node/manager: Lock nodes slice during Subscribe #9495
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Previously we didn't lock the nodes list for reading during `Subscribe()`, so this iteration would not protect against concurrent access/update of the nodes list during subscription. Fix it using a readlock of the manager's RWMutex. Signed-off-by: Joe Stringer <joe@cilium.io>
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test-me-please |
ianvernon
approved these changes
Oct 24, 2019
tgraf
approved these changes
Oct 25, 2019
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Previously we didn't lock the nodes list for reading during
Subscribe(), so this iteration would not protect against concurrentaccess/update of the nodes list during subscription.
Fix it using a readlock of the manager's RWMutex.
Found by code inspection.
This change is