--- nfs-utils-1.0.9/support/export/export.c.orig	2006-07-07 20:04:32.000000000 -0400
+++ nfs-utils-1.0.9/support/export/export.c	2006-10-31 12:51:56.249670000 -0500
@@ -34,7 +34,7 @@ export_read(char *fname)
 	nfs_export		*exp;
 
 	setexportent(fname, "r");
-	while ((eep = getexportent(0,1)) != NULL) {
+	while ((eep = getexportent(0)) != NULL) {
 	  exp = export_lookup(eep->e_hostname, eep->e_path, 0);
 	  if (!exp)
 	    export_create(eep,0);
--- nfs-utils-1.0.9/support/export/xtab.c.orig	2006-07-07 20:04:32.000000000 -0400
+++ nfs-utils-1.0.9/support/export/xtab.c	2006-10-31 12:51:56.253672000 -0500
@@ -36,7 +36,7 @@ xtab_read(char *xtab, int is_export)
 	if ((lockid = xflock(xtab, "r")) < 0)
 		return 0;
 	setexportent(xtab, "r");
-	while ((xp = getexportent(is_export==0, 0)) != NULL) {
+	while ((xp = getexportent(is_export==0)) != NULL) {
 		if (!(exp = export_lookup(xp->e_hostname, xp->e_path, is_export != 1)) &&
 		    !(exp = export_create(xp, is_export!=1))) {
 			continue;
--- nfs-utils-1.0.9/support/include/nfslib.h.orig	2006-07-07 20:04:32.000000000 -0400
+++ nfs-utils-1.0.9/support/include/nfslib.h	2006-10-31 12:51:56.258672000 -0500
@@ -92,7 +92,7 @@ struct rmtabent {
  * configuration file parsing
  */
 void			setexportent(char *fname, char *type);
-struct exportent *	getexportent(int,int);
+struct exportent *	getexportent(int);
 void			putexportent(struct exportent *xep);
 void			endexportent(void);
 struct exportent *	mkexportent(char *hname, char *path, char *opts);
--- nfs-utils-1.0.9/support/nfs/exports.c.orig	2006-07-07 20:04:32.000000000 -0400
+++ nfs-utils-1.0.9/support/nfs/exports.c	2006-10-31 12:51:56.264671000 -0500
@@ -32,7 +32,8 @@
 #include "xio.h"
 
 #define EXPORT_DEFAULT_FLAGS	\
-  (NFSEXP_READONLY|NFSEXP_ROOTSQUASH|NFSEXP_GATHERED_WRITES)
+  (NFSEXP_READONLY|NFSEXP_ROOTSQUASH|NFSEXP_GATHERED_WRITES|\
+  NFSEXP_NOSUBTREECHECK)
 
 int export_errno;
 
@@ -44,7 +45,7 @@ static int	*squids = NULL, nsquids = 0,
 
 static int	getexport(char *exp, int len);
 static int	getpath(char *path, int len);
-static int	parseopts(char *cp, struct exportent *ep, int warn);
+static int	parseopts(char *cp, struct exportent *ep);
 static int	parsesquash(char *list, int **idp, int *lenp, char **ep);
 static int	parsenum(char **cpp);
 static int	parsemaptype(char *type);
@@ -66,7 +67,7 @@ setexportent(char *fname, char *type)
 }
 
 struct exportent *
-getexportent(int fromkernel, int fromexports)
+getexportent(int fromkernel)
 {
 	static struct exportent	ee;
 	char		exp[512], *hostname;
@@ -140,7 +141,7 @@ getexportent(int fromkernel, int fromexp
 	strncpy(ee.e_hostname, hostname, sizeof (ee.e_hostname) - 1);
 	ee.e_hostname[sizeof (ee.e_hostname) - 1] = '\0';
 
-	if (parseopts(opt, &ee, fromexports) < 0)
+	if (parseopts(opt, &ee) < 0)
 		return NULL;
 
 	/* resolve symlinks */
@@ -293,7 +294,7 @@ mkexportent(char *hname, char *path, cha
 	ee.e_path[sizeof (ee.e_path) - 1] = '\0';
 	strncpy (ee.m_path, ee.e_path, sizeof (ee.m_path) - 1);
 	ee.m_path [sizeof (ee.m_path) - 1] = '\0';
-	if (parseopts(options, &ee, 0) < 0)
+	if (parseopts(options, &ee) < 0)
 		return NULL;
 	return &ee;
 }
@@ -301,7 +302,7 @@ mkexportent(char *hname, char *path, cha
 int
 updateexportent(struct exportent *eep, char *options)
 {
-	if (parseopts(options, eep, 0) < 0)
+	if (parseopts(options, eep) < 0)
 		return 0;
 	return 1;
 }
@@ -310,9 +311,8 @@ updateexportent(struct exportent *eep, c
  * Parse option string pointed to by cp and set mount options accordingly.
  */
 static int
-parseopts(char *cp, struct exportent *ep, int warn)
+parseopts(char *cp, struct exportent *ep)
 {
-	int	had_sync_opt = 0;
 	char 	*flname = efname?efname:"command line";
 	int	flline = efp?efp->x_line:0;
 
@@ -345,10 +345,8 @@ parseopts(char *cp, struct exportent *ep
 		else if (!strcmp(opt, "insecure"))
 			ep->e_flags |= NFSEXP_INSECURE_PORT;
 		else if (!strcmp(opt, "sync")) {
-			had_sync_opt = 1;
 			ep->e_flags &= ~NFSEXP_ASYNC;
 		} else if (!strcmp(opt, "async")) {
-			had_sync_opt = 1;
 			ep->e_flags |= NFSEXP_ASYNC;
 		} else if (!strcmp(opt, "nohide"))
 			ep->e_flags |= NFSEXP_NOHIDE;
@@ -454,13 +452,6 @@ bad_option:
 	ep->e_nsqgids = nsqgids;
 
 out:
-	if (warn && !had_sync_opt && !(ep->e_flags & NFSEXP_READONLY))
-		xlog(L_WARNING, "%s [%d]: No 'sync' or 'async' option specified for export \"%s:%s\".\n"
-				"  Assuming default behaviour ('sync').\n"
-		     		"  NOTE: this default has changed from previous versions\n",
-
-				flname, flline,
-				ep->e_hostname, ep->e_path);
 
 	return 1;
 }
--- nfs-utils-1.0.9/utils/exportfs/exports.man.orig	2006-07-07 20:04:32.000000000 -0400
+++ nfs-utils-1.0.9/utils/exportfs/exports.man	2006-10-31 12:52:28.710935000 -0500
@@ -183,9 +183,10 @@ with crossmnt to exported filesystems mo
 filesystem "B" is mounted on a parent "A", setting crossmnt on "A" has
 the same effect as setting "nohide" on B.
 .TP
-.IR no_subtree_check
-This option disables subtree checking, which has mild security
-implications, but can improve reliability in some circumstances.
+.IR subtree_check
+This option enables subtree checking, which does add
+another level of security, but can be unreliability 
+in some circumstances.
 
 If a subdirectory of a filesystem is exported, but the whole
 filesystem isn't then whenever a NFS request arrives, the server must
@@ -213,10 +214,7 @@ readonly, and at least doesn't see many 
 /var) and for which subdirectories may be exported, should probably be
 exported with subtree checks enabled.
 
-The default of having subtree checks enabled, can be explicitly
-requested with
-.IR subtree_check .
-
+This type of subtree checking is disabled by default.
 .TP
 .IR insecure_locks
 .TP