#!/bin/sh
SRC_FILE_MB=$1
while true
do
DD_PID=`pidof dd`
if [ -n "$DD_PID" ]; then
break
fi
done
while true
do
sleep 5
if [ ! -d /proc/$DD_PID ]; then
break
fi
kill -s USR1 $DD_PID
CURRENT_SIZE=`tail -n 1 /tmp/dd_progress_file | sed "s/[^0-9].*//g"`
[ -n "$CURRENT_SIZE" ] && {
CURRENT_MB=$(($CURRENT_SIZE / 1048576))
echo -e "Copied $CURRENT_MB MB / $SRC_FILE_MB MB\r"
}
done
rm -f /tmp/dd_progress_file