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ping-ponging ISC_UNIX changes from J.J.Bailey <jjb@jagware.bcc.com>
[unix-history] / usr / src / usr.sbin / sendmail / src / conf.h
/*
* Copyright (c) 1983, 1995 Eric P. Allman
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* %sccs.include.redist.c%
*
* @(#)conf.h 8.196 (Berkeley) %G%
*/
/*
** CONF.H -- All user-configurable parameters for sendmail
**
** Send updates to sendmail@CS.Berkeley.EDU so they will be
** included in the next release.
*/
struct rusage; /* forward declaration to get gcc to shut up in wait.h */
# include <sys/param.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <sys/file.h>
# include <sys/wait.h>
# include <fcntl.h>
# include <signal.h>
# include <netdb.h>
# include <pwd.h>
/**********************************************************************
** Table sizes, etc....
** There shouldn't be much need to change these....
**********************************************************************/
# define MAXLINE 2048 /* max line length */
# define MAXNAME 256 /* max length of a name */
# define MAXPV 40 /* max # of parms to mailers */
# define MAXATOM 200 /* max atoms per address */
# define MAXMAILERS 25 /* maximum mailers known to system */
# define MAXRWSETS 200 /* max # of sets of rewriting rules */
# define MAXPRIORITIES 25 /* max values for Precedence: field */
# define MAXMXHOSTS 20 /* max # of MX records */
# define SMTPLINELIM 990 /* maximum SMTP line length */
# define MAXKEY 128 /* maximum size of a database key */
# define MEMCHUNKSIZE 1024 /* chunk size for memory allocation */
# define MAXUSERENVIRON 100 /* max envars saved, must be >= 3 */
# define MAXALIASDB 12 /* max # of alias databases */
# define MAXMAPSTACK 12 /* max # of stacked or sequenced maps */
# define MAXTOCLASS 8 /* max # of message timeout classes */
# define MAXMIMEARGS 20 /* max args in Content-Type: */
# define MAXMIMENESTING 20 /* max MIME multipart nesting */
# define QUEUESEGSIZE 1000 /* increment for queue size */
/**********************************************************************
** Compilation options.
** #define these to 1 if they are available;
** #define them to 0 otherwise.
** All can be overridden from Makefile.
**********************************************************************/
# ifndef NETINET
# define NETINET 1 /* include internet support */
# endif
# ifndef NAMED_BIND
# define NAMED_BIND 1 /* use Berkeley Internet Domain Server */
# endif
# ifndef XDEBUG
# define XDEBUG 1 /* enable extended debugging */
# endif
# ifndef MATCHGECOS
# define MATCHGECOS 1 /* match user names from gecos field */
# endif
# ifndef DSN
# define DSN 1 /* include delivery status notification code */
# endif
# if !defined(USERDB) && (defined(NEWDB) || defined(HESIOD))
# define USERDB 1 /* look in user database */
# endif
# ifndef MIME8TO7
# define MIME8TO7 1 /* 8->7 bit MIME conversions */
# endif
# ifndef MIME7TO8
# define MIME7TO8 1 /* 7->8 bit MIME conversions */
# endif
/**********************************************************************
** "Hard" compilation options.
** #define these if they are available; comment them out otherwise.
** These cannot be overridden from the Makefile, and should really not
** be turned off unless absolutely necessary.
**********************************************************************/
# define LOG /* enable logging -- don't turn off */
/**********************************************************************
** End of site-specific configuration.
**********************************************************************/
\f/*
** General "standard C" defines.
**
** These may be undone later, to cope with systems that claim to
** be Standard C but aren't. Gcc is the biggest offender -- it
** doesn't realize that the library is part of the language.
**
** Life would be much easier if we could get rid of this sort
** of bozo problems.
*/
#ifdef __STDC__
# define HASSETVBUF 1 /* we have setvbuf(3) in libc */
#endif
/*
** Assume you have standard calls; can be #undefed below if necessary.
*/
# define HASLSTAT 1 /* has lstat(2) call */
\f/**********************************************************************
** Operating system configuration.
**
** Unless you are porting to a new OS, you shouldn't have to
** change these.
**********************************************************************/
/*
** HP-UX -- tested for 8.07, 9.00, and 9.01.
**
** If V4FS is defined, compile for HP-UX 10.0.
*/
#ifdef __hpux
/* common definitions for HP-UX 9.x and 10.x */
# undef m_flags /* conflict between db.h & sys/sysmacros.h on HP 300 */
# define SYSTEM5 1 /* include all the System V defines */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define USESETEUID 1 /* has useable seteuid(2) call */
# define seteuid(e) setresuid(-1, e, -1)
# define IP_SRCROUTE 1 /* can check IP source routing */
# define LA_TYPE LA_HPUX
# define SPT_TYPE SPT_PSTAT
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# define GIDSET_T gid_t
# ifndef HASGETUSERSHELL
# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
# endif
# define syslog hard_syslog
# ifdef __STDC__
extern void hard_syslog(int, char *, ...);
# endif
# ifdef V4FS
/* HP-UX 10.x */
# define _PATH_UNIX "/stand/vmunix"
# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
# endif
# ifndef IDENTPROTO
# define IDENTPROTO 1 /* TCP/IP implementation fixed in 10.0 */
# endif
# else
/* HP-UX 9.x */
# define _PATH_UNIX "/hp-ux"
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# endif
#endif
/*
** IBM AIX 3.x -- actually tested for 3.2.3
*/
#ifdef _AIX3
# include <paths.h>
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# define FORK fork /* no vfork primitive available */
# define GIDSET_T gid_t
# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
# define SPT_PADCHAR '\0' /* pad process title with nulls */
# define LA_TYPE LA_INT
# define LA_AVENRUN "avenrun"
#endif
/*
** Silicon Graphics IRIX
**
** Compiles on 4.0.1.
**
** Use IRIX64 instead of IRIX for 64-bit IRIX (6.0).
** Use IRIX5 instead of IRIX for IRIX 5.x.
**
** IRIX64 changes from Mark R. Levinson <ml@cvdev.rochester.edu>.
** IRIX5 changes from Kari E. Hurtta <Kari.Hurtta@fmi.fi>.
*/
#if defined(IRIX64) || defined(IRIX5)
# define IRIX
#endif
#ifdef IRIX
# define SYSTEM5 1 /* this is a System-V derived system */
# define HASSETREUID 1 /* has setreuid(2) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define IP_SRCROUTE 1 /* can check IP source routing */
# define FORK fork /* no vfork primitive available */
# define setpgid BSDsetpgrp
# define GIDSET_T gid_t
# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define LA_TYPE LA_INT
# ifdef IRIX64
# define NAMELISTMASK 0x7fffffffffffffff /* mask for nlist() values */
# else
# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
# endif
# if defined(IRIX64) || defined(IRIX5)
# define ARGV_T char *const *
# define HASSETRLIMIT 1 /* has setrlimit(2) syscall */
# else
# define ARGV_T const char **
# define WAITUNION 1 /* use "union wait" as wait argument type */
# endif
#endif
/*
** SunOS and Solaris
**
** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and
** Solaris 2.4 (a.k.a. SunOS 5.4).
*/
#if defined(sun) && !defined(BSD)
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
# define IP_SRCROUTE 1 /* can check IP source routing */
# define LA_TYPE LA_INT
# ifdef SOLARIS_2_3
# define SOLARIS 203 /* for back compat only -- use -DSOLARIS=203 */
# endif
# ifdef SOLARIS
/* Solaris 2.x (a.k.a. SunOS 5.x) */
# ifndef __svr4__
# define __svr4__ /* use all System V Releae 4 defines below */
# endif
# include <sys/time.h>
# define GIDSET_T gid_t
# ifndef _PATH_UNIX
# define _PATH_UNIX "/dev/ksyms"
# endif
# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
# endif
# ifndef _PATH_HOSTS
# define _PATH_HOSTS "/etc/inet/hosts"
# endif
# ifndef SYSLOG_BUFSIZE
# define SYSLOG_BUFSIZE 1024 /* allow full size syslog buffer */
# endif
# else
/* SunOS 4.0.3 or 4.1.x */
# define HASSETREUID 1 /* has setreuid(2) call */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# include <vfork.h>
# ifdef SUNOS403
/* special tweaking for SunOS 4.0.3 */
# include <malloc.h>
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define NEEDSTRSTR 1 /* need emulation of strstr(3) routine */
# define WAITUNION 1 /* use "union wait" as wait argument type */
# undef WIFEXITED
# undef WEXITSTATUS
# undef HASUNAME
# define setpgid setpgrp
typedef int pid_t;
extern char *getenv();
# else
/* 4.1.x specifics */
# define HASSETSID 1 /* has Posix setsid(2) call */
# define HASSETVBUF 1 /* we have setvbuf(3) in libc */
# endif
# endif
#endif
/*
** DG/UX
**
** Tested on 5.4.2 and 5.4.3. Use DGUX_5_4_2 to get the
** older support.
** 5.4.3 changes from Mark T. Robinson <mtr@ornl.gov>.
*/
#ifdef DGUX_5_4_2
# define DGUX 1
#endif
#ifdef DGUX
# define SYSTEM5 1
# define LA_TYPE LA_DGUX
# define HASSETREUID 1 /* has setreuid(2) call */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASSETSID 1 /* has Posix setsid(2) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) */
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# define SPT_TYPE SPT_NONE /* don't use setproctitle */
# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
/* these include files must be included early on DG/UX */
# include <netinet/in.h>
# include <arpa/inet.h>
/* compiler doesn't understand const? */
# define const
# ifdef DGUX_5_4_2
# define inet_addr dgux_inet_addr
extern long dgux_inet_addr();
# endif
#endif
/*
** Digital Ultrix 4.2A or 4.3
**
** Apparently, fcntl locking is broken on 4.2A, in that locks are
** not dropped when the process exits. This causes major problems,
** so flock is the only alternative.
*/
#ifdef ultrix
# define HASSETREUID 1 /* has setreuid(2) call */
# define HASUNSETENV 1 /* has unsetenv(3) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define HASUNAME 1 /* use System V uname(2) system call */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# ifndef BROKEN_RES_SEARCH
# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
# endif
# ifdef vax
# define LA_TYPE LA_FLOAT
# else
# define LA_TYPE LA_INT
# define LA_AVENRUN "avenrun"
# endif
# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* pre-4.4 TCP/IP implementation is broken */
# endif
#endif
/*
** OSF/1 for KSR.
**
** Contributed by Todd C. Miller <Todd.Miller@cs.colorado.edu>
*/
#ifdef __ksr__
# define __osf__ 1 /* get OSF/1 defines below */
# define FORK fork /* no vfork primitive available */
# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf"
# ifndef TZ_TYPE
# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
# endif
#endif
/*
** OSF/1 for Intel Paragon.
**
** Contributed by Jeff A. Earickson <jeff@ssd.intel.com>
** of Intel Scalable Systems Divison.
*/
#ifdef __PARAGON__
# define __osf__ 1 /* get OSF/1 defines below */
# define _PATH_VENDOR_CF "/var/adm/sendmail/sendmail.cf"
#endif
/*
** OSF/1 (tested on Alpha)
*/
#ifdef __osf__
# define HASUNSETENV 1 /* has unsetenv(3) call */
# define USESETEUID 1 /* has useable seteuid(2) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define IP_SRCROUTE 1 /* can check IP source routing */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define LA_TYPE LA_INT
# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/var/run/sendmail.pid"
# endif
#endif
/*
** NeXTstep
*/
#ifdef NeXT
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define NEEDPUTENV 2 /* need putenv(3) call; no setenv(3) call */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define NEEDGETOPT 1 /* need a replacement for getopt(3) */
# define WAITUNION 1 /* use "union wait" as wait argument type */
# define UID_T int /* compiler gripes on uid_t */
# define sleep sleepX
# define setpgid setpgrp
# ifndef LA_TYPE
# define LA_TYPE LA_MACH
# endif
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# ifndef _POSIX_SOURCE
typedef int pid_t;
# undef WEXITSTATUS
# undef WIFEXITED
# endif
# define _PATH_VENDOR_CF "/etc/sendmail/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid"
# endif
#endif
/*
** 4.4 BSD
**
** See also BSD defines.
*/
#if defined(BSD4_4) && !defined(__bsdi__)
# define HASUNSETENV 1 /* has unsetenv(3) call */
# define USESETEUID 1 /* has useable seteuid(2) call */
# include <sys/cdefs.h>
# define ERRLIST_PREDEFINED /* don't declare sys_errlist */
# define BSD4_4_SOCKADDR /* has sa_len */
# define NETLINK 1 /* supports AF_LINK */
# ifndef LA_TYPE
# define LA_TYPE LA_SUBR
# endif
# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
# define SPT_TYPE SPT_PSSTRINGS /* use PS_STRINGS pointer */
#endif
/*
** BSD/386 (all versions)
** From Tony Sanders, BSDI
*/
#ifdef __bsdi__
# define HASUNSETENV 1 /* has the unsetenv(3) call */
# define HASSETSID 1 /* has the setsid(2) POSIX syscall */
# define USESETEUID 1 /* has useable seteuid(2) call */
# include <sys/cdefs.h>
# define ERRLIST_PREDEFINED /* don't declare sys_errlist */
# define BSD4_4_SOCKADDR /* has sa_len */
# define NETLINK 1 /* supports AF_LINK */
# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
# ifndef LA_TYPE
# define LA_TYPE LA_SUBR
# endif
# define GIDSET_T gid_t
# if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312
/* version 1.1 or later */
# undef SPT_TYPE
# define SPT_TYPE SPT_BUILTIN /* setproctitle is in libc */
# else
/* version 1.0 or earlier */
# ifndef OLD_NEWDB
# define OLD_NEWDB 1 /* old version of newdb library */
# endif
# define SPT_PADCHAR '\0' /* pad process title with nulls */
# endif
#endif
/*
** FreeBSD / NetBSD (all architectures, all versions)
**
** 4.3BSD clone, closer to 4.4BSD for FreeBSD 1.x and NetBSD 0.9x
** 4.4BSD-Lite based for FreeBSD 2.x and NetBSD 1.x
**
** See also BSD defines.
*/
#if defined(__FreeBSD__) || defined(__NetBSD__)
# define HASUNSETENV 1 /* has unsetenv(3) call */
# define HASSETSID 1 /* has the setsid(2) POSIX syscall */
# define USESETEUID 1 /* has useable seteuid(2) call */
# define HASUNAME 1 /* has uname(2) syscall */
# include <sys/cdefs.h>
# define ERRLIST_PREDEFINED /* don't declare sys_errlist */
# define BSD4_4_SOCKADDR /* has sa_len */
# define NETLINK 1 /* supports AF_LINK */
# define GIDSET_T gid_t
# ifndef LA_TYPE
# define LA_TYPE LA_SUBR
# endif
# define SFS_TYPE SFS_MOUNT /* use <sys/mount.h> statfs() impl */
#endif
/*
** Mach386
**
** For mt Xinu's Mach386 system.
*/
#if defined(MACH) && defined(i386)
# define MACH386 1
# define HASUNSETENV 1 /* has unsetenv(3) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define NEEDGETOPT 1 /* need a replacement for getopt(3) */
# define NEEDSTRTOL 1 /* need the strtol() function */
# define setpgid setpgrp
# ifndef LA_TYPE
# define LA_TYPE LA_FLOAT
# endif
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# undef HASSETVBUF /* don't actually have setvbuf(3) */
# undef WEXITSTATUS
# undef WIFEXITED
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/sendmail.pid"
# endif
#endif
/*
** 4.3 BSD -- this is for very old systems
**
** Should work for mt Xinu MORE/BSD and Mips UMIPS-BSD 2.1.
**
** You'll also have to install a new resolver library.
** I don't guarantee that support for this environment is complete.
*/
#if defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd)
# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
# define NEEDGETOPT 1 /* need a replacement for getopt(3) */
# define ARBPTR_T char *
# define setpgid setpgrp
# ifndef LA_TYPE
# define LA_TYPE LA_FLOAT
# endif
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# undef WEXITSTATUS
# undef WIFEXITED
typedef short pid_t;
extern int errno;
#endif
/*
** SCO Unix
**
** This includes two parts -- the first is for SCO Open Server 3.2v4
** (contributed by Philippe Brand <phb@colombo.telesys-innov.fr>).
** The second is, I believe, for an older version.
*/
#ifdef _SCO_unix_4_2
# define _SCO_unix_
# define HASSETREUID 1 /* has setreuid(2) call */
# define NEEDFSYNC 1 /* needs the fsync(2) call stub */
# define _PATH_UNIX "/unix"
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/sendmail.pid"
# endif
#endif
#ifdef _SCO_unix_
# define SYSTEM5 1 /* include all the System V defines */
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define FORK fork
# define MAXPATHLEN PATHSIZE
# define LA_TYPE LA_SHORT
# define SFS_TYPE SFS_4ARGS /* use <sys/statfs.h> 4-arg impl */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */
# define NETUNIX 0 /* no unix domain socket support */
#endif
/*
** ISC (SunSoft) Unix.
**
** Contributed by J.J. Bailey <jjb@jagware.bcc.com>
*/
#ifdef ISC_UNIX
# include <net/errno.h>
# include <sys/stream.h> /* needed for IP_SRCROUTE */
# include <sys/bsdtypes.h>
# define SYSTEM5 1 /* include all the System V defines */
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define HASSETREUID 1 /* has setreuid(2) call */
# define NEEDFSYNC 1 /* needs the fsync(2) call stub */
# define NETUNIX 0 /* no unix domain socket support */
# define FORK fork
# define MAXPATHLEN 1024
# define LA_TYPE LA_SHORT
# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define _PATH_UNIX "/unix"
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/sendmail.pid"
# endif
#endif
/*
** Altos System V.
** Contributed by Tim Rice <timr@crl.com>.
*/
#ifdef ALTOS_SYS_V
# include <limits.h>
# define SYSTEM5 1 /* include all the System V defines */
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define WAITUNION 1 /* use "union wait" as wait argument type */
# define NEEDFSYNC 1 /* no fsync(2) in system library */
# define FORK fork
# define MAXPATHLEN PATHSIZE
# define LA_TYPE LA_SHORT
# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define TZ_TYPE TZ_TM_NAME /* use tm->tm_name */
# define NETUNIX 0 /* no unix domain socket support */
# undef WIFEXITED
# undef WEXITSTATUS
# define strtoul strtol /* gcc library bogosity */
typedef unsigned short uid_t;
typedef unsigned short gid_t;
typedef short pid_t;
#endif
/*
** ConvexOS 11.0 and later
**
** "Todd C. Miller" <millert@mroe.cs.colorado.edu> claims this
** works on 9.1 as well.
*/
#ifdef _CONVEX_SOURCE
# define BSD 1 /* include all the BSD defines */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASSETSID 1 /* has POSIX setsid(2) call */
# define NEEDGETOPT 1 /* need replacement for getopt(3) */
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# define LA_TYPE LA_FLOAT
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef S_IREAD
# define S_IREAD _S_IREAD
# define S_IWRITE _S_IWRITE
# define S_IEXEC _S_IEXEC
# define S_IFMT _S_IFMT
# define S_IFCHR _S_IFCHR
# define S_IFBLK _S_IFBLK
# endif
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
#endif
/*
** RISC/os 4.52
**
** Gives a ton of warning messages, but otherwise compiles.
*/
#ifdef RISCOS
# define HASUNSETENV 1 /* has unsetenv(3) call */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define WAITUNION 1 /* use "union wait" as wait argument type */
# define NEEDGETOPT 1 /* need a replacement for getopt(3) */
# define LA_TYPE LA_INT
# define LA_AVENRUN "avenrun"
# define _PATH_UNIX "/unix"
# undef WIFEXITED
# define setpgid setpgrp
extern int errno;
typedef int pid_t;
#define SIGFUNC_DEFINED
typedef int (*sigfunc_t)();
extern char *getenv();
extern void *malloc();
#endif
/*
** Linux 0.99pl10 and above...
**
** Thanks to, in reverse order of contact:
**
** John Kennedy <warlock@csuchico.edu>
** Andrew Pam <avatar@aus.xanadu.com>
** Florian La Roche <rzsfl@rz.uni-sb.de>
** Karl London <karl@borg.demon.co.uk>
**
** Last compiled against: [05/25/95 @ 11:39:31 AM (Thursday)]
** sendmail 8.7.b.0 named 4.9.3-beta17 db-1.85
** gcc 2.6.4-950518 libc-5.0.9 linux 1.2.8
*/
#ifdef __linux__
# define BSD 1 /* include BSD defines */
# define NEEDGETOPT 1 /* need a replacement for getopt(3) */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASUNSETENV 1 /* has unsetenv(3) call */
# define ERRLIST_PREDEFINED /* don't declare sys_errlist */
# define GIDSET_T gid_t /* from <linux/types.h> */
# define HASGETUSERSHELL 0 /* getusershell(3) broken in Slackware 2.0 */
# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */
# ifndef HASFLOCK
# define HASFLOCK 0 /* flock(2) is broken after 0.99.13 */
# endif
# ifndef LA_TYPE
# define LA_TYPE LA_PROCSTR
# endif
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() impl */
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/var/run/sendmail.pid"
# endif
# define TZ_TYPE TZ_TNAME
# include <sys/sysmacros.h>
# undef atol /* wounded in <stdlib.h> */
#endif
/*
** DELL SVR4 Issue 2.2, and others
** From Kimmo Suominen <kim@grendel.lut.fi>
**
** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__
** defined, and the definitions conflict.
**
** Peter Wemm <peter@perth.DIALix.oz.au> claims that the setreuid
** trick works on DELL 2.2 (SVR4.0/386 version 4.0) and ESIX 4.0.3A
** (SVR4.0/386 version 3.0).
*/
#ifdef DELL_SVR4
/* no changes necessary */
/* see general __svr4__ defines below */
#endif
/*
** Apple A/UX 3.0
*/
#ifdef _AUX_SOURCE
# include <sys/sysmacros.h>
# define BSD /* has BSD routines */
# define HASSETRLIMIT 0 /* ... but not setrlimit(2) */
# define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASSETVBUF 1 /* we have setvbuf(3) in libc */
# define SIGFUNC_DEFINED /* sigfunc_t already defined */
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# define FORK fork
# ifndef LA_TYPE
# define LA_TYPE LA_INT
# define FSHIFT 16
# endif
# define LA_AVENRUN "avenrun"
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# define TZ_TYPE TZ_TZNAME
# ifndef _PATH_UNIX
# define _PATH_UNIX "/unix" /* should be in <paths.h> */
# endif
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# undef WIFEXITED
# undef WEXITSTATUS
#endif
/*
** Encore UMAX V
**
** Not extensively tested.
*/
#ifdef UMAXV
# include <limits.h>
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASSETVBUF 1 /* we have setvbuf(3) in libc */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
# define FORK fork /* no vfork(2) primitive available */
# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
# define MAXPATHLEN PATH_MAX
extern struct passwd *getpwent(), *getpwnam(), *getpwuid();
extern struct group *getgrent(), *getgrnam(), *getgrgid();
# undef WIFEXITED
# undef WEXITSTATUS
#endif
/*
** Stardent Titan 3000 running TitanOS 4.2.
**
** Must be compiled in "cc -43" mode.
**
** From Kate Hedstrom <kate@ahab.rutgers.edu>.
**
** Note the tweaking below after the BSD defines are set.
*/
#ifdef titan
# define setpgid setpgrp
typedef int pid_t;
# undef WIFEXITED
# undef WEXITSTATUS
#endif
/*
** Sequent DYNIX 3.2.0
**
** From Jim Davis <jdavis@cs.arizona.edu>.
*/
#ifdef sequent
# define BSD 1
# define HASUNSETENV 1
# define BSD4_3 1 /* to get signal() in conf.c */
# define WAITUNION 1
# define LA_TYPE LA_FLOAT
# ifdef _POSIX_VERSION
# undef _POSIX_VERSION /* set in <unistd.h> */
# endif
# undef HASSETVBUF /* don't actually have setvbuf(3) */
# define setpgid setpgrp
/* Have to redefine WIFEXITED to take an int, to work with waitfor() */
# undef WIFEXITED
# define WIFEXITED(s) (((union wait*)&(s))->w_stopval != WSTOPPED && \
((union wait*)&(s))->w_termsig == 0)
# define WEXITSTATUS(s) (((union wait*)&(s))->w_retcode)
typedef int pid_t;
# define isgraph(c) (isprint(c) && (c != ' '))
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# ifndef _PATH_UNIX
# define _PATH_UNIX "/dynix"
# endif
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
#endif
/*
** Sequent DYNIX/ptx v2.0 (and higher)
**
** For DYNIX/ptx v1.x, undefine HASSETREUID.
**
** From Tim Wright <timw@sequent.com>.
*/
#ifdef _SEQUENT_
# define SYSTEM5 1 /* include all the System V defines */
# define HASSETSID 1 /* has POSIX setsid(2) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define HASSETREUID 1 /* has setreuid(2) call */
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define GIDSET_T gid_t
# define LA_TYPE LA_INT
# define SFS_TYPE SFS_STATFS /* use <sys/statfs.h> statfs() impl */
# define SPT_TYPE SPT_NONE /* don't use setproctitle */
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/sendmail.pid"
# endif
#endif
/*
** Cray Unicos
**
** Ported by David L. Kensiski, Sterling Sofware <kensiski@nas.nasa.gov>
*/
#ifdef UNICOS
# define SYSTEM5 1 /* include all the System V defines */
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define MAXPATHLEN PATHSIZE
# define LA_TYPE LA_ZERO
# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
# define SFS_BAVAIL f_bfree /* alternate field name */
#endif
/*
** Apollo DomainOS
**
** From Todd Martin <tmartint@tus.ssi1.com> & Don Lewis <gdonl@gv.ssi1.com>
**
** 15 Jan 1994
**
*/
#ifdef apollo
# define HASSETREUID 1 /* has setreuid(2) call */
# define HASINITGROUPS 1 /* has initgroups(2) call */
# define SPT_TYPE SPT_NONE /* don't use setproctitle */
# define LA_TYPE LA_SUBR /* use getloadavg.c */
# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/sendmail.pid"
# endif
# undef S_IFSOCK /* S_IFSOCK and S_IFIFO are the same */
# undef S_IFIFO
# define S_IFIFO 0010000
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
#endif
/*
** UnixWare 1.1.2.
**
** Updated by Petr Lampa <lampa@fee.vutbr.cz>.
** From Evan Champion <evanc@spatial.synapse.org>.
*/
#ifdef UNIXWARE
# include <sys/mkdev.h>
# define SYSTEM5 1
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# define HASSETREUID 1
# define HASSETSID 1
# define HASINITGROUPS 1
# define GIDSET_T gid_t
# define SLEEP_T unsigned
# define SFS_TYPE SFS_STATVFS
# define LA_TYPE LA_ZERO
# undef WIFEXITED
# undef WEXITSTATUS
# define _PATH_UNIX "/unix"
# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
# endif
# define SYSLOG_BUFSIZE 128
#endif
/*
** Intergraph CLIX 3.1
**
** From Paul Southworth <pauls@locust.cic.net>
*/
#ifdef CLIX
# define SYSTEM5 1 /* looks like System V */
# ifndef HASGETUSERSHELL
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# endif
# define DEV_BSIZE 512 /* device block size not defined */
# define GIDSET_T gid_t
# undef LOG /* syslog not available */
# define NEEDFSYNC 1 /* no fsync in system library */
# define GETSHORT _getshort
#endif
/*
** NCR 3000 Series (SysVr4)
**
** From Kevin Darcy <kevin@tech.mis.cfc.com>.
*/
#ifdef NCR3000
# include <sys/sockio.h>
# define __svr4__
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# undef BSD
# define LA_AVENRUN "avenrun"
#endif
/*
** Tandem NonStop-UX SVR4
**
** From Rick McCarty <mccarty@mpd.tandem.com>.
*/
#ifdef NonStop_UX_BXX
# define __svr4__
#endif
/*
** Hitachi 3050R & 3050RX Workstations running HI-UX/WE2.
**
** Tested for 1.04 and 1.03
** From Akihiro Hashimoto ("Hash") <hash@dominic.ipc.chiba-u.ac.jp>.
*/
#ifdef __H3050R
# define SYSTEM5 1 /* include all the System V defines */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define setreuid(r, e) setresuid(r, e, -1)
# define LA_TYPE LA_FLOAT
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# define HASSETVBUF /* HI-UX has no setlinebuf */
# ifndef GIDSET_T
# define GIDSET_T gid_t
# endif
# ifndef _PATH_UNIX
# define _PATH_UNIX "/HI-UX"
# endif
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# ifndef HASGETUSERSHELL
# define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */
# endif
/* avoid m_flags conflict between db.h & sys/sysmacros.h on HIUX 3050 */
# undef m_flags
# ifdef __STDC__
extern int syslog(int, char *, ...);
# endif
#endif
/*
** Amdahl UTS System V 2.1.5 (SVr3-based)
**
** From: Janet Jackson <janet@dialix.oz.au>.
*/
#ifdef _UTS
# include <sys/sysmacros.h>
# undef HASLSTAT /* has symlinks, but they cause problems */
# define NEEDFSYNC 1 /* system fsync(2) fails on non-EFS filesys */
# define SYS5SIGNALS 1 /* System V signal semantics */
# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
# define HASUNAME 1 /* use System V uname(2) system call */
# define HASINITGROUPS 1 /* has initgroups(3) function */
# define HASSETVBUF 1 /* has setvbuf(3) function */
# define HASSIGSETMASK 0 /* does not have sigsetmask(2) function */
# ifndef HASGETUSERSHELL
# define HASGETUSERSHELL 0 /* does not have getusershell(3) function */
# endif
# define GIDSET_T gid_t /* type of 2nd arg to getgroups(2) isn't int */
# define LA_TYPE LA_ZERO /* doesn't have load average */
# define SFS_TYPE SFS_4ARGS /* use 4-arg statfs() */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define _PATH_UNIX "/unix"
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
#endif
/*
** Cray Computer Corporation's CSOS
**
** From Scott Bolte <scott@craycos.com>.
*/
#ifdef _CRAYCOM
# define SYSTEM5 1 /* include all the System V defines */
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define NEEDFSYNC 1 /* no fsync in system library */
# define MAXPATHLEN PATHSIZE
# define LA_TYPE LA_ZERO
# define SFS_TYPE SFS_4ARGS /* four argument statfs() call */
# define SFS_BAVAIL f_bfree /* alternate field name */
# define _POSIX_CHOWN_RESTRICTED -1
extern struct group *getgrent(), *getgrnam(), *getgrgid();
#endif
/*
** Sony NEWS-OS 4.2.1R and 6.0.3
**
** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
*/
#ifdef sony_news
# ifndef __svr4
/* NEWS-OS 4.2.1R */
# ifndef BSD
# define BSD /* has BSD routines */
# endif
# define HASUNSETENV 1 /* has unsetenv(2) call */
# undef HASSETVBUF /* don't actually have setvbuf(3) */
# define WAITUNION 1 /* use "union wait" as wait argument type */
# define LA_TYPE LA_INT
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# define setpgid setpgrp
# undef WIFEXITED
# undef WEXITSTATUS
typedef int pid_t;
typedef int (*sigfunc_t)();
# define SIGFUNC_DEFINED
# else
/* NEWS-OS 6.0.3 with /bin/cc */
# ifndef __svr4__
# define __svr4__ /* use all System V Releae 4 defines below */
# endif
# define HASSETSID 1 /* has Posix setsid(2) call */
# define HASGETUSERSHELL 1 /* DOES have getusershell(3) call in libc */
# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
# ifndef SPT_TYPE
# define SPT_TYPE SPT_SYSMIPS /* use sysmips() (OS 6.0.2 or later) */
# endif
# define GIDSET_T gid_t
# undef WIFEXITED
# undef WEXITSTATUS
# ifndef SYSLOG_BUFSIZE
# define SYSLOG_BUFSIZE 1024
# endif
# define _PATH_UNIX "/stand/unix"
# define _PATH_VENDOR_CF "/etc/mail/sendmail.cf"
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/etc/mail/sendmail.pid"
# endif
# endif
#endif
/*
** Omron LUNA/UNIOS-B 3.0, LUNA2/Mach and LUNA88K Mach
**
** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
*/
#ifdef luna
# ifndef IDENTPROTO
# define IDENTPROTO 0 /* TCP/IP implementation is broken */
# endif
# ifdef uniosb
# include <sys/time.h>
# define NEEDVPRINTF 1 /* need a replacement for vprintf(3) */
# endif
# define HASUNSETENV 1 /* has unsetenv(2) call */
# define NEEDPUTENV 1 /* need putenv(3) call */
# define NEEDGETOPT 1 /* need a replacement for getopt(3) */
# define NEEDSTRSTR 1 /* need emulation of the strstr(3) call */
# define WAITUNION 1 /* use "union wait" as wait argument type */
# ifdef uniosb
# define LA_TYPE LA_INT
# endif
# ifdef luna2m
# define LA_TYPE LA_SUBR
# endif
# ifdef luna88k
# define LA_TYPE LA_INT
# endif
# define SFS_TYPE SFS_VFS /* use <sys/vfs.h> statfs() implementation */
# define setpgid setpgrp
# undef WIFEXITED
# undef WEXITSTATUS
typedef int pid_t;
typedef int (*sigfunc_t)();
# define SIGFUNC_DEFINED
extern char *getenv();
extern int errno;
# define _PATH_VENDOR_CF "/usr/lib/sendmail.cf"
#endif
/*
** NEC EWS-UX/V 4.2 (with /usr/ucb/cc)
**
** From Motonori NAKAMURA <motonori@cs.ritsumei.ac.jp>.
*/
#ifdef nec_ews_svr4
# ifndef __svr4__
# define __svr4__ /* use all System V Releae 4 defines below */
# endif
# define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */
# define HASSETSID 1 /* has Posix setsid(2) call */
# define LA_TYPE LA_READKSYM /* use MIOC_READSYM ioctl */
# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
# define GIDSET_T gid_t
# undef WIFEXITED
# undef WEXITSTATUS
# define NAMELISTMASK 0x7fffffff /* mask for nlist() values */
#endif
/**********************************************************************
** End of Per-Operating System defines
**********************************************************************/
\f/**********************************************************************
** More general defines
**********************************************************************/
/* general BSD defines */
#ifdef BSD
# define HASGETDTABLESIZE 1 /* has getdtablesize(2) call */
# define HASSETREUID 1 /* has setreuid(2) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# ifndef IP_SRCROUTE
# define IP_SRCROUTE 1 /* can check IP source routing */
# endif
# ifndef HASSETRLIMIT
# define HASSETRLIMIT 1 /* has setrlimit(2) call */
# endif
# ifndef HASFLOCK
# define HASFLOCK 1 /* has flock(2) call */
# endif
# ifndef TZ_TYPE
# define TZ_TYPE TZ_TM_ZONE /* use tm->tm_zone variable */
# endif
#endif
/* general System V Release 4 defines */
#ifdef __svr4__
# define SYSTEM5 1
# define USESETEUID 1 /* has useable seteuid(2) call */
# define HASINITGROUPS 1 /* has initgroups(3) call */
# define BSD_COMP 1 /* get BSD ioctl calls */
# ifndef HASSETRLIMIT
# define HASSETRLIMIT 1 /* has setrlimit(2) call */
# endif
# ifndef HASGETUSERSHELL
# define HASGETUSERSHELL 0 /* does not have getusershell(3) call */
# endif
# ifndef _PATH_UNIX
# define _PATH_UNIX "/unix"
# endif
# ifndef _PATH_VENDOR_CF
# define _PATH_VENDOR_CF "/usr/ucblib/sendmail.cf"
# endif
# ifndef _PATH_SENDMAILPID
# define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid"
# endif
# ifndef SYSLOG_BUFSIZE
# define SYSLOG_BUFSIZE 128
# endif
# ifndef SFS_TYPE
# define SFS_TYPE SFS_STATVFS
# endif
#endif
/* general System V defines */
#ifdef SYSTEM5
# include <sys/sysmacros.h>
# define HASUNAME 1 /* use System V uname(2) system call */
# define SYS5SETPGRP 1 /* use System V setpgrp(2) syscall */
# define HASSETVBUF 1 /* we have setvbuf(3) in libc */
# ifndef HASULIMIT
# define HASULIMIT 1 /* has the ulimit(2) syscall */
# endif
# ifndef LA_TYPE
# ifdef MIOC_READKSYM
# define LA_TYPE LA_READKSYM /* use MIOC_READKSYM ioctl */
# else
# define LA_TYPE LA_INT /* assume integer load average */
# endif
# endif
# ifndef SFS_TYPE
# define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */
# endif
# ifndef TZ_TYPE
# define TZ_TYPE TZ_TZNAME /* use tzname[] vector */
# endif
# define bcopy(s, d, l) (memmove((d), (s), (l)))
# define bzero(d, l) (memset((d), '\0', (l)))
# define bcmp(s, d, l) (memcmp((s), (d), (l)))
#endif
/* general POSIX defines */
#ifdef _POSIX_VERSION
# define HASSETSID 1 /* has Posix setsid(2) call */
# define HASWAITPID 1 /* has Posix waitpid(2) call */
# if _POSIX_VERSION >= 199500 && !defined(USESETEUID)
# define USESETEUID 1 /* has useable seteuid(2) call */
# endif
#endif
\f/*
** Tweaking for systems that (for example) claim to be BSD or POSIX
** but don't have all the standard BSD or POSIX routines (boo hiss).
*/
#ifdef titan
# undef HASINITGROUPS /* doesn't have initgroups(3) call */
#endif
#ifdef _CRAYCOM
# undef HASSETSID /* despite POSIX claim, doesn't have setsid */
#endif
#ifdef ISC_UNIX
# undef bcopy /* despite SystemV claim, uses BSD bcopy */
#endif
#ifdef ALTOS_SYS_V
# undef bcopy /* despite SystemV claim, uses BSD bcopy */
# undef bzero /* despite SystemV claim, uses BSD bzero */
# undef bcmp /* despite SystemV claim, uses BSD bcmp */
#endif
/*
** Due to a "feature" in some operating systems such as Ultrix 4.3 and
** HPUX 8.0, if you receive a "No route to host" message (ICMP message
** ICMP_UNREACH_HOST) on _any_ connection, all connections to that host
** are closed. Some firewalls return this error if you try to connect
** to the IDENT port (113), so you can't receive email from these hosts
** on these systems. The firewall really should use a more specific
** message such as ICMP_UNREACH_PROTOCOL or _PORT or _NET_PROHIB. If
** not explicitly set to zero above, default it on.
*/
#ifndef IDENTPROTO
# define IDENTPROTO 1 /* use IDENT proto (RFC 1413) */
#endif
#ifndef IP_SRCROUTE
# define IP_SRCROUTE 1 /* Detect IP source routing */
#endif
#ifndef HASGETUSERSHELL
# define HASGETUSERSHELL 1 /* libc has getusershell(3) call */
#endif
#ifndef NETUNIX
# define NETUNIX 1 /* include unix domain support */
#endif
#ifndef HASFLOCK
# define HASFLOCK 0 /* assume no flock(2) support */
#endif
#ifndef HASSETREUID
# define HASSETREUID 0 /* assume no setreuid(2) call */
#endif
#ifndef USESETEUID
# define USESETEUID 0 /* assume no seteuid(2) call or no saved ids */
#endif
#ifndef HASSETRLIMIT
# define HASSETRLIMIT 0 /* assume no setrlimit(2) support */
#endif
#ifndef HASULIMIT
# define HASULIMIT 0 /* assume no ulimit(2) support */
#endif
#ifndef OLD_NEWDB
# define OLD_NEWDB 0 /* assume newer version of newdb */
#endif
/* heuristic setting of HASSETSIGMASK; can override above */
#ifndef HASSIGSETMASK
# ifdef SIGVTALRM
# define HASSETSIGMASK 1
# else
# define HASSETSIGMASK 0
# endif
#endif
/*
** If no type for argument two of getgroups call is defined, assume
** it's an integer -- unfortunately, there seem to be several choices
** here.
*/
#ifndef GIDSET_T
# define GIDSET_T int
#endif
#ifndef UID_T
# define UID_T uid_t
#endif
#ifndef SIZE_T
# define SIZE_T size_t
#endif
#ifndef ARGV_T
# define ARGV_T char **
#endif
\f/**********************************************************************
** Remaining definitions should never have to be changed. They are
** primarily to provide back compatibility for older systems -- for
** example, it includes some POSIX compatibility definitions
**********************************************************************/
/* System 5 compatibility */
#ifndef S_ISREG
# define S_ISREG(foo) ((foo & S_IFMT) == S_IFREG)
#endif
#if !defined(S_ISLNK) && defined(S_IFLNK)
# define S_ISLNK(foo) ((foo & S_IFMT) == S_IFLNK)
#endif
#ifndef S_IWUSR
# define S_IWUSR 0200
#endif
#ifndef S_IWGRP
# define S_IWGRP 0020
#endif
#ifndef S_IWOTH
# define S_IWOTH 0002
#endif
/*
** Older systems don't have this error code -- it should be in
** /usr/include/sysexits.h.
*/
# ifndef EX_CONFIG
# define EX_CONFIG 78 /* configuration error */
# endif
/* pseudo-code used in server SMTP */
# define EX_QUIT 22 /* drop out of server immediately */
/*
** These are used in a few cases where we need some special
** error codes, but where the system doesn't provide something
** reasonable. They are printed in errstring.
*/
#ifndef E_PSEUDOBASE
# define E_PSEUDOBASE 256
#endif
#define EOPENTIMEOUT (E_PSEUDOBASE + 0) /* timeout on open */
#define E_DNSBASE (E_PSEUDOBASE + 20) /* base for DNS h_errno */
/* type of arbitrary pointer */
#ifndef ARBPTR_T
# define ARBPTR_T void *
#endif
#ifndef __P
# include "cdefs.h"
#endif
#if NAMED_BIND
# include <arpa/nameser.h>
# ifdef __svr4__
# ifdef NOERROR
# undef NOERROR /* avoid compiler conflict with stream.h */
# endif
# endif
# ifndef __ksr__
extern int h_errno;
# endif
#endif
/*
** The size of an IP address -- can't use sizeof because of problems
** on Crays, where everything is 64 bits. This will break if/when
** IP addresses are expanded to eight bytes.
*/
#ifndef INADDRSZ
# define INADDRSZ 4
#endif
/*
** The size of various known types -- for reading network protocols.
** Again, we can't use sizeof because of compiler randomness.
*/
#ifndef INT16SZ
# define INT16SZ 2
#endif
#ifndef INT32SZ
# define INT32SZ 4
#endif
/*
** Do some required dependencies
*/
#if defined(NETINET) || defined(NETISO)
# define SMTP 1 /* enable user and server SMTP */
# define QUEUE 1 /* enable queueing */
# define DAEMON 1 /* include the daemon (requires IPC & SMTP) */
#endif
/*
** Arrange to use either varargs or stdargs
*/
# ifdef __STDC__
# include <stdarg.h>
# define VA_LOCAL_DECL va_list ap;
# define VA_START(f) va_start(ap, f)
# define VA_END va_end(ap)
# else
# include <varargs.h>
# define VA_LOCAL_DECL va_list ap;
# define VA_START(f) va_start(ap)
# define VA_END va_end(ap)
# endif
#ifdef HASUNAME
# include <sys/utsname.h>
# ifdef newstr
# undef newstr
# endif
#else /* ! HASUNAME */
# define NODE_LENGTH 32
struct utsname
{
char nodename[NODE_LENGTH+1];
};
#endif /* HASUNAME */
#if !defined(MAXHOSTNAMELEN) && !defined(_SCO_unix_) && !defined(NonStop_UX_BXX) && !defined(ALTOS_SYS_V)
# define MAXHOSTNAMELEN 256
#endif
#if !defined(SIGCHLD) && defined(SIGCLD)
# define SIGCHLD SIGCLD
#endif
#ifndef STDIN_FILENO
# define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO 2
#endif
#ifndef LOCK_SH
# define LOCK_SH 0x01 /* shared lock */
# define LOCK_EX 0x02 /* exclusive lock */
# define LOCK_NB 0x04 /* non-blocking lock */
# define LOCK_UN 0x08 /* unlock */
#endif
#ifndef SEEK_SET
# define SEEK_SET 0
# define SEEK_CUR 1
# define SEEK_END 2
#endif
#ifndef SIG_ERR
# define SIG_ERR ((void (*)()) -1)
#endif
#ifndef WEXITSTATUS
# define WEXITSTATUS(st) (((st) >> 8) & 0377)
#endif
#ifndef WIFEXITED
# define WIFEXITED(st) (((st) & 0377) == 0)
#endif
#ifndef SIGFUNC_DEFINED
typedef void (*sigfunc_t) __P((int));
#endif
/* size of syslog buffer */
#ifndef SYSLOG_BUFSIZE
# define SYSLOG_BUFSIZE 1024
#endif
/*
** Size of tobuf (deliver.c)
** Tweak this to match your syslog implementation. It will have to
** allow for the extra information printed.
*/
#ifndef TOBUFSIZE
# if (SYSLOG_BUFSIZE) > 512
# define TOBUFSIZE (SYSLOG_BUFSIZE - 256)
# else
# define TOBUFSIZE 256
# endif
#endif
/*
** Size of prescan buffer.
** Despite comments in the _sendmail_ book, this probably should
** not be changed; there are some hard-to-define dependencies.
*/
# define PSBUFSIZE (MAXNAME + MAXATOM) /* size of prescan buffer */
/* fork routine -- set above using #ifdef _osname_ or in Makefile */
# ifndef FORK
# define FORK vfork /* function to call to fork mailer */
# endif
/*
** Default to using scanf in readcf.
*/
#ifndef SCANF
# define SCANF 1
#endif
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.