.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, 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
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense® software distribution. (http://www.pfsense.org/).
*
* 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/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* 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.
*/
##|+PRIV
##|*IDENT=page-system-advanced-sysctl
##|*NAME=System: Advanced: Tunables
##|*DESCR=Allow access to the 'System: Advanced: Tunables' page.
##|*MATCH=system_advanced_sysctl.php*
##|-PRIV
require_once("guiconfig.inc");
if (!is_array($config['sysctl'])) {
$config['sysctl'] = array();
}
if (!is_array($config['sysctl']['item'])) {
$config['sysctl']['item'] = array();
}
$a_tunable = &$config['sysctl']['item'];
$tunables = system_get_sysctls();
if (isset($_GET['id'])) {
$id = htmlspecialchars_decode($_GET['id']);
}
if (isset($_POST['id'])) {
$id = htmlspecialchars_decode($_POST['id']);
}
$act = $_GET['act'];
if (isset($_POST['act'])) {
$act = $_POST['act'];
}
if ($act == "edit") {
if (isset($a_tunable[$id])) {
$pconfig['tunable'] = $a_tunable[$id]['tunable'];
$pconfig['value'] = $a_tunable[$id]['value'];
$pconfig['descr'] = $a_tunable[$id]['descr'];
} else if (isset($tunables[$id])) {
$pconfig['tunable'] = $tunables[$id]['tunable'];
$pconfig['value'] = $tunables[$id]['value'];
$pconfig['descr'] = $tunables[$id]['descr'];
}
}
if ($act == "del") {
if ($a_tunable[$id]) {
/* if this is an AJAX caller then handle via JSON */
if (isAjax() && is_array($input_errors)) {
input_errors2Ajax($input_errors);
exit;
}
if (!$input_errors) {
unset($a_tunable[$id]);
write_config();
mark_subsystem_dirty('sysctl');
pfSenseHeader("system_advanced_sysctl.php");
exit;
}
}
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* if this is an AJAX caller then handle via JSON */
if (isAjax() && is_array($input_errors)) {
input_errors2Ajax($input_errors);
exit;
}
if ($_POST['apply']) {
$retval = 0;
system_setup_sysctl();
$savemsg = get_std_save_message($retval);
clear_subsystem_dirty('sysctl');
}
if ($_POST['save'] == gettext("Save")) {
$tunableent = array();
if (!$_POST['tunable'] || !isset($_POST['value'])) {
$input_errors[] = gettext("Both a name and a value must be specified.");
} else if (preg_match("/[^a-zA-Z0-9.\-_%\/]/", $_POST['value'])) {
$input_errors[] = gettext("The value may only contain alphanumeric characters, -, _, %, and /.");
} else {
$tunableent['tunable'] = htmlspecialchars($_POST['tunable']);
$tunableent['value'] = htmlspecialchars($_POST['value']);
$tunableent['descr'] = strip_tags($_POST['descr']);
if (isset($id) && isset($a_tunable[$id])) {
$a_tunable[$id] = $tunableent;
} else {
$a_tunable[] = $tunableent;
}
mark_subsystem_dirty('sysctl');
write_config();
pfSenseHeader("system_advanced_sysctl.php");
exit;
}
}
}
$pgtitle = array(gettext("System"), gettext("Advanced"), gettext("System Tunables"));
if ($act == "edit") {
$pgtitle[] = gettext('Edit');
}
include("head.inc");
if ($input_errors) {
print_input_errors($input_errors);
}
if ($savemsg) {
print_info_box($savemsg, 'success');
}
if (is_subsystem_dirty('sysctl') && ($act != "edit" )) {
print_apply_box(gettext("The firewall tunables have changed.") . " " . gettext("The changes must be applied for them to take effect."));
}
$tab_array = array();
$tab_array[] = array(gettext("Admin Access"), false, "system_advanced_admin.php");
$tab_array[] = array(htmlspecialchars(gettext("Firewall & NAT")), false, "system_advanced_firewall.php");
$tab_array[] = array(gettext("Networking"), false, "system_advanced_network.php");
$tab_array[] = array(gettext("Miscellaneous"), false, "system_advanced_misc.php");
$tab_array[] = array(gettext("System Tunables"), true, "system_advanced_sysctl.php");
$tab_array[] = array(gettext("Notifications"), false, "system_advanced_notifications.php");
display_top_tabs($tab_array);
if ($act != "edit"): ?>
$tunable):
if (!isset($tunable['modified'])) {
$i = $tunable['tunable'];
}
?>