--- mcore-src/trunk/mcore-tools/src/modules/pxeconfig/mcore-pxeconfig.in	2015/12/11 09:55:07	2684
+++ mcore-src/trunk/mcore-tools/src/modules/pxeconfig/mcore-pxeconfig.in	2015/12/11 10:19:48	2688
@@ -53,10 +53,7 @@
 	local config
 
 	# remove all symlinks but keep file based configs
-	for i in $(find ${TFTP_DIRECTORY} -name 01-\*)
-	do
-		[[ -L ${TFTP_DIRECTORY}/${i} ]] && rm ${TFTP_DIRECTORY}/${i}
-	done
+	find ${TFTP_DIRECTORY} -name 01-\* -type l | xargs --no-run-if-empty rm
 
 	ids=$(mysqldo "select serial from client_serials where enabled='1' and location <> '';")
 	for serial in ${ids}
@@ -66,7 +63,7 @@
 		then
 			config="${TFTP_DIRECTORY}/01-${client_serials_mac//:/-}"
 			# do not update if an individual config file exist
-			if [[ -e ${config} ]]
+			if [[ -f ${config} ]]
 			then
 				echo "A config file named '${config}' already exist"
 			else