid(2) call */ 100 # define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 101 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 102 # define seteuid(e) setresuid(-1, e, -1) 103 # define IP_SRCROUTE 1 /* can check IP source routing */ 104 # define LA_TYPE LA_HPUX 105 # define SPT_TYPE SPT_PSTAT 106 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 107 # define GIDSET_T gid_t 108 # define LDA_USE_LOCKF 1 109 # ifndef HASGETUSERSHELL 110 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 111 # endif /* ! HASGETUSERSHELL */ 112 # ifdef HPUX10 113 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 114 # ifndef SMRSH_CMDDIR 115 # define SMRSH_CMDDIR "/var/adm/sm.bin" 116 # endif /* ! SMRSH_CMDDIR */ 117 # endif /* HPUX10 */ 118 # ifdef HPUX11 119 # define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 120 # define HASFCHOWN 1 /* has fchown(2) */ 121 # ifndef BROKEN_RES_SEARCH 122 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 123 # endif /* ! BROKEN_RES_SEARCH */ 124 # ifndef SMRSH_CMDDIR 125 # define SMRSH_CMDDIR "/var/adm/sm.bin" 126 # endif /* ! SMRSH_CMDDIR */ 127 # define _PATH_SENDMAIL "/usr/sbin/sendmail" 128 # else /* HPUX11 */ 129 # ifndef NOT_SENDMAIL 130 # define syslog hard_syslog 131 # endif /* ! NOT_SENDMAIL */ 132 # endif /* HPUX11 */ 133 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 134 135 # ifdef V4FS 136 /* HP-UX 10.x */ 137 # define _PATH_UNIX "/stand/vmunix" 138 # ifndef _PATH_VENDOR_CF 139 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 140 # endif /* ! _PATH_VENDOR_CF */ 141 # ifndef _PATH_SENDMAILPID 142 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 143 # endif /* ! _PATH_SENDMAILPID */ 144 # ifndef IDENTPROTO 145 # define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 146 # endif /* ! IDENTPROTO */ 147 # include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 148 # else /* V4FS */ 149 /* HP-UX 9.x */ 150 # define _PATH_UNIX "/hp-ux" 151 # ifndef _PATH_VENDOR_CF 152 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 153 # endif /* ! _PATH_VENDOR_CF */ 154 # ifndef IDENTPROTO 155 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 156 # endif /* ! IDENTPROTO */ 157 # ifdef __STDC__ 158 extern void hard_syslog(int, char *, ...); 159 # else /* __STDC__ */ 160 extern void hard_syslog(); 161 # endif /* __STDC__ */ 162 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 163 # endif /* V4FS */ 164 165 # endif /* __hpux */ 166 167 /* 168 ** IBM AIX 5.x 169 */ 170 171 # ifdef _AIX5 172 # include <sys/signal.h> 173 # include <sys/wait.h> 174 # define _AIX4 40300 175 # define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 176 # define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 177 # if _AIX5 >= 50200 178 # define HASUNSETENV 1 /* has unsetenv(3) call */ 179 # endif /* _AIX5 >= 50200 */ 180 # endif /* _AIX5 */ 181 182 /* 183 ** IBM AIX 4.x 184 */ 185 186 # ifdef _AIX4 187 # define _AIX3 1 /* pull in AIX3 stuff */ 188 # define BSD4_4_SOCKADDR /* has sa_len */ 189 # define USESETEUID 1 /* seteuid(2) works */ 190 # define TZ_TYPE TZ_NAME /* use tzname[] vector */ 191 # ifndef SOCKOPT_LEN_T 192 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 193 # endif /* SOCKOPT_LEN_T */ 194 # if _AIX4 >= 40200 195 # define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 196 # ifndef SOCKADDR_LEN_T 197 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 198 # endif /* SOCKADDR_LEN_T */ 199 # endif /* _AIX4 >= 40200 */ 200 # if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 201 # undef isascii 202 # define isascii(c) !(c & ~0177) 203 # undef isdigit 204 # define isdigit(__a) (_IS(__a,_ISDIGIT)) 205 # undef isspace 206 # define isspace(__a) (_IS(__a,_ISSPACE)) 207 # endif /* defined(_ILS_MACROS) */ 208 # endif /* _AIX4 */ 209 210 211 /* 212 ** IBM AIX 3.x -- actually tested for 3.2.3 213 */ 214 215 # ifdef _AIX3 216 # include <paths.h> 217 # include <sys/machine.h> /* to get byte order */ 218 # include <sys/select.h> 219 # define HASFCHOWN 1 /* has fchown(2) */ 220 # define HASINITGROUPS 1 /* has initgroups(3) call */ 221 # define HASUNAME 1 /* use System V uname(2) system call */ 222 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 223 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 224 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 225 # define GIDSET_T gid_t 226 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 227 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 228 # ifndef LA_TYPE 229 # define LA_TYPE LA_INT 230 # endif /* LA_TYPE */ 231 # define FSHIFT 16 232 # define LA_AVENRUN "avenrun" 233 # if !defined(_AIX4) || _AIX4 < 40300 234 # ifndef __BIT_TYPES_DEFINED__ 235 # define SM_INT32 int 236 # endif /* __BIT_TYPES_DEFINED__ */ 237 # endif /* !defined(_AIX4) || _AIX4 < 40300 */ 238 # if !defined(_AIX4) || _AIX4 < 40200 239 # define SM_CONF_SYSLOG 0 240 # endif /* !defined(_AIX4) || _AIX4 < 40200 */ 241 # endif /* _AIX3 */ 242 243 244 /* 245 ** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 246 ** 247 ** From Mark Whetzel <markw@wg.waii.com>. 248 */ 249 250 # ifdef AIX /* AIX/RT compiler pre-defines this */ 251 # include <paths.h> 252 # include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 253 # define HASINITGROUPS 1 /* has initgroups(3) call */ 254 # define HASUNAME 1 /* use System V uname(2) system call */ 255 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 256 # define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 257 # define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 258 # define HASSETVBUF 1 /* use setvbuf(2) system call */ 259 # define HASSETRLIMIT 0 /* does not have setrlimit call */ 260 # define HASFLOCK 0 /* does not have flock call - use fcntl */ 261 # define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 262 # define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 263 # define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 264 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 265 # define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 266 # define GIDSET_T int 267 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 268 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 269 # define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 270 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 271 # define ARBPTR_T int * 272 # define void int 273 typedef int pid_t; 274 /* RTisms for BSD compatibility, specified in the Makefile 275 define BSD 1 276 define BSD_INCLUDES 1 277 define BSD_REMAP_SIGNAL_TO_SIGVEC 278 RTisms needed above */ 279 /* make this sendmail in a completely different place */ 280 # ifndef _PATH_VENDOR_CF 281 # define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 282 # endif /* ! _PATH_VENDOR_CF */ 283 # ifndef _PATH_SENDMAILPID 284 # define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 285 # endif /* ! _PATH_SENDMAILPID */ 286 # endif /* AIX */ 287 288 # if defined(_AIX) 289 # define LDA_USE_LOCKF 1 290 # define LDA_USE_SETEUID 1 291 # endif /* defined(_AIX) */ 292 293 /* 294 ** Silicon Graphics IRIX 295 ** 296 ** Compiles on 4.0.1. 297 ** 298 ** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 299 ** Use IRIX5 instead of IRIX for IRIX 5.x. 300 ** 301 ** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 302 ** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 303 */ 304 305 # ifdef IRIX 306 # define SYSTEM5 1 /* this is a System-V derived system */ 307 # define HASSETREUID 1 /* has setreuid(2) call */ 308 # define HASINITGROUPS 1 /* has initgroups(3) call */ 309 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 310 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 311 # define IP_SRCROUTE 1 /* can check IP source routing */ 312 # define setpgid BSDsetpgrp 313 # define GIDSET_T gid_t 314 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 315 # define SFS_BAVAIL f_bfree /* alternate field name */ 316 # define SYSLOG_BUFSIZE 512 317 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 318 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 319 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 320 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 321 # ifdef IRIX6 322 # define STAT64 1 323 # define QUAD_T unsigned long long 324 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 325 # define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 326 # else /* IRIX6 */ 327 # define LA_TYPE LA_INT 328 329 # ifdef IRIX64 330 # define STAT64 1 331 # define QUAD_T unsigned long long 332 # define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 333 # else /* IRIX64 */ 334 # define STAT64 0 335 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 336 # endif /* IRIX64 */ 337 # endif /* IRIX6 */ 338 # if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 339 # include <sys/cdefs.h> 340 # include <paths.h> 341 # define ARGV_T char *const * 342 # define HASFCHOWN 1 /* has fchown(2) */ 343 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 344 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 345 # define HASSTRERROR 1 /* has strerror(3) */ 346 # else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 347 # define ARGV_T const char ** 348 # define WAITUNION 1 /* use "union wait" as wait argument type */ 349 # endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 350 # endif /* IRIX */ 351 352 353 /* 354 ** SunOS and Solaris 355 ** 356 ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 357 ** Solaris 2.4 (a.k.a. SunOS 5.4). 358 */ 359 360 # if defined(sun) && !defined(BSD) 361 362 # include <sys/time.h> 363 # define HASINITGROUPS 1 /* has initgroups(3) call */ 364 # define HASUNAME 1 /* use System V uname(2) system call */ 365 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 366 # define IP_SRCROUTE 1 /* can check IP source routing */ 367 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 368 # ifndef HASFCHOWN 369 # define HASFCHOWN 1 /* fchown(2) */ 370 # endif /* ! HASFCHOWN */ 371 372 # ifdef __svr4__ 373 # define LDA_USE_LOCKF 1 374 # define LDA_USE_SETEUID 1 375 # define _PATH_MAILDIR "/var/mail" 376 # endif /* __svr4__ */ 377 378 # ifdef SOLARIS_2_3 379 # define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 380 # endif /* SOLARIS_2_3 */ 381 382 # if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 383 # define SOLARIS 1 /* unknown Solaris version */ 384 # endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 385 386 # ifdef SOLARIS 387 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 388 # ifndef __svr4__ 389 # define __svr4__ /* use all System V Release 4 defines below */ 390 # endif /* ! __svr4__ */ 391 # define GIDSET_T gid_t 392 # define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 393 # define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 394 # define HASSTRERROR 1 /* has strerror(3) */ 395 # ifndef _PATH_UNIX 396 # define _PATH_UNIX "/dev/ksyms" 397 # endif /* ! _PATH_UNIX */ 398 # ifndef _PATH_VENDOR_CF 399 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 400 # endif /* ! _PATH_VENDOR_CF */ 401 # ifndef _PATH_SENDMAILPID 402 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 403 # endif /* ! _PATH_SENDMAILPID */ 404 # ifndef _PATH_HOSTS 405 # define _PATH_HOSTS "/etc/inet/hosts" 406 # endif /* ! _PATH_HOSTS */ 407 # ifndef SYSLOG_BUFSIZE 408 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 409 # endif /* ! SYSLOG_BUFSIZE */ 410 # ifndef TZ_TYPE 411 # define TZ_TYPE TZ_TZNAME 412 # endif /* ! TZ_TYPE */ 413 # if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 414 # define USESETEUID 1 /* seteuid works as of 2.3 */ 415 # define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 416 # endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 417 # if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 418 # define HASSETREUID 1 /* setreuid works as of 2.5 */ 419 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 420 # if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 421 # define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 422 # endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 423 # if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 424 # ifndef LA_TYPE 425 # define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 426 # endif /* ! LA_TYPE */ 427 # ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 428 # define RANDOMSHIFT 8 429 # endif /* ! RANDOMSHIFT */ 430 # endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 431 # else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 432 # ifndef HASRANDOM 433 # define HASRANDOM 0 /* doesn't have random(3) */ 434 # endif /* ! HASRANDOM */ 435 # endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 436 # if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 437 # define SM_INT32 int /* 32bit integer */ 438 # endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 439 # if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 440 # ifndef LA_TYPE 441 # include <sys/loadavg.h> 442 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 443 # include <sys/pset.h> 444 # define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 445 # else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 446 # define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 447 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 448 # endif /* ! LA_TYPE */ 449 # define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 450 # endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 451 # if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 452 # undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 453 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 454 # ifndef SMRSH_CMDDIR 455 # define SMRSH_CMDDIR "/var/adm/sm.bin" 456 # endif /* ! SMRSH_CMDDIR */ 457 # define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 458 # define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 459 # endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 460 # if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 461 # define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 462 # define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 463 # define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 464 # endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 465 # if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 466 # define HASUNSETENV 1 /* unsetenv() added in S10 */ 467 # endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 468 # ifndef HASGETUSERSHELL 469 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 470 # endif /* ! HASGETUSERSHELL */ 471 472 # else /* SOLARIS */ 473 /* SunOS 4.0.3 or 4.1.x */ 474 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 475 # define HASSETREUID 1 /* has setreuid(2) call */ 476 # ifndef HASFLOCK 477 # define HASFLOCK 1 /* has flock(2) call */ 478 # endif /* ! HASFLOCK */ 479 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 480 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 481 # include <memory.h> 482 # include <vfork.h> 483 # ifdef __GNUC__ 484 # define strtoul strtol /* gcc library bogosity */ 485 # endif /* __GNUC__ */ 486 # define memmove(d, s, l) (bcopy((s), (d), (l))) 487 # define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 488 # define SM_INT32 int /* 32bit integer */ 489 # define SM_ALIGN_SIZE (sizeof(long)) 490 # define GIDSET_T int 491 # define SM_CONF_SYSLOG 0 492 493 # ifdef SUNOS403 494 /* special tweaking for SunOS 4.0.3 */ 495 # include <malloc.h> 496 # define BSD4_3 1 /* 4.3 BSD-based */ 497 # define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 498 # define WAITUNION 1 /* use "union wait" as wait argument type */ 499 # undef WIFEXITED 500 # undef WEXITSTATUS 501 # undef HASUNAME 502 # define setpgid setpgrp 503 # define MODE_T int 504 typedef int pid_t; 505 extern char *getenv(); 506 507 # else /* SUNOS403 */ 508 /* 4.1.x specifics */ 509 # define HASSETSID 1 /* has POSIX setsid(2) call */ 510 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 511 512 # endif /* SUNOS403 */ 513 # endif /* SOLARIS */ 514 515 # ifndef LA_TYPE 516 # define LA_TYPE LA_INT 517 # endif /* ! LA_TYPE */ 518 519 # endif /* defined(sun) && !defined(BSD) */ 520 521 /* 522 ** DG/UX 523 ** 524 ** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 525 ** older support. 526 ** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 527 */ 528 529 # ifdef DGUX_5_4_2 530 # define DGUX 1 531 # endif /* DGUX_5_4_2 */ 532 533 # ifdef DGUX 534 # define SYSTEM5 1 535 # define LA_TYPE LA_DGUX 536 # define HASSETREUID 1 /* has setreuid(2) call */ 537 # define HASUNAME 1 /* use System V uname(2) system call */ 538 # define HASSETSID 1 /* has POSIX setsid(2) call */ 539 # define HASINITGROUPS 1 /* has initgroups(3) call */ 540 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 541 # define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 542 # ifndef IDENTPROTO 543 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 544 # endif /* ! IDENTPROTO */ 545 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 546 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 547 # define LDA_USE_LOCKF 1 548 549 /* these include files must be included early on DG/UX */ 550 # include <netinet/in.h> 551 # include <arpa/inet.h> 552 553 /* compiler doesn't understand const? */ 554 # define const 555 556 # ifdef DGUX_5_4_2 557 # define inet_addr dgux_inet_addr 558 extern long dgux_inet_addr(); 559 # endif /* DGUX_5_4_2 */ 560 # endif /* DGUX */ 561 562 563 /* 564 ** Digital Ultrix 4.2 - 4.5 565 ** 566 ** Apparently, fcntl locking is broken on 4.2A, in that locks are 567 ** not dropped when the process exits. This causes major problems, 568 ** so flock is the only alternative. 569 */ 570 571 # ifdef ultrix 572 # define HASSETREUID 1 /* has setreuid(2) call */ 573 # define HASUNSETENV 1 /* has unsetenv(3) call */ 574 # define HASINITGROUPS 1 /* has initgroups(3) call */ 575 # define HASUNAME 1 /* use System V uname(2) system call */ 576 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 577 # define HASFCHOWN 1 /* has fchown(2) syscall */ 578 # ifndef HASFLOCK 579 # define HASFLOCK 1 /* has flock(2) call */ 580 # endif /* ! HASFLOCK */ 581 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 582 # ifndef BROKEN_RES_SEARCH 583 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 584 # endif /* ! BROKEN_RES_SEARCH */ 585 # if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 586 # define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 587 # endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 588 # ifdef vax 589 # define LA_TYPE LA_FLOAT 590 # else /* vax */ 591 # define LA_TYPE LA_INT 592 # define LA_AVENRUN "avenrun" 593 # endif /* vax */ 594 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 595 # ifndef IDENTPROTO 596 # define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 597 # endif /* ! IDENTPROTO */ 598 # define SYSLOG_BUFSIZE 256 599 # define SM_CONF_SYSLOG 0 600 # endif /* ultrix */ 601 602 603 /* 604 ** OSF/1 for KSR. 605 ** 606 ** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 607 */ 608 609 # ifdef __ksr__ 610 # define __osf__ 1 /* get OSF/1 defines below */ 611 # ifndef TZ_TYPE 612 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 613 # endif /* ! TZ_TYPE */ 614 # endif /* __ksr__ */ 615 616 617 /* 618 ** OSF/1 for Intel Paragon. 619 ** 620 ** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 621 ** of Intel Scalable Systems Divison. 622 */ 623 624 # ifdef __PARAGON__ 625 # define __osf__ 1 /* get OSF/1 defines below */ 626 # ifndef TZ_TYPE 627 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 628 # endif /* ! TZ_TYPE */ 629 # define GIDSET_T gid_t 630 # define MAXNAMLEN NAME_MAX 631 # endif /* __PARAGON__ */ 632 633 634 /* 635 ** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 636 ** 637 ** Tested for 3.2 and 4.0. 638 */ 639 640 # ifdef __osf__ 641 # define HASUNAME 1 /* has uname(2) call */ 642 # define HASUNSETENV 1 /* has unsetenv(3) call */ 643 # define USESETEUID 1 /* has usable seteuid(2) call */ 644 # define HASINITGROUPS 1 /* has initgroups(3) call */ 645 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 646 # define HASFCHOWN 1 /* has fchown(2) syscall */ 647 # define HASSETLOGIN 1 /* has setlogin(2) */ 648 # define IP_SRCROUTE 1 /* can check IP source routing */ 649 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 650 # define GIDSET_T gid_t 651 # define SM_INT32 int /* 32bit integer */ 652 # ifndef HASFLOCK 653 # include <standards.h> 654 # if _XOPEN_SOURCE+0 >= 400 655 # define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 656 # else /* _XOPEN_SOURCE+0 >= 400 */ 657 # define HASFLOCK 1 /* has flock(2) call */ 658 # endif /* _XOPEN_SOURCE+0 >= 400 */ 659 # endif /* ! HASFLOCK */ 660 # define LA_TYPE LA_ALPHAOSF 661 # define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 662 # ifndef _PATH_VENDOR_CF 663 # define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 664 # endif /* ! _PATH_VENDOR_CF */ 665 # ifndef _PATH_SENDMAILPID 666 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 667 # endif /* ! _PATH_SENDMAILPID */ 668 # if _FFR_DIGUNIX_SAFECHOWN 669 /* 670 ** Testing on a Digital UNIX 4.0a system showed this to be the correct 671 ** setting but given the security consequences, more testing and 672 ** verification is needed. Unfortunately, the man page offers no 673 ** assistance. 674 */ 675 # define IS_SAFE_CHOWN >= 0 676 # endif /* _FFR_DIGUNIX_SAFECHOWN */ 677 # endif /* __osf__ */ 678 679 680 /* 681 ** NeXTstep 682 */ 683 684 # ifdef NeXT 685 # define HASINITGROUPS 1 /* has initgroups(3) call */ 686 # define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 687 # ifndef HASFLOCK 688 # define HASFLOCK 1 /* has flock(2) call */ 689 # endif /* ! HASFLOCK */ 690 # define UID_T int /* compiler gripes on uid_t */ 691 # define GID_T int /* ditto for gid_t */ 692 # define MODE_T int /* and mode_t */ 693 # define setpgid setpgrp 694 # ifndef NOT_SENDMAIL 695 # define sleep sleepX 696 # endif /* ! NOT_SENDMAIL */ 697 # ifndef LA_TYPE 698 # define LA_TYPE LA_MACH 699 # endif /* ! LA_TYPE */ 700 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 701 # ifdef _POSIX_SOURCE 702 extern struct passwd *getpwent(); 703 # else /* _POSIX_SOURCE */ 704 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 705 # define WAITUNION 1 /* use "union wait" as wait argument type */ 706 typedef int pid_t; 707 # undef WEXITSTATUS 708 # undef WIFEXITED 709 # undef WIFSTOPPED 710 # undef WTERMSIG 711 # endif /* _POSIX_SOURCE */ 712 # ifndef _PATH_VENDOR_CF 713 # define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 714 # endif /* ! _PATH_VENDOR_CF */ 715 # ifndef _PATH_SENDMAILPID 716 # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 717 # endif /* ! _PATH_SENDMAILPID */ 718 # define SM_INT32 int /* 32bit integer */ 719 720 # ifdef TCPWRAPPERS 721 # ifndef HASUNSETENV 722 # define HASUNSETENV 1 723 # endif /* ! HASUNSETENV */ 724 # undef NEEDPUTENV 725 # endif /* TCPWRAPPERS */ 726 # ifndef __APPLE__ 727 # include <libc.h> 728 # ifndef S_IRUSR 729 # define S_IRUSR S_IREAD 730 # endif /* ! S_IRUSR */ 731 # ifndef S_IWUSR 732 # define S_IWUSR S_IWRITE 733 # endif /* ! S_IWUSR */ 734 # define _PATH_MAILDIR "/usr/spool/mail" 735 # endif /* ! __APPLE__ */ 736 # ifndef isascii 737 # define isascii(c) ((unsigned)(c) <= 0177) 738 # endif /* ! isascii */ 739 # endif /* NeXT */ 740 741 /* 742 ** Apple Darwin 743 ** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 744 */ 745 746 # if defined(DARWIN) 747 # define HASFCHMOD 1 /* has fchmod(2) */ 748 # define HASFCHOWN 1 /* has fchown(2) */ 749 # define HASFLOCK 1 /* has flock(2) */ 750 # define HASUNAME 1 /* has uname(2) */ 751 # define HASUNSETENV 1 /* has unsetenv(3) */ 752 # define HASSETSID 1 /* has POSIX setsid(2) call */ 753 # define HASINITGROUPS 1 /* has initgroups(3) */ 754 # define HASSETVBUF 1 /* has setvbuf (3) */ 755 # define HASSETREUID 0 /* setreuid(2) unusable */ 756 # define HASSETEUID 1 /* has seteuid(2) */ 757 # define USESETEUID 1 /* has seteuid(2) */ 758 # define HASSETEGID 1 /* has setegid(2) */ 759 # define HASSETREGID 1 /* has setregid(2) */ 760 # define HASSETRESGID 0 /* no setresgid(2) */ 761 # define HASLSTAT 1 /* has lstat(2) */ 762 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 763 # define HASWAITPID 1 /* has waitpid(2) */ 764 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 765 # define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 766 # define HASURANDOMDEV 1 /* has urandom(4) */ 767 # define HASSTRERROR 1 /* has strerror(3) */ 768 # define HASGETUSERSHELL 1 /* had getusershell(3) */ 769 # define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 770 # define LA_TYPE LA_SUBR /* use getloadavg(3) */ 771 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 772 # if DARWIN >= 70000 773 # define SOCKADDR_LEN_T socklen_t 774 # endif 775 # if DARWIN >= 80000 776 # define SPT_TYPE SPT_REUSEARGV 777 # define SPT_PADCHAR '\0' 778 # define SOCKOPT_LEN_T socklen_t 779 # else 780 # define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 781 # endif 782 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 783 # define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 784 # define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 785 # define HAS_IN_H 1 786 # define NETLINK 1 /* supports AF_LINK */ 787 # ifndef NOT_SENDMAIL 788 # define sleep sleepX 789 extern unsigned int sleepX __P((unsigned int seconds)); 790 # endif /* ! NOT_SENDMAIL */ 791 # endif /* defined(DARWIN) */ 792 793 794 /* 795 ** 4.4 BSD 796 ** 797 ** See also BSD defines. 798 */ 799 800 # if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 801 # include <paths.h> 802 # define HASUNSETENV 1 /* has unsetenv(3) call */ 803 # define USESETEUID 1 /* has usable seteuid(2) call */ 804 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 805 # define HASFCHOWN 1 /* has fchown(2) syscall */ 806 # define HASSTRERROR 1 /* has strerror(3) */ 807 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 808 # include <sys/cdefs.h> 809 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 810 # define BSD4_4_SOCKADDR /* has sa_len */ 811 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 812 # define NETLINK 1 /* supports AF_LINK */ 813 # ifndef LA_TYPE 814 # define LA_TYPE LA_SUBR 815 # endif /* ! LA_TYPE */ 816 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 817 # define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 818 # endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 819 820 821 /* 822 ** BSD/OS (was BSD/386) (all versions) 823 ** From Tony Sanders, BSDI 824 */ 825 826 # ifdef __bsdi__ 827 # include <paths.h> 828 # define HASUNSETENV 1 /* has the unsetenv(3) call */ 829 # define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 830 # define HASSETSID 1 /* has POSIX setsid(2) call */ 831 # define USESETEUID 1 /* has usable seteuid(2) call */ 832 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 833 # define HASSETLOGIN 1 /* has setlogin(2) */ 834 # define HASUNAME 1 /* has uname(2) syscall */ 835 # define HASSTRERROR 1 /* has strerror(3) */ 836 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 837 # include <sys/cdefs.h> 838 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 839 # define BSD4_4_SOCKADDR /* has sa_len */ 840 # define NETLINK 1 /* supports AF_LINK */ 841 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 842 # ifndef LA_TYPE 843 # define LA_TYPE LA_SUBR 844 # endif /* ! LA_TYPE */ 845 # define GIDSET_T gid_t 846 # define QUAD_T quad_t 847 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 848 /* version 1.1 or later */ 849 # undef SPT_TYPE 850 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 851 # else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 852 /* version 1.0 or earlier */ 853 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 854 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 855 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 856 # define HASSETUSERCONTEXT 1 /* has setusercontext */ 857 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 858 # if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 859 # define MODE_T int /* va_arg() can't handle less than int */ 860 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 861 # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 862 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 863 # endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 864 # endif /* __bsdi__ */ 865 866 867 # if defined(__QNX__) 868 # if defined(__QNXNTO__) 869 /* QNX 6 */ 870 # include <unix.h> 871 # define HASUNSETENV 1 /* has unsetenv(3) call */ 872 # define HASINITGROUPS 1 /* has initgroups(3) call */ 873 # define HASSETSID 1 /* has POSIX setsid(2) call */ 874 # define USESETEUID 1 /* has usable seteuid(2) call */ 875 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 876 # define HASFCHOWN 1 /* has fchown(2) syscall */ 877 # define HASUNAME 1 /* has uname(2) syscall */ 878 # define HASSTRERROR 1 /* has strerror(3) */ 879 # define BSD4_4_SOCKADDR /* has sa_len */ 880 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 881 # define NETLINK 1 /* supports AF_LINK */ 882 # define GIDSET_T gid_t 883 # define QUAD_T uint64_t 884 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 885 # define HASGETUSERSHELL 0 886 887 /* 888 ** We have a strrev() that doesn't allocate anything. 889 ** Make sure the one here is used. 890 */ 891 892 # define strrev strrev_sendmail 893 894 # else /* defined(__QNXNTO__) */ 895 896 /* 897 ** QNX 4.2x 898 ** Contributed by Glen McCready <glen@qnx.com>. 899 ** 900 ** Should work with all versions of QNX 4. 901 */ 902 903 # include <unix.h> 904 # include <sys/select.h> 905 # undef NGROUPS_MAX 906 # define HASSETSID 1 /* has POSIX setsid(2) call */ 907 # define USESETEUID 1 /* has usable seteuid(2) call */ 908 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 909 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 910 # define HASSETREUID 1 /* has setreuid(2) call */ 911 # define HASSTRERROR 1 /* has strerror(3) */ 912 # define HASFLOCK 0 913 # undef HASINITGROUPS /* has initgroups(3) call */ 914 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 915 # define IP_SRCROUTE 1 /* can check IP source routing */ 916 # define TZ_TYPE TZ_TMNAME /* use tmname variable */ 917 # define GIDSET_T gid_t 918 # define LA_TYPE LA_ZERO 919 # define SFS_TYPE SFS_NONE 920 # define SPT_TYPE SPT_REUSEARGV 921 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 922 # define HASGETUSERSHELL 0 923 # define _FILE_H_INCLUDED 924 # endif /* defined(__QNXNTO__) */ 925 # endif /* defined(__QNX__) */ 926 927 928 /* 929 ** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 930 ** 931 ** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 932 ** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 933 ** 934 ** See also BSD defines. 935 */ 936 937 # if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 938 # include <paths.h> 939 # define HASUNSETENV 1 /* has unsetenv(3) call */ 940 # define HASSETSID 1 /* has POSIX setsid(2) call */ 941 # define USESETEUID 1 /* has usable seteuid(2) call */ 942 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 943 # define HASFCHOWN 1 /* has fchown(2) syscall */ 944 # define HASUNAME 1 /* has uname(2) syscall */ 945 # define HASSTRERROR 1 /* has strerror(3) */ 946 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 947 # define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 948 # include <sys/cdefs.h> 949 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 950 # define BSD4_4_SOCKADDR /* has sa_len */ 951 # define NETLINK 1 /* supports AF_LINK */ 952 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 953 # define GIDSET_T gid_t 954 # define QUAD_T unsigned long long 955 # define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 956 # ifndef LA_TYPE 957 # define LA_TYPE LA_SUBR 958 # endif /* ! LA_TYPE */ 959 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 960 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 961 (__NetBSD_Version__ >= 299000900)) 962 # undef SFS_TYPE 963 # define SFS_TYPE SFS_STATVFS 964 # else 965 # define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 966 # endif 967 # if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 968 # undef SPT_TYPE 969 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 970 # endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 971 # if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 972 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 973 # endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 974 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 975 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 976 # endif 977 # if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 978 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 979 (__NetBSD_Version__ >= 299000900)) 980 # define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 981 # endif 982 # if defined(__NetBSD__) 983 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 984 # include <sys/param.h> 985 # include <sys/sysctl.h> 986 # endif 987 # if defined(__DragonFly__) 988 # define HASSETLOGIN 1 /* has setlogin(2) */ 989 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 990 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 991 # undef SPT_TYPE 992 # include <libutil.h> 993 # define SPT_TYPE SPT_BUILTIN 994 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 995 # ifndef SMRSH_CMDDIR 996 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 997 # endif /* ! SMRSH_CMDDIR */ 998 # ifndef SMRSH_PATH 999 # define SMRSH_PATH "/bin:/usr/bin" 1000 # endif /* ! SMRSH_PATH */ 1001 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1002 # include <sys/sysctl.h> 1003 # endif /* defined(__DragonFly__) */ 1004 # if defined(__FreeBSD__) 1005 # define HASSETLOGIN 1 /* has setlogin(2) */ 1006 # if __FreeBSD_version >= 227001 1007 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1008 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1009 # endif /* __FreeBSD_version >= 227001 */ 1010 # undef SPT_TYPE 1011 # if __FreeBSD__ >= 2 1012 # include <osreldate.h> 1013 # if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1014 # include <libutil.h> 1015 # define SPT_TYPE SPT_BUILTIN 1016 # endif /* __FreeBSD_version >= 199512 */ 1017 # if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1018 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1019 # endif /* __FreeBSD_version >= 222000 */ 1020 # if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1021 # ifndef SMRSH_CMDDIR 1022 # define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1023 # endif /* ! SMRSH_CMDDIR */ 1024 # ifndef SMRSH_PATH 1025 # define SMRSH_PATH "/bin:/usr/bin" 1026 # endif /* ! SMRSH_PATH */ 1027 # endif /* __FreeBSD_version >= 330000 */ 1028 # define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1029 # include <sys/sysctl.h> 1030 # endif /* __FreeBSD__ >= 2 */ 1031 # ifndef SPT_TYPE 1032 # define SPT_TYPE SPT_REUSEARGV 1033 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1034 # endif /* ! SPT_TYPE */ 1035 # endif /* defined(__FreeBSD__) */ 1036 # if defined(__OpenBSD__) 1037 # undef SPT_TYPE 1038 # define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1039 # define HASSETLOGIN 1 /* has setlogin(2) */ 1040 # if OpenBSD < 200305 1041 # define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1042 # endif /* OpenBSD < 200305 */ 1043 # define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1044 # define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1045 # if OpenBSD >= 200006 1046 # define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1047 # endif /* OpenBSD >= 200006 */ 1048 # if OpenBSD >= 200012 1049 # define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1050 # endif /* OpenBSD >= 200012 */ 1051 # if OpenBSD >= 200405 1052 # define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1053 # endif /* OpenBSD >= 200405 */ 1054 # if OpenBSD >= 200505 1055 # undef NETISO /* iso.h removed in 3.7 */ 1056 # endif /* OpenBSD >= 200505 */ 1057 # endif /* defined(__OpenBSD__) */ 1058 # endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1059 1060 1061 /* 1062 ** Mach386 1063 ** 1064 ** For mt Xinu's Mach386 system. 1065 */ 1066 1067 # if defined(MACH) && defined(i386) && !defined(__GNU__) 1068 # define MACH386 1 1069 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1070 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1071 # ifndef HASFLOCK 1072 # define HASFLOCK 1 /* has flock(2) call */ 1073 # endif /* ! HASFLOCK */ 1074 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1075 # define NEEDSTRTOL 1 /* need the strtol() function */ 1076 # define setpgid setpgrp 1077 # ifndef LA_TYPE 1078 # define LA_TYPE LA_FLOAT 1079 # endif /* ! LA_TYPE */ 1080 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1081 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1082 # undef WEXITSTATUS 1083 # undef WIFEXITED 1084 # ifndef _PATH_VENDOR_CF 1085 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1086 # endif /* ! _PATH_VENDOR_CF */ 1087 # ifndef _PATH_SENDMAILPID 1088 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1089 # endif /* ! _PATH_SENDMAILPID */ 1090 # endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1091 1092 1093 1094 /* 1095 ** GNU OS (hurd) 1096 ** Largely BSD & posix compatible. 1097 ** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1098 ** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1099 */ 1100 1101 # if defined(__GNU__) && !defined(NeXT) 1102 # include <paths.h> 1103 # define HASFCHMOD 1 /* has fchmod(2) call */ 1104 # define HASFCHOWN 1 /* has fchown(2) call */ 1105 # define HASUNAME 1 /* has uname(2) call */ 1106 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1107 # define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1108 # define HASSTRERROR 1 /* has strerror(3) */ 1109 # define GIDSET_T gid_t 1110 # define SOCKADDR_LEN_T socklen_t 1111 # define SOCKOPT_LEN_T socklen_t 1112 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1113 # define LA_TYPE LA_SUBR 1114 # else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1115 # define LA_TYPE LA_MACH 1116 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1117 # define host_self mach_host_self 1118 # endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1119 # define SFS_TYPE SFS_STATFS 1120 # define SPT_TYPE SPT_CHANGEARGV 1121 # define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1122 # define BSD4_4_SOCKADDR 1 /* has sa_len */ 1123 # define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1124 # define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1125 /* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1126 # define MAXPATHLEN 2048 1127 # endif /* defined(__GNU__) && !defined(NeXT) */ 1128 1129 /* 1130 ** 4.3 BSD -- this is for very old systems 1131 ** 1132 ** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1133 ** 1134 ** You'll also have to install a new resolver library. 1135 ** I don't guarantee that support for this environment is complete. 1136 */ 1137 1138 # if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1139 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1140 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1141 # define ARBPTR_T char * 1142 # define setpgid setpgrp 1143 # ifndef LA_TYPE 1144 # define LA_TYPE LA_FLOAT 1145 # endif /* ! LA_TYPE */ 1146 # ifndef _PATH_VENDOR_CF 1147 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1148 # endif /* ! _PATH_VENDOR_CF */ 1149 # ifndef IDENTPROTO 1150 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1151 # endif /* ! IDENTPROTO */ 1152 # undef WEXITSTATUS 1153 # undef WIFEXITED 1154 typedef short pid_t; 1155 # endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1156 1157 1158 /* 1159 ** SCO Unix 1160 ** 1161 ** This includes three parts: 1162 ** 1163 ** The first is for SCO OpenServer 5. 1164 ** (Contributed by Keith Reynolds <keithr@sco.COM>). 1165 ** 1166 ** SCO OpenServer 5 has a compiler version number macro, 1167 ** which we can use to figure out what version we're on. 1168 ** This may have to change in future releases. 1169 ** 1170 ** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1171 ** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1172 ** 1173 ** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1174 */ 1175 1176 /* SCO OpenServer 5 */ 1177 # if _SCO_DS >= 1 1178 # include <paths.h> 1179 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1180 # define HASFCHMOD 1 /* has fchmod(2) call */ 1181 # define HASFCHOWN 1 /* has fchown(2) call */ 1182 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1183 # define USESETEUID 1 /* has seteuid(2) call */ 1184 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1185 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1186 # define RLIMIT_NEEDS_SYS_TIME_H 1 1187 # define LDA_USE_LOCKF 1 1188 # ifndef LA_TYPE 1189 # define LA_TYPE LA_DEVSHORT 1190 # endif /* ! LA_TYPE */ 1191 # define _PATH_AVENRUN "/dev/table/avenrun" 1192 # ifndef _SCO_unix_4_2 1193 # define _SCO_unix_4_2 1194 # else /* ! _SCO_unix_4_2 */ 1195 # define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1196 # define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1197 # endif /* ! _SCO_unix_4_2 */ 1198 # endif /* _SCO_DS >= 1 */ 1199 1200 /* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1201 # ifdef _SCO_unix_4_2 1202 # define _SCO_unix_ 1203 # define HASSETREUID 1 /* has setreuid(2) call */ 1204 # endif /* _SCO_unix_4_2 */ 1205 1206 /* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1207 # ifdef _SCO_unix_ 1208 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1209 # define SYSTEM5 1 /* include all the System V defines */ 1210 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1211 # define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1212 # ifndef USE_SIGLONGJMP 1213 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1214 # endif /* ! USE_SIGLONGJMP */ 1215 # define MAXPATHLEN PATHSIZE 1216 # define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1217 # define SFS_BAVAIL f_bfree /* alternate field name */ 1218 # define SPT_TYPE SPT_SCO /* write kernel u. area */ 1219 # define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1220 # define UID_T uid_t 1221 # define GID_T gid_t 1222 # define GIDSET_T gid_t 1223 # define _PATH_UNIX "/unix" 1224 # ifndef _PATH_VENDOR_CF 1225 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1226 # endif /* ! _PATH_VENDOR_CF */ 1227 # ifndef _PATH_SENDMAILPID 1228 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1229 # endif /* ! _PATH_SENDMAILPID */ 1230 1231 /* stuff fixed in later releases */ 1232 # ifndef _SCO_unix_4_2 1233 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1234 # endif /* ! _SCO_unix_4_2 */ 1235 1236 # ifndef _SCO_DS 1237 # define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1238 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1239 # define NETUNIX 0 /* no unix domain socket support */ 1240 # define LA_TYPE LA_SHORT 1241 # endif /* ! _SCO_DS */ 1242 1243 # endif /* _SCO_unix_ */ 1244 1245 /* 1246 ** ISC (SunSoft) Unix. 1247 ** 1248 ** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1249 */ 1250 1251 # ifdef ISC_UNIX 1252 # include <net/errno.h> 1253 # include <sys/stream.h> /* needed for IP_SRCROUTE */ 1254 # include <sys/bsdtypes.h> 1255 # define SYSTEM5 1 /* include all the System V defines */ 1256 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1257 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1258 # define HASSETREUID 1 /* has setreuid(2) call */ 1259 # define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1260 # define NETUNIX 0 /* no unix domain socket support */ 1261 # define MAXPATHLEN 1024 1262 # define LA_TYPE LA_SHORT 1263 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1264 # define SFS_BAVAIL f_bfree /* alternate field name */ 1265 # define _PATH_UNIX "/unix" 1266 # ifndef _PATH_VENDOR_CF 1267 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1268 # endif /* ! _PATH_VENDOR_CF */ 1269 # ifndef _PATH_SENDMAILPID 1270 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1271 # endif /* ! _PATH_SENDMAILPID */ 1272 # endif /* ISC_UNIX */ 1273 1274 1275 /* 1276 ** Altos System V (5.3.1) 1277 ** Contributed by Tim Rice <tim@trr.metro.net>. 1278 */ 1279 1280 # ifdef ALTOS_SYSTEM_V 1281 # include <sys/stream.h> 1282 # include <limits.h> 1283 # define SYSTEM5 1 /* include all the System V defines */ 1284 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1285 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1286 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1287 # define NEEDFSYNC 1 /* no fsync(2) in system library */ 1288 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1289 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1290 # define MAXPATHLEN PATH_MAX 1291 # define LA_TYPE LA_SHORT 1292 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1293 # define SFS_BAVAIL f_bfree /* alternate field name */ 1294 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1295 # define NETUNIX 0 /* no unix domain socket support */ 1296 # undef WIFEXITED 1297 # undef WEXITSTATUS 1298 # define strtoul strtol /* gcc library bogosity */ 1299 1300 typedef unsigned short uid_t; 1301 typedef unsigned short gid_t; 1302 typedef short pid_t; 1303 typedef unsigned long mode_t; 1304 1305 /* some stuff that should have been in the include files */ 1306 extern char *malloc(); 1307 extern struct passwd *getpwent(); 1308 extern struct passwd *getpwnam(); 1309 extern struct passwd *getpwuid(); 1310 extern char *getenv(); 1311 extern struct group *getgrgid(); 1312 extern struct group *getgrnam(); 1313 1314 # endif /* ALTOS_SYSTEM_V */ 1315 1316 1317 /* 1318 ** ConvexOS 11.0 and later 1319 ** 1320 ** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1321 ** works on 9.1 as well. 1322 ** 1323 ** ConvexOS 11.5 and later, should work on 11.0 as defined. 1324 ** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1325 ** 1326 ** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1327 ** (now the CONVEX Technologies Center of Hewlett Packard) 1328 */ 1329 1330 # ifdef _CONVEX_SOURCE 1331 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1332 # define HASINITGROUPS 1 /* has initgroups(3) */ 1333 # define HASUNAME 1 /* use System V uname(2) system call */ 1334 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1335 # define HASUNSETENV 1 /* has unsetenv(3) */ 1336 # define HASFLOCK 1 /* has flock(2) */ 1337 # define HASSETRLIMIT 1 /* has setrlimit(2) */ 1338 # define HASSETREUID 1 /* has setreuid(2) */ 1339 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1340 # define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1341 # define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1342 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1343 # define LA_TYPE LA_FLOAT 1344 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1345 # ifndef _PATH_VENDOR_CF 1346 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1347 # endif /* ! _PATH_VENDOR_CF */ 1348 # ifndef S_IREAD 1349 # define S_IREAD _S_IREAD 1350 # define S_IWRITE _S_IWRITE 1351 # define S_IEXEC _S_IEXEC 1352 # define S_IFMT _S_IFMT 1353 # define S_IFCHR _S_IFCHR 1354 # define S_IFBLK _S_IFBLK 1355 # endif /* ! S_IREAD */ 1356 # ifndef TZ_TYPE 1357 # define TZ_TYPE TZ_TIMEZONE 1358 # endif /* ! TZ_TYPE */ 1359 # ifndef IDENTPROTO 1360 # define IDENTPROTO 1 1361 # endif /* ! IDENTPROTO */ 1362 # ifndef SHARE_V1 1363 # define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1364 # endif /* ! SHARE_V1 */ 1365 # if !defined(__GNUC__ ) 1366 # define UID_T int /* GNUC gets it right, ConvexC botches */ 1367 # define GID_T int /* GNUC gets it right, ConvexC botches */ 1368 # endif /* !defined(__GNUC__ ) */ 1369 # if SECUREWARE 1370 # define FORK fork /* SecureWare wants the real fork! */ 1371 # else /* SECUREWARE */ 1372 # define FORK vfork /* the rest of the OS versions don't care */ 1373 # endif /* SECUREWARE */ 1374 # endif /* _CONVEX_SOURCE */ 1375 1376 1377 /* 1378 ** RISC/os 4.52 1379 ** 1380 ** Gives a ton of warning messages, but otherwise compiles. 1381 */ 1382 1383 # ifdef RISCOS 1384 1385 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1386 # ifndef HASFLOCK 1387 # define HASFLOCK 1 /* has flock(2) call */ 1388 # endif /* ! HASFLOCK */ 1389 # define WAITUNION 1 /* use "union wait" as wait argument type */ 1390 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1391 # define NEEDPUTENV 1 /* need putenv(3) call */ 1392 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1393 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1394 # define LA_TYPE LA_INT 1395 # define LA_AVENRUN "avenrun" 1396 # define _PATH_UNIX "/unix" 1397 # undef WIFEXITED 1398 1399 # define setpgid setpgrp 1400 1401 typedef int pid_t; 1402 # define SIGFUNC_DEFINED 1403 # define SIGFUNC_RETURN (0) 1404 # define SIGFUNC_DECL int 1405 typedef int (*sigfunc_t)(); 1406 extern char *getenv(); 1407 extern void *malloc(); 1408 1409 /* added for RISC/os 4.01...which is dumber than 4.50 */ 1410 # ifdef RISCOS_4_0 1411 # ifndef ARBPTR_T 1412 # define ARBPTR_T char * 1413 # endif /* ! ARBPTR_T */ 1414 # undef HASFLOCK 1415 # define HASFLOCK 0 1416 # endif /* RISCOS_4_0 */ 1417 1418 # include <sys/time.h> 1419 1420 # endif /* RISCOS */ 1421 1422 1423 /* 1424 ** Linux 0.99pl10 and above... 1425 ** 1426 ** Thanks to, in reverse order of contact: 1427 ** 1428 ** John Kennedy <warlock@csuchico.edu> 1429 ** Andrew Pam <avatar@aus.xanadu.com> 1430 ** Florian La Roche <rzsfl@rz.uni-sb.de> 1431 ** Karl London <karl@borg.demon.co.uk> 1432 ** 1433 ** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1434 ** file locking is no longer allowed. In particular, make sure 1435 ** your DBM library and sendmail are both using either flock(2) 1436 ** *or* fcntl(2) file locking, but not both. 1437 */ 1438 1439 # ifdef __linux__ 1440 # include <linux/version.h> 1441 # if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1442 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1443 # endif /* !defined(KERNEL_VERSION) */ 1444 # define BSD 1 /* include BSD defines */ 1445 # define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1446 # ifndef REQUIRES_DIR_FSYNC 1447 # define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1448 # endif /* REQUIRES_DIR_FSYNC */ 1449 # ifndef USESETEUID 1450 # define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1451 # endif /* USESETEUID */ 1452 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1453 # define HASUNAME 1 /* use System V uname(2) system call */ 1454 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1455 # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1456 # define GIDSET_T gid_t /* from <linux/types.h> */ 1457 # ifndef HASGETUSERSHELL 1458 # define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1459 # endif /* HASGETUSERSHELL */ 1460 # ifndef IP_SRCROUTE 1461 # define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1462 # endif /* ! IP_SRCROUTE */ 1463 # ifndef HAS_IN_H 1464 # define HAS_IN_H 1 /* use netinet/in.h */ 1465 # endif /* ! HAS_IN_H */ 1466 # ifndef USE_SIGLONGJMP 1467 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1468 # endif /* ! USE_SIGLONGJMP */ 1469 # ifndef HASFLOCK 1470 # if LINUX_VERSION_CODE < 66399 1471 # define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1472 # else /* LINUX_VERSION_CODE < 66399 */ 1473 # if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1474 # define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1475 # else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1476 # define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1477 # endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1478 # endif /* LINUX_VERSION_CODE < 66399 */ 1479 # endif /* ! HASFLOCK */ 1480 # ifndef LA_TYPE 1481 # define LA_TYPE LA_PROCSTR 1482 # endif /* ! LA_TYPE */ 1483 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1484 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1485 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1486 # ifndef HASURANDOMDEV 1487 # define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1488 # endif /* ! HASURANDOMDEV */ 1489 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1490 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1491 # define HASSTRERROR 1 /* has strerror(3) */ 1492 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1493 # ifndef TZ_TYPE 1494 # define TZ_TYPE TZ_NONE /* no standard for Linux */ 1495 # endif /* ! TZ_TYPE */ 1496 # if (__GLIBC__ >= 2) 1497 # include <paths.h> 1498 # endif /* (__GLIBC__ >= 2) */ 1499 # ifndef _PATH_SENDMAILPID 1500 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1501 # endif /* ! _PATH_SENDMAILPID */ 1502 # include <sys/sysmacros.h> 1503 # undef atol /* wounded in <stdlib.h> */ 1504 # if NETINET6 1505 /* 1506 ** Linux doesn't have a good way to tell userland what interfaces are 1507 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1508 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1509 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1510 */ 1511 # define ADDRCONFIG_IS_BROKEN 1 1512 1513 /* 1514 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1515 ** in 2.1 and later, but the APIs appear before the functions. 1516 */ 1517 # if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1518 # define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1519 # if (GLIBC_VERSION >= 0x201) 1520 # undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1521 # else /* (GLIBC_VERSION >= 0x201) */ 1522 # include <linux/in6.h> /* IPv6 support */ 1523 # endif /* (GLIBC_VERSION >= 0x201) */ 1524 # if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1525 /* Have APIs in <netdb.h>, but no support in glibc */ 1526 # define NEEDSGETIPNODE 1 1527 # endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1528 # undef GLIBC_VERSION 1529 # endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1530 # endif /* NETINET6 */ 1531 # ifndef HASFCHOWN 1532 # define HASFCHOWN 1 /* fchown(2) */ 1533 # endif /* ! HASFCHOWN */ 1534 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1535 # define HASFCHMOD 1 /* fchmod(2) */ 1536 # endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1537 # endif /* __linux__ */ 1538 1539 1540 /* 1541 ** DELL SVR4 Issue 2.2, and others 1542 ** From Kimmo Suominen <kim@grendel.lut.fi> 1543 ** 1544 ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1545 ** defined, and the definitions conflict. 1546 ** 1547 ** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1548 ** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1549 ** (SVR4.0/386 version 3.0). 1550 */ 1551 1552 # ifdef DELL_SVR4 1553 /* no changes necessary */ 1554 /* see general __svr4__ defines below */ 1555 # endif /* DELL_SVR4 */ 1556 1557 1558 /* 1559 ** Apple A/UX 3.0 1560 */ 1561 1562 # ifdef _AUX_SOURCE 1563 # include <sys/sysmacros.h> 1564 # define BSD /* has BSD routines */ 1565 # define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1566 # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1567 # define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1568 # define HASUNAME 1 /* use System V uname(2) system call */ 1569 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1570 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1571 # define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1572 # define HASSTRERROR 1 /* has strerror(3) */ 1573 # define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1574 # define SIGFUNC_RETURN /* POSIX-mode */ 1575 # define SIGFUNC_DECL void /* POSIX-mode */ 1576 # define ERRLIST_PREDEFINED 1 1577 # ifndef IDENTPROTO 1578 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1579 # endif /* ! IDENTPROTO */ 1580 # ifndef LA_TYPE 1581 # define LA_TYPE LA_INT 1582 # define FSHIFT 16 1583 # endif /* ! LA_TYPE */ 1584 # define LA_AVENRUN "avenrun" 1585 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1586 # define TZ_TYPE TZ_TZNAME 1587 # ifndef _PATH_UNIX 1588 # define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1589 # endif /* ! _PATH_UNIX */ 1590 # ifndef _PATH_VENDOR_CF 1591 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1592 # endif /* ! _PATH_VENDOR_CF */ 1593 # undef WIFEXITED 1594 # undef WEXITSTATUS 1595 # endif /* _AUX_SOURCE */ 1596 1597 1598 /* 1599 ** Encore UMAX V 1600 ** 1601 ** Not extensively tested. 1602 */ 1603 1604 # ifdef UMAXV 1605 # define HASUNAME 1 /* use System V uname(2) system call */ 1606 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1607 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1608 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1609 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1610 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1611 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1612 # define MAXPATHLEN PATH_MAX 1613 extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1614 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1615 # undef WIFEXITED 1616 # undef WEXITSTATUS 1617 # endif /* UMAXV */ 1618 1619 1620 /* 1621 ** Stardent Titan 3000 running TitanOS 4.2. 1622 ** 1623 ** Must be compiled in "cc -43" mode. 1624 ** 1625 ** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1626 ** 1627 ** Note the tweaking below after the BSD defines are set. 1628 */ 1629 1630 # ifdef titan 1631 # define setpgid setpgrp 1632 typedef int pid_t; 1633 # undef WIFEXITED 1634 # undef WEXITSTATUS 1635 # endif /* titan */ 1636 1637 1638 /* 1639 ** Sequent DYNIX 3.2.0 1640 ** 1641 ** From Jim Davis <jdavis@cs.arizona.edu>. 1642 */ 1643 1644 # ifdef sequent 1645 1646 # define BSD 1 1647 # define HASUNSETENV 1 1648 # define BSD4_3 1 /* to get signal() in conf.c */ 1649 # define WAITUNION 1 1650 # define LA_TYPE LA_FLOAT 1651 # ifdef _POSIX_VERSION 1652 # undef _POSIX_VERSION /* set in <unistd.h> */ 1653 # endif /* _POSIX_VERSION */ 1654 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 1655 # define setpgid setpgrp 1656 1657 /* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1658 # undef WIFEXITED 1659 # define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1660 ((union wait*)&(s))->w_termsig == 0) 1661 # define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1662 typedef int pid_t; 1663 # define isgraph(c) (isprint(c) && (c != ' ')) 1664 1665 # ifndef IDENTPROTO 1666 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1667 # endif /* ! IDENTPROTO */ 1668 1669 # ifndef _PATH_UNIX 1670 # define _PATH_UNIX "/dynix" 1671 # endif /* ! _PATH_UNIX */ 1672 # ifndef _PATH_VENDOR_CF 1673 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1674 # endif /* ! _PATH_VENDOR_CF */ 1675 # endif /* sequent */ 1676 1677 1678 /* 1679 ** Sequent DYNIX/ptx v2.0 (and higher) 1680 ** 1681 ** For DYNIX/ptx v1.x, undefine HASSETREUID. 1682 ** 1683 ** From Tim Wright <timw@sequent.com>. 1684 ** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1685 ** for DYNIX/ptx 4.0.2. 1686 */ 1687 1688 # ifdef _SEQUENT_ 1689 # include <sys/stream.h> 1690 # define SYSTEM5 1 /* include all the System V defines */ 1691 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1692 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1693 # define HASSETREUID 1 /* has setreuid(2) call */ 1694 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1695 # define GIDSET_T gid_t 1696 # define LA_TYPE LA_INT 1697 # define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1698 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1699 # ifndef IDENTPROTO 1700 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1701 # endif /* ! IDENTPROTO */ 1702 # ifndef _PATH_VENDOR_CF 1703 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1704 # endif /* ! _PATH_VENDOR_CF */ 1705 # ifndef _PATH_SENDMAILPID 1706 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1707 # endif /* ! _PATH_SENDMAILPID */ 1708 # endif /* _SEQUENT_ */ 1709 1710 /* 1711 ** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1712 ** 1713 ** UNICOS: 1714 ** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1715 ** Update Brian Ginsbach <ginsbach@cray.com> 1716 ** UNICOS/mk (Cray T3E): 1717 ** Contributed by Manu Mahonen <mailadm@csc.fi> 1718 ** of Center for Scientific Computing. 1719 ** Update Brian Ginsbach <ginsbach@cray.com> 1720 ** UNICOS/mp: 1721 ** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1722 */ 1723 1724 # if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1725 # define SYSTEM5 1 /* include all the System V defines */ 1726 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 1727 # define HASFCHOWN 1 /* has fchown(2) */ 1728 # define HASUNSETENV 1 /* has unsetenv(3) call */ 1729 # define HASINITGROUPS 1 /* has initgroups(3) call */ 1730 # define HASSETREUID 1 /* has setreuid(2) call */ 1731 # define USESETEUID 1 /* has usable seteuid(2) call */ 1732 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1733 # define HASSTRERROR 1 /* has strerror(3) */ 1734 # define GIDSET_T gid_t 1735 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1736 # define SFS_BAVAIL f_bfree /* alternate field name */ 1737 # define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1738 # ifdef UNICOS 1739 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1740 # define LA_TYPE LA_ZERO 1741 # define _PATH_MAILDIR "/usr/spool/mail" 1742 # define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1743 # ifndef MAXPATHLEN 1744 # define MAXPATHLEN PATHSIZE 1745 # endif /* ! MAXPATHLEN */ 1746 # ifndef _PATH_UNIX 1747 # ifdef UNICOSMK 1748 # define _PATH_UNIX "/unicosmk.ar" 1749 # else 1750 # define _PATH_UNIX "/unicos" 1751 # endif /* UNICOSMK */ 1752 # endif /* ! _PATH_UNIX */ 1753 # ifndef _PATH_VENDOR_CF 1754 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1755 # endif /* ! _PATH_VENDOR_CF */ 1756 # endif /* UNICOS */ 1757 # ifdef _UNICOSMP 1758 # if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1759 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1760 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1761 # endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1762 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1763 # define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1764 # define LA_TYPE LA_IRIX6 /* figure out at run time */ 1765 # include <sys/cdefs.h> 1766 # include <paths.h> 1767 # define ARGV_T char *const * 1768 # endif /* _UNICOSMP */ 1769 # endif /* _CRAY */ 1770 1771 /* 1772 ** Apollo DomainOS 1773 ** 1774 ** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1775 ** 1776 ** 15 Jan 1994; updated 2 Aug 1995 1777 ** 1778 */ 1779 1780 # ifdef apollo 1781 # define HASSETREUID 1 /* has setreuid(2) call */ 1782 # define HASINITGROUPS 1 /* has initgroups(2) call */ 1783 # define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1784 # define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1785 # define LA_TYPE LA_SUBR /* use getloadavg.c */ 1786 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1787 # define SFS_BAVAIL f_bfree /* alternate field name */ 1788 # define TZ_TYPE TZ_TZNAME 1789 # ifndef _PATH_VENDOR_CF 1790 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1791 # endif /* ! _PATH_VENDOR_CF */ 1792 # ifndef _PATH_SENDMAILPID 1793 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1794 # endif /* ! _PATH_SENDMAILPID */ 1795 # undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1796 # undef S_IFIFO 1797 # define S_IFIFO 0010000 1798 # ifndef IDENTPROTO 1799 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1800 # endif /* ! IDENTPROTO */ 1801 # define RLIMIT_NEEDS_SYS_TIME_H 1 1802 # if defined(NGROUPS_MAX) && !NGROUPS_MAX 1803 # undef NGROUPS_MAX 1804 # endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1805 # endif /* apollo */ 1806 1807 /* 1808 ** MPE-iX 1809 ** 1810 ** Requires MPE 6.0 or greater. See sendmail/README for more info. 1811 ** 1812 ** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1813 */ 1814 1815 # ifdef MPE 1816 1817 # include <sys/sysmacros.h> 1818 # include <fcntl.h> 1819 1820 /* Sendmail stuff */ 1821 # define HASFCHOWN 0 /* lacks fchown() */ 1822 # define HASGETUSERSHELL 0 /* lacks getusershell() */ 1823 # ifdef HASNICE 1824 # undef HASNICE 1825 # endif /* HASNICE */ 1826 # define HASNICE 0 /* lacks nice() */ 1827 # define HASRANDOM 0 /* lacks random() */ 1828 # ifdef HASRRESVPORT 1829 # undef HASRRESVPORT 1830 # endif /* HASRRESVPORT */ 1831 # define HASRRESVPORT 0 /* lacks rresvport() */ 1832 # define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1833 # ifdef MATCHGECOS 1834 # undef MATCHGECOS 1835 # endif /* MATCHGECOS */ 1836 # define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1837 # define NEEDFSYNC 1 /* use sendmail's fsync() */ 1838 # define NEEDLINK 1 /* use sendmail's link() */ 1839 # define NOFTRUNCATE 1 /* lacks ftruncate() */ 1840 # define SFS_TYPE SFS_NONE /* can't determine disk space */ 1841 # define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1842 # define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1843 # define USE_ENVIRON 1 /* use environ instead of envp */ 1844 1845 /* Missing header stuff */ 1846 # define AF_UNSPEC 0 1847 # define AF_MAX AF_INET 1848 # define IFF_LOOPBACK 0x8 1849 # define IN_LOOPBACKNET 127 1850 # define MAXNAMLEN NAME_MAX 1851 # define S_IEXEC S_IXUSR 1852 # define S_IREAD S_IRUSR 1853 # define S_IWRITE S_IWUSR 1854 1855 /* Present header stuff that needs to be missing */ 1856 # undef NGROUPS_MAX 1857 1858 /* Shadow functions */ 1859 # define bind sendmail_mpe_bind 1860 # define _exit sendmail_mpe__exit 1861 # define exit sendmail_mpe_exit 1862 # define fcntl sendmail_mpe_fcntl 1863 # define getegid sendmail_mpe_getegid 1864 # define geteuid sendmail_mpe_geteuid 1865 # define getpwnam sendmail_mpe_getpwnam 1866 # define getpwuid sendmail_mpe_getpwuid 1867 # define setgid sendmail_mpe_setgid 1868 # define setuid sendmail_mpe_setuid 1869 extern int sendmail_mpe_fcntl __P((int, int, ...)); 1870 extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1871 extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1872 # endif /* MPE */ 1873 1874 /* 1875 ** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1876 ** 1877 ** Contributed by Paul Gampe <paulg@apnic.net> 1878 */ 1879 1880 # ifdef __svr5__ 1881 # include <sys/mkdev.h> 1882 # define __svr4__ 1883 # define SYS5SIGNALS 1 1884 # define HASFCHOWN 1 /* has fchown(2) call */ 1885 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1886 # define HASSETREUID 1 1887 # define HASWAITPID 1 1888 # define HASGETDTABLESIZE 1 1889 # define GIDSET_T gid_t 1890 # define SOCKADDR_LEN_T size_t 1891 # define SOCKOPT_LEN_T size_t 1892 # ifndef _PATH_UNIX 1893 # define _PATH_UNIX "/stand/unix" 1894 # endif /* ! _PATH_UNIX */ 1895 # define SPT_PADCHAR '\0' /* pad process title with nulls */ 1896 # ifndef SYSLOG_BUFSIZE 1897 # define SYSLOG_BUFSIZE 1024 /* unsure */ 1898 # endif /* ! SYSLOG_BUFSIZE */ 1899 # ifndef _PATH_VENDOR_CF 1900 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 1901 # endif /* ! _PATH_VENDOR_CF */ 1902 # ifndef _PATH_SENDMAILPID 1903 # define _PATH_SENDMAILPID "/etc/sendmail.pid" 1904 # endif /* ! _PATH_SENDMAILPID */ 1905 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1906 #if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1907 # define SM_SET_H_ERRNO(err) set_h_errno((err)) 1908 #endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1909 # endif /* __svr5__ */ 1910 1911 /* ###################################################################### */ 1912 1913 /* 1914 ** UnixWare 2.x 1915 */ 1916 1917 # ifdef UNIXWARE2 1918 # define UNIXWARE 1 1919 # undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1920 # endif /* UNIXWARE2 */ 1921 1922 1923 /* 1924 ** UnixWare 1.1.2. 1925 ** 1926 ** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1927 ** From Evan Champion <evanc@spatial.synapse.org>. 1928 */ 1929 1930 # ifdef UNIXWARE 1931 # include <sys/mkdev.h> 1932 # define SYSTEM5 1 1933 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1934 # define HASSETREUID 1 1935 # define HASSETSID 1 /* has POSIX setsid(2) call */ 1936 # define HASINITGROUPS 1 1937 # define GIDSET_T gid_t 1938 # define SLEEP_T unsigned 1939 # define SFS_TYPE SFS_STATVFS 1940 # define LA_TYPE LA_ZERO 1941 # undef WIFEXITED 1942 # undef WEXITSTATUS 1943 # ifndef _PATH_UNIX 1944 # define _PATH_UNIX "/unix" 1945 # endif /* ! _PATH_UNIX */ 1946 # ifndef _PATH_VENDOR_CF 1947 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1948 # endif /* ! _PATH_VENDOR_CF */ 1949 # ifndef _PATH_SENDMAILPID 1950 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1951 # endif /* ! _PATH_SENDMAILPID */ 1952 # define SYSLOG_BUFSIZE 128 1953 # endif /* UNIXWARE */ 1954 1955 1956 /* 1957 ** Intergraph CLIX 3.1 1958 ** 1959 ** From Paul Southworth <pauls@locust.cic.net> 1960 */ 1961 1962 # ifdef CLIX 1963 # define SYSTEM5 1 /* looks like System V */ 1964 # ifndef HASGETUSERSHELL 1965 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1966 # endif /* ! HASGETUSERSHELL */ 1967 # define DEV_BSIZE 512 /* device block size not defined */ 1968 # define GIDSET_T gid_t 1969 # undef LOG /* syslog not available */ 1970 # define NEEDFSYNC 1 /* no fsync in system library */ 1971 # define GETSHORT _getshort 1972 # endif /* CLIX */ 1973 1974 1975 /* 1976 ** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1977 ** 1978 ** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1979 */ 1980 1981 # ifdef NCR_MP_RAS2 1982 # include <sys/sockio.h> 1983 # define __svr4__ 1984 # define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1985 # define SYSLOG_BUFSIZE 1024 1986 # define SPT_TYPE SPT_NONE 1987 # endif /* NCR_MP_RAS2 */ 1988 1989 1990 /* 1991 ** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1992 ** 1993 ** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1994 */ 1995 1996 # ifdef NCR_MP_RAS3 1997 # define __svr4__ 1998 # define HASFCHOWN 1 /* has fchown(2) call */ 1999 # define LDA_USE_LOCKF 1 2000 # define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2001 # define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2002 # define SYSLOG_BUFSIZE 1024 2003 # define SPT_TYPE SPT_NONE 2004 # define _PATH_MAILDIR "/var/mail" 2005 # ifndef _XOPEN_SOURCE 2006 # define _XOPEN_SOURCE 2007 # define _XOPEN_SOURCE_EXTENDED 1 2008 # include <sys/resource.h> 2009 # undef _XOPEN_SOURCE 2010 # undef _XOPEN_SOURCE_EXTENDED 2011 # endif /* ! _XOPEN_SOURCE */ 2012 # endif /* NCR_MP_RAS3 */ 2013 2014 2015 /* 2016 ** Tandem NonStop-UX SVR4 2017 ** 2018 ** From Rick McCarty <mccarty@mpd.tandem.com>. 2019 */ 2020 2021 # ifdef NonStop_UX_BXX 2022 # define __svr4__ 2023 # endif /* NonStop_UX_BXX */ 2024 2025 2026 /* 2027 ** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2028 ** 2029 ** Tested for 1.04, 1.03 2030 ** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2031 ** 2032 ** Tested for 4.02, 6.10 and 7.10 2033 ** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2034 */ 2035 2036 # if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2037 # define SYSTEM5 1 /* include all the System V defines */ 2038 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2039 # define HASFCHMOD 1 /* has fchmod(2) syscall */ 2040 # define setreuid(r, e) setresuid(r, e, -1) 2041 # define LA_TYPE LA_FLOAT 2042 # define SPT_TYPE SPT_PSTAT 2043 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2044 # ifndef HASSETVBUF 2045 # define HASSETVBUF /* HI-UX has no setlinebuf */ 2046 # endif /* ! HASSETVBUF */ 2047 # ifndef GIDSET_T 2048 # define GIDSET_T gid_t 2049 # endif /* ! GIDSET_T */ 2050 # ifndef _PATH_UNIX 2051 # define _PATH_UNIX "/HI-UX" 2052 # endif /* ! _PATH_UNIX */ 2053 # ifndef _PATH_VENDOR_CF 2054 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2055 # endif /* ! _PATH_VENDOR_CF */ 2056 # ifndef IDENTPROTO 2057 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2058 # endif /* ! IDENTPROTO */ 2059 # ifndef HASGETUSERSHELL 2060 # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2061 # endif /* ! HASGETUSERSHELL */ 2062 # define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2063 2064 /* 2065 ** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2066 ** on HIUX 3050 2067 */ 2068 # undef m_flags 2069 2070 # define SM_CONF_SYSLOG 0 2071 2072 # endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2073 2074 2075 /* 2076 ** Amdahl UTS System V 2.1.5 (SVr3-based) 2077 ** 2078 ** From: Janet Jackson <janet@dialix.oz.au>. 2079 */ 2080 2081 # ifdef _UTS 2082 # include <sys/sysmacros.h> 2083 # undef HASLSTAT /* has symlinks, but they cause problems */ 2084 # define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2085 # define SYS5SIGNALS 1 /* System V signal semantics */ 2086 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2087 # define HASUNAME 1 /* use System V uname(2) system call */ 2088 # define HASINITGROUPS 1 /* has initgroups(3) function */ 2089 # define HASSETVBUF 1 /* has setvbuf(3) function */ 2090 # ifndef HASGETUSERSHELL 2091 # define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2092 # endif /* ! HASGETUSERSHELL */ 2093 # define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2094 # define LA_TYPE LA_ZERO /* doesn't have load average */ 2095 # define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2096 # define SFS_BAVAIL f_bfree /* alternate field name */ 2097 # define _PATH_UNIX "/unix" 2098 # ifndef _PATH_VENDOR_CF 2099 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2100 # endif /* ! _PATH_VENDOR_CF */ 2101 # endif /* _UTS */ 2102 2103 /* 2104 ** Cray Computer Corporation's CSOS 2105 ** 2106 ** From Scott Bolte <scott@craycos.com>. 2107 */ 2108 2109 # ifdef _CRAYCOM 2110 # define SYSTEM5 1 /* include all the System V defines */ 2111 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2112 # define NEEDFSYNC 1 /* no fsync in system library */ 2113 # define MAXPATHLEN PATHSIZE 2114 # define LA_TYPE LA_ZERO 2115 # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2116 # define SFS_BAVAIL f_bfree /* alternate field name */ 2117 # define _POSIX_CHOWN_RESTRICTED -1 2118 extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2119 # endif /* _CRAYCOM */ 2120 2121 2122 /* 2123 ** Sony NEWS-OS 4.2.1R and 6.0.3 2124 ** 2125 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2126 */ 2127 2128 # ifdef sony_news 2129 # ifndef __svr4 2130 /* NEWS-OS 4.2.1R */ 2131 # ifndef BSD 2132 # define BSD /* has BSD routines */ 2133 # endif /* ! BSD */ 2134 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2135 # undef HASSETVBUF /* don't actually have setvbuf(3) */ 2136 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2137 # define LA_TYPE LA_INT 2138 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2139 # ifndef HASFLOCK 2140 # define HASFLOCK 1 /* has flock(2) call */ 2141 # endif /* ! HASFLOCK */ 2142 # define setpgid setpgrp 2143 # undef WIFEXITED 2144 # undef WEXITSTATUS 2145 # define MODE_T int /* system include files have no mode_t */ 2146 typedef int pid_t; 2147 typedef int (*sigfunc_t)(); 2148 # define SIGFUNC_DEFINED 2149 # define SIGFUNC_RETURN (0) 2150 # define SIGFUNC_DECL int 2151 2152 # else /* ! __svr4 */ 2153 /* NEWS-OS 6.0.3 with /bin/cc */ 2154 # ifndef __svr4__ 2155 # define __svr4__ /* use all System V Release 4 defines below */ 2156 # endif /* ! __svr4__ */ 2157 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2158 # define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2159 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2160 # ifndef SPT_TYPE 2161 # define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2162 # endif /* ! SPT_TYPE */ 2163 # define GIDSET_T gid_t 2164 # undef WIFEXITED 2165 # undef WEXITSTATUS 2166 # ifndef SYSLOG_BUFSIZE 2167 # define SYSLOG_BUFSIZE 256 2168 # endif /* ! SYSLOG_BUFSIZE */ 2169 # define _PATH_UNIX "/stand/unix" 2170 # ifndef _PATH_VENDOR_CF 2171 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2172 # endif /* ! _PATH_VENDOR_CF */ 2173 # ifndef _PATH_SENDMAILPID 2174 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2175 # endif /* ! _PATH_SENDMAILPID */ 2176 2177 # endif /* ! __svr4 */ 2178 # endif /* sony_news */ 2179 2180 2181 /* 2182 ** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2183 ** 2184 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2185 */ 2186 2187 # ifdef luna 2188 # ifndef IDENTPROTO 2189 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2190 # endif /* ! IDENTPROTO */ 2191 # define HASUNSETENV 1 /* has unsetenv(2) call */ 2192 # define NEEDPUTENV 1 /* need putenv(3) call */ 2193 # define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2194 # define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2195 # define WAITUNION 1 /* use "union wait" as wait argument type */ 2196 # ifdef uniosb 2197 # include <sys/time.h> 2198 # define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2199 # define LA_TYPE LA_INT 2200 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2201 # endif /* uniosb */ 2202 # ifdef luna2 2203 # define LA_TYPE LA_SUBR 2204 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2205 # endif /* luna2 */ 2206 # ifdef luna88k 2207 # define LA_TYPE LA_INT 2208 # endif /* luna88k */ 2209 # define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2210 # define setpgid setpgrp 2211 # undef WIFEXITED 2212 # undef WEXITSTATUS 2213 typedef int pid_t; 2214 typedef int (*sigfunc_t)(); 2215 # define SIGFUNC_DEFINED 2216 # define SIGFUNC_RETURN (0) 2217 # define SIGFUNC_DECL int 2218 extern char *getenv(); 2219 # ifndef _PATH_VENDOR_CF 2220 # define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2221 # endif /* ! _PATH_VENDOR_CF */ 2222 # endif /* luna */ 2223 2224 2225 /* 2226 ** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2227 ** 2228 ** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2229 */ 2230 2231 # if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2232 # ifndef __svr4__ 2233 # define __svr4__ /* use all System V Release 4 defines below */ 2234 # endif /* ! __svr4__ */ 2235 # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2236 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2237 # define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2238 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2239 # define GIDSET_T gid_t 2240 # undef WIFEXITED 2241 # undef WEXITSTATUS 2242 # define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2243 # ifndef _PATH_VENDOR_CF 2244 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2245 # endif /* ! _PATH_VENDOR_CF */ 2246 # ifndef _PATH_SENDMAILPID 2247 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2248 # endif /* ! _PATH_SENDMAILPID */ 2249 # ifndef SYSLOG_BUFSIZE 2250 # define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2251 # endif /* ! SYSLOG_BUFSIZE */ 2252 # endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2253 2254 2255 /* 2256 ** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2257 ** 2258 ** From Diego R. Lopez <drlopez@cica.es>. 2259 ** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2260 ** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2261 */ 2262 2263 # ifdef __uxp__ 2264 # include <arpa/nameser.h> 2265 # include <sys/sysmacros.h> 2266 # include <sys/mkdev.h> 2267 # define __svr4__ 2268 # define HASGETUSERSHELL 0 2269 # define HASFLOCK 0 2270 # define _PATH_UNIX "/stand/unix" 2271 # ifndef _PATH_VENDOR_CF 2272 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2273 # endif /* ! _PATH_VENDOR_CF */ 2274 # ifndef _PATH_SENDMAILPID 2275 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2276 # endif /* ! _PATH_SENDMAILPID */ 2277 # endif /* __uxp__ */ 2278 2279 /* 2280 ** Pyramid DC/OSx 2281 ** 2282 ** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2283 */ 2284 2285 # ifdef DCOSx 2286 # define GIDSET_T gid_t 2287 # ifndef IDENTPROTO 2288 # define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2289 # endif /* ! IDENTPROTO */ 2290 # endif /* DCOSx */ 2291 2292 /* 2293 ** Concurrent Computer Corporation Maxion 2294 ** 2295 ** From Donald R. Laster Jr. <laster@access.digex.net>. 2296 */ 2297 2298 # ifdef __MAXION__ 2299 2300 # include <sys/stream.h> 2301 # define __svr4__ 1 /* SVR4.2MP */ 2302 # define HASSETREUID 1 /* have setreuid(2) */ 2303 # define HASLSTAT 1 /* have lstat(2) */ 2304 # define HASSETRLIMIT 1 /* have setrlimit(2) */ 2305 # define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2306 # define HASGETUSERSHELL 1 /* have getusershell(3) */ 2307 # define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2308 # define SLEEP_T unsigned 2309 # define SFS_TYPE SFS_STATVFS 2310 # define SFS_BAVAIL f_bavail 2311 # ifndef SYSLOG_BUFSIZE 2312 # define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2313 # endif /* ! SYSLOG_BUFSIZE */ 2314 2315 # undef WUNTRACED 2316 # undef WIFEXITED 2317 # undef WIFSIGNALED 2318 # undef WIFSTOPPED 2319 # undef WEXITSTATUS 2320 # undef WTERMSIG 2321 # undef WSTOPSIG 2322 2323 # endif /* __MAXION__ */ 2324 2325 /* 2326 ** Harris Nighthawk PowerUX (nh6000 box) 2327 ** 2328 ** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2329 */ 2330 2331 # ifdef _PowerUX 2332 # ifndef __svr4__ 2333 # define __svr4__ 2334 # endif /* ! __svr4__ */ 2335 # ifndef _PATH_VENDOR_CF 2336 # define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2337 # endif /* ! _PATH_VENDOR_CF */ 2338 # ifndef _PATH_SENDMAILPID 2339 # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2340 # endif /* ! _PATH_SENDMAILPID */ 2341 # define SYSLOG_BUFSIZE 1024 2342 # define LA_TYPE LA_ZERO 2343 typedef struct msgb mblk_t; 2344 # undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2345 # endif /* _PowerUX */ 2346 2347 /* 2348 ** Siemens Nixdorf Informationssysteme AG SINIX 2349 ** 2350 ** Contributed by Gerald Rinske of Siemens Business Services VAS. 2351 */ 2352 # ifdef sinix 2353 # define HASRANDOM 0 /* has random(3) */ 2354 # define SYSLOG_BUFSIZE 1024 2355 # define SM_INT32 int /* 32bit integer */ 2356 # endif /* sinix */ 2357 2358 2359 /* 2360 ** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2361 ** 2362 ** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2363 */ 2364 2365 # ifdef MOTO 2366 # define HASFCHMOD 1 2367 # define HASSETRLIMIT 0 2368 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2369 # define HASSETREUID 1 2370 # define HASULIMIT 1 2371 # define HASWAITPID 1 2372 # define HASGETDTABLESIZE 1 2373 # define HASGETUSERSHELL 1 2374 # define IP_SRCROUTE 0 2375 # define IDENTPROTO 0 2376 # define RES_DNSRCH_VARIABLE _res_dnsrch 2377 # define _PATH_UNIX "/unix" 2378 # define _PATH_VENDOR_CF "/etc/sendmail.cf" 2379 # define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2380 # endif /* MOTO */ 2381 2382 /* 2383 ** Interix 2384 ** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2385 ** 2386 ** Used for Interix support. 2387 */ 2388 2389 # if defined(__INTERIX) 2390 # define HASURANDOMDEV 1 2391 # define HASGETUSERSHELL 0 2392 # define HASSTRERROR 1 2393 # define HASUNSETENV 1 2394 # define HASFCHOWN 1 2395 # undef HAVE_SYS_ERRLIST 2396 # define sys_errlist __sys_errlist 2397 # define sys_nerr __sys_nerr 2398 # include <sys/mkdev.h> 2399 # ifndef major 2400 # define major(dev) ((int)(((dev) >> 8) & 0xff)) 2401 # endif /* ! major */ 2402 # ifndef minor 2403 # define minor(dev) ((int)((dev) & 0xff)) 2404 # endif /* ! minor */ 2405 # endif /* defined(__INTERIX) */ 2406 2407 2408 /********************************************************************** 2409 ** End of Per-Operating System defines 2410 **********************************************************************/ 2411 /********************************************************************** 2412 ** More general defines 2413 **********************************************************************/ 2414 2415 /* general BSD defines */ 2416 # ifdef BSD 2417 # define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2418 # ifndef HASSETREUID 2419 # define HASSETREUID 1 /* has setreuid(2) call */ 2420 # endif /* ! HASSETREUID */ 2421 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2422 # ifndef IP_SRCROUTE 2423 # define IP_SRCROUTE 1 /* can check IP source routing */ 2424 # endif /* ! IP_SRCROUTE */ 2425 # ifndef HASSETRLIMIT 2426 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2427 # endif /* ! HASSETRLIMIT */ 2428 # ifndef HASFLOCK 2429 # define HASFLOCK 1 /* has flock(2) call */ 2430 # endif /* ! HASFLOCK */ 2431 # ifndef TZ_TYPE 2432 # define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2433 # endif /* ! TZ_TYPE */ 2434 # endif /* BSD */ 2435 2436 /* general System V Release 4 defines */ 2437 # ifdef __svr4__ 2438 # define SYSTEM5 1 2439 # define USESETEUID 1 /* has usable seteuid(2) call */ 2440 # define HASINITGROUPS 1 /* has initgroups(3) call */ 2441 # define BSD_COMP 1 /* get BSD ioctl calls */ 2442 # ifndef HASSETRLIMIT 2443 # define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2444 # endif /* ! HASSETRLIMIT */ 2445 # ifndef HASGETUSERSHELL 2446 # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2447 # endif /* ! HASGETUSERSHELL */ 2448 # ifndef HASFCHMOD 2449 # define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2450 # endif /* ! HASFCHMOD */ 2451 2452 # ifndef _PATH_UNIX 2453 # define _PATH_UNIX "/unix" 2454 # endif /* ! _PATH_UNIX */ 2455 # ifndef _PATH_VENDOR_CF 2456 # define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2457 # endif /* ! _PATH_VENDOR_CF */ 2458 # ifndef _PATH_SENDMAILPID 2459 # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2460 # endif /* ! _PATH_SENDMAILPID */ 2461 # ifndef SYSLOG_BUFSIZE 2462 # define SYSLOG_BUFSIZE 128 2463 # endif /* ! SYSLOG_BUFSIZE */ 2464 # ifndef SFS_TYPE 2465 # define SFS_TYPE SFS_STATVFS 2466 # endif /* ! SFS_TYPE */ 2467 2468 # ifndef USE_SIGLONGJMP 2469 # define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2470 # endif /* ! USE_SIGLONGJMP */ 2471 # endif /* __svr4__ */ 2472 2473 # ifdef __SVR4 2474 # define LDA_USE_LOCKF 1 2475 # define LDA_USE_SETEUID 1 2476 # define _PATH_MAILDIR "/var/mail" 2477 # endif /* __SVR4 */ 2478 2479 /* general System V defines */ 2480 # ifdef SYSTEM5 2481 # include <sys/sysmacros.h> 2482 # define HASUNAME 1 /* use System V uname(2) system call */ 2483 # define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2484 # define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2485 # ifndef HASULIMIT 2486 # define HASULIMIT 1 /* has the ulimit(2) syscall */ 2487 # endif /* ! HASULIMIT */ 2488 # ifndef LA_TYPE 2489 # ifdef MIOC_READKSYM 2490 # define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2491 # else /* MIOC_READKSYM */ 2492 # define LA_TYPE LA_INT /* assume integer load average */ 2493 # endif /* MIOC_READKSYM */ 2494 # endif /* ! LA_TYPE */ 2495 # ifndef SFS_TYPE 2496 # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2497 # endif /* ! SFS_TYPE */ 2498 # ifndef TZ_TYPE 2499 # define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2500 # endif /* ! TZ_TYPE */ 2501 # endif /* SYSTEM5 */ 2502 2503 /* general POSIX defines */ 2504 # ifdef _POSIX_VERSION 2505 # define HASSETSID 1 /* has POSIX setsid(2) call */ 2506 # define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2507 # if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2508 # define USESETEUID 1 /* has usable seteuid(2) call */ 2509 # endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2510 # endif /* _POSIX_VERSION */ 2511 /* 2512 ** Tweaking for systems that (for example) claim to be BSD or POSIX 2513 ** but don't have all the standard BSD or POSIX routines (boo hiss). 2514 */ 2515 2516 # ifdef titan 2517 # undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2518 # endif /* titan */ 2519 2520 # ifdef _CRAYCOM 2521 # undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2522 # endif /* _CRAYCOM */ 2523 2524 # ifdef MOTO 2525 # undef USESETEUID 2526 # endif /* MOTO */ 2527 2528 /* 2529 ** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2530 ** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2531 ** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2532 ** are closed. Some firewalls return this error if you try to connect 2533 ** to the IDENT port (113), so you can't receive email from these hosts 2534 ** on these systems. The firewall really should use a more specific 2535 ** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2536 ** not explicitly set to zero above, default it on. 2537 */ 2538 2539 # ifndef IDENTPROTO 2540 # define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2541 # endif /* ! IDENTPROTO */ 2542 2543 # ifndef IP_SRCROUTE 2544 # define IP_SRCROUTE 1 /* Detect IP source routing */ 2545 # endif /* ! IP_SRCROUTE */ 2546 2547 # ifndef HASGETUSERSHELL 2548 # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2549 # endif /* ! HASGETUSERSHELL */ 2550 2551 # ifndef NETUNIX 2552 # define NETUNIX 1 /* include unix domain support */ 2553 # endif /* ! NETUNIX */ 2554 2555 # ifndef HASRANDOM 2556 # define HASRANDOM 1 /* has random(3) support */ 2557 # endif /* ! HASRANDOM */ 2558 2559 # ifndef HASFLOCK 2560 # define HASFLOCK 0 /* assume no flock(2) support */ 2561 # endif /* ! HASFLOCK */ 2562 2563 # ifndef HASSETREUID 2564 # define HASSETREUID 0 /* assume no setreuid(2) call */ 2565 # endif /* ! HASSETREUID */ 2566 2567 # ifndef HASFCHMOD 2568 # define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2569 # endif /* ! HASFCHMOD */ 2570 2571 # ifndef USESETEUID 2572 # define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2573 # endif /* ! USESETEUID */ 2574 2575 # ifndef HASSETRLIMIT 2576 # define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2577 # endif /* ! HASSETRLIMIT */ 2578 2579 # ifndef HASULIMIT 2580 # define HASULIMIT 0 /* assume no ulimit(2) support */ 2581 # endif /* ! HASULIMIT */ 2582 2583 # ifndef SECUREWARE 2584 # define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2585 # endif /* ! SECUREWARE */ 2586 2587 # ifndef USE_DOUBLE_FORK 2588 # define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2589 # endif /* ! USE_DOUBLE_FORK */ 2590 2591 # ifndef USE_ENVIRON 2592 # define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2593 # endif /* ! USE_ENVIRON */ 2594 2595 # ifndef USE_SIGLONGJMP 2596 # define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2597 # endif /* ! USE_SIGLONGJMP */ 2598 2599 # ifndef FDSET_CAST 2600 # define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2601 # endif /* ! FDSET_CAST */ 2602 2603 /* 2604 ** Pick a mailer setuid method for changing the current uid 2605 */ 2606 2607 # define USE_SETEUID 0 2608 # define USE_SETREUID 1 2609 # define USE_SETUID 2 2610 2611 # if USESETEUID 2612 # define MAILER_SETUID_METHOD USE_SETEUID 2613 # else /* USESETEUID */ 2614 # if HASSETREUID 2615 # define MAILER_SETUID_METHOD USE_SETREUID 2616 # else /* HASSETREUID */ 2617 # define MAILER_SETUID_METHOD USE_SETUID 2618 # endif /* HASSETREUID */ 2619 # endif /* USESETEUID */ 2620 2621 /* 2622 ** If no type for argument two of getgroups call is defined, assume 2623 ** it's an integer -- unfortunately, there seem to be several choices 2624 ** here. 2625 */ 2626 2627 # ifndef GIDSET_T 2628 # define GIDSET_T int 2629 # endif /* ! GIDSET_T */ 2630 2631 # ifndef UID_T 2632 # define UID_T uid_t 2633 # endif /* ! UID_T */ 2634 2635 # ifndef GID_T 2636 # define GID_T gid_t 2637 # endif /* ! GID_T */ 2638 2639 # ifndef MODE_T 2640 # define MODE_T mode_t 2641 # endif /* ! MODE_T */ 2642 2643 # ifndef ARGV_T 2644 # define ARGV_T char ** 2645 # endif /* ! ARGV_T */ 2646 2647 # ifndef SOCKADDR_LEN_T 2648 # define SOCKADDR_LEN_T int 2649 # endif /* ! SOCKADDR_LEN_T */ 2650 2651 # ifndef SOCKOPT_LEN_T 2652 # define SOCKOPT_LEN_T int 2653 # endif /* ! SOCKOPT_LEN_T */ 2654 2655 # ifndef QUAD_T 2656 # define QUAD_T unsigned long 2657 # endif /* ! QUAD_T */ 2658 /********************************************************************** 2659 ** Remaining definitions should never have to be changed. They are 2660 ** primarily to provide back compatibility for older systems -- for 2661 ** example, it includes some POSIX compatibility definitions 2662 **********************************************************************/ 2663 2664 /* System 5 compatibility */ 2665 # ifndef S_ISREG 2666 # define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2667 # endif /* ! S_ISREG */ 2668 # ifndef S_ISDIR 2669 # define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2670 # endif /* ! S_ISDIR */ 2671 # if !defined(S_ISLNK) && defined(S_IFLNK) 2672 # define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2673 # endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2674 # if !defined(S_ISFIFO) 2675 # if defined(S_IFIFO) 2676 # define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2677 # else /* defined(S_IFIFO) */ 2678 # define S_ISFIFO(foo) false 2679 # endif /* defined(S_IFIFO) */ 2680 # endif /* !defined(S_ISFIFO) */ 2681 # ifndef S_IRUSR 2682 # define S_IRUSR 0400 2683 # endif /* ! S_IRUSR */ 2684 # ifndef S_IWUSR 2685 # define S_IWUSR 0200 2686 # endif /* ! S_IWUSR */ 2687 # ifndef S_IRGRP 2688 # define S_IRGRP 0040 2689 # endif /* ! S_IRGRP */ 2690 # ifndef S_IWGRP 2691 # define S_IWGRP 0020 2692 # endif /* ! S_IWGRP */ 2693 # ifndef S_IROTH 2694 # define S_IROTH 0004 2695 # endif /* ! S_IROTH */ 2696 # ifndef S_IWOTH 2697 # define S_IWOTH 0002 2698 # endif /* ! S_IWOTH */ 2699 2700 /* close-on-exec flag */ 2701 # ifndef FD_CLOEXEC 2702 # define FD_CLOEXEC 1 2703 # endif /* ! FD_CLOEXEC */ 2704 2705 /* 2706 ** Older systems don't have this error code -- it should be in 2707 ** /usr/include/sysexits.h. 2708 */ 2709 2710 # ifndef EX_CONFIG 2711 # define EX_CONFIG 78 /* configuration error */ 2712 # endif /* ! EX_CONFIG */ 2713 2714 /* pseudo-codes */ 2715 # define EX_QUIT 22 /* drop out of server immediately */ 2716 # define EX_RESTART 23 /* restart sendmail daemon */ 2717 # define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2718 2719 #ifndef EX_NOTFOUND 2720 # define EX_NOTFOUND EX_NOHOST 2721 #endif /* ! EX_NOTFOUND */ 2722 2723 /* pseudo-code used for mci_setstat */ 2724 # define EX_NOTSTICKY (-5) /* don't save persistent status */ 2725 2726 2727 /* 2728 ** An "impossible" file mode to indicate that the file does not exist. 2729 */ 2730 2731 # define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2732 2733 2734 /* type of arbitrary pointer */ 2735 # ifndef ARBPTR_T 2736 # define ARBPTR_T void * 2737 # endif /* ! ARBPTR_T */ 2738 2739 # ifndef __P 2740 # include "sm/cdefs.h" 2741 # endif /* ! __P */ 2742 2743 # if HESIOD && !defined(NAMED_BIND) 2744 # define NAMED_BIND 1 /* not one without the other */ 2745 # endif /* HESIOD && !defined(NAMED_BIND) */ 2746 2747 # if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2748 extern int h_errno; 2749 # endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2750 2751 # if NEEDPUTENV 2752 extern int putenv __P((char *)); 2753 # endif /* NEEDPUTENV */ 2754 2755 #if !HASUNSETENV 2756 extern void unsetenv __P((char *)); 2757 #endif /* !HASUNSETENV */ 2758 2759 # ifdef LDAPMAP 2760 # include <sys/time.h> 2761 # include <lber.h> 2762 # include <ldap.h> 2763 2764 /* Some LDAP constants */ 2765 # define LDAPMAP_FALSE 0 2766 # define LDAPMAP_TRUE 1 2767 2768 /* 2769 ** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2770 ** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2771 ** and assume (falsely) that all old API implementations are broken. 2772 ** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2773 */ 2774 2775 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2776 # define USE_LDAP_INIT 1 2777 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2778 2779 /* 2780 ** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2781 ** hence ldap_set_option() must not exist. 2782 */ 2783 2784 # if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2785 # define USE_LDAP_SET_OPTION 1 2786 # endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2787 2788 # endif /* LDAPMAP */ 2789 2790 # if HASUNAME 2791 # include <sys/utsname.h> 2792 # ifdef newstr 2793 # undef newstr 2794 # endif /* newstr */ 2795 # else /* HASUNAME */ 2796 # define NODE_LENGTH 32 2797 struct utsname 2798 { 2799 char nodename[NODE_LENGTH + 1]; 2800 }; 2801 # endif /* HASUNAME */ 2802 2803 # if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2804 # define MAXHOSTNAMELEN 256 2805 # endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2806 2807 # if !defined(SIGCHLD) && defined(SIGCLD) 2808 # define SIGCHLD SIGCLD 2809 # endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2810 2811 # ifndef STDIN_FILENO 2812 # define STDIN_FILENO 0 2813 # endif /* ! STDIN_FILENO */ 2814 2815 # ifndef STDOUT_FILENO 2816 # define STDOUT_FILENO 1 2817 # endif /* ! STDOUT_FILENO */ 2818 2819 # ifndef STDERR_FILENO 2820 # define STDERR_FILENO 2 2821 # endif /* ! STDERR_FILENO */ 2822 2823 # ifndef LOCK_SH 2824 # define LOCK_SH 0x01 /* shared lock */ 2825 # define LOCK_EX 0x02 /* exclusive lock */ 2826 # define LOCK_NB 0x04 /* non-blocking lock */ 2827 # define LOCK_UN 0x08 /* unlock */ 2828 # endif /* ! LOCK_SH */ 2829 2830 # ifndef S_IXOTH 2831 # define S_IXOTH (S_IEXEC >> 6) 2832 # endif /* ! S_IXOTH */ 2833 2834 # ifndef S_IXGRP 2835 # define S_IXGRP (S_IEXEC >> 3) 2836 # endif /* ! S_IXGRP */ 2837 2838 # ifndef S_IXUSR 2839 # define S_IXUSR (S_IEXEC) 2840 # endif /* ! S_IXUSR */ 2841 2842 #ifndef O_ACCMODE 2843 # define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2844 #endif /* ! O_ACCMODE */ 2845 2846 # ifndef SEEK_SET 2847 # define SEEK_SET 0 2848 # define SEEK_CUR 1 2849 # define SEEK_END 2 2850 # endif /* ! SEEK_SET */ 2851 2852 # ifndef SIG_ERR 2853 # define SIG_ERR ((void (*)()) -1) 2854 # endif /* ! SIG_ERR */ 2855 2856 # ifndef WEXITSTATUS 2857 # define WEXITSTATUS(st) (((st) >> 8) & 0377) 2858 # endif /* ! WEXITSTATUS */ 2859 # ifndef WIFEXITED 2860 # define WIFEXITED(st) (((st) & 0377) == 0) 2861 # endif /* ! WIFEXITED */ 2862 # ifndef WIFSTOPPED 2863 # define WIFSTOPPED(st) (((st) & 0100) == 0) 2864 # endif /* ! WIFSTOPPED */ 2865 # ifndef WCOREDUMP 2866 # define WCOREDUMP(st) (((st) & 0200) != 0) 2867 # endif /* ! WCOREDUMP */ 2868 # ifndef WTERMSIG 2869 # define WTERMSIG(st) (((st) & 0177)) 2870 # endif /* ! WTERMSIG */ 2871 2872 # ifndef SIGFUNC_DEFINED 2873 typedef void (*sigfunc_t) __P((int)); 2874 # endif /* ! SIGFUNC_DEFINED */ 2875 # ifndef SIGFUNC_RETURN 2876 # define SIGFUNC_RETURN 2877 # endif /* ! SIGFUNC_RETURN */ 2878 # ifndef SIGFUNC_DECL 2879 # define SIGFUNC_DECL void 2880 # endif /* ! SIGFUNC_DECL */ 2881 2882 /* size of syslog buffer */ 2883 # ifndef SYSLOG_BUFSIZE 2884 # define SYSLOG_BUFSIZE 1024 2885 # endif /* ! SYSLOG_BUFSIZE */ 2886 2887 /* for FD_SET() */ 2888 #ifndef FD_SETSIZE 2889 # define FD_SETSIZE 256 2890 #endif /* ! FD_SETSIZE */ 2891 2892 /* 2893 ** Size of prescan buffer. 2894 ** Despite comments in the _sendmail_ book, this probably should 2895 ** not be changed; there are some hard-to-define dependencies. 2896 */ 2897 2898 # define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2899 2900 /* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2901 # ifndef FORK 2902 # define FORK fork /* function to call to fork mailer */ 2903 # endif /* ! FORK */ 2904 2905 /* setting h_errno */ 2906 # ifndef SM_SET_H_ERRNO 2907 # define SM_SET_H_ERRNO(err) h_errno = (err) 2908 # endif /* SM_SET_H_ERRNO */ 2909 2910 # ifndef SM_CONF_GETOPT 2911 # define SM_CONF_GETOPT 1 2912 # endif /* ! SM_CONF_GETOPT */ 2913 2914 /* random routine -- set above using #ifdef _osname_ or in Makefile */ 2915 # if HASRANDOM 2916 # define get_random() random() 2917 # else /* HASRANDOM */ 2918 # define get_random() ((long) rand()) 2919 # ifndef RANDOMSHIFT 2920 # define RANDOMSHIFT 8 2921 # endif /* ! RANDOMSHIFT */ 2922 # endif /* HASRANDOM */ 2923 2924 /* 2925 ** Default to using scanf in readcf. 2926 */ 2927 2928 # ifndef SCANF 2929 # define SCANF 1 2930 # endif /* ! SCANF */ 2931 2932 /* XXX 32 bit type */ 2933 # ifndef SM_INT32 2934 # define SM_INT32 int32_t 2935 # endif /* ! SM_INT32 */ 2936 2937 /* 2938 ** SVr4 and similar systems use different routines for setjmp/longjmp 2939 ** with signal support 2940 */ 2941 2942 # if USE_SIGLONGJMP 2943 # ifdef jmp_buf 2944 # undef jmp_buf 2945 # endif /* jmp_buf */ 2946 # define jmp_buf sigjmp_buf 2947 # ifdef setjmp 2948 # undef setjmp 2949 # endif /* setjmp */ 2950 # define setjmp(env) sigsetjmp(env, 1) 2951 # ifdef longjmp 2952 # undef longjmp 2953 # endif /* longjmp */ 2954 # define longjmp(env, val) siglongjmp(env, val) 2955 # endif /* USE_SIGLONGJMP */ 2956 2957 # if !defined(NGROUPS_MAX) && defined(NGROUPS) 2958 # define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2959 # endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2960 2961 /* 2962 ** Some snprintf() implementations are rumored not to NUL terminate. 2963 */ 2964 # if SNPRINTF_IS_BROKEN 2965 # ifdef snprintf 2966 # undef snprintf 2967 # endif /* snprintf */ 2968 # define snprintf sm_snprintf 2969 # ifdef vsnprintf 2970 # undef vsnprintf 2971 # endif /* vsnprintf */ 2972 # define vsnprintf sm_vsnprintf 2973 # endif /* SNPRINTF_IS_BROKEN */ 2974 2975 /* 2976 ** If we don't have a system syslog, simulate it. 2977 */ 2978 2979 # if !LOG 2980 # define LOG_EMERG 0 /* system is unusable */ 2981 # define LOG_ALERT 1 /* action must be taken immediately */ 2982 # define LOG_CRIT 2 /* critical conditions */ 2983 # define LOG_ERR 3 /* error conditions */ 2984 # define LOG_WARNING 4 /* warning conditions */ 2985 # define LOG_NOTICE 5 /* normal but significant condition */ 2986 # define LOG_INFO 6 /* informational */ 2987 # define LOG_DEBUG 7 /* debug-level messages */ 2988 # endif /* !LOG */ 2989 2990 # ifndef SM_CONF_SYSLOG 2991 # define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 2992 # endif /* SM_CONF_SYSLOG */ 2993 2994 # if !SM_CONF_SYSLOG 2995 # ifdef __STDC__ 2996 extern void syslog(int, const char *, ...); 2997 # else /* __STDC__ */ 2998 extern void syslog(); 2999 # endif /* __STDC__ */ 3000 # endif /* !SM_CONF_SYSLOG */ 3001 3002 /* portable(?) definition for alignment */ 3003 # ifndef SM_ALIGN_SIZE 3004 struct sm_align 3005 { 3006 char al_c; 3007 union 3008 { 3009 long al_l; 3010 void *al_p; 3011 double al_d; 3012 void (*al_f) __P((void)); 3013 } al_u; 3014 }; 3015 # define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3016 # endif /* ! SM_ALIGN_SIZE */ 3017 # define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3018 3019 #endif /* ! SM_CONF_H */ 3020