conf.h revision 66497
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 8.496.4.25 2000/08/08 23:50:40 ca Exp $ 14 */ 15 16/* $FreeBSD: head/contrib/sendmail/src/conf.h 66497 2000-10-01 02:03:50Z gshapiro $ */ 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# else /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 531 typedef int int32_t; 532# endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 533# if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 534# ifndef LA_TYPE 535# include <sys/loadavg.h> 536# define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 537# endif /* ! LA_TYPE */ 538# define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 539# endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 540# if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 541# define HASSTRL 1 /* str*(3) added in 2.8 */ 542# undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 543# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 544# endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 545# ifndef HASGETUSERSHELL 546# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 547# endif /* ! HASGETUSERSHELL */ 548 549# else /* SOLARIS */ 550 /* SunOS 4.0.3 or 4.1.x */ 551# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 552# define HASSETREUID 1 /* has setreuid(2) call */ 553# ifndef HASFLOCK 554# define HASFLOCK 1 /* has flock(2) call */ 555# endif /* ! HASFLOCK */ 556# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 557# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 558# include <memory.h> 559# include <vfork.h> 560# ifdef __GNUC__ 561# define strtoul strtol /* gcc library bogosity */ 562# endif /* __GNUC__ */ 563# define memmove(d, s, l) (bcopy((s), (d), (l))) 564 565# ifdef SUNOS403 566 /* special tweaking for SunOS 4.0.3 */ 567# include <malloc.h> 568# define BSD4_3 1 /* 4.3 BSD-based */ 569# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 570# define WAITUNION 1 /* use "union wait" as wait argument type */ 571# undef WIFEXITED 572# undef WEXITSTATUS 573# undef HASUNAME 574# define setpgid setpgrp 575# define MODE_T int 576typedef int pid_t; 577extern char *getenv(); 578 579# else /* SUNOS403 */ 580 /* 4.1.x specifics */ 581# define HASSETSID 1 /* has Posix setsid(2) call */ 582# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 583 584# endif /* SUNOS403 */ 585# endif /* SOLARIS */ 586 587# ifndef LA_TYPE 588# define LA_TYPE LA_INT 589# endif /* ! LA_TYPE */ 590 591#endif /* defined(sun) && !defined(BSD) */ 592 593/* 594** DG/UX 595** 596** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 597** older support. 598** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 599*/ 600 601#ifdef DGUX_5_4_2 602# define DGUX 1 603#endif /* DGUX_5_4_2 */ 604 605#ifdef DGUX 606# define SYSTEM5 1 607# define LA_TYPE LA_DGUX 608# define HASSETREUID 1 /* has setreuid(2) call */ 609# define HASUNAME 1 /* use System V uname(2) system call */ 610# define HASSETSID 1 /* has Posix setsid(2) call */ 611# define HASINITGROUPS 1 /* has initgroups(3) call */ 612# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 613# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 614# define HASSNPRINTF 1 /* has snprintf(3) */ 615# ifndef IDENTPROTO 616# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 617# endif /* ! IDENTPROTO */ 618# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 619# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 620 621/* these include files must be included early on DG/UX */ 622# include <netinet/in.h> 623# include <arpa/inet.h> 624 625/* compiler doesn't understand const? */ 626# define const 627 628# ifdef DGUX_5_4_2 629# define inet_addr dgux_inet_addr 630extern long dgux_inet_addr(); 631# endif /* DGUX_5_4_2 */ 632#endif /* DGUX */ 633 634 635/* 636** Digital Ultrix 4.2A or 4.3 637** 638** Apparently, fcntl locking is broken on 4.2A, in that locks are 639** not dropped when the process exits. This causes major problems, 640** so flock is the only alternative. 641*/ 642 643#ifdef ultrix 644# define HASSETREUID 1 /* has setreuid(2) call */ 645# define HASUNSETENV 1 /* has unsetenv(3) call */ 646# define HASINITGROUPS 1 /* has initgroups(3) call */ 647# define HASUNAME 1 /* use System V uname(2) system call */ 648# define HASFCHMOD 1 /* has fchmod(2) syscall */ 649# define HASFCHOWN 1 /* has fchown(2) syscall */ 650# ifndef HASFLOCK 651# define HASFLOCK 1 /* has flock(2) call */ 652# endif /* ! HASFLOCK */ 653# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 654# ifndef BROKEN_RES_SEARCH 655# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 656# endif /* ! BROKEN_RES_SEARCH */ 657# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 658# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 659# endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 660# ifdef vax 661# define LA_TYPE LA_FLOAT 662# else /* vax */ 663# define LA_TYPE LA_INT 664# define LA_AVENRUN "avenrun" 665# endif /* vax */ 666# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 667# ifndef IDENTPROTO 668# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 669# endif /* ! IDENTPROTO */ 670# define SYSLOG_BUFSIZE 256 671#endif /* ultrix */ 672 673 674/* 675** OSF/1 for KSR. 676** 677** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 678*/ 679 680#ifdef __ksr__ 681# define __osf__ 1 /* get OSF/1 defines below */ 682# ifndef TZ_TYPE 683# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 684# endif /* ! TZ_TYPE */ 685#endif /* __ksr__ */ 686 687 688/* 689** OSF/1 for Intel Paragon. 690** 691** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 692** of Intel Scalable Systems Divison. 693*/ 694 695#ifdef __PARAGON__ 696# define __osf__ 1 /* get OSF/1 defines below */ 697# ifndef TZ_TYPE 698# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 699# endif /* ! TZ_TYPE */ 700# define GIDSET_T gid_t 701# define MAXNAMLEN NAME_MAX 702#endif /* __PARAGON__ */ 703 704 705/* 706** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 707** 708** Tested for 3.2 and 4.0. 709*/ 710 711#ifdef __osf__ 712# define HASUNAME 1 /* has uname(2) call */ 713# define HASUNSETENV 1 /* has unsetenv(3) call */ 714# define USESETEUID 1 /* has usable seteuid(2) call */ 715# define HASINITGROUPS 1 /* has initgroups(3) call */ 716# define HASFCHMOD 1 /* has fchmod(2) syscall */ 717# define HASFCHOWN 1 /* has fchown(2) syscall */ 718# define HASSETLOGIN 1 /* has setlogin(2) */ 719# define IP_SRCROUTE 1 /* can check IP source routing */ 720# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 721# define GIDSET_T gid_t 722# if _FFR_MILTER 723# define SM_INT32 int /* 32bit integer */ 724# endif /* _FFR_MILTER */ 725# ifndef HASFLOCK 726# define HASFLOCK 1 /* has flock(2) call */ 727# endif /* ! HASFLOCK */ 728# define LA_TYPE LA_ALPHAOSF 729# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 730# ifndef _PATH_VENDOR_CF 731# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 732# endif /* ! _PATH_VENDOR_CF */ 733# ifndef _PATH_SENDMAILPID 734# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 735# endif /* ! _PATH_SENDMAILPID */ 736#endif /* __osf__ */ 737 738 739/* 740** NeXTstep 741*/ 742 743#ifdef NeXT 744# define HASINITGROUPS 1 /* has initgroups(3) call */ 745# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 746# ifndef HASFLOCK 747# define HASFLOCK 1 /* has flock(2) call */ 748# endif /* ! HASFLOCK */ 749# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 750# define WAITUNION 1 /* use "union wait" as wait argument type */ 751# define UID_T int /* compiler gripes on uid_t */ 752# define GID_T int /* ditto for gid_t */ 753# define MODE_T int /* and mode_t */ 754# define setpgid setpgrp 755# ifndef NOT_SENDMAIL 756# define sleep sleepX 757# endif /* ! NOT_SENDMAIL */ 758# ifndef LA_TYPE 759# define LA_TYPE LA_MACH 760# endif /* ! LA_TYPE */ 761# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 762# ifndef _POSIX_SOURCE 763typedef int pid_t; 764# undef WEXITSTATUS 765# undef WIFEXITED 766# undef WIFSTOPPED 767# undef WTERMSIG 768# endif /* ! _POSIX_SOURCE */ 769# ifndef _PATH_VENDOR_CF 770# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 771# endif /* ! _PATH_VENDOR_CF */ 772# ifndef _PATH_SENDMAILPID 773# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 774# endif /* ! _PATH_SENDMAILPID */ 775 776# ifdef TCPWRAPPERS 777# ifndef HASUNSETENV 778# define HASUNSETENV 1 779# endif /* ! HASUNSETENV */ 780# undef NEEDPUTENV 781# endif /* TCPWRAPPERS */ 782 783#endif /* NeXT */ 784 785/* 786** Apple Rhapsody 787** Contributed by Wilfredo Sanchez <wsanchez@apple.com> 788** 789** Also used for Apple Darwin support. 790*/ 791 792#if defined(DARWIN) 793# define HASFCHMOD 1 /* has fchmod(2) syscall */ 794# define HASFLOCK 1 /* has flock(2) syscall */ 795# define HASUNAME 1 /* has uname(2) syscall */ 796# define HASUNSETENV 1 797# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 798# define HASINITGROUPS 1 799# define HASSETVBUF 1 800# define HASSETREUID 1 801# define USESETEUID 1 /* has usable seteuid(2) call */ 802# define HASLSTAT 1 803# define HASSETRLIMIT 1 804# define HASWAITPID 1 805# define HASSTRERROR 1 /* has strerror(3) */ 806# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 807# define HASSTRERROR 1 /* has strerror(3) */ 808# define HASGETDTABLESIZE 1 809# define HASGETUSERSHELL 1 810# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 811# define BSD4_4_SOCKADDR /* has sa_len */ 812# define NETLINK 1 /* supports AF_LINK */ 813# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 814# define GIDSET_T gid_t 815# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 816# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 817# define SPT_TYPE SPT_PSSTRINGS 818# define SPT_PADCHAR '\0' /* pad process title with nulls */ 819# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 820#endif /* DARWIN */ 821 822 823/* 824** 4.4 BSD 825** 826** See also BSD defines. 827*/ 828 829#if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 830# include <paths.h> 831# define HASUNSETENV 1 /* has unsetenv(3) call */ 832# define USESETEUID 1 /* has usable seteuid(2) call */ 833# define HASFCHMOD 1 /* has fchmod(2) syscall */ 834# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 835# define HASSTRERROR 1 /* has strerror(3) */ 836# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 837# include <sys/cdefs.h> 838# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 839# define BSD4_4_SOCKADDR /* has sa_len */ 840# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 841# define NETLINK 1 /* supports AF_LINK */ 842# ifndef LA_TYPE 843# define LA_TYPE LA_SUBR 844# endif /* ! LA_TYPE */ 845# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 846# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 847#endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 848 849 850/* 851** BSD/OS (was BSD/386) (all versions) 852** From Tony Sanders, BSDI 853*/ 854 855#ifdef __bsdi__ 856# include <paths.h> 857# define HASUNSETENV 1 /* has the unsetenv(3) call */ 858# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 859# define USESETEUID 1 /* has usable seteuid(2) call */ 860# define HASFCHMOD 1 /* has fchmod(2) syscall */ 861# define HASSETLOGIN 1 /* has setlogin(2) */ 862# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 863# define HASUNAME 1 /* has uname(2) syscall */ 864# define HASSTRERROR 1 /* has strerror(3) */ 865# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 866# include <sys/cdefs.h> 867# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 868# define BSD4_4_SOCKADDR /* has sa_len */ 869# define NETLINK 1 /* supports AF_LINK */ 870# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 871# ifndef LA_TYPE 872# define LA_TYPE LA_SUBR 873# endif /* ! LA_TYPE */ 874# define GIDSET_T gid_t 875# define QUAD_T quad_t 876# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 877 /* version 1.1 or later */ 878# undef SPT_TYPE 879# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 880# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 881 /* version 1.0 or earlier */ 882# define SPT_PADCHAR '\0' /* pad process title with nulls */ 883# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 884# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 885# define HASSETUSERCONTEXT 1 /* has setusercontext */ 886# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 887#endif /* __bsdi__ */ 888 889 890/* 891** QNX 4.2x 892** Contributed by Glen McCready <glen@qnx.com>. 893** 894** Should work with all versions of QNX. 895*/ 896 897#if defined(__QNX__) 898# include <unix.h> 899# include <sys/select.h> 900# undef NGROUPS_MAX 901# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 902# define USESETEUID 1 /* has usable seteuid(2) call */ 903# define HASFCHMOD 1 /* has fchmod(2) syscall */ 904# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 905# define HASSETREUID 1 /* has setreuid(2) call */ 906# define HASSTRERROR 1 /* has strerror(3) */ 907# define HASFLOCK 0 908# undef HASINITGROUPS /* has initgroups(3) call */ 909# define NEEDGETOPT 1 /* use sendmail's getopt */ 910# define IP_SRCROUTE 1 /* can check IP source routing */ 911# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 912# define GIDSET_T gid_t 913# define LA_TYPE LA_ZERO 914# define SFS_TYPE SFS_NONE 915# define SPT_TYPE SPT_REUSEARGV 916# define SPT_PADCHAR '\0' /* pad process title with nulls */ 917# define HASGETUSERSHELL 0 918# define E_PSEUDOBASE 512 919# define _FILE_H_INCLUDED 920#endif /* defined(__QNX__) */ 921 922 923/* 924** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 925** 926** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 927** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 928** 929** See also BSD defines. 930*/ 931 932#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 933# include <paths.h> 934# define HASUNSETENV 1 /* has unsetenv(3) call */ 935# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 936# define USESETEUID 1 /* has usable seteuid(2) call */ 937# define HASFCHMOD 1 /* has fchmod(2) syscall */ 938# define HASFCHOWN 1 /* fchown(2) */ 939# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 940# define HASUNAME 1 /* has uname(2) syscall */ 941# define HASSTRERROR 1 /* has strerror(3) */ 942# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 943# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 944# include <sys/cdefs.h> 945# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 946# define BSD4_4_SOCKADDR /* has sa_len */ 947# define NETLINK 1 /* supports AF_LINK */ 948# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 949# define GIDSET_T gid_t 950# define QUAD_T unsigned long long 951# define SFIO_STDIO_COMPAT 1 /* can use RES_DEBUG */ 952# ifndef LA_TYPE 953# define LA_TYPE LA_SUBR 954# endif /* ! LA_TYPE */ 955# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 956# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 957# undef SPT_TYPE 958# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 959# endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 960# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 961# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 962# endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 963# if defined(__FreeBSD__) 964# define HASSETLOGIN 1 /* has setlogin(2) */ 965# if __FreeBSD_version >= 227001 966# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 967# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 968# endif /* __FreeBSD_version >= 227001 */ 969# undef SPT_TYPE 970# if __FreeBSD__ >= 2 971# include <osreldate.h> 972# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 973# include <libutil.h> 974# define SPT_TYPE SPT_BUILTIN 975# endif /* __FreeBSD_version >= 199512 */ 976# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 977# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 978# endif /* __FreeBSD_version >= 222000 */ 979# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 980# ifndef HASSTRL 981# define HASSTRL 1 /* has strlc{py,at}(3) functions */ 982# endif /* HASSTRL */ 983# endif /* __FreeBSD_version >= 330000 */ 984# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 985# include <sys/sysctl.h> 986# endif /* __FreeBSD__ >= 2 */ 987# ifndef SPT_TYPE 988# define SPT_TYPE SPT_REUSEARGV 989# define SPT_PADCHAR '\0' /* pad process title with nulls */ 990# endif /* ! SPT_TYPE */ 991# endif /* defined(__FreeBSD__) */ 992# if defined(__OpenBSD__) 993# undef SPT_TYPE 994# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 995# define HASSETLOGIN 1 /* has setlogin(2) */ 996# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 997# if OpenBSD < 199912 998# define HASSTRL 0 /* strlcat(3) is broken in 2.5 and earlier */ 999# else /* OpenBSD < 199912 */ 1000# define HASSTRL 1 /* has strlc{py,at}(3) functions */ 1001# endif /* OpenBSD < 199912 */ 1002# endif /* defined(__OpenBSD__) */ 1003#endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1004 1005 1006/* 1007** Mach386 1008** 1009** For mt Xinu's Mach386 system. 1010*/ 1011 1012#if defined(MACH) && defined(i386) && !defined(__GNU__) 1013# define MACH386 1 1014# define HASUNSETENV 1 /* has unsetenv(3) call */ 1015# define HASINITGROUPS 1 /* has initgroups(3) call */ 1016# ifndef HASFLOCK 1017# define HASFLOCK 1 /* has flock(2) call */ 1018# endif /* ! HASFLOCK */ 1019# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1020# define NEEDSTRTOL 1 /* need the strtol() function */ 1021# define setpgid setpgrp 1022# ifndef LA_TYPE 1023# define LA_TYPE LA_FLOAT 1024# endif /* ! LA_TYPE */ 1025# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1026# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1027# undef WEXITSTATUS 1028# undef WIFEXITED 1029# ifndef _PATH_VENDOR_CF 1030# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1031# endif /* ! _PATH_VENDOR_CF */ 1032# ifndef _PATH_SENDMAILPID 1033# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1034# endif /* ! _PATH_SENDMAILPID */ 1035#endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1036 1037 1038 1039/* 1040** GNU OS (hurd) 1041** Largely BSD & posix compatible. 1042** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1043** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1044*/ 1045 1046#if defined(__GNU__) && !defined(NeXT) 1047# include <paths.h> 1048# define HASFCHMOD 1 /* has fchmod(2) call */ 1049# define HASFCHOWN 1 /* has fchown(2) call */ 1050# define HASUNAME 1 /* has uname(2) call */ 1051# define HASUNSETENV 1 /* has unsetenv(3) call */ 1052# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1053# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1054# define HASSTRERROR 1 /* has strerror(3) */ 1055# define GIDSET_T gid_t 1056# define SOCKADDR_LEN_T socklen_t 1057# define SOCKOPT_LEN_T socklen_t 1058# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1059# define LA_TYPE LA_SUBR 1060# else 1061# define LA_TYPE LA_MACH 1062 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1063# define host_self mach_host_self 1064# endif 1065# define SFS_TYPE SFS_STATFS 1066# define SPT_TYPE SPT_CHANGEARGV 1067# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1068# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1069# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1070# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1071/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1072# define MAXPATHLEN 2048 1073#endif /* defined(__GNU__) && !defined(NeXT) */ 1074 1075/* 1076** 4.3 BSD -- this is for very old systems 1077** 1078** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1079** 1080** You'll also have to install a new resolver library. 1081** I don't guarantee that support for this environment is complete. 1082*/ 1083 1084#if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1085# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1086# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1087# define ARBPTR_T char * 1088# define setpgid setpgrp 1089# ifndef LA_TYPE 1090# define LA_TYPE LA_FLOAT 1091# endif /* ! LA_TYPE */ 1092# ifndef _PATH_VENDOR_CF 1093# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1094# endif /* ! _PATH_VENDOR_CF */ 1095# ifndef IDENTPROTO 1096# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1097# endif /* ! IDENTPROTO */ 1098# undef WEXITSTATUS 1099# undef WIFEXITED 1100typedef short pid_t; 1101#endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1102 1103 1104/* 1105** SCO Unix 1106** 1107** This includes three parts: 1108** 1109** The first is for SCO OpenServer 5. 1110** (Contributed by Keith Reynolds <keithr@sco.COM>). 1111** 1112** SCO OpenServer 5 has a compiler version number macro, 1113** which we can use to figure out what version we're on. 1114** This may have to change in future releases. 1115** 1116** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1117** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1118** 1119** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1120*/ 1121 1122/* SCO OpenServer 5 */ 1123#if _SCO_DS >= 1 1124# include <paths.h> 1125# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1126# define HASSNPRINTF 1 /* has snprintf(3) call */ 1127# define HASFCHMOD 1 /* has fchmod(2) call */ 1128# define HASFCHOWN 1 /* has fchown(2) call */ 1129# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1130# define USESETEUID 1 /* has seteuid(2) call */ 1131# define HASINITGROUPS 1 /* has initgroups(3) call */ 1132# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1133# define RLIMIT_NEEDS_SYS_TIME_H 1 1134# ifndef LA_TYPE 1135# define LA_TYPE LA_DEVSHORT 1136# endif /* ! LA_TYPE */ 1137# define _PATH_AVENRUN "/dev/table/avenrun" 1138# ifndef _SCO_unix_4_2 1139# define _SCO_unix_4_2 1140# else /* ! _SCO_unix_4_2 */ 1141# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1142# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1143# endif /* ! _SCO_unix_4_2 */ 1144#endif /* _SCO_DS >= 1 */ 1145 1146/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1147#ifdef _SCO_unix_4_2 1148# define _SCO_unix_ 1149# define HASSETREUID 1 /* has setreuid(2) call */ 1150#endif /* _SCO_unix_4_2 */ 1151 1152/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1153#ifdef _SCO_unix_ 1154# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1155# define SYSTEM5 1 /* include all the System V defines */ 1156# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1157# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1158# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1159# define MAXPATHLEN PATHSIZE 1160# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1161# define SFS_BAVAIL f_bfree /* alternate field name */ 1162# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1163# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1164# define UID_T uid_t 1165# define GID_T gid_t 1166# define GIDSET_T gid_t 1167# define _PATH_UNIX "/unix" 1168# ifndef _PATH_VENDOR_CF 1169# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1170# endif /* ! _PATH_VENDOR_CF */ 1171# ifndef _PATH_SENDMAILPID 1172# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1173# endif /* ! _PATH_SENDMAILPID */ 1174 1175/* stuff fixed in later releases */ 1176# ifndef _SCO_unix_4_2 1177# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1178# endif /* ! _SCO_unix_4_2 */ 1179 1180# ifndef _SCO_DS 1181# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1182# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1183# define NETUNIX 0 /* no unix domain socket support */ 1184# define LA_TYPE LA_SHORT 1185# endif /* ! _SCO_DS */ 1186 1187#endif /* _SCO_unix_ */ 1188 1189 1190/* 1191** ISC (SunSoft) Unix. 1192** 1193** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1194*/ 1195 1196#ifdef ISC_UNIX 1197# include <net/errno.h> 1198# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1199# include <sys/bsdtypes.h> 1200# define SYSTEM5 1 /* include all the System V defines */ 1201# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1202# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1203# define HASSETREUID 1 /* has setreuid(2) call */ 1204# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1205# define NETUNIX 0 /* no unix domain socket support */ 1206# define MAXPATHLEN 1024 1207# define LA_TYPE LA_SHORT 1208# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1209# define SFS_BAVAIL f_bfree /* alternate field name */ 1210# define _PATH_UNIX "/unix" 1211# ifndef _PATH_VENDOR_CF 1212# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1213# endif /* ! _PATH_VENDOR_CF */ 1214# ifndef _PATH_SENDMAILPID 1215# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1216# endif /* ! _PATH_SENDMAILPID */ 1217#endif /* ISC_UNIX */ 1218 1219 1220/* 1221** Altos System V (5.3.1) 1222** Contributed by Tim Rice <tim@trr.metro.net>. 1223*/ 1224 1225#ifdef ALTOS_SYSTEM_V 1226# include <sys/stream.h> 1227# include <limits.h> 1228# define SYSTEM5 1 /* include all the System V defines */ 1229# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1230# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1231# define WAITUNION 1 /* use "union wait" as wait argument type */ 1232# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1233# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1234# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1235# define MAXPATHLEN PATH_MAX 1236# define LA_TYPE LA_SHORT 1237# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1238# define SFS_BAVAIL f_bfree /* alternate field name */ 1239# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1240# define NETUNIX 0 /* no unix domain socket support */ 1241# undef WIFEXITED 1242# undef WEXITSTATUS 1243# define strtoul strtol /* gcc library bogosity */ 1244 1245typedef unsigned short uid_t; 1246typedef unsigned short gid_t; 1247typedef short pid_t; 1248typedef unsigned long mode_t; 1249 1250/* some stuff that should have been in the include files */ 1251extern char *malloc(); 1252extern struct passwd *getpwent(); 1253extern struct passwd *getpwnam(); 1254extern struct passwd *getpwuid(); 1255extern char *getenv(); 1256extern struct group *getgrgid(); 1257extern struct group *getgrnam(); 1258 1259#endif /* ALTOS_SYSTEM_V */ 1260 1261 1262/* 1263** ConvexOS 11.0 and later 1264** 1265** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1266** works on 9.1 as well. 1267** 1268** ConvexOS 11.5 and later, should work on 11.0 as defined. 1269** For pre-ConvexOOS 11.0, define NEEDGETOPT, undef IDENTPROTO 1270** 1271** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1272** (now the CONVEX Technologies Center of Hewlett Packard) 1273*/ 1274 1275#ifdef _CONVEX_SOURCE 1276# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1277# define HASINITGROUPS 1 /* has initgroups(3) */ 1278# define HASUNAME 1 /* use System V uname(2) system call */ 1279# define HASSETSID 1 /* has POSIX setsid(2) call */ 1280# define HASUNSETENV 1 /* has unsetenv(3) */ 1281# define HASFLOCK 1 /* has flock(2) */ 1282# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1283# define HASSETREUID 1 /* has setreuid(2) */ 1284# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1285# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1286# define NEEDGETOPT 0 /* need replacement for getopt(3) */ 1287# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1288# define LA_TYPE LA_FLOAT 1289# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1290# ifndef _PATH_VENDOR_CF 1291# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1292# endif /* ! _PATH_VENDOR_CF */ 1293# ifndef S_IREAD 1294# define S_IREAD _S_IREAD 1295# define S_IWRITE _S_IWRITE 1296# define S_IEXEC _S_IEXEC 1297# define S_IFMT _S_IFMT 1298# define S_IFCHR _S_IFCHR 1299# define S_IFBLK _S_IFBLK 1300# endif /* ! S_IREAD */ 1301# ifndef TZ_TYPE 1302# define TZ_TYPE TZ_TIMEZONE 1303# endif /* ! TZ_TYPE */ 1304# ifndef IDENTPROTO 1305# define IDENTPROTO 1 1306# endif /* ! IDENTPROTO */ 1307# ifndef SHARE_V1 1308# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1309# endif /* ! SHARE_V1 */ 1310# if !defined(__GNUC__ ) 1311# define UID_T int /* GNUC gets it right, ConvexC botches */ 1312# define GID_T int /* GNUC gets it right, ConvexC botches */ 1313# endif /* !defined(__GNUC__ ) */ 1314# if SECUREWARE 1315# define FORK fork /* SecureWare wants the real fork! */ 1316# else /* SECUREWARE */ 1317# define FORK vfork /* the rest of the OS versions don't care */ 1318# endif /* SECUREWARE */ 1319#endif /* _CONVEX_SOURCE */ 1320 1321 1322/* 1323** RISC/os 4.52 1324** 1325** Gives a ton of warning messages, but otherwise compiles. 1326*/ 1327 1328#ifdef RISCOS 1329 1330# define HASUNSETENV 1 /* has unsetenv(3) call */ 1331# ifndef HASFLOCK 1332# define HASFLOCK 1 /* has flock(2) call */ 1333# endif /* ! HASFLOCK */ 1334# define WAITUNION 1 /* use "union wait" as wait argument type */ 1335# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1336# define NEEDPUTENV 1 /* need putenv(3) call */ 1337# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1338# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1339# define LA_TYPE LA_INT 1340# define LA_AVENRUN "avenrun" 1341# define _PATH_UNIX "/unix" 1342# undef WIFEXITED 1343 1344# define setpgid setpgrp 1345 1346typedef int pid_t; 1347# define SIGFUNC_DEFINED 1348# define SIGFUNC_RETURN (0) 1349# define SIGFUNC_DECL int 1350typedef int (*sigfunc_t)(); 1351extern char *getenv(); 1352extern void *malloc(); 1353 1354/* added for RISC/os 4.01...which is dumber than 4.50 */ 1355# ifdef RISCOS_4_0 1356# ifndef ARBPTR_T 1357# define ARBPTR_T char * 1358# endif /* ! ARBPTR_T */ 1359# undef HASFLOCK 1360# define HASFLOCK 0 1361# endif /* RISCOS_4_0 */ 1362 1363# include <sys/time.h> 1364 1365#endif /* RISCOS */ 1366 1367 1368/* 1369** Linux 0.99pl10 and above... 1370** 1371** Thanks to, in reverse order of contact: 1372** 1373** John Kennedy <warlock@csuchico.edu> 1374** Andrew Pam <avatar@aus.xanadu.com> 1375** Florian La Roche <rzsfl@rz.uni-sb.de> 1376** Karl London <karl@borg.demon.co.uk> 1377** 1378** Last compiled against: [07/21/98 @ 11:47:34 AM (Tuesday)] 1379** sendmail 8.9.1 bind-8.1.2 db-2.4.14 1380** gcc-2.8.1 glibc-2.0.94 linux-2.1.109 1381** 1382** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1383** file locking is no longer allowed. In particular, make sure 1384** your DBM library and sendmail are both using either flock(2) 1385** *or* fcntl(2) file locking, but not both. 1386*/ 1387 1388#ifdef __linux__ 1389# include <linux/version.h> 1390# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1391# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1392# endif /* KERNEL_VERSION */ 1393# define BSD 1 /* include BSD defines */ 1394# define USESETEUID 0 /* Have it due to POSIX, but doesn't work */ 1395# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1396# define HASUNAME 1 /* use System V uname(2) system call */ 1397# define HASUNSETENV 1 /* has unsetenv(3) call */ 1398# ifndef HASSNPRINTF 1399# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1400# endif /* ! HASSNPRINTF */ 1401# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1402# define GIDSET_T gid_t /* from <linux/types.h> */ 1403# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1404# ifndef IP_SRCROUTE 1405# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1406# endif /* ! IP_SRCROUTE */ 1407# ifndef HAS_IN_H 1408# define HAS_IN_H 1 /* use netinet/in.h */ 1409# endif /* ! HAS_IN_H */ 1410# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1411# ifndef HASFLOCK 1412# if LINUX_VERSION_CODE < 66399 1413# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1414# else /* LINUX_VERSION_CODE < 66399 */ 1415# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1416# endif /* LINUX_VERSION_CODE < 66399 */ 1417# endif /* ! HASFLOCK */ 1418# ifndef LA_TYPE 1419# define LA_TYPE LA_PROCSTR 1420# endif /* ! LA_TYPE */ 1421# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1422# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1423# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1424# ifndef HASURANDOMDEV 1425# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1426# endif /* ! HASURANDOMDEV */ 1427# endif /* LINUX_VERSION_CODE */ 1428# ifndef TZ_TYPE 1429# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1430# endif /* ! TZ_TYPE */ 1431# ifndef _PATH_SENDMAILPID 1432# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1433# endif /* ! _PATH_SENDMAILPID */ 1434# include <sys/sysmacros.h> 1435# undef atol /* wounded in <stdlib.h> */ 1436# if NETINET6 1437 /* 1438 ** Linux doesn't have a good way to tell userland what interfaces are 1439 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1440 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1441 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1442 */ 1443# define ADDRCONFIG_IS_BROKEN 1 1444 1445 /* 1446 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1447 ** in 2.1 and later, but the APIs appear before the functions. 1448 */ 1449# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1450# define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1451# if (GLIBC_VERSION >= 0x201) 1452# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1453# else /* (GLIBC_VERSION >= 0x201) */ 1454# include <linux/in6.h> /* IPv6 support */ 1455# endif /* (GLIBC_VERSION >= 0x201) */ 1456# if (GLIBC_VERSION == 0x201 && !defined(NEEDSGETIPNODE)) 1457 /* Have APIs in <netdb.h>, but no support in glibc */ 1458# define NEEDSGETIPNODE 1 1459# endif /* (GLIBC_VERSION == 0x201 && ! NEEDSGETIPNODE) */ 1460# undef GLIBC_VERSION 1461# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1462# endif /* NETINET6 */ 1463# ifndef HASFCHOWN 1464# define HASFCHOWN 1 /* fchown(2) */ 1465# endif /* ! HASFCHOWN */ 1466#endif /* __linux__ */ 1467 1468 1469/* 1470** DELL SVR4 Issue 2.2, and others 1471** From Kimmo Suominen <kim@grendel.lut.fi> 1472** 1473** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1474** defined, and the definitions conflict. 1475** 1476** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1477** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1478** (SVR4.0/386 version 3.0). 1479*/ 1480 1481#ifdef DELL_SVR4 1482 /* no changes necessary */ 1483 /* see general __svr4__ defines below */ 1484#endif /* DELL_SVR4 */ 1485 1486 1487/* 1488** Apple A/UX 3.0 1489*/ 1490 1491#ifdef _AUX_SOURCE 1492# include <sys/sysmacros.h> 1493# define BSD /* has BSD routines */ 1494# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1495# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1496# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1497# define HASUNAME 1 /* use System V uname(2) system call */ 1498# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1499# define HASINITGROUPS 1 /* has initgroups(3) call */ 1500# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1501# define HASSTRERROR 1 /* has strerror(3) */ 1502# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1503# define SIGFUNC_RETURN /* POSIX-mode */ 1504# define SIGFUNC_DECL void /* POSIX-mode */ 1505# define ERRLIST_PREDEFINED 1 1506# ifndef IDENTPROTO 1507# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1508# endif /* ! IDENTPROTO */ 1509# ifndef LA_TYPE 1510# define LA_TYPE LA_INT 1511# define FSHIFT 16 1512# endif /* ! LA_TYPE */ 1513# define LA_AVENRUN "avenrun" 1514# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1515# define TZ_TYPE TZ_TZNAME 1516# ifndef _PATH_UNIX 1517# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1518# endif /* ! _PATH_UNIX */ 1519# ifndef _PATH_VENDOR_CF 1520# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1521# endif /* ! _PATH_VENDOR_CF */ 1522# undef WIFEXITED 1523# undef WEXITSTATUS 1524#endif /* _AUX_SOURCE */ 1525 1526 1527/* 1528** Encore UMAX V 1529** 1530** Not extensively tested. 1531*/ 1532 1533#ifdef UMAXV 1534# define HASUNAME 1 /* use System V uname(2) system call */ 1535# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1536# define HASINITGROUPS 1 /* has initgroups(3) call */ 1537# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1538# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1539# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1540# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1541# define MAXPATHLEN PATH_MAX 1542extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1543extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1544# undef WIFEXITED 1545# undef WEXITSTATUS 1546#endif /* UMAXV */ 1547 1548 1549/* 1550** Stardent Titan 3000 running TitanOS 4.2. 1551** 1552** Must be compiled in "cc -43" mode. 1553** 1554** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1555** 1556** Note the tweaking below after the BSD defines are set. 1557*/ 1558 1559#ifdef titan 1560# define setpgid setpgrp 1561typedef int pid_t; 1562# undef WIFEXITED 1563# undef WEXITSTATUS 1564#endif /* titan */ 1565 1566 1567/* 1568** Sequent DYNIX 3.2.0 1569** 1570** From Jim Davis <jdavis@cs.arizona.edu>. 1571*/ 1572 1573#ifdef sequent 1574 1575# define BSD 1 1576# define HASUNSETENV 1 1577# define BSD4_3 1 /* to get signal() in conf.c */ 1578# define WAITUNION 1 1579# define LA_TYPE LA_FLOAT 1580# ifdef _POSIX_VERSION 1581# undef _POSIX_VERSION /* set in <unistd.h> */ 1582# endif /* _POSIX_VERSION */ 1583# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1584# define setpgid setpgrp 1585 1586/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1587# undef WIFEXITED 1588# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1589 ((union wait*)&(s))->w_termsig == 0) 1590# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1591typedef int pid_t; 1592# define isgraph(c) (isprint(c) && (c != ' ')) 1593 1594# ifndef IDENTPROTO 1595# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1596# endif /* ! IDENTPROTO */ 1597 1598# ifndef _PATH_UNIX 1599# define _PATH_UNIX "/dynix" 1600# endif /* ! _PATH_UNIX */ 1601# ifndef _PATH_VENDOR_CF 1602# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1603# endif /* ! _PATH_VENDOR_CF */ 1604#endif /* sequent */ 1605 1606 1607/* 1608** Sequent DYNIX/ptx v2.0 (and higher) 1609** 1610** For DYNIX/ptx v1.x, undefine HASSETREUID. 1611** 1612** From Tim Wright <timw@sequent.com>. 1613** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1614** for DYNIX/ptx 4.0.2. 1615*/ 1616 1617#ifdef _SEQUENT_ 1618# include <sys/stream.h> 1619# define SYSTEM5 1 /* include all the System V defines */ 1620# define HASSETSID 1 /* has POSIX setsid(2) call */ 1621# define HASINITGROUPS 1 /* has initgroups(3) call */ 1622# define HASSETREUID 1 /* has setreuid(2) call */ 1623# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1624# define GIDSET_T gid_t 1625# define LA_TYPE LA_INT 1626# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1627# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1628# ifndef IDENTPROTO 1629# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1630# endif /* ! IDENTPROTO */ 1631# ifndef _PATH_VENDOR_CF 1632# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1633# endif /* ! _PATH_VENDOR_CF */ 1634# ifndef _PATH_SENDMAILPID 1635# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1636# endif /* ! _PATH_SENDMAILPID */ 1637#endif /* _SEQUENT_ */ 1638 1639 1640/* 1641** Cray Unicos 1642** 1643** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1644*/ 1645 1646#ifdef UNICOS 1647# define SYSTEM5 1 /* include all the System V defines */ 1648# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1649# define MAXPATHLEN PATHSIZE 1650# define LA_TYPE LA_ZERO 1651# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1652# define SFS_BAVAIL f_bfree /* alternate field name */ 1653#endif /* UNICOS */ 1654 1655 1656/* 1657** Apollo DomainOS 1658** 1659** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1660** 1661** 15 Jan 1994; updated 2 Aug 1995 1662** 1663*/ 1664 1665#ifdef apollo 1666# define HASSETREUID 1 /* has setreuid(2) call */ 1667# define HASINITGROUPS 1 /* has initgroups(2) call */ 1668# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1669# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1670# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1671# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1672# define SFS_BAVAIL f_bfree /* alternate field name */ 1673# define TZ_TYPE TZ_TZNAME 1674# ifndef _PATH_VENDOR_CF 1675# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1676# endif /* ! _PATH_VENDOR_CF */ 1677# ifndef _PATH_SENDMAILPID 1678# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1679# endif /* ! _PATH_SENDMAILPID */ 1680# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1681# undef S_IFIFO 1682# define S_IFIFO 0010000 1683# ifndef IDENTPROTO 1684# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1685# endif /* ! IDENTPROTO */ 1686# define RLIMIT_NEEDS_SYS_TIME_H 1 1687# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1688# undef NGROUPS_MAX 1689# endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1690#endif /* apollo */ 1691 1692/* 1693** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1694** 1695** Contributed by Paul Gampe <paulg@apnic.net> 1696*/ 1697 1698#ifdef __svr5__ 1699# include <sys/mkdev.h> 1700# define __svr4__ 1701# define SYS5SIGNALS 1 1702# define HASSETSID 1 1703# define HASSETREUID 1 1704# define HASWAITPID 1 1705# define HASGETDTABLESIZE 1 1706# define GIDSET_T gid_t 1707# define SOCKADDR_LEN_T size_t 1708# define SOCKOPT_LEN_T size_t 1709# ifndef _PATH_UNIX 1710# define _PATH_UNIX "/stand/unix" 1711# endif /* ! _PATH_UNIX */ 1712# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1713# ifndef SYSLOG_BUFSIZE 1714# define SYSLOG_BUFSIZE 1024 /* unsure */ 1715# endif /* SYSLOG_BUFSIZE */ 1716# ifndef _PATH_VENDOR_CF 1717# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1718# endif /* ! _PATH_VENDOR_CF */ 1719# ifndef _PATH_SENDMAILPID 1720# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1721# endif /* ! _PATH_SENDMAILPID */ 1722#endif /* __svr5__ */ 1723 1724/* ###################################################################### */ 1725 1726/* 1727** UnixWare 2.x 1728*/ 1729 1730#ifdef UNIXWARE2 1731# define UNIXWARE 1 1732# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1733# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1734#endif /* UNIXWARE2 */ 1735 1736 1737/* 1738** UnixWare 1.1.2. 1739** 1740** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1741** From Evan Champion <evanc@spatial.synapse.org>. 1742*/ 1743 1744#ifdef UNIXWARE 1745# include <sys/mkdev.h> 1746# define SYSTEM5 1 1747# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1748# define HASSETREUID 1 1749# define HASSETSID 1 1750# define HASINITGROUPS 1 1751# define GIDSET_T gid_t 1752# define SLEEP_T unsigned 1753# define SFS_TYPE SFS_STATVFS 1754# define LA_TYPE LA_ZERO 1755# undef WIFEXITED 1756# undef WEXITSTATUS 1757# ifndef _PATH_UNIX 1758# define _PATH_UNIX "/unix" 1759# endif /* ! _PATH_UNIX */ 1760# ifndef _PATH_VENDOR_CF 1761# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1762# endif /* ! _PATH_VENDOR_CF */ 1763# ifndef _PATH_SENDMAILPID 1764# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1765# endif /* ! _PATH_SENDMAILPID */ 1766# define SYSLOG_BUFSIZE 128 1767#endif /* UNIXWARE */ 1768 1769 1770/* 1771** Intergraph CLIX 3.1 1772** 1773** From Paul Southworth <pauls@locust.cic.net> 1774*/ 1775 1776#ifdef CLIX 1777# define SYSTEM5 1 /* looks like System V */ 1778# ifndef HASGETUSERSHELL 1779# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1780# endif /* ! HASGETUSERSHELL */ 1781# define DEV_BSIZE 512 /* device block size not defined */ 1782# define GIDSET_T gid_t 1783# undef LOG /* syslog not available */ 1784# define NEEDFSYNC 1 /* no fsync in system library */ 1785# define GETSHORT _getshort 1786#endif /* CLIX */ 1787 1788 1789/* 1790** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1791** 1792** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1793*/ 1794 1795#ifdef NCR_MP_RAS2 1796# include <sys/sockio.h> 1797# define __svr4__ 1798# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1799# define SYSLOG_BUFSIZE 1024 1800# define SPT_TYPE SPT_NONE 1801#endif /* NCR_MP_RAS2 */ 1802 1803 1804/* 1805** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1806** 1807** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1808*/ 1809 1810#ifdef NCR_MP_RAS3 1811# define __svr4__ 1812# define HASFCHOWN 1 /* has fchown(2) call */ 1813# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1814# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1815# define SYSLOG_BUFSIZE 1024 1816# define SPT_TYPE SPT_NONE 1817# ifndef _XOPEN_SOURCE 1818# define _XOPEN_SOURCE 1819# define _XOPEN_SOURCE_EXTENDED 1 1820# include <sys/resource.h> 1821# undef _XOPEN_SOURCE 1822# undef _XOPEN_SOURCE_EXTENDED 1823# endif /* ! _XOPEN_SOURCE */ 1824#endif /* NCR_MP_RAS3 */ 1825 1826 1827/* 1828** Tandem NonStop-UX SVR4 1829** 1830** From Rick McCarty <mccarty@mpd.tandem.com>. 1831*/ 1832 1833#ifdef NonStop_UX_BXX 1834# define __svr4__ 1835#endif /* NonStop_UX_BXX */ 1836 1837 1838/* 1839** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1840** 1841** Tested for 1.04, 1.03 1842** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1843** 1844** Tested for 4.02, 6.10 and 7.10 1845** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1846*/ 1847 1848#if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1849# define SYSTEM5 1 /* include all the System V defines */ 1850# define HASINITGROUPS 1 /* has initgroups(3) call */ 1851# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1852# define setreuid(r, e) setresuid(r, e, -1) 1853# define LA_TYPE LA_FLOAT 1854# define SPT_TYPE SPT_PSTAT 1855# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1856# ifndef HASSETVBUF 1857# define HASSETVBUF /* HI-UX has no setlinebuf */ 1858# endif /* ! HASSETVBUF */ 1859# ifndef GIDSET_T 1860# define GIDSET_T gid_t 1861# endif /* ! GIDSET_T */ 1862# ifndef _PATH_UNIX 1863# define _PATH_UNIX "/HI-UX" 1864# endif /* ! _PATH_UNIX */ 1865# ifndef _PATH_VENDOR_CF 1866# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1867# endif /* ! _PATH_VENDOR_CF */ 1868# ifndef IDENTPROTO 1869# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1870# endif /* ! IDENTPROTO */ 1871# ifndef HASGETUSERSHELL 1872# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1873# endif /* ! HASGETUSERSHELL */ 1874# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1875 1876/* 1877** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1878** on HIUX 3050 1879*/ 1880# undef m_flags 1881 1882# ifdef __STDC__ 1883extern int syslog(int, char *, ...); 1884# else /* __STDC__ */ 1885extern int syslog(); 1886# endif /* __STDC__ */ 1887 1888#endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1889 1890 1891/* 1892** Amdahl UTS System V 2.1.5 (SVr3-based) 1893** 1894** From: Janet Jackson <janet@dialix.oz.au>. 1895*/ 1896 1897#ifdef _UTS 1898# include <sys/sysmacros.h> 1899# undef HASLSTAT /* has symlinks, but they cause problems */ 1900# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1901# define SYS5SIGNALS 1 /* System V signal semantics */ 1902# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1903# define HASUNAME 1 /* use System V uname(2) system call */ 1904# define HASINITGROUPS 1 /* has initgroups(3) function */ 1905# define HASSETVBUF 1 /* has setvbuf(3) function */ 1906# ifndef HASGETUSERSHELL 1907# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1908# endif /* ! HASGETUSERSHELL */ 1909# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1910# define LA_TYPE LA_ZERO /* doesn't have load average */ 1911# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1912# define SFS_BAVAIL f_bfree /* alternate field name */ 1913# define _PATH_UNIX "/unix" 1914# ifndef _PATH_VENDOR_CF 1915# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1916# endif /* ! _PATH_VENDOR_CF */ 1917#endif /* _UTS */ 1918 1919/* 1920** Cray Computer Corporation's CSOS 1921** 1922** From Scott Bolte <scott@craycos.com>. 1923*/ 1924 1925#ifdef _CRAYCOM 1926# define SYSTEM5 1 /* include all the System V defines */ 1927# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1928# define NEEDFSYNC 1 /* no fsync in system library */ 1929# define MAXPATHLEN PATHSIZE 1930# define LA_TYPE LA_ZERO 1931# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1932# define SFS_BAVAIL f_bfree /* alternate field name */ 1933# define _POSIX_CHOWN_RESTRICTED -1 1934extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1935#endif /* _CRAYCOM */ 1936 1937 1938/* 1939** Sony NEWS-OS 4.2.1R and 6.0.3 1940** 1941** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1942*/ 1943 1944#ifdef sony_news 1945# ifndef __svr4 1946 /* NEWS-OS 4.2.1R */ 1947# ifndef BSD 1948# define BSD /* has BSD routines */ 1949# endif /* ! BSD */ 1950# define HASUNSETENV 1 /* has unsetenv(2) call */ 1951# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1952# define WAITUNION 1 /* use "union wait" as wait argument type */ 1953# define LA_TYPE LA_INT 1954# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1955# ifndef HASFLOCK 1956# define HASFLOCK 1 /* has flock(2) call */ 1957# endif /* ! HASFLOCK */ 1958# define setpgid setpgrp 1959# undef WIFEXITED 1960# undef WEXITSTATUS 1961# define MODE_T int /* system include files have no mode_t */ 1962typedef int pid_t; 1963typedef int (*sigfunc_t)(); 1964# define SIGFUNC_DEFINED 1965# define SIGFUNC_RETURN (0) 1966# define SIGFUNC_DECL int 1967 1968# else /* ! __svr4 */ 1969 /* NEWS-OS 6.0.3 with /bin/cc */ 1970# ifndef __svr4__ 1971# define __svr4__ /* use all System V Release 4 defines below */ 1972# endif /* ! __svr4__ */ 1973# define HASSETSID 1 /* has Posix setsid(2) call */ 1974# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1975# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1976# ifndef SPT_TYPE 1977# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 1978# endif /* ! SPT_TYPE */ 1979# define GIDSET_T gid_t 1980# undef WIFEXITED 1981# undef WEXITSTATUS 1982# ifndef SYSLOG_BUFSIZE 1983# define SYSLOG_BUFSIZE 256 1984# endif /* ! SYSLOG_BUFSIZE */ 1985# define _PATH_UNIX "/stand/unix" 1986# ifndef _PATH_VENDOR_CF 1987# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 1988# endif /* ! _PATH_VENDOR_CF */ 1989# ifndef _PATH_SENDMAILPID 1990# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 1991# endif /* ! _PATH_SENDMAILPID */ 1992 1993# endif /* ! __svr4 */ 1994#endif /* sony_news */ 1995 1996 1997/* 1998** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 1999** 2000** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2001*/ 2002 2003#ifdef luna 2004# ifndef IDENTPROTO 2005# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2006# endif /* ! IDENTPROTO */ 2007# define HASUNSETENV 1 /* has unsetenv(2) call */ 2008# define NEEDPUTENV 1 /* need putenv(3) call */ 2009# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 2010# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2011# define WAITUNION 1 /* use "union wait" as wait argument type */ 2012# ifdef uniosb 2013# include <sys/time.h> 2014# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2015# define LA_TYPE LA_INT 2016# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2017# endif /* uniosb */ 2018# ifdef luna2 2019# define LA_TYPE LA_SUBR 2020# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2021# endif /* luna2 */ 2022# ifdef luna88k 2023# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2024# define LA_TYPE LA_INT 2025# endif /* luna88k */ 2026# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2027# define setpgid setpgrp 2028# undef WIFEXITED 2029# undef WEXITSTATUS 2030typedef int pid_t; 2031typedef int (*sigfunc_t)(); 2032# define SIGFUNC_DEFINED 2033# define SIGFUNC_RETURN (0) 2034# define SIGFUNC_DECL int 2035extern char *getenv(); 2036# ifndef _PATH_VENDOR_CF 2037# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2038# endif /* ! _PATH_VENDOR_CF */ 2039#endif /* luna */ 2040 2041 2042/* 2043** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2044** 2045** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2046*/ 2047 2048#if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2049# ifndef __svr4__ 2050# define __svr4__ /* use all System V Release 4 defines below */ 2051# endif /* ! __svr4__ */ 2052# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2053# define HASSETSID 1 /* has Posix setsid(2) call */ 2054# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2055# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2056# define GIDSET_T gid_t 2057# undef WIFEXITED 2058# undef WEXITSTATUS 2059# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2060# ifndef _PATH_VENDOR_CF 2061# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2062# endif /* ! _PATH_VENDOR_CF */ 2063# ifndef _PATH_SENDMAILPID 2064# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2065# endif /* ! _PATH_SENDMAILPID */ 2066# ifndef SYSLOG_BUFSIZE 2067# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2068# endif /* ! SYSLOG_BUFSIZE */ 2069#endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2070 2071 2072/* 2073** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2074** 2075** From Diego R. Lopez <drlopez@cica.es>. 2076** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2077** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2078*/ 2079 2080#ifdef __uxp__ 2081# include <arpa/nameser.h> 2082# include <sys/sysmacros.h> 2083# include <sys/mkdev.h> 2084# define __svr4__ 2085# define HASGETUSERSHELL 0 2086# define HASFLOCK 0 2087# if UXPDS == 10 2088# define HASSNPRINTF 0 /* no snprintf(3) or vsnprintf(3) */ 2089# else /* UXPDS == 10 */ 2090# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2091# endif /* UXPDS == 10 */ 2092# define _PATH_UNIX "/stand/unix" 2093# ifndef _PATH_VENDOR_CF 2094# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2095# endif /* ! _PATH_VENDOR_CF */ 2096# ifndef _PATH_SENDMAILPID 2097# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2098# endif /* ! _PATH_SENDMAILPID */ 2099#endif /* __uxp__ */ 2100 2101/* 2102** Pyramid DC/OSx 2103** 2104** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2105*/ 2106 2107#ifdef DCOSx 2108# define GIDSET_T gid_t 2109# ifndef IDENTPROTO 2110# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2111# endif /* ! IDENTPROTO */ 2112#endif /* DCOSx */ 2113 2114/* 2115** Concurrent Computer Corporation Maxion 2116** 2117** From Donald R. Laster Jr. <laster@access.digex.net>. 2118*/ 2119 2120#ifdef __MAXION__ 2121 2122# include <sys/stream.h> 2123# define __svr4__ 1 /* SVR4.2MP */ 2124# define HASSETREUID 1 /* have setreuid(2) */ 2125# define HASLSTAT 1 /* have lstat(2) */ 2126# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2127# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2128# define HASSNPRINTF 1 /* have snprintf(3) */ 2129# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2130# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2131# define SLEEP_T unsigned 2132# define SFS_TYPE SFS_STATVFS 2133# define SFS_BAVAIL f_bavail 2134# ifndef SYSLOG_BUFSIZE 2135# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2136# endif /* ! SYSLOG_BUFSIZE */ 2137 2138# undef WUNTRACED 2139# undef WIFEXITED 2140# undef WIFSIGNALED 2141# undef WIFSTOPPED 2142# undef WEXITSTATUS 2143# undef WTERMSIG 2144# undef WSTOPSIG 2145 2146#endif /* __MAXION__ */ 2147 2148/* 2149** Harris Nighthawk PowerUX (nh6000 box) 2150** 2151** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2152*/ 2153 2154#ifdef _PowerUX 2155# ifndef __svr4__ 2156# define __svr4__ 2157# endif /* ! __svr4__ */ 2158# ifndef _PATH_VENDOR_CF 2159# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2160# endif /* ! _PATH_VENDOR_CF */ 2161# ifndef _PATH_SENDMAILPID 2162# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2163# endif /* ! _PATH_SENDMAILPID */ 2164# define SYSLOG_BUFSIZE 1024 2165# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2166# define LA_TYPE LA_ZERO 2167typedef struct msgb mblk_t; 2168# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2169#endif /* _PowerUX */ 2170 2171/* 2172** Siemens Nixdorf Informationssysteme AG SINIX 2173** 2174** Contributed by Gerald Rinske <Gerald.Rinske@mch.sni.de> 2175** of Siemens Business Services VAS. 2176*/ 2177#ifdef sinix 2178# define HASRANDOM 0 /* has random(3) */ 2179# define SYSLOG_BUFSIZE 1024 2180#endif /* sinix */ 2181 2182/* 2183** CRAY T3E 2184** 2185** Contributed by Manu Mahonen <mailadm@csc.fi> 2186** of Center for Scientific Computing. 2187*/ 2188#ifdef _CRAY 2189# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2190#endif /* _CRAY */ 2191 2192/* 2193** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2194** 2195** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2196*/ 2197 2198#ifdef MOTO 2199# define HASFCHMOD 1 2200# define HASSETRLIMIT 0 2201# define HASSETSID 1 2202# define HASSETREUID 1 2203# define HASULIMIT 1 2204# define HASWAITPID 1 2205# define HASGETDTABLESIZE 1 2206# define HASGETUSERSHELL 1 2207# define IP_SRCROUTE 0 2208# define IDENTPROTO 0 2209# define RES_DNSRCH_VARIABLE _res_dnsrch 2210# define _PATH_UNIX "/unix" 2211# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2212# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2213#endif /* MOTO */ 2214 2215 2216/********************************************************************** 2217** End of Per-Operating System defines 2218**********************************************************************/ 2219 /********************************************************************** 2220** More general defines 2221**********************************************************************/ 2222 2223/* general BSD defines */ 2224#ifdef BSD 2225# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2226# define HASSETREUID 1 /* has setreuid(2) call */ 2227# define HASINITGROUPS 1 /* has initgroups(3) call */ 2228# ifndef IP_SRCROUTE 2229# define IP_SRCROUTE 1 /* can check IP source routing */ 2230# endif /* ! IP_SRCROUTE */ 2231# ifndef HASSETRLIMIT 2232# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2233# endif /* ! HASSETRLIMIT */ 2234# ifndef HASFLOCK 2235# define HASFLOCK 1 /* has flock(2) call */ 2236# endif /* ! HASFLOCK */ 2237# ifndef TZ_TYPE 2238# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2239# endif /* ! TZ_TYPE */ 2240#endif /* BSD */ 2241 2242/* general System V Release 4 defines */ 2243#ifdef __svr4__ 2244# define SYSTEM5 1 2245# define USESETEUID 1 /* has usable seteuid(2) call */ 2246# define HASINITGROUPS 1 /* has initgroups(3) call */ 2247# define BSD_COMP 1 /* get BSD ioctl calls */ 2248# ifndef HASSETRLIMIT 2249# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2250# endif /* ! HASSETRLIMIT */ 2251# ifndef HASGETUSERSHELL 2252# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2253# endif /* ! HASGETUSERSHELL */ 2254# ifndef HASFCHMOD 2255# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2256# endif /* ! HASFCHMOD */ 2257 2258# ifndef _PATH_UNIX 2259# define _PATH_UNIX "/unix" 2260# endif /* ! _PATH_UNIX */ 2261# ifndef _PATH_VENDOR_CF 2262# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2263# endif /* ! _PATH_VENDOR_CF */ 2264# ifndef _PATH_SENDMAILPID 2265# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2266# endif /* ! _PATH_SENDMAILPID */ 2267# ifndef SYSLOG_BUFSIZE 2268# define SYSLOG_BUFSIZE 128 2269# endif /* ! SYSLOG_BUFSIZE */ 2270# ifndef SFS_TYPE 2271# define SFS_TYPE SFS_STATVFS 2272# endif /* ! SFS_TYPE */ 2273 2274# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2275#endif /* __svr4__ */ 2276 2277/* general System V defines */ 2278#ifdef SYSTEM5 2279# include <sys/sysmacros.h> 2280# define HASUNAME 1 /* use System V uname(2) system call */ 2281# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2282# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2283# ifndef HASULIMIT 2284# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2285# endif /* ! HASULIMIT */ 2286# ifndef LA_TYPE 2287# ifdef MIOC_READKSYM 2288# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2289# else /* MIOC_READKSYM */ 2290# define LA_TYPE LA_INT /* assume integer load average */ 2291# endif /* MIOC_READKSYM */ 2292# endif /* ! LA_TYPE */ 2293# ifndef SFS_TYPE 2294# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2295# endif /* ! SFS_TYPE */ 2296# ifndef TZ_TYPE 2297# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2298# endif /* ! TZ_TYPE */ 2299#endif /* SYSTEM5 */ 2300 2301/* general POSIX defines */ 2302#ifdef _POSIX_VERSION 2303# define HASSETSID 1 /* has Posix setsid(2) call */ 2304# define HASWAITPID 1 /* has Posix waitpid(2) call */ 2305# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2306# define USESETEUID 1 /* has usable seteuid(2) call */ 2307# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2308#endif /* _POSIX_VERSION */ 2309 /* 2310** Tweaking for systems that (for example) claim to be BSD or POSIX 2311** but don't have all the standard BSD or POSIX routines (boo hiss). 2312*/ 2313 2314#ifdef titan 2315# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2316#endif /* titan */ 2317 2318#ifdef _CRAYCOM 2319# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2320#endif /* _CRAYCOM */ 2321 2322#ifdef MOTO 2323# undef USESETEUID 2324#endif /* MOTO */ 2325 2326/* 2327** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2328** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2329** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2330** are closed. Some firewalls return this error if you try to connect 2331** to the IDENT port (113), so you can't receive email from these hosts 2332** on these systems. The firewall really should use a more specific 2333** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2334** not explicitly set to zero above, default it on. 2335*/ 2336 2337#ifndef IDENTPROTO 2338# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2339#endif /* ! IDENTPROTO */ 2340 2341#ifndef IP_SRCROUTE 2342# define IP_SRCROUTE 1 /* Detect IP source routing */ 2343#endif /* ! IP_SRCROUTE */ 2344 2345#ifndef HASGETUSERSHELL 2346# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2347#endif /* ! HASGETUSERSHELL */ 2348 2349#ifndef NETUNIX 2350# define NETUNIX 1 /* include unix domain support */ 2351#endif /* ! NETUNIX */ 2352 2353#ifndef HASRANDOM 2354# define HASRANDOM 1 /* has random(3) support */ 2355#endif /* ! HASRANDOM */ 2356 2357#ifndef HASFLOCK 2358# define HASFLOCK 0 /* assume no flock(2) support */ 2359#endif /* ! HASFLOCK */ 2360 2361#ifndef HASSETREUID 2362# define HASSETREUID 0 /* assume no setreuid(2) call */ 2363#endif /* ! HASSETREUID */ 2364 2365#ifndef HASFCHMOD 2366# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2367#endif /* ! HASFCHMOD */ 2368 2369#ifndef USESETEUID 2370# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2371#endif /* ! USESETEUID */ 2372 2373#ifndef HASSETRLIMIT 2374# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2375#endif /* ! HASSETRLIMIT */ 2376 2377#ifndef HASULIMIT 2378# define HASULIMIT 0 /* assume no ulimit(2) support */ 2379#endif /* ! HASULIMIT */ 2380 2381#ifndef SECUREWARE 2382# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2383#endif /* ! SECUREWARE */ 2384 2385#ifndef USE_SIGLONGJMP 2386# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2387#endif /* ! USE_SIGLONGJMP */ 2388 2389#ifndef FDSET_CAST 2390# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2391#endif /* ! FDSET_CAST */ 2392 2393/* 2394** Pick a mailer setuid method for changing the current uid 2395*/ 2396 2397#define USE_SETEUID 0 2398#define USE_SETREUID 1 2399#define USE_SETUID 2 2400 2401#if USESETEUID 2402# define MAILER_SETUID_METHOD USE_SETEUID 2403#else /* USESETEUID */ 2404# if HASSETREUID 2405# define MAILER_SETUID_METHOD USE_SETREUID 2406# else /* HASSETREUID */ 2407# define MAILER_SETUID_METHOD USE_SETUID 2408# endif /* HASSETREUID */ 2409#endif /* USESETEUID */ 2410 2411/* 2412** If no type for argument two of getgroups call is defined, assume 2413** it's an integer -- unfortunately, there seem to be several choices 2414** here. 2415*/ 2416 2417#ifndef GIDSET_T 2418# define GIDSET_T int 2419#endif /* ! GIDSET_T */ 2420 2421#ifndef UID_T 2422# define UID_T uid_t 2423#endif /* ! UID_T */ 2424 2425#ifndef GID_T 2426# define GID_T gid_t 2427#endif /* ! GID_T */ 2428 2429#ifndef SIZE_T 2430# define SIZE_T size_t 2431#endif /* ! SIZE_T */ 2432 2433#ifndef MODE_T 2434# define MODE_T mode_t 2435#endif /* ! MODE_T */ 2436 2437#ifndef ARGV_T 2438# define ARGV_T char ** 2439#endif /* ! ARGV_T */ 2440 2441#ifndef SOCKADDR_LEN_T 2442# define SOCKADDR_LEN_T int 2443#endif /* ! SOCKADDR_LEN_T */ 2444 2445#ifndef SOCKOPT_LEN_T 2446# define SOCKOPT_LEN_T int 2447#endif /* ! SOCKOPT_LEN_T */ 2448 2449#ifndef QUAD_T 2450# define QUAD_T unsigned long 2451#endif /* ! QUAD_T */ 2452 /********************************************************************** 2453** Remaining definitions should never have to be changed. They are 2454** primarily to provide back compatibility for older systems -- for 2455** example, it includes some POSIX compatibility definitions 2456**********************************************************************/ 2457 2458/* System 5 compatibility */ 2459#ifndef S_ISREG 2460# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2461#endif /* ! S_ISREG */ 2462#ifndef S_ISDIR 2463# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2464#endif /* ! S_ISDIR */ 2465#if !defined(S_ISLNK) && defined(S_IFLNK) 2466# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2467#endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2468#if !defined(S_ISFIFO) 2469# if defined(S_IFIFO) 2470# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2471# else /* defined(S_IFIFO) */ 2472# define S_ISFIFO(foo) FALSE 2473# endif /* defined(S_IFIFO) */ 2474#endif /* !defined(S_ISFIFO) */ 2475#ifndef S_IRUSR 2476# define S_IRUSR 0400 2477#endif /* ! S_IRUSR */ 2478#ifndef S_IWUSR 2479# define S_IWUSR 0200 2480#endif /* ! S_IWUSR */ 2481#ifndef S_IRGRP 2482# define S_IRGRP 0040 2483#endif /* ! S_IRGRP */ 2484#ifndef S_IWGRP 2485# define S_IWGRP 0020 2486#endif /* ! S_IWGRP */ 2487#ifndef S_IROTH 2488# define S_IROTH 0004 2489#endif /* ! S_IROTH */ 2490#ifndef S_IWOTH 2491# define S_IWOTH 0002 2492#endif /* ! S_IWOTH */ 2493 2494/* close-on-exec flag */ 2495#ifndef FD_CLOEXEC 2496# define FD_CLOEXEC 1 2497#endif /* ! FD_CLOEXEC */ 2498 2499/* 2500** Older systems don't have this error code -- it should be in 2501** /usr/include/sysexits.h. 2502*/ 2503 2504#ifndef EX_CONFIG 2505# define EX_CONFIG 78 /* configuration error */ 2506#endif /* ! EX_CONFIG */ 2507 2508/* pseudo-codes */ 2509#define EX_QUIT 22 /* drop out of server immediately */ 2510#define EX_RESTART 23 /* restart sendmail daemon */ 2511#define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2512 2513/* pseudo-code used for mci_setstat */ 2514#define EX_NOTSTICKY -5 /* don't save persistent status */ 2515 2516 2517/* 2518** An "impossible" file mode to indicate that the file does not exist. 2519*/ 2520 2521#define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2522 2523 2524/* type of arbitrary pointer */ 2525#ifndef ARBPTR_T 2526# define ARBPTR_T void * 2527#endif /* ! ARBPTR_T */ 2528 2529#ifndef __P 2530# include "sendmail/cdefs.h" 2531#endif /* ! __P */ 2532 2533#if HESIOD && !defined(NAMED_BIND) 2534# define NAMED_BIND 1 /* not one without the other */ 2535#endif /* HESIOD && !defined(NAMED_BIND) */ 2536 2537# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2538extern int h_errno; 2539# endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2540 2541#ifdef LDAPMAP 2542# include <sys/time.h> 2543# include <lber.h> 2544# include <ldap.h> 2545 2546/* Some LDAP constants */ 2547# define LDAPMAP_FALSE 0 2548# define LDAPMAP_TRUE 1 2549 2550/* 2551** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2552** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2553** and assume (falsely) that all old API implementations are broken. 2554** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2555*/ 2556 2557# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2558# define USE_LDAP_INIT 1 2559# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2560 2561/* 2562** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2563** hence ldap_set_option() must not exist. 2564*/ 2565 2566# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2567# define USE_LDAP_SET_OPTION 1 2568# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2569 2570#endif /* LDAPMAP */ 2571 2572/* 2573** Do some required dependencies 2574*/ 2575 2576#if NETINET || NETINET6 || NETISO 2577# ifndef SMTP 2578# define SMTP 1 /* enable user and server SMTP */ 2579# endif /* ! SMTP */ 2580# ifndef QUEUE 2581# define QUEUE 1 /* enable queueing */ 2582# endif /* ! QUEUE */ 2583# ifndef DAEMON 2584# define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 2585# endif /* ! DAEMON */ 2586#endif /* NETINET || NETINET6 || NETISO */ 2587 2588 2589/* 2590** Arrange to use either varargs or stdargs 2591*/ 2592 2593#ifdef __STDC__ 2594 2595# include <stdarg.h> 2596 2597# define VA_LOCAL_DECL va_list ap; 2598# define VA_START(f) va_start(ap, f) 2599# define VA_END va_end(ap) 2600 2601#else /* __STDC__ */ 2602 2603# include <varargs.h> 2604 2605# define VA_LOCAL_DECL va_list ap; 2606# define VA_START(f) va_start(ap) 2607# define VA_END va_end(ap) 2608 2609#endif /* __STDC__ */ 2610 2611#if HASUNAME 2612# include <sys/utsname.h> 2613# ifdef newstr 2614# undef newstr 2615# endif /* newstr */ 2616#else /* HASUNAME */ 2617# define NODE_LENGTH 32 2618struct utsname 2619{ 2620 char nodename[NODE_LENGTH + 1]; 2621}; 2622#endif /* HASUNAME */ 2623 2624#if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2625# define MAXHOSTNAMELEN 256 2626#endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2627 2628#if !defined(SIGCHLD) && defined(SIGCLD) 2629# define SIGCHLD SIGCLD 2630#endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2631 2632#ifndef STDIN_FILENO 2633# define STDIN_FILENO 0 2634#endif /* ! STDIN_FILENO */ 2635 2636#ifndef STDOUT_FILENO 2637# define STDOUT_FILENO 1 2638#endif /* ! STDOUT_FILENO */ 2639 2640#ifndef STDERR_FILENO 2641# define STDERR_FILENO 2 2642#endif /* ! STDERR_FILENO */ 2643 2644#ifndef LOCK_SH 2645# define LOCK_SH 0x01 /* shared lock */ 2646# define LOCK_EX 0x02 /* exclusive lock */ 2647# define LOCK_NB 0x04 /* non-blocking lock */ 2648# define LOCK_UN 0x08 /* unlock */ 2649#endif /* ! LOCK_SH */ 2650 2651#ifndef S_IXOTH 2652# define S_IXOTH (S_IEXEC >> 6) 2653#endif /* ! S_IXOTH */ 2654 2655#ifndef S_IXGRP 2656# define S_IXGRP (S_IEXEC >> 3) 2657#endif /* ! S_IXGRP */ 2658 2659#ifndef S_IXUSR 2660# define S_IXUSR (S_IEXEC) 2661#endif /* ! S_IXUSR */ 2662 2663#ifndef SEEK_SET 2664# define SEEK_SET 0 2665# define SEEK_CUR 1 2666# define SEEK_END 2 2667#endif /* ! SEEK_SET */ 2668 2669#ifndef SIG_ERR 2670# define SIG_ERR ((void (*)()) -1) 2671#endif /* ! SIG_ERR */ 2672 2673#ifndef WEXITSTATUS 2674# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2675#endif /* ! WEXITSTATUS */ 2676#ifndef WIFEXITED 2677# define WIFEXITED(st) (((st) & 0377) == 0) 2678#endif /* ! WIFEXITED */ 2679#ifndef WIFSTOPPED 2680# define WIFSTOPPED(st) (((st) & 0100) == 0) 2681#endif /* ! WIFSTOPPED */ 2682#ifndef WCOREDUMP 2683# define WCOREDUMP(st) (((st) & 0200) != 0) 2684#endif /* ! WCOREDUMP */ 2685#ifndef WTERMSIG 2686# define WTERMSIG(st) (((st) & 0177)) 2687#endif /* ! WTERMSIG */ 2688 2689#ifndef SIGFUNC_DEFINED 2690typedef void (*sigfunc_t) __P((int)); 2691#endif /* ! SIGFUNC_DEFINED */ 2692#ifndef SIGFUNC_RETURN 2693# define SIGFUNC_RETURN 2694#endif /* ! SIGFUNC_RETURN */ 2695#ifndef SIGFUNC_DECL 2696# define SIGFUNC_DECL void 2697#endif /* ! SIGFUNC_DECL */ 2698 2699/* size of syslog buffer */ 2700#ifndef SYSLOG_BUFSIZE 2701# define SYSLOG_BUFSIZE 1024 2702#endif /* ! SYSLOG_BUFSIZE */ 2703 2704/* 2705** Size of prescan buffer. 2706** Despite comments in the _sendmail_ book, this probably should 2707** not be changed; there are some hard-to-define dependencies. 2708*/ 2709 2710#define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2711 2712/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2713#ifndef FORK 2714# define FORK fork /* function to call to fork mailer */ 2715#endif /* ! FORK */ 2716 2717 2718/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2719#if HASRANDOM 2720# define get_random() random() 2721#else /* HASRANDOM */ 2722# define get_random() ((long) rand()) 2723# ifndef RANDOMSHIFT 2724# define RANDOMSHIFT 8 2725# endif /* RANDOMSHIFT */ 2726#endif /* HASRANDOM */ 2727 2728/* 2729** Default to using scanf in readcf. 2730*/ 2731 2732#ifndef SCANF 2733# define SCANF 1 2734#endif /* ! SCANF */ 2735 2736#if _FFR_MILTER 2737/* 32 bit type */ 2738# ifndef SM_INT32 2739# define SM_INT32 int32_t 2740# endif /* SM_INT32 */ 2741#endif /* _FFR_MILTER */ 2742 2743/* 2744** SVr4 and similar systems use different routines for setjmp/longjmp 2745** with signal support 2746*/ 2747 2748#if USE_SIGLONGJMP 2749# ifdef jmp_buf 2750# undef jmp_buf 2751# endif /* jmp_buf */ 2752# define jmp_buf sigjmp_buf 2753# ifdef setjmp 2754# undef setjmp 2755# endif /* setjmp */ 2756# define setjmp(env) sigsetjmp(env, 1) 2757# ifdef longjmp 2758# undef longjmp 2759# endif /* longjmp */ 2760# define longjmp(env, val) siglongjmp(env, val) 2761#endif /* USE_SIGLONGJMP */ 2762 2763#if !defined(NGROUPS_MAX) && defined(NGROUPS) 2764# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2765#endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2766 2767/* 2768** Some snprintf() implementations are rumored not to NUL terminate. 2769*/ 2770#if SNPRINTF_IS_BROKEN 2771# ifdef snprintf 2772# undef snprintf 2773# endif /* snprintf */ 2774# define snprintf sm_snprintf 2775# ifdef vsnprintf 2776# undef vsnprintf 2777# endif /* vsnprintf */ 2778# define vsnprintf sm_vsnprintf 2779#endif /* SNPRINTF_IS_BROKEN */ 2780 2781/* 2782** If we don't have a system syslog, simulate it. 2783*/ 2784 2785#if !LOG 2786# define LOG_EMERG 0 /* system is unusable */ 2787# define LOG_ALERT 1 /* action must be taken immediately */ 2788# define LOG_CRIT 2 /* critical conditions */ 2789# define LOG_ERR 3 /* error conditions */ 2790# define LOG_WARNING 4 /* warning conditions */ 2791# define LOG_NOTICE 5 /* normal but significant condition */ 2792# define LOG_INFO 6 /* informational */ 2793# define LOG_DEBUG 7 /* debug-level messages */ 2794#endif /* !LOG */ 2795 2796#if SFIO 2797# ifdef ERRLIST_PREDEFINED 2798# undef ERRLIST_PREDEFINED 2799# endif /* ERRLIST_PREDEFINED */ 2800# if !HASSNPRINTF 2801# define HASSNPRINTF 1 /* sfio includes snprintf() */ 2802# endif /* !HASSNPRINTF */ 2803#endif /* SFIO */ 2804 2805#ifndef SFIO_STDIO_COMPAT 2806# define SFIO_STDIO_COMPAT 0 2807#endif /* ! SFIO_STDIO_COMPAT */ 2808 2809#endif /* CONF_H */ 2810