Import sendmail 8.11.3

28 files changed, 560 insertions, 206 deletions

diff --git a/contrib/sendmail/src/README b/contrib/sendmail/src/README
index e4e62a1..fc8917a 100644
--- a/contrib/sendmail/src/README
+++ b/contrib/sendmail/src/README
@@ -1,4 +1,4 @@
-# Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+# Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
 #	All rights reserved.
 # Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
 # Copyright (c) 1988
@@ -9,7 +9,7 @@
 # the sendmail distribution.
 #
 #
-#	$Id: README,v 8.263.2.1.2.27 2000/12/16 16:46:02 gshapiro Exp $
+#	$Id: README,v 8.263.2.1.2.32 2001/01/29 23:45:22 gshapiro Exp $
 #
 
 This directory contains the source files for sendmail(TM).
@@ -631,9 +631,10 @@ YOU HEADACHES!
 When attempting to canonify a hostname, some broken name servers will
 return SERVFAIL (a temporary failure) on T_AAAA (IPv6) lookups.  If you
 want to excuse this behavior, compile sendmail with
--D_FFR_WORKAROUND_BROKEN_NAMESERVERS.  However, instead, we recommend catching
-the problem and reporting it to the name server administrator so we can rid
-the world of broken name servers.
+-D_FFR_WORKAROUND_BROKEN_NAMESERVERS and add WorkAroundBrokenAAAA to your
+ResolverOptions setting.  However, instead, we recommend catching the
+problem and reporting it to the name server administrator so we can rid the
+world of broken name servers.
 
 +----------------------------------------+
 | STARTTLS COMPILATION AND CONFIGURATION |
@@ -1038,6 +1039,12 @@ IRIX 6.x
 	If you are using XFS filesystem, avoid using the -32 ABI switch to
 	the cc compiler if possible.
 
+	Broken inet_aton and inet_ntoa on IRIX using gcc: There's
+	a problem with gcc on IRIX, i.e., gcc can't pass structs
+	less than 16 bits long unless they are 8 bits; IRIX 6.2 has
+	some other sized structs.  See
+	http://www.bitmechanic.com/mail-archives/mysql/current/0418.html
+
 IRIX 6.4
 	The IRIX 6.5.4 version of /bin/m4 does not work properly with
 	sendmail.  Either install fw_m4.sw.m4 off the Freeware_May99 CD and
@@ -1096,8 +1103,10 @@ BSDI (BSD/386) 1.0, NetBSD 0.9, FreeBSD 1.0
 	determined to continue to use your old, buggy version (or as
 	a shortcut to get sendmail working -- I'm sure you have the
 	best intentions to port a modern version of BIND), you can
-	copy ../contrib/oldbind.compat.c into sendmail and add
-	oldbind.compat.o to OBJADD in the Makefile.
+	copy ../contrib/oldbind.compat.c into sendmail and add the
+	following to devtools/Site/site.config.m4:
+
+	APPENDDEF(`confOBJADD', `oldbind.compat.o')
 
 A/UX
 	Date: Tue, 12 Oct 1993 18:28:28 -0400 (EDT)
@@ -1236,6 +1245,17 @@ Linux
 	"#include <syslog.h>" to the SFIO version of stdio.h as the very
 	first line.
 
+glibc
+	glibc 2.2.1 (and possibly other versions) changed the value of
+	__RES in resolv.h but failed to actually provide the IPv6 API
+	changes that the change implied.  Therefore, compiling with
+	-DNETINET6 fails.
+
+	Workarounds:
+	1) Compile without -DNETINET6
+	2) Build against a real BIND 8.2.2 include/lib tree
+	3) Wait for glibc to fix it
+
 AIX 4.X
 	The AIX 4.X linker uses library paths specified during compilation
 	using -L for run-time shared library searches.  Therefore, it is
@@ -1268,7 +1288,7 @@ AIX 4.3.3
 
 	Workarounds:
 	1) Compile without -DNETINET6
-	2) Build against a real Bind 8.2.2 include/lib tree
+	2) Build against a real BIND 8.2.2 include/lib tree
 	3) Wait for IBM to fix it
 
 AIX 4.X
@@ -1668,4 +1688,4 @@ util.c		Some general purpose routines used by sendmail.
 version.c	The version number and information about this
 		version of sendmail.
 
-(Version $Revision: 8.263.2.1.2.27 $, last update $Date: 2000/12/16 16:46:02 $ )
+(Version $Revision: 8.263.2.1.2.32 $, last update $Date: 2001/01/29 23:45:22 $ )
diff --git a/contrib/sendmail/src/bf.h b/contrib/sendmail/src/bf.h
index d7d6303..8fc86ae 100644
--- a/contrib/sendmail/src/bf.h
+++ b/contrib/sendmail/src/bf.h
@@ -1,12 +1,12 @@
 /*
- * Copyright (c) 1999 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1999, 2001 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: bf.h,v 8.5 1999/11/04 19:31:25 ca Exp $
+ *	$Id: bf.h,v 8.5.16.2 2001/02/14 04:07:27 gshapiro Exp $
  *
  * Contributed by Exactis.com, Inc.
  *
@@ -20,6 +20,7 @@ extern FILE	*bfdup __P((FILE *));
 extern int	bfcommit __P((FILE *));
 extern int	bfrewind __P((FILE *));
 extern int	bftruncate __P((FILE *));
+extern int	bffsync __P((FILE *));
 extern int	bfclose __P((FILE *));
 extern bool	bftest __P((FILE *));
 
diff --git a/contrib/sendmail/src/bf_portable.c b/contrib/sendmail/src/bf_portable.c
index 4de0af3..3c09cec 100644
--- a/contrib/sendmail/src/bf_portable.c
+++ b/contrib/sendmail/src/bf_portable.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  *
  * By using this file, you agree to the terms and conditions set
@@ -11,7 +11,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: bf_portable.c,v 8.25.4.3 2000/06/29 21:21:58 gshapiro Exp $";
+static char id[] = "@(#)$Id: bf_portable.c,v 8.25.4.5 2001/02/14 04:07:27 gshapiro Exp $";
 #endif /* ! lint */
 
 #if SFIO
@@ -283,6 +283,47 @@ bftruncate(fp)
 }
 
 /*
+**  BFFSYNC -- fsync the fd associated with the FILE *
+**
+**	Parameters:
+**		fp -- FILE * to fsync
+**
+**	Returns:
+**		0 on success, -1 on error
+**
+**	Sets errno:
+**		EINVAL if FILE * not bfcommitted yet.
+**		any value of errno specified by fsync()
+*/
+
+int
+bffsync(fp)
+	FILE *fp;
+{
+	int fd;
+	struct bf *bfp;
+
+	/* Get associated bf structure */
+	bfp = bflookup(fp);
+
+	/* If called on a normal FILE *, noop */
+	if (bfp != NULL && !bfp->bf_committed)
+		fd = -1;
+	else
+		fd = fileno(fp);
+
+	if (tTd(58, 10))
+		dprintf("bffsync: fd = %d\n", fd);
+
+	if (fd < 0)
+	{
+		errno = EINVAL;
+		return -1;
+	}
+	return fsync(fd);
+}
+
+/*
 **  BFCLOSE -- close a buffered file
 **
 **	Parameters:
diff --git a/contrib/sendmail/src/bf_torek.c b/contrib/sendmail/src/bf_torek.c
index ab129d4..d58abc9 100644
--- a/contrib/sendmail/src/bf_torek.c
+++ b/contrib/sendmail/src/bf_torek.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  *
  * By using this file, you agree to the terms and conditions set
@@ -11,7 +11,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: bf_torek.c,v 8.19.18.2 2000/09/17 17:04:26 gshapiro Exp $";
+static char id[] = "@(#)$Id: bf_torek.c,v 8.19.18.4 2001/02/14 04:07:27 gshapiro Exp $";
 #endif /* ! lint */
 
 #if SFIO
@@ -381,6 +381,51 @@ bftruncate(fp)
 }
 
 /*
+**  BFFSYNC -- fsync the fd associated with the FILE *
+**
+**	Parameters:
+**		fp -- FILE * to fsync
+**
+**	Returns:
+**		0 on success, -1 on error
+**
+**	Sets errno:
+**		EINVAL if FILE * not bfcommitted yet.
+**		any value of errno specified by fsync()
+*/
+
+int
+bffsync(fp)
+	FILE *fp;
+{
+	int fd;
+	struct bf *bfp;
+
+	if (bftest(fp))
+	{
+		/* Get bf structure */
+		bfp = (struct bf *)fp->_cookie;
+
+		if (bfp->bf_ondisk && bfp->bf_committed)
+			fd = bfp->bf_disk_fd;
+		else
+			fd = -1;
+	}
+	else
+		fd = fileno(fp);
+
+	if (tTd(58, 10))
+		dprintf("bffsync: fd = %d\n", fd);
+
+	if (fd < 0)
+	{
+		errno = EINVAL;
+		return -1;
+	}
+	return fsync(fd);
+}
+
+/*
 **  BFCLOSE -- close a buffered file
 **
 **	Parameters:
diff --git a/contrib/sendmail/src/collect.c b/contrib/sendmail/src/collect.c
index c6c5f78..d1c7f1c 100644
--- a/contrib/sendmail/src/collect.c
+++ b/contrib/sendmail/src/collect.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: collect.c,v 8.136.4.8 2000/10/09 00:50:04 gshapiro Exp $";
+static char id[] = "@(#)$Id: collect.c,v 8.136.4.15 2001/02/21 01:05:59 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -84,7 +84,6 @@ collect(fp, smtpmode, hdrp, e)
 	volatile int hdrslen = 0;
 	volatile int numhdrs = 0;
 	volatile int dfd;
-	volatile int afd;
 	volatile int rstat = EX_OK;
 	u_char *volatile pbp;
 	u_char peekbuf[8];
@@ -102,6 +101,8 @@ collect(fp, smtpmode, hdrp, e)
 	if (!headeronly)
 	{
 		struct stat stbuf;
+		long sff = SFF_OPENASROOT;
+
 
 		(void) strlcpy(dfname, queuename(e, 'd'), sizeof dfname);
 #if _FFR_QUEUE_FILE_MODE
@@ -110,18 +111,21 @@ collect(fp, smtpmode, hdrp, e)
 
 			if (bitset(S_IWGRP, QueueFileMode))
 				oldumask = umask(002);
-			df = bfopen(dfname, QueueFileMode, DataFileBufferSize,
-				    SFF_OPENASROOT);
+			df = bfopen(dfname, QueueFileMode,
+				    DataFileBufferSize, sff);
 			if (bitset(S_IWGRP, QueueFileMode))
 				(void) umask(oldumask);
 		}
 #else /* _FFR_QUEUE_FILE_MODE */
-		df = bfopen(dfname, FileMode, DataFileBufferSize,
-			    SFF_OPENASROOT);
+		df = bfopen(dfname, FileMode, DataFileBufferSize, sff);
 #endif /* _FFR_QUEUE_FILE_MODE */
 		if (df == NULL)
 		{
-			syserr("Cannot create %s", dfname);
+			HoldErrs = FALSE;
+			if (smtpmode)
+				syserr("421 4.3.5 Unable to create data file");
+			else
+				syserr("Cannot create %s", dfname);
 			e->e_flags |= EF_NO_BODY_RETN;
 			finis(TRUE, ExitStat);
 			/* NOTREACHED */
@@ -346,8 +350,9 @@ bufferchar:
 			else if (c != '\0')
 			{
 				*bp++ = c;
+				hdrslen++;
 				if (MaxHeadersLength > 0 &&
-				    ++hdrslen > MaxHeadersLength)
+				    hdrslen > MaxHeadersLength)
 				{
 					sm_syslog(LOG_NOTICE, e->e_id,
 						  "headers too large (%d max) from %s during message collect",
@@ -496,13 +501,6 @@ readerr:
 		/* skip next few clauses */
 		/* EMPTY */
 	}
-	else if ((afd = fileno(df)) >= 0 && fsync(afd) < 0)
-	{
-		dferror(df, "fsync", e);
-		flush_errors(TRUE);
-		finis(TRUE, ExitStat);
-		/* NOTREACHED */
-	}
 	else if (bfcommit(df) < 0)
 	{
 		int save_errno = errno;
@@ -527,6 +525,13 @@ readerr:
 		flush_errors(TRUE);
 		finis(save_errno != EEXIST, ExitStat);
 	}
+	else if (bffsync(df) < 0)
+	{
+		dferror(df, "bffsync", e);
+		flush_errors(TRUE);
+		finis(TRUE, ExitStat);
+		/* NOTREACHED */
+	}
 	else if (bfclose(df) < 0)
 	{
 		dferror(df, "bfclose", e);
diff --git a/contrib/sendmail/src/conf.c b/contrib/sendmail/src/conf.c
index f1d5a8a..bff13f4 100644
--- a/contrib/sendmail/src/conf.c
+++ b/contrib/sendmail/src/conf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: conf.c,v 8.646.2.2.2.61 2000/12/28 23:46:41 gshapiro Exp $";
+static char id[] = "@(#)$Id: conf.c,v 8.646.2.2.2.69 2001/02/27 19:50:11 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -4358,7 +4358,7 @@ getipnodebyname(name, family, flags, err)
 		resv6 = bitset(RES_USE_INET6, _res.options);
 		_res.options |= RES_USE_INET6;
 	}
-	h_errno = 0;
+	SM_SET_H_ERRNO(0);
 	h = gethostbyname(name);
 	*err = h_errno;
 	if (family == AF_INET6 && !resv6)
@@ -4375,7 +4375,7 @@ getipnodebyaddr(addr, len, family, err)
 {
 	struct hostent *h;
 
-	h_errno = 0;
+	SM_SET_H_ERRNO(0);
 	h = gethostbyaddr(addr, len, family);
 	*err = h_errno;
 	return h;
@@ -4401,6 +4401,7 @@ sm_gethostbyname(name, family)
 	char *name;
 	int family;
 {
+	int save_errno;
 	struct hostent *h = NULL;
 #if (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) || (defined(sony_news) && defined(__svr4))
 # if SOLARIS == 20300 || SOLARIS == 203
@@ -4411,12 +4412,14 @@ sm_gethostbyname(name, family)
 	if (tTd(61, 10))
 		dprintf("_switch_gethostbyname_r(%s)... ", name);
 	h = _switch_gethostbyname_r(name, &hp, buf, sizeof(buf), &h_errno);
+	save_errno = errno;
 # else /* SOLARIS == 20300 || SOLARIS == 203 */
 	extern struct hostent *__switch_gethostbyname();
 
 	if (tTd(61, 10))
 		dprintf("__switch_gethostbyname(%s)... ", name);
 	h = __switch_gethostbyname(name);
+	save_errno = errno;
 # endif /* SOLARIS == 20300 || SOLARIS == 203 */
 #else /* (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) || (defined(sony_news) && defined(__svr4)) */
 	int nmaps;
@@ -4424,7 +4427,6 @@ sm_gethostbyname(name, family)
 	int flags = AI_DEFAULT|AI_ALL;
 	int err;
 # endif /* NETINET6 */
-	int save_errno;
 	char *maptype[MAXMAPSTACK];
 	short mapreturn[MAXMAPACTIONS];
 	char hbuf[MAXNAME];
@@ -4437,7 +4439,7 @@ sm_gethostbyname(name, family)
 	flags &= ~AI_ADDRCONFIG;
 #  endif /* ADDRCONFIG_IS_BROKEN */
 	h = getipnodebyname(name, family, flags, &err);
-	h_errno = err;
+	SM_SET_H_ERRNO(err);
 # else /* NETINET6 */
 	h = gethostbyname(name);
 # endif /* NETINET6 */
@@ -4465,7 +4467,7 @@ sm_gethostbyname(name, family)
 				return NULL;
 			}
 			(void) strlcpy(hbuf, name, sizeof hbuf);
-			shorten_hostname(hbuf);
+			(void) shorten_hostname(hbuf);
 
 			/* if it hasn't been shortened, there's no point */
 			if (strcmp(hbuf, name) != 0)
@@ -4478,7 +4480,7 @@ sm_gethostbyname(name, family)
 				h = getipnodebyname(hbuf, family,
 						    AI_V4MAPPED|AI_ALL,
 						    &err);
-				h_errno = err;
+				SM_SET_H_ERRNO(err);
 				save_errno = errno;
 # else /* NETINET6 */
 				h = gethostbyname(hbuf);
@@ -4541,26 +4543,42 @@ sm_gethostbyaddr(addr, len, type)
 	int type;
 {
 	struct hostent *hp;
+
+#if NETINET6
+	if (type == AF_INET6 &&
+	    IN6_IS_ADDR_UNSPECIFIED((struct in6_addr *) addr))
+	{
+		/* Avoid reverse lookup for IPv6 unspecified address */
+		SM_SET_H_ERRNO(HOST_NOT_FOUND);
+		return NULL;
+	}
+#endif /* NETINET6 */
+
 #if (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204)
 # if SOLARIS == 20300 || SOLARIS == 203
-	static struct hostent he;
-	static char buf[1000];
-	extern struct hostent *_switch_gethostbyaddr_r();
+	{
+		static struct hostent he;
+		static char buf[1000];
+		extern struct hostent *_switch_gethostbyaddr_r();
 
-	hp = _switch_gethostbyaddr_r(addr, len, type, &he, buf, sizeof(buf), &h_errno);
+		hp = _switch_gethostbyaddr_r(addr, len, type, &he,
+					     buf, sizeof(buf), &h_errno);
+	}
 # else /* SOLARIS == 20300 || SOLARIS == 203 */
-	extern struct hostent *__switch_gethostbyaddr();
+	{
+		extern struct hostent *__switch_gethostbyaddr();
 
-	hp = __switch_gethostbyaddr(addr, len, type);
+		hp = __switch_gethostbyaddr(addr, len, type);
+	}
 # endif /* SOLARIS == 20300 || SOLARIS == 203 */
 #else /* (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) */
 # if NETINET6
-	int err;
-# endif /* NETINET6 */
+	{
+		int err;
 
-# if NETINET6
-	hp = getipnodebyaddr(addr, len, type, &err);
-	h_errno = err;
+		hp = getipnodebyaddr(addr, len, type, &err);
+		SM_SET_H_ERRNO(err);
+	}
 # else /* NETINET6 */
 	hp = gethostbyaddr(addr, len, type);
 # endif /* NETINET6 */
@@ -4935,18 +4953,21 @@ load_if_names()
 		switch (af)
 		{
 		  case AF_INET6:
-			ia6 = sa->sin6.sin6_addr;
-#   ifdef __KAME__
-			/* convert into proper scoped address - */
-			if ((IN6_IS_ADDR_LINKLOCAL(&ia6) ||
-			     IN6_IS_ADDR_SITELOCAL(&ia6)) &&
+#  ifdef __KAME__
+			/* convert into proper scoped address */
+			if ((IN6_IS_ADDR_LINKLOCAL(&sa->sin6.sin6_addr) ||
+			     IN6_IS_ADDR_SITELOCAL(&sa->sin6.sin6_addr)) &&
 			    sa->sin6.sin6_scope_id == 0)
 			{
-				sa->sin6.sin6_scope_id = ntohs(ia6.s6_addr[3] |
-					((unsigned int) ia6.s6_addr[2] << 8));
-				ia6.s6_addr[2] = ia6.s6_addr[3] = 0;
+				struct in6_addr *ia6p;
+
+				ia6p = &sa->sin6.sin6_addr;
+				sa->sin6.sin6_scope_id = ntohs(ia6p->s6_addr[3] |
+							       ((unsigned int)ia6p->s6_addr[2] << 8));
+				ia6p->s6_addr[2] = ia6p->s6_addr[3] = 0;
 			}
-#   endif /* __KAME__ */
+#  endif /* __KAME__ */
+			ia6 = sa->sin6.sin6_addr;
 			if (IN6_IS_ADDR_UNSPECIFIED(&ia6))
 			{
 				addr = anynet_ntop(&ia6, buf6, sizeof buf6);
@@ -5129,6 +5150,20 @@ load_if_names()
 
 #   if NETINET6
 		  case AF_INET6:
+#    ifdef __KAME__
+			/* convert into proper scoped address */
+			if ((IN6_IS_ADDR_LINKLOCAL(&sa->sin6.sin6_addr) ||
+			     IN6_IS_ADDR_SITELOCAL(&sa->sin6.sin6_addr)) &&
+			    sa->sin6.sin6_scope_id == 0)
+			{
+				struct in6_addr *ia6p;
+
+				ia6p = &sa->sin6.sin6_addr;
+				sa->sin6.sin6_scope_id = ntohs(ia6p->s6_addr[3] |
+							       ((unsigned int)ia6p->s6_addr[2] << 8));
+				ia6p->s6_addr[2] = ia6p->s6_addr[3] = 0;
+			}
+#    endif /* __KAME__ */
 			ia6 = sa->sin6.sin6_addr;
 			if (IN6_IS_ADDR_UNSPECIFIED(&ia6))
 			{
diff --git a/contrib/sendmail/src/conf.h b/contrib/sendmail/src/conf.h
index 3e478f0..f98533d 100644
--- a/contrib/sendmail/src/conf.h
+++ b/contrib/sendmail/src/conf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -10,7 +10,7 @@
  * the sendmail distribution.
  *
  *
- *	$Id: conf.h,v 8.496.4.32 2000/12/15 19:20:53 gshapiro Exp $
+ *	$Id: conf.h,v 8.496.4.37 2001/02/12 21:40:16 gshapiro Exp $
  */
 
 /*
@@ -488,6 +488,9 @@ typedef int		pid_t;
 #  endif /* ! __svr4__ */
 #  define GIDSET_T	gid_t
 #  define USE_SA_SIGACTION	1	/* use sa_sigaction field */
+#  if _FFR_MILTER
+#   define BROKEN_PTHREAD_SLEEP	1	/* sleep after pthread_create() fails */
+#  endif /* _FFR_MILTER */
 #  ifndef _PATH_UNIX
 #   define _PATH_UNIX		"/dev/ksyms"
 #  endif /* ! _PATH_UNIX */
@@ -1004,6 +1007,12 @@ typedef int		pid_t;
 #   define HASSTRL	0	/* strlcat(3) is broken in 2.5 and earlier */
 #  else /* OpenBSD < 199912 */
 #   define HASSTRL	1	/* has strlc{py,at}(3) functions */
+#   if OpenBSD >= 200006
+#    define HASSRANDOMDEV	1	/* has srandomdev(3) */
+#   endif
+#   if OpenBSD >= 200012
+#    define HASSETUSERCONTEXT	1	/* BSDI-style login classes */
+#   endif
 #  endif /* OpenBSD < 199912 */
 # endif /* defined(__OpenBSD__) */
 #endif /* defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) */
@@ -1727,6 +1736,9 @@ typedef int		pid_t;
 #  define _PATH_SENDMAILPID	"/etc/sendmail.pid"
 # endif /* ! _PATH_SENDMAILPID */
 # undef offsetof		/* avoid stddefs.h, sys/sysmacros.h conflict */
+#if !defined(SM_SET_H_ERRNO) && defined(_REENTRANT)
+# define SM_SET_H_ERRNO(err)	set_h_errno((err))
+#endif /* ! SM_SET_H_ERRNO && _REENTRANT */
 #endif /* __svr5__ */
 
 /* ###################################################################### */
@@ -2722,6 +2734,10 @@ typedef void		(*sigfunc_t) __P((int));
 # define FORK		fork		/* function to call to fork mailer */
 #endif /* ! FORK */
 
+/* setting h_errno */
+#ifndef SM_SET_H_ERRNO
+# define SM_SET_H_ERRNO(err)	h_errno = (err)
+#endif /* SM_SET_H_ERRNO */
 
 /* random routine -- set above using #ifdef _osname_ or in Makefile */
 #if HASRANDOM
@@ -2810,7 +2826,6 @@ typedef void		(*sigfunc_t) __P((int));
 # endif /* !HASSNPRINTF */
 #endif /* SFIO */
 
-
 #ifndef SFIO_STDIO_COMPAT
 # define SFIO_STDIO_COMPAT	0
 #endif /* ! SFIO_STDIO_COMPAT */
diff --git a/contrib/sendmail/src/control.c b/contrib/sendmail/src/control.c
index dda2761..95506ab 100644
--- a/contrib/sendmail/src/control.c
+++ b/contrib/sendmail/src/control.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  *
  * By using this file, you agree to the terms and conditions set
@@ -9,7 +9,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: control.c,v 8.44.14.13 2000/12/28 21:25:52 gshapiro Exp $";
+static char id[] = "@(#)$Id: control.c,v 8.44.14.15 2001/01/22 19:00:22 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
diff --git a/contrib/sendmail/src/daemon.c b/contrib/sendmail/src/daemon.c
index e29d774..f4b07d4 100644
--- a/contrib/sendmail/src/daemon.c
+++ b/contrib/sendmail/src/daemon.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -16,9 +16,9 @@
 
 #ifndef lint
 # ifdef DAEMON
-static char id[] = "@(#)$Id: daemon.c,v 8.401.4.41 2000/12/28 23:46:43 gshapiro Exp $ (with daemon mode)";
+static char id[] = "@(#)$Id: daemon.c,v 8.401.4.51 2001/02/23 18:57:27 geir Exp $ (with daemon mode)";
 # else /* DAEMON */
-static char id[] = "@(#)$Id: daemon.c,v 8.401.4.41 2000/12/28 23:46:43 gshapiro Exp $ (without daemon mode)";
+static char id[] = "@(#)$Id: daemon.c,v 8.401.4.51 2001/02/23 18:57:27 geir Exp $ (without daemon mode)";
 # endif /* DAEMON */
 #endif /* ! lint */
 
@@ -461,9 +461,29 @@ getrequests(e)
 				    FD_ISSET(Daemons[idx].d_socket, &readfds))
 				{
 					lotherend = Daemons[idx].d_socksize;
+					memset(&RealHostAddr, '\0',
+					       sizeof RealHostAddr);
 					t = accept(Daemons[idx].d_socket,
 						   (struct sockaddr *)&RealHostAddr,
 						   &lotherend);
+
+					/*
+					**  If remote side closes before
+					**  accept() finishes, sockaddr
+					**  might not be fully filled in.
+					*/
+
+					if (t >= 0 &&
+					    (lotherend == 0 ||
+# ifdef BSD4_4_SOCKADDR
+					     RealHostAddr.sa.sa_len == 0 ||
+# endif /* BSD4_4_SOCKADDR */
+					     RealHostAddr.sa.sa_family != Daemons[idx].d_addr.sa.sa_family))
+					{
+						(void) close(t);
+						t = -1;
+						errno = EINVAL;
+					}
 					olddaemon = curdaemon = idx;
 					break;
 				}
@@ -477,10 +497,30 @@ getrequests(e)
 				struct sockaddr_un sa_un;
 
 				lotherend = sizeof sa_un;
+				memset(&sa_un, '\0', sizeof sa_un);
 				t = accept(ControlSocket,
 					   (struct sockaddr *)&sa_un,
 					   &lotherend);
-				control = TRUE;
+
+				/*
+				**  If remote side closes before
+				**  accept() finishes, sockaddr
+				**  might not be fully filled in.
+				*/
+
+				if (t >= 0 &&
+				    (lotherend == 0 ||
+# ifdef BSD4_4_SOCKADDR
+				     sa_un.sun_len == 0 ||
+# endif /* BSD4_4_SOCKADDR */
+				     sa_un.sun_family != AF_UNIX))
+				{
+					(void) close(t);
+					t = -1;
+					errno = EINVAL;
+				}
+				if (t >= 0)
+					control = TRUE;
 			}
 # else /* NETUNIX */
 			if (curdaemon == -1)
@@ -1614,7 +1654,8 @@ makeconnection(host, port, mci, e)
 
 	/* Set up the address for outgoing connection. */
 	if (bitnset(D_BINDIF, d_flags) &&
-	    (p = macvalue(macid("{if_addr}", NULL), e)) != NULL)
+	    (p = macvalue(macid("{if_addr}", NULL), e)) != NULL &&
+	    *p != '\0')
 	{
 # if NETINET6
 		char p6[INET6_ADDRSTRLEN];
@@ -1628,18 +1669,13 @@ makeconnection(host, port, mci, e)
 		{
 # if NETINET
 		  case AF_INET:
-			if ((clt_addr.sin.sin_addr.s_addr = inet_addr(p))
-			    != INADDR_NONE)
+			clt_addr.sin.sin_addr.s_addr = inet_addr(p);
+			if (clt_addr.sin.sin_addr.s_addr != INADDR_NONE &&
+			    clt_addr.sin.sin_addr.s_addr != INADDR_LOOPBACK)
 			{
 				clt_bind = TRUE;
 				socksize = sizeof (struct sockaddr_in);
 			}
-			else if (clt_addr.sin.sin_port != 0)
-			{
-				clt_addr.sin.sin_addr.s_addr = INADDR_ANY;
-				clt_bind = TRUE;
-				socksize = sizeof (struct sockaddr_in);
-			}
 			break;
 # endif /* NETINET */
 
@@ -1650,15 +1686,9 @@ makeconnection(host, port, mci, e)
 			else
 				strlcpy(p6, p, sizeof p6);
 			if (inet_pton(AF_INET6, p6,
-				      &clt_addr.sin6.sin6_addr) == 1)
-			{
-				clt_bind = TRUE;
-				socksize = sizeof (struct sockaddr_in6);
-			}
-			else if (clt_addr.sin6.sin6_port != 0)
+				      &clt_addr.sin6.sin6_addr) == 1 &&
+			    !IN6_IS_ADDR_LOOPBACK(&clt_addr.sin6.sin6_addr))
 			{
-				if (IN6_IS_ADDR_UNSPECIFIED(&clt_addr.sin6.sin6_addr))
-					clt_addr.sin6.sin6_addr = in6addr_any;
 				clt_bind = TRUE;
 				socksize = sizeof (struct sockaddr_in6);
 			}
@@ -1721,7 +1751,7 @@ makeconnection(host, port, mci, e)
 	*/
 
 # if NAMED_BIND
-	h_errno = 0;
+	SM_SET_H_ERRNO(0);
 # endif /* NAMED_BIND */
 	errno = 0;
 	memset(&CurHostAddr, '\0', sizeof CurHostAddr);
@@ -2396,10 +2426,8 @@ myhostname(hostbuf, size)
 {
 	register struct hostent *hp;
 
-	if (gethostname(hostbuf, size) < 0)
-	{
+	if (gethostname(hostbuf, size) < 0 || hostbuf[0] == '\0')
 		(void) strlcpy(hostbuf, "localhost", size);
-	}
 	hp = sm_gethostbyname(hostbuf, InetMode);
 	if (hp == NULL)
 		return NULL;
@@ -3045,7 +3073,7 @@ host_map_lookup(map, name, av, statp)
 					: s->s_namecanon.nc_cname);
 		errno = s->s_namecanon.nc_errno;
 # if NAMED_BIND
-		h_errno = s->s_namecanon.nc_herrno;
+		SM_SET_H_ERRNO(s->s_namecanon.nc_herrno);
 # endif /* NAMED_BIND */
 		*statp = s->s_namecanon.nc_stat;
 		if (*statp == EX_TEMPFAIL)
@@ -3221,6 +3249,8 @@ myhostname(hostbuf, size)
 		fixcrlf(hostbuf, TRUE);
 		(void) fclose(f);
 	}
+	if (hostbuf[0] == '\0')
+		(void) strlcpy(hostbuf, "localhost", size);
 	return NULL;
 }
 /*
diff --git a/contrib/sendmail/src/deliver.c b/contrib/sendmail/src/deliver.c
index 440b1db..689ceeb 100644
--- a/contrib/sendmail/src/deliver.c
+++ b/contrib/sendmail/src/deliver.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: deliver.c,v 8.600.2.1.2.56 2000/12/19 01:16:12 gshapiro Exp $";
+static char id[] = "@(#)$Id: deliver.c,v 8.600.2.1.2.66 2001/02/25 23:30:35 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -1132,7 +1132,7 @@ deliver(e, firstto)
 
 	if (*mvp == NULL)
 	{
-		/* running SMTP */
+		/* running LMTP or SMTP */
 #if SMTP
 		clever = TRUE;
 		*pvp = NULL;
@@ -1142,6 +1142,14 @@ deliver(e, firstto)
 		return EX_SOFTWARE;
 #endif /* SMTP */
 	}
+	else if (bitnset(M_LMTP, m->m_flags))
+	{
+		/* not running LMTP */
+		sm_syslog(LOG_ERR, NULL,
+			  "Warning: mailer %s: LMTP flag (F=z) turned off",
+			  m->m_name);
+		clrbitn(M_LMTP, m->m_flags);
+	}
 
 	/*
 	**  At this point *mvp points to the argument with $u.  We
@@ -1235,7 +1243,7 @@ deliver(e, firstto)
 			continue;
 		}
 #if NAMED_BIND
-		h_errno = 0;
+		SM_SET_H_ERRNO(0);
 #endif /* NAMED_BIND */
 
 		ovr = TRUE;
@@ -1498,7 +1506,7 @@ deliver(e, firstto)
 	}
 	errno = 0;
 #if NAMED_BIND
-	h_errno = 0;
+	SM_SET_H_ERRNO(0);
 #endif /* NAMED_BIND */
 
 	CurHostName = NULL;
@@ -2267,7 +2275,7 @@ reconnect:	/* after switching to an authenticated connection */
 		    !DONE_STARTTLS(mci->mci_flags))
 		{
 			int olderrors;
-			bool hasdot;
+			int dotpos;
 			bool usetls;
 			bool saveQuickAbort = QuickAbort;
 			bool saveSuprErrs = SuprErrs;
@@ -2275,6 +2283,7 @@ reconnect:	/* after switching to an authenticated connection */
 #  if _FFR_TLS_CLT1
 			char *p;
 #  endif /* _FFR_TLS_CLT1 */
+			char *srvname;
 			extern SOCKADDR CurHostAddr;
 
 			rcode = EX_OK;
@@ -2296,11 +2305,25 @@ reconnect:	/* after switching to an authenticated connection */
 			}
 #  endif /* _FFR_TLS_CLT1 */
 
-			hasdot = CurHostName[strlen(CurHostName) - 1] == '.';
-			if (hasdot)
-				CurHostName[strlen(CurHostName) - 1] = '\0';
+			if (mci->mci_host != NULL)
+			{
+				srvname = mci->mci_host;
+				dotpos = strlen(srvname) - 1;
+				if (dotpos >= 0)
+				{
+					if (srvname[dotpos] == '.')
+						srvname[dotpos] = '\0';
+					else
+						dotpos = -1;
+				}
+			}
+			else
+			{
+				srvname = "";
+				dotpos = -1;
+			}
 			define(macid("{server_name}", NULL),
-			       newstr(CurHostName), e);
+			       newstr(srvname), e);
 			if (CurHostAddr.sa.sa_family != 0)
 				define(macid("{server_addr}", NULL),
 				       newstr(anynet_ntoa(&CurHostAddr)), e);
@@ -2314,7 +2337,7 @@ reconnect:	/* after switching to an authenticated connection */
 				olderrors = Errors;
 				QuickAbort = FALSE;
 				SuprErrs = TRUE;
-				if (rscheck("try_tls", CurHostName, NULL,
+				if (rscheck("try_tls", srvname, NULL,
 					    e, TRUE, FALSE, 8, host) != EX_OK
 				    || Errors > olderrors)
 					usetls = FALSE;
@@ -2323,9 +2346,9 @@ reconnect:	/* after switching to an authenticated connection */
 #  endif /* _FFR_TLS_O_T */
 			}
 
-			/* undo change of CurHostName */
-			if (hasdot)
-				CurHostName[strlen(CurHostName)] = '.';
+			/* undo change of srvname */
+			if (dotpos >= 0)
+				srvname[dotpos] = '.';
 			if (usetls)
 			{
 				if ((rcode = starttls(m, mci, e)) == EX_OK)
@@ -2562,7 +2585,7 @@ do_transfer:
 		rcode = mci->mci_exitstat;
 		errno = mci->mci_errno;
 #if NAMED_BIND
-		h_errno = mci->mci_herrno;
+		SM_SET_H_ERRNO(mci->mci_herrno);
 #endif /* NAMED_BIND */
 		if (rcode == EX_OK)
 		{
@@ -2593,6 +2616,18 @@ do_transfer:
 
 		/* get the exit status */
 		rcode = endmailer(mci, e, pv);
+		if (rcode == EX_TEMPFAIL &&
+		    SmtpError[0] == '\0')
+		{
+			/*
+			**  Need an e_message for mailq display.
+			**  We set SmtpError as
+			*/
+
+			snprintf(SmtpError, sizeof SmtpError,
+				 "%s mailer (%s) exited with EX_TEMPFAIL",
+				 m->m_name, m->m_mailer);
+		}
 	}
 	else
 #if SMTP
@@ -3345,7 +3380,7 @@ giveresponse(status, dsn, m, mci, ctladdr, xstart, e)
 	}
 	errno = 0;
 #if NAMED_BIND
-	h_errno = 0;
+	SM_SET_H_ERRNO(0);
 #endif /* NAMED_BIND */
 }
 /*
@@ -5228,6 +5263,8 @@ endtls(ssl, side)
 	SSL *ssl;
 	char *side;
 {
+	int ret = EX_OK;
+
 	if (ssl != NULL)
 	{
 		int r;
@@ -5238,7 +5275,7 @@ endtls(ssl, side)
 				sm_syslog(LOG_WARNING, NOQID,
 					  "SSL_shutdown %s failed: %d",
 					  side, r);
-			return EX_SOFTWARE;
+			ret = EX_SOFTWARE;
 		}
 		else if (r == 0)
 		{
@@ -5246,12 +5283,12 @@ endtls(ssl, side)
 				sm_syslog(LOG_WARNING, NOQID,
 					  "SSL_shutdown %s not done",
 					  side);
-			return EX_SOFTWARE;
+			ret = EX_SOFTWARE;
 		}
 		SSL_free(ssl);
 		ssl = NULL;
 	}
-	return EX_OK;
+	return ret;
 }
 # endif /* STARTTLS */
 #endif /* SMTP */
diff --git a/contrib/sendmail/src/domain.c b/contrib/sendmail/src/domain.c
index 39126dd..18a092b 100644
--- a/contrib/sendmail/src/domain.c
+++ b/contrib/sendmail/src/domain.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1986, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -15,9 +15,9 @@
 
 #ifndef lint
 # if NAMED_BIND
-static char id[] = "@(#)$Id: domain.c,v 8.114.6.1.2.6 2000/12/19 02:50:33 gshapiro Exp $ (with name server)";
+static char id[] = "@(#)$Id: domain.c,v 8.114.6.1.2.8 2001/02/12 21:40:19 gshapiro Exp $ (with name server)";
 # else /* NAMED_BIND */
-static char id[] = "@(#)$Id: domain.c,v 8.114.6.1.2.6 2000/12/19 02:50:33 gshapiro Exp $ (without name server)";
+static char id[] = "@(#)$Id: domain.c,v 8.114.6.1.2.8 2001/02/12 21:40:19 gshapiro Exp $ (without name server)";
 # endif /* NAMED_BIND */
 #endif /* ! lint */
 
@@ -356,7 +356,7 @@ punt:
 
 			if (TryNullMXList)
 			{
-				h_errno = 0;
+				SM_SET_H_ERRNO(0);
 				errno = 0;
 				h = sm_gethostbyname(host, AF_INET);
 				if (h == NULL)
@@ -370,7 +370,7 @@ punt:
 						return -1;
 					}
 # if NETINET6
-					h_errno = 0;
+					SM_SET_H_ERRNO(0);
 					errno = 0;
 					h = sm_gethostbyname(host, AF_INET6);
 					if (h == NULL &&
@@ -752,7 +752,7 @@ cnameloop:
 				**  broken.
 				*/
 
-				h_errno = TRY_AGAIN;
+				SM_SET_H_ERRNO(TRY_AGAIN);
 				*statp = EX_TEMPFAIL;
 
 				/*
@@ -769,18 +769,22 @@ cnameloop:
 				*/
 
 #if _FFR_WORKAROUND_BROKEN_NAMESERVERS
-				/*
-				**  Only return if not TRY_AGAIN as an
-				**  attempt with a different qtype may
-				**  succeed (res_querydomain() calls
-				**  res_query() calls res_send() which
-				**  sets errno to ETIMEDOUT if the
-				**  nameservers could be contacted but
-				**  didn't give an answer).
-				*/
+				if (WorkAroundBrokenAAAA)
+				{
+					/*
+					**  Only return if not TRY_AGAIN as an
+					**  attempt with a different qtype may
+					**  succeed (res_querydomain() calls
+					**  res_query() calls res_send() which
+					**  sets errno to ETIMEDOUT if the
+					**  nameservers could be contacted but
+					**  didn't give an answer).
+					*/
 
-				if (qtype != T_ANY && errno != ETIMEDOUT)
-					return FALSE;
+					if (qtype != T_ANY &&
+					    errno != ETIMEDOUT)
+						return FALSE;
+				}
 #else /* _FFR_WORKAROUND_BROKEN_NAMESERVERS */
 				if (qtype != T_ANY)
 					return FALSE;
@@ -931,7 +935,7 @@ cnameloop:
 							host);
 						CurEnv->e_message = newstr(ebuf);
 					}
-					h_errno = NO_RECOVERY;
+					SM_SET_H_ERRNO(NO_RECOVERY);
 					*statp = EX_CONFIG;
 					return FALSE;
 				}
diff --git a/contrib/sendmail/src/headers.c b/contrib/sendmail/src/headers.c
index e57a91d..c191252 100644
--- a/contrib/sendmail/src/headers.c
+++ b/contrib/sendmail/src/headers.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: headers.c,v 8.203.4.10 2000/10/13 17:54:30 gshapiro Exp $";
+static char id[] = "@(#)$Id: headers.c,v 8.203.4.12 2001/01/22 19:00:22 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -308,7 +308,7 @@ hse:
 			dp = qval;
 			l = 0;
 			dp[l++] = '"';
-			for (sp = fvalue; *sp != '\0' && l < MAXNAME - 2; sp++)
+			for (sp = fvalue; *sp != '\0' && l < MAXNAME - 3; sp++)
 			{
 				switch(*sp)
 				{
@@ -337,7 +337,7 @@ hse:
 				if (LogLevel > 9)
 					sm_syslog(LOG_WARNING, e->e_id,
 						  "Warning: truncated header '%s' before check with '%s' len=%d max=%d",
-						  fname, rs, l, MAXNAME);
+						  fname, rs, l, MAXNAME - 1);
 			}
 			if ((sp = macvalue(macid("{currHeader}", NULL), e)) !=
 			    NULL)
diff --git a/contrib/sendmail/src/macro.c b/contrib/sendmail/src/macro.c
index 1a32182..70e18e4 100644
--- a/contrib/sendmail/src/macro.c
+++ b/contrib/sendmail/src/macro.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: macro.c,v 8.40.16.7 2000/10/09 15:49:06 gshapiro Exp $";
+static char id[] = "@(#)$Id: macro.c,v 8.40.16.9 2001/02/22 01:16:55 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -295,6 +295,8 @@ macvalue(n, e)
 
 		if (p != NULL)
 			return p;
+		if (e == e->e_parent)
+			break;
 		e = e->e_parent;
 	}
 	return NULL;
diff --git a/contrib/sendmail/src/main.c b/contrib/sendmail/src/main.c
index 5097b58..bf976e0 100644
--- a/contrib/sendmail/src/main.c
+++ b/contrib/sendmail/src/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -13,7 +13,7 @@
 
 #ifndef lint
 static char copyright[] =
-"@(#) Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.\n\
+"@(#) Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.\n\
 	All rights reserved.\n\
      Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.\n\
      Copyright (c) 1988, 1993\n\
@@ -21,7 +21,7 @@ static char copyright[] =
 #endif /* ! lint */
 
 #ifndef lint
-static char id[] = "@(#)$Id: main.c,v 8.485.4.38 2000/12/19 02:50:33 gshapiro Exp $";
+static char id[] = "@(#)$Id: main.c,v 8.485.4.44 2001/02/08 14:06:55 ca Exp $";
 #endif /* ! lint */
 
 #define	_DEFINE
@@ -1062,7 +1062,8 @@ main(argc, argv, envp)
 
 	/* set up the $=m class now, after .cf has a chance to redefine $m */
 	expand("\201m", jbuf, sizeof jbuf, CurEnv);
-	setclass('m', jbuf);
+	if (jbuf[0] != '\0')
+		setclass('m', jbuf);
 
 	/* probe interfaces and locate any additional names */
 	if (!DontProbeInterfaces)
@@ -1231,8 +1232,10 @@ main(argc, argv, envp)
 		/* full names can't have newlines */
 		if (strchr(FullName, '\n') != NULL)
 		{
-			FullName = full = newstr(denlstring(FullName, TRUE, TRUE));
+			full = newstr(denlstring(FullName, TRUE, TRUE));
+			FullName = full;
 		}
+
 		/* check for characters that may have to be quoted */
 		if (!rfc822_string(FullName))
 		{
@@ -1241,6 +1244,7 @@ main(argc, argv, envp)
 			**  as a comment so crackaddr() doesn't destroy
 			**  the name portion of the address.
 			*/
+
 			FullName = addquotes(FullName);
 			if (full != NULL)
 				free(full);
@@ -1295,10 +1299,13 @@ main(argc, argv, envp)
 
 	/* our name for SMTP codes */
 	expand("\201j", jbuf, sizeof jbuf, CurEnv);
-	MyHostName = jbuf;
-	if (strchr(jbuf, '.') == NULL)
+	if (jbuf[0] == '\0')
+		MyHostName = newstr("localhost");
+	else
+		MyHostName = jbuf;
+	if (strchr(MyHostName, '.') == NULL)
 		message("WARNING: local host name (%s) is not qualified; fix $j in config file",
-			jbuf);
+			MyHostName);
 
 	/* make certain that this name is part of the $=w class */
 	setclass('w', MyHostName);
@@ -1855,7 +1862,7 @@ main(argc, argv, envp)
 			}
 			else
 				p = newstr(fv);
-			CurEnv->e_auth_param = newstr(xtextify(p, NULL));
+			CurEnv->e_auth_param = newstr(xtextify(p, "="));
 		}
 	}
 	if (macvalue('s', CurEnv) == NULL)
@@ -1866,6 +1873,7 @@ main(argc, argv, envp)
 		CurEnv->e_to = NULL;
 		CurEnv->e_flags |= EF_GLOBALERRS;
 		HoldErrs = FALSE;
+		SuperSafe = FALSE;
 		usrerr("Recipient names must be specified");
 
 		/* collect body for UUCP return */
diff --git a/contrib/sendmail/src/map.c b/contrib/sendmail/src/map.c
index 8fb0cfd..4a10c81 100644
--- a/contrib/sendmail/src/map.c
+++ b/contrib/sendmail/src/map.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1992, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1992, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: map.c,v 8.414.4.34 2000/12/18 18:00:43 ca Exp $";
+static char id[] = "@(#)$Id: map.c,v 8.414.4.39 2001/02/22 18:56:22 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -52,7 +52,7 @@ static bool	db_map_open __P((MAP *, int, char *, DBTYPE, DB_INFO *));
 static bool	db_map_open __P((MAP *, int, char *, DBTYPE, void **));
 # endif /* DB_VERSION_MAJOR > 2 */
 #endif /* NEWDB */
-static bool	extract_canonname __P((char *, char *, char[], int));
+static bool	extract_canonname __P((char *, char *, char *, char[], int));
 #ifdef LDAPMAP
 static void	ldapmap_clear __P((LDAPMAP_STRUCT *));
 static STAB	*ldapmap_findconn __P((LDAPMAP_STRUCT *));
@@ -767,11 +767,10 @@ getcanonname(host, hbsize, trymx)
 
 #if NAMED_BIND
 	if (got_tempfail)
-		h_errno = TRY_AGAIN;
+		SM_SET_H_ERRNO(TRY_AGAIN);
 	else
-		h_errno = HOST_NOT_FOUND;
+		SM_SET_H_ERRNO(HOST_NOT_FOUND);
 #endif /* NAMED_BIND */
-
 	return FALSE;
 }
 /*
@@ -779,6 +778,7 @@ getcanonname(host, hbsize, trymx)
 **
 **	Parameters:
 **		name -- the name against which to match.
+**		dot -- where to reinsert '.' to get FQDN
 **		line -- the /etc/hosts line.
 **		cbuf -- the location to store the result.
 **		cbuflen -- the size of cbuf.
@@ -789,8 +789,9 @@ getcanonname(host, hbsize, trymx)
 */
 
 static bool
-extract_canonname(name, line, cbuf, cbuflen)
+extract_canonname(name, dot, line, cbuf, cbuflen)
 	char *name;
+	char *dot;
 	char *line;
 	char cbuf[];
 	int cbuflen;
@@ -819,6 +820,14 @@ extract_canonname(name, line, cbuf, cbuflen)
 		}
 		if (strcasecmp(name, p) == 0)
 			found = TRUE;
+		else if (dot != NULL)
+		{
+			/* try looking for the FQDN as well */
+			*dot = '.';
+			if (strcasecmp(name, p) == 0)
+				found = TRUE;
+			*dot = '\0';
+		}
 	}
 	if (found && strchr(cbuf, '.') == NULL)
 	{
@@ -1623,6 +1632,10 @@ db_map_open(map, mode, mapclassname, dbtype, openinfo)
 			ret = db->open(db, buf, NULL, dbtype, flags, DBMMODE);
 			if (ret != 0)
 			{
+#ifdef DB_OLD_VERSION
+				if (ret == DB_OLD_VERSION)
+					ret = EINVAL;
+#endif /* DB_OLD_VERSION */
 				(void) db->close(db, 0);
 				db = NULL;
 			}
@@ -2258,7 +2271,7 @@ nis_getcanonname(name, hbsize, statp)
 		*statp = EX_UNAVAILABLE;
 		return FALSE;
 	}
-	shorten_hostname(nbuf);
+	(void) shorten_hostname(nbuf);
 	keylen = strlen(nbuf);
 
 	if (yp_domain == NULL)
@@ -2302,13 +2315,13 @@ nis_getcanonname(name, hbsize, statp)
 	free(vp);
 	if (tTd(38, 44))
 		dprintf("got record `%s'\n", host_record);
-	if (!extract_canonname(nbuf, host_record, cbuf, sizeof cbuf))
+	if (!extract_canonname(nbuf, NULL, host_record, cbuf, sizeof cbuf))
 	{
 		/* this should not happen, but.... */
 		*statp = EX_NOHOST;
 		return FALSE;
 	}
-	if (hbsize < strlen(cbuf))
+	if (hbsize <= strlen(cbuf))
 	{
 		*statp = EX_UNAVAILABLE;
 		return FALSE;
@@ -2639,7 +2652,7 @@ nisplus_getcanonname(name, hbsize, statp)
 		return FALSE;
 	}
 	(void) strlcpy(nbuf, name, sizeof nbuf);
-	shorten_hostname(nbuf);
+	(void) shorten_hostname(nbuf);
 
 	p = strchr(nbuf, '.');
 	if (p == NULL)
@@ -3937,7 +3950,7 @@ ldapmap_parseargs(map, args)
 
 					if ((ptr = strchr(p, ' ')) != NULL)
 						*ptr = '\0';
-					syserr("Deref must be [never|always|search|find] not %s in map %s",
+					syserr("Deref must be [never|always|search|find] (not %s) in map %s",
 						p, map->map_mname);
 					if (ptr != NULL)
 						*ptr = ' ';
@@ -3972,7 +3985,7 @@ ldapmap_parseargs(map, args)
 
 					if ((ptr = strchr(p, ' ')) != NULL)
 						*ptr = '\0';
-					syserr("Scope must be [base|one|sub] not %s in map %s",
+					syserr("Scope must be [base|one|sub] (not %s) in map %s",
 						p, map->map_mname);
 					if (ptr != NULL)
 						*ptr = ' ';
@@ -4044,7 +4057,7 @@ ldapmap_parseargs(map, args)
 
 					if ((ptr = strchr(p, ' ')) != NULL)
 						*ptr = '\0';
-					syserr("Method for binding must be [none|simple|krbv4] not %s in map %s",
+					syserr("Method for binding must be [none|simple|krbv4] (not %s) in map %s",
 						p, map->map_mname);
 					if (ptr != NULL)
 						*ptr = ' ';
@@ -4312,6 +4325,7 @@ void
 ldapmap_set_defaults(spec)
 	char *spec;
 {
+	STAB *class;
 	MAP map;
 
 	/* Allocate and set the default values */
@@ -4320,7 +4334,17 @@ ldapmap_set_defaults(spec)
 	ldapmap_clear(LDAPDefaults);
 
 	memset(&map, '\0', sizeof map);
+
+	/* look up the class */
+	class = stab("ldap", ST_MAPCLASS, ST_FIND);
+	if (class == NULL)
+	{
+		syserr("readcf: LDAPDefaultSpec: class ldap not available");
+		return;
+	}
+	map.map_class = &class->s_mapclass;
 	map.map_db1 = (ARBPTR_T) LDAPDefaults;
+	map.map_mname = "O LDAPDefaultSpec";
 
 	(void) ldapmap_parseargs(&map, spec);
 
@@ -5412,7 +5436,7 @@ ni_getcanonname(name, hbsize, statp)
 		*statp = EX_UNAVAILABLE;
 		return FALSE;
 	}
-	shorten_hostname(nbuf);
+	(void) shorten_hostname(nbuf);
 
 	/* we only accept single token search key */
 	if (strchr(nbuf, '.'))
@@ -5832,6 +5856,7 @@ text_getcanonname(name, hbsize, statp)
 	int *statp;
 {
 	bool found;
+	char *dot;
 	FILE *f;
 	char linebuf[MAXLINE];
 	char cbuf[MAXNAME + 1];
@@ -5846,7 +5871,7 @@ text_getcanonname(name, hbsize, statp)
 		return FALSE;
 	}
 	(void) strlcpy(nbuf, name, sizeof nbuf);
-	shorten_hostname(nbuf);
+	dot = shorten_hostname(nbuf);
 
 	f = fopen(HostsFile, "r");
 	if (f == NULL)
@@ -5862,7 +5887,8 @@ text_getcanonname(name, hbsize, statp)
 		if (p != NULL)
 			*p = '\0';
 		if (linebuf[0] != '\0')
-			found = extract_canonname(nbuf, linebuf, cbuf, sizeof cbuf);
+			found = extract_canonname(nbuf, dot, linebuf,
+						  cbuf, sizeof cbuf);
 	}
 	(void) fclose(f);
 	if (!found)
diff --git a/contrib/sendmail/src/milter.c b/contrib/sendmail/src/milter.c
index a248090..0698573 100644
--- a/contrib/sendmail/src/milter.c
+++ b/contrib/sendmail/src/milter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  *
  * By using this file, you agree to the terms and conditions set
@@ -9,7 +9,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: milter.c,v 8.50.4.41 2000/12/27 21:35:32 gshapiro Exp $";
+static char id[] = "@(#)$Id: milter.c,v 8.50.4.44 2001/01/23 19:43:57 gshapiro Exp $";
 #endif /* ! lint */
 
 #if _FFR_MILTER
@@ -261,7 +261,7 @@ milter_sysread(m, buf, sz, to, e)
 		}
 
 		curl += len;
-		if (len == 0 || len >= sz)
+		if (len == 0 || curl >= sz)
 			break;
 
 	}
@@ -1810,7 +1810,11 @@ milter_send_command(m, command, data, sz, e, state)
 
 	  case SMFIR_ACCEPT:
 		/* this filter is done with message/connection */
-		m->mf_state = SMFS_DONE;
+		if (command == SMFIC_HELO ||
+		    command == SMFIC_CONNECT)
+			m->mf_state = SMFS_CLOSABLE;
+		else
+			m->mf_state = SMFS_DONE;
 		break;
 
 	  case SMFIR_CONTINUE:
@@ -2092,7 +2096,7 @@ milter_per_connection_check(e)
 	{
 		struct milter *m = InputFilters[i];
 
-		if (m->mf_state == SMFS_DONE)
+		if (m->mf_state == SMFS_CLOSABLE)
 			milter_quit_filter(m, e);
 	}
 }
@@ -2936,11 +2940,31 @@ milter_helo(helo, e, state)
 	ENVELOPE *e;
 	char *state;
 {
+	int i;
 	char *response;
 
 	if (tTd(64, 10))
 		dprintf("milter_helo(%s)\n", helo);
 
+	/* HELO/EHLO can come after encryption is negotiated */
+	for (i = 0; InputFilters[i] != NULL; i++)
+	{
+		struct milter *m = InputFilters[i];
+
+		switch (m->mf_state)
+		{
+		  case SMFS_INMSG:
+			/* abort in message filters */
+			milter_abort_filter(m, e);
+			/* FALLTHROUGH */
+
+		  case SMFS_DONE:
+			/* reset done filters */
+			m->mf_state = SMFS_OPEN;
+			break;
+		}
+	}
+
 	response = milter_command(SMFIC_HELO, helo, strlen(helo) + 1,
 				  MilterHeloMacros, e, state);
 	milter_per_connection_check(e);
diff --git a/contrib/sendmail/src/parseaddr.c b/contrib/sendmail/src/parseaddr.c
index fd4f34b..0a2d8ad 100644
--- a/contrib/sendmail/src/parseaddr.c
+++ b/contrib/sendmail/src/parseaddr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: parseaddr.c,v 8.234.4.9 2000/10/09 03:14:48 gshapiro Exp $";
+static char id[] = "@(#)$Id: parseaddr.c,v 8.234.4.11 2001/02/14 04:07:27 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -2727,7 +2727,11 @@ rscheck(rwset, p1, p2, e, rmcomm, cnt, logl, host)
 	MapOpenErr = FALSE;
 	(void) rewrite(pvp, rsno, 0, e);
 	if (MapOpenErr)
-		usrerrenh("4.3.0", "451 Temporary failure");
+	{
+  		usrerrenh("4.3.0", "451 Temporary failure");
+		rstat = EX_TEMPFAIL;
+		goto finis;
+	}
 
 	if (pvp[0] == NULL || (pvp[0][0] & 0377) != CANONNET ||
 	    pvp[1] == NULL || (strcmp(pvp[1], "error") != 0 &&
diff --git a/contrib/sendmail/src/queue.c b/contrib/sendmail/src/queue.c
index 590aed9..f94498e 100644
--- a/contrib/sendmail/src/queue.c
+++ b/contrib/sendmail/src/queue.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -16,9 +16,9 @@
 
 #ifndef lint
 # if QUEUE
-static char id[] = "@(#)$Id: queue.c,v 8.343.4.38 2000/12/08 14:33:02 ca Exp $ (with queueing)";
+static char id[] = "@(#)$Id: queue.c,v 8.343.4.44 2001/02/22 00:55:35 ca Exp $ (with queueing)";
 # else /* QUEUE */
-static char id[] = "@(#)$Id: queue.c,v 8.343.4.38 2000/12/08 14:33:02 ca Exp $ (without queueing)";
+static char id[] = "@(#)$Id: queue.c,v 8.343.4.44 2001/02/22 00:55:35 ca Exp $ (without queueing)";
 # endif /* QUEUE */
 #endif /* ! lint */
 
@@ -835,6 +835,7 @@ run_single_queue(queuedir, forkflag, verbose)
 	CurEnv = &QueueEnvelope;
 	e = newenvelope(&QueueEnvelope, CurEnv);
 	e->e_flags = BlankEnvelope.e_flags;
+	e->e_parent = NULL;
 
 	/* make sure we have disconnected from parent */
 	if (forkflag)
@@ -1558,7 +1559,7 @@ workcmpf1(a, b)
 		return b->w_lock - a->w_lock;
 
 	/* job priority */
-	return a->w_pri - b->w_pri;
+	return workcmpf0(a, b);
 }
 /*
 **  WORKCMPF2 -- second compare function for ordering work based on host name.
@@ -1599,7 +1600,7 @@ workcmpf2(a, b)
 		return i;
 
 	/* job priority */
-	return a->w_pri - b->w_pri;
+	return workcmpf0(a, b);
 }
 /*
 **  WORKCMPF3 -- simple submission-time-only compare function.
diff --git a/contrib/sendmail/src/readcf.c b/contrib/sendmail/src/readcf.c
index 942ca5b..fa99423 100644
--- a/contrib/sendmail/src/readcf.c
+++ b/contrib/sendmail/src/readcf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: readcf.c,v 8.382.4.31 2000/12/18 18:00:43 ca Exp $";
+static char id[] = "@(#)$Id: readcf.c,v 8.382.4.38 2001/02/17 00:05:12 geir Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -844,6 +844,8 @@ fileclass(class, filename, fmt, safe, optional)
 **			   T -- the mailer type (for DSNs)
 **			   U -- the uid to run as
 **			   W -- the time to wait at the end
+**			   m -- maximum messages per connection
+**			   / -- new root directory
 **			The first word is the canonical name of the mailer.
 **
 **	Returns:
@@ -2059,7 +2061,9 @@ setoption(opt, val, safe, sticky, e)
 		if (val[0] == '\0')
 			HelpFile = "helpfile";
 		else
+		{
 			HelpFile = newstr(val);
+		}
 		break;
 
 	  case 'h':		/* maximum hop count */
@@ -2094,6 +2098,13 @@ setoption(opt, val, safe, sticky, e)
 				HasWildcardMX = !clearmode;
 				continue;
 			}
+#if _FFR_WORKAROUND_BROKEN_NAMESERVERS
+			if (sm_strcasecmp(q, "WorkAroundBrokenAAAA") == 0)
+			{
+				WorkAroundBrokenAAAA = !clearmode;
+				continue;
+			}
+#endif /* _FFR_WORKAROUND_BROKEN_NAMESERVERS */
 			for (rfp = ResolverFlags; rfp->rf_name != NULL; rfp++)
 			{
 				if (strcasecmp(q, rfp->rf_name) == 0)
@@ -2248,7 +2259,9 @@ setoption(opt, val, safe, sticky, e)
 		if (val[0] == '\0')
 			StatFile = "statistics";
 		else
+		{
 			StatFile = newstr(val);
+		}
 		break;
 
 	  case 's':		/* be super safe, even if expensive */
@@ -2549,7 +2562,9 @@ setoption(opt, val, safe, sticky, e)
 
 	  case O_HSDIR:		/* persistent host status directory */
 		if (val[0] != '\0')
+		{
 			HostStatDir = newstr(val);
+		}
 		break;
 
 	  case O_SINGTHREAD:	/* single thread deliveries (requires hsdir) */
diff --git a/contrib/sendmail/src/recipient.c b/contrib/sendmail/src/recipient.c
index d144792..258e7e2 100644
--- a/contrib/sendmail/src/recipient.c
+++ b/contrib/sendmail/src/recipient.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: recipient.c,v 8.231.14.8 2000/09/14 23:32:27 gshapiro Exp $";
+static char id[] = "@(#)$Id: recipient.c,v 8.231.14.10 2001/02/14 04:07:30 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
diff --git a/contrib/sendmail/src/savemail.c b/contrib/sendmail/src/savemail.c
index 8e5c9d5..101dc71 100644
--- a/contrib/sendmail/src/savemail.c
+++ b/contrib/sendmail/src/savemail.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: savemail.c,v 8.212.4.11 2000/12/18 18:00:44 ca Exp $";
+static char id[] = "@(#)$Id: savemail.c,v 8.212.4.12 2001/01/07 19:31:05 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -1015,7 +1015,8 @@ errbody(mci, e, separator)
 		}
 
 		/* Reporting-MTA: is us (required) */
-		(void) snprintf(buf, sizeof buf, "Reporting-MTA: dns; %.800s", MyHostName);
+		(void) snprintf(buf, sizeof buf, "Reporting-MTA: dns; %.800s",
+				MyHostName);
 		putline(buf, mci);
 
 		/* DSN-Gateway: not relevant since we are not translating */
diff --git a/contrib/sendmail/src/sendmail.h b/contrib/sendmail/src/sendmail.h
index 9a6698a..ffb0b33 100644
--- a/contrib/sendmail/src/sendmail.h
+++ b/contrib/sendmail/src/sendmail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -20,7 +20,7 @@
 #ifdef _DEFINE
 # define EXTERN
 # ifndef lint
-static char SmailId[] =	"@(#)$Id: sendmail.h,v 8.517.4.45 2000/12/28 23:46:44 gshapiro Exp $";
+static char SmailId[] =	"@(#)$Id: sendmail.h,v 8.517.4.50 2001/02/22 18:56:24 gshapiro Exp $";
 # endif /* ! lint */
 #else /* _DEFINE */
 # define EXTERN extern
@@ -152,6 +152,9 @@ static char SmailId[] =	"@(#)$Id: sendmail.h,v 8.517.4.45 2000/12/28 23:46:44 gs
 #ifndef INT32SZ
 # define INT32SZ	4		/* size of a 32 bit integer in bytes */
 #endif /* ! INT32SZ */
+#ifndef INADDR_LOOPBACK
+# define INADDR_LOOPBACK	0x7f000001	/* loopback address */
+#endif /* ! INADDR_LOOPBACK */
 
 /*
 **  Error return from inet_addr(3), in case not defined in /usr/include.
@@ -1377,6 +1380,7 @@ struct milter
 # define SMFS_OPEN		'O'	/* connected to remote milter filter */
 # define SMFS_INMSG		'M'	/* currently servicing a message */
 # define SMFS_DONE		'D'	/* done with current message */
+# define SMFS_CLOSABLE		'Q'	/* done with current connection */
 # define SMFS_ERROR		'E'	/* error state */
 # define SMFS_READY		'R'	/* ready for action */
 
@@ -1692,6 +1696,9 @@ EXTERN bool	SingleThreadDelivery;	/* single thread hosts on delivery */
 EXTERN bool	SuperSafe;	/* be extra careful, even if expensive */
 EXTERN bool	SuprErrs;	/* set if we are suppressing errors */
 EXTERN bool	TryNullMXList;	/* if we are the best MX, try host directly */
+#if _FFR_WORKAROUND_BROKEN_NAMESERVERS
+EXTERN bool	WorkAroundBrokenAAAA;	/* some nameservers return SERVFAIL on AAAA queries */
+#endif /* _FFR_WORKAROUND_BROKEN_NAMESERVERS */
 EXTERN bool	UseErrorsTo;	/* use Errors-To: header (back compat) */
 EXTERN bool	UseHesiod;	/* using Hesiod -- interpret Hesiod errors */
 EXTERN bool	UseNameServer;	/* using DNS -- interpret h_errno & MX RRs */
@@ -2063,7 +2070,7 @@ extern void	setuserenv __P((const char *, const char *));
 extern void	settime __P((ENVELOPE *));
 extern char	*sfgets __P((char *, int, FILE *, time_t, char *));
 extern char	*shortenstring __P((const char *, int));
-extern void	shorten_hostname __P((char []));
+extern char	*shorten_hostname __P((char []));
 extern bool	shorten_rfc822_string __P((char *, size_t));
 extern SIGFUNC_DECL	sigusr1 __P((int));
 extern SIGFUNC_DECL	sighup __P((int));
diff --git a/contrib/sendmail/src/srvrsmtp.c b/contrib/sendmail/src/srvrsmtp.c
index 78443a8..72d22c0 100644
--- a/contrib/sendmail/src/srvrsmtp.c
+++ b/contrib/sendmail/src/srvrsmtp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -16,9 +16,9 @@
 
 #ifndef lint
 # if SMTP
-static char id[] = "@(#)$Id: srvrsmtp.c,v 8.471.2.2.2.66 2000/12/18 18:00:44 ca Exp $ (with SMTP)";
+static char id[] = "@(#)$Id: srvrsmtp.c,v 8.471.2.2.2.67 2001/01/07 19:31:05 gshapiro Exp $ (with SMTP)";
 # else /* SMTP */
-static char id[] = "@(#)$Id: srvrsmtp.c,v 8.471.2.2.2.66 2000/12/18 18:00:44 ca Exp $ (without SMTP)";
+static char id[] = "@(#)$Id: srvrsmtp.c,v 8.471.2.2.2.67 2001/01/07 19:31:05 gshapiro Exp $ (without SMTP)";
 # endif /* SMTP */
 #endif /* ! lint */
 
@@ -1159,7 +1159,7 @@ smtp(nullserver, d_flags, e)
 			if (gothello)
 			{
 				usrerr("503 %s Duplicate HELO/EHLO",
-					MyHostName);
+				       MyHostName);
 				break;
 			}
 
diff --git a/contrib/sendmail/src/stats.c b/contrib/sendmail/src/stats.c
index 880f3d9..e03de5f 100644
--- a/contrib/sendmail/src/stats.c
+++ b/contrib/sendmail/src/stats.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: stats.c,v 8.36.14.3 2000/09/17 17:04:27 gshapiro Exp $";
+static char id[] = "@(#)$Id: stats.c,v 8.36.14.5 2001/02/14 04:07:30 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
diff --git a/contrib/sendmail/src/udb.c b/contrib/sendmail/src/udb.c
index 91d03f1..9b8ccd0 100644
--- a/contrib/sendmail/src/udb.c
+++ b/contrib/sendmail/src/udb.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-1999, 2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -15,9 +15,9 @@
 
 #ifndef lint
 # if USERDB
-static char id[] = "@(#)$Id: udb.c,v 8.111 1999/11/16 02:04:04 gshapiro Exp $ (with USERDB)";
+static char id[] = "@(#)$Id: udb.c,v 8.111.16.1 2001/01/04 18:18:37 gshapiro Exp $ (with USERDB)";
 # else /* USERDB */
-static char id[] = "@(#)$Id: udb.c,v 8.111 1999/11/16 02:04:04 gshapiro Exp $ (without USERDB)";
+static char id[] = "@(#)$Id: udb.c,v 8.111.16.1 2001/01/04 18:18:37 gshapiro Exp $ (without USERDB)";
 # endif /* USERDB */
 #endif /* ! lint */
 
@@ -1011,6 +1011,10 @@ _udbx_init(e)
 								0644);
 					if (ret != 0)
 					{
+#ifdef DB_OLD_VERSION
+						if (ret == DB_OLD_VERSION)
+							ret = EINVAL;
+#endif /* DB_OLD_VERSION */
 						(void) up->udb_dbp->close(up->udb_dbp, 0);
 						up->udb_dbp = NULL;
 					}
diff --git a/contrib/sendmail/src/usersmtp.c b/contrib/sendmail/src/usersmtp.c
index bfce56a..83034dc 100644
--- a/contrib/sendmail/src/usersmtp.c
+++ b/contrib/sendmail/src/usersmtp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -15,9 +15,9 @@
 
 #ifndef lint
 # if SMTP
-static char id[] = "@(#)$Id: usersmtp.c,v 8.245.4.18 2000/12/20 16:36:11 ca Exp $ (with SMTP)";
+static char id[] = "@(#)$Id: usersmtp.c,v 8.245.4.24 2001/02/21 00:59:09 gshapiro Exp $ (with SMTP)";
 # else /* SMTP */
-static char id[] = "@(#)$Id: usersmtp.c,v 8.245.4.18 2000/12/20 16:36:11 ca Exp $ (without SMTP)";
+static char id[] = "@(#)$Id: usersmtp.c,v 8.245.4.24 2001/02/21 00:59:09 gshapiro Exp $ (without SMTP)";
 # endif /* SMTP */
 #endif /* ! lint */
 
@@ -844,6 +844,7 @@ safesaslfile(context, file)
 
 	if (file == NULL || *file == '\0')
 		return SASL_OK;
+
 	sff = SFF_SAFEDIRPATH|SFF_NOWLINK|SFF_NOGWFILES|SFF_NOWWFILES|SFF_ROOTOK;
 	if ((p = strrchr(file, '/')) == NULL)
 		p = file;
@@ -873,12 +874,13 @@ safesaslfile(context, file)
 	}
 # endif /* SASL <= 10515 */
 
-	if ((r = safefile(file, RunAsUid, RunAsGid, RunAsUserName, sff,
+	p = file;
+	if ((r = safefile(p, RunAsUid, RunAsGid, RunAsUserName, sff,
 			  S_IRUSR, NULL)) == 0)
 		return SASL_OK;
 	if (LogLevel >= 11 || (r != ENOENT && LogLevel >= 9))
 		sm_syslog(LOG_WARNING, NOQID, "error: safesasl(%s) failed: %s",
-			  file, errstring(r));
+			  p, errstring(r));
 	return SASL_CONTINUE;
 }
 
@@ -1528,7 +1530,7 @@ smtpmailfrom(m, mci, e)
 	else
 	{
 		smtpmessage("MAIL From:<@%s%c%s>%s", m, mci, MyHostName,
-			*bufp == '@' ? ',' : ':', bufp, optbuf);
+			    *bufp == '@' ? ',' : ':', bufp, optbuf);
 	}
 	SmtpPhase = mci->mci_phase = "client MAIL";
 	sm_setproctitle(TRUE, e, "%s %s: %s", qid_printname(e),
@@ -1943,6 +1945,8 @@ smtpdata(m, mci, e)
 	else
 		r = 4;
 	e->e_statmsg = newstr(&SmtpReplyBuffer[r]);
+	SmtpPhase = mci->mci_phase = "idle";
+	sm_setproctitle(TRUE, e, "%s: %s", CurHostName, mci->mci_phase);
 	if (rstat != EX_PROTOCOL)
 		return rstat;
 	if (LogLevel > 1)
@@ -2116,6 +2120,17 @@ smtpquit(m, mci, e)
 }
 /*
 **  SMTPRSET -- send a RSET (reset) command
+**
+**	Parameters:
+**		m -- a pointer to the mailer.
+**		mci -- the mailer connection information.
+**		e -- the current envelope.
+**
+**	Returns:
+**		none.
+**
+**	Side Effects:
+**		closes the connection if there is no reply to RSET.
 */
 
 void
@@ -2154,6 +2169,15 @@ smtprset(m, mci, e)
 }
 /*
 **  SMTPPROBE -- check the connection state
+**
+**	Parameters:
+**		mci -- the mailer connection information.
+**
+**	Returns:
+**		none.
+**
+**	Side Effects:
+**		closes the connection if there is no reply to RSET.
 */
 
 int
diff --git a/contrib/sendmail/src/util.c b/contrib/sendmail/src/util.c
index e71627f..6b301cb 100644
--- a/contrib/sendmail/src/util.c
+++ b/contrib/sendmail/src/util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: util.c,v 8.225.2.1.2.15 2000/10/18 23:46:07 ca Exp $";
+static char id[] = "@(#)$Id: util.c,v 8.225.2.1.2.19 2001/02/22 18:56:24 gshapiro Exp $";
 #endif /* ! lint */
 
 #include <sendmail.h>
@@ -497,7 +497,8 @@ log_sendmail_pid(e)
 	pidf = safefopen(pidpath, O_WRONLY|O_TRUNC, 0644, sff);
 	if (pidf == NULL)
 	{
-		sm_syslog(LOG_ERR, NOQID, "unable to write %s", pidpath);
+		sm_syslog(LOG_ERR, NOQID, "unable to write %s: %s",
+			  pidpath, errstring(errno));
 	}
 	else
 	{
@@ -1785,10 +1786,10 @@ printit:
 **		host -- the host to shorten (stripped in place).
 **
 **	Returns:
-**		none.
+**		place where string was trunacted, NULL if not truncated.
 */
 
-void
+char *
 shorten_hostname(host)
 	char host[];
 {
@@ -1808,7 +1809,7 @@ shorten_hostname(host)
 	/* see if there is any domain at all -- if not, we are done */
 	p = strchr(host, '.');
 	if (p == NULL)
-		return;
+		return NULL;
 
 	/* yes, we have a domain -- see if it looks like us */
 	mydom = macvalue('m', CurEnv);
@@ -1817,7 +1818,11 @@ shorten_hostname(host)
 	i = strlen(++p);
 	if ((canon ? strcasecmp(p, mydom) : strncasecmp(p, mydom, i)) == 0 &&
 	    (mydom[i] == '.' || mydom[i] == '\0'))
+	{
 		*--p = '\0';
+		return p;
+	}
+	return NULL;
 }
 /*
 **  PROG_OPEN -- open a program for reading
diff --git a/contrib/sendmail/src/version.c b/contrib/sendmail/src/version.c
index 2499b10..60a42c6 100644
--- a/contrib/sendmail/src/version.c
+++ b/contrib/sendmail/src/version.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  * Copyright (c) 1983 Eric P. Allman.  All rights reserved.
  * Copyright (c) 1988, 1993
@@ -12,7 +12,7 @@
  */
 
 #ifndef lint
-static char id[] = "@(#)$Id: version.c,v 8.43.4.25 2000/12/29 18:22:18 gshapiro Exp $";
+static char id[] = "@(#)$Id: version.c,v 8.43.4.30 2001/02/27 19:22:31 gshapiro Exp $";
 #endif /* ! lint */
 
-char	Version[] = "8.11.2";
+char	Version[] = "8.11.3";