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  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 24 Dec 2014 19:36:52 +0200
From:	Johan Hedberg <johan.hedberg@...il.com>
To:	Pali Rohár <pali.rohar@...il.com>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	Gustavo Padovan <gustavo@...ovan.org>,
	linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: 3.19-rc1 refuse connection from bluetooth headset

Hi Pali,

On Wed, Dec 24, 2014, Pali Rohár wrote:
> now I installed 3.19-rc1 kernel and my bluetooth headset was refused
> to connect automatically. I need to start connection manually from
> laptop (and then it working). Before when I started bluetooth headset
> it automatically connected and I did not have to do anything. Now with
> 3.19-rc1 kernel I need to do connection manually and I see error
> messages in hcidump:
> 
>  $ sudo hcidump 
>  HCI sniffer - Bluetooth packet analyzer ver 2.2
>  device: hci0 snap_len: 1028 filter: 0xffffffffffffffff
>  > HCI Event: Connect Request (0x04) plen 10
>      bdaddr <HEADSET_ADDRESS> class 0x240404 type ACL
>  < HCI Command: Reject Connection Request (0x01|0x000a) plen 7
>      bdaddr <HEADSET_ADDRESS> reason 0x0f
>      Reason: Connection Rejected due to Unacceptable BD_ADDR
>  > HCI Event: Command Status (0x0f) plen 4
>      Reject Connection Request (0x01|0x000a) status 0x00 ncmd 1
>  > HCI Event: Connect Complete (0x03) plen 11
>      status 0x0f handle 34 bdaddr <HEADSET_ADDRESS> type ACL encrypt 0x00
>      Error: Connection Rejected due to Unacceptable BD_ADDR
>  > HCI Event: Connect Request (0x04) plen 10
>      bdaddr <HEADSET_ADDRESS> class 0x240404 type ACL
>  < HCI Command: Reject Connection Request (0x01|0x000a) plen 7
>      bdaddr <HEADSET_ADDRESS> reason 0x0f
>      Reason: Connection Rejected due to Unacceptable BD_ADDR
>  > HCI Event: Command Status (0x0f) plen 4
>      Reject Connection Request (0x01|0x000a) status 0x00 ncmd 1
>  > HCI Event: Connect Complete (0x03) plen 11
>     status 0x0f handle 35 bdaddr <HEADSET_ADDRESS> type ACL encrypt 0x00
>     Error: Connection Rejected due to Unacceptable BD_ADDR
> 
> (real address of my bluetooth headset was replaced by <HEADSET_ADDRESS>)
> 
> Can you inspect why new kernel refuse connection from my bluetooth headset?
> 
> I'm still using bluez 4.98 (which is in Ubuntu 12.04), I did not do any update.

Could you try the attached patch? I think the reason might be the
dependence on the HCI_CONNECTABLE flag that's only set if the page scan
was enabled through mgmt (which wouldn't be the case with BlueZ 4.98).

Johan

View attachment "conn-reject.patch" of type "text/plain" (571 bytes)

Powered by blists - more mailing lists