#!/bin/sh UNIXSOCK=/var/run/powersensordaemon/cmd.sock TMPFILE=$(mktemp) echo "sample photo0" | usocket $UNIXSOCK -n > $TMPFILE & PID=$! echo "Content-type: text/html" echo "" A=0 while [ ! -s $TMPFILE ]; do if [ $((A++)) -gt 2000 ]; then break else continue fi done cat $TMPFILE | cut -d' ' -f 2 rm $TMPFILE kill $PID exit 0