Changes between Version 25 and Version 26 of Internal/BuildingGNURadioImage


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Timestamp:
Feb 5, 2009, 12:46:04 AM (15 years ago)
Author:
ssugrim
Comment:

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  • Internal/BuildingGNURadioImage

    v25 v26  
    403403}}}
    404404
    405 should capture the X output of the machine and transport it you the machine you ssh'd from. The -Y option passes it back through any other machines you might have come through, and deposits the result on the originating machines X server.
     405should capture the X output of the machine you shell is running on and transport it you the machine you ssh'd from. The -Y option passes it back through any other machines you might have come through, and deposits the result on the originating machines X server.
    406406
    407407You should be able to tell if this is working because there should be an environment variable '''DISPLAY=localhost:10.0'''. (Or some number greater than 10) This works because the tunnel captures local X traffic  via a dummy xserver setup on the host at port 10.0 and ferries that to the remote machine.
     408
     409The failure we were experiencing was due to the version of ssh that comes with the baseline image being a piece of shit. This was fixed but a simple
     410
     411{{{
     412apt-get install openssh-server
     413}}}
     414
     415Assuming the /etc/ssh/sshd_config has the allowX11forward flag set to yes, we should be good to go.
     416
     417Make sure you have the -Y option specified all the way through, other wise it will fail silently. cd
     418
     419{{{
     420ssugrim@repository2:/export/orbit/image$ ls -al | grep james
     421-rwxrwxrwx 1 ssugrim       winlab      585105408 2008-12-19 16:22 james-bob-gnuradio-ver0.ndz
     422-rw-r--r-- 1 ssugrim       winlab      628097024 2009-02-02 16:13 james-bob-gnuradio-ver1.ndz
     423-rw-r--r-- 1 ssugrim       winlab      656408576 2009-02-02 17:56 james-bob-gnuradio-ver2.ndz
     424-rw-r--r-- 1 ssugrim       winlab      670040064 2009-02-04 19:44 james-bob-gnuradio-ver3.ndz
     425}}}
     426
     427An image was saved with the working ssh. Now on to the actual issue we were working on, exporting the gnuradio visuals: