conf.h revision 73191
1/* 2 * Copyright (c) 1998-2001 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 8.496.4.37 2001/02/12 21:40:16 gshapiro Exp $ 14 */ 15 16/* $FreeBSD: head/contrib/sendmail/src/conf.h 73191 2001-02-28 00:22:47Z 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 /* Must match (BITMAPBITS - 1) */ 96#ifndef MAXHDRSLEN 97# define MAXHDRSLEN (32 * 1024) /* max size of message headers */ 98#endif /* ! MAXHDRSLEN */ 99#define MAXDAEMONS 10 /* max number of ports to listen to */ 100#ifndef MAXINTERFACES 101# define MAXINTERFACES 512 /* number of interfaces to probe */ 102#endif /* MAXINTERFACES */ 103#ifndef MAXSYMLINKS 104# define MAXSYMLINKS 32 /* max number of symlinks in a path */ 105#endif /* ! MAXSYMLINKS */ 106#define MAXLINKPATHLEN (MAXPATHLEN * MAXSYMLINKS) /* max link-expanded file */ 107#define DATA_PROGRESS_TIMEOUT 300 /* how ofter to check DATA progress */ 108#define ENHSCLEN 10 /* max len of enhanced status code */ 109#if _FFR_DYNAMIC_TOBUF 110# define DEFAULT_MAX_RCPT 100 /* max number of RCPTs per envelope */ 111#endif /* _FFR_DYNAMIC_TOBUF */ 112 113#if SASL 114# ifndef AUTH_MECHANISMS 115# if STARTTLS && _FFR_EXT_MECH 116# define AUTH_MECHANISMS "EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5" 117# else /* STARTTLS && _FFR_EXT_MECH */ 118# define AUTH_MECHANISMS "GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5" 119# endif /* STARTTLS && _FFR_EXT_MECH */ 120# endif /* ! AUTH_MECHANISMS */ 121#endif /* SASL */ 122 123#ifdef LDAPMAP 124# define LDAPMAP_MAX_ATTR 64 125# define LDAPMAP_MAX_FILTER 1024 126# define LDAPMAP_MAX_PASSWD 256 127#endif /* LDAPMAP */ 128 129/********************************************************************** 130** Compilation options. 131** #define these to 1 if they are available; 132** #define them to 0 otherwise. 133** All can be overridden from Makefile. 134**********************************************************************/ 135 136#ifndef NETINET 137# define NETINET 1 /* include internet support */ 138#endif /* ! NETINET */ 139 140#ifndef NETINET6 141# define NETINET6 0 /* do not include IPv6 support */ 142#endif /* ! NETINET6 */ 143 144#ifndef NETISO 145# define NETISO 0 /* do not include ISO socket support */ 146#endif /* ! NETISO */ 147 148#ifndef NAMED_BIND 149# define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ 150#endif /* ! NAMED_BIND */ 151 152#ifndef XDEBUG 153# define XDEBUG 1 /* enable extended debugging */ 154#endif /* ! XDEBUG */ 155 156#ifndef MATCHGECOS 157# define MATCHGECOS 1 /* match user names from gecos field */ 158#endif /* ! MATCHGECOS */ 159 160#ifndef DSN 161# define DSN 1 /* include delivery status notification code */ 162#endif /* ! DSN */ 163 164#if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) 165# define USERDB 1 /* look in user database */ 166#endif /* !defined(USERDB) && (defined(NEWDB) || defined(HESIOD)) */ 167 168#ifndef MIME8TO7 169# define MIME8TO7 1 /* 8->7 bit MIME conversions */ 170#endif /* ! MIME8TO7 */ 171 172#ifndef MIME7TO8 173# define MIME7TO8 1 /* 7->8 bit MIME conversions */ 174#endif /* ! MIME7TO8 */ 175 176/********************************************************************** 177** "Hard" compilation options. 178** #define these if they are available; comment them out otherwise. 179** These cannot be overridden from the Makefile, and should really not 180** be turned off unless absolutely necessary. 181**********************************************************************/ 182 183#define LOG 1 /* enable logging -- don't turn off */ 184 185/********************************************************************** 186** End of site-specific configuration. 187**********************************************************************/ 188 /* 189** General "standard C" defines. 190** 191** These may be undone later, to cope with systems that claim to 192** be Standard C but aren't. Gcc is the biggest offender -- it 193** doesn't realize that the library is part of the language. 194** 195** Life would be much easier if we could get rid of this sort 196** of bozo problems. 197*/ 198 199#ifdef __STDC__ 200# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 201#endif /* __STDC__ */ 202 203/* 204** Assume you have standard calls; can be #undefed below if necessary. 205*/ 206 207#ifndef HASLSTAT 208# define HASLSTAT 1 /* has lstat(2) call */ 209#endif /* ! HASLSTAT */ 210 /********************************************************************** 211** Operating system configuration. 212** 213** Unless you are porting to a new OS, you shouldn't have to 214** change these. 215**********************************************************************/ 216 217/* 218** HP-UX -- tested for 8.07, 9.00, and 9.01. 219** 220** If V4FS is defined, compile for HP-UX 10.0. 221** 11.x support from Richard Allen <ra@hp.is>. 222*/ 223 224#ifdef __hpux 225 /* common definitions for HP-UX 9.x and 10.x */ 226# undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 227# define SYSTEM5 1 /* include all the System V defines */ 228# define HASINITGROUPS 1 /* has initgroups(3) call */ 229# define HASFCHMOD 1 /* has fchmod(2) syscall */ 230# define USESETEUID 1 /* has usable seteuid(2) call */ 231# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 232# define seteuid(e) setresuid(-1, e, -1) 233# define IP_SRCROUTE 1 /* can check IP source routing */ 234# define LA_TYPE LA_HPUX 235# define SPT_TYPE SPT_PSTAT 236# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 237# define GIDSET_T gid_t 238# ifndef HASGETUSERSHELL 239# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 240# endif /* ! HASGETUSERSHELL */ 241# ifdef HPUX11 242# define HASFCHOWN 1 /* has fchown(2) */ 243# define HASSNPRINTF 1 /* has snprintf(3) */ 244# ifndef BROKEN_RES_SEARCH 245# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 246# endif /* ! BROKEN_RES_SEARCH */ 247# else /* HPUX11 */ 248# ifndef NOT_SENDMAIL 249# define syslog hard_syslog 250# endif /* ! NOT_SENDMAIL */ 251# endif /* HPUX11 */ 252# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 253 254# ifdef V4FS 255 /* HP-UX 10.x */ 256# define _PATH_UNIX "/stand/vmunix" 257# ifndef _PATH_VENDOR_CF 258# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 259# endif /* ! _PATH_VENDOR_CF */ 260# ifndef _PATH_SENDMAILPID 261# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 262# endif /* ! _PATH_SENDMAILPID */ 263# ifndef IDENTPROTO 264# define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 265# endif /* ! IDENTPROTO */ 266# include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 267# else /* V4FS */ 268 /* HP-UX 9.x */ 269# define _PATH_UNIX "/hp-ux" 270# ifndef _PATH_VENDOR_CF 271# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 272# endif /* ! _PATH_VENDOR_CF */ 273# ifndef IDENTPROTO 274# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 275# endif /* ! IDENTPROTO */ 276# ifdef __STDC__ 277extern void hard_syslog(int, char *, ...); 278# else /* __STDC__ */ 279extern void hard_syslog(); 280# endif /* __STDC__ */ 281# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 282# endif /* V4FS */ 283 284#endif /* __hpux */ 285 286 287/* 288** IBM AIX 4.x 289*/ 290 291#ifdef _AIX4 292# define _AIX3 1 /* pull in AIX3 stuff */ 293# define BSD4_4_SOCKADDR /* has sa_len */ 294# define USESETEUID 1 /* seteuid(2) works */ 295# define TZ_TYPE TZ_NAME /* use tzname[] vector */ 296# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 297# if _AIX4 >= 40200 298# define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 299# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 300# endif /* _AIX4 >= 40200 */ 301# if _AIX4 >= 40300 302# define HASSNPRINTF 1 /* has snprintf starting in 4.3 */ 303# endif /* _AIX4 >= 40300 */ 304# if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 305# undef isascii 306# define isascii(c) !(c & ~0177) 307# undef isdigit 308# define isdigit(__a) (_IS(__a,_ISDIGIT)) 309# undef isspace 310# define isspace(__a) (_IS(__a,_ISSPACE)) 311# endif /* defined(_ILS_MACROS) */ 312#endif /* _AIX4 */ 313 314 315/* 316** IBM AIX 3.x -- actually tested for 3.2.3 317*/ 318 319#ifdef _AIX3 320# include <paths.h> 321# include <sys/machine.h> /* to get byte order */ 322# include <sys/select.h> 323# define HASFCHOWN 1 /* has fchown(2) */ 324# define HASINITGROUPS 1 /* has initgroups(3) call */ 325# define HASUNAME 1 /* use System V uname(2) system call */ 326# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 327# define HASFCHMOD 1 /* has fchmod(2) syscall */ 328# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 329# define GIDSET_T gid_t 330# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 331# define SPT_PADCHAR '\0' /* pad process title with nulls */ 332# define LA_TYPE LA_INT 333# define FSHIFT 16 334# define LA_AVENRUN "avenrun" 335#endif /* _AIX3 */ 336 337 338/* 339** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 340** 341** From Mark Whetzel <markw@wg.waii.com>. 342*/ 343 344#ifdef AIX /* AIX/RT compiler pre-defines this */ 345# include <paths.h> 346# include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 347# define HASINITGROUPS 1 /* has initgroups(3) call */ 348# define HASUNAME 1 /* use System V uname(2) system call */ 349# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 350# define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 351# define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 352# define HASSETVBUF 1 /* use setvbuf(2) system call */ 353# define HASSETRLIMIT 0 /* does not have setrlimit call */ 354# define HASFLOCK 0 /* does not have flock call - use fcntl */ 355# define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 356# define NEEDGETOPT 1 /* Do we need theirs or ours */ 357# define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 358# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 359# define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 360# define GIDSET_T int 361# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 362# define SPT_PADCHAR '\0' /* pad process title with nulls */ 363# define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 364# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 365# define ARBPTR_T int * 366# define void int 367typedef int pid_t; 368/* RTisms for BSD compatibility, specified in the Makefile 369 define BSD 1 370 define BSD_INCLUDES 1 371 define BSD_REMAP_SIGNAL_TO_SIGVEC 372 RTisms needed above */ 373/* make this sendmail in a completely different place */ 374# ifndef _PATH_VENDOR_CF 375# define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 376# endif /* ! _PATH_VENDOR_CF */ 377# ifndef _PATH_SENDMAILPID 378# define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 379# endif /* ! _PATH_SENDMAILPID */ 380#endif /* AIX */ 381 382 383/* 384** Silicon Graphics IRIX 385** 386** Compiles on 4.0.1. 387** 388** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 389** Use IRIX5 instead of IRIX for IRIX 5.x. 390** 391** This version tries to be adaptive using _MIPS_SIM: 392** _MIPS_SIM == _ABIO32 (= 1) Abi: -32 on IRIX 6.2 393** _MIPS_SIM == _ABIN32 (= 2) Abi: -n32 on IRIX 6.2 394** _MIPS_SIM == _ABI64 (= 3) Abi: -64 on IRIX 6.2 395** 396** _MIPS_SIM is 1 also on IRIX 5.3 397** 398** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 399** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 400** Adaptive changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 401*/ 402 403#if defined(__sgi) 404# ifndef IRIX 405# define IRIX 406# endif /* ! IRIX */ 407# if _MIPS_SIM > 0 && !defined(IRIX5) 408# define IRIX5 /* IRIX5 or IRIX6 */ 409# endif /* _MIPS_SIM > 0 && !defined(IRIX5) */ 410# if _MIPS_SIM > 1 && !defined(IRIX6) && !defined(IRIX64) 411# define IRIX6 /* IRIX6 */ 412# endif /* _MIPS_SIM > 1 && !defined(IRIX6) && !defined(IRIX64) */ 413#endif /* defined(__sgi) */ 414 415#ifdef IRIX 416# define SYSTEM5 1 /* this is a System-V derived system */ 417# define HASSETREUID 1 /* has setreuid(2) call */ 418# define HASINITGROUPS 1 /* has initgroups(3) call */ 419# define HASFCHMOD 1 /* has fchmod(2) syscall */ 420# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 421# define IP_SRCROUTE 1 /* can check IP source routing */ 422# define setpgid BSDsetpgrp 423# define GIDSET_T gid_t 424# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 425# define SFS_BAVAIL f_bfree /* alternate field name */ 426# define SYSLOG_BUFSIZE 512 427# ifdef IRIX6 428# define STAT64 1 429# define QUAD_T unsigned long long 430# define LA_TYPE LA_IRIX6 /* figure out at run time */ 431# define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 432# else /* IRIX6 */ 433# define LA_TYPE LA_INT 434 435# ifdef IRIX64 436# define STAT64 1 437# define QUAD_T unsigned long long 438# define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 439# else /* IRIX64 */ 440# define STAT64 0 441# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 442# endif /* IRIX64 */ 443# endif /* IRIX6 */ 444# if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 445# include <sys/cdefs.h> 446# include <paths.h> 447# define ARGV_T char *const * 448# define HASFCHOWN 1 /* has fchown(2) */ 449# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 450# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 451# define HASSTRERROR 1 /* has strerror(3) */ 452# else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 453# define ARGV_T const char ** 454# define WAITUNION 1 /* use "union wait" as wait argument type */ 455# endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 456#endif /* IRIX */ 457 458 459/* 460** SunOS and Solaris 461** 462** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 463** Solaris 2.4 (a.k.a. SunOS 5.4). 464*/ 465 466#if defined(sun) && !defined(BSD) 467 468# include <sys/time.h> 469# define HASINITGROUPS 1 /* has initgroups(3) call */ 470# define HASUNAME 1 /* use System V uname(2) system call */ 471# define HASFCHMOD 1 /* has fchmod(2) syscall */ 472# define IP_SRCROUTE 1 /* can check IP source routing */ 473# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 474# ifndef HASFCHOWN 475# define HASFCHOWN 1 /* fchown(2) */ 476# endif /* ! HASFCHOWN */ 477 478# ifdef SOLARIS_2_3 479# define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 480# endif /* SOLARIS_2_3 */ 481 482# if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 483# define SOLARIS 1 /* unknown Solaris version */ 484# endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 485 486# ifdef SOLARIS 487 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 488# ifndef __svr4__ 489# define __svr4__ /* use all System V Release 4 defines below */ 490# endif /* ! __svr4__ */ 491# define GIDSET_T gid_t 492# define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 493# if _FFR_MILTER 494# define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 495# endif /* _FFR_MILTER */ 496# ifndef _PATH_UNIX 497# define _PATH_UNIX "/dev/ksyms" 498# endif /* ! _PATH_UNIX */ 499# ifndef _PATH_VENDOR_CF 500# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 501# endif /* ! _PATH_VENDOR_CF */ 502# ifndef _PATH_SENDMAILPID 503# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 504# endif /* ! _PATH_SENDMAILPID */ 505# ifndef _PATH_HOSTS 506# define _PATH_HOSTS "/etc/inet/hosts" 507# endif /* ! _PATH_HOSTS */ 508# ifndef SYSLOG_BUFSIZE 509# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 510# endif /* ! SYSLOG_BUFSIZE */ 511# ifndef TZ_TYPE 512# define TZ_TYPE TZ_TZNAME 513# endif /* ! TZ_TYPE */ 514# if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 515# define USESETEUID 1 /* seteuid works as of 2.3 */ 516# endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 517# if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 518# define HASSETREUID 1 /* setreuid works as of 2.5 */ 519# if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 520# ifndef LA_TYPE 521# define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 522# endif /* ! LA_TYPE */ 523# ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 524# define RANDOMSHIFT 8 525# endif /* RANDOMSHIFT */ 526# endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 527# else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 528# ifndef HASRANDOM 529# define HASRANDOM 0 /* doesn't have random(3) */ 530# endif /* ! HASRANDOM */ 531# endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 532# if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 533# define HASSNPRINTF 1 /* has snprintf starting in 2.6 */ 534# else /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 535# if _FFR_MILTER 536# define SM_INT32 int /* 32bit integer */ 537# endif /* _FFR_MILTER */ 538# endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 539# if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 540# ifndef LA_TYPE 541# include <sys/loadavg.h> 542# if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 543# include <sys/pset.h> 544# define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 545# else 546# define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 547# endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 548# endif /* ! LA_TYPE */ 549# define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 550# endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 551# if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 552# define HASSTRL 1 /* str*(3) added in 2.8 */ 553# undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 554# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 555# endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 556# ifndef HASGETUSERSHELL 557# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 558# endif /* ! HASGETUSERSHELL */ 559 560# else /* SOLARIS */ 561 /* SunOS 4.0.3 or 4.1.x */ 562# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 563# define HASSETREUID 1 /* has setreuid(2) call */ 564# ifndef HASFLOCK 565# define HASFLOCK 1 /* has flock(2) call */ 566# endif /* ! HASFLOCK */ 567# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 568# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 569# include <memory.h> 570# include <vfork.h> 571# ifdef __GNUC__ 572# define strtoul strtol /* gcc library bogosity */ 573# endif /* __GNUC__ */ 574# define memmove(d, s, l) (bcopy((s), (d), (l))) 575 576# ifdef SUNOS403 577 /* special tweaking for SunOS 4.0.3 */ 578# include <malloc.h> 579# define BSD4_3 1 /* 4.3 BSD-based */ 580# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 581# define WAITUNION 1 /* use "union wait" as wait argument type */ 582# undef WIFEXITED 583# undef WEXITSTATUS 584# undef HASUNAME 585# define setpgid setpgrp 586# define MODE_T int 587typedef int pid_t; 588extern char *getenv(); 589 590# else /* SUNOS403 */ 591 /* 4.1.x specifics */ 592# define HASSETSID 1 /* has Posix setsid(2) call */ 593# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 594 595# endif /* SUNOS403 */ 596# endif /* SOLARIS */ 597 598# ifndef LA_TYPE 599# define LA_TYPE LA_INT 600# endif /* ! LA_TYPE */ 601 602#endif /* defined(sun) && !defined(BSD) */ 603 604/* 605** DG/UX 606** 607** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 608** older support. 609** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 610*/ 611 612#ifdef DGUX_5_4_2 613# define DGUX 1 614#endif /* DGUX_5_4_2 */ 615 616#ifdef DGUX 617# define SYSTEM5 1 618# define LA_TYPE LA_DGUX 619# define HASSETREUID 1 /* has setreuid(2) call */ 620# define HASUNAME 1 /* use System V uname(2) system call */ 621# define HASSETSID 1 /* has Posix setsid(2) call */ 622# define HASINITGROUPS 1 /* has initgroups(3) call */ 623# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 624# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 625# define HASSNPRINTF 1 /* has snprintf(3) */ 626# ifndef IDENTPROTO 627# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 628# endif /* ! IDENTPROTO */ 629# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 630# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 631 632/* these include files must be included early on DG/UX */ 633# include <netinet/in.h> 634# include <arpa/inet.h> 635 636/* compiler doesn't understand const? */ 637# define const 638 639# ifdef DGUX_5_4_2 640# define inet_addr dgux_inet_addr 641extern long dgux_inet_addr(); 642# endif /* DGUX_5_4_2 */ 643#endif /* DGUX */ 644 645 646/* 647** Digital Ultrix 4.2A or 4.3 648** 649** Apparently, fcntl locking is broken on 4.2A, in that locks are 650** not dropped when the process exits. This causes major problems, 651** so flock is the only alternative. 652*/ 653 654#ifdef ultrix 655# define HASSETREUID 1 /* has setreuid(2) call */ 656# define HASUNSETENV 1 /* has unsetenv(3) call */ 657# define HASINITGROUPS 1 /* has initgroups(3) call */ 658# define HASUNAME 1 /* use System V uname(2) system call */ 659# define HASFCHMOD 1 /* has fchmod(2) syscall */ 660# define HASFCHOWN 1 /* has fchown(2) syscall */ 661# ifndef HASFLOCK 662# define HASFLOCK 1 /* has flock(2) call */ 663# endif /* ! HASFLOCK */ 664# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 665# ifndef BROKEN_RES_SEARCH 666# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 667# endif /* ! BROKEN_RES_SEARCH */ 668# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 669# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 670# endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 671# ifdef vax 672# define LA_TYPE LA_FLOAT 673# else /* vax */ 674# define LA_TYPE LA_INT 675# define LA_AVENRUN "avenrun" 676# endif /* vax */ 677# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 678# ifndef IDENTPROTO 679# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 680# endif /* ! IDENTPROTO */ 681# define SYSLOG_BUFSIZE 256 682#endif /* ultrix */ 683 684 685/* 686** OSF/1 for KSR. 687** 688** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 689*/ 690 691#ifdef __ksr__ 692# define __osf__ 1 /* get OSF/1 defines below */ 693# ifndef TZ_TYPE 694# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 695# endif /* ! TZ_TYPE */ 696#endif /* __ksr__ */ 697 698 699/* 700** OSF/1 for Intel Paragon. 701** 702** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 703** of Intel Scalable Systems Divison. 704*/ 705 706#ifdef __PARAGON__ 707# define __osf__ 1 /* get OSF/1 defines below */ 708# ifndef TZ_TYPE 709# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 710# endif /* ! TZ_TYPE */ 711# define GIDSET_T gid_t 712# define MAXNAMLEN NAME_MAX 713#endif /* __PARAGON__ */ 714 715 716/* 717** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 718** 719** Tested for 3.2 and 4.0. 720*/ 721 722#ifdef __osf__ 723# define HASUNAME 1 /* has uname(2) call */ 724# define HASUNSETENV 1 /* has unsetenv(3) call */ 725# define USESETEUID 1 /* has usable seteuid(2) call */ 726# define HASINITGROUPS 1 /* has initgroups(3) call */ 727# define HASFCHMOD 1 /* has fchmod(2) syscall */ 728# define HASFCHOWN 1 /* has fchown(2) syscall */ 729# define HASSETLOGIN 1 /* has setlogin(2) */ 730# define IP_SRCROUTE 1 /* can check IP source routing */ 731# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 732# define GIDSET_T gid_t 733# if _FFR_MILTER 734# define SM_INT32 int /* 32bit integer */ 735# endif /* _FFR_MILTER */ 736# ifndef HASFLOCK 737# define HASFLOCK 1 /* has flock(2) call */ 738# endif /* ! HASFLOCK */ 739# define LA_TYPE LA_ALPHAOSF 740# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 741# ifndef _PATH_VENDOR_CF 742# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 743# endif /* ! _PATH_VENDOR_CF */ 744# ifndef _PATH_SENDMAILPID 745# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 746# endif /* ! _PATH_SENDMAILPID */ 747#endif /* __osf__ */ 748 749 750/* 751** NeXTstep 752*/ 753 754#ifdef NeXT 755# define HASINITGROUPS 1 /* has initgroups(3) call */ 756# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 757# ifndef HASFLOCK 758# define HASFLOCK 1 /* has flock(2) call */ 759# endif /* ! HASFLOCK */ 760# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 761# define WAITUNION 1 /* use "union wait" as wait argument type */ 762# define UID_T int /* compiler gripes on uid_t */ 763# define GID_T int /* ditto for gid_t */ 764# define MODE_T int /* and mode_t */ 765# define setpgid setpgrp 766# ifndef NOT_SENDMAIL 767# define sleep sleepX 768# endif /* ! NOT_SENDMAIL */ 769# ifndef LA_TYPE 770# define LA_TYPE LA_MACH 771# endif /* ! LA_TYPE */ 772# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 773# ifndef _POSIX_SOURCE 774typedef int pid_t; 775# undef WEXITSTATUS 776# undef WIFEXITED 777# undef WIFSTOPPED 778# undef WTERMSIG 779# endif /* ! _POSIX_SOURCE */ 780# ifndef _PATH_VENDOR_CF 781# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 782# endif /* ! _PATH_VENDOR_CF */ 783# ifndef _PATH_SENDMAILPID 784# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 785# endif /* ! _PATH_SENDMAILPID */ 786 787# ifdef TCPWRAPPERS 788# ifndef HASUNSETENV 789# define HASUNSETENV 1 790# endif /* ! HASUNSETENV */ 791# undef NEEDPUTENV 792# endif /* TCPWRAPPERS */ 793 794#endif /* NeXT */ 795 796/* 797** Apple Rhapsody 798** Contributed by Wilfredo Sanchez <wsanchez@apple.com> 799** 800** Also used for Apple Darwin support. 801*/ 802 803#if defined(DARWIN) 804# define HASFCHMOD 1 /* has fchmod(2) syscall */ 805# define HASFLOCK 1 /* has flock(2) syscall */ 806# define HASUNAME 1 /* has uname(2) syscall */ 807# define HASUNSETENV 1 808# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 809# define HASINITGROUPS 1 810# define HASSETVBUF 1 811# define HASSETREUID 1 812# define USESETEUID 1 /* has usable seteuid(2) call */ 813# define HASLSTAT 1 814# define HASSETRLIMIT 1 815# define HASWAITPID 1 816# define HASSTRERROR 1 /* has strerror(3) */ 817# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 818# define HASSTRERROR 1 /* has strerror(3) */ 819# define HASGETDTABLESIZE 1 820# define HASGETUSERSHELL 1 821# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 822# define BSD4_4_SOCKADDR /* has sa_len */ 823# define NETLINK 1 /* supports AF_LINK */ 824# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 825# define GIDSET_T gid_t 826# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 827# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 828# define SPT_TYPE SPT_PSSTRINGS 829# define SPT_PADCHAR '\0' /* pad process title with nulls */ 830# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 831#endif /* DARWIN */ 832 833 834/* 835** 4.4 BSD 836** 837** See also BSD defines. 838*/ 839 840#if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) 841# include <paths.h> 842# define HASUNSETENV 1 /* has unsetenv(3) call */ 843# define USESETEUID 1 /* has usable seteuid(2) call */ 844# define HASFCHMOD 1 /* has fchmod(2) syscall */ 845# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 846# define HASSTRERROR 1 /* has strerror(3) */ 847# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 848# include <sys/cdefs.h> 849# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 850# define BSD4_4_SOCKADDR /* has sa_len */ 851# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 852# define NETLINK 1 /* supports AF_LINK */ 853# ifndef LA_TYPE 854# define LA_TYPE LA_SUBR 855# endif /* ! LA_TYPE */ 856# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 857# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 858#endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) */ 859 860 861/* 862** BSD/OS (was BSD/386) (all versions) 863** From Tony Sanders, BSDI 864*/ 865 866#ifdef __bsdi__ 867# include <paths.h> 868# define HASUNSETENV 1 /* has the unsetenv(3) call */ 869# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 870# define USESETEUID 1 /* has usable seteuid(2) call */ 871# define HASFCHMOD 1 /* has fchmod(2) syscall */ 872# define HASSETLOGIN 1 /* has setlogin(2) */ 873# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 874# define HASUNAME 1 /* has uname(2) syscall */ 875# define HASSTRERROR 1 /* has strerror(3) */ 876# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 877# include <sys/cdefs.h> 878# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 879# define BSD4_4_SOCKADDR /* has sa_len */ 880# define NETLINK 1 /* supports AF_LINK */ 881# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 882# ifndef LA_TYPE 883# define LA_TYPE LA_SUBR 884# endif /* ! LA_TYPE */ 885# define GIDSET_T gid_t 886# define QUAD_T quad_t 887# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 888 /* version 1.1 or later */ 889# undef SPT_TYPE 890# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 891# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 892 /* version 1.0 or earlier */ 893# define SPT_PADCHAR '\0' /* pad process title with nulls */ 894# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 895# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 896# define HASSETUSERCONTEXT 1 /* has setusercontext */ 897# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 898#endif /* __bsdi__ */ 899 900 901/* 902** QNX 4.2x 903** Contributed by Glen McCready <glen@qnx.com>. 904** 905** Should work with all versions of QNX. 906*/ 907 908#if defined(__QNX__) 909# include <unix.h> 910# include <sys/select.h> 911# undef NGROUPS_MAX 912# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 913# define USESETEUID 1 /* has usable seteuid(2) call */ 914# define HASFCHMOD 1 /* has fchmod(2) syscall */ 915# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 916# define HASSETREUID 1 /* has setreuid(2) call */ 917# define HASSTRERROR 1 /* has strerror(3) */ 918# define HASFLOCK 0 919# undef HASINITGROUPS /* has initgroups(3) call */ 920# define NEEDGETOPT 1 /* use sendmail's getopt */ 921# define IP_SRCROUTE 1 /* can check IP source routing */ 922# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 923# define GIDSET_T gid_t 924# define LA_TYPE LA_ZERO 925# define SFS_TYPE SFS_NONE 926# define SPT_TYPE SPT_REUSEARGV 927# define SPT_PADCHAR '\0' /* pad process title with nulls */ 928# define HASGETUSERSHELL 0 929# define E_PSEUDOBASE 512 930# define _FILE_H_INCLUDED 931#endif /* defined(__QNX__) */ 932 933 934/* 935** FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 936** 937** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 938** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 939** 940** See also BSD defines. 941*/ 942 943#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 944# include <paths.h> 945# define HASUNSETENV 1 /* has unsetenv(3) call */ 946# define HASSETSID 1 /* has the setsid(2) POSIX syscall */ 947# define USESETEUID 1 /* has usable seteuid(2) call */ 948# define HASFCHMOD 1 /* has fchmod(2) syscall */ 949# define HASFCHOWN 1 /* fchown(2) */ 950# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 951# define HASUNAME 1 /* has uname(2) syscall */ 952# define HASSTRERROR 1 /* has strerror(3) */ 953# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 954# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 955# include <sys/cdefs.h> 956# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 957# define BSD4_4_SOCKADDR /* has sa_len */ 958# define NETLINK 1 /* supports AF_LINK */ 959# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 960# define GIDSET_T gid_t 961# define QUAD_T unsigned long long 962# define SFIO_STDIO_COMPAT 1 /* can use RES_DEBUG */ 963# ifndef LA_TYPE 964# define LA_TYPE LA_SUBR 965# endif /* ! LA_TYPE */ 966# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 967# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 968# undef SPT_TYPE 969# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 970# endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 971# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 972# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 973# endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 974# if defined(__FreeBSD__) 975# define HASSETLOGIN 1 /* has setlogin(2) */ 976# if __FreeBSD_version >= 227001 977# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 978# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 979# endif /* __FreeBSD_version >= 227001 */ 980# undef SPT_TYPE 981# if __FreeBSD__ >= 2 982# include <osreldate.h> 983# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 984# include <libutil.h> 985# define SPT_TYPE SPT_BUILTIN 986# endif /* __FreeBSD_version >= 199512 */ 987# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 988# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 989# endif /* __FreeBSD_version >= 222000 */ 990# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 991# ifndef HASSTRL 992# define HASSTRL 1 /* has strlc{py,at}(3) functions */ 993# endif /* HASSTRL */ 994# endif /* __FreeBSD_version >= 330000 */ 995# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 996# include <sys/sysctl.h> 997# endif /* __FreeBSD__ >= 2 */ 998# ifndef SPT_TYPE 999# define SPT_TYPE SPT_REUSEARGV 1000# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1001# endif /* ! SPT_TYPE */ 1002# endif /* defined(__FreeBSD__) */ 1003# if defined(__OpenBSD__) 1004# undef SPT_TYPE 1005# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1006# define HASSETLOGIN 1 /* has setlogin(2) */ 1007# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1008# if OpenBSD < 199912 1009# define HASSTRL 0 /* strlcat(3) is broken in 2.5 and earlier */ 1010# else /* OpenBSD < 199912 */ 1011# define HASSTRL 1 /* has strlc{py,at}(3) functions */ 1012# if OpenBSD >= 200006 1013# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1014# endif 1015# if OpenBSD >= 200012 1016# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1017# endif 1018# endif /* OpenBSD < 199912 */ 1019# endif /* defined(__OpenBSD__) */ 1020#endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1021 1022 1023/* 1024** Mach386 1025** 1026** For mt Xinu's Mach386 system. 1027*/ 1028 1029#if defined(MACH) && defined(i386) && !defined(__GNU__) 1030# define MACH386 1 1031# define HASUNSETENV 1 /* has unsetenv(3) call */ 1032# define HASINITGROUPS 1 /* has initgroups(3) call */ 1033# ifndef HASFLOCK 1034# define HASFLOCK 1 /* has flock(2) call */ 1035# endif /* ! HASFLOCK */ 1036# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1037# define NEEDSTRTOL 1 /* need the strtol() function */ 1038# define setpgid setpgrp 1039# ifndef LA_TYPE 1040# define LA_TYPE LA_FLOAT 1041# endif /* ! LA_TYPE */ 1042# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1043# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1044# undef WEXITSTATUS 1045# undef WIFEXITED 1046# ifndef _PATH_VENDOR_CF 1047# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1048# endif /* ! _PATH_VENDOR_CF */ 1049# ifndef _PATH_SENDMAILPID 1050# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1051# endif /* ! _PATH_SENDMAILPID */ 1052#endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1053 1054 1055 1056/* 1057** GNU OS (hurd) 1058** Largely BSD & posix compatible. 1059** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1060** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1061*/ 1062 1063#if defined(__GNU__) && !defined(NeXT) 1064# include <paths.h> 1065# define HASFCHMOD 1 /* has fchmod(2) call */ 1066# define HASFCHOWN 1 /* has fchown(2) call */ 1067# define HASUNAME 1 /* has uname(2) call */ 1068# define HASUNSETENV 1 /* has unsetenv(3) call */ 1069# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1070# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1071# define HASSTRERROR 1 /* has strerror(3) */ 1072# define GIDSET_T gid_t 1073# define SOCKADDR_LEN_T socklen_t 1074# define SOCKOPT_LEN_T socklen_t 1075# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1076# define LA_TYPE LA_SUBR 1077# else 1078# define LA_TYPE LA_MACH 1079 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1080# define host_self mach_host_self 1081# endif 1082# define SFS_TYPE SFS_STATFS 1083# define SPT_TYPE SPT_CHANGEARGV 1084# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1085# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1086# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1087# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1088/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1089# define MAXPATHLEN 2048 1090#endif /* defined(__GNU__) && !defined(NeXT) */ 1091 1092/* 1093** 4.3 BSD -- this is for very old systems 1094** 1095** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1096** 1097** You'll also have to install a new resolver library. 1098** I don't guarantee that support for this environment is complete. 1099*/ 1100 1101#if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1102# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1103# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1104# define ARBPTR_T char * 1105# define setpgid setpgrp 1106# ifndef LA_TYPE 1107# define LA_TYPE LA_FLOAT 1108# endif /* ! LA_TYPE */ 1109# ifndef _PATH_VENDOR_CF 1110# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1111# endif /* ! _PATH_VENDOR_CF */ 1112# ifndef IDENTPROTO 1113# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1114# endif /* ! IDENTPROTO */ 1115# undef WEXITSTATUS 1116# undef WIFEXITED 1117typedef short pid_t; 1118#endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1119 1120 1121/* 1122** SCO Unix 1123** 1124** This includes three parts: 1125** 1126** The first is for SCO OpenServer 5. 1127** (Contributed by Keith Reynolds <keithr@sco.COM>). 1128** 1129** SCO OpenServer 5 has a compiler version number macro, 1130** which we can use to figure out what version we're on. 1131** This may have to change in future releases. 1132** 1133** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1134** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1135** 1136** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1137*/ 1138 1139/* SCO OpenServer 5 */ 1140#if _SCO_DS >= 1 1141# include <paths.h> 1142# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1143# define HASSNPRINTF 1 /* has snprintf(3) call */ 1144# define HASFCHMOD 1 /* has fchmod(2) call */ 1145# define HASFCHOWN 1 /* has fchown(2) call */ 1146# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1147# define USESETEUID 1 /* has seteuid(2) call */ 1148# define HASINITGROUPS 1 /* has initgroups(3) call */ 1149# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1150# define RLIMIT_NEEDS_SYS_TIME_H 1 1151# ifndef LA_TYPE 1152# define LA_TYPE LA_DEVSHORT 1153# endif /* ! LA_TYPE */ 1154# define _PATH_AVENRUN "/dev/table/avenrun" 1155# ifndef _SCO_unix_4_2 1156# define _SCO_unix_4_2 1157# else /* ! _SCO_unix_4_2 */ 1158# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1159# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1160# endif /* ! _SCO_unix_4_2 */ 1161#endif /* _SCO_DS >= 1 */ 1162 1163/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1164#ifdef _SCO_unix_4_2 1165# define _SCO_unix_ 1166# define HASSETREUID 1 /* has setreuid(2) call */ 1167#endif /* _SCO_unix_4_2 */ 1168 1169/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1170#ifdef _SCO_unix_ 1171# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1172# define SYSTEM5 1 /* include all the System V defines */ 1173# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1174# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1175# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1176# define MAXPATHLEN PATHSIZE 1177# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1178# define SFS_BAVAIL f_bfree /* alternate field name */ 1179# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1180# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1181# define UID_T uid_t 1182# define GID_T gid_t 1183# define GIDSET_T gid_t 1184# define _PATH_UNIX "/unix" 1185# ifndef _PATH_VENDOR_CF 1186# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1187# endif /* ! _PATH_VENDOR_CF */ 1188# ifndef _PATH_SENDMAILPID 1189# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1190# endif /* ! _PATH_SENDMAILPID */ 1191 1192/* stuff fixed in later releases */ 1193# ifndef _SCO_unix_4_2 1194# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1195# endif /* ! _SCO_unix_4_2 */ 1196 1197# ifndef _SCO_DS 1198# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1199# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1200# define NETUNIX 0 /* no unix domain socket support */ 1201# define LA_TYPE LA_SHORT 1202# endif /* ! _SCO_DS */ 1203 1204#endif /* _SCO_unix_ */ 1205 1206 1207/* 1208** ISC (SunSoft) Unix. 1209** 1210** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1211*/ 1212 1213#ifdef ISC_UNIX 1214# include <net/errno.h> 1215# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1216# include <sys/bsdtypes.h> 1217# define SYSTEM5 1 /* include all the System V defines */ 1218# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1219# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1220# define HASSETREUID 1 /* has setreuid(2) call */ 1221# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1222# define NETUNIX 0 /* no unix domain socket support */ 1223# define MAXPATHLEN 1024 1224# define LA_TYPE LA_SHORT 1225# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1226# define SFS_BAVAIL f_bfree /* alternate field name */ 1227# define _PATH_UNIX "/unix" 1228# ifndef _PATH_VENDOR_CF 1229# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1230# endif /* ! _PATH_VENDOR_CF */ 1231# ifndef _PATH_SENDMAILPID 1232# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1233# endif /* ! _PATH_SENDMAILPID */ 1234#endif /* ISC_UNIX */ 1235 1236 1237/* 1238** Altos System V (5.3.1) 1239** Contributed by Tim Rice <tim@trr.metro.net>. 1240*/ 1241 1242#ifdef ALTOS_SYSTEM_V 1243# include <sys/stream.h> 1244# include <limits.h> 1245# define SYSTEM5 1 /* include all the System V defines */ 1246# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1247# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1248# define WAITUNION 1 /* use "union wait" as wait argument type */ 1249# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1250# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1251# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1252# define MAXPATHLEN PATH_MAX 1253# define LA_TYPE LA_SHORT 1254# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1255# define SFS_BAVAIL f_bfree /* alternate field name */ 1256# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1257# define NETUNIX 0 /* no unix domain socket support */ 1258# undef WIFEXITED 1259# undef WEXITSTATUS 1260# define strtoul strtol /* gcc library bogosity */ 1261 1262typedef unsigned short uid_t; 1263typedef unsigned short gid_t; 1264typedef short pid_t; 1265typedef unsigned long mode_t; 1266 1267/* some stuff that should have been in the include files */ 1268extern char *malloc(); 1269extern struct passwd *getpwent(); 1270extern struct passwd *getpwnam(); 1271extern struct passwd *getpwuid(); 1272extern char *getenv(); 1273extern struct group *getgrgid(); 1274extern struct group *getgrnam(); 1275 1276#endif /* ALTOS_SYSTEM_V */ 1277 1278 1279/* 1280** ConvexOS 11.0 and later 1281** 1282** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1283** works on 9.1 as well. 1284** 1285** ConvexOS 11.5 and later, should work on 11.0 as defined. 1286** For pre-ConvexOOS 11.0, define NEEDGETOPT, undef IDENTPROTO 1287** 1288** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1289** (now the CONVEX Technologies Center of Hewlett Packard) 1290*/ 1291 1292#ifdef _CONVEX_SOURCE 1293# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1294# define HASINITGROUPS 1 /* has initgroups(3) */ 1295# define HASUNAME 1 /* use System V uname(2) system call */ 1296# define HASSETSID 1 /* has POSIX setsid(2) call */ 1297# define HASUNSETENV 1 /* has unsetenv(3) */ 1298# define HASFLOCK 1 /* has flock(2) */ 1299# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1300# define HASSETREUID 1 /* has setreuid(2) */ 1301# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1302# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1303# define NEEDGETOPT 0 /* need replacement for getopt(3) */ 1304# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1305# define LA_TYPE LA_FLOAT 1306# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1307# ifndef _PATH_VENDOR_CF 1308# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1309# endif /* ! _PATH_VENDOR_CF */ 1310# ifndef S_IREAD 1311# define S_IREAD _S_IREAD 1312# define S_IWRITE _S_IWRITE 1313# define S_IEXEC _S_IEXEC 1314# define S_IFMT _S_IFMT 1315# define S_IFCHR _S_IFCHR 1316# define S_IFBLK _S_IFBLK 1317# endif /* ! S_IREAD */ 1318# ifndef TZ_TYPE 1319# define TZ_TYPE TZ_TIMEZONE 1320# endif /* ! TZ_TYPE */ 1321# ifndef IDENTPROTO 1322# define IDENTPROTO 1 1323# endif /* ! IDENTPROTO */ 1324# ifndef SHARE_V1 1325# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1326# endif /* ! SHARE_V1 */ 1327# if !defined(__GNUC__ ) 1328# define UID_T int /* GNUC gets it right, ConvexC botches */ 1329# define GID_T int /* GNUC gets it right, ConvexC botches */ 1330# endif /* !defined(__GNUC__ ) */ 1331# if SECUREWARE 1332# define FORK fork /* SecureWare wants the real fork! */ 1333# else /* SECUREWARE */ 1334# define FORK vfork /* the rest of the OS versions don't care */ 1335# endif /* SECUREWARE */ 1336#endif /* _CONVEX_SOURCE */ 1337 1338 1339/* 1340** RISC/os 4.52 1341** 1342** Gives a ton of warning messages, but otherwise compiles. 1343*/ 1344 1345#ifdef RISCOS 1346 1347# define HASUNSETENV 1 /* has unsetenv(3) call */ 1348# ifndef HASFLOCK 1349# define HASFLOCK 1 /* has flock(2) call */ 1350# endif /* ! HASFLOCK */ 1351# define WAITUNION 1 /* use "union wait" as wait argument type */ 1352# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1353# define NEEDPUTENV 1 /* need putenv(3) call */ 1354# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1355# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1356# define LA_TYPE LA_INT 1357# define LA_AVENRUN "avenrun" 1358# define _PATH_UNIX "/unix" 1359# undef WIFEXITED 1360 1361# define setpgid setpgrp 1362 1363typedef int pid_t; 1364# define SIGFUNC_DEFINED 1365# define SIGFUNC_RETURN (0) 1366# define SIGFUNC_DECL int 1367typedef int (*sigfunc_t)(); 1368extern char *getenv(); 1369extern void *malloc(); 1370 1371/* added for RISC/os 4.01...which is dumber than 4.50 */ 1372# ifdef RISCOS_4_0 1373# ifndef ARBPTR_T 1374# define ARBPTR_T char * 1375# endif /* ! ARBPTR_T */ 1376# undef HASFLOCK 1377# define HASFLOCK 0 1378# endif /* RISCOS_4_0 */ 1379 1380# include <sys/time.h> 1381 1382#endif /* RISCOS */ 1383 1384 1385/* 1386** Linux 0.99pl10 and above... 1387** 1388** Thanks to, in reverse order of contact: 1389** 1390** John Kennedy <warlock@csuchico.edu> 1391** Andrew Pam <avatar@aus.xanadu.com> 1392** Florian La Roche <rzsfl@rz.uni-sb.de> 1393** Karl London <karl@borg.demon.co.uk> 1394** 1395** Last compiled against: [07/21/98 @ 11:47:34 AM (Tuesday)] 1396** sendmail 8.9.1 bind-8.1.2 db-2.4.14 1397** gcc-2.8.1 glibc-2.0.94 linux-2.1.109 1398** 1399** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1400** file locking is no longer allowed. In particular, make sure 1401** your DBM library and sendmail are both using either flock(2) 1402** *or* fcntl(2) file locking, but not both. 1403*/ 1404 1405#ifdef __linux__ 1406# include <linux/version.h> 1407# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1408# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1409# endif /* KERNEL_VERSION */ 1410# define BSD 1 /* include BSD defines */ 1411# define USESETEUID 0 /* Have it due to POSIX, but doesn't work */ 1412# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 1413# define HASUNAME 1 /* use System V uname(2) system call */ 1414# define HASUNSETENV 1 /* has unsetenv(3) call */ 1415# ifndef HASSNPRINTF 1416# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1417# endif /* ! HASSNPRINTF */ 1418# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1419# define GIDSET_T gid_t /* from <linux/types.h> */ 1420# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1421# ifndef IP_SRCROUTE 1422# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1423# endif /* ! IP_SRCROUTE */ 1424# ifndef HAS_IN_H 1425# define HAS_IN_H 1 /* use netinet/in.h */ 1426# endif /* ! HAS_IN_H */ 1427# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1428# ifndef HASFLOCK 1429# if LINUX_VERSION_CODE < 66399 1430# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1431# else /* LINUX_VERSION_CODE < 66399 */ 1432# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1433# endif /* LINUX_VERSION_CODE < 66399 */ 1434# endif /* ! HASFLOCK */ 1435# ifndef LA_TYPE 1436# define LA_TYPE LA_PROCSTR 1437# endif /* ! LA_TYPE */ 1438# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1439# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1440# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1441# ifndef HASURANDOMDEV 1442# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1443# endif /* ! HASURANDOMDEV */ 1444# endif /* LINUX_VERSION_CODE */ 1445# ifndef TZ_TYPE 1446# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1447# endif /* ! TZ_TYPE */ 1448# ifndef _PATH_SENDMAILPID 1449# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1450# endif /* ! _PATH_SENDMAILPID */ 1451# include <sys/sysmacros.h> 1452# undef atol /* wounded in <stdlib.h> */ 1453# if NETINET6 1454 /* 1455 ** Linux doesn't have a good way to tell userland what interfaces are 1456 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1457 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1458 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1459 */ 1460# define ADDRCONFIG_IS_BROKEN 1 1461 1462 /* 1463 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1464 ** in 2.1 and later, but the APIs appear before the functions. 1465 */ 1466# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1467# define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1468# if (GLIBC_VERSION >= 0x201) 1469# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1470# else /* (GLIBC_VERSION >= 0x201) */ 1471# include <linux/in6.h> /* IPv6 support */ 1472# endif /* (GLIBC_VERSION >= 0x201) */ 1473# if (GLIBC_VERSION == 0x201 && !defined(NEEDSGETIPNODE)) 1474 /* Have APIs in <netdb.h>, but no support in glibc */ 1475# define NEEDSGETIPNODE 1 1476# endif /* (GLIBC_VERSION == 0x201 && ! NEEDSGETIPNODE) */ 1477# undef GLIBC_VERSION 1478# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1479# endif /* NETINET6 */ 1480# ifndef HASFCHOWN 1481# define HASFCHOWN 1 /* fchown(2) */ 1482# endif /* ! HASFCHOWN */ 1483#endif /* __linux__ */ 1484 1485 1486/* 1487** DELL SVR4 Issue 2.2, and others 1488** From Kimmo Suominen <kim@grendel.lut.fi> 1489** 1490** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1491** defined, and the definitions conflict. 1492** 1493** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1494** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1495** (SVR4.0/386 version 3.0). 1496*/ 1497 1498#ifdef DELL_SVR4 1499 /* no changes necessary */ 1500 /* see general __svr4__ defines below */ 1501#endif /* DELL_SVR4 */ 1502 1503 1504/* 1505** Apple A/UX 3.0 1506*/ 1507 1508#ifdef _AUX_SOURCE 1509# include <sys/sysmacros.h> 1510# define BSD /* has BSD routines */ 1511# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1512# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1513# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1514# define HASUNAME 1 /* use System V uname(2) system call */ 1515# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1516# define HASINITGROUPS 1 /* has initgroups(3) call */ 1517# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1518# define HASSTRERROR 1 /* has strerror(3) */ 1519# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1520# define SIGFUNC_RETURN /* POSIX-mode */ 1521# define SIGFUNC_DECL void /* POSIX-mode */ 1522# define ERRLIST_PREDEFINED 1 1523# ifndef IDENTPROTO 1524# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1525# endif /* ! IDENTPROTO */ 1526# ifndef LA_TYPE 1527# define LA_TYPE LA_INT 1528# define FSHIFT 16 1529# endif /* ! LA_TYPE */ 1530# define LA_AVENRUN "avenrun" 1531# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1532# define TZ_TYPE TZ_TZNAME 1533# ifndef _PATH_UNIX 1534# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1535# endif /* ! _PATH_UNIX */ 1536# ifndef _PATH_VENDOR_CF 1537# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1538# endif /* ! _PATH_VENDOR_CF */ 1539# undef WIFEXITED 1540# undef WEXITSTATUS 1541#endif /* _AUX_SOURCE */ 1542 1543 1544/* 1545** Encore UMAX V 1546** 1547** Not extensively tested. 1548*/ 1549 1550#ifdef UMAXV 1551# define HASUNAME 1 /* use System V uname(2) system call */ 1552# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1553# define HASINITGROUPS 1 /* has initgroups(3) call */ 1554# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1555# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1556# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1557# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1558# define MAXPATHLEN PATH_MAX 1559extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1560extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1561# undef WIFEXITED 1562# undef WEXITSTATUS 1563#endif /* UMAXV */ 1564 1565 1566/* 1567** Stardent Titan 3000 running TitanOS 4.2. 1568** 1569** Must be compiled in "cc -43" mode. 1570** 1571** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1572** 1573** Note the tweaking below after the BSD defines are set. 1574*/ 1575 1576#ifdef titan 1577# define setpgid setpgrp 1578typedef int pid_t; 1579# undef WIFEXITED 1580# undef WEXITSTATUS 1581#endif /* titan */ 1582 1583 1584/* 1585** Sequent DYNIX 3.2.0 1586** 1587** From Jim Davis <jdavis@cs.arizona.edu>. 1588*/ 1589 1590#ifdef sequent 1591 1592# define BSD 1 1593# define HASUNSETENV 1 1594# define BSD4_3 1 /* to get signal() in conf.c */ 1595# define WAITUNION 1 1596# define LA_TYPE LA_FLOAT 1597# ifdef _POSIX_VERSION 1598# undef _POSIX_VERSION /* set in <unistd.h> */ 1599# endif /* _POSIX_VERSION */ 1600# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1601# define setpgid setpgrp 1602 1603/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1604# undef WIFEXITED 1605# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1606 ((union wait*)&(s))->w_termsig == 0) 1607# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1608typedef int pid_t; 1609# define isgraph(c) (isprint(c) && (c != ' ')) 1610 1611# ifndef IDENTPROTO 1612# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1613# endif /* ! IDENTPROTO */ 1614 1615# ifndef _PATH_UNIX 1616# define _PATH_UNIX "/dynix" 1617# endif /* ! _PATH_UNIX */ 1618# ifndef _PATH_VENDOR_CF 1619# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1620# endif /* ! _PATH_VENDOR_CF */ 1621#endif /* sequent */ 1622 1623 1624/* 1625** Sequent DYNIX/ptx v2.0 (and higher) 1626** 1627** For DYNIX/ptx v1.x, undefine HASSETREUID. 1628** 1629** From Tim Wright <timw@sequent.com>. 1630** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1631** for DYNIX/ptx 4.0.2. 1632*/ 1633 1634#ifdef _SEQUENT_ 1635# include <sys/stream.h> 1636# define SYSTEM5 1 /* include all the System V defines */ 1637# define HASSETSID 1 /* has POSIX setsid(2) call */ 1638# define HASINITGROUPS 1 /* has initgroups(3) call */ 1639# define HASSETREUID 1 /* has setreuid(2) call */ 1640# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1641# define GIDSET_T gid_t 1642# define LA_TYPE LA_INT 1643# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1644# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1645# ifndef IDENTPROTO 1646# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1647# endif /* ! IDENTPROTO */ 1648# ifndef _PATH_VENDOR_CF 1649# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1650# endif /* ! _PATH_VENDOR_CF */ 1651# ifndef _PATH_SENDMAILPID 1652# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1653# endif /* ! _PATH_SENDMAILPID */ 1654#endif /* _SEQUENT_ */ 1655 1656 1657/* 1658** Cray Unicos 1659** 1660** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1661*/ 1662 1663#ifdef UNICOS 1664# define SYSTEM5 1 /* include all the System V defines */ 1665# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1666# define MAXPATHLEN PATHSIZE 1667# define LA_TYPE LA_ZERO 1668# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1669# define SFS_BAVAIL f_bfree /* alternate field name */ 1670#endif /* UNICOS */ 1671 1672 1673/* 1674** Apollo DomainOS 1675** 1676** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1677** 1678** 15 Jan 1994; updated 2 Aug 1995 1679** 1680*/ 1681 1682#ifdef apollo 1683# define HASSETREUID 1 /* has setreuid(2) call */ 1684# define HASINITGROUPS 1 /* has initgroups(2) call */ 1685# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1686# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1687# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1688# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1689# define SFS_BAVAIL f_bfree /* alternate field name */ 1690# define TZ_TYPE TZ_TZNAME 1691# ifndef _PATH_VENDOR_CF 1692# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1693# endif /* ! _PATH_VENDOR_CF */ 1694# ifndef _PATH_SENDMAILPID 1695# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1696# endif /* ! _PATH_SENDMAILPID */ 1697# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1698# undef S_IFIFO 1699# define S_IFIFO 0010000 1700# ifndef IDENTPROTO 1701# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1702# endif /* ! IDENTPROTO */ 1703# define RLIMIT_NEEDS_SYS_TIME_H 1 1704# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1705# undef NGROUPS_MAX 1706# endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1707#endif /* apollo */ 1708 1709/* 1710** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1711** 1712** Contributed by Paul Gampe <paulg@apnic.net> 1713*/ 1714 1715#ifdef __svr5__ 1716# include <sys/mkdev.h> 1717# define __svr4__ 1718# define SYS5SIGNALS 1 1719# define HASSETSID 1 1720# define HASSNPRINTF 1 1721# define HASSETREUID 1 1722# define HASWAITPID 1 1723# define HASGETDTABLESIZE 1 1724# define GIDSET_T gid_t 1725# define SOCKADDR_LEN_T size_t 1726# define SOCKOPT_LEN_T size_t 1727# ifndef _PATH_UNIX 1728# define _PATH_UNIX "/stand/unix" 1729# endif /* ! _PATH_UNIX */ 1730# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1731# ifndef SYSLOG_BUFSIZE 1732# define SYSLOG_BUFSIZE 1024 /* unsure */ 1733# endif /* SYSLOG_BUFSIZE */ 1734# ifndef _PATH_VENDOR_CF 1735# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1736# endif /* ! _PATH_VENDOR_CF */ 1737# ifndef _PATH_SENDMAILPID 1738# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1739# endif /* ! _PATH_SENDMAILPID */ 1740# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1741#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1742# define SM_SET_H_ERRNO(err) set_h_errno((err)) 1743#endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1744#endif /* __svr5__ */ 1745 1746/* ###################################################################### */ 1747 1748/* 1749** UnixWare 2.x 1750*/ 1751 1752#ifdef UNIXWARE2 1753# define UNIXWARE 1 1754# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 1755# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1756#endif /* UNIXWARE2 */ 1757 1758 1759/* 1760** UnixWare 1.1.2. 1761** 1762** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1763** From Evan Champion <evanc@spatial.synapse.org>. 1764*/ 1765 1766#ifdef UNIXWARE 1767# include <sys/mkdev.h> 1768# define SYSTEM5 1 1769# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1770# define HASSETREUID 1 1771# define HASSETSID 1 1772# define HASINITGROUPS 1 1773# define GIDSET_T gid_t 1774# define SLEEP_T unsigned 1775# define SFS_TYPE SFS_STATVFS 1776# define LA_TYPE LA_ZERO 1777# undef WIFEXITED 1778# undef WEXITSTATUS 1779# ifndef _PATH_UNIX 1780# define _PATH_UNIX "/unix" 1781# endif /* ! _PATH_UNIX */ 1782# ifndef _PATH_VENDOR_CF 1783# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1784# endif /* ! _PATH_VENDOR_CF */ 1785# ifndef _PATH_SENDMAILPID 1786# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1787# endif /* ! _PATH_SENDMAILPID */ 1788# define SYSLOG_BUFSIZE 128 1789#endif /* UNIXWARE */ 1790 1791 1792/* 1793** Intergraph CLIX 3.1 1794** 1795** From Paul Southworth <pauls@locust.cic.net> 1796*/ 1797 1798#ifdef CLIX 1799# define SYSTEM5 1 /* looks like System V */ 1800# ifndef HASGETUSERSHELL 1801# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1802# endif /* ! HASGETUSERSHELL */ 1803# define DEV_BSIZE 512 /* device block size not defined */ 1804# define GIDSET_T gid_t 1805# undef LOG /* syslog not available */ 1806# define NEEDFSYNC 1 /* no fsync in system library */ 1807# define GETSHORT _getshort 1808#endif /* CLIX */ 1809 1810 1811/* 1812** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1813** 1814** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1815*/ 1816 1817#ifdef NCR_MP_RAS2 1818# include <sys/sockio.h> 1819# define __svr4__ 1820# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1821# define SYSLOG_BUFSIZE 1024 1822# define SPT_TYPE SPT_NONE 1823#endif /* NCR_MP_RAS2 */ 1824 1825 1826/* 1827** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 1828** 1829** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 1830*/ 1831 1832#ifdef NCR_MP_RAS3 1833# define __svr4__ 1834# define HASFCHOWN 1 /* has fchown(2) call */ 1835# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 1836# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 1837# define SYSLOG_BUFSIZE 1024 1838# define SPT_TYPE SPT_NONE 1839# ifndef _XOPEN_SOURCE 1840# define _XOPEN_SOURCE 1841# define _XOPEN_SOURCE_EXTENDED 1 1842# include <sys/resource.h> 1843# undef _XOPEN_SOURCE 1844# undef _XOPEN_SOURCE_EXTENDED 1845# endif /* ! _XOPEN_SOURCE */ 1846#endif /* NCR_MP_RAS3 */ 1847 1848 1849/* 1850** Tandem NonStop-UX SVR4 1851** 1852** From Rick McCarty <mccarty@mpd.tandem.com>. 1853*/ 1854 1855#ifdef NonStop_UX_BXX 1856# define __svr4__ 1857#endif /* NonStop_UX_BXX */ 1858 1859 1860/* 1861** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 1862** 1863** Tested for 1.04, 1.03 1864** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 1865** 1866** Tested for 4.02, 6.10 and 7.10 1867** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 1868*/ 1869 1870#if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 1871# define SYSTEM5 1 /* include all the System V defines */ 1872# define HASINITGROUPS 1 /* has initgroups(3) call */ 1873# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1874# define setreuid(r, e) setresuid(r, e, -1) 1875# define LA_TYPE LA_FLOAT 1876# define SPT_TYPE SPT_PSTAT 1877# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1878# ifndef HASSETVBUF 1879# define HASSETVBUF /* HI-UX has no setlinebuf */ 1880# endif /* ! HASSETVBUF */ 1881# ifndef GIDSET_T 1882# define GIDSET_T gid_t 1883# endif /* ! GIDSET_T */ 1884# ifndef _PATH_UNIX 1885# define _PATH_UNIX "/HI-UX" 1886# endif /* ! _PATH_UNIX */ 1887# ifndef _PATH_VENDOR_CF 1888# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1889# endif /* ! _PATH_VENDOR_CF */ 1890# ifndef IDENTPROTO 1891# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1892# endif /* ! IDENTPROTO */ 1893# ifndef HASGETUSERSHELL 1894# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 1895# endif /* ! HASGETUSERSHELL */ 1896# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 1897 1898/* 1899** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 1900** on HIUX 3050 1901*/ 1902# undef m_flags 1903 1904# ifdef __STDC__ 1905extern int syslog(int, char *, ...); 1906# else /* __STDC__ */ 1907extern int syslog(); 1908# endif /* __STDC__ */ 1909 1910#endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 1911 1912 1913/* 1914** Amdahl UTS System V 2.1.5 (SVr3-based) 1915** 1916** From: Janet Jackson <janet@dialix.oz.au>. 1917*/ 1918 1919#ifdef _UTS 1920# include <sys/sysmacros.h> 1921# undef HASLSTAT /* has symlinks, but they cause problems */ 1922# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 1923# define SYS5SIGNALS 1 /* System V signal semantics */ 1924# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1925# define HASUNAME 1 /* use System V uname(2) system call */ 1926# define HASINITGROUPS 1 /* has initgroups(3) function */ 1927# define HASSETVBUF 1 /* has setvbuf(3) function */ 1928# ifndef HASGETUSERSHELL 1929# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 1930# endif /* ! HASGETUSERSHELL */ 1931# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 1932# define LA_TYPE LA_ZERO /* doesn't have load average */ 1933# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 1934# define SFS_BAVAIL f_bfree /* alternate field name */ 1935# define _PATH_UNIX "/unix" 1936# ifndef _PATH_VENDOR_CF 1937# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1938# endif /* ! _PATH_VENDOR_CF */ 1939#endif /* _UTS */ 1940 1941/* 1942** Cray Computer Corporation's CSOS 1943** 1944** From Scott Bolte <scott@craycos.com>. 1945*/ 1946 1947#ifdef _CRAYCOM 1948# define SYSTEM5 1 /* include all the System V defines */ 1949# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1950# define NEEDFSYNC 1 /* no fsync in system library */ 1951# define MAXPATHLEN PATHSIZE 1952# define LA_TYPE LA_ZERO 1953# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1954# define SFS_BAVAIL f_bfree /* alternate field name */ 1955# define _POSIX_CHOWN_RESTRICTED -1 1956extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1957#endif /* _CRAYCOM */ 1958 1959 1960/* 1961** Sony NEWS-OS 4.2.1R and 6.0.3 1962** 1963** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 1964*/ 1965 1966#ifdef sony_news 1967# ifndef __svr4 1968 /* NEWS-OS 4.2.1R */ 1969# ifndef BSD 1970# define BSD /* has BSD routines */ 1971# endif /* ! BSD */ 1972# define HASUNSETENV 1 /* has unsetenv(2) call */ 1973# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1974# define WAITUNION 1 /* use "union wait" as wait argument type */ 1975# define LA_TYPE LA_INT 1976# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1977# ifndef HASFLOCK 1978# define HASFLOCK 1 /* has flock(2) call */ 1979# endif /* ! HASFLOCK */ 1980# define setpgid setpgrp 1981# undef WIFEXITED 1982# undef WEXITSTATUS 1983# define MODE_T int /* system include files have no mode_t */ 1984typedef int pid_t; 1985typedef int (*sigfunc_t)(); 1986# define SIGFUNC_DEFINED 1987# define SIGFUNC_RETURN (0) 1988# define SIGFUNC_DECL int 1989 1990# else /* ! __svr4 */ 1991 /* NEWS-OS 6.0.3 with /bin/cc */ 1992# ifndef __svr4__ 1993# define __svr4__ /* use all System V Release 4 defines below */ 1994# endif /* ! __svr4__ */ 1995# define HASSETSID 1 /* has Posix setsid(2) call */ 1996# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 1997# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 1998# ifndef SPT_TYPE 1999# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2000# endif /* ! SPT_TYPE */ 2001# define GIDSET_T gid_t 2002# undef WIFEXITED 2003# undef WEXITSTATUS 2004# ifndef SYSLOG_BUFSIZE 2005# define SYSLOG_BUFSIZE 256 2006# endif /* ! SYSLOG_BUFSIZE */ 2007# define _PATH_UNIX "/stand/unix" 2008# ifndef _PATH_VENDOR_CF 2009# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2010# endif /* ! _PATH_VENDOR_CF */ 2011# ifndef _PATH_SENDMAILPID 2012# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2013# endif /* ! _PATH_SENDMAILPID */ 2014 2015# endif /* ! __svr4 */ 2016#endif /* sony_news */ 2017 2018 2019/* 2020** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2021** 2022** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2023*/ 2024 2025#ifdef luna 2026# ifndef IDENTPROTO 2027# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2028# endif /* ! IDENTPROTO */ 2029# define HASUNSETENV 1 /* has unsetenv(2) call */ 2030# define NEEDPUTENV 1 /* need putenv(3) call */ 2031# define NEEDGETOPT 1 /* need a replacement for getopt(3) */ 2032# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2033# define WAITUNION 1 /* use "union wait" as wait argument type */ 2034# ifdef uniosb 2035# include <sys/time.h> 2036# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2037# define LA_TYPE LA_INT 2038# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2039# endif /* uniosb */ 2040# ifdef luna2 2041# define LA_TYPE LA_SUBR 2042# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2043# endif /* luna2 */ 2044# ifdef luna88k 2045# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2046# define LA_TYPE LA_INT 2047# endif /* luna88k */ 2048# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2049# define setpgid setpgrp 2050# undef WIFEXITED 2051# undef WEXITSTATUS 2052typedef int pid_t; 2053typedef int (*sigfunc_t)(); 2054# define SIGFUNC_DEFINED 2055# define SIGFUNC_RETURN (0) 2056# define SIGFUNC_DECL int 2057extern char *getenv(); 2058# ifndef _PATH_VENDOR_CF 2059# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2060# endif /* ! _PATH_VENDOR_CF */ 2061#endif /* luna */ 2062 2063 2064/* 2065** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2066** 2067** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2068*/ 2069 2070#if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2071# ifndef __svr4__ 2072# define __svr4__ /* use all System V Release 4 defines below */ 2073# endif /* ! __svr4__ */ 2074# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2075# define HASSETSID 1 /* has Posix setsid(2) call */ 2076# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2077# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2078# define GIDSET_T gid_t 2079# undef WIFEXITED 2080# undef WEXITSTATUS 2081# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2082# ifndef _PATH_VENDOR_CF 2083# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2084# endif /* ! _PATH_VENDOR_CF */ 2085# ifndef _PATH_SENDMAILPID 2086# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2087# endif /* ! _PATH_SENDMAILPID */ 2088# ifndef SYSLOG_BUFSIZE 2089# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2090# endif /* ! SYSLOG_BUFSIZE */ 2091#endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2092 2093 2094/* 2095** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2096** 2097** From Diego R. Lopez <drlopez@cica.es>. 2098** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2099** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2100*/ 2101 2102#ifdef __uxp__ 2103# include <arpa/nameser.h> 2104# include <sys/sysmacros.h> 2105# include <sys/mkdev.h> 2106# define __svr4__ 2107# define HASGETUSERSHELL 0 2108# define HASFLOCK 0 2109# if UXPDS == 10 2110# define HASSNPRINTF 0 /* no snprintf(3) or vsnprintf(3) */ 2111# else /* UXPDS == 10 */ 2112# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2113# endif /* UXPDS == 10 */ 2114# define _PATH_UNIX "/stand/unix" 2115# ifndef _PATH_VENDOR_CF 2116# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2117# endif /* ! _PATH_VENDOR_CF */ 2118# ifndef _PATH_SENDMAILPID 2119# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2120# endif /* ! _PATH_SENDMAILPID */ 2121#endif /* __uxp__ */ 2122 2123/* 2124** Pyramid DC/OSx 2125** 2126** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2127*/ 2128 2129#ifdef DCOSx 2130# define GIDSET_T gid_t 2131# ifndef IDENTPROTO 2132# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2133# endif /* ! IDENTPROTO */ 2134#endif /* DCOSx */ 2135 2136/* 2137** Concurrent Computer Corporation Maxion 2138** 2139** From Donald R. Laster Jr. <laster@access.digex.net>. 2140*/ 2141 2142#ifdef __MAXION__ 2143 2144# include <sys/stream.h> 2145# define __svr4__ 1 /* SVR4.2MP */ 2146# define HASSETREUID 1 /* have setreuid(2) */ 2147# define HASLSTAT 1 /* have lstat(2) */ 2148# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2149# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2150# define HASSNPRINTF 1 /* have snprintf(3) */ 2151# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2152# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2153# define SLEEP_T unsigned 2154# define SFS_TYPE SFS_STATVFS 2155# define SFS_BAVAIL f_bavail 2156# ifndef SYSLOG_BUFSIZE 2157# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2158# endif /* ! SYSLOG_BUFSIZE */ 2159 2160# undef WUNTRACED 2161# undef WIFEXITED 2162# undef WIFSIGNALED 2163# undef WIFSTOPPED 2164# undef WEXITSTATUS 2165# undef WTERMSIG 2166# undef WSTOPSIG 2167 2168#endif /* __MAXION__ */ 2169 2170/* 2171** Harris Nighthawk PowerUX (nh6000 box) 2172** 2173** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2174*/ 2175 2176#ifdef _PowerUX 2177# ifndef __svr4__ 2178# define __svr4__ 2179# endif /* ! __svr4__ */ 2180# ifndef _PATH_VENDOR_CF 2181# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2182# endif /* ! _PATH_VENDOR_CF */ 2183# ifndef _PATH_SENDMAILPID 2184# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2185# endif /* ! _PATH_SENDMAILPID */ 2186# define SYSLOG_BUFSIZE 1024 2187# define HASSNPRINTF 1 /* has snprintf(3) and vsnprintf(3) */ 2188# define LA_TYPE LA_ZERO 2189typedef struct msgb mblk_t; 2190# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2191#endif /* _PowerUX */ 2192 2193/* 2194** Siemens Nixdorf Informationssysteme AG SINIX 2195** 2196** Contributed by Gerald Rinske <Gerald.Rinske@mch.sni.de> 2197** of Siemens Business Services VAS. 2198*/ 2199#ifdef sinix 2200# define HASRANDOM 0 /* has random(3) */ 2201# define SYSLOG_BUFSIZE 1024 2202#endif /* sinix */ 2203 2204/* 2205** CRAY T3E 2206** 2207** Contributed by Manu Mahonen <mailadm@csc.fi> 2208** of Center for Scientific Computing. 2209*/ 2210#ifdef _CRAY 2211# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 2212#endif /* _CRAY */ 2213 2214/* 2215** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2216** 2217** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2218*/ 2219 2220#ifdef MOTO 2221# define HASFCHMOD 1 2222# define HASSETRLIMIT 0 2223# define HASSETSID 1 2224# define HASSETREUID 1 2225# define HASULIMIT 1 2226# define HASWAITPID 1 2227# define HASGETDTABLESIZE 1 2228# define HASGETUSERSHELL 1 2229# define IP_SRCROUTE 0 2230# define IDENTPROTO 0 2231# define RES_DNSRCH_VARIABLE _res_dnsrch 2232# define _PATH_UNIX "/unix" 2233# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2234# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2235#endif /* MOTO */ 2236 2237 2238/********************************************************************** 2239** End of Per-Operating System defines 2240**********************************************************************/ 2241 /********************************************************************** 2242** More general defines 2243**********************************************************************/ 2244 2245/* general BSD defines */ 2246#ifdef BSD 2247# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2248# define HASSETREUID 1 /* has setreuid(2) call */ 2249# define HASINITGROUPS 1 /* has initgroups(3) call */ 2250# ifndef IP_SRCROUTE 2251# define IP_SRCROUTE 1 /* can check IP source routing */ 2252# endif /* ! IP_SRCROUTE */ 2253# ifndef HASSETRLIMIT 2254# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2255# endif /* ! HASSETRLIMIT */ 2256# ifndef HASFLOCK 2257# define HASFLOCK 1 /* has flock(2) call */ 2258# endif /* ! HASFLOCK */ 2259# ifndef TZ_TYPE 2260# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2261# endif /* ! TZ_TYPE */ 2262#endif /* BSD */ 2263 2264/* general System V Release 4 defines */ 2265#ifdef __svr4__ 2266# define SYSTEM5 1 2267# define USESETEUID 1 /* has usable seteuid(2) call */ 2268# define HASINITGROUPS 1 /* has initgroups(3) call */ 2269# define BSD_COMP 1 /* get BSD ioctl calls */ 2270# ifndef HASSETRLIMIT 2271# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2272# endif /* ! HASSETRLIMIT */ 2273# ifndef HASGETUSERSHELL 2274# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2275# endif /* ! HASGETUSERSHELL */ 2276# ifndef HASFCHMOD 2277# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2278# endif /* ! HASFCHMOD */ 2279 2280# ifndef _PATH_UNIX 2281# define _PATH_UNIX "/unix" 2282# endif /* ! _PATH_UNIX */ 2283# ifndef _PATH_VENDOR_CF 2284# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2285# endif /* ! _PATH_VENDOR_CF */ 2286# ifndef _PATH_SENDMAILPID 2287# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2288# endif /* ! _PATH_SENDMAILPID */ 2289# ifndef SYSLOG_BUFSIZE 2290# define SYSLOG_BUFSIZE 128 2291# endif /* ! SYSLOG_BUFSIZE */ 2292# ifndef SFS_TYPE 2293# define SFS_TYPE SFS_STATVFS 2294# endif /* ! SFS_TYPE */ 2295 2296# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2297#endif /* __svr4__ */ 2298 2299/* general System V defines */ 2300#ifdef SYSTEM5 2301# include <sys/sysmacros.h> 2302# define HASUNAME 1 /* use System V uname(2) system call */ 2303# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2304# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2305# ifndef HASULIMIT 2306# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2307# endif /* ! HASULIMIT */ 2308# ifndef LA_TYPE 2309# ifdef MIOC_READKSYM 2310# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2311# else /* MIOC_READKSYM */ 2312# define LA_TYPE LA_INT /* assume integer load average */ 2313# endif /* MIOC_READKSYM */ 2314# endif /* ! LA_TYPE */ 2315# ifndef SFS_TYPE 2316# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2317# endif /* ! SFS_TYPE */ 2318# ifndef TZ_TYPE 2319# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2320# endif /* ! TZ_TYPE */ 2321#endif /* SYSTEM5 */ 2322 2323/* general POSIX defines */ 2324#ifdef _POSIX_VERSION 2325# define HASSETSID 1 /* has Posix setsid(2) call */ 2326# define HASWAITPID 1 /* has Posix waitpid(2) call */ 2327# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2328# define USESETEUID 1 /* has usable seteuid(2) call */ 2329# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2330#endif /* _POSIX_VERSION */ 2331 /* 2332** Tweaking for systems that (for example) claim to be BSD or POSIX 2333** but don't have all the standard BSD or POSIX routines (boo hiss). 2334*/ 2335 2336#ifdef titan 2337# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2338#endif /* titan */ 2339 2340#ifdef _CRAYCOM 2341# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2342#endif /* _CRAYCOM */ 2343 2344#ifdef MOTO 2345# undef USESETEUID 2346#endif /* MOTO */ 2347 2348/* 2349** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2350** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2351** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2352** are closed. Some firewalls return this error if you try to connect 2353** to the IDENT port (113), so you can't receive email from these hosts 2354** on these systems. The firewall really should use a more specific 2355** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2356** not explicitly set to zero above, default it on. 2357*/ 2358 2359#ifndef IDENTPROTO 2360# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2361#endif /* ! IDENTPROTO */ 2362 2363#ifndef IP_SRCROUTE 2364# define IP_SRCROUTE 1 /* Detect IP source routing */ 2365#endif /* ! IP_SRCROUTE */ 2366 2367#ifndef HASGETUSERSHELL 2368# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2369#endif /* ! HASGETUSERSHELL */ 2370 2371#ifndef NETUNIX 2372# define NETUNIX 1 /* include unix domain support */ 2373#endif /* ! NETUNIX */ 2374 2375#ifndef HASRANDOM 2376# define HASRANDOM 1 /* has random(3) support */ 2377#endif /* ! HASRANDOM */ 2378 2379#ifndef HASFLOCK 2380# define HASFLOCK 0 /* assume no flock(2) support */ 2381#endif /* ! HASFLOCK */ 2382 2383#ifndef HASSETREUID 2384# define HASSETREUID 0 /* assume no setreuid(2) call */ 2385#endif /* ! HASSETREUID */ 2386 2387#ifndef HASFCHMOD 2388# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2389#endif /* ! HASFCHMOD */ 2390 2391#ifndef USESETEUID 2392# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2393#endif /* ! USESETEUID */ 2394 2395#ifndef HASSETRLIMIT 2396# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2397#endif /* ! HASSETRLIMIT */ 2398 2399#ifndef HASULIMIT 2400# define HASULIMIT 0 /* assume no ulimit(2) support */ 2401#endif /* ! HASULIMIT */ 2402 2403#ifndef SECUREWARE 2404# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2405#endif /* ! SECUREWARE */ 2406 2407#ifndef USE_SIGLONGJMP 2408# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2409#endif /* ! USE_SIGLONGJMP */ 2410 2411#ifndef FDSET_CAST 2412# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2413#endif /* ! FDSET_CAST */ 2414 2415/* 2416** Pick a mailer setuid method for changing the current uid 2417*/ 2418 2419#define USE_SETEUID 0 2420#define USE_SETREUID 1 2421#define USE_SETUID 2 2422 2423#if USESETEUID 2424# define MAILER_SETUID_METHOD USE_SETEUID 2425#else /* USESETEUID */ 2426# if HASSETREUID 2427# define MAILER_SETUID_METHOD USE_SETREUID 2428# else /* HASSETREUID */ 2429# define MAILER_SETUID_METHOD USE_SETUID 2430# endif /* HASSETREUID */ 2431#endif /* USESETEUID */ 2432 2433/* 2434** If no type for argument two of getgroups call is defined, assume 2435** it's an integer -- unfortunately, there seem to be several choices 2436** here. 2437*/ 2438 2439#ifndef GIDSET_T 2440# define GIDSET_T int 2441#endif /* ! GIDSET_T */ 2442 2443#ifndef UID_T 2444# define UID_T uid_t 2445#endif /* ! UID_T */ 2446 2447#ifndef GID_T 2448# define GID_T gid_t 2449#endif /* ! GID_T */ 2450 2451#ifndef SIZE_T 2452# define SIZE_T size_t 2453#endif /* ! SIZE_T */ 2454 2455#ifndef MODE_T 2456# define MODE_T mode_t 2457#endif /* ! MODE_T */ 2458 2459#ifndef ARGV_T 2460# define ARGV_T char ** 2461#endif /* ! ARGV_T */ 2462 2463#ifndef SOCKADDR_LEN_T 2464# define SOCKADDR_LEN_T int 2465#endif /* ! SOCKADDR_LEN_T */ 2466 2467#ifndef SOCKOPT_LEN_T 2468# define SOCKOPT_LEN_T int 2469#endif /* ! SOCKOPT_LEN_T */ 2470 2471#ifndef QUAD_T 2472# define QUAD_T unsigned long 2473#endif /* ! QUAD_T */ 2474 /********************************************************************** 2475** Remaining definitions should never have to be changed. They are 2476** primarily to provide back compatibility for older systems -- for 2477** example, it includes some POSIX compatibility definitions 2478**********************************************************************/ 2479 2480/* System 5 compatibility */ 2481#ifndef S_ISREG 2482# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2483#endif /* ! S_ISREG */ 2484#ifndef S_ISDIR 2485# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2486#endif /* ! S_ISDIR */ 2487#if !defined(S_ISLNK) && defined(S_IFLNK) 2488# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2489#endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2490#if !defined(S_ISFIFO) 2491# if defined(S_IFIFO) 2492# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2493# else /* defined(S_IFIFO) */ 2494# define S_ISFIFO(foo) FALSE 2495# endif /* defined(S_IFIFO) */ 2496#endif /* !defined(S_ISFIFO) */ 2497#ifndef S_IRUSR 2498# define S_IRUSR 0400 2499#endif /* ! S_IRUSR */ 2500#ifndef S_IWUSR 2501# define S_IWUSR 0200 2502#endif /* ! S_IWUSR */ 2503#ifndef S_IRGRP 2504# define S_IRGRP 0040 2505#endif /* ! S_IRGRP */ 2506#ifndef S_IWGRP 2507# define S_IWGRP 0020 2508#endif /* ! S_IWGRP */ 2509#ifndef S_IROTH 2510# define S_IROTH 0004 2511#endif /* ! S_IROTH */ 2512#ifndef S_IWOTH 2513# define S_IWOTH 0002 2514#endif /* ! S_IWOTH */ 2515 2516/* close-on-exec flag */ 2517#ifndef FD_CLOEXEC 2518# define FD_CLOEXEC 1 2519#endif /* ! FD_CLOEXEC */ 2520 2521/* 2522** Older systems don't have this error code -- it should be in 2523** /usr/include/sysexits.h. 2524*/ 2525 2526#ifndef EX_CONFIG 2527# define EX_CONFIG 78 /* configuration error */ 2528#endif /* ! EX_CONFIG */ 2529 2530/* pseudo-codes */ 2531#define EX_QUIT 22 /* drop out of server immediately */ 2532#define EX_RESTART 23 /* restart sendmail daemon */ 2533#define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2534 2535/* pseudo-code used for mci_setstat */ 2536#define EX_NOTSTICKY -5 /* don't save persistent status */ 2537 2538 2539/* 2540** An "impossible" file mode to indicate that the file does not exist. 2541*/ 2542 2543#define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2544 2545 2546/* type of arbitrary pointer */ 2547#ifndef ARBPTR_T 2548# define ARBPTR_T void * 2549#endif /* ! ARBPTR_T */ 2550 2551#ifndef __P 2552# include "sendmail/cdefs.h" 2553#endif /* ! __P */ 2554 2555#if HESIOD && !defined(NAMED_BIND) 2556# define NAMED_BIND 1 /* not one without the other */ 2557#endif /* HESIOD && !defined(NAMED_BIND) */ 2558 2559# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2560extern int h_errno; 2561# endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2562 2563#ifdef LDAPMAP 2564# include <sys/time.h> 2565# include <lber.h> 2566# include <ldap.h> 2567 2568/* Some LDAP constants */ 2569# define LDAPMAP_FALSE 0 2570# define LDAPMAP_TRUE 1 2571 2572/* 2573** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2574** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2575** and assume (falsely) that all old API implementations are broken. 2576** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2577*/ 2578 2579# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2580# define USE_LDAP_INIT 1 2581# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2582 2583/* 2584** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2585** hence ldap_set_option() must not exist. 2586*/ 2587 2588# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2589# define USE_LDAP_SET_OPTION 1 2590# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2591 2592#endif /* LDAPMAP */ 2593 2594/* 2595** Do some required dependencies 2596*/ 2597 2598#if NETINET || NETINET6 || NETISO 2599# ifndef SMTP 2600# define SMTP 1 /* enable user and server SMTP */ 2601# endif /* ! SMTP */ 2602# ifndef QUEUE 2603# define QUEUE 1 /* enable queueing */ 2604# endif /* ! QUEUE */ 2605# ifndef DAEMON 2606# define DAEMON 1 /* include the daemon (requires IPC & SMTP) */ 2607# endif /* ! DAEMON */ 2608#endif /* NETINET || NETINET6 || NETISO */ 2609 2610 2611/* 2612** Arrange to use either varargs or stdargs 2613*/ 2614 2615#ifdef __STDC__ 2616 2617# include <stdarg.h> 2618 2619# define VA_LOCAL_DECL va_list ap; 2620# define VA_START(f) va_start(ap, f) 2621# define VA_END va_end(ap) 2622 2623#else /* __STDC__ */ 2624 2625# include <varargs.h> 2626 2627# define VA_LOCAL_DECL va_list ap; 2628# define VA_START(f) va_start(ap) 2629# define VA_END va_end(ap) 2630 2631#endif /* __STDC__ */ 2632 2633#if HASUNAME 2634# include <sys/utsname.h> 2635# ifdef newstr 2636# undef newstr 2637# endif /* newstr */ 2638#else /* HASUNAME */ 2639# define NODE_LENGTH 32 2640struct utsname 2641{ 2642 char nodename[NODE_LENGTH + 1]; 2643}; 2644#endif /* HASUNAME */ 2645 2646#if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2647# define MAXHOSTNAMELEN 256 2648#endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2649 2650#if !defined(SIGCHLD) && defined(SIGCLD) 2651# define SIGCHLD SIGCLD 2652#endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2653 2654#ifndef STDIN_FILENO 2655# define STDIN_FILENO 0 2656#endif /* ! STDIN_FILENO */ 2657 2658#ifndef STDOUT_FILENO 2659# define STDOUT_FILENO 1 2660#endif /* ! STDOUT_FILENO */ 2661 2662#ifndef STDERR_FILENO 2663# define STDERR_FILENO 2 2664#endif /* ! STDERR_FILENO */ 2665 2666#ifndef LOCK_SH 2667# define LOCK_SH 0x01 /* shared lock */ 2668# define LOCK_EX 0x02 /* exclusive lock */ 2669# define LOCK_NB 0x04 /* non-blocking lock */ 2670# define LOCK_UN 0x08 /* unlock */ 2671#endif /* ! LOCK_SH */ 2672 2673#ifndef S_IXOTH 2674# define S_IXOTH (S_IEXEC >> 6) 2675#endif /* ! S_IXOTH */ 2676 2677#ifndef S_IXGRP 2678# define S_IXGRP (S_IEXEC >> 3) 2679#endif /* ! S_IXGRP */ 2680 2681#ifndef S_IXUSR 2682# define S_IXUSR (S_IEXEC) 2683#endif /* ! S_IXUSR */ 2684 2685#ifndef SEEK_SET 2686# define SEEK_SET 0 2687# define SEEK_CUR 1 2688# define SEEK_END 2 2689#endif /* ! SEEK_SET */ 2690 2691#ifndef SIG_ERR 2692# define SIG_ERR ((void (*)()) -1) 2693#endif /* ! SIG_ERR */ 2694 2695#ifndef WEXITSTATUS 2696# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2697#endif /* ! WEXITSTATUS */ 2698#ifndef WIFEXITED 2699# define WIFEXITED(st) (((st) & 0377) == 0) 2700#endif /* ! WIFEXITED */ 2701#ifndef WIFSTOPPED 2702# define WIFSTOPPED(st) (((st) & 0100) == 0) 2703#endif /* ! WIFSTOPPED */ 2704#ifndef WCOREDUMP 2705# define WCOREDUMP(st) (((st) & 0200) != 0) 2706#endif /* ! WCOREDUMP */ 2707#ifndef WTERMSIG 2708# define WTERMSIG(st) (((st) & 0177)) 2709#endif /* ! WTERMSIG */ 2710 2711#ifndef SIGFUNC_DEFINED 2712typedef void (*sigfunc_t) __P((int)); 2713#endif /* ! SIGFUNC_DEFINED */ 2714#ifndef SIGFUNC_RETURN 2715# define SIGFUNC_RETURN 2716#endif /* ! SIGFUNC_RETURN */ 2717#ifndef SIGFUNC_DECL 2718# define SIGFUNC_DECL void 2719#endif /* ! SIGFUNC_DECL */ 2720 2721/* size of syslog buffer */ 2722#ifndef SYSLOG_BUFSIZE 2723# define SYSLOG_BUFSIZE 1024 2724#endif /* ! SYSLOG_BUFSIZE */ 2725 2726/* 2727** Size of prescan buffer. 2728** Despite comments in the _sendmail_ book, this probably should 2729** not be changed; there are some hard-to-define dependencies. 2730*/ 2731 2732#define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2733 2734/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2735#ifndef FORK 2736# define FORK fork /* function to call to fork mailer */ 2737#endif /* ! FORK */ 2738 2739/* setting h_errno */ 2740#ifndef SM_SET_H_ERRNO 2741# define SM_SET_H_ERRNO(err) h_errno = (err) 2742#endif /* SM_SET_H_ERRNO */ 2743 2744/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2745#if HASRANDOM 2746# define get_random() random() 2747#else /* HASRANDOM */ 2748# define get_random() ((long) rand()) 2749# ifndef RANDOMSHIFT 2750# define RANDOMSHIFT 8 2751# endif /* RANDOMSHIFT */ 2752#endif /* HASRANDOM */ 2753 2754/* 2755** Default to using scanf in readcf. 2756*/ 2757 2758#ifndef SCANF 2759# define SCANF 1 2760#endif /* ! SCANF */ 2761 2762#if _FFR_MILTER 2763/* 32 bit type */ 2764# ifndef SM_INT32 2765# define SM_INT32 int32_t 2766# endif /* SM_INT32 */ 2767#endif /* _FFR_MILTER */ 2768 2769/* 2770** SVr4 and similar systems use different routines for setjmp/longjmp 2771** with signal support 2772*/ 2773 2774#if USE_SIGLONGJMP 2775# ifdef jmp_buf 2776# undef jmp_buf 2777# endif /* jmp_buf */ 2778# define jmp_buf sigjmp_buf 2779# ifdef setjmp 2780# undef setjmp 2781# endif /* setjmp */ 2782# define setjmp(env) sigsetjmp(env, 1) 2783# ifdef longjmp 2784# undef longjmp 2785# endif /* longjmp */ 2786# define longjmp(env, val) siglongjmp(env, val) 2787#endif /* USE_SIGLONGJMP */ 2788 2789#if !defined(NGROUPS_MAX) && defined(NGROUPS) 2790# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2791#endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2792 2793/* 2794** Some snprintf() implementations are rumored not to NUL terminate. 2795*/ 2796#if SNPRINTF_IS_BROKEN 2797# ifdef snprintf 2798# undef snprintf 2799# endif /* snprintf */ 2800# define snprintf sm_snprintf 2801# ifdef vsnprintf 2802# undef vsnprintf 2803# endif /* vsnprintf */ 2804# define vsnprintf sm_vsnprintf 2805#endif /* SNPRINTF_IS_BROKEN */ 2806 2807/* 2808** If we don't have a system syslog, simulate it. 2809*/ 2810 2811#if !LOG 2812# define LOG_EMERG 0 /* system is unusable */ 2813# define LOG_ALERT 1 /* action must be taken immediately */ 2814# define LOG_CRIT 2 /* critical conditions */ 2815# define LOG_ERR 3 /* error conditions */ 2816# define LOG_WARNING 4 /* warning conditions */ 2817# define LOG_NOTICE 5 /* normal but significant condition */ 2818# define LOG_INFO 6 /* informational */ 2819# define LOG_DEBUG 7 /* debug-level messages */ 2820#endif /* !LOG */ 2821 2822#if SFIO 2823# ifdef ERRLIST_PREDEFINED 2824# undef ERRLIST_PREDEFINED 2825# endif /* ERRLIST_PREDEFINED */ 2826# if !HASSNPRINTF 2827# define HASSNPRINTF 1 /* sfio includes snprintf() */ 2828# endif /* !HASSNPRINTF */ 2829#endif /* SFIO */ 2830 2831#ifndef SFIO_STDIO_COMPAT 2832# define SFIO_STDIO_COMPAT 0 2833#endif /* ! SFIO_STDIO_COMPAT */ 2834 2835#endif /* CONF_H */ 2836