only parse executable scripts in /etc/plc.d

diff --git a/guest.init b/guest.init
index f931519..619db33 100755 (executable)
--- a/guest.init
+++ b/guest.init
@@ -6,7 +6,7 @@
 #
 # description: Manages all PLC services on this machine
 #
-# $Id: guest.init,v 1.14 2006/04/10 18:18:14 mlhuang Exp $
+# $Id: guest.init,v 1.15 2006/04/10 21:09:02 mlhuang Exp $
 #
 
 # Source function library and configuration
@@ -22,7 +22,7 @@ verbose=0
 # everything just works.
 steps=($(
 for step in /etc/plc.d/* ; do
-    if [ -x $step ] ; then
+    if [ -f $step -a -x $step ] ; then
        priority=$(sed -ne 's/# priority: \(.*\)/\1/p' $step)
        echo $priority $(basename $step)
     fi