1 files changed, 57 insertions, 0 deletions
diff --git a/lib/chef/provider/script.rb b/lib/chef/provider/script.rb
new file mode 100644
index 0000000000..9e5a7d7fe1
--- /dev/null
+++ b/lib/chef/provider/script.rb
@@ -0,0 +1,57 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Copyright:: Copyright (c) 2008 Opscode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'tempfile'
+require 'chef/provider/execute'
+
+class Chef
+  class Provider
+    class Script < Chef::Provider::Execute
+
+      def action_run
+        script_file.puts(@new_resource.code)
+        script_file.close
+
+        set_owner_and_group
+
+        @new_resource.command("\"#{@new_resource.interpreter}\" #{@new_resource.flags} \"#{script_file.path}\"")
+        super
+        converge_by(nil) do
+          # ensure script is unlinked at end of converge!
+          unlink_script_file
+        end
+      end
+
+      def set_owner_and_group
+        # FileUtils itself implements a no-op if +user+ or +group+ are nil
+        # You can prove this by running FileUtils.chown(nil,nil,'/tmp/file')
+        # as an unprivileged user.
+        FileUtils.chown(@new_resource.user, @new_resource.group, script_file.path)
+      end
+
+      def script_file
+        @script_file ||= Tempfile.open("chef-script")
+      end
+
+      def unlink_script_file
+        @script_file && @script_file.close!
+      end
+
+    end
+  end
+end