Simple OpenSSL stuff in SML/NJ

[hcoop/domtool2.git] / src / domain.sml

diff --git a/src/domain.sml b/src/domain.sml
index 91d8005..27bc806 100644 (file)
--- a/src/domain.sml
+++ b/src/domain.sml
@@ -71,9 +71,28 @@ fun yourPath path =
                                     orelse ch = #"-" orelse ch = #"_") path
     andalso SS.exists (fn s' => path = s' orelse String.isPrefix (s' ^ "/") path) (your_paths ())
 
+fun yourDomainHost s =
+    yourDomain s
+    orelse let
+       val (pref, suf) = Substring.splitl (fn ch => ch <> #".") (Substring.full s)
+    in
+       Substring.size suf > 0
+       andalso validHost (Substring.string pref)
+       andalso yourDomain (Substring.string
+                               (Substring.slice (suf, 1, NONE)))
+    end
+
+fun validUser s = size s > 0 andalso size s < 20
+                 andalso CharVector.all Char.isAlphaNum s
+
+val validGroup = validUser
+
 val _ = Env.type_one "no_spaces"
                     Env.string
                     (CharVector.all (fn ch => not (Char.isSpace ch)))
+val _ = Env.type_one "no_newlines"
+                    Env.string
+                    (CharVector.all (fn ch => ch <> #"\n" andalso ch <> #"\r"))
 
 val _ = Env.type_one "ip"
        Env.string
@@ -91,6 +110,18 @@ val _ = Env.type_one "your_domain"
        Env.string
        yourDomain
 
+val _ = Env.type_one "your_domain_host"
+       Env.string
+       yourDomainHost
+
+val _ = Env.type_one "user"
+       Env.string
+       validUser
+
+val _ = Env.type_one "group"
+       Env.string
+       validGroup
+
 val _ = Env.type_one "your_user"
        Env.string
        yourUser
@@ -191,6 +222,7 @@ val dnsKind = fn (EApp ((EApp ((EApp
                                    master = mstr,
                                    slaves = slaves})
                    | _ => NONE)
+              | (EVar "noDns", _) => SOME NoDns
               | _ => NONE
 
 val befores = ref (fn (_ : string) => ())
@@ -515,9 +547,9 @@ val () = Env.registerPost (fn () =>
                                  if !ErrorMsg.anyErrors then
                                      ()
                                  else
-                                     Slave.handleChanges (map #2 diffs)(*;
+                                     Slave.handleChanges (map #2 diffs);
                                  ignore (Slave.shellF ([Config.rm, " -rf ", Config.tmpDir, ""],
-                                                    fn cl => "Temp file cleanup failed: " ^ cl))*)
+                                                    fn cl => "Temp file cleanup failed: " ^ cl))
                              end)