libs/web: introduce "uciname" datatype for cbi validation

[project/luci.git] / libs / web / luasrc / cbi / datatypes.lua

diff --git a/libs/web/luasrc/cbi/datatypes.lua b/libs/web/luasrc/cbi/datatypes.lua
index 53a3454..a9aba95 100644 (file)
--- a/libs/web/luasrc/cbi/datatypes.lua
+++ b/libs/web/luasrc/cbi/datatypes.lua
@@ -204,3 +204,7 @@ function device( val, seen )
 
        return false
 end
+
+function uciname(val)
+       return (val:match("^[a-zA-Z0-9_]+$") != nil)
+end