diff --git a/plugins/network/hfsc_sep b/plugins/network/hfsc_sep
index 40e3a413..114458d6 100755
--- a/plugins/network/hfsc_sep
+++ b/plugins/network/hfsc_sep
@@ -1,189 +1,189 @@
-#!/bin/sh
-#
-# Munin plugin for HFSC Traffic Shaping Statistics UP/DOWN
-#
-# It shows the download and upload statistic graph of a used net bandwidth per a user.
-#
-# This plugin was tailored to the HFSC solution
-# presented at http://www.elessar.one.pl/article_kernel2.6.php
-#
-# You can find the plugin description and the installation notes here:
-# http://www.elessar.one.pl/article_munin.php
-#
-###
-# Written by Rafal Rajs 
-# Date: 2007/06/19
-# Email: elessar1@poczta.wp.pl
-# WWW: http://www.elessar.one.pl
-###
-
-# path to the file with global defs
-. /etc/scripts/globals
-
-# imported from HFSC script
-# set class numbers
-
-N_CLASS_D_1=70
-N_CLASS_D_2=100
-N_CLASS_U_1=130
-N_CLASS_U_2=160
-SH_TMP="/etc/scripts/tmp1.txt"
-
-if [ "$1" = "config" ]; then
-
-        echo "graph_title HFSC Traffic Shaping Stats - UP/DOWN"
-        echo 'graph_vlabel bytes DOWN(-)/UP(+) per ${graph_period}'
-        echo 'graph_width 450'
-	echo 'graph_category network'
-
-	j=1
-
-	while [ $j -le $L_USERS ]
-	do
-	        echo "${USERNAMES[${j}]}_down.label ${USERNAMES[${j}]}"
-	        echo "${USERNAMES[${j}]}_down.type COUNTER"
-	        echo "${USERNAMES[${j}]}_down.graph no"
-
-		if [ $j == 1 ]; then
-		        echo "${USERNAMES[${j}]}_down.draw AREA"
-		else
-		        echo "${USERNAMES[${j}]}_down.draw STACK"
-		fi;
-
-	        echo "${USERNAMES[${j}]}_down.info Stats for ${USERNAMES[${j}]} - ${USER_IP[${j}]}"
-	        echo "${USERNAMES[${j}]}_down.min 0"
-	        echo "${USERNAMES[${j}]}_down.max 130000"
-
-	        echo "${USERNAMES[${j}]}_up.label ${USERNAMES[${j}]}"
-	        echo "${USERNAMES[${j}]}_up.type COUNTER"
-	        echo "${USERNAMES[${j}]}_up.negative ${USERNAMES[${j}]}_down"
-
-		if [ $j == 1 ]; then
-		        echo "${USERNAMES[${j}]}_up.draw AREA"
-		else
-		        echo "${USERNAMES[${j}]}_up.draw STACK"
-		fi;
-
-	        echo "${USERNAMES[${j}]}_up.info Stats for ${USERNAMES[${j}]} - ${USER_IP[${j}]}"
-	        echo "${USERNAMES[${j}]}_up.min 0"
-	        echo "${USERNAMES[${j}]}_up.max 30000"
-
-
-		j=$[$j+1]
-
-	done;
-
-#customized colours
-	echo 'Serwer_down.colour 000000'
-	echo 'Serwer_up.colour 000000'
-
-        exit 0
-
-fi;
-
-#### DOWNLOAD
-
-temp1=`/sbin/tc -s class show dev imq0 > $SH_TMP`
-
-while read line
-do
-	test_hfsc=`echo $line | grep "hfsc"`
-
-	j=1
-
-        while [ $j -le $L_USERS ]
-        do
-		case $test_hfsc in
-
-		*hfsc[\ ]1:$[$N_CLASS_D_1+$j]*)
-		# check  N_CLASS_D_1 stats for every user
-			read line
-			temp1=`echo $line | awk '{ print $2; }'`
-			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
-#			echo "N_CLASS_D_1="$temp1
-#			echo "N_CLASS_D_1_SUM "$j" ="${STAT_USER[$j]}
-		;;
-		*hfsc[\ ]1:$[$N_CLASS_D_2+$j]*)
-		# check  N_CLASS_D_2 stats for every user
-			read line
-			temp1=`echo $line | awk '{ print $2; }'`
-			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
-#			echo "N_CLASS_D_2="$temp1
-#			echo "N_CLASS_D_2_SUM "$j" ="${STAT_USER[$j]}
-		;;
-		esac
-
-                j=$[$j+1]
-
-        done;
-
-done < $SH_TMP
-
-
-####
-
-j=1
-while [ $j -le $L_USERS ]
-do
-	echo ${USERNAMES[${j}]}"_down.value "${STAT_USER[$j]}
-	j=$[$j+1]
-done;
-
-#reset values
-
-j=1
-while [ $j -le $L_USERS ]
-do
-	STAT_USER[$j]=0
-	j=$[$j+1]
-done;
-
-#### UPLOAD
-
-temp1=`/sbin/tc -s class show dev imq1 > $SH_TMP`
-
-while read line
-do
-	test_hfsc=`echo $line | grep "hfsc"`
-
-	j=1
-
-        while [ $j -le $L_USERS ]
-        do
-		case $test_hfsc in
-
-		*hfsc[\ ]1:$[$N_CLASS_U_1+$j]*)
-		# check  N_CLASS_U_1 stats for every user
-			read line
-			temp1=`echo $line | awk '{ print $2; }'`
-			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
-#			echo "N_CLASS_U_1="$temp1
-#			echo "N_CLASS_U_1_SUM "$j" ="${STAT_USER[$j]}
-		;;
-		*hfsc[\ ]1:$[$N_CLASS_U_2+$j]*)
-		# check  N_CLASS_U_2 stats for every user
-			read line
-			temp1=`echo $line | awk '{ print $2; }'`
-			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
-#			echo "N_CLASS_U_2="$temp1
-#			echo "N_CLASS_U_2_SUM "$j" ="${STAT_USER[$j]}
-		;;
-		esac
-
-                j=$[$j+1]
-
-        done;
-
-done < $SH_TMP
-
-j=1
-while [ $j -le $L_USERS ]
-do
-	echo ${USERNAMES[${j}]}"_up.value "${STAT_USER[$j]}
-	j=$[$j+1]
-done;
-
-
-## clean temp file
-temp1=`echo "" > $SH_TMP`
-
+#!/bin/bash
+#
+# Munin plugin for HFSC Traffic Shaping Statistics UP/DOWN
+#
+# It shows the download and upload statistic graph of a used net bandwidth per a user.
+#
+# This plugin was tailored to the HFSC solution
+# presented at http://www.elessar.one.pl/article_kernel2.6.php
+#
+# You can find the plugin description and the installation notes here:
+# http://www.elessar.one.pl/article_munin.php
+#
+###
+# Written by Rafal Rajs 
+# Date: 2007/06/19
+# Email: elessar1@poczta.wp.pl
+# WWW: http://www.elessar.one.pl
+###
+
+# path to the file with global defs
+. /etc/scripts/globals
+
+# imported from HFSC script
+# set class numbers
+
+N_CLASS_D_1=70
+N_CLASS_D_2=100
+N_CLASS_U_1=130
+N_CLASS_U_2=160
+SH_TMP="/etc/scripts/tmp1.txt"
+
+if [ "$1" = "config" ]; then
+
+        echo "graph_title HFSC Traffic Shaping Stats - UP/DOWN"
+        echo 'graph_vlabel bytes DOWN(-)/UP(+) per ${graph_period}'
+        echo 'graph_width 450'
+	echo 'graph_category network'
+
+	j=1
+
+	while [ $j -le $L_USERS ]
+	do
+	        echo "${USERNAMES[${j}]}_down.label ${USERNAMES[${j}]}"
+	        echo "${USERNAMES[${j}]}_down.type COUNTER"
+	        echo "${USERNAMES[${j}]}_down.graph no"
+
+		if [ $j == 1 ]; then
+		        echo "${USERNAMES[${j}]}_down.draw AREA"
+		else
+		        echo "${USERNAMES[${j}]}_down.draw STACK"
+		fi;
+
+	        echo "${USERNAMES[${j}]}_down.info Stats for ${USERNAMES[${j}]} - ${USER_IP[${j}]}"
+	        echo "${USERNAMES[${j}]}_down.min 0"
+	        echo "${USERNAMES[${j}]}_down.max 130000"
+
+	        echo "${USERNAMES[${j}]}_up.label ${USERNAMES[${j}]}"
+	        echo "${USERNAMES[${j}]}_up.type COUNTER"
+	        echo "${USERNAMES[${j}]}_up.negative ${USERNAMES[${j}]}_down"
+
+		if [ $j == 1 ]; then
+		        echo "${USERNAMES[${j}]}_up.draw AREA"
+		else
+		        echo "${USERNAMES[${j}]}_up.draw STACK"
+		fi;
+
+	        echo "${USERNAMES[${j}]}_up.info Stats for ${USERNAMES[${j}]} - ${USER_IP[${j}]}"
+	        echo "${USERNAMES[${j}]}_up.min 0"
+	        echo "${USERNAMES[${j}]}_up.max 30000"
+
+
+		j=$[$j+1]
+
+	done;
+
+#customized colours
+	echo 'Serwer_down.colour 000000'
+	echo 'Serwer_up.colour 000000'
+
+        exit 0
+
+fi;
+
+#### DOWNLOAD
+
+temp1=`/sbin/tc -s class show dev imq0 > $SH_TMP`
+
+while read line
+do
+	test_hfsc=`echo $line | grep "hfsc"`
+
+	j=1
+
+        while [ $j -le $L_USERS ]
+        do
+		case $test_hfsc in
+
+		*hfsc[\ ]1:$[$N_CLASS_D_1+$j]*)
+		# check  N_CLASS_D_1 stats for every user
+			read line
+			temp1=`echo $line | awk '{ print $2; }'`
+			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
+#			echo "N_CLASS_D_1="$temp1
+#			echo "N_CLASS_D_1_SUM "$j" ="${STAT_USER[$j]}
+		;;
+		*hfsc[\ ]1:$[$N_CLASS_D_2+$j]*)
+		# check  N_CLASS_D_2 stats for every user
+			read line
+			temp1=`echo $line | awk '{ print $2; }'`
+			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
+#			echo "N_CLASS_D_2="$temp1
+#			echo "N_CLASS_D_2_SUM "$j" ="${STAT_USER[$j]}
+		;;
+		esac
+
+                j=$[$j+1]
+
+        done;
+
+done < $SH_TMP
+
+
+####
+
+j=1
+while [ $j -le $L_USERS ]
+do
+	echo ${USERNAMES[${j}]}"_down.value "${STAT_USER[$j]}
+	j=$[$j+1]
+done;
+
+#reset values
+
+j=1
+while [ $j -le $L_USERS ]
+do
+	STAT_USER[$j]=0
+	j=$[$j+1]
+done;
+
+#### UPLOAD
+
+temp1=`/sbin/tc -s class show dev imq1 > $SH_TMP`
+
+while read line
+do
+	test_hfsc=`echo $line | grep "hfsc"`
+
+	j=1
+
+        while [ $j -le $L_USERS ]
+        do
+		case $test_hfsc in
+
+		*hfsc[\ ]1:$[$N_CLASS_U_1+$j]*)
+		# check  N_CLASS_U_1 stats for every user
+			read line
+			temp1=`echo $line | awk '{ print $2; }'`
+			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
+#			echo "N_CLASS_U_1="$temp1
+#			echo "N_CLASS_U_1_SUM "$j" ="${STAT_USER[$j]}
+		;;
+		*hfsc[\ ]1:$[$N_CLASS_U_2+$j]*)
+		# check  N_CLASS_U_2 stats for every user
+			read line
+			temp1=`echo $line | awk '{ print $2; }'`
+			STAT_USER[$j]=$[${STAT_USER[$j]}+$temp1]
+#			echo "N_CLASS_U_2="$temp1
+#			echo "N_CLASS_U_2_SUM "$j" ="${STAT_USER[$j]}
+		;;
+		esac
+
+                j=$[$j+1]
+
+        done;
+
+done < $SH_TMP
+
+j=1
+while [ $j -le $L_USERS ]
+do
+	echo ${USERNAMES[${j}]}"_up.value "${STAT_USER[$j]}
+	j=$[$j+1]
+done;
+
+
+## clean temp file
+temp1=`echo "" > $SH_TMP`
+