Re: [Bluez-devel] null bytes in 'SDP_TEXT_STR8' data element

[Marcel Holtmann <marcel@holtmann.org>]

Hi Raimund,

> I have problems adding a "TEXT" attribute value to a service
> record that contains '0x00' bytes. First, it seems like the sdp_data_alloc()
> function does use strlen() for text entries which will use these
> bytes as string terminators.
> 
> Second, I use the JSR-82 library from Avetana, where the service record
> gets registered via send_req_w4_rsp which seems to be null-byte safe.
> However, when someone queries the record, the string element is again
> truncated which seems to happen in the sdp_gen_pdu() function in
> sdp/sdp.c [of bluez-libs-2.17], l. 686, where strlen() is used to
> determine the string element's length. Would it be possible to use
> d->unitSize in this place instead?

it is fine to use unitSize. Send in a patch for both problems.

Regards

Marcel




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