add -p option referred to in RT #649
add -p option referred to in RT #649
vasiliykochergin/euca2ools,jhajek/euca2ools,gholms/euca2ools,gholms/euca2ools,jhajek/euca2ools,nagyistoce/euca2ools,vasiliykochergin/euca2ools,nagyistoce/euca2ools