#!/usr/bin/perl

#2005.08.23

##
## Patch system folder privilege, which has changed to 777 by previous version(1.0.9b4) driver
##
{
    system("chmod a-w,u+w /Library/Extensions");
    system("chown root /Library/Extensions");
    system("chgrp wheel /Library/Extensions");
}

##
## unload driver before installing new driver file
##
{
    system("kextunload /Library/Extensions/ProlificUsbSerial.kext");
    system("rm -rf /Library/Extensions/ProlificUsbSerial.kext")
}

exit(0);
