Merge pull request #3900 from waynr/lib/virtual-net/fix-tokio-net-loo…

…kup_host-call lib/virtual-net: tokio::net::lookup_host requires host:port format
wasmerio · May 24, 2023 · 42c2e2c · 42c2e2c
2 parents e62efef + 20f6189
commit 42c2e2c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/virtual-net/src/host.rs b/lib/virtual-net/src/host.rs
@@ -92,7 +92,12 @@ impl VirtualNetworking for LocalNetworking {
         port: Option<u16>,
         dns_server: Option<IpAddr>,
     ) -> Result<Vec<IpAddr>> {
-        tokio::net::lookup_host(host)
+        let host_to_lookup = if host.contains(':') {
+            host.to_string()
+        } else {
+            format!("{}:{}", host, port.unwrap_or(0))
+        };
+        tokio::net::lookup_host(host_to_lookup)
             .await
             .map(|a| a.map(|a| a.ip()).collect::<Vec<_>>())
             .map_err(io_err_into_net_error)