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lib/Apache/Config/Preproc/ifmodule.pm  view on Meta::CPAN

    'mod_heartbeat' => 'heartbeat_module',
    'mod_heartmonitor.c' => 'heartmonitor_module',
    'mod_ident.c' => 'ident_module',
    'mod_imagemap.c' => 'imagemap_module',
    'mod_include.c' => 'include_module',
    'mod_info.c' => 'info_module',
    'mod_isapi.c' => 'isapi_module',
    'mod_lbmethod_bybusyness.c' => 'lbmethod_bybusyness_module',
    'mod_lbmethod_byrequests.c' => 'lbmethod_byrequests_module',
    'mod_lbmethod_bytraffic.c' => 'lbmethod_bytraffic_module',
    'mod_lbmethod_heartbeat.c' => 'lbmethod_heartbeat_module',
    'util_ldap.c' => 'ldap_module',
    'mod_log_config.c' => 'log_config_module',
    'mod_log_debug.c' => 'log_debug_module',
    'mod_log_forensic.c' => 'log_forensic_module',
    'mod_logio.c' => 'logio_module',
    'mod_lua.c' => 'lua_module',
    'mod_macro.c' => 'macro_module',
    'mod_mime.c' => 'mime_module',
    'mod_mime_magic.c' => 'mime_magic_module',
    'mod_negotiation.c' => 'negotiation_module',
    'mod_nw_ssl.c' => 'nwssl_module',
    'mod_privileges.c' => 'privileges_module',
    'mod_proxy.c' => 'proxy_module',
    'mod_proxy_ajp.c' => 'proxy_ajp_module',
    'mod_proxy_balancer.c' => 'proxy_balancer_module',
    'mod_proxy_connect.c' => 'proxy_connect_module',
    'mod_proxy_express.c' => 'proxy_express_module',
    'mod_proxy_fcgi.c' => 'proxy_fcgi_module',
    'mod_proxy_fdpass.c' => 'proxy_fdpass_module',
    'mod_proxy_ftp.c' => 'proxy_ftp_module',
    'mod_proxy_html.c' => 'proxy_html_module',
    'mod_proxy_http.c' => 'proxy_http_module',
    'mod_proxy_scgi.c' => 'proxy_scgi_module',
    'mod_proxy_wstunnel.c' => 'proxy_wstunnel_module',
    'mod_ratelimit.c' => 'ratelimit_module',
    'mod_reflector.c' => 'reflector_module',
    'mod_remoteip.c' => 'remoteip_module',
    'mod_reqtimeout.c' => 'reqtimeout_module',
    'mod_request.c' => 'request_module',
    'mod_rewrite.c' => 'rewrite_module',
    'mod_sed.c' => 'sed_module',
    'mod_session.c' => 'session_module',
    'mod_session_cookie.c' => 'session_cookie_module',
    'mod_session_crypto.c' => 'session_crypto_module',
    'mod_session_dbd.c' => 'session_dbd_module',
    'mod_setenvif.c' => 'setenvif_module',
    'mod_slotmem_plain.c' => 'slotmem_plain_module',
    'mod_slotmem_shm.c' => 'slotmem_shm_module',
    'mod_so.c' => 'so_module',
    'mod_socache_dbm.c' => 'socache_dbm_module',
    'mod_socache_dc.c' => 'socache_dc_module',
    'mod_socache_memcache.c' => 'socache_memcache_module',
    'mod_socache_shmcb.c' => 'socache_shmcb_module',
    'mod_speling.c' => 'speling_module',
    'mod_ssl.c' => 'ssl_module',
    'mod_status.c' => 'status_module',
    'mod_substitute.c' => 'substitute_module',
    'mod_suexec.c' => 'suexec_module',
    'mod_unique_id.c' => 'unique_id_module',
    'mod_unixd.c' => 'unixd_module',
    'mod_userdir.c' => 'userdir_module',
    'mod_usertrack.c' => 'usertrack_module',
    'mod_version.c' => 'version_module',
    'mod_vhost_alias.c' => 'vhost_alias_module',
    'mod_watchdog.c' => 'watchdog_module',
    'mod_xml2enc.c' => 'xml2enc_module'
);

sub module_loaded {
    my ($self, $id) = @_;
    if (exists($modlist{$id})) {
	$id = $modlist{$id};
    }
    return 1 if $self->preloaded($id);
    return grep {
	(split /\s+/, $_->value)[0] eq $id
    } $self->conf->directive('loadmodule');
}

sub probe {
    my ($self, @servlist) = @_;
    unless (@servlist) {
	@servlist = qw(/usr/sbin/httpd /usr/sbin/apache2);
    }

    open(my $nullout, '>', File::Spec->devnull);
    open(my $nullin, '<', File::Spec->devnull);
    foreach my $serv (@servlist) {
        use Symbol 'gensym';
        my $fd = gensym;
        eval {
        	if (my $pid = open3($nullin, $fd, $nullout, $serv, '-l')) {
			while (<$fd>) {
			    chomp;
			    if (/^\s*(\S+\.c)$/ && exists($modlist{$1})) {
				$self->preloaded($modlist{$1}, $1);
			    }
			}
		}
	};
	close $fd;
	last unless ($@)
    }
    close $nullin;
    close $nullout;
}

1;
__END__

=head1 NAME    

Apache::Config::Preproc::ifmodule - expand IfModule statements

=head1 SYNOPSIS

    $x = new Apache::Config::Preproc '/path/to/httpd.conf',
               -expand => [ qw(ifmodule) ];

    $x = new Apache::Config::Preproc '/path/to/httpd.conf',