Merge branch 'fix/import-rce-10-3' into 'security-10-3'

[10.3] Fix RCE via project import mechanism

See merge request gitlab/gitlabhq!2294

(cherry picked from commit dcfec507d6f9ee119d65a832393e7c593af1d3b2)

86d75812 Fix RCE via project import mechanism

1 files changed, 44 insertions, 13 deletions

diff --git a/spec/lib/gitlab/import_export/file_importer_spec.rb b/spec/lib/gitlab/import_export/file_importer_spec.rb
index 162b776e107..5cdc5138fda 100644
--- a/spec/lib/gitlab/import_export/file_importer_spec.rb
+++ b/spec/lib/gitlab/import_export/file_importer_spec.rb
@@ -12,30 +12,61 @@ describe Gitlab::ImportExport::FileImporter do
     stub_const('Gitlab::ImportExport::FileImporter::MAX_RETRIES', 0)
     allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
     allow_any_instance_of(Gitlab::ImportExport::CommandLineUtil).to receive(:untar_zxf).and_return(true)
-
+    allow(SecureRandom).to receive(:hex).and_return('abcd')
     setup_files
-
-    described_class.import(archive_file: '', shared: shared)
   end
 
   after do
     FileUtils.rm_rf(export_path)
   end
 
-  it 'removes symlinks in root folder' do
-    expect(File.exist?(symlink_file)).to be false
-  end
+  context 'normal run' do
+    before do
+      described_class.import(archive_file: '', shared: shared)
+    end
 
-  it 'removes hidden symlinks in root folder' do
-    expect(File.exist?(hidden_symlink_file)).to be false
-  end
+    it 'removes symlinks in root folder' do
+      expect(File.exist?(symlink_file)).to be false
+    end
+
+    it 'removes hidden symlinks in root folder' do
+      expect(File.exist?(hidden_symlink_file)).to be false
+    end
+
+    it 'removes symlinks in subfolders' do
+      expect(File.exist?(subfolder_symlink_file)).to be false
+    end
 
-  it 'removes symlinks in subfolders' do
-    expect(File.exist?(subfolder_symlink_file)).to be false
+    it 'does not remove a valid file' do
+      expect(File.exist?(valid_file)).to be true
+    end
+
+    it 'creates the file in the right subfolder' do
+      expect(shared.export_path).to include('test/abcd')
+    end
   end
 
-  it 'does not remove a valid file' do
-    expect(File.exist?(valid_file)).to be true
+  context 'error' do
+    before do
+      allow_any_instance_of(described_class).to receive(:wait_for_archived_file).and_raise(StandardError)
+      described_class.import(archive_file: '', shared: shared)
+    end
+
+    it 'removes symlinks in root folder' do
+      expect(File.exist?(symlink_file)).to be false
+    end
+
+    it 'removes hidden symlinks in root folder' do
+      expect(File.exist?(hidden_symlink_file)).to be false
+    end
+
+    it 'removes symlinks in subfolders' do
+      expect(File.exist?(subfolder_symlink_file)).to be false
+    end
+
+    it 'does not remove a valid file' do
+      expect(File.exist?(valid_file)).to be true
+    end
   end
 
   def setup_files