Hesham/wireguard-go
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Better naming of bind helpers

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This commit is contained in:
Mathias Hall-Andersen 2017-11-19 13:35:17 +01:00
parent b5ae42349c
commit af464cff00
4 changed files with 11 additions and 10 deletions
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11
src/conn.go
View File

@ -54,7 +54,7 @@ func parseEndpoint(s string) (*net.UDPAddr, error) {
/* Must hold device and net lock /* Must hold device and net lock
*/ */
func unsafeCloseUDPListener(device *Device) error { func unsafeCloseBind(device *Device) error {
var err error var err error
netc := &device.net netc := &device.net
if netc.bind != nil { if netc.bind != nil {
@ -64,8 +64,7 @@ func unsafeCloseUDPListener(device *Device) error {
return err return err
} }
// must inform all listeners func updateBind(device *Device) error {
func UpdateUDPListener(device *Device) error {
device.mutex.Lock() device.mutex.Lock()
defer device.mutex.Unlock() defer device.mutex.Unlock()
@ -75,7 +74,7 @@ func UpdateUDPListener(device *Device) error {
// close existing sockets // close existing sockets
if err := unsafeCloseUDPListener(device); err != nil { if err := unsafeCloseBind(device); err != nil {
return err return err
} }
@ -124,10 +123,10 @@ func UpdateUDPListener(device *Device) error {
return nil return nil
} }
func CloseUDPListener(device *Device) error { func closeBind(device *Device) error {
device.mutex.Lock() device.mutex.Lock()
device.net.mutex.Lock() device.net.mutex.Lock()
err := unsafeCloseUDPListener(device) err := unsafeCloseBind(device)
device.net.mutex.Unlock() device.net.mutex.Unlock()
device.mutex.Unlock() device.mutex.Unlock()
return err return err

2
src/device.go
View File

@ -210,7 +210,7 @@ func (device *Device) Close() {
device.log.Info.Println("Closing device") device.log.Info.Println("Closing device")
device.RemoveAllPeers() device.RemoveAllPeers()
close(device.signal.stop) close(device.signal.stop)
CloseUDPListener(device) closeBind(device)
device.tun.device.Close() device.tun.device.Close()
} }

6
src/tun.go
View File

@ -47,17 +47,19 @@ func (device *Device) RoutineTUNEventReader() {
if event&TUNEventUp != 0 { if event&TUNEventUp != 0 {
if !device.tun.isUp.Get() { if !device.tun.isUp.Get() {
// begin listening for incomming datagrams
logInfo.Println("Interface set up") logInfo.Println("Interface set up")
device.tun.isUp.Set(true) device.tun.isUp.Set(true)
UpdateUDPListener(device) updateBind(device)
} }
} }
if event&TUNEventDown != 0 { if event&TUNEventDown != 0 {
if device.tun.isUp.Get() { if device.tun.isUp.Get() {
// stop listening for incomming datagrams
logInfo.Println("Interface set down") logInfo.Println("Interface set down")
device.tun.isUp.Set(false) device.tun.isUp.Set(false)
CloseUDPListener(device) closeBind(device)
} }
} }
} }

2
src/uapi.go
View File

@ -139,7 +139,7 @@ func ipcSetOperation(device *Device, socket *bufio.ReadWriter) *IPCError {
return &IPCError{Code: ipcErrorInvalid} return &IPCError{Code: ipcErrorInvalid}
} }
device.net.port = uint16(port) device.net.port = uint16(port)
if err := UpdateUDPListener(device); err != nil { if err := updateBind(device); err != nil {
logError.Println("Failed to set listen_port:", err) logError.Println("Failed to set listen_port:", err)
return &IPCError{Code: ipcErrorPortInUse} return &IPCError{Code: ipcErrorPortInUse}
} }