hypha: implement basic networking support

hypha/bin/network.rs

@@ -0,0 +1,20 @@
+use anyhow::Result;
+use clap::Parser;
+use env_logger::Env;
+use hypha::network::HyphaNetwork;
+
+#[derive(Parser, Debug)]
+struct NetworkArgs {
+    #[arg(short, long)]
+    interface: String,
+    #[arg(short, long, default_value = "192.168.42.1/24")]
+    network: String,
+}
+
+fn main() -> Result<()> {
+    env_logger::Builder::from_env(Env::default().default_filter_or("warn")).init();
+    let args = NetworkArgs::parse();
+    let mut network = HyphaNetwork::new(&args.interface, &[&args.network])?;
+    network.run()?;
+    Ok(())
+}