3 Sep
2010
3 Sep
'10
11:25 a.m.
Oops, not CRC32, but a 32bit hash based on MD5 of the username. Still, it's 32bit so with lots of users there will be a lot of collisions (which shouldn't be a problem, except doveadm director map will list users who haven't really logged in).
Isn't it possible to keep a copy of the username with the md5 checksum? Or is that problematic because of the collisions?
Cor