fix last two commits

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Fix bad checks for O_RDWR case in may_access

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
inform when initializing cgroups

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
some more tests...  these need to go to a test script

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
change nih_fatal to nih_warn in most cases

Also don't return error on mkdir of an existing cgroup.
(But don't chown to the caller)

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>