pfSense

<?php

	interfaces_opt.php

	part of m0n0wall (http://m0n0.ch/wall)

	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");

unset($index);

if ($_GET['index'])

	$index = $_GET['index'];

else if ($_POST['index'])

	$index = $_POST['index'];

	exit;

$pconfig['blockbogons'] = isset($optcfg['blockbogons']);

$pconfig['spoofmac'] = $optcfg['spoofmac'];

$pconfig['mtu'] = $optcfg['mtu'];

if (isset($optcfg['wireless'])) {

	require("interfaces_wlan.inc");

	wireless_config_init();

}

	$pconfig['type'] = "DHCP";

	$pconfig['type'] = "Static";

	$pconfig['ipaddr'] = $optcfg['ipaddr'];

	$pconfig['subnet'] = $optcfg['subnet'];

	$pconfig['gateway'] = $optcfg['gateway'];

	$pconfig['pointtopoint'] = $optcfg['pointtopoint'];

}

	unset($input_errors);

	if ($_POST['enable']) {

		for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {

			if ($i != $index) {

				if ($config['interfaces']['opt' . $i]['descr'] == $_POST['descr']) {

					$input_errors[] = "An interface with the specified description already exists.";

				}

			}

		}

			/* double bridging? */

			for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {

				if ($i != $index) {

					if ($config['interfaces']['opt' . $i]['bridge'] == $_POST['bridge']) {

						//	"({$config['interfaces']['opt' . $i]['descr']}) is already bridged to " .

						//	"the specified interface.";

						//	"({$config['interfaces']['opt' . $i]['descr']}) is already bridged to " .

						//	"this interface.";

				}

			}

			if ($config['interfaces'][$_POST['bridge']]['bridge']) {

				//	"another interface.";

			/* captive portal on? */

			if (isset($config['captiveportal']['enable'])) {

		} else {

				$reqdfields = explode(" ", "descr ipaddr subnet");

				$reqdfieldsn = explode(",", "Description,IP address,Subnet bit count");

				do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);

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

					$input_errors[] = "A valid IP address must be specified.";

				}

				if (($_POST['subnet'] && !is_numeric($_POST['subnet']))) {

					$input_errors[] = "A valid subnet bit count must be specified.";

				}

				if($_POST['gateway'] <> "" && !is_ipaddr($_POST['gateway'])) {

					$input_errors[] = "A valid gateway must be specified.";

				}

			$input_errors[] = "The MTU must be between 576 and 1500 bytes.";

			$input_errors[] = "A valid MAC address must be specified.";

		}		

		if($_POST['mtu'] < 24 or $_POST['mtu'] > 1501)

			$input_errors[] = "A valid MTU is required 24-1500.";

	}

	if (isset($optcfg['wireless'])) {

		$wi_input_errors = wireless_config_post();

		if ($wi_input_errors) {

			$input_errors = array_merge($input_errors, $wi_input_errors);

		}

	}

		/* per interface pftpx helper */

		if($_POST['disableftpproxy'] == "yes") {

			$optcfg['disableftpproxy'] = true;

			system_start_ftp_helpers();

		} else {			

			system_start_ftp_helpers();

		}		

		$optcfg['enable'] = $_POST['enable'] ? true : false;

		if ($_POST['type'] == "Static") {

			$optcfg['ipaddr'] = $_POST['ipaddr'];

			$optcfg['subnet'] = $_POST['subnet'];

			$optcfg['gateway'] = $_POST['gateway'];

			if (isset($optcfg['ispointtopoint']))

				$optcfg['pointtopoint'] = $_POST['pointtopoint'];

		} else if ($_POST['type'] == "DHCP") {

			$optcfg['ipaddr'] = "dhcp";

			$optcfg['dhcphostname'] = $_POST['dhcphostname'];

		}

		$optcfg['blockbogons'] = $_POST['blockbogons'] ? true : false;

		$optcfg['spoofmac'] = $_POST['spoofmac'];

		$optcfg['mtu'] = $_POST['mtu'];

}

<!--

function enable_change(enable_over) {

	endis = !((document.iform.bridge.selectedIndex == 0) || enable_over);

	document.iform.ipaddr.disabled = endis;

	document.iform.subnet.disabled = endis;

function ipaddr_change() {

	switch (document.iform.type.selectedIndex) {

		case 0:

			document.iform.subnet.disabled = 0;

			document.iform.gateway.disabled = 0;

			break;

		case 1:

			document.iform.subnet.disabled = 1;

			document.iform.gateway.disabled = 1;

			break;

	}

}

</script>

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

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

<?php if ($optcfg['if']): ?>

            <form action="interfaces_opt.php" method="post" name="iform" id="iform">

              <table width="100%" border="0" cellpadding="6" cellspacing="0">

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

					<br> <span class="vexpl">Enter a description (name) for the interface here.</span>

		</tr>

                <tr>

                  <td colspan="2" valign="top" height="16"></td>

                </tr>

                <tr>

                  <td colspan="2" valign="top" class="listtopic">General configuration</td>

                </tr>

                <tr>

                  <td valign="middle" class="vncell"><strong>Type</strong></td>

                  <td class="vtable"> <select name="type" class="formfld" id="type" onchange="type_change()">

                      <?php $opts = split(" ", "Static DHCP");

				foreach ($opts as $opt): ?>

                      <option <?php if ($opt == $pconfig['type']) echo "selected";?>>

                      <?=htmlspecialchars($opt);?>

                      </option>

                      <?php endforeach; ?>

                    </select></td>

                </tr>

                <tr>

                  <td valign="top" class="vncell">MAC address</td>

                  <td class="vtable"> <input name="spoofmac" type="text" class="formfld" id="spoofmac" size="30" value="<?=htmlspecialchars($pconfig['spoofmac']);?>">

		    <?php

			$ip = getenv('REMOTE_ADDR');

			$mac = `/usr/sbin/arp -an | grep {$ip} | cut -d" " -f4`;

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

		    ?>

		    <a OnClick="document.forms[0].spoofmac.value='<?=$mac?>';" href="#">Copy my MAC address</a>   

		    <br>

                    This field can be used to modify ("spoof") the MAC

                    address of the WAN interface<br>

                    (may be required with some cable connections)<br>

                    Enter a MAC address in the following format: xx:xx:xx:xx:xx:xx

                    or leave blank</td>

                </tr>

                <tr>

                  <td valign="top" class="vncell">MTU</td>

                  <td class="vtable"> <input name="mtu" type="text" class="formfld" id="mtu" size="8" value="<?=htmlspecialchars($pconfig['mtu']);?>">

                    <br>

                    If you enter a value in this field, then MSS clamping for

                    TCP connections to the value entered above minus 40 (TCP/IP

                    header size) will be in effect. If you leave this field blank,

                    an MTU of 1492 bytes for PPPoE and 1500 bytes for all other

                    connection types will be assumed.</td>

                </tr>

		<tr>

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

                      <?php $opts = array('lan' => "LAN", 'wan' => "WAN");

					  	for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {

							if ($i != $index)

								$opts['opt' . $i] = "Optional " . $i . " (" .

									$config['interfaces']['opt' . $i]['descr'] . ")";

						}

					foreach ($opts as $opt => $optname): ?>

                      </option>

                      <?php endforeach; ?>

                    </select> </td>

                	<select name="subnet" class="formfld" id="subnet">

					for ($i = 32; $i > 0; $i--) {

						if($i <> 31) {

							echo "<option value=\"{$i}\" ";

							if ($i == $pconfig['subnet']) echo "selected";

							echo ">" . $i . "</option>";

						}

					}

					?>                    </select>

				</tr>

			<input name="gateway" value="<?php echo $pconfig['gateway']; ?>">

		</tr>

                  <td colspan="2" valign="top" height="16"></td>

                </tr>

                <tr>

                  <td colspan="2" valign="top" class="listtopic">FTP Helper</td>

                </tr>		

		<tr>

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

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

				<br />

			</td>

		</tr>			

				if (isset($optcfg['wireless']))

					wireless_config_print();

				?>		

                  <td colspan="2" valign="top" height="16"></td>

                </tr>

                  <td colspan="2" valign="top" class="listtopic">DHCP client configuration</td>

                </tr>

                <tr>

                  <td valign="top" class="vncell">Hostname</td>

                  <td class="vtable"> <input name="dhcphostname" type="text" class="formfld" id="dhcphostname" size="40" value="<?=htmlspecialchars($pconfig['dhcphostname']);?>">

                    <br>

                    The value in this field is sent as the DHCP client identifier

                    and hostname when requesting a DHCP lease. Some ISPs may require

                    this (for client identification).</td>

                </tr>

                <tr>

                  <td colspan="2" valign="top" height="16"></td>

                </tr>		

                    <input name="index" type="hidden" value="<?=$index;?>">

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

                </tr>

                  <td width="78%"><span class="vexpl"><span class="red"><strong>Note:<br>

                    through the interface. You also need firewall rules for an interface in

                    bridged mode as the firewall acts as a filtering bridge.</span></td>

              </table>

</form>

<script language="JavaScript">

<!--

enable_change(false);

//-->

</script>

<?php else: ?>

<p><strong>Optional <?=$index;?> has been disabled because there is no OPT<?=$index;?> interface.</strong></p>

<?php endif; ?>

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

</body>

</html>

<?php

if ($_POST) {

	if (!$input_errors) {

		ob_flush();

		flush();

		sleep(1);		

		/* load graphing functions */

		enable_rrd_graphing();	

		/* sync filter configuration */

		filter_configure();

	}

}

?>