Delete registry related to network card

Cargo.toml

@@ -55,6 +55,7 @@ windows-sys = { version = "0.59", features = [
     "Win32_System_LibraryLoader",
     "Win32_Security_WinTrust",
 ] }
+winreg = "0.52.0"
 
 [dev-dependencies]
 dotenvy = "0.15"

src/adapter.rs

@@ -403,9 +403,68 @@ impl Adapter {
 
 impl Drop for Adapter {
     fn drop(&mut self) {
+        let name = self.get_name();
         //Close adapter on drop
         //This is why we need an Arc of wintun
         unsafe { self.wintun.WintunCloseAdapter(self.adapter.0) };
         self.adapter = UnsafeHandle(ptr::null_mut());
+        if let Ok(name) = name {
+            // Delete registry related to network card
+            _ = delete_reg(&name);
+        }
+    }
+}
+pub fn delete_reg(dev_name: &str) -> std::io::Result<()> {
+    use winreg::{enums::HKEY_LOCAL_MACHINE, enums::KEY_ALL_ACCESS, RegKey};
+    let hklm = RegKey::predef(HKEY_LOCAL_MACHINE);
+    let profiles_key = hklm.open_subkey_with_flags(
+        "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkList\\Profiles",
+        KEY_ALL_ACCESS,
+    )?;
+
+    for sub_key_name in profiles_key.enum_keys().filter_map(Result::ok) {
+        let sub_key = profiles_key.open_subkey(&sub_key_name)?;
+        match sub_key.get_value::<String, _>("ProfileName") {
+            Ok(profile_name) => {
+                if dev_name == profile_name {
+                    match profiles_key.delete_subkey_all(&sub_key_name) {
+                        Ok(_) => {
+                            log::info!("Successfully deleted Profiles sub_key: {}", sub_key_name)
+                        }
+                        Err(e) => {
+                            log::warn!("Failed to delete Profiles sub_key {}: {}", sub_key_name, e)
+                        }
+                    }
+                }
+            }
+            Err(e) => {
+                log::warn!("Failed to read ProfileName for sub_key {}: {}", sub_key_name, e);
+            }
+        }
+    }
+    let unmanaged_key = hklm.open_subkey_with_flags(
+        "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkList\\Signatures\\Unmanaged",
+        KEY_ALL_ACCESS,
+    )?;
+    for sub_key_name in unmanaged_key.enum_keys().filter_map(Result::ok) {
+        let sub_key = unmanaged_key.open_subkey(&sub_key_name)?;
+        match sub_key.get_value::<String, _>("Description") {
+            Ok(description) => {
+                if dev_name == description {
+                    match unmanaged_key.delete_subkey_all(&sub_key_name) {
+                        Ok(_) => {
+                            log::info!("Successfully deleted Unmanaged sub_key: {}", sub_key_name)
+                        }
+                        Err(e) => {
+                            log::warn!("Failed to delete Unmanaged sub_key {}: {}", sub_key_name, e)
+                        }
+                    }
+                }
+            }
+            Err(e) => {
+                log::warn!("Failed to read Description for sub_key {}: {}", sub_key_name, e);
+            }
+        }
     }
+    Ok(())
 }