pfSense

<?php

/*

	diag_arp.php

*/

 *  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

 *      "This product includes software developed by the pfSense Project

 *  4. The names "pfSense" and "pfSense Project" must not be used to

 *       endorse or promote products derived from this software without

 *       prior written permission. For written permission, please contact

 *       coreteam@pfsense.org.

 *

 *  5. Products derived from this software may not be called "pfSense"

 *      nor may "pfSense" appear in their names without prior written

 *      permission of the Electric Sheep Fencing, LLC.

 *

 *  6. Redistributions of any form whatsoever must retain the following

 *      acknowledgment:

 *

 *  "This product includes software developed by the pfSense Project

 *  for use in the pfSense software distribution (http://www.pfsense.org/).

 *  EXPRESSED 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 pfSense PROJECT OR

 *  ITS CONTRIBUTORS 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.

 *

 *  ====================================================================

 *

 */

	pfSense_BUILDER_BINARIES:	/bin/cat		/usr/sbin/arp

	pfSense_MODULE:	arp

*/

##|*IDENT=page-diagnostics-arptable

##|*NAME=Diagnostics: ARP Table page

##|*DESCR=Allow access to the 'Diagnostics: ARP Table' page.

##|*MATCH=diag_arp.php*

##|-PRIV

@ini_set('implicit_flush', 1);

	return strcmp($a[$_GET['order']], $b[$_GET['order']]);

}

	$ts = strtotime($dt . " GMT");

	return strftime("%Y/%m/%d %H:%M:%S", $ts);

}

}

// Read in leases file

$leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases";

$cleanpattern = "'{ gsub(\"#.*\", \"\");} { gsub(\";\", \"\"); print;}'";

$splitpattern = "'BEGIN { RS=\"}\";} {for (i=1; i<=NF; i++) printf \"%s \", \$i; printf \"}\\n\";}'";

$leases_count = count($leases_content);

$pools = array();

$leases = array();

$i = 0;

$l = 0;

$p = 0;

// Put everything together again

	$data = explode(" ", $leases_content[$i]);

	/* walk the fields */

	$f = 0;

	$fcount = count($data);

	/* with less then 20 fields there is nothing useful */

		continue;

	}

		switch ($data[$f]) {

				$pools[$p]['name'] = $data[$f+2];

				$pools[$p]['mystate'] = $data[$f+7];

				$pools[$p]['peerstate'] = $data[$f+14];

				$pools[$p]['mydate'] = $data[$f+10];

				$pools[$p]['mydate'] .= " " . $data[$f+11];

				$pools[$p]['peerdate'] = $data[$f+17];

				$pools[$p]['peerdate'] .= " " . $data[$f+18];

				$p++;

				$i++;

				continue 3;

			case "lease":

				$leases[$l]['ip'] = $data[$f+1];

				$leases[$l]['type'] = "dynamic";

				$f = $f+2;

				break;

			case "starts":

				$leases[$l]['start'] = $data[$f+2];

				$leases[$l]['start'] .= " " . $data[$f+3];

				$f = $f+3;

				break;

			case "ends":

				$leases[$l]['end'] = $data[$f+2];

				$leases[$l]['end'] .= " " . $data[$f+3];

				$f = $f+3;

				break;

			case "tstp":

				$f = $f+3;

				break;

			case "tsfp":

				$f = $f+3;

				break;

			case "atsfp":

				$f = $f+3;

				break;

			case "cltt":

				$f = $f+3;

				break;

			case "binding":

						$leases[$l]['act'] = "active";

						break;

					case "free":

						$leases[$l]['act'] = "expired";

						$leases[$l]['online'] = "offline";

						break;

					case "backup":

						$leases[$l]['act'] = "reserved";

						$leases[$l]['online'] = "offline";

						break;

				}

				$f = $f+1;

				break;

			case "next":

				/* skip the next binding statement */

				$f = $f+3;

				break;

				/* skip the rewind binding statement */

				$f = $f+3;

				break;

				$leases[$l]['mac'] = $data[$f+2];

				/* check if it's online and the lease is active */

					if ($online == 1) {

						$leases[$l]['online'] = 'online';

					} else {

						$leases[$l]['online'] = 'offline';

					}

				}

				$f = $f+2;

				break;

			case "client-hostname":

					$hostname = gethostbyaddr($leases[$l]['ip']);

					}

				}

				$f = $f+1;

				break;

			case "uid":

				$f = $f+1;

				break;

		}

		$f++;

	}

	$l++;

	$i++;

/* remove duplicate items by mac address */

// Put this in an easy to use form

$dhcpmac = array();

$dhcpip = array();

	$dhcpip[$value['ip']] = $value['hostname'];

/* if list */

$ifdescrs = get_configured_interface_with_descr();

	$thisif = convert_friendly_interface_to_real_interface_name($key);

$data = array();

foreach ($rawdata as $line) {

		$arpent = array();

		$arpent['interface'] = trim($elements[5]);

		$data[] = $arpent;

	}

}

	}

	return "";

<?php

	ob_end_flush();

}

// is to sort the list by hostnames, alpha and then the non

// resolvable addresses will appear last in the list.

		$dnsavailable = 0;

	}

	if (trim($dns)) {

// Sort the data alpha first

$mac_man = load_mac_manufacturer_table();

			<tr>

				<th><?= gettext("Interface")?></th>

				<th><?= gettext("IP address")?></th>

				<th><?= gettext("MAC address")?></th>

				<th><?= gettext("Hostname")?></th>

			</tr>

		</thead>

		<tbody>

		<?php foreach ($data as $entry): ?>

			<tr>

				<td><?=$hwif[$entry['interface']]?></td>

				<td><?=$entry['ip']?></td>

				<td>

					<?=trim($entry['mac'])?>

				<?php

					$mac = trim($entry['mac']);

					$mac_hi = strtoupper($mac[0] . $mac[1] . $mac[3] . $mac[4] . $mac[6] . $mac[7]);

					if (isset($mac_man[$mac_hi]))

						print '<small>('. $mac_man[$mac_hi] .')</small>';

	?>

				</td>

				<td><?=trim(str_replace("Z_ ", "", $entry['dnsresolve']))?></td>

			</tr>

		<?php endforeach?>

		</tbody>

	</table>

</div>

});