Add `close_tun` method to `TunProvider` trait

3 files changed, 13 insertions, 0 deletions

diff --git a/mullvad-jni/src/vpn_service_tun_provider.rs b/mullvad-jni/src/vpn_service_tun_provider.rs
index 854e5d95a4..afb9ca8970 100644
--- a/mullvad-jni/src/vpn_service_tun_provider.rs
+++ b/mullvad-jni/src/vpn_service_tun_provider.rs
@@ -159,6 +159,10 @@ impl TunProvider for VpnServiceTunProvider {
             object: self.object.clone(),
         }))
     }
+
+    fn close_tun(&mut self) {
+        self.active_tun = None;
+    }
 }
 
 struct VpnServiceTun {
diff --git a/talpid-core/src/tunnel/tun_provider/mod.rs b/talpid-core/src/tunnel/tun_provider/mod.rs
index 8f22a43052..d11f245626 100644
--- a/talpid-core/src/tunnel/tun_provider/mod.rs
+++ b/talpid-core/src/tunnel/tun_provider/mod.rs
@@ -51,6 +51,10 @@ pub trait Tun: Send {
 pub trait TunProvider: Send + 'static {
     /// Retrieve a tunnel device with the provided configuration.
     fn get_tun(&mut self, config: TunConfig) -> Result<Box<dyn Tun>, BoxedError>;
+
+    /// Close currently active tunnel device.
+    #[cfg(target_os = "android")]
+    fn close_tun(&mut self);
 }
 
 /// Configuration for creating a tunnel device.
diff --git a/talpid-core/src/tunnel/tun_provider/stub.rs b/talpid-core/src/tunnel/tun_provider/stub.rs
index 0d4f6b1704..055bb8156e 100644
--- a/talpid-core/src/tunnel/tun_provider/stub.rs
+++ b/talpid-core/src/tunnel/tun_provider/stub.rs
@@ -14,4 +14,9 @@ impl TunProvider for StubTunProvider {
     fn get_tun(&mut self, _: TunConfig) -> Result<Box<dyn Tun>, BoxedError> {
         unimplemented!();
     }
+
+    #[cfg(target_os = "android")]
+    fn close_tun(&mut self) {
+        unimplemented!();
+    }
 }