Nope, Still get the error, tried out lot of things actually, fcntl, umask,
still seem to have that error.
I don;t want to run hciattach as root, and screw up permissions of UART just
because of that,

Please suggest ....

regards,
Pavan

On Thu, Mar 19, 2009 at 11:03 AM, pavan savoy <pavan.sa...@gmail.com> wrote:

> Nick,
>
> When hciattach opens up the UART device, it is able to write, but I guess
> its the socket which is causing the problem,
> I am verifying it.
>
> There is a texas_post function which writes in data after hci0 has come up,
> it basically does a hci_open_dev & then does a write..
>
> regards,
> Pavan
>
>
> On Thu, Mar 19, 2009 at 10:58 AM, Nick Pelly <npe...@google.com> wrote:
>
>>
>> On Thu, Mar 19, 2009 at 8:46 AM, pavan savoy <pavan.sa...@gmail.com>
>> wrote:
>> > update: below...
>> >>
>> >> Hi,
>> >>
>> >> Why do I get this ? I have a set of Vendor Specific commands that
>> >> hciattach would send over the hci0 socket interface, I get these when I
>> try
>> >> and send them,
>> >>
>> >> I//system/bin/hciattach(  959): Cannot send hci command to socket:
>> >> Operation not permitted
>> >> I//system/bin/hciattach(  959): Can't initialize device: Operation not
>> >> permitted
>> >>
>> >> It had eventually came down to function writev in hci_send_cmd, and the
>> >> writev in itself is failing.
>> >>
>> >> I am starting hciattach & hcid from UI, so the user/owner is
>> 'bluetooth'
>> >> although I do get the same message when I try and run as 'root.
>> >> Here's the ocf/ogf when I get that error,
>> >
>> > [Just an update here, When run as root, it is fine, doesn't give me that
>> > error]
>> >>
>> >> I//system/bin/hciattach(  959): hci_send_cmd:writing 63, 268
>> >> I//system/bin/hciattach(  959): hci_send_cmd: errno: 1
>> >>
>> >>
>> >> Any ideas ??
>> >>
>> >> regards,
>> >> Pavan
>> >>
>> >
>>
>> You should check the permissions on the uart device. Make sure it is
>> writable by user Bluetooth.
>>
>> For example /dev/ttyHS0. Although in your case might be different.
>>
>> Nick
>>
>> >>
>>
>

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