.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
##|+PRIV
##|*IDENT=page-diagnostics-arptable
##|*NAME=Diagnostics: ARP Table
##|*DESCR=Allow access to the 'Diagnostics: ARP Table' page.
##|*MATCH=diag_arp.php*
##|-PRIV
@ini_set('zlib.output_compression', 0);
@ini_set('implicit_flush', 1);
require_once("guiconfig.inc");
require_once("diag_arp.inc");
// delete arp entry
if (isset($_POST['deleteentry'])) {
$ip = $_POST['deleteentry'];
if (is_ipaddrv4($ip)) {
$ret = mwexec("arp -d " . $_POST['deleteentry'], true);
} else {
$ret = 1;
}
if ($ret) {
$savemsg = sprintf(gettext("%s is not a valid IPv4 address or could not be deleted."), $ip);
$savemsgtype = 'alert-warning';
} else {
$savemsg = sprintf(gettext("The ARP cache entry for %s has been deleted."), $ip);
$savemsgtype = 'success';
}
} elseif (isset($_POST['cleararptable'])) {
$out = "";
$ret = exec("/usr/sbin/arp -d -a", $out, $arpTableRetVal);
if ($arpTableRetVal == 0) {
$savemsg = gettext("ARP Table has been cleared.");
$savemsgtype = 'success';
} else {
$savemsg = gettext("Unable to clear ARP Table.");
$savemsgtype = 'alert-warning';
}
}
$arp_table = prepare_ARP_table();
$pgtitle = array(gettext("Diagnostics"), gettext("ARP Table"));
include("head.inc");
// Handle save msg if defined
if ($savemsg) {
print_info_box(htmlentities($savemsg), $savemsgtype);
}
?>
', '') . ' ' .
' ' . gettext('Permanent ARP entries are shown for local interfaces or static ARP entries.') .
' ' . gettext('Normal dynamic ARP entries show a countdown timer until they will expire and then be re-checked.') .
' ' . gettext('Incomplete ARP entries indicate that the target host has not yet replied to an ARP request.'), 'info', false);
?>