Print network services when offline

2 files changed, 24 insertions, 0 deletions

diff --git a/talpid-routing/src/unix/macos/interface.rs b/talpid-routing/src/unix/macos/interface.rs
index 1ed65aadea..a6e0bed540 100644
--- a/talpid-routing/src/unix/macos/interface.rs
+++ b/talpid-routing/src/unix/macos/interface.rs
@@ -56,6 +56,7 @@ impl Family {
     }
 }
 
+#[derive(Debug)]
 struct NetworkServiceDetails {
     name: String,
     router_ip: IpAddr,
@@ -252,6 +253,19 @@ impl PrimaryInterfaceMonitor {
             })
             .collect::<Vec<_>>()
     }
+
+    pub fn debug(&self) {
+        for family in [Family::V4, Family::V6] {
+            log::debug!(
+                "Primary interface ({family}): {:?}",
+                self.get_primary_interface(family)
+            );
+            log::debug!(
+                "Network services ({family}): {:?}",
+                self.network_services(family)
+            );
+        }
+    }
 }
 
 /// Return a map from interface name to link addresses (AF_LINK)
diff --git a/talpid-routing/src/unix/macos/mod.rs b/talpid-routing/src/unix/macos/mod.rs
index 351265146d..5b69402939 100644
--- a/talpid-routing/src/unix/macos/mod.rs
+++ b/talpid-routing/src/unix/macos/mod.rs
@@ -152,6 +152,8 @@ impl RouteManagerImpl {
                 false
             });
 
+        self.debug_offline();
+
         let mut completion_tx = None;
 
         loop {
@@ -365,6 +367,8 @@ impl RouteManagerImpl {
         self.update_best_default_route(interface::Family::V4)?;
         self.update_best_default_route(interface::Family::V6)?;
 
+        self.debug_offline();
+
         if !self.unhandled_default_route_changes {
             return Ok(());
         }
@@ -386,6 +390,12 @@ impl RouteManagerImpl {
         Ok(())
     }
 
+    fn debug_offline(&self) {
+        if self.v4_default_route.is_none() && self.v6_default_route.is_none() {
+            self.primary_interface_monitor.debug();
+        }
+    }
+
     /// Figure out what the best default routes to use are, and send updates to default route change
     /// subscribers. The "best routes" are used by the tunnel device to send packets to the VPN
     /// relay.