use MIME::Parser;
use Mail::Address;
$parser = new MIME::Parser;
eval {
  $MIME_entity = $parser->parse(\*STDIN);
}
if ($@){
 		 print 'Trouble parsing mail:';
 		 print $parser->results->msgs();
	}
else {
  $header = $MIME_entity->head();
  $subject = $header->get('Subject'); 
  my $from = $header->get('From'); 
  my @from_addresses = Mail::Address->parse($from);
  my $address;
  if (@from_addresses) {
    $address = $from_addresses[0]->address();
  } else {
    print "No address found in from line!\n";
  }
  $bodyh = $ent->bodyhandle;
}
$parser->filer->purge();