--- | replace Service with Srv down in the Map
-expandSrv :: NmcDom -> NmcDom
-expandSrv base =
- let
- base' = base { domService = Nothing }
- in
- case domService base of
- Nothing -> base'
- Just sl -> foldr addSrvMx base' sl
- where
- addSrvMx sr acc = sub1 `mergeNmcDom` acc
- where
- sub1 = emptyNmcDom { domMap = Just (singleton proto sub2)
- , domMx = maybemx}
- sub2 = emptyNmcDom { domMap = Just (singleton srvid sub3) }
- sub3 = emptyNmcDom { domSrv = Just [srvStr] }
- proto = "_" ++ (srvProto sr)
- srvid = "_" ++ (srvName sr)
- srvStr = (show (srvPrio sr)) ++ "\t"
- ++ (show (srvWeight sr)) ++ " "
- ++ (show (srvPort sr)) ++ " "
- ++ (srvHost sr)
- maybemx =
- if srvName sr == "smtp"
- && srvProto sr == "tcp"
- && srvPort sr == 25
- then Just [(show (srvPrio sr)) ++ "\t" ++ (srvHost sr)]
- else Nothing
-
--- | Convert map elements of the form "subN...sub2.sub1.dom.bit"
--- into nested map and merge it
-splitSubdoms :: NmcDom -> NmcDom
-splitSubdoms base =
- let
- base' = base { domMap = Nothing }
- in
- case domMap base of
- Nothing -> base'
- Just sdmap -> (emptyNmcDom { domMap = Just sdmap' }) `mergeNmcDom` base'
- where
- sdmap' = foldrWithKey stow empty sdmap
- stow fqdn sdom acc = insertWith mergeNmcDom fqdn' sdom' acc
- where
- (fqdn', sdom') =
- nest (filter (/= "") (splitOnDots fqdn), sdom)
- splitOnDots s = map unpack (splitOn (pack ".") (pack s))
- nest ([], v) = (fqdn, v) -- can split result be empty?
- nest ([k], v) = (k, v)
- nest (k:ks, v) =
- nest (ks, emptyNmcDom { domMap = Just (singleton k v) })
+-- | transfer some elements of `base` into `sub`, notably TLSA
+propagate :: NmcDom -> NmcDom -> NmcDom
+propagate base sub = sub `merge` (pickglobals base)
+ where -- FIXME must do this on the map elements, not on the top level
+ pickglobals dom = def { domTlsa = fmap pickforcedtls (domTlsa dom) }
+ pickforcedtls = filter (\x -> tlsIncSubdoms x)