adding ident support for getting CVE names and urls

Author: ianwatsonrh

lib/openscap/xccdf/ident.rb

@@ -0,0 +1,37 @@
+#
+# Copyright (c) 2015--2016 Red Hat Inc.
+#
+# This software is licensed to you under the GNU General Public License,
+# version 2 (GPLv2). There is NO WARRANTY for this software, express or
+# implied, including the implied warranties of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
+# along with this software; if not, see
+# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+#
+
+module OpenSCAP
+  module Xccdf
+    class Ident 
+      def initialize(raw)
+        raise OpenSCAP::OpenSCAPError, "Cannot initialize #{self.class.name} with '#{raw}'" \
+          unless raw.is_a?(FFI::Pointer)
+        @raw = raw
+      end
+
+      def system
+        OpenSCAP.xccdf_ident_get_system(@raw)
+      end
+
+      def id
+        OpenSCAP.xccdf_ident_get_id(@raw)
+      end
+
+
+    end
+  end
+  attach_function :xccdf_ident_get_system, [:pointer], :string
+  attach_function :xccdf_ident_get_id, [:pointer], :string
+end
+
+
+

lib/openscap/xccdf/item.rb

@@ -64,6 +64,17 @@ def rationale(prefered_lang = nil)
         rationale
       end
 
+      def idents
+        idenss = []
+        idenss_it = OpenSCAP.xccdf_rule_get_idents(@raw)        
+        while OpenSCAP.xccdf_ident_iterator_has_more idenss_it          
+          idens = OpenSCAP::Xccdf::Ident.new(OpenSCAP.xccdf_ident_iterator_next(idenss_it))
+          idenss << idens
+        end
+        OpenSCAP.xccdf_ident_iterator_free idenss_it
+        idenss
+      end
+
       def references
         refs = []
         refs_it = OpenSCAP.xccdf_item_get_references(@raw)
@@ -124,4 +135,9 @@ def sub_items_init
   attach_function :oscap_reference_iterator_has_more, [:pointer], :bool
   attach_function :oscap_reference_iterator_next, [:pointer], :pointer
   attach_function :oscap_reference_iterator_free, [:pointer], :void
+
+  attach_function :xccdf_rule_get_idents, [:pointer], :pointer
+  attach_function :xccdf_ident_iterator_has_more, [:pointer], :bool
+  attach_function :xccdf_ident_iterator_next, [:pointer], :pointer
+  attach_function :xccdf_ident_iterator_free, [:pointer], :void
 end