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p2p/discover: apply netrestrict in discv5 response handler (#25304)

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Ha ĐANG 2022-07-15 23:37:51 +07:00 committed by GitHub
parent e3df3d34cf
commit a9ef135e2d
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1 changed files with 3 additions and 0 deletions
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p2p/discover/v5_udp.go
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@ -407,6 +407,9 @@ func (t *UDPv5) verifyResponseNode(c *callV5, r *enr.Record, distances []uint, s
if err := netutil.CheckRelayIP(c.node.IP(), node.IP()); err != nil {
return nil, err
}
if t.netrestrict != nil && !t.netrestrict.Contains(node.IP()) {
return nil, errors.New("not contained in netrestrict list")
}
if c.node.UDP() <= 1024 {
return nil, errLowPort
}