if not nixio.fs.access(adbinput) then
m = SimpleForm("error", nil, translate("Input file not found, please check your configuration."))
+ m.reset = false
+ m.submit = false
+ return m
+end
+
+if nixio.fs.stat(adbinput).size > 524288 then
+ m = SimpleForm("error", nil,
+ translate("The file size is too large for online editing in LuCI (> 512 KB). ")
+ .. translate("Please edit this file directly in a terminal session."))
+ m.reset = false
+ m.submit = false
return m
end