linux-kernel - Re: [PATCH] Add security hooks to binder and implement the hooks for SELinux.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 22 Jan 2015 09:48:47 -0800
From:	Nick Kralevich <nnk@...gle.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Stephen Smalley <sds@...ho.nsa.gov>,
	lkml <linux-kernel@...r.kernel.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	paul@...l-moore.com, SELinux <selinux@...ho.nsa.gov>,
	linux-security-module@...r.kernel.org, jmorris@...ei.org
Subject: Re: [PATCH] Add security hooks to binder and implement the hooks for SELinux.

Acked-By: Nick Kralevich <nnk@...gle.com>

On Thu, Jan 22, 2015 at 12:51 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Wed, Jan 21, 2015 at 10:54:10AM -0500, Stephen Smalley wrote:
>> Add security hooks to the binder and implement the hooks for SELinux.
>> The security hooks enable security modules such as SELinux to implement
>> controls over binder IPC.  The security hooks include support for
>> controlling what process can become the binder context manager
>> (binder_set_context_mgr), controlling the ability of a process
>> to invoke a binder transaction/IPC to another process (binder_transaction),
>> controlling the ability of a process to transfer a binder reference to
>> another process (binder_transfer_binder), and controlling the ability
>> of a process to transfer an open file to another process (binder_transfer_file).
>>
>> These hooks have been included in the Android kernel trees since Android 4.3.
>
> Very interesting, I missed the fact that these were added in that tree,
> thanks for digging it out and submitting it.
>
> I'd like some acks from some Android developers before I take these.
> Or, if it's easier for them to go through the security tree, that's fine
> with me as well.
>
> thanks,
>
> greg k-h



-- 
Nick Kralevich | Android Security | nnk@...gle.com | 650.214.4037
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/