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p2p: change port check

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This commit is contained in:
Felix Lange 2020-05-07 14:35:21 +02:00
parent a4bd630cb0
commit d89533817a
1 changed files with 3 additions and 3 deletions
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6
p2p/dial.go
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@ -78,7 +78,7 @@ var (
errAlreadyConnected = errors.New("already connected") errAlreadyConnected = errors.New("already connected")
errRecentlyDialed = errors.New("recently dialed") errRecentlyDialed = errors.New("recently dialed")
errNotWhitelisted = errors.New("not contained in netrestrict whitelist") errNotWhitelisted = errors.New("not contained in netrestrict whitelist")
errLowPort = errors.New("TCP port too low") errNoPort = errors.New("node does not provide TCP port")
) )
// dialer creates outbound connections and submits them into Server. // dialer creates outbound connections and submits them into Server.
@ -389,8 +389,8 @@ func (d *dialScheduler) checkDial(n *enode.Node) error {
if n.ID() == d.self { if n.ID() == d.self {
return errSelf return errSelf
} }
if n.IP() != nil && n.TCP() < 1024 { if n.IP() != nil && n.TCP() == 0 {
return errLowPort return errNoPort
} }
if _, ok := d.dialing[n.ID()]; ok { if _, ok := d.dialing[n.ID()]; ok {
return errAlreadyDialing return errAlreadyDialing