1/* 2 * Copyright (c) 1998-2011 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.144 2011/05/03 16:24:00 ca Exp $ 14 */ 15 16/* 17** CONF.H -- All user-configurable parameters for sendmail 18** 19** Send updates to Sendmail.ORG so they will be 20** included in the next release; see 21** http://www.sendmail.org/email-addresses.html 22** for current e-mail address. 23*/ 24 25#ifndef SM_CONF_H 26# define SM_CONF_H 1 27 28 29# include <sm/config.h> 30# include <sm/varargs.h> 31 32/* 33** General "standard C" defines. 34** 35** These may be undone later, to cope with systems that claim to 36** be Standard C but aren't. Gcc is the biggest offender -- it 37** doesn't realize that the library is part of the language. 38** 39** Life would be much easier if we could get rid of this sort 40** of bozo problems. 41*/ 42 43# ifdef __STDC__ 44# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 45# endif /* __STDC__ */ 46 47/* 48** Assume you have standard calls; can be #undefed below if necessary. 49*/ 50 51# ifndef HASLSTAT 52# define HASLSTAT 1 /* has lstat(2) call */ 53# endif /* ! HASLSTAT */ 54 55# ifndef HASNICE 56# define HASNICE 1 /* has nice(2) call */ 57# endif /* ! HASNICE */ 58 59# ifndef HASRRESVPORT 60# define HASRRESVPORT 1 /* has rrsevport(3) call */ 61# endif /* ! HASRRESVPORT */ 62 63/********************************************************************** 64** "Hard" compilation options. 65** #define these if they are available; comment them out otherwise. 66** These cannot be overridden from the Makefile, and should really not 67** be turned off unless absolutely necessary. 68**********************************************************************/ 69 70#define LOG 1 /* enable logging -- don't turn off */ 71 72/********************************************************************** 73** Operating system configuration. 74** 75** Unless you are porting to a new OS, you shouldn't have to 76** change these. 77**********************************************************************/ 78 79/* 80** HP-UX -- tested for 8.07, 9.00, and 9.01. 81** 82** If V4FS is defined, compile for HP-UX 10.0. 83** 11.x support from Richard Allen <ra@hp.is>. 84*/ 85 86# ifdef __hpux 87 /* common definitions for HP-UX 9.x and 10.x */ 88# undef m_flags /* conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h on HP 300 */ 89# define SYSTEM5 1 /* include all the System V defines */ 90# define HASINITGROUPS 1 /* has initgroups(3) call */ 91# define HASFCHMOD 1 /* has fchmod(2) syscall */ 92# define USESETEUID 1 /* has usable seteuid(2) call */ 93# define HASSETRESGID 1 /* use setresgid(2) to set saved gid */ 94# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 95# define seteuid(e) setresuid(-1, e, -1) 96# define IP_SRCROUTE 1 /* can check IP source routing */ 97# define LA_TYPE LA_HPUX 98# define SPT_TYPE SPT_PSTAT 99# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 100# define GIDSET_T gid_t 101# define LDA_USE_LOCKF 1 102# ifndef HASGETUSERSHELL 103# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 104# endif /* ! HASGETUSERSHELL */ 105# ifdef HPUX10 106# define _PATH_SENDMAIL "/usr/sbin/sendmail" 107# ifndef SMRSH_CMDDIR 108# define SMRSH_CMDDIR "/var/adm/sm.bin" 109# endif /* ! SMRSH_CMDDIR */ 110# endif /* HPUX10 */ 111# ifdef HPUX11 112# define HASSETREUID 1 /* setreuid(2) works on HP-UX 11.x */ 113# define HASFCHOWN 1 /* has fchown(2) */ 114# ifndef BROKEN_RES_SEARCH 115# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 116# endif /* ! BROKEN_RES_SEARCH */ 117# ifndef SMRSH_CMDDIR 118# define SMRSH_CMDDIR "/var/adm/sm.bin" 119# endif /* ! SMRSH_CMDDIR */ 120# define _PATH_SENDMAIL "/usr/sbin/sendmail" 121# else /* HPUX11 */ 122# ifndef NOT_SENDMAIL 123# define syslog hard_syslog 124# endif /* ! NOT_SENDMAIL */ 125# endif /* HPUX11 */ 126# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 127 128# ifdef V4FS 129 /* HP-UX 10.x */ 130# define _PATH_UNIX "/stand/vmunix" 131# ifndef _PATH_VENDOR_CF 132# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 133# endif /* ! _PATH_VENDOR_CF */ 134# ifndef _PATH_SENDMAILPID 135# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 136# endif /* ! _PATH_SENDMAILPID */ 137# ifndef IDENTPROTO 138# define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 139# endif /* ! IDENTPROTO */ 140# include <sys/mpctl.h> /* for mpctl() in get_num_procs_online() */ 141# else /* V4FS */ 142 /* HP-UX 9.x */ 143# define _PATH_UNIX "/hp-ux" 144# ifndef _PATH_VENDOR_CF 145# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 146# endif /* ! _PATH_VENDOR_CF */ 147# ifndef IDENTPROTO 148# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 149# endif /* ! IDENTPROTO */ 150# ifdef __STDC__ 151extern void hard_syslog(int, char *, ...); 152# else /* __STDC__ */ 153extern void hard_syslog(); 154# endif /* __STDC__ */ 155# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 156# endif /* V4FS */ 157 158# endif /* __hpux */ 159 160/* 161** IBM AIX 5.x 162*/ 163 164# ifdef _AIX5 165# include <sys/signal.h> 166# include <sys/wait.h> 167# define _AIX4 40300 168# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 169# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 170# if _AIX5 >= 50200 171# define HASUNSETENV 1 /* has unsetenv(3) call */ 172# endif /* _AIX5 >= 50200 */ 173# endif /* _AIX5 */ 174 175/* 176** IBM AIX 4.x 177*/ 178 179# ifdef _AIX4 180# define _AIX3 1 /* pull in AIX3 stuff */ 181# define BSD4_4_SOCKADDR /* has sa_len */ 182# define USESETEUID 1 /* seteuid(2) works */ 183# define TZ_TYPE TZ_NAME /* use tzname[] vector */ 184# ifndef SOCKOPT_LEN_T 185# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 186# endif /* SOCKOPT_LEN_T */ 187# if _AIX4 >= 40200 188# define HASSETREUID 1 /* setreuid(2) works as of AIX 4.2 */ 189# ifndef SOCKADDR_LEN_T 190# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 191# endif /* SOCKADDR_LEN_T */ 192# endif /* _AIX4 >= 40200 */ 193# if defined(_ILS_MACROS) /* IBM versions aren't side-effect clean */ 194# undef isascii 195# define isascii(c) !(c & ~0177) 196# undef isdigit 197# define isdigit(__a) (_IS(__a,_ISDIGIT)) 198# undef isspace 199# define isspace(__a) (_IS(__a,_ISSPACE)) 200# endif /* defined(_ILS_MACROS) */ 201# endif /* _AIX4 */ 202 203 204/* 205** IBM AIX 3.x -- actually tested for 3.2.3 206*/ 207 208# ifdef _AIX3 209# include <paths.h> 210# include <sys/machine.h> /* to get byte order */ 211# include <sys/select.h> 212# define HASFCHOWN 1 /* has fchown(2) */ 213# define HASINITGROUPS 1 /* has initgroups(3) call */ 214# define HASUNAME 1 /* use System V uname(2) system call */ 215# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 216# define HASFCHMOD 1 /* has fchmod(2) syscall */ 217# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 218# define GIDSET_T gid_t 219# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 220# define SPT_PADCHAR '\0' /* pad process title with nulls */ 221# ifndef LA_TYPE 222# define LA_TYPE LA_INT 223# endif /* LA_TYPE */ 224# define FSHIFT 16 225# define LA_AVENRUN "avenrun" 226# if !defined(_AIX4) || _AIX4 < 40300 227# ifndef __BIT_TYPES_DEFINED__ 228# define SM_INT32 int 229# endif /* __BIT_TYPES_DEFINED__ */ 230# endif /* !defined(_AIX4) || _AIX4 < 40300 */ 231# if !defined(_AIX4) || _AIX4 < 40200 232# define SM_CONF_SYSLOG 0 233# endif /* !defined(_AIX4) || _AIX4 < 40200 */ 234# endif /* _AIX3 */ 235 236 237/* 238** IBM AIX 2.2.1 -- actually tested for osupdate level 2706+1773 239** 240** From Mark Whetzel <markw@wg.waii.com>. 241*/ 242 243# ifdef AIX /* AIX/RT compiler pre-defines this */ 244# include <paths.h> 245# include <sys/time.h> /* AIX/RT resource.h does NOT include this */ 246# define HASINITGROUPS 1 /* has initgroups(3) call */ 247# define HASUNAME 1 /* use System V uname(2) system call */ 248# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 249# define HASFCHMOD 0 /* does not have fchmod(2) syscall */ 250# define HASSETREUID 1 /* use setreuid(2) -lbsd system call */ 251# define HASSETVBUF 1 /* use setvbuf(2) system call */ 252# define HASSETRLIMIT 0 /* does not have setrlimit call */ 253# define HASFLOCK 0 /* does not have flock call - use fcntl */ 254# define HASULIMIT 1 /* use ulimit instead of setrlimit call */ 255# define SM_CONF_GETOPT 0 /* Do we need theirs or ours */ 256# define SYS5SETPGRP 1 /* don't have setpgid on AIX/RT */ 257# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 258# define BSD4_3 1 /* NOT bsd 4.4 or posix signals */ 259# define GIDSET_T int 260# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 261# define SPT_PADCHAR '\0' /* pad process title with nulls */ 262# define LA_TYPE LA_SUBR /* use our ported loadavgd daemon */ 263# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 264# define ARBPTR_T int * 265# define void int 266typedef int pid_t; 267/* RTisms for BSD compatibility, specified in the Makefile 268 define BSD 1 269 define BSD_INCLUDES 1 270 define BSD_REMAP_SIGNAL_TO_SIGVEC 271 RTisms needed above */ 272/* make this sendmail in a completely different place */ 273# ifndef _PATH_VENDOR_CF 274# define _PATH_VENDOR_CF "/usr/local/newmail/sendmail.cf" 275# endif /* ! _PATH_VENDOR_CF */ 276# ifndef _PATH_SENDMAILPID 277# define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 278# endif /* ! _PATH_SENDMAILPID */ 279# endif /* AIX */ 280 281# if defined(_AIX) 282# define LDA_USE_LOCKF 1 283# define LDA_USE_SETEUID 1 284# endif /* defined(_AIX) */ 285 286/* 287** Silicon Graphics IRIX 288** 289** Compiles on 4.0.1. 290** 291** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0). 292** Use IRIX5 instead of IRIX for IRIX 5.x. 293** 294** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>. 295** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>. 296*/ 297 298# ifdef IRIX 299# define SYSTEM5 1 /* this is a System-V derived system */ 300# define HASSETREUID 1 /* has setreuid(2) call */ 301# define HASINITGROUPS 1 /* has initgroups(3) call */ 302# define HASFCHMOD 1 /* has fchmod(2) syscall */ 303# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 304# define IP_SRCROUTE 1 /* can check IP source routing */ 305# define setpgid BSDsetpgrp 306# define GIDSET_T gid_t 307# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 308# define SFS_BAVAIL f_bfree /* alternate field name */ 309# define SYSLOG_BUFSIZE 512 310# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 311 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 312# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 313# endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 314# ifdef IRIX6 315# define STAT64 1 316# define QUAD_T unsigned long long 317# define LA_TYPE LA_IRIX6 /* figure out at run time */ 318# define SAFENFSPATHCONF 0 /* pathconf(2) lies on NFS filesystems */ 319# else /* IRIX6 */ 320# define LA_TYPE LA_INT 321 322# ifdef IRIX64 323# define STAT64 1 324# define QUAD_T unsigned long long 325# define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */ 326# else /* IRIX64 */ 327# define STAT64 0 328# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 329# endif /* IRIX64 */ 330# endif /* IRIX6 */ 331# if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) 332# include <sys/cdefs.h> 333# include <paths.h> 334# define ARGV_T char *const * 335# define HASFCHOWN 1 /* has fchown(2) */ 336# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 337# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 338# define HASSTRERROR 1 /* has strerror(3) */ 339# else /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 340# define ARGV_T const char ** 341# define WAITUNION 1 /* use "union wait" as wait argument type */ 342# endif /* defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */ 343# endif /* IRIX */ 344 345 346/* 347** SunOS and Solaris 348** 349** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and 350** Solaris 2.4 (a.k.a. SunOS 5.4). 351*/ 352 353# if defined(sun) && !defined(BSD) 354 355# include <sys/time.h> 356# define HASINITGROUPS 1 /* has initgroups(3) call */ 357# define HASUNAME 1 /* use System V uname(2) system call */ 358# define HASFCHMOD 1 /* has fchmod(2) syscall */ 359# define IP_SRCROUTE 1 /* can check IP source routing */ 360# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 361# ifndef HASFCHOWN 362# define HASFCHOWN 1 /* fchown(2) */ 363# endif /* ! HASFCHOWN */ 364 365# ifdef __svr4__ 366# define LDA_USE_LOCKF 1 367# define LDA_USE_SETEUID 1 368# define _PATH_MAILDIR "/var/mail" 369# endif /* __svr4__ */ 370 371# ifdef SOLARIS_2_3 372# define SOLARIS 20300 /* for back compat only -- use -DSOLARIS=20300 */ 373# endif /* SOLARIS_2_3 */ 374 375# if defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) 376# define SOLARIS 1 /* unknown Solaris version */ 377# endif /* defined(NOT_SENDMAIL) && !defined(SOLARIS) && defined(sun) && (defined(__svr4__) || defined(__SVR4)) */ 378 379# ifdef SOLARIS 380 /* Solaris 2.x (a.k.a. SunOS 5.x) */ 381# ifndef __svr4__ 382# define __svr4__ /* use all System V Release 4 defines below */ 383# endif /* ! __svr4__ */ 384# if SOLARIS >= 21100 385# include <paths.h> 386# endif /* SOLARIS >= 21100 */ 387# ifndef _PATH_VARRUN 388# define _PATH_VARRUN "/var/run/" 389# endif /* _PATH_VARRUN */ 390# define GIDSET_T gid_t 391# define USE_SA_SIGACTION 1 /* use sa_sigaction field */ 392# define BROKEN_PTHREAD_SLEEP 1 /* sleep after pthread_create() fails */ 393# define HASSTRERROR 1 /* has strerror(3) */ 394# ifndef _PATH_UNIX 395# define _PATH_UNIX "/dev/ksyms" 396# endif /* ! _PATH_UNIX */ 397# ifndef _PATH_VENDOR_CF 398# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 399# endif /* ! _PATH_VENDOR_CF */ 400# ifndef _PATH_SENDMAILPID 401# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 402# endif /* ! _PATH_SENDMAILPID */ 403# ifndef _PATH_HOSTS 404# define _PATH_HOSTS "/etc/inet/hosts" 405# endif /* ! _PATH_HOSTS */ 406# ifndef SYSLOG_BUFSIZE 407# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 408# endif /* ! SYSLOG_BUFSIZE */ 409# ifndef TZ_TYPE 410# define TZ_TYPE TZ_TZNAME 411# endif /* ! TZ_TYPE */ 412# if SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) 413# define USESETEUID 1 /* seteuid works as of 2.3 */ 414# define LDA_CONTENTLENGTH 1 /* Needs the Content-Length header */ 415# endif /* SOLARIS >= 20300 || (SOLARIS < 10000 && SOLARIS >= 203) */ 416# if SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) 417# define HASSETREUID 1 /* setreuid works as of 2.5 */ 418# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 419# if SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) 420# define HASSNPRINTF 1 /* has snprintf(3c) starting in 2.6 */ 421# endif /* SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) */ 422# if SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) 423# ifndef LA_TYPE 424# define LA_TYPE LA_KSTAT /* use kstat(3k) -- may work in < 2.5 */ 425# endif /* ! LA_TYPE */ 426# ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 427# define RANDOMSHIFT 8 428# endif /* ! RANDOMSHIFT */ 429# endif /* SOLARIS < 207 || (SOLARIS > 10000 && SOLARIS < 20700) */ 430# else /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 431# ifndef HASRANDOM 432# define HASRANDOM 0 /* doesn't have random(3) */ 433# endif /* ! HASRANDOM */ 434# endif /* SOLARIS >= 20500 || (SOLARIS < 10000 && SOLARIS >= 205) */ 435# if (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 436# define SM_INT32 int /* 32bit integer */ 437# endif /* (SOLARIS > 10000 && SOLARIS < 20600) || SOLARIS < 206 */ 438# if SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) 439# ifndef LA_TYPE 440# include <sys/loadavg.h> 441# if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 442# include <sys/pset.h> 443# define LA_TYPE LA_PSET /* pset_getloadavg(3c) appears in 2.9 */ 444# else /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 445# define LA_TYPE LA_SUBR /* getloadavg(3c) appears in 2.7 */ 446# endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 447# endif /* ! LA_TYPE */ 448# define HASGETUSERSHELL 1 /* getusershell(3c) bug fixed in 2.7 */ 449# endif /* SOLARIS >= 20700 || (SOLARIS < 10000 && SOLARIS >= 207) */ 450# if SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) 451# undef _PATH_SENDMAILPID /* tmpfs /var/run added in 2.8 */ 452# define _PATH_SENDMAILPID _PATH_VARRUN "sendmail.pid" 453# ifndef SMRSH_CMDDIR 454# define SMRSH_CMDDIR "/var/adm/sm.bin" 455# endif /* ! SMRSH_CMDDIR */ 456# define SL_FUDGE 34 /* fudge offset for SyslogPrefixLen */ 457# define HASLDAPGETALIASBYNAME 1 /* added in S8 */ 458# endif /* SOLARIS >= 20800 || (SOLARIS < 10000 && SOLARIS >= 208) */ 459# if SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) 460# define HASURANDOMDEV 1 /* /dev/[u]random added in S9 */ 461# define HASCLOSEFROM 1 /* closefrom(3c) added in S9 */ 462# define HASFDWALK 1 /* fdwalk(3c) added in S9 */ 463# endif /* SOLARIS >= 20900 || (SOLARIS < 10000 && SOLARIS >= 209) */ 464# if SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) 465# define HASUNSETENV 1 /* unsetenv() added in S10 */ 466# endif /* SOLARIS >= 21000 || (SOLARIS < 10000 && SOLARIS >= 210) */ 467# if SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) 468# define GETLDAPALIASBYNAME_VERSION 2 /* changed in S11 */ 469# define HAVE_NANOSLEEP 1 /* moved from librt to libc in S11 */ 470# define SOCKADDR_LEN_T socklen_t /* arg#3 to accept, getsockname */ 471# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 472# endif /* SOLARIS >= 21100 || (SOLARIS < 10000 && SOLARIS >= 211) */ 473# ifndef HASGETUSERSHELL 474# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps pre-2.7 */ 475# endif /* ! HASGETUSERSHELL */ 476 477# else /* SOLARIS */ 478 /* SunOS 4.0.3 or 4.1.x */ 479# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 480# define HASSETREUID 1 /* has setreuid(2) call */ 481# ifndef HASFLOCK 482# define HASFLOCK 1 /* has flock(2) call */ 483# endif /* ! HASFLOCK */ 484# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 485# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 486# include <memory.h> 487# include <vfork.h> 488# ifdef __GNUC__ 489# define strtoul strtol /* gcc library bogosity */ 490# endif /* __GNUC__ */ 491# define memmove(d, s, l) (bcopy((s), (d), (l))) 492# define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 493# define SM_INT32 int /* 32bit integer */ 494# define SM_ALIGN_SIZE (sizeof(long)) 495# define GIDSET_T int 496# define SM_CONF_SYSLOG 0 497 498# ifdef SUNOS403 499 /* special tweaking for SunOS 4.0.3 */ 500# include <malloc.h> 501# define BSD4_3 1 /* 4.3 BSD-based */ 502# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 503# define WAITUNION 1 /* use "union wait" as wait argument type */ 504# undef WIFEXITED 505# undef WEXITSTATUS 506# undef HASUNAME 507# define setpgid setpgrp 508# define MODE_T int 509typedef int pid_t; 510extern char *getenv(); 511 512# else /* SUNOS403 */ 513 /* 4.1.x specifics */ 514# define HASSETSID 1 /* has POSIX setsid(2) call */ 515# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 516 517# endif /* SUNOS403 */ 518# endif /* SOLARIS */ 519 520# ifndef LA_TYPE 521# define LA_TYPE LA_INT 522# endif /* ! LA_TYPE */ 523 524# endif /* defined(sun) && !defined(BSD) */ 525 526/* 527** DG/UX 528** 529** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 530** older support. 531** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 532*/ 533 534# ifdef DGUX_5_4_2 535# define DGUX 1 536# endif /* DGUX_5_4_2 */ 537 538# ifdef DGUX 539# define SYSTEM5 1 540# define LA_TYPE LA_DGUX 541# define HASSETREUID 1 /* has setreuid(2) call */ 542# define HASUNAME 1 /* use System V uname(2) system call */ 543# define HASSETSID 1 /* has POSIX setsid(2) call */ 544# define HASINITGROUPS 1 /* has initgroups(3) call */ 545# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 546# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 547# ifndef IDENTPROTO 548# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 549# endif /* ! IDENTPROTO */ 550# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 551# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 552# define LDA_USE_LOCKF 1 553 554/* these include files must be included early on DG/UX */ 555# include <netinet/in.h> 556# include <arpa/inet.h> 557 558/* compiler doesn't understand const? */ 559# define const 560 561# ifdef DGUX_5_4_2 562# define inet_addr dgux_inet_addr 563extern long dgux_inet_addr(); 564# endif /* DGUX_5_4_2 */ 565# endif /* DGUX */ 566 567 568/* 569** Digital Ultrix 4.2 - 4.5 570** 571** Apparently, fcntl locking is broken on 4.2A, in that locks are 572** not dropped when the process exits. This causes major problems, 573** so flock is the only alternative. 574*/ 575 576# ifdef ultrix 577# define HASSETREUID 1 /* has setreuid(2) call */ 578# define HASUNSETENV 1 /* has unsetenv(3) call */ 579# define HASINITGROUPS 1 /* has initgroups(3) call */ 580# define HASUNAME 1 /* use System V uname(2) system call */ 581# define HASFCHMOD 1 /* has fchmod(2) syscall */ 582# define HASFCHOWN 1 /* has fchown(2) syscall */ 583# ifndef HASFLOCK 584# define HASFLOCK 1 /* has flock(2) call */ 585# endif /* ! HASFLOCK */ 586# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 587# ifndef BROKEN_RES_SEARCH 588# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 589# endif /* ! BROKEN_RES_SEARCH */ 590# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 591# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 592# endif /* !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 */ 593# ifdef vax 594# define LA_TYPE LA_FLOAT 595# else /* vax */ 596# define LA_TYPE LA_INT 597# define LA_AVENRUN "avenrun" 598# endif /* vax */ 599# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 600# ifndef IDENTPROTO 601# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 602# endif /* ! IDENTPROTO */ 603# define SYSLOG_BUFSIZE 256 604# define SM_CONF_SYSLOG 0 605# endif /* ultrix */ 606 607 608/* 609** OSF/1 for KSR. 610** 611** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 612*/ 613 614# ifdef __ksr__ 615# define __osf__ 1 /* get OSF/1 defines below */ 616# ifndef TZ_TYPE 617# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 618# endif /* ! TZ_TYPE */ 619# endif /* __ksr__ */ 620 621 622/* 623** OSF/1 for Intel Paragon. 624** 625** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 626** of Intel Scalable Systems Divison. 627*/ 628 629# ifdef __PARAGON__ 630# define __osf__ 1 /* get OSF/1 defines below */ 631# ifndef TZ_TYPE 632# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 633# endif /* ! TZ_TYPE */ 634# define GIDSET_T gid_t 635# define MAXNAMLEN NAME_MAX 636# endif /* __PARAGON__ */ 637 638 639/* 640** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 641** 642** Tested for 3.2 and 4.0. 643*/ 644 645# ifdef __osf__ 646# define HASUNAME 1 /* has uname(2) call */ 647# define HASUNSETENV 1 /* has unsetenv(3) call */ 648# define USESETEUID 1 /* has usable seteuid(2) call */ 649# define HASINITGROUPS 1 /* has initgroups(3) call */ 650# define HASFCHMOD 1 /* has fchmod(2) syscall */ 651# define HASFCHOWN 1 /* has fchown(2) syscall */ 652# define HASSETLOGIN 1 /* has setlogin(2) */ 653# define IP_SRCROUTE 1 /* can check IP source routing */ 654# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 655# define GIDSET_T gid_t 656# define SM_INT32 int /* 32bit integer */ 657# ifndef HASFLOCK 658# include <standards.h> 659# if _XOPEN_SOURCE+0 >= 400 660# define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 661# else /* _XOPEN_SOURCE+0 >= 400 */ 662# define HASFLOCK 1 /* has flock(2) call */ 663# endif /* _XOPEN_SOURCE+0 >= 400 */ 664# endif /* ! HASFLOCK */ 665# define LA_TYPE LA_ALPHAOSF 666# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 667# ifndef _PATH_VENDOR_CF 668# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 669# endif /* ! _PATH_VENDOR_CF */ 670# ifndef _PATH_SENDMAILPID 671# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 672# endif /* ! _PATH_SENDMAILPID */ 673# if _FFR_DIGUNIX_SAFECHOWN 674/* 675** Testing on a Digital UNIX 4.0a system showed this to be the correct 676** setting but given the security consequences, more testing and 677** verification is needed. Unfortunately, the man page offers no 678** assistance. 679*/ 680# define IS_SAFE_CHOWN >= 0 681# endif /* _FFR_DIGUNIX_SAFECHOWN */ 682# endif /* __osf__ */ 683 684 685/* 686** NeXTstep 687*/ 688 689# ifdef NeXT 690# define HASINITGROUPS 1 /* has initgroups(3) call */ 691# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 692# ifndef HASFLOCK 693# define HASFLOCK 1 /* has flock(2) call */ 694# endif /* ! HASFLOCK */ 695# define UID_T int /* compiler gripes on uid_t */ 696# define GID_T int /* ditto for gid_t */ 697# define MODE_T int /* and mode_t */ 698# define setpgid setpgrp 699# ifndef NOT_SENDMAIL 700# define sleep sleepX 701# endif /* ! NOT_SENDMAIL */ 702# ifndef LA_TYPE 703# define LA_TYPE LA_MACH 704# endif /* ! LA_TYPE */ 705# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 706# ifdef _POSIX_SOURCE 707extern struct passwd *getpwent(); 708# else /* _POSIX_SOURCE */ 709# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 710# define WAITUNION 1 /* use "union wait" as wait argument type */ 711typedef int pid_t; 712# undef WEXITSTATUS 713# undef WIFEXITED 714# undef WIFSTOPPED 715# undef WTERMSIG 716# endif /* _POSIX_SOURCE */ 717# ifndef _PATH_VENDOR_CF 718# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 719# endif /* ! _PATH_VENDOR_CF */ 720# ifndef _PATH_SENDMAILPID 721# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 722# endif /* ! _PATH_SENDMAILPID */ 723# define SM_INT32 int /* 32bit integer */ 724 725# ifdef TCPWRAPPERS 726# ifndef HASUNSETENV 727# define HASUNSETENV 1 728# endif /* ! HASUNSETENV */ 729# undef NEEDPUTENV 730# endif /* TCPWRAPPERS */ 731# ifndef __APPLE__ 732# include <libc.h> 733# ifndef S_IRUSR 734# define S_IRUSR S_IREAD 735# endif /* ! S_IRUSR */ 736# ifndef S_IWUSR 737# define S_IWUSR S_IWRITE 738# endif /* ! S_IWUSR */ 739# define _PATH_MAILDIR "/usr/spool/mail" 740# endif /* ! __APPLE__ */ 741# ifndef isascii 742# define isascii(c) ((unsigned)(c) <= 0177) 743# endif /* ! isascii */ 744# endif /* NeXT */ 745 746/* 747** Apple Darwin 748** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 749*/ 750 751# if defined(DARWIN) 752# define HASFCHMOD 1 /* has fchmod(2) */ 753# define HASFCHOWN 1 /* has fchown(2) */ 754# define HASFLOCK 1 /* has flock(2) */ 755# define HASUNAME 1 /* has uname(2) */ 756# define HASUNSETENV 1 /* has unsetenv(3) */ 757# define HASSETSID 1 /* has POSIX setsid(2) call */ 758# define HASINITGROUPS 1 /* has initgroups(3) */ 759# define HASSETVBUF 1 /* has setvbuf (3) */ 760# define HASSETREUID 0 /* setreuid(2) unusable */ 761# define HASSETEUID 1 /* has seteuid(2) */ 762# define USESETEUID 1 /* has seteuid(2) */ 763# define HASSETEGID 1 /* has setegid(2) */ 764# define HASSETREGID 1 /* has setregid(2) */ 765# define HASSETRESGID 0 /* no setresgid(2) */ 766# define HASLSTAT 1 /* has lstat(2) */ 767# define HASSETRLIMIT 1 /* has setrlimit(2) */ 768# define HASWAITPID 1 /* has waitpid(2) */ 769# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 770# define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 771# define HASURANDOMDEV 1 /* has urandom(4) */ 772# define HASSTRERROR 1 /* has strerror(3) */ 773# define HASGETUSERSHELL 1 /* had getusershell(3) */ 774# define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 775# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 776# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 777# if DARWIN >= 70000 778# define SOCKADDR_LEN_T socklen_t 779# endif 780# if DARWIN >= 80000 781# define SPT_TYPE SPT_REUSEARGV 782# define SPT_PADCHAR '\0' 783# define SOCKOPT_LEN_T socklen_t 784# else 785# define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 786# endif 787# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 788# define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 789# define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 790# define HAS_IN_H 1 791# define NETLINK 1 /* supports AF_LINK */ 792# ifndef NOT_SENDMAIL 793# define sleep sleepX 794extern unsigned int sleepX __P((unsigned int seconds)); 795# endif /* ! NOT_SENDMAIL */ 796# endif /* defined(DARWIN) */ 797 798 799/* 800** 4.4 BSD 801** 802** See also BSD defines. 803*/ 804 805# if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 806# include <paths.h> 807# define HASUNSETENV 1 /* has unsetenv(3) call */ 808# define USESETEUID 1 /* has usable seteuid(2) call */ 809# define HASFCHMOD 1 /* has fchmod(2) syscall */ 810# define HASFCHOWN 1 /* has fchown(2) syscall */ 811# define HASSTRERROR 1 /* has strerror(3) */ 812# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 813# include <sys/cdefs.h> 814# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 815# define BSD4_4_SOCKADDR /* has sa_len */ 816# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 817# define NETLINK 1 /* supports AF_LINK */ 818# ifndef LA_TYPE 819# define LA_TYPE LA_SUBR 820# endif /* ! LA_TYPE */ 821# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 822# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 823# endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 824 825 826/* 827** BSD/OS (was BSD/386) (all versions) 828** From Tony Sanders, BSDI 829*/ 830 831# ifdef __bsdi__ 832# include <paths.h> 833# define HASUNSETENV 1 /* has the unsetenv(3) call */ 834# define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 835# define HASSETSID 1 /* has POSIX setsid(2) call */ 836# define USESETEUID 1 /* has usable seteuid(2) call */ 837# define HASFCHMOD 1 /* has fchmod(2) syscall */ 838# define HASSETLOGIN 1 /* has setlogin(2) */ 839# define HASUNAME 1 /* has uname(2) syscall */ 840# define HASSTRERROR 1 /* has strerror(3) */ 841# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 842# include <sys/cdefs.h> 843# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 844# define BSD4_4_SOCKADDR /* has sa_len */ 845# define NETLINK 1 /* supports AF_LINK */ 846# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 847# ifndef LA_TYPE 848# define LA_TYPE LA_SUBR 849# endif /* ! LA_TYPE */ 850# define GIDSET_T gid_t 851# define QUAD_T quad_t 852# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 853 /* version 1.1 or later */ 854# undef SPT_TYPE 855# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 856# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 857 /* version 1.0 or earlier */ 858# define SPT_PADCHAR '\0' /* pad process title with nulls */ 859# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 860# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 861# define HASSETUSERCONTEXT 1 /* has setusercontext */ 862# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 */ 863# if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 864# define MODE_T int /* va_arg() can't handle less than int */ 865# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 */ 866# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 867# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 868# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 */ 869# endif /* __bsdi__ */ 870 871 872# if defined(__QNX__) 873# if defined(__QNXNTO__) 874/* QNX 6 */ 875# include <unix.h> 876# define HASUNSETENV 1 /* has unsetenv(3) call */ 877# define HASINITGROUPS 1 /* has initgroups(3) call */ 878# define HASSETSID 1 /* has POSIX setsid(2) call */ 879# define USESETEUID 1 /* has usable seteuid(2) call */ 880# define HASFCHMOD 1 /* has fchmod(2) syscall */ 881# define HASFCHOWN 1 /* has fchown(2) syscall */ 882# define HASUNAME 1 /* has uname(2) syscall */ 883# define HASSTRERROR 1 /* has strerror(3) */ 884# define BSD4_4_SOCKADDR /* has sa_len */ 885# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 886# define NETLINK 1 /* supports AF_LINK */ 887# define GIDSET_T gid_t 888# define QUAD_T uint64_t 889# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 890# define HASGETUSERSHELL 0 891 892/* 893** We have a strrev() that doesn't allocate anything. 894** Make sure the one here is used. 895*/ 896 897# define strrev strrev_sendmail 898 899# else /* defined(__QNXNTO__) */ 900 901/* 902** QNX 4.2x 903** Contributed by Glen McCready <glen@qnx.com>. 904** 905** Should work with all versions of QNX 4. 906*/ 907 908# include <unix.h> 909# include <sys/select.h> 910# undef NGROUPS_MAX 911# define HASSETSID 1 /* has POSIX setsid(2) call */ 912# define USESETEUID 1 /* has usable seteuid(2) call */ 913# define HASFCHMOD 1 /* has fchmod(2) syscall */ 914# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 915# define HASSETREUID 1 /* has setreuid(2) call */ 916# define HASSTRERROR 1 /* has strerror(3) */ 917# define HASFLOCK 0 918# undef HASINITGROUPS /* has initgroups(3) call */ 919# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 920# define IP_SRCROUTE 1 /* can check IP source routing */ 921# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 922# define GIDSET_T gid_t 923# define LA_TYPE LA_ZERO 924# define SFS_TYPE SFS_NONE 925# define SPT_TYPE SPT_REUSEARGV 926# define SPT_PADCHAR '\0' /* pad process title with nulls */ 927# define HASGETUSERSHELL 0 928# define _FILE_H_INCLUDED 929# endif /* defined(__QNXNTO__) */ 930# endif /* defined(__QNX__) */ 931 932 933/* 934** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 935** 936** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 937** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 938** 939** See also BSD defines. 940*/ 941 942# if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 943# include <paths.h> 944# define HASUNSETENV 1 /* has unsetenv(3) call */ 945# define HASSETSID 1 /* has POSIX setsid(2) call */ 946# define USESETEUID 1 /* has usable seteuid(2) call */ 947# define HASFCHMOD 1 /* has fchmod(2) syscall */ 948# define HASFCHOWN 1 /* has fchown(2) syscall */ 949# define HASUNAME 1 /* has uname(2) syscall */ 950# define HASSTRERROR 1 /* has strerror(3) */ 951# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 952# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 953# include <sys/cdefs.h> 954# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 955# define BSD4_4_SOCKADDR /* has sa_len */ 956# define NETLINK 1 /* supports AF_LINK */ 957# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 958# define GIDSET_T gid_t 959# define QUAD_T unsigned long long 960# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 961# ifndef LA_TYPE 962# define LA_TYPE LA_SUBR 963# endif /* ! LA_TYPE */ 964# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 965 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 966 (__NetBSD_Version__ >= 299000900)) 967# undef SFS_TYPE 968# define SFS_TYPE SFS_STATVFS 969# else 970# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 971# endif 972# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 973# undef SPT_TYPE 974# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 975# endif /* defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) */ 976# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 977# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 978# endif /* defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) */ 979# if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 980# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 981# endif 982# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 983 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 984 (__NetBSD_Version__ >= 299000900)) 985# define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 986# endif 987# if defined(__NetBSD__) 988# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 989# include <sys/param.h> 990# include <sys/sysctl.h> 991# endif 992# if defined(__DragonFly__) 993# define HASSETLOGIN 1 /* has setlogin(2) */ 994# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 995# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 996# undef SPT_TYPE 997# include <libutil.h> 998# define SPT_TYPE SPT_BUILTIN 999# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1000# ifndef SMRSH_CMDDIR 1001# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1002# endif /* ! SMRSH_CMDDIR */ 1003# ifndef SMRSH_PATH 1004# define SMRSH_PATH "/bin:/usr/bin" 1005# endif /* ! SMRSH_PATH */ 1006# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1007# include <sys/sysctl.h> 1008# endif /* defined(__DragonFly__) */ 1009# if defined(__FreeBSD__) 1010# define HASSETLOGIN 1 /* has setlogin(2) */ 1011# if __FreeBSD_version >= 227001 1012# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1013# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1014# endif /* __FreeBSD_version >= 227001 */ 1015# undef SPT_TYPE 1016# if __FreeBSD__ >= 2 1017# include <osreldate.h> 1018# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1019# include <libutil.h> 1020# define SPT_TYPE SPT_BUILTIN 1021# endif /* __FreeBSD_version >= 199512 */ 1022# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1023# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1024# endif /* __FreeBSD_version >= 222000 */ 1025# if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1026# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1027# endif /* __FreeBSD_version >= 300000 */ 1028# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1029# ifndef SMRSH_CMDDIR 1030# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1031# endif /* ! SMRSH_CMDDIR */ 1032# ifndef SMRSH_PATH 1033# define SMRSH_PATH "/bin:/usr/bin" 1034# endif /* ! SMRSH_PATH */ 1035# endif /* __FreeBSD_version >= 330000 */ 1036# if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1037# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1038# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1039# endif /* __FreeBSD_version >= 430000 */ 1040# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1041# include <sys/sysctl.h> 1042# endif /* __FreeBSD__ >= 2 */ 1043# ifndef SPT_TYPE 1044# define SPT_TYPE SPT_REUSEARGV 1045# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1046# endif /* ! SPT_TYPE */ 1047# endif /* defined(__FreeBSD__) */ 1048# if defined(__OpenBSD__) 1049# undef SPT_TYPE 1050# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1051# define HASSETLOGIN 1 /* has setlogin(2) */ 1052# if OpenBSD < 200305 1053# define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1054# endif /* OpenBSD < 200305 */ 1055# define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1056# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1057# if OpenBSD >= 200006 1058# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1059# endif /* OpenBSD >= 200006 */ 1060# if OpenBSD >= 200012 1061# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1062# endif /* OpenBSD >= 200012 */ 1063# if OpenBSD >= 200405 1064# define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1065# endif /* OpenBSD >= 200405 */ 1066# if OpenBSD >= 200505 1067# undef NETISO /* iso.h removed in 3.7 */ 1068# endif /* OpenBSD >= 200505 */ 1069# if OpenBSD >= 200800 1070# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1071# endif /* OpenBSD >= 200800 */ 1072# endif /* defined(__OpenBSD__) */ 1073# endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1074 1075 1076/* 1077** Mach386 1078** 1079** For mt Xinu's Mach386 system. 1080*/ 1081 1082# if defined(MACH) && defined(i386) && !defined(__GNU__) 1083# define MACH386 1 1084# define HASUNSETENV 1 /* has unsetenv(3) call */ 1085# define HASINITGROUPS 1 /* has initgroups(3) call */ 1086# ifndef HASFLOCK 1087# define HASFLOCK 1 /* has flock(2) call */ 1088# endif /* ! HASFLOCK */ 1089# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1090# define NEEDSTRTOL 1 /* need the strtol() function */ 1091# define setpgid setpgrp 1092# ifndef LA_TYPE 1093# define LA_TYPE LA_FLOAT 1094# endif /* ! LA_TYPE */ 1095# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1096# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1097# undef WEXITSTATUS 1098# undef WIFEXITED 1099# ifndef _PATH_VENDOR_CF 1100# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1101# endif /* ! _PATH_VENDOR_CF */ 1102# ifndef _PATH_SENDMAILPID 1103# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1104# endif /* ! _PATH_SENDMAILPID */ 1105# endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1106 1107 1108 1109/* 1110** GNU OS (hurd) 1111** Largely BSD & posix compatible. 1112** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1113** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1114*/ 1115 1116# if defined(__GNU__) && !defined(NeXT) 1117# include <paths.h> 1118# define HASFCHMOD 1 /* has fchmod(2) call */ 1119# define HASFCHOWN 1 /* has fchown(2) call */ 1120# define HASUNAME 1 /* has uname(2) call */ 1121# define HASUNSETENV 1 /* has unsetenv(3) call */ 1122# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1123# define HASSTRERROR 1 /* has strerror(3) */ 1124# define GIDSET_T gid_t 1125# define SOCKADDR_LEN_T socklen_t 1126# define SOCKOPT_LEN_T socklen_t 1127# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1128# define LA_TYPE LA_SUBR 1129# else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1130# define LA_TYPE LA_MACH 1131 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1132# define host_self mach_host_self 1133# endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1134# define SFS_TYPE SFS_STATFS 1135# define SPT_TYPE SPT_CHANGEARGV 1136# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1137# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1138# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1139# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1140/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1141# define MAXPATHLEN 2048 1142# endif /* defined(__GNU__) && !defined(NeXT) */ 1143 1144/* 1145** 4.3 BSD -- this is for very old systems 1146** 1147** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1148** 1149** You'll also have to install a new resolver library. 1150** I don't guarantee that support for this environment is complete. 1151*/ 1152 1153# if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1154# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1155# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1156# define ARBPTR_T char * 1157# define setpgid setpgrp 1158# ifndef LA_TYPE 1159# define LA_TYPE LA_FLOAT 1160# endif /* ! LA_TYPE */ 1161# ifndef _PATH_VENDOR_CF 1162# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1163# endif /* ! _PATH_VENDOR_CF */ 1164# ifndef IDENTPROTO 1165# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1166# endif /* ! IDENTPROTO */ 1167# undef WEXITSTATUS 1168# undef WIFEXITED 1169typedef short pid_t; 1170# endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1171 1172 1173/* 1174** SCO Unix 1175** 1176** This includes three parts: 1177** 1178** The first is for SCO OpenServer 5. 1179** (Contributed by Keith Reynolds <keithr@sco.COM>). 1180** 1181** SCO OpenServer 5 has a compiler version number macro, 1182** which we can use to figure out what version we're on. 1183** This may have to change in future releases. 1184** 1185** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1186** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1187** 1188** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1189*/ 1190 1191/* SCO OpenServer 5 */ 1192# if _SCO_DS >= 1 1193# include <paths.h> 1194# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1195# define HASFCHMOD 1 /* has fchmod(2) call */ 1196# define HASFCHOWN 1 /* has fchown(2) call */ 1197# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1198# define USESETEUID 1 /* has seteuid(2) call */ 1199# define HASINITGROUPS 1 /* has initgroups(3) call */ 1200# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1201# define RLIMIT_NEEDS_SYS_TIME_H 1 1202# define LDA_USE_LOCKF 1 1203# ifndef LA_TYPE 1204# define LA_TYPE LA_DEVSHORT 1205# endif /* ! LA_TYPE */ 1206# define _PATH_AVENRUN "/dev/table/avenrun" 1207# ifndef _SCO_unix_4_2 1208# define _SCO_unix_4_2 1209# else /* ! _SCO_unix_4_2 */ 1210# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1211# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1212# endif /* ! _SCO_unix_4_2 */ 1213# endif /* _SCO_DS >= 1 */ 1214 1215/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1216# ifdef _SCO_unix_4_2 1217# define _SCO_unix_ 1218# define HASSETREUID 1 /* has setreuid(2) call */ 1219# endif /* _SCO_unix_4_2 */ 1220 1221/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1222# ifdef _SCO_unix_ 1223# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1224# define SYSTEM5 1 /* include all the System V defines */ 1225# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1226# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1227# ifndef USE_SIGLONGJMP 1228# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1229# endif /* ! USE_SIGLONGJMP */ 1230# define MAXPATHLEN PATHSIZE 1231# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1232# define SFS_BAVAIL f_bfree /* alternate field name */ 1233# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1234# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1235# define UID_T uid_t 1236# define GID_T gid_t 1237# define GIDSET_T gid_t 1238# define _PATH_UNIX "/unix" 1239# ifndef _PATH_VENDOR_CF 1240# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1241# endif /* ! _PATH_VENDOR_CF */ 1242# ifndef _PATH_SENDMAILPID 1243# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1244# endif /* ! _PATH_SENDMAILPID */ 1245 1246/* stuff fixed in later releases */ 1247# ifndef _SCO_unix_4_2 1248# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1249# endif /* ! _SCO_unix_4_2 */ 1250 1251# ifndef _SCO_DS 1252# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1253# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1254# define NETUNIX 0 /* no unix domain socket support */ 1255# define LA_TYPE LA_SHORT 1256# endif /* ! _SCO_DS */ 1257 1258# endif /* _SCO_unix_ */ 1259 1260/* 1261** ISC (SunSoft) Unix. 1262** 1263** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1264*/ 1265 1266# ifdef ISC_UNIX 1267# include <net/errno.h> 1268# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1269# include <sys/bsdtypes.h> 1270# define SYSTEM5 1 /* include all the System V defines */ 1271# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1272# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1273# define HASSETREUID 1 /* has setreuid(2) call */ 1274# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1275# define NETUNIX 0 /* no unix domain socket support */ 1276# define MAXPATHLEN 1024 1277# define LA_TYPE LA_SHORT 1278# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1279# define SFS_BAVAIL f_bfree /* alternate field name */ 1280# define _PATH_UNIX "/unix" 1281# ifndef _PATH_VENDOR_CF 1282# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1283# endif /* ! _PATH_VENDOR_CF */ 1284# ifndef _PATH_SENDMAILPID 1285# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1286# endif /* ! _PATH_SENDMAILPID */ 1287# endif /* ISC_UNIX */ 1288 1289 1290/* 1291** Altos System V (5.3.1) 1292** Contributed by Tim Rice <tim@trr.metro.net>. 1293*/ 1294 1295# ifdef ALTOS_SYSTEM_V 1296# include <sys/stream.h> 1297# include <limits.h> 1298# define SYSTEM5 1 /* include all the System V defines */ 1299# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1300# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1301# define WAITUNION 1 /* use "union wait" as wait argument type */ 1302# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1303# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1304# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1305# define MAXPATHLEN PATH_MAX 1306# define LA_TYPE LA_SHORT 1307# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1308# define SFS_BAVAIL f_bfree /* alternate field name */ 1309# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1310# define NETUNIX 0 /* no unix domain socket support */ 1311# undef WIFEXITED 1312# undef WEXITSTATUS 1313# define strtoul strtol /* gcc library bogosity */ 1314 1315typedef unsigned short uid_t; 1316typedef unsigned short gid_t; 1317typedef short pid_t; 1318typedef unsigned long mode_t; 1319 1320/* some stuff that should have been in the include files */ 1321extern char *malloc(); 1322extern struct passwd *getpwent(); 1323extern struct passwd *getpwnam(); 1324extern struct passwd *getpwuid(); 1325extern char *getenv(); 1326extern struct group *getgrgid(); 1327extern struct group *getgrnam(); 1328 1329# endif /* ALTOS_SYSTEM_V */ 1330 1331 1332/* 1333** ConvexOS 11.0 and later 1334** 1335** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1336** works on 9.1 as well. 1337** 1338** ConvexOS 11.5 and later, should work on 11.0 as defined. 1339** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1340** 1341** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1342** (now the CONVEX Technologies Center of Hewlett Packard) 1343*/ 1344 1345# ifdef _CONVEX_SOURCE 1346# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1347# define HASINITGROUPS 1 /* has initgroups(3) */ 1348# define HASUNAME 1 /* use System V uname(2) system call */ 1349# define HASSETSID 1 /* has POSIX setsid(2) call */ 1350# define HASUNSETENV 1 /* has unsetenv(3) */ 1351# define HASFLOCK 1 /* has flock(2) */ 1352# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1353# define HASSETREUID 1 /* has setreuid(2) */ 1354# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1355# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1356# define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1357# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1358# define LA_TYPE LA_FLOAT 1359# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1360# ifndef _PATH_VENDOR_CF 1361# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1362# endif /* ! _PATH_VENDOR_CF */ 1363# ifndef S_IREAD 1364# define S_IREAD _S_IREAD 1365# define S_IWRITE _S_IWRITE 1366# define S_IEXEC _S_IEXEC 1367# define S_IFMT _S_IFMT 1368# define S_IFCHR _S_IFCHR 1369# define S_IFBLK _S_IFBLK 1370# endif /* ! S_IREAD */ 1371# ifndef TZ_TYPE 1372# define TZ_TYPE TZ_TIMEZONE 1373# endif /* ! TZ_TYPE */ 1374# ifndef IDENTPROTO 1375# define IDENTPROTO 1 1376# endif /* ! IDENTPROTO */ 1377# ifndef SHARE_V1 1378# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1379# endif /* ! SHARE_V1 */ 1380# if !defined(__GNUC__ ) 1381# define UID_T int /* GNUC gets it right, ConvexC botches */ 1382# define GID_T int /* GNUC gets it right, ConvexC botches */ 1383# endif /* !defined(__GNUC__ ) */ 1384# if SECUREWARE 1385# define FORK fork /* SecureWare wants the real fork! */ 1386# else /* SECUREWARE */ 1387# define FORK vfork /* the rest of the OS versions don't care */ 1388# endif /* SECUREWARE */ 1389# endif /* _CONVEX_SOURCE */ 1390 1391 1392/* 1393** RISC/os 4.52 1394** 1395** Gives a ton of warning messages, but otherwise compiles. 1396*/ 1397 1398# ifdef RISCOS 1399 1400# define HASUNSETENV 1 /* has unsetenv(3) call */ 1401# ifndef HASFLOCK 1402# define HASFLOCK 1 /* has flock(2) call */ 1403# endif /* ! HASFLOCK */ 1404# define WAITUNION 1 /* use "union wait" as wait argument type */ 1405# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1406# define NEEDPUTENV 1 /* need putenv(3) call */ 1407# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1408# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1409# define LA_TYPE LA_INT 1410# define LA_AVENRUN "avenrun" 1411# define _PATH_UNIX "/unix" 1412# undef WIFEXITED 1413 1414# define setpgid setpgrp 1415 1416typedef int pid_t; 1417# define SIGFUNC_DEFINED 1418# define SIGFUNC_RETURN (0) 1419# define SIGFUNC_DECL int 1420typedef int (*sigfunc_t)(); 1421extern char *getenv(); 1422extern void *malloc(); 1423 1424/* added for RISC/os 4.01...which is dumber than 4.50 */ 1425# ifdef RISCOS_4_0 1426# ifndef ARBPTR_T 1427# define ARBPTR_T char * 1428# endif /* ! ARBPTR_T */ 1429# undef HASFLOCK 1430# define HASFLOCK 0 1431# endif /* RISCOS_4_0 */ 1432 1433# include <sys/time.h> 1434 1435# endif /* RISCOS */ 1436 1437 1438/* 1439** Linux 0.99pl10 and above... 1440** 1441** Thanks to, in reverse order of contact: 1442** 1443** John Kennedy <warlock@csuchico.edu> 1444** Andrew Pam <avatar@aus.xanadu.com> 1445** Florian La Roche <rzsfl@rz.uni-sb.de> 1446** Karl London <karl@borg.demon.co.uk> 1447** 1448** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1449** file locking is no longer allowed. In particular, make sure 1450** your DBM library and sendmail are both using either flock(2) 1451** *or* fcntl(2) file locking, but not both. 1452*/ 1453 1454# ifdef __linux__ 1455# include <linux/version.h> 1456# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1457# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1458# endif /* !defined(KERNEL_VERSION) */ 1459# define BSD 1 /* include BSD defines */ 1460# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1461# ifndef REQUIRES_DIR_FSYNC 1462# define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1463# endif /* REQUIRES_DIR_FSYNC */ 1464# ifndef USESETEUID 1465# define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1466# endif /* USESETEUID */ 1467# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1468# define HASUNAME 1 /* use System V uname(2) system call */ 1469# define HASUNSETENV 1 /* has unsetenv(3) call */ 1470# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1471# define GIDSET_T gid_t /* from <linux/types.h> */ 1472# ifndef HASGETUSERSHELL 1473# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1474# endif /* HASGETUSERSHELL */ 1475# ifndef IP_SRCROUTE 1476# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1477# endif /* ! IP_SRCROUTE */ 1478# ifndef HAS_IN_H 1479# define HAS_IN_H 1 /* use netinet/in.h */ 1480# endif /* ! HAS_IN_H */ 1481# ifndef USE_SIGLONGJMP 1482# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1483# endif /* ! USE_SIGLONGJMP */ 1484# ifndef HASFLOCK 1485# if LINUX_VERSION_CODE < 66399 1486# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1487# else /* LINUX_VERSION_CODE < 66399 */ 1488# if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1489# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1490# else /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1491# define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1492# endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) */ 1493# endif /* LINUX_VERSION_CODE < 66399 */ 1494# endif /* ! HASFLOCK */ 1495# ifndef LA_TYPE 1496# define LA_TYPE LA_PROCSTR 1497# endif /* ! LA_TYPE */ 1498# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1499# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1500# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1501# ifndef HASURANDOMDEV 1502# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1503# endif /* ! HASURANDOMDEV */ 1504# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1505# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1506# define HASSTRERROR 1 /* has strerror(3) */ 1507# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1508# ifndef TZ_TYPE 1509# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1510# endif /* ! TZ_TYPE */ 1511# if (__GLIBC__ >= 2) 1512# include <paths.h> 1513# endif /* (__GLIBC__ >= 2) */ 1514# ifndef _PATH_SENDMAILPID 1515# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1516# endif /* ! _PATH_SENDMAILPID */ 1517# include <sys/sysmacros.h> 1518# undef atol /* wounded in <stdlib.h> */ 1519# if NETINET6 1520 /* 1521 ** Linux doesn't have a good way to tell userland what interfaces are 1522 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1523 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1524 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1525 */ 1526# define ADDRCONFIG_IS_BROKEN 1 1527 1528 /* 1529 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1530 ** in 2.1 and later, but the APIs appear before the functions. 1531 */ 1532# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1533# define GLIBC_VERSION ((__GLIBC__ << 8) + __GLIBC_MINOR__) 1534# if (GLIBC_VERSION >= 0x201) 1535# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1536# else /* (GLIBC_VERSION >= 0x201) */ 1537# include <linux/in6.h> /* IPv6 support */ 1538# endif /* (GLIBC_VERSION >= 0x201) */ 1539# if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1540 /* Have APIs in <netdb.h>, but no support in glibc */ 1541# define NEEDSGETIPNODE 1 1542# endif /* (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) */ 1543# undef GLIBC_VERSION 1544# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1545# endif /* NETINET6 */ 1546# ifndef HASFCHOWN 1547# define HASFCHOWN 1 /* fchown(2) */ 1548# endif /* ! HASFCHOWN */ 1549# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1550# define HASFCHMOD 1 /* fchmod(2) */ 1551# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) */ 1552# endif /* __linux__ */ 1553 1554 1555/* 1556** DELL SVR4 Issue 2.2, and others 1557** From Kimmo Suominen <kim@grendel.lut.fi> 1558** 1559** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1560** defined, and the definitions conflict. 1561** 1562** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1563** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1564** (SVR4.0/386 version 3.0). 1565*/ 1566 1567# ifdef DELL_SVR4 1568 /* no changes necessary */ 1569 /* see general __svr4__ defines below */ 1570# endif /* DELL_SVR4 */ 1571 1572 1573/* 1574** Apple A/UX 3.0 1575*/ 1576 1577# ifdef _AUX_SOURCE 1578# include <sys/sysmacros.h> 1579# define BSD /* has BSD routines */ 1580# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1581# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1582# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1583# define HASUNAME 1 /* use System V uname(2) system call */ 1584# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1585# define HASINITGROUPS 1 /* has initgroups(3) call */ 1586# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1587# define HASSTRERROR 1 /* has strerror(3) */ 1588# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1589# define SIGFUNC_RETURN /* POSIX-mode */ 1590# define SIGFUNC_DECL void /* POSIX-mode */ 1591# define ERRLIST_PREDEFINED 1 1592# ifndef IDENTPROTO 1593# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1594# endif /* ! IDENTPROTO */ 1595# ifndef LA_TYPE 1596# define LA_TYPE LA_INT 1597# define FSHIFT 16 1598# endif /* ! LA_TYPE */ 1599# define LA_AVENRUN "avenrun" 1600# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1601# define TZ_TYPE TZ_TZNAME 1602# ifndef _PATH_UNIX 1603# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1604# endif /* ! _PATH_UNIX */ 1605# ifndef _PATH_VENDOR_CF 1606# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1607# endif /* ! _PATH_VENDOR_CF */ 1608# undef WIFEXITED 1609# undef WEXITSTATUS 1610# endif /* _AUX_SOURCE */ 1611 1612 1613/* 1614** Encore UMAX V 1615** 1616** Not extensively tested. 1617*/ 1618 1619# ifdef UMAXV 1620# define HASUNAME 1 /* use System V uname(2) system call */ 1621# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1622# define HASINITGROUPS 1 /* has initgroups(3) call */ 1623# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1624# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1625# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1626# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1627# define MAXPATHLEN PATH_MAX 1628extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1629extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1630# undef WIFEXITED 1631# undef WEXITSTATUS 1632# endif /* UMAXV */ 1633 1634 1635/* 1636** Stardent Titan 3000 running TitanOS 4.2. 1637** 1638** Must be compiled in "cc -43" mode. 1639** 1640** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1641** 1642** Note the tweaking below after the BSD defines are set. 1643*/ 1644 1645# ifdef titan 1646# define setpgid setpgrp 1647typedef int pid_t; 1648# undef WIFEXITED 1649# undef WEXITSTATUS 1650# endif /* titan */ 1651 1652 1653/* 1654** Sequent DYNIX 3.2.0 1655** 1656** From Jim Davis <jdavis@cs.arizona.edu>. 1657*/ 1658 1659# ifdef sequent 1660 1661# define BSD 1 1662# define HASUNSETENV 1 1663# define BSD4_3 1 /* to get signal() in conf.c */ 1664# define WAITUNION 1 1665# define LA_TYPE LA_FLOAT 1666# ifdef _POSIX_VERSION 1667# undef _POSIX_VERSION /* set in <unistd.h> */ 1668# endif /* _POSIX_VERSION */ 1669# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1670# define setpgid setpgrp 1671 1672/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1673# undef WIFEXITED 1674# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1675 ((union wait*)&(s))->w_termsig == 0) 1676# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1677typedef int pid_t; 1678# define isgraph(c) (isprint(c) && (c != ' ')) 1679 1680# ifndef IDENTPROTO 1681# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1682# endif /* ! IDENTPROTO */ 1683 1684# ifndef _PATH_UNIX 1685# define _PATH_UNIX "/dynix" 1686# endif /* ! _PATH_UNIX */ 1687# ifndef _PATH_VENDOR_CF 1688# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1689# endif /* ! _PATH_VENDOR_CF */ 1690# endif /* sequent */ 1691 1692 1693/* 1694** Sequent DYNIX/ptx v2.0 (and higher) 1695** 1696** For DYNIX/ptx v1.x, undefine HASSETREUID. 1697** 1698** From Tim Wright <timw@sequent.com>. 1699** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1700** for DYNIX/ptx 4.0.2. 1701*/ 1702 1703# ifdef _SEQUENT_ 1704# include <sys/stream.h> 1705# define SYSTEM5 1 /* include all the System V defines */ 1706# define HASSETSID 1 /* has POSIX setsid(2) call */ 1707# define HASINITGROUPS 1 /* has initgroups(3) call */ 1708# define HASSETREUID 1 /* has setreuid(2) call */ 1709# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1710# define GIDSET_T gid_t 1711# define LA_TYPE LA_INT 1712# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1713# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1714# ifndef IDENTPROTO 1715# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1716# endif /* ! IDENTPROTO */ 1717# ifndef _PATH_VENDOR_CF 1718# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1719# endif /* ! _PATH_VENDOR_CF */ 1720# ifndef _PATH_SENDMAILPID 1721# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1722# endif /* ! _PATH_SENDMAILPID */ 1723# endif /* _SEQUENT_ */ 1724 1725/* 1726** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1727** 1728** UNICOS: 1729** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov> 1730** Update Brian Ginsbach <ginsbach@cray.com> 1731** UNICOS/mk (Cray T3E): 1732** Contributed by Manu Mahonen <mailadm@csc.fi> 1733** of Center for Scientific Computing. 1734** Update Brian Ginsbach <ginsbach@cray.com> 1735** UNICOS/mp: 1736** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1737*/ 1738 1739# if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1740# define SYSTEM5 1 /* include all the System V defines */ 1741# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1742# define HASFCHOWN 1 /* has fchown(2) */ 1743# define HASUNSETENV 1 /* has unsetenv(3) call */ 1744# define HASINITGROUPS 1 /* has initgroups(3) call */ 1745# define HASSETREUID 1 /* has setreuid(2) call */ 1746# define USESETEUID 1 /* has usable seteuid(2) call */ 1747# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1748# define HASSTRERROR 1 /* has strerror(3) */ 1749# define GIDSET_T gid_t 1750# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1751# define SFS_BAVAIL f_bfree /* alternate field name */ 1752# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1753# ifdef UNICOS 1754# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1755# define LA_TYPE LA_ZERO 1756# define _PATH_MAILDIR "/usr/spool/mail" 1757# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1758# ifndef MAXPATHLEN 1759# define MAXPATHLEN PATHSIZE 1760# endif /* ! MAXPATHLEN */ 1761# ifndef _PATH_UNIX 1762# ifdef UNICOSMK 1763# define _PATH_UNIX "/unicosmk.ar" 1764# else 1765# define _PATH_UNIX "/unicos" 1766# endif /* UNICOSMK */ 1767# endif /* ! _PATH_UNIX */ 1768# ifndef _PATH_VENDOR_CF 1769# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1770# endif /* ! _PATH_VENDOR_CF */ 1771# endif /* UNICOS */ 1772# ifdef _UNICOSMP 1773# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1774 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1775# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1776# endif /* if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) */ 1777# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1778# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1779# define LA_TYPE LA_IRIX6 /* figure out at run time */ 1780# include <sys/cdefs.h> 1781# include <paths.h> 1782# define ARGV_T char *const * 1783# endif /* _UNICOSMP */ 1784# endif /* _CRAY */ 1785 1786/* 1787** Apollo DomainOS 1788** 1789** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1790** 1791** 15 Jan 1994; updated 2 Aug 1995 1792** 1793*/ 1794 1795# ifdef apollo 1796# define HASSETREUID 1 /* has setreuid(2) call */ 1797# define HASINITGROUPS 1 /* has initgroups(2) call */ 1798# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1799# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1800# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1801# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1802# define SFS_BAVAIL f_bfree /* alternate field name */ 1803# define TZ_TYPE TZ_TZNAME 1804# ifndef _PATH_VENDOR_CF 1805# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1806# endif /* ! _PATH_VENDOR_CF */ 1807# ifndef _PATH_SENDMAILPID 1808# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1809# endif /* ! _PATH_SENDMAILPID */ 1810# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1811# undef S_IFIFO 1812# define S_IFIFO 0010000 1813# ifndef IDENTPROTO 1814# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1815# endif /* ! IDENTPROTO */ 1816# define RLIMIT_NEEDS_SYS_TIME_H 1 1817# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1818# undef NGROUPS_MAX 1819# endif /* defined(NGROUPS_MAX) && !NGROUPS_MAX */ 1820# endif /* apollo */ 1821 1822/* 1823** MPE-iX 1824** 1825** Requires MPE 6.0 or greater. See sendmail/README for more info. 1826** 1827** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1828*/ 1829 1830# ifdef MPE 1831 1832# include <sys/sysmacros.h> 1833# include <fcntl.h> 1834 1835/* Sendmail stuff */ 1836# define HASFCHOWN 0 /* lacks fchown() */ 1837# define HASGETUSERSHELL 0 /* lacks getusershell() */ 1838# ifdef HASNICE 1839# undef HASNICE 1840# endif /* HASNICE */ 1841# define HASNICE 0 /* lacks nice() */ 1842# define HASRANDOM 0 /* lacks random() */ 1843# ifdef HASRRESVPORT 1844# undef HASRRESVPORT 1845# endif /* HASRRESVPORT */ 1846# define HASRRESVPORT 0 /* lacks rresvport() */ 1847# define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1848# ifdef MATCHGECOS 1849# undef MATCHGECOS 1850# endif /* MATCHGECOS */ 1851# define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1852# define NEEDFSYNC 1 /* use sendmail's fsync() */ 1853# define NEEDLINK 1 /* use sendmail's link() */ 1854# define NOFTRUNCATE 1 /* lacks ftruncate() */ 1855# define SFS_TYPE SFS_NONE /* can't determine disk space */ 1856# define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1857# define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1858# define USE_ENVIRON 1 /* use environ instead of envp */ 1859 1860/* Missing header stuff */ 1861# define AF_UNSPEC 0 1862# define AF_MAX AF_INET 1863# define IFF_LOOPBACK 0x8 1864# define IN_LOOPBACKNET 127 1865# define MAXNAMLEN NAME_MAX 1866# define S_IEXEC S_IXUSR 1867# define S_IREAD S_IRUSR 1868# define S_IWRITE S_IWUSR 1869 1870/* Present header stuff that needs to be missing */ 1871# undef NGROUPS_MAX 1872 1873/* Shadow functions */ 1874# define bind sendmail_mpe_bind 1875# define _exit sendmail_mpe__exit 1876# define exit sendmail_mpe_exit 1877# define fcntl sendmail_mpe_fcntl 1878# define getegid sendmail_mpe_getegid 1879# define geteuid sendmail_mpe_geteuid 1880# define getpwnam sendmail_mpe_getpwnam 1881# define getpwuid sendmail_mpe_getpwuid 1882# define setgid sendmail_mpe_setgid 1883# define setuid sendmail_mpe_setuid 1884extern int sendmail_mpe_fcntl __P((int, int, ...)); 1885extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1886extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1887# endif /* MPE */ 1888 1889/* 1890** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1891** 1892** Contributed by Paul Gampe <paulg@apnic.net> 1893*/ 1894 1895# ifdef __svr5__ 1896# include <sys/mkdev.h> 1897# define __svr4__ 1898# define SYS5SIGNALS 1 1899# define HASFCHOWN 1 /* has fchown(2) call */ 1900# define HASSETSID 1 /* has POSIX setsid(2) call */ 1901# define HASSETREUID 1 1902# define HASWAITPID 1 1903# define HASGETDTABLESIZE 1 1904# define GIDSET_T gid_t 1905# define SOCKADDR_LEN_T size_t 1906# define SOCKOPT_LEN_T size_t 1907# ifndef _PATH_UNIX 1908# define _PATH_UNIX "/stand/unix" 1909# endif /* ! _PATH_UNIX */ 1910# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1911# ifndef SYSLOG_BUFSIZE 1912# define SYSLOG_BUFSIZE 1024 /* unsure */ 1913# endif /* ! SYSLOG_BUFSIZE */ 1914# ifndef _PATH_VENDOR_CF 1915# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1916# endif /* ! _PATH_VENDOR_CF */ 1917# ifndef _PATH_SENDMAILPID 1918# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1919# endif /* ! _PATH_SENDMAILPID */ 1920# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1921#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1922# define SM_SET_H_ERRNO(err) set_h_errno((err)) 1923#endif /* ! SM_SET_H_ERRNO && _REENTRANT */ 1924# endif /* __svr5__ */ 1925 1926/* ###################################################################### */ 1927 1928/* 1929** UnixWare 2.x 1930*/ 1931 1932# ifdef UNIXWARE2 1933# define UNIXWARE 1 1934# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1935# endif /* UNIXWARE2 */ 1936 1937 1938/* 1939** UnixWare 1.1.2. 1940** 1941** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1942** From Evan Champion <evanc@spatial.synapse.org>. 1943*/ 1944 1945# ifdef UNIXWARE 1946# include <sys/mkdev.h> 1947# define SYSTEM5 1 1948# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1949# define HASSETREUID 1 1950# define HASSETSID 1 /* has POSIX setsid(2) call */ 1951# define HASINITGROUPS 1 1952# define GIDSET_T gid_t 1953# define SLEEP_T unsigned 1954# define SFS_TYPE SFS_STATVFS 1955# define LA_TYPE LA_ZERO 1956# undef WIFEXITED 1957# undef WEXITSTATUS 1958# ifndef _PATH_UNIX 1959# define _PATH_UNIX "/unix" 1960# endif /* ! _PATH_UNIX */ 1961# ifndef _PATH_VENDOR_CF 1962# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1963# endif /* ! _PATH_VENDOR_CF */ 1964# ifndef _PATH_SENDMAILPID 1965# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1966# endif /* ! _PATH_SENDMAILPID */ 1967# define SYSLOG_BUFSIZE 128 1968# endif /* UNIXWARE */ 1969 1970 1971/* 1972** Intergraph CLIX 3.1 1973** 1974** From Paul Southworth <pauls@locust.cic.net> 1975*/ 1976 1977# ifdef CLIX 1978# define SYSTEM5 1 /* looks like System V */ 1979# ifndef HASGETUSERSHELL 1980# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1981# endif /* ! HASGETUSERSHELL */ 1982# define DEV_BSIZE 512 /* device block size not defined */ 1983# define GIDSET_T gid_t 1984# undef LOG /* syslog not available */ 1985# define NEEDFSYNC 1 /* no fsync in system library */ 1986# define GETSHORT _getshort 1987# endif /* CLIX */ 1988 1989 1990/* 1991** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 1992** 1993** From Kevin Darcy <kevin@tech.mis.cfc.com>. 1994*/ 1995 1996# ifdef NCR_MP_RAS2 1997# include <sys/sockio.h> 1998# define __svr4__ 1999# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2000# define SYSLOG_BUFSIZE 1024 2001# define SPT_TYPE SPT_NONE 2002# endif /* NCR_MP_RAS2 */ 2003 2004 2005/* 2006** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2007** 2008** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2009*/ 2010 2011# ifdef NCR_MP_RAS3 2012# define __svr4__ 2013# define HASFCHOWN 1 /* has fchown(2) call */ 2014# define LDA_USE_LOCKF 1 2015# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2016# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2017# define SYSLOG_BUFSIZE 1024 2018# define SPT_TYPE SPT_NONE 2019# define _PATH_MAILDIR "/var/mail" 2020# ifndef _XOPEN_SOURCE 2021# define _XOPEN_SOURCE 2022# define _XOPEN_SOURCE_EXTENDED 1 2023# include <sys/resource.h> 2024# undef _XOPEN_SOURCE 2025# undef _XOPEN_SOURCE_EXTENDED 2026# endif /* ! _XOPEN_SOURCE */ 2027# endif /* NCR_MP_RAS3 */ 2028 2029 2030/* 2031** Tandem NonStop-UX SVR4 2032** 2033** From Rick McCarty <mccarty@mpd.tandem.com>. 2034*/ 2035 2036# ifdef NonStop_UX_BXX 2037# define __svr4__ 2038# endif /* NonStop_UX_BXX */ 2039 2040 2041/* 2042** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2043** 2044** Tested for 1.04, 1.03 2045** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2046** 2047** Tested for 4.02, 6.10 and 7.10 2048** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2049*/ 2050 2051# if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2052# define SYSTEM5 1 /* include all the System V defines */ 2053# define HASINITGROUPS 1 /* has initgroups(3) call */ 2054# define HASFCHMOD 1 /* has fchmod(2) syscall */ 2055# define setreuid(r, e) setresuid(r, e, -1) 2056# define LA_TYPE LA_FLOAT 2057# define SPT_TYPE SPT_PSTAT 2058# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2059# ifndef HASSETVBUF 2060# define HASSETVBUF /* HI-UX has no setlinebuf */ 2061# endif /* ! HASSETVBUF */ 2062# ifndef GIDSET_T 2063# define GIDSET_T gid_t 2064# endif /* ! GIDSET_T */ 2065# ifndef _PATH_UNIX 2066# define _PATH_UNIX "/HI-UX" 2067# endif /* ! _PATH_UNIX */ 2068# ifndef _PATH_VENDOR_CF 2069# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2070# endif /* ! _PATH_VENDOR_CF */ 2071# ifndef IDENTPROTO 2072# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2073# endif /* ! IDENTPROTO */ 2074# ifndef HASGETUSERSHELL 2075# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2076# endif /* ! HASGETUSERSHELL */ 2077# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2078 2079/* 2080** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2081** on HIUX 3050 2082*/ 2083# undef m_flags 2084 2085# define SM_CONF_SYSLOG 0 2086 2087# endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2088 2089 2090/* 2091** Amdahl UTS System V 2.1.5 (SVr3-based) 2092** 2093** From: Janet Jackson <janet@dialix.oz.au>. 2094*/ 2095 2096# ifdef _UTS 2097# include <sys/sysmacros.h> 2098# undef HASLSTAT /* has symlinks, but they cause problems */ 2099# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2100# define SYS5SIGNALS 1 /* System V signal semantics */ 2101# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2102# define HASUNAME 1 /* use System V uname(2) system call */ 2103# define HASINITGROUPS 1 /* has initgroups(3) function */ 2104# define HASSETVBUF 1 /* has setvbuf(3) function */ 2105# ifndef HASGETUSERSHELL 2106# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2107# endif /* ! HASGETUSERSHELL */ 2108# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2109# define LA_TYPE LA_ZERO /* doesn't have load average */ 2110# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2111# define SFS_BAVAIL f_bfree /* alternate field name */ 2112# define _PATH_UNIX "/unix" 2113# ifndef _PATH_VENDOR_CF 2114# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2115# endif /* ! _PATH_VENDOR_CF */ 2116# endif /* _UTS */ 2117 2118/* 2119** Cray Computer Corporation's CSOS 2120** 2121** From Scott Bolte <scott@craycos.com>. 2122*/ 2123 2124# ifdef _CRAYCOM 2125# define SYSTEM5 1 /* include all the System V defines */ 2126# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2127# define NEEDFSYNC 1 /* no fsync in system library */ 2128# define MAXPATHLEN PATHSIZE 2129# define LA_TYPE LA_ZERO 2130# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2131# define SFS_BAVAIL f_bfree /* alternate field name */ 2132# define _POSIX_CHOWN_RESTRICTED -1 2133extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2134# endif /* _CRAYCOM */ 2135 2136 2137/* 2138** Sony NEWS-OS 4.2.1R and 6.0.3 2139** 2140** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2141*/ 2142 2143# ifdef sony_news 2144# ifndef __svr4 2145 /* NEWS-OS 4.2.1R */ 2146# ifndef BSD 2147# define BSD /* has BSD routines */ 2148# endif /* ! BSD */ 2149# define HASUNSETENV 1 /* has unsetenv(2) call */ 2150# undef HASSETVBUF /* don't actually have setvbuf(3) */ 2151# define WAITUNION 1 /* use "union wait" as wait argument type */ 2152# define LA_TYPE LA_INT 2153# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2154# ifndef HASFLOCK 2155# define HASFLOCK 1 /* has flock(2) call */ 2156# endif /* ! HASFLOCK */ 2157# define setpgid setpgrp 2158# undef WIFEXITED 2159# undef WEXITSTATUS 2160# define MODE_T int /* system include files have no mode_t */ 2161typedef int pid_t; 2162typedef int (*sigfunc_t)(); 2163# define SIGFUNC_DEFINED 2164# define SIGFUNC_RETURN (0) 2165# define SIGFUNC_DECL int 2166 2167# else /* ! __svr4 */ 2168 /* NEWS-OS 6.0.3 with /bin/cc */ 2169# ifndef __svr4__ 2170# define __svr4__ /* use all System V Release 4 defines below */ 2171# endif /* ! __svr4__ */ 2172# define HASSETSID 1 /* has POSIX setsid(2) call */ 2173# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2174# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2175# ifndef SPT_TYPE 2176# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2177# endif /* ! SPT_TYPE */ 2178# define GIDSET_T gid_t 2179# undef WIFEXITED 2180# undef WEXITSTATUS 2181# ifndef SYSLOG_BUFSIZE 2182# define SYSLOG_BUFSIZE 256 2183# endif /* ! SYSLOG_BUFSIZE */ 2184# define _PATH_UNIX "/stand/unix" 2185# ifndef _PATH_VENDOR_CF 2186# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2187# endif /* ! _PATH_VENDOR_CF */ 2188# ifndef _PATH_SENDMAILPID 2189# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2190# endif /* ! _PATH_SENDMAILPID */ 2191 2192# endif /* ! __svr4 */ 2193# endif /* sony_news */ 2194 2195 2196/* 2197** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2198** 2199** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2200*/ 2201 2202# ifdef luna 2203# ifndef IDENTPROTO 2204# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2205# endif /* ! IDENTPROTO */ 2206# define HASUNSETENV 1 /* has unsetenv(2) call */ 2207# define NEEDPUTENV 1 /* need putenv(3) call */ 2208# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2209# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2210# define WAITUNION 1 /* use "union wait" as wait argument type */ 2211# ifdef uniosb 2212# include <sys/time.h> 2213# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2214# define LA_TYPE LA_INT 2215# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2216# endif /* uniosb */ 2217# ifdef luna2 2218# define LA_TYPE LA_SUBR 2219# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2220# endif /* luna2 */ 2221# ifdef luna88k 2222# define LA_TYPE LA_INT 2223# endif /* luna88k */ 2224# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2225# define setpgid setpgrp 2226# undef WIFEXITED 2227# undef WEXITSTATUS 2228typedef int pid_t; 2229typedef int (*sigfunc_t)(); 2230# define SIGFUNC_DEFINED 2231# define SIGFUNC_RETURN (0) 2232# define SIGFUNC_DECL int 2233extern char *getenv(); 2234# ifndef _PATH_VENDOR_CF 2235# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2236# endif /* ! _PATH_VENDOR_CF */ 2237# endif /* luna */ 2238 2239 2240/* 2241** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2242** 2243** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2244*/ 2245 2246# if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2247# ifndef __svr4__ 2248# define __svr4__ /* use all System V Release 4 defines below */ 2249# endif /* ! __svr4__ */ 2250# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2251# define HASSETSID 1 /* has POSIX setsid(2) call */ 2252# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2253# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2254# define GIDSET_T gid_t 2255# undef WIFEXITED 2256# undef WEXITSTATUS 2257# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2258# ifndef _PATH_VENDOR_CF 2259# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2260# endif /* ! _PATH_VENDOR_CF */ 2261# ifndef _PATH_SENDMAILPID 2262# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2263# endif /* ! _PATH_SENDMAILPID */ 2264# ifndef SYSLOG_BUFSIZE 2265# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2266# endif /* ! SYSLOG_BUFSIZE */ 2267# endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2268 2269 2270/* 2271** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2272** 2273** From Diego R. Lopez <drlopez@cica.es>. 2274** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2275** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2276*/ 2277 2278# ifdef __uxp__ 2279# include <arpa/nameser.h> 2280# include <sys/sysmacros.h> 2281# include <sys/mkdev.h> 2282# define __svr4__ 2283# define HASGETUSERSHELL 0 2284# define HASFLOCK 0 2285# define _PATH_UNIX "/stand/unix" 2286# ifndef _PATH_VENDOR_CF 2287# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2288# endif /* ! _PATH_VENDOR_CF */ 2289# ifndef _PATH_SENDMAILPID 2290# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2291# endif /* ! _PATH_SENDMAILPID */ 2292# endif /* __uxp__ */ 2293 2294/* 2295** Pyramid DC/OSx 2296** 2297** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2298*/ 2299 2300# ifdef DCOSx 2301# define GIDSET_T gid_t 2302# ifndef IDENTPROTO 2303# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2304# endif /* ! IDENTPROTO */ 2305# endif /* DCOSx */ 2306 2307/* 2308** Concurrent Computer Corporation Maxion 2309** 2310** From Donald R. Laster Jr. <laster@access.digex.net>. 2311*/ 2312 2313# ifdef __MAXION__ 2314 2315# include <sys/stream.h> 2316# define __svr4__ 1 /* SVR4.2MP */ 2317# define HASSETREUID 1 /* have setreuid(2) */ 2318# define HASLSTAT 1 /* have lstat(2) */ 2319# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2320# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2321# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2322# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2323# define SLEEP_T unsigned 2324# define SFS_TYPE SFS_STATVFS 2325# define SFS_BAVAIL f_bavail 2326# ifndef SYSLOG_BUFSIZE 2327# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2328# endif /* ! SYSLOG_BUFSIZE */ 2329 2330# undef WUNTRACED 2331# undef WIFEXITED 2332# undef WIFSIGNALED 2333# undef WIFSTOPPED 2334# undef WEXITSTATUS 2335# undef WTERMSIG 2336# undef WSTOPSIG 2337 2338# endif /* __MAXION__ */ 2339 2340/* 2341** Harris Nighthawk PowerUX (nh6000 box) 2342** 2343** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2344*/ 2345 2346# ifdef _PowerUX 2347# ifndef __svr4__ 2348# define __svr4__ 2349# endif /* ! __svr4__ */ 2350# ifndef _PATH_VENDOR_CF 2351# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2352# endif /* ! _PATH_VENDOR_CF */ 2353# ifndef _PATH_SENDMAILPID 2354# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2355# endif /* ! _PATH_SENDMAILPID */ 2356# define SYSLOG_BUFSIZE 1024 2357# define LA_TYPE LA_ZERO 2358typedef struct msgb mblk_t; 2359# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2360# endif /* _PowerUX */ 2361 2362/* 2363** Siemens Nixdorf Informationssysteme AG SINIX 2364** 2365** Contributed by Gerald Rinske of Siemens Business Services VAS. 2366*/ 2367# ifdef sinix 2368# define HASRANDOM 0 /* has random(3) */ 2369# define SYSLOG_BUFSIZE 1024 2370# define SM_INT32 int /* 32bit integer */ 2371# endif /* sinix */ 2372 2373 2374/* 2375** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2376** 2377** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2378*/ 2379 2380# ifdef MOTO 2381# define HASFCHMOD 1 2382# define HASSETRLIMIT 0 2383# define HASSETSID 1 /* has POSIX setsid(2) call */ 2384# define HASSETREUID 1 2385# define HASULIMIT 1 2386# define HASWAITPID 1 2387# define HASGETDTABLESIZE 1 2388# define HASGETUSERSHELL 1 2389# define IP_SRCROUTE 0 2390# define IDENTPROTO 0 2391# define RES_DNSRCH_VARIABLE _res_dnsrch 2392# define _PATH_UNIX "/unix" 2393# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2394# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2395# endif /* MOTO */ 2396 2397/* 2398** Interix 2399** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2400** 2401** Used for Interix support. 2402*/ 2403 2404# if defined(__INTERIX) 2405# define HASURANDOMDEV 1 2406# define HASGETUSERSHELL 0 2407# define HASSTRERROR 1 2408# define HASUNSETENV 1 2409# define HASFCHOWN 1 2410# undef HAVE_SYS_ERRLIST 2411# define sys_errlist __sys_errlist 2412# define sys_nerr __sys_nerr 2413# include <sys/mkdev.h> 2414# ifndef major 2415# define major(dev) ((int)(((dev) >> 8) & 0xff)) 2416# endif /* ! major */ 2417# ifndef minor 2418# define minor(dev) ((int)((dev) & 0xff)) 2419# endif /* ! minor */ 2420# endif /* defined(__INTERIX) */ 2421 2422 2423/********************************************************************** 2424** End of Per-Operating System defines 2425**********************************************************************/ 2426/********************************************************************** 2427** More general defines 2428**********************************************************************/ 2429 2430/* general BSD defines */ 2431# ifdef BSD 2432# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2433# ifndef HASSETREUID 2434# define HASSETREUID 1 /* has setreuid(2) call */ 2435# endif /* ! HASSETREUID */ 2436# define HASINITGROUPS 1 /* has initgroups(3) call */ 2437# ifndef IP_SRCROUTE 2438# define IP_SRCROUTE 1 /* can check IP source routing */ 2439# endif /* ! IP_SRCROUTE */ 2440# ifndef HASSETRLIMIT 2441# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2442# endif /* ! HASSETRLIMIT */ 2443# ifndef HASFLOCK 2444# define HASFLOCK 1 /* has flock(2) call */ 2445# endif /* ! HASFLOCK */ 2446# ifndef TZ_TYPE 2447# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2448# endif /* ! TZ_TYPE */ 2449# endif /* BSD */ 2450 2451/* general System V Release 4 defines */ 2452# ifdef __svr4__ 2453# define SYSTEM5 1 2454# define USESETEUID 1 /* has usable seteuid(2) call */ 2455# define HASINITGROUPS 1 /* has initgroups(3) call */ 2456# define BSD_COMP 1 /* get BSD ioctl calls */ 2457# ifndef HASSETRLIMIT 2458# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2459# endif /* ! HASSETRLIMIT */ 2460# ifndef HASGETUSERSHELL 2461# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2462# endif /* ! HASGETUSERSHELL */ 2463# ifndef HASFCHMOD 2464# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2465# endif /* ! HASFCHMOD */ 2466 2467# ifndef _PATH_UNIX 2468# define _PATH_UNIX "/unix" 2469# endif /* ! _PATH_UNIX */ 2470# ifndef _PATH_VENDOR_CF 2471# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2472# endif /* ! _PATH_VENDOR_CF */ 2473# ifndef _PATH_SENDMAILPID 2474# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2475# endif /* ! _PATH_SENDMAILPID */ 2476# ifndef SYSLOG_BUFSIZE 2477# define SYSLOG_BUFSIZE 128 2478# endif /* ! SYSLOG_BUFSIZE */ 2479# ifndef SFS_TYPE 2480# define SFS_TYPE SFS_STATVFS 2481# endif /* ! SFS_TYPE */ 2482 2483# ifndef USE_SIGLONGJMP 2484# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2485# endif /* ! USE_SIGLONGJMP */ 2486# endif /* __svr4__ */ 2487 2488# ifdef __SVR4 2489# define LDA_USE_LOCKF 1 2490# define LDA_USE_SETEUID 1 2491# define _PATH_MAILDIR "/var/mail" 2492# endif /* __SVR4 */ 2493 2494/* general System V defines */ 2495# ifdef SYSTEM5 2496# include <sys/sysmacros.h> 2497# define HASUNAME 1 /* use System V uname(2) system call */ 2498# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2499# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2500# ifndef HASULIMIT 2501# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2502# endif /* ! HASULIMIT */ 2503# ifndef LA_TYPE 2504# ifdef MIOC_READKSYM 2505# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2506# else /* MIOC_READKSYM */ 2507# define LA_TYPE LA_INT /* assume integer load average */ 2508# endif /* MIOC_READKSYM */ 2509# endif /* ! LA_TYPE */ 2510# ifndef SFS_TYPE 2511# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2512# endif /* ! SFS_TYPE */ 2513# ifndef TZ_TYPE 2514# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2515# endif /* ! TZ_TYPE */ 2516# endif /* SYSTEM5 */ 2517 2518/* general POSIX defines */ 2519# ifdef _POSIX_VERSION 2520# define HASSETSID 1 /* has POSIX setsid(2) call */ 2521# define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2522# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2523# define USESETEUID 1 /* has usable seteuid(2) call */ 2524# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2525# endif /* _POSIX_VERSION */ 2526/* 2527** Tweaking for systems that (for example) claim to be BSD or POSIX 2528** but don't have all the standard BSD or POSIX routines (boo hiss). 2529*/ 2530 2531# ifdef titan 2532# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2533# endif /* titan */ 2534 2535# ifdef _CRAYCOM 2536# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2537# endif /* _CRAYCOM */ 2538 2539# ifdef MOTO 2540# undef USESETEUID 2541# endif /* MOTO */ 2542 2543/* 2544** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2545** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2546** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2547** are closed. Some firewalls return this error if you try to connect 2548** to the IDENT port (113), so you can't receive email from these hosts 2549** on these systems. The firewall really should use a more specific 2550** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2551** not explicitly set to zero above, default it on. 2552*/ 2553 2554# ifndef IDENTPROTO 2555# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2556# endif /* ! IDENTPROTO */ 2557 2558# ifndef IP_SRCROUTE 2559# define IP_SRCROUTE 1 /* Detect IP source routing */ 2560# endif /* ! IP_SRCROUTE */ 2561 2562# ifndef HASGETUSERSHELL 2563# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2564# endif /* ! HASGETUSERSHELL */ 2565 2566# ifndef NETUNIX 2567# define NETUNIX 1 /* include unix domain support */ 2568# endif /* ! NETUNIX */ 2569 2570# ifndef HASRANDOM 2571# define HASRANDOM 1 /* has random(3) support */ 2572# endif /* ! HASRANDOM */ 2573 2574# ifndef HASFLOCK 2575# define HASFLOCK 0 /* assume no flock(2) support */ 2576# endif /* ! HASFLOCK */ 2577 2578# ifndef HASSETREUID 2579# define HASSETREUID 0 /* assume no setreuid(2) call */ 2580# endif /* ! HASSETREUID */ 2581 2582# ifndef HASFCHMOD 2583# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2584# endif /* ! HASFCHMOD */ 2585 2586# ifndef USESETEUID 2587# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2588# endif /* ! USESETEUID */ 2589 2590# ifndef HASSETRLIMIT 2591# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2592# endif /* ! HASSETRLIMIT */ 2593 2594# ifndef HASULIMIT 2595# define HASULIMIT 0 /* assume no ulimit(2) support */ 2596# endif /* ! HASULIMIT */ 2597 2598# ifndef SECUREWARE 2599# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2600# endif /* ! SECUREWARE */ 2601 2602# ifndef USE_DOUBLE_FORK 2603# define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2604# endif /* ! USE_DOUBLE_FORK */ 2605 2606# ifndef USE_ENVIRON 2607# define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2608# endif /* ! USE_ENVIRON */ 2609 2610# ifndef USE_SIGLONGJMP 2611# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2612# endif /* ! USE_SIGLONGJMP */ 2613 2614# ifndef FDSET_CAST 2615# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2616# endif /* ! FDSET_CAST */ 2617 2618/* 2619** Pick a mailer setuid method for changing the current uid 2620*/ 2621 2622# define USE_SETEUID 0 2623# define USE_SETREUID 1 2624# define USE_SETUID 2 2625 2626# if USESETEUID 2627# define MAILER_SETUID_METHOD USE_SETEUID 2628# else /* USESETEUID */ 2629# if HASSETREUID 2630# define MAILER_SETUID_METHOD USE_SETREUID 2631# else /* HASSETREUID */ 2632# define MAILER_SETUID_METHOD USE_SETUID 2633# endif /* HASSETREUID */ 2634# endif /* USESETEUID */ 2635 2636/* 2637** If no type for argument two of getgroups call is defined, assume 2638** it's an integer -- unfortunately, there seem to be several choices 2639** here. 2640*/ 2641 2642# ifndef GIDSET_T 2643# define GIDSET_T int 2644# endif /* ! GIDSET_T */ 2645 2646# ifndef UID_T 2647# define UID_T uid_t 2648# endif /* ! UID_T */ 2649 2650# ifndef GID_T 2651# define GID_T gid_t 2652# endif /* ! GID_T */ 2653 2654# ifndef MODE_T 2655# define MODE_T mode_t 2656# endif /* ! MODE_T */ 2657 2658# ifndef ARGV_T 2659# define ARGV_T char ** 2660# endif /* ! ARGV_T */ 2661 2662# ifndef SOCKADDR_LEN_T 2663# define SOCKADDR_LEN_T int 2664# endif /* ! SOCKADDR_LEN_T */ 2665 2666# ifndef SOCKOPT_LEN_T 2667# define SOCKOPT_LEN_T int 2668# endif /* ! SOCKOPT_LEN_T */ 2669 2670# ifndef QUAD_T 2671# define QUAD_T unsigned long 2672# endif /* ! QUAD_T */ 2673/********************************************************************** 2674** Remaining definitions should never have to be changed. They are 2675** primarily to provide back compatibility for older systems -- for 2676** example, it includes some POSIX compatibility definitions 2677**********************************************************************/ 2678 2679/* System 5 compatibility */ 2680# ifndef S_ISREG 2681# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2682# endif /* ! S_ISREG */ 2683# ifndef S_ISDIR 2684# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2685# endif /* ! S_ISDIR */ 2686# if !defined(S_ISLNK) && defined(S_IFLNK) 2687# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2688# endif /* !defined(S_ISLNK) && defined(S_IFLNK) */ 2689# if !defined(S_ISFIFO) 2690# if defined(S_IFIFO) 2691# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2692# else /* defined(S_IFIFO) */ 2693# define S_ISFIFO(foo) false 2694# endif /* defined(S_IFIFO) */ 2695# endif /* !defined(S_ISFIFO) */ 2696# ifndef S_IRUSR 2697# define S_IRUSR 0400 2698# endif /* ! S_IRUSR */ 2699# ifndef S_IWUSR 2700# define S_IWUSR 0200 2701# endif /* ! S_IWUSR */ 2702# ifndef S_IRGRP 2703# define S_IRGRP 0040 2704# endif /* ! S_IRGRP */ 2705# ifndef S_IWGRP 2706# define S_IWGRP 0020 2707# endif /* ! S_IWGRP */ 2708# ifndef S_IROTH 2709# define S_IROTH 0004 2710# endif /* ! S_IROTH */ 2711# ifndef S_IWOTH 2712# define S_IWOTH 0002 2713# endif /* ! S_IWOTH */ 2714 2715/* close-on-exec flag */ 2716# ifndef FD_CLOEXEC 2717# define FD_CLOEXEC 1 2718# endif /* ! FD_CLOEXEC */ 2719 2720/* 2721** Older systems don't have this error code -- it should be in 2722** /usr/include/sysexits.h. 2723*/ 2724 2725# ifndef EX_CONFIG 2726# define EX_CONFIG 78 /* configuration error */ 2727# endif /* ! EX_CONFIG */ 2728 2729/* pseudo-codes */ 2730# define EX_QUIT 22 /* drop out of server immediately */ 2731# define EX_RESTART 23 /* restart sendmail daemon */ 2732# define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2733 2734#ifndef EX_NOTFOUND 2735# define EX_NOTFOUND EX_NOHOST 2736#endif /* ! EX_NOTFOUND */ 2737 2738/* pseudo-code used for mci_setstat */ 2739# define EX_NOTSTICKY (-5) /* don't save persistent status */ 2740 2741 2742/* 2743** An "impossible" file mode to indicate that the file does not exist. 2744*/ 2745 2746# define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2747 2748 2749/* type of arbitrary pointer */ 2750# ifndef ARBPTR_T 2751# define ARBPTR_T void * 2752# endif /* ! ARBPTR_T */ 2753 2754# ifndef __P 2755# include "sm/cdefs.h" 2756# endif /* ! __P */ 2757 2758# if HESIOD && !defined(NAMED_BIND) 2759# define NAMED_BIND 1 /* not one without the other */ 2760# endif /* HESIOD && !defined(NAMED_BIND) */ 2761 2762# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2763extern int h_errno; 2764# endif /* NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) */ 2765 2766# if NEEDPUTENV 2767extern int putenv __P((char *)); 2768# endif /* NEEDPUTENV */ 2769 2770#if !HASUNSETENV 2771extern void unsetenv __P((char *)); 2772#endif /* !HASUNSETENV */ 2773 2774# ifdef LDAPMAP 2775# include <sys/time.h> 2776# include <lber.h> 2777# include <ldap.h> 2778 2779/* Some LDAP constants */ 2780# define LDAPMAP_FALSE 0 2781# define LDAPMAP_TRUE 1 2782 2783/* 2784** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2785** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2786** and assume (falsely) that all old API implementations are broken. 2787** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2788*/ 2789 2790# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2791# define USE_LDAP_INIT 1 2792# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) */ 2793 2794/* 2795** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2796** hence ldap_set_option() must not exist. 2797*/ 2798 2799# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2800# define USE_LDAP_SET_OPTION 1 2801# endif /* defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) */ 2802 2803# endif /* LDAPMAP */ 2804 2805# if HASUNAME 2806# include <sys/utsname.h> 2807# ifdef newstr 2808# undef newstr 2809# endif /* newstr */ 2810# else /* HASUNAME */ 2811# define NODE_LENGTH 32 2812struct utsname 2813{ 2814 char nodename[NODE_LENGTH + 1]; 2815}; 2816# endif /* HASUNAME */ 2817 2818# if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2819# define MAXHOSTNAMELEN 256 2820# endif /* !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) */ 2821 2822 2823# if _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 2824 /* 2825 ** override Linux weirdness: a FQHN can be 255 chars long 2826 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2827 ** name (not including the terminating null) as returned from the 2828 ** gethostname() function.") to be at least 255. c.f.: 2829 ** http://www.opengroup.org/onlinepubs/009695399 2830 ** but Linux defines that to 64 too. 2831 */ 2832# undef MAXHOSTNAMELEN 2833# define MAXHOSTNAMELEN 256 2834# endif /* _FFR_LINUX_MHNL && defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2835 2836# if !defined(SIGCHLD) && defined(SIGCLD) 2837# define SIGCHLD SIGCLD 2838# endif /* !defined(SIGCHLD) && defined(SIGCLD) */ 2839 2840# ifndef STDIN_FILENO 2841# define STDIN_FILENO 0 2842# endif /* ! STDIN_FILENO */ 2843 2844# ifndef STDOUT_FILENO 2845# define STDOUT_FILENO 1 2846# endif /* ! STDOUT_FILENO */ 2847 2848# ifndef STDERR_FILENO 2849# define STDERR_FILENO 2 2850# endif /* ! STDERR_FILENO */ 2851 2852# ifndef LOCK_SH 2853# define LOCK_SH 0x01 /* shared lock */ 2854# define LOCK_EX 0x02 /* exclusive lock */ 2855# define LOCK_NB 0x04 /* non-blocking lock */ 2856# define LOCK_UN 0x08 /* unlock */ 2857# endif /* ! LOCK_SH */ 2858 2859# ifndef S_IXOTH 2860# define S_IXOTH (S_IEXEC >> 6) 2861# endif /* ! S_IXOTH */ 2862 2863# ifndef S_IXGRP 2864# define S_IXGRP (S_IEXEC >> 3) 2865# endif /* ! S_IXGRP */ 2866 2867# ifndef S_IXUSR 2868# define S_IXUSR (S_IEXEC) 2869# endif /* ! S_IXUSR */ 2870 2871#ifndef O_ACCMODE 2872# define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2873#endif /* ! O_ACCMODE */ 2874 2875# ifndef SEEK_SET 2876# define SEEK_SET 0 2877# define SEEK_CUR 1 2878# define SEEK_END 2 2879# endif /* ! SEEK_SET */ 2880 2881# ifndef SIG_ERR 2882# define SIG_ERR ((void (*)()) -1) 2883# endif /* ! SIG_ERR */ 2884 2885# ifndef WEXITSTATUS 2886# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2887# endif /* ! WEXITSTATUS */ 2888# ifndef WIFEXITED 2889# define WIFEXITED(st) (((st) & 0377) == 0) 2890# endif /* ! WIFEXITED */ 2891# ifndef WIFSTOPPED 2892# define WIFSTOPPED(st) (((st) & 0100) == 0) 2893# endif /* ! WIFSTOPPED */ 2894# ifndef WCOREDUMP 2895# define WCOREDUMP(st) (((st) & 0200) != 0) 2896# endif /* ! WCOREDUMP */ 2897# ifndef WTERMSIG 2898# define WTERMSIG(st) (((st) & 0177)) 2899# endif /* ! WTERMSIG */ 2900 2901# ifndef SIGFUNC_DEFINED 2902typedef void (*sigfunc_t) __P((int)); 2903# endif /* ! SIGFUNC_DEFINED */ 2904# ifndef SIGFUNC_RETURN 2905# define SIGFUNC_RETURN 2906# endif /* ! SIGFUNC_RETURN */ 2907# ifndef SIGFUNC_DECL 2908# define SIGFUNC_DECL void 2909# endif /* ! SIGFUNC_DECL */ 2910 2911/* size of syslog buffer */ 2912# ifndef SYSLOG_BUFSIZE 2913# define SYSLOG_BUFSIZE 1024 2914# endif /* ! SYSLOG_BUFSIZE */ 2915 2916/* for FD_SET() */ 2917#ifndef FD_SETSIZE 2918# define FD_SETSIZE 256 2919#endif /* ! FD_SETSIZE */ 2920 2921/* 2922** Size of prescan buffer. 2923** Despite comments in the _sendmail_ book, this probably should 2924** not be changed; there are some hard-to-define dependencies. 2925*/ 2926 2927# define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2928 2929/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2930# ifndef FORK 2931# define FORK fork /* function to call to fork mailer */ 2932# endif /* ! FORK */ 2933 2934/* setting h_errno */ 2935# ifndef SM_SET_H_ERRNO 2936# define SM_SET_H_ERRNO(err) h_errno = (err) 2937# endif /* SM_SET_H_ERRNO */ 2938 2939# ifndef SM_CONF_GETOPT 2940# define SM_CONF_GETOPT 1 2941# endif /* ! SM_CONF_GETOPT */ 2942 2943/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2944# if HASRANDOM 2945# define get_random() random() 2946# else /* HASRANDOM */ 2947# define get_random() ((long) rand()) 2948# ifndef RANDOMSHIFT 2949# define RANDOMSHIFT 8 2950# endif /* ! RANDOMSHIFT */ 2951# endif /* HASRANDOM */ 2952 2953/* 2954** Default to using scanf in readcf. 2955*/ 2956 2957# ifndef SCANF 2958# define SCANF 1 2959# endif /* ! SCANF */ 2960 2961/* XXX 32 bit type */ 2962# ifndef SM_INT32 2963# define SM_INT32 int32_t 2964# endif /* ! SM_INT32 */ 2965 2966/* 2967** SVr4 and similar systems use different routines for setjmp/longjmp 2968** with signal support 2969*/ 2970 2971# if USE_SIGLONGJMP 2972# ifdef jmp_buf 2973# undef jmp_buf 2974# endif /* jmp_buf */ 2975# define jmp_buf sigjmp_buf 2976# ifdef setjmp 2977# undef setjmp 2978# endif /* setjmp */ 2979# define setjmp(env) sigsetjmp(env, 1) 2980# ifdef longjmp 2981# undef longjmp 2982# endif /* longjmp */ 2983# define longjmp(env, val) siglongjmp(env, val) 2984# endif /* USE_SIGLONGJMP */ 2985 2986# if !defined(NGROUPS_MAX) && defined(NGROUPS) 2987# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 2988# endif /* !defined(NGROUPS_MAX) && defined(NGROUPS) */ 2989 2990/* 2991** Some snprintf() implementations are rumored not to NUL terminate. 2992*/ 2993# if SNPRINTF_IS_BROKEN 2994# ifdef snprintf 2995# undef snprintf 2996# endif /* snprintf */ 2997# define snprintf sm_snprintf 2998# ifdef vsnprintf 2999# undef vsnprintf 3000# endif /* vsnprintf */ 3001# define vsnprintf sm_vsnprintf 3002# endif /* SNPRINTF_IS_BROKEN */ 3003 3004/* 3005** If we don't have a system syslog, simulate it. 3006*/ 3007 3008# if !LOG 3009# define LOG_EMERG 0 /* system is unusable */ 3010# define LOG_ALERT 1 /* action must be taken immediately */ 3011# define LOG_CRIT 2 /* critical conditions */ 3012# define LOG_ERR 3 /* error conditions */ 3013# define LOG_WARNING 4 /* warning conditions */ 3014# define LOG_NOTICE 5 /* normal but significant condition */ 3015# define LOG_INFO 6 /* informational */ 3016# define LOG_DEBUG 7 /* debug-level messages */ 3017# endif /* !LOG */ 3018 3019# ifndef SM_CONF_SYSLOG 3020# define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3021# endif /* SM_CONF_SYSLOG */ 3022 3023# if !SM_CONF_SYSLOG 3024# ifdef __STDC__ 3025extern void syslog(int, const char *, ...); 3026# else /* __STDC__ */ 3027extern void syslog(); 3028# endif /* __STDC__ */ 3029# endif /* !SM_CONF_SYSLOG */ 3030 3031/* portable(?) definition for alignment */ 3032# ifndef SM_ALIGN_SIZE 3033struct sm_align 3034{ 3035 char al_c; 3036 union 3037 { 3038 long al_l; 3039 void *al_p; 3040 double al_d; 3041 void (*al_f) __P((void)); 3042 } al_u; 3043}; 3044# define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3045# endif /* ! SM_ALIGN_SIZE */ 3046# define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3047 3048#endif /* ! SM_CONF_H */ 3049