fix demo mode setting error and discovery auth err

Fixed a discovery auth  setting error, do not need to clear userid/pwd
when disable discovery auth
Fixed a demo mode widget status show error

src/clients/target.rb

@@ -43,24 +43,25 @@ def run
         mutual_password = $discovery_auth.fetch_mutual_password()
         cmd = 'targetcli'
         p1 = "iscsi/ set discovery_auth "
-        if userid.empty? != true
-          p1 += ("userid=" + userid + " ")
-        end
-        if password != nil
-          p1 += ("password=" + password + " ")
-        end
-        if mutual_userid != nil
-          p1 += ("mutual_userid=" + mutual_userid + " ")
-        end
-        if mutual_password != nil
-          p1 += ("mutual_password=" + mutual_password)
-        end
-
-        if status == true
+        # status == false means "No discovery auth" is not checked, means we need enable discovery auth
+        if status == false
+          if userid.empty? != true
+            p1 += ("userid=" + userid + " ")
+          end
+          if password.empty? != true
+            p1 += ("password=" + password + " ")
+          end
+          if mutual_userid.empty? != true
+            p1 += ("mutual_userid=" + mutual_userid + " ")
+          end
+          if mutual_password.empty? != true
+            p1 += ("mutual_password=" + mutual_password)
+          end
           p1 += " enable=1"
           if (userid == mutual_userid)
             msg = _("It seems that Authentication by Initiators and Authentication by Targets using a same username")
             msg += _("This may cause a CHAP negotiation error, an authenticaiton failure.")
+            Yast::Popup.Error(msg)
           end
         else
           p1 = "iscsi/ set discovery_auth enable = 0"

src/lib/dialogs/UI_dialogs.rb

@@ -43,7 +43,7 @@ def store
   end
 
   def handle
-    if self.value == false
+    if self.value == true
       @container_class.disable_discovery_auth_widgets()
     else
       @container_class.enable_discovery_auth_widgets()
@@ -630,7 +630,7 @@ def initialize()
     else
       value = true
     end
-    @no_discovery_auth_checkbox = NoDiscoveryAuth_CheckBox.new(self, value)
+    @no_discovery_auth_checkbox = NoDiscoveryAuth_CheckBox.new(self, !value)
     @target_discovery_auth = TargetAuthDiscovery.new(value)
     @initiator_discovery_auth = InitiatorAuthDiscovery.new(value)
     self.handle_all_events = true
@@ -681,7 +681,7 @@ def opt
   end
 
   def validate
-    if @no_discovery_auth_checkbox.value == true
+    if @no_discovery_auth_checkbox.value == false
       if (@target_discovery_auth.get_status == false) || (@initiator_discovery_auth.get_status ==false)
         err_msg = _("When Discovery Authentication is enabled.")
         err_msg += _("Plese use Authentication by initiator and Authentication by targets together.")
@@ -2016,13 +2016,12 @@ def initialize(target_name)
       @target_portal_group_field = PortalGroupInput.new(1)
     else
       @mode = 'edit'
-      tpg_num = 0
+      tpg_num = 1
       target_list = $target_data.get_target_list
       target = target_list.fetch_target(target_name)
       tpg = target.get_default_tpg
       target = target_list.fetch_target(target_name)
       tpg_num = target.get_default_tpg.fetch_tpg_number
-      @tpg_num = tpg_num
       @target_tgp = tpg
       portals = tpg.fetch_portal
       ip = portals[0][0]
@@ -2045,7 +2044,8 @@ def initialize(target_name)
     end
 
     if @mode == 'edit'
-      cmd = "targetcli iscsi/" + @target_name + "/tpg" + @tpg_num + "/ get attribute authentication"
+      tpg = @target_portal_group_field.value.to_s
+      cmd = "targetcli iscsi/" + @target_name + "/tpg" + tpg + "/ get attribute authentication"
       cmd_out = `#{cmd}`
       ret = cmd_out[15, cmd_out.length]
       if ret == "1 \n"
@@ -2154,7 +2154,6 @@ def validate
       @lun_table_widget.set_target_info(@target_name, target_tpg)
       @target_info.push(@target_name)
       @target_info.push(target_tpg)
-      return true
     end
 
     if @mode == 'edit'
@@ -2202,16 +2201,16 @@ def validate
           Yast::Popup.Error(err_msg + err)
         end
       end
-
     end
     @target_info.push(@target_name)
     @target_info.push(target_tpg)
     auth = @use_login_auth.value
+    tpg = @target_portal_group_field.value.to_s
     if auth == true
-      p1 = "iscsi/" + @target_name + "/tpg" + @tpg_num + "/ set attribute authentication=1 " + \
+      p1 = "iscsi/" + @target_name + "/tpg" + tpg + "/ set attribute authentication=1 " + \
            " demo_mode_write_protect=1" + " cache_dynamic_acls=0" + " generate_node_acls=0"
     else
-      p1 = "iscsi/" + @target_name + "/tpg" + @tpg_num + "/ set attribute authentication=0 " + \
+      p1 = "iscsi/" + @target_name + "/tpg" + tpg + "/ set attribute authentication=0 " + \
            " demo_mode_write_protect=0" + " cache_dynamic_acls=1" + " generate_node_acls=1"
     end
     begin