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2017.7.5 zpool.present does not check for properties=None before attempting to enumerate properties #47696

darkpixel opened this Issue May 17, 2018 · 1 comment


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darkpixel commented May 17, 2018

#37932 is not fixed in 2017.7.5

The zpool state still attempts to enumerate the contents of 'properties' when properties is None throwing a TypeError: 'NoneType' object is not iterable

for prop in properties:

It is fixed in 2018. Can the fix be backported?

if properties:


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gtmanfred commented May 17, 2018

Unfortunately there was a huge change between 2017.7 and 2018.3, so it can't be easily backported.


If you wanted to submit a smaller change just to fix this issue, we would be more than happy to include it in 2017.7, just open a PR against the 2017.7 branch.


@gtmanfred gtmanfred added this to the Approved milestone May 17, 2018

rallytime added a commit that referenced this issue May 18, 2018

Merge pull request #47708 from darkpixel/47696-do-not-enumerate-none
Wrap properties loop with a check for None.  Closes GH-47696

@rallytime rallytime closed this in 041e4c6 May 30, 2018

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