diff options
| author | Mathias Hall-Andersen <mathias@hall-andersen.dk> | 2017-12-04 21:39:06 +0100 |
|---|---|---|
| committer | Mathias Hall-Andersen <mathias@hall-andersen.dk> | 2017-12-04 21:39:06 +0100 |
| commit | 996c7c4d8aa11a73718e49b520d16bbf0630a3df (patch) | |
| tree | 458d8349b53eb9b6a9f9d0fdd364a43ac10b96c5 /src/send.go | |
| parent | 9fef0ca2fb26bfc15a5b25fdc4a03768fd6207b8 (diff) | |
| download | wireguard-go-996c7c4d8aa11a73718e49b520d16bbf0630a3df.tar.gz wireguard-go-996c7c4d8aa11a73718e49b520d16bbf0630a3df.zip | |
Removed IFF_NO_PI from TUN linux
This change was needed for the Linux TUN status hack
to work properly (not increment the error counter).
This commit also updates the TUN interface to allow for
the construction / removal of the TUN info headers in-place.
Diffstat (limited to 'src/send.go')
| -rw-r--r-- | src/send.go | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/send.go b/src/send.go index 2919f2e..9537f5e 100644 --- a/src/send.go +++ b/src/send.go @@ -127,8 +127,9 @@ func (device *Device) RoutineReadFromTUN() { // read packet - elem.packet = elem.buffer[MessageTransportHeaderSize:] - size, err := device.tun.device.Read(elem.packet) + offset := MessageTransportHeaderSize + size, err := device.tun.device.Read(elem.buffer[:], offset) + if err != nil { logError.Println("Failed to read packet from TUN device:", err) device.Close() @@ -139,7 +140,7 @@ func (device *Device) RoutineReadFromTUN() { continue } - elem.packet = elem.packet[:size] + elem.packet = elem.buffer[offset : offset+size] // lookup peer |