web: Improve hostname validation

[project/luci.git] / modules / freifunk / luasrc / model / cbi / freifunk / basics.lua

diff --git a/modules/freifunk/luasrc/model/cbi/freifunk/basics.lua b/modules/freifunk/luasrc/model/cbi/freifunk/basics.lua
index b404181..31ab9bb 100644 (file)
--- a/modules/freifunk/luasrc/model/cbi/freifunk/basics.lua
+++ b/modules/freifunk/luasrc/model/cbi/freifunk/basics.lua
@@ -38,15 +38,7 @@ b.anonymous = true
 
 hn = b:option(Value, "hostname", translate("Hostname"))
 hn.rmempty = false
-function hn.validate(self, value)
-       if value == nil then
-               return
-       elseif (#value > 24) or string.match(value, "[^%w%.%-]") or string.match(value, "^[%-%.]") or string.match(value, "[%-%.]$") then
-               return nil, translate("Hostname may contain up to 24 alphanumeric characters. Minus and period are also allowed, but not in the beginning or the end of the hostname.")
-       else
-               return value
-       end
-end
+hn.datatype = "hostname"
 
 loc = b:option(Value, "location", translate("Location"))
 loc.rmempty = false