diff -ur 2/invitationsrfbserver.cpp 1/invitationsrfbserver.cpp
--- 2/invitationsrfbserver.cpp	2016-01-19 12:32:36.000000000 +0300
+++ 1/invitationsrfbserver.cpp	2016-10-20 04:29:35.000000000 +0300
@@ -80,6 +80,11 @@
     m_unattendedPassword = password;
 }
 
+bool InvitationsRfbServer::enableSharing() const
+{
+    return m_enableSharing;
+}
+
 bool InvitationsRfbServer::allowUnattendedAccess() const
 {
     return m_allowUnattendedAccess;
@@ -102,6 +107,11 @@
     RfbServer::stop(disconnectClients);
 }
 
+void InvitationsRfbServer::toggleSharing(bool allow)
+{
+    m_enableSharing = allow;
+}
+
 void InvitationsRfbServer::toggleUnattendedAccess(bool allow)
 {
     m_allowUnattendedAccess = allow;
@@ -113,6 +123,8 @@
     m_unattendedPassword = readableRandomString(4)+"-"+readableRandomString(3);
     KSharedConfigPtr config = KGlobal::config();
     KConfigGroup krfbConfig(config,"Security");
+    m_enableSharing = krfbConfig.readEntry(
+            "enableSharing", QVariant(false)).toBool();
     m_allowUnattendedAccess = krfbConfig.readEntry(
             "allowUnattendedAccess", QVariant(false)).toBool();
 }
@@ -122,6 +134,7 @@
     stop();
     KSharedConfigPtr config = KGlobal::config();
     KConfigGroup krfbConfig(config,"Security");
+    krfbConfig.writeEntry("enableSharing",m_enableSharing);
     krfbConfig.writeEntry("allowUnattendedAccess",m_allowUnattendedAccess);
     if(m_wallet && m_wallet->isOpen()) {
 
@@ -138,6 +151,8 @@
                 KStringHandler::obscure(m_desktopPassword));
         krfbConfig.writeEntry("unattendedPassword",
                 KStringHandler::obscure(m_unattendedPassword));
+        krfbConfig.writeEntry("enableSharing",
+                m_enableSharing);
         krfbConfig.writeEntry("allowUnattendedAccess",
                 m_allowUnattendedAccess);
     }
diff -ur 2/invitationsrfbserver.h 1/invitationsrfbserver.h
--- 2/invitationsrfbserver.h	2016-01-19 12:32:36.000000000 +0300
+++ 1/invitationsrfbserver.h	2016-10-20 04:30:11.000000000 +0300
@@ -42,6 +42,7 @@
     const QString& unattendedPassword() const;
     void setUnattendedPassword(const QString&);
     bool allowUnattendedAccess() const;
+    bool enableSharing() const;
 
 Q_SIGNALS:
     void passwordChanged(const QString&);
@@ -50,6 +51,7 @@
     bool start();
     void stop(bool disconnectClients=true);
     void toggleUnattendedAccess(bool allow=true);
+    void toggleSharing(bool allow=true);
 
 protected:
     InvitationsRfbServer();
@@ -62,6 +64,7 @@
 private:
     DNSSD::PublicService *m_publicService;
     bool m_allowUnattendedAccess;
+    bool m_enableSharing;
     QString m_desktopPassword;
     QString m_unattendedPassword;
     KWallet::Wallet *m_wallet;
diff -ur 2/krfb.kcfg 1/krfb.kcfg
--- 2/krfb.kcfg	2016-01-19 12:32:36.000000000 +0300
+++ 1/krfb.kcfg	2016-10-20 04:47:01.000000000 +0300
@@ -18,6 +18,10 @@
     </entry>
   </group>
   <group name="Security">
+    <entry name="enableSharing" type="Bool">
+      <label>Enable sharing.</label>
+      <default>false</default>
+    </entry>
     <entry name="allowDesktopControl" type="Bool">
       <label>Allow remote connections to manage the desktop.</label>
       <default>true</default>
diff -ur 2/mainwindow.cpp 1/mainwindow.cpp
--- 2/mainwindow.cpp	2016-01-19 12:32:36.000000000 +0300
+++ 1/mainwindow.cpp	2016-10-20 06:24:24.000000000 +0300
@@ -70,6 +70,9 @@
     QWidget *mainWidget = new QWidget;
     m_ui.setupUi(mainWidget);
     m_ui.krfbIconLabel->setPixmap(KIcon("krfb").pixmap(128));
+    m_ui.enableSharingCheckBox->setChecked(
+            InvitationsRfbServer::instance->enableSharing());
+    toggleDesktopSharing(InvitationsRfbServer::instance->enableSharing());
     m_ui.enableUnattendedCheckBox->setChecked(
             InvitationsRfbServer::instance->allowUnattendedAccess());