vendor/sendmail/8.12.3

10 files changed, 0 insertions, 1667 deletions

diff --git a/contrib/sendmail/src/Build b/contrib/sendmail/src/Build
deleted file mode 100755
index 72db61a2bda9e..0000000000000
--- a/contrib/sendmail/src/Build
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
-#	All rights reserved.
-#
-# By using this file, you agree to the terms and conditions set
-# forth in the LICENSE file which can be found at the top level of
-# the sendmail distribution.
-#
-#
-#	$Id: Build,v 8.5.2.1 2000/04/10 06:41:07 gshapiro Exp $
-
-exec sh ../devtools/bin/Build $*
diff --git a/contrib/sendmail/src/cdefs.h b/contrib/sendmail/src/cdefs.h
deleted file mode 100644
index e586cbfaf7cb8..0000000000000
--- a/contrib/sendmail/src/cdefs.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Berkeley Software Design, Inc.
- *
- * 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.
- *
- *	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
- */
-
-#ifndef	_CDEFS_H_
-#define	_CDEFS_H_
-
-#if defined(__cplusplus)
-#define	__BEGIN_DECLS	extern "C" {
-#define	__END_DECLS	};
-#else
-#define	__BEGIN_DECLS
-#define	__END_DECLS
-#endif
-
-/*
- * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
- * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
- * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
- * in between its arguments.  __CONCAT can also concatenate double-quoted
- * strings produced by the __STRING macro, but this only works with ANSI C.
- */
-#if defined(__STDC__) || defined(__cplusplus)
-#define	__P(protos)	protos		/* full-blown ANSI C */
-#define	__CONCAT(x,y)	x ## y
-#define	__STRING(x)	#x
-
-#define	__const		const		/* define reserved names to standard */
-#define	__signed	signed
-#define	__volatile	volatile
-#if defined(__cplusplus)
-#define	__inline	inline		/* convert to C++ keyword */
-#else
-#ifndef __GNUC__
-#define	__inline			/* delete GCC keyword */
-#endif /* !__GNUC__ */
-#endif /* !__cplusplus */
-
-#else	/* !(__STDC__ || __cplusplus) */
-#define	__P(protos)	()		/* traditional C preprocessor */
-#define	__CONCAT(x,y)	x/**/y
-#define	__STRING(x)	"x"
-
-#ifndef __GNUC__
-#define	__const				/* delete pseudo-ANSI C keywords */
-#define	__inline
-#define	__signed
-#define	__volatile
-/*
- * In non-ANSI C environments, new programs will want ANSI-only C keywords
- * deleted from the program and old programs will want them left alone.
- * When using a compiler other than gcc, programs using the ANSI C keywords
- * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
- * When using "gcc -traditional", we assume that this is the intent; if
- * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
- */
-#ifndef	NO_ANSI_KEYWORDS
-#define	const				/* delete ANSI C keywords */
-#define	inline
-#define	signed
-#define	volatile
-#endif
-#endif	/* !__GNUC__ */
-#endif	/* !(__STDC__ || __cplusplus) */
-
-/*
- * GCC1 and some versions of GCC2 declare dead (non-returning) and
- * pure (no side effects) functions using "volatile" and "const";
- * unfortunately, these then cause warnings under "-ansi -pedantic".
- * GCC2 uses a new, peculiar __attribute__((attrs)) style.  All of
- * these work for GNU C++ (modulo a slight glitch in the C++ grammar
- * in the distribution version of 2.5.5).
- */
-#if !defined(__GNUC__) || __GNUC__ < 2 || \
-	(__GNUC__ == 2 && __GNUC_MINOR__ < 5)
-#define	__attribute__(x)	/* delete __attribute__ if non-gcc or gcc1 */
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-#define	__dead		__volatile
-#define	__pure		__const
-#endif
-#endif
-
-/* Delete pseudo-keywords wherever they are not available or needed. */
-#ifndef __dead
-#define	__dead
-#define	__pure
-#endif
-
-#endif /* !_CDEFS_H_ */
diff --git a/contrib/sendmail/src/ldap_map.h b/contrib/sendmail/src/ldap_map.h
deleted file mode 100644
index 7d40329e1b5ea..0000000000000
--- a/contrib/sendmail/src/ldap_map.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-/*
-**  Support for LDAP.
-**
-**	Contributed by Booker C. Bense <bbense+ldap@stanford.edu>.
-**	Please go to him for support -- since I (Eric) don't run LDAP, I
-**	can't help you at all.
-**
-**	@(#)ldap_map.h	8.12 (Berkeley) 2/2/1999
-*/
-
-#ifndef _LDAP_MAP_H
-#define _LDAP_MAP_H
-
-#include <sys/time.h>
-
-struct ldap_map_struct
-{
-	/* needed for ldap_open */
-	char		*ldaphost;
-	int		ldapport;
-
-	/* Options set in ld struct before ldap_bind_s */
-	int		deref;
-	int		timelimit;
-	int		sizelimit;
-	int		ldap_options;
-
-	/* args for ldap_bind_s */
-	LDAP		*ld;
-	char		*binddn;
-	char		*passwd;
-	int		method;
-
-	/* args for ldap_search_st */
-	char		*base;
-	int		scope;
-	char		*filter;
-	char		*attr[2];
-	int		attrsonly;
-	struct timeval	timeout;
-	LDAPMessage	*res;
-};
-
-typedef struct ldap_map_struct	LDAP_MAP_STRUCT;
-
-#define DEFAULT_LDAP_MAP_PORT		LDAP_PORT
-#define DEFAULT_LDAP_MAP_SCOPE		LDAP_SCOPE_SUBTREE
-#define DEFAULT_LDAP_MAP_BINDDN		NULL
-#define DEFAULT_LDAP_MAP_PASSWD		NULL
-#define DEFAULT_LDAP_MAP_METHOD		LDAP_AUTH_SIMPLE
-#define DEFAULT_LDAP_MAP_TIMELIMIT	5
-#define DEFAULT_LDAP_MAP_DEREF		LDAP_DEREF_NEVER
-#define DEFAULT_LDAP_MAP_SIZELIMIT	0
-#define DEFAULT_LDAP_MAP_ATTRSONLY	0
-#define LDAP_MAP_MAX_FILTER		1024
-#ifdef LDAP_REFERRALS
-# define DEFAULT_LDAP_MAP_LDAP_OPTIONS	LDAP_OPT_REFERRALS
-#else /* LDAP_REFERRALS */
-# define DEFAULT_LDAP_MAP_LDAP_OPTIONS	0
-#endif /* LDAP_REFERRALS */
-
-/*
-**  ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1.
-**  Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations
-**  and assume (falsely) that all old API implementations are broken.
-**  (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT)
-*/
-
-#if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT)
-# define USE_LDAP_INIT	1
-#endif
-
-/*
-**  LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x,
-**  hence ldap_set_option() must not exist.
-*/
-
-#if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION)
-# define USE_LDAP_SET_OPTION	1
-#endif
-
-#endif /* _LDAP_MAP_H */
diff --git a/contrib/sendmail/src/mailstats.h b/contrib/sendmail/src/mailstats.h
deleted file mode 100644
index 86390b3911a30..0000000000000
--- a/contrib/sendmail/src/mailstats.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- * Copyright (c) 1983 Eric P. Allman.  All rights reserved.
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- *
- *	@(#)mailstats.h	8.8 (Berkeley) 5/19/1998
- */
-
-#define STAT_VERSION	2
-#define STAT_MAGIC	0x1B1DE
-
-/*
-**  Statistics structure.
-*/
-
-struct statistics
-{
-	int	stat_magic;		/* magic number */
-	int	stat_version;		/* stat file version */
-	time_t	stat_itime;		/* file initialization time */
-	short	stat_size;		/* size of this structure */
-	long	stat_nf[MAXMAILERS];	/* # msgs from each mailer */
-	long	stat_bf[MAXMAILERS];	/* kbytes from each mailer */
-	long	stat_nt[MAXMAILERS];	/* # msgs to each mailer */
-	long	stat_bt[MAXMAILERS];	/* kbytes to each mailer */
-	long	stat_nr[MAXMAILERS];	/* # rejects by each mailer */
-	long	stat_nd[MAXMAILERS];	/* # discards by each mailer */
-};
diff --git a/contrib/sendmail/src/makesendmail b/contrib/sendmail/src/makesendmail
deleted file mode 100755
index 9ca35206710f0..0000000000000
--- a/contrib/sendmail/src/makesendmail
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 1999 Sendmail, Inc. and its suppliers.
-#	All rights reserved.
-#
-# By using this file, you agree to the terms and conditions set
-# forth in the LICENSE file which can be found at the top level of
-# the sendmail distribution.
-#
-#
-#	$Id: makesendmail,v 8.4 1999/04/04 07:01:42 gshapiro Exp $
-
-exec ./Build $*
diff --git a/contrib/sendmail/src/pathnames.h b/contrib/sendmail/src/pathnames.h
deleted file mode 100644
index 7a06b120652c8..0000000000000
--- a/contrib/sendmail/src/pathnames.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*-
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- *
- *	@(#)pathnames.h	8.8 (Berkeley) 5/19/1998
- */
-
-#ifndef _PATH_SENDMAILCF
-# if defined(USE_VENDOR_CF_PATH) && defined(_PATH_VENDOR_CF)
-#  define _PATH_SENDMAILCF	_PATH_VENDOR_CF
-# else
-#  define _PATH_SENDMAILCF	"/etc/sendmail.cf"
-# endif
-#endif
-
-#ifndef _PATH_SENDMAILPID
-# ifdef BSD4_4
-#  define _PATH_SENDMAILPID	"/var/run/sendmail.pid"
-# else
-#  define _PATH_SENDMAILPID	"/etc/sendmail.pid"
-# endif
-#endif
-
-#ifndef _PATH_HOSTS
-# define _PATH_HOSTS		"/etc/hosts"
-#endif
diff --git a/contrib/sendmail/src/safefile.c b/contrib/sendmail/src/safefile.c
deleted file mode 100644
index ff94b3d243bf4..0000000000000
--- a/contrib/sendmail/src/safefile.c
+++ /dev/null
@@ -1,751 +0,0 @@
-/*
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)safefile.c	8.43 (Berkeley) 10/13/1998";
-#endif /* not lint */
-
-# include "sendmail.h"
-/*
-**  SAFEFILE -- return true if a file exists and is safe for a user.
-**
-**	Parameters:
-**		fn -- filename to check.
-**		uid -- user id to compare against.
-**		gid -- group id to compare against.
-**		uname -- user name to compare against (used for group
-**			sets).
-**		flags -- modifiers:
-**			SFF_MUSTOWN -- "uid" must own this file.
-**			SFF_NOSLINK -- file cannot be a symbolic link.
-**		mode -- mode bits that must match.
-**		st -- if set, points to a stat structure that will
-**			get the stat info for the file.
-**
-**	Returns:
-**		0 if fn exists, is owned by uid, and matches mode.
-**		An errno otherwise.  The actual errno is cleared.
-**
-**	Side Effects:
-**		none.
-*/
-
-#include <grp.h>
-
-int
-safefile(fn, uid, gid, uname, flags, mode, st)
-	char *fn;
-	UID_T uid;
-	GID_T gid;
-	char *uname;
-	int flags;
-	int mode;
-	struct stat *st;
-{
-	register char *p;
-	register struct group *gr = NULL;
-	int file_errno = 0;
-	bool checkpath;
-	struct stat stbuf;
-	struct stat fstbuf;
-	char fbuf[MAXPATHLEN + 1];
-
-	if (tTd(44, 4))
-		printf("safefile(%s, uid=%d, gid=%d, flags=%x, mode=%o):\n",
-			fn, (int) uid, (int) gid, flags, mode);
-	errno = 0;
-	if (st == NULL)
-		st = &fstbuf;
-	if (strlen(fn) > sizeof fbuf - 1)
-	{
-		if (tTd(44, 4))
-			printf("\tpathname too long\n");
-		return ENAMETOOLONG;
-	}
-	strcpy(fbuf, fn);
-	fn = fbuf;
-
-	/* ignore SFF_SAFEDIRPATH if we are debugging */
-	if (RealUid != 0 && RunAsUid == RealUid)
-		flags &= ~SFF_SAFEDIRPATH;
-
-	/* first check to see if the file exists at all */
-#ifdef HASLSTAT
-	if ((bitset(SFF_NOSLINK, flags) ? lstat(fn, st)
-					: stat(fn, st)) < 0)
-#else
-	if (stat(fn, st) < 0)
-#endif
-	{
-		file_errno = errno;
-	}
-	else if (bitset(SFF_SETUIDOK, flags) &&
-		 !bitset(S_IXUSR|S_IXGRP|S_IXOTH, st->st_mode) &&
-		 S_ISREG(st->st_mode))
-	{
-		/*
-		**  If final file is setuid, run as the owner of that
-		**  file.  Gotta be careful not to reveal anything too
-		**  soon here!
-		*/
-
-#ifdef SUID_ROOT_FILES_OK
-		if (bitset(S_ISUID, st->st_mode))
-#else
-		if (bitset(S_ISUID, st->st_mode) && st->st_uid != 0 &&
-		    st->st_uid != TrustedUid)
-#endif
-		{
-			uid = st->st_uid;
-			uname = NULL;
-		}
-#ifdef SUID_ROOT_FILES_OK
-		if (bitset(S_ISGID, st->st_mode))
-#else
-		if (bitset(S_ISGID, st->st_mode) && st->st_gid != 0)
-#endif
-			gid = st->st_gid;
-	}
-
-	checkpath = !bitset(SFF_NOPATHCHECK, flags) ||
-		    (uid == 0 && !bitset(SFF_ROOTOK|SFF_OPENASROOT, flags));
-	if (bitset(SFF_NOWLINK, flags) && !bitset(SFF_SAFEDIRPATH, flags))
-	{
-		int ret;
-
-		/* check the directory */
-		p = strrchr(fn, '/');
-		if (p == NULL)
-		{
-			ret = safedirpath(".", uid, gid, uname, flags|SFF_SAFEDIRPATH);
-		}
-		else
-		{
-			*p = '\0';
-			ret = safedirpath(fn, uid, gid, uname, flags|SFF_SAFEDIRPATH);
-			*p = '/';
-		}
-		if (ret == 0)
-		{
-			/* directory is safe */
-			checkpath = FALSE;
-		}
-		else
-		{
-#ifdef HASLSTAT
-			/* Need lstat() information if called stat() before */
-			if (!bitset(SFF_NOSLINK, flags) && lstat(fn, st) < 0)
-			{
-				ret = errno;
-				if (tTd(44, 4))
-					printf("\t%s\n", errstring(ret));
-				return ret;
-			}
-#endif
-			/* directory is writable: disallow links */
-			flags |= SFF_NOLINK;
-		}
-	}
-
-	if (checkpath)
-	{
-		int ret;
-
-		p = strrchr(fn, '/');
-		if (p == NULL)
-		{
-			ret = safedirpath(".", uid, gid, uname, flags);
-		}
-		else
-		{
-			*p = '\0';
-			ret = safedirpath(fn, uid, gid, uname, flags);
-			*p = '/';
-		}
-		if (ret != 0)
-			return ret;
-	}
-
-	/*
-	**  If the target file doesn't exist, check the directory to
-	**  ensure that it is writable by this user.
-	*/
-
-	if (file_errno != 0)
-	{
-		int ret = file_errno;
-		char *dir = fn;
-
-		if (tTd(44, 4))
-			printf("\t%s\n", errstring(ret));
-
-		errno = 0;
-		if (!bitset(SFF_CREAT, flags) || file_errno != ENOENT)
-			return ret;
-
-		/* check to see if legal to create the file */
-		p = strrchr(dir, '/');
-		if (p == NULL)
-			dir = ".";
-		else if (p == dir)
-			dir = "/";
-		else
-			*p = '\0';
-		if (stat(dir, &stbuf) >= 0)
-		{
-			int md = S_IWRITE|S_IEXEC;
-
-			if (stbuf.st_uid == uid)
-				;
-			else if (uid == 0 && stbuf.st_uid == TrustedUid)
-				;
-			else
-			{
-				md >>= 3;
-				if (stbuf.st_gid == gid)
-					;
-#ifndef NO_GROUP_SET
-				else if (uname != NULL && !DontInitGroups &&
-			 		 ((gr != NULL &&
-			 		   gr->gr_gid == stbuf.st_gid) ||
-			  		  (gr = getgrgid(stbuf.st_gid)) != NULL))
-				{
-					register char **gp;
-		
-					for (gp = gr->gr_mem; *gp != NULL; gp++)
-						if (strcmp(*gp, uname) == 0)
-							break;
-					if (*gp == NULL)
-						md >>= 3;
-				}
-#endif
-				else
-					md >>= 3;
-			}
-			if ((stbuf.st_mode & md) != md)
-				errno = EACCES;
-		}
-		ret = errno;
-		if (tTd(44, 4))
-			printf("\t[final dir %s uid %d mode %lo] %s\n",
-				dir, (int) stbuf.st_uid, (u_long) stbuf.st_mode,
-				errstring(ret));
-		if (p != NULL)
-			*p = '/';
-		st->st_mode = ST_MODE_NOFILE;
-		return ret;
-	}
-
-#ifdef S_ISLNK
-	if (bitset(SFF_NOSLINK, flags) && S_ISLNK(st->st_mode))
-	{
-		if (tTd(44, 4))
-			printf("\t[slink mode %lo]\tE_SM_NOSLINK\n",
-				(u_long) st->st_mode);
-		return E_SM_NOSLINK;
-	}
-#endif
-	if (bitset(SFF_REGONLY, flags) && !S_ISREG(st->st_mode))
-	{
-		if (tTd(44, 4))
-			printf("\t[non-reg mode %lo]\tE_SM_REGONLY\n",
-				(u_long) st->st_mode);
-		return E_SM_REGONLY;
-	}
-	if (bitset(SFF_NOGWFILES, flags) &&
-	    bitset(S_IWGRP, st->st_mode))
-	{
-		if (tTd(44, 4))
-			printf("\t[write bits %lo]\tE_SM_GWFILE\n",
-			       (u_long) st->st_mode);
-		return E_SM_GWFILE;
-	}
-	if (bitset(SFF_NOWWFILES, flags) &&
-	    bitset(S_IWOTH, st->st_mode))
-	{
-		if (tTd(44, 4))
-			printf("\t[write bits %lo]\tE_SM_WWFILE\n",
-			       (u_long) st->st_mode);
-		return E_SM_WWFILE;
-	}
-	if (bitset(S_IWUSR|S_IWGRP|S_IWOTH, mode) &&
-	    bitset(S_IXUSR|S_IXGRP|S_IXOTH, st->st_mode))
-	{
-		if (tTd(44, 4))
-			printf("\t[exec bits %lo]\tE_SM_ISEXEC]\n",
-				(u_long) st->st_mode);
-		return E_SM_ISEXEC;
-	}
-	if (bitset(SFF_NOHLINK, flags) && st->st_nlink != 1)
-	{
-		if (tTd(44, 4))
-			printf("\t[link count %d]\tE_SM_NOHLINK\n",
-				(int) st->st_nlink);
-		return E_SM_NOHLINK;
-	}
-
-	if (uid == 0 && bitset(SFF_OPENASROOT, flags))
-		;
-	else if (uid == 0 && !bitset(SFF_ROOTOK, flags))
-		mode >>= 6;
-	else if (st->st_uid == uid)
-		;
-	else if (uid == 0 && st->st_uid == TrustedUid)
-		;
-	else
-	{
-		mode >>= 3;
-		if (st->st_gid == gid)
-			;
-#ifndef NO_GROUP_SET
-		else if (uname != NULL && !DontInitGroups &&
-			 ((gr != NULL && gr->gr_gid == st->st_gid) ||
-			  (gr = getgrgid(st->st_gid)) != NULL))
-		{
-			register char **gp;
-
-			for (gp = gr->gr_mem; *gp != NULL; gp++)
-				if (strcmp(*gp, uname) == 0)
-					break;
-			if (*gp == NULL)
-				mode >>= 3;
-		}
-#endif
-		else
-			mode >>= 3;
-	}
-	if (tTd(44, 4))
-		printf("\t[uid %d, nlink %d, stat %lo, mode %lo] ",
-			(int) st->st_uid, (int) st->st_nlink,
-			(u_long) st->st_mode, (u_long) mode);
-	if ((st->st_uid == uid || st->st_uid == 0 ||
-	     st->st_uid == TrustedUid ||
-	     !bitset(SFF_MUSTOWN, flags)) &&
-	    (st->st_mode & mode) == mode)
-	{
-		if (tTd(44, 4))
-			printf("\tOK\n");
-		return 0;
-	}
-	if (tTd(44, 4))
-		printf("\tEACCES\n");
-	return EACCES;
-}
-/*
-**  SAFEDIRPATH -- check to make sure a path to a directory is safe
-**
-**	Safe means not writable and owned by the right folks.
-**
-**	Parameters:
-**		fn -- filename to check.
-**		uid -- user id to compare against.
-**		gid -- group id to compare against.
-**		uname -- user name to compare against (used for group
-**			sets).
-**		flags -- modifiers:
-**			SFF_ROOTOK -- ok to use root permissions to open.
-**			SFF_SAFEDIRPATH -- writable directories are considered
-**				to be fatal errors.
-**
-**	Returns:
-**		0 -- if the directory path is "safe".
-**		else -- an error number associated with the path.
-*/
-
-int
-safedirpath(fn, uid, gid, uname, flags)
-	char *fn;
-	UID_T uid;
-	GID_T gid;
-	char *uname;
-	int flags;
-{
-	char *p;
-	register struct group *gr = NULL;
-	int ret = 0;
-	int mode = S_IWOTH;
-	struct stat stbuf;
-
-	/* special case root directory */
-	if (*fn == '\0')
-		fn = "/";
-
-	if (tTd(44, 4))
-		printf("safedirpath(%s, uid=%ld, gid=%ld, flags=%x):\n",
-			fn, (long) uid, (long) gid, flags);
-
-	if (!bitset(DBS_GROUPWRITABLEDIRPATHSAFE, DontBlameSendmail))
-		mode |= S_IWGRP;
-
-	p = fn;
-	do
-	{
-		if (*p == '\0')
-			*p = '/';
-		p = strchr(++p, '/');
-		if (p != NULL)
-			*p = '\0';
-		if (stat(fn, &stbuf) < 0)
-		{
-			ret = errno;
-			break;
-		}
-		if ((uid == 0 || bitset(SFF_SAFEDIRPATH, flags)) &&
-		    bitset(mode, stbuf.st_mode))
-		{
-			if (tTd(44, 4))
-				printf("\t[dir %s] mode %lo\n",
-					fn, (u_long) stbuf.st_mode);
-			if (bitset(SFF_SAFEDIRPATH, flags))
-			{
-				if (bitset(S_IWOTH, stbuf.st_mode))
-					ret = E_SM_WWDIR;
-				else
-					ret = E_SM_GWDIR;
-				break;
-			}
-			if (Verbose > 1)
-				message("051 WARNING: %s writable directory %s",
-					bitset(S_IWOTH, stbuf.st_mode)
-					   ? "World"
-					   : "Group",
-					fn);
-		}
-		if (uid == 0 && !bitset(SFF_ROOTOK|SFF_OPENASROOT, flags))
-		{
-			if (bitset(S_IXOTH, stbuf.st_mode))
-				continue;
-			ret = EACCES;
-			break;
-		}
-
-		/*
-		**  Let OS determine access to file if we are not
-		**  running as a privileged user.  This allows ACLs
-		**  to work.
-		*/
-		if (geteuid() != 0)
-			continue;
-
-		if (stbuf.st_uid == uid &&
-		    bitset(S_IXUSR, stbuf.st_mode))
-			continue;
-		if (stbuf.st_gid == gid &&
-		    bitset(S_IXGRP, stbuf.st_mode))
-			continue;
-#ifndef NO_GROUP_SET
-		if (uname != NULL && !DontInitGroups &&
-		    ((gr != NULL && gr->gr_gid == stbuf.st_gid) ||
-		     (gr = getgrgid(stbuf.st_gid)) != NULL))
-		{
-			register char **gp;
-
-			for (gp = gr->gr_mem; gp != NULL && *gp != NULL; gp++)
-				if (strcmp(*gp, uname) == 0)
-					break;
-			if (gp != NULL && *gp != NULL &&
-			    bitset(S_IXGRP, stbuf.st_mode))
-				continue;
-		}
-#endif
-		if (!bitset(S_IXOTH, stbuf.st_mode))
-		{
-			ret = EACCES;
-			break;
-		}
-	} while (p != NULL);
-	if (ret != 0 && tTd(44, 4))
-		printf("\t[dir %s] %s\n", fn, errstring(ret));
-	if (p != NULL)
-		*p = '/';
-	return ret;
-}
-/*
-**  SAFEOPEN -- do a file open with extra checking
-**
-**	Parameters:
-**		fn -- the file name to open.
-**		omode -- the open-style mode flags.
-**		cmode -- the create-style mode flags.
-**		sff -- safefile flags.
-**
-**	Returns:
-**		Same as open.
-*/
-
-#ifndef O_ACCMODE
-# define O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
-#endif
-
-int
-safeopen(fn, omode, cmode, sff)
-	char *fn;
-	int omode;
-	int cmode;
-	int sff;
-{
-	int rval;
-	int fd;
-	int smode;
-	struct stat stb;
-
-	if (bitset(O_CREAT, omode))
-		sff |= SFF_CREAT;
-	omode &= ~O_CREAT;
-	smode = 0;
-	switch (omode & O_ACCMODE)
-	{
-	  case O_RDONLY:
-		smode = S_IREAD;
-		break;
-
-	  case O_WRONLY:
-		smode = S_IWRITE;
-		break;
-
-	  case O_RDWR:
-		smode = S_IREAD|S_IWRITE;
-		break;
-
-	  default:
-		smode = 0;
-		break;
-	}
-	if (bitset(SFF_OPENASROOT, sff))
-		rval = safefile(fn, RunAsUid, RunAsGid, RunAsUserName,
-				sff, smode, &stb);
-	else
-		rval = safefile(fn, RealUid, RealGid, RealUserName,
-				sff, smode, &stb);
-	if (rval != 0)
-	{
-		errno = rval;
-		return -1;
-	}
-	if (stb.st_mode == ST_MODE_NOFILE && bitset(SFF_CREAT, sff))
-		omode |= O_EXCL|O_CREAT;
-
-	fd = dfopen(fn, omode, cmode, sff);
-	if (fd < 0)
-		return fd;
-	if (filechanged(fn, fd, &stb))
-	{
-		syserr("554 cannot open: file %s changed after open", fn);
-		close(fd);
-		errno = E_SM_FILECHANGE;
-		return -1;
-	}
-	return fd;
-}
-/*
-**  SAFEFOPEN -- do a file open with extra checking
-**
-**	Parameters:
-**		fn -- the file name to open.
-**		omode -- the open-style mode flags.
-**		cmode -- the create-style mode flags.
-**		sff -- safefile flags.
-**
-**	Returns:
-**		Same as fopen.
-*/
-
-FILE *
-safefopen(fn, omode, cmode, sff)
-	char *fn;
-	int omode;
-	int cmode;
-	int sff;
-{
-	int fd;
-	FILE *fp;
-	char *fmode;
-
-	switch (omode & O_ACCMODE)
-	{
-	  case O_RDONLY:
-		fmode = "r";
-		break;
-
-	  case O_WRONLY:
-		if (bitset(O_APPEND, omode))
-			fmode = "a";
-		else
-			fmode = "w";
-		break;
-
-	  case O_RDWR:
-		if (bitset(O_TRUNC, omode))
-			fmode = "w+";
-		else if (bitset(O_APPEND, omode))
-			fmode = "a+";
-		else
-			fmode = "r+";
-		break;
-
-	  default:
-		syserr("safefopen: unknown omode %o", omode);
-		fmode = "x";
-	}
-	fd = safeopen(fn, omode, cmode, sff);
-	if (fd < 0)
-	{
-		if (tTd(44, 10))
-			printf("safefopen: safeopen failed: %s\n",
-				errstring(errno));
-		return NULL;
-	}
-	fp = fdopen(fd, fmode);
-	if (fp != NULL)
-		return fp;
-
-	if (tTd(44, 10))
-	{
-		printf("safefopen: fdopen(%s, %s) failed: omode=%x, sff=%x, err=%s\n",
-			fn, fmode, omode, sff, errstring(errno));
-#ifndef NOT_SENDMAIL
-		dumpfd(fd, TRUE, FALSE);
-#endif
-	}
-	(void) close(fd);
-	return NULL;
-}
-/*
-**  FILECHANGED -- check to see if file changed after being opened
-**
-**	Parameters:
-**		fn -- pathname of file to check.
-**		fd -- file descriptor to check.
-**		stb -- stat structure from before open.
-**
-**	Returns:
-**		TRUE -- if a problem was detected.
-**		FALSE -- if this file is still the same.
-*/
-
-bool
-filechanged(fn, fd, stb)
-	char *fn;
-	int fd;
-	struct stat *stb;
-{
-	struct stat sta;
-
-	if (stb->st_mode == ST_MODE_NOFILE)
-	{
-#if HASLSTAT && BOGUS_O_EXCL
-		/* only necessary if exclusive open follows symbolic links */
-		if (lstat(fn, stb) < 0 || stb->st_nlink != 1)
-			return TRUE;
-#else
-		return FALSE;
-#endif
-	}
-	if (fstat(fd, &sta) < 0)
-		return TRUE;
-
-	if (sta.st_nlink != stb->st_nlink ||
-	    sta.st_dev != stb->st_dev ||
-	    sta.st_ino != stb->st_ino ||
-#if HAS_ST_GEN && 0		/* AFS returns garbage in st_gen */
-	    sta.st_gen != stb->st_gen ||
-#endif
-	    sta.st_uid != stb->st_uid ||
-	    sta.st_gid != stb->st_gid)
-	{
-		if (tTd(44, 8))
-		{
-			printf("File changed after opening:\n");
-			printf(" nlink	= %ld/%ld\n",
-				(long) stb->st_nlink, (long) sta.st_nlink);
-			printf(" dev	= %ld/%ld\n",
-				(long) stb->st_dev, (long) sta.st_dev);
-			if (sizeof sta.st_ino > sizeof (long))
-			{
-				printf(" ino	= %s/", 
-					quad_to_string(stb->st_ino));
-				printf("%s\n",
-					quad_to_string(sta.st_ino));
-			}
-			else
-				printf(" ino	= %lu/%lu\n",
-					(unsigned long) stb->st_ino,
-					(unsigned long) sta.st_ino);
-#if HAS_ST_GEN
-			printf(" gen	= %ld/%ld\n",
-				(long) stb->st_gen, (long) sta.st_gen);
-#endif
-			printf(" uid	= %ld/%ld\n",
-				(long) stb->st_uid, (long) sta.st_uid);
-			printf(" gid	= %ld/%ld\n",
-				(long) stb->st_gid, (long) sta.st_gid);
-		}
-		return TRUE;
-	}
-
-	return FALSE;
-}
-/*
-**  DFOPEN -- determined file open
-**
-**	This routine has the semantics of open, except that it will
-**	keep trying a few times to make this happen.  The idea is that
-**	on very loaded systems, we may run out of resources (inodes,
-**	whatever), so this tries to get around it.
-*/
-
-int
-dfopen(filename, omode, cmode, sff)
-	char *filename;
-	int omode;
-	int cmode;
-	int sff;
-{
-	register int tries;
-	int fd;
-	struct stat st;
-
-	for (tries = 0; tries < 10; tries++)
-	{
-		sleep((unsigned) (10 * tries));
-		errno = 0;
-		fd = open(filename, omode, cmode);
-		if (fd >= 0)
-			break;
-		switch (errno)
-		{
-		  case ENFILE:		/* system file table full */
-		  case EINTR:		/* interrupted syscall */
-#ifdef ETXTBSY
-		  case ETXTBSY:		/* Apollo: net file locked */
-#endif
-			continue;
-		}
-		break;
-	}
-	if (!bitset(SFF_NOLOCK, sff) &&
-	    fd >= 0 &&
-	    fstat(fd, &st) >= 0 &&
-	    S_ISREG(st.st_mode))
-	{
-		int locktype;
-
-		/* lock the file to avoid accidental conflicts */
-		if ((omode & O_ACCMODE) != O_RDONLY)
-			locktype = LOCK_EX;
-		else
-			locktype = LOCK_SH;
-		(void) lockfile(fd, filename, NULL, locktype);
-		errno = 0;
-	}
-	return fd;
-}
diff --git a/contrib/sendmail/src/sendmail.hf b/contrib/sendmail/src/sendmail.hf
deleted file mode 100644
index 0952963b8bd2d..0000000000000
--- a/contrib/sendmail/src/sendmail.hf
+++ /dev/null
@@ -1,124 +0,0 @@
-cpyr
-cpyr	Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
-cpyr	Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
-cpyr	Copyright (c) 1988, 1993
-cpyr	    The Regents of the University of California.  All rights reserved.
-cpyr	
-cpyr
-cpyr	By using this file, you agree to the terms and conditions set
-cpyr	forth in the LICENSE file which can be found at the top level of
-cpyr	the sendmail distribution.
-cpyr
-cpyr	@(#)sendmail.hf	8.18 (Berkeley) 11/19/1998
-cpyr
-smtp	Topics:
-smtp		HELO	EHLO	MAIL	RCPT	DATA
-smtp		RSET	NOOP	QUIT	HELP	VRFY
-smtp		EXPN	VERB	ETRN	DSN
-smtp	For more info use "HELP <topic>".
-smtp	To report bugs in the implementation send email to
-smtp		sendmail-bugs@sendmail.org.
-smtp	For local information send email to Postmaster at your site.
-help	HELP [ <topic> ]
-help		The HELP command gives help info.
-helo	HELO <hostname>
-helo		Introduce yourself.
-ehlo	EHLO <hostname>
-ehlo		Introduce yourself, and request extended SMTP mode.
-ehlo	Possible replies include:
-ehlo		SEND		Send as mail			[RFC821]
-ehlo		SOML		Send as mail or terminal	[RFC821]
-ehlo		SAML		Send as mail and terminal	[RFC821]
-ehlo		EXPN		Expand the mailing list		[RFC821]
-ehlo		HELP		Supply helpful information	[RFC821]
-ehlo		TURN		Turn the operation around	[RFC821]
-ehlo		8BITMIME	Use 8-bit data			[RFC1652]
-ehlo		SIZE		Message size declaration	[RFC1870]
-ehlo		VERB		Verbose				[Allman]
-ehlo		ONEX		One message transaction only	[Allman]
-ehlo		CHUNKING	Chunking			[RFC1830]
-ehlo		BINARYMIME	Binary MIME			[RFC1830]
-ehlo		PIPELINING	Command Pipelining		[RFC1854]
-ehlo		DSN		Delivery Status Notification	[RFC1891]
-ehlo		ETRN		Remote Message Queue Starting	[RFC1985]
-ehlo		XUSR		Initial (user) submission	[Allman]
-mail	MAIL FROM: <sender> [ <parameters> ]
-mail		Specifies the sender.  Parameters are ESMTP extensions.
-mail		See "HELP DSN" for details.
-rcpt	RCPT TO: <recipient> [ <parameters> ]
-rcpt		Specifies the recipient.  Can be used any number of times.
-rcpt		Parameters are ESMTP extensions.  See "HELP DSN" for details.
-data	DATA
-data		Following text is collected as the message.
-data		End with a single dot.
-rset	RSET
-rset		Resets the system.
-quit	QUIT
-quit		Exit sendmail (SMTP).
-verb	VERB
-verb		Go into verbose mode.  This sends 0xy responses that are
-verb		not RFC821 standard (but should be)  They are recognized
-verb		by humans and other sendmail implementations.
-vrfy	VRFY <recipient>
-vrfy		Verify an address.  If you want to see what it aliases
-vrfy		to, use EXPN instead.
-expn	EXPN <recipient>
-expn		Expand an address.  If the address indicates a mailing
-expn		list, return the contents of that list.
-noop	NOOP
-noop		Do nothing.
-send	SEND FROM: <sender>
-send		replaces the MAIL command, and can be used to send
-send		directly to a users terminal.  Not supported in this
-send		implementation.
-soml	SOML FROM: <sender>
-soml		Send or mail.  If the user is logged in, send directly,
-soml		otherwise mail.  Not supported in this implementation.
-saml	SAML FROM: <sender>
-saml		Send and mail.  Send directly to the user's terminal,
-saml		and also mail a letter.  Not supported in this
-saml		implementation.
-turn	TURN
-turn		Reverses the direction of the connection.  Not currently
-turn		implemented.
-etrn	ETRN [ <hostname> | @<domain> | #<queuename> ]
-etrn		Run the queue for the specified <hostname>, or
-etrn		all hosts within a given <domain>, or a specially-named
-etrn		<queuename> (implementation-specific).
-dsn	MAIL FROM: <sender> [ RET={ FULL | HDRS} ] [ ENVID=<envid> ]
-dsn	RCPT TO: <recipient> [ NOTIFY={NEVER,SUCCESS,FAILURE,DELAY} ]
-dsn	                     [ ORCPT=<recipient> ]
-dsn		SMTP Delivery Status Notifications.
-dsn	Descriptions:
-dsn		RET	Return either the full message or only headers.
-dsn		ENVID	Sender's "envelope identifier" for tracking.
-dsn		NOTIFY	When to send a DSN. Multiple options are OK, comma-
-dsn		        delimited. NEVER must appear by itself.
-dsn		ORCPT	Original recipient.
--bt	Help for test mode:
--bt	?                :this help message.
--bt	.Dmvalue         :define macro `m' to `value'.
--bt	.Ccvalue         :add `value' to class `c'.
--bt	=Sruleset        :dump the contents of the indicated ruleset.
--bt	=M               :display the known mailers.
--bt	-ddebug-spec     :equivalent to the command-line -d debug flag.
--bt	$m               :print the value of macro $m.
--bt	$=c              :print the contents of class $=c.
--bt	/mx host         :returns the MX records for `host'.
--bt	/parse address   :parse address, returning the value of crackaddr, and
--bt	                  the parsed address (same as -bv).
--bt	/try mailer addr :rewrite address into the form it will have when
--bt	                  presented to the indicated mailer.
--bt	/tryflags flags  :set flags used by parsing.  The flags can be `H' for
--bt	                  Header or `E' for Envelope, and `S' for Sender or `R'
--bt	                  for Recipient.  These can be combined, `HR' sets
--bt			  flags for header recipients.
--bt	/canon hostname  :try to canonify hostname.
--bt	/map mapname key :look up `key' in the indicated `mapname'.
--bt	rules addr	 :run the indicated address through the named rules.
--bt			  Rules can be a comma separated list of rules.
-control	Help for smcontrol:
-control	help		This message.
-control	restart		Restart sendmail.
-control	shutdown	Shutdown sendmail.
-control	status		Show sendmail status.
diff --git a/contrib/sendmail/src/snprintf.c b/contrib/sendmail/src/snprintf.c
deleted file mode 100644
index 3e07e1b9920f8..0000000000000
--- a/contrib/sendmail/src/snprintf.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- * Copyright (c) 1997 Eric P. Allman.  All rights reserved.
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)snprintf.c	8.12 (Berkeley) 10/13/1998";
-#endif /* not lint */
-
-#include "sendmail.h"
-
-/*
-**  SNPRINTF, VSNPRINT -- counted versions of printf
-**
-**	These versions have been grabbed off the net.  They have been
-**	cleaned up to compile properly and support for .precision and
-**	%lx has been added.
-*/
-
-/**************************************************************
- * Original:
- * Patrick Powell Tue Apr 11 09:48:21 PDT 1995
- * A bombproof version of doprnt (sm_dopr) included.
- * Sigh.  This sort of thing is always nasty do deal with.  Note that
- * the version here does not include floating point...
- *
- * snprintf() is used instead of sprintf() as it does limit checks
- * for string length.  This covers a nasty loophole.
- *
- * The other functions are there to prevent NULL pointers from
- * causing nast effects.
- **************************************************************/
-
-/*static char _id[] = "$Id: snprintf.c,v 1.2 1995/10/09 11:19:47 roberto Exp $";*/
-void	sm_dopr();
-char	*DoprEnd;
-int	SnprfOverflow;
-
-#if !HASSNPRINTF
-
-/* VARARGS3 */
-int
-# ifdef __STDC__
-snprintf(char *str, size_t count, const char *fmt, ...)
-# else
-snprintf(str, count, fmt, va_alist)
-	char *str;
-	size_t count;
-	const char *fmt;
-	va_dcl
-#endif
-{
-	int len;
-	VA_LOCAL_DECL
-
-	VA_START(fmt);
-	len = vsnprintf(str, count, fmt, ap);
-	VA_END;
-	return len;
-}
-
-
-# ifndef luna2
-int
-vsnprintf(str, count, fmt, args)
-	char *str;
-	size_t count;
-	const char *fmt;
-	va_list args;
-{
-	str[0] = 0;
-	DoprEnd = str + count - 1;
-	SnprfOverflow = 0;
-	sm_dopr( str, fmt, args );
-	if (count > 0)
-		DoprEnd[0] = 0;
-	if (SnprfOverflow && tTd(57, 2))
-		printf("\nvsnprintf overflow, len = %ld, str = %s",
-			(long) count, shortenstring(str, MAXSHORTSTR));
-	return strlen(str);
-}
-
-# endif /* !luna2 */
-#endif /* !HASSNPRINTF */
-
-/*
- * sm_dopr(): poor man's version of doprintf
- */
-
-void fmtstr __P((char *value, int ljust, int len, int zpad, int maxwidth));
-void fmtnum __P((long value, int base, int dosign, int ljust, int len, int zpad));
-void dostr __P(( char * , int ));
-char *output;
-void dopr_outch __P(( int c ));
-int	SyslogErrno;
-
-void
-sm_dopr( buffer, format, args )
-       char *buffer;
-       const char *format;
-       va_list args;
-{
-       int ch;
-       long value;
-       int longflag  = 0;
-       int pointflag = 0;
-       int maxwidth  = 0;
-       char *strvalue;
-       int ljust;
-       int len;
-       int zpad;
-# if !HASSTRERROR && !defined(ERRLIST_PREDEFINED)
-	extern char *sys_errlist[];
-	extern int sys_nerr;
-# endif
-
-
-       output = buffer;
-       while( (ch = *format++) != '\0' ){
-	       switch( ch ){
-	       case '%':
-		       ljust = len = zpad = maxwidth = 0;
-		       longflag = pointflag = 0;
-	       nextch:
-		       ch = *format++;
-		       switch( ch ){
-		       case 0:
-			       dostr( "**end of format**" , 0);
-			       return;
-		       case '-': ljust = 1; goto nextch;
-		       case '0': /* set zero padding if len not set */
-			       if(len==0 && !pointflag) zpad = '0';
-		       case '1': case '2': case '3':
-		       case '4': case '5': case '6':
-		       case '7': case '8': case '9':
-			       if (pointflag)
-				 maxwidth = maxwidth*10 + ch - '0';
-			       else
-				 len = len*10 + ch - '0';
-			       goto nextch;
-		       case '*': 
-			       if (pointflag)
-				 maxwidth = va_arg( args, int );
-			       else
-				 len = va_arg( args, int );
-			       goto nextch;
-		       case '.': pointflag = 1; goto nextch;
-		       case 'l': longflag = 1; goto nextch;
-		       case 'u': case 'U':
-			       /*fmtnum(value,base,dosign,ljust,len,zpad) */
-			       if( longflag ){
-				       value = va_arg( args, long );
-			       } else {
-				       value = va_arg( args, int );
-			       }
-			       fmtnum( value, 10,0, ljust, len, zpad ); break;
-		       case 'o': case 'O':
-			       /*fmtnum(value,base,dosign,ljust,len,zpad) */
-			       if( longflag ){
-				       value = va_arg( args, long );
-			       } else {
-				       value = va_arg( args, int );
-			       }
-			       fmtnum( value, 8,0, ljust, len, zpad ); break;
-		       case 'd': case 'D':
-			       if( longflag ){
-				       value = va_arg( args, long );
-			       } else {
-				       value = va_arg( args, int );
-			       }
-			       fmtnum( value, 10,1, ljust, len, zpad ); break;
-		       case 'x':
-			       if( longflag ){
-				       value = va_arg( args, long );
-			       } else {
-				       value = va_arg( args, int );
-			       }
-			       fmtnum( value, 16,0, ljust, len, zpad ); break;
-		       case 'X':
-			       if( longflag ){
-				       value = va_arg( args, long );
-			       } else {
-				       value = va_arg( args, int );
-			       }
-			       fmtnum( value,-16,0, ljust, len, zpad ); break;
-		       case 's':
-			       strvalue = va_arg( args, char *);
-			       if (maxwidth > 0 || !pointflag) {
-				 if (pointflag && len > maxwidth)
-				   len = maxwidth; /* Adjust padding */
-				 fmtstr( strvalue,ljust,len,zpad, maxwidth);
-			       }
-			       break;
-		       case 'c':
-			       ch = va_arg( args, int );
-			       dopr_outch( ch ); break;
-                       case 'm':
-#if HASSTRERROR
-                               dostr(strerror(SyslogErrno), 0);
-#else
-                               if (SyslogErrno < 0 || SyslogErrno >= sys_nerr) 
-                               {
-                                   dostr("Error ", 0);
-                                   fmtnum(SyslogErrno, 10, 0, 0, 0, 0);
-                               }
-                               else 
-                                   dostr((char *)sys_errlist[SyslogErrno], 0);
-#endif
-			       break;
-
-		       case '%': dopr_outch( ch ); continue;
-		       default:
-			       dostr(  "???????" , 0);
-		       }
-		       break;
-	       default:
-		       dopr_outch( ch );
-		       break;
-	       }
-       }
-       *output = 0;
-}
-
-void
-fmtstr(  value, ljust, len, zpad, maxwidth )
-       char *value;
-       int ljust, len, zpad, maxwidth;
-{
-       int padlen, strlen;     /* amount to pad */
-
-       if( value == 0 ){
-	       value = "<NULL>";
-       }
-       for( strlen = 0; value[strlen]; ++ strlen ); /* strlen */
-       if (strlen > maxwidth && maxwidth)
-	 strlen = maxwidth;
-       padlen = len - strlen;
-       if( padlen < 0 ) padlen = 0;
-       if( ljust ) padlen = -padlen;
-       while( padlen > 0 ) {
-	       dopr_outch( ' ' );
-	       --padlen;
-       }
-       dostr( value, maxwidth );
-       while( padlen < 0 ) {
-	       dopr_outch( ' ' );
-	       ++padlen;
-       }
-}
-
-void
-fmtnum(  value, base, dosign, ljust, len, zpad )
-       long value;
-       int base, dosign, ljust, len, zpad;
-{
-       int signvalue = 0;
-       unsigned long uvalue;
-       char convert[20];
-       int place = 0;
-       int padlen = 0; /* amount to pad */
-       int caps = 0;
-
-       /* DEBUGP(("value 0x%x, base %d, dosign %d, ljust %d, len %d, zpad %d\n",
-	       value, base, dosign, ljust, len, zpad )); */
-       uvalue = value;
-       if( dosign ){
-	       if( value < 0 ) {
-		       signvalue = '-';
-		       uvalue = -value;
-	       }
-       }
-       if( base < 0 ){
-	       caps = 1;
-	       base = -base;
-       }
-       do{
-	       convert[place++] =
-		       (caps? "0123456789ABCDEF":"0123456789abcdef")
-			[uvalue % (unsigned)base  ];
-	       uvalue = (uvalue / (unsigned)base );
-       }while(uvalue);
-       convert[place] = 0;
-       padlen = len - place;
-       if( padlen < 0 ) padlen = 0;
-       if( ljust ) padlen = -padlen;
-       /* DEBUGP(( "str '%s', place %d, sign %c, padlen %d\n",
-	       convert,place,signvalue,padlen)); */
-       if( zpad && padlen > 0 ){
-	       if( signvalue ){
-		       dopr_outch( signvalue );
-		       --padlen;
-		       signvalue = 0;
-	       }
-	       while( padlen > 0 ){
-		       dopr_outch( zpad );
-		       --padlen;
-	       }
-       }
-       while( padlen > 0 ) {
-	       dopr_outch( ' ' );
-	       --padlen;
-       }
-       if( signvalue ) dopr_outch( signvalue );
-       while( place > 0 ) dopr_outch( convert[--place] );
-       while( padlen < 0 ){
-	       dopr_outch( ' ' );
-	       ++padlen;
-       }
-}
-
-void
-dostr( str , cut)
-     char *str;
-     int cut;
-{
-  if (cut) {
-    while(*str && cut-- > 0) dopr_outch(*str++);
-  } else {
-    while(*str) dopr_outch(*str++);
-  }
-}
-
-void
-dopr_outch( c )
-       int c;
-{
-#if 0
-       if( iscntrl(c) && c != '\n' && c != '\t' ){
-	       c = '@' + (c & 0x1F);
-	       if( DoprEnd == 0 || output < DoprEnd )
-		       *output++ = '^';
-       }
-#endif
-       if( DoprEnd == 0 || output < DoprEnd )
-	       *output++ = c;
-       else
-		SnprfOverflow++;
-}
-
-/*
-**  QUAD_TO_STRING -- Convert a quad type to a string.
-**
-**	Convert a quad type to a string.  This must be done
-**	separately as %lld/%qd are not supported by snprint()
-**	and adding support would slow down systems which only
-**	emulate the data type.
-**
-**	Parameters:
-**		value -- number to convert to a string.
-**
-**	Returns:
-**		pointer to a string.
-*/
-
-char *
-quad_to_string(value)
-	QUAD_T value;
-{
-	char *fmtstr;
-	static char buf[64];
-
-	/*
-	**  Use sprintf() instead of snprintf() since snprintf()
-	**  does not support %qu or %llu.  The buffer is large enough
-	**  to hold the string so there is no danger of buffer
-	**  overflow.
-	*/
-
-#if NEED_PERCENTQ
-	fmtstr = "%qu";
-#else
-	fmtstr = "%llu";
-#endif
-	sprintf(buf, fmtstr, value);
-	return buf;
-}
-/*
-**  SHORTENSTRING -- return short version of a string
-**
-**	If the string is already short, just return it.  If it is too
-**	long, return the head and tail of the string.
-**
-**	Parameters:
-**		s -- the string to shorten.
-**		m -- the max length of the string.
-**
-**	Returns:
-**		Either s or a short version of s.
-*/
-
-char *
-shortenstring(s, m)
-	register const char *s;
-	int m;
-{
-	int l;
-	static char buf[MAXSHORTSTR + 1];
-
-	l = strlen(s);
-	if (l < m)
-		return (char *) s;
-	if (m > MAXSHORTSTR)
-		m = MAXSHORTSTR;
-	else if (m < 10)
-	{
-		if (m < 5)
-		{
-			strncpy(buf, s, m);
-			buf[m] = '\0';
-			return buf;
-		}
-		strncpy(buf, s, m - 3);
-		strcpy(buf + m - 3, "...");
-		return buf;
-	}
-	m = (m - 3) / 2;
-	strncpy(buf, s, m);
-	strcpy(buf + m, "...");
-	strcpy(buf + m + 3, s + l - m);
-	return buf;
-}
diff --git a/contrib/sendmail/src/useful.h b/contrib/sendmail/src/useful.h
deleted file mode 100644
index a19dd9e0305d6..0000000000000
--- a/contrib/sendmail/src/useful.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 1998 Sendmail, Inc.  All rights reserved.
- * Copyright (c) 1995-1997 Eric P. Allman.  All rights reserved.
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- *
- *	@(#)useful.h	8.12 (Berkeley) 5/19/1998
- */
-
-# include <sys/types.h>
-
-/* support for bool type */
-typedef int	bool;
-#ifndef TRUE
-# define TRUE	1
-# define FALSE	0
-#endif
-
-# ifndef NULL
-# define NULL	0
-# endif /* NULL */
-
-/* bit hacking */
-# define bitset(bit, word)	(((word) & (bit)) != 0)
-
-/* some simple functions */
-# ifndef max
-# define max(a, b)	((a) > (b) ? (a) : (b))
-# define min(a, b)	((a) < (b) ? (a) : (b))
-# endif
-
-/* assertions */
-# ifndef NASSERT
-# define ASSERT(expr, msg, parm)\
-	if (!(expr))\
-	{\
-		fprintf(stderr, "assertion botch: %s:%d: ", __FILE__, __LINE__);\
-		fprintf(stderr, msg, parm);\
-	}
-# else /* NASSERT */
-# define ASSERT(expr, msg, parm)
-# endif /* NASSERT */
-
-/* sccs id's */
-# ifndef lint
-#  ifdef __STDC__
-#   define SCCSID(arg)	static char SccsId[] = #arg;
-#  else
-#   define SCCSID(arg)	static char SccsId[] = "arg";
-#  endif
-# else
-#  define SCCSID(arg)
-# endif