yggdrasil-network/yggdrasil-go
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check root before accepting that a message is good and unblocking a new peer

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Arceliar 2018-06-08 17:33:16 -05:00
parent f30d040366
commit 1dcc60f054
2 changed files with 28 additions and 0 deletions
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7
src/yggdrasil/peer.go
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@ -297,6 +297,13 @@ func (p *peer) handleSwitchMsg(packet []byte) {
prevKey = hop.Next
}
p.core.switchTable.handleMsg(&msg, p.port)
if !p.core.switchTable.checkRoot(&msg) {
// Bad switch message
// Stop forwarding traffic from it
// Stop refreshing it in the DHT
p.dinfo = nil
return
}
// Pass a mesage to the dht informing it that this peer (still) exists
loc.coords = loc.coords[:len(loc.coords)-1]
dinfo := dhtInfo{