API CHANGE: New action for sysadm/firewall

"action":"status"
Returns the current status of the firewall

REST Request (example):
-------------------------------
PUT /sysadm/firewall
{
   "action" : "status"
}

WebSocket Request:
-------------------------------
{
   "name" : "firewall",
   "args" : {
      "action" : "status"
   },
   "id" : "fooid",
   "namespace" : "sysadm"
}

Response:
-------------------------------
{
  "args": {
    "is_enabled": "true",
    "is_running": "true"
  },
  "id": "fooid",
  "name": "response",
  "namespace": "sysadm"
}

src/server/WebBackend.cpp

@@ -1130,6 +1130,12 @@ RestOutputStruct::ExitCode WebSocket::EvaluateSysadmFirewallRequest(const QJsonV
       oports << QString::number(all[i].Port)+"/"+all[i].Type;
     }
     out->insert("openports", QJsonArray::fromStringList(oports));
+
+  }else if(action=="status"){
+    ok = true;
+    out->insert("is_running", FMGR.IsRunning() ? "true" : "false" );
+    out->insert("is_enabled", FMGR.IsEnabled() ? "true" : "false" );
+
   }
 
 

src/server/library/sysadm-firewall.cpp

@@ -147,6 +147,11 @@ bool Firewall::IsRunning()
     return General::sysctlAsInt("net.inet.ip.fw.enable") == 1;
 }
 
+bool Firewall::IsEnabled(){
+    ServiceManager serviceManager;
+    return serviceManager.isEnabled( serviceManager.GetService("ipfw") );
+}
+
 void Firewall::Start()
 {
     ServiceManager serviceManager;

src/server/library/sysadm-firewall.h

@@ -96,6 +96,7 @@ public:
      * @return true if the firewall is running, false if not
      */
     bool IsRunning();
+    bool IsEnabled();
     /**
      * @brief Starts the firewall
      */