mod to phpBB registration check to warcraft roster

Your phpBB Version: 2.0.
phpBB Type: Standard phpBB
MODs: No
Your knowledge: Beginner
Board URL: http://shatteredillusions.org
PHP Version:
MySQL Version:
What was done before the problem appeared?
What was done to try to solve the problem?
De.scription and Message
[url=http]phpBB registration check to roster[/url]
Required to edit:
/includes/functions_validate.php (found)
/includes/usercp_register.php (cannot find)
but not to edit:
/includes/functions_post.php (found)
Wanting to set it up so only people on my roster can sign up but guests can still post.
phpBB Type: Standard phpBB
MODs: No
Your knowledge: Beginner
Board URL: http://shatteredillusions.org
PHP Version:
MySQL Version:
What was done before the problem appeared?
What was done to try to solve the problem?
De.scription and Message
[url=http]phpBB registration check to roster[/url]
Required to edit:
/includes/functions_validate.php (found)
/includes/usercp_register.php (cannot find)
but not to edit:
/includes/functions_post.php (found)
Wanting to set it up so only people on my roster can sign up but guests can still post.