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pull-hook: no-op on double add

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If we receive an %add poke for a resource we are already pulling, no-op
instead of crashing. This should prevent crashes upon repulling a
resource after a breach of the host.
This commit is contained in:
Liam Fitzgerald 2020-08-17 12:47:40 +10:00
parent 516423b853
commit f658d99c76
1 changed files with 2 additions and 1 deletions
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3
pkg/arvo/lib/pull-hook.hoon
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@ -225,7 +225,8 @@
++ add
|= [=ship =resource]
~| resource
?< (~(has by tracking) resource)
?: (~(has by tracking) resource)
[~ state]
=. tracking
(~(put by tracking) resource ship)
:_ state