Commit 8d73c761 authored by Stan Hu's avatar Stan Hu

Ignore invalid trusted proxies in X-Forwarded-For header

Certain reverse proxies can send invalid IP addresses in the X-Forwarded-For header
For example, Apache can send (null).

Closes #20194
parent 03738bdd
......@@ -8,7 +8,8 @@ v 8.11.0 (unreleased)
- Add GitLab Workhorse version to admin dashboard (Katarzyna Kobierska Ula Budziszewska)
v 8.10.1 (unreleased)
- Fix bug where replies to commit notes displayed in the MR discussion tab wouldn't show up on the commit page
- Ignore invalid trusted proxies in X-Forwarded-For header
- Fix bug where replies to commit notes displayed in the MR discussion tab wouldn't show up on the commit page
v 8.10.0
- Fix profile activity heatmap to show correct day name (eanplatter)
......
......@@ -11,6 +11,12 @@ module Rack
end
end
gitlab_trusted_proxies = Array(Gitlab.config.gitlab.trusted_proxies).map do |proxy|
begin
IPAddr.new(proxy)
rescue IPAddr::InvalidAddressError
end
end.compact
Rails.application.config.action_dispatch.trusted_proxies = (
[ '127.0.0.1', '::1' ] + Array(Gitlab.config.gitlab.trusted_proxies)
).map { |proxy| IPAddr.new(proxy) }
[ '127.0.0.1', '::1' ] + gitlab_trusted_proxies)
......@@ -17,6 +17,12 @@ describe 'trusted_proxies', lib: true do
expect(request.remote_ip).to eq('10.1.5.89')
expect(request.ip).to eq('10.1.5.89')
end
it 'filters out bad values' do
request = stub_request('HTTP_X_FORWARDED_FOR' => '(null), 10.1.5.89')
expect(request.remote_ip).to eq('10.1.5.89')
expect(request.ip).to eq('10.1.5.89')
end
end
context 'with private IP ranges added' do
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment