Notes about HP

## without authorization

sub send_mail {
    my $to = $_[0];
    my $subject = $_[1];
    my $body = $_[2];
    %mail = (To => $to,
             From => 'fromuser@somehost.com', ## << from
             Subject => $subject,
             Message => $body,
            );
    $mail{Smtp} = 'smtpserver.somedomain.com'; # << SMTP server
    sendmail(%mail) or die $Mail::Sendmail::error;
    print "Sendmail log:\n", $Mail::Sendmail::log;
}

Usage:
&send_mail('mailbox@somehost.com', $email_subject, $email);