//go:build darwin

package netdetect

import "os/exec"

// DefaultRoutes returns the host's IPv4 default routes, read from the macOS
// routing table.
func DefaultRoutes() ([]Route, error) {
	out, err := exec.Command("netstat", "-rn", "-f", "inet").Output()
	if err != nil {
		return nil, err
	}

	return parseNetstat(string(out)), nil
}