add some iface fun and don't start dlna on loopback and tunnels

server/dlna/dlna.go

@@ -12,6 +12,7 @@ import (
 	"github.com/anacrolix/dms/dlna/dms"
 
 	"server/log"
+	"server/utils"
 	"server/web/pages/template"
 )
 
@@ -21,11 +22,16 @@ func Start() {
 	dmsServer = &dms.Server{
 		Interfaces: func() (ifs []net.Interface) {
 			var err error
-			ifs, err = net.Interfaces()
+			ifaces, err := net.Interfaces()
 			if err != nil {
 				log.TLogln(err)
 				os.Exit(1)
 			}
+			for _, element := range ifaces {
+				if element.Flags&net.FlagLoopback == 0 && element.Flags&net.FlagUp == net.FlagUp && element.Flags&net.FlagMulticast == net.FlagMulticast && utils.IsPhysicalInterface(element.HardwareAddr.String()) {
+					ifs = append(ifs, element)
+				}
+			}
 			return
 		}(),
 		HTTPConn: func() net.Listener {
@@ -159,7 +165,7 @@ func getDefaultFriendlyName() string {
 		var list []string
 		for _, i := range ifaces {
 			addrs, _ := i.Addrs()
-			if i.Flags&net.FlagUp == net.FlagUp {
+			if i.Flags&net.FlagLoopback == 0 && i.Flags&net.FlagUp == net.FlagUp && i.Flags&net.FlagMulticast == net.FlagMulticast && utils.IsPhysicalInterface(i.HardwareAddr.String()) {
 				for _, addr := range addrs {
 					var ip net.IP
 					switch v := addr.(type) {

server/dlna/list.go

@@ -115,7 +115,7 @@ func getTorrent(path, host string) (ret []interface{}) {
 
 func getTorrentMeta(path, host string) (ret interface{}) {
 
-	if path=="/" {
+	if path == "/" {
 		rootObj := upnpav.Object{
 			ID:         "0",
 			ParentID:   "-1",
@@ -143,7 +143,7 @@ func getTorrentMeta(path, host string) (ret interface{}) {
 		meta := upnpav.Container{Object: trObj}
 		return meta
 	}
-	
+
 	// find torrent without load
 	torrs := torr.ListTorrent()
 	var torr *torr.Torrent