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Add support for fwmark on linux

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This commit is contained in:
Mathias Hall-Andersen
2017-08-22 17:22:45 +02:00
parent c6d03ef17f
commit 4986cfe78b
4 changed files with 44 additions and 12 deletions
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6
src/tun.go
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@@ -34,28 +34,28 @@ func (device *Device) RoutineTUNEventReader() {
if err != nil {
logError.Println("Failed to load updated MTU of device:", err)
} else if int(old) != mtu {
atomic.StoreInt32(&device.tun.mtu, int32(mtu))
if mtu+MessageTransportSize > MaxMessageSize {
logInfo.Println("MTU updated:", mtu, "(too large)")
} else {
logInfo.Println("MTU updated:", mtu)
}
atomic.StoreInt32(&device.tun.mtu, int32(mtu))
}
}
if event&TUNEventUp != 0 {
if !device.tun.isUp.Get() {
logInfo.Println("Interface set up")
device.tun.isUp.Set(true)
updateUDPConn(device)
logInfo.Println("Interface set up")
}
}
if event&TUNEventDown != 0 {
if device.tun.isUp.Get() {
logInfo.Println("Interface set down")
device.tun.isUp.Set(false)
closeUDPConn(device)
logInfo.Println("Interface set down")
}
}
}