Refresh the server configs and drop `unsafe-inline`

The inline handlers and the auto-submitting selects are gone, so
`script-src` no longer needs it, and t0004 now checks that the three
configs pin the same policy.

1 file changed, 26 insertions, 34 deletions

diff --git a/custom/servers/apache.conf b/custom/servers/apache.confindex 3c035f7..bbd3e75 100644--- a/custom/servers/apache.conf+++ b/custom/servers/apache.conf@@ -136,9 +136,9 @@ AddType text/plain               .txt     Require all granted      # These assets rarely change, so let browsers cache them. Keep the-    # caching scoped to this directory. cgit sends no caching headers of its-    # own, so a server-wide ExpiresDefault would stamp freshness onto its-    # pages, fight the no-store cgit puts on the login page, and could let+    # caching scoped to this directory. Ordinary cgit pages carry no caching+    # headers, so a server-wide ExpiresDefault would stamp freshness onto+    # them, fight the no-store cgit puts on the login page, and could let     # one visitor's page be served to another from a shared cache.     <IfModule mod_expires.c>         ExpiresActive On@@ -148,8 +148,7 @@ AddType text/plain               .txt  # The cgit binary. <Directory "/usr/lib/cgit">-    # Allow CGI execution here. ScriptAlias implies it, stating it makes the-    # intent clear.+    # Allow CGI execution here.     Options +ExecCGI     # Run cgit.cgi as a CGI even if it is ever reached through a plain Alias     # rather than ScriptAlias.@@ -159,8 +158,8 @@ AddType text/plain               .txt </Directory>  -# This vhost only bounces plain HTTP up to HTTPS. It serves no cgit itself,-# every cgit directive lives in the HTTPS vhost below. To run without TLS for+# This vhost only bounces plain HTTP up to HTTPS. It serves no cgit itself.+# Every cgit directive lives in the HTTPS vhost below. To run without TLS for # now, convert the HTTPS vhost to port 80 and delete this whole block rather # than editing it, since deleting only the Redirect line would leave a vhost # that serves nothing.@@ -205,27 +204,25 @@ AddType text/plain               .txt     # Site-wide security headers are set here so they also cover the static     # assets Apache serves. cgit itself sends only the headers the proxy     # cannot supply. Those are Status, Content-Type, Content-Length and-    # Content-Disposition on downloads, a no-store Cache-Control on-    # unauthenticated responses, the auth filter's Set-Cookie, and on raw+    # Content-Disposition on downloads, Location on redirects, a no-store+    # Cache-Control on unauthenticated responses, the auth filter's+    # Set-Cookie, and on raw     # repository bytes a nosniff of its own next to the stricter policy     # "default-src 'none'". Everything else, this policy included, is the     # proxy's job.     #     # The word setifempty is load bearing on the two headers cgit can also     # emit. "Header always set" replaces a same-named header even when the-    # CGI sent it, which was verified against Apache 2.4.67 and would swap-    # the strict policy on raw repository content for this looser site one.-    # setifempty yields to whatever cgit sent and still covers every response-    # without one, the HTML pages, the static assets, and with always also-    # Apache's own error pages. Referrer-Policy stays a plain set because-    # cgit never emits it, so there is nothing to overwrite.+    # CGI sent it, which would swap the strict policy on raw repository+    # content for this looser site one. setifempty yields to whatever cgit+    # sent. Referrer-Policy stays a plain set because cgit never emits it.     #-    # script-src stays self because cgit loads only its own cgit.js, and-    # style-src allows inline for the diffstat bars. form-action self covers-    # the login form, the only form cgit renders. If you enable the gravatar-    # or libravatar avatar filter, add its host to img-src, for example-    # https://www.gravatar.com.-    Header always setifempty Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; object-src 'none'; base-uri 'none'; frame-ancestors 'self'; form-action 'self'"+    # form-action self covers the login form, the only form cgit renders. If+    # you enable the gravatar or libravatar avatar filter, add its host to+    # img-src, for example https://www.gravatar.com. A head-include or+    # repo.head-content that injects a <style> block needs 'unsafe-inline'+    # added to style-src.+    Header always setifempty Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; object-src 'none'; base-uri 'none'; frame-ancestors 'self'; form-action 'self'"     Header always setifempty X-Content-Type-Options "nosniff"     Header always set Referrer-Policy "no-referrer" @@ -250,12 +247,10 @@ AddType text/plain               .txt     # once browsers have seen it.     Header always set Strict-Transport-Security "max-age=63072000; includeSubDomains" -    # These five files are the only things served off disk. Each Alias maps-    # one URL to one file. Because they come before the ScriptAlias below, a-    # request for /cgit.css is answered from disk and never reaches cgit.-    # cgit.css and cgit.js are the paths cgit's HTML points at by default, so-    # if you relocate the assets update both these Alias targets and the css,-    # js, logo and favicon settings in cgitrc to agree.+    # These five files are the only things served off disk. cgit.css and+    # cgit.js are the paths cgit's HTML points at by default, so if you+    # relocate the assets update both these Alias targets and the css, js,+    # logo and favicon settings in cgitrc to agree.     Alias /cgit.css    /usr/share/cgit/cgit.css     Alias /cgit.js     /usr/share/cgit/cgit.js     Alias /cgit.png    /usr/share/cgit/cgit.png@@ -265,13 +260,10 @@ AddType text/plain               .txt     # ScriptAlias maps a URL prefix to a path, marks it executable, and     # forwards the rest of the URL as PATH_INFO. Mapping / makes cgit the     # handler for every URL the static Aliases above did not already claim.-    #-    # The trailing slash on cgit.cgi/ is load bearing. It tells Apache that-    # cgit.cgi is the program and the rest of the URL is PATH_INFO. So a-    # request for /torvalds/linux/tree/kernel?h=next runs the binary with-    # PATH_INFO set to /torvalds/linux/tree/kernel and QUERY_STRING set to-    # h=next. cgit derives its link base from SCRIPT_NAME, which at the domain-    # root is / and needs no tuning. For a sub-path install see the note below.+    # The trailing slash on cgit.cgi/ is load bearing, telling Apache that+    # cgit.cgi is the program and the rest of the URL is PATH_INFO. cgit+    # derives its link base from SCRIPT_NAME, which at the domain root is /+    # and needs no tuning. For a sub-path install see the note below.     ScriptAlias / /usr/lib/cgit/cgit.cgi/ </VirtualHost> 
diff --git a/custom/servers/apache.conf b/custom/servers/apache.conf
index 3c035f7..bbd3e75 100644
--- a/custom/servers/apache.conf
+++ b/custom/servers/apache.conf
@@ -136,9 +136,9 @@ AddType text/plain               .txt
     Require all granted
 
     # These assets rarely change, so let browsers cache them. Keep the
-    # caching scoped to this directory. cgit sends no caching headers of its
-    # own, so a server-wide ExpiresDefault would stamp freshness onto its
-    # pages, fight the no-store cgit puts on the login page, and could let
+    # caching scoped to this directory. Ordinary cgit pages carry no caching
+    # headers, so a server-wide ExpiresDefault would stamp freshness onto
+    # them, fight the no-store cgit puts on the login page, and could let
     # one visitor's page be served to another from a shared cache.
     <IfModule mod_expires.c>
         ExpiresActive On
@@ -148,8 +148,7 @@ AddType text/plain               .txt
 
 # The cgit binary.
 <Directory "/usr/lib/cgit">
-    # Allow CGI execution here. ScriptAlias implies it, stating it makes the
-    # intent clear.
+    # Allow CGI execution here.
     Options +ExecCGI
     # Run cgit.cgi as a CGI even if it is ever reached through a plain Alias
     # rather than ScriptAlias.
@@ -159,8 +158,8 @@ AddType text/plain               .txt
 </Directory>
 
 
-# This vhost only bounces plain HTTP up to HTTPS. It serves no cgit itself,
-# every cgit directive lives in the HTTPS vhost below. To run without TLS for
+# This vhost only bounces plain HTTP up to HTTPS. It serves no cgit itself.
+# Every cgit directive lives in the HTTPS vhost below. To run without TLS for
 # now, convert the HTTPS vhost to port 80 and delete this whole block rather
 # than editing it, since deleting only the Redirect line would leave a vhost
 # that serves nothing.
@@ -205,27 +204,25 @@ AddType text/plain               .txt
     # Site-wide security headers are set here so they also cover the static
     # assets Apache serves. cgit itself sends only the headers the proxy
     # cannot supply. Those are Status, Content-Type, Content-Length and
-    # Content-Disposition on downloads, a no-store Cache-Control on
-    # unauthenticated responses, the auth filter's Set-Cookie, and on raw
+    # Content-Disposition on downloads, Location on redirects, a no-store
+    # Cache-Control on unauthenticated responses, the auth filter's
+    # Set-Cookie, and on raw
     # repository bytes a nosniff of its own next to the stricter policy
     # "default-src 'none'". Everything else, this policy included, is the
     # proxy's job.
     #
     # The word setifempty is load bearing on the two headers cgit can also
     # emit. "Header always set" replaces a same-named header even when the
-    # CGI sent it, which was verified against Apache 2.4.67 and would swap
-    # the strict policy on raw repository content for this looser site one.
-    # setifempty yields to whatever cgit sent and still covers every response
-    # without one, the HTML pages, the static assets, and with always also
-    # Apache's own error pages. Referrer-Policy stays a plain set because
-    # cgit never emits it, so there is nothing to overwrite.
+    # CGI sent it, which would swap the strict policy on raw repository
+    # content for this looser site one. setifempty yields to whatever cgit
+    # sent. Referrer-Policy stays a plain set because cgit never emits it.
     #
-    # script-src stays self because cgit loads only its own cgit.js, and
-    # style-src allows inline for the diffstat bars. form-action self covers
-    # the login form, the only form cgit renders. If you enable the gravatar
-    # or libravatar avatar filter, add its host to img-src, for example
-    # https://www.gravatar.com.
-    Header always setifempty Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; object-src 'none'; base-uri 'none'; frame-ancestors 'self'; form-action 'self'"
+    # form-action self covers the login form, the only form cgit renders. If
+    # you enable the gravatar or libravatar avatar filter, add its host to
+    # img-src, for example https://www.gravatar.com. A head-include or
+    # repo.head-content that injects a <style> block needs 'unsafe-inline'
+    # added to style-src.
+    Header always setifempty Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; object-src 'none'; base-uri 'none'; frame-ancestors 'self'; form-action 'self'"
     Header always setifempty X-Content-Type-Options "nosniff"
     Header always set Referrer-Policy "no-referrer"
 
@@ -250,12 +247,10 @@ AddType text/plain               .txt
     # once browsers have seen it.
     Header always set Strict-Transport-Security "max-age=63072000; includeSubDomains"
 
-    # These five files are the only things served off disk. Each Alias maps
-    # one URL to one file. Because they come before the ScriptAlias below, a
-    # request for /cgit.css is answered from disk and never reaches cgit.
-    # cgit.css and cgit.js are the paths cgit's HTML points at by default, so
-    # if you relocate the assets update both these Alias targets and the css,
-    # js, logo and favicon settings in cgitrc to agree.
+    # These five files are the only things served off disk. cgit.css and
+    # cgit.js are the paths cgit's HTML points at by default, so if you
+    # relocate the assets update both these Alias targets and the css, js,
+    # logo and favicon settings in cgitrc to agree.
     Alias /cgit.css    /usr/share/cgit/cgit.css
     Alias /cgit.js     /usr/share/cgit/cgit.js
     Alias /cgit.png    /usr/share/cgit/cgit.png
@@ -265,13 +260,10 @@ AddType text/plain               .txt
     # ScriptAlias maps a URL prefix to a path, marks it executable, and
     # forwards the rest of the URL as PATH_INFO. Mapping / makes cgit the
     # handler for every URL the static Aliases above did not already claim.
-    #
-    # The trailing slash on cgit.cgi/ is load bearing. It tells Apache that
-    # cgit.cgi is the program and the rest of the URL is PATH_INFO. So a
-    # request for /torvalds/linux/tree/kernel?h=next runs the binary with
-    # PATH_INFO set to /torvalds/linux/tree/kernel and QUERY_STRING set to
-    # h=next. cgit derives its link base from SCRIPT_NAME, which at the domain
-    # root is / and needs no tuning. For a sub-path install see the note below.
+    # The trailing slash on cgit.cgi/ is load bearing, telling Apache that
+    # cgit.cgi is the program and the rest of the URL is PATH_INFO. cgit
+    # derives its link base from SCRIPT_NAME, which at the domain root is /
+    # and needs no tuning. For a sub-path install see the note below.
     ScriptAlias / /usr/lib/cgit/cgit.cgi/
 </VirtualHost>