1/* 2 * Copyright (c) 1998-2011 Proofpoint, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 * 13 * $Id: conf.h,v 1.147 2013-11-22 20:51:31 ca Exp $ 14 */ 15 16/* 17** CONF.H -- All user-configurable parameters for sendmail 18** 19** Send updates to Sendmail.ORG so they will be 20** included in the next release; see 21** http://www.sendmail.org/email-addresses.html 22** for current e-mail address. 23*/ 24 25#ifndef SM_CONF_H 26# define SM_CONF_H 1 27 28 29# include <sm/config.h> 30# include <sm/varargs.h> 31 32/* 33** General "standard C" defines. 34** 35** These may be undone later, to cope with systems that claim to 36** be Standard C but aren't. Gcc is the biggest offender -- it 37** doesn't realize that the library is part of the language. 38** 39** Life would be much easier if we could get rid of this sort 40** of bozo problems. 41*/ 42 43# ifdef __STDC__ 44# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 45# endif 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 54 55# ifndef HASNICE 56# define HASNICE 1 /* has nice(2) call */ 57# endif 58 59# ifndef HASRRESVPORT 60# define HASRRESVPORT 1 /* has rrsevport(3) call */ 61# endif 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 105# ifdef HPUX10 106# define _PATH_SENDMAIL "/usr/sbin/sendmail" 107# ifndef SMRSH_CMDDIR 108# define SMRSH_CMDDIR "/var/adm/sm.bin" 109# endif 110# endif 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 117# ifndef SMRSH_CMDDIR 118# define SMRSH_CMDDIR "/var/adm/sm.bin" 119# endif 120# define _PATH_SENDMAIL "/usr/sbin/sendmail" 121# else /* HPUX11 */ 122# ifndef NOT_SENDMAIL 123# define syslog hard_syslog 124# endif 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 134# ifndef _PATH_SENDMAILPID 135# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 136# endif 137# ifndef IDENTPROTO 138# define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */ 139# endif 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 147# ifndef IDENTPROTO 148# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 149# endif 150# ifdef __STDC__ 151extern void hard_syslog(int, char *, ...); 152# else 153extern void hard_syslog(); 154# endif 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 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 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 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 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 230# endif /* !defined(_AIX4) || _AIX4 < 40300 */ 231# if !defined(_AIX4) || _AIX4 < 40200 232# define SM_CONF_SYSLOG 0 233# endif 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 276# ifndef _PATH_SENDMAILPID 277# define _PATH_SENDMAILPID "/usr/local/newmail/sendmail.pid" 278# endif 279# endif /* AIX */ 280 281# if defined(_AIX) 282# define LDA_USE_LOCKF 1 283# define LDA_USE_SETEUID 1 284# endif 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 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 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 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 384# if SOLARIS >= 21100 385# include <paths.h> 386# endif 387# ifndef _PATH_VARRUN 388# define _PATH_VARRUN "/var/run/" 389# endif 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 397# ifndef _PATH_VENDOR_CF 398# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 399# endif 400# ifndef _PATH_SENDMAILPID 401# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 402# endif 403# ifndef _PATH_HOSTS 404# define _PATH_HOSTS "/etc/inet/hosts" 405# endif 406# ifndef SYSLOG_BUFSIZE 407# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 408# endif 409# ifndef TZ_TYPE 410# define TZ_TYPE TZ_TZNAME 411# endif 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 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 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 426# ifndef RANDOMSHIFT /* random() doesn't work well (sometimes) */ 427# define RANDOMSHIFT 8 428# endif 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 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 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 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 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 476# if SOLARIS < 21140 477# define SIGWAIT_TAKES_1_ARG 1 /* S11.4 moves to UNIX V7 semantic */ 478# endif 479 480# else /* SOLARIS */ 481 /* SunOS 4.0.3 or 4.1.x */ 482# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 483# define HASSETREUID 1 /* has setreuid(2) call */ 484# ifndef HASFLOCK 485# define HASFLOCK 1 /* has flock(2) call */ 486# endif 487# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 488# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 489# include <memory.h> 490# include <vfork.h> 491# ifdef __GNUC__ 492# define strtoul strtol /* gcc library bogosity */ 493# endif 494# define memmove(d, s, l) (bcopy((s), (d), (l))) 495# define atexit(f) on_exit((f), 0) /* ugly hack for SunOS */ 496# define SM_INT32 int /* 32bit integer */ 497# define SM_ALIGN_SIZE (sizeof(long)) 498# define GIDSET_T int 499# define SM_CONF_SYSLOG 0 500 501# ifdef SUNOS403 502 /* special tweaking for SunOS 4.0.3 */ 503# include <malloc.h> 504# define BSD4_3 1 /* 4.3 BSD-based */ 505# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */ 506# define WAITUNION 1 /* use "union wait" as wait argument type */ 507# undef WIFEXITED 508# undef WEXITSTATUS 509# undef HASUNAME 510# define setpgid setpgrp 511# define MODE_T int 512typedef int pid_t; 513extern char *getenv(); 514 515# else /* SUNOS403 */ 516 /* 4.1.x specifics */ 517# define HASSETSID 1 /* has POSIX setsid(2) call */ 518# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 519 520# endif /* SUNOS403 */ 521# endif /* SOLARIS */ 522 523# ifndef LA_TYPE 524# define LA_TYPE LA_INT 525# endif 526 527# endif /* defined(sun) && !defined(BSD) */ 528 529/* 530** DG/UX 531** 532** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the 533** older support. 534** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>. 535*/ 536 537# ifdef DGUX_5_4_2 538# define DGUX 1 539# endif 540 541# ifdef DGUX 542# define SYSTEM5 1 543# define LA_TYPE LA_DGUX 544# define HASSETREUID 1 /* has setreuid(2) call */ 545# define HASUNAME 1 /* use System V uname(2) system call */ 546# define HASSETSID 1 /* has POSIX setsid(2) call */ 547# define HASINITGROUPS 1 /* has initgroups(3) call */ 548# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 549# define HASGETUSERSHELL 0 /* does not have getusershell(3) */ 550# ifndef IDENTPROTO 551# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 552# endif 553# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 554# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 555# define LDA_USE_LOCKF 1 556 557/* these include files must be included early on DG/UX */ 558# include <netinet/in.h> 559# include <arpa/inet.h> 560 561/* compiler doesn't understand const? */ 562# define const 563 564# ifdef DGUX_5_4_2 565# define inet_addr dgux_inet_addr 566extern long dgux_inet_addr(); 567# endif /* DGUX_5_4_2 */ 568# endif /* DGUX */ 569 570 571/* 572** Digital Ultrix 4.2 - 4.5 573** 574** Apparently, fcntl locking is broken on 4.2A, in that locks are 575** not dropped when the process exits. This causes major problems, 576** so flock is the only alternative. 577*/ 578 579# ifdef ultrix 580# define HASSETREUID 1 /* has setreuid(2) call */ 581# define HASUNSETENV 1 /* has unsetenv(3) call */ 582# define HASINITGROUPS 1 /* has initgroups(3) call */ 583# define HASUNAME 1 /* use System V uname(2) system call */ 584# define HASFCHMOD 1 /* has fchmod(2) syscall */ 585# define HASFCHOWN 1 /* has fchown(2) syscall */ 586# ifndef HASFLOCK 587# define HASFLOCK 1 /* has flock(2) call */ 588# endif 589# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 590# ifndef BROKEN_RES_SEARCH 591# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 592# endif 593# if !defined(NEEDLOCAL_HOSTNAME_LENGTH) && NAMED_BIND && __RES >= 19931104 && __RES < 19950621 594# define NEEDLOCAL_HOSTNAME_LENGTH 1 /* see sendmail/README */ 595# endif 596# ifdef vax 597# define LA_TYPE LA_FLOAT 598# else /* vax */ 599# define LA_TYPE LA_INT 600# define LA_AVENRUN "avenrun" 601# endif /* vax */ 602# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 603# ifndef IDENTPROTO 604# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */ 605# endif 606# define SYSLOG_BUFSIZE 256 607# define SM_CONF_SYSLOG 0 608# endif /* ultrix */ 609 610 611/* 612** OSF/1 for KSR. 613** 614** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu> 615*/ 616 617# ifdef __ksr__ 618# define __osf__ 1 /* get OSF/1 defines below */ 619# ifndef TZ_TYPE 620# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 621# endif 622# endif /* __ksr__ */ 623 624 625/* 626** OSF/1 for Intel Paragon. 627** 628** Contributed by Jeff A. Earickson <jeff@ssd.intel.com> 629** of Intel Scalable Systems Division. 630*/ 631 632# ifdef __PARAGON__ 633# define __osf__ 1 /* get OSF/1 defines below */ 634# ifndef TZ_TYPE 635# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 636# endif 637# define GIDSET_T gid_t 638# define MAXNAMLEN NAME_MAX 639# endif /* __PARAGON__ */ 640 641 642/* 643** Tru64 UNIX, formerly known as Digital UNIX, formerly known as DEC OSF/1 644** 645** Tested for 3.2 and 4.0. 646*/ 647 648# ifdef __osf__ 649# define HASUNAME 1 /* has uname(2) call */ 650# define HASUNSETENV 1 /* has unsetenv(3) call */ 651# define USESETEUID 1 /* has usable seteuid(2) call */ 652# define HASINITGROUPS 1 /* has initgroups(3) call */ 653# define HASFCHMOD 1 /* has fchmod(2) syscall */ 654# define HASFCHOWN 1 /* has fchown(2) syscall */ 655# define HASSETLOGIN 1 /* has setlogin(2) */ 656# define IP_SRCROUTE 1 /* can check IP source routing */ 657# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 658# define GIDSET_T gid_t 659# define SM_INT32 int /* 32bit integer */ 660# ifndef HASFLOCK 661# include <standards.h> 662# if _XOPEN_SOURCE+0 >= 400 663# define HASFLOCK 0 /* 5.0 and later has bad flock(2) call */ 664# else 665# define HASFLOCK 1 /* has flock(2) call */ 666# endif 667# endif /* ! HASFLOCK */ 668# define LA_TYPE LA_ALPHAOSF 669# define SFS_TYPE SFS_STATVFS /* use <sys/statvfs.h> statfs() impl */ 670# ifndef _PATH_VENDOR_CF 671# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf" 672# endif 673# ifndef _PATH_SENDMAILPID 674# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 675# endif 676# if _FFR_DIGUNIX_SAFECHOWN 677/* 678** Testing on a Digital UNIX 4.0a system showed this to be the correct 679** setting but given the security consequences, more testing and 680** verification is needed. Unfortunately, the man page offers no 681** assistance. 682*/ 683# define IS_SAFE_CHOWN >= 0 684# endif /* _FFR_DIGUNIX_SAFECHOWN */ 685# endif /* __osf__ */ 686 687 688/* 689** NeXTstep 690*/ 691 692# ifdef NeXT 693# define HASINITGROUPS 1 /* has initgroups(3) call */ 694# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */ 695# ifndef HASFLOCK 696# define HASFLOCK 1 /* has flock(2) call */ 697# endif 698# define UID_T int /* compiler gripes on uid_t */ 699# define GID_T int /* ditto for gid_t */ 700# define MODE_T int /* and mode_t */ 701# define setpgid setpgrp 702# ifndef NOT_SENDMAIL 703# define sleep sleepX 704# endif 705# ifndef LA_TYPE 706# define LA_TYPE LA_MACH 707# endif 708# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 709# ifdef _POSIX_SOURCE 710extern struct passwd *getpwent(); 711# else /* _POSIX_SOURCE */ 712# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 713# define WAITUNION 1 /* use "union wait" as wait argument type */ 714typedef int pid_t; 715# undef WEXITSTATUS 716# undef WIFEXITED 717# undef WIFSTOPPED 718# undef WTERMSIG 719# endif /* _POSIX_SOURCE */ 720# ifndef _PATH_VENDOR_CF 721# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf" 722# endif 723# ifndef _PATH_SENDMAILPID 724# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" 725# endif 726# define SM_INT32 int /* 32bit integer */ 727 728# ifdef TCPWRAPPERS 729# ifndef HASUNSETENV 730# define HASUNSETENV 1 731# endif 732# undef NEEDPUTENV 733# endif /* TCPWRAPPERS */ 734# ifndef __APPLE__ 735# include <libc.h> 736# ifndef S_IRUSR 737# define S_IRUSR S_IREAD 738# endif 739# ifndef S_IWUSR 740# define S_IWUSR S_IWRITE 741# endif 742# define _PATH_MAILDIR "/usr/spool/mail" 743# endif /* ! __APPLE__ */ 744# ifndef isascii 745# define isascii(c) ((unsigned)(c) <= 0177) 746# endif 747# endif /* NeXT */ 748 749/* 750** Apple Darwin 751** Contributed by Wilfredo Sanchez <wsanchez@mit.edu> 752*/ 753 754# if defined(DARWIN) 755# define HASFCHMOD 1 /* has fchmod(2) */ 756# define HASFCHOWN 1 /* has fchown(2) */ 757# define HASFLOCK 1 /* has flock(2) */ 758# define HASUNAME 1 /* has uname(2) */ 759# define HASUNSETENV 1 /* has unsetenv(3) */ 760# define HASSETSID 1 /* has POSIX setsid(2) call */ 761# define HASINITGROUPS 1 /* has initgroups(3) */ 762# define HASSETVBUF 1 /* has setvbuf (3) */ 763# define HASSETREUID 0 /* setreuid(2) unusable */ 764# define HASSETEUID 1 /* has seteuid(2) */ 765# define USESETEUID 1 /* has seteuid(2) */ 766# define HASSETEGID 1 /* has setegid(2) */ 767# define HASSETREGID 1 /* has setregid(2) */ 768# define HASSETRESGID 0 /* no setresgid(2) */ 769# define HASLSTAT 1 /* has lstat(2) */ 770# define HASSETRLIMIT 1 /* has setrlimit(2) */ 771# define HASWAITPID 1 /* has waitpid(2) */ 772# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 773# define HAS_ST_GEN 1 /* has st_gen field in struct stat */ 774# define HASURANDOMDEV 1 /* has urandom(4) */ 775# define HASSTRERROR 1 /* has strerror(3) */ 776# define HASGETUSERSHELL 1 /* had getusershell(3) */ 777# if DARWIN >=180000 778# ifdef HASRRESVPORT 779# undef HASRRESVPORT 780# endif 781# define HASRRESVPORT 0 /* deprecated rresvport() */ 782# endif 783# define GIDSET_T gid_t /* getgroups(2) takes gid_t */ 784# define LA_TYPE LA_SUBR /* use getloadavg(3) */ 785# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 786# if DARWIN >= 70000 787# define SOCKADDR_LEN_T socklen_t 788# endif 789# if DARWIN >= 80000 790# define SPT_TYPE SPT_REUSEARGV 791# define SPT_PADCHAR '\0' 792# define SOCKOPT_LEN_T socklen_t 793# else 794# define SPT_TYPE SPT_PSSTRINGS /* use magic PS_STRINGS pointer for setproctitle */ 795# endif 796# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 797# define BSD4_4_SOCKADDR /* struct sockaddr has sa_len */ 798# define SAFENFSPATHCONF 0 /* unverified: pathconf(2) doesn't work on NFS */ 799# define HAS_IN_H 1 800# define NETLINK 1 /* supports AF_LINK */ 801# ifndef NOT_SENDMAIL 802# define sleep sleepX 803extern unsigned int sleepX __P((unsigned int seconds)); 804# endif /* ! NOT_SENDMAIL */ 805# endif /* defined(DARWIN) */ 806 807 808/* 809** 4.4 BSD 810** 811** See also BSD defines. 812*/ 813 814# if defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN) 815# include <paths.h> 816# define HASUNSETENV 1 /* has unsetenv(3) call */ 817# define USESETEUID 1 /* has usable seteuid(2) call */ 818# define HASFCHMOD 1 /* has fchmod(2) syscall */ 819# define HASFCHOWN 1 /* has fchown(2) syscall */ 820# define HASSTRERROR 1 /* has strerror(3) */ 821# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 822# include <sys/cdefs.h> 823# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 824# define BSD4_4_SOCKADDR /* has sa_len */ 825# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 826# define NETLINK 1 /* supports AF_LINK */ 827# ifndef LA_TYPE 828# define LA_TYPE LA_SUBR 829# endif 830# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 831# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */ 832# endif /* defined(BSD4_4) && !defined(__bsdi__) && !defined(__GNU__) && !defined(DARWIN)*/ 833 834 835/* 836** BSD/OS (was BSD/386) (all versions) 837** From Tony Sanders, BSDI 838*/ 839 840# ifdef __bsdi__ 841# include <paths.h> 842# define HASUNSETENV 1 /* has the unsetenv(3) call */ 843# define HASSETREUID 0 /* BSD-OS has broken setreuid(2) emulation */ 844# define HASSETSID 1 /* has POSIX setsid(2) call */ 845# define USESETEUID 1 /* has usable seteuid(2) call */ 846# define HASFCHMOD 1 /* has fchmod(2) syscall */ 847# define HASSETLOGIN 1 /* has setlogin(2) */ 848# define HASUNAME 1 /* has uname(2) syscall */ 849# define HASSTRERROR 1 /* has strerror(3) */ 850# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 851# include <sys/cdefs.h> 852# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 853# define BSD4_4_SOCKADDR /* has sa_len */ 854# define NETLINK 1 /* supports AF_LINK */ 855# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 856# ifndef LA_TYPE 857# define LA_TYPE LA_SUBR 858# endif 859# define GIDSET_T gid_t 860# define QUAD_T quad_t 861# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 862 /* version 1.1 or later */ 863# undef SPT_TYPE 864# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 865# else /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 866 /* version 1.0 or earlier */ 867# define SPT_PADCHAR '\0' /* pad process title with nulls */ 868# endif /* defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 */ 869# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199701 /* on 3.x */ 870# define HASSETUSERCONTEXT 1 /* has setusercontext */ 871# endif 872# if defined(_BSDI_VERSION) && _BSDI_VERSION <= 199701 /* 3.1 and earlier */ 873# define MODE_T int /* va_arg() can't handle less than int */ 874# endif 875# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199910 /* on 4.x */ 876# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 877# endif 878# endif /* __bsdi__ */ 879 880 881# if defined(__QNX__) 882# if defined(__QNXNTO__) 883/* QNX 6 */ 884# include <unix.h> 885# define HASUNSETENV 1 /* has unsetenv(3) call */ 886# define HASINITGROUPS 1 /* has initgroups(3) call */ 887# define HASSETSID 1 /* has POSIX setsid(2) call */ 888# define USESETEUID 1 /* has usable seteuid(2) call */ 889# define HASFCHMOD 1 /* has fchmod(2) syscall */ 890# define HASFCHOWN 1 /* has fchown(2) syscall */ 891# define HASUNAME 1 /* has uname(2) syscall */ 892# define HASSTRERROR 1 /* has strerror(3) */ 893# define BSD4_4_SOCKADDR /* has sa_len */ 894# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 895# define NETLINK 1 /* supports AF_LINK */ 896# define GIDSET_T gid_t 897# define QUAD_T uint64_t 898# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 899# define HASGETUSERSHELL 0 900 901/* 902** We have a strrev() that doesn't allocate anything. 903** Make sure the one here is used. 904*/ 905 906# define strrev strrev_sendmail 907 908# else /* defined(__QNXNTO__) */ 909 910/* 911** QNX 4.2x 912** Contributed by Glen McCready <glen@qnx.com>. 913** 914** Should work with all versions of QNX 4. 915*/ 916 917# include <unix.h> 918# include <sys/select.h> 919# undef NGROUPS_MAX 920# define HASSETSID 1 /* has POSIX setsid(2) call */ 921# define USESETEUID 1 /* has usable seteuid(2) call */ 922# define HASFCHMOD 1 /* has fchmod(2) syscall */ 923# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 924# define HASSETREUID 1 /* has setreuid(2) call */ 925# define HASSTRERROR 1 /* has strerror(3) */ 926# define HASFLOCK 0 927# undef HASINITGROUPS /* has initgroups(3) call */ 928# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 929# define IP_SRCROUTE 1 /* can check IP source routing */ 930# define TZ_TYPE TZ_TMNAME /* use tmname variable */ 931# define GIDSET_T gid_t 932# define LA_TYPE LA_ZERO 933# define SFS_TYPE SFS_NONE 934# define SPT_TYPE SPT_REUSEARGV 935# define SPT_PADCHAR '\0' /* pad process title with nulls */ 936# define HASGETUSERSHELL 0 937# define _FILE_H_INCLUDED 938# endif /* defined(__QNXNTO__) */ 939# endif /* defined(__QNX__) */ 940 941 942/* 943** DragonFly BSD/ FreeBSD / NetBSD / OpenBSD (all architectures, all versions) 944** 945** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x 946** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x 947** 948** See also BSD defines. 949*/ 950 951# if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 952# include <paths.h> 953# define HASUNSETENV 1 /* has unsetenv(3) call */ 954# define HASSETSID 1 /* has POSIX setsid(2) call */ 955# define USESETEUID 1 /* has usable seteuid(2) call */ 956# define HASFCHMOD 1 /* has fchmod(2) syscall */ 957# define HASFCHOWN 1 /* has fchown(2) syscall */ 958# define HASUNAME 1 /* has uname(2) syscall */ 959# define HASSTRERROR 1 /* has strerror(3) */ 960# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 961# define NEED_PRINTF_PERCENTQ 1 /* doesn't have %lld */ 962# include <sys/cdefs.h> 963# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 964# define BSD4_4_SOCKADDR /* has sa_len */ 965# define NETLINK 1 /* supports AF_LINK */ 966# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 967# define GIDSET_T gid_t 968# define QUAD_T unsigned long long 969# define HASSNPRINTF 1 /* has snprintf(3) (all versions?) */ 970# ifndef LA_TYPE 971# define LA_TYPE LA_SUBR 972# endif 973# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 974 ((__NetBSD_Version__ >= 200040000 && __NetBSD_Version__ < 200090000) || \ 975 (__NetBSD_Version__ >= 299000900)) 976# undef SFS_TYPE 977# define SFS_TYPE SFS_STATVFS 978# else 979# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */ 980# endif 981# if defined(__NetBSD__) && (NetBSD > 199307 || NetBSD0_9 > 1) 982# undef SPT_TYPE 983# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 984# endif 985# if defined(__NetBSD__) && ((__NetBSD_Version__ > 102070000) || (NetBSD1_2 > 8) || defined(NetBSD1_4) || defined(NetBSD1_3)) 986# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 987# endif 988# if defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 104170000 989# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 990# endif 991# if defined(__NetBSD__) && defined(__NetBSD_Version__) && \ 992 ((__NetBSD_Version__ >= 200060000 && __NetBSD_Version__ < 200090000) || \ 993 (__NetBSD_Version__ >= 299000900)) 994# define HASCLOSEFROM 1 /* closefrom(3) added in 2.0F */ 995# endif 996# if defined(__NetBSD__) 997# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 998# include <sys/param.h> 999# include <sys/sysctl.h> 1000# define HAVE_IFC_BUF_VOID 1 /* void *ifc_buf instead of caddr_t */ 1001# endif 1002# if defined(__DragonFly__) 1003# define HASSETLOGIN 1 /* has setlogin(2) */ 1004# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1005# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1006# undef SPT_TYPE 1007# include <libutil.h> 1008# define SPT_TYPE SPT_BUILTIN 1009# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1010# ifndef SMRSH_CMDDIR 1011# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1012# endif 1013# ifndef SMRSH_PATH 1014# define SMRSH_PATH "/bin:/usr/bin" 1015# endif 1016# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1017# include <sys/sysctl.h> 1018# endif /* defined(__DragonFly__) */ 1019# if defined(__FreeBSD__) 1020# define HASSETLOGIN 1 /* has setlogin(2) */ 1021# if __FreeBSD_version >= 227001 1022# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1023# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1024# endif /* __FreeBSD_version >= 227001 */ 1025# undef SPT_TYPE 1026# if __FreeBSD__ >= 2 1027# include <osreldate.h> 1028# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1029# if __FreeBSD_version < 500012 /* Moved to libc in 2000 */ 1030# include <libutil.h> 1031# endif 1032# define SPT_TYPE SPT_BUILTIN 1033# endif /* __FreeBSD_version >= 199512 */ 1034# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1035# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1036# endif 1037# if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1038# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1039# endif 1040# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1041# ifndef SMRSH_CMDDIR 1042# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1043# endif 1044# ifndef SMRSH_PATH 1045# define SMRSH_PATH "/bin:/usr/bin" 1046# endif 1047# endif /* __FreeBSD_version >= 330000 */ 1048# if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1049# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1050# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1051# endif /* __FreeBSD_version >= 430000 */ 1052# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1053# include <sys/sysctl.h> 1054# endif /* __FreeBSD__ >= 2 */ 1055# ifndef SPT_TYPE 1056# define SPT_TYPE SPT_REUSEARGV 1057# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1058# endif 1059# endif /* defined(__FreeBSD__) */ 1060# if defined(__OpenBSD__) 1061# undef SPT_TYPE 1062# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1063# define HASSETLOGIN 1 /* has setlogin(2) */ 1064# if OpenBSD < 200305 1065# define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1066# endif 1067# define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1068# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1069# if OpenBSD >= 200006 1070# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1071# endif 1072# if OpenBSD >= 200012 1073# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1074# endif 1075# if OpenBSD >= 200405 1076# define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1077# endif 1078# if OpenBSD >= 200505 1079# undef NETISO /* iso.h removed in 3.7 */ 1080# endif 1081# if OpenBSD >= 200800 1082# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1083# endif 1084# ifndef SOCKADDR_LEN_T 1085# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1086# endif 1087# ifndef SOCKOPT_LEN_T 1088# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1089# endif 1090# endif /* defined(__OpenBSD__) */ 1091# endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1092 1093 1094/* 1095** Mach386 1096** 1097** For mt Xinu's Mach386 system. 1098*/ 1099 1100# if defined(MACH) && defined(i386) && !defined(__GNU__) 1101# define MACH386 1 1102# define HASUNSETENV 1 /* has unsetenv(3) call */ 1103# define HASINITGROUPS 1 /* has initgroups(3) call */ 1104# ifndef HASFLOCK 1105# define HASFLOCK 1 /* has flock(2) call */ 1106# endif 1107# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1108# define NEEDSTRTOL 1 /* need the strtol() function */ 1109# define setpgid setpgrp 1110# ifndef LA_TYPE 1111# define LA_TYPE LA_FLOAT 1112# endif 1113# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1114# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1115# undef WEXITSTATUS 1116# undef WIFEXITED 1117# ifndef _PATH_VENDOR_CF 1118# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1119# endif 1120# ifndef _PATH_SENDMAILPID 1121# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1122# endif 1123# endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1124 1125 1126 1127/* 1128** GNU OS (hurd) 1129** Largely BSD & posix compatible. 1130** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1131** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1132*/ 1133 1134# if defined(__GNU__) && !defined(NeXT) 1135# include <paths.h> 1136# define HASFCHMOD 1 /* has fchmod(2) call */ 1137# define HASFCHOWN 1 /* has fchown(2) call */ 1138# define HASUNAME 1 /* has uname(2) call */ 1139# define HASUNSETENV 1 /* has unsetenv(3) call */ 1140# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1141# define HASSTRERROR 1 /* has strerror(3) */ 1142# define GIDSET_T gid_t 1143# define SOCKADDR_LEN_T socklen_t 1144# define SOCKOPT_LEN_T socklen_t 1145# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1146# define LA_TYPE LA_SUBR 1147# else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1148# define LA_TYPE LA_MACH 1149 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1150# define host_self mach_host_self 1151# endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1152# define SFS_TYPE SFS_STATFS 1153# define SPT_TYPE SPT_CHANGEARGV 1154# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1155# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1156# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1157# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1158/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1159# define MAXPATHLEN 2048 1160# endif /* defined(__GNU__) && !defined(NeXT) */ 1161 1162/* 1163** 4.3 BSD -- this is for very old systems 1164** 1165** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1166** 1167** You'll also have to install a new resolver library. 1168** I don't guarantee that support for this environment is complete. 1169*/ 1170 1171# if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1172# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1173# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1174# define ARBPTR_T char * 1175# define setpgid setpgrp 1176# ifndef LA_TYPE 1177# define LA_TYPE LA_FLOAT 1178# endif 1179# ifndef _PATH_VENDOR_CF 1180# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1181# endif 1182# ifndef IDENTPROTO 1183# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1184# endif 1185# undef WEXITSTATUS 1186# undef WIFEXITED 1187typedef short pid_t; 1188# endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1189 1190 1191/* 1192** SCO Unix 1193** 1194** This includes three parts: 1195** 1196** The first is for SCO OpenServer 5. 1197** (Contributed by Keith Reynolds <keithr@sco.COM>). 1198** 1199** SCO OpenServer 5 has a compiler version number macro, 1200** which we can use to figure out what version we're on. 1201** This may have to change in future releases. 1202** 1203** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1204** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1205** 1206** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1207*/ 1208 1209/* SCO OpenServer 5 */ 1210# if _SCO_DS >= 1 1211# include <paths.h> 1212# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1213# define HASFCHMOD 1 /* has fchmod(2) call */ 1214# define HASFCHOWN 1 /* has fchown(2) call */ 1215# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1216# define USESETEUID 1 /* has seteuid(2) call */ 1217# define HASINITGROUPS 1 /* has initgroups(3) call */ 1218# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1219# define RLIMIT_NEEDS_SYS_TIME_H 1 1220# define LDA_USE_LOCKF 1 1221# ifndef LA_TYPE 1222# define LA_TYPE LA_DEVSHORT 1223# endif 1224# define _PATH_AVENRUN "/dev/table/avenrun" 1225# ifndef _SCO_unix_4_2 1226# define _SCO_unix_4_2 1227# else /* ! _SCO_unix_4_2 */ 1228# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1229# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1230# endif /* ! _SCO_unix_4_2 */ 1231# endif /* _SCO_DS >= 1 */ 1232 1233/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1234# ifdef _SCO_unix_4_2 1235# define _SCO_unix_ 1236# define HASSETREUID 1 /* has setreuid(2) call */ 1237# endif /* _SCO_unix_4_2 */ 1238 1239/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1240# ifdef _SCO_unix_ 1241# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1242# define SYSTEM5 1 /* include all the System V defines */ 1243# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1244# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1245# ifndef USE_SIGLONGJMP 1246# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1247# endif 1248# define MAXPATHLEN PATHSIZE 1249# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1250# define SFS_BAVAIL f_bfree /* alternate field name */ 1251# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1252# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1253# define UID_T uid_t 1254# define GID_T gid_t 1255# define GIDSET_T gid_t 1256# define _PATH_UNIX "/unix" 1257# ifndef _PATH_VENDOR_CF 1258# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1259# endif 1260# ifndef _PATH_SENDMAILPID 1261# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1262# endif 1263 1264/* stuff fixed in later releases */ 1265# ifndef _SCO_unix_4_2 1266# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1267# endif 1268 1269# ifndef _SCO_DS 1270# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1271# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1272# define NETUNIX 0 /* no unix domain socket support */ 1273# define LA_TYPE LA_SHORT 1274# endif /* ! _SCO_DS */ 1275 1276# endif /* _SCO_unix_ */ 1277 1278/* 1279** ISC (SunSoft) Unix. 1280** 1281** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1282*/ 1283 1284# ifdef ISC_UNIX 1285# include <net/errno.h> 1286# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1287# include <sys/bsdtypes.h> 1288# define SYSTEM5 1 /* include all the System V defines */ 1289# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1290# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1291# define HASSETREUID 1 /* has setreuid(2) call */ 1292# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1293# define NETUNIX 0 /* no unix domain socket support */ 1294# define MAXPATHLEN 1024 1295# define LA_TYPE LA_SHORT 1296# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1297# define SFS_BAVAIL f_bfree /* alternate field name */ 1298# define _PATH_UNIX "/unix" 1299# ifndef _PATH_VENDOR_CF 1300# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1301# endif 1302# ifndef _PATH_SENDMAILPID 1303# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1304# endif 1305# endif /* ISC_UNIX */ 1306 1307 1308/* 1309** Altos System V (5.3.1) 1310** Contributed by Tim Rice <tim@trr.metro.net>. 1311*/ 1312 1313# ifdef ALTOS_SYSTEM_V 1314# include <sys/stream.h> 1315# include <limits.h> 1316# define SYSTEM5 1 /* include all the System V defines */ 1317# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1318# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1319# define WAITUNION 1 /* use "union wait" as wait argument type */ 1320# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1321# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1322# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1323# define MAXPATHLEN PATH_MAX 1324# define LA_TYPE LA_SHORT 1325# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1326# define SFS_BAVAIL f_bfree /* alternate field name */ 1327# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1328# define NETUNIX 0 /* no unix domain socket support */ 1329# undef WIFEXITED 1330# undef WEXITSTATUS 1331# define strtoul strtol /* gcc library bogosity */ 1332 1333typedef unsigned short uid_t; 1334typedef unsigned short gid_t; 1335typedef short pid_t; 1336typedef unsigned long mode_t; 1337 1338/* some stuff that should have been in the include files */ 1339extern char *malloc(); 1340extern struct passwd *getpwent(); 1341extern struct passwd *getpwnam(); 1342extern struct passwd *getpwuid(); 1343extern char *getenv(); 1344extern struct group *getgrgid(); 1345extern struct group *getgrnam(); 1346 1347# endif /* ALTOS_SYSTEM_V */ 1348 1349 1350/* 1351** ConvexOS 11.0 and later 1352** 1353** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1354** works on 9.1 as well. 1355** 1356** ConvexOS 11.5 and later, should work on 11.0 as defined. 1357** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1358** 1359** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1360** (now the CONVEX Technologies Center of Hewlett Packard) 1361*/ 1362 1363# ifdef _CONVEX_SOURCE 1364# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1365# define HASINITGROUPS 1 /* has initgroups(3) */ 1366# define HASUNAME 1 /* use System V uname(2) system call */ 1367# define HASSETSID 1 /* has POSIX setsid(2) call */ 1368# define HASUNSETENV 1 /* has unsetenv(3) */ 1369# define HASFLOCK 1 /* has flock(2) */ 1370# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1371# define HASSETREUID 1 /* has setreuid(2) */ 1372# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1373# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1374# define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1375# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1376# define LA_TYPE LA_FLOAT 1377# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1378# ifndef _PATH_VENDOR_CF 1379# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1380# endif 1381# ifndef S_IREAD 1382# define S_IREAD _S_IREAD 1383# define S_IWRITE _S_IWRITE 1384# define S_IEXEC _S_IEXEC 1385# define S_IFMT _S_IFMT 1386# define S_IFCHR _S_IFCHR 1387# define S_IFBLK _S_IFBLK 1388# endif /* ! S_IREAD */ 1389# ifndef TZ_TYPE 1390# define TZ_TYPE TZ_TIMEZONE 1391# endif 1392# ifndef IDENTPROTO 1393# define IDENTPROTO 1 1394# endif 1395# ifndef SHARE_V1 1396# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1397# endif 1398# if !defined(__GNUC__ ) 1399# define UID_T int /* GNUC gets it right, ConvexC botches */ 1400# define GID_T int /* GNUC gets it right, ConvexC botches */ 1401# endif 1402# if SECUREWARE 1403# define FORK fork /* SecureWare wants the real fork! */ 1404# else 1405# define FORK vfork /* the rest of the OS versions don't care */ 1406# endif 1407# endif /* _CONVEX_SOURCE */ 1408 1409 1410/* 1411** RISC/os 4.52 1412** 1413** Gives a ton of warning messages, but otherwise compiles. 1414*/ 1415 1416# ifdef RISCOS 1417 1418# define HASUNSETENV 1 /* has unsetenv(3) call */ 1419# ifndef HASFLOCK 1420# define HASFLOCK 1 /* has flock(2) call */ 1421# endif 1422# define WAITUNION 1 /* use "union wait" as wait argument type */ 1423# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1424# define NEEDPUTENV 1 /* need putenv(3) call */ 1425# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1426# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1427# define LA_TYPE LA_INT 1428# define LA_AVENRUN "avenrun" 1429# define _PATH_UNIX "/unix" 1430# undef WIFEXITED 1431 1432# define setpgid setpgrp 1433 1434typedef int pid_t; 1435# define SIGFUNC_DEFINED 1436# define SIGFUNC_RETURN (0) 1437# define SIGFUNC_DECL int 1438typedef int (*sigfunc_t)(); 1439extern char *getenv(); 1440extern void *malloc(); 1441 1442/* added for RISC/os 4.01...which is dumber than 4.50 */ 1443# ifdef RISCOS_4_0 1444# ifndef ARBPTR_T 1445# define ARBPTR_T char * 1446# endif 1447# undef HASFLOCK 1448# define HASFLOCK 0 1449# endif /* RISCOS_4_0 */ 1450 1451# include <sys/time.h> 1452 1453# endif /* RISCOS */ 1454 1455 1456/* 1457** Linux 0.99pl10 and above... 1458** 1459** Thanks to, in reverse order of contact: 1460** 1461** John Kennedy <warlock@csuchico.edu> 1462** Andrew Pam <avatar@aus.xanadu.com> 1463** Florian La Roche <rzsfl@rz.uni-sb.de> 1464** Karl London <karl@borg.demon.co.uk> 1465** 1466** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1467** file locking is no longer allowed. In particular, make sure 1468** your DBM library and sendmail are both using either flock(2) 1469** *or* fcntl(2) file locking, but not both. 1470*/ 1471 1472# ifdef __linux__ 1473# include <linux/version.h> 1474# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1475# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1476# endif 1477# define BSD 1 /* include BSD defines */ 1478# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1479# ifndef REQUIRES_DIR_FSYNC 1480# define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1481# endif 1482# ifndef USESETEUID 1483# define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1484# endif 1485# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1486# define HASUNAME 1 /* use System V uname(2) system call */ 1487# define HASUNSETENV 1 /* has unsetenv(3) call */ 1488# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1489# define GIDSET_T gid_t /* from <linux/types.h> */ 1490# ifndef HASGETUSERSHELL 1491# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1492# endif 1493# ifndef IP_SRCROUTE 1494# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1495# endif 1496# ifndef HAS_IN_H 1497# define HAS_IN_H 1 /* use netinet/in.h */ 1498# endif 1499# ifndef USE_SIGLONGJMP 1500# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1501# endif 1502# ifndef HASFLOCK 1503# if LINUX_VERSION_CODE < 66399 1504# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1505# else /* LINUX_VERSION_CODE < 66399 */ 1506# if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1507# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1508# else 1509# define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1510# endif 1511# endif /* LINUX_VERSION_CODE < 66399 */ 1512# endif /* ! HASFLOCK */ 1513# ifndef LA_TYPE 1514# define LA_TYPE LA_PROCSTR 1515# endif 1516# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1517# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1518# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1519# ifndef HASURANDOMDEV 1520# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1521# endif 1522# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1523# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1524# define HASSTRERROR 1 /* has strerror(3) */ 1525# endif 1526# ifndef TZ_TYPE 1527# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1528# endif 1529# if (__GLIBC__ >= 2) 1530# include <paths.h> 1531# endif 1532# ifndef _PATH_SENDMAILPID 1533# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1534# endif 1535# include <sys/sysmacros.h> 1536# undef atol /* wounded in <stdlib.h> */ 1537 1538# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1539# define GLIBC_VERSION ((__GLIBC__ << 9) + __GLIBC_MINOR__) 1540# if (GLIBC_VERSION >= 0x201) 1541# define SOCKADDR_LEN_T socklen_t 1542# define SOCKOPT_LEN_T socklen_t 1543# endif 1544# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1545 1546# if NETINET6 1547 /* 1548 ** Linux doesn't have a good way to tell userland what interfaces are 1549 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1550 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1551 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1552 */ 1553# define ADDRCONFIG_IS_BROKEN 1 1554 1555 /* 1556 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1557 ** in 2.1 and later, but the APIs appear before the functions. 1558 */ 1559# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1560# if (GLIBC_VERSION >= 0x201) 1561# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1562# else 1563# include <linux/in6.h> /* IPv6 support */ 1564# endif 1565# if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1566 /* Have APIs in <netdb.h>, but no support in glibc */ 1567# define NEEDSGETIPNODE 1 1568# endif 1569# undef GLIBC_VERSION 1570# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1571# endif /* NETINET6 */ 1572# ifndef HASFCHOWN 1573# define HASFCHOWN 1 /* fchown(2) */ 1574# endif 1575# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1576# define HASFCHMOD 1 /* fchmod(2) */ 1577# endif 1578# if (__GLIBC__ >= 2 && __GLIBC_MINOR__ >= 19) && !defined(HAS_GETHOSTBYNAME2) 1579# define HAS_GETHOSTBYNAME2 1 1580# endif 1581# endif /* __linux__ */ 1582 1583/* 1584** DELL SVR4 Issue 2.2, and others 1585** From Kimmo Suominen <kim@grendel.lut.fi> 1586** 1587** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1588** defined, and the definitions conflict. 1589** 1590** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1591** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1592** (SVR4.0/386 version 3.0). 1593*/ 1594 1595# ifdef DELL_SVR4 1596 /* no changes necessary */ 1597 /* see general __svr4__ defines below */ 1598# endif /* DELL_SVR4 */ 1599 1600 1601/* 1602** Apple A/UX 3.0 1603*/ 1604 1605# ifdef _AUX_SOURCE 1606# include <sys/sysmacros.h> 1607# define BSD /* has BSD routines */ 1608# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1609# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1610# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1611# define HASUNAME 1 /* use System V uname(2) system call */ 1612# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1613# define HASINITGROUPS 1 /* has initgroups(3) call */ 1614# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1615# define HASSTRERROR 1 /* has strerror(3) */ 1616# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1617# define SIGFUNC_RETURN /* POSIX-mode */ 1618# define SIGFUNC_DECL void /* POSIX-mode */ 1619# define ERRLIST_PREDEFINED 1 1620# ifndef IDENTPROTO 1621# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1622# endif 1623# ifndef LA_TYPE 1624# define LA_TYPE LA_INT 1625# define FSHIFT 16 1626# endif 1627# define LA_AVENRUN "avenrun" 1628# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1629# define TZ_TYPE TZ_TZNAME 1630# ifndef _PATH_UNIX 1631# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1632# endif 1633# ifndef _PATH_VENDOR_CF 1634# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1635# endif 1636# undef WIFEXITED 1637# undef WEXITSTATUS 1638# endif /* _AUX_SOURCE */ 1639 1640 1641/* 1642** Encore UMAX V 1643** 1644** Not extensively tested. 1645*/ 1646 1647# ifdef UMAXV 1648# define HASUNAME 1 /* use System V uname(2) system call */ 1649# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1650# define HASINITGROUPS 1 /* has initgroups(3) call */ 1651# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1652# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1653# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1654# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1655# define MAXPATHLEN PATH_MAX 1656extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1657extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1658# undef WIFEXITED 1659# undef WEXITSTATUS 1660# endif /* UMAXV */ 1661 1662 1663/* 1664** Stardent Titan 3000 running TitanOS 4.2. 1665** 1666** Must be compiled in "cc -43" mode. 1667** 1668** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1669** 1670** Note the tweaking below after the BSD defines are set. 1671*/ 1672 1673# ifdef titan 1674# define setpgid setpgrp 1675typedef int pid_t; 1676# undef WIFEXITED 1677# undef WEXITSTATUS 1678# endif /* titan */ 1679 1680 1681/* 1682** Sequent DYNIX 3.2.0 1683** 1684** From Jim Davis <jdavis@cs.arizona.edu>. 1685*/ 1686 1687# ifdef sequent 1688 1689# define BSD 1 1690# define HASUNSETENV 1 1691# define BSD4_3 1 /* to get signal() in conf.c */ 1692# define WAITUNION 1 1693# define LA_TYPE LA_FLOAT 1694# ifdef _POSIX_VERSION 1695# undef _POSIX_VERSION /* set in <unistd.h> */ 1696# endif 1697# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1698# define setpgid setpgrp 1699 1700/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1701# undef WIFEXITED 1702# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1703 ((union wait*)&(s))->w_termsig == 0) 1704# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1705typedef int pid_t; 1706# define isgraph(c) (isprint(c) && (c != ' ')) 1707 1708# ifndef IDENTPROTO 1709# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1710# endif 1711 1712# ifndef _PATH_UNIX 1713# define _PATH_UNIX "/dynix" 1714# endif 1715# ifndef _PATH_VENDOR_CF 1716# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1717# endif 1718# endif /* sequent */ 1719 1720 1721/* 1722** Sequent DYNIX/ptx v2.0 (and higher) 1723** 1724** For DYNIX/ptx v1.x, undefine HASSETREUID. 1725** 1726** From Tim Wright <timw@sequent.com>. 1727** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1728** for DYNIX/ptx 4.0.2. 1729*/ 1730 1731# ifdef _SEQUENT_ 1732# include <sys/stream.h> 1733# define SYSTEM5 1 /* include all the System V defines */ 1734# define HASSETSID 1 /* has POSIX setsid(2) call */ 1735# define HASINITGROUPS 1 /* has initgroups(3) call */ 1736# define HASSETREUID 1 /* has setreuid(2) call */ 1737# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1738# define GIDSET_T gid_t 1739# define LA_TYPE LA_INT 1740# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1741# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1742# ifndef IDENTPROTO 1743# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1744# endif 1745# ifndef _PATH_VENDOR_CF 1746# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1747# endif 1748# ifndef _PATH_SENDMAILPID 1749# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1750# endif 1751# endif /* _SEQUENT_ */ 1752 1753/* 1754** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1755** 1756** UNICOS: 1757** Ported by David L. Kensiski, Sterling Software <kensiski@nas.nasa.gov> 1758** Update Brian Ginsbach <ginsbach@cray.com> 1759** UNICOS/mk (Cray T3E): 1760** Contributed by Manu Mahonen <mailadm@csc.fi> 1761** of Center for Scientific Computing. 1762** Update Brian Ginsbach <ginsbach@cray.com> 1763** UNICOS/mp: 1764** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1765*/ 1766 1767# if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1768# define SYSTEM5 1 /* include all the System V defines */ 1769# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1770# define HASFCHOWN 1 /* has fchown(2) */ 1771# define HASUNSETENV 1 /* has unsetenv(3) call */ 1772# define HASINITGROUPS 1 /* has initgroups(3) call */ 1773# define HASSETREUID 1 /* has setreuid(2) call */ 1774# define USESETEUID 1 /* has usable seteuid(2) call */ 1775# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1776# define HASSTRERROR 1 /* has strerror(3) */ 1777# define GIDSET_T gid_t 1778# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1779# define SFS_BAVAIL f_bfree /* alternate field name */ 1780# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1781# ifdef UNICOS 1782# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1783# define LA_TYPE LA_ZERO 1784# define _PATH_MAILDIR "/usr/spool/mail" 1785# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1786# ifndef MAXPATHLEN 1787# define MAXPATHLEN PATHSIZE 1788# endif 1789# ifndef _PATH_UNIX 1790# ifdef UNICOSMK 1791# define _PATH_UNIX "/unicosmk.ar" 1792# else 1793# define _PATH_UNIX "/unicos" 1794# endif 1795# endif /* ! _PATH_UNIX */ 1796# ifndef _PATH_VENDOR_CF 1797# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1798# endif 1799# endif /* UNICOS */ 1800# ifdef _UNICOSMP 1801# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1802 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1803# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1804# endif 1805# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1806# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1807# define LA_TYPE LA_IRIX6 /* figure out at run time */ 1808# include <sys/cdefs.h> 1809# include <paths.h> 1810# define ARGV_T char *const * 1811# endif /* _UNICOSMP */ 1812# endif /* _CRAY */ 1813 1814/* 1815** Apollo DomainOS 1816** 1817** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1818** 1819** 15 Jan 1994; updated 2 Aug 1995 1820** 1821*/ 1822 1823# ifdef apollo 1824# define HASSETREUID 1 /* has setreuid(2) call */ 1825# define HASINITGROUPS 1 /* has initgroups(2) call */ 1826# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1827# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1828# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1829# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1830# define SFS_BAVAIL f_bfree /* alternate field name */ 1831# define TZ_TYPE TZ_TZNAME 1832# ifndef _PATH_VENDOR_CF 1833# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1834# endif 1835# ifndef _PATH_SENDMAILPID 1836# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1837# endif 1838# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1839# undef S_IFIFO 1840# define S_IFIFO 0010000 1841# ifndef IDENTPROTO 1842# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1843# endif 1844# define RLIMIT_NEEDS_SYS_TIME_H 1 1845# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1846# undef NGROUPS_MAX 1847# endif 1848# endif /* apollo */ 1849 1850/* 1851** MPE-iX 1852** 1853** Requires MPE 6.0 or greater. See sendmail/README for more info. 1854** 1855** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1856*/ 1857 1858# ifdef MPE 1859 1860# include <sys/sysmacros.h> 1861# include <fcntl.h> 1862 1863/* Sendmail stuff */ 1864# define HASFCHOWN 0 /* lacks fchown() */ 1865# define HASGETUSERSHELL 0 /* lacks getusershell() */ 1866# ifdef HASNICE 1867# undef HASNICE 1868# endif 1869# define HASNICE 0 /* lacks nice() */ 1870# define HASRANDOM 0 /* lacks random() */ 1871# ifdef HASRRESVPORT 1872# undef HASRRESVPORT 1873# endif 1874# define HASRRESVPORT 0 /* lacks rresvport() */ 1875# define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1876# ifdef MATCHGECOS 1877# undef MATCHGECOS 1878# endif 1879# define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1880# define NEEDFSYNC 1 /* use sendmail's fsync() */ 1881# define NEEDLINK 1 /* use sendmail's link() */ 1882# define NOFTRUNCATE 1 /* lacks ftruncate() */ 1883# define SFS_TYPE SFS_NONE /* can't determine disk space */ 1884# define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1885# define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1886# define USE_ENVIRON 1 /* use environ instead of envp */ 1887 1888/* Missing header stuff */ 1889# define AF_UNSPEC 0 1890# define AF_MAX AF_INET 1891# define IFF_LOOPBACK 0x8 1892# define IN_LOOPBACKNET 127 1893# define MAXNAMLEN NAME_MAX 1894# define S_IEXEC S_IXUSR 1895# define S_IREAD S_IRUSR 1896# define S_IWRITE S_IWUSR 1897 1898/* Present header stuff that needs to be missing */ 1899# undef NGROUPS_MAX 1900 1901/* Shadow functions */ 1902# define bind sendmail_mpe_bind 1903# define _exit sendmail_mpe__exit 1904# define exit sendmail_mpe_exit 1905# define fcntl sendmail_mpe_fcntl 1906# define getegid sendmail_mpe_getegid 1907# define geteuid sendmail_mpe_geteuid 1908# define getpwnam sendmail_mpe_getpwnam 1909# define getpwuid sendmail_mpe_getpwuid 1910# define setgid sendmail_mpe_setgid 1911# define setuid sendmail_mpe_setuid 1912extern int sendmail_mpe_fcntl __P((int, int, ...)); 1913extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1914extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1915# endif /* MPE */ 1916 1917/* 1918** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1919** 1920** Contributed by Paul Gampe <paulg@apnic.net> 1921*/ 1922 1923# ifdef __svr5__ 1924# include <sys/mkdev.h> 1925# define __svr4__ 1926# define SYS5SIGNALS 1 1927# define HASFCHOWN 1 /* has fchown(2) call */ 1928# define HASSETSID 1 /* has POSIX setsid(2) call */ 1929# define HASSETREUID 1 1930# define HASWAITPID 1 1931# define HASGETDTABLESIZE 1 1932# define GIDSET_T gid_t 1933# define SOCKADDR_LEN_T size_t 1934# define SOCKOPT_LEN_T size_t 1935# define SIGWAIT_TAKES_1_ARG 1 1936# ifndef _PATH_UNIX 1937# define _PATH_UNIX "/stand/unix" 1938# endif 1939# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1940# ifndef SYSLOG_BUFSIZE 1941# define SYSLOG_BUFSIZE 1024 /* unsure */ 1942# endif 1943# ifndef _PATH_VENDOR_CF 1944# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1945# endif 1946# ifndef _PATH_SENDMAILPID 1947# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1948# endif 1949# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1950#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1951# define SM_SET_H_ERRNO(err) set_h_errno((err)) 1952#endif 1953# endif /* __svr5__ */ 1954 1955/* ###################################################################### */ 1956 1957/* 1958** UnixWare 2.x 1959*/ 1960 1961# ifdef UNIXWARE2 1962# define UNIXWARE 1 1963# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1964# endif /* UNIXWARE2 */ 1965 1966 1967/* 1968** UnixWare 1.1.2. 1969** 1970** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1971** From Evan Champion <evanc@spatial.synapse.org>. 1972*/ 1973 1974# ifdef UNIXWARE 1975# include <sys/mkdev.h> 1976# define SYSTEM5 1 1977# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1978# define HASSETREUID 1 1979# define HASSETSID 1 /* has POSIX setsid(2) call */ 1980# define HASINITGROUPS 1 1981# define GIDSET_T gid_t 1982# define SLEEP_T unsigned 1983# define SFS_TYPE SFS_STATVFS 1984# define LA_TYPE LA_ZERO 1985# undef WIFEXITED 1986# undef WEXITSTATUS 1987# ifndef _PATH_UNIX 1988# define _PATH_UNIX "/unix" 1989# endif 1990# ifndef _PATH_VENDOR_CF 1991# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1992# endif 1993# ifndef _PATH_SENDMAILPID 1994# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1995# endif 1996# define SYSLOG_BUFSIZE 128 1997# endif /* UNIXWARE */ 1998 1999 2000/* 2001** Intergraph CLIX 3.1 2002** 2003** From Paul Southworth <pauls@locust.cic.net> 2004*/ 2005 2006# ifdef CLIX 2007# define SYSTEM5 1 /* looks like System V */ 2008# ifndef HASGETUSERSHELL 2009# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2010# endif 2011# define DEV_BSIZE 512 /* device block size not defined */ 2012# define GIDSET_T gid_t 2013# undef LOG /* syslog not available */ 2014# define NEEDFSYNC 1 /* no fsync in system library */ 2015# define GETSHORT _getshort 2016# endif /* CLIX */ 2017 2018 2019/* 2020** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 2021** 2022** From Kevin Darcy <kevin@tech.mis.cfc.com>. 2023*/ 2024 2025# ifdef NCR_MP_RAS2 2026# include <sys/sockio.h> 2027# define __svr4__ 2028# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2029# define SYSLOG_BUFSIZE 1024 2030# define SPT_TYPE SPT_NONE 2031# endif /* NCR_MP_RAS2 */ 2032 2033 2034/* 2035** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2036** 2037** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2038*/ 2039 2040# ifdef NCR_MP_RAS3 2041# define __svr4__ 2042# define HASFCHOWN 1 /* has fchown(2) call */ 2043# define LDA_USE_LOCKF 1 2044# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2045# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2046# define SYSLOG_BUFSIZE 1024 2047# define SPT_TYPE SPT_NONE 2048# define _PATH_MAILDIR "/var/mail" 2049# ifndef _XOPEN_SOURCE 2050# define _XOPEN_SOURCE 2051# define _XOPEN_SOURCE_EXTENDED 1 2052# include <sys/resource.h> 2053# undef _XOPEN_SOURCE 2054# undef _XOPEN_SOURCE_EXTENDED 2055# endif /* ! _XOPEN_SOURCE */ 2056# endif /* NCR_MP_RAS3 */ 2057 2058 2059/* 2060** Tandem NonStop-UX SVR4 2061** 2062** From Rick McCarty <mccarty@mpd.tandem.com>. 2063*/ 2064 2065# ifdef NonStop_UX_BXX 2066# define __svr4__ 2067# endif /* NonStop_UX_BXX */ 2068 2069 2070/* 2071** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2072** 2073** Tested for 1.04, 1.03 2074** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2075** 2076** Tested for 4.02, 6.10 and 7.10 2077** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2078*/ 2079 2080# if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2081# define SYSTEM5 1 /* include all the System V defines */ 2082# define HASINITGROUPS 1 /* has initgroups(3) call */ 2083# define HASFCHMOD 1 /* has fchmod(2) syscall */ 2084# define setreuid(r, e) setresuid(r, e, -1) 2085# define LA_TYPE LA_FLOAT 2086# define SPT_TYPE SPT_PSTAT 2087# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2088# ifndef HASSETVBUF 2089# define HASSETVBUF /* HI-UX has no setlinebuf */ 2090# endif 2091# ifndef GIDSET_T 2092# define GIDSET_T gid_t 2093# endif 2094# ifndef _PATH_UNIX 2095# define _PATH_UNIX "/HI-UX" 2096# endif 2097# ifndef _PATH_VENDOR_CF 2098# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2099# endif 2100# ifndef IDENTPROTO 2101# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2102# endif 2103# ifndef HASGETUSERSHELL 2104# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2105# endif 2106# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2107 2108/* 2109** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2110** on HIUX 3050 2111*/ 2112# undef m_flags 2113 2114# define SM_CONF_SYSLOG 0 2115 2116# endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2117 2118 2119/* 2120** Amdahl UTS System V 2.1.5 (SVr3-based) 2121** 2122** From: Janet Jackson <janet@dialix.oz.au>. 2123*/ 2124 2125# ifdef _UTS 2126# include <sys/sysmacros.h> 2127# undef HASLSTAT /* has symlinks, but they cause problems */ 2128# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2129# define SYS5SIGNALS 1 /* System V signal semantics */ 2130# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2131# define HASUNAME 1 /* use System V uname(2) system call */ 2132# define HASINITGROUPS 1 /* has initgroups(3) function */ 2133# define HASSETVBUF 1 /* has setvbuf(3) function */ 2134# ifndef HASGETUSERSHELL 2135# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2136# endif 2137# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2138# define LA_TYPE LA_ZERO /* doesn't have load average */ 2139# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2140# define SFS_BAVAIL f_bfree /* alternate field name */ 2141# define _PATH_UNIX "/unix" 2142# ifndef _PATH_VENDOR_CF 2143# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2144# endif 2145# endif /* _UTS */ 2146 2147/* 2148** Cray Computer Corporation's CSOS 2149** 2150** From Scott Bolte <scott@craycos.com>. 2151*/ 2152 2153# ifdef _CRAYCOM 2154# define SYSTEM5 1 /* include all the System V defines */ 2155# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2156# define NEEDFSYNC 1 /* no fsync in system library */ 2157# define MAXPATHLEN PATHSIZE 2158# define LA_TYPE LA_ZERO 2159# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2160# define SFS_BAVAIL f_bfree /* alternate field name */ 2161# define _POSIX_CHOWN_RESTRICTED -1 2162extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2163# endif /* _CRAYCOM */ 2164 2165 2166/* 2167** Sony NEWS-OS 4.2.1R and 6.0.3 2168** 2169** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2170*/ 2171 2172# ifdef sony_news 2173# ifndef __svr4 2174 /* NEWS-OS 4.2.1R */ 2175# ifndef BSD 2176# define BSD /* has BSD routines */ 2177# endif 2178# define HASUNSETENV 1 /* has unsetenv(2) call */ 2179# undef HASSETVBUF /* don't actually have setvbuf(3) */ 2180# define WAITUNION 1 /* use "union wait" as wait argument type */ 2181# define LA_TYPE LA_INT 2182# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2183# ifndef HASFLOCK 2184# define HASFLOCK 1 /* has flock(2) call */ 2185# endif 2186# define setpgid setpgrp 2187# undef WIFEXITED 2188# undef WEXITSTATUS 2189# define MODE_T int /* system include files have no mode_t */ 2190typedef int pid_t; 2191typedef int (*sigfunc_t)(); 2192# define SIGFUNC_DEFINED 2193# define SIGFUNC_RETURN (0) 2194# define SIGFUNC_DECL int 2195 2196# else /* ! __svr4 */ 2197 /* NEWS-OS 6.0.3 with /bin/cc */ 2198# ifndef __svr4__ 2199# define __svr4__ /* use all System V Release 4 defines below */ 2200# endif 2201# define HASSETSID 1 /* has POSIX setsid(2) call */ 2202# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2203# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2204# ifndef SPT_TYPE 2205# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2206# endif 2207# define GIDSET_T gid_t 2208# undef WIFEXITED 2209# undef WEXITSTATUS 2210# ifndef SYSLOG_BUFSIZE 2211# define SYSLOG_BUFSIZE 256 2212# endif 2213# define _PATH_UNIX "/stand/unix" 2214# ifndef _PATH_VENDOR_CF 2215# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2216# endif 2217# ifndef _PATH_SENDMAILPID 2218# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2219# endif 2220 2221# endif /* ! __svr4 */ 2222# endif /* sony_news */ 2223 2224 2225/* 2226** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2227** 2228** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2229*/ 2230 2231# ifdef luna 2232# ifndef IDENTPROTO 2233# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2234# endif 2235# define HASUNSETENV 1 /* has unsetenv(2) call */ 2236# define NEEDPUTENV 1 /* need putenv(3) call */ 2237# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2238# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2239# define WAITUNION 1 /* use "union wait" as wait argument type */ 2240# ifdef uniosb 2241# include <sys/time.h> 2242# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2243# define LA_TYPE LA_INT 2244# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2245# endif /* uniosb */ 2246# ifdef luna2 2247# define LA_TYPE LA_SUBR 2248# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2249# endif /* luna2 */ 2250# ifdef luna88k 2251# define LA_TYPE LA_INT 2252# endif 2253# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2254# define setpgid setpgrp 2255# undef WIFEXITED 2256# undef WEXITSTATUS 2257typedef int pid_t; 2258typedef int (*sigfunc_t)(); 2259# define SIGFUNC_DEFINED 2260# define SIGFUNC_RETURN (0) 2261# define SIGFUNC_DECL int 2262extern char *getenv(); 2263# ifndef _PATH_VENDOR_CF 2264# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2265# endif /* ! _PATH_VENDOR_CF */ 2266# endif /* luna */ 2267 2268 2269/* 2270** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2271** 2272** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2273*/ 2274 2275# if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2276# ifndef __svr4__ 2277# define __svr4__ /* use all System V Release 4 defines below */ 2278# endif 2279# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2280# define HASSETSID 1 /* has POSIX setsid(2) call */ 2281# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2282# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2283# define GIDSET_T gid_t 2284# undef WIFEXITED 2285# undef WEXITSTATUS 2286# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2287# ifndef _PATH_VENDOR_CF 2288# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2289# endif 2290# ifndef _PATH_SENDMAILPID 2291# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2292# endif 2293# ifndef SYSLOG_BUFSIZE 2294# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2295# endif 2296# endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2297 2298 2299/* 2300** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2301** 2302** From Diego R. Lopez <drlopez@cica.es>. 2303** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2304** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2305*/ 2306 2307# ifdef __uxp__ 2308# include <arpa/nameser.h> 2309# include <sys/sysmacros.h> 2310# include <sys/mkdev.h> 2311# define __svr4__ 2312# define HASGETUSERSHELL 0 2313# define HASFLOCK 0 2314# define _PATH_UNIX "/stand/unix" 2315# ifndef _PATH_VENDOR_CF 2316# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2317# endif 2318# ifndef _PATH_SENDMAILPID 2319# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2320# endif 2321# endif /* __uxp__ */ 2322 2323/* 2324** Pyramid DC/OSx 2325** 2326** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2327*/ 2328 2329# ifdef DCOSx 2330# define GIDSET_T gid_t 2331# ifndef IDENTPROTO 2332# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2333# endif 2334# endif /* DCOSx */ 2335 2336/* 2337** Concurrent Computer Corporation Maxion 2338** 2339** From Donald R. Laster Jr. <laster@access.digex.net>. 2340*/ 2341 2342# ifdef __MAXION__ 2343 2344# include <sys/stream.h> 2345# define __svr4__ 1 /* SVR4.2MP */ 2346# define HASSETREUID 1 /* have setreuid(2) */ 2347# define HASLSTAT 1 /* have lstat(2) */ 2348# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2349# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2350# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2351# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2352# define SLEEP_T unsigned 2353# define SFS_TYPE SFS_STATVFS 2354# define SFS_BAVAIL f_bavail 2355# ifndef SYSLOG_BUFSIZE 2356# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2357# endif 2358 2359# undef WUNTRACED 2360# undef WIFEXITED 2361# undef WIFSIGNALED 2362# undef WIFSTOPPED 2363# undef WEXITSTATUS 2364# undef WTERMSIG 2365# undef WSTOPSIG 2366 2367# endif /* __MAXION__ */ 2368 2369/* 2370** Harris Nighthawk PowerUX (nh6000 box) 2371** 2372** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2373*/ 2374 2375# ifdef _PowerUX 2376# ifndef __svr4__ 2377# define __svr4__ 2378# endif 2379# ifndef _PATH_VENDOR_CF 2380# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2381# endif 2382# ifndef _PATH_SENDMAILPID 2383# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2384# endif 2385# define SYSLOG_BUFSIZE 1024 2386# define LA_TYPE LA_ZERO 2387typedef struct msgb mblk_t; 2388# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2389# endif /* _PowerUX */ 2390 2391/* 2392** Siemens Nixdorf Informationssysteme AG SINIX 2393** 2394** Contributed by Gerald Rinske of Siemens Business Services VAS. 2395*/ 2396# ifdef sinix 2397# define HASRANDOM 0 /* has random(3) */ 2398# define SYSLOG_BUFSIZE 1024 2399# define SM_INT32 int /* 32bit integer */ 2400# endif /* sinix */ 2401 2402 2403/* 2404** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2405** 2406** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2407*/ 2408 2409# ifdef MOTO 2410# define HASFCHMOD 1 2411# define HASSETRLIMIT 0 2412# define HASSETSID 1 /* has POSIX setsid(2) call */ 2413# define HASSETREUID 1 2414# define HASULIMIT 1 2415# define HASWAITPID 1 2416# define HASGETDTABLESIZE 1 2417# define HASGETUSERSHELL 1 2418# define IP_SRCROUTE 0 2419# define IDENTPROTO 0 2420# define RES_DNSRCH_VARIABLE _res_dnsrch 2421# define _PATH_UNIX "/unix" 2422# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2423# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2424# endif /* MOTO */ 2425 2426/* 2427** Interix 2428** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2429** 2430** Used for Interix support. 2431*/ 2432 2433# if defined(__INTERIX) 2434# define HASURANDOMDEV 1 2435# define HASGETUSERSHELL 0 2436# define HASSTRERROR 1 2437# define HASUNSETENV 1 2438# define HASFCHOWN 1 2439# undef HAVE_SYS_ERRLIST 2440# define sys_errlist __sys_errlist 2441# define sys_nerr __sys_nerr 2442# include <sys/mkdev.h> 2443# ifndef major 2444# define major(dev) ((int)(((dev) >> 8) & 0xff)) 2445# endif 2446# ifndef minor 2447# define minor(dev) ((int)((dev) & 0xff)) 2448# endif 2449# endif /* defined(__INTERIX) */ 2450 2451 2452/********************************************************************** 2453** End of Per-Operating System defines 2454**********************************************************************/ 2455/********************************************************************** 2456** More general defines 2457**********************************************************************/ 2458 2459/* general BSD defines */ 2460# ifdef BSD 2461# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2462# ifndef HASSETREUID 2463# define HASSETREUID 1 /* has setreuid(2) call */ 2464# endif 2465# define HASINITGROUPS 1 /* has initgroups(3) call */ 2466# ifndef IP_SRCROUTE 2467# define IP_SRCROUTE 1 /* can check IP source routing */ 2468# endif 2469# ifndef HASSETRLIMIT 2470# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2471# endif 2472# ifndef HASFLOCK 2473# define HASFLOCK 1 /* has flock(2) call */ 2474# endif 2475# ifndef TZ_TYPE 2476# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2477# endif 2478# endif /* BSD */ 2479 2480/* general System V Release 4 defines */ 2481# ifdef __svr4__ 2482# define SYSTEM5 1 2483# define USESETEUID 1 /* has usable seteuid(2) call */ 2484# define HASINITGROUPS 1 /* has initgroups(3) call */ 2485# define BSD_COMP 1 /* get BSD ioctl calls */ 2486# ifndef HASSETRLIMIT 2487# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2488# endif 2489# ifndef HASGETUSERSHELL 2490# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2491# endif 2492# ifndef HASFCHMOD 2493# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2494# endif 2495 2496# ifndef _PATH_UNIX 2497# define _PATH_UNIX "/unix" 2498# endif 2499# ifndef _PATH_VENDOR_CF 2500# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2501# endif 2502# ifndef _PATH_SENDMAILPID 2503# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2504# endif 2505# ifndef SYSLOG_BUFSIZE 2506# define SYSLOG_BUFSIZE 128 2507# endif 2508# ifndef SFS_TYPE 2509# define SFS_TYPE SFS_STATVFS 2510# endif 2511 2512# ifndef USE_SIGLONGJMP 2513# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2514# endif 2515# endif /* __svr4__ */ 2516 2517# ifdef __SVR4 2518# define LDA_USE_LOCKF 1 2519# define LDA_USE_SETEUID 1 2520# define _PATH_MAILDIR "/var/mail" 2521# endif /* __SVR4 */ 2522 2523/* general System V defines */ 2524# ifdef SYSTEM5 2525# include <sys/sysmacros.h> 2526# define HASUNAME 1 /* use System V uname(2) system call */ 2527# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2528# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2529# ifndef HASULIMIT 2530# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2531# endif 2532# ifndef LA_TYPE 2533# ifdef MIOC_READKSYM 2534# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2535# else 2536# define LA_TYPE LA_INT /* assume integer load average */ 2537# endif 2538# endif /* ! LA_TYPE */ 2539# ifndef SFS_TYPE 2540# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2541# endif 2542# ifndef TZ_TYPE 2543# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2544# endif 2545# endif /* SYSTEM5 */ 2546 2547/* general POSIX defines */ 2548# ifdef _POSIX_VERSION 2549# define HASSETSID 1 /* has POSIX setsid(2) call */ 2550# define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2551# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2552# define USESETEUID 1 /* has usable seteuid(2) call */ 2553# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2554# endif /* _POSIX_VERSION */ 2555/* 2556** Tweaking for systems that (for example) claim to be BSD or POSIX 2557** but don't have all the standard BSD or POSIX routines (boo hiss). 2558*/ 2559 2560# ifdef titan 2561# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2562# endif 2563 2564# ifdef _CRAYCOM 2565# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2566# endif 2567 2568# ifdef MOTO 2569# undef USESETEUID 2570# endif 2571 2572/* 2573** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2574** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2575** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2576** are closed. Some firewalls return this error if you try to connect 2577** to the IDENT port (113), so you can't receive email from these hosts 2578** on these systems. The firewall really should use a more specific 2579** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2580** not explicitly set to zero above, default it on. 2581*/ 2582 2583# ifndef IDENTPROTO 2584# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2585# endif 2586 2587# ifndef IP_SRCROUTE 2588# define IP_SRCROUTE 1 /* Detect IP source routing */ 2589# endif 2590 2591# ifndef HASGETUSERSHELL 2592# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2593# endif 2594 2595# ifndef NETUNIX 2596# define NETUNIX 1 /* include unix domain support */ 2597# endif 2598 2599# ifndef HASRANDOM 2600# define HASRANDOM 1 /* has random(3) support */ 2601# endif 2602 2603# ifndef HASFLOCK 2604# define HASFLOCK 0 /* assume no flock(2) support */ 2605# endif 2606 2607# ifndef HASSETREUID 2608# define HASSETREUID 0 /* assume no setreuid(2) call */ 2609# endif 2610 2611# ifndef HASFCHMOD 2612# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2613# endif 2614 2615# ifndef USESETEUID 2616# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2617# endif 2618 2619# ifndef HASSETRLIMIT 2620# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2621# endif 2622 2623# ifndef HASULIMIT 2624# define HASULIMIT 0 /* assume no ulimit(2) support */ 2625# endif 2626 2627# ifndef SECUREWARE 2628# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2629# endif 2630 2631# ifndef USE_DOUBLE_FORK 2632# define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2633# endif 2634 2635# ifndef USE_ENVIRON 2636# define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2637# endif 2638 2639# ifndef USE_SIGLONGJMP 2640# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2641# endif 2642 2643# ifndef FDSET_CAST 2644# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2645# endif 2646 2647/* 2648** Pick a mailer setuid method for changing the current uid 2649*/ 2650 2651# define USE_SETEUID 0 2652# define USE_SETREUID 1 2653# define USE_SETUID 2 2654 2655# if USESETEUID 2656# define MAILER_SETUID_METHOD USE_SETEUID 2657# else /* USESETEUID */ 2658# if HASSETREUID 2659# define MAILER_SETUID_METHOD USE_SETREUID 2660# else 2661# define MAILER_SETUID_METHOD USE_SETUID 2662# endif 2663# endif /* USESETEUID */ 2664 2665/* 2666** If no type for argument two of getgroups call is defined, assume 2667** it's an integer -- unfortunately, there seem to be several choices 2668** here. 2669*/ 2670 2671# ifndef GIDSET_T 2672# define GIDSET_T int 2673# endif 2674 2675# ifndef UID_T 2676# define UID_T uid_t 2677# endif 2678 2679# ifndef GID_T 2680# define GID_T gid_t 2681# endif 2682 2683# ifndef MODE_T 2684# define MODE_T mode_t 2685# endif 2686 2687# ifndef ARGV_T 2688# define ARGV_T char ** 2689# endif 2690 2691# ifndef SOCKADDR_LEN_T 2692# define SOCKADDR_LEN_T int 2693# endif 2694 2695# ifndef SOCKOPT_LEN_T 2696# define SOCKOPT_LEN_T int 2697# endif 2698 2699# ifndef QUAD_T 2700# define QUAD_T unsigned long 2701# endif 2702/********************************************************************** 2703** Remaining definitions should never have to be changed. They are 2704** primarily to provide back compatibility for older systems -- for 2705** example, it includes some POSIX compatibility definitions 2706**********************************************************************/ 2707 2708/* System 5 compatibility */ 2709# ifndef S_ISREG 2710# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2711# endif 2712# ifndef S_ISDIR 2713# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2714# endif 2715# if !defined(S_ISLNK) && defined(S_IFLNK) 2716# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2717# endif 2718# if !defined(S_ISFIFO) 2719# if defined(S_IFIFO) 2720# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2721# else 2722# define S_ISFIFO(foo) false 2723# endif 2724# endif /* !defined(S_ISFIFO) */ 2725# ifndef S_IRUSR 2726# define S_IRUSR 0400 2727# endif 2728# ifndef S_IWUSR 2729# define S_IWUSR 0200 2730# endif 2731# ifndef S_IRGRP 2732# define S_IRGRP 0040 2733# endif 2734# ifndef S_IWGRP 2735# define S_IWGRP 0020 2736# endif 2737# ifndef S_IROTH 2738# define S_IROTH 0004 2739# endif 2740# ifndef S_IWOTH 2741# define S_IWOTH 0002 2742# endif 2743 2744/* close-on-exec flag */ 2745# ifndef FD_CLOEXEC 2746# define FD_CLOEXEC 1 2747# endif 2748 2749/* 2750** Older systems don't have this error code -- it should be in 2751** /usr/include/sysexits.h. 2752*/ 2753 2754# ifndef EX_CONFIG 2755# define EX_CONFIG 78 /* configuration error */ 2756# endif 2757 2758/* pseudo-codes */ 2759# define EX_QUIT 22 /* drop out of server immediately */ 2760# define EX_RESTART 23 /* restart sendmail daemon */ 2761# define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2762 2763#ifndef EX_NOTFOUND 2764# define EX_NOTFOUND EX_NOHOST 2765#endif 2766 2767/* pseudo-code used for mci_setstat */ 2768# define EX_NOTSTICKY (-5) /* don't save persistent status */ 2769 2770 2771/* 2772** An "impossible" file mode to indicate that the file does not exist. 2773*/ 2774 2775# define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2776 2777 2778/* type of arbitrary pointer */ 2779# ifndef ARBPTR_T 2780# define ARBPTR_T void * 2781# endif 2782 2783# ifndef __P 2784# include "sm/cdefs.h" 2785# endif 2786 2787# if HESIOD && !defined(NAMED_BIND) 2788# define NAMED_BIND 1 /* not one without the other */ 2789# endif 2790 2791# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2792extern int h_errno; 2793# endif 2794 2795# if NEEDPUTENV 2796extern int putenv __P((char *)); 2797# endif 2798 2799#if !HASUNSETENV 2800extern void unsetenv __P((char *)); 2801#endif 2802 2803# ifdef LDAPMAP 2804# include <sys/time.h> 2805# include <lber.h> 2806# include <ldap.h> 2807 2808/* Some LDAP constants */ 2809# define LDAPMAP_FALSE 0 2810# define LDAPMAP_TRUE 1 2811 2812/* 2813** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2814** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2815** and assume (falsely) that all old API implementations are broken. 2816** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2817*/ 2818 2819# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2820# define USE_LDAP_INIT 1 2821# endif 2822 2823# if !defined(LDAP_NETWORK_TIMEOUT) && defined(_FFR_LDAP_NETWORK_TIMEOUT) 2824# define LDAP_NETWORK_TIMEOUT _FFR_LDAP_NETWORK_TIMEOUT 2825# endif 2826 2827# if !defined(LDAP_NETWORK_TIMEOUT) && defined(LDAP_OPT_NETWORK_TIMEOUT) 2828# define LDAP_NETWORK_TIMEOUT 1 2829# endif 2830 2831/* 2832** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2833** hence ldap_set_option() must not exist. 2834*/ 2835 2836# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2837# define USE_LDAP_SET_OPTION 1 2838# endif 2839 2840# endif /* LDAPMAP */ 2841 2842# if HASUNAME 2843# include <sys/utsname.h> 2844# ifdef newstr 2845# undef newstr 2846# endif 2847# else /* HASUNAME */ 2848# define NODE_LENGTH 32 2849struct utsname 2850{ 2851 char nodename[NODE_LENGTH + 1]; 2852}; 2853# endif /* HASUNAME */ 2854 2855# if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2856# define MAXHOSTNAMELEN 256 2857# endif 2858 2859 2860# if defined(__linux__) && MAXHOSTNAMELEN < 255 2861 /* 2862 ** override Linux weirdness: a FQHN can be 255 chars long 2863 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2864 ** name (not including the terminating null) as returned from the 2865 ** gethostname() function.") to be at least 255. c.f.: 2866 ** http://www.opengroup.org/onlinepubs/009695399 2867 ** but Linux defines that to 64 too. 2868 */ 2869# undef MAXHOSTNAMELEN 2870# define MAXHOSTNAMELEN 256 2871# endif /* defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2872 2873# if !defined(SIGCHLD) && defined(SIGCLD) 2874# define SIGCHLD SIGCLD 2875# endif 2876 2877# ifndef STDIN_FILENO 2878# define STDIN_FILENO 0 2879# endif 2880 2881# ifndef STDOUT_FILENO 2882# define STDOUT_FILENO 1 2883# endif 2884 2885# ifndef STDERR_FILENO 2886# define STDERR_FILENO 2 2887# endif 2888 2889# ifndef LOCK_SH 2890# define LOCK_SH 0x01 /* shared lock */ 2891# define LOCK_EX 0x02 /* exclusive lock */ 2892# define LOCK_NB 0x04 /* non-blocking lock */ 2893# define LOCK_UN 0x08 /* unlock */ 2894# endif /* ! LOCK_SH */ 2895 2896# ifndef S_IXOTH 2897# define S_IXOTH (S_IEXEC >> 6) 2898# endif 2899 2900# ifndef S_IXGRP 2901# define S_IXGRP (S_IEXEC >> 3) 2902# endif 2903 2904# ifndef S_IXUSR 2905# define S_IXUSR (S_IEXEC) 2906# endif 2907 2908#ifndef O_ACCMODE 2909# define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2910#endif 2911 2912# ifndef SEEK_SET 2913# define SEEK_SET 0 2914# define SEEK_CUR 1 2915# define SEEK_END 2 2916# endif /* ! SEEK_SET */ 2917 2918# ifndef SIG_ERR 2919# define SIG_ERR ((void (*)()) -1) 2920# endif 2921 2922# ifndef WEXITSTATUS 2923# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2924# endif 2925# ifndef WIFEXITED 2926# define WIFEXITED(st) (((st) & 0377) == 0) 2927# endif 2928# ifndef WIFSTOPPED 2929# define WIFSTOPPED(st) (((st) & 0100) == 0) 2930# endif 2931# ifndef WCOREDUMP 2932# define WCOREDUMP(st) (((st) & 0200) != 0) 2933# endif 2934# ifndef WTERMSIG 2935# define WTERMSIG(st) (((st) & 0177)) 2936# endif 2937 2938# ifndef SIGFUNC_DEFINED 2939typedef void (*sigfunc_t) __P((int)); 2940# endif 2941# ifndef SIGFUNC_RETURN 2942# define SIGFUNC_RETURN 2943# endif 2944# ifndef SIGFUNC_DECL 2945# define SIGFUNC_DECL void 2946# endif 2947 2948/* size of syslog buffer */ 2949# ifndef SYSLOG_BUFSIZE 2950# define SYSLOG_BUFSIZE 1024 2951# endif 2952 2953/* for FD_SET() */ 2954#ifndef FD_SETSIZE 2955# define FD_SETSIZE 256 2956#endif 2957 2958#ifndef SIGWAIT_TAKES_1_ARG 2959# define SIGWAIT_TAKES_1_ARG 0 2960#endif 2961 2962/* 2963** Size of prescan buffer. 2964** Despite comments in the _sendmail_ book, this probably should 2965** not be changed; there are some hard-to-define dependencies. 2966*/ 2967 2968# define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2969 2970/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2971# ifndef FORK 2972# define FORK fork /* function to call to fork mailer */ 2973# endif 2974 2975/* setting h_errno */ 2976# ifndef SM_SET_H_ERRNO 2977# define SM_SET_H_ERRNO(err) h_errno = (err) 2978# endif 2979 2980# ifndef SM_CONF_GETOPT 2981# define SM_CONF_GETOPT 1 2982# endif 2983 2984/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2985# if HASRANDOM 2986# define get_random() random() 2987# else /* HASRANDOM */ 2988# define get_random() ((long) rand()) 2989# ifndef RANDOMSHIFT 2990# define RANDOMSHIFT 8 2991# endif 2992# endif /* HASRANDOM */ 2993 2994/* 2995** Default to using scanf in readcf. 2996*/ 2997 2998# ifndef SCANF 2999# define SCANF 1 3000# endif 3001 3002/* XXX 32 bit type */ 3003# ifndef SM_INT32 3004# define SM_INT32 int32_t 3005# endif 3006 3007/* XXX 16 bit type */ 3008# ifndef SM_UINT16 3009# define SM_UINT16 uint16_t 3010# endif 3011 3012/* additional valid chars in user/group names in passwd */ 3013# ifndef SM_PWN_CHARS 3014# define SM_PWN_CHARS "-_." 3015# endif 3016 3017 3018/* 3019** SVr4 and similar systems use different routines for setjmp/longjmp 3020** with signal support 3021*/ 3022 3023# if USE_SIGLONGJMP 3024# ifdef jmp_buf 3025# undef jmp_buf 3026# endif 3027# define jmp_buf sigjmp_buf 3028# ifdef setjmp 3029# undef setjmp 3030# endif 3031# define setjmp(env) sigsetjmp(env, 1) 3032# ifdef longjmp 3033# undef longjmp 3034# endif 3035# define longjmp(env, val) siglongjmp(env, val) 3036# endif /* USE_SIGLONGJMP */ 3037 3038# if !defined(NGROUPS_MAX) && defined(NGROUPS) 3039# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 3040# endif 3041 3042/* 3043** Some snprintf() implementations are rumored not to NUL terminate. 3044*/ 3045# if SNPRINTF_IS_BROKEN 3046# ifdef snprintf 3047# undef snprintf 3048# endif 3049# define snprintf sm_snprintf 3050# ifdef vsnprintf 3051# undef vsnprintf 3052# endif 3053# define vsnprintf sm_vsnprintf 3054# endif /* SNPRINTF_IS_BROKEN */ 3055 3056/* 3057** If we don't have a system syslog, simulate it. 3058*/ 3059 3060# if !LOG 3061# define LOG_EMERG 0 /* system is unusable */ 3062# define LOG_ALERT 1 /* action must be taken immediately */ 3063# define LOG_CRIT 2 /* critical conditions */ 3064# define LOG_ERR 3 /* error conditions */ 3065# define LOG_WARNING 4 /* warning conditions */ 3066# define LOG_NOTICE 5 /* normal but significant condition */ 3067# define LOG_INFO 6 /* informational */ 3068# define LOG_DEBUG 7 /* debug-level messages */ 3069# endif /* !LOG */ 3070 3071# ifndef SM_CONF_SYSLOG 3072# define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3073# endif 3074 3075# if !SM_CONF_SYSLOG 3076# ifdef __STDC__ 3077extern void syslog(int, const char *, ...); 3078# else 3079extern void syslog(); 3080# endif 3081# endif /* !SM_CONF_SYSLOG */ 3082 3083/* portable(?) definition for alignment */ 3084# ifndef SM_ALIGN_SIZE 3085struct sm_align 3086{ 3087 char al_c; 3088 union 3089 { 3090 long al_l; 3091 void *al_p; 3092 double al_d; 3093 void (*al_f) __P((void)); 3094 } al_u; 3095}; 3096# define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3097# endif /* ! SM_ALIGN_SIZE */ 3098# define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3099 3100char *sm_inet6_ntop __P((const void *, char *, size_t)); 3101 3102#endif /* ! SM_CONF_H */ 3103