Support Android 11 net.Interface

Fix netlink permission issue by using anet wrapper
to get net interface and addresses.

go.mod

@@ -5,6 +5,7 @@ go 1.19
 require (
 	github.com/pion/logging v0.2.2
 	github.com/stretchr/testify v1.9.0
+	github.com/wlynxg/anet v0.0.1
 	golang.org/x/net v0.26.0
 	golang.org/x/sys v0.22.0
 )

go.sum

@@ -6,6 +6,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/wlynxg/anet v0.0.1 h1:VbkEEgHxPSrRQSiyRd0pmrbcEQAEU2TTb8fb4DmSYoQ=
+github.com/wlynxg/anet v0.0.1/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
 golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
 golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
 golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=

stdnet/net.go

@@ -10,6 +10,7 @@ import (
 	"net"
 
 	"github.com/pion/transport/v3"
+	"github.com/wlynxg/anet"
 )
 
 const (
@@ -38,15 +39,15 @@ var _ transport.Net = &Net{}
 func (n *Net) UpdateInterfaces() error {
 	ifs := []*transport.Interface{}
 
-	oifs, err := net.Interfaces()
+	oifs, err := anet.Interfaces()
 	if err != nil {
 		return err
 	}
 
-	for _, oif := range oifs {
-		ifc := transport.NewInterface(oif)
+	for i := range oifs {
+		ifc := transport.NewInterface(oifs[i])
 
-		addrs, err := oif.Addrs()
+		addrs, err := anet.InterfaceAddrsByInterface(&oifs[i])
 		if err != nil {
 			return err
 		}

stdnet/net_test.go

@@ -28,7 +28,7 @@ func TestStdNet(t *testing.T) {
 			return
 		}
 
-		log.Debugf("interfaces: %+v", interfaces)
+		log.Debugf("interfaces:  %+v", interfaces)
 		for _, ifc := range interfaces {
 			if ifc.Name == lo0String {
 				_, err := ifc.Addrs()