#!/bin/sh
# description: get pid of device's owner
export LANG="en_US.UTF-8"
export COLUMNS=256
LOGFILE="/tmp/lcActiveUSBModem.log"

echo " start to detact device!!! ====" >> $LOGFILE
if [ "$1" = "" ]; then
        echo " parameter error" >> $LOGFILE
	exit 2
else
        DEVICE=$1
fi

BINPID=`/bin/fuser $DEVICE`
SBINPID=`/sbin/fuser $DEVICE`

if test $BINPID; then
	echo " /bin/fuser $BINPID has occupied $DEVICE" >> $LOGFILE
	exit 1
else	
	echo " /bin/fuser no user occupied $DEVICE" >> $LOGFILE
fi

if test $SBINPID; then
	echo " /sbin/fuser $SBINPID has occupied $DEVICE" >> $LOGFILE
	exit 1
else	
	echo " /sbin/fuser no user occupied $DEVICE" >> $LOGFILE
	exit 0
fi