Socket permission querying

[hcoop/domtool2.git] / src / slave.sig

diff --git a/src/slave.sig b/src/slave.sig
index a3d322f..1fed991 100644 (file)
--- a/src/slave.sig
+++ b/src/slave.sig
@@ -64,4 +64,7 @@ signature SLAVE = sig
     val lineInFile : string -> string -> bool
     (* Is there a line in the file (first arg) that matches that given? *)
 
+    val inGroup : {user : string, group : string} -> bool
+    (* Check membership in a UNIX group. *)
+
 end