disco: IPIgnored -> IsIgnoredLocalIP

disco/local_addr.go

@@ -63,12 +63,12 @@ func RemoveIgnoredLocalCIDRs(cidrs ...string) {
 	ignoredLocalCIDRs = filterd
 }
 
-func IPIgnored(ip net.IP) bool {
+func IsIgnoredLocalIP(ip net.IP) bool {
 	return ignoredLocalCIDRs.Contains(ip)
 }
 
 func GetIgnoredLocalCIDRs() []net.IPNet {
-	return append([]net.IPNet{}, ignoredLocalCIDRs...)
+	return slices.Clone(ignoredLocalCIDRs)
 }
 
 func SetIgnoredLocalInterfaceNamePrefixs(prefixs ...string) {

disco/udp/udp.go

@@ -470,7 +470,7 @@ func (c *UDPConn) udpRead(udpConn *net.UDPConn) {
 
 		// ping
 		if peerID := c.disco.ParsePing(buf[:n]); peerID.Len() > 0 {
-			if disco.IPIgnored(peerAddr.IP) { // ignore packet from ip in the ignore list
+			if disco.IsIgnoredLocalIP(peerAddr.IP) { // ignore packet from ip in the ignore list
 				continue
 			}
 			c.tryGetPeerkeeper(udpConn, peerID).heartbeat(peerAddr)

p2p/conn.go

@@ -341,7 +341,7 @@ func (c *PacketConn) networkChangeDetect() {
 			delete(foundIPMap, e.Addr.IP.String())
 			continue
 		}
-		if disco.IPIgnored(e.Addr.IP) {
+		if disco.IsIgnoredLocalIP(e.Addr.IP) {
 			continue
 		}
 		if _, ok := foundIPMap[e.Addr.IP.String()]; ok {