Prohibit CPU isolation in safe mode

plugins/dynamix/CPUisol.page

@@ -22,7 +22,11 @@ Tag="leaf"
 </table>
 <input type="button" value="Apply" onclick="apply(this.form)" disabled><input type="button" value="Done" onclick="done()"><span id="wait-is" class="red-text" style="display:none"><i class="fa fa-spinner fa-spin"></i> Please wait...</span>
 </form>
+<?if (!$safemode):?>
 <div class="notice isol" style="display:none">System must be rebooted for changes to take effect!</div>
+<?else:?>
+<div class="notice">CPU isolation is prohibited while system is running in SAFE MODE!</div>
+<?endif;?>
 
 > CPU isolation allows the user to specify CPU cores that are to be explicitly reserved for assignment (to VMs or Docker containers).
 >

plugins/dynamix/CPUvms.page

@@ -16,7 +16,8 @@ Tag="map-marker"
 ?>
 <?
 $libvirtd = pgrep('libvirtd')!==false;
-$dockerd = pgrep('dockerd')!==false;
+$dockerd  = pgrep('dockerd')!==false;
+$safemode = strpos(file_get_contents('/proc/cmdline'),'unraidsafemode')!==false;
 
 $cpus = cpu_list();
 $total = count($cpus);
@@ -132,6 +133,9 @@ function is() {
   $.post('/webGui/include/CPUset.php',{id:'is',cpus:'<?=$cpuset?>'},function(d){
     $('#table-is').html(d);
     buttons(document.is);
+<?if ($safemode):?>
+    $('#table-is').find('input[type=checkbox]').prop('disabled',true);
+<?endif;?>
   });
 }
 function notice() {