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swarm/network: Add error log on invalid enode in uaddr

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This commit is contained in:
lash 2019-03-01 13:54:40 +01:00
parent e489d77d4b
commit a4df8a56a7
1 changed files with 6 additions and 4 deletions
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6
swarm/network/protocol.go
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@ -225,12 +225,14 @@ func (b *Bzz) performHandshake(p *protocols.Peer, handshake *HandshakeMsg) error
// it modifies the passed bzzaddr in place, and returns the same pointer // it modifies the passed bzzaddr in place, and returns the same pointer
func sanitizeEnodeRemote(paddr *enode.Node, baddr *BzzAddr) { func sanitizeEnodeRemote(paddr *enode.Node, baddr *BzzAddr) {
enod, err := enode.ParseV4(string(baddr.UAddr)) enod, err := enode.ParseV4(string(baddr.UAddr))
if err == nil { if err != nil {
log.Error("invalid bzz address", "addr", baddr)
return
}
if enod.IP().IsLoopback() { if enod.IP().IsLoopback() {
baddr.UAddr = []byte(paddr.String()) baddr.UAddr = []byte(paddr.String())
} }
} }
}
// runBzz is the p2p protocol run function for the bzz base protocol // runBzz is the p2p protocol run function for the bzz base protocol
// that negotiates the bzz handshake // that negotiates the bzz handshake