pfSense

#!/usr/local/bin/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;

$optcfg = &$config['interfaces']['opt' . $index];

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

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

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

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

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

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

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

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

	require("interfaces_wlan.inc");

	wireless_config_init();

}

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

} else {

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

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

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

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

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

}

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

	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']) {

							"the specified interface.";

					} else if ($config['interfaces']['opt' . $i]['bridge'] == "opt{$index}") {

							"this interface.";

					}

				}

			}

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

				$input_errors[] = "The specified interface is already bridged to " .

					"another interface.";

			}

			/* captive portal on? */

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

				$input_errors[] = "Interfaces cannot be bridged while the captive portal is enabled.";

			}

		} else {

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

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

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

		$wi_input_errors = wireless_config_post();

		if ($wi_input_errors) {

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

		}

	}

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

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

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

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

		} else {

			unset($optcfg['bandwidth']);

			unset($optcfg['bandwidthtype']);

		}

		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'];

		if (!file_exists($d_sysrebootreqd_path)) {

			config_lock();

			$retval = interfaces_optional_configure();

				captiveportal_configure();

			}

			config_unlock();

		}

		/* setup carp interfaces */

		interfaces_carp_configure();

		/* bring up carp interfaces */

		interfaces_carp_bringup();

	}

}

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

</script>

<!--

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.ipaddr.disabled = 0;

			document.iform.subnet.disabled = 0;

			document.iform.gateway.disabled = 0;

			break;

		case 1:

			document.iform.ipaddr.disabled = 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>

				</tr>

                    /

                	<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>

				<?php /* Wireless interface? */

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

					wireless_config_print();

				?>

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

			If you have multiple WAN connections, enter the next hop gateway (router) here.  Otherwise, leave this option blank.

		</tr>

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

                </tr>

                <tr>

                  <td colspan="2" valign="top" class="vnsepcell">Bandwidth Management (Traffic Shaping)</td>

                </tr>

                <tr>

                  <td valign="top" class="vncell">Interface Bandwidth Speed</td>

			<select name="bandwidthtype">

				<option value="<?=htmlspecialchars($pconfig['bandwidthtype']);?>"><?=htmlspecialchars($pconfig['bandwidthtype']);?></option>

				<option value="b">bit/s</option>

				<option value="Kb">Kilobit/s</option>

				<option value="Mb">Megabit/s</option>

				<option value="Gb">Gigabit/s</option>

			<br> The bandwidth setting will define the speed of the interface for traffic shaping.

		  </td>

                    <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. Firewall rules for an interface in

                    bridged mode have no effect on packets to hosts other than

                </tr>

              </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>