netdev - Re: [PATCH] Bluetooth: Terminate the link if pairing is cancelled

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:   Tue, 28 Apr 2020 11:38:09 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Manish Mandlik <mmandlik@...gle.com>
Cc:     Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        linux-bluetooth <linux-bluetooth@...r.kernel.org>,
        ChromeOS Bluetooth Upstreaming 
        <chromeos-bluetooth-upstreaming@...omium.org>,
        Alain Michaud <alainm@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Johan Hedberg <johan.hedberg@...il.com>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH] Bluetooth: Terminate the link if pairing is cancelled

Hi Manish,

> If user decides to cancel ongoing pairing process (e.g. by clicking
> the cancel button on the pairing/passkey window), abort any ongoing
> pairing and then terminate the link.
> 
> Signed-off-by: Manish Mandlik <mmandlik@...gle.com>
> ---
> Hello Linux-Bluetooth,
> 
>  This patch aborts any ongoing pairing and then terminates the link
>  by calling hci_abort_conn() in cancel_pair_device() function.
> 
>  However, I'm not very sure if hci_abort_conn() should be called here
>  in cancel_pair_device() or in smp for example to terminate the link
>  after it had sent the pairing failed PDU.
> 
>  Please share your thoughts on this.

I am look into this. Just bare with me for a bit to verify the call chain.

Regards

Marcel