Send confirmation mail for subscribe or unsubscribe to ezmlm mailinglist
Place maillistapi.php to your webroot, for most uberspace users default options should work out of the box.
Usage:
To subscribe: http://your-domain.org/maillistapi.php?type=subscribe&list=listname&mail=user@mail.de
To unsubscribe: http://your-domain.org/maillistapi.php?type=unsubscribe&list=listname&mail=user@mail.de
After that the user 'user@mail.de' will receive a confirmation mail with such a link:
http://your-domain.org/maillistapi.php?type=confirm&hash=78es5znc0