applications/openvpn: properly handle invalid names when defining new instances

[project/luci.git] / applications / luci-openvpn / luasrc / model / cbi / openvpn.lua

diff --git a/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua b/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua
index c220b10..1d055a6 100644 (file)
--- a/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua
+++ b/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua
@@ -53,16 +53,20 @@ function s.create(self, name)
                self.sectiontype .. ".select"
        )
 
-       uci:section(
-               "openvpn", "openvpn", name,
-               uci:get_all( "openvpn_recipes", recipe )
-       )
+       if name and not name:match("[^a-zA-Z0-9_]") then
+               uci:section(
+                       "openvpn", "openvpn", name,
+                       uci:get_all( "openvpn_recipes", recipe )
+               )
 
-       uci:delete("openvpn", name, "_role")
-       uci:delete("openvpn", name, "_description")
-       uci:save("openvpn")
+               uci:delete("openvpn", name, "_role")
+               uci:delete("openvpn", name, "_description")
+               uci:save("openvpn")
 
-       luci.http.redirect( self.extedit:format(name) )
+               luci.http.redirect( self.extedit:format(name) )
+       else
+               self.invalid_cts = true
+       end
 end