From 6e72dd92a358fcf4ba72f667a9b96d48123fc09f Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Tue, 22 Apr 2025 08:37:34 +0200 Subject: Return a port only in the ephemeral ports range --- pkg/p2p/ip.go | 4 ++-- 1 file 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 { -- cgit v1.2.3-18-g5258