feed/jitterrng/files/etc/init.d/jitter_test

#!/bin/sh /etc/rc.common

START=98
STOP=1

USE_PROCD=1

OUTFILE="/root/jent_raw_noise_restart"
STATE="/root/jent_state"
TESTS=1000

DIR=$(dirname $OUTFILE)
start_service() {
	if [ ! -d "$DIR" ]
	then
		mkdir -p $DIR
	fi

	if [ ! -f "$STATE" ]
	then
		echo 0 > $STATE
	fi

	testruns=$(cat $STATE)
	echo $((testruns+1)) > $STATE

	if [ $testruns -ge $TESTS ]; then
		echo "end jitter test"
		uname -a > /root/platform.txt &&
		cat /proc/cpuinfo >> /root/platform.txt &&
		echo "" >> /root/platform.txt &&
		cat /proc/cpuinfo >> /root/platform.txt &&
		echo "" >> /root/platform.txt &&
		echo "lspci" >> /root/platform.txt &&
		lspci -vvv >> /root/platform.txt
		tar cvf /jent.tar /root/
		exit 0
	fi

	testruns=$((testruns+1))
	( ( /usr/bin/getrawentropy -f /sys/kernel/debug/jitterentropy/noise -s 1001 > $OUTFILE.$testruns.data ) )
	sync

	reboot -f
}

reload_service() {
	echo 0 > $STATE
	start_service
}