pfSense

#!/usr/local/bin/php

	system_advanced.php

        Copyright (C) 2005 Scott Ullrich

	All rights reserved.

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

	   this list of conditions and the following disclaimer.

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

	   documentation and/or other materials provided with the distribution.

	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.

*/

require("guiconfig.inc");

$pconfig['ipv6nat_enable'] = isset($config['diag']['ipv6nat']['enable']);

$pconfig['ipv6nat_ipaddr'] = $config['diag']['ipv6nat']['ipaddr'];

$pconfig['cert'] = base64_decode($config['system']['webgui']['certificate']);

$pconfig['key'] = base64_decode($config['system']['webgui']['private-key']);

$pconfig['disableconsolemenu'] = isset($config['system']['disableconsolemenu']);

$pconfig['disablefirmwarecheck'] = isset($config['system']['disablefirmwarecheck']);

$pconfig['expanddiags'] = isset($config['system']['webgui']['expanddiags']);

if ($g['platform'] == "generic-pc")

	$pconfig['harddiskstandby'] = $config['system']['harddiskstandby'];

$pconfig['noantilockout'] = isset($config['system']['webgui']['noantilockout']);

$pconfig['tcpidletimeout'] = $config['filter']['tcpidletimeout'];

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

	if ($_POST['ipv6nat_enable'] && !is_ipaddr($_POST['ipv6nat_ipaddr'])) {

		$input_errors[] = "You must specify an IP address to NAT IPv6 packets.";

	}

		$input_errors[] = "The Firewall Maximum States value must be an integer.";

	}

		$input_errors[] = "The TCP idle timeout must be an integer.";

	}

	if (($_POST['cert'] && !$_POST['key']) || ($_POST['key'] && !$_POST['cert'])) {

		$input_errors[] = "Certificate and key must always be specified together.";

	} else if ($_POST['cert'] && $_POST['key']) {

		if (!strstr($_POST['cert'], "BEGIN CERTIFICATE") || !strstr($_POST['cert'], "END CERTIFICATE"))

			$input_errors[] = "This certificate does not appear to be valid.";

		if (!strstr($_POST['key'], "BEGIN RSA PRIVATE KEY") || !strstr($_POST['key'], "END RSA PRIVATE KEY"))

			$input_errors[] = "This key does not appear to be valid.";

	}

	if (!$input_errors) {

			$config['system']['disablefilter'] = "enabled";

		} else {

			unset($config['system']['disablefilter']);

		}

			$config['system']['disableftpproxy'] = "enabled";

		} else {

			unset($config['system']['disableftpproxy']);

		}

		$config['diag']['ipv6nat']['enable'] = $_POST['ipv6nat_enable'] ? true : false;

		$config['diag']['ipv6nat']['ipaddr'] = $_POST['ipv6nat_ipaddr'];

		$oldcert = $config['system']['webgui']['certificate'];

		$oldkey = $config['system']['webgui']['private-key'];

		$config['system']['webgui']['certificate'] = base64_encode($_POST['cert']);

		$config['system']['webgui']['private-key'] = base64_encode($_POST['key']);

		$config['system']['disableconsolemenu'] = $_POST['disableconsolemenu'] ? true : false;

		$config['system']['disablefirmwarecheck'] = $_POST['disablefirmwarecheck'] ? true : false;

		$config['system']['webgui']['expanddiags'] = $_POST['expanddiags'] ? true : false;

			$oldharddiskstandby = $config['system']['harddiskstandby'];

			$config['system']['harddiskstandby'] = $_POST['harddiskstandby'];

		}

		$config['system']['webgui']['noantilockout'] = $_POST['noantilockout'] ? true : false;

				|| ($config['system']['webgui']['private-key'] != $oldkey)) {

			touch($d_sysrebootreqd_path);

		} else if (($g['platform'] == "generic-pc") && ($config['system']['harddiskstandby'] != $oldharddiskstandby)) {

			if (!$config['system']['harddiskstandby']) {

				// Reboot needed to deactivate standby due to a stupid ATA-protocol

				touch($d_sysrebootreqd_path);

				unset($config['system']['harddiskstandby']);

			} else {

				// No need to set the standby-time if a reboot is needed anyway

				system_set_harddisk_standby();

			}

		}

		if (!file_exists($d_sysrebootreqd_path)) {

			config_lock();

			$retval = filter_configure();

			$retval |= interfaces_optional_configure();

			config_unlock();

		}

		$savemsg = get_std_save_message($retval);

		/* Setup pf rules since the user may have changed the optimization value */

		config_lock();

		$retval = filter_configure();

		config_unlock();

}

?>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title><?=gentitle("System: Advanced functions");?></title>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<link href="gui.css" rel="stylesheet" type="text/css">

<script language="JavaScript">

<!--

function enable_change(enable_over) {

	if (document.iform.ipv6nat_enable.checked || enable_over) {

		document.iform.ipv6nat_ipaddr.disabled = 0;

		document.iform.ipv6nat_ipaddr.disabled = 1;

	}

}

// -->

</script>

</head>

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

      <p class="pgtitle">System: Advanced functions</p>

            <?php if ($input_errors) print_input_errors($input_errors); ?>

            <?php if ($savemsg) print_info_box($savemsg); ?>

              options on this page are intended for use by advanced users only,

                </tr>

                    <input name="ipv6nat_enable" type="checkbox" id="ipv6nat_enable" value="yes" <?php if ($pconfig['ipv6nat_enable']) echo "checked"; ?> onclick="enable_change(false)">

                    <strong>NAT encapsulated IPv6 packets (IP protocol 41/RFC2893)

                    to:</strong><br> <br> <input name="ipv6nat_ipaddr" type="text" class="formfld" id="ipv6nat_ipaddr" size="20" value="<?=htmlspecialchars($pconfig['ipv6nat_ipaddr']);?>">

                    Don't forget to add a firewall rule to permit IPv6 packets!</span></td>

                </tr>

                    <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">

                </tr>

                </tr>

                </tr>

                    <strong>Enable filtering bridge</strong><span class="vexpl"><br>

                    filter in the same way as routed packets do (by default bridged

                    packets are always passed). If you enable this option, you'll

                    have to add filter rules to selectively permit traffic from

                </tr>

                    <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">

                </tr>

                </tr>

                </tr>

                    Paste a signed certificate in X.509 PEM format here. <A target="_new" HREF='system_advanced_create_certs.php'>Create</a> certificates automatically.</td>

                </tr>

                    <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">

                </tr>

                </tr>

                </tr>

                    <strong>Disable console menu</strong><span class="vexpl"><br>

                    Changes to this option will take effect after a reboot.</span></td>

                </tr>

				<tr>

                  <td valign="top" class="vncell">Firmware version check </td>

                  <td class="vtable">

                    <input name="disablefirmwarecheck" type="checkbox" id="disablefirmwarecheck" value="yes" <?php if ($pconfig['disablefirmwarecheck']) echo "checked"; ?>>

                    <strong>Disable firmware version check</strong><span class="vexpl"><br>

				<tr>

                  <td width="22%" valign="top" class="vncell">Hard disk standby time </td>

					<?php

                        /* Values from ATA-2

                           http://www.t13.org/project/d0948r3-ATA-2.pdf

                           Page 66 */

						$sbvals = explode(" ", "0.5,6 1,12 2,24 3,36 4,48 5,60 7.5,90 10,120 15,180 20,240 30,241 60,242");

					?>

                      <option value="" <?php if(!$pconfig['harddiskstandby']) echo('selected');?>>Always on</option>

					<?php

					foreach ($sbvals as $sbval):

						list($min,$val) = explode(",", $sbval); ?>

                      <option value="<?=$val;?>" <?php if($pconfig['harddiskstandby'] == $val) echo('selected');?>><?=$min;?> minutes</option>

					<?php endforeach; ?>

                    </select>

                    <br>

                    Puts the hard disk into standby mode when the selected amount of time after the last

                    access has elapsed. <em>Do not set this for CF cards.</em></td>

				</tr>

                    <strong>Keep diagnostics in navigation expanded </strong></td>

                </tr>

                    <strong>Disable webGUI anti-lockout rule</strong><br>

					By default, access to the webGUI on the LAN interface is always permitted, regardless of the user-defined filter rule set. Enable this feature to control webGUI access (make sure to have a filter rule in place that allows you in, or you will lock yourself out!).<br>

                </tr>

                    <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">

                </tr>

                  <td colspan="2" class="list" height="12"></td>

                </tr>

                <tr>

                  <td colspan="2" valign="top" class="listtopic">Traffic Shaper and Firewall Advanced</td>

                </tr>

                <tr>

                  <td width="22%" valign="top" class="vncell">FTP Helper</td>

                  <td width="78%" class="vtable">

                    <input name="disableftpproxy" type="checkbox" id="disableftpproxy" value="yes" <?php if (isset($config['system']['disableftpproxy'])) echo "checked"; ?> onclick="enable_change(false)">

                    <strong class="vexpl">Disable the userland FTP-Proxy application</strong><br>

                </tr>

		<tr>

		  <td width="78%" class="vtable">

		    <select id="schedulertype" name="schedulertype" <?= $style ?>>

		    <?php

			    if($pconfig['schedulertype'] == 'priq')

				    echo "<option value=\"priq\">Priority based queueing</option>";

			    if($pconfig['schedulertype'] == 'cbq')

				    echo "<option value=\"cbq\">Class based queueing</option>";

			    if($pconfig['schedulertype'] == 'hfsc')

				    echo "<option value=\"hfsc\">Hierarchical Fair Service Curve queueing</option>";

		    ?>

			    <option value="priq">Priority based queueing</option>

			    <option value="cbq">Class based queueing</option>

			    <option value="hfsc">Hierarchical Fair Service Curve queueing</option>

		    </select>

		    <br> <span class="vexpl">Select which type of queueing you would like to use

		  <?php if (is_array($config['shaper']['queue']) > 0): ?>

			<script language="javascript">

			document.iform.schedulertype.disabled = 1;

			</script>

			<br>

			NOTE: This option is disabled since there are queues defined.

		  <?php endif; ?>

		    </span></td>

		</tr>

		<tr>

                  <td width="22%" valign="top" class="vncell">Firewall Optimization Options</td>

		    <select name="optimization" id="optimization">

			<option value="normal"<?php if($config['system']['optimization']=="normal") echo " SELECTED"; ?>>normal - as the name says, it's the normal optimization algorithm.</option>

			<option value="high-latency"<?php if($config['system']['optimization']=="high-latency") echo " SELECTED"; ?>>high-latency - used for high latency links, such as satellite links.  Expires idle connections later than default.</option>

		    </select>

                    <strong>Disable webGUI anti-lockout rule</strong><br>

					the &quot;set LAN IP address&quot; option in the console menu  resets this setting as well.</td>

                </tr>

                  <td width="22%" valign="top" class="vncell">Disable Firewall</td>

                  <td width="78%" class="vtable">

                    <input name="disablefilter" type="checkbox" id="disablefilter" value="yes" <?php if (isset($config['system']['disablefilter'])) echo "checked"; ?> onclick="enable_change(false)">

                    <strong>Disable the firewalls filter altogether.</strong><br>

                    <span class="vexpl">NOTE!  This basically converts pfSense into a routing only platform!</span></td>

                </tr>

                  <td width="22%" valign="top" class="vncell">Firewall Maximum States</td>

                  <td width="78%" class="vtable">

                    <input name="maximumstates" type="input" id="maximumstates" value="<?php echo $pconfig['maximumstates']; ?>" onclick="enable_change(false)"><br>

                    <strong>Maximum number of connections to hold in the firewall state table.</strong><br>

                    <span class="vexpl">NOTE!  Leave this blank for the default of 10000</span></td>

                </tr>

                  <td width="22%" valign="top">&nbsp;</td>

                  <td width="78%">

                    <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">

                  </td>

                </tr>

                  <td colspan="2" class="list" height="12"></td>

                </tr>

</form>

            <script language="JavaScript">

<!--

enable_change(false);

//-->

</script>

<?php include("fend.inc"); ?>

</body>

</html>