INNER CODE UNIT · Rust

find_capture_device

domcyrus/rustnet · crates/rustnet-capture/src/lib.rs:399

fn find_capture_device(interface_name: &Option<String>) -> Result<Device> {
    match interface_name {
        Some(name) => {
            log::info!("Looking for interface: {}", name);

            if name == "any" {
                #[cfg(not(target_os = "linux"))]
                {
                    return Err(anyhow!(
                        "The 'any' interface is only supported on Linux.\n\
                        On your platform, please specify a specific interface with -i <interface>.\n\
                        Run without -i to auto-detect the default interface."
                    ));
                }

                #[cfg(target_os = "linux")]
                {
                    log::info!("Using 'any' pseudo-interface to capture on all interfaces");

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