diff options
| author | Santo Cariotti <santo@dcariotti.me> | 2025-04-22 08:37:34 +0200 |
|---|---|---|
| committer | Santo Cariotti <santo@dcariotti.me> | 2025-04-22 08:37:34 +0200 |
| commit | 6e72dd92a358fcf4ba72f667a9b96d48123fc09f (patch) | |
| tree | bedc752ef4f467494c4d2ad478001b8cf5f119b5 | |
| parent | bea3c27a1069b6934cfa84794563918f60578cd2 (diff) | |
Return a port only in the ephemeral ports range
| -rw-r--r-- | pkg/p2p/ip.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/p2p/ip.go b/pkg/p2p/ip.go index c82b861..d42eabd 100644 --- a/pkg/p2p/ip.go +++ b/pkg/p2p/ip.go @@ -22,10 +22,10 @@ func GetOutboundIP() net.IP { return localAddr.IP } -// Returns a random available port on the node +// Returns a random available port on the node in the range of ephemeral ports func GetRandomAvailablePort() (int, error) { for i := 0; i < 100; i += 1 { - port := rand.Intn(65535-1024) + 1024 + port := rand.Intn(65535-49152) + 1024 addr := fmt.Sprintf(":%d", port) ln, err := net.Listen("tcp", addr) if err == nil { |