API CHANGE:

Add a new "action" for the new sysadm/firewall class:
"action":"list_open"
Returns an array of all the open port/type combinations for the firewall.

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

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

Response:
-------------------------------
{
  "args": {
    "openports": [
      "5353/udp"
    ]
  },
  "id": "fooid",
  "name": "response",
  "namespace": "sysadm"
}

src/server/WebBackend.cpp

@@ -1121,6 +1121,15 @@ RestOutputStruct::ExitCode WebSocket::EvaluateSysadmFirewallRequest(const QJsonV
         }
       out->insert(obj.value("port").toString(), obj); //use the port number/type as the unique identifier
     }
+
+  }else if(action=="list_open"){
+    ok = true;
+    QList<sysadm::PortInfo> all = FMGR.OpenPorts(); //this is all ports currently opened
+    QStringList oports;
+    for(int i=0; i<all.length(); i++){
+      oports << QString::number(all[i].Port)+"/"+all[i].Type;
+    }
+    out->insert("openports", QJsonArray::fromStringList(oports));
   }
 
 

src/server/library/sysadm-firewall.cpp

@@ -211,6 +211,7 @@ void Firewall::readServicesFile()
 
 QList<PortInfo> Firewall::LoadOpenPorts()
 {
+  //qDebug() << "Read open ports";
   QList<PortInfo> openports;
   QFile file("/etc/ipfw.openports");
   if( file.open(QIODevice::ReadOnly) ){
@@ -219,13 +220,13 @@ QList<PortInfo> Firewall::LoadOpenPorts()
       QString line = in.readLine();
       if(line.startsWith("#") || line.simplified().isEmpty()){ continue; }
       //File format: "<type> <port>" (nice and simple)
-      openports << LookUpPort(line.section(" ",1,1).toInt(),line.section(" ",0,0));
+      //qDebug() << "Found Port:" << line;
+      openports << LookUpPort(line.section(" ",1,1).toInt() ,line.section(" ",0,0));
     }
     file.close();
   }
-  //order them in ascending order by port then port type
-  std::sort(openports.begin(),openports.end());
-  
+  //qDebug() << "Finished with open ports";
+  return openports;
 }
 
 void Firewall::SaveOpenPorts(QList<PortInfo> openports)