luci-app-shadowsocks-libev: fix cidr datatype

* add a new 'cidr' alias datatype to fix #2671

Signed-off-by: Dirk Brenken <dev@brenken.org>

diff --git a/modules/luci-base/luasrc/cbi/datatypes.lua b/modules/luci-base/luasrc/cbi/datatypes.lua
index b4206e98df3e118e4c646f239dfe80c0d08ba2ee..33d018d2d03340bc892ec9c54344fd0815585604 100644 (file)
--- a/modules/luci-base/luasrc/cbi/datatypes.lua
+++ b/modules/luci-base/luasrc/cbi/datatypes.lua
@@ -132,6 +132,10 @@ function ip6prefix(val)
        return ( val and val >= 0 and val <= 128 )
 end
 
+function cidr(val)
+       return cidr4(val) or cidr6(val)
+end
+
 function cidr4(val)
        local ip, mask = val:match("^([^/]+)/([^/]+)$")