Redirecting Wordpress blog post links to Posterous blog post links

.htaccess

# Redirect shazow.net/blog -> blog.shazow.net

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /blog/

# Keep serving static files
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

# Redirect the blog post slugs to Posterous equivalents (truncated to 45 chars)
RewriteRule ^[0-9]{4}/[0-9]{2}/[0-9]{2}/(.{1,45}).*$ http://blog.shazow.net/$1 [R=301,NE]

# Redirect the RSS feeds
RewriteRule ^feed.*$ http://feeds.feedburner.com/shazow?format=xml [R=301]

# Redirect the rest of the blog
RewriteRule .* http://blog.shazow.net/ [R=301,L]

</IfModule>