Do not include network aliases (identified by same MAC) (#370)

* Do not include network aliases (identified by same MAC) * Update lib/server.ts Co-authored-by: Jan Romann <jan.romann@uni-bremen.de> * Update lib/server.ts Co-authored-by: Jan Romann <jan.romann@uni-bremen.de> * Update server.ts --------- Co-authored-by: Jan Romann <jan.romann@uni-bremen.de>
coapjs · Jun 4, 2024 · 0ac5017 · 0ac5017
1 parent 2dbe4da
commit 0ac5017
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/server.ts b/lib/server.ts
@@ -64,12 +64,15 @@ function allAddresses (type): string[] {
         family = 'IPv6'
     }
     const addresses: string[] = []
+    const macs: string[] = []
     const interfaces = os.networkInterfaces()
     for (const ifname in interfaces) {
         if (ifname in interfaces) {
             interfaces[ifname]?.forEach((a) => {
-                if (a.family === family) {
+                // Checking for repeating MAC address to avoid trying to listen on same interface twice
+                if (a.family === family && !macs.includes(a.mac)) {
                     addresses.push(a.address)
+                    macs.push(a.mac)
                 }
             })
         }