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-rw-r--r--src/conn.go4
-rw-r--r--src/receive.go4
-rwxr-xr-xsrc/tests/netns.sh1
-rw-r--r--src/timers.go10
-rw-r--r--src/tun_linux.go24
5 files changed, 35 insertions, 8 deletions
diff --git a/src/conn.go b/src/conn.go
index b17ac70..6d292d3 100644
--- a/src/conn.go
+++ b/src/conn.go
@@ -114,8 +114,8 @@ func updateBind(device *Device) error {
// decrease waitgroup to 0
- go device.RoutineReceiveIncomming(ipv4.Version, netc.bind)
- go device.RoutineReceiveIncomming(ipv6.Version, netc.bind)
+ go device.RoutineReceiveIncoming(ipv4.Version, netc.bind)
+ go device.RoutineReceiveIncoming(ipv6.Version, netc.bind)
device.log.Debug.Println("UDP bind has been updated")
}
diff --git a/src/receive.go b/src/receive.go
index 27fdb8a..0b0efbf 100644
--- a/src/receive.go
+++ b/src/receive.go
@@ -93,10 +93,10 @@ func (device *Device) addToHandshakeQueue(
}
}
-func (device *Device) RoutineReceiveIncomming(IP int, bind Bind) {
+func (device *Device) RoutineReceiveIncoming(IP int, bind Bind) {
logDebug := device.log.Debug
- logDebug.Println("Routine, receive incomming, IP version:", IP)
+ logDebug.Println("Routine, receive incoming, IP version:", IP)
for {
diff --git a/src/tests/netns.sh b/src/tests/netns.sh
index 22abea8..02d428b 100755
--- a/src/tests/netns.sh
+++ b/src/tests/netns.sh
@@ -120,6 +120,7 @@ configure_peers() {
ip1 link set up dev wg1
ip2 link set up dev wg2
+ sleep 1
}
configure_peers
diff --git a/src/timers.go b/src/timers.go
index 31165a3..d372b0d 100644
--- a/src/timers.go
+++ b/src/timers.go
@@ -321,8 +321,14 @@ func (peer *Peer) RoutineHandshakeInitiator() {
goto BeginHandshakes
case <-timeout.C:
- // TODO: Clear source address for peer
- continue
+
+ // clear source address of peer
+
+ peer.mutex.Lock()
+ if peer.endpoint != nil {
+ peer.endpoint.ClearSrc()
+ }
+ peer.mutex.Unlock()
}
}
diff --git a/src/tun_linux.go b/src/tun_linux.go
index a728a48..81f1bbb 100644
--- a/src/tun_linux.go
+++ b/src/tun_linux.go
@@ -11,6 +11,7 @@ import (
"net"
"os"
"strings"
+ "time"
"unsafe"
)
@@ -60,15 +61,32 @@ func (tun *NativeTun) File() *os.File {
return tun.fd
}
+func (tun *NativeTun) RoutineHackListener() {
+ /* This is needed for the detection to work accross network namespaces
+ * If you are reading this and know a better method, please get in touch.
+ */
+ fd := int(tun.fd.Fd())
+ for {
+ _, err := unix.Write(fd, nil)
+ switch err {
+ case unix.EINVAL:
+ tun.events <- TUNEventUp
+ case unix.EIO:
+ tun.events <- TUNEventDown
+ default:
+ }
+ time.Sleep(time.Second / 10)
+ }
+}
+
func (tun *NativeTun) RoutineNetlinkListener() {
+
sock := int(C.bind_rtmgrp())
if sock < 0 {
tun.errors <- errors.New("Failed to create netlink event listener")
return
}
- tun.events <- TUNEventUp // TODO: Fix network namespace problem
-
for msg := make([]byte, 1<<16); ; {
msgn, _, _, _, err := unix.Recvmsg(sock, msg[:], nil, 0)
@@ -269,6 +287,7 @@ func CreateTUNFromFile(name string, fd *os.File) (TUNDevice, error) {
}
go device.RoutineNetlinkListener()
+ go device.RoutineHackListener() // cross namespace
// set default MTU
@@ -324,6 +343,7 @@ func CreateTUN(name string) (TUNDevice, error) {
}
go device.RoutineNetlinkListener()
+ go device.RoutineHackListener() // cross namespace
// set default MTU