Remove SetMethods mixin

lib/cap2/process.rb

@@ -1,17 +1,31 @@
-require 'cap2/set_methods'
-
 module Cap2
-  # A class with methods for querying capabilities for the
+  # A class with methods for managing capabilities for the
   # process with pid provided to the initialize method.
   class Process
-    include SetMethods
-
     # Initialize a new Process object for the given pid.
     def initialize(pid)
       @pid  = pid
       @caps = getcaps
     end
 
+    # Returns whether the given capability is permitted
+    def permitted?(capability)
+      reload
+      @caps[:permitted].include? capability
+    end
+
+    # Returns whether the given capability is effective
+    def effective?(capability)
+      reload
+      @caps[:effective].include? capability
+    end
+
+    # Returns whether the given capability is inheritable
+    def inheritable?(capability)
+      reload
+      @caps[:inheritable].include? capability
+    end
+
     # Enable the given capability for this process.
     def enable(capability)
       check_pid
@@ -34,5 +48,9 @@ def check_pid
         raise 'Cannot modify capabilities of other processes'
       end
     end
+
+    def reload
+      @caps = getcaps
+    end
   end
 end