fix export project file permissions issue

CHANGELOG

@@ -3,6 +3,9 @@ Please view this file on the master branch, on stable branches it's out of date.
 v 8.13.0 (unreleased)
   - Speed-up group milestones show page
 
+v 8.12.4 (unreleased)
+  - Set GitLab project exported file permissions to owner only
+
 v 8.12.2 (unreleased)
   - Fix Import/Export not recognising correctly the imported services.
   - Respect the fork_project permission when forking projects

lib/gitlab/import_export/command_line_util.rb

@@ -1,6 +1,8 @@
 module Gitlab
   module ImportExport
     module CommandLineUtil
+      DEFAULT_MODE = 0700
+
       def tar_czf(archive:, dir:)
         tar_with_options(archive: archive, dir: dir, options: 'czf')
       end
@@ -21,6 +23,11 @@ module Gitlab
         execute(%W(#{Gitlab.config.gitlab_shell.path}/bin/create-hooks) + repository_storage_paths_args)
       end
 
+      def mkdir_p(path)
+        FileUtils.mkdir_p(path, mode: DEFAULT_MODE)
+        FileUtils.chmod(DEFAULT_MODE, path)
+      end
+
       private
 
       def tar_with_options(archive:, dir:, options:)
@@ -45,7 +52,7 @@ module Gitlab
         # if we are copying files, create the destination folder
         destination_folder = File.file?(source) ? File.dirname(destination) : destination
 
-        FileUtils.mkdir_p(destination_folder)
+        mkdir_p(destination_folder)
         FileUtils.copy_entry(source, destination)
         true
       end

lib/gitlab/import_export/file_importer.rb

@@ -15,7 +15,7 @@ module Gitlab
       end
 
       def import
-        FileUtils.mkdir_p(@shared.export_path)
+        mkdir_p(@shared.export_path)
 
         wait_for_archived_file do
           decompress_archive

lib/gitlab/import_export/project_tree_saver.rb

@@ -1,6 +1,8 @@
 module Gitlab
   module ImportExport
     class ProjectTreeSaver
+      include Gitlab::ImportExport::CommandLineUtil
+
       attr_reader :full_path
 
       def initialize(project:, shared:)
@@ -10,7 +12,7 @@ module Gitlab
       end
 
       def save
-        FileUtils.mkdir_p(@shared.export_path)
+        mkdir_p(@shared.export_path)
 
         File.write(full_path, project_json_tree)
         true

lib/gitlab/import_export/repo_restorer.rb

@@ -12,7 +12,7 @@ module Gitlab
       def restore
         return true unless File.exist?(@path_to_bundle)
 
-        FileUtils.mkdir_p(path_to_repo)
+        mkdir_p(path_to_repo)
 
         git_unbundle(repo_path: path_to_repo, bundle_path: @path_to_bundle) && repo_restore_hooks
       rescue => e

lib/gitlab/import_export/repo_saver.rb

@@ -20,7 +20,7 @@ module Gitlab
       private
 
       def bundle_to_disk
-        FileUtils.mkdir_p(@shared.export_path)
+        mkdir_p(@shared.export_path)
         git_bundle(repo_path: path_to_repo, bundle_path: @full_path)
       rescue => e
         @shared.error(e)

lib/gitlab/import_export/version_saver.rb

@@ -1,12 +1,14 @@
 module Gitlab
   module ImportExport
     class VersionSaver
+      include Gitlab::ImportExport::CommandLineUtil
+
       def initialize(shared:)
         @shared = shared
       end
 
       def save
-        FileUtils.mkdir_p(@shared.export_path)
+        mkdir_p(@shared.export_path)
 
         File.write(version_file, Gitlab::ImportExport.version, mode: 'w')
       rescue => e

lib/gitlab/import_export/wiki_repo_saver.rb

@@ -9,7 +9,7 @@ module Gitlab
       end
 
       def bundle_to_disk(full_path)
-        FileUtils.mkdir_p(@shared.export_path)
+        mkdir_p(@shared.export_path)
         git_bundle(repo_path: path_to_repo, bundle_path: full_path)
       rescue => e
         @shared.error(e)

spec/features/projects/import_export/export_file_spec.rb

@@ -47,6 +47,8 @@ feature 'Import/Export - project export integration test', feature: true, js: tr
 
       expect(page).to have_content('Download export')
 
+      expect(file_permissions(project.export_path)).to eq(0700)
+
       in_directory_with_expanded_export(project) do |exit_status, tmpdir|
         expect(exit_status).to eq(0)
 

spec/support/import_export/export_file_helper.rb

@@ -130,4 +130,8 @@ module ExportFileHelper
 
     (parsed_model_attributes - parent.keys - excluded_attributes).empty?
   end
+
+  def file_permissions(file)
+    File.stat(file).mode & 0777
+  end
 end