Have you seen the multisite suite?

http://drupal.org/project/multisite_api
http://drupal.org/project/multisite_login
http://drupal.org/project/multisite_maintenance

Your idea overlaps with Multisite Maintenance.

Comments

Anonymous’s picture

Anonymous (not verified) commented
Version: » 6.x-1.x-dev
Component: Code » Miscellaneous
Status: Active » Postponed (maintainer needs more info)

The answer is your own statement, posted some days before: I have no plans to work further on this module.