conf.h revision 65529
1/* 2 * Copyright (c) 1998-2000 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 8.496.4.20 2000/07/15 17:35:19 gshapiro Exp $ 14 */ 15 16/* $FreeBSD: head/contrib/sendmail/src/conf.h 65529 2000-09-06 17:59:37Z brian $ */ 17 18/* 19** CONF.H -- All user-configurable parameters for sendmail 20** 21** Send updates to sendmail@Sendmail.ORG so they will be 22** included in the next release. 23*/ 24 25#ifndef CONF_H 26#define CONF_H 1 27 28#ifdef __GNUC__ 29struct rusage; /* forward declaration to get gcc to shut up in wait.h */ 30#endif /* __GNUC__ */ 31 32# include <sys/param.h> 33# include <sys/types.h> 34# if SFIO && defined(SF_APPEND) 35# undef SF_APPEND /* Both sfio/stdio.h and sys/stat.h define it */ 36# endif /* SFIO && defined(SF_APPEND) */ 37# include <sys/stat.h> 38# ifndef __QNX__ 39/* in QNX this grabs bogus LOCK_* manifests */ 40# include <sys/file.h> 41# endif /* ! __QNX__ */ 42# include <sys/wait.h> 43# include <limits.h> 44# include <fcntl.h> 45# include <signal.h> 46# include <netdb.h> 47# include <pwd.h> 48# include <grp.h> 49 50/* make sure TOBUFSIZ isn't larger than system limit for size of exec() args */ 51#ifdef ARG_MAX 52# if ARG_MAX > 4096 53# define SM_ARG_MAX 4096 54# else /* ARG_MAX > 4096 */ 55# define SM_ARG_MAX ARG_MAX 56# endif /* ARG_MAX > 4096 */ 57#else /* ARG_MAX */ 58# define SM_ARG_MAX 4096 59#endif /* ARG_MAX */ 60 61/********************************************************************** 62** Table sizes, etc.... 63** There shouldn't be much need to change these.... 64**********************************************************************/ 65 66#define MAXLINE 2048 /* max line length */ 67#define MAXNAME 256 /* max length of a name */ 68#define MAXPV 256 /* max # of parms to mailers */ 69#define MAXATOM 1000 /* max atoms per address */ 70#define MAXRWSETS 200 /* max # of sets of rewriting rules */ 71#define MAXPRIORITIES 25 /* max values for Precedence: field */ 72#define MAXMXHOSTS 100 /* max # of MX records for one host */ 73#define SMTPLINELIM 990 /* maximum SMTP line length */ 74#define MAXKEY 128 /* maximum size of a database key */ 75#define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */ 76#define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */ 77#define MAXALIASDB 12 /* max # of alias databases */ 78#define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */ 79#if _FFR_MILTER 80# define MAXFILTERS 25 /* max # of milter filters */ 81# define MAXFILTERMACROS 50 /* max # of macros per milter cmd */ 82#endif /* _FFR_MILTER */ 83#define MAXSMTPARGS 20 /* max # of ESMTP args for MAIL/RCPT */ 84#define MAXTOCLASS 8 /* max # of message timeout classes */ 85#define MAXRESTOTYPES 3 /* max # of resolver timeout types */ 86#define MAXMIMEARGS 20 /* max args in Content-Type: */ 87#define MAXMIMENESTING 20 /* max MIME multipart nesting */ 88#define QUEUESEGSIZE 1000 /* increment for queue size */ 89#define MAXQFNAME 20 /* max qf file name length */ 90#define MACBUFSIZE 4096 /* max expanded macro buffer size */ 91#define TOBUFSIZE SM_ARG_MAX /* max buffer to hold address list */ 92#define MAXSHORTSTR 203 /* max short string length */ 93#define MAXMACNAMELEN 25 /* max macro name length */ 94#define MAXMACROID 0377 /* max macro id number */ 95#ifndef MAXHDRSLEN 96# define MAXHDRSLEN (32 * 1024) /* max size of message headers */ 97#endif /* ! MAXHDRSLEN */ 98#define MAXDAEMONS 10 /* max number of ports to listen to */ 99#ifndef MAXINTERFACES 100# define MAXINTERFACES 512 /* number of interfaces to probe */ 101#endif /* MAXINTERFACES */ 102#ifndef MAXSYMLINKS 103# define MAXSYMLINKS 32 /* max number of symlinks in a path */ 104#endif /* ! MAXSYMLINKS */ 105#define MAXLINKPATHLEN (MAXPATHLEN * MAXSYMLINKS) /* max link-expanded file */ 106#define DATA_PROGRESS_TIMEOUT 300 /* how ofter to check DATA progress */ 107#define ENHSCLEN 10 /* max len of enhanced status code */ 108#if _FFR_DYNAMIC_TOBUF 109# define DEFAULT_MAX_RCPT 100 /* max number of RCPTs per envelope */ 110#endif /* _FFR_DYNAMIC_TOBUF */ 111 112#if SASL 113# ifndef AUTH_MECHANISMS 114# if STARTTLS && _FFR_EXT_MECH 115# define AUTH_MECHANISMS "EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5" 116# else /* STARTTLS && _FFR_EXT_MECH */ 117# define AUTH_MECHANISMS "GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5" 118# endif /* STARTTLS && _FFR_EXT_MECH */ 119# endif /* ! AUTH_MECHANISMS */ 120#endif /* SASL */ 121 122#ifdef LDAPMAP 123# define LDAPMAP_MAX_ATTR 64 124# define LDAPMAP_MAX_FILTER 1024 125# define LDAPMAP_MAX_PASSWD 256 126#endif /* LDAPMAP */ 127 128/********************************************************************** 129** Compilation options. 130** #define these to 1 if they are available; 131** #define them to 0 otherwise. 132** All can be overridden from Makefile. 133**********************************************************************/ 134 135#ifndef NETINET 136# define NETINET 1 /* include internet support */ 137#endif /* ! NETINET */ 138 139#ifndef NETINET6 140# define NETINET6 0 /* do not include IPv6 support */ 141#endif /* ! NETINET6 */ 142 143#ifndef NETISO 144# define NETISO 0 /* do not include ISO socket support */ 145#endif /* ! NETISO */ 146 147#ifndef NAMED_BIND 148# define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 149#endif /* ! NAMED_BIND */ 150 151#ifndef XDEBUG 152# define XDEBUG 1 /* enable extended debugging */ 153#endif /* ! XDEBUG */ 154 155#ifndef MATCHGECOS 156# define MATCHGECOS 1 /* match user names from gecos field */ 157#endif /* ! MATCHGECOS */ 158 159#ifndef DSN 160# define DSN 1 /* include delivery status notification code */ 161#endif /* ! DSN */ 162 163#if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 164# define USERDB 1 /* look in user database */ 165#endif /* !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) */ 166 167#ifndef MIME8TO7 168# define MIME8TO7 1 /* 8->7 bit MIME conversions */ 169#endif /* ! MIME8TO7 */ 170 171#ifndef MIME7TO8 172# define MIME7TO8 1 /* 7->8 bit MIME conversions */ 173#endif /* ! MIME7TO8 */ 174 175/********************************************************************** 176** "Hard" compilation options. 177** #define these if they are available; comment them out otherwise. 178** These cannot be overridden from the Makefile, and should really not 179** be turned off unless absolutely necessary. 180**********************************************************************/ 181 182#define LOG 1 /* enable logging -- don't turn off */ 183 184/********************************************************************** 185** End of site-specific configuration. 186**********************************************************************/ 187 /* 188** General "standard C" defines. 189** 190** These may be undone later, to cope with systems that claim to 191** be Standard C but aren't. Gcc is the biggest offender -- it 192** doesn't realize that the library is part of the language. 193** 194** Life would be much easier if we could get rid of this sort 195** of bozo problems. 196*/ 197 198#ifdef __STDC__ 199# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 200#endif /* __STDC__ */ 201 202/* 203** Assume you have standard calls; can be #undefed below if necessary. 204*/ 205 206#ifndef HASLSTAT 207# define HASLSTAT 1 /* has lstat(2) call */ 208#endif /* ! HASLSTAT */ 209 /********************************************************************** 210** Operating system configuration. 211** 212** Unless you are porting to a new OS, you shouldn't have to 213** change these. 214**********************************************************************/ 215 216/* 217** HP-UX -- tested for 8.07, 9.00, and 9.01. 218** 219** If V4FS is defined, compile for HP-UX 10.0. 220** 11.x support from Richard Allen <ra@hp.is>. 221*/ 222 223#ifdef __hpux 224 /* common definitions for HP-UX 9.x and 10.x */ 225# undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 226# define SYSTEM5 1 /* include all the System V defines */ 227# define HASINITGROUPS 1 /* has initgroups(3) call */ 228# define HASFCHMOD 1 /* has fchmod(2) syscall */ 229# define USESETEUID 1 /* has usable seteuid(2) call */ 230# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 231# define seteuid(e) setresuid(-1, e, -1) 232# define IP_SRCROUTE 1 /* can check IP source routing */ 233# define LA_TYPE LA_HPUX 234# define SPT_TYPE SPT_PSTAT 235# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 236# define GIDSET_T gid_t 237# ifndef HASGETUSERSHELL 238# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 239# endif /* ! HASGETUSERSHELL */ 240# ifdef HPUX11 241# define HASFCHOWN 1 /* has fchown(2) */ 242# define HASSNPRINTF 1 /* has snprintf(3) */ 243# ifndef BROKEN_RES_SEARCH 244# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 245# endif /* ! BROKEN_RES_SEARCH */ 246# else /* HPUX11 */ 247# ifndef NOT_SENDMAIL 248# define syslog hard_syslog 249# endif /* ! NOT_SENDMAIL */ 250# endif /* HPUX11 */ 251# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 252 253# ifdef V4FS 254 /* HP-UX 10.x */ 255# define _PATH_UNIX "/stand/vmunix" 256# ifndef _PATH_VENDOR_CF 257# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 258# endif /* ! _PATH_VENDOR_CF */ 259# ifndef _PATH_SENDMAILPID 260# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 261# endif /* ! _PATH_SENDMAILPID */ 262# ifndef IDENTPROTO 263# define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 264# endif /* ! IDENTPROTO */ 265# include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 266# else /* V4FS */ 267 /* HP-UX 9.x */ 268# define _PATH_UNIX "/hp-ux" 269# ifndef _PATH_VENDOR_CF 270# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 271# endif /* ! _PATH_VENDOR_CF */ 272# ifndef IDENTPROTO 273# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 274# endif /* ! IDENTPROTO */ 275# ifdef __STDC__ 276extern void hard_syslog(int, char *, ...); 277# else /* __STDC__ */ 278extern void hard_syslog(); 279# endif /* __STDC__ */ 280# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 281# endif /* V4FS */ 282 283#endif /* __hpux */ 284 285 286/* 287** IBM AIX 4.x 288*/ 289 290#ifdef _AIX4 291# define _AIX3 1 /* pull in AIX3 stuff */ 292# define BSD4_4_SOCKADDR /* has sa_len */ 293# define USESETEUID 1 /* seteuid(2) works */ 294# define TZ_TYPE TZ_NAME /* use tzname[] vector */ 295# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 296# if _AIX4 >= 40200 297# define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 298# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 299# endif /* _AIX4 >= 40200 */ 300# if _AIX4 >= 40300 301# define HASSNPRINTF 1 /* has snprintf starting in 4.3 */ 302# endif /* _AIX4 >= 40300 */ 303# if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 304# undef isascii 305# define isascii(c) !(c & ~0177) 306# undef isdigit 307# define isdigit(__a) (_IS(__a,_ISDIGIT)) 308# undef isspace 309# define isspace(__a) (_IS(__a,_ISSPACE)) 310# endif /* defined(_ILS_MACROS) */ 311#endif /* _AIX4 */ 312 313 314/* 315** IBM AIX 3.x -- actually tested for 3.2.3 316*/ 317 318#ifdef _AIX3 319# include <paths.h> 320# include <sys/machine.h> /* to get byte order */ 321# include <sys/select.h> 322# define HASFCHOWN 1 /* has fchown(2) */ 323# define HASINITGROUPS 1 /* has initgroups(3) call */ 324# define HASUNAME 1 /* use System V uname(2) system call */ 325# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 326# define HASFCHMOD 1 /* has fchmod(2) syscall */ 327# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 328# define GIDSET_T gid_t 329# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 330# define SPT_PADCHAR '\0' /* pad process title with nulls */ 331# define LA_TYPE LA_INT 332# define FSHIFT 16 333# define LA_AVENRUN "avenrun" 334#endif /* _AIX3 */ 335 336 337/* 338** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 339** 340** From Mark Whetzel <markw@wg.waii.com>. 341*/ 342 343#ifdef AIX /* AIX/RT compiler pre-defines this */ 344# include <paths.h> 345# include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 346# define HASINITGROUPS 1 /* has initgroups(3) call */ 347# define HASUNAME 1 /* use System V uname(2) system call */ 348# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 349# define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 350# define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 351# define HASSETVBUF 1 /* use setvbuf(2) system call */ 352# define HASSETRLIMIT 0 /* does not have setrlimit call */ 353# define HASFLOCK 0 /* does not have flock call - use fcntl */ 354# define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 355# define NEEDGETOPT 1 /* Do we need theirs or ours */ 356# define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 357# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 358# define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 359# define GIDSET_T int 360# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 361# define SPT_PADCHAR '\0' /* pad process title with nulls */ 362# define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 363# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 364# define ARBPTR_T int * 365# define void int 366typedef int pid_t; 367/* RTisms for BSD compatibility, specified in the Makefile 368 define BSD 1 369 define BSD_INCLUDES 1 370 define BSD_REMAP_SIGNAL_TO_SIGVEC 371 RTisms needed above */ 372/* make this sendmail in a completely different place */ 373# ifndef _PATH_VENDOR_CF 374# define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 375# endif /* ! _PATH_VENDOR_CF */ 376# ifndef _PATH_SENDMAILPID 377# define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 378# endif /* ! _PATH_SENDMAILPID */ 379#endif /* AIX */ 380 381 382/* 383** Silicon Graphics IRIX 384** 385** Compiles on 4.0.1. 386** 387** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 388** Use IRIX5 instead of IRIX for IRIX 5.x. 389** 390** This version tries to be adaptive using _MIPS_SIM: 391** _MIPS_SIM == _ABIO32 (= 1) Abi: -32 on IRIX 6.2 392** _MIPS_SIM == _ABIN32 (= 2) Abi: -n32 on IRIX 6.2 393** _MIPS_SIM == _ABI64 (= 3) Abi: -64 on IRIX 6.2 394** 395** _MIPS_SIM is 1 also on IRIX 5.3 396** 397** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 398** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 399** Adaptive changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 400*/ 401 402#if defined(__sgi) 403# ifndef IRIX 404# define IRIX 405# endif /* ! IRIX */ 406# if _MIPS_SIM > 0 && !defined(IRIX5) 407# define IRIX5 /* IRIX5 or IRIX6 */ 408# endif /* _MIPS_SIM > 0 && !defined(IRIX5) */ 409# if _MIPS_SIM > 1 && !defined(IRIX6) && !defined(IRIX64) 410# define IRIX6 /* IRIX6 */ 411# endif /* _MIPS_SIM > 1 && !defined(IRIX6) && !defined(IRIX64) */ 412#endif /* defined(__sgi) */ 413 414#ifdef IRIX 415# define SYSTEM5 1 /* this is a System-V derived system */ 416# define HASSETREUID 1 /* has setreuid(2) call */ 417# define HASINITGROUPS 1 /* has initgroups(3) call */ 418# define HASFCHMOD 1 /* has fchmod(2) syscall */ 419# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 420# define IP_SRCROUTE 1 /* can check IP source routing */ 421# define setpgid BSDsetpgrp 422# define GIDSET_T gid_t 423# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 424# define SFS_BAVAIL f_bfree /* alternate field name */ 425# define SYSLOG_BUFSIZE 512 426# ifdef IRIX6 427# define STAT64 1 428# define QUAD_T unsigned long long 429# define LA_TYPE LA_IRIX6 /* figure out at run time */ 430# define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 431# else /* IRIX6 */ 432# define LA_TYPE LA_INT 433 434# ifdef IRIX64 435# define STAT64 1 436# define QUAD_T unsigned long long 437# define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 438# else /* IRIX64 */ 439# define STAT64 0 440# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 441# endif /* IRIX64 */ 442# endif /* IRIX6 */ 443# if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 444# include <sys/cdefs.h> 445# include <paths.h> 446# define ARGV_T char *const * 447# define HASFCHOWN 1 /* has fchown(2) */ 448# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 449# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 450# define HASSTRERROR 1 /* has strerror(3) */ 451# else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 452# define ARGV_T const char ** 453# define WAITUNION 1 /* use "union wait" as wait argument type */ 454# endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 455#endif /* IRIX */ 456 457 458/* 459** SunOS and Solaris 460** 461** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 462** Solaris 2.4 (a.k.a. SunOS 5.4). 463*/ 464 465#if defined(sun) && !defined(BSD) 466 467# include <sys/time.h> 468# define HASINITGROUPS 1 /* has initgroups(3) call */ 469# define HASUNAME 1 /* use System V uname(2) system call */ 470# define HASFCHMOD 1 /* has fchmod(2) syscall */ 471# define IP_SRCROUTE 1 /* can check IP source routing */ 472# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 473# ifndef HASFCHOWN 474# define HASFCHOWN 1 /* fchown(2) */ 475# endif /* ! HASFCHOWN */ 476 477# ifdef SOLARIS_2_3 478# define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 479# endif /* SOLARIS_2_3 */ 480 481# if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 482# define SOLARIS 1 /* unknown Solaris version */ 483# endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 484 485# ifdef SOLARIS 486 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 487# ifndef __svr4__ 488# define __svr4__ /* use all System V Release 4 defines below */ 489# endif /* ! __svr4__ */ 490# define GIDSET_T gid_t 491# define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 492# ifndef _PATH_UNIX 493# define _PATH_UNIX "/dev/ksyms" 494# endif /* ! _PATH_UNIX */ 495# ifndef _PATH_VENDOR_CF 496# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 497# endif /* ! _PATH_VENDOR_CF */ 498# ifndef _PATH_SENDMAILPID 499# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 500# endif /* ! _PATH_SENDMAILPID */ 501# ifndef _PATH_HOSTS 502# define _PATH_HOSTS "/etc/inet/hosts" 503# endif /* ! _PATH_HOSTS */ 504# ifndef SYSLOG_BUFSIZE 505# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 506# endif /* ! SYSLOG_BUFSIZE */ 507# ifndef TZ_TYPE 508# define TZ_TYPE TZ_TZNAME 509# endif /* ! TZ_TYPE */ 510# if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 511# define USESETEUID 1 /* seteuid works as of 2.3 */ 512# endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 513# if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 514# define HASSETREUID 1 /* setreuid works as of 2.5 */ 515# if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 516# ifndef LA_TYPE 517# define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 518# endif /* ! LA_TYPE */ 519# ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 520# define RANDOMSHIFT 8 521# endif /* RANDOMSHIFT */ 522# endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 523# else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 524# ifndef HASRANDOM 525# define HASRANDOM 0 /* doesn't have random(3) */ 526# endif /* ! HASRANDOM */ 527# endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 528# if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 529# define HASSNPRINTF 1 /* has snprintf starting in 2.6 */ 530# endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 531# if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 532# ifndef LA_TYPE 533# include <sys/loadavg.h> 534# define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 535# endif /* ! LA_TYPE */ 536# define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 537# endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 538# if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 539# undef NETINET6 540# define NETINET6 1 /* IPv6 added in 2.8 */ 541# define HASSTRL 1 /* str*(3) added in 2.8 */ 542# endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 543# ifndef HASGETUSERSHELL 544# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 545# endif /* ! HASGETUSERSHELL */ 546 547# else /* SOLARIS */ 548 /* SunOS 4.0.3 or 4.1.x */ 549# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 550# define HASSETREUID 1 /* has setreuid(2) call */ 551# ifndef HASFLOCK 552# define HASFLOCK 1 /* has flock(2) call */ 553# endif /* ! HASFLOCK */ 554# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 555# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 556# include <memory.h> 557# include <vfork.h> 558# ifdef __GNUC__ 559# define strtoul strtol /* gcc library bogosity */ 560# endif /* __GNUC__ */ 561# define memmove(d, s, l) (bcopy((s), (d), (l))) 562 563# ifdef SUNOS403 564 /* special tweaking for SunOS 4.0.3 */ 565# include <malloc.h> 566# define BSD4_3 1 /* 4.3 BSD-based */ 567# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 568# define WAITUNION 1 /* use "union wait" as wait argument type */ 569# undef WIFEXITED 570# undef WEXITSTATUS 571# undef HASUNAME 572# define setpgid setpgrp 573# define MODE_T int 574typedef int pid_t; 575extern char *getenv(); 576 577# else /* SUNOS403 */ 578 /* 4.1.x specifics */ 579# define HASSETSID 1 /* has Posix setsid(2) call */ 580# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 581 582# endif /* SUNOS403 */ 583# endif /* SOLARIS */ 584 585# ifndef LA_TYPE 586# define LA_TYPE LA_INT 587# endif /* ! LA_TYPE */ 588 589#endif /* defined(sun) && !defined(BSD) */ 590 591/* 592** DG/UX 593** 594** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 595** older support. 596** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 597*/ 598 599#ifdef DGUX_5_4_2 600# define DGUX 1 601#endif /* DGUX_5_4_2 */ 602 603#ifdef DGUX 604# define SYSTEM5 1 605# define LA_TYPE LA_DGUX 606# define HASSETREUID 1 /* has setreuid(2) call */ 607# define HASUNAME 1 /* use System V uname(2) system call */ 608# define HASSETSID 1 /* has Posix setsid(2) call */ 609# define HASINITGROUPS 1 /* has initgroups(3) call */ 610# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 611# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 612# define HASSNPRINTF 1 /* has snprintf(3) */ 613# ifndef IDENTPROTO 614# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 615# endif /* ! IDENTPROTO */ 616# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 617# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 618 619/* these include files must be included early on DG/UX */ 620# include <netinet/in.h> 621# include <arpa/inet.h> 622 623/* compiler doesn't understand const? */ 624# define const 625 626# ifdef DGUX_5_4_2 627# define inet_addr dgux_inet_addr 628extern long dgux_inet_addr(); 629# endif /* DGUX_5_4_2 */ 630#endif /* DGUX */ 631 632 633/* 634** Digital Ultrix 4.2A or 4.3 635** 636** Apparently, fcntl locking is broken on 4.2A, in that locks are 637** not dropped when the process exits. This causes major problems, 638** so flock is the only alternative. 639*/ 640 641#ifdef ultrix 642# define HASSETREUID 1 /* has setreuid(2) call */ 643# define HASUNSETENV 1 /* has unsetenv(3) call */ 644# define HASINITGROUPS 1 /* has initgroups(3) call */ 645# define HASUNAME 1 /* use System V uname(2) system call */ 646# define HASFCHMOD 1 /* has fchmod(2) syscall */ 647# define HASFCHOWN 1 /* has fchown(2) syscall */ 648# ifndef HASFLOCK 649# define HASFLOCK 1 /* has flock(2) call */ 650# endif /* ! HASFLOCK */ 651# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 652# ifndef BROKEN_RES_SEARCH 653# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 654# endif /* ! BROKEN_RES_SEARCH */ 655# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 656# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 657# endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 658# ifdef vax 659# define LA_TYPE LA_FLOAT 660# else /* vax */ 661# define LA_TYPE LA_INT 662# define LA_AVENRUN "avenrun" 663# endif /* vax */ 664# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 665# ifndef IDENTPROTO 666# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 667# endif /* ! IDENTPROTO */ 668# define SYSLOG_BUFSIZE 256 669#endif /* ultrix */ 670 671 672/* 673** OSF/1 for KSR. 674** 675** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 676*/ 677 678#ifdef __ksr__ 679# define __osf__ 1 /* get OSF/1 defines below */ 680# ifndef TZ_TYPE 681# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 682# endif /* ! TZ_TYPE */ 683#endif /* __ksr__ */ 684 685 686/* 687** OSF/1 for Intel Paragon. 688** 689** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 690** of Intel Scalable Systems Divison. 691*/ 692 693#ifdef __PARAGON__ 694# define __osf__ 1 /* get OSF/1 defines below */ 695# ifndef TZ_TYPE 696# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 697# endif /* ! TZ_TYPE */ 698# define GIDSET_T gid_t 699# define MAXNAMLEN NAME_MAX 700#endif /* __PARAGON__ */ 701 702 703/* 704** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 705** 706** Tested for 3.2 and 4.0. 707*/ 708 709#ifdef __osf__ 710# define HASUNAME 1 /* has uname(2) call */ 711# define HASUNSETENV 1 /* has unsetenv(3) call */ 712# define USESETEUID 1 /* has usable seteuid(2) call */ 713# define HASINITGROUPS 1 /* has initgroups(3) call */ 714# define HASFCHMOD 1 /* has fchmod(2) syscall */ 715# define HASFCHOWN 1 /* has fchown(2) syscall */ 716# define HASSETLOGIN 1 /* has setlogin(2) */ 717# define IP_SRCROUTE 1 /* can check IP source routing */ 718# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 719# define GIDSET_T gid_t 720# if _FFR_MILTER 721# define SM_INT32 int /* 32bit integer */ 722# endif /* _FFR_MILTER */ 723# ifndef HASFLOCK 724# define HASFLOCK 1 /* has flock(2) call */ 725# endif /* ! HASFLOCK */ 726# define LA_TYPE LA_ALPHAOSF 727# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 728# ifndef _PATH_VENDOR_CF 729# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 730# endif /* ! _PATH_VENDOR_CF */ 731# ifndef _PATH_SENDMAILPID 732# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 733# endif /* ! _PATH_SENDMAILPID */ 734#endif /* __osf__ */ 735 736 737/* 738** NeXTstep 739*/ 740 741#ifdef NeXT 742# define HASINITGROUPS 1 /* has initgroups(3) call */ 743# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 744# ifndef HASFLOCK 745# define HASFLOCK 1 /* has flock(2) call */ 746# endif /* ! HASFLOCK */ 747# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 748# define WAITUNION 1 /* use "union wait" as wait argument type */ 749# define UID_T int /* compiler gripes on uid_t */ 750# define GID_T int /* ditto for gid_t */ 751# define MODE_T int /* and mode_t */ 752# define setpgid setpgrp 753# ifndef NOT_SENDMAIL 754# define sleep sleepX 755# endif /* ! NOT_SENDMAIL */ 756# ifndef LA_TYPE 757# define LA_TYPE LA_MACH 758# endif /* ! LA_TYPE */ 759# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 760# ifndef _POSIX_SOURCE 761typedef int pid_t; 762# undef WEXITSTATUS 763# undef WIFEXITED 764# undef WIFSTOPPED 765# undef WTERMSIG 766# endif /* ! _POSIX_SOURCE */ 767# ifndef _PATH_VENDOR_CF 768# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 769# endif /* ! _PATH_VENDOR_CF */ 770# ifndef _PATH_SENDMAILPID 771# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 772# endif /* ! _PATH_SENDMAILPID */ 773 774# ifdef TCPWRAPPERS 775# ifndef HASUNSETENV 776# define HASUNSETENV 1 777# endif /* ! HASUNSETENV */ 778# undef NEEDPUTENV 779# endif /* TCPWRAPPERS */ 780 781#endif /* NeXT */ 782 783/* 784** Apple Rhapsody 785** Contributed by Wilfredo Sanchez <wsanchez@apple.com> 786** 787** Also used for Apple Darwin support. 788*/ 789 790#if defined(DARWIN) 791# define HASFCHMOD 1 /* has fchmod(2) syscall */ 792# define HASFLOCK 1 /* has flock(2) syscall */ 793# define HASUNAME 1 /* has uname(2) syscall */ 794# define HASUNSETENV 1 795# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 796# define HASINITGROUPS 1 797# define HASSETVBUF 1 798# define HASSETREUID 1 799# define USESETEUID 1 /* has usable seteuid(2) call */ 800# define HASLSTAT 1 801# define HASSETRLIMIT 1 802# define HASWAITPID 1 803# define HASSTRERROR 1 /* has strerror(3) */ 804# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 805# define HASSTRERROR 1 /* has strerror(3) */ 806# define HASGETDTABLESIZE 1 807# define HASGETUSERSHELL 1 808# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 809# define BSD4_4_SOCKADDR /* has sa_len */ 810# define NETLINK 1 /* supports AF_LINK */ 811# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 812# define GIDSET_T gid_t 813# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 814# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 815# define SPT_TYPE SPT_PSSTRINGS 816# define SPT_PADCHAR '\0' /* pad process title with nulls */ 817# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 818#endif /* DARWIN */ 819 820 821/* 822** 4.4 BSD 823** 824** See also BSD defines. 825*/ 826 827#if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 828# include <paths.h> 829# define HASUNSETENV 1 /* has unsetenv(3) call */ 830# define USESETEUID 1 /* has usable seteuid(2) call */ 831# define HASFCHMOD 1 /* has fchmod(2) syscall */ 832# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 833# define HASSTRERROR 1 /* has strerror(3) */ 834# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 835# include <sys/cdefs.h> 836# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 837# define BSD4_4_SOCKADDR /* has sa_len */ 838# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 839# define NETLINK 1 /* supports AF_LINK */ 840# ifndef LA_TYPE 841# define LA_TYPE LA_SUBR 842# endif /* ! LA_TYPE */ 843# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 844# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 845#endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 846 847 848/* 849** BSD/OS (was BSD/386) (all versions) 850** From Tony Sanders, BSDI 851*/ 852 853#ifdef __bsdi__ 854# include <paths.h> 855# define HASUNSETENV 1 /* has the unsetenv(3) call */ 856# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 857# define USESETEUID 1 /* has usable seteuid(2) call */ 858# define HASFCHMOD 1 /* has fchmod(2) syscall */ 859# define HASSETLOGIN 1 /* has setlogin(2) */ 860# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 861# define HASUNAME 1 /* has uname(2) syscall */ 862# define HASSTRERROR 1 /* has strerror(3) */ 863# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 864# include <sys/cdefs.h> 865# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 866# define BSD4_4_SOCKADDR /* has sa_len */ 867# define NETLINK 1 /* supports AF_LINK */ 868# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 869# ifndef LA_TYPE 870# define LA_TYPE LA_SUBR 871# endif /* ! LA_TYPE */ 872# define GIDSET_T gid_t 873# define QUAD_T quad_t 874# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 875 /* version 1.1 or later */ 876# undef SPT_TYPE 877# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 878# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 879 /* version 1.0 or earlier */ 880# define SPT_PADCHAR '\0' /* pad process title with nulls */ 881# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 882# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 883# define HASSETUSERCONTEXT 1 /* has setusercontext */ 884# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 885#endif /* __bsdi__ */ 886 887 888/* 889** QNX 4.2x 890** Contributed by Glen McCready <glen@qnx.com>. 891** 892** Should work with all versions of QNX. 893*/ 894 895#if defined(__QNX__) 896# include <unix.h> 897# include <sys/select.h> 898# undef NGROUPS_MAX 899# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 900# define USESETEUID 1 /* has usable seteuid(2) call */ 901# define HASFCHMOD 1 /* has fchmod(2) syscall */ 902# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 903# define HASSETREUID 1 /* has setreuid(2) call */ 904# define HASSTRERROR 1 /* has strerror(3) */ 905# define HASFLOCK 0 906# undef HASINITGROUPS /* has initgroups(3) call */ 907# define NEEDGETOPT 1 /* use sendmail's getopt */ 908# define IP_SRCROUTE 1 /* can check IP source routing */ 909# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 910# define GIDSET_T gid_t 911# define LA_TYPE LA_ZERO 912# define SFS_TYPE SFS_NONE 913# define SPT_TYPE SPT_REUSEARGV 914# define SPT_PADCHAR '\0' /* pad process title with nulls */ 915# define HASGETUSERSHELL 0 916# define E_PSEUDOBASE 512 917# define _FILE_H_INCLUDED 918#endif /* defined(__QNX__) */ 919 920 921/* 922** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 923** 924** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 925** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 926** 927** See also BSD defines. 928*/ 929 930#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 931# include <paths.h> 932# define HASUNSETENV 1 /* has unsetenv(3) call */ 933# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 934# define USESETEUID 1 /* has usable seteuid(2) call */ 935# define HASFCHMOD 1 /* has fchmod(2) syscall */ 936# define HASFCHOWN 1 /* fchown(2) */ 937# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 938# define HASUNAME 1 /* has uname(2) syscall */ 939# define HASSTRERROR 1 /* has strerror(3) */ 940# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 941# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 942# include <sys/cdefs.h> 943# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 944# define BSD4_4_SOCKADDR /* has sa_len */ 945# define NETLINK 1 /* supports AF_LINK */ 946# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 947# define GIDSET_T gid_t 948# define QUAD_T unsigned long long 949# define SFIO_STDIO_COMPAT 1 /* can use RES_DEBUG */ 950# ifndef LA_TYPE 951# define LA_TYPE LA_SUBR 952# endif /* ! LA_TYPE */ 953# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 954# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 955# undef SPT_TYPE 956# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 957# endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 958# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 959# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 960# endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 961# if defined(__FreeBSD__) 962# define HASSETLOGIN 1 /* has setlogin(2) */ 963# if __FreeBSD_version >= 227001 964# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 965# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 966# endif /* __FreeBSD_version >= 227001 */ 967# undef SPT_TYPE 968# if __FreeBSD__ >= 2 969# include <osreldate.h> 970# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 971# include <libutil.h> 972# define SPT_TYPE SPT_BUILTIN 973# endif /* __FreeBSD_version >= 199512 */ 974# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 975# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 976# endif /* __FreeBSD_version >= 222000 */ 977# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 978# ifndef HASSTRL 979# define HASSTRL 1 /* has strlc{py,at}(3) functions */ 980# endif /* HASSTRL */ 981# endif /* __FreeBSD_version >= 330000 */ 982# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 983# include <sys/sysctl.h> 984# endif /* __FreeBSD__ >= 2 */ 985# ifndef SPT_TYPE 986# define SPT_TYPE SPT_REUSEARGV 987# define SPT_PADCHAR '\0' /* pad process title with nulls */ 988# endif /* ! SPT_TYPE */ 989# endif /* defined(__FreeBSD__) */ 990# if defined(__OpenBSD__) 991# undef SPT_TYPE 992# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 993# define HASSETLOGIN 1 /* has setlogin(2) */ 994# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 995# if OpenBSD < 199912 996# define HASSTRL 0 /* strlcat(3) is broken in 2.5 and earlier */ 997# else /* OpenBSD < 199912 */ 998# define HASSTRL 1 /* has strlc{py,at}(3) functions */ 999# endif /* OpenBSD < 199912 */ 1000# endif /* defined(__OpenBSD__) */ 1001#endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1002 1003 1004/* 1005** Mach386 1006** 1007** For mt Xinu's Mach386 system. 1008*/ 1009 1010#if defined(MACH) && defined(i386) && !defined(__GNU__) 1011# define MACH386 1 1012# define HASUNSETENV 1 /* has unsetenv(3) call */ 1013# define HASINITGROUPS 1 /* has initgroups(3) call */ 1014# ifndef HASFLOCK 1015# define HASFLOCK 1 /* has flock(2) call */ 1016# endif /* ! HASFLOCK */ 1017# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1018# define NEEDSTRTOL 1 /* need the strtol() function */ 1019# define setpgid setpgrp 1020# ifndef LA_TYPE 1021# define LA_TYPE LA_FLOAT 1022# endif /* ! LA_TYPE */ 1023# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1024# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1025# undef WEXITSTATUS 1026# undef WIFEXITED 1027# ifndef _PATH_VENDOR_CF 1028# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1029# endif /* ! _PATH_VENDOR_CF */ 1030# ifndef _PATH_SENDMAILPID 1031# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1032# endif /* ! _PATH_SENDMAILPID */ 1033#endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1034 1035 1036 1037/* 1038** GNU OS (hurd) 1039** Largely BSD & posix compatible. 1040** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1041** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1042*/ 1043 1044#if defined(__GNU__) && !defined(NeXT) 1045# include <paths.h> 1046# define HASFCHMOD 1 /* has fchmod(2) call */ 1047# define HASFCHOWN 1 /* has fchown(2) call */ 1048# define HASUNAME 1 /* has uname(2) call */ 1049# define HASUNSETENV 1 /* has unsetenv(3) call */ 1050# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1051# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1052# define HASSTRERROR 1 /* has strerror(3) */ 1053# define GIDSET_T gid_t 1054# define SOCKADDR_LEN_T socklen_t 1055# define SOCKOPT_LEN_T socklen_t 1056# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1057# define LA_TYPE LA_SUBR 1058# else 1059# define LA_TYPE LA_MACH 1060 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1061# define host_self mach_host_self 1062# endif 1063# define SFS_TYPE SFS_STATFS 1064# define SPT_TYPE SPT_CHANGEARGV 1065# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1066# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1067# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1068# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1069/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1070# define MAXPATHLEN 2048 1071#endif /* defined(__GNU__) && !defined(NeXT) */ 1072 1073/* 1074** 4.3 BSD -- this is for very old systems 1075** 1076** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1077** 1078** You'll also have to install a new resolver library. 1079** I don't guarantee that support for this environment is complete. 1080*/ 1081 1082#if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1083# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1084# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1085# define ARBPTR_T char * 1086# define setpgid setpgrp 1087# ifndef LA_TYPE 1088# define LA_TYPE LA_FLOAT 1089# endif /* ! LA_TYPE */ 1090# ifndef _PATH_VENDOR_CF 1091# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1092# endif /* ! _PATH_VENDOR_CF */ 1093# ifndef IDENTPROTO 1094# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1095# endif /* ! IDENTPROTO */ 1096# undef WEXITSTATUS 1097# undef WIFEXITED 1098typedef short pid_t; 1099#endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1100 1101 1102/* 1103** SCO Unix 1104** 1105** This includes three parts: 1106** 1107** The first is for SCO OpenServer 5. 1108** (Contributed by Keith Reynolds <keithr@sco.COM>). 1109** 1110** SCO OpenServer 5 has a compiler version number macro, 1111** which we can use to figure out what version we're on. 1112** This may have to change in future releases. 1113** 1114** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1115** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1116** 1117** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1118*/ 1119 1120/* SCO OpenServer 5 */ 1121#if _SCO_DS >= 1 1122# include <paths.h> 1123# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1124# define HASSNPRINTF 1 /* has snprintf(3) call */ 1125# define HASFCHMOD 1 /* has fchmod(2) call */ 1126# define HASFCHOWN 1 /* has fchown(2) call */ 1127# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1128# define USESETEUID 1 /* has seteuid(2) call */ 1129# define HASINITGROUPS 1 /* has initgroups(3) call */ 1130# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1131# define RLIMIT_NEEDS_SYS_TIME_H 1 1132# ifndef LA_TYPE 1133# define LA_TYPE LA_DEVSHORT 1134# endif /* ! LA_TYPE */ 1135# define _PATH_AVENRUN "/dev/table/avenrun" 1136# ifndef _SCO_unix_4_2 1137# define _SCO_unix_4_2 1138# else /* ! _SCO_unix_4_2 */ 1139# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1140# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1141# endif /* ! _SCO_unix_4_2 */ 1142#endif /* _SCO_DS >= 1 */ 1143 1144/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1145#ifdef _SCO_unix_4_2 1146# define _SCO_unix_ 1147# define HASSETREUID 1 /* has setreuid(2) call */ 1148#endif /* _SCO_unix_4_2 */ 1149 1150/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1151#ifdef _SCO_unix_ 1152# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1153# define SYSTEM5 1 /* include all the System V defines */ 1154# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1155# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1156# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1157# define MAXPATHLEN PATHSIZE 1158# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1159# define SFS_BAVAIL f_bfree /* alternate field name */ 1160# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1161# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1162# define UID_T uid_t 1163# define GID_T gid_t 1164# define GIDSET_T gid_t 1165# define _PATH_UNIX "/unix" 1166# ifndef _PATH_VENDOR_CF 1167# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1168# endif /* ! _PATH_VENDOR_CF */ 1169# ifndef _PATH_SENDMAILPID 1170# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1171# endif /* ! _PATH_SENDMAILPID */ 1172 1173/* stuff fixed in later releases */ 1174# ifndef _SCO_unix_4_2 1175# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1176# endif /* ! _SCO_unix_4_2 */ 1177 1178# ifndef _SCO_DS 1179# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1180# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1181# define NETUNIX 0 /* no unix domain socket support */ 1182# define LA_TYPE LA_SHORT 1183# endif /* ! _SCO_DS */ 1184 1185#endif /* _SCO_unix_ */ 1186 1187 1188/* 1189** ISC (SunSoft) Unix. 1190** 1191** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1192*/ 1193 1194#ifdef ISC_UNIX 1195# include <net/errno.h> 1196# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1197# include <sys/bsdtypes.h> 1198# define SYSTEM5 1 /* include all the System V defines */ 1199# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1200# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1201# define HASSETREUID 1 /* has setreuid(2) call */ 1202# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1203# define NETUNIX 0 /* no unix domain socket support */ 1204# define MAXPATHLEN 1024 1205# define LA_TYPE LA_SHORT 1206# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1207# define SFS_BAVAIL f_bfree /* alternate field name */ 1208# define _PATH_UNIX "/unix" 1209# ifndef _PATH_VENDOR_CF 1210# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1211# endif /* ! _PATH_VENDOR_CF */ 1212# ifndef _PATH_SENDMAILPID 1213# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1214# endif /* ! _PATH_SENDMAILPID */ 1215#endif /* ISC_UNIX */ 1216 1217 1218/* 1219** Altos System V (5.3.1) 1220** Contributed by Tim Rice <tim@trr.metro.net>. 1221*/ 1222 1223#ifdef ALTOS_SYSTEM_V 1224# include <sys/stream.h> 1225# include <limits.h> 1226# define SYSTEM5 1 /* include all the System V defines */ 1227# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1228# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1229# define WAITUNION 1 /* use "union wait" as wait argument type */ 1230# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1231# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1232# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1233# define MAXPATHLEN PATH_MAX 1234# define LA_TYPE LA_SHORT 1235# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1236# define SFS_BAVAIL f_bfree /* alternate field name */ 1237# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1238# define NETUNIX 0 /* no unix domain socket support */ 1239# undef WIFEXITED 1240# undef WEXITSTATUS 1241# define strtoul strtol /* gcc library bogosity */ 1242 1243typedef unsigned short uid_t; 1244typedef unsigned short gid_t; 1245typedef short pid_t; 1246typedef unsigned long mode_t; 1247 1248/* some stuff that should have been in the include files */ 1249extern char *malloc(); 1250extern struct passwd *getpwent(); 1251extern struct passwd *getpwnam(); 1252extern struct passwd *getpwuid(); 1253extern char *getenv(); 1254extern struct group *getgrgid(); 1255extern struct group *getgrnam(); 1256 1257#endif /* ALTOS_SYSTEM_V */ 1258 1259 1260/* 1261** ConvexOS 11.0 and later 1262** 1263** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1264** works on 9.1 as well. 1265** 1266** ConvexOS 11.5 and later, should work on 11.0 as defined. 1267** For pre-ConvexOOS 11.0, define NEEDGETOPT, undef IDENTPROTO 1268** 1269** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1270** (now the CONVEX Technologies Center of Hewlett Packard) 1271*/ 1272 1273#ifdef _CONVEX_SOURCE 1274# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1275# define HASINITGROUPS 1 /* has initgroups(3) */ 1276# define HASUNAME 1 /* use System V uname(2) system call */ 1277# define HASSETSID 1 /* has POSIX setsid(2) call */ 1278# define HASUNSETENV 1 /* has unsetenv(3) */ 1279# define HASFLOCK 1 /* has flock(2) */ 1280# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1281# define HASSETREUID 1 /* has setreuid(2) */ 1282# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1283# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1284# define NEEDGETOPT 0 /* need replacement for getopt(3) */ 1285# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1286# define LA_TYPE LA_FLOAT 1287# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1288# ifndef _PATH_VENDOR_CF 1289# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1290# endif /* ! _PATH_VENDOR_CF */ 1291# ifndef S_IREAD 1292# define S_IREAD _S_IREAD 1293# define S_IWRITE _S_IWRITE 1294# define S_IEXEC _S_IEXEC 1295# define S_IFMT _S_IFMT 1296# define S_IFCHR _S_IFCHR 1297# define S_IFBLK _S_IFBLK 1298# endif /* ! S_IREAD */ 1299# ifndef TZ_TYPE 1300# define TZ_TYPE TZ_TIMEZONE 1301# endif /* ! TZ_TYPE */ 1302# ifndef IDENTPROTO 1303# define IDENTPROTO 1 1304# endif /* ! IDENTPROTO */ 1305# ifndef SHARE_V1 1306# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1307# endif /* ! SHARE_V1 */ 1308# if !defined(__GNUC__ ) 1309# define UID_T int /* GNUC gets it right, ConvexC botches */ 1310# define GID_T int /* GNUC gets it right, ConvexC botches */ 1311# endif /* !defined(__GNUC__ ) */ 1312# if SECUREWARE 1313# define FORK fork /* SecureWare wants the real fork! */ 1314# else /* SECUREWARE */ 1315# define FORK vfork /* the rest of the OS versions don't care */ 1316# endif /* SECUREWARE */ 1317#endif /* _CONVEX_SOURCE */ 1318 1319 1320/* 1321** RISC/os 4.52 1322** 1323** Gives a ton of warning messages, but otherwise compiles. 1324*/ 1325 1326#ifdef RISCOS 1327 1328# define HASUNSETENV 1 /* has unsetenv(3) call */ 1329# ifndef HASFLOCK 1330# define HASFLOCK 1 /* has flock(2) call */ 1331# endif /* ! HASFLOCK */ 1332# define WAITUNION 1 /* use "union wait" as wait argument type */ 1333# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1334# define NEEDPUTENV 1 /* need putenv(3) call */ 1335# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1336# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1337# define LA_TYPE LA_INT 1338# define LA_AVENRUN "avenrun" 1339# define _PATH_UNIX "/unix" 1340# undef WIFEXITED 1341 1342# define setpgid setpgrp 1343 1344typedef int pid_t; 1345# define SIGFUNC_DEFINED 1346# define SIGFUNC_RETURN (0) 1347# define SIGFUNC_DECL int 1348typedef int (*sigfunc_t)(); 1349extern char *getenv(); 1350extern void *malloc(); 1351 1352/* added for RISC/os 4.01...which is dumber than 4.50 */ 1353# ifdef RISCOS_4_0 1354# ifndef ARBPTR_T 1355# define ARBPTR_T char * 1356# endif /* ! ARBPTR_T */ 1357# undef HASFLOCK 1358# define HASFLOCK 0 1359# endif /* RISCOS_4_0 */ 1360 1361# include <sys/time.h> 1362 1363#endif /* RISCOS */ 1364 1365 1366/* 1367** Linux 0.99pl10 and above... 1368** 1369** Thanks to, in reverse order of contact: 1370** 1371** John Kennedy <warlock@csuchico.edu> 1372** Andrew Pam <avatar@aus.xanadu.com> 1373** Florian La Roche <rzsfl@rz.uni-sb.de> 1374** Karl London <karl@borg.demon.co.uk> 1375** 1376** Last compiled against: [07/21/98 @ 11:47:34 AM (Tuesday)] 1377** sendmail 8.9.1 bind-8.1.2 db-2.4.14 1378** gcc-2.8.1 glibc-2.0.94 linux-2.1.109 1379** 1380** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1381** file locking is no longer allowed. In particular, make sure 1382** your DBM library and sendmail are both using either flock(2) 1383** *or* fcntl(2) file locking, but not both. 1384*/ 1385 1386#ifdef __linux__ 1387# include <linux/version.h> 1388# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1389# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1390# endif /* KERNEL_VERSION */ 1391# define BSD 1 /* include BSD defines */ 1392# define USESETEUID 0 /* Have it due to POSIX, but doesn't work */ 1393# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1394# define HASUNAME 1 /* use System V uname(2) system call */ 1395# define HASUNSETENV 1 /* has unsetenv(3) call */ 1396# ifndef HASSNPRINTF 1397# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1398# endif /* ! HASSNPRINTF */ 1399# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1400# define GIDSET_T gid_t /* from <linux/types.h> */ 1401# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1402# ifndef IP_SRCROUTE 1403# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1404# endif /* ! IP_SRCROUTE */ 1405# ifndef HAS_IN_H 1406# define HAS_IN_H 1 /* use netinet/in.h */ 1407# endif /* ! HAS_IN_H */ 1408# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1409# ifndef HASFLOCK 1410# if LINUX_VERSION_CODE < 66399 1411# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1412# else /* LINUX_VERSION_CODE < 66399 */ 1413# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1414# endif /* LINUX_VERSION_CODE < 66399 */ 1415# endif /* ! HASFLOCK */ 1416# ifndef LA_TYPE 1417# define LA_TYPE LA_PROCSTR 1418# endif /* ! LA_TYPE */ 1419# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1420# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1421# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1422# ifndef HASURANDOMDEV 1423# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1424# endif /* ! HASURANDOMDEV */ 1425# endif /* LINUX_VERSION_CODE */ 1426# ifndef TZ_TYPE 1427# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1428# endif /* ! TZ_TYPE */ 1429# ifndef _PATH_SENDMAILPID 1430# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1431# endif /* ! _PATH_SENDMAILPID */ 1432# include <sys/sysmacros.h> 1433# undef atol /* wounded in <stdlib.h> */ 1434# if NETINET6 1435 /* 1436 ** Linux doesn't have a good way to tell userland what interfaces are 1437 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1438 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1439 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1440 */ 1441# define ADDRCONFIG_IS_BROKEN 1 1442 1443 /* 1444 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1445 ** in 2.1 and later, but the APIs appear before the functions. 1446 */ 1447# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1448# define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1449# if (GLIBC_VERSION >= 0x201) 1450# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1451# else /* (GLIBC_VERSION >= 0x201) */ 1452# include <linux/in6.h> /* IPv6 support */ 1453# endif /* (GLIBC_VERSION >= 0x201) */ 1454# if (GLIBC_VERSION == 0x201 && !defined(NEEDSGETIPNODE)) 1455 /* Have APIs in <netdb.h>, but no support in glibc */ 1456# define NEEDSGETIPNODE 1 1457# endif /* (GLIBC_VERSION == 0x201 && ! NEEDSGETIPNODE) */ 1458# undef GLIBC_VERSION 1459# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1460# endif /* NETINET6 */ 1461# ifndef HASFCHOWN 1462# define HASFCHOWN 1 /* fchown(2) */ 1463# endif /* ! HASFCHOWN */ 1464#endif /* __linux__ */ 1465 1466 1467/* 1468** DELL SVR4 Issue 2.2, and others 1469** From Kimmo Suominen <kim@grendel.lut.fi> 1470** 1471** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1472** defined, and the definitions conflict. 1473** 1474** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1475** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1476** (SVR4.0/386 version 3.0). 1477*/ 1478 1479#ifdef DELL_SVR4 1480 /* no changes necessary */ 1481 /* see general __svr4__ defines below */ 1482#endif /* DELL_SVR4 */ 1483 1484 1485/* 1486** Apple A/UX 3.0 1487*/ 1488 1489#ifdef _AUX_SOURCE 1490# include <sys/sysmacros.h> 1491# define BSD /* has BSD routines */ 1492# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1493# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1494# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1495# define HASUNAME 1 /* use System V uname(2) system call */ 1496# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1497# define HASINITGROUPS 1 /* has initgroups(3) call */ 1498# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1499# define HASSTRERROR 1 /* has strerror(3) */ 1500# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1501# define SIGFUNC_RETURN /* POSIX-mode */ 1502# define SIGFUNC_DECL void /* POSIX-mode */ 1503# define ERRLIST_PREDEFINED 1 1504# ifndef IDENTPROTO 1505# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1506# endif /* ! IDENTPROTO */ 1507# ifndef LA_TYPE 1508# define LA_TYPE LA_INT 1509# define FSHIFT 16 1510# endif /* ! LA_TYPE */ 1511# define LA_AVENRUN "avenrun" 1512# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1513# define TZ_TYPE TZ_TZNAME 1514# ifndef _PATH_UNIX 1515# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1516# endif /* ! _PATH_UNIX */ 1517# ifndef _PATH_VENDOR_CF 1518# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1519# endif /* ! _PATH_VENDOR_CF */ 1520# undef WIFEXITED 1521# undef WEXITSTATUS 1522#endif /* _AUX_SOURCE */ 1523 1524 1525/* 1526** Encore UMAX V 1527** 1528** Not extensively tested. 1529*/ 1530 1531#ifdef UMAXV 1532# define HASUNAME 1 /* use System V uname(2) system call */ 1533# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1534# define HASINITGROUPS 1 /* has initgroups(3) call */ 1535# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1536# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1537# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1538# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1539# define MAXPATHLEN PATH_MAX 1540extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1541extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1542# undef WIFEXITED 1543# undef WEXITSTATUS 1544#endif /* UMAXV */ 1545 1546 1547/* 1548** Stardent Titan 3000 running TitanOS 4.2. 1549** 1550** Must be compiled in "cc -43" mode. 1551** 1552** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1553** 1554** Note the tweaking below after the BSD defines are set. 1555*/ 1556 1557#ifdef titan 1558# define setpgid setpgrp 1559typedef int pid_t; 1560# undef WIFEXITED 1561# undef WEXITSTATUS 1562#endif /* titan */ 1563 1564 1565/* 1566** Sequent DYNIX 3.2.0 1567** 1568** From Jim Davis <jdavis@cs.arizona.edu>. 1569*/ 1570 1571#ifdef sequent 1572 1573# define BSD 1 1574# define HASUNSETENV 1 1575# define BSD4_3 1 /* to get signal() in conf.c */ 1576# define WAITUNION 1 1577# define LA_TYPE LA_FLOAT 1578# ifdef _POSIX_VERSION 1579# undef _POSIX_VERSION /* set in <unistd.h> */ 1580# endif /* _POSIX_VERSION */ 1581# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1582# define setpgid setpgrp 1583 1584/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1585# undef WIFEXITED 1586# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1587 ((union wait*)&(s))->w_termsig == 0) 1588# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1589typedef int pid_t; 1590# define isgraph(c) (isprint(c) && (c != ' ')) 1591 1592# ifndef IDENTPROTO 1593# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1594# endif /* ! IDENTPROTO */ 1595 1596# ifndef _PATH_UNIX 1597# define _PATH_UNIX "/dynix" 1598# endif /* ! _PATH_UNIX */ 1599# ifndef _PATH_VENDOR_CF 1600# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1601# endif /* ! _PATH_VENDOR_CF */ 1602#endif /* sequent */ 1603 1604 1605/* 1606** Sequent DYNIX/ptx v2.0 (and higher) 1607** 1608** For DYNIX/ptx v1.x, undefine HASSETREUID. 1609** 1610** From Tim Wright <timw@sequent.com>. 1611** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1612** for DYNIX/ptx 4.0.2. 1613*/ 1614 1615#ifdef _SEQUENT_ 1616# include <sys/stream.h> 1617# define SYSTEM5 1 /* include all the System V defines */ 1618# define HASSETSID 1 /* has POSIX setsid(2) call */ 1619# define HASINITGROUPS 1 /* has initgroups(3) call */ 1620# define HASSETREUID 1 /* has setreuid(2) call */ 1621# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1622# define GIDSET_T gid_t 1623# define LA_TYPE LA_INT 1624# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1625# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1626# ifndef IDENTPROTO 1627# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1628# endif /* ! IDENTPROTO */ 1629# ifndef _PATH_VENDOR_CF 1630# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1631# endif /* ! _PATH_VENDOR_CF */ 1632# ifndef _PATH_SENDMAILPID 1633# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1634# endif /* ! _PATH_SENDMAILPID */ 1635#endif /* _SEQUENT_ */ 1636 1637 1638/* 1639** Cray Unicos 1640** 1641** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1642*/ 1643 1644#ifdef UNICOS 1645# define SYSTEM5 1 /* include all the System V defines */ 1646# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1647# define MAXPATHLEN PATHSIZE 1648# define LA_TYPE LA_ZERO 1649# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1650# define SFS_BAVAIL f_bfree /* alternate field name */ 1651#endif /* UNICOS */ 1652 1653 1654/* 1655** Apollo DomainOS 1656** 1657** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1658** 1659** 15 Jan 1994; updated 2 Aug 1995 1660** 1661*/ 1662 1663#ifdef apollo 1664# define HASSETREUID 1 /* has setreuid(2) call */ 1665# define HASINITGROUPS 1 /* has initgroups(2) call */ 1666# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1667# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1668# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1669# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1670# define SFS_BAVAIL f_bfree /* alternate field name */ 1671# define TZ_TYPE TZ_TZNAME 1672# ifndef _PATH_VENDOR_CF 1673# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1674# endif /* ! _PATH_VENDOR_CF */ 1675# ifndef _PATH_SENDMAILPID 1676# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1677# endif /* ! _PATH_SENDMAILPID */ 1678# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1679# undef S_IFIFO 1680# define S_IFIFO 0010000 1681# ifndef IDENTPROTO 1682# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1683# endif /* ! IDENTPROTO */ 1684# define RLIMIT_NEEDS_SYS_TIME_H 1 1685# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1686# undef NGROUPS_MAX 1687# endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1688#endif /* apollo */ 1689 1690/* 1691** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1692** 1693** Contributed by Paul Gampe <paulg@apnic.net> 1694*/ 1695 1696#ifdef __svr5__ 1697# include <sys/mkdev.h> 1698# define __svr4__ 1699# define SYS5SIGNALS 1 1700# define HASSETSID 1 1701# define HASSETREUID 1 1702# define HASWAITPID 1 1703# define HASGETDTABLESIZE 1 1704# define GIDSET_T gid_t 1705# define SOCKADDR_LEN_T size_t 1706# define SOCKOPT_LEN_T size_t 1707# ifndef _PATH_UNIX 1708# define _PATH_UNIX "/stand/unix" 1709# endif /* ! _PATH_UNIX */ 1710# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1711# ifndef SYSLOG_BUFSIZE 1712# define SYSLOG_BUFSIZE 1024 /* unsure */ 1713# endif /* SYSLOG_BUFSIZE */ 1714# ifndef _PATH_VENDOR_CF 1715# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1716# endif /* ! _PATH_VENDOR_CF */ 1717# ifndef _PATH_SENDMAILPID 1718# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1719# endif /* ! _PATH_SENDMAILPID */ 1720#endif /* __svr5__ */ 1721 1722/* ###################################################################### */ 1723 1724/* 1725** UnixWare 2.x 1726*/ 1727 1728#ifdef UNIXWARE2 1729# define UNIXWARE 1 1730# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1731# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1732#endif /* UNIXWARE2 */ 1733 1734 1735/* 1736** UnixWare 1.1.2. 1737** 1738** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1739** From Evan Champion <evanc@spatial.synapse.org>. 1740*/ 1741 1742#ifdef UNIXWARE 1743# include <sys/mkdev.h> 1744# define SYSTEM5 1 1745# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1746# define HASSETREUID 1 1747# define HASSETSID 1 1748# define HASINITGROUPS 1 1749# define GIDSET_T gid_t 1750# define SLEEP_T unsigned 1751# define SFS_TYPE SFS_STATVFS 1752# define LA_TYPE LA_ZERO 1753# undef WIFEXITED 1754# undef WEXITSTATUS 1755# ifndef _PATH_UNIX 1756# define _PATH_UNIX "/unix" 1757# endif /* ! _PATH_UNIX */ 1758# ifndef _PATH_VENDOR_CF 1759# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1760# endif /* ! _PATH_VENDOR_CF */ 1761# ifndef _PATH_SENDMAILPID 1762# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1763# endif /* ! _PATH_SENDMAILPID */ 1764# define SYSLOG_BUFSIZE 128 1765#endif /* UNIXWARE */ 1766 1767 1768/* 1769** Intergraph CLIX 3.1 1770** 1771** From Paul Southworth <pauls@locust.cic.net> 1772*/ 1773 1774#ifdef CLIX 1775# define SYSTEM5 1 /* looks like System V */ 1776# ifndef HASGETUSERSHELL 1777# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1778# endif /* ! HASGETUSERSHELL */ 1779# define DEV_BSIZE 512 /* device block size not defined */ 1780# define GIDSET_T gid_t 1781# undef LOG /* syslog not available */ 1782# define NEEDFSYNC 1 /* no fsync in system library */ 1783# define GETSHORT _getshort 1784#endif /* CLIX */ 1785 1786 1787/* 1788** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1789** 1790** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1791*/ 1792 1793#ifdef NCR_MP_RAS2 1794# include <sys/sockio.h> 1795# define __svr4__ 1796# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1797# define SYSLOG_BUFSIZE 1024 1798# define SPT_TYPE SPT_NONE 1799#endif /* NCR_MP_RAS2 */ 1800 1801 1802/* 1803** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1804** 1805** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1806*/ 1807 1808#ifdef NCR_MP_RAS3 1809# define __svr4__ 1810# define HASFCHOWN 1 /* has fchown(2) call */ 1811# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1812# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1813# define SYSLOG_BUFSIZE 1024 1814# define SPT_TYPE SPT_NONE 1815# ifndef _XOPEN_SOURCE 1816# define _XOPEN_SOURCE 1817# define _XOPEN_SOURCE_EXTENDED 1 1818# include <sys/resource.h> 1819# undef _XOPEN_SOURCE 1820# undef _XOPEN_SOURCE_EXTENDED 1821# endif /* ! _XOPEN_SOURCE */ 1822#endif /* NCR_MP_RAS3 */ 1823 1824 1825/* 1826** Tandem NonStop-UX SVR4 1827** 1828** From Rick McCarty <mccarty@mpd.tandem.com>. 1829*/ 1830 1831#ifdef NonStop_UX_BXX 1832# define __svr4__ 1833#endif /* NonStop_UX_BXX */ 1834 1835 1836/* 1837** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1838** 1839** Tested for 1.04, 1.03 1840** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1841** 1842** Tested for 4.02, 6.10 and 7.10 1843** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1844*/ 1845 1846#if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1847# define SYSTEM5 1 /* include all the System V defines */ 1848# define HASINITGROUPS 1 /* has initgroups(3) call */ 1849# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1850# define setreuid(r, e) setresuid(r, e, -1) 1851# define LA_TYPE LA_FLOAT 1852# define SPT_TYPE SPT_PSTAT 1853# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1854# ifndef HASSETVBUF 1855# define HASSETVBUF /* HI-UX has no setlinebuf */ 1856# endif /* ! HASSETVBUF */ 1857# ifndef GIDSET_T 1858# define GIDSET_T gid_t 1859# endif /* ! GIDSET_T */ 1860# ifndef _PATH_UNIX 1861# define _PATH_UNIX "/HI-UX" 1862# endif /* ! _PATH_UNIX */ 1863# ifndef _PATH_VENDOR_CF 1864# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1865# endif /* ! _PATH_VENDOR_CF */ 1866# ifndef IDENTPROTO 1867# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1868# endif /* ! IDENTPROTO */ 1869# ifndef HASGETUSERSHELL 1870# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1871# endif /* ! HASGETUSERSHELL */ 1872# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1873 1874/* 1875** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1876** on HIUX 3050 1877*/ 1878# undef m_flags 1879 1880# ifdef __STDC__ 1881extern int syslog(int, char *, ...); 1882# else /* __STDC__ */ 1883extern int syslog(); 1884# endif /* __STDC__ */ 1885 1886#endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1887 1888 1889/* 1890** Amdahl UTS System V 2.1.5 (SVr3-based) 1891** 1892** From: Janet Jackson <janet@dialix.oz.au>. 1893*/ 1894 1895#ifdef _UTS 1896# include <sys/sysmacros.h> 1897# undef HASLSTAT /* has symlinks, but they cause problems */ 1898# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1899# define SYS5SIGNALS 1 /* System V signal semantics */ 1900# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1901# define HASUNAME 1 /* use System V uname(2) system call */ 1902# define HASINITGROUPS 1 /* has initgroups(3) function */ 1903# define HASSETVBUF 1 /* has setvbuf(3) function */ 1904# ifndef HASGETUSERSHELL 1905# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1906# endif /* ! HASGETUSERSHELL */ 1907# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1908# define LA_TYPE LA_ZERO /* doesn't have load average */ 1909# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1910# define SFS_BAVAIL f_bfree /* alternate field name */ 1911# define _PATH_UNIX "/unix" 1912# ifndef _PATH_VENDOR_CF 1913# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1914# endif /* ! _PATH_VENDOR_CF */ 1915#endif /* _UTS */ 1916 1917/* 1918** Cray Computer Corporation's CSOS 1919** 1920** From Scott Bolte <scott@craycos.com>. 1921*/ 1922 1923#ifdef _CRAYCOM 1924# define SYSTEM5 1 /* include all the System V defines */ 1925# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1926# define NEEDFSYNC 1 /* no fsync in system library */ 1927# define MAXPATHLEN PATHSIZE 1928# define LA_TYPE LA_ZERO 1929# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1930# define SFS_BAVAIL f_bfree /* alternate field name */ 1931# define _POSIX_CHOWN_RESTRICTED -1 1932extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1933#endif /* _CRAYCOM */ 1934 1935 1936/* 1937** Sony NEWS-OS 4.2.1R and 6.0.3 1938** 1939** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1940*/ 1941 1942#ifdef sony_news 1943# ifndef __svr4 1944 /* NEWS-OS 4.2.1R */ 1945# ifndef BSD 1946# define BSD /* has BSD routines */ 1947# endif /* ! BSD */ 1948# define HASUNSETENV 1 /* has unsetenv(2) call */ 1949# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1950# define WAITUNION 1 /* use "union wait" as wait argument type */ 1951# define LA_TYPE LA_INT 1952# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1953# ifndef HASFLOCK 1954# define HASFLOCK 1 /* has flock(2) call */ 1955# endif /* ! HASFLOCK */ 1956# define setpgid setpgrp 1957# undef WIFEXITED 1958# undef WEXITSTATUS 1959# define MODE_T int /* system include files have no mode_t */ 1960typedef int pid_t; 1961typedef int (*sigfunc_t)(); 1962# define SIGFUNC_DEFINED 1963# define SIGFUNC_RETURN (0) 1964# define SIGFUNC_DECL int 1965 1966# else /* ! __svr4 */ 1967 /* NEWS-OS 6.0.3 with /bin/cc */ 1968# ifndef __svr4__ 1969# define __svr4__ /* use all System V Release 4 defines below */ 1970# endif /* ! __svr4__ */ 1971# define HASSETSID 1 /* has Posix setsid(2) call */ 1972# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1973# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1974# ifndef SPT_TYPE 1975# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1976# endif /* ! SPT_TYPE */ 1977# define GIDSET_T gid_t 1978# undef WIFEXITED 1979# undef WEXITSTATUS 1980# ifndef SYSLOG_BUFSIZE 1981# define SYSLOG_BUFSIZE 256 1982# endif /* ! SYSLOG_BUFSIZE */ 1983# define _PATH_UNIX "/stand/unix" 1984# ifndef _PATH_VENDOR_CF 1985# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1986# endif /* ! _PATH_VENDOR_CF */ 1987# ifndef _PATH_SENDMAILPID 1988# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1989# endif /* ! _PATH_SENDMAILPID */ 1990 1991# endif /* ! __svr4 */ 1992#endif /* sony_news */ 1993 1994 1995/* 1996** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1997** 1998** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1999*/ 2000 2001#ifdef luna 2002# ifndef IDENTPROTO 2003# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2004# endif /* ! IDENTPROTO */ 2005# define HASUNSETENV 1 /* has unsetenv(2) call */ 2006# define NEEDPUTENV 1 /* need putenv(3) call */ 2007# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 2008# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2009# define WAITUNION 1 /* use "union wait" as wait argument type */ 2010# ifdef uniosb 2011# include <sys/time.h> 2012# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2013# define LA_TYPE LA_INT 2014# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2015# endif /* uniosb */ 2016# ifdef luna2 2017# define LA_TYPE LA_SUBR 2018# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2019# endif /* luna2 */ 2020# ifdef luna88k 2021# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2022# define LA_TYPE LA_INT 2023# endif /* luna88k */ 2024# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2025# define setpgid setpgrp 2026# undef WIFEXITED 2027# undef WEXITSTATUS 2028typedef int pid_t; 2029typedef int (*sigfunc_t)(); 2030# define SIGFUNC_DEFINED 2031# define SIGFUNC_RETURN (0) 2032# define SIGFUNC_DECL int 2033extern char *getenv(); 2034# ifndef _PATH_VENDOR_CF 2035# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2036# endif /* ! _PATH_VENDOR_CF */ 2037#endif /* luna */ 2038 2039 2040/* 2041** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2042** 2043** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2044*/ 2045 2046#if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2047# ifndef __svr4__ 2048# define __svr4__ /* use all System V Release 4 defines below */ 2049# endif /* ! __svr4__ */ 2050# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2051# define HASSETSID 1 /* has Posix setsid(2) call */ 2052# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2053# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2054# define GIDSET_T gid_t 2055# undef WIFEXITED 2056# undef WEXITSTATUS 2057# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2058# ifndef _PATH_VENDOR_CF 2059# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2060# endif /* ! _PATH_VENDOR_CF */ 2061# ifndef _PATH_SENDMAILPID 2062# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2063# endif /* ! _PATH_SENDMAILPID */ 2064# ifndef SYSLOG_BUFSIZE 2065# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2066# endif /* ! SYSLOG_BUFSIZE */ 2067#endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2068 2069 2070/* 2071** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2072** 2073** From Diego R. Lopez <drlopez@cica.es>. 2074** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2075** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2076*/ 2077 2078#ifdef __uxp__ 2079# include <arpa/nameser.h> 2080# include <sys/sysmacros.h> 2081# include <sys/mkdev.h> 2082# define __svr4__ 2083# define HASGETUSERSHELL 0 2084# define HASFLOCK 0 2085# if UXPDS == 10 2086# define HASSNPRINTF 0 /* no snprintf(3) or vsnprintf(3) */ 2087# else /* UXPDS == 10 */ 2088# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2089# endif /* UXPDS == 10 */ 2090# define _PATH_UNIX "/stand/unix" 2091# ifndef _PATH_VENDOR_CF 2092# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2093# endif /* ! _PATH_VENDOR_CF */ 2094# ifndef _PATH_SENDMAILPID 2095# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2096# endif /* ! _PATH_SENDMAILPID */ 2097#endif /* __uxp__ */ 2098 2099/* 2100** Pyramid DC/OSx 2101** 2102** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2103*/ 2104 2105#ifdef DCOSx 2106# define GIDSET_T gid_t 2107# ifndef IDENTPROTO 2108# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2109# endif /* ! IDENTPROTO */ 2110#endif /* DCOSx */ 2111 2112/* 2113** Concurrent Computer Corporation Maxion 2114** 2115** From Donald R. Laster Jr. <laster@access.digex.net>. 2116*/ 2117 2118#ifdef __MAXION__ 2119 2120# include <sys/stream.h> 2121# define __svr4__ 1 /* SVR4.2MP */ 2122# define HASSETREUID 1 /* have setreuid(2) */ 2123# define HASLSTAT 1 /* have lstat(2) */ 2124# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2125# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2126# define HASSNPRINTF 1 /* have snprintf(3) */ 2127# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2128# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2129# define SLEEP_T unsigned 2130# define SFS_TYPE SFS_STATVFS 2131# define SFS_BAVAIL f_bavail 2132# ifndef SYSLOG_BUFSIZE 2133# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2134# endif /* ! SYSLOG_BUFSIZE */ 2135 2136# undef WUNTRACED 2137# undef WIFEXITED 2138# undef WIFSIGNALED 2139# undef WIFSTOPPED 2140# undef WEXITSTATUS 2141# undef WTERMSIG 2142# undef WSTOPSIG 2143 2144#endif /* __MAXION__ */ 2145 2146/* 2147** Harris Nighthawk PowerUX (nh6000 box) 2148** 2149** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2150*/ 2151 2152#ifdef _PowerUX 2153# ifndef __svr4__ 2154# define __svr4__ 2155# endif /* ! __svr4__ */ 2156# ifndef _PATH_VENDOR_CF 2157# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2158# endif /* ! _PATH_VENDOR_CF */ 2159# ifndef _PATH_SENDMAILPID 2160# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2161# endif /* ! _PATH_SENDMAILPID */ 2162# define SYSLOG_BUFSIZE 1024 2163# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2164# define LA_TYPE LA_ZERO 2165typedef struct msgb mblk_t; 2166# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2167#endif /* _PowerUX */ 2168 2169/* 2170** Siemens Nixdorf Informationssysteme AG SINIX 2171** 2172** Contributed by Gerald Rinske <Gerald.Rinske@mch.sni.de> 2173** of Siemens Business Services VAS. 2174*/ 2175#ifdef sinix 2176# define HASRANDOM 0 /* has random(3) */ 2177# define SYSLOG_BUFSIZE 1024 2178#endif /* sinix */ 2179 2180/* 2181** CRAY T3E 2182** 2183** Contributed by Manu Mahonen <mailadm@csc.fi> 2184** of Center for Scientific Computing. 2185*/ 2186#ifdef _CRAY 2187# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2188#endif /* _CRAY */ 2189 2190/* 2191** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2192** 2193** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2194*/ 2195 2196#ifdef MOTO 2197# define HASFCHMOD 1 2198# define HASSETRLIMIT 0 2199# define HASSETSID 1 2200# define HASSETREUID 1 2201# define HASULIMIT 1 2202# define HASWAITPID 1 2203# define HASGETDTABLESIZE 1 2204# define HASGETUSERSHELL 1 2205# define IP_SRCROUTE 0 2206# define IDENTPROTO 0 2207# define RES_DNSRCH_VARIABLE _res_dnsrch 2208# define _PATH_UNIX "/unix" 2209# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2210# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2211#endif /* MOTO */ 2212 2213 2214/********************************************************************** 2215** End of Per-Operating System defines 2216**********************************************************************/ 2217 /********************************************************************** 2218** More general defines 2219**********************************************************************/ 2220 2221/* general BSD defines */ 2222#ifdef BSD 2223# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2224# define HASSETREUID 1 /* has setreuid(2) call */ 2225# define HASINITGROUPS 1 /* has initgroups(3) call */ 2226# ifndef IP_SRCROUTE 2227# define IP_SRCROUTE 1 /* can check IP source routing */ 2228# endif /* ! IP_SRCROUTE */ 2229# ifndef HASSETRLIMIT 2230# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2231# endif /* ! HASSETRLIMIT */ 2232# ifndef HASFLOCK 2233# define HASFLOCK 1 /* has flock(2) call */ 2234# endif /* ! HASFLOCK */ 2235# ifndef TZ_TYPE 2236# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2237# endif /* ! TZ_TYPE */ 2238#endif /* BSD */ 2239 2240/* general System V Release 4 defines */ 2241#ifdef __svr4__ 2242# define SYSTEM5 1 2243# define USESETEUID 1 /* has usable seteuid(2) call */ 2244# define HASINITGROUPS 1 /* has initgroups(3) call */ 2245# define BSD_COMP 1 /* get BSD ioctl calls */ 2246# ifndef HASSETRLIMIT 2247# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2248# endif /* ! HASSETRLIMIT */ 2249# ifndef HASGETUSERSHELL 2250# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2251# endif /* ! HASGETUSERSHELL */ 2252# ifndef HASFCHMOD 2253# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2254# endif /* ! HASFCHMOD */ 2255 2256# ifndef _PATH_UNIX 2257# define _PATH_UNIX "/unix" 2258# endif /* ! _PATH_UNIX */ 2259# ifndef _PATH_VENDOR_CF 2260# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2261# endif /* ! _PATH_VENDOR_CF */ 2262# ifndef _PATH_SENDMAILPID 2263# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2264# endif /* ! _PATH_SENDMAILPID */ 2265# ifndef SYSLOG_BUFSIZE 2266# define SYSLOG_BUFSIZE 128 2267# endif /* ! SYSLOG_BUFSIZE */ 2268# ifndef SFS_TYPE 2269# define SFS_TYPE SFS_STATVFS 2270# endif /* ! SFS_TYPE */ 2271 2272# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2273#endif /* __svr4__ */ 2274 2275/* general System V defines */ 2276#ifdef SYSTEM5 2277# include <sys/sysmacros.h> 2278# define HASUNAME 1 /* use System V uname(2) system call */ 2279# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2280# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2281# ifndef HASULIMIT 2282# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2283# endif /* ! HASULIMIT */ 2284# ifndef LA_TYPE 2285# ifdef MIOC_READKSYM 2286# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2287# else /* MIOC_READKSYM */ 2288# define LA_TYPE LA_INT /* assume integer load average */ 2289# endif /* MIOC_READKSYM */ 2290# endif /* ! LA_TYPE */ 2291# ifndef SFS_TYPE 2292# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2293# endif /* ! SFS_TYPE */ 2294# ifndef TZ_TYPE 2295# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2296# endif /* ! TZ_TYPE */ 2297#endif /* SYSTEM5 */ 2298 2299/* general POSIX defines */ 2300#ifdef _POSIX_VERSION 2301# define HASSETSID 1 /* has Posix setsid(2) call */ 2302# define HASWAITPID 1 /* has Posix waitpid(2) call */ 2303# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2304# define USESETEUID 1 /* has usable seteuid(2) call */ 2305# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2306#endif /* _POSIX_VERSION */ 2307 /* 2308** Tweaking for systems that (for example) claim to be BSD or POSIX 2309** but don't have all the standard BSD or POSIX routines (boo hiss). 2310*/ 2311 2312#ifdef titan 2313# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2314#endif /* titan */ 2315 2316#ifdef _CRAYCOM 2317# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2318#endif /* _CRAYCOM */ 2319 2320#ifdef MOTO 2321# undef USESETEUID 2322#endif /* MOTO */ 2323 2324/* 2325** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2326** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2327** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2328** are closed. Some firewalls return this error if you try to connect 2329** to the IDENT port (113), so you can't receive email from these hosts 2330** on these systems. The firewall really should use a more specific 2331** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2332** not explicitly set to zero above, default it on. 2333*/ 2334 2335#ifndef IDENTPROTO 2336# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2337#endif /* ! IDENTPROTO */ 2338 2339#ifndef IP_SRCROUTE 2340# define IP_SRCROUTE 1 /* Detect IP source routing */ 2341#endif /* ! IP_SRCROUTE */ 2342 2343#ifndef HASGETUSERSHELL 2344# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2345#endif /* ! HASGETUSERSHELL */ 2346 2347#ifndef NETUNIX 2348# define NETUNIX 1 /* include unix domain support */ 2349#endif /* ! NETUNIX */ 2350 2351#ifndef HASRANDOM 2352# define HASRANDOM 1 /* has random(3) support */ 2353#endif /* ! HASRANDOM */ 2354 2355#ifndef HASFLOCK 2356# define HASFLOCK 0 /* assume no flock(2) support */ 2357#endif /* ! HASFLOCK */ 2358 2359#ifndef HASSETREUID 2360# define HASSETREUID 0 /* assume no setreuid(2) call */ 2361#endif /* ! HASSETREUID */ 2362 2363#ifndef HASFCHMOD 2364# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2365#endif /* ! HASFCHMOD */ 2366 2367#ifndef USESETEUID 2368# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2369#endif /* ! USESETEUID */ 2370 2371#ifndef HASSETRLIMIT 2372# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2373#endif /* ! HASSETRLIMIT */ 2374 2375#ifndef HASULIMIT 2376# define HASULIMIT 0 /* assume no ulimit(2) support */ 2377#endif /* ! HASULIMIT */ 2378 2379#ifndef SECUREWARE 2380# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2381#endif /* ! SECUREWARE */ 2382 2383#ifndef USE_SIGLONGJMP 2384# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2385#endif /* ! USE_SIGLONGJMP */ 2386 2387#ifndef FDSET_CAST 2388# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2389#endif /* ! FDSET_CAST */ 2390 2391/* 2392** Pick a mailer setuid method for changing the current uid 2393*/ 2394 2395#define USE_SETEUID 0 2396#define USE_SETREUID 1 2397#define USE_SETUID 2 2398 2399#if USESETEUID 2400# define MAILER_SETUID_METHOD USE_SETEUID 2401#else /* USESETEUID */ 2402# if HASSETREUID 2403# define MAILER_SETUID_METHOD USE_SETREUID 2404# else /* HASSETREUID */ 2405# define MAILER_SETUID_METHOD USE_SETUID 2406# endif /* HASSETREUID */ 2407#endif /* USESETEUID */ 2408 2409/* 2410** If no type for argument two of getgroups call is defined, assume 2411** it's an integer -- unfortunately, there seem to be several choices 2412** here. 2413*/ 2414 2415#ifndef GIDSET_T 2416# define GIDSET_T int 2417#endif /* ! GIDSET_T */ 2418 2419#ifndef UID_T 2420# define UID_T uid_t 2421#endif /* ! UID_T */ 2422 2423#ifndef GID_T 2424# define GID_T gid_t 2425#endif /* ! GID_T */ 2426 2427#ifndef SIZE_T 2428# define SIZE_T size_t 2429#endif /* ! SIZE_T */ 2430 2431#ifndef MODE_T 2432# define MODE_T mode_t 2433#endif /* ! MODE_T */ 2434 2435#ifndef ARGV_T 2436# define ARGV_T char ** 2437#endif /* ! ARGV_T */ 2438 2439#ifndef SOCKADDR_LEN_T 2440# define SOCKADDR_LEN_T int 2441#endif /* ! SOCKADDR_LEN_T */ 2442 2443#ifndef SOCKOPT_LEN_T 2444# define SOCKOPT_LEN_T int 2445#endif /* ! SOCKOPT_LEN_T */ 2446 2447#ifndef QUAD_T 2448# define QUAD_T unsigned long 2449#endif /* ! QUAD_T */ 2450 /********************************************************************** 2451** Remaining definitions should never have to be changed. They are 2452** primarily to provide back compatibility for older systems -- for 2453** example, it includes some POSIX compatibility definitions 2454**********************************************************************/ 2455 2456/* System 5 compatibility */ 2457#ifndef S_ISREG 2458# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2459#endif /* ! S_ISREG */ 2460#ifndef S_ISDIR 2461# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2462#endif /* ! S_ISDIR */ 2463#if !defined(S_ISLNK) && defined(S_IFLNK) 2464# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2465#endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2466#if !defined(S_ISFIFO) 2467# if defined(S_IFIFO) 2468# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2469# else /* defined(S_IFIFO) */ 2470# define S_ISFIFO(foo) FALSE 2471# endif /* defined(S_IFIFO) */ 2472#endif /* !defined(S_ISFIFO) */ 2473#ifndef S_IRUSR 2474# define S_IRUSR 0400 2475#endif /* ! S_IRUSR */ 2476#ifndef S_IWUSR 2477# define S_IWUSR 0200 2478#endif /* ! S_IWUSR */ 2479#ifndef S_IRGRP 2480# define S_IRGRP 0040 2481#endif /* ! S_IRGRP */ 2482#ifndef S_IWGRP 2483# define S_IWGRP 0020 2484#endif /* ! S_IWGRP */ 2485#ifndef S_IROTH 2486# define S_IROTH 0004 2487#endif /* ! S_IROTH */ 2488#ifndef S_IWOTH 2489# define S_IWOTH 0002 2490#endif /* ! S_IWOTH */ 2491 2492/* close-on-exec flag */ 2493#ifndef FD_CLOEXEC 2494# define FD_CLOEXEC 1 2495#endif /* ! FD_CLOEXEC */ 2496 2497/* 2498** Older systems don't have this error code -- it should be in 2499** /usr/include/sysexits.h. 2500*/ 2501 2502#ifndef EX_CONFIG 2503# define EX_CONFIG 78 /* configuration error */ 2504#endif /* ! EX_CONFIG */ 2505 2506/* pseudo-codes */ 2507#define EX_QUIT 22 /* drop out of server immediately */ 2508#define EX_RESTART 23 /* restart sendmail daemon */ 2509#define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2510 2511/* pseudo-code used for mci_setstat */ 2512#define EX_NOTSTICKY -5 /* don't save persistent status */ 2513 2514 2515/* 2516** An "impossible" file mode to indicate that the file does not exist. 2517*/ 2518 2519#define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2520 2521 2522/* type of arbitrary pointer */ 2523#ifndef ARBPTR_T 2524# define ARBPTR_T void * 2525#endif /* ! ARBPTR_T */ 2526 2527#ifndef __P 2528# include "sendmail/cdefs.h" 2529#endif /* ! __P */ 2530 2531#if HESIOD && !defined(NAMED_BIND) 2532# define NAMED_BIND 1 /* not one without the other */ 2533#endif /* HESIOD && !defined(NAMED_BIND) */ 2534 2535# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2536extern int h_errno; 2537# endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2538 2539#ifdef LDAPMAP 2540# include <sys/time.h> 2541# include <lber.h> 2542# include <ldap.h> 2543 2544/* Some LDAP constants */ 2545# define LDAPMAP_FALSE 0 2546# define LDAPMAP_TRUE 1 2547 2548/* 2549** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2550** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2551** and assume (falsely) that all old API implementations are broken. 2552** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2553*/ 2554 2555# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2556# define USE_LDAP_INIT 1 2557# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2558 2559/* 2560** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2561** hence ldap_set_option() must not exist. 2562*/ 2563 2564# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2565# define USE_LDAP_SET_OPTION 1 2566# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2567 2568#endif /* LDAPMAP */ 2569 2570/* 2571** Do some required dependencies 2572*/ 2573 2574#if NETINET || NETINET6 || NETISO 2575# ifndef SMTP 2576# define SMTP 1 /* enable user and server SMTP */ 2577# endif /* ! SMTP */ 2578# ifndef QUEUE 2579# define QUEUE 1 /* enable queueing */ 2580# endif /* ! QUEUE */ 2581# ifndef DAEMON 2582# define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 2583# endif /* ! DAEMON */ 2584#endif /* NETINET || NETINET6 || NETISO */ 2585 2586 2587/* 2588** Arrange to use either varargs or stdargs 2589*/ 2590 2591#ifdef __STDC__ 2592 2593# include <stdarg.h> 2594 2595# define VA_LOCAL_DECL va_list ap; 2596# define VA_START(f) va_start(ap, f) 2597# define VA_END va_end(ap) 2598 2599#else /* __STDC__ */ 2600 2601# include <varargs.h> 2602 2603# define VA_LOCAL_DECL va_list ap; 2604# define VA_START(f) va_start(ap) 2605# define VA_END va_end(ap) 2606 2607#endif /* __STDC__ */ 2608 2609#if HASUNAME 2610# include <sys/utsname.h> 2611# ifdef newstr 2612# undef newstr 2613# endif /* newstr */ 2614#else /* HASUNAME */ 2615# define NODE_LENGTH 32 2616struct utsname 2617{ 2618 char nodename[NODE_LENGTH + 1]; 2619}; 2620#endif /* HASUNAME */ 2621 2622#if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2623# define MAXHOSTNAMELEN 256 2624#endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2625 2626#if !defined(SIGCHLD) && defined(SIGCLD) 2627# define SIGCHLD SIGCLD 2628#endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2629 2630#ifndef STDIN_FILENO 2631# define STDIN_FILENO 0 2632#endif /* ! STDIN_FILENO */ 2633 2634#ifndef STDOUT_FILENO 2635# define STDOUT_FILENO 1 2636#endif /* ! STDOUT_FILENO */ 2637 2638#ifndef STDERR_FILENO 2639# define STDERR_FILENO 2 2640#endif /* ! STDERR_FILENO */ 2641 2642#ifndef LOCK_SH 2643# define LOCK_SH 0x01 /* shared lock */ 2644# define LOCK_EX 0x02 /* exclusive lock */ 2645# define LOCK_NB 0x04 /* non-blocking lock */ 2646# define LOCK_UN 0x08 /* unlock */ 2647#endif /* ! LOCK_SH */ 2648 2649#ifndef S_IXOTH 2650# define S_IXOTH (S_IEXEC >> 6) 2651#endif /* ! S_IXOTH */ 2652 2653#ifndef S_IXGRP 2654# define S_IXGRP (S_IEXEC >> 3) 2655#endif /* ! S_IXGRP */ 2656 2657#ifndef S_IXUSR 2658# define S_IXUSR (S_IEXEC) 2659#endif /* ! S_IXUSR */ 2660 2661#ifndef SEEK_SET 2662# define SEEK_SET 0 2663# define SEEK_CUR 1 2664# define SEEK_END 2 2665#endif /* ! SEEK_SET */ 2666 2667#ifndef SIG_ERR 2668# define SIG_ERR ((void (*)()) -1) 2669#endif /* ! SIG_ERR */ 2670 2671#ifndef WEXITSTATUS 2672# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2673#endif /* ! WEXITSTATUS */ 2674#ifndef WIFEXITED 2675# define WIFEXITED(st) (((st) & 0377) == 0) 2676#endif /* ! WIFEXITED */ 2677#ifndef WIFSTOPPED 2678# define WIFSTOPPED(st) (((st) & 0100) == 0) 2679#endif /* ! WIFSTOPPED */ 2680#ifndef WCOREDUMP 2681# define WCOREDUMP(st) (((st) & 0200) != 0) 2682#endif /* ! WCOREDUMP */ 2683#ifndef WTERMSIG 2684# define WTERMSIG(st) (((st) & 0177)) 2685#endif /* ! WTERMSIG */ 2686 2687#ifndef SIGFUNC_DEFINED 2688typedef void (*sigfunc_t) __P((int)); 2689#endif /* ! SIGFUNC_DEFINED */ 2690#ifndef SIGFUNC_RETURN 2691# define SIGFUNC_RETURN 2692#endif /* ! SIGFUNC_RETURN */ 2693#ifndef SIGFUNC_DECL 2694# define SIGFUNC_DECL void 2695#endif /* ! SIGFUNC_DECL */ 2696 2697/* size of syslog buffer */ 2698#ifndef SYSLOG_BUFSIZE 2699# define SYSLOG_BUFSIZE 1024 2700#endif /* ! SYSLOG_BUFSIZE */ 2701 2702/* 2703** Size of prescan buffer. 2704** Despite comments in the _sendmail_ book, this probably should 2705** not be changed; there are some hard-to-define dependencies. 2706*/ 2707 2708#define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2709 2710/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2711#ifndef FORK 2712# define FORK fork /* function to call to fork mailer */ 2713#endif /* ! FORK */ 2714 2715 2716/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2717#if HASRANDOM 2718# define get_random() random() 2719#else /* HASRANDOM */ 2720# define get_random() ((long) rand()) 2721# ifndef RANDOMSHIFT 2722# define RANDOMSHIFT 8 2723# endif /* RANDOMSHIFT */ 2724#endif /* HASRANDOM */ 2725 2726/* 2727** Default to using scanf in readcf. 2728*/ 2729 2730#ifndef SCANF 2731# define SCANF 1 2732#endif /* ! SCANF */ 2733 2734#if _FFR_MILTER 2735/* 32 bit type */ 2736# ifndef SM_INT32 2737# define SM_INT32 int32_t 2738# endif /* SM_INT32 */ 2739#endif /* _FFR_MILTER */ 2740 2741/* 2742** SVr4 and similar systems use different routines for setjmp/longjmp 2743** with signal support 2744*/ 2745 2746#if USE_SIGLONGJMP 2747# ifdef jmp_buf 2748# undef jmp_buf 2749# endif /* jmp_buf */ 2750# define jmp_buf sigjmp_buf 2751# ifdef setjmp 2752# undef setjmp 2753# endif /* setjmp */ 2754# define setjmp(env) sigsetjmp(env, 1) 2755# ifdef longjmp 2756# undef longjmp 2757# endif /* longjmp */ 2758# define longjmp(env, val) siglongjmp(env, val) 2759#endif /* USE_SIGLONGJMP */ 2760 2761#if !defined(NGROUPS_MAX) && defined(NGROUPS) 2762# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2763#endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2764 2765/* 2766** Some snprintf() implementations are rumored not to NUL terminate. 2767*/ 2768#if SNPRINTF_IS_BROKEN 2769# ifdef snprintf 2770# undef snprintf 2771# endif /* snprintf */ 2772# define snprintf sm_snprintf 2773# ifdef vsnprintf 2774# undef vsnprintf 2775# endif /* vsnprintf */ 2776# define vsnprintf sm_vsnprintf 2777#endif /* SNPRINTF_IS_BROKEN */ 2778 2779/* 2780** If we don't have a system syslog, simulate it. 2781*/ 2782 2783#if !LOG 2784# define LOG_EMERG 0 /* system is unusable */ 2785# define LOG_ALERT 1 /* action must be taken immediately */ 2786# define LOG_CRIT 2 /* critical conditions */ 2787# define LOG_ERR 3 /* error conditions */ 2788# define LOG_WARNING 4 /* warning conditions */ 2789# define LOG_NOTICE 5 /* normal but significant condition */ 2790# define LOG_INFO 6 /* informational */ 2791# define LOG_DEBUG 7 /* debug-level messages */ 2792#endif /* !LOG */ 2793 2794#if SFIO && defined(ERRLIST_PREDEFINED) 2795# undef ERRLIST_PREDEFINED 2796#endif /* SFIO && defined(ERRLIST_PREDEFINED) */ 2797 2798#ifndef SFIO_STDIO_COMPAT 2799# define SFIO_STDIO_COMPAT 0 2800#endif /* ! SFIO_STDIO_COMPAT */ 2801 2802#endif /* CONF_H */ 2803