Add FIREWALL variable, refers to #171

internal/settings/firewall.go

@@ -10,6 +10,7 @@ import (
 // Firewall contains settings to customize the firewall operation
 type Firewall struct {
 	AllowedSubnets []net.IPNet
+	Enabled        bool
 }
 
 func (f *Firewall) String() string {
@@ -17,6 +18,9 @@ func (f *Firewall) String() string {
 	for i := range f.AllowedSubnets {
 		allowedSubnets[i] = f.AllowedSubnets[i].String()
 	}
+	if !f.Enabled {
+		return "Firewall settings: disabled"
+	}
 	settingsList := []string{
 		"Firewall settings:",
 		"Allowed subnets: " + strings.Join(allowedSubnets, ", "),
@@ -30,5 +34,9 @@ func GetFirewallSettings(paramsReader params.Reader) (settings Firewall, err err
 	if err != nil {
 		return settings, err
 	}
+	settings.Enabled, err = paramsReader.GetFirewall()
+	if err != nil {
+		return settings, err
+	}
 	return settings, nil
 }