pfSense

<?php

/*

	index.php (pfSense installer)

	part of pfSense (http://www.pfsense.com/)

	Copyright (C) 2010 Scott Ullrich <sullrich@gmail.com>

	All rights reserved.

	Redistribution and use in source and binary forms, with or without

	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,

	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright

	   notice, this list of conditions and the following disclaimer in the

	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,

	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

	POSSIBILITY OF SUCH DAMAGE.

*/

$nocsrf = true;

require("globals.inc");

require("guiconfig.inc");

define('PC_SYSINSTALL', '/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh');

if($g['platform'] == "pfSense" or $g['platform'] == "nanobsd") {

	Header("Location: /index.php");

	exit;

}

// Main switch dispatcher

switch ($_REQUEST['state']) {

	case "update_installer_status":

		update_installer_status();

		exit;

	case "custominstall":

		installer_custom();

		exit;

	case "begin_install":

		installing_gui();

		begin_install();

		exit;

	case "verify_before_install":

		verify_before_install();

		exit;

	default:

		installer_main();	

}

function write_out_pc_sysinstaller_config($disks, $bootmanager = "bsd") {

	$diskareas = "";

	$fd = fopen("/usr/sbin/pc-sysinstall/examples/pfSense-install.cfg", "w");

	if(!$fd) {

		return true;

	}

	if($bootmanager == "") 

	 	$bootmanager = "none";

	$numdisks = -1;

	$lastdisk = "";

	$diskdefs = "";

	// First make sure we have a boot partition if any slices are encrypted

	foreach($disks as $disksa) {

		$fstype = $disksa['fstype'];

		if(stristr($fstype,".eli")) 

			$diskareas .=  "disk{$numdisks}-part=UFS 500 /boot\n";

	}

	// Run through the disks and create the conf areas for pc-sysinstaller

	foreach($disks as $disksa) {

		$fstype = $disksa['fstype'];

		$size = $disksa['size'];

		$mountpoint = $disksa['mountpoint'];

		$disk = $disksa['disk'];

		if($disk <> $lastdisk) {

			$lastdisk = $disk;

			$numdisks++;

			$diskdefs .= "disk{$numdisks}={$disk}\n";

		}

		$diskareas .= "disk{$numdisks}-part={$fstype} {$size} {$mountpoint} \n";

		if($encpass)

			$diskareas .= "encpass={$encpass}\n";

	}

	$config = <<<EOF

# Sample configuration file for an installation using pc-sysinstall

installMode=fresh

installInteractive=yes

installType=FreeBSD

installMedium=LiveCD

# Set the disk parameters

{$diskdefs}

partition=all

bootManager={$bootmanager}

commitDiskPart

# Setup the disk label

# All sizes are expressed in MB

# Avail FS Types, UFS, UFS+S, UFS+J, ZFS, SWAP

# Size 0 means use the rest of the slice size

# Alternatively, you can append .eli to any of

# the above filesystem types to encrypt that disk.

# If you with to use a passphrase with this 

# encrypted partition, on the next line 

# the flag "encpass=" should be entered:

# encpass=mypass

# disk0-part=UFS 500 /boot

# disk0-part=UFS.eli 500 /

# disk0-part=UFS.eli 500 /usr

{$diskareaspre}

{$diskareas}

{$diskareaspass}

# Do it now!

commitDiskLabel

# Set if we are installing via optical, USB, or FTP

installType=FreeBSD

packageType=cpdup

# Optional Components

cpdupPaths=boot,COPYRIGHT,bin,conf,conf.default,dev,etc,home,kernels,libexec,lib,root,sbin,usr,var

# runExtCommand=chmod a+rx /usr/local/bin/after_installation_routines.sh ; cd / ; /usr/local/bin/after_installation_routines.sh

EOF;

	fwrite($fd, $config);

	fclose($fd);

	return;

}

function start_installation() {

	global $g, $fstype;

	if(file_exists("/tmp/install_complete"))

		return;

	$ps_running = exec("ps awwwux | grep -v grep | grep 'sh /tmp/installer.sh'");

	if($ps_running)	

		return;

	$fd = fopen("/tmp/installer.sh", "w");

	if(!$fd) {

		die(gettext("Could not open /tmp/installer.sh for writing"));

		exit;

	}

	fwrite($fd, "rm /tmp/.pc-sysinstall/pc-sysinstall.log 2>/dev/null\n");

	fwrite($fd, "/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh -c /usr/sbin/pc-sysinstall/examples/pfSense-install.cfg \n");

	fwrite($fd, "chmod a+rx /usr/local/bin/after_installation_routines.sh\n");

	fwrite($fd, "cd / && /usr/local/bin/after_installation_routines.sh\n");

	fwrite($fd, "mkdir /mnt/tmp\n");

//	fwrite($fd, "umount /mnt\n");

	fwrite($fd, "touch /tmp/install_complete\n");

	fclose($fd);

	exec("chmod a+rx /tmp/installer.sh");

	mwexec_bg("sh /tmp/installer.sh");

}

function installer_find_first_disk() {

	global $g, $fstype;

	$disk = `/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh disk-list | head -n1 | cut -d':' -f1`;

	return $disk;

}

function pcsysinstall_get_disk_info($diskname) {

	global $g, $fstype;

	$disk = split("\n", `/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh disk-list`);

	$disks_array = array();

	foreach($disk as $d) {

		if(!$d) 

			continue;

		$disks_info = split(":", $d);

		$tmp_array = array();

		if($disks_info[0] == $diskname) {

			$disk_info = split("\n", `/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh disk-info {$disks_info[0]}`);

			foreach($disk_info as $di) { 

				$di_s = split("=", $di);

				if($di_s[0])

					$tmp_array[$di_s[0]] = $di_s[1];

			}

			$tmp_array['disk'] = trim($disks_info[0]);

			$tmp_array['desc'] = trim(htmlentities($disks_info[1]));

			return $tmp_array;

		}

	}

}

// Return an array with all disks information.

function installer_find_all_disks() {

	global $g, $fstype;

	$disk = split("\n", `/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh disk-list`);

	$disks_array = array();

	foreach($disk as $d) {

		if(!$d) 

			continue;

		$disks_info = split(":", $d);

		$tmp_array = array();

		$disk_info = split("\n", `/usr/sbin/pc-sysinstall/pc-sysinstall/pc-sysinstall.sh disk-info {$disks_info[0]}`);

		foreach($disk_info as $di) { 

			$di_s = split("=", $di);

			if($di_s[0])

				$tmp_array[$di_s[0]] = $di_s[1];

		}

		$tmp_array['disk'] = trim($disks_info[0]);

		$tmp_array['desc'] = trim(htmlentities($disks_info[1]));

		$disks_array[] = $tmp_array;

	}

	return $disks_array;

}

function update_installer_status() {

	global $g, $fstype;

	// Ensure status files exist

	if(!file_exists("/tmp/installer_installer_running"))

		touch("/tmp/installer_installer_running");

	$status = `cat /tmp/.pc-sysinstall/pc-sysinstall.log`;

	$status = str_replace("\n", "\\n", $status);

	$status = str_replace("\n", "\\r", $status);

	echo "this.document.forms[0].installeroutput.value='$status';\n";

	echo "this.document.forms[0].installeroutput.scrollTop = this.document.forms[0].installeroutput.scrollHeight;\n";	

	// Find out installer progress

	$progress = "5";

	if(strstr($status, "Running: dd")) 

		$progress = "6";

	if(strstr($status, "Running: gpart create -s GPT")) 

		$progress = "7";

	if(strstr($status, "Running: gpart bootcode")) 

		$progress = "7";

	if(strstr($status, "Running: newfs -U")) 

		$progress = "8";

	if(strstr($status, "Running: sync")) 

		$progress = "9";

	if(strstr($status, "/boot /mnt/boot")) 

		$progress = "10";

	if(strstr($status, "/COPYRIGHT /mnt/COPYRIGHT"))

		$progress = "11";

	if(strstr($status, "/bin /mnt/bin"))

		$progress = "12";

	if(strstr($status, "/conf /mnt/conf"))

		$progress = "15";

	if(strstr($status, "/conf.default /mnt/conf.default"))

		$progress = "20";

	if(strstr($status, "/dev /mnt/dev"))

		$progress = "25";

	if(strstr($status, "/etc /mnt/etc"))

		$progress = "30";

	if(strstr($status, "/home /mnt/home"))

		$progress = "35";

	if(strstr($status, "/kernels /mnt/kernels"))

		$progress = "40";

	if(strstr($status, "/libexec /mnt/libexec"))

		$progress = "50";

	if(strstr($status, "/lib /mnt/lib"))

		$progress = "60";

	if(strstr($status, "/root /mnt/root"))

		$progress = "70";

	if(strstr($status, "/sbin /mnt/sbin"))

		$progress = "75";

	if(strstr($status, "/sys /mnt/sys"))

		$progress = "80";

	if(strstr($status, "/usr /mnt/usr"))

		$progress = "95";

	if(strstr($status, "/usr /mnt/usr"))

		$progress = "90";

	if(strstr($status, "/var /mnt/var"))

		$progress = "95";

	if(strstr($status, "cap_mkdb /etc/login.conf"))

		$progress = "96";

	if(strstr($status, "Setting hostname"))

		$progress = "97";

	if(strstr($status, "umount -f /mnt"))

		$progress = "98";

	if(strstr($status, "umount -f /mnt"))

		$progress = "99";

	if(strstr($status, "Installation finished"))

		$progress = "100";

	// Check for error and bail if we see one.

	if(stristr($status, "error")) {

		$error = true;

		echo "\$('installerrunning').innerHTML='<img class=\"infoboxnpimg\" src=\"/themes/{$g['theme']}/images/icons/icon_exclam.gif\"> <font size=\"2\"><b>An error occurred.  Aborting installation.  <a href=\"/installer\">Back</a> to webInstaller'; ";

		echo "\$('progressbar').style.width='100%';\n";

		unlink_if_exists("/tmp/install_complete");

		return;

	}

	$running_old = trim(file_get_contents("/tmp/installer_installer_running"));

	if($installer_running <> "running") {

		$ps_running = exec("ps awwwux | grep -v grep | grep 'sh /tmp/installer.sh'");

		if($ps_running)	{

			$running = "\$('installerrunning').innerHTML='<table><tr><td valign=\"middle\"><img src=\"/themes/{$g['theme']}/images/misc/loader.gif\"></td><td valign=\"middle\">&nbsp;<font size=\"2\"><b>Installer running ({$progress}% completed)...</td></tr></table>'; ";

			if($running_old <> $running) {

				echo $running;

				file_put_contents("/tmp/installer_installer_running", "$running");			

			}

		}

	}

	if($progress) 

		echo "\$('progressbar').style.width='{$progress}%';\n";

	if(file_exists("/tmp/install_complete")) {

		echo "\$('installerrunning').innerHTML='<img class=\"infoboxnpimg\" src=\"/themes/{$g['theme']}/images/icons/icon_exclam.gif\"> <font size=\"+1\">Installation completed.  Please <a href=\"reboot.php\">reboot</a> to continue';\n";

		echo "\$('pbdiv').Fade();\n";

		unlink_if_exists("/tmp/installer.sh");

		file_put_contents("/tmp/installer_installer_running", "finished");

	}

}

function update_installer_status_win($status) {

	global $g, $fstype;

	echo "<script type=\"text/javascript\">\n";

	echo "	\$('installeroutput').value = '" . str_replace(htmlentities($status), "\n", "") . "';\n";

	echo "</script>";

}

function begin_install() {

	global $g;

	if(file_exists("/tmp/install_complete"))

		return;

	unlink_if_exists("/tmp/install_complete");

	update_installer_status_win(sprintf(gettext("Beginning installation on disk %s."),$disk));

	start_installation();

}

function head_html() {

	global $g, $fstype;

	echo <<<EOF

<html>

	<head>

		<style type='text/css'>

			a:link { 

				color: #000000;

				text-decoration:underline;

				font-size:14;

			}

			a:visited { 

				color: #000000;

				text-decoration:underline;

				font-size:14;

			}

			a:hover { 

				color: #FFFF00;

				text-decoration: none;

				font-size:14;

			}

			a:active { 

				color: #FFFF00;

				text-decoration:underline;

				font-size:14;

			}

		</style>

	</head>

EOF;

}

function body_html() {

	global $g, $fstype;

	$pfSversion = str_replace("\n", "", file_get_contents("/etc/version"));

	if(strstr($pfSversion, "1.2")) 

		$one_two = true;

	$pgtitle = array("{$g['product_name']}", gettext("Installer"));

	include("head.inc");

	echo <<<EOF

	<body link="#0000CC" vlink="#0000CC" alink="#0000CC">

	<script src="/javascript/scriptaculous/prototype.js" type="text/javascript"></script>

	<script type="text/javascript">

		function getinstallerprogress() {

			url = '/installer/index.php';

			pars = 'state=update_installer_status';

			callajax(url, pars, installcallback);

		}

		function callajax(url, pars, activitycallback) {

			var myAjax = new Ajax.Request(

				url,

				{

					method: 'post',

					parameters: pars,

					onComplete: activitycallback

				});

		}

		function installcallback(transport) {

			setTimeout('getinstallerprogress()', 2000);

			eval(transport.responseText);

		}

	</script>

EOF;

	if($one_two)

		echo "<p class=\"pgtitle\">{$pgtitle}</font></p>";

	if ($savemsg) print_info_box($savemsg); 

}

function end_html() {

	global $g, $fstype;

	echo "</form>";

	echo "</body>";

	echo "</html>";

}

function template() {

	global $g, $fstype;

	head_html();

	body_html();

	echo <<<EOF

	<div id="mainlevel">

		<table width="100%" border="0" cellpadding="0" cellspacing="0">

	 		<tr>

	    		<td>

					<div id="mainarea">

						<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">

							<tr>

	     						<td class="tabcont" >

	      							<form action="index.php" method="post">

									<div id="pfsensetemplate">

									</div>

	     						</td>

							</tr>

						</table>

					</div>

				</td>

			</tr>

		</table>

	</div>

EOF;

	end_html();

}

function verify_before_install() {

	global $g, $fstype;

	head_html();

	body_html();

	page_table_start();

	echo "\n<!--" . print_r($_REQUEST, true) . " -->\n";

	$disk = pcsysinstall_get_disk_info(htmlspecialchars($_REQUEST['disk']));

	$disksize = format_bytes($disk['size'] * 1048576);

	$bootmanager = htmlspecialchars($_REQUEST['bootmanager']);	

	$disks = array();

	// Loop through posted items and create an array

	for($x=1; isset($_REQUEST['fstype' . $x]); $x++) {

		$tmparray = array();

		$tmparray['mountpoint'] = $_REQUEST['mountpoint' . $x];

		$tmparray['disk'] = $_REQUEST['disk' . $x];

		$tmparray['fstype'] = $_REQUEST['fstype' . $x];

		$tmparray['size'] = $_REQUEST['size' . $x];

		$tmparray['encpass'] = $_REQUEST['encpass' . $x];

		$disks[] = $tmparray;

	}

	echo "\n<!-- " . print_r($disks, true) . " --> \n";

	echo <<<EOFAMBAC

	<form method="post" action="index.php">

	<input type="hidden" name="fstype" value="{$fstype_echo}">

	<input type="hidden" name="disk" value="{$disk_echo}">

	<input type="hidden" name="state" value="begin_install">

	<input type="hidden" name="swapsize" value="{$swapsize}">

	<input type="hidden" name="encpass" value="{$encpass}">

	<input type="hidden" name="bootmanager" value="{$bootmanager}">

	<div id="mainlevel">

		<table width="100%" border="0" cellpadding="0" cellspacing="0">

	 		<tr>

	    		<td>

					<div id="mainarea">

						<table width="100%" border="0" cellpadding="0" cellspacing="0">

							<tr>

	     						<td >

									<div>

										<center>

											<div id="pfsensetemplate">

												<table bgcolor="FFFF00" width="800" height="30" cellpadding="2" style="border:1px dashed;">

													<tr valign="middle">

														<td>

															<center><b>Please verify that the following is correct:</b></center>

														</td>

													</tr>

												</table>

												<p/>

												<table width='100%'>

												<tr><td colspan='5' align="center"><b>Boot manager: {$bootmanager}</td></tr>

												<tr><td colspan='5'><hr></td></tr>

												<tr>

													<td>

														<b>Mount point</b>

													</td>

													<td>

														<b>Filesysyem type</b>

													</td>

													<td>

														<b>Disk</b>

													</td>

													<td>

														<b>Size</b>

													</td>

													<td>

														<b>Encryption password</b>

													</td>

EOFAMBAC;

													foreach($disks as $disk) {

														$desc = pcsysinstall_get_disk_info($disk['disk']);

														echo "<tr>";

														echo "<td>{$disk['mountpoint']}</td>";

														echo "<td>{$disk['fstype']}</td>";

														echo "<td>{$disk['disk']} {$desc['desc']}</td>";

														echo "<td>{$disk['size']}</td>";

														echo "<td>{$disk['encpass']}</td>";

														echo "</tr>";

													}

echo <<<EOFAMB

												<tr><td colspan='5'><hr></td></tr>

												</table>

											</div>

										</center>

									</div>

	     						</td>

							</tr>

						</table>

					</div>

					<center>

						<p/>

						<input type="button" value="Cancel" onClick="javascript:document.location='/installer';"> &nbsp;&nbsp;

						<input type="submit" value="Begin installation"> 

					</center>

				</td>

			</tr>

		</table>

	</div>

EOFAMB;

	page_table_end();

	end_html();

	write_out_pc_sysinstaller_config($disks, $bootmanager);

}

function installing_gui() {

	global $g, $fstype;

	head_html();

	body_html();

	echo "<form action=\"index.php\" method=\"post\" state=\"step1_post\">";

	page_table_start();

	echo <<<EOF

	<center>

		<table width="100%">

		<tr><td>

			<div id="mainlevel">

				<table width="100%" border="0" cellpadding="0" cellspacing="0">

			 		<tr>

			    		<td>

							<div id="mainarea">

								<table width="100%" border="0" cellpadding="0" cellspacing="0">

									<tr>

			     						<td>

											<div id="pfsenseinstaller" width="100%">

												<div id='installerrunning' width='100%' style="padding:8px; border:1px dashed #000000">

													<table>

														<tr>

															<td valign="middle">

																<img src="/themes/{$g['theme']}/images/misc/loader.gif">

															</td>

															<td valign="middle">

																&nbsp;<font size="2"><b>Starting Installer...  Please wait...

															</td>

														</tr>

													</table>

												</div>

												<div id='pbdiv'>

													<br/>

													<center>

													<table id='pbtable' height='15' width='640' border='0' colspacing='0' cellpadding='0' cellspacing='0'>

														<tr>

															<td background="./themes/the_wall/images/misc/bar_left.gif" height='15' width='5'>

															</td>

															<td>

																<table id="progholder" name="progholder" height='15' width='630' border='0' colspacing='0' cellpadding='0' cellspacing='0'>

																	<td background="./themes/the_wall/images/misc/bar_gray.gif" valign="top" align="left">

																		<img src='./themes/the_wall/images/misc/bar_blue.gif' width='0' height='15' name='progressbar' id='progressbar'>

																	</td>

																</table>

															</td>

															<td background="./themes/the_wall/images/misc/bar_right.gif" height='15' width='5'>

															</td>

														</tr>

													</table>

													<br/>

												</div>

												<textarea name='installeroutput' id='installeroutput' rows="31" cols="90">

												</textarea>

											</div>

			     						</td>

									</tr>

								</table>

							</div>

						</td>

					</tr>

				</table>

			</div>

		</td></tr>

		</table>

	</center>

	<script type="text/javascript">setTimeout('getinstallerprogress()', 250);</script>

EOF;

	page_table_end();

	end_html();

}

function page_table_start($pgtitle = "") {

	global $g, $fstype;

	if($pgtitle == "") 

		$pgtitle = "{$g['product_name']} installer";

	echo <<<EOF

	<center>

		<img border="0" src="/themes/{$g['theme']}/images/logo.gif"></a><br/>

		<table cellpadding="6" cellspacing="0" width="550" style="border:1px solid #000000">

		<tr height="10" bgcolor="#990000">

			<td style="border-bottom:1px solid #000000">

				<font color='white'>

					<b>

						{$pgtitle}

					</b>

				</font>

			</td>

		</tr>

		<tr>

			<td>

EOF;

}

function page_table_end() {

	global $g, $fstype;

	echo <<<EOF

			</td>

		</tr>

		</table>

	</center>

EOF;

}

function installer_custom() {

	global $g, $fstype;

	if(file_exists("/tmp/.pc-sysinstall/pc-sysinstall.log")) 

		unlink("/tmp/.pc-sysinstall/pc-sysinstall.log");

	head_html();

	body_html();

	page_table_start();

	echo <<<EOF

		<script type="text/javascript" src="/javascript/row_helper_dynamic.js"></script>

		<script type="text/javascript">

			// Setup rowhelper data types

			rowname[0] = "mountpoint";

			rowtype[0] = "textbox";

			rowsize[0] = "8";

			rowname[1] = "fstype";

			rowtype[1] = "select";

			rowsize[1] = "1";

			rowname[2] = "disk";

			rowtype[2] = "select";

			rowsize[2] = "1";

			rowname[3] = "size";

			rowtype[3] = "textbox";

			rowsize[3] = "8";

			rowname[4] = "encpass";

			rowtype[4] = "textbox";

			rowsize[4] = "8";

			field_counter_js = 5;

			rows = 1;

			totalrows = 1;

			loaded = 1;

		</script>

		<form action="index.php" method="post">

			<input type="hidden" name="state" value="verify_before_install">

			<div id="mainlevel">

				<center>

				<table width="100%" border="0" cellpadding="5" cellspacing="0">

			 		<tr>

			    		<td>

							<center>

							<div id="mainarea">

								<center>

								<table width="100%" border="0" cellpadding="5" cellspacing="5">

									<tr>

			     						<td>

											<div id="pfsenseinstaller">

												<center>

												<div id='loadingdiv'>

													<img src="/themes/{$g['theme']}/images/misc/loader.gif"> Probing disks, please wait...

												</div>

EOF;

	ob_flush();

	$disks = installer_find_all_disks();

	if(!$disks)  {

		$custom_txt = gettext("ERROR: Could not find any suitable disks for installation.");

	} else {

		// Prepare disk selection dropdown

		$custom_txt = <<<EOF

												<center>

												<table>

												<tr>

													<td align='right'>

														Boot manager:

													</td>

													<td>

														<select name='bootmanager'>

															<option value='bsd'>

																BSD

															</option>

															<option value='none'>

																None

														</select>

													</td>

												</tr>

												</table>

												<hr>

												<table id='maintable'><tbody>

												<tr>

													<td>

														<b>Mount point</b>

													</td>

													<td>

														<b>Filesysyem type</b>

													</td>

													<td>

														<b>Disk</b>

													</td>

													<td>

														<b>Size</b>

													</td>

													<td>

														<b>Encryption password</b>

													</td>

													<td>

														 

													</td>

												</tr>

												<tr>

EOF;

		// Mount point

		$custom_txt .=  "<td><input size='8' id='mountpoint1' name='mountpoint1' value='/'></td>";

		// File system type

		$custom_txt .=  "<td><select onChange='javascript:onfstypeChange()' id='fstype1' name='fstype1'>";

		$select_txt .=  "<option value='UFS'>UFS</option>";

		$select_txt .=  "<option value='UFS+S'>UFS + Softupdates</option>";

		$select_txt .=  "<option value='UFS.eli'>Encrypted UFS</option>";

		$select_txt .=  "<option value='UFS+S.eli'>Encrypted UFS + Softupdates</option>";

		$release = php_uname("r");

		$release = $release[0];

		if($release == "9") {

			$select_txt .=  "<option value='UFS+J'>UFS + Journaling</option>";

			$select_txt .=  "<option value='UFS+J.eli'>Encrypted UFS + Journaling</option>";

		}

		if(file_exists("/boot/gptzfsboot")) {

			$select_txt .= "<option value='ZFS'>ZFS</option>";

			$select_txt .= "<option value='ZFS.eli'>Encrypted ZFS</option>";

		}

		$select_txt .=  "<option value='SWAP'>SWAP</option>";

		$custom_txt .= "{$select_txt}</select>\n";

		$custom_txt .= "</td>";

		$custom_txt .= "<td><select id='disk1' name='disk1'>\n";

		foreach($disks as $disk) {

			$disksize = format_bytes($disk['size'] * 1048576);

			$custom_disks .= "<option value='{$disk['disk']}'>{$disk['disk']} - {$disksize} - {$disk['desc']}</option>";

		}

		$custom_txt .= "{$custom_disks}</select></td>\n";

		$custom_txt .= "<td><input name='size1' id='size1' size='8' type='text' value='200M'></td>";

		$custom_txt .= "<td>";

		$custom_txt .= "<input name='encpass1' size='8' id='encpass1'>";

		$custom_txt .= "</td>";

		$custom_txt .= "<td>";

		$custom_txt .= "<div id=\"addrowbutton\">";

		$custom_txt .= "<a onclick=\"javascript:addRowTo('maintable', 'formfldalias'); return false;\" href=\"#\">";

		$custom_txt .= "<img border=\"0\" src=\"/themes/{$g['theme']}/images/icons/icon_plus.gif\" alt=\"\" title=\"add another entry\" /></a>";

		$custom_txt .= "</div>";

		$custom_txt .= "</td>";

		$custom_txt .= "</tr>";

		$custom_txt .= "<tfoot></tfoot></tbody></table>";

	}

	echo <<<EOF

												<tr>

													<td colspan='4'>

													<script type="text/javascript">

														\$('loadingdiv').style.visibility='hidden';

													</script>

													<div id='contentdiv' style="display:none;">

														<p/>

														{$custom_txt}<p/>

														<hr><p/>

														<input type="button" value="Cancel" onClick="javascript:document.location='/index.php';"> &nbsp;&nbsp

														<input type="submit" value="Next">

													</div>

													<script type="text/javascript">

														\$('contentdiv').appear();

														function onfstypeChange() {

															var fstype = \$F('fstype');

															if(fstype.substring(fstype.length - 4) == ".eli") {

																//\$('encpass').disabled = 0;

																alert('NOTE: If you define a disk encryption password you will need to enter it on *EVERY* bootup!');

															} else { 

																//\$('encpass').disabled = 1;

															}

														}

														onfstypeChange();

													</script>

												</center>

												</td></tr>

												</table>

											</div>

			     						</td>

									</tr>

								</table>

							</div>

						</td>

					</tr>

				</table>

			</div>

			<script type="text/javascript">

			<!--

				newrow[1] = "{$select_txt}";

				newrow[2] = "{$custom_disks}";

			-->

			</script>

EOF;

	page_table_end();

	end_html();

}

function installer_main() {

	global $g, $fstype;

	if(file_exists("/tmp/.pc-sysinstall/pc-sysinstall.log")) 

		unlink("/tmp/.pc-sysinstall/pc-sysinstall.log");

	head_html();

	body_html();

	$disk = installer_find_first_disk();

	// Only enable ZFS if this exists.  The install will fail otherwise.

	if(file_exists("/boot/gptzfsboot")) 

		$zfs_enabled = "<tr bgcolor=\"#9A9A9A\"><td align=\"center\"><a href=\"index.php?state=verify_before_install&fstype=ZFS&swapsize=200M\">Easy installation of {$g['product_name']} using the ZFS filesystem on disk {$disk}</a></td></tr>";

	page_table_start();

	echo <<<EOF

		<form action="index.php" method="post" state="step1_post">

			<div id="mainlevel">

				<center>

				<b><font face="arial" size="+2">Welcome to the {$g['product_name']} webInstaller!</b></font><p/>

				<font face="arial" size="+1">This utility will install {$g['product_name']} to a hard disk, flash drive, etc.</font>

				<table width="100%" border="0" cellpadding="5" cellspacing="0">

			 		<tr>

			    		<td>

							<center>

							<div id="mainarea">

								<br/>

								<center>

								Please select an installer option to begin:

								<p/>

								<table width="100%" border="0" cellpadding="5" cellspacing="5">

									<tr>

			     						<td>

											<div id="pfsenseinstaller">

												<center>

EOF;

	if(!$disk) {

		echo gettext("ERROR: Could not find any suitable disks for installation.");

		echo "</div></td></tr></table></div></table></div>";

		end_html();

		exit;

	}

	echo <<<EOF

													<table cellspacing="5" cellpadding="5" style="border: 1px dashed;">

														<tr bgcolor="#CECECE"><td align="center">

															<a href="index.php?state=verify_before_install&disk={$disk}&fstype=UFS&swapsize=200M">Easy installation of {$g['product_name']} using the UFS filesystem on disk {$disk}</a>

														</td></tr>

													 	{$zfs_enabled}

														<tr bgcolor="#AAAAAA"><td align="center">

															<a href="index.php?state=custominstall">Custom installation of {$g['product_name']}</a>

														</td></tr>

														<tr bgcolor="#CECECE"><td align="center">

															<a href='/'>Cancel and return to Dashboard</a>

														</td></tr>

													</table>

												</center>

											</div>

			     						</td>

									</tr>

								</table>

							</div>

						</td>

					</tr>

				</table>

			</div>

EOF;

	page_table_end();

	end_html();

}

?>