Add support for IPv6 within VPN (#1061)

* add flake.nix with nix based dev shell
* add support for IPv6
* update thunk

---------

Co-authored-by: sijie.sun <sijie.sun@smartx.com>
This commit is contained in:
DavHau
2025-07-04 22:43:30 +07:00
committed by GitHub
parent 01e491ec07
commit d0cfc49806
32 changed files with 893 additions and 70 deletions
+25 -20
View File
@@ -484,7 +484,7 @@ impl Instance {
&peer_manager_c,
_peer_packet_receiver.clone(),
);
if let Err(e) = new_nic_ctx.run(ip).await {
if let Err(e) = new_nic_ctx.run(Some(ip), global_ctx_c.get_ipv6()).await {
tracing::error!(
?current_dhcp_ip,
?candidate_ipv4_addr,
@@ -532,24 +532,29 @@ impl Instance {
if !self.global_ctx.config.get_flags().no_tun {
#[cfg(not(any(target_os = "android", target_env = "ohos")))]
if let Some(ipv4_addr) = self.global_ctx.get_ipv4() {
let mut new_nic_ctx = NicCtx::new(
self.global_ctx.clone(),
&self.peer_manager,
self.peer_packet_receiver.clone(),
);
new_nic_ctx.run(ipv4_addr).await?;
let ifname = new_nic_ctx.ifname().await;
Self::use_new_nic_ctx(
self.nic_ctx.clone(),
new_nic_ctx,
Self::create_magic_dns_runner(
self.peer_manager.clone(),
ifname,
ipv4_addr.clone(),
),
)
.await;
{
let ipv4_addr = self.global_ctx.get_ipv4();
let ipv6_addr = self.global_ctx.get_ipv6();
// Only run if we have at least one IP address (IPv4 or IPv6)
if ipv4_addr.is_some() || ipv6_addr.is_some() {
let mut new_nic_ctx = NicCtx::new(
self.global_ctx.clone(),
&self.peer_manager,
self.peer_packet_receiver.clone(),
);
new_nic_ctx.run(ipv4_addr, ipv6_addr).await?;
let ifname = new_nic_ctx.ifname().await;
// Create Magic DNS runner only if we have IPv4
let dns_runner = if let Some(ipv4) = ipv4_addr {
Self::create_magic_dns_runner(self.peer_manager.clone(), ifname, ipv4)
} else {
None
};
Self::use_new_nic_ctx(self.nic_ctx.clone(), new_nic_ctx, dns_runner).await;
}
}
}
@@ -852,7 +857,7 @@ impl Drop for Instance {
};
let now = std::time::Instant::now();
while now.elapsed().as_secs() < 1 {
while now.elapsed().as_secs() < 10 {
tokio::time::sleep(std::time::Duration::from_millis(50)).await;
if pm.strong_count() == 0 {
tracing::info!(