Audit changes.

peer/multicast/broadcaster.go

@@ -9,10 +9,6 @@ import (
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
 
-var addr = net.UDPAddrFromAddrPort(netip.AddrPortFrom(
-	netip.AddrFrom4([4]byte{224, 0, 0, 157}),
-	4560))
-
 func Broadcast(
 	selfVPNIP netip.Addr,
 	pubKey wgtypes.Key,
@@ -26,7 +22,8 @@ func Broadcast(
 }
 
 func broadcastInner(selfVPNIP netip.Addr, pubKey wgtypes.Key, wgPort uint16, signKey *[64]byte) {
-	conn, err := net.ListenMulticastUDP("udp", nil, multicastAddr(selfVPNIP))
+	addr := multicastAddr(selfVPNIP)
+	conn, err := net.ListenMulticastUDP("udp", nil, addr)
 	if err != nil {
 		log.Printf("[MCBroadcast] bind: %v", err)
 		return