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network: successfully implement NAT support for UDP. timeouts are not yet implemented.

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This commit is contained in:
Alex Zenla
2024-02-10 12:00:15 +00:00
parent 360506bbdd
commit d2f86afb7c
3 changed files with 109 additions and 65 deletions
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8
network/src/backend.rs
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@ -109,11 +109,11 @@ impl NetworkBackend {
.map_err(|_| anyhow!("failed to parse cidr: {}", self.network))?;
let addresses: Vec<IpCidr> = vec![address];
let kdev = AsyncRawSocket::bind(&self.interface)?;
let (sender, receiver) = channel::<Vec<u8>>(4);
let mut udev = ChannelDevice::new(1500, sender);
let (tx_sender, tx_receiver) = channel::<Vec<u8>>(4);
let mut udev = ChannelDevice::new(1500, tx_sender.clone());
let mac = MacAddr6::random();
let mac = smoltcp::wire::EthernetAddress(mac.to_array());
let nat = NatRouter::new(proxy, mac);
let nat = NatRouter::new(proxy, mac, tx_sender.clone());
let mac = HardwareAddress::Ethernet(mac);
let config = Config::new(mac);
let mut iface = Interface::new(config, &mut udev, Instant::now());
@ -124,7 +124,7 @@ impl NetworkBackend {
});
let sockets = SocketSet::new(vec![]);
Ok(NetworkStack {
tx: receiver,
tx: tx_receiver,
kdev,
udev,
interface: iface,