* fd argument in NewConnection() Method (profile-api.txt)
@ 2013-02-25 5:13 Randy Yates
2013-02-25 16:59 ` Daniel Wagner
0 siblings, 1 reply; 2+ messages in thread
From: Randy Yates @ 2013-02-25 5:13 UTC (permalink / raw)
To: Bluez Mailing List
How can the bluez stack, which runs in its own process, generate a file
descriptor and hand that fd over to another process (the bluetooth
profile server process)? I was under the impression that fds can not be
passed across processes.
bluez 5.2
--
Randy Yates
Digital Signal Labs
http://www.digitalsignallabs.com
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: fd argument in NewConnection() Method (profile-api.txt)
2013-02-25 5:13 fd argument in NewConnection() Method (profile-api.txt) Randy Yates
@ 2013-02-25 16:59 ` Daniel Wagner
0 siblings, 0 replies; 2+ messages in thread
From: Daniel Wagner @ 2013-02-25 16:59 UTC (permalink / raw)
To: Randy Yates; +Cc: Bluez Mailing List
Hi Randy,
On 25.02.2013 06:13, Randy Yates wrote:
> How can the bluez stack, which runs in its own process, generate a file
> descriptor and hand that fd over to another process (the bluetooth
> profile server process)? I was under the impression that fds can not be
> passed across processes.
>
> bluez 5.2
Have a look at the section talking about SCM_RIGHTS in 'man 7 unix'
hth,
daniel
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