workarounds: add another NS set with bogus 0x20 PTR

diff --git a/modules/workarounds/workarounds.lua b/modules/workarounds/workarounds.lua
index 51cf3c0872eff35ebec8765526e62ce53ee7036b..bc976792d339ea6cce10b151dc4c8a4147305167 100644 (file)
--- a/modules/workarounds/workarounds.lua
+++ b/modules/workarounds/workarounds.lua
@@ -16,7 +16,7 @@ function M.config()
        }))
 end
 
--- Issue #139: When asking NSs of certain turktelekom names for PTR, disable 0x20.
+-- Issue #139: When asking certain nameservers for PTR, disable 0x20.
 -- Just listing the *.in-addr.arpa suffixes would be tedious, as there are many.
 M.layer = {
        produce = function (state, req)
@@ -29,13 +29,21 @@ M.layer = {
                if qry:hasflag(kres.query.AWAIT_CUT) or qry.ns.name == nil
                        then return state end
                local name = kres.dname2str(qry.ns.name)
-               -- The problematic nameservers: rdnsN.turktelekom.com.tr.
-               if name and string.sub(name, 6) == '.turktelekom.com.tr.' then
+               if not name then return state end
+
+               -- The problematic nameservers:
+               -- (1) rdnsN.turktelekom.com.tr.
+               if string.sub(name, 6) == '.turktelekom.com.tr.' then
                        qry.flags = bit.bor(qry.flags,
                                                        bit.bor(kres.query.NO_0X20, kres.query.NO_MINIMIZE))
                        -- ^ NO_MINIMIZE isn't required for success, as kresd will retry
                        -- after getting refused, but it will speed things up.
+
+               -- (2)
+               elseif name == 'dns1.edatel.net.co.' then
+                       qry.flags = bit.bor(qry.flags, kres.query.NO_0X20)
                end
+
                return state
        end,
 }