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authorMathias Hall-Andersen <mathias@hall-andersen.dk>2018-02-02 20:45:25 +0100
committerMathias Hall-Andersen <mathias@hall-andersen.dk>2018-02-02 20:45:25 +0100
commit5871ec04deb8f4715cab37146940baa35c08cbee (patch)
tree8d643e991a3525c69a317c85cde6708bae2925aa
parentClear cryptographic state when interface down (diff)
downloadwireguard-go-5871ec04deb8f4715cab37146940baa35c08cbee.tar.xz
wireguard-go-5871ec04deb8f4715cab37146940baa35c08cbee.zip
Fixed tests
Diffstat (limited to '')
-rw-r--r--src/helper_test.go8
-rw-r--r--src/noise_test.go4
-rw-r--r--src/peer.go45
3 files changed, 35 insertions, 22 deletions
diff --git a/src/helper_test.go b/src/helper_test.go
index 8548121..41e6b72 100644
--- a/src/helper_test.go
+++ b/src/helper_test.go
@@ -28,8 +28,8 @@ func (tun *DummyTUN) MTU() (int, error) {
return tun.mtu, nil
}
-func (tun *DummyTUN) Write(d []byte) (int, error) {
- tun.packets <- d
+func (tun *DummyTUN) Write(d []byte, offset int) (int, error) {
+ tun.packets <- d[offset:]
return len(d), nil
}
@@ -41,9 +41,9 @@ func (tun *DummyTUN) Events() chan TUNEvent {
return tun.events
}
-func (tun *DummyTUN) Read(d []byte) (int, error) {
+func (tun *DummyTUN) Read(d []byte, offset int) (int, error) {
t := <-tun.packets
- copy(d, t)
+ copy(d[offset:], t)
return len(t), nil
}
diff --git a/src/noise_test.go b/src/noise_test.go
index 0d7f0e9..5e9d44b 100644
--- a/src/noise_test.go
+++ b/src/noise_test.go
@@ -31,8 +31,8 @@ func TestNoiseHandshake(t *testing.T) {
defer dev1.Close()
defer dev2.Close()
- peer1, _ := dev2.NewPeer(dev1.privateKey.publicKey())
- peer2, _ := dev1.NewPeer(dev2.privateKey.publicKey())
+ peer1, _ := dev2.NewPeer(dev1.noise.privateKey.publicKey())
+ peer2, _ := dev1.NewPeer(dev2.noise.privateKey.publicKey())
assertEqual(
t,
diff --git a/src/peer.go b/src/peer.go
index 7776b71..dc04811 100644
--- a/src/peer.go
+++ b/src/peer.go
@@ -154,6 +154,10 @@ func (peer *Peer) SendBuffer(buffer []byte) error {
peer.device.net.mutex.RLock()
defer peer.device.net.mutex.RUnlock()
+ if peer.device.net.bind == nil {
+ return errors.New("No bind")
+ }
+
peer.mutex.RLock()
defer peer.mutex.RUnlock()
@@ -161,10 +165,6 @@ func (peer *Peer) SendBuffer(buffer []byte) error {
return errors.New("No known endpoint for peer")
}
- if peer.device.net.bind == nil {
- return errors.New("No bind")
- }
-
return peer.device.net.bind.Send(buffer, peer.endpoint)
}
@@ -196,16 +196,19 @@ func (peer *Peer) Start() {
peer.routines.mutex.Lock()
defer peer.routines.mutex.Unlock()
+
+ if peer.isRunning.Get() {
+ return
+ }
+
peer.device.log.Debug.Println("Starting:", peer.String())
- // stop & wait for ongoing routines (if any)
+ // sanity check : these should be 0
- peer.isRunning.Set(false)
- peer.routines.stop.Broadcast()
peer.routines.starting.Wait()
peer.routines.stopping.Wait()
- // prepare queues
+ // prepare queues and signals
peer.signal.newKeyPair = NewSignal()
peer.signal.handshakeBegin = NewSignal()
@@ -216,9 +219,11 @@ func (peer *Peer) Start() {
peer.queue.outbound = make(chan *QueueOutboundElement, QueueOutboundSize)
peer.queue.inbound = make(chan *QueueInboundElement, QueueInboundSize)
- // reset signal and start (new) routines
-
peer.routines.stop = NewSignal()
+ peer.isRunning.Set(true)
+
+ // wait for routines to start
+
peer.routines.starting.Add(PeerRoutineNumber)
peer.routines.stopping.Add(PeerRoutineNumber)
@@ -238,15 +243,28 @@ func (peer *Peer) Stop() {
peer.routines.mutex.Lock()
defer peer.routines.mutex.Unlock()
+ if !peer.isRunning.Swap(false) {
+ return
+ }
+
device := peer.device
device.log.Debug.Println("Stopping:", peer.String())
- // stop & wait for ongoing peer routines (if any)
+ // stop & wait for ongoing peer routines
peer.routines.stop.Broadcast()
peer.routines.starting.Wait()
peer.routines.stopping.Wait()
+ // stop timers
+
+ peer.timer.keepalivePersistent.Stop()
+ peer.timer.keepalivePassive.Stop()
+ peer.timer.zeroAllKeys.Stop()
+ peer.timer.handshakeNew.Stop()
+ peer.timer.handshakeDeadline.Stop()
+ peer.timer.handshakeTimeout.Stop()
+
// close queues
close(peer.queue.nonce)
@@ -274,9 +292,4 @@ func (peer *Peer) Stop() {
device.indices.Delete(hs.localIndex)
hs.Clear()
hs.mutex.Unlock()
-
- // reset signal (to handle repeated stopping)
-
- peer.routines.stop = NewSignal()
- peer.isRunning.Set(false)
}