That document is correct. In Android 4.4, there was a focus on locking down
some of the highest privileged processes in Android: installd, netd, vold,
and zygote. Other security domains were in permissive, defaulting to the
standard Unix security model (DAC).

AOSP master has a substantially more complete SELinux implementation. All
SELinux security domains are in enforcing, and most uses of the minimally
restrictive "unconfined" domain have been removed.

-- Nick


On Sat, Jul 26, 2014 at 8:44 AM, Tal Palant <[email protected]> wrote:

> Hi,
>
> i found this statement in: "
> http://source.android.com/devices/tech/security/se-linux.html";
>
> In Android 4.3, SELinux was fully permissive. In Android 4.4, SELinux was
> made enforcing for the domains for several root processes: installd, netd
> , vold and zygote. *All other processes, including other services and all
> apps, remain in permissive mode to allow further evaluation and prevent
> failures in Android 4.4. Still, an errant application could trigger an
> action in a root process that is not allowed, thereby causing the process
> or the application to crash.*
>
> which mean that SEAndroid is not fully enabled yet, can anyone confirm
> this please?
>
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-- 
Nick Kralevich | Android Security | [email protected] | 650.214.4037

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