Windows Interface.idx implementation

messense · Feb 28, 2023 · 56ce5b5 · 56ce5b5
1 parent 5db50e8
commit 56ce5b5
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -340,7 +340,7 @@ mod getifaddrs_windows {
                 ret.push(Interface {
                     name: ifaddr.name(),
                     addr,
-                    idx: None,
+                    idx: ifaddr.index(),
                 });
             }
         }

diff --git a/src/windows.rs b/src/windows.rs
@@ -28,6 +28,15 @@ impl IpAdapterAddresses {
             .into_owned()
     }
 
+    pub fn index(&self) -> Option<u32> {
+        let if_index = unsafe { (*self.0).Anonymous1.Anonymous.IfIndex };
+        if if_index == 0 {
+            None
+        } else {
+            Some(if_index)
+        }
+    }
+
     pub fn prefixes(&self) -> PrefixesIterator {
         PrefixesIterator {
             _head: unsafe { &*self.0 },