preinstall

java控制串口发送的RXTX

#!/bin/sh
curruser=`sudo id -p | grep 'login' | sed 's/login.//'`
echo $curruser

if [ ! -d /var/lock ]
then
sudo mkdir /var/lock
fi

sudo chgrp uucp /var/lock
sudo chmod 775 /var/lock
if [ ! `sudo niutil -readprop / /groups/uucp users | grep $curruser > /dev/null` ]
then
 sudo niutil -mergeprop / /groups/uucp users $curruser
fi
exit 0;