[tahoe-dev] [tahoe-lafs] #833: reject mutable children when *reading* an immutable dirnode

[tahoe-lafs]

#833: reject mutable children when *reading* an immutable dirnode
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 Reporter:  warner         |           Owner:           
     Type:  defect         |          Status:  new      
 Priority:  major          |       Milestone:  undecided
Component:  code-dirnodes  |         Version:  1.5.0    
 Keywords:  integrity      |   Launchpad_bug:           
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Changes (by davidsarah):

  * keywords:  => integrity


Comment:

 This is a security (integrity) issue, because if I have an immutable
 directory, I should be able to assume collision-resistance for the whole
 of the subtree beneath that directory.

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Ticket URL: <http://allmydata.org/trac/tahoe/ticket/833#comment:1>
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