diff --git a/autofs-5.0.1-network_match-fix.patch b/autofs-5.0.1-network_match-fix.patch
new file mode 100644
index 0000000..c61b897
--- /dev/null
+++ b/autofs-5.0.1-network_match-fix.patch
@@ -0,0 +1,31 @@
+diff --git a/lib/rpc_subs.c b/lib/rpc_subs.c
+index 2c5b5d5..5151a1e 100644
+--- a/lib/rpc_subs.c
++++ b/lib/rpc_subs.c
+@@ -1072,18 +1072,23 @@ static char *inet_fill_net(const char *net_num, char *net)
+ 	if (strlen(net_num) > INET_ADDRSTRLEN)
+ 		return NULL;
+ 
++	if (!isdigit(*net_num))
++		return NULL;
++
+ 	*net = '\0';
+ 	strcpy(net, net_num);
+ 
+ 	np = net;
+-	while (*np) {
+-		if (*np++ == '.') {
++	while (*np++) {
++		if (*np == '.') {
++			np++;
+ 			dots--;
+ 			if (!*np && dots)
+ 				strcat(net, "0");
++			continue;
+ 		}
+ 
+-		if (!isdigit(*np) || dots < 0) {
++		if ((*np && !isdigit(*np)) || dots < 0) {
+ 			*net = '\0';
+ 			return NULL;
+ 		}
diff --git a/autofs.spec b/autofs.spec
index 8b83e81..b035424 100644
--- a/autofs.spec
+++ b/autofs.spec
@@ -4,7 +4,7 @@
 Summary: A tool for automatically mounting and unmounting filesystems
 Name: autofs
 Version: 5.0.1
-Release: 3
+Release: 4
 Epoch: 1
 License: GPL
 Group: System Environment/Daemons
@@ -15,6 +15,7 @@ Patch2: autofs-5.0.1-hosts-simple-fail.patch
 Patch3: autofs-5.0.1-export-check-network-fix-2.patch
 Patch4: autofs-5.0.1-check-mtab-updated.patch
 Patch5: autofs-5.0.1-file-map-allow-white-space-only-line.patch
+Patch6: autofs-5.0.1-network_match-fix.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: autoconf, hesiod-devel, openldap-devel, bison, flex, libxml2-devel, cyrus-sasl-devel, openssl-devel
 Conflicts: kernel < 2.6.17
@@ -61,6 +62,7 @@ echo %{version}-%{release} > .version
 %patch3 -p1
 %patch4 -p1
 %patch5 -p1
+%patch6 -p1
 
 %build
 #CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=/usr --libdir=%{_libdir}
@@ -113,6 +115,9 @@ fi
 %{_libdir}/autofs/
 
 %changelog
+* Thu Mar 8 2007 Ian Kent <ikent@redhat.com> - 5.0.1-4
+- fixed numeric export match (bz 231188).
+
 * Thu Mar 1 2007 Ian Kent <ikent@redhat.com> - 5.0.1-3
 - change file map lexer to allow white-space only blank lines (bz 229434).