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#!/usr/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# Contributor(s): Max Kanat-Alexander <mkanat@bugzilla.org>
package Bugzilla::ModPerl;
use strict;
use warnings;
# This sets up our libpath without having to specify it in the mod_perl
# configuration.
use File::Basename;
use lib dirname(__FILE__);
use Bugzilla::Constants ();
use lib Bugzilla::Constants::bz_locations()->{'ext_libpath'};
# If you have an Apache2::Status handler in your Apache configuration,
# you need to load Apache2::Status *here*, so that any later-loaded modules
# can report information to Apache2::Status.
#use Apache2::Status ();
# We don't want to import anything into the global scope during
# startup, so we always specify () after using any module in this
# file.
use Apache2::Log ();
use Apache2::ServerUtil;
use ModPerl::RegistryLoader ();
use File::Basename ();
# This loads most of our modules.
use Bugzilla ();
# Loading Bugzilla.pm doesn't load this, though, and we want it preloaded.
use Bugzilla::BugMail ();
use Bugzilla::CGI ();
use Bugzilla::Extension ();
use Bugzilla::Install::Requirements ();
use Bugzilla::Util ();
use Bugzilla::RNG ();
# Make warnings go to the virtual host's log and not the main
# server log.
BEGIN { *CORE::GLOBAL::warn = \&Apache2::ServerRec::warn; }
# Pre-compile the CGI.pm methods that we're going to use.
Bugzilla::CGI->compile(qw(:cgi :push));
use Apache2::SizeLimit;
# This means that every httpd child will die after processing
# a CGI if it is taking up more than 1600MB of RAM all by itself,
# not counting RAM it is sharing with the other httpd processes.
if (Bugzilla->params->{'urlbase'} eq 'https://bugzilla.mozilla.org/') {
Apache2::SizeLimit->set_max_unshared_size(500_000);
} else {
Apache2::SizeLimit->set_max_unshared_size(250_000);
}
my $cgi_path = Bugzilla::Constants::bz_locations()->{'cgi_path'};
# Set up the configuration for the web server
my $server = Apache2::ServerUtil->server;
my $conf = <<EOT;
# Make sure each httpd child receives a different random seed (bug 476622).
# Bugzilla::RNG has one srand that needs to be called for
# every process, and Perl has another. (Various Perl modules still use
# the built-in rand(), even though we never use it in Bugzilla itself,
# so we need to srand() both of them.)
PerlChildInitHandler "sub { Bugzilla::RNG::srand(); srand(); }"
<Directory "$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 Apache2::SizeLimit Bugzilla::ModPerl::CleanupHandler
PerlOptions +ParseHeaders
Options +ExecCGI +FollowSymLinks
AllowOverride Limit FileInfo Indexes
DirectoryIndex index.cgi index.html
</Directory>
EOT
$server->add_config([split("\n", $conf)]);
# Pre-load all extensions
$Bugzilla::extension_packages = Bugzilla::Extension->load_all();
# Have ModPerl::RegistryLoader pre-compile all CGI scripts.
my $rl = new ModPerl::RegistryLoader();
# If we try to do this in "new" it fails because it looks for a
# Bugzilla/ModPerl/ResponseHandler.pm
$rl->{package} = 'Bugzilla::ModPerl::ResponseHandler';
my $feature_files = Bugzilla::Install::Requirements::map_files_to_features();
# Prevent "use lib" from doing anything when the .cgi files are compiled.
# This is important to prevent the current directory from getting into
# @INC and messing things up. (See bug 630750.)
no warnings 'redefine';
local *lib::import = sub {};
use warnings;
foreach my $file (glob "$cgi_path/*.cgi") {
my $base_filename = File::Basename::basename($file);
if (my $feature = $feature_files->{$base_filename}) {
next if !Bugzilla->feature($feature);
}
Bugzilla::Util::trick_taint($file);
$rl->handler($file, $file);
}
package Bugzilla::ModPerl::ResponseHandler;
use strict;
use base qw(ModPerl::Registry);
use Bugzilla;
sub handler : method {
my $class = shift;
# $0 is broken under mod_perl before 2.0.2, so we have to set it
# here explicitly or init_page's shutdownhtml code won't work right.
$0 = $ENV{'SCRIPT_FILENAME'};
# Prevent "use lib" from modifying @INC in the case where a .cgi file
# is being automatically recompiled by mod_perl when Apache is
# running. (This happens if a file changes while Apache is already
# running.)
no warnings 'redefine';
local *lib::import = sub {};
use warnings;
Bugzilla::init_page();
return $class->SUPER::handler(@_);
}
package Bugzilla::ModPerl::CleanupHandler;
use strict;
use Apache2::Const -compile => qw(OK);
sub handler {
my $r = shift;
Bugzilla::_cleanup();
# Sometimes mod_perl doesn't properly call DESTROY on all
# the objects in pnotes()
foreach my $key (keys %{$r->pnotes}) {
delete $r->pnotes->{$key};
}
return Apache2::Const::OK;
}
1;
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