Small fixes

wol/scripts/sendmac.sh

@@ -19,7 +19,7 @@
 IP=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1)
 netcat="netcat -l $IP 9999"
 KPID=`ps aux | grep \'$netcat\' | awk '{print $2}'`
-[ ! -z "$PID" ] && kill $PID
+[ ! -z "$KPID" ] && kill $KPID
 
 subnet=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1 | cut -d . -f 1-3)
 echo "$1" | netcat $subnet.52 9999

wol/scripts/wakeonlanservice.sh

@@ -24,9 +24,9 @@ getip(){
 IP=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1)
 broadcast=$(ip a | awk '/inet.*eth1/ {print $4}' | cut -d / -f 1)
 subnet=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1 | cut -d . -f 1-3)
-netcat -k -l $IP 9999 | \
-    while read MAC
+while true
 do
+    MAC=`netcat -k -l $IP 9999`
     if [ $(echo "$MAC" | egrep -c "^([0-9a-f]{2}:?){6}$") -eq 1 ]
     then
         wakeonlan -i $broadcast "$MAC"
@@ -40,4 +40,3 @@ netcat -k -l $IP 9999 | \
         echo "$bootedip" | netcat $subnet.51 9999
     fi
 done
-