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<?php
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/*
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carp_status.php
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Copyright (C) 2004 Scott Ullrich
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Copyright (C) 2013-2015 Electric Sheep Fencing, LP
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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##|+PRIV
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##|*IDENT=page-status-carp
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##|*NAME=Status: CARP page
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##|*DESCR=Allow access to the 'Status: CARP' page.
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##|*MATCH=carp_status.php*
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##|-PRIV
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/*
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pfSense_MODULE: carp
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*/
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require_once("guiconfig.inc");
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require_once("globals.inc");
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function gentitle_pkg($pgname) {
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global $config;
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return $config['system']['hostname'] . "." . $config['system']['domain'] . " - " . $pgname;
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}
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unset($interface_arr_cache);
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unset($carp_interface_count_cache);
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unset($interface_ip_arr_cache);
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$status = get_carp_status();
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$status = intval($status);
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if($_POST['carp_maintenancemode'] <> "") {
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interfaces_carp_set_maintenancemode(!isset($config["virtualip_carp_maintenancemode"]));
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}
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if($_POST['disablecarp'] <> "") {
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if($status > 0) {
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set_single_sysctl('net.inet.carp.allow', '0');
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if(is_array($config['virtualip']['vip'])) {
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$viparr = &$config['virtualip']['vip'];
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$found_dhcpdv6 = false;
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foreach ($viparr as $vip) {
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$carp_iface = "{$vip['interface']}_vip{$vip['vhid']}";
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switch ($vip['mode']) {
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case "carp":
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interface_vip_bring_down($vip);
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interface_ipalias_cleanup($carp_iface);
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/*
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* Reconfigure radvd when necessary
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* XXX: Is it the best way to do it?
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*/
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if (isset($config['dhcpdv6']) && is_array($config['dhcpdv6'])) {
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foreach ($config['dhcpdv6'] as $dhcpv6if => $dhcpv6ifconf) {
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if ($dhcpv6ifconf['rainterface'] != $carp_iface)
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continue;
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services_radvd_configure();
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break;
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}
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}
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sleep(1);
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break;
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}
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}
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}
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$savemsg = sprintf(gettext("%s IPs have been disabled. Please note that disabling does not survive a reboot and some configuration changes will re-enable."), $carp_counter);
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$status = 0;
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} else {
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$savemsg = gettext("CARP has been enabled.");
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if(is_array($config['virtualip']['vip'])) {
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$viparr = &$config['virtualip']['vip'];
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foreach ($viparr as $vip) {
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switch ($vip['mode']) {
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case "carp":
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interface_carp_configure($vip);
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sleep(1);
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break;
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case 'ipalias':
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if (strpos($vip['interface'], '_vip'))
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interface_ipalias_configure($vip);
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break;
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}
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}
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}
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interfaces_sync_setup();
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set_single_sysctl('net.inet.carp.allow', '1');
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$status = 1;
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}
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}
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$carp_detected_problems = ((get_single_sysctl("net.inet.carp.demotion")) > 0);
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$pgtitle = array(gettext("Status"),gettext("CARP"));
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$shortcut_section = "carp";
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include("head.inc");
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?>
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<form action="carp_status.php" method="post">
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<?php if ($savemsg) print_info_box($savemsg)?>
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<?php if ($carp_detected_problems) print_info_box(gettext("CARP has detected a problem and this unit has been demoted to BACKUP status.") . "<br />" . gettext("Check link status on all interfaces with configured CARP VIPs."))?>
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<?php
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$carpcount = 0;
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if(is_array($config['virtualip']['vip'])) {
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foreach($config['virtualip']['vip'] as $carp) {
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if ($carp['mode'] == "carp") {
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$carpcount++;
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break;
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}
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}
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}
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if ($carpcount > 0):
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$carp_enabled = ($status > 0);
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?>
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<input type="submit" name="disablecarp" value="<?=($carp_enabled ? gettext("Temporarily Disable CARP") : gettext("Enable CARP"))?>" />
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<input type="submit" name="carp_maintenancemode" value="<?=($config["virtualip_carp_maintenancemode"] ? gettext("Leave Persistent CARP Maintenance Mode") : gettext("Enter Persistent CARP Maintenance Mode"))?>" />
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<?php elseif ($carpcount == 0): ?>
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<div class="alert alert-info" role="alert">
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<p>
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<?=gettext("Could not locate any defined CARP interfaces.")?><br/>
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<a href="system_hasync.php" class="alert-link"><?=gettext("You can configure high availability sync settings here")?></a>.
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</p>
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</div>
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<?php else: ?>
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<table>
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<tr>
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<td><?=gettext("CARP Interface")?></td>
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<td><?=gettext("Virtual IP")?></td>
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<td><?=gettext("Status")?></td>
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</tr>
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<?php
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foreach($config['virtualip']['vip'] as $carp) {
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if ($carp['mode'] != "carp")
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continue;
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$ipaddress = $carp['subnet'];
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$vhid = $carp['vhid'];
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$status = get_carp_interface_status("{$carp['interface']}_vip{$carp['vhid']}");
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if($carp_enabled == false) {
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$icon = 'remove-sign';
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$status = "DISABLED";
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} else {
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if($status == "MASTER") {
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$icon = 'ok-sign';
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} else if($status == "BACKUP") {
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$icon = 'ok-circle';
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} else if($status == "INIT") {
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$icon = 'question-sign';
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}
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}
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?>
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<tr>
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<td>
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<td><?=convert_friendly_interface_to_friendly_descr($carp['interface'])?>@<?=$vhid?></td>
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<td><?=$ipaddress?></td>
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<td><i class="icon icon-<?=$icon?>">$status</td>
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</tr>
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<?php }?>
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</table>
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</form>
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<?php endif?>
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<h4><?=gettext("pfSync nodes")?></h4>
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<ul>
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<?php
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foreach (explode("\n", exec_command("/sbin/pfctl -vvss | /usr/bin/grep creator | /usr/bin/cut -d\" \" -f7 | /usr/bin/sort -u")) as $node)
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echo '<li>'. $node .'</li>';
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?>
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</ul>
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<?php include("foot.inc")?>
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