conf.h revision 285303
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# if SOLARIS < 21200 477# define SIGWAIT_TAKES_1_ARG 1 /* S12 moves to UNIX V7 semantic */ 478# endif /* SOLARIS < 21200 */ 479 480# else /* SOLARIS */ 481 /* SunOS 4.0.3 or 4.1.x */ 482# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 483# define HASSETREUID 1 /* has setreuid(2) call */ 484# ifndef HASFLOCK 485# define HASFLOCK 1 /* has flock(2) call */ 486# endif /* ! HASFLOCK */ 487# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 488# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 489# include <memory.h> 490# include <vfork.h> 491# ifdef __GNUC__ 492# define strtoul strtol /* gcc library bogosity */ 493# endif /* __GNUC__ */ 494# define memmove(d, s, l) (bcopy((s), (d), (l))) 495# define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 496# define SM_INT32 int /* 32bit integer */ 497# define SM_ALIGN_SIZE (sizeof(long)) 498# define GIDSET_T int 499# define SM_CONF_SYSLOG 0 500 501# ifdef SUNOS403 502 /* special tweaking for SunOS 4.0.3 */ 503# include <malloc.h> 504# define BSD4_3 1 /* 4.3 BSD-based */ 505# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 506# define WAITUNION 1 /* use "union wait" as wait argument type */ 507# undef WIFEXITED 508# undef WEXITSTATUS 509# undef HASUNAME 510# define setpgid setpgrp 511# define MODE_T int 512typedef int pid_t; 513extern char *getenv(); 514 515# else /* SUNOS403 */ 516 /* 4.1.x specifics */ 517# define HASSETSID 1 /* has POSIX setsid(2) call */ 518# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 519 520# endif /* SUNOS403 */ 521# endif /* SOLARIS */ 522 523# ifndef LA_TYPE 524# define LA_TYPE LA_INT 525# endif /* ! LA_TYPE */ 526 527# endif /* defined(sun) && !defined(BSD) */ 528 529/* 530** DG/UX 531** 532** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 533** older support. 534** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 535*/ 536 537# ifdef DGUX_5_4_2 538# define DGUX 1 539# endif /* DGUX_5_4_2 */ 540 541# ifdef DGUX 542# define SYSTEM5 1 543# define LA_TYPE LA_DGUX 544# define HASSETREUID 1 /* has setreuid(2) call */ 545# define HASUNAME 1 /* use System V uname(2) system call */ 546# define HASSETSID 1 /* has POSIX setsid(2) call */ 547# define HASINITGROUPS 1 /* has initgroups(3) call */ 548# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 549# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 550# ifndef IDENTPROTO 551# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 552# endif /* ! IDENTPROTO */ 553# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 554# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 555# define LDA_USE_LOCKF 1 556 557/* these include files must be included early on DG/UX */ 558# include <netinet/in.h> 559# include <arpa/inet.h> 560 561/* compiler doesn't understand const? */ 562# define const 563 564# ifdef DGUX_5_4_2 565# define inet_addr dgux_inet_addr 566extern long dgux_inet_addr(); 567# endif /* DGUX_5_4_2 */ 568# endif /* DGUX */ 569 570 571/* 572** Digital Ultrix 4.2 - 4.5 573** 574** Apparently, fcntl locking is broken on 4.2A, in that locks are 575** not dropped when the process exits. This causes major problems, 576** so flock is the only alternative. 577*/ 578 579# ifdef ultrix 580# define HASSETREUID 1 /* has setreuid(2) call */ 581# define HASUNSETENV 1 /* has unsetenv(3) call */ 582# define HASINITGROUPS 1 /* has initgroups(3) call */ 583# define HASUNAME 1 /* use System V uname(2) system call */ 584# define HASFCHMOD 1 /* has fchmod(2) syscall */ 585# define HASFCHOWN 1 /* has fchown(2) syscall */ 586# ifndef HASFLOCK 587# define HASFLOCK 1 /* has flock(2) call */ 588# endif /* ! HASFLOCK */ 589# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 590# ifndef BROKEN_RES_SEARCH 591# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 592# endif /* ! BROKEN_RES_SEARCH */ 593# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 594# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 595# endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 596# ifdef vax 597# define LA_TYPE LA_FLOAT 598# else /* vax */ 599# define LA_TYPE LA_INT 600# define LA_AVENRUN "avenrun" 601# endif /* vax */ 602# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 603# ifndef IDENTPROTO 604# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 605# endif /* ! IDENTPROTO */ 606# define SYSLOG_BUFSIZE 256 607# define SM_CONF_SYSLOG 0 608# endif /* ultrix */ 609 610 611/* 612** OSF/1 for KSR. 613** 614** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 615*/ 616 617# ifdef __ksr__ 618# define __osf__ 1 /* get OSF/1 defines below */ 619# ifndef TZ_TYPE 620# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 621# endif /* ! TZ_TYPE */ 622# endif /* __ksr__ */ 623 624 625/* 626** OSF/1 for Intel Paragon. 627** 628** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 629** of Intel Scalable Systems Divison. 630*/ 631 632# ifdef __PARAGON__ 633# define __osf__ 1 /* get OSF/1 defines below */ 634# ifndef TZ_TYPE 635# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 636# endif /* ! TZ_TYPE */ 637# define GIDSET_T gid_t 638# define MAXNAMLEN NAME_MAX 639# endif /* __PARAGON__ */ 640 641 642/* 643** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 644** 645** Tested for 3.2 and 4.0. 646*/ 647 648# ifdef __osf__ 649# define HASUNAME 1 /* has uname(2) call */ 650# define HASUNSETENV 1 /* has unsetenv(3) call */ 651# define USESETEUID 1 /* has usable seteuid(2) call */ 652# define HASINITGROUPS 1 /* has initgroups(3) call */ 653# define HASFCHMOD 1 /* has fchmod(2) syscall */ 654# define HASFCHOWN 1 /* has fchown(2) syscall */ 655# define HASSETLOGIN 1 /* has setlogin(2) */ 656# define IP_SRCROUTE 1 /* can check IP source routing */ 657# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 658# define GIDSET_T gid_t 659# define SM_INT32 int /* 32bit integer */ 660# ifndef HASFLOCK 661# include <standards.h> 662# if _XOPEN_SOURCE+0 >= 400 663# define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 664# else /* _XOPEN_SOURCE+0 >= 400 */ 665# define HASFLOCK 1 /* has flock(2) call */ 666# endif /* _XOPEN_SOURCE+0 >= 400 */ 667# endif /* ! HASFLOCK */ 668# define LA_TYPE LA_ALPHAOSF 669# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 670# ifndef _PATH_VENDOR_CF 671# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 672# endif /* ! _PATH_VENDOR_CF */ 673# ifndef _PATH_SENDMAILPID 674# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 675# endif /* ! _PATH_SENDMAILPID */ 676# if _FFR_DIGUNIX_SAFECHOWN 677/* 678** Testing on a Digital UNIX 4.0a system showed this to be the correct 679** setting but given the security consequences, more testing and 680** verification is needed. Unfortunately, the man page offers no 681** assistance. 682*/ 683# define IS_SAFE_CHOWN >= 0 684# endif /* _FFR_DIGUNIX_SAFECHOWN */ 685# endif /* __osf__ */ 686 687 688/* 689** NeXTstep 690*/ 691 692# ifdef NeXT 693# define HASINITGROUPS 1 /* has initgroups(3) call */ 694# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 695# ifndef HASFLOCK 696# define HASFLOCK 1 /* has flock(2) call */ 697# endif /* ! HASFLOCK */ 698# define UID_T int /* compiler gripes on uid_t */ 699# define GID_T int /* ditto for gid_t */ 700# define MODE_T int /* and mode_t */ 701# define setpgid setpgrp 702# ifndef NOT_SENDMAIL 703# define sleep sleepX 704# endif /* ! NOT_SENDMAIL */ 705# ifndef LA_TYPE 706# define LA_TYPE LA_MACH 707# endif /* ! LA_TYPE */ 708# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 709# ifdef _POSIX_SOURCE 710extern struct passwd *getpwent(); 711# else /* _POSIX_SOURCE */ 712# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 713# define WAITUNION 1 /* use "union wait" as wait argument type */ 714typedef int pid_t; 715# undef WEXITSTATUS 716# undef WIFEXITED 717# undef WIFSTOPPED 718# undef WTERMSIG 719# endif /* _POSIX_SOURCE */ 720# ifndef _PATH_VENDOR_CF 721# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 722# endif /* ! _PATH_VENDOR_CF */ 723# ifndef _PATH_SENDMAILPID 724# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 725# endif /* ! _PATH_SENDMAILPID */ 726# define SM_INT32 int /* 32bit integer */ 727 728# ifdef TCPWRAPPERS 729# ifndef HASUNSETENV 730# define HASUNSETENV 1 731# endif /* ! HASUNSETENV */ 732# undef NEEDPUTENV 733# endif /* TCPWRAPPERS */ 734# ifndef __APPLE__ 735# include <libc.h> 736# ifndef S_IRUSR 737# define S_IRUSR S_IREAD 738# endif /* ! S_IRUSR */ 739# ifndef S_IWUSR 740# define S_IWUSR S_IWRITE 741# endif /* ! S_IWUSR */ 742# define _PATH_MAILDIR "/usr/spool/mail" 743# endif /* ! __APPLE__ */ 744# ifndef isascii 745# define isascii(c) ((unsigned)(c) <= 0177) 746# endif /* ! isascii */ 747# endif /* NeXT */ 748 749/* 750** Apple Darwin 751** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 752*/ 753 754# if defined(DARWIN) 755# define HASFCHMOD 1 /* has fchmod(2) */ 756# define HASFCHOWN 1 /* has fchown(2) */ 757# define HASFLOCK 1 /* has flock(2) */ 758# define HASUNAME 1 /* has uname(2) */ 759# define HASUNSETENV 1 /* has unsetenv(3) */ 760# define HASSETSID 1 /* has POSIX setsid(2) call */ 761# define HASINITGROUPS 1 /* has initgroups(3) */ 762# define HASSETVBUF 1 /* has setvbuf (3) */ 763# define HASSETREUID 0 /* setreuid(2) unusable */ 764# define HASSETEUID 1 /* has seteuid(2) */ 765# define USESETEUID 1 /* has seteuid(2) */ 766# define HASSETEGID 1 /* has setegid(2) */ 767# define HASSETREGID 1 /* has setregid(2) */ 768# define HASSETRESGID 0 /* no setresgid(2) */ 769# define HASLSTAT 1 /* has lstat(2) */ 770# define HASSETRLIMIT 1 /* has setrlimit(2) */ 771# define HASWAITPID 1 /* has waitpid(2) */ 772# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 773# define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 774# define HASURANDOMDEV 1 /* has urandom(4) */ 775# define HASSTRERROR 1 /* has strerror(3) */ 776# define HASGETUSERSHELL 1 /* had getusershell(3) */ 777# define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 778# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 779# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 780# if DARWIN >= 70000 781# define SOCKADDR_LEN_T socklen_t 782# endif 783# if DARWIN >= 80000 784# define SPT_TYPE SPT_REUSEARGV 785# define SPT_PADCHAR '\0' 786# define SOCKOPT_LEN_T socklen_t 787# else 788# define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 789# endif 790# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 791# define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 792# define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 793# define HAS_IN_H 1 794# define NETLINK 1 /* supports AF_LINK */ 795# ifndef NOT_SENDMAIL 796# define sleep sleepX 797extern unsigned int sleepX __P((unsigned int seconds)); 798# endif /* ! NOT_SENDMAIL */ 799# endif /* defined(DARWIN) */ 800 801 802/* 803** 4.4 BSD 804** 805** See also BSD defines. 806*/ 807 808# if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 809# include <paths.h> 810# define HASUNSETENV 1 /* has unsetenv(3) call */ 811# define USESETEUID 1 /* has usable seteuid(2) call */ 812# define HASFCHMOD 1 /* has fchmod(2) syscall */ 813# define HASFCHOWN 1 /* has fchown(2) syscall */ 814# define HASSTRERROR 1 /* has strerror(3) */ 815# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 816# include <sys/cdefs.h> 817# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 818# define BSD4_4_SOCKADDR /* has sa_len */ 819# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 820# define NETLINK 1 /* supports AF_LINK */ 821# ifndef LA_TYPE 822# define LA_TYPE LA_SUBR 823# endif /* ! LA_TYPE */ 824# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 825# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 826# endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 827 828 829/* 830** BSD/OS (was BSD/386) (all versions) 831** From Tony Sanders, BSDI 832*/ 833 834# ifdef __bsdi__ 835# include <paths.h> 836# define HASUNSETENV 1 /* has the unsetenv(3) call */ 837# define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 838# define HASSETSID 1 /* has POSIX setsid(2) call */ 839# define USESETEUID 1 /* has usable seteuid(2) call */ 840# define HASFCHMOD 1 /* has fchmod(2) syscall */ 841# define HASSETLOGIN 1 /* has setlogin(2) */ 842# define HASUNAME 1 /* has uname(2) syscall */ 843# define HASSTRERROR 1 /* has strerror(3) */ 844# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 845# include <sys/cdefs.h> 846# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 847# define BSD4_4_SOCKADDR /* has sa_len */ 848# define NETLINK 1 /* supports AF_LINK */ 849# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 850# ifndef LA_TYPE 851# define LA_TYPE LA_SUBR 852# endif /* ! LA_TYPE */ 853# define GIDSET_T gid_t 854# define QUAD_T quad_t 855# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 856 /* version 1.1 or later */ 857# undef SPT_TYPE 858# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 859# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 860 /* version 1.0 or earlier */ 861# define SPT_PADCHAR '\0' /* pad process title with nulls */ 862# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 863# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 864# define HASSETUSERCONTEXT 1 /* has setusercontext */ 865# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 866# if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 867# define MODE_T int /* va_arg() can't handle less than int */ 868# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 869# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 870# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 871# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 872# endif /* __bsdi__ */ 873 874 875# if defined(__QNX__) 876# if defined(__QNXNTO__) 877/* QNX 6 */ 878# include <unix.h> 879# define HASUNSETENV 1 /* has unsetenv(3) call */ 880# define HASINITGROUPS 1 /* has initgroups(3) call */ 881# define HASSETSID 1 /* has POSIX setsid(2) call */ 882# define USESETEUID 1 /* has usable seteuid(2) call */ 883# define HASFCHMOD 1 /* has fchmod(2) syscall */ 884# define HASFCHOWN 1 /* has fchown(2) syscall */ 885# define HASUNAME 1 /* has uname(2) syscall */ 886# define HASSTRERROR 1 /* has strerror(3) */ 887# define BSD4_4_SOCKADDR /* has sa_len */ 888# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 889# define NETLINK 1 /* supports AF_LINK */ 890# define GIDSET_T gid_t 891# define QUAD_T uint64_t 892# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 893# define HASGETUSERSHELL 0 894 895/* 896** We have a strrev() that doesn't allocate anything. 897** Make sure the one here is used. 898*/ 899 900# define strrev strrev_sendmail 901 902# else /* defined(__QNXNTO__) */ 903 904/* 905** QNX 4.2x 906** Contributed by Glen McCready <glen@qnx.com>. 907** 908** Should work with all versions of QNX 4. 909*/ 910 911# include <unix.h> 912# include <sys/select.h> 913# undef NGROUPS_MAX 914# define HASSETSID 1 /* has POSIX setsid(2) call */ 915# define USESETEUID 1 /* has usable seteuid(2) call */ 916# define HASFCHMOD 1 /* has fchmod(2) syscall */ 917# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 918# define HASSETREUID 1 /* has setreuid(2) call */ 919# define HASSTRERROR 1 /* has strerror(3) */ 920# define HASFLOCK 0 921# undef HASINITGROUPS /* has initgroups(3) call */ 922# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 923# define IP_SRCROUTE 1 /* can check IP source routing */ 924# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 925# define GIDSET_T gid_t 926# define LA_TYPE LA_ZERO 927# define SFS_TYPE SFS_NONE 928# define SPT_TYPE SPT_REUSEARGV 929# define SPT_PADCHAR '\0' /* pad process title with nulls */ 930# define HASGETUSERSHELL 0 931# define _FILE_H_INCLUDED 932# endif /* defined(__QNXNTO__) */ 933# endif /* defined(__QNX__) */ 934 935 936/* 937** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 938** 939** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 940** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 941** 942** See also BSD defines. 943*/ 944 945# if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 946# include <paths.h> 947# define HASUNSETENV 1 /* has unsetenv(3) call */ 948# define HASSETSID 1 /* has POSIX setsid(2) call */ 949# define USESETEUID 1 /* has usable seteuid(2) call */ 950# define HASFCHMOD 1 /* has fchmod(2) syscall */ 951# define HASFCHOWN 1 /* has fchown(2) syscall */ 952# define HASUNAME 1 /* has uname(2) syscall */ 953# define HASSTRERROR 1 /* has strerror(3) */ 954# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 955# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 956# include <sys/cdefs.h> 957# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 958# define BSD4_4_SOCKADDR /* has sa_len */ 959# define NETLINK 1 /* supports AF_LINK */ 960# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 961# define GIDSET_T gid_t 962# define QUAD_T unsigned long long 963# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 964# ifndef LA_TYPE 965# define LA_TYPE LA_SUBR 966# endif /* ! LA_TYPE */ 967# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 968 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 969 (__NetBSD_Version__ >= 299000900)) 970# undef SFS_TYPE 971# define SFS_TYPE SFS_STATVFS 972# else 973# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 974# endif 975# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 976# undef SPT_TYPE 977# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 978# endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 979# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 980# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 981# endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 982# if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 983# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 984# endif 985# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 986 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 987 (__NetBSD_Version__ >= 299000900)) 988# define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 989# endif 990# if defined(__NetBSD__) 991# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 992# include <sys/param.h> 993# include <sys/sysctl.h> 994# endif 995# if defined(__DragonFly__) 996# define HASSETLOGIN 1 /* has setlogin(2) */ 997# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 998# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 999# undef SPT_TYPE 1000# include <libutil.h> 1001# define SPT_TYPE SPT_BUILTIN 1002# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1003# ifndef SMRSH_CMDDIR 1004# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1005# endif /* ! SMRSH_CMDDIR */ 1006# ifndef SMRSH_PATH 1007# define SMRSH_PATH "/bin:/usr/bin" 1008# endif /* ! SMRSH_PATH */ 1009# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1010# include <sys/sysctl.h> 1011# endif /* defined(__DragonFly__) */ 1012# if defined(__FreeBSD__) 1013# define HASSETLOGIN 1 /* has setlogin(2) */ 1014# if __FreeBSD_version >= 227001 1015# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1016# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1017# endif /* __FreeBSD_version >= 227001 */ 1018# undef SPT_TYPE 1019# if __FreeBSD__ >= 2 1020# include <osreldate.h> 1021# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1022# include <libutil.h> 1023# define SPT_TYPE SPT_BUILTIN 1024# endif /* __FreeBSD_version >= 199512 */ 1025# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1026# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1027# endif /* __FreeBSD_version >= 222000 */ 1028# if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1029# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1030# endif /* __FreeBSD_version >= 300000 */ 1031# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1032# ifndef SMRSH_CMDDIR 1033# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1034# endif /* ! SMRSH_CMDDIR */ 1035# ifndef SMRSH_PATH 1036# define SMRSH_PATH "/bin:/usr/bin" 1037# endif /* ! SMRSH_PATH */ 1038# endif /* __FreeBSD_version >= 330000 */ 1039# if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1040# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1041# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1042# endif /* __FreeBSD_version >= 430000 */ 1043# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1044# include <sys/sysctl.h> 1045# endif /* __FreeBSD__ >= 2 */ 1046# ifndef SPT_TYPE 1047# define SPT_TYPE SPT_REUSEARGV 1048# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1049# endif /* ! SPT_TYPE */ 1050# endif /* defined(__FreeBSD__) */ 1051# if defined(__OpenBSD__) 1052# undef SPT_TYPE 1053# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1054# define HASSETLOGIN 1 /* has setlogin(2) */ 1055# if OpenBSD < 200305 1056# define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1057# endif /* OpenBSD < 200305 */ 1058# define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1059# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1060# if OpenBSD >= 200006 1061# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1062# endif /* OpenBSD >= 200006 */ 1063# if OpenBSD >= 200012 1064# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1065# endif /* OpenBSD >= 200012 */ 1066# if OpenBSD >= 200405 1067# define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1068# endif /* OpenBSD >= 200405 */ 1069# if OpenBSD >= 200505 1070# undef NETISO /* iso.h removed in 3.7 */ 1071# endif /* OpenBSD >= 200505 */ 1072# if OpenBSD >= 200800 1073# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1074# endif /* OpenBSD >= 200800 */ 1075# endif /* defined(__OpenBSD__) */ 1076# endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1077 1078 1079/* 1080** Mach386 1081** 1082** For mt Xinu's Mach386 system. 1083*/ 1084 1085# if defined(MACH) && defined(i386) && !defined(__GNU__) 1086# define MACH386 1 1087# define HASUNSETENV 1 /* has unsetenv(3) call */ 1088# define HASINITGROUPS 1 /* has initgroups(3) call */ 1089# ifndef HASFLOCK 1090# define HASFLOCK 1 /* has flock(2) call */ 1091# endif /* ! HASFLOCK */ 1092# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1093# define NEEDSTRTOL 1 /* need the strtol() function */ 1094# define setpgid setpgrp 1095# ifndef LA_TYPE 1096# define LA_TYPE LA_FLOAT 1097# endif /* ! LA_TYPE */ 1098# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1099# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1100# undef WEXITSTATUS 1101# undef WIFEXITED 1102# ifndef _PATH_VENDOR_CF 1103# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1104# endif /* ! _PATH_VENDOR_CF */ 1105# ifndef _PATH_SENDMAILPID 1106# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1107# endif /* ! _PATH_SENDMAILPID */ 1108# endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1109 1110 1111 1112/* 1113** GNU OS (hurd) 1114** Largely BSD & posix compatible. 1115** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1116** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1117*/ 1118 1119# if defined(__GNU__) && !defined(NeXT) 1120# include <paths.h> 1121# define HASFCHMOD 1 /* has fchmod(2) call */ 1122# define HASFCHOWN 1 /* has fchown(2) call */ 1123# define HASUNAME 1 /* has uname(2) call */ 1124# define HASUNSETENV 1 /* has unsetenv(3) call */ 1125# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1126# define HASSTRERROR 1 /* has strerror(3) */ 1127# define GIDSET_T gid_t 1128# define SOCKADDR_LEN_T socklen_t 1129# define SOCKOPT_LEN_T socklen_t 1130# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1131# define LA_TYPE LA_SUBR 1132# else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1133# define LA_TYPE LA_MACH 1134 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1135# define host_self mach_host_self 1136# endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1137# define SFS_TYPE SFS_STATFS 1138# define SPT_TYPE SPT_CHANGEARGV 1139# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1140# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1141# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1142# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1143/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1144# define MAXPATHLEN 2048 1145# endif /* defined(__GNU__) && !defined(NeXT) */ 1146 1147/* 1148** 4.3 BSD -- this is for very old systems 1149** 1150** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1151** 1152** You'll also have to install a new resolver library. 1153** I don't guarantee that support for this environment is complete. 1154*/ 1155 1156# if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1157# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1158# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1159# define ARBPTR_T char * 1160# define setpgid setpgrp 1161# ifndef LA_TYPE 1162# define LA_TYPE LA_FLOAT 1163# endif /* ! LA_TYPE */ 1164# ifndef _PATH_VENDOR_CF 1165# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1166# endif /* ! _PATH_VENDOR_CF */ 1167# ifndef IDENTPROTO 1168# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1169# endif /* ! IDENTPROTO */ 1170# undef WEXITSTATUS 1171# undef WIFEXITED 1172typedef short pid_t; 1173# endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1174 1175 1176/* 1177** SCO Unix 1178** 1179** This includes three parts: 1180** 1181** The first is for SCO OpenServer 5. 1182** (Contributed by Keith Reynolds <keithr@sco.COM>). 1183** 1184** SCO OpenServer 5 has a compiler version number macro, 1185** which we can use to figure out what version we're on. 1186** This may have to change in future releases. 1187** 1188** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1189** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1190** 1191** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1192*/ 1193 1194/* SCO OpenServer 5 */ 1195# if _SCO_DS >= 1 1196# include <paths.h> 1197# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1198# define HASFCHMOD 1 /* has fchmod(2) call */ 1199# define HASFCHOWN 1 /* has fchown(2) call */ 1200# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1201# define USESETEUID 1 /* has seteuid(2) call */ 1202# define HASINITGROUPS 1 /* has initgroups(3) call */ 1203# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1204# define RLIMIT_NEEDS_SYS_TIME_H 1 1205# define LDA_USE_LOCKF 1 1206# ifndef LA_TYPE 1207# define LA_TYPE LA_DEVSHORT 1208# endif /* ! LA_TYPE */ 1209# define _PATH_AVENRUN "/dev/table/avenrun" 1210# ifndef _SCO_unix_4_2 1211# define _SCO_unix_4_2 1212# else /* ! _SCO_unix_4_2 */ 1213# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1214# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1215# endif /* ! _SCO_unix_4_2 */ 1216# endif /* _SCO_DS >= 1 */ 1217 1218/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1219# ifdef _SCO_unix_4_2 1220# define _SCO_unix_ 1221# define HASSETREUID 1 /* has setreuid(2) call */ 1222# endif /* _SCO_unix_4_2 */ 1223 1224/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1225# ifdef _SCO_unix_ 1226# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1227# define SYSTEM5 1 /* include all the System V defines */ 1228# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1229# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1230# ifndef USE_SIGLONGJMP 1231# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1232# endif /* ! USE_SIGLONGJMP */ 1233# define MAXPATHLEN PATHSIZE 1234# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1235# define SFS_BAVAIL f_bfree /* alternate field name */ 1236# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1237# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1238# define UID_T uid_t 1239# define GID_T gid_t 1240# define GIDSET_T gid_t 1241# define _PATH_UNIX "/unix" 1242# ifndef _PATH_VENDOR_CF 1243# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1244# endif /* ! _PATH_VENDOR_CF */ 1245# ifndef _PATH_SENDMAILPID 1246# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1247# endif /* ! _PATH_SENDMAILPID */ 1248 1249/* stuff fixed in later releases */ 1250# ifndef _SCO_unix_4_2 1251# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1252# endif /* ! _SCO_unix_4_2 */ 1253 1254# ifndef _SCO_DS 1255# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1256# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1257# define NETUNIX 0 /* no unix domain socket support */ 1258# define LA_TYPE LA_SHORT 1259# endif /* ! _SCO_DS */ 1260 1261# endif /* _SCO_unix_ */ 1262 1263/* 1264** ISC (SunSoft) Unix. 1265** 1266** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1267*/ 1268 1269# ifdef ISC_UNIX 1270# include <net/errno.h> 1271# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1272# include <sys/bsdtypes.h> 1273# define SYSTEM5 1 /* include all the System V defines */ 1274# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1275# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1276# define HASSETREUID 1 /* has setreuid(2) call */ 1277# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1278# define NETUNIX 0 /* no unix domain socket support */ 1279# define MAXPATHLEN 1024 1280# define LA_TYPE LA_SHORT 1281# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1282# define SFS_BAVAIL f_bfree /* alternate field name */ 1283# define _PATH_UNIX "/unix" 1284# ifndef _PATH_VENDOR_CF 1285# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1286# endif /* ! _PATH_VENDOR_CF */ 1287# ifndef _PATH_SENDMAILPID 1288# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1289# endif /* ! _PATH_SENDMAILPID */ 1290# endif /* ISC_UNIX */ 1291 1292 1293/* 1294** Altos System V (5.3.1) 1295** Contributed by Tim Rice <tim@trr.metro.net>. 1296*/ 1297 1298# ifdef ALTOS_SYSTEM_V 1299# include <sys/stream.h> 1300# include <limits.h> 1301# define SYSTEM5 1 /* include all the System V defines */ 1302# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1303# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1304# define WAITUNION 1 /* use "union wait" as wait argument type */ 1305# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1306# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1307# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1308# define MAXPATHLEN PATH_MAX 1309# define LA_TYPE LA_SHORT 1310# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1311# define SFS_BAVAIL f_bfree /* alternate field name */ 1312# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1313# define NETUNIX 0 /* no unix domain socket support */ 1314# undef WIFEXITED 1315# undef WEXITSTATUS 1316# define strtoul strtol /* gcc library bogosity */ 1317 1318typedef unsigned short uid_t; 1319typedef unsigned short gid_t; 1320typedef short pid_t; 1321typedef unsigned long mode_t; 1322 1323/* some stuff that should have been in the include files */ 1324extern char *malloc(); 1325extern struct passwd *getpwent(); 1326extern struct passwd *getpwnam(); 1327extern struct passwd *getpwuid(); 1328extern char *getenv(); 1329extern struct group *getgrgid(); 1330extern struct group *getgrnam(); 1331 1332# endif /* ALTOS_SYSTEM_V */ 1333 1334 1335/* 1336** ConvexOS 11.0 and later 1337** 1338** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1339** works on 9.1 as well. 1340** 1341** ConvexOS 11.5 and later, should work on 11.0 as defined. 1342** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1343** 1344** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1345** (now the CONVEX Technologies Center of Hewlett Packard) 1346*/ 1347 1348# ifdef _CONVEX_SOURCE 1349# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1350# define HASINITGROUPS 1 /* has initgroups(3) */ 1351# define HASUNAME 1 /* use System V uname(2) system call */ 1352# define HASSETSID 1 /* has POSIX setsid(2) call */ 1353# define HASUNSETENV 1 /* has unsetenv(3) */ 1354# define HASFLOCK 1 /* has flock(2) */ 1355# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1356# define HASSETREUID 1 /* has setreuid(2) */ 1357# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1358# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1359# define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1360# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1361# define LA_TYPE LA_FLOAT 1362# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1363# ifndef _PATH_VENDOR_CF 1364# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1365# endif /* ! _PATH_VENDOR_CF */ 1366# ifndef S_IREAD 1367# define S_IREAD _S_IREAD 1368# define S_IWRITE _S_IWRITE 1369# define S_IEXEC _S_IEXEC 1370# define S_IFMT _S_IFMT 1371# define S_IFCHR _S_IFCHR 1372# define S_IFBLK _S_IFBLK 1373# endif /* ! S_IREAD */ 1374# ifndef TZ_TYPE 1375# define TZ_TYPE TZ_TIMEZONE 1376# endif /* ! TZ_TYPE */ 1377# ifndef IDENTPROTO 1378# define IDENTPROTO 1 1379# endif /* ! IDENTPROTO */ 1380# ifndef SHARE_V1 1381# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1382# endif /* ! SHARE_V1 */ 1383# if !defined(__GNUC__ ) 1384# define UID_T int /* GNUC gets it right, ConvexC botches */ 1385# define GID_T int /* GNUC gets it right, ConvexC botches */ 1386# endif /* !defined(__GNUC__ ) */ 1387# if SECUREWARE 1388# define FORK fork /* SecureWare wants the real fork! */ 1389# else /* SECUREWARE */ 1390# define FORK vfork /* the rest of the OS versions don't care */ 1391# endif /* SECUREWARE */ 1392# endif /* _CONVEX_SOURCE */ 1393 1394 1395/* 1396** RISC/os 4.52 1397** 1398** Gives a ton of warning messages, but otherwise compiles. 1399*/ 1400 1401# ifdef RISCOS 1402 1403# define HASUNSETENV 1 /* has unsetenv(3) call */ 1404# ifndef HASFLOCK 1405# define HASFLOCK 1 /* has flock(2) call */ 1406# endif /* ! HASFLOCK */ 1407# define WAITUNION 1 /* use "union wait" as wait argument type */ 1408# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1409# define NEEDPUTENV 1 /* need putenv(3) call */ 1410# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1411# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1412# define LA_TYPE LA_INT 1413# define LA_AVENRUN "avenrun" 1414# define _PATH_UNIX "/unix" 1415# undef WIFEXITED 1416 1417# define setpgid setpgrp 1418 1419typedef int pid_t; 1420# define SIGFUNC_DEFINED 1421# define SIGFUNC_RETURN (0) 1422# define SIGFUNC_DECL int 1423typedef int (*sigfunc_t)(); 1424extern char *getenv(); 1425extern void *malloc(); 1426 1427/* added for RISC/os 4.01...which is dumber than 4.50 */ 1428# ifdef RISCOS_4_0 1429# ifndef ARBPTR_T 1430# define ARBPTR_T char * 1431# endif /* ! ARBPTR_T */ 1432# undef HASFLOCK 1433# define HASFLOCK 0 1434# endif /* RISCOS_4_0 */ 1435 1436# include <sys/time.h> 1437 1438# endif /* RISCOS */ 1439 1440 1441/* 1442** Linux 0.99pl10 and above... 1443** 1444** Thanks to, in reverse order of contact: 1445** 1446** John Kennedy <warlock@csuchico.edu> 1447** Andrew Pam <avatar@aus.xanadu.com> 1448** Florian La Roche <rzsfl@rz.uni-sb.de> 1449** Karl London <karl@borg.demon.co.uk> 1450** 1451** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1452** file locking is no longer allowed. In particular, make sure 1453** your DBM library and sendmail are both using either flock(2) 1454** *or* fcntl(2) file locking, but not both. 1455*/ 1456 1457# ifdef __linux__ 1458# include <linux/version.h> 1459# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1460# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1461# endif /* !defined(KERNEL_VERSION) */ 1462# define BSD 1 /* include BSD defines */ 1463# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1464# ifndef REQUIRES_DIR_FSYNC 1465# define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1466# endif /* REQUIRES_DIR_FSYNC */ 1467# ifndef USESETEUID 1468# define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1469# endif /* USESETEUID */ 1470# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1471# define HASUNAME 1 /* use System V uname(2) system call */ 1472# define HASUNSETENV 1 /* has unsetenv(3) call */ 1473# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1474# define GIDSET_T gid_t /* from <linux/types.h> */ 1475# ifndef HASGETUSERSHELL 1476# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1477# endif /* HASGETUSERSHELL */ 1478# ifndef IP_SRCROUTE 1479# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1480# endif /* ! IP_SRCROUTE */ 1481# ifndef HAS_IN_H 1482# define HAS_IN_H 1 /* use netinet/in.h */ 1483# endif /* ! HAS_IN_H */ 1484# ifndef USE_SIGLONGJMP 1485# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1486# endif /* ! USE_SIGLONGJMP */ 1487# ifndef HASFLOCK 1488# if LINUX_VERSION_CODE < 66399 1489# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1490# else /* LINUX_VERSION_CODE < 66399 */ 1491# if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1492# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1493# else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1494# define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1495# endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1496# endif /* LINUX_VERSION_CODE < 66399 */ 1497# endif /* ! HASFLOCK */ 1498# ifndef LA_TYPE 1499# define LA_TYPE LA_PROCSTR 1500# endif /* ! LA_TYPE */ 1501# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1502# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1503# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1504# ifndef HASURANDOMDEV 1505# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1506# endif /* ! HASURANDOMDEV */ 1507# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1508# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1509# define HASSTRERROR 1 /* has strerror(3) */ 1510# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1511# ifndef TZ_TYPE 1512# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1513# endif /* ! TZ_TYPE */ 1514# if (__GLIBC__ >= 2) 1515# include <paths.h> 1516# endif /* (__GLIBC__ >= 2) */ 1517# ifndef _PATH_SENDMAILPID 1518# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1519# endif /* ! _PATH_SENDMAILPID */ 1520# include <sys/sysmacros.h> 1521# undef atol /* wounded in <stdlib.h> */ 1522# if NETINET6 1523 /* 1524 ** Linux doesn't have a good way to tell userland what interfaces are 1525 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1526 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1527 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1528 */ 1529# define ADDRCONFIG_IS_BROKEN 1 1530 1531 /* 1532 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1533 ** in 2.1 and later, but the APIs appear before the functions. 1534 */ 1535# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1536# define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1537# if (GLIBC_VERSION >= 0x201) 1538# define SOCKADDR_LEN_T socklen_t 1539# define SOCKOPT_LEN_T socklen_t 1540# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1541# else /* (GLIBC_VERSION >= 0x201) */ 1542# include <linux/in6.h> /* IPv6 support */ 1543# endif /* (GLIBC_VERSION >= 0x201) */ 1544# if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1545 /* Have APIs in <netdb.h>, but no support in glibc */ 1546# define NEEDSGETIPNODE 1 1547# endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1548# undef GLIBC_VERSION 1549# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1550# endif /* NETINET6 */ 1551# ifndef HASFCHOWN 1552# define HASFCHOWN 1 /* fchown(2) */ 1553# endif /* ! HASFCHOWN */ 1554# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1555# define HASFCHMOD 1 /* fchmod(2) */ 1556# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1557# endif /* __linux__ */ 1558 1559 1560/* 1561** DELL SVR4 Issue 2.2, and others 1562** From Kimmo Suominen <kim@grendel.lut.fi> 1563** 1564** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1565** defined, and the definitions conflict. 1566** 1567** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1568** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1569** (SVR4.0/386 version 3.0). 1570*/ 1571 1572# ifdef DELL_SVR4 1573 /* no changes necessary */ 1574 /* see general __svr4__ defines below */ 1575# endif /* DELL_SVR4 */ 1576 1577 1578/* 1579** Apple A/UX 3.0 1580*/ 1581 1582# ifdef _AUX_SOURCE 1583# include <sys/sysmacros.h> 1584# define BSD /* has BSD routines */ 1585# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1586# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1587# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1588# define HASUNAME 1 /* use System V uname(2) system call */ 1589# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1590# define HASINITGROUPS 1 /* has initgroups(3) call */ 1591# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1592# define HASSTRERROR 1 /* has strerror(3) */ 1593# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1594# define SIGFUNC_RETURN /* POSIX-mode */ 1595# define SIGFUNC_DECL void /* POSIX-mode */ 1596# define ERRLIST_PREDEFINED 1 1597# ifndef IDENTPROTO 1598# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1599# endif /* ! IDENTPROTO */ 1600# ifndef LA_TYPE 1601# define LA_TYPE LA_INT 1602# define FSHIFT 16 1603# endif /* ! LA_TYPE */ 1604# define LA_AVENRUN "avenrun" 1605# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1606# define TZ_TYPE TZ_TZNAME 1607# ifndef _PATH_UNIX 1608# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1609# endif /* ! _PATH_UNIX */ 1610# ifndef _PATH_VENDOR_CF 1611# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1612# endif /* ! _PATH_VENDOR_CF */ 1613# undef WIFEXITED 1614# undef WEXITSTATUS 1615# endif /* _AUX_SOURCE */ 1616 1617 1618/* 1619** Encore UMAX V 1620** 1621** Not extensively tested. 1622*/ 1623 1624# ifdef UMAXV 1625# define HASUNAME 1 /* use System V uname(2) system call */ 1626# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1627# define HASINITGROUPS 1 /* has initgroups(3) call */ 1628# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1629# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1630# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1631# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1632# define MAXPATHLEN PATH_MAX 1633extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1634extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1635# undef WIFEXITED 1636# undef WEXITSTATUS 1637# endif /* UMAXV */ 1638 1639 1640/* 1641** Stardent Titan 3000 running TitanOS 4.2. 1642** 1643** Must be compiled in "cc -43" mode. 1644** 1645** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1646** 1647** Note the tweaking below after the BSD defines are set. 1648*/ 1649 1650# ifdef titan 1651# define setpgid setpgrp 1652typedef int pid_t; 1653# undef WIFEXITED 1654# undef WEXITSTATUS 1655# endif /* titan */ 1656 1657 1658/* 1659** Sequent DYNIX 3.2.0 1660** 1661** From Jim Davis <jdavis@cs.arizona.edu>. 1662*/ 1663 1664# ifdef sequent 1665 1666# define BSD 1 1667# define HASUNSETENV 1 1668# define BSD4_3 1 /* to get signal() in conf.c */ 1669# define WAITUNION 1 1670# define LA_TYPE LA_FLOAT 1671# ifdef _POSIX_VERSION 1672# undef _POSIX_VERSION /* set in <unistd.h> */ 1673# endif /* _POSIX_VERSION */ 1674# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1675# define setpgid setpgrp 1676 1677/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1678# undef WIFEXITED 1679# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1680 ((union wait*)&(s))->w_termsig == 0) 1681# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1682typedef int pid_t; 1683# define isgraph(c) (isprint(c) && (c != ' ')) 1684 1685# ifndef IDENTPROTO 1686# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1687# endif /* ! IDENTPROTO */ 1688 1689# ifndef _PATH_UNIX 1690# define _PATH_UNIX "/dynix" 1691# endif /* ! _PATH_UNIX */ 1692# ifndef _PATH_VENDOR_CF 1693# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1694# endif /* ! _PATH_VENDOR_CF */ 1695# endif /* sequent */ 1696 1697 1698/* 1699** Sequent DYNIX/ptx v2.0 (and higher) 1700** 1701** For DYNIX/ptx v1.x, undefine HASSETREUID. 1702** 1703** From Tim Wright <timw@sequent.com>. 1704** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1705** for DYNIX/ptx 4.0.2. 1706*/ 1707 1708# ifdef _SEQUENT_ 1709# include <sys/stream.h> 1710# define SYSTEM5 1 /* include all the System V defines */ 1711# define HASSETSID 1 /* has POSIX setsid(2) call */ 1712# define HASINITGROUPS 1 /* has initgroups(3) call */ 1713# define HASSETREUID 1 /* has setreuid(2) call */ 1714# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1715# define GIDSET_T gid_t 1716# define LA_TYPE LA_INT 1717# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1718# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1719# ifndef IDENTPROTO 1720# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1721# endif /* ! IDENTPROTO */ 1722# ifndef _PATH_VENDOR_CF 1723# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1724# endif /* ! _PATH_VENDOR_CF */ 1725# ifndef _PATH_SENDMAILPID 1726# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1727# endif /* ! _PATH_SENDMAILPID */ 1728# endif /* _SEQUENT_ */ 1729 1730/* 1731** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1732** 1733** UNICOS: 1734** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1735** Update Brian Ginsbach <ginsbach@cray.com> 1736** UNICOS/mk (Cray T3E): 1737** Contributed by Manu Mahonen <mailadm@csc.fi> 1738** of Center for Scientific Computing. 1739** Update Brian Ginsbach <ginsbach@cray.com> 1740** UNICOS/mp: 1741** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1742*/ 1743 1744# if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1745# define SYSTEM5 1 /* include all the System V defines */ 1746# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1747# define HASFCHOWN 1 /* has fchown(2) */ 1748# define HASUNSETENV 1 /* has unsetenv(3) call */ 1749# define HASINITGROUPS 1 /* has initgroups(3) call */ 1750# define HASSETREUID 1 /* has setreuid(2) call */ 1751# define USESETEUID 1 /* has usable seteuid(2) call */ 1752# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1753# define HASSTRERROR 1 /* has strerror(3) */ 1754# define GIDSET_T gid_t 1755# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1756# define SFS_BAVAIL f_bfree /* alternate field name */ 1757# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1758# ifdef UNICOS 1759# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1760# define LA_TYPE LA_ZERO 1761# define _PATH_MAILDIR "/usr/spool/mail" 1762# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1763# ifndef MAXPATHLEN 1764# define MAXPATHLEN PATHSIZE 1765# endif /* ! MAXPATHLEN */ 1766# ifndef _PATH_UNIX 1767# ifdef UNICOSMK 1768# define _PATH_UNIX "/unicosmk.ar" 1769# else 1770# define _PATH_UNIX "/unicos" 1771# endif /* UNICOSMK */ 1772# endif /* ! _PATH_UNIX */ 1773# ifndef _PATH_VENDOR_CF 1774# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1775# endif /* ! _PATH_VENDOR_CF */ 1776# endif /* UNICOS */ 1777# ifdef _UNICOSMP 1778# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1779 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1780# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1781# endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1782# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1783# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1784# define LA_TYPE LA_IRIX6 /* figure out at run time */ 1785# include <sys/cdefs.h> 1786# include <paths.h> 1787# define ARGV_T char *const * 1788# endif /* _UNICOSMP */ 1789# endif /* _CRAY */ 1790 1791/* 1792** Apollo DomainOS 1793** 1794** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1795** 1796** 15 Jan 1994; updated 2 Aug 1995 1797** 1798*/ 1799 1800# ifdef apollo 1801# define HASSETREUID 1 /* has setreuid(2) call */ 1802# define HASINITGROUPS 1 /* has initgroups(2) call */ 1803# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1804# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1805# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1806# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1807# define SFS_BAVAIL f_bfree /* alternate field name */ 1808# define TZ_TYPE TZ_TZNAME 1809# ifndef _PATH_VENDOR_CF 1810# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1811# endif /* ! _PATH_VENDOR_CF */ 1812# ifndef _PATH_SENDMAILPID 1813# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1814# endif /* ! _PATH_SENDMAILPID */ 1815# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1816# undef S_IFIFO 1817# define S_IFIFO 0010000 1818# ifndef IDENTPROTO 1819# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1820# endif /* ! IDENTPROTO */ 1821# define RLIMIT_NEEDS_SYS_TIME_H 1 1822# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1823# undef NGROUPS_MAX 1824# endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1825# endif /* apollo */ 1826 1827/* 1828** MPE-iX 1829** 1830** Requires MPE 6.0 or greater. See sendmail/README for more info. 1831** 1832** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1833*/ 1834 1835# ifdef MPE 1836 1837# include <sys/sysmacros.h> 1838# include <fcntl.h> 1839 1840/* Sendmail stuff */ 1841# define HASFCHOWN 0 /* lacks fchown() */ 1842# define HASGETUSERSHELL 0 /* lacks getusershell() */ 1843# ifdef HASNICE 1844# undef HASNICE 1845# endif /* HASNICE */ 1846# define HASNICE 0 /* lacks nice() */ 1847# define HASRANDOM 0 /* lacks random() */ 1848# ifdef HASRRESVPORT 1849# undef HASRRESVPORT 1850# endif /* HASRRESVPORT */ 1851# define HASRRESVPORT 0 /* lacks rresvport() */ 1852# define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1853# ifdef MATCHGECOS 1854# undef MATCHGECOS 1855# endif /* MATCHGECOS */ 1856# define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1857# define NEEDFSYNC 1 /* use sendmail's fsync() */ 1858# define NEEDLINK 1 /* use sendmail's link() */ 1859# define NOFTRUNCATE 1 /* lacks ftruncate() */ 1860# define SFS_TYPE SFS_NONE /* can't determine disk space */ 1861# define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1862# define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1863# define USE_ENVIRON 1 /* use environ instead of envp */ 1864 1865/* Missing header stuff */ 1866# define AF_UNSPEC 0 1867# define AF_MAX AF_INET 1868# define IFF_LOOPBACK 0x8 1869# define IN_LOOPBACKNET 127 1870# define MAXNAMLEN NAME_MAX 1871# define S_IEXEC S_IXUSR 1872# define S_IREAD S_IRUSR 1873# define S_IWRITE S_IWUSR 1874 1875/* Present header stuff that needs to be missing */ 1876# undef NGROUPS_MAX 1877 1878/* Shadow functions */ 1879# define bind sendmail_mpe_bind 1880# define _exit sendmail_mpe__exit 1881# define exit sendmail_mpe_exit 1882# define fcntl sendmail_mpe_fcntl 1883# define getegid sendmail_mpe_getegid 1884# define geteuid sendmail_mpe_geteuid 1885# define getpwnam sendmail_mpe_getpwnam 1886# define getpwuid sendmail_mpe_getpwuid 1887# define setgid sendmail_mpe_setgid 1888# define setuid sendmail_mpe_setuid 1889extern int sendmail_mpe_fcntl __P((int, int, ...)); 1890extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1891extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1892# endif /* MPE */ 1893 1894/* 1895** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1896** 1897** Contributed by Paul Gampe <paulg@apnic.net> 1898*/ 1899 1900# ifdef __svr5__ 1901# include <sys/mkdev.h> 1902# define __svr4__ 1903# define SYS5SIGNALS 1 1904# define HASFCHOWN 1 /* has fchown(2) call */ 1905# define HASSETSID 1 /* has POSIX setsid(2) call */ 1906# define HASSETREUID 1 1907# define HASWAITPID 1 1908# define HASGETDTABLESIZE 1 1909# define GIDSET_T gid_t 1910# define SOCKADDR_LEN_T size_t 1911# define SOCKOPT_LEN_T size_t 1912# define SIGWAIT_TAKES_1_ARG 1 1913# ifndef _PATH_UNIX 1914# define _PATH_UNIX "/stand/unix" 1915# endif /* ! _PATH_UNIX */ 1916# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1917# ifndef SYSLOG_BUFSIZE 1918# define SYSLOG_BUFSIZE 1024 /* unsure */ 1919# endif /* ! SYSLOG_BUFSIZE */ 1920# ifndef _PATH_VENDOR_CF 1921# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1922# endif /* ! _PATH_VENDOR_CF */ 1923# ifndef _PATH_SENDMAILPID 1924# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1925# endif /* ! _PATH_SENDMAILPID */ 1926# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1927#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1928# define SM_SET_H_ERRNO(err) set_h_errno((err)) 1929#endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1930# endif /* __svr5__ */ 1931 1932/* ###################################################################### */ 1933 1934/* 1935** UnixWare 2.x 1936*/ 1937 1938# ifdef UNIXWARE2 1939# define UNIXWARE 1 1940# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1941# endif /* UNIXWARE2 */ 1942 1943 1944/* 1945** UnixWare 1.1.2. 1946** 1947** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1948** From Evan Champion <evanc@spatial.synapse.org>. 1949*/ 1950 1951# ifdef UNIXWARE 1952# include <sys/mkdev.h> 1953# define SYSTEM5 1 1954# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1955# define HASSETREUID 1 1956# define HASSETSID 1 /* has POSIX setsid(2) call */ 1957# define HASINITGROUPS 1 1958# define GIDSET_T gid_t 1959# define SLEEP_T unsigned 1960# define SFS_TYPE SFS_STATVFS 1961# define LA_TYPE LA_ZERO 1962# undef WIFEXITED 1963# undef WEXITSTATUS 1964# ifndef _PATH_UNIX 1965# define _PATH_UNIX "/unix" 1966# endif /* ! _PATH_UNIX */ 1967# ifndef _PATH_VENDOR_CF 1968# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1969# endif /* ! _PATH_VENDOR_CF */ 1970# ifndef _PATH_SENDMAILPID 1971# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1972# endif /* ! _PATH_SENDMAILPID */ 1973# define SYSLOG_BUFSIZE 128 1974# endif /* UNIXWARE */ 1975 1976 1977/* 1978** Intergraph CLIX 3.1 1979** 1980** From Paul Southworth <pauls@locust.cic.net> 1981*/ 1982 1983# ifdef CLIX 1984# define SYSTEM5 1 /* looks like System V */ 1985# ifndef HASGETUSERSHELL 1986# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1987# endif /* ! HASGETUSERSHELL */ 1988# define DEV_BSIZE 512 /* device block size not defined */ 1989# define GIDSET_T gid_t 1990# undef LOG /* syslog not available */ 1991# define NEEDFSYNC 1 /* no fsync in system library */ 1992# define GETSHORT _getshort 1993# endif /* CLIX */ 1994 1995 1996/* 1997** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1998** 1999** From Kevin Darcy <kevin@tech.mis.cfc.com>. 2000*/ 2001 2002# ifdef NCR_MP_RAS2 2003# include <sys/sockio.h> 2004# define __svr4__ 2005# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2006# define SYSLOG_BUFSIZE 1024 2007# define SPT_TYPE SPT_NONE 2008# endif /* NCR_MP_RAS2 */ 2009 2010 2011/* 2012** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2013** 2014** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2015*/ 2016 2017# ifdef NCR_MP_RAS3 2018# define __svr4__ 2019# define HASFCHOWN 1 /* has fchown(2) call */ 2020# define LDA_USE_LOCKF 1 2021# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2022# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2023# define SYSLOG_BUFSIZE 1024 2024# define SPT_TYPE SPT_NONE 2025# define _PATH_MAILDIR "/var/mail" 2026# ifndef _XOPEN_SOURCE 2027# define _XOPEN_SOURCE 2028# define _XOPEN_SOURCE_EXTENDED 1 2029# include <sys/resource.h> 2030# undef _XOPEN_SOURCE 2031# undef _XOPEN_SOURCE_EXTENDED 2032# endif /* ! _XOPEN_SOURCE */ 2033# endif /* NCR_MP_RAS3 */ 2034 2035 2036/* 2037** Tandem NonStop-UX SVR4 2038** 2039** From Rick McCarty <mccarty@mpd.tandem.com>. 2040*/ 2041 2042# ifdef NonStop_UX_BXX 2043# define __svr4__ 2044# endif /* NonStop_UX_BXX */ 2045 2046 2047/* 2048** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2049** 2050** Tested for 1.04, 1.03 2051** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2052** 2053** Tested for 4.02, 6.10 and 7.10 2054** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2055*/ 2056 2057# if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2058# define SYSTEM5 1 /* include all the System V defines */ 2059# define HASINITGROUPS 1 /* has initgroups(3) call */ 2060# define HASFCHMOD 1 /* has fchmod(2) syscall */ 2061# define setreuid(r, e) setresuid(r, e, -1) 2062# define LA_TYPE LA_FLOAT 2063# define SPT_TYPE SPT_PSTAT 2064# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2065# ifndef HASSETVBUF 2066# define HASSETVBUF /* HI-UX has no setlinebuf */ 2067# endif /* ! HASSETVBUF */ 2068# ifndef GIDSET_T 2069# define GIDSET_T gid_t 2070# endif /* ! GIDSET_T */ 2071# ifndef _PATH_UNIX 2072# define _PATH_UNIX "/HI-UX" 2073# endif /* ! _PATH_UNIX */ 2074# ifndef _PATH_VENDOR_CF 2075# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2076# endif /* ! _PATH_VENDOR_CF */ 2077# ifndef IDENTPROTO 2078# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2079# endif /* ! IDENTPROTO */ 2080# ifndef HASGETUSERSHELL 2081# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2082# endif /* ! HASGETUSERSHELL */ 2083# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2084 2085/* 2086** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2087** on HIUX 3050 2088*/ 2089# undef m_flags 2090 2091# define SM_CONF_SYSLOG 0 2092 2093# endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2094 2095 2096/* 2097** Amdahl UTS System V 2.1.5 (SVr3-based) 2098** 2099** From: Janet Jackson <janet@dialix.oz.au>. 2100*/ 2101 2102# ifdef _UTS 2103# include <sys/sysmacros.h> 2104# undef HASLSTAT /* has symlinks, but they cause problems */ 2105# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2106# define SYS5SIGNALS 1 /* System V signal semantics */ 2107# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2108# define HASUNAME 1 /* use System V uname(2) system call */ 2109# define HASINITGROUPS 1 /* has initgroups(3) function */ 2110# define HASSETVBUF 1 /* has setvbuf(3) function */ 2111# ifndef HASGETUSERSHELL 2112# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2113# endif /* ! HASGETUSERSHELL */ 2114# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2115# define LA_TYPE LA_ZERO /* doesn't have load average */ 2116# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2117# define SFS_BAVAIL f_bfree /* alternate field name */ 2118# define _PATH_UNIX "/unix" 2119# ifndef _PATH_VENDOR_CF 2120# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2121# endif /* ! _PATH_VENDOR_CF */ 2122# endif /* _UTS */ 2123 2124/* 2125** Cray Computer Corporation's CSOS 2126** 2127** From Scott Bolte <scott@craycos.com>. 2128*/ 2129 2130# ifdef _CRAYCOM 2131# define SYSTEM5 1 /* include all the System V defines */ 2132# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2133# define NEEDFSYNC 1 /* no fsync in system library */ 2134# define MAXPATHLEN PATHSIZE 2135# define LA_TYPE LA_ZERO 2136# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2137# define SFS_BAVAIL f_bfree /* alternate field name */ 2138# define _POSIX_CHOWN_RESTRICTED -1 2139extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2140# endif /* _CRAYCOM */ 2141 2142 2143/* 2144** Sony NEWS-OS 4.2.1R and 6.0.3 2145** 2146** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2147*/ 2148 2149# ifdef sony_news 2150# ifndef __svr4 2151 /* NEWS-OS 4.2.1R */ 2152# ifndef BSD 2153# define BSD /* has BSD routines */ 2154# endif /* ! BSD */ 2155# define HASUNSETENV 1 /* has unsetenv(2) call */ 2156# undef HASSETVBUF /* don't actually have setvbuf(3) */ 2157# define WAITUNION 1 /* use "union wait" as wait argument type */ 2158# define LA_TYPE LA_INT 2159# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2160# ifndef HASFLOCK 2161# define HASFLOCK 1 /* has flock(2) call */ 2162# endif /* ! HASFLOCK */ 2163# define setpgid setpgrp 2164# undef WIFEXITED 2165# undef WEXITSTATUS 2166# define MODE_T int /* system include files have no mode_t */ 2167typedef int pid_t; 2168typedef int (*sigfunc_t)(); 2169# define SIGFUNC_DEFINED 2170# define SIGFUNC_RETURN (0) 2171# define SIGFUNC_DECL int 2172 2173# else /* ! __svr4 */ 2174 /* NEWS-OS 6.0.3 with /bin/cc */ 2175# ifndef __svr4__ 2176# define __svr4__ /* use all System V Release 4 defines below */ 2177# endif /* ! __svr4__ */ 2178# define HASSETSID 1 /* has POSIX setsid(2) call */ 2179# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2180# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2181# ifndef SPT_TYPE 2182# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2183# endif /* ! SPT_TYPE */ 2184# define GIDSET_T gid_t 2185# undef WIFEXITED 2186# undef WEXITSTATUS 2187# ifndef SYSLOG_BUFSIZE 2188# define SYSLOG_BUFSIZE 256 2189# endif /* ! SYSLOG_BUFSIZE */ 2190# define _PATH_UNIX "/stand/unix" 2191# ifndef _PATH_VENDOR_CF 2192# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2193# endif /* ! _PATH_VENDOR_CF */ 2194# ifndef _PATH_SENDMAILPID 2195# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2196# endif /* ! _PATH_SENDMAILPID */ 2197 2198# endif /* ! __svr4 */ 2199# endif /* sony_news */ 2200 2201 2202/* 2203** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2204** 2205** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2206*/ 2207 2208# ifdef luna 2209# ifndef IDENTPROTO 2210# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2211# endif /* ! IDENTPROTO */ 2212# define HASUNSETENV 1 /* has unsetenv(2) call */ 2213# define NEEDPUTENV 1 /* need putenv(3) call */ 2214# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2215# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2216# define WAITUNION 1 /* use "union wait" as wait argument type */ 2217# ifdef uniosb 2218# include <sys/time.h> 2219# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2220# define LA_TYPE LA_INT 2221# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2222# endif /* uniosb */ 2223# ifdef luna2 2224# define LA_TYPE LA_SUBR 2225# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2226# endif /* luna2 */ 2227# ifdef luna88k 2228# define LA_TYPE LA_INT 2229# endif /* luna88k */ 2230# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2231# define setpgid setpgrp 2232# undef WIFEXITED 2233# undef WEXITSTATUS 2234typedef int pid_t; 2235typedef int (*sigfunc_t)(); 2236# define SIGFUNC_DEFINED 2237# define SIGFUNC_RETURN (0) 2238# define SIGFUNC_DECL int 2239extern char *getenv(); 2240# ifndef _PATH_VENDOR_CF 2241# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2242# endif /* ! _PATH_VENDOR_CF */ 2243# endif /* luna */ 2244 2245 2246/* 2247** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2248** 2249** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2250*/ 2251 2252# if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2253# ifndef __svr4__ 2254# define __svr4__ /* use all System V Release 4 defines below */ 2255# endif /* ! __svr4__ */ 2256# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2257# define HASSETSID 1 /* has POSIX setsid(2) call */ 2258# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2259# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2260# define GIDSET_T gid_t 2261# undef WIFEXITED 2262# undef WEXITSTATUS 2263# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2264# ifndef _PATH_VENDOR_CF 2265# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2266# endif /* ! _PATH_VENDOR_CF */ 2267# ifndef _PATH_SENDMAILPID 2268# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2269# endif /* ! _PATH_SENDMAILPID */ 2270# ifndef SYSLOG_BUFSIZE 2271# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2272# endif /* ! SYSLOG_BUFSIZE */ 2273# endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2274 2275 2276/* 2277** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2278** 2279** From Diego R. Lopez <drlopez@cica.es>. 2280** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2281** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2282*/ 2283 2284# ifdef __uxp__ 2285# include <arpa/nameser.h> 2286# include <sys/sysmacros.h> 2287# include <sys/mkdev.h> 2288# define __svr4__ 2289# define HASGETUSERSHELL 0 2290# define HASFLOCK 0 2291# define _PATH_UNIX "/stand/unix" 2292# ifndef _PATH_VENDOR_CF 2293# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2294# endif /* ! _PATH_VENDOR_CF */ 2295# ifndef _PATH_SENDMAILPID 2296# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2297# endif /* ! _PATH_SENDMAILPID */ 2298# endif /* __uxp__ */ 2299 2300/* 2301** Pyramid DC/OSx 2302** 2303** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2304*/ 2305 2306# ifdef DCOSx 2307# define GIDSET_T gid_t 2308# ifndef IDENTPROTO 2309# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2310# endif /* ! IDENTPROTO */ 2311# endif /* DCOSx */ 2312 2313/* 2314** Concurrent Computer Corporation Maxion 2315** 2316** From Donald R. Laster Jr. <laster@access.digex.net>. 2317*/ 2318 2319# ifdef __MAXION__ 2320 2321# include <sys/stream.h> 2322# define __svr4__ 1 /* SVR4.2MP */ 2323# define HASSETREUID 1 /* have setreuid(2) */ 2324# define HASLSTAT 1 /* have lstat(2) */ 2325# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2326# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2327# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2328# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2329# define SLEEP_T unsigned 2330# define SFS_TYPE SFS_STATVFS 2331# define SFS_BAVAIL f_bavail 2332# ifndef SYSLOG_BUFSIZE 2333# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2334# endif /* ! SYSLOG_BUFSIZE */ 2335 2336# undef WUNTRACED 2337# undef WIFEXITED 2338# undef WIFSIGNALED 2339# undef WIFSTOPPED 2340# undef WEXITSTATUS 2341# undef WTERMSIG 2342# undef WSTOPSIG 2343 2344# endif /* __MAXION__ */ 2345 2346/* 2347** Harris Nighthawk PowerUX (nh6000 box) 2348** 2349** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2350*/ 2351 2352# ifdef _PowerUX 2353# ifndef __svr4__ 2354# define __svr4__ 2355# endif /* ! __svr4__ */ 2356# ifndef _PATH_VENDOR_CF 2357# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2358# endif /* ! _PATH_VENDOR_CF */ 2359# ifndef _PATH_SENDMAILPID 2360# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2361# endif /* ! _PATH_SENDMAILPID */ 2362# define SYSLOG_BUFSIZE 1024 2363# define LA_TYPE LA_ZERO 2364typedef struct msgb mblk_t; 2365# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2366# endif /* _PowerUX */ 2367 2368/* 2369** Siemens Nixdorf Informationssysteme AG SINIX 2370** 2371** Contributed by Gerald Rinske of Siemens Business Services VAS. 2372*/ 2373# ifdef sinix 2374# define HASRANDOM 0 /* has random(3) */ 2375# define SYSLOG_BUFSIZE 1024 2376# define SM_INT32 int /* 32bit integer */ 2377# endif /* sinix */ 2378 2379 2380/* 2381** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2382** 2383** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2384*/ 2385 2386# ifdef MOTO 2387# define HASFCHMOD 1 2388# define HASSETRLIMIT 0 2389# define HASSETSID 1 /* has POSIX setsid(2) call */ 2390# define HASSETREUID 1 2391# define HASULIMIT 1 2392# define HASWAITPID 1 2393# define HASGETDTABLESIZE 1 2394# define HASGETUSERSHELL 1 2395# define IP_SRCROUTE 0 2396# define IDENTPROTO 0 2397# define RES_DNSRCH_VARIABLE _res_dnsrch 2398# define _PATH_UNIX "/unix" 2399# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2400# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2401# endif /* MOTO */ 2402 2403/* 2404** Interix 2405** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2406** 2407** Used for Interix support. 2408*/ 2409 2410# if defined(__INTERIX) 2411# define HASURANDOMDEV 1 2412# define HASGETUSERSHELL 0 2413# define HASSTRERROR 1 2414# define HASUNSETENV 1 2415# define HASFCHOWN 1 2416# undef HAVE_SYS_ERRLIST 2417# define sys_errlist __sys_errlist 2418# define sys_nerr __sys_nerr 2419# include <sys/mkdev.h> 2420# ifndef major 2421# define major(dev) ((int)(((dev) >> 8) & 0xff)) 2422# endif /* ! major */ 2423# ifndef minor 2424# define minor(dev) ((int)((dev) & 0xff)) 2425# endif /* ! minor */ 2426# endif /* defined(__INTERIX) */ 2427 2428 2429/********************************************************************** 2430** End of Per-Operating System defines 2431**********************************************************************/ 2432/********************************************************************** 2433** More general defines 2434**********************************************************************/ 2435 2436/* general BSD defines */ 2437# ifdef BSD 2438# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2439# ifndef HASSETREUID 2440# define HASSETREUID 1 /* has setreuid(2) call */ 2441# endif /* ! HASSETREUID */ 2442# define HASINITGROUPS 1 /* has initgroups(3) call */ 2443# ifndef IP_SRCROUTE 2444# define IP_SRCROUTE 1 /* can check IP source routing */ 2445# endif /* ! IP_SRCROUTE */ 2446# ifndef HASSETRLIMIT 2447# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2448# endif /* ! HASSETRLIMIT */ 2449# ifndef HASFLOCK 2450# define HASFLOCK 1 /* has flock(2) call */ 2451# endif /* ! HASFLOCK */ 2452# ifndef TZ_TYPE 2453# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2454# endif /* ! TZ_TYPE */ 2455# endif /* BSD */ 2456 2457/* general System V Release 4 defines */ 2458# ifdef __svr4__ 2459# define SYSTEM5 1 2460# define USESETEUID 1 /* has usable seteuid(2) call */ 2461# define HASINITGROUPS 1 /* has initgroups(3) call */ 2462# define BSD_COMP 1 /* get BSD ioctl calls */ 2463# ifndef HASSETRLIMIT 2464# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2465# endif /* ! HASSETRLIMIT */ 2466# ifndef HASGETUSERSHELL 2467# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2468# endif /* ! HASGETUSERSHELL */ 2469# ifndef HASFCHMOD 2470# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2471# endif /* ! HASFCHMOD */ 2472 2473# ifndef _PATH_UNIX 2474# define _PATH_UNIX "/unix" 2475# endif /* ! _PATH_UNIX */ 2476# ifndef _PATH_VENDOR_CF 2477# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2478# endif /* ! _PATH_VENDOR_CF */ 2479# ifndef _PATH_SENDMAILPID 2480# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2481# endif /* ! _PATH_SENDMAILPID */ 2482# ifndef SYSLOG_BUFSIZE 2483# define SYSLOG_BUFSIZE 128 2484# endif /* ! SYSLOG_BUFSIZE */ 2485# ifndef SFS_TYPE 2486# define SFS_TYPE SFS_STATVFS 2487# endif /* ! SFS_TYPE */ 2488 2489# ifndef USE_SIGLONGJMP 2490# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2491# endif /* ! USE_SIGLONGJMP */ 2492# endif /* __svr4__ */ 2493 2494# ifdef __SVR4 2495# define LDA_USE_LOCKF 1 2496# define LDA_USE_SETEUID 1 2497# define _PATH_MAILDIR "/var/mail" 2498# endif /* __SVR4 */ 2499 2500/* general System V defines */ 2501# ifdef SYSTEM5 2502# include <sys/sysmacros.h> 2503# define HASUNAME 1 /* use System V uname(2) system call */ 2504# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2505# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2506# ifndef HASULIMIT 2507# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2508# endif /* ! HASULIMIT */ 2509# ifndef LA_TYPE 2510# ifdef MIOC_READKSYM 2511# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2512# else /* MIOC_READKSYM */ 2513# define LA_TYPE LA_INT /* assume integer load average */ 2514# endif /* MIOC_READKSYM */ 2515# endif /* ! LA_TYPE */ 2516# ifndef SFS_TYPE 2517# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2518# endif /* ! SFS_TYPE */ 2519# ifndef TZ_TYPE 2520# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2521# endif /* ! TZ_TYPE */ 2522# endif /* SYSTEM5 */ 2523 2524/* general POSIX defines */ 2525# ifdef _POSIX_VERSION 2526# define HASSETSID 1 /* has POSIX setsid(2) call */ 2527# define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2528# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2529# define USESETEUID 1 /* has usable seteuid(2) call */ 2530# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2531# endif /* _POSIX_VERSION */ 2532/* 2533** Tweaking for systems that (for example) claim to be BSD or POSIX 2534** but don't have all the standard BSD or POSIX routines (boo hiss). 2535*/ 2536 2537# ifdef titan 2538# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2539# endif /* titan */ 2540 2541# ifdef _CRAYCOM 2542# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2543# endif /* _CRAYCOM */ 2544 2545# ifdef MOTO 2546# undef USESETEUID 2547# endif /* MOTO */ 2548 2549/* 2550** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2551** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2552** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2553** are closed. Some firewalls return this error if you try to connect 2554** to the IDENT port (113), so you can't receive email from these hosts 2555** on these systems. The firewall really should use a more specific 2556** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2557** not explicitly set to zero above, default it on. 2558*/ 2559 2560# ifndef IDENTPROTO 2561# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2562# endif /* ! IDENTPROTO */ 2563 2564# ifndef IP_SRCROUTE 2565# define IP_SRCROUTE 1 /* Detect IP source routing */ 2566# endif /* ! IP_SRCROUTE */ 2567 2568# ifndef HASGETUSERSHELL 2569# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2570# endif /* ! HASGETUSERSHELL */ 2571 2572# ifndef NETUNIX 2573# define NETUNIX 1 /* include unix domain support */ 2574# endif /* ! NETUNIX */ 2575 2576# ifndef HASRANDOM 2577# define HASRANDOM 1 /* has random(3) support */ 2578# endif /* ! HASRANDOM */ 2579 2580# ifndef HASFLOCK 2581# define HASFLOCK 0 /* assume no flock(2) support */ 2582# endif /* ! HASFLOCK */ 2583 2584# ifndef HASSETREUID 2585# define HASSETREUID 0 /* assume no setreuid(2) call */ 2586# endif /* ! HASSETREUID */ 2587 2588# ifndef HASFCHMOD 2589# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2590# endif /* ! HASFCHMOD */ 2591 2592# ifndef USESETEUID 2593# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2594# endif /* ! USESETEUID */ 2595 2596# ifndef HASSETRLIMIT 2597# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2598# endif /* ! HASSETRLIMIT */ 2599 2600# ifndef HASULIMIT 2601# define HASULIMIT 0 /* assume no ulimit(2) support */ 2602# endif /* ! HASULIMIT */ 2603 2604# ifndef SECUREWARE 2605# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2606# endif /* ! SECUREWARE */ 2607 2608# ifndef USE_DOUBLE_FORK 2609# define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2610# endif /* ! USE_DOUBLE_FORK */ 2611 2612# ifndef USE_ENVIRON 2613# define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2614# endif /* ! USE_ENVIRON */ 2615 2616# ifndef USE_SIGLONGJMP 2617# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2618# endif /* ! USE_SIGLONGJMP */ 2619 2620# ifndef FDSET_CAST 2621# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2622# endif /* ! FDSET_CAST */ 2623 2624/* 2625** Pick a mailer setuid method for changing the current uid 2626*/ 2627 2628# define USE_SETEUID 0 2629# define USE_SETREUID 1 2630# define USE_SETUID 2 2631 2632# if USESETEUID 2633# define MAILER_SETUID_METHOD USE_SETEUID 2634# else /* USESETEUID */ 2635# if HASSETREUID 2636# define MAILER_SETUID_METHOD USE_SETREUID 2637# else /* HASSETREUID */ 2638# define MAILER_SETUID_METHOD USE_SETUID 2639# endif /* HASSETREUID */ 2640# endif /* USESETEUID */ 2641 2642/* 2643** If no type for argument two of getgroups call is defined, assume 2644** it's an integer -- unfortunately, there seem to be several choices 2645** here. 2646*/ 2647 2648# ifndef GIDSET_T 2649# define GIDSET_T int 2650# endif /* ! GIDSET_T */ 2651 2652# ifndef UID_T 2653# define UID_T uid_t 2654# endif /* ! UID_T */ 2655 2656# ifndef GID_T 2657# define GID_T gid_t 2658# endif /* ! GID_T */ 2659 2660# ifndef MODE_T 2661# define MODE_T mode_t 2662# endif /* ! MODE_T */ 2663 2664# ifndef ARGV_T 2665# define ARGV_T char ** 2666# endif /* ! ARGV_T */ 2667 2668# ifndef SOCKADDR_LEN_T 2669# define SOCKADDR_LEN_T int 2670# endif /* ! SOCKADDR_LEN_T */ 2671 2672# ifndef SOCKOPT_LEN_T 2673# define SOCKOPT_LEN_T int 2674# endif /* ! SOCKOPT_LEN_T */ 2675 2676# ifndef QUAD_T 2677# define QUAD_T unsigned long 2678# endif /* ! QUAD_T */ 2679/********************************************************************** 2680** Remaining definitions should never have to be changed. They are 2681** primarily to provide back compatibility for older systems -- for 2682** example, it includes some POSIX compatibility definitions 2683**********************************************************************/ 2684 2685/* System 5 compatibility */ 2686# ifndef S_ISREG 2687# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2688# endif /* ! S_ISREG */ 2689# ifndef S_ISDIR 2690# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2691# endif /* ! S_ISDIR */ 2692# if !defined(S_ISLNK) && defined(S_IFLNK) 2693# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2694# endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2695# if !defined(S_ISFIFO) 2696# if defined(S_IFIFO) 2697# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2698# else /* defined(S_IFIFO) */ 2699# define S_ISFIFO(foo) false 2700# endif /* defined(S_IFIFO) */ 2701# endif /* !defined(S_ISFIFO) */ 2702# ifndef S_IRUSR 2703# define S_IRUSR 0400 2704# endif /* ! S_IRUSR */ 2705# ifndef S_IWUSR 2706# define S_IWUSR 0200 2707# endif /* ! S_IWUSR */ 2708# ifndef S_IRGRP 2709# define S_IRGRP 0040 2710# endif /* ! S_IRGRP */ 2711# ifndef S_IWGRP 2712# define S_IWGRP 0020 2713# endif /* ! S_IWGRP */ 2714# ifndef S_IROTH 2715# define S_IROTH 0004 2716# endif /* ! S_IROTH */ 2717# ifndef S_IWOTH 2718# define S_IWOTH 0002 2719# endif /* ! S_IWOTH */ 2720 2721/* close-on-exec flag */ 2722# ifndef FD_CLOEXEC 2723# define FD_CLOEXEC 1 2724# endif /* ! FD_CLOEXEC */ 2725 2726/* 2727** Older systems don't have this error code -- it should be in 2728** /usr/include/sysexits.h. 2729*/ 2730 2731# ifndef EX_CONFIG 2732# define EX_CONFIG 78 /* configuration error */ 2733# endif /* ! EX_CONFIG */ 2734 2735/* pseudo-codes */ 2736# define EX_QUIT 22 /* drop out of server immediately */ 2737# define EX_RESTART 23 /* restart sendmail daemon */ 2738# define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2739 2740#ifndef EX_NOTFOUND 2741# define EX_NOTFOUND EX_NOHOST 2742#endif /* ! EX_NOTFOUND */ 2743 2744/* pseudo-code used for mci_setstat */ 2745# define EX_NOTSTICKY (-5) /* don't save persistent status */ 2746 2747 2748/* 2749** An "impossible" file mode to indicate that the file does not exist. 2750*/ 2751 2752# define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2753 2754 2755/* type of arbitrary pointer */ 2756# ifndef ARBPTR_T 2757# define ARBPTR_T void * 2758# endif /* ! ARBPTR_T */ 2759 2760# ifndef __P 2761# include "sm/cdefs.h" 2762# endif /* ! __P */ 2763 2764# if HESIOD && !defined(NAMED_BIND) 2765# define NAMED_BIND 1 /* not one without the other */ 2766# endif /* HESIOD && !defined(NAMED_BIND) */ 2767 2768# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2769extern int h_errno; 2770# endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2771 2772# if NEEDPUTENV 2773extern int putenv __P((char *)); 2774# endif /* NEEDPUTENV */ 2775 2776#if !HASUNSETENV 2777extern void unsetenv __P((char *)); 2778#endif /* !HASUNSETENV */ 2779 2780# ifdef LDAPMAP 2781# include <sys/time.h> 2782# include <lber.h> 2783# include <ldap.h> 2784 2785/* Some LDAP constants */ 2786# define LDAPMAP_FALSE 0 2787# define LDAPMAP_TRUE 1 2788 2789/* 2790** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2791** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2792** and assume (falsely) that all old API implementations are broken. 2793** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2794*/ 2795 2796# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2797# define USE_LDAP_INIT 1 2798# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2799 2800/* 2801** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2802** hence ldap_set_option() must not exist. 2803*/ 2804 2805# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2806# define USE_LDAP_SET_OPTION 1 2807# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2808 2809# endif /* LDAPMAP */ 2810 2811# if HASUNAME 2812# include <sys/utsname.h> 2813# ifdef newstr 2814# undef newstr 2815# endif /* newstr */ 2816# else /* HASUNAME */ 2817# define NODE_LENGTH 32 2818struct utsname 2819{ 2820 char nodename[NODE_LENGTH + 1]; 2821}; 2822# endif /* HASUNAME */ 2823 2824# if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2825# define MAXHOSTNAMELEN 256 2826# endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2827 2828 2829# if _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 2830 /* 2831 ** override Linux weirdness: a FQHN can be 255 chars long 2832 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2833 ** name (not including the terminating null) as returned from the 2834 ** gethostname() function.") to be at least 255. c.f.: 2835 ** http://www.opengroup.org/onlinepubs/009695399 2836 ** but Linux defines that to 64 too. 2837 */ 2838# undef MAXHOSTNAMELEN 2839# define MAXHOSTNAMELEN 256 2840# endif /* _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2841 2842# if !defined(SIGCHLD) && defined(SIGCLD) 2843# define SIGCHLD SIGCLD 2844# endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2845 2846# ifndef STDIN_FILENO 2847# define STDIN_FILENO 0 2848# endif /* ! STDIN_FILENO */ 2849 2850# ifndef STDOUT_FILENO 2851# define STDOUT_FILENO 1 2852# endif /* ! STDOUT_FILENO */ 2853 2854# ifndef STDERR_FILENO 2855# define STDERR_FILENO 2 2856# endif /* ! STDERR_FILENO */ 2857 2858# ifndef LOCK_SH 2859# define LOCK_SH 0x01 /* shared lock */ 2860# define LOCK_EX 0x02 /* exclusive lock */ 2861# define LOCK_NB 0x04 /* non-blocking lock */ 2862# define LOCK_UN 0x08 /* unlock */ 2863# endif /* ! LOCK_SH */ 2864 2865# ifndef S_IXOTH 2866# define S_IXOTH (S_IEXEC >> 6) 2867# endif /* ! S_IXOTH */ 2868 2869# ifndef S_IXGRP 2870# define S_IXGRP (S_IEXEC >> 3) 2871# endif /* ! S_IXGRP */ 2872 2873# ifndef S_IXUSR 2874# define S_IXUSR (S_IEXEC) 2875# endif /* ! S_IXUSR */ 2876 2877#ifndef O_ACCMODE 2878# define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2879#endif /* ! O_ACCMODE */ 2880 2881# ifndef SEEK_SET 2882# define SEEK_SET 0 2883# define SEEK_CUR 1 2884# define SEEK_END 2 2885# endif /* ! SEEK_SET */ 2886 2887# ifndef SIG_ERR 2888# define SIG_ERR ((void (*)()) -1) 2889# endif /* ! SIG_ERR */ 2890 2891# ifndef WEXITSTATUS 2892# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2893# endif /* ! WEXITSTATUS */ 2894# ifndef WIFEXITED 2895# define WIFEXITED(st) (((st) & 0377) == 0) 2896# endif /* ! WIFEXITED */ 2897# ifndef WIFSTOPPED 2898# define WIFSTOPPED(st) (((st) & 0100) == 0) 2899# endif /* ! WIFSTOPPED */ 2900# ifndef WCOREDUMP 2901# define WCOREDUMP(st) (((st) & 0200) != 0) 2902# endif /* ! WCOREDUMP */ 2903# ifndef WTERMSIG 2904# define WTERMSIG(st) (((st) & 0177)) 2905# endif /* ! WTERMSIG */ 2906 2907# ifndef SIGFUNC_DEFINED 2908typedef void (*sigfunc_t) __P((int)); 2909# endif /* ! SIGFUNC_DEFINED */ 2910# ifndef SIGFUNC_RETURN 2911# define SIGFUNC_RETURN 2912# endif /* ! SIGFUNC_RETURN */ 2913# ifndef SIGFUNC_DECL 2914# define SIGFUNC_DECL void 2915# endif /* ! SIGFUNC_DECL */ 2916 2917/* size of syslog buffer */ 2918# ifndef SYSLOG_BUFSIZE 2919# define SYSLOG_BUFSIZE 1024 2920# endif /* ! SYSLOG_BUFSIZE */ 2921 2922/* for FD_SET() */ 2923#ifndef FD_SETSIZE 2924# define FD_SETSIZE 256 2925#endif /* ! FD_SETSIZE */ 2926 2927#ifndef SIGWAIT_TAKES_1_ARG 2928# define SIGWAIT_TAKES_1_ARG 0 2929#endif /* ! SIGWAIT_TAKES_1_ARG */ 2930 2931/* 2932** Size of prescan buffer. 2933** Despite comments in the _sendmail_ book, this probably should 2934** not be changed; there are some hard-to-define dependencies. 2935*/ 2936 2937# define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2938 2939/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2940# ifndef FORK 2941# define FORK fork /* function to call to fork mailer */ 2942# endif /* ! FORK */ 2943 2944/* setting h_errno */ 2945# ifndef SM_SET_H_ERRNO 2946# define SM_SET_H_ERRNO(err) h_errno = (err) 2947# endif /* SM_SET_H_ERRNO */ 2948 2949# ifndef SM_CONF_GETOPT 2950# define SM_CONF_GETOPT 1 2951# endif /* ! SM_CONF_GETOPT */ 2952 2953/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2954# if HASRANDOM 2955# define get_random() random() 2956# else /* HASRANDOM */ 2957# define get_random() ((long) rand()) 2958# ifndef RANDOMSHIFT 2959# define RANDOMSHIFT 8 2960# endif /* ! RANDOMSHIFT */ 2961# endif /* HASRANDOM */ 2962 2963/* 2964** Default to using scanf in readcf. 2965*/ 2966 2967# ifndef SCANF 2968# define SCANF 1 2969# endif /* ! SCANF */ 2970 2971/* XXX 32 bit type */ 2972# ifndef SM_INT32 2973# define SM_INT32 int32_t 2974# endif /* ! SM_INT32 */ 2975 2976/* XXX 16 bit type */ 2977# ifndef SM_UINT16 2978# define SM_UINT16 uint16_t 2979# endif /* ! SM_UINT16 */ 2980 2981/* additional valid chars in user/group names in passwd */ 2982# ifndef SM_PWN_CHARS 2983# define SM_PWN_CHARS "-_." 2984# endif 2985 2986 2987/* 2988** SVr4 and similar systems use different routines for setjmp/longjmp 2989** with signal support 2990*/ 2991 2992# if USE_SIGLONGJMP 2993# ifdef jmp_buf 2994# undef jmp_buf 2995# endif /* jmp_buf */ 2996# define jmp_buf sigjmp_buf 2997# ifdef setjmp 2998# undef setjmp 2999# endif /* setjmp */ 3000# define setjmp(env) sigsetjmp(env, 1) 3001# ifdef longjmp 3002# undef longjmp 3003# endif /* longjmp */ 3004# define longjmp(env, val) siglongjmp(env, val) 3005# endif /* USE_SIGLONGJMP */ 3006 3007# if !defined(NGROUPS_MAX) && defined(NGROUPS) 3008# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 3009# endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 3010 3011/* 3012** Some snprintf() implementations are rumored not to NUL terminate. 3013*/ 3014# if SNPRINTF_IS_BROKEN 3015# ifdef snprintf 3016# undef snprintf 3017# endif /* snprintf */ 3018# define snprintf sm_snprintf 3019# ifdef vsnprintf 3020# undef vsnprintf 3021# endif /* vsnprintf */ 3022# define vsnprintf sm_vsnprintf 3023# endif /* SNPRINTF_IS_BROKEN */ 3024 3025/* 3026** If we don't have a system syslog, simulate it. 3027*/ 3028 3029# if !LOG 3030# define LOG_EMERG 0 /* system is unusable */ 3031# define LOG_ALERT 1 /* action must be taken immediately */ 3032# define LOG_CRIT 2 /* critical conditions */ 3033# define LOG_ERR 3 /* error conditions */ 3034# define LOG_WARNING 4 /* warning conditions */ 3035# define LOG_NOTICE 5 /* normal but significant condition */ 3036# define LOG_INFO 6 /* informational */ 3037# define LOG_DEBUG 7 /* debug-level messages */ 3038# endif /* !LOG */ 3039 3040# ifndef SM_CONF_SYSLOG 3041# define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3042# endif /* SM_CONF_SYSLOG */ 3043 3044# if !SM_CONF_SYSLOG 3045# ifdef __STDC__ 3046extern void syslog(int, const char *, ...); 3047# else /* __STDC__ */ 3048extern void syslog(); 3049# endif /* __STDC__ */ 3050# endif /* !SM_CONF_SYSLOG */ 3051 3052/* portable(?) definition for alignment */ 3053# ifndef SM_ALIGN_SIZE 3054struct sm_align 3055{ 3056 char al_c; 3057 union 3058 { 3059 long al_l; 3060 void *al_p; 3061 double al_d; 3062 void (*al_f) __P((void)); 3063 } al_u; 3064}; 3065# define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3066# endif /* ! SM_ALIGN_SIZE */ 3067# define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3068 3069char *sm_inet6_ntop __P((const void *, char *, size_t)); 3070 3071#endif /* ! SM_CONF_H */ 3072