[Trac #1155] use CLONE_NEWNS and bind mounts to give activities fixed-location bundle directories

[Zarro Boogs per Child]

#1155: use CLONE_NEWNS and bind mounts to give activities fixed-location bundle
directories
---------------------------+------------------------------------------------
 Reporter:  AlbertCahalan  |        Owner:  krstic   
     Type:  defect         |       Status:  closed   
 Priority:  normal         |    Milestone:  Untriaged
Component:  security       |   Resolution:  invalid  
 Keywords:                 |  
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Comment (by marco):

 > We can do this by telling the activity what its root is. It shouldn't be
 an issue.

 Right, and that's more or less what we are doing currently. I just wanted
 to clarify that even when will have bitfrost activities will have to
 support being relocated (i.e. they should not hardcode paths like /bar).

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Ticket URL: <http://dev.laptop.org/ticket/1155#comment:4>
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