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p2p/discover: require table nodes to have an IP (#21330)

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This fixes a corner case in discv5. The issue cannot happen in discv4
because it performs IP checks on all incoming node information.
This commit is contained in:
Felix Lange
2020-07-13 22:25:45 +02:00
committed by GitHub
parent 79addac698
commit 6ef4495a8f
2 changed files with 4 additions and 1 deletions
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2
p2p/discover/table_test.go
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@ -58,7 +58,7 @@ func testPingReplace(t *testing.T, newNodeIsResponding, lastInBucketIsResponding
// Fill up the sender's bucket.
pingKey, _ := crypto.HexToECDSA("45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8")
pingSender := wrapNode(enode.NewV4(&pingKey.PublicKey, net.IP{}, 99, 99))
pingSender := wrapNode(enode.NewV4(&pingKey.PublicKey, net.IP{127, 0, 0, 1}, 99, 99))
last := fillBucket(tab, pingSender)
// Add the sender as if it just pinged us. Revalidate should replace the last node in