refactor: remove unused code

netbirdio · Jun 18, 2021 · 8dfccfc · 8dfccfc
1 parent 0210928
commit 8dfccfc
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 195 deletions.
diff --git a/iface/iface.go b/iface/iface.go
@@ -51,198 +51,3 @@ func Create(iface string, address string) error {
 	}
 	return nil
 }
-
-// ConfigureWithKeyGen Extends the functionality of Configure(iface string, privateKey string) by generating a new Wireguard private key
-func ConfigureWithKeyGen(iface string) (*wgtypes.Key, error) {
-	key, err := wgtypes.GeneratePrivateKey()
-	if err != nil {
-		return nil, err
-	}
-	return &key, Configure(iface, key.String())
-}
-
-// Configure configures a Wireguard interface
-// The interface must exist before calling this method (e.g. call interface.Create() before)
-func Configure(iface string, privateKey string) error {
-
-	log.Debugf("configuring Wireguard interface %s", iface)
-	wg, err := wgctrl.New()
-	if err != nil {
-		return err
-	}
-	defer wg.Close()
-
-	log.Debugf("adding Wireguard private key")
-	key, err := wgtypes.ParseKey(privateKey)
-	if err != nil {
-		return err
-	}
-	fwmark := 0
-	p := WgPort
-	cfg := wgtypes.Config{
-		PrivateKey:   &key,
-		ReplacePeers: false,
-		FirewallMark: &fwmark,
-		ListenPort:   &p,
-	}
-	err = wg.ConfigureDevice(iface, cfg)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// GetListenPort returns the listening port of the Wireguard endpoint
-func GetListenPort(iface string) (*int, error) {
-	log.Debugf("getting Wireguard listen port of interface %s", iface)
-
-	//discover Wireguard current configuration
-	wg, err := wgctrl.New()
-	if err != nil {
-		return nil, err
-	}
-	defer wg.Close()
-
-	d, err := wg.Device(iface)
-	if err != nil {
-		return nil, err
-	}
-	log.Debugf("got Wireguard device listen port %s, %d", iface, &d.ListenPort)
-
-	return &d.ListenPort, nil
-}
-
-// UpdateListenPort updates a Wireguard interface listen port
-func UpdateListenPort(iface string, newPort int) error {
-	log.Debugf("updating Wireguard listen port of interface %s, new port %d", iface, newPort)
-
-	//discover Wireguard current configuration
-	wg, err := wgctrl.New()
-	if err != nil {
-		return err
-	}
-	defer wg.Close()
-
-	_, err = wg.Device(iface)
-	if err != nil {
-		return err
-	}
-	log.Debugf("got Wireguard device %s", iface)
-
-	config := wgtypes.Config{
-		ListenPort:   &newPort,
-		ReplacePeers: false,
-	}
-	err = wg.ConfigureDevice(iface, config)
-	if err != nil {
-		return err
-	}
-
-	log.Debugf("updated Wireguard listen port of interface %s, new port %d", iface, newPort)
-
-	return nil
-}
-
-// UpdatePeer updates existing Wireguard Peer or creates a new one if doesn't exist
-// Endpoint is optional
-func UpdatePeer(iface string, peerKey string, allowedIps string, keepAlive time.Duration, endpoint string) error {
-
-	log.Debugf("updating interface %s peer %s: endpoint %s ", iface, peerKey, endpoint)
-
-	wg, err := wgctrl.New()
-	if err != nil {
-		return err
-	}
-	defer wg.Close()
-
-	_, err = wg.Device(iface)
-	if err != nil {
-		return err
-	}
-	log.Debugf("got Wireguard device %s", iface)
-
-	//parse allowed ips
-	_, ipNet, err := net.ParseCIDR(allowedIps)
-	if err != nil {
-		return err
-	}
-
-	peerKeyParsed, err := wgtypes.ParseKey(peerKey)
-	if err != nil {
-		return err
-	}
-	peers := make([]wgtypes.PeerConfig, 0)
-	peer := wgtypes.PeerConfig{
-		PublicKey:                   peerKeyParsed,
-		ReplaceAllowedIPs:           true,
-		AllowedIPs:                  []net.IPNet{*ipNet},
-		PersistentKeepaliveInterval: &keepAlive,
-	}
-	peers = append(peers, peer)
-
-	config := wgtypes.Config{
-		ReplacePeers: false,
-		Peers:        peers,
-	}
-	err = wg.ConfigureDevice(iface, config)
-	if err != nil {
-		return err
-	}
-
-	if endpoint != "" {
-		return UpdatePeerEndpoint(iface, peerKey, endpoint)
-	}
-
-	return nil
-}
-
-// UpdatePeerEndpoint updates a Wireguard interface Peer with the new endpoint
-// Used when NAT hole punching was successful and an update of the remote peer endpoint is required
-func UpdatePeerEndpoint(iface string, peerKey string, newEndpoint string) error {
-
-	log.Debugf("updating peer %s endpoint %s ", peerKey, newEndpoint)
-
-	wg, err := wgctrl.New()
-	if err != nil {
-		return err
-	}
-	defer wg.Close()
-
-	_, err = wg.Device(iface)
-	if err != nil {
-		return err
-	}
-	log.Debugf("got Wireguard device %s", iface)
-
-	peerAddr, err := net.ResolveUDPAddr("udp4", newEndpoint)
-	if err != nil {
-		return err
-	}
-
-	log.Debugf("parsed peer endpoint [%s]", peerAddr.String())
-
-	peerKeyParsed, err := wgtypes.ParseKey(peerKey)
-	if err != nil {
-		return err
-	}
-	peers := make([]wgtypes.PeerConfig, 0)
-	peer := wgtypes.PeerConfig{
-		PublicKey:         peerKeyParsed,
-		ReplaceAllowedIPs: false,
-		UpdateOnly:        true,
-		Endpoint:          peerAddr,
-	}
-	peers = append(peers, peer)
-
-	config := wgtypes.Config{
-		ReplacePeers: false,
-		Peers:        peers,
-	}
-	err = wg.ConfigureDevice(iface, config)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
diff --git a/iface/iface_configuration.go b/iface/iface_configuration.go
@@ -40,10 +40,12 @@ func Configure(iface string, privateKey string) error {
 		return err
 	}
 	fwmark := 0
+	p := WgPort
 	cfg := wgtypes.Config{
 		PrivateKey:   &key,
 		ReplacePeers: false,
 		FirewallMark: &fwmark,
+		ListenPort:   &p,
 	}
 	err = wg.ConfigureDevice(iface, cfg)
 	if err != nil {