forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-18 01:43:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

p2p/sim: fix comment and update ExternalIP

Browse source
This commit is contained in:
Anton Evangelatov 2018-03-09 14:32:49 +01:00
parent 96e374efe5
commit 7328021a7c
2 changed files with 10 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
p2p/simulations/adapters/docker.go
View file

@ -99,7 +99,7 @@ func (d *DockerAdapter) NewNode(config *NodeConfig) (Node, error) {
conf.Stack.P2P.NAT = nil
conf.Stack.NoUSB = true
// listen on a localhost port, which we set when we
// listen on all interfaces on a given port, which we set when we
// initialise NodeConfig (usually a random port)
conf.Stack.P2P.ListenAddr = fmt.Sprintf(":%d", config.Port)

28
p2p/simulations/adapters/exec.go
View file

@ -340,27 +340,17 @@ type execNodeConfig struct {
// ExternalIP gets an external IP address so that Enode URL is usable
func ExternalIP() net.IP {
//addrs, err := net.InterfaceAddrs()
//if err != nil {
//log.Crit("error getting IP address", "err", err)
//}
//for _, addr := range addrs {
//if ip, ok := addr.(*net.IPNet); ok && !ip.IP.IsLoopback() {
//return ip.IP
//}
//}
//log.Crit("unable to determine explicit IP address")
//return net.IP{127, 0, 0, 1}
conn, err := net.Dial("udp", "8.8.8.8:80")
addrs, err := net.InterfaceAddrs()
if err != nil {
panic(err)
log.Crit("error getting IP address", "err", err)
}
defer conn.Close()
localAddr := conn.LocalAddr().(*net.UDPAddr)
return localAddr.IP
for _, addr := range addrs {
if ip, ok := addr.(*net.IPNet); ok && !ip.IP.IsLoopback() && !ip.IP.IsLinkLocalUnicast() {
return ip.IP
}
}
log.Crit("unable to determine explicit IP address")
return net.IP{127, 0, 0, 1}
}
// execP2PNode starts a devp2p node when the current binary is executed with