Function TestRawSocketAvailable

platform/linux/nfqueue_integration_test.go:96–108

TestRawSocketAvailable verifies we can acquire a raw socket + IP_HDRINCL. If this fails, Inject() cannot work on this host (missing CAP_NET_RAW).

(t *testing.T)

// TestRawSocketAvailable verifies we can acquire a raw socket + IP_HDRINCL.
// If this fails, Inject() cannot work on this host (missing CAP_NET_RAW).
func TestRawSocketAvailable(t *testing.T) {
	mustBeRoot(t)
	b := New(Config{QueueNum: 4244})
	if err := b.Open(context.Background(), safeScope()); err != nil {
		t.Fatalf("Open: %v", err)
	}
	if b.rawSock < 0 {
		t.Fatal("raw socket not opened")
	}
	if err := b.Close(); err != nil {
		t.Fatalf("Close: %v", err)
	}
}

var _ = net.Listen // keep net imported for future use
var _ = time.Second