/* * Copyright (c) 1983 Eric P. Allman * Copyright (c) 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)conf.h 8.104 (Berkeley) 4/17/94 */ /* ** CONF.H -- All user-configurable parameters for sendmail */ # include # include # include # include # include # include # include /********************************************************************** ** 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 100 /* 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 */ # ifndef QUEUESIZE # define QUEUESIZE 1000 /* max # of jobs per queue run */ # endif /********************************************************************** ** Compilation options. ** ** #define these if they are available; comment them out otherwise. **********************************************************************/ # define LOG 1 /* enable logging */ # define UGLYUUCP 1 /* output ugly UUCP From lines */ # define NETUNIX 1 /* include unix domain support */ # define NETINET 1 /* include internet support */ # define SETPROCTITLE 1 /* munge argv to display current status */ # define MATCHGECOS 1 /* match user names from gecos field */ # define XDEBUG 1 /* enable extended debugging */ # ifdef NEWDB # define USERDB 1 /* look in user database (requires NEWDB) */ # endif /********************************************************************** ** 0/1 Compilation options. ** #define these to 1 if they are available; ** #define them to 0 otherwise. **********************************************************************/ # ifndef NAMED_BIND # define NAMED_BIND 1 /* use Berkeley Internet Domain Server */ # endif /* ** Most systems have symbolic links today, so default them on. You ** can turn them off by #undef'ing this below. */ # define HASLSTAT 1 /* has lstat(2) call */ /* ** 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 /********************************************************************** ** Operating system configuration. ** ** Unless you are porting to a new OS, you shouldn't have to ** change these. **********************************************************************/ /* ** Per-Operating System defines */ /* ** HP-UX -- tested for 8.07, 9.00, and 9.01. */ # ifdef __hpux /* avoid m_flags conflict between db.h & sys/sysmacros.h on HP 300 */ # undef m_flags # define SYSTEM5 1 /* include all the System V defines */ # define HASINITGROUPS 1 /* has initgroups(3) call */ # define HASSETREUID 1 /* has setreuid(2) call */ # define setreuid(r, e) setresuid(r, e, -1) # define LA_TYPE LA_FLOAT # define SFS_TYPE SFS_VFS /* use statfs() implementation */ # define GIDSET_T gid_t # define _PATH_UNIX "/hp-ux" # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # ifndef IDENTPROTO # define IDENTPROTO 0 /* TCP/IP implementation is broken */ # endif # ifndef HASGETUSERSHELL # define HASGETUSERSHELL 0 /* getusershell(3) causes core dumps */ # endif # define syslog hard_syslog # ifdef __STDC__ extern int syslog(int, char *, ...); # endif # endif /* ** IBM AIX 3.x -- actually tested for 3.2.3 */ # ifdef _AIX3 # 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 FORK fork /* no vfork primitive available */ # undef SETPROCTITLE /* setproctitle confuses AIX */ # define SFS_TYPE SFS_STATFS /* use statfs() impl */ # endif /* ** Silicon Graphics IRIX ** ** Compiles on 4.0.1. */ # 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 FORK fork /* no vfork primitive available */ # define WAITUNION 1 /* use "union wait" as wait argument type */ # define setpgid BSDsetpgrp # define GIDSET_T gid_t # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ # define LA_TYPE LA_INT # endif /* ** SunOS and Solaris ** ** Tested on SunOS 4.1.x (a.k.a. Solaris 1.1.x) and ** Solaris 2.2 (a.k.a. SunOS 5.2). */ #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 LA_TYPE LA_INT # ifdef SOLARIS_2_3 # define SOLARIS # 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 # define gethostbyname solaris_gethostbyname /* get working version */ # define gethostbyaddr solaris_gethostbyaddr /* get working version */ # define GIDSET_T gid_t # ifndef _PATH_UNIX # define _PATH_UNIX "/kernel/unix" # endif # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/etc/mail/sendmail.cf" # endif # ifndef _PATH_SENDMAILPID # define _PATH_SENDMAILPID "/etc/mail/sendmail.pid" # 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 statfs() implementation */ # include # ifdef SUNOS403 /* special tweaking for SunOS 4.0.3 */ # include # define SYS5SIGNALS 1 /* SysV signal semantics -- reset on each sig */ # 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 */ #ifdef DGUX # define SYSTEM5 1 # define LA_TYPE LA_SUBR # 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 HASGETUSERSHELL 0 /* does not have getusershell(3) */ # ifndef IDENTPROTO # define IDENTPROTO 0 /* TCP/IP implementation is broken */ # endif # undef SETPROCTITLE # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ /* these include files must be included early on DG/UX */ # include # include # define inet_addr dgux_inet_addr extern long dgux_inet_addr(); #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 */ # define BROKEN_RES_SEARCH 1 /* res_search(unknown) returns h_errno=0 */ # ifdef vax # define LA_TYPE LA_FLOAT # else # define LA_TYPE LA_INT # define LA_AVENRUN "avenrun" # endif # define SFS_TYPE SFS_MOUNT /* use statfs() impl */ # ifndef IDENTPROTO # define IDENTPROTO 0 /* TCP/IP implementation is broken */ # endif #endif /* ** OSF/1 (tested on Alpha) */ #ifdef __osf__ # define HASUNSETENV 1 /* has unsetenv(3) call */ # define HASSETREUID 1 /* has setreuid(2) call */ # define HASINITGROUPS 1 /* has initgroups(3) call */ # ifndef HASFLOCK # define HASFLOCK 1 /* has flock(2) call */ # endif # define LA_TYPE LA_INT # define SFS_TYPE SFS_MOUNT /* use statfs() impl */ # ifndef _PATH_SENDMAILPID # define _PATH_SENDMAILPID "/var/run/sendmail.pid" # endif #endif /* ** NeXTstep */ #ifdef NeXT # 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 WAITUNION 1 /* use "union wait" as wait argument type */ # define sleep sleepX # define setpgid setpgrp # ifndef LA_TYPE # define LA_TYPE LA_MACH # endif # define SFS_TYPE SFS_VFS /* use statfs() implementation */ # ifndef _POSIX_SOURCE typedef int pid_t; # undef WEXITSTATUS # undef WIFEXITED # endif # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/etc/sendmail/sendmail.cf" # endif # ifndef _PATH_SENDMAILPID # define _PATH_SENDMAILPID "/etc/sendmail/sendmail.pid" # endif #endif /* ** 4.4 BSD ** ** See also BSD defines. */ #ifdef BSD4_4 # define HASUNSETENV 1 /* has unsetenv(3) call */ # include # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ # ifndef LA_TYPE # define LA_TYPE LA_SUBR # endif # define SFS_TYPE SFS_MOUNT /* use statfs() impl */ #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 */ # include # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ # define SFS_TYPE SFS_MOUNT /* use statfs() impl */ # ifndef LA_TYPE # define LA_TYPE LA_SUBR # endif # if defined(_BSDI_VERSION) && _BSDI_VERSION >= 199312 /* version 1.1 or later */ # define HASSETPROCTITLE 1 /* setproctitle is in libc */ # undef SETPROCTITLE /* so don't redefine it in conf.c */ # else /* version 1.0 or earlier */ # ifndef OLD_NEWDB # define OLD_NEWDB 1 /* old version of newdb library */ # endif # endif #endif /* ** 386BSD / FreeBSD 1.0E / NetBSD (all architectures, all versions) ** ** 4.3BSD clone, closer to 4.4BSD ** ** See also BSD defines. */ #if defined(__386BSD__) || defined(__FreeBSD__) || defined(__NetBSD__) # define HASUNSETENV 1 /* has unsetenv(3) call */ # define HASSETSID 1 /* has the setsid(2) POSIX syscall */ #if defined(__FreeBSD__) || defined(__NetBSD__) # define HASUNAME 1 #endif #if defined(__NetBSD__) && ((NetBSD > 199307) || (NetBSD0_9 > 1)) # undef SETPROCTITLE # define HASSETPROCTITLE # define setreuid(r,e) __setreuid(r,e) # define GIDSET_T gid_t #endif # include # define ERRLIST_PREDEFINED /* don't declare sys_errlist */ # ifndef LA_TYPE # define LA_TYPE LA_SUBR # endif # define SFS_TYPE SFS_MOUNT /* use 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 statfs() implementation */ # undef HASSETVBUF /* don't actually have setvbuf(3) */ # undef WEXITSTATUS # undef WIFEXITED # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # 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 # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # 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 ). ** 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" # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # 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_STATFS /* use statfs() impl */ # undef NETUNIX /* no unix domain socket support */ #endif /* ** ConvexOS 11.0 and later ** ** "Todd C. Miller" 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 LA_TYPE LA_FLOAT # define SFS_TYPE SFS_VFS /* use statfs() implementation */ # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # 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 ** Florian La Roche ** Karl London ** ** Last compiled against: [03/02/94 @ 05:34 PM (Wednesday)] ** sendmail 8.6.6.b9 named 4.9.2-931205-p1 db-1.73 ** gcc 2.5.8 libc.so.4.5.19 ** slackware 1.1.2 linux 0.99.15 */ #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 */ # ifndef LA_TYPE # define LA_TYPE LA_PROCSTR # endif # define SFS_TYPE SFS_VFS /* use statfs() impl */ # include # undef atol /* wounded in */ #endif /* ** DELL SVR4 Issue 2.2, and others ** From Kimmo Suominen ** ** It's on #ifdef DELL_SVR4 because Solaris also gets __svr4__ ** defined, and the definitions conflict. ** ** Peter Wemm 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 # define BSD /* has BSD routines */ # 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 _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # ifndef LA_TYPE # define LA_TYPE LA_ZERO # endif # define SFS_TYPE SFS_VFS /* use statfs() implementation */ # undef WIFEXITED # undef WEXITSTATUS #endif /* ** Encore UMAX V ** ** Not extensively tested. */ #ifdef UMAXV # include # 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 . ** ** 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 . */ #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 */ # 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 # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif #endif /* ** Sequent DYNIX/ptx v2.0 (and higher) ** ** For DYNIX/ptx v1.x, undefine HASSETREUID. ** ** From Tim Wright . */ #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 statfs() impl */ # undef SETPROCTITLE # ifndef IDENTPROTO # define IDENTPROTO 0 /* TCP/IP implementation is broken */ # endif # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # ifndef _PATH_SENDMAILPID # define _PATH_SENDMAILPID "/etc/sendmail.pid" # endif #endif /* ** Cray Unicos ** ** Ported by David L. Kensiski, Sterling Sofware */ #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 */ #endif /* ** Apollo DomainOS ** ** From Todd Martin & Don Lewis ** ** 15 Jan 1994 ** */ #ifdef apollo # define HASSETREUID 1 /* has setreuid(2) call */ # define HASINITGROUPS 1 /* has initgroups(2) call */ # undef SETPROCTITLE # define LA_TYPE LA_SUBR /* use getloadavg.c */ # define SFS_TYPE SFS_4ARGS /* four argument statfs() call */ # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/lib/sendmail.cf" # endif # 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 ** ** From Evan Champion . */ #ifdef UNIXWARE # define SYSTEM5 1 # ifndef HASGETUSERSHELL # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ # endif # define GIDSET_T int # define SLEEP_T int # define SFS_TYPE SFS_STATVFS # define LA_TYPE LA_ZERO # undef WIFEXITED # undef WEXITSTATUS # define _PATH_UNIX "/unix" # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" # endif # ifndef _PATH_SENDMAILPID # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" # endif # define SYSLOG_BUFSIZE 128 #endif /* ** Intergraph CLIX 3.1 ** ** From Paul Southworth */ #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 From: Kevin Darcy . */ #ifdef NCR3000 # define __svr4__ # undef BSD # define LA_AVENRUN "avenrun" #endif /********************************************************************** ** End of Per-Operating System defines **********************************************************************/ /********************************************************************** ** 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(2) call */ # ifndef HASFLOCK # define HASFLOCK 1 /* has flock(2) call */ # endif #endif /* general System V Release 4 defines */ #ifdef __svr4__ # define SYSTEM5 1 # define HASSETREUID 1 /* has seteuid(2) call & working saved uids */ # ifndef HASGETUSERSHELL # define HASGETUSERSHELL 0 /* does not have getusershell(3) call */ # endif # define setreuid(r, e) seteuid(e) # ifndef _PATH_UNIX # define _PATH_UNIX "/unix" # endif # ifndef _PATH_SENDMAILCF # define _PATH_SENDMAILCF "/usr/ucblib/sendmail.cf" # endif # ifndef _PATH_SENDMAILPID # define _PATH_SENDMAILPID "/usr/ucblib/sendmail.pid" # endif # ifndef SYSLOG_BUFSIZE # define SYSLOG_BUFSIZE 128 # endif #endif /* general System V defines */ #ifdef SYSTEM5 # include # 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 LA_TYPE # define LA_TYPE LA_INT /* assume integer load average */ # endif # ifndef SFS_TYPE # define SFS_TYPE SFS_USTAT /* use System V ustat(2) syscall */ # 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 */ #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 /* ** Tweaking for systems that (for example) claim to be BSD but ** don't have all the standard BSD routines (boo hiss). */ #ifdef titan # undef HASINITGROUPS /* doesn't have initgroups(3) call */ #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 HASGETUSERSHELL # define HASGETUSERSHELL 1 /* libc has getusershell(3) call */ #endif #ifndef HASFLOCK # define HASFLOCK 0 /* assume no flock(2) support */ #endif #ifndef OLD_NEWDB # define OLD_NEWDB 0 /* assume newer version of newdb */ #endif /********************************************************************** ** 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_IWGRP #define S_IWGRP 020 #endif #ifndef S_IWOTH #define S_IWOTH 002 #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 /* ** 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 # define VA_LOCAL_DECL va_list ap; # define VA_START(f) va_start(ap, f) # define VA_END va_end(ap) # else # include # define VA_LOCAL_DECL va_list ap; # define VA_START(f) va_start(ap) # define VA_END va_end(ap) # endif #ifdef HASUNAME # include # 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_) # 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 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 /* ** If we are going to link scanf anyway, use it in readcf */ #if !defined(HASUNAME) && !defined(SCANF) # define SCANF 1 #endif