Ubuntu Sverige

Kod: Markera allt

#! /bin/bash
#
function isnum {
	echo ">>$1"
	if [[ $1 =~ ^[0-9]+$ ]]; then
		echo ">1=$1"
		return 1
	fi
	echo ">0"
	return 0
}
function drawbar {
	NEWFILE=$1
	OLDSIZE=$2
	touch $NEWFILE
	while [[ true ]]; do
		let NEWSIZE=$(ls -l $NEWFILE | awk '{ print $5 }')
		let Q=$((100*NEWSIZE/OLDSIZE))
		#
		let K=$((100-$Q))
		#
		echo -n "["
		I=$Q
		while [[ $I -gt 0 ]]; do
			echo -n "="
			let I=$I-1
		done
		I=$K
		while [[ $I -gt 0 ]]; do
			echo -n " "
			let I=$I-1
		done
		echo -n "] $Q% "
		#
		if [[ $Q -ge 100 ]]; then
			break
		fi
		#
		sleep 1
		printf "\r"
	done
}
#
if [[ -z $1 || -z $2 ]]; then
	echo
	echo "-At least two parameters required, if= and of="
	echo
	exit
fi
N=$#
PARAM=$@
#
let i=1
for P in $PARAM; do
	IF=$(echo $P | awk '{ print index($1,"if=") }')
	OF=$(echo $P | awk '{ print index($1,"of=") }')
	if [[ $IF != 0 ]]; then
		INFILE=$(echo $P | awk  '{ split($0, p, "="); print p[2]; }')
	elif [[ $OF != 0 ]]; then
		OUTFILE=$(echo $P | awk  '{ split($0, p, "="); print p[2]; }')
	fi
	let i=i+1
done
#
echo
file $INFILE | grep "block special" >> /dev/null
if [[ $? == 0 ]]; then
	PART=$(echo $INFILE | awk '{ split($0, p, "/"); print p[3]; }')
	DEV=$(echo $PART | awk '{ print substr($0,1,3) }')
	#SZ=$(parted $INFILE unit B print | awk '{y=x; x=$4};END{print y}' | sed 's/B//')
	SIZE=$(expr 512 '*' $(cat /sys/block/$DEV/$PART/size))
else
	SIZE=$(ls -l $INFILE | awk '{ print $5 }')
fi
LOG=$(mktemp)
dd $PARAM > $LOG 2>&1 &
PID=$(jobs -l | grep "dd \$PARAM" | awk '{ print $2 }')
drawbar $OUTFILE $SIZE
echo
echo "Checking PID=$PID"
wait $PID
echo "OK"
cat $LOG
rm $LOG
echo