Add latest changes from gitlab-org/gitlab@master

Gemfile

@@ -259,9 +259,6 @@ gem 'loofah', '~> 2.2'
 # Working with license
 gem 'licensee', '~> 8.9'
 
-# Protect against bruteforcing
-gem 'rack-attack', '~> 4.4.1'
-
 # Ace editor
 gem 'ace-rails-ap', '~> 4.1.0'
 
@@ -293,6 +290,9 @@ gem 'base32', '~> 0.3.0'
 
 gem "gitlab-license", "~> 1.0"
 
+# Protect against bruteforcing
+gem 'rack-attack', '~> 6.2.0'
+
 # Sentry integration
 gem 'sentry-raven', '~> 2.9'
 

Gemfile.lock

@@ -734,8 +734,8 @@ GEM
     rack (2.0.7)
     rack-accept (0.4.5)
       rack (>= 0.4)
-    rack-attack (4.4.1)
-      rack
+    rack-attack (6.2.0)
+      rack (>= 1.0, < 3)
     rack-cors (1.0.2)
     rack-oauth2 (1.9.3)
       activesupport
@@ -1256,7 +1256,7 @@ DEPENDENCIES
   puma (~> 3.12)
   puma_worker_killer
   rack (~> 2.0.7)
-  rack-attack (~> 4.4.1)
+  rack-attack (~> 6.2.0)
   rack-cors (~> 1.0.0)
   rack-oauth2 (~> 1.9.3)
   rack-proxy (~> 0.6.0)

config/initializers/rack_attack_git_basic_auth.rb

-rack_attack_enabled = Gitlab.config.rack_attack.git_basic_auth['enabled']
+# Tell the Rack::Attack Rack middleware to maintain an IP blacklist.
+# We update the blacklist in Gitlab::Auth::IpRateLimiter.
+Rack::Attack.blocklist('Git HTTP Basic Auth') do |req|
+  next false unless Gitlab.config.rack_attack.git_basic_auth.enabled
 
-unless Rails.env.test? || !rack_attack_enabled
-  # Tell the Rack::Attack Rack middleware to maintain an IP blacklist. We will
-  # update the blacklist from Grack::Auth#authenticate_user.
-  Rack::Attack.blacklist('Git HTTP Basic Auth') do |req|
-    Rack::Attack::Allow2Ban.filter(req.ip, Gitlab.config.rack_attack.git_basic_auth) do
-      # This block only gets run if the IP was not already banned.
-      # Return false, meaning that we do not see anything wrong with the
-      # request at this time
-      false
-    end
+  Rack::Attack::Allow2Ban.filter(req.ip, Gitlab.config.rack_attack.git_basic_auth) do
+    # This block only gets run if the IP was not already banned.
+    # Return false, meaning that we do not see anything wrong with the
+    # request at this time
+    false
   end
 end

config/initializers/rack_attack_logging.rb

@@ -2,8 +2,10 @@
 #
 # Adds logging for all Rack Attack blocks and throttling events.
 
-ActiveSupport::Notifications.subscribe('rack.attack') do |name, start, finish, request_id, req|
-  if [:throttle, :blacklist].include? req.env['rack.attack.match_type']
+ActiveSupport::Notifications.subscribe(/rack_attack/) do |name, start, finish, request_id, payload|
+  req = payload[:request]
+
+  if [:throttle, :blocklist].include? req.env['rack.attack.match_type']
     rack_attack_info = {
       message: 'Rack_Attack',
       env: req.env['rack.attack.match_type'],

spec/requests/git_http_spec.rb

@@ -450,16 +450,22 @@ describe 'Git HTTP requests' do
           context "when authentication fails" do
             context "when the user is IP banned" do
               before do
-                Gitlab.config.rack_attack.git_basic_auth['enabled'] = true
+                stub_rack_attack_setting(enabled: true)
               end
 
-              it "responds with status 401" do
+              it "responds with status 403" do
                 expect(Rack::Attack::Allow2Ban).to receive(:filter).and_return(true)
-                allow_any_instance_of(ActionDispatch::Request).to receive(:ip).and_return('1.2.3.4')
+                expect(Gitlab::AuthLogger).to receive(:error).with({
+                  message: 'Rack_Attack',
+                  env: :blocklist,
+                  remote_ip: '127.0.0.1',
+                  request_method: 'GET',
+                  path: "/#{path}/info/refs?service=git-upload-pack"
+                })
 
                 clone_get(path, env)
 
-                expect(response).to have_gitlab_http_status(:unauthorized)
+                expect(response).to have_gitlab_http_status(:forbidden)
               end
             end
           end
@@ -493,7 +499,7 @@ describe 'Git HTTP requests' do
 
               context "when the user isn't blocked" do
                 before do
-                  Gitlab.config.rack_attack.git_basic_auth['enabled'] = true
+                  stub_rack_attack_setting(enabled: true, bantime: 1.minute, findtime: 5.minutes, maxretry: 2, ip_whitelist: [])
                 end
 
                 it "resets the IP in Rack Attack on download" do
@@ -652,9 +658,11 @@ describe 'Git HTTP requests' do
                   response.status
                 end
 
+                include_context 'rack attack cache store'
+
                 it "repeated attempts followed by successful attempt" do
                   options = Gitlab.config.rack_attack.git_basic_auth
-                  maxretry = options[:maxretry] - 1
+                  maxretry = options[:maxretry]
                   ip = '1.2.3.4'
 
                   allow_any_instance_of(ActionDispatch::Request).to receive(:ip).and_return(ip)
@@ -666,12 +674,6 @@ describe 'Git HTTP requests' do
 
                   expect(attempt_login(true)).to eq(200)
                   expect(Rack::Attack::Allow2Ban.banned?(ip)).to be_falsey
-
-                  maxretry.times.each do
-                    expect(attempt_login(false)).to eq(401)
-                  end
-
-                  Rack::Attack::Allow2Ban.reset(ip, options)
                 end
               end