Date: Tue, 13 Jun 2017 09:47:33 +0200 From: Salvatore Mesoraca <s.mesoraca16@...il.com> To: Krzysztof Opasiak <k.opasiak@...sung.com> Cc: kernel list <linux-kernel@...r.kernel.org>, linux-security-module@...r.kernel.org, Kernel Hardening <kernel-hardening@...ts.openwall.com>, Brad Spengler <spender@...ecurity.net>, PaX Team <pageexec@...email.hu>, Casey Schaufler <casey@...aufler-ca.com>, Kees Cook <keescook@...omium.org>, James Morris <james.l.morris@...cle.com>, "Serge E. Hallyn" <serge@...lyn.com>, linux-usb@...r.kernel.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: Re: [PATCH 03/11] Creation of "usb_device_auth" LSM hook 2017-06-12 19:35 GMT+02:00 Krzysztof Opasiak <k.opasiak@...sung.com>: > Could you please explain me why we need LSM for this? > > There are tools like usbguard and as far as I can tell it looks like they > can do everything for you... I have to admit that this is the first time I read about usbguard and it made me realize that this feature can be implemented in userspace, so no need to modify the kernel. :) You are right. Thank you very much for taking the time to answer me.
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