#!/bin/bash

set -e

if test "$1" != start -a "$1" != stop; then
    die "Usage: $(basename $0) [start|stop]"
fi

if test "$1" = start -o "$1" = on; then
    (sleep 3600 < /dev/video0 >/dev/null 2>&1 &)
else
    set +e
    for x in $(ps | grep sleep | awk '{print $2}'); do
	if test "$(readlink -f /proc/$x/fd/0)" = "$(readlink -f /dev/video0)"; then
	    kill $x
	fi
    done
    true
fi
