conf.h revision 266692
1/* 2 * Copyright (c) 1998-2011 Proofpoint, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.147 2013-11-22 20:51:31 ca Exp $ 14 */ 15 16/* 17** CONF.H -- All user-configurable parameters for sendmail 18** 19** Send updates to Sendmail.ORG so they will be 20** included in the next release; see 21** http://www.sendmail.org/email-addresses.html 22** for current e-mail address. 23*/ 24 25#ifndef SM_CONF_H 26# define SM_CONF_H 1 27 28 29# include <sm/config.h> 30# include <sm/varargs.h> 31 32/* 33** General "standard C" defines. 34** 35** These may be undone later, to cope with systems that claim to 36** be Standard C but aren't. Gcc is the biggest offender -- it 37** doesn't realize that the library is part of the language. 38** 39** Life would be much easier if we could get rid of this sort 40** of bozo problems. 41*/ 42 43# ifdef __STDC__ 44# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 45# endif /* __STDC__ */ 46 47/* 48** Assume you have standard calls; can be #undefed below if necessary. 49*/ 50 51# ifndef HASLSTAT 52# define HASLSTAT 1 /* has lstat(2) call */ 53# endif /* ! HASLSTAT */ 54 55# ifndef HASNICE 56# define HASNICE 1 /* has nice(2) call */ 57# endif /* ! HASNICE */ 58 59# ifndef HASRRESVPORT 60# define HASRRESVPORT 1 /* has rrsevport(3) call */ 61# endif /* ! HASRRESVPORT */ 62 63/********************************************************************** 64** "Hard" compilation options. 65** #define these if they are available; comment them out otherwise. 66** These cannot be overridden from the Makefile, and should really not 67** be turned off unless absolutely necessary. 68**********************************************************************/ 69 70#define LOG 1 /* enable logging -- don't turn off */ 71 72/********************************************************************** 73** Operating system configuration. 74** 75** Unless you are porting to a new OS, you shouldn't have to 76** change these. 77**********************************************************************/ 78 79/* 80** HP-UX -- tested for 8.07, 9.00, and 9.01. 81** 82** If V4FS is defined, compile for HP-UX 10.0. 83** 11.x support from Richard Allen <ra@hp.is>. 84*/ 85 86# ifdef __hpux 87 /* common definitions for HP-UX 9.x and 10.x */ 88# undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 89# define SYSTEM5 1 /* include all the System V defines */ 90# define HASINITGROUPS 1 /* has initgroups(3) call */ 91# define HASFCHMOD 1 /* has fchmod(2) syscall */ 92# define USESETEUID 1 /* has usable seteuid(2) call */ 93# define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 94# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 95# define seteuid(e) setresuid(-1, e, -1) 96# define IP_SRCROUTE 1 /* can check IP source routing */ 97# define LA_TYPE LA_HPUX 98# define SPT_TYPE SPT_PSTAT 99# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 100# define GIDSET_T gid_t 101# define LDA_USE_LOCKF 1 102# ifndef HASGETUSERSHELL 103# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 104# endif /* ! HASGETUSERSHELL */ 105# ifdef HPUX10 106# define _PATH_SENDMAIL "/usr/sbin/sendmail" 107# ifndef SMRSH_CMDDIR 108# define SMRSH_CMDDIR "/var/adm/sm.bin" 109# endif /* ! SMRSH_CMDDIR */ 110# endif /* HPUX10 */ 111# ifdef HPUX11 112# define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 113# define HASFCHOWN 1 /* has fchown(2) */ 114# ifndef BROKEN_RES_SEARCH 115# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 116# endif /* ! BROKEN_RES_SEARCH */ 117# ifndef SMRSH_CMDDIR 118# define SMRSH_CMDDIR "/var/adm/sm.bin" 119# endif /* ! SMRSH_CMDDIR */ 120# define _PATH_SENDMAIL "/usr/sbin/sendmail" 121# else /* HPUX11 */ 122# ifndef NOT_SENDMAIL 123# define syslog hard_syslog 124# endif /* ! NOT_SENDMAIL */ 125# endif /* HPUX11 */ 126# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 127 128# ifdef V4FS 129 /* HP-UX 10.x */ 130# define _PATH_UNIX "/stand/vmunix" 131# ifndef _PATH_VENDOR_CF 132# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 133# endif /* ! _PATH_VENDOR_CF */ 134# ifndef _PATH_SENDMAILPID 135# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 136# endif /* ! _PATH_SENDMAILPID */ 137# ifndef IDENTPROTO 138# define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 139# endif /* ! IDENTPROTO */ 140# include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 141# else /* V4FS */ 142 /* HP-UX 9.x */ 143# define _PATH_UNIX "/hp-ux" 144# ifndef _PATH_VENDOR_CF 145# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 146# endif /* ! _PATH_VENDOR_CF */ 147# ifndef IDENTPROTO 148# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 149# endif /* ! IDENTPROTO */ 150# ifdef __STDC__ 151extern void hard_syslog(int, char *, ...); 152# else /* __STDC__ */ 153extern void hard_syslog(); 154# endif /* __STDC__ */ 155# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 156# endif /* V4FS */ 157 158# endif /* __hpux */ 159 160/* 161** IBM AIX 5.x 162*/ 163 164# ifdef _AIX5 165# include <sys/signal.h> 166# include <sys/wait.h> 167# define _AIX4 40300 168# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 169# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 170# if _AIX5 >= 50200 171# define HASUNSETENV 1 /* has unsetenv(3) call */ 172# endif /* _AIX5 >= 50200 */ 173# endif /* _AIX5 */ 174 175/* 176** IBM AIX 4.x 177*/ 178 179# ifdef _AIX4 180# define _AIX3 1 /* pull in AIX3 stuff */ 181# define BSD4_4_SOCKADDR /* has sa_len */ 182# define USESETEUID 1 /* seteuid(2) works */ 183# define TZ_TYPE TZ_NAME /* use tzname[] vector */ 184# ifndef SOCKOPT_LEN_T 185# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 186# endif /* SOCKOPT_LEN_T */ 187# if _AIX4 >= 40200 188# define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 189# ifndef SOCKADDR_LEN_T 190# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 191# endif /* SOCKADDR_LEN_T */ 192# endif /* _AIX4 >= 40200 */ 193# if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 194# undef isascii 195# define isascii(c) !(c & ~0177) 196# undef isdigit 197# define isdigit(__a) (_IS(__a,_ISDIGIT)) 198# undef isspace 199# define isspace(__a) (_IS(__a,_ISSPACE)) 200# endif /* defined(_ILS_MACROS) */ 201# endif /* _AIX4 */ 202 203 204/* 205** IBM AIX 3.x -- actually tested for 3.2.3 206*/ 207 208# ifdef _AIX3 209# include <paths.h> 210# include <sys/machine.h> /* to get byte order */ 211# include <sys/select.h> 212# define HASFCHOWN 1 /* has fchown(2) */ 213# define HASINITGROUPS 1 /* has initgroups(3) call */ 214# define HASUNAME 1 /* use System V uname(2) system call */ 215# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 216# define HASFCHMOD 1 /* has fchmod(2) syscall */ 217# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 218# define GIDSET_T gid_t 219# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 220# define SPT_PADCHAR '\0' /* pad process title with nulls */ 221# ifndef LA_TYPE 222# define LA_TYPE LA_INT 223# endif /* LA_TYPE */ 224# define FSHIFT 16 225# define LA_AVENRUN "avenrun" 226# if !defined(_AIX4) || _AIX4 < 40300 227# ifndef __BIT_TYPES_DEFINED__ 228# define SM_INT32 int 229# endif /* __BIT_TYPES_DEFINED__ */ 230# endif /* !defined(_AIX4) || _AIX4 < 40300 */ 231# if !defined(_AIX4) || _AIX4 < 40200 232# define SM_CONF_SYSLOG 0 233# endif /* !defined(_AIX4) || _AIX4 < 40200 */ 234# endif /* _AIX3 */ 235 236 237/* 238** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 239** 240** From Mark Whetzel <markw@wg.waii.com>. 241*/ 242 243# ifdef AIX /* AIX/RT compiler pre-defines this */ 244# include <paths.h> 245# include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 246# define HASINITGROUPS 1 /* has initgroups(3) call */ 247# define HASUNAME 1 /* use System V uname(2) system call */ 248# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 249# define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 250# define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 251# define HASSETVBUF 1 /* use setvbuf(2) system call */ 252# define HASSETRLIMIT 0 /* does not have setrlimit call */ 253# define HASFLOCK 0 /* does not have flock call - use fcntl */ 254# define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 255# define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 256# define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 257# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 258# define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 259# define GIDSET_T int 260# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 261# define SPT_PADCHAR '\0' /* pad process title with nulls */ 262# define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 263# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 264# define ARBPTR_T int * 265# define void int 266typedef int pid_t; 267/* RTisms for BSD compatibility, specified in the Makefile 268 define BSD 1 269 define BSD_INCLUDES 1 270 define BSD_REMAP_SIGNAL_TO_SIGVEC 271 RTisms needed above */ 272/* make this sendmail in a completely different place */ 273# ifndef _PATH_VENDOR_CF 274# define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 275# endif /* ! _PATH_VENDOR_CF */ 276# ifndef _PATH_SENDMAILPID 277# define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 278# endif /* ! _PATH_SENDMAILPID */ 279# endif /* AIX */ 280 281# if defined(_AIX) 282# define LDA_USE_LOCKF 1 283# define LDA_USE_SETEUID 1 284# endif /* defined(_AIX) */ 285 286/* 287** Silicon Graphics IRIX 288** 289** Compiles on 4.0.1. 290** 291** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 292** Use IRIX5 instead of IRIX for IRIX 5.x. 293** 294** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 295** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 296*/ 297 298# ifdef IRIX 299# define SYSTEM5 1 /* this is a System-V derived system */ 300# define HASSETREUID 1 /* has setreuid(2) call */ 301# define HASINITGROUPS 1 /* has initgroups(3) call */ 302# define HASFCHMOD 1 /* has fchmod(2) syscall */ 303# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 304# define IP_SRCROUTE 1 /* can check IP source routing */ 305# define setpgid BSDsetpgrp 306# define GIDSET_T gid_t 307# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 308# define SFS_BAVAIL f_bfree /* alternate field name */ 309# define SYSLOG_BUFSIZE 512 310# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 311 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 312# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 313# endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 314# ifdef IRIX6 315# define STAT64 1 316# define QUAD_T unsigned long long 317# define LA_TYPE LA_IRIX6 /* figure out at run time */ 318# define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 319# else /* IRIX6 */ 320# define LA_TYPE LA_INT 321 322# ifdef IRIX64 323# define STAT64 1 324# define QUAD_T unsigned long long 325# define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 326# else /* IRIX64 */ 327# define STAT64 0 328# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 329# endif /* IRIX64 */ 330# endif /* IRIX6 */ 331# if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 332# include <sys/cdefs.h> 333# include <paths.h> 334# define ARGV_T char *const * 335# define HASFCHOWN 1 /* has fchown(2) */ 336# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 337# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 338# define HASSTRERROR 1 /* has strerror(3) */ 339# else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 340# define ARGV_T const char ** 341# define WAITUNION 1 /* use "union wait" as wait argument type */ 342# endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 343# endif /* IRIX */ 344 345 346/* 347** SunOS and Solaris 348** 349** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 350** Solaris 2.4 (a.k.a. SunOS 5.4). 351*/ 352 353# if defined(sun) && !defined(BSD) 354 355# include <sys/time.h> 356# define HASINITGROUPS 1 /* has initgroups(3) call */ 357# define HASUNAME 1 /* use System V uname(2) system call */ 358# define HASFCHMOD 1 /* has fchmod(2) syscall */ 359# define IP_SRCROUTE 1 /* can check IP source routing */ 360# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 361# ifndef HASFCHOWN 362# define HASFCHOWN 1 /* fchown(2) */ 363# endif /* ! HASFCHOWN */ 364 365# ifdef __svr4__ 366# define LDA_USE_LOCKF 1 367# define LDA_USE_SETEUID 1 368# define _PATH_MAILDIR "/var/mail" 369# endif /* __svr4__ */ 370 371# ifdef SOLARIS_2_3 372# define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 373# endif /* SOLARIS_2_3 */ 374 375# if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 376# define SOLARIS 1 /* unknown Solaris version */ 377# endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 378 379# ifdef SOLARIS 380 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 381# ifndef __svr4__ 382# define __svr4__ /* use all System V Release 4 defines below */ 383# endif /* ! __svr4__ */ 384# if SOLARIS >= 21100 385# include <paths.h> 386# endif /* SOLARIS >= 21100 */ 387# ifndef _PATH_VARRUN 388# define _PATH_VARRUN "/var/run/" 389# endif /* _PATH_VARRUN */ 390# define GIDSET_T gid_t 391# define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 392# define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 393# define HASSTRERROR 1 /* has strerror(3) */ 394# ifndef _PATH_UNIX 395# define _PATH_UNIX "/dev/ksyms" 396# endif /* ! _PATH_UNIX */ 397# ifndef _PATH_VENDOR_CF 398# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 399# endif /* ! _PATH_VENDOR_CF */ 400# ifndef _PATH_SENDMAILPID 401# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 402# endif /* ! _PATH_SENDMAILPID */ 403# ifndef _PATH_HOSTS 404# define _PATH_HOSTS "/etc/inet/hosts" 405# endif /* ! _PATH_HOSTS */ 406# ifndef SYSLOG_BUFSIZE 407# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 408# endif /* ! SYSLOG_BUFSIZE */ 409# ifndef TZ_TYPE 410# define TZ_TYPE TZ_TZNAME 411# endif /* ! TZ_TYPE */ 412# if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 413# define USESETEUID 1 /* seteuid works as of 2.3 */ 414# define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 415# endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 416# if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 417# define HASSETREUID 1 /* setreuid works as of 2.5 */ 418# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 419# if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 420# define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 421# endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 422# if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 423# ifndef LA_TYPE 424# define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 425# endif /* ! LA_TYPE */ 426# ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 427# define RANDOMSHIFT 8 428# endif /* ! RANDOMSHIFT */ 429# endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 430# else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 431# ifndef HASRANDOM 432# define HASRANDOM 0 /* doesn't have random(3) */ 433# endif /* ! HASRANDOM */ 434# endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 435# if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 436# define SM_INT32 int /* 32bit integer */ 437# endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 438# if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 439# ifndef LA_TYPE 440# include <sys/loadavg.h> 441# if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 442# include <sys/pset.h> 443# define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 444# else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 445# define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 446# endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 447# endif /* ! LA_TYPE */ 448# define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 449# endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 450# if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 451# undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 452# define _PATH_SENDMAILPID _PATH_VARRUN "sendmail.pid" 453# ifndef SMRSH_CMDDIR 454# define SMRSH_CMDDIR "/var/adm/sm.bin" 455# endif /* ! SMRSH_CMDDIR */ 456# define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 457# define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 458# endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 459# if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 460# define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 461# define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 462# define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 463# endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 464# if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 465# define HASUNSETENV 1 /* unsetenv() added in S10 */ 466# endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 467# if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) 468# define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */ 469# define HAVE_NANOSLEEP 1 /* moved from librt to libc in S11 */ 470# define SOCKADDR_LEN_T socklen_t /* arg#3 to accept, getsockname */ 471# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 472# endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */ 473# ifndef HASGETUSERSHELL 474# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 475# endif /* ! HASGETUSERSHELL */ 476 477# else /* SOLARIS */ 478 /* SunOS 4.0.3 or 4.1.x */ 479# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 480# define HASSETREUID 1 /* has setreuid(2) call */ 481# ifndef HASFLOCK 482# define HASFLOCK 1 /* has flock(2) call */ 483# endif /* ! HASFLOCK */ 484# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 485# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 486# include <memory.h> 487# include <vfork.h> 488# ifdef __GNUC__ 489# define strtoul strtol /* gcc library bogosity */ 490# endif /* __GNUC__ */ 491# define memmove(d, s, l) (bcopy((s), (d), (l))) 492# define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 493# define SM_INT32 int /* 32bit integer */ 494# define SM_ALIGN_SIZE (sizeof(long)) 495# define GIDSET_T int 496# define SM_CONF_SYSLOG 0 497 498# ifdef SUNOS403 499 /* special tweaking for SunOS 4.0.3 */ 500# include <malloc.h> 501# define BSD4_3 1 /* 4.3 BSD-based */ 502# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 503# define WAITUNION 1 /* use "union wait" as wait argument type */ 504# undef WIFEXITED 505# undef WEXITSTATUS 506# undef HASUNAME 507# define setpgid setpgrp 508# define MODE_T int 509typedef int pid_t; 510extern char *getenv(); 511 512# else /* SUNOS403 */ 513 /* 4.1.x specifics */ 514# define HASSETSID 1 /* has POSIX setsid(2) call */ 515# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 516 517# endif /* SUNOS403 */ 518# endif /* SOLARIS */ 519 520# ifndef LA_TYPE 521# define LA_TYPE LA_INT 522# endif /* ! LA_TYPE */ 523 524# endif /* defined(sun) && !defined(BSD) */ 525 526/* 527** DG/UX 528** 529** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 530** older support. 531** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 532*/ 533 534# ifdef DGUX_5_4_2 535# define DGUX 1 536# endif /* DGUX_5_4_2 */ 537 538# ifdef DGUX 539# define SYSTEM5 1 540# define LA_TYPE LA_DGUX 541# define HASSETREUID 1 /* has setreuid(2) call */ 542# define HASUNAME 1 /* use System V uname(2) system call */ 543# define HASSETSID 1 /* has POSIX setsid(2) call */ 544# define HASINITGROUPS 1 /* has initgroups(3) call */ 545# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 546# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 547# ifndef IDENTPROTO 548# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 549# endif /* ! IDENTPROTO */ 550# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 551# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 552# define LDA_USE_LOCKF 1 553 554/* these include files must be included early on DG/UX */ 555# include <netinet/in.h> 556# include <arpa/inet.h> 557 558/* compiler doesn't understand const? */ 559# define const 560 561# ifdef DGUX_5_4_2 562# define inet_addr dgux_inet_addr 563extern long dgux_inet_addr(); 564# endif /* DGUX_5_4_2 */ 565# endif /* DGUX */ 566 567 568/* 569** Digital Ultrix 4.2 - 4.5 570** 571** Apparently, fcntl locking is broken on 4.2A, in that locks are 572** not dropped when the process exits. This causes major problems, 573** so flock is the only alternative. 574*/ 575 576# ifdef ultrix 577# define HASSETREUID 1 /* has setreuid(2) call */ 578# define HASUNSETENV 1 /* has unsetenv(3) call */ 579# define HASINITGROUPS 1 /* has initgroups(3) call */ 580# define HASUNAME 1 /* use System V uname(2) system call */ 581# define HASFCHMOD 1 /* has fchmod(2) syscall */ 582# define HASFCHOWN 1 /* has fchown(2) syscall */ 583# ifndef HASFLOCK 584# define HASFLOCK 1 /* has flock(2) call */ 585# endif /* ! HASFLOCK */ 586# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 587# ifndef BROKEN_RES_SEARCH 588# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 589# endif /* ! BROKEN_RES_SEARCH */ 590# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 591# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 592# endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 593# ifdef vax 594# define LA_TYPE LA_FLOAT 595# else /* vax */ 596# define LA_TYPE LA_INT 597# define LA_AVENRUN "avenrun" 598# endif /* vax */ 599# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 600# ifndef IDENTPROTO 601# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 602# endif /* ! IDENTPROTO */ 603# define SYSLOG_BUFSIZE 256 604# define SM_CONF_SYSLOG 0 605# endif /* ultrix */ 606 607 608/* 609** OSF/1 for KSR. 610** 611** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 612*/ 613 614# ifdef __ksr__ 615# define __osf__ 1 /* get OSF/1 defines below */ 616# ifndef TZ_TYPE 617# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 618# endif /* ! TZ_TYPE */ 619# endif /* __ksr__ */ 620 621 622/* 623** OSF/1 for Intel Paragon. 624** 625** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 626** of Intel Scalable Systems Divison. 627*/ 628 629# ifdef __PARAGON__ 630# define __osf__ 1 /* get OSF/1 defines below */ 631# ifndef TZ_TYPE 632# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 633# endif /* ! TZ_TYPE */ 634# define GIDSET_T gid_t 635# define MAXNAMLEN NAME_MAX 636# endif /* __PARAGON__ */ 637 638 639/* 640** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 641** 642** Tested for 3.2 and 4.0. 643*/ 644 645# ifdef __osf__ 646# define HASUNAME 1 /* has uname(2) call */ 647# define HASUNSETENV 1 /* has unsetenv(3) call */ 648# define USESETEUID 1 /* has usable seteuid(2) call */ 649# define HASINITGROUPS 1 /* has initgroups(3) call */ 650# define HASFCHMOD 1 /* has fchmod(2) syscall */ 651# define HASFCHOWN 1 /* has fchown(2) syscall */ 652# define HASSETLOGIN 1 /* has setlogin(2) */ 653# define IP_SRCROUTE 1 /* can check IP source routing */ 654# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 655# define GIDSET_T gid_t 656# define SM_INT32 int /* 32bit integer */ 657# ifndef HASFLOCK 658# include <standards.h> 659# if _XOPEN_SOURCE+0 >= 400 660# define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 661# else /* _XOPEN_SOURCE+0 >= 400 */ 662# define HASFLOCK 1 /* has flock(2) call */ 663# endif /* _XOPEN_SOURCE+0 >= 400 */ 664# endif /* ! HASFLOCK */ 665# define LA_TYPE LA_ALPHAOSF 666# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 667# ifndef _PATH_VENDOR_CF 668# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 669# endif /* ! _PATH_VENDOR_CF */ 670# ifndef _PATH_SENDMAILPID 671# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 672# endif /* ! _PATH_SENDMAILPID */ 673# if _FFR_DIGUNIX_SAFECHOWN 674/* 675** Testing on a Digital UNIX 4.0a system showed this to be the correct 676** setting but given the security consequences, more testing and 677** verification is needed. Unfortunately, the man page offers no 678** assistance. 679*/ 680# define IS_SAFE_CHOWN >= 0 681# endif /* _FFR_DIGUNIX_SAFECHOWN */ 682# endif /* __osf__ */ 683 684 685/* 686** NeXTstep 687*/ 688 689# ifdef NeXT 690# define HASINITGROUPS 1 /* has initgroups(3) call */ 691# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 692# ifndef HASFLOCK 693# define HASFLOCK 1 /* has flock(2) call */ 694# endif /* ! HASFLOCK */ 695# define UID_T int /* compiler gripes on uid_t */ 696# define GID_T int /* ditto for gid_t */ 697# define MODE_T int /* and mode_t */ 698# define setpgid setpgrp 699# ifndef NOT_SENDMAIL 700# define sleep sleepX 701# endif /* ! NOT_SENDMAIL */ 702# ifndef LA_TYPE 703# define LA_TYPE LA_MACH 704# endif /* ! LA_TYPE */ 705# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 706# ifdef _POSIX_SOURCE 707extern struct passwd *getpwent(); 708# else /* _POSIX_SOURCE */ 709# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 710# define WAITUNION 1 /* use "union wait" as wait argument type */ 711typedef int pid_t; 712# undef WEXITSTATUS 713# undef WIFEXITED 714# undef WIFSTOPPED 715# undef WTERMSIG 716# endif /* _POSIX_SOURCE */ 717# ifndef _PATH_VENDOR_CF 718# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 719# endif /* ! _PATH_VENDOR_CF */ 720# ifndef _PATH_SENDMAILPID 721# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 722# endif /* ! _PATH_SENDMAILPID */ 723# define SM_INT32 int /* 32bit integer */ 724 725# ifdef TCPWRAPPERS 726# ifndef HASUNSETENV 727# define HASUNSETENV 1 728# endif /* ! HASUNSETENV */ 729# undef NEEDPUTENV 730# endif /* TCPWRAPPERS */ 731# ifndef __APPLE__ 732# include <libc.h> 733# ifndef S_IRUSR 734# define S_IRUSR S_IREAD 735# endif /* ! S_IRUSR */ 736# ifndef S_IWUSR 737# define S_IWUSR S_IWRITE 738# endif /* ! S_IWUSR */ 739# define _PATH_MAILDIR "/usr/spool/mail" 740# endif /* ! __APPLE__ */ 741# ifndef isascii 742# define isascii(c) ((unsigned)(c) <= 0177) 743# endif /* ! isascii */ 744# endif /* NeXT */ 745 746/* 747** Apple Darwin 748** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 749*/ 750 751# if defined(DARWIN) 752# define HASFCHMOD 1 /* has fchmod(2) */ 753# define HASFCHOWN 1 /* has fchown(2) */ 754# define HASFLOCK 1 /* has flock(2) */ 755# define HASUNAME 1 /* has uname(2) */ 756# define HASUNSETENV 1 /* has unsetenv(3) */ 757# define HASSETSID 1 /* has POSIX setsid(2) call */ 758# define HASINITGROUPS 1 /* has initgroups(3) */ 759# define HASSETVBUF 1 /* has setvbuf (3) */ 760# define HASSETREUID 0 /* setreuid(2) unusable */ 761# define HASSETEUID 1 /* has seteuid(2) */ 762# define USESETEUID 1 /* has seteuid(2) */ 763# define HASSETEGID 1 /* has setegid(2) */ 764# define HASSETREGID 1 /* has setregid(2) */ 765# define HASSETRESGID 0 /* no setresgid(2) */ 766# define HASLSTAT 1 /* has lstat(2) */ 767# define HASSETRLIMIT 1 /* has setrlimit(2) */ 768# define HASWAITPID 1 /* has waitpid(2) */ 769# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 770# define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 771# define HASURANDOMDEV 1 /* has urandom(4) */ 772# define HASSTRERROR 1 /* has strerror(3) */ 773# define HASGETUSERSHELL 1 /* had getusershell(3) */ 774# define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 775# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 776# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 777# if DARWIN >= 70000 778# define SOCKADDR_LEN_T socklen_t 779# endif 780# if DARWIN >= 80000 781# define SPT_TYPE SPT_REUSEARGV 782# define SPT_PADCHAR '\0' 783# define SOCKOPT_LEN_T socklen_t 784# else 785# define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 786# endif 787# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 788# define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 789# define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 790# define HAS_IN_H 1 791# define NETLINK 1 /* supports AF_LINK */ 792# ifndef NOT_SENDMAIL 793# define sleep sleepX 794extern unsigned int sleepX __P((unsigned int seconds)); 795# endif /* ! NOT_SENDMAIL */ 796# endif /* defined(DARWIN) */ 797 798 799/* 800** 4.4 BSD 801** 802** See also BSD defines. 803*/ 804 805# if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 806# include <paths.h> 807# define HASUNSETENV 1 /* has unsetenv(3) call */ 808# define USESETEUID 1 /* has usable seteuid(2) call */ 809# define HASFCHMOD 1 /* has fchmod(2) syscall */ 810# define HASFCHOWN 1 /* has fchown(2) syscall */ 811# define HASSTRERROR 1 /* has strerror(3) */ 812# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 813# include <sys/cdefs.h> 814# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 815# define BSD4_4_SOCKADDR /* has sa_len */ 816# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 817# define NETLINK 1 /* supports AF_LINK */ 818# ifndef LA_TYPE 819# define LA_TYPE LA_SUBR 820# endif /* ! LA_TYPE */ 821# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 822# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 823# endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 824 825 826/* 827** BSD/OS (was BSD/386) (all versions) 828** From Tony Sanders, BSDI 829*/ 830 831# ifdef __bsdi__ 832# include <paths.h> 833# define HASUNSETENV 1 /* has the unsetenv(3) call */ 834# define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 835# define HASSETSID 1 /* has POSIX setsid(2) call */ 836# define USESETEUID 1 /* has usable seteuid(2) call */ 837# define HASFCHMOD 1 /* has fchmod(2) syscall */ 838# define HASSETLOGIN 1 /* has setlogin(2) */ 839# define HASUNAME 1 /* has uname(2) syscall */ 840# define HASSTRERROR 1 /* has strerror(3) */ 841# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 842# include <sys/cdefs.h> 843# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 844# define BSD4_4_SOCKADDR /* has sa_len */ 845# define NETLINK 1 /* supports AF_LINK */ 846# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 847# ifndef LA_TYPE 848# define LA_TYPE LA_SUBR 849# endif /* ! LA_TYPE */ 850# define GIDSET_T gid_t 851# define QUAD_T quad_t 852# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 853 /* version 1.1 or later */ 854# undef SPT_TYPE 855# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 856# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 857 /* version 1.0 or earlier */ 858# define SPT_PADCHAR '\0' /* pad process title with nulls */ 859# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 860# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 861# define HASSETUSERCONTEXT 1 /* has setusercontext */ 862# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 863# if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 864# define MODE_T int /* va_arg() can't handle less than int */ 865# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 866# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 867# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 868# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 869# endif /* __bsdi__ */ 870 871 872# if defined(__QNX__) 873# if defined(__QNXNTO__) 874/* QNX 6 */ 875# include <unix.h> 876# define HASUNSETENV 1 /* has unsetenv(3) call */ 877# define HASINITGROUPS 1 /* has initgroups(3) call */ 878# define HASSETSID 1 /* has POSIX setsid(2) call */ 879# define USESETEUID 1 /* has usable seteuid(2) call */ 880# define HASFCHMOD 1 /* has fchmod(2) syscall */ 881# define HASFCHOWN 1 /* has fchown(2) syscall */ 882# define HASUNAME 1 /* has uname(2) syscall */ 883# define HASSTRERROR 1 /* has strerror(3) */ 884# define BSD4_4_SOCKADDR /* has sa_len */ 885# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 886# define NETLINK 1 /* supports AF_LINK */ 887# define GIDSET_T gid_t 888# define QUAD_T uint64_t 889# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 890# define HASGETUSERSHELL 0 891 892/* 893** We have a strrev() that doesn't allocate anything. 894** Make sure the one here is used. 895*/ 896 897# define strrev strrev_sendmail 898 899# else /* defined(__QNXNTO__) */ 900 901/* 902** QNX 4.2x 903** Contributed by Glen McCready <glen@qnx.com>. 904** 905** Should work with all versions of QNX 4. 906*/ 907 908# include <unix.h> 909# include <sys/select.h> 910# undef NGROUPS_MAX 911# define HASSETSID 1 /* has POSIX setsid(2) call */ 912# define USESETEUID 1 /* has usable seteuid(2) call */ 913# define HASFCHMOD 1 /* has fchmod(2) syscall */ 914# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 915# define HASSETREUID 1 /* has setreuid(2) call */ 916# define HASSTRERROR 1 /* has strerror(3) */ 917# define HASFLOCK 0 918# undef HASINITGROUPS /* has initgroups(3) call */ 919# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 920# define IP_SRCROUTE 1 /* can check IP source routing */ 921# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 922# define GIDSET_T gid_t 923# define LA_TYPE LA_ZERO 924# define SFS_TYPE SFS_NONE 925# define SPT_TYPE SPT_REUSEARGV 926# define SPT_PADCHAR '\0' /* pad process title with nulls */ 927# define HASGETUSERSHELL 0 928# define _FILE_H_INCLUDED 929# endif /* defined(__QNXNTO__) */ 930# endif /* defined(__QNX__) */ 931 932 933/* 934** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 935** 936** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 937** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 938** 939** See also BSD defines. 940*/ 941 942# if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 943# include <paths.h> 944# define HASUNSETENV 1 /* has unsetenv(3) call */ 945# define HASSETSID 1 /* has POSIX setsid(2) call */ 946# define USESETEUID 1 /* has usable seteuid(2) call */ 947# define HASFCHMOD 1 /* has fchmod(2) syscall */ 948# define HASFCHOWN 1 /* has fchown(2) syscall */ 949# define HASUNAME 1 /* has uname(2) syscall */ 950# define HASSTRERROR 1 /* has strerror(3) */ 951# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 952# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 953# include <sys/cdefs.h> 954# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 955# define BSD4_4_SOCKADDR /* has sa_len */ 956# define NETLINK 1 /* supports AF_LINK */ 957# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 958# define GIDSET_T gid_t 959# define QUAD_T unsigned long long 960# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 961# ifndef LA_TYPE 962# define LA_TYPE LA_SUBR 963# endif /* ! LA_TYPE */ 964# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 965 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 966 (__NetBSD_Version__ >= 299000900)) 967# undef SFS_TYPE 968# define SFS_TYPE SFS_STATVFS 969# else 970# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 971# endif 972# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 973# undef SPT_TYPE 974# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 975# endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 976# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 977# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 978# endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 979# if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 980# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 981# endif 982# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 983 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 984 (__NetBSD_Version__ >= 299000900)) 985# define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 986# endif 987# if defined(__NetBSD__) 988# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 989# include <sys/param.h> 990# include <sys/sysctl.h> 991# endif 992# if defined(__DragonFly__) 993# define HASSETLOGIN 1 /* has setlogin(2) */ 994# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 995# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 996# undef SPT_TYPE 997# include <libutil.h> 998# define SPT_TYPE SPT_BUILTIN 999# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1000# ifndef SMRSH_CMDDIR 1001# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1002# endif /* ! SMRSH_CMDDIR */ 1003# ifndef SMRSH_PATH 1004# define SMRSH_PATH "/bin:/usr/bin" 1005# endif /* ! SMRSH_PATH */ 1006# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1007# include <sys/sysctl.h> 1008# endif /* defined(__DragonFly__) */ 1009# if defined(__FreeBSD__) 1010# define HASSETLOGIN 1 /* has setlogin(2) */ 1011# if __FreeBSD_version >= 227001 1012# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1013# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1014# endif /* __FreeBSD_version >= 227001 */ 1015# undef SPT_TYPE 1016# if __FreeBSD__ >= 2 1017# include <osreldate.h> 1018# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1019# include <libutil.h> 1020# define SPT_TYPE SPT_BUILTIN 1021# endif /* __FreeBSD_version >= 199512 */ 1022# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1023# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1024# endif /* __FreeBSD_version >= 222000 */ 1025# if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1026# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1027# endif /* __FreeBSD_version >= 300000 */ 1028# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1029# ifndef SMRSH_CMDDIR 1030# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1031# endif /* ! SMRSH_CMDDIR */ 1032# ifndef SMRSH_PATH 1033# define SMRSH_PATH "/bin:/usr/bin" 1034# endif /* ! SMRSH_PATH */ 1035# endif /* __FreeBSD_version >= 330000 */ 1036# if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1037# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1038# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1039# endif /* __FreeBSD_version >= 430000 */ 1040# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1041# include <sys/sysctl.h> 1042# endif /* __FreeBSD__ >= 2 */ 1043# ifndef SPT_TYPE 1044# define SPT_TYPE SPT_REUSEARGV 1045# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1046# endif /* ! SPT_TYPE */ 1047# endif /* defined(__FreeBSD__) */ 1048# if defined(__OpenBSD__) 1049# undef SPT_TYPE 1050# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1051# define HASSETLOGIN 1 /* has setlogin(2) */ 1052# if OpenBSD < 200305 1053# define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1054# endif /* OpenBSD < 200305 */ 1055# define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1056# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1057# if OpenBSD >= 200006 1058# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1059# endif /* OpenBSD >= 200006 */ 1060# if OpenBSD >= 200012 1061# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1062# endif /* OpenBSD >= 200012 */ 1063# if OpenBSD >= 200405 1064# define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1065# endif /* OpenBSD >= 200405 */ 1066# if OpenBSD >= 200505 1067# undef NETISO /* iso.h removed in 3.7 */ 1068# endif /* OpenBSD >= 200505 */ 1069# if OpenBSD >= 200800 1070# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1071# endif /* OpenBSD >= 200800 */ 1072# endif /* defined(__OpenBSD__) */ 1073# endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1074 1075 1076/* 1077** Mach386 1078** 1079** For mt Xinu's Mach386 system. 1080*/ 1081 1082# if defined(MACH) && defined(i386) && !defined(__GNU__) 1083# define MACH386 1 1084# define HASUNSETENV 1 /* has unsetenv(3) call */ 1085# define HASINITGROUPS 1 /* has initgroups(3) call */ 1086# ifndef HASFLOCK 1087# define HASFLOCK 1 /* has flock(2) call */ 1088# endif /* ! HASFLOCK */ 1089# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1090# define NEEDSTRTOL 1 /* need the strtol() function */ 1091# define setpgid setpgrp 1092# ifndef LA_TYPE 1093# define LA_TYPE LA_FLOAT 1094# endif /* ! LA_TYPE */ 1095# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1096# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1097# undef WEXITSTATUS 1098# undef WIFEXITED 1099# ifndef _PATH_VENDOR_CF 1100# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1101# endif /* ! _PATH_VENDOR_CF */ 1102# ifndef _PATH_SENDMAILPID 1103# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1104# endif /* ! _PATH_SENDMAILPID */ 1105# endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1106 1107 1108 1109/* 1110** GNU OS (hurd) 1111** Largely BSD & posix compatible. 1112** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1113** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1114*/ 1115 1116# if defined(__GNU__) && !defined(NeXT) 1117# include <paths.h> 1118# define HASFCHMOD 1 /* has fchmod(2) call */ 1119# define HASFCHOWN 1 /* has fchown(2) call */ 1120# define HASUNAME 1 /* has uname(2) call */ 1121# define HASUNSETENV 1 /* has unsetenv(3) call */ 1122# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1123# define HASSTRERROR 1 /* has strerror(3) */ 1124# define GIDSET_T gid_t 1125# define SOCKADDR_LEN_T socklen_t 1126# define SOCKOPT_LEN_T socklen_t 1127# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1128# define LA_TYPE LA_SUBR 1129# else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1130# define LA_TYPE LA_MACH 1131 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1132# define host_self mach_host_self 1133# endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1134# define SFS_TYPE SFS_STATFS 1135# define SPT_TYPE SPT_CHANGEARGV 1136# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1137# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1138# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1139# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1140/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1141# define MAXPATHLEN 2048 1142# endif /* defined(__GNU__) && !defined(NeXT) */ 1143 1144/* 1145** 4.3 BSD -- this is for very old systems 1146** 1147** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1148** 1149** You'll also have to install a new resolver library. 1150** I don't guarantee that support for this environment is complete. 1151*/ 1152 1153# if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1154# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1155# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1156# define ARBPTR_T char * 1157# define setpgid setpgrp 1158# ifndef LA_TYPE 1159# define LA_TYPE LA_FLOAT 1160# endif /* ! LA_TYPE */ 1161# ifndef _PATH_VENDOR_CF 1162# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1163# endif /* ! _PATH_VENDOR_CF */ 1164# ifndef IDENTPROTO 1165# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1166# endif /* ! IDENTPROTO */ 1167# undef WEXITSTATUS 1168# undef WIFEXITED 1169typedef short pid_t; 1170# endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1171 1172 1173/* 1174** SCO Unix 1175** 1176** This includes three parts: 1177** 1178** The first is for SCO OpenServer 5. 1179** (Contributed by Keith Reynolds <keithr@sco.COM>). 1180** 1181** SCO OpenServer 5 has a compiler version number macro, 1182** which we can use to figure out what version we're on. 1183** This may have to change in future releases. 1184** 1185** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1186** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1187** 1188** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1189*/ 1190 1191/* SCO OpenServer 5 */ 1192# if _SCO_DS >= 1 1193# include <paths.h> 1194# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1195# define HASFCHMOD 1 /* has fchmod(2) call */ 1196# define HASFCHOWN 1 /* has fchown(2) call */ 1197# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1198# define USESETEUID 1 /* has seteuid(2) call */ 1199# define HASINITGROUPS 1 /* has initgroups(3) call */ 1200# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1201# define RLIMIT_NEEDS_SYS_TIME_H 1 1202# define LDA_USE_LOCKF 1 1203# ifndef LA_TYPE 1204# define LA_TYPE LA_DEVSHORT 1205# endif /* ! LA_TYPE */ 1206# define _PATH_AVENRUN "/dev/table/avenrun" 1207# ifndef _SCO_unix_4_2 1208# define _SCO_unix_4_2 1209# else /* ! _SCO_unix_4_2 */ 1210# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1211# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1212# endif /* ! _SCO_unix_4_2 */ 1213# endif /* _SCO_DS >= 1 */ 1214 1215/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1216# ifdef _SCO_unix_4_2 1217# define _SCO_unix_ 1218# define HASSETREUID 1 /* has setreuid(2) call */ 1219# endif /* _SCO_unix_4_2 */ 1220 1221/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1222# ifdef _SCO_unix_ 1223# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1224# define SYSTEM5 1 /* include all the System V defines */ 1225# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1226# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1227# ifndef USE_SIGLONGJMP 1228# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1229# endif /* ! USE_SIGLONGJMP */ 1230# define MAXPATHLEN PATHSIZE 1231# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1232# define SFS_BAVAIL f_bfree /* alternate field name */ 1233# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1234# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1235# define UID_T uid_t 1236# define GID_T gid_t 1237# define GIDSET_T gid_t 1238# define _PATH_UNIX "/unix" 1239# ifndef _PATH_VENDOR_CF 1240# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1241# endif /* ! _PATH_VENDOR_CF */ 1242# ifndef _PATH_SENDMAILPID 1243# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1244# endif /* ! _PATH_SENDMAILPID */ 1245 1246/* stuff fixed in later releases */ 1247# ifndef _SCO_unix_4_2 1248# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1249# endif /* ! _SCO_unix_4_2 */ 1250 1251# ifndef _SCO_DS 1252# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1253# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1254# define NETUNIX 0 /* no unix domain socket support */ 1255# define LA_TYPE LA_SHORT 1256# endif /* ! _SCO_DS */ 1257 1258# endif /* _SCO_unix_ */ 1259 1260/* 1261** ISC (SunSoft) Unix. 1262** 1263** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1264*/ 1265 1266# ifdef ISC_UNIX 1267# include <net/errno.h> 1268# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1269# include <sys/bsdtypes.h> 1270# define SYSTEM5 1 /* include all the System V defines */ 1271# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1272# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1273# define HASSETREUID 1 /* has setreuid(2) call */ 1274# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1275# define NETUNIX 0 /* no unix domain socket support */ 1276# define MAXPATHLEN 1024 1277# define LA_TYPE LA_SHORT 1278# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1279# define SFS_BAVAIL f_bfree /* alternate field name */ 1280# define _PATH_UNIX "/unix" 1281# ifndef _PATH_VENDOR_CF 1282# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1283# endif /* ! _PATH_VENDOR_CF */ 1284# ifndef _PATH_SENDMAILPID 1285# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1286# endif /* ! _PATH_SENDMAILPID */ 1287# endif /* ISC_UNIX */ 1288 1289 1290/* 1291** Altos System V (5.3.1) 1292** Contributed by Tim Rice <tim@trr.metro.net>. 1293*/ 1294 1295# ifdef ALTOS_SYSTEM_V 1296# include <sys/stream.h> 1297# include <limits.h> 1298# define SYSTEM5 1 /* include all the System V defines */ 1299# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1300# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1301# define WAITUNION 1 /* use "union wait" as wait argument type */ 1302# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1303# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1304# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1305# define MAXPATHLEN PATH_MAX 1306# define LA_TYPE LA_SHORT 1307# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1308# define SFS_BAVAIL f_bfree /* alternate field name */ 1309# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1310# define NETUNIX 0 /* no unix domain socket support */ 1311# undef WIFEXITED 1312# undef WEXITSTATUS 1313# define strtoul strtol /* gcc library bogosity */ 1314 1315typedef unsigned short uid_t; 1316typedef unsigned short gid_t; 1317typedef short pid_t; 1318typedef unsigned long mode_t; 1319 1320/* some stuff that should have been in the include files */ 1321extern char *malloc(); 1322extern struct passwd *getpwent(); 1323extern struct passwd *getpwnam(); 1324extern struct passwd *getpwuid(); 1325extern char *getenv(); 1326extern struct group *getgrgid(); 1327extern struct group *getgrnam(); 1328 1329# endif /* ALTOS_SYSTEM_V */ 1330 1331 1332/* 1333** ConvexOS 11.0 and later 1334** 1335** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1336** works on 9.1 as well. 1337** 1338** ConvexOS 11.5 and later, should work on 11.0 as defined. 1339** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1340** 1341** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1342** (now the CONVEX Technologies Center of Hewlett Packard) 1343*/ 1344 1345# ifdef _CONVEX_SOURCE 1346# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1347# define HASINITGROUPS 1 /* has initgroups(3) */ 1348# define HASUNAME 1 /* use System V uname(2) system call */ 1349# define HASSETSID 1 /* has POSIX setsid(2) call */ 1350# define HASUNSETENV 1 /* has unsetenv(3) */ 1351# define HASFLOCK 1 /* has flock(2) */ 1352# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1353# define HASSETREUID 1 /* has setreuid(2) */ 1354# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1355# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1356# define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1357# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1358# define LA_TYPE LA_FLOAT 1359# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1360# ifndef _PATH_VENDOR_CF 1361# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1362# endif /* ! _PATH_VENDOR_CF */ 1363# ifndef S_IREAD 1364# define S_IREAD _S_IREAD 1365# define S_IWRITE _S_IWRITE 1366# define S_IEXEC _S_IEXEC 1367# define S_IFMT _S_IFMT 1368# define S_IFCHR _S_IFCHR 1369# define S_IFBLK _S_IFBLK 1370# endif /* ! S_IREAD */ 1371# ifndef TZ_TYPE 1372# define TZ_TYPE TZ_TIMEZONE 1373# endif /* ! TZ_TYPE */ 1374# ifndef IDENTPROTO 1375# define IDENTPROTO 1 1376# endif /* ! IDENTPROTO */ 1377# ifndef SHARE_V1 1378# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1379# endif /* ! SHARE_V1 */ 1380# if !defined(__GNUC__ ) 1381# define UID_T int /* GNUC gets it right, ConvexC botches */ 1382# define GID_T int /* GNUC gets it right, ConvexC botches */ 1383# endif /* !defined(__GNUC__ ) */ 1384# if SECUREWARE 1385# define FORK fork /* SecureWare wants the real fork! */ 1386# else /* SECUREWARE */ 1387# define FORK vfork /* the rest of the OS versions don't care */ 1388# endif /* SECUREWARE */ 1389# endif /* _CONVEX_SOURCE */ 1390 1391 1392/* 1393** RISC/os 4.52 1394** 1395** Gives a ton of warning messages, but otherwise compiles. 1396*/ 1397 1398# ifdef RISCOS 1399 1400# define HASUNSETENV 1 /* has unsetenv(3) call */ 1401# ifndef HASFLOCK 1402# define HASFLOCK 1 /* has flock(2) call */ 1403# endif /* ! HASFLOCK */ 1404# define WAITUNION 1 /* use "union wait" as wait argument type */ 1405# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1406# define NEEDPUTENV 1 /* need putenv(3) call */ 1407# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1408# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1409# define LA_TYPE LA_INT 1410# define LA_AVENRUN "avenrun" 1411# define _PATH_UNIX "/unix" 1412# undef WIFEXITED 1413 1414# define setpgid setpgrp 1415 1416typedef int pid_t; 1417# define SIGFUNC_DEFINED 1418# define SIGFUNC_RETURN (0) 1419# define SIGFUNC_DECL int 1420typedef int (*sigfunc_t)(); 1421extern char *getenv(); 1422extern void *malloc(); 1423 1424/* added for RISC/os 4.01...which is dumber than 4.50 */ 1425# ifdef RISCOS_4_0 1426# ifndef ARBPTR_T 1427# define ARBPTR_T char * 1428# endif /* ! ARBPTR_T */ 1429# undef HASFLOCK 1430# define HASFLOCK 0 1431# endif /* RISCOS_4_0 */ 1432 1433# include <sys/time.h> 1434 1435# endif /* RISCOS */ 1436 1437 1438/* 1439** Linux 0.99pl10 and above... 1440** 1441** Thanks to, in reverse order of contact: 1442** 1443** John Kennedy <warlock@csuchico.edu> 1444** Andrew Pam <avatar@aus.xanadu.com> 1445** Florian La Roche <rzsfl@rz.uni-sb.de> 1446** Karl London <karl@borg.demon.co.uk> 1447** 1448** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1449** file locking is no longer allowed. In particular, make sure 1450** your DBM library and sendmail are both using either flock(2) 1451** *or* fcntl(2) file locking, but not both. 1452*/ 1453 1454# ifdef __linux__ 1455# include <linux/version.h> 1456# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1457# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1458# endif /* !defined(KERNEL_VERSION) */ 1459# define BSD 1 /* include BSD defines */ 1460# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1461# ifndef REQUIRES_DIR_FSYNC 1462# define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1463# endif /* REQUIRES_DIR_FSYNC */ 1464# ifndef USESETEUID 1465# define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1466# endif /* USESETEUID */ 1467# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1468# define HASUNAME 1 /* use System V uname(2) system call */ 1469# define HASUNSETENV 1 /* has unsetenv(3) call */ 1470# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1471# define GIDSET_T gid_t /* from <linux/types.h> */ 1472# ifndef HASGETUSERSHELL 1473# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1474# endif /* HASGETUSERSHELL */ 1475# ifndef IP_SRCROUTE 1476# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1477# endif /* ! IP_SRCROUTE */ 1478# ifndef HAS_IN_H 1479# define HAS_IN_H 1 /* use netinet/in.h */ 1480# endif /* ! HAS_IN_H */ 1481# ifndef USE_SIGLONGJMP 1482# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1483# endif /* ! USE_SIGLONGJMP */ 1484# ifndef HASFLOCK 1485# if LINUX_VERSION_CODE < 66399 1486# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1487# else /* LINUX_VERSION_CODE < 66399 */ 1488# if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1489# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1490# else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1491# define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1492# endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1493# endif /* LINUX_VERSION_CODE < 66399 */ 1494# endif /* ! HASFLOCK */ 1495# ifndef LA_TYPE 1496# define LA_TYPE LA_PROCSTR 1497# endif /* ! LA_TYPE */ 1498# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1499# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1500# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1501# ifndef HASURANDOMDEV 1502# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1503# endif /* ! HASURANDOMDEV */ 1504# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1505# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1506# define HASSTRERROR 1 /* has strerror(3) */ 1507# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1508# ifndef TZ_TYPE 1509# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1510# endif /* ! TZ_TYPE */ 1511# if (__GLIBC__ >= 2) 1512# include <paths.h> 1513# endif /* (__GLIBC__ >= 2) */ 1514# ifndef _PATH_SENDMAILPID 1515# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1516# endif /* ! _PATH_SENDMAILPID */ 1517# include <sys/sysmacros.h> 1518# undef atol /* wounded in <stdlib.h> */ 1519# if NETINET6 1520 /* 1521 ** Linux doesn't have a good way to tell userland what interfaces are 1522 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1523 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1524 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1525 */ 1526# define ADDRCONFIG_IS_BROKEN 1 1527 1528 /* 1529 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1530 ** in 2.1 and later, but the APIs appear before the functions. 1531 */ 1532# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1533# define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1534# if (GLIBC_VERSION >= 0x201) 1535# define SOCKADDR_LEN_T socklen_t 1536# define SOCKOPT_LEN_T socklen_t 1537# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1538# else /* (GLIBC_VERSION >= 0x201) */ 1539# include <linux/in6.h> /* IPv6 support */ 1540# endif /* (GLIBC_VERSION >= 0x201) */ 1541# if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1542 /* Have APIs in <netdb.h>, but no support in glibc */ 1543# define NEEDSGETIPNODE 1 1544# endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1545# undef GLIBC_VERSION 1546# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1547# endif /* NETINET6 */ 1548# ifndef HASFCHOWN 1549# define HASFCHOWN 1 /* fchown(2) */ 1550# endif /* ! HASFCHOWN */ 1551# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1552# define HASFCHMOD 1 /* fchmod(2) */ 1553# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1554# endif /* __linux__ */ 1555 1556 1557/* 1558** DELL SVR4 Issue 2.2, and others 1559** From Kimmo Suominen <kim@grendel.lut.fi> 1560** 1561** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1562** defined, and the definitions conflict. 1563** 1564** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1565** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1566** (SVR4.0/386 version 3.0). 1567*/ 1568 1569# ifdef DELL_SVR4 1570 /* no changes necessary */ 1571 /* see general __svr4__ defines below */ 1572# endif /* DELL_SVR4 */ 1573 1574 1575/* 1576** Apple A/UX 3.0 1577*/ 1578 1579# ifdef _AUX_SOURCE 1580# include <sys/sysmacros.h> 1581# define BSD /* has BSD routines */ 1582# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1583# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1584# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1585# define HASUNAME 1 /* use System V uname(2) system call */ 1586# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1587# define HASINITGROUPS 1 /* has initgroups(3) call */ 1588# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1589# define HASSTRERROR 1 /* has strerror(3) */ 1590# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1591# define SIGFUNC_RETURN /* POSIX-mode */ 1592# define SIGFUNC_DECL void /* POSIX-mode */ 1593# define ERRLIST_PREDEFINED 1 1594# ifndef IDENTPROTO 1595# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1596# endif /* ! IDENTPROTO */ 1597# ifndef LA_TYPE 1598# define LA_TYPE LA_INT 1599# define FSHIFT 16 1600# endif /* ! LA_TYPE */ 1601# define LA_AVENRUN "avenrun" 1602# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1603# define TZ_TYPE TZ_TZNAME 1604# ifndef _PATH_UNIX 1605# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1606# endif /* ! _PATH_UNIX */ 1607# ifndef _PATH_VENDOR_CF 1608# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1609# endif /* ! _PATH_VENDOR_CF */ 1610# undef WIFEXITED 1611# undef WEXITSTATUS 1612# endif /* _AUX_SOURCE */ 1613 1614 1615/* 1616** Encore UMAX V 1617** 1618** Not extensively tested. 1619*/ 1620 1621# ifdef UMAXV 1622# define HASUNAME 1 /* use System V uname(2) system call */ 1623# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1624# define HASINITGROUPS 1 /* has initgroups(3) call */ 1625# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1626# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1627# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1628# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1629# define MAXPATHLEN PATH_MAX 1630extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1631extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1632# undef WIFEXITED 1633# undef WEXITSTATUS 1634# endif /* UMAXV */ 1635 1636 1637/* 1638** Stardent Titan 3000 running TitanOS 4.2. 1639** 1640** Must be compiled in "cc -43" mode. 1641** 1642** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1643** 1644** Note the tweaking below after the BSD defines are set. 1645*/ 1646 1647# ifdef titan 1648# define setpgid setpgrp 1649typedef int pid_t; 1650# undef WIFEXITED 1651# undef WEXITSTATUS 1652# endif /* titan */ 1653 1654 1655/* 1656** Sequent DYNIX 3.2.0 1657** 1658** From Jim Davis <jdavis@cs.arizona.edu>. 1659*/ 1660 1661# ifdef sequent 1662 1663# define BSD 1 1664# define HASUNSETENV 1 1665# define BSD4_3 1 /* to get signal() in conf.c */ 1666# define WAITUNION 1 1667# define LA_TYPE LA_FLOAT 1668# ifdef _POSIX_VERSION 1669# undef _POSIX_VERSION /* set in <unistd.h> */ 1670# endif /* _POSIX_VERSION */ 1671# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1672# define setpgid setpgrp 1673 1674/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1675# undef WIFEXITED 1676# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1677 ((union wait*)&(s))->w_termsig == 0) 1678# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1679typedef int pid_t; 1680# define isgraph(c) (isprint(c) && (c != ' ')) 1681 1682# ifndef IDENTPROTO 1683# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1684# endif /* ! IDENTPROTO */ 1685 1686# ifndef _PATH_UNIX 1687# define _PATH_UNIX "/dynix" 1688# endif /* ! _PATH_UNIX */ 1689# ifndef _PATH_VENDOR_CF 1690# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1691# endif /* ! _PATH_VENDOR_CF */ 1692# endif /* sequent */ 1693 1694 1695/* 1696** Sequent DYNIX/ptx v2.0 (and higher) 1697** 1698** For DYNIX/ptx v1.x, undefine HASSETREUID. 1699** 1700** From Tim Wright <timw@sequent.com>. 1701** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1702** for DYNIX/ptx 4.0.2. 1703*/ 1704 1705# ifdef _SEQUENT_ 1706# include <sys/stream.h> 1707# define SYSTEM5 1 /* include all the System V defines */ 1708# define HASSETSID 1 /* has POSIX setsid(2) call */ 1709# define HASINITGROUPS 1 /* has initgroups(3) call */ 1710# define HASSETREUID 1 /* has setreuid(2) call */ 1711# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1712# define GIDSET_T gid_t 1713# define LA_TYPE LA_INT 1714# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1715# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1716# ifndef IDENTPROTO 1717# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1718# endif /* ! IDENTPROTO */ 1719# ifndef _PATH_VENDOR_CF 1720# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1721# endif /* ! _PATH_VENDOR_CF */ 1722# ifndef _PATH_SENDMAILPID 1723# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1724# endif /* ! _PATH_SENDMAILPID */ 1725# endif /* _SEQUENT_ */ 1726 1727/* 1728** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1729** 1730** UNICOS: 1731** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1732** Update Brian Ginsbach <ginsbach@cray.com> 1733** UNICOS/mk (Cray T3E): 1734** Contributed by Manu Mahonen <mailadm@csc.fi> 1735** of Center for Scientific Computing. 1736** Update Brian Ginsbach <ginsbach@cray.com> 1737** UNICOS/mp: 1738** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1739*/ 1740 1741# if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1742# define SYSTEM5 1 /* include all the System V defines */ 1743# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1744# define HASFCHOWN 1 /* has fchown(2) */ 1745# define HASUNSETENV 1 /* has unsetenv(3) call */ 1746# define HASINITGROUPS 1 /* has initgroups(3) call */ 1747# define HASSETREUID 1 /* has setreuid(2) call */ 1748# define USESETEUID 1 /* has usable seteuid(2) call */ 1749# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1750# define HASSTRERROR 1 /* has strerror(3) */ 1751# define GIDSET_T gid_t 1752# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1753# define SFS_BAVAIL f_bfree /* alternate field name */ 1754# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1755# ifdef UNICOS 1756# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1757# define LA_TYPE LA_ZERO 1758# define _PATH_MAILDIR "/usr/spool/mail" 1759# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1760# ifndef MAXPATHLEN 1761# define MAXPATHLEN PATHSIZE 1762# endif /* ! MAXPATHLEN */ 1763# ifndef _PATH_UNIX 1764# ifdef UNICOSMK 1765# define _PATH_UNIX "/unicosmk.ar" 1766# else 1767# define _PATH_UNIX "/unicos" 1768# endif /* UNICOSMK */ 1769# endif /* ! _PATH_UNIX */ 1770# ifndef _PATH_VENDOR_CF 1771# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1772# endif /* ! _PATH_VENDOR_CF */ 1773# endif /* UNICOS */ 1774# ifdef _UNICOSMP 1775# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1776 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1777# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1778# endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1779# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1780# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1781# define LA_TYPE LA_IRIX6 /* figure out at run time */ 1782# include <sys/cdefs.h> 1783# include <paths.h> 1784# define ARGV_T char *const * 1785# endif /* _UNICOSMP */ 1786# endif /* _CRAY */ 1787 1788/* 1789** Apollo DomainOS 1790** 1791** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1792** 1793** 15 Jan 1994; updated 2 Aug 1995 1794** 1795*/ 1796 1797# ifdef apollo 1798# define HASSETREUID 1 /* has setreuid(2) call */ 1799# define HASINITGROUPS 1 /* has initgroups(2) call */ 1800# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1801# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1802# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1803# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1804# define SFS_BAVAIL f_bfree /* alternate field name */ 1805# define TZ_TYPE TZ_TZNAME 1806# ifndef _PATH_VENDOR_CF 1807# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1808# endif /* ! _PATH_VENDOR_CF */ 1809# ifndef _PATH_SENDMAILPID 1810# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1811# endif /* ! _PATH_SENDMAILPID */ 1812# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1813# undef S_IFIFO 1814# define S_IFIFO 0010000 1815# ifndef IDENTPROTO 1816# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1817# endif /* ! IDENTPROTO */ 1818# define RLIMIT_NEEDS_SYS_TIME_H 1 1819# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1820# undef NGROUPS_MAX 1821# endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1822# endif /* apollo */ 1823 1824/* 1825** MPE-iX 1826** 1827** Requires MPE 6.0 or greater. See sendmail/README for more info. 1828** 1829** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1830*/ 1831 1832# ifdef MPE 1833 1834# include <sys/sysmacros.h> 1835# include <fcntl.h> 1836 1837/* Sendmail stuff */ 1838# define HASFCHOWN 0 /* lacks fchown() */ 1839# define HASGETUSERSHELL 0 /* lacks getusershell() */ 1840# ifdef HASNICE 1841# undef HASNICE 1842# endif /* HASNICE */ 1843# define HASNICE 0 /* lacks nice() */ 1844# define HASRANDOM 0 /* lacks random() */ 1845# ifdef HASRRESVPORT 1846# undef HASRRESVPORT 1847# endif /* HASRRESVPORT */ 1848# define HASRRESVPORT 0 /* lacks rresvport() */ 1849# define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1850# ifdef MATCHGECOS 1851# undef MATCHGECOS 1852# endif /* MATCHGECOS */ 1853# define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1854# define NEEDFSYNC 1 /* use sendmail's fsync() */ 1855# define NEEDLINK 1 /* use sendmail's link() */ 1856# define NOFTRUNCATE 1 /* lacks ftruncate() */ 1857# define SFS_TYPE SFS_NONE /* can't determine disk space */ 1858# define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1859# define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1860# define USE_ENVIRON 1 /* use environ instead of envp */ 1861 1862/* Missing header stuff */ 1863# define AF_UNSPEC 0 1864# define AF_MAX AF_INET 1865# define IFF_LOOPBACK 0x8 1866# define IN_LOOPBACKNET 127 1867# define MAXNAMLEN NAME_MAX 1868# define S_IEXEC S_IXUSR 1869# define S_IREAD S_IRUSR 1870# define S_IWRITE S_IWUSR 1871 1872/* Present header stuff that needs to be missing */ 1873# undef NGROUPS_MAX 1874 1875/* Shadow functions */ 1876# define bind sendmail_mpe_bind 1877# define _exit sendmail_mpe__exit 1878# define exit sendmail_mpe_exit 1879# define fcntl sendmail_mpe_fcntl 1880# define getegid sendmail_mpe_getegid 1881# define geteuid sendmail_mpe_geteuid 1882# define getpwnam sendmail_mpe_getpwnam 1883# define getpwuid sendmail_mpe_getpwuid 1884# define setgid sendmail_mpe_setgid 1885# define setuid sendmail_mpe_setuid 1886extern int sendmail_mpe_fcntl __P((int, int, ...)); 1887extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1888extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1889# endif /* MPE */ 1890 1891/* 1892** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1893** 1894** Contributed by Paul Gampe <paulg@apnic.net> 1895*/ 1896 1897# ifdef __svr5__ 1898# include <sys/mkdev.h> 1899# define __svr4__ 1900# define SYS5SIGNALS 1 1901# define HASFCHOWN 1 /* has fchown(2) call */ 1902# define HASSETSID 1 /* has POSIX setsid(2) call */ 1903# define HASSETREUID 1 1904# define HASWAITPID 1 1905# define HASGETDTABLESIZE 1 1906# define GIDSET_T gid_t 1907# define SOCKADDR_LEN_T size_t 1908# define SOCKOPT_LEN_T size_t 1909# ifndef _PATH_UNIX 1910# define _PATH_UNIX "/stand/unix" 1911# endif /* ! _PATH_UNIX */ 1912# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1913# ifndef SYSLOG_BUFSIZE 1914# define SYSLOG_BUFSIZE 1024 /* unsure */ 1915# endif /* ! SYSLOG_BUFSIZE */ 1916# ifndef _PATH_VENDOR_CF 1917# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1918# endif /* ! _PATH_VENDOR_CF */ 1919# ifndef _PATH_SENDMAILPID 1920# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1921# endif /* ! _PATH_SENDMAILPID */ 1922# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1923#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1924# define SM_SET_H_ERRNO(err) set_h_errno((err)) 1925#endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1926# endif /* __svr5__ */ 1927 1928/* ###################################################################### */ 1929 1930/* 1931** UnixWare 2.x 1932*/ 1933 1934# ifdef UNIXWARE2 1935# define UNIXWARE 1 1936# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1937# endif /* UNIXWARE2 */ 1938 1939 1940/* 1941** UnixWare 1.1.2. 1942** 1943** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1944** From Evan Champion <evanc@spatial.synapse.org>. 1945*/ 1946 1947# ifdef UNIXWARE 1948# include <sys/mkdev.h> 1949# define SYSTEM5 1 1950# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1951# define HASSETREUID 1 1952# define HASSETSID 1 /* has POSIX setsid(2) call */ 1953# define HASINITGROUPS 1 1954# define GIDSET_T gid_t 1955# define SLEEP_T unsigned 1956# define SFS_TYPE SFS_STATVFS 1957# define LA_TYPE LA_ZERO 1958# undef WIFEXITED 1959# undef WEXITSTATUS 1960# ifndef _PATH_UNIX 1961# define _PATH_UNIX "/unix" 1962# endif /* ! _PATH_UNIX */ 1963# ifndef _PATH_VENDOR_CF 1964# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1965# endif /* ! _PATH_VENDOR_CF */ 1966# ifndef _PATH_SENDMAILPID 1967# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1968# endif /* ! _PATH_SENDMAILPID */ 1969# define SYSLOG_BUFSIZE 128 1970# endif /* UNIXWARE */ 1971 1972 1973/* 1974** Intergraph CLIX 3.1 1975** 1976** From Paul Southworth <pauls@locust.cic.net> 1977*/ 1978 1979# ifdef CLIX 1980# define SYSTEM5 1 /* looks like System V */ 1981# ifndef HASGETUSERSHELL 1982# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1983# endif /* ! HASGETUSERSHELL */ 1984# define DEV_BSIZE 512 /* device block size not defined */ 1985# define GIDSET_T gid_t 1986# undef LOG /* syslog not available */ 1987# define NEEDFSYNC 1 /* no fsync in system library */ 1988# define GETSHORT _getshort 1989# endif /* CLIX */ 1990 1991 1992/* 1993** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1994** 1995** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1996*/ 1997 1998# ifdef NCR_MP_RAS2 1999# include <sys/sockio.h> 2000# define __svr4__ 2001# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2002# define SYSLOG_BUFSIZE 1024 2003# define SPT_TYPE SPT_NONE 2004# endif /* NCR_MP_RAS2 */ 2005 2006 2007/* 2008** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2009** 2010** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2011*/ 2012 2013# ifdef NCR_MP_RAS3 2014# define __svr4__ 2015# define HASFCHOWN 1 /* has fchown(2) call */ 2016# define LDA_USE_LOCKF 1 2017# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2018# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2019# define SYSLOG_BUFSIZE 1024 2020# define SPT_TYPE SPT_NONE 2021# define _PATH_MAILDIR "/var/mail" 2022# ifndef _XOPEN_SOURCE 2023# define _XOPEN_SOURCE 2024# define _XOPEN_SOURCE_EXTENDED 1 2025# include <sys/resource.h> 2026# undef _XOPEN_SOURCE 2027# undef _XOPEN_SOURCE_EXTENDED 2028# endif /* ! _XOPEN_SOURCE */ 2029# endif /* NCR_MP_RAS3 */ 2030 2031 2032/* 2033** Tandem NonStop-UX SVR4 2034** 2035** From Rick McCarty <mccarty@mpd.tandem.com>. 2036*/ 2037 2038# ifdef NonStop_UX_BXX 2039# define __svr4__ 2040# endif /* NonStop_UX_BXX */ 2041 2042 2043/* 2044** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2045** 2046** Tested for 1.04, 1.03 2047** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2048** 2049** Tested for 4.02, 6.10 and 7.10 2050** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2051*/ 2052 2053# if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2054# define SYSTEM5 1 /* include all the System V defines */ 2055# define HASINITGROUPS 1 /* has initgroups(3) call */ 2056# define HASFCHMOD 1 /* has fchmod(2) syscall */ 2057# define setreuid(r, e) setresuid(r, e, -1) 2058# define LA_TYPE LA_FLOAT 2059# define SPT_TYPE SPT_PSTAT 2060# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2061# ifndef HASSETVBUF 2062# define HASSETVBUF /* HI-UX has no setlinebuf */ 2063# endif /* ! HASSETVBUF */ 2064# ifndef GIDSET_T 2065# define GIDSET_T gid_t 2066# endif /* ! GIDSET_T */ 2067# ifndef _PATH_UNIX 2068# define _PATH_UNIX "/HI-UX" 2069# endif /* ! _PATH_UNIX */ 2070# ifndef _PATH_VENDOR_CF 2071# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2072# endif /* ! _PATH_VENDOR_CF */ 2073# ifndef IDENTPROTO 2074# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2075# endif /* ! IDENTPROTO */ 2076# ifndef HASGETUSERSHELL 2077# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2078# endif /* ! HASGETUSERSHELL */ 2079# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2080 2081/* 2082** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2083** on HIUX 3050 2084*/ 2085# undef m_flags 2086 2087# define SM_CONF_SYSLOG 0 2088 2089# endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2090 2091 2092/* 2093** Amdahl UTS System V 2.1.5 (SVr3-based) 2094** 2095** From: Janet Jackson <janet@dialix.oz.au>. 2096*/ 2097 2098# ifdef _UTS 2099# include <sys/sysmacros.h> 2100# undef HASLSTAT /* has symlinks, but they cause problems */ 2101# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2102# define SYS5SIGNALS 1 /* System V signal semantics */ 2103# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2104# define HASUNAME 1 /* use System V uname(2) system call */ 2105# define HASINITGROUPS 1 /* has initgroups(3) function */ 2106# define HASSETVBUF 1 /* has setvbuf(3) function */ 2107# ifndef HASGETUSERSHELL 2108# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2109# endif /* ! HASGETUSERSHELL */ 2110# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2111# define LA_TYPE LA_ZERO /* doesn't have load average */ 2112# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2113# define SFS_BAVAIL f_bfree /* alternate field name */ 2114# define _PATH_UNIX "/unix" 2115# ifndef _PATH_VENDOR_CF 2116# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2117# endif /* ! _PATH_VENDOR_CF */ 2118# endif /* _UTS */ 2119 2120/* 2121** Cray Computer Corporation's CSOS 2122** 2123** From Scott Bolte <scott@craycos.com>. 2124*/ 2125 2126# ifdef _CRAYCOM 2127# define SYSTEM5 1 /* include all the System V defines */ 2128# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2129# define NEEDFSYNC 1 /* no fsync in system library */ 2130# define MAXPATHLEN PATHSIZE 2131# define LA_TYPE LA_ZERO 2132# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2133# define SFS_BAVAIL f_bfree /* alternate field name */ 2134# define _POSIX_CHOWN_RESTRICTED -1 2135extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2136# endif /* _CRAYCOM */ 2137 2138 2139/* 2140** Sony NEWS-OS 4.2.1R and 6.0.3 2141** 2142** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2143*/ 2144 2145# ifdef sony_news 2146# ifndef __svr4 2147 /* NEWS-OS 4.2.1R */ 2148# ifndef BSD 2149# define BSD /* has BSD routines */ 2150# endif /* ! BSD */ 2151# define HASUNSETENV 1 /* has unsetenv(2) call */ 2152# undef HASSETVBUF /* don't actually have setvbuf(3) */ 2153# define WAITUNION 1 /* use "union wait" as wait argument type */ 2154# define LA_TYPE LA_INT 2155# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2156# ifndef HASFLOCK 2157# define HASFLOCK 1 /* has flock(2) call */ 2158# endif /* ! HASFLOCK */ 2159# define setpgid setpgrp 2160# undef WIFEXITED 2161# undef WEXITSTATUS 2162# define MODE_T int /* system include files have no mode_t */ 2163typedef int pid_t; 2164typedef int (*sigfunc_t)(); 2165# define SIGFUNC_DEFINED 2166# define SIGFUNC_RETURN (0) 2167# define SIGFUNC_DECL int 2168 2169# else /* ! __svr4 */ 2170 /* NEWS-OS 6.0.3 with /bin/cc */ 2171# ifndef __svr4__ 2172# define __svr4__ /* use all System V Release 4 defines below */ 2173# endif /* ! __svr4__ */ 2174# define HASSETSID 1 /* has POSIX setsid(2) call */ 2175# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2176# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2177# ifndef SPT_TYPE 2178# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2179# endif /* ! SPT_TYPE */ 2180# define GIDSET_T gid_t 2181# undef WIFEXITED 2182# undef WEXITSTATUS 2183# ifndef SYSLOG_BUFSIZE 2184# define SYSLOG_BUFSIZE 256 2185# endif /* ! SYSLOG_BUFSIZE */ 2186# define _PATH_UNIX "/stand/unix" 2187# ifndef _PATH_VENDOR_CF 2188# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2189# endif /* ! _PATH_VENDOR_CF */ 2190# ifndef _PATH_SENDMAILPID 2191# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2192# endif /* ! _PATH_SENDMAILPID */ 2193 2194# endif /* ! __svr4 */ 2195# endif /* sony_news */ 2196 2197 2198/* 2199** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2200** 2201** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2202*/ 2203 2204# ifdef luna 2205# ifndef IDENTPROTO 2206# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2207# endif /* ! IDENTPROTO */ 2208# define HASUNSETENV 1 /* has unsetenv(2) call */ 2209# define NEEDPUTENV 1 /* need putenv(3) call */ 2210# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2211# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2212# define WAITUNION 1 /* use "union wait" as wait argument type */ 2213# ifdef uniosb 2214# include <sys/time.h> 2215# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2216# define LA_TYPE LA_INT 2217# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2218# endif /* uniosb */ 2219# ifdef luna2 2220# define LA_TYPE LA_SUBR 2221# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2222# endif /* luna2 */ 2223# ifdef luna88k 2224# define LA_TYPE LA_INT 2225# endif /* luna88k */ 2226# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2227# define setpgid setpgrp 2228# undef WIFEXITED 2229# undef WEXITSTATUS 2230typedef int pid_t; 2231typedef int (*sigfunc_t)(); 2232# define SIGFUNC_DEFINED 2233# define SIGFUNC_RETURN (0) 2234# define SIGFUNC_DECL int 2235extern char *getenv(); 2236# ifndef _PATH_VENDOR_CF 2237# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2238# endif /* ! _PATH_VENDOR_CF */ 2239# endif /* luna */ 2240 2241 2242/* 2243** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2244** 2245** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2246*/ 2247 2248# if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2249# ifndef __svr4__ 2250# define __svr4__ /* use all System V Release 4 defines below */ 2251# endif /* ! __svr4__ */ 2252# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2253# define HASSETSID 1 /* has POSIX setsid(2) call */ 2254# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2255# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2256# define GIDSET_T gid_t 2257# undef WIFEXITED 2258# undef WEXITSTATUS 2259# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2260# ifndef _PATH_VENDOR_CF 2261# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2262# endif /* ! _PATH_VENDOR_CF */ 2263# ifndef _PATH_SENDMAILPID 2264# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2265# endif /* ! _PATH_SENDMAILPID */ 2266# ifndef SYSLOG_BUFSIZE 2267# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2268# endif /* ! SYSLOG_BUFSIZE */ 2269# endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2270 2271 2272/* 2273** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2274** 2275** From Diego R. Lopez <drlopez@cica.es>. 2276** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2277** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2278*/ 2279 2280# ifdef __uxp__ 2281# include <arpa/nameser.h> 2282# include <sys/sysmacros.h> 2283# include <sys/mkdev.h> 2284# define __svr4__ 2285# define HASGETUSERSHELL 0 2286# define HASFLOCK 0 2287# define _PATH_UNIX "/stand/unix" 2288# ifndef _PATH_VENDOR_CF 2289# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2290# endif /* ! _PATH_VENDOR_CF */ 2291# ifndef _PATH_SENDMAILPID 2292# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2293# endif /* ! _PATH_SENDMAILPID */ 2294# endif /* __uxp__ */ 2295 2296/* 2297** Pyramid DC/OSx 2298** 2299** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2300*/ 2301 2302# ifdef DCOSx 2303# define GIDSET_T gid_t 2304# ifndef IDENTPROTO 2305# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2306# endif /* ! IDENTPROTO */ 2307# endif /* DCOSx */ 2308 2309/* 2310** Concurrent Computer Corporation Maxion 2311** 2312** From Donald R. Laster Jr. <laster@access.digex.net>. 2313*/ 2314 2315# ifdef __MAXION__ 2316 2317# include <sys/stream.h> 2318# define __svr4__ 1 /* SVR4.2MP */ 2319# define HASSETREUID 1 /* have setreuid(2) */ 2320# define HASLSTAT 1 /* have lstat(2) */ 2321# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2322# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2323# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2324# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2325# define SLEEP_T unsigned 2326# define SFS_TYPE SFS_STATVFS 2327# define SFS_BAVAIL f_bavail 2328# ifndef SYSLOG_BUFSIZE 2329# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2330# endif /* ! SYSLOG_BUFSIZE */ 2331 2332# undef WUNTRACED 2333# undef WIFEXITED 2334# undef WIFSIGNALED 2335# undef WIFSTOPPED 2336# undef WEXITSTATUS 2337# undef WTERMSIG 2338# undef WSTOPSIG 2339 2340# endif /* __MAXION__ */ 2341 2342/* 2343** Harris Nighthawk PowerUX (nh6000 box) 2344** 2345** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2346*/ 2347 2348# ifdef _PowerUX 2349# ifndef __svr4__ 2350# define __svr4__ 2351# endif /* ! __svr4__ */ 2352# ifndef _PATH_VENDOR_CF 2353# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2354# endif /* ! _PATH_VENDOR_CF */ 2355# ifndef _PATH_SENDMAILPID 2356# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2357# endif /* ! _PATH_SENDMAILPID */ 2358# define SYSLOG_BUFSIZE 1024 2359# define LA_TYPE LA_ZERO 2360typedef struct msgb mblk_t; 2361# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2362# endif /* _PowerUX */ 2363 2364/* 2365** Siemens Nixdorf Informationssysteme AG SINIX 2366** 2367** Contributed by Gerald Rinske of Siemens Business Services VAS. 2368*/ 2369# ifdef sinix 2370# define HASRANDOM 0 /* has random(3) */ 2371# define SYSLOG_BUFSIZE 1024 2372# define SM_INT32 int /* 32bit integer */ 2373# endif /* sinix */ 2374 2375 2376/* 2377** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2378** 2379** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2380*/ 2381 2382# ifdef MOTO 2383# define HASFCHMOD 1 2384# define HASSETRLIMIT 0 2385# define HASSETSID 1 /* has POSIX setsid(2) call */ 2386# define HASSETREUID 1 2387# define HASULIMIT 1 2388# define HASWAITPID 1 2389# define HASGETDTABLESIZE 1 2390# define HASGETUSERSHELL 1 2391# define IP_SRCROUTE 0 2392# define IDENTPROTO 0 2393# define RES_DNSRCH_VARIABLE _res_dnsrch 2394# define _PATH_UNIX "/unix" 2395# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2396# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2397# endif /* MOTO */ 2398 2399/* 2400** Interix 2401** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2402** 2403** Used for Interix support. 2404*/ 2405 2406# if defined(__INTERIX) 2407# define HASURANDOMDEV 1 2408# define HASGETUSERSHELL 0 2409# define HASSTRERROR 1 2410# define HASUNSETENV 1 2411# define HASFCHOWN 1 2412# undef HAVE_SYS_ERRLIST 2413# define sys_errlist __sys_errlist 2414# define sys_nerr __sys_nerr 2415# include <sys/mkdev.h> 2416# ifndef major 2417# define major(dev) ((int)(((dev) >> 8) & 0xff)) 2418# endif /* ! major */ 2419# ifndef minor 2420# define minor(dev) ((int)((dev) & 0xff)) 2421# endif /* ! minor */ 2422# endif /* defined(__INTERIX) */ 2423 2424 2425/********************************************************************** 2426** End of Per-Operating System defines 2427**********************************************************************/ 2428/********************************************************************** 2429** More general defines 2430**********************************************************************/ 2431 2432/* general BSD defines */ 2433# ifdef BSD 2434# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2435# ifndef HASSETREUID 2436# define HASSETREUID 1 /* has setreuid(2) call */ 2437# endif /* ! HASSETREUID */ 2438# define HASINITGROUPS 1 /* has initgroups(3) call */ 2439# ifndef IP_SRCROUTE 2440# define IP_SRCROUTE 1 /* can check IP source routing */ 2441# endif /* ! IP_SRCROUTE */ 2442# ifndef HASSETRLIMIT 2443# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2444# endif /* ! HASSETRLIMIT */ 2445# ifndef HASFLOCK 2446# define HASFLOCK 1 /* has flock(2) call */ 2447# endif /* ! HASFLOCK */ 2448# ifndef TZ_TYPE 2449# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2450# endif /* ! TZ_TYPE */ 2451# endif /* BSD */ 2452 2453/* general System V Release 4 defines */ 2454# ifdef __svr4__ 2455# define SYSTEM5 1 2456# define USESETEUID 1 /* has usable seteuid(2) call */ 2457# define HASINITGROUPS 1 /* has initgroups(3) call */ 2458# define BSD_COMP 1 /* get BSD ioctl calls */ 2459# ifndef HASSETRLIMIT 2460# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2461# endif /* ! HASSETRLIMIT */ 2462# ifndef HASGETUSERSHELL 2463# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2464# endif /* ! HASGETUSERSHELL */ 2465# ifndef HASFCHMOD 2466# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2467# endif /* ! HASFCHMOD */ 2468 2469# ifndef _PATH_UNIX 2470# define _PATH_UNIX "/unix" 2471# endif /* ! _PATH_UNIX */ 2472# ifndef _PATH_VENDOR_CF 2473# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2474# endif /* ! _PATH_VENDOR_CF */ 2475# ifndef _PATH_SENDMAILPID 2476# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2477# endif /* ! _PATH_SENDMAILPID */ 2478# ifndef SYSLOG_BUFSIZE 2479# define SYSLOG_BUFSIZE 128 2480# endif /* ! SYSLOG_BUFSIZE */ 2481# ifndef SFS_TYPE 2482# define SFS_TYPE SFS_STATVFS 2483# endif /* ! SFS_TYPE */ 2484 2485# ifndef USE_SIGLONGJMP 2486# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2487# endif /* ! USE_SIGLONGJMP */ 2488# endif /* __svr4__ */ 2489 2490# ifdef __SVR4 2491# define LDA_USE_LOCKF 1 2492# define LDA_USE_SETEUID 1 2493# define _PATH_MAILDIR "/var/mail" 2494# endif /* __SVR4 */ 2495 2496/* general System V defines */ 2497# ifdef SYSTEM5 2498# include <sys/sysmacros.h> 2499# define HASUNAME 1 /* use System V uname(2) system call */ 2500# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2501# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2502# ifndef HASULIMIT 2503# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2504# endif /* ! HASULIMIT */ 2505# ifndef LA_TYPE 2506# ifdef MIOC_READKSYM 2507# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2508# else /* MIOC_READKSYM */ 2509# define LA_TYPE LA_INT /* assume integer load average */ 2510# endif /* MIOC_READKSYM */ 2511# endif /* ! LA_TYPE */ 2512# ifndef SFS_TYPE 2513# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2514# endif /* ! SFS_TYPE */ 2515# ifndef TZ_TYPE 2516# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2517# endif /* ! TZ_TYPE */ 2518# endif /* SYSTEM5 */ 2519 2520/* general POSIX defines */ 2521# ifdef _POSIX_VERSION 2522# define HASSETSID 1 /* has POSIX setsid(2) call */ 2523# define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2524# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2525# define USESETEUID 1 /* has usable seteuid(2) call */ 2526# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2527# endif /* _POSIX_VERSION */ 2528/* 2529** Tweaking for systems that (for example) claim to be BSD or POSIX 2530** but don't have all the standard BSD or POSIX routines (boo hiss). 2531*/ 2532 2533# ifdef titan 2534# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2535# endif /* titan */ 2536 2537# ifdef _CRAYCOM 2538# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2539# endif /* _CRAYCOM */ 2540 2541# ifdef MOTO 2542# undef USESETEUID 2543# endif /* MOTO */ 2544 2545/* 2546** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2547** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2548** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2549** are closed. Some firewalls return this error if you try to connect 2550** to the IDENT port (113), so you can't receive email from these hosts 2551** on these systems. The firewall really should use a more specific 2552** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2553** not explicitly set to zero above, default it on. 2554*/ 2555 2556# ifndef IDENTPROTO 2557# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2558# endif /* ! IDENTPROTO */ 2559 2560# ifndef IP_SRCROUTE 2561# define IP_SRCROUTE 1 /* Detect IP source routing */ 2562# endif /* ! IP_SRCROUTE */ 2563 2564# ifndef HASGETUSERSHELL 2565# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2566# endif /* ! HASGETUSERSHELL */ 2567 2568# ifndef NETUNIX 2569# define NETUNIX 1 /* include unix domain support */ 2570# endif /* ! NETUNIX */ 2571 2572# ifndef HASRANDOM 2573# define HASRANDOM 1 /* has random(3) support */ 2574# endif /* ! HASRANDOM */ 2575 2576# ifndef HASFLOCK 2577# define HASFLOCK 0 /* assume no flock(2) support */ 2578# endif /* ! HASFLOCK */ 2579 2580# ifndef HASSETREUID 2581# define HASSETREUID 0 /* assume no setreuid(2) call */ 2582# endif /* ! HASSETREUID */ 2583 2584# ifndef HASFCHMOD 2585# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2586# endif /* ! HASFCHMOD */ 2587 2588# ifndef USESETEUID 2589# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2590# endif /* ! USESETEUID */ 2591 2592# ifndef HASSETRLIMIT 2593# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2594# endif /* ! HASSETRLIMIT */ 2595 2596# ifndef HASULIMIT 2597# define HASULIMIT 0 /* assume no ulimit(2) support */ 2598# endif /* ! HASULIMIT */ 2599 2600# ifndef SECUREWARE 2601# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2602# endif /* ! SECUREWARE */ 2603 2604# ifndef USE_DOUBLE_FORK 2605# define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2606# endif /* ! USE_DOUBLE_FORK */ 2607 2608# ifndef USE_ENVIRON 2609# define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2610# endif /* ! USE_ENVIRON */ 2611 2612# ifndef USE_SIGLONGJMP 2613# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2614# endif /* ! USE_SIGLONGJMP */ 2615 2616# ifndef FDSET_CAST 2617# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2618# endif /* ! FDSET_CAST */ 2619 2620/* 2621** Pick a mailer setuid method for changing the current uid 2622*/ 2623 2624# define USE_SETEUID 0 2625# define USE_SETREUID 1 2626# define USE_SETUID 2 2627 2628# if USESETEUID 2629# define MAILER_SETUID_METHOD USE_SETEUID 2630# else /* USESETEUID */ 2631# if HASSETREUID 2632# define MAILER_SETUID_METHOD USE_SETREUID 2633# else /* HASSETREUID */ 2634# define MAILER_SETUID_METHOD USE_SETUID 2635# endif /* HASSETREUID */ 2636# endif /* USESETEUID */ 2637 2638/* 2639** If no type for argument two of getgroups call is defined, assume 2640** it's an integer -- unfortunately, there seem to be several choices 2641** here. 2642*/ 2643 2644# ifndef GIDSET_T 2645# define GIDSET_T int 2646# endif /* ! GIDSET_T */ 2647 2648# ifndef UID_T 2649# define UID_T uid_t 2650# endif /* ! UID_T */ 2651 2652# ifndef GID_T 2653# define GID_T gid_t 2654# endif /* ! GID_T */ 2655 2656# ifndef MODE_T 2657# define MODE_T mode_t 2658# endif /* ! MODE_T */ 2659 2660# ifndef ARGV_T 2661# define ARGV_T char ** 2662# endif /* ! ARGV_T */ 2663 2664# ifndef SOCKADDR_LEN_T 2665# define SOCKADDR_LEN_T int 2666# endif /* ! SOCKADDR_LEN_T */ 2667 2668# ifndef SOCKOPT_LEN_T 2669# define SOCKOPT_LEN_T int 2670# endif /* ! SOCKOPT_LEN_T */ 2671 2672# ifndef QUAD_T 2673# define QUAD_T unsigned long 2674# endif /* ! QUAD_T */ 2675/********************************************************************** 2676** Remaining definitions should never have to be changed. They are 2677** primarily to provide back compatibility for older systems -- for 2678** example, it includes some POSIX compatibility definitions 2679**********************************************************************/ 2680 2681/* System 5 compatibility */ 2682# ifndef S_ISREG 2683# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2684# endif /* ! S_ISREG */ 2685# ifndef S_ISDIR 2686# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2687# endif /* ! S_ISDIR */ 2688# if !defined(S_ISLNK) && defined(S_IFLNK) 2689# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2690# endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2691# if !defined(S_ISFIFO) 2692# if defined(S_IFIFO) 2693# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2694# else /* defined(S_IFIFO) */ 2695# define S_ISFIFO(foo) false 2696# endif /* defined(S_IFIFO) */ 2697# endif /* !defined(S_ISFIFO) */ 2698# ifndef S_IRUSR 2699# define S_IRUSR 0400 2700# endif /* ! S_IRUSR */ 2701# ifndef S_IWUSR 2702# define S_IWUSR 0200 2703# endif /* ! S_IWUSR */ 2704# ifndef S_IRGRP 2705# define S_IRGRP 0040 2706# endif /* ! S_IRGRP */ 2707# ifndef S_IWGRP 2708# define S_IWGRP 0020 2709# endif /* ! S_IWGRP */ 2710# ifndef S_IROTH 2711# define S_IROTH 0004 2712# endif /* ! S_IROTH */ 2713# ifndef S_IWOTH 2714# define S_IWOTH 0002 2715# endif /* ! S_IWOTH */ 2716 2717/* close-on-exec flag */ 2718# ifndef FD_CLOEXEC 2719# define FD_CLOEXEC 1 2720# endif /* ! FD_CLOEXEC */ 2721 2722/* 2723** Older systems don't have this error code -- it should be in 2724** /usr/include/sysexits.h. 2725*/ 2726 2727# ifndef EX_CONFIG 2728# define EX_CONFIG 78 /* configuration error */ 2729# endif /* ! EX_CONFIG */ 2730 2731/* pseudo-codes */ 2732# define EX_QUIT 22 /* drop out of server immediately */ 2733# define EX_RESTART 23 /* restart sendmail daemon */ 2734# define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2735 2736#ifndef EX_NOTFOUND 2737# define EX_NOTFOUND EX_NOHOST 2738#endif /* ! EX_NOTFOUND */ 2739 2740/* pseudo-code used for mci_setstat */ 2741# define EX_NOTSTICKY (-5) /* don't save persistent status */ 2742 2743 2744/* 2745** An "impossible" file mode to indicate that the file does not exist. 2746*/ 2747 2748# define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2749 2750 2751/* type of arbitrary pointer */ 2752# ifndef ARBPTR_T 2753# define ARBPTR_T void * 2754# endif /* ! ARBPTR_T */ 2755 2756# ifndef __P 2757# include "sm/cdefs.h" 2758# endif /* ! __P */ 2759 2760# if HESIOD && !defined(NAMED_BIND) 2761# define NAMED_BIND 1 /* not one without the other */ 2762# endif /* HESIOD && !defined(NAMED_BIND) */ 2763 2764# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2765extern int h_errno; 2766# endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2767 2768# if NEEDPUTENV 2769extern int putenv __P((char *)); 2770# endif /* NEEDPUTENV */ 2771 2772#if !HASUNSETENV 2773extern void unsetenv __P((char *)); 2774#endif /* !HASUNSETENV */ 2775 2776# ifdef LDAPMAP 2777# include <sys/time.h> 2778# include <lber.h> 2779# include <ldap.h> 2780 2781/* Some LDAP constants */ 2782# define LDAPMAP_FALSE 0 2783# define LDAPMAP_TRUE 1 2784 2785/* 2786** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2787** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2788** and assume (falsely) that all old API implementations are broken. 2789** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2790*/ 2791 2792# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2793# define USE_LDAP_INIT 1 2794# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2795 2796/* 2797** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2798** hence ldap_set_option() must not exist. 2799*/ 2800 2801# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2802# define USE_LDAP_SET_OPTION 1 2803# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2804 2805# endif /* LDAPMAP */ 2806 2807# if HASUNAME 2808# include <sys/utsname.h> 2809# ifdef newstr 2810# undef newstr 2811# endif /* newstr */ 2812# else /* HASUNAME */ 2813# define NODE_LENGTH 32 2814struct utsname 2815{ 2816 char nodename[NODE_LENGTH + 1]; 2817}; 2818# endif /* HASUNAME */ 2819 2820# if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2821# define MAXHOSTNAMELEN 256 2822# endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2823 2824 2825# if _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 2826 /* 2827 ** override Linux weirdness: a FQHN can be 255 chars long 2828 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2829 ** name (not including the terminating null) as returned from the 2830 ** gethostname() function.") to be at least 255. c.f.: 2831 ** http://www.opengroup.org/onlinepubs/009695399 2832 ** but Linux defines that to 64 too. 2833 */ 2834# undef MAXHOSTNAMELEN 2835# define MAXHOSTNAMELEN 256 2836# endif /* _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2837 2838# if !defined(SIGCHLD) && defined(SIGCLD) 2839# define SIGCHLD SIGCLD 2840# endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2841 2842# ifndef STDIN_FILENO 2843# define STDIN_FILENO 0 2844# endif /* ! STDIN_FILENO */ 2845 2846# ifndef STDOUT_FILENO 2847# define STDOUT_FILENO 1 2848# endif /* ! STDOUT_FILENO */ 2849 2850# ifndef STDERR_FILENO 2851# define STDERR_FILENO 2 2852# endif /* ! STDERR_FILENO */ 2853 2854# ifndef LOCK_SH 2855# define LOCK_SH 0x01 /* shared lock */ 2856# define LOCK_EX 0x02 /* exclusive lock */ 2857# define LOCK_NB 0x04 /* non-blocking lock */ 2858# define LOCK_UN 0x08 /* unlock */ 2859# endif /* ! LOCK_SH */ 2860 2861# ifndef S_IXOTH 2862# define S_IXOTH (S_IEXEC >> 6) 2863# endif /* ! S_IXOTH */ 2864 2865# ifndef S_IXGRP 2866# define S_IXGRP (S_IEXEC >> 3) 2867# endif /* ! S_IXGRP */ 2868 2869# ifndef S_IXUSR 2870# define S_IXUSR (S_IEXEC) 2871# endif /* ! S_IXUSR */ 2872 2873#ifndef O_ACCMODE 2874# define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2875#endif /* ! O_ACCMODE */ 2876 2877# ifndef SEEK_SET 2878# define SEEK_SET 0 2879# define SEEK_CUR 1 2880# define SEEK_END 2 2881# endif /* ! SEEK_SET */ 2882 2883# ifndef SIG_ERR 2884# define SIG_ERR ((void (*)()) -1) 2885# endif /* ! SIG_ERR */ 2886 2887# ifndef WEXITSTATUS 2888# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2889# endif /* ! WEXITSTATUS */ 2890# ifndef WIFEXITED 2891# define WIFEXITED(st) (((st) & 0377) == 0) 2892# endif /* ! WIFEXITED */ 2893# ifndef WIFSTOPPED 2894# define WIFSTOPPED(st) (((st) & 0100) == 0) 2895# endif /* ! WIFSTOPPED */ 2896# ifndef WCOREDUMP 2897# define WCOREDUMP(st) (((st) & 0200) != 0) 2898# endif /* ! WCOREDUMP */ 2899# ifndef WTERMSIG 2900# define WTERMSIG(st) (((st) & 0177)) 2901# endif /* ! WTERMSIG */ 2902 2903# ifndef SIGFUNC_DEFINED 2904typedef void (*sigfunc_t) __P((int)); 2905# endif /* ! SIGFUNC_DEFINED */ 2906# ifndef SIGFUNC_RETURN 2907# define SIGFUNC_RETURN 2908# endif /* ! SIGFUNC_RETURN */ 2909# ifndef SIGFUNC_DECL 2910# define SIGFUNC_DECL void 2911# endif /* ! SIGFUNC_DECL */ 2912 2913/* size of syslog buffer */ 2914# ifndef SYSLOG_BUFSIZE 2915# define SYSLOG_BUFSIZE 1024 2916# endif /* ! SYSLOG_BUFSIZE */ 2917 2918/* for FD_SET() */ 2919#ifndef FD_SETSIZE 2920# define FD_SETSIZE 256 2921#endif /* ! FD_SETSIZE */ 2922 2923/* 2924** Size of prescan buffer. 2925** Despite comments in the _sendmail_ book, this probably should 2926** not be changed; there are some hard-to-define dependencies. 2927*/ 2928 2929# define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2930 2931/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2932# ifndef FORK 2933# define FORK fork /* function to call to fork mailer */ 2934# endif /* ! FORK */ 2935 2936/* setting h_errno */ 2937# ifndef SM_SET_H_ERRNO 2938# define SM_SET_H_ERRNO(err) h_errno = (err) 2939# endif /* SM_SET_H_ERRNO */ 2940 2941# ifndef SM_CONF_GETOPT 2942# define SM_CONF_GETOPT 1 2943# endif /* ! SM_CONF_GETOPT */ 2944 2945/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2946# if HASRANDOM 2947# define get_random() random() 2948# else /* HASRANDOM */ 2949# define get_random() ((long) rand()) 2950# ifndef RANDOMSHIFT 2951# define RANDOMSHIFT 8 2952# endif /* ! RANDOMSHIFT */ 2953# endif /* HASRANDOM */ 2954 2955/* 2956** Default to using scanf in readcf. 2957*/ 2958 2959# ifndef SCANF 2960# define SCANF 1 2961# endif /* ! SCANF */ 2962 2963/* XXX 32 bit type */ 2964# ifndef SM_INT32 2965# define SM_INT32 int32_t 2966# endif /* ! SM_INT32 */ 2967 2968/* XXX 16 bit type */ 2969# ifndef SM_UINT16 2970# define SM_UINT16 uint16_t 2971# endif /* ! SM_UINT16 */ 2972 2973/* 2974** SVr4 and similar systems use different routines for setjmp/longjmp 2975** with signal support 2976*/ 2977 2978# if USE_SIGLONGJMP 2979# ifdef jmp_buf 2980# undef jmp_buf 2981# endif /* jmp_buf */ 2982# define jmp_buf sigjmp_buf 2983# ifdef setjmp 2984# undef setjmp 2985# endif /* setjmp */ 2986# define setjmp(env) sigsetjmp(env, 1) 2987# ifdef longjmp 2988# undef longjmp 2989# endif /* longjmp */ 2990# define longjmp(env, val) siglongjmp(env, val) 2991# endif /* USE_SIGLONGJMP */ 2992 2993# if !defined(NGROUPS_MAX) && defined(NGROUPS) 2994# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2995# endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2996 2997/* 2998** Some snprintf() implementations are rumored not to NUL terminate. 2999*/ 3000# if SNPRINTF_IS_BROKEN 3001# ifdef snprintf 3002# undef snprintf 3003# endif /* snprintf */ 3004# define snprintf sm_snprintf 3005# ifdef vsnprintf 3006# undef vsnprintf 3007# endif /* vsnprintf */ 3008# define vsnprintf sm_vsnprintf 3009# endif /* SNPRINTF_IS_BROKEN */ 3010 3011/* 3012** If we don't have a system syslog, simulate it. 3013*/ 3014 3015# if !LOG 3016# define LOG_EMERG 0 /* system is unusable */ 3017# define LOG_ALERT 1 /* action must be taken immediately */ 3018# define LOG_CRIT 2 /* critical conditions */ 3019# define LOG_ERR 3 /* error conditions */ 3020# define LOG_WARNING 4 /* warning conditions */ 3021# define LOG_NOTICE 5 /* normal but significant condition */ 3022# define LOG_INFO 6 /* informational */ 3023# define LOG_DEBUG 7 /* debug-level messages */ 3024# endif /* !LOG */ 3025 3026# ifndef SM_CONF_SYSLOG 3027# define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3028# endif /* SM_CONF_SYSLOG */ 3029 3030# if !SM_CONF_SYSLOG 3031# ifdef __STDC__ 3032extern void syslog(int, const char *, ...); 3033# else /* __STDC__ */ 3034extern void syslog(); 3035# endif /* __STDC__ */ 3036# endif /* !SM_CONF_SYSLOG */ 3037 3038/* portable(?) definition for alignment */ 3039# ifndef SM_ALIGN_SIZE 3040struct sm_align 3041{ 3042 char al_c; 3043 union 3044 { 3045 long al_l; 3046 void *al_p; 3047 double al_d; 3048 void (*al_f) __P((void)); 3049 } al_u; 3050}; 3051# define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3052# endif /* ! SM_ALIGN_SIZE */ 3053# define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3054 3055char *sm_inet6_ntop __P((const void *, char *, size_t)); 3056 3057#endif /* ! SM_CONF_H */ 3058