add back the src_path filestat check before doing actual bind_mount

cloudfoundry-attic · Sep 12, 2013 · ec6f157 · ec6f157
1 parent eaeb910
commit ec6f157
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/warden/lib/warden/container/linux.rb b/warden/lib/warden/container/linux.rb
@@ -213,6 +213,10 @@ def write_bind_mount_commands(request)
               src_path = bind_mount.src_path
               dst_path = bind_mount.dst_path
 
+              # Check that the source path exists
+              stat = File.stat(src_path) rescue nil
+              raise WardenError.new("Source path for bind mount does not exist: #{src_path}") if stat.nil?
+
               mode = case bind_mount.mode
                      when Protocol::CreateRequest::BindMount::Mode::RO
                        "ro"