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Remove 'unsafe-inline' from Content-Security-Policy style-src (#13679)

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* Make sure wicg-inert doesn't rely on inline CSS

* Remove unsafe-inline from style-src
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ThibG 2020-05-08 21:22:57 +02:00 committed by GitHub
parent 0d62e09707
commit e1629a7758
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 1 deletions
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2
app/views/layouts/application.html.haml
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@ -26,6 +26,8 @@
= javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous' = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
= csrf_meta_tags = csrf_meta_tags
= stylesheet_link_tag '/inert.css', skip_pipeline: true, media: 'all', id: 'inert-style'
- if Setting.custom_css.present? - if Setting.custom_css.present?
= stylesheet_link_tag custom_css_path, media: 'all' = stylesheet_link_tag custom_css_path, media: 'all'

2
config/initializers/content_security_policy.rb
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@ -22,7 +22,7 @@ Rails.application.config.content_security_policy do |p|
p.frame_ancestors :none p.frame_ancestors :none
p.font_src :self, assets_host p.font_src :self, assets_host
p.img_src :self, :https, :data, :blob, assets_host p.img_src :self, :https, :data, :blob, assets_host
p.style_src :self, :unsafe_inline, assets_host p.style_src :self, assets_host
p.media_src :self, :https, :data, assets_host p.media_src :self, :https, :data, assets_host
p.frame_src :self, :https p.frame_src :self, :https
p.manifest_src :self, assets_host p.manifest_src :self, assets_host

11
public/inert.css Normal file
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@ -0,0 +1,11 @@
[inert] {
pointer-events: none;
cursor: default;
}
[inert], [inert] * {
user-select: none;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
}