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 < 21200 477# define SIGWAIT_TAKES_1_ARG 1 /* S12 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# endif 1001# if defined(__DragonFly__) 1002# define HASSETLOGIN 1 /* has setlogin(2) */ 1003# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1004# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1005# undef SPT_TYPE 1006# include <libutil.h> 1007# define SPT_TYPE SPT_BUILTIN 1008# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1009# ifndef SMRSH_CMDDIR 1010# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1011# endif 1012# ifndef SMRSH_PATH 1013# define SMRSH_PATH "/bin:/usr/bin" 1014# endif 1015# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1016# include <sys/sysctl.h> 1017# endif /* defined(__DragonFly__) */ 1018# if defined(__FreeBSD__) 1019# define HASSETLOGIN 1 /* has setlogin(2) */ 1020# if __FreeBSD_version >= 227001 1021# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1022# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1023# endif /* __FreeBSD_version >= 227001 */ 1024# undef SPT_TYPE 1025# if __FreeBSD__ >= 2 1026# include <osreldate.h> 1027# if __FreeBSD_version >= 199512 /* 2.2-current when it appeared */ 1028# if __FreeBSD_version < 500012 /* Moved to libc in 2000 */ 1029# include <libutil.h> 1030# endif 1031# define SPT_TYPE SPT_BUILTIN 1032# endif /* __FreeBSD_version >= 199512 */ 1033# if __FreeBSD_version >= 222000 /* 2.2.2-release and later */ 1034# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1035# endif 1036# if __FreeBSD_version >= 300000 /* 3.0.0-release and later */ 1037# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1038# endif 1039# if __FreeBSD_version >= 330000 /* 3.3.0-release and later */ 1040# ifndef SMRSH_CMDDIR 1041# define SMRSH_CMDDIR "/usr/libexec/sm.bin" 1042# endif 1043# ifndef SMRSH_PATH 1044# define SMRSH_PATH "/bin:/usr/bin" 1045# endif 1046# endif /* __FreeBSD_version >= 330000 */ 1047# if __FreeBSD_version >= 430000 /* 4.3.0-release and later */ 1048# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1049# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1050# endif /* __FreeBSD_version >= 430000 */ 1051# define USESYSCTL 1 /* use sysctl(3) for getting ncpus */ 1052# include <sys/sysctl.h> 1053# endif /* __FreeBSD__ >= 2 */ 1054# ifndef SPT_TYPE 1055# define SPT_TYPE SPT_REUSEARGV 1056# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1057# endif 1058# endif /* defined(__FreeBSD__) */ 1059# if defined(__OpenBSD__) 1060# undef SPT_TYPE 1061# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */ 1062# define HASSETLOGIN 1 /* has setlogin(2) */ 1063# if OpenBSD < 200305 1064# define HASSETREUID 0 /* setreuid(2) broken in OpenBSD < 3.3 */ 1065# endif 1066# define HASSETEGID 1 /* use setegid(2) to set saved gid */ 1067# define HASURANDOMDEV 1 /* has /dev/urandom(4) */ 1068# if OpenBSD >= 200006 1069# define HASSRANDOMDEV 1 /* has srandomdev(3) */ 1070# endif 1071# if OpenBSD >= 200012 1072# define HASSETUSERCONTEXT 1 /* BSDI-style login classes */ 1073# endif 1074# if OpenBSD >= 200405 1075# define HASCLOSEFROM 1 /* closefrom(3) added in 3.5 */ 1076# endif 1077# if OpenBSD >= 200505 1078# undef NETISO /* iso.h removed in 3.7 */ 1079# endif 1080# if OpenBSD >= 200800 1081# define HAVE_NANOSLEEP 1 /* has nanosleep(2) */ 1082# endif 1083# ifndef SOCKADDR_LEN_T 1084# define SOCKADDR_LEN_T socklen_t /* e.g., arg#3 to accept, getsockname */ 1085# endif 1086# ifndef SOCKOPT_LEN_T 1087# define SOCKOPT_LEN_T socklen_t /* arg#5 to getsockopt */ 1088# endif 1089# endif /* defined(__OpenBSD__) */ 1090# endif /* defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */ 1091 1092 1093/* 1094** Mach386 1095** 1096** For mt Xinu's Mach386 system. 1097*/ 1098 1099# if defined(MACH) && defined(i386) && !defined(__GNU__) 1100# define MACH386 1 1101# define HASUNSETENV 1 /* has unsetenv(3) call */ 1102# define HASINITGROUPS 1 /* has initgroups(3) call */ 1103# ifndef HASFLOCK 1104# define HASFLOCK 1 /* has flock(2) call */ 1105# endif 1106# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1107# define NEEDSTRTOL 1 /* need the strtol() function */ 1108# define setpgid setpgrp 1109# ifndef LA_TYPE 1110# define LA_TYPE LA_FLOAT 1111# endif 1112# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1113# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1114# undef WEXITSTATUS 1115# undef WIFEXITED 1116# ifndef _PATH_VENDOR_CF 1117# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1118# endif 1119# ifndef _PATH_SENDMAILPID 1120# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1121# endif 1122# endif /* defined(MACH) && defined(i386) && !defined(__GNU__) */ 1123 1124 1125 1126/* 1127** GNU OS (hurd) 1128** Largely BSD & posix compatible. 1129** Port contributed by Miles Bader <miles@gnu.ai.mit.edu>. 1130** Updated by Mark Kettenis <kettenis@wins.uva.nl>. 1131*/ 1132 1133# if defined(__GNU__) && !defined(NeXT) 1134# include <paths.h> 1135# define HASFCHMOD 1 /* has fchmod(2) call */ 1136# define HASFCHOWN 1 /* has fchown(2) call */ 1137# define HASUNAME 1 /* has uname(2) call */ 1138# define HASUNSETENV 1 /* has unsetenv(3) call */ 1139# define HAS_ST_GEN 1 /* has st_gen field in stat struct */ 1140# define HASSTRERROR 1 /* has strerror(3) */ 1141# define GIDSET_T gid_t 1142# define SOCKADDR_LEN_T socklen_t 1143# define SOCKOPT_LEN_T socklen_t 1144# if (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 1145# define LA_TYPE LA_SUBR 1146# else /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1147# define LA_TYPE LA_MACH 1148 /* GNU uses mach[34], which renames some rpcs from mach2.x. */ 1149# define host_self mach_host_self 1150# endif /* (__GLIBC__ == 2 && __GLIBC_MINOR__ > 1) || __GLIBC__ > 2 */ 1151# define SFS_TYPE SFS_STATFS 1152# define SPT_TYPE SPT_CHANGEARGV 1153# define ERRLIST_PREDEFINED 1 /* don't declare sys_errlist */ 1154# define BSD4_4_SOCKADDR 1 /* has sa_len */ 1155# define SIOCGIFCONF_IS_BROKEN 1 /* SIOCGFCONF doesn't work */ 1156# define HAS_IN_H 1 /* GNU has netinet/in.h. */ 1157/* GNU has no MAXPATHLEN; ideally the code should be changed to not use it. */ 1158# define MAXPATHLEN 2048 1159# endif /* defined(__GNU__) && !defined(NeXT) */ 1160 1161/* 1162** 4.3 BSD -- this is for very old systems 1163** 1164** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1. 1165** 1166** You'll also have to install a new resolver library. 1167** I don't guarantee that support for this environment is complete. 1168*/ 1169 1170# if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) 1171# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 1172# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1173# define ARBPTR_T char * 1174# define setpgid setpgrp 1175# ifndef LA_TYPE 1176# define LA_TYPE LA_FLOAT 1177# endif 1178# ifndef _PATH_VENDOR_CF 1179# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1180# endif 1181# ifndef IDENTPROTO 1182# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1183# endif 1184# undef WEXITSTATUS 1185# undef WIFEXITED 1186typedef short pid_t; 1187# endif /* defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) */ 1188 1189 1190/* 1191** SCO Unix 1192** 1193** This includes three parts: 1194** 1195** The first is for SCO OpenServer 5. 1196** (Contributed by Keith Reynolds <keithr@sco.COM>). 1197** 1198** SCO OpenServer 5 has a compiler version number macro, 1199** which we can use to figure out what version we're on. 1200** This may have to change in future releases. 1201** 1202** The second is for SCO UNIX 3.2v4.2/Open Desktop 3.0. 1203** (Contributed by Philippe Brand <phb@colombo.telesys-innov.fr>). 1204** 1205** The third is for SCO UNIX 3.2v4.0/Open Desktop 2.0 and earlier. 1206*/ 1207 1208/* SCO OpenServer 5 */ 1209# if _SCO_DS >= 1 1210# include <paths.h> 1211# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM returns bogus value */ 1212# define HASFCHMOD 1 /* has fchmod(2) call */ 1213# define HASFCHOWN 1 /* has fchown(2) call */ 1214# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 1215# define USESETEUID 1 /* has seteuid(2) call */ 1216# define HASINITGROUPS 1 /* has initgroups(3) call */ 1217# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 1218# define RLIMIT_NEEDS_SYS_TIME_H 1 1219# define LDA_USE_LOCKF 1 1220# ifndef LA_TYPE 1221# define LA_TYPE LA_DEVSHORT 1222# endif 1223# define _PATH_AVENRUN "/dev/table/avenrun" 1224# ifndef _SCO_unix_4_2 1225# define _SCO_unix_4_2 1226# else /* ! _SCO_unix_4_2 */ 1227# define SOCKADDR_LEN_T size_t /* e.g., arg#3 to accept, getsockname */ 1228# define SOCKOPT_LEN_T size_t /* arg#5 to getsockopt */ 1229# endif /* ! _SCO_unix_4_2 */ 1230# endif /* _SCO_DS >= 1 */ 1231 1232/* SCO UNIX 3.2v4.2/Open Desktop 3.0 */ 1233# ifdef _SCO_unix_4_2 1234# define _SCO_unix_ 1235# define HASSETREUID 1 /* has setreuid(2) call */ 1236# endif /* _SCO_unix_4_2 */ 1237 1238/* SCO UNIX 3.2v4.0 Open Desktop 2.0 and earlier */ 1239# ifdef _SCO_unix_ 1240# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1241# define SYSTEM5 1 /* include all the System V defines */ 1242# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1243# define NOFTRUNCATE 0 /* has (simulated) ftruncate call */ 1244# ifndef USE_SIGLONGJMP 1245# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1246# endif 1247# define MAXPATHLEN PATHSIZE 1248# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */ 1249# define SFS_BAVAIL f_bfree /* alternate field name */ 1250# define SPT_TYPE SPT_SCO /* write kernel u. area */ 1251# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */ 1252# define UID_T uid_t 1253# define GID_T gid_t 1254# define GIDSET_T gid_t 1255# define _PATH_UNIX "/unix" 1256# ifndef _PATH_VENDOR_CF 1257# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1258# endif 1259# ifndef _PATH_SENDMAILPID 1260# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1261# endif 1262 1263/* stuff fixed in later releases */ 1264# ifndef _SCO_unix_4_2 1265# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1266# endif 1267 1268# ifndef _SCO_DS 1269# define ftruncate chsize /* use chsize(2) to emulate ftruncate */ 1270# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1271# define NETUNIX 0 /* no unix domain socket support */ 1272# define LA_TYPE LA_SHORT 1273# endif /* ! _SCO_DS */ 1274 1275# endif /* _SCO_unix_ */ 1276 1277/* 1278** ISC (SunSoft) Unix. 1279** 1280** Contributed by J.J. Bailey <jjb@jagware.bcc.com> 1281*/ 1282 1283# ifdef ISC_UNIX 1284# include <net/errno.h> 1285# include <sys/stream.h> /* needed for IP_SRCROUTE */ 1286# include <sys/bsdtypes.h> 1287# define SYSTEM5 1 /* include all the System V defines */ 1288# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1289# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1290# define HASSETREUID 1 /* has setreuid(2) call */ 1291# define NEEDFSYNC 1 /* needs the fsync(2) call stub */ 1292# define NETUNIX 0 /* no unix domain socket support */ 1293# define MAXPATHLEN 1024 1294# define LA_TYPE LA_SHORT 1295# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1296# define SFS_BAVAIL f_bfree /* alternate field name */ 1297# define _PATH_UNIX "/unix" 1298# ifndef _PATH_VENDOR_CF 1299# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1300# endif 1301# ifndef _PATH_SENDMAILPID 1302# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1303# endif 1304# endif /* ISC_UNIX */ 1305 1306 1307/* 1308** Altos System V (5.3.1) 1309** Contributed by Tim Rice <tim@trr.metro.net>. 1310*/ 1311 1312# ifdef ALTOS_SYSTEM_V 1313# include <sys/stream.h> 1314# include <limits.h> 1315# define SYSTEM5 1 /* include all the System V defines */ 1316# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1317# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1318# define WAITUNION 1 /* use "union wait" as wait argument type */ 1319# define NEEDFSYNC 1 /* no fsync(2) in system library */ 1320# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1321# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 1322# define MAXPATHLEN PATH_MAX 1323# define LA_TYPE LA_SHORT 1324# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1325# define SFS_BAVAIL f_bfree /* alternate field name */ 1326# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 1327# define NETUNIX 0 /* no unix domain socket support */ 1328# undef WIFEXITED 1329# undef WEXITSTATUS 1330# define strtoul strtol /* gcc library bogosity */ 1331 1332typedef unsigned short uid_t; 1333typedef unsigned short gid_t; 1334typedef short pid_t; 1335typedef unsigned long mode_t; 1336 1337/* some stuff that should have been in the include files */ 1338extern char *malloc(); 1339extern struct passwd *getpwent(); 1340extern struct passwd *getpwnam(); 1341extern struct passwd *getpwuid(); 1342extern char *getenv(); 1343extern struct group *getgrgid(); 1344extern struct group *getgrnam(); 1345 1346# endif /* ALTOS_SYSTEM_V */ 1347 1348 1349/* 1350** ConvexOS 11.0 and later 1351** 1352** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this 1353** works on 9.1 as well. 1354** 1355** ConvexOS 11.5 and later, should work on 11.0 as defined. 1356** For pre-ConvexOOS 11.0, define SM_CONF_GETOPT=0, undef IDENTPROTO 1357** 1358** Eric Schnoebelen (eric@cirr.com) For CONVEX Computer Corp. 1359** (now the CONVEX Technologies Center of Hewlett Packard) 1360*/ 1361 1362# ifdef _CONVEX_SOURCE 1363# define HASGETDTABLESIZE 1 /* has getdtablesize(2) */ 1364# define HASINITGROUPS 1 /* has initgroups(3) */ 1365# define HASUNAME 1 /* use System V uname(2) system call */ 1366# define HASSETSID 1 /* has POSIX setsid(2) call */ 1367# define HASUNSETENV 1 /* has unsetenv(3) */ 1368# define HASFLOCK 1 /* has flock(2) */ 1369# define HASSETRLIMIT 1 /* has setrlimit(2) */ 1370# define HASSETREUID 1 /* has setreuid(2) */ 1371# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_error=0 */ 1372# define NEEDPUTENV 1 /* needs putenv (written in terms of setenv) */ 1373# define SM_CONF_GETOPT 1 /* need a replacement for getopt(3) */ 1374# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 1375# define LA_TYPE LA_FLOAT 1376# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1377# ifndef _PATH_VENDOR_CF 1378# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1379# endif 1380# ifndef S_IREAD 1381# define S_IREAD _S_IREAD 1382# define S_IWRITE _S_IWRITE 1383# define S_IEXEC _S_IEXEC 1384# define S_IFMT _S_IFMT 1385# define S_IFCHR _S_IFCHR 1386# define S_IFBLK _S_IFBLK 1387# endif /* ! S_IREAD */ 1388# ifndef TZ_TYPE 1389# define TZ_TYPE TZ_TIMEZONE 1390# endif 1391# ifndef IDENTPROTO 1392# define IDENTPROTO 1 1393# endif 1394# ifndef SHARE_V1 1395# define SHARE_V1 1 /* version 1 of the fair share scheduler */ 1396# endif 1397# if !defined(__GNUC__ ) 1398# define UID_T int /* GNUC gets it right, ConvexC botches */ 1399# define GID_T int /* GNUC gets it right, ConvexC botches */ 1400# endif 1401# if SECUREWARE 1402# define FORK fork /* SecureWare wants the real fork! */ 1403# else 1404# define FORK vfork /* the rest of the OS versions don't care */ 1405# endif 1406# endif /* _CONVEX_SOURCE */ 1407 1408 1409/* 1410** RISC/os 4.52 1411** 1412** Gives a ton of warning messages, but otherwise compiles. 1413*/ 1414 1415# ifdef RISCOS 1416 1417# define HASUNSETENV 1 /* has unsetenv(3) call */ 1418# ifndef HASFLOCK 1419# define HASFLOCK 1 /* has flock(2) call */ 1420# endif 1421# define WAITUNION 1 /* use "union wait" as wait argument type */ 1422# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1423# define NEEDPUTENV 1 /* need putenv(3) call */ 1424# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 1425# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1426# define LA_TYPE LA_INT 1427# define LA_AVENRUN "avenrun" 1428# define _PATH_UNIX "/unix" 1429# undef WIFEXITED 1430 1431# define setpgid setpgrp 1432 1433typedef int pid_t; 1434# define SIGFUNC_DEFINED 1435# define SIGFUNC_RETURN (0) 1436# define SIGFUNC_DECL int 1437typedef int (*sigfunc_t)(); 1438extern char *getenv(); 1439extern void *malloc(); 1440 1441/* added for RISC/os 4.01...which is dumber than 4.50 */ 1442# ifdef RISCOS_4_0 1443# ifndef ARBPTR_T 1444# define ARBPTR_T char * 1445# endif 1446# undef HASFLOCK 1447# define HASFLOCK 0 1448# endif /* RISCOS_4_0 */ 1449 1450# include <sys/time.h> 1451 1452# endif /* RISCOS */ 1453 1454 1455/* 1456** Linux 0.99pl10 and above... 1457** 1458** Thanks to, in reverse order of contact: 1459** 1460** John Kennedy <warlock@csuchico.edu> 1461** Andrew Pam <avatar@aus.xanadu.com> 1462** Florian La Roche <rzsfl@rz.uni-sb.de> 1463** Karl London <karl@borg.demon.co.uk> 1464** 1465** NOTE: Override HASFLOCK as you will but, as of 1.99.6, mixed-style 1466** file locking is no longer allowed. In particular, make sure 1467** your DBM library and sendmail are both using either flock(2) 1468** *or* fcntl(2) file locking, but not both. 1469*/ 1470 1471# ifdef __linux__ 1472# include <linux/version.h> 1473# if !defined(KERNEL_VERSION) /* not defined in 2.0.x kernel series */ 1474# define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 1475# endif 1476# define BSD 1 /* include BSD defines */ 1477# define HASSETREGID 1 /* use setregid(2) to set saved gid */ 1478# ifndef REQUIRES_DIR_FSYNC 1479# define REQUIRES_DIR_FSYNC 1 /* requires fsync() on directory */ 1480# endif 1481# ifndef USESETEUID 1482# define USESETEUID 0 /* has it due to POSIX, but doesn't work */ 1483# endif 1484# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 1485# define HASUNAME 1 /* use System V uname(2) system call */ 1486# define HASUNSETENV 1 /* has unsetenv(3) call */ 1487# define ERRLIST_PREDEFINED /* don't declare sys_errlist */ 1488# define GIDSET_T gid_t /* from <linux/types.h> */ 1489# ifndef HASGETUSERSHELL 1490# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */ 1491# endif 1492# ifndef IP_SRCROUTE 1493# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */ 1494# endif 1495# ifndef HAS_IN_H 1496# define HAS_IN_H 1 /* use netinet/in.h */ 1497# endif 1498# ifndef USE_SIGLONGJMP 1499# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 1500# endif 1501# ifndef HASFLOCK 1502# if LINUX_VERSION_CODE < 66399 1503# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */ 1504# else /* LINUX_VERSION_CODE < 66399 */ 1505# if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 1506# define HASFLOCK 1 /* flock(2) fixed after 1.3.95 */ 1507# else 1508# define HASFLOCK 0 /* flock(2) is broken (again) after 2.4.0 */ 1509# endif 1510# endif /* LINUX_VERSION_CODE < 66399 */ 1511# endif /* ! HASFLOCK */ 1512# ifndef LA_TYPE 1513# define LA_TYPE LA_PROCSTR 1514# endif 1515# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */ 1516# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1517# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) 1518# ifndef HASURANDOMDEV 1519# define HASURANDOMDEV 1 /* 2.0 (at least) has linux/drivers/char/random.c */ 1520# endif 1521# endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,0)) */ 1522# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1523# define HASSTRERROR 1 /* has strerror(3) */ 1524# endif 1525# ifndef TZ_TYPE 1526# define TZ_TYPE TZ_NONE /* no standard for Linux */ 1527# endif 1528# if (__GLIBC__ >= 2) 1529# include <paths.h> 1530# endif 1531# ifndef _PATH_SENDMAILPID 1532# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 1533# endif 1534# include <sys/sysmacros.h> 1535# undef atol /* wounded in <stdlib.h> */ 1536 1537# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1538# define GLIBC_VERSION ((__GLIBC__ << 9) + __GLIBC_MINOR__) 1539# if (GLIBC_VERSION >= 0x201) 1540# define SOCKADDR_LEN_T socklen_t 1541# define SOCKOPT_LEN_T socklen_t 1542# endif 1543# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1544 1545# if NETINET6 1546 /* 1547 ** Linux doesn't have a good way to tell userland what interfaces are 1548 ** IPv6-capable. Therefore, the BIND resolver can not determine if there 1549 ** are IPv6 interfaces to honor AI_ADDRCONFIG. Unfortunately, it assumes 1550 ** that none are present. (Excuse the macro name ADDRCONFIG_IS_BROKEN.) 1551 */ 1552# define ADDRCONFIG_IS_BROKEN 1 1553 1554 /* 1555 ** Indirectly included from glibc's <feature.h>. IPv6 support is native 1556 ** in 2.1 and later, but the APIs appear before the functions. 1557 */ 1558# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) 1559# if (GLIBC_VERSION >= 0x201) 1560# undef IPPROTO_ICMPV6 /* linux #defines, glibc enums */ 1561# else 1562# include <linux/in6.h> /* IPv6 support */ 1563# endif 1564# if (GLIBC_VERSION >= 0x201 && !defined(NEEDSGETIPNODE)) 1565 /* Have APIs in <netdb.h>, but no support in glibc */ 1566# define NEEDSGETIPNODE 1 1567# endif 1568# undef GLIBC_VERSION 1569# endif /* defined(__GLIBC__) && defined(__GLIBC_MINOR__) */ 1570# endif /* NETINET6 */ 1571# ifndef HASFCHOWN 1572# define HASFCHOWN 1 /* fchown(2) */ 1573# endif 1574# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,0,36)) && !defined(HASFCHMOD) 1575# define HASFCHMOD 1 /* fchmod(2) */ 1576# endif 1577# endif /* __linux__ */ 1578 1579 1580/* 1581** DELL SVR4 Issue 2.2, and others 1582** From Kimmo Suominen <kim@grendel.lut.fi> 1583** 1584** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ 1585** defined, and the definitions conflict. 1586** 1587** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid 1588** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A 1589** (SVR4.0/386 version 3.0). 1590*/ 1591 1592# ifdef DELL_SVR4 1593 /* no changes necessary */ 1594 /* see general __svr4__ defines below */ 1595# endif /* DELL_SVR4 */ 1596 1597 1598/* 1599** Apple A/UX 3.0 1600*/ 1601 1602# ifdef _AUX_SOURCE 1603# include <sys/sysmacros.h> 1604# define BSD /* has BSD routines */ 1605# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */ 1606# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ 1607# define BOGUS_O_EXCL 1 /* exclusive open follows symlinks */ 1608# define HASUNAME 1 /* use System V uname(2) system call */ 1609# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1610# define HASINITGROUPS 1 /* has initgroups(3) call */ 1611# define HASSETVBUF 1 /* has setvbuf(3) in libc */ 1612# define HASSTRERROR 1 /* has strerror(3) */ 1613# define SIGFUNC_DEFINED /* sigfunc_t already defined */ 1614# define SIGFUNC_RETURN /* POSIX-mode */ 1615# define SIGFUNC_DECL void /* POSIX-mode */ 1616# define ERRLIST_PREDEFINED 1 1617# ifndef IDENTPROTO 1618# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1619# endif 1620# ifndef LA_TYPE 1621# define LA_TYPE LA_INT 1622# define FSHIFT 16 1623# endif 1624# define LA_AVENRUN "avenrun" 1625# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 1626# define TZ_TYPE TZ_TZNAME 1627# ifndef _PATH_UNIX 1628# define _PATH_UNIX "/unix" /* should be in <paths.h> */ 1629# endif 1630# ifndef _PATH_VENDOR_CF 1631# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1632# endif 1633# undef WIFEXITED 1634# undef WEXITSTATUS 1635# endif /* _AUX_SOURCE */ 1636 1637 1638/* 1639** Encore UMAX V 1640** 1641** Not extensively tested. 1642*/ 1643 1644# ifdef UMAXV 1645# define HASUNAME 1 /* use System V uname(2) system call */ 1646# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 1647# define HASINITGROUPS 1 /* has initgroups(3) call */ 1648# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1649# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1650# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 1651# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1652# define MAXPATHLEN PATH_MAX 1653extern struct passwd *getpwent(), *getpwnam(), *getpwuid(); 1654extern struct group *getgrent(), *getgrnam(), *getgrgid(); 1655# undef WIFEXITED 1656# undef WEXITSTATUS 1657# endif /* UMAXV */ 1658 1659 1660/* 1661** Stardent Titan 3000 running TitanOS 4.2. 1662** 1663** Must be compiled in "cc -43" mode. 1664** 1665** From Kate Hedstrom <kate@ahab.rutgers.edu>. 1666** 1667** Note the tweaking below after the BSD defines are set. 1668*/ 1669 1670# ifdef titan 1671# define setpgid setpgrp 1672typedef int pid_t; 1673# undef WIFEXITED 1674# undef WEXITSTATUS 1675# endif /* titan */ 1676 1677 1678/* 1679** Sequent DYNIX 3.2.0 1680** 1681** From Jim Davis <jdavis@cs.arizona.edu>. 1682*/ 1683 1684# ifdef sequent 1685 1686# define BSD 1 1687# define HASUNSETENV 1 1688# define BSD4_3 1 /* to get signal() in conf.c */ 1689# define WAITUNION 1 1690# define LA_TYPE LA_FLOAT 1691# ifdef _POSIX_VERSION 1692# undef _POSIX_VERSION /* set in <unistd.h> */ 1693# endif 1694# undef HASSETVBUF /* don't actually have setvbuf(3) */ 1695# define setpgid setpgrp 1696 1697/* Have to redefine WIFEXITED to take an int, to work with waitfor() */ 1698# undef WIFEXITED 1699# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \ 1700 ((union wait*)&(s))->w_termsig == 0) 1701# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode) 1702typedef int pid_t; 1703# define isgraph(c) (isprint(c) && (c != ' ')) 1704 1705# ifndef IDENTPROTO 1706# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1707# endif 1708 1709# ifndef _PATH_UNIX 1710# define _PATH_UNIX "/dynix" 1711# endif 1712# ifndef _PATH_VENDOR_CF 1713# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1714# endif 1715# endif /* sequent */ 1716 1717 1718/* 1719** Sequent DYNIX/ptx v2.0 (and higher) 1720** 1721** For DYNIX/ptx v1.x, undefine HASSETREUID. 1722** 1723** From Tim Wright <timw@sequent.com>. 1724** Update from Jack Woolley <jwoolley@sctcorp.com>, 26 Dec 1995, 1725** for DYNIX/ptx 4.0.2. 1726*/ 1727 1728# ifdef _SEQUENT_ 1729# include <sys/stream.h> 1730# define SYSTEM5 1 /* include all the System V defines */ 1731# define HASSETSID 1 /* has POSIX setsid(2) call */ 1732# define HASINITGROUPS 1 /* has initgroups(3) call */ 1733# define HASSETREUID 1 /* has setreuid(2) call */ 1734# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1735# define GIDSET_T gid_t 1736# define LA_TYPE LA_INT 1737# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */ 1738# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1739# ifndef IDENTPROTO 1740# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1741# endif 1742# ifndef _PATH_VENDOR_CF 1743# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1744# endif 1745# ifndef _PATH_SENDMAILPID 1746# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1747# endif 1748# endif /* _SEQUENT_ */ 1749 1750/* 1751** Cray UNICOS, UNICOS/mk, and UNICOS/mp 1752** 1753** UNICOS: 1754** Ported by David L. Kensiski, Sterling Software <kensiski@nas.nasa.gov> 1755** Update Brian Ginsbach <ginsbach@cray.com> 1756** UNICOS/mk (Cray T3E): 1757** Contributed by Manu Mahonen <mailadm@csc.fi> 1758** of Center for Scientific Computing. 1759** Update Brian Ginsbach <ginsbach@cray.com> 1760** UNICOS/mp: 1761** From Aaron Davis <awd@cray.com> & Brian Ginsbach <ginsbach@cray.com> 1762*/ 1763 1764# if defined(_CRAY) || defined(UNICOS) || defined(_UNICOSMP) 1765# define SYSTEM5 1 /* include all the System V defines */ 1766# define HASFCHMOD 1 /* has fchmod(2) syscall */ 1767# define HASFCHOWN 1 /* has fchown(2) */ 1768# define HASUNSETENV 1 /* has unsetenv(3) call */ 1769# define HASINITGROUPS 1 /* has initgroups(3) call */ 1770# define HASSETREUID 1 /* has setreuid(2) call */ 1771# define USESETEUID 1 /* has usable seteuid(2) call */ 1772# define HASGETDTABLESIZE 1 /* has getdtablesize(2) syscall */ 1773# define HASSTRERROR 1 /* has strerror(3) */ 1774# define GIDSET_T gid_t 1775# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1776# define SFS_BAVAIL f_bfree /* alternate field name */ 1777# define SAFENFSPATHCONF 1 /* pathconf(2) pessimizes on NFS filesystems */ 1778# ifdef UNICOS 1779# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 1780# define LA_TYPE LA_ZERO 1781# define _PATH_MAILDIR "/usr/spool/mail" 1782# define GET_IPOPT_DST(dst) *(struct in_addr *)&(dst) 1783# ifndef MAXPATHLEN 1784# define MAXPATHLEN PATHSIZE 1785# endif 1786# ifndef _PATH_UNIX 1787# ifdef UNICOSMK 1788# define _PATH_UNIX "/unicosmk.ar" 1789# else 1790# define _PATH_UNIX "/unicos" 1791# endif 1792# endif /* ! _PATH_UNIX */ 1793# ifndef _PATH_VENDOR_CF 1794# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1795# endif 1796# endif /* UNICOS */ 1797# ifdef _UNICOSMP 1798# if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN) 1799 /* _SC_NPROC_ONLN is 'mpadmin -u', total # of unrestricted processors */ 1800# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN 1801# endif 1802# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1803# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */ 1804# define LA_TYPE LA_IRIX6 /* figure out at run time */ 1805# include <sys/cdefs.h> 1806# include <paths.h> 1807# define ARGV_T char *const * 1808# endif /* _UNICOSMP */ 1809# endif /* _CRAY */ 1810 1811/* 1812** Apollo DomainOS 1813** 1814** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com> 1815** 1816** 15 Jan 1994; updated 2 Aug 1995 1817** 1818*/ 1819 1820# ifdef apollo 1821# define HASSETREUID 1 /* has setreuid(2) call */ 1822# define HASINITGROUPS 1 /* has initgroups(2) call */ 1823# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */ 1824# define SPT_TYPE SPT_NONE /* don't use setproctitle */ 1825# define LA_TYPE LA_SUBR /* use getloadavg.c */ 1826# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 1827# define SFS_BAVAIL f_bfree /* alternate field name */ 1828# define TZ_TYPE TZ_TZNAME 1829# ifndef _PATH_VENDOR_CF 1830# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 1831# endif 1832# ifndef _PATH_SENDMAILPID 1833# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1834# endif 1835# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */ 1836# undef S_IFIFO 1837# define S_IFIFO 0010000 1838# ifndef IDENTPROTO 1839# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 1840# endif 1841# define RLIMIT_NEEDS_SYS_TIME_H 1 1842# if defined(NGROUPS_MAX) && !NGROUPS_MAX 1843# undef NGROUPS_MAX 1844# endif 1845# endif /* apollo */ 1846 1847/* 1848** MPE-iX 1849** 1850** Requires MPE 6.0 or greater. See sendmail/README for more info. 1851** 1852** From Mark Bixby <mark_bixby@hp.com> or <mark@bixby.org>. 1853*/ 1854 1855# ifdef MPE 1856 1857# include <sys/sysmacros.h> 1858# include <fcntl.h> 1859 1860/* Sendmail stuff */ 1861# define HASFCHOWN 0 /* lacks fchown() */ 1862# define HASGETUSERSHELL 0 /* lacks getusershell() */ 1863# ifdef HASNICE 1864# undef HASNICE 1865# endif 1866# define HASNICE 0 /* lacks nice() */ 1867# define HASRANDOM 0 /* lacks random() */ 1868# ifdef HASRRESVPORT 1869# undef HASRRESVPORT 1870# endif 1871# define HASRRESVPORT 0 /* lacks rresvport() */ 1872# define IP_SRCROUTE 0 /* lacks IP source routing fields */ 1873# ifdef MATCHGECOS 1874# undef MATCHGECOS 1875# endif 1876# define MATCHGECOS 0 /* lacks an initialized GECOS field */ 1877# define NEEDFSYNC 1 /* use sendmail's fsync() */ 1878# define NEEDLINK 1 /* use sendmail's link() */ 1879# define NOFTRUNCATE 1 /* lacks ftruncate() */ 1880# define SFS_TYPE SFS_NONE /* can't determine disk space */ 1881# define SM_CONF_SYSLOG 0 /* use sendmail decl of syslog() */ 1882# define USE_DOUBLE_FORK 0 /* don't fork an intermediate zombie */ 1883# define USE_ENVIRON 1 /* use environ instead of envp */ 1884 1885/* Missing header stuff */ 1886# define AF_UNSPEC 0 1887# define AF_MAX AF_INET 1888# define IFF_LOOPBACK 0x8 1889# define IN_LOOPBACKNET 127 1890# define MAXNAMLEN NAME_MAX 1891# define S_IEXEC S_IXUSR 1892# define S_IREAD S_IRUSR 1893# define S_IWRITE S_IWUSR 1894 1895/* Present header stuff that needs to be missing */ 1896# undef NGROUPS_MAX 1897 1898/* Shadow functions */ 1899# define bind sendmail_mpe_bind 1900# define _exit sendmail_mpe__exit 1901# define exit sendmail_mpe_exit 1902# define fcntl sendmail_mpe_fcntl 1903# define getegid sendmail_mpe_getegid 1904# define geteuid sendmail_mpe_geteuid 1905# define getpwnam sendmail_mpe_getpwnam 1906# define getpwuid sendmail_mpe_getpwuid 1907# define setgid sendmail_mpe_setgid 1908# define setuid sendmail_mpe_setuid 1909extern int sendmail_mpe_fcntl __P((int, int, ...)); 1910extern struct passwd * sendmail_mpe_getpwnam __P((const char *)); 1911extern struct passwd * sendmail_mpe_getpwuid __P((uid_t)); 1912# endif /* MPE */ 1913 1914/* 1915** System V Rel 5.x (a.k.a Unixware7 w/o BSD-Compatibility Libs ie. native) 1916** 1917** Contributed by Paul Gampe <paulg@apnic.net> 1918*/ 1919 1920# ifdef __svr5__ 1921# include <sys/mkdev.h> 1922# define __svr4__ 1923# define SYS5SIGNALS 1 1924# define HASFCHOWN 1 /* has fchown(2) call */ 1925# define HASSETSID 1 /* has POSIX setsid(2) call */ 1926# define HASSETREUID 1 1927# define HASWAITPID 1 1928# define HASGETDTABLESIZE 1 1929# define GIDSET_T gid_t 1930# define SOCKADDR_LEN_T size_t 1931# define SOCKOPT_LEN_T size_t 1932# define SIGWAIT_TAKES_1_ARG 1 1933# ifndef _PATH_UNIX 1934# define _PATH_UNIX "/stand/unix" 1935# endif 1936# define SPT_PADCHAR '\0' /* pad process title with nulls */ 1937# ifndef SYSLOG_BUFSIZE 1938# define SYSLOG_BUFSIZE 1024 /* unsure */ 1939# endif 1940# ifndef _PATH_VENDOR_CF 1941# define _PATH_VENDOR_CF "/etc/sendmail.cf" 1942# endif 1943# ifndef _PATH_SENDMAILPID 1944# define _PATH_SENDMAILPID "/etc/sendmail.pid" 1945# endif 1946# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1947#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT) 1948# define SM_SET_H_ERRNO(err) set_h_errno((err)) 1949#endif 1950# endif /* __svr5__ */ 1951 1952/* ###################################################################### */ 1953 1954/* 1955** UnixWare 2.x 1956*/ 1957 1958# ifdef UNIXWARE2 1959# define UNIXWARE 1 1960# undef offsetof /* avoid stddefs.h, sys/sysmacros.h conflict */ 1961# endif /* UNIXWARE2 */ 1962 1963 1964/* 1965** UnixWare 1.1.2. 1966** 1967** Updated by Petr Lampa <lampa@fee.vutbr.cz>. 1968** From Evan Champion <evanc@spatial.synapse.org>. 1969*/ 1970 1971# ifdef UNIXWARE 1972# include <sys/mkdev.h> 1973# define SYSTEM5 1 1974# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 1975# define HASSETREUID 1 1976# define HASSETSID 1 /* has POSIX setsid(2) call */ 1977# define HASINITGROUPS 1 1978# define GIDSET_T gid_t 1979# define SLEEP_T unsigned 1980# define SFS_TYPE SFS_STATVFS 1981# define LA_TYPE LA_ZERO 1982# undef WIFEXITED 1983# undef WEXITSTATUS 1984# ifndef _PATH_UNIX 1985# define _PATH_UNIX "/unix" 1986# endif 1987# ifndef _PATH_VENDOR_CF 1988# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 1989# endif 1990# ifndef _PATH_SENDMAILPID 1991# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 1992# endif 1993# define SYSLOG_BUFSIZE 128 1994# endif /* UNIXWARE */ 1995 1996 1997/* 1998** Intergraph CLIX 3.1 1999** 2000** From Paul Southworth <pauls@locust.cic.net> 2001*/ 2002 2003# ifdef CLIX 2004# define SYSTEM5 1 /* looks like System V */ 2005# ifndef HASGETUSERSHELL 2006# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2007# endif 2008# define DEV_BSIZE 512 /* device block size not defined */ 2009# define GIDSET_T gid_t 2010# undef LOG /* syslog not available */ 2011# define NEEDFSYNC 1 /* no fsync in system library */ 2012# define GETSHORT _getshort 2013# endif /* CLIX */ 2014 2015 2016/* 2017** NCR MP-RAS 2.x (SysVr4) with Wollongong TCP/IP 2018** 2019** From Kevin Darcy <kevin@tech.mis.cfc.com>. 2020*/ 2021 2022# ifdef NCR_MP_RAS2 2023# include <sys/sockio.h> 2024# define __svr4__ 2025# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */ 2026# define SYSLOG_BUFSIZE 1024 2027# define SPT_TYPE SPT_NONE 2028# endif /* NCR_MP_RAS2 */ 2029 2030 2031/* 2032** NCR MP-RAS 3.x (SysVr4) with STREAMware TCP/IP 2033** 2034** From Tom Moore <Tom.Moore@DaytonOH.NCR.COM> 2035*/ 2036 2037# ifdef NCR_MP_RAS3 2038# define __svr4__ 2039# define HASFCHOWN 1 /* has fchown(2) call */ 2040# define LDA_USE_LOCKF 1 2041# define SIOCGIFNUM_IS_BROKEN 1 /* SIOCGIFNUM has non-std interface */ 2042# define SO_REUSEADDR_IS_BROKEN 1 /* doesn't work if accept() fails */ 2043# define SYSLOG_BUFSIZE 1024 2044# define SPT_TYPE SPT_NONE 2045# define _PATH_MAILDIR "/var/mail" 2046# ifndef _XOPEN_SOURCE 2047# define _XOPEN_SOURCE 2048# define _XOPEN_SOURCE_EXTENDED 1 2049# include <sys/resource.h> 2050# undef _XOPEN_SOURCE 2051# undef _XOPEN_SOURCE_EXTENDED 2052# endif /* ! _XOPEN_SOURCE */ 2053# endif /* NCR_MP_RAS3 */ 2054 2055 2056/* 2057** Tandem NonStop-UX SVR4 2058** 2059** From Rick McCarty <mccarty@mpd.tandem.com>. 2060*/ 2061 2062# ifdef NonStop_UX_BXX 2063# define __svr4__ 2064# endif /* NonStop_UX_BXX */ 2065 2066 2067/* 2068** Hitachi 3050R/3050RX and 3500 Workstations running HI-UX/WE2. 2069** 2070** Tested for 1.04, 1.03 2071** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>. 2072** 2073** Tested for 4.02, 6.10 and 7.10 2074** From Motonori NAKAMURA <motonori@media.kyoto-u.ac.jp>. 2075*/ 2076 2077# if !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) 2078# define SYSTEM5 1 /* include all the System V defines */ 2079# define HASINITGROUPS 1 /* has initgroups(3) call */ 2080# define HASFCHMOD 1 /* has fchmod(2) syscall */ 2081# define setreuid(r, e) setresuid(r, e, -1) 2082# define LA_TYPE LA_FLOAT 2083# define SPT_TYPE SPT_PSTAT 2084# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2085# ifndef HASSETVBUF 2086# define HASSETVBUF /* HI-UX has no setlinebuf */ 2087# endif 2088# ifndef GIDSET_T 2089# define GIDSET_T gid_t 2090# endif 2091# ifndef _PATH_UNIX 2092# define _PATH_UNIX "/HI-UX" 2093# endif 2094# ifndef _PATH_VENDOR_CF 2095# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2096# endif 2097# ifndef IDENTPROTO 2098# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2099# endif 2100# ifndef HASGETUSERSHELL 2101# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ 2102# endif 2103# define FDSET_CAST (int *) /* cast for fd_set parameters to select */ 2104 2105/* 2106** avoid m_flags conflict between Berkeley DB 1.85 db.h & sys/sysmacros.h 2107** on HIUX 3050 2108*/ 2109# undef m_flags 2110 2111# define SM_CONF_SYSLOG 0 2112 2113# endif /* !defined(__hpux) && (defined(_H3050R) || defined(_HIUX_SOURCE)) */ 2114 2115 2116/* 2117** Amdahl UTS System V 2.1.5 (SVr3-based) 2118** 2119** From: Janet Jackson <janet@dialix.oz.au>. 2120*/ 2121 2122# ifdef _UTS 2123# include <sys/sysmacros.h> 2124# undef HASLSTAT /* has symlinks, but they cause problems */ 2125# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */ 2126# define SYS5SIGNALS 1 /* System V signal semantics */ 2127# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2128# define HASUNAME 1 /* use System V uname(2) system call */ 2129# define HASINITGROUPS 1 /* has initgroups(3) function */ 2130# define HASSETVBUF 1 /* has setvbuf(3) function */ 2131# ifndef HASGETUSERSHELL 2132# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */ 2133# endif 2134# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */ 2135# define LA_TYPE LA_ZERO /* doesn't have load average */ 2136# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */ 2137# define SFS_BAVAIL f_bfree /* alternate field name */ 2138# define _PATH_UNIX "/unix" 2139# ifndef _PATH_VENDOR_CF 2140# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2141# endif 2142# endif /* _UTS */ 2143 2144/* 2145** Cray Computer Corporation's CSOS 2146** 2147** From Scott Bolte <scott@craycos.com>. 2148*/ 2149 2150# ifdef _CRAYCOM 2151# define SYSTEM5 1 /* include all the System V defines */ 2152# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2153# define NEEDFSYNC 1 /* no fsync in system library */ 2154# define MAXPATHLEN PATHSIZE 2155# define LA_TYPE LA_ZERO 2156# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ 2157# define SFS_BAVAIL f_bfree /* alternate field name */ 2158# define _POSIX_CHOWN_RESTRICTED -1 2159extern struct group *getgrent(), *getgrnam(), *getgrgid(); 2160# endif /* _CRAYCOM */ 2161 2162 2163/* 2164** Sony NEWS-OS 4.2.1R and 6.0.3 2165** 2166** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2167*/ 2168 2169# ifdef sony_news 2170# ifndef __svr4 2171 /* NEWS-OS 4.2.1R */ 2172# ifndef BSD 2173# define BSD /* has BSD routines */ 2174# endif 2175# define HASUNSETENV 1 /* has unsetenv(2) call */ 2176# undef HASSETVBUF /* don't actually have setvbuf(3) */ 2177# define WAITUNION 1 /* use "union wait" as wait argument type */ 2178# define LA_TYPE LA_INT 2179# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2180# ifndef HASFLOCK 2181# define HASFLOCK 1 /* has flock(2) call */ 2182# endif 2183# define setpgid setpgrp 2184# undef WIFEXITED 2185# undef WEXITSTATUS 2186# define MODE_T int /* system include files have no mode_t */ 2187typedef int pid_t; 2188typedef int (*sigfunc_t)(); 2189# define SIGFUNC_DEFINED 2190# define SIGFUNC_RETURN (0) 2191# define SIGFUNC_DECL int 2192 2193# else /* ! __svr4 */ 2194 /* NEWS-OS 6.0.3 with /bin/cc */ 2195# ifndef __svr4__ 2196# define __svr4__ /* use all System V Release 4 defines below */ 2197# endif 2198# define HASSETSID 1 /* has POSIX setsid(2) call */ 2199# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */ 2200# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2201# ifndef SPT_TYPE 2202# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */ 2203# endif 2204# define GIDSET_T gid_t 2205# undef WIFEXITED 2206# undef WEXITSTATUS 2207# ifndef SYSLOG_BUFSIZE 2208# define SYSLOG_BUFSIZE 256 2209# endif 2210# define _PATH_UNIX "/stand/unix" 2211# ifndef _PATH_VENDOR_CF 2212# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2213# endif 2214# ifndef _PATH_SENDMAILPID 2215# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2216# endif 2217 2218# endif /* ! __svr4 */ 2219# endif /* sony_news */ 2220 2221 2222/* 2223** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach 2224** 2225** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2226*/ 2227 2228# ifdef luna 2229# ifndef IDENTPROTO 2230# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2231# endif 2232# define HASUNSETENV 1 /* has unsetenv(2) call */ 2233# define NEEDPUTENV 1 /* need putenv(3) call */ 2234# define SM_CONF_GETOPT 0 /* need a replacement for getopt(3) */ 2235# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */ 2236# define WAITUNION 1 /* use "union wait" as wait argument type */ 2237# ifdef uniosb 2238# include <sys/time.h> 2239# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */ 2240# define LA_TYPE LA_INT 2241# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2242# endif /* uniosb */ 2243# ifdef luna2 2244# define LA_TYPE LA_SUBR 2245# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone */ 2246# endif /* luna2 */ 2247# ifdef luna88k 2248# define LA_TYPE LA_INT 2249# endif 2250# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */ 2251# define setpgid setpgrp 2252# undef WIFEXITED 2253# undef WEXITSTATUS 2254typedef int pid_t; 2255typedef int (*sigfunc_t)(); 2256# define SIGFUNC_DEFINED 2257# define SIGFUNC_RETURN (0) 2258# define SIGFUNC_DECL int 2259extern char *getenv(); 2260# ifndef _PATH_VENDOR_CF 2261# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf" 2262# endif /* ! _PATH_VENDOR_CF */ 2263# endif /* luna */ 2264 2265 2266/* 2267** NEC EWS-UX/V 4.2 (with /usr/ucb/cc) 2268** 2269** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>. 2270*/ 2271 2272# if defined(nec_ews_svr4) || defined(_nec_ews_svr4) 2273# ifndef __svr4__ 2274# define __svr4__ /* use all System V Release 4 defines below */ 2275# endif 2276# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ 2277# define HASSETSID 1 /* has POSIX setsid(2) call */ 2278# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */ 2279# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2280# define GIDSET_T gid_t 2281# undef WIFEXITED 2282# undef WEXITSTATUS 2283# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */ 2284# ifndef _PATH_VENDOR_CF 2285# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2286# endif 2287# ifndef _PATH_SENDMAILPID 2288# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2289# endif 2290# ifndef SYSLOG_BUFSIZE 2291# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */ 2292# endif 2293# endif /* defined(nec_ews_svr4) || defined(_nec_ews_svr4) */ 2294 2295 2296/* 2297** Fujitsu/ICL UXP/DS (For the DS/90 Series) 2298** 2299** From Diego R. Lopez <drlopez@cica.es>. 2300** Additional changes from Fumio Moriya and Toshiaki Nomura of the 2301** Fujitsu Fresoftware group <dsfrsoft@oai6.yk.fujitsu.co.jp>. 2302*/ 2303 2304# ifdef __uxp__ 2305# include <arpa/nameser.h> 2306# include <sys/sysmacros.h> 2307# include <sys/mkdev.h> 2308# define __svr4__ 2309# define HASGETUSERSHELL 0 2310# define HASFLOCK 0 2311# define _PATH_UNIX "/stand/unix" 2312# ifndef _PATH_VENDOR_CF 2313# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2314# endif 2315# ifndef _PATH_SENDMAILPID 2316# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2317# endif 2318# endif /* __uxp__ */ 2319 2320/* 2321** Pyramid DC/OSx 2322** 2323** From Earle Ake <akee@wpdiss1.wpafb.af.mil>. 2324*/ 2325 2326# ifdef DCOSx 2327# define GIDSET_T gid_t 2328# ifndef IDENTPROTO 2329# define IDENTPROTO 0 /* TCP/IP implementation is broken */ 2330# endif 2331# endif /* DCOSx */ 2332 2333/* 2334** Concurrent Computer Corporation Maxion 2335** 2336** From Donald R. Laster Jr. <laster@access.digex.net>. 2337*/ 2338 2339# ifdef __MAXION__ 2340 2341# include <sys/stream.h> 2342# define __svr4__ 1 /* SVR4.2MP */ 2343# define HASSETREUID 1 /* have setreuid(2) */ 2344# define HASLSTAT 1 /* have lstat(2) */ 2345# define HASSETRLIMIT 1 /* have setrlimit(2) */ 2346# define HASGETDTABLESIZE 1 /* have getdtablesize(2) */ 2347# define HASGETUSERSHELL 1 /* have getusershell(3) */ 2348# define NOFTRUNCATE 1 /* do not have ftruncate(2) */ 2349# define SLEEP_T unsigned 2350# define SFS_TYPE SFS_STATVFS 2351# define SFS_BAVAIL f_bavail 2352# ifndef SYSLOG_BUFSIZE 2353# define SYSLOG_BUFSIZE 256 /* Use 256 bytes */ 2354# endif 2355 2356# undef WUNTRACED 2357# undef WIFEXITED 2358# undef WIFSIGNALED 2359# undef WIFSTOPPED 2360# undef WEXITSTATUS 2361# undef WTERMSIG 2362# undef WSTOPSIG 2363 2364# endif /* __MAXION__ */ 2365 2366/* 2367** Harris Nighthawk PowerUX (nh6000 box) 2368** 2369** Contributed by Bob Miorelli, Pratt & Whitney <miorelli@pweh.com> 2370*/ 2371 2372# ifdef _PowerUX 2373# ifndef __svr4__ 2374# define __svr4__ 2375# endif 2376# ifndef _PATH_VENDOR_CF 2377# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf" 2378# endif 2379# ifndef _PATH_SENDMAILPID 2380# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" 2381# endif 2382# define SYSLOG_BUFSIZE 1024 2383# define LA_TYPE LA_ZERO 2384typedef struct msgb mblk_t; 2385# undef offsetof /* avoid stddefs.h and sys/sysmacros.h conflict */ 2386# endif /* _PowerUX */ 2387 2388/* 2389** Siemens Nixdorf Informationssysteme AG SINIX 2390** 2391** Contributed by Gerald Rinske of Siemens Business Services VAS. 2392*/ 2393# ifdef sinix 2394# define HASRANDOM 0 /* has random(3) */ 2395# define SYSLOG_BUFSIZE 1024 2396# define SM_INT32 int /* 32bit integer */ 2397# endif /* sinix */ 2398 2399 2400/* 2401** Motorola 922, MC88110, UNIX SYSTEM V/88 Release 4.0 Version 4.3 2402** 2403** Contributed by Sergey Rusanov <rsm@utfoms.udmnet.ru> 2404*/ 2405 2406# ifdef MOTO 2407# define HASFCHMOD 1 2408# define HASSETRLIMIT 0 2409# define HASSETSID 1 /* has POSIX setsid(2) call */ 2410# define HASSETREUID 1 2411# define HASULIMIT 1 2412# define HASWAITPID 1 2413# define HASGETDTABLESIZE 1 2414# define HASGETUSERSHELL 1 2415# define IP_SRCROUTE 0 2416# define IDENTPROTO 0 2417# define RES_DNSRCH_VARIABLE _res_dnsrch 2418# define _PATH_UNIX "/unix" 2419# define _PATH_VENDOR_CF "/etc/sendmail.cf" 2420# define _PATH_SENDMAILPID "/var/run/sendmail.pid" 2421# endif /* MOTO */ 2422 2423/* 2424** Interix 2425** Contributed by Nedelcho Stanev <nedelcho.stanev@atlanticsky.com> 2426** 2427** Used for Interix support. 2428*/ 2429 2430# if defined(__INTERIX) 2431# define HASURANDOMDEV 1 2432# define HASGETUSERSHELL 0 2433# define HASSTRERROR 1 2434# define HASUNSETENV 1 2435# define HASFCHOWN 1 2436# undef HAVE_SYS_ERRLIST 2437# define sys_errlist __sys_errlist 2438# define sys_nerr __sys_nerr 2439# include <sys/mkdev.h> 2440# ifndef major 2441# define major(dev) ((int)(((dev) >> 8) & 0xff)) 2442# endif 2443# ifndef minor 2444# define minor(dev) ((int)((dev) & 0xff)) 2445# endif 2446# endif /* defined(__INTERIX) */ 2447 2448 2449/********************************************************************** 2450** End of Per-Operating System defines 2451**********************************************************************/ 2452/********************************************************************** 2453** More general defines 2454**********************************************************************/ 2455 2456/* general BSD defines */ 2457# ifdef BSD 2458# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */ 2459# ifndef HASSETREUID 2460# define HASSETREUID 1 /* has setreuid(2) call */ 2461# endif 2462# define HASINITGROUPS 1 /* has initgroups(3) call */ 2463# ifndef IP_SRCROUTE 2464# define IP_SRCROUTE 1 /* can check IP source routing */ 2465# endif 2466# ifndef HASSETRLIMIT 2467# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2468# endif 2469# ifndef HASFLOCK 2470# define HASFLOCK 1 /* has flock(2) call */ 2471# endif 2472# ifndef TZ_TYPE 2473# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */ 2474# endif 2475# endif /* BSD */ 2476 2477/* general System V Release 4 defines */ 2478# ifdef __svr4__ 2479# define SYSTEM5 1 2480# define USESETEUID 1 /* has usable seteuid(2) call */ 2481# define HASINITGROUPS 1 /* has initgroups(3) call */ 2482# define BSD_COMP 1 /* get BSD ioctl calls */ 2483# ifndef HASSETRLIMIT 2484# define HASSETRLIMIT 1 /* has setrlimit(2) call */ 2485# endif 2486# ifndef HASGETUSERSHELL 2487# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ 2488# endif 2489# ifndef HASFCHMOD 2490# define HASFCHMOD 1 /* most (all?) SVr4s seem to have fchmod(2) */ 2491# endif 2492 2493# ifndef _PATH_UNIX 2494# define _PATH_UNIX "/unix" 2495# endif 2496# ifndef _PATH_VENDOR_CF 2497# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf" 2498# endif 2499# ifndef _PATH_SENDMAILPID 2500# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" 2501# endif 2502# ifndef SYSLOG_BUFSIZE 2503# define SYSLOG_BUFSIZE 128 2504# endif 2505# ifndef SFS_TYPE 2506# define SFS_TYPE SFS_STATVFS 2507# endif 2508 2509# ifndef USE_SIGLONGJMP 2510# define USE_SIGLONGJMP 1 /* sigsetjmp needed for signal handling */ 2511# endif 2512# endif /* __svr4__ */ 2513 2514# ifdef __SVR4 2515# define LDA_USE_LOCKF 1 2516# define LDA_USE_SETEUID 1 2517# define _PATH_MAILDIR "/var/mail" 2518# endif /* __SVR4 */ 2519 2520/* general System V defines */ 2521# ifdef SYSTEM5 2522# include <sys/sysmacros.h> 2523# define HASUNAME 1 /* use System V uname(2) system call */ 2524# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */ 2525# define HASSETVBUF 1 /* we have setvbuf(3) in libc */ 2526# ifndef HASULIMIT 2527# define HASULIMIT 1 /* has the ulimit(2) syscall */ 2528# endif 2529# ifndef LA_TYPE 2530# ifdef MIOC_READKSYM 2531# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */ 2532# else 2533# define LA_TYPE LA_INT /* assume integer load average */ 2534# endif 2535# endif /* ! LA_TYPE */ 2536# ifndef SFS_TYPE 2537# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ 2538# endif 2539# ifndef TZ_TYPE 2540# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */ 2541# endif 2542# endif /* SYSTEM5 */ 2543 2544/* general POSIX defines */ 2545# ifdef _POSIX_VERSION 2546# define HASSETSID 1 /* has POSIX setsid(2) call */ 2547# define HASWAITPID 1 /* has POSIX waitpid(2) call */ 2548# if _POSIX_VERSION >= 199500 && !defined(USESETEUID) 2549# define USESETEUID 1 /* has usable seteuid(2) call */ 2550# endif /* _POSIX_VERSION >= 199500 && !defined(USESETEUID) */ 2551# endif /* _POSIX_VERSION */ 2552/* 2553** Tweaking for systems that (for example) claim to be BSD or POSIX 2554** but don't have all the standard BSD or POSIX routines (boo hiss). 2555*/ 2556 2557# ifdef titan 2558# undef HASINITGROUPS /* doesn't have initgroups(3) call */ 2559# endif 2560 2561# ifdef _CRAYCOM 2562# undef HASSETSID /* despite POSIX claim, doesn't have setsid */ 2563# endif 2564 2565# ifdef MOTO 2566# undef USESETEUID 2567# endif 2568 2569/* 2570** Due to a "feature" in some operating systems such as Ultrix 4.3 and 2571** HPUX 8.0, if you receive a "No route to host" message (ICMP message 2572** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host 2573** are closed. Some firewalls return this error if you try to connect 2574** to the IDENT port (113), so you can't receive email from these hosts 2575** on these systems. The firewall really should use a more specific 2576** message such as ICMP_UNREACH_PROTOCOL or _PORT or _FILTER_PROHIB. If 2577** not explicitly set to zero above, default it on. 2578*/ 2579 2580# ifndef IDENTPROTO 2581# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */ 2582# endif 2583 2584# ifndef IP_SRCROUTE 2585# define IP_SRCROUTE 1 /* Detect IP source routing */ 2586# endif 2587 2588# ifndef HASGETUSERSHELL 2589# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ 2590# endif 2591 2592# ifndef NETUNIX 2593# define NETUNIX 1 /* include unix domain support */ 2594# endif 2595 2596# ifndef HASRANDOM 2597# define HASRANDOM 1 /* has random(3) support */ 2598# endif 2599 2600# ifndef HASFLOCK 2601# define HASFLOCK 0 /* assume no flock(2) support */ 2602# endif 2603 2604# ifndef HASSETREUID 2605# define HASSETREUID 0 /* assume no setreuid(2) call */ 2606# endif 2607 2608# ifndef HASFCHMOD 2609# define HASFCHMOD 0 /* assume no fchmod(2) syscall */ 2610# endif 2611 2612# ifndef USESETEUID 2613# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */ 2614# endif 2615 2616# ifndef HASSETRLIMIT 2617# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */ 2618# endif 2619 2620# ifndef HASULIMIT 2621# define HASULIMIT 0 /* assume no ulimit(2) support */ 2622# endif 2623 2624# ifndef SECUREWARE 2625# define SECUREWARE 0 /* assume no SecureWare C2 auditing hooks */ 2626# endif 2627 2628# ifndef USE_DOUBLE_FORK 2629# define USE_DOUBLE_FORK 1 /* avoid intermediate zombies */ 2630# endif 2631 2632# ifndef USE_ENVIRON 2633# define USE_ENVIRON 0 /* use main() envp instead of extern environ */ 2634# endif 2635 2636# ifndef USE_SIGLONGJMP 2637# define USE_SIGLONGJMP 0 /* assume setjmp handles signals properly */ 2638# endif 2639 2640# ifndef FDSET_CAST 2641# define FDSET_CAST /* (empty) cast for fd_set arg to select */ 2642# endif 2643 2644/* 2645** Pick a mailer setuid method for changing the current uid 2646*/ 2647 2648# define USE_SETEUID 0 2649# define USE_SETREUID 1 2650# define USE_SETUID 2 2651 2652# if USESETEUID 2653# define MAILER_SETUID_METHOD USE_SETEUID 2654# else /* USESETEUID */ 2655# if HASSETREUID 2656# define MAILER_SETUID_METHOD USE_SETREUID 2657# else 2658# define MAILER_SETUID_METHOD USE_SETUID 2659# endif 2660# endif /* USESETEUID */ 2661 2662/* 2663** If no type for argument two of getgroups call is defined, assume 2664** it's an integer -- unfortunately, there seem to be several choices 2665** here. 2666*/ 2667 2668# ifndef GIDSET_T 2669# define GIDSET_T int 2670# endif 2671 2672# ifndef UID_T 2673# define UID_T uid_t 2674# endif 2675 2676# ifndef GID_T 2677# define GID_T gid_t 2678# endif 2679 2680# ifndef MODE_T 2681# define MODE_T mode_t 2682# endif 2683 2684# ifndef ARGV_T 2685# define ARGV_T char ** 2686# endif 2687 2688# ifndef SOCKADDR_LEN_T 2689# define SOCKADDR_LEN_T int 2690# endif 2691 2692# ifndef SOCKOPT_LEN_T 2693# define SOCKOPT_LEN_T int 2694# endif 2695 2696# ifndef QUAD_T 2697# define QUAD_T unsigned long 2698# endif 2699/********************************************************************** 2700** Remaining definitions should never have to be changed. They are 2701** primarily to provide back compatibility for older systems -- for 2702** example, it includes some POSIX compatibility definitions 2703**********************************************************************/ 2704 2705/* System 5 compatibility */ 2706# ifndef S_ISREG 2707# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG) 2708# endif 2709# ifndef S_ISDIR 2710# define S_ISDIR(foo) ((foo & S_IFMT) == S_IFDIR) 2711# endif 2712# if !defined(S_ISLNK) && defined(S_IFLNK) 2713# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK) 2714# endif 2715# if !defined(S_ISFIFO) 2716# if defined(S_IFIFO) 2717# define S_ISFIFO(foo) ((foo & S_IFMT) == S_IFIFO) 2718# else 2719# define S_ISFIFO(foo) false 2720# endif 2721# endif /* !defined(S_ISFIFO) */ 2722# ifndef S_IRUSR 2723# define S_IRUSR 0400 2724# endif 2725# ifndef S_IWUSR 2726# define S_IWUSR 0200 2727# endif 2728# ifndef S_IRGRP 2729# define S_IRGRP 0040 2730# endif 2731# ifndef S_IWGRP 2732# define S_IWGRP 0020 2733# endif 2734# ifndef S_IROTH 2735# define S_IROTH 0004 2736# endif 2737# ifndef S_IWOTH 2738# define S_IWOTH 0002 2739# endif 2740 2741/* close-on-exec flag */ 2742# ifndef FD_CLOEXEC 2743# define FD_CLOEXEC 1 2744# endif 2745 2746/* 2747** Older systems don't have this error code -- it should be in 2748** /usr/include/sysexits.h. 2749*/ 2750 2751# ifndef EX_CONFIG 2752# define EX_CONFIG 78 /* configuration error */ 2753# endif 2754 2755/* pseudo-codes */ 2756# define EX_QUIT 22 /* drop out of server immediately */ 2757# define EX_RESTART 23 /* restart sendmail daemon */ 2758# define EX_SHUTDOWN 24 /* shutdown sendmail daemon */ 2759 2760#ifndef EX_NOTFOUND 2761# define EX_NOTFOUND EX_NOHOST 2762#endif 2763 2764/* pseudo-code used for mci_setstat */ 2765# define EX_NOTSTICKY (-5) /* don't save persistent status */ 2766 2767 2768/* 2769** An "impossible" file mode to indicate that the file does not exist. 2770*/ 2771 2772# define ST_MODE_NOFILE 0171147 /* unlikely to occur */ 2773 2774 2775/* type of arbitrary pointer */ 2776# ifndef ARBPTR_T 2777# define ARBPTR_T void * 2778# endif 2779 2780# ifndef __P 2781# include "sm/cdefs.h" 2782# endif 2783 2784# if HESIOD && !defined(NAMED_BIND) 2785# define NAMED_BIND 1 /* not one without the other */ 2786# endif 2787 2788# if NAMED_BIND && !defined( __ksr__ ) && !defined( h_errno ) 2789extern int h_errno; 2790# endif 2791 2792# if NEEDPUTENV 2793extern int putenv __P((char *)); 2794# endif 2795 2796#if !HASUNSETENV 2797extern void unsetenv __P((char *)); 2798#endif 2799 2800# ifdef LDAPMAP 2801# include <sys/time.h> 2802# include <lber.h> 2803# include <ldap.h> 2804 2805/* Some LDAP constants */ 2806# define LDAPMAP_FALSE 0 2807# define LDAPMAP_TRUE 1 2808 2809/* 2810** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. 2811** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations 2812** and assume (falsely) that all old API implementations are broken. 2813** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) 2814*/ 2815 2816# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) 2817# define USE_LDAP_INIT 1 2818# endif 2819 2820# if !defined(LDAP_NETWORK_TIMEOUT) && defined(_FFR_LDAP_NETWORK_TIMEOUT) 2821# define LDAP_NETWORK_TIMEOUT _FFR_LDAP_NETWORK_TIMEOUT 2822# endif 2823 2824# if !defined(LDAP_NETWORK_TIMEOUT) && defined(LDAP_OPT_NETWORK_TIMEOUT) 2825# define LDAP_NETWORK_TIMEOUT 1 2826# endif 2827 2828/* 2829** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, 2830** hence ldap_set_option() must not exist. 2831*/ 2832 2833# if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) 2834# define USE_LDAP_SET_OPTION 1 2835# endif 2836 2837# endif /* LDAPMAP */ 2838 2839# if HASUNAME 2840# include <sys/utsname.h> 2841# ifdef newstr 2842# undef newstr 2843# endif 2844# else /* HASUNAME */ 2845# define NODE_LENGTH 32 2846struct utsname 2847{ 2848 char nodename[NODE_LENGTH + 1]; 2849}; 2850# endif /* HASUNAME */ 2851 2852# if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYSTEM_V) 2853# define MAXHOSTNAMELEN 256 2854# endif 2855 2856 2857# if defined(__linux__) && MAXHOSTNAMELEN < 255 2858 /* 2859 ** override Linux weirdness: a FQHN can be 255 chars long 2860 ** SUSv3 requires HOST_NAME_MAX ("Maximum length of a host 2861 ** name (not including the terminating null) as returned from the 2862 ** gethostname() function.") to be at least 255. c.f.: 2863 ** http://www.opengroup.org/onlinepubs/009695399 2864 ** but Linux defines that to 64 too. 2865 */ 2866# undef MAXHOSTNAMELEN 2867# define MAXHOSTNAMELEN 256 2868# endif /* defined(__linux__) && MAXHOSTNAMELEN < 255 */ 2869 2870# if !defined(SIGCHLD) && defined(SIGCLD) 2871# define SIGCHLD SIGCLD 2872# endif 2873 2874# ifndef STDIN_FILENO 2875# define STDIN_FILENO 0 2876# endif 2877 2878# ifndef STDOUT_FILENO 2879# define STDOUT_FILENO 1 2880# endif 2881 2882# ifndef STDERR_FILENO 2883# define STDERR_FILENO 2 2884# endif 2885 2886# ifndef LOCK_SH 2887# define LOCK_SH 0x01 /* shared lock */ 2888# define LOCK_EX 0x02 /* exclusive lock */ 2889# define LOCK_NB 0x04 /* non-blocking lock */ 2890# define LOCK_UN 0x08 /* unlock */ 2891# endif /* ! LOCK_SH */ 2892 2893# ifndef S_IXOTH 2894# define S_IXOTH (S_IEXEC >> 6) 2895# endif 2896 2897# ifndef S_IXGRP 2898# define S_IXGRP (S_IEXEC >> 3) 2899# endif 2900 2901# ifndef S_IXUSR 2902# define S_IXUSR (S_IEXEC) 2903# endif 2904 2905#ifndef O_ACCMODE 2906# define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) 2907#endif 2908 2909# ifndef SEEK_SET 2910# define SEEK_SET 0 2911# define SEEK_CUR 1 2912# define SEEK_END 2 2913# endif /* ! SEEK_SET */ 2914 2915# ifndef SIG_ERR 2916# define SIG_ERR ((void (*)()) -1) 2917# endif 2918 2919# ifndef WEXITSTATUS 2920# define WEXITSTATUS(st) (((st) >> 8) & 0377) 2921# endif 2922# ifndef WIFEXITED 2923# define WIFEXITED(st) (((st) & 0377) == 0) 2924# endif 2925# ifndef WIFSTOPPED 2926# define WIFSTOPPED(st) (((st) & 0100) == 0) 2927# endif 2928# ifndef WCOREDUMP 2929# define WCOREDUMP(st) (((st) & 0200) != 0) 2930# endif 2931# ifndef WTERMSIG 2932# define WTERMSIG(st) (((st) & 0177)) 2933# endif 2934 2935# ifndef SIGFUNC_DEFINED 2936typedef void (*sigfunc_t) __P((int)); 2937# endif 2938# ifndef SIGFUNC_RETURN 2939# define SIGFUNC_RETURN 2940# endif 2941# ifndef SIGFUNC_DECL 2942# define SIGFUNC_DECL void 2943# endif 2944 2945/* size of syslog buffer */ 2946# ifndef SYSLOG_BUFSIZE 2947# define SYSLOG_BUFSIZE 1024 2948# endif 2949 2950/* for FD_SET() */ 2951#ifndef FD_SETSIZE 2952# define FD_SETSIZE 256 2953#endif 2954 2955#ifndef SIGWAIT_TAKES_1_ARG 2956# define SIGWAIT_TAKES_1_ARG 0 2957#endif 2958 2959/* 2960** Size of prescan buffer. 2961** Despite comments in the _sendmail_ book, this probably should 2962** not be changed; there are some hard-to-define dependencies. 2963*/ 2964 2965# define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */ 2966 2967/* fork routine -- set above using #ifdef _osname_ or in Makefile */ 2968# ifndef FORK 2969# define FORK fork /* function to call to fork mailer */ 2970# endif 2971 2972/* setting h_errno */ 2973# ifndef SM_SET_H_ERRNO 2974# define SM_SET_H_ERRNO(err) h_errno = (err) 2975# endif 2976 2977# ifndef SM_CONF_GETOPT 2978# define SM_CONF_GETOPT 1 2979# endif 2980 2981/* random routine -- set above using #ifdef _osname_ or in Makefile */ 2982# if HASRANDOM 2983# define get_random() random() 2984# else /* HASRANDOM */ 2985# define get_random() ((long) rand()) 2986# ifndef RANDOMSHIFT 2987# define RANDOMSHIFT 8 2988# endif 2989# endif /* HASRANDOM */ 2990 2991/* 2992** Default to using scanf in readcf. 2993*/ 2994 2995# ifndef SCANF 2996# define SCANF 1 2997# endif 2998 2999/* XXX 32 bit type */ 3000# ifndef SM_INT32 3001# define SM_INT32 int32_t 3002# endif 3003 3004/* XXX 16 bit type */ 3005# ifndef SM_UINT16 3006# define SM_UINT16 uint16_t 3007# endif 3008 3009/* additional valid chars in user/group names in passwd */ 3010# ifndef SM_PWN_CHARS 3011# define SM_PWN_CHARS "-_." 3012# endif 3013 3014 3015/* 3016** SVr4 and similar systems use different routines for setjmp/longjmp 3017** with signal support 3018*/ 3019 3020# if USE_SIGLONGJMP 3021# ifdef jmp_buf 3022# undef jmp_buf 3023# endif 3024# define jmp_buf sigjmp_buf 3025# ifdef setjmp 3026# undef setjmp 3027# endif 3028# define setjmp(env) sigsetjmp(env, 1) 3029# ifdef longjmp 3030# undef longjmp 3031# endif 3032# define longjmp(env, val) siglongjmp(env, val) 3033# endif /* USE_SIGLONGJMP */ 3034 3035# if !defined(NGROUPS_MAX) && defined(NGROUPS) 3036# define NGROUPS_MAX NGROUPS /* POSIX naming convention */ 3037# endif 3038 3039/* 3040** Some snprintf() implementations are rumored not to NUL terminate. 3041*/ 3042# if SNPRINTF_IS_BROKEN 3043# ifdef snprintf 3044# undef snprintf 3045# endif 3046# define snprintf sm_snprintf 3047# ifdef vsnprintf 3048# undef vsnprintf 3049# endif 3050# define vsnprintf sm_vsnprintf 3051# endif /* SNPRINTF_IS_BROKEN */ 3052 3053/* 3054** If we don't have a system syslog, simulate it. 3055*/ 3056 3057# if !LOG 3058# define LOG_EMERG 0 /* system is unusable */ 3059# define LOG_ALERT 1 /* action must be taken immediately */ 3060# define LOG_CRIT 2 /* critical conditions */ 3061# define LOG_ERR 3 /* error conditions */ 3062# define LOG_WARNING 4 /* warning conditions */ 3063# define LOG_NOTICE 5 /* normal but significant condition */ 3064# define LOG_INFO 6 /* informational */ 3065# define LOG_DEBUG 7 /* debug-level messages */ 3066# endif /* !LOG */ 3067 3068# ifndef SM_CONF_SYSLOG 3069# define SM_CONF_SYSLOG 1 /* syslog.h has prototype for syslog() */ 3070# endif 3071 3072# if !SM_CONF_SYSLOG 3073# ifdef __STDC__ 3074extern void syslog(int, const char *, ...); 3075# else 3076extern void syslog(); 3077# endif 3078# endif /* !SM_CONF_SYSLOG */ 3079 3080/* portable(?) definition for alignment */ 3081# ifndef SM_ALIGN_SIZE 3082struct sm_align 3083{ 3084 char al_c; 3085 union 3086 { 3087 long al_l; 3088 void *al_p; 3089 double al_d; 3090 void (*al_f) __P((void)); 3091 } al_u; 3092}; 3093# define SM_ALIGN_SIZE offsetof(struct sm_align, al_u) 3094# endif /* ! SM_ALIGN_SIZE */ 3095# define SM_ALIGN_BITS (SM_ALIGN_SIZE - 1) 3096 3097char *sm_inet6_ntop __P((const void *, char *, size_t)); 3098 3099#endif /* ! SM_CONF_H */ 3100