From 30c35b3aefc582e1bb123b309f9c4971c04094ee Mon Sep 17 00:00:00 2001
From: Dylan William Hardison <dylan@hardison.net>
Date: Thu, 30 Mar 2017 10:52:49 -0400
Subject: Bug 1351695 - Allow apache to ignore .htaccess for increased
 performance

---
 Bugzilla/ModPerl.pm | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 Bugzilla/ModPerl.pm

(limited to 'Bugzilla/ModPerl.pm')

diff --git a/Bugzilla/ModPerl.pm b/Bugzilla/ModPerl.pm
new file mode 100644
index 000000000..22be8e678
--- /dev/null
+++ b/Bugzilla/ModPerl.pm
@@ -0,0 +1,86 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+package Bugzilla::ModPerl;
+
+use 5.10.1;
+use strict;
+use warnings;
+
+use File::Find ();
+use Cwd ();
+use Carp ();
+
+# We don't need (or want) to use Bugzilla's template subclass.
+# it is easier to reason with the code without all the extra things Bugzilla::Template adds
+# (and there might be side-effects, since this code is loaded very early in the httpd startup)
+use Template ();
+
+sub apache_config {
+    my ($class, $cgi_path) = @_;
+
+    Carp::croak "\$cgi_path is required" unless $cgi_path;
+
+    my %htaccess;
+    $cgi_path = Cwd::realpath($cgi_path);
+    my $wanted = sub {
+        package File::Find;
+        our ($name, $dir);
+
+        if ($name =~ m#/\.htaccess$#) {
+            open my $fh, '<', $name or die "cannot open $name $!";
+            my $contents = do {
+                local $/ = undef;
+                <$fh>;
+            };
+            close $fh;
+            $htaccess{$dir} = { file => $name, contents => $contents, dir => $dir };
+        }
+    };
+
+    File::Find::find( { wanted => $wanted, no_chdir => 1 }, $cgi_path );
+    my $template = Template->new;
+    my $conf;
+    my %vars = (
+        root_htaccess  => delete $htaccess{$cgi_path},
+        htaccess_files => [ map { $htaccess{$_} } sort { length $a <=> length $b } keys %htaccess ],
+        cgi_path       => $cgi_path,
+    );
+    $template->process(\*DATA, \%vars, \$conf);
+
+    return $conf;
+}
+
+1;
+
+__DATA__
+# Make sure each httpd child receives a different random seed (bug 476622).
+# Bugzilla::RNG has one srand that needs to be called for
+# every process, and Perl has another. (Various Perl modules still use
+# the built-in rand(), even though we never use it in Bugzilla itself,
+# so we need to srand() both of them.)
+PerlChildInitHandler "sub { Bugzilla::RNG::srand(); srand(); }"
+
+<Directory "[% cgi_path %]">
+    AddHandler perl-script .cgi
+    # No need to PerlModule these because they're already defined in mod_perl.pl
+    PerlResponseHandler Bugzilla::ModPerl::ResponseHandler
+    PerlCleanupHandler Bugzilla::ModPerl::CleanupHandler Apache2::SizeLimit
+    PerlOptions +ParseHeaders
+    Options +ExecCGI +FollowSymLinks
+    DirectoryIndex index.cgi index.html
+    AllowOverride none
+    # from [% root_htaccess.file %]
+    [% root_htaccess.contents FILTER indent %]
+</Directory>
+
+# directory rules for all the other places we have .htaccess files
+[% FOREACH htaccess IN htaccess_files %]
+# from [% htaccess.file %]
+<Directory "[% htaccess.dir %]">
+    [% htaccess.contents FILTER indent %]
+</Directory>
+[% END %]
-- 
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