automaticaly mount/umount encrypted $HOME or ...

[Maxim Bourmistrov]

... yet another vnd-hack including modified login_passwd, sudo  
and .bash_logout:

http://en.roolz.org/Blog/Entries/2009/4/27_Auto_mount_umount_of_encrypted_%24HOME_on_OpenBSD.html
Read first-line warning carefully before usage/flame :).

//maxim