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17623ab5
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Bill Marquette
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<?php
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/*
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cdcea13f
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Seth Mos
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Copyright (C) 2008 Bill Marquette, Seth Mos
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02a8dab0
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ccesario
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Copyright (C) 2010 Ermal Luçi
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17623ab5
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Bill Marquette
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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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c1191d5b
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Ermal
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1. Redistributions of source code must retain the above copyright notice,
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17623ab5
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Bill Marquette
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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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523855b0
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Scott Ullrich
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pfSense_BUILDER_BINARIES: /usr/bin/killall /sbin/route /usr/local/sbin/apinger
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pfSense_MODULE: routing
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c1191d5b
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Ermal
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*/
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c5e53ee6
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jim-p
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require_once("config.inc");
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| 33 |
17623ab5
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Bill Marquette
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| 34 |
14661668
|
Phil Davis
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/* Returns an array of default values used for apinger.conf */
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function return_apinger_defaults() {
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return array(
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"latencylow" => "200",
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"latencyhigh" => "500",
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"losslow" => "10",
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"losshigh" => "20",
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"interval" => "1",
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"down" => "10");
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}
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| 45 |
3d471a14
|
Ermal
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/*
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* Creates monitoring configuration file and
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| 47 |
14661668
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Phil Davis
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* adds appropriate static routes.
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cdcea13f
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Seth Mos
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*/
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function setup_gateways_monitor() {
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3d471a14
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Ermal
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global $config, $g;
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ffe76308
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Seth Mos
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3d471a14
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Ermal
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$gateways_arr = return_gateways_array();
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if (!is_array($gateways_arr)) {
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log_error("No gateways to monitor. Apinger will not be run.");
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killbypid("{$g['varrun_path']}/apinger.pid");
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@unlink("{$g['tmp_path']}/apinger.status");
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return;
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}
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cdcea13f
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Seth Mos
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| 60 |
14661668
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Phil Davis
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$apinger_default = return_apinger_defaults();
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cdcea13f
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Seth Mos
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$fd = fopen("{$g['varetc_path']}/apinger.conf", "w");
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$apingerconfig = <<<EOD
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# pfSense apinger configuration file. Automatically Generated!
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## User and group the pinger should run as
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0534d60a
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Chris Buechler
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user "root"
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group "wheel"
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cdcea13f
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Seth Mos
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## Mailer to use (default: "/usr/lib/sendmail -t")
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#mailer "/var/qmail/bin/qmail-inject"
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## Location of the pid-file (default: "/var/run/apinger.pid")
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pid_file "{$g['varrun_path']}/apinger.pid"
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## Format of timestamp (%s macro) (default: "%b %d %H:%M:%S")
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#timestamp_format "%Y%m%d%H%M%S"
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status {
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14661668
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Phil Davis
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## File where the status information should be written to
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298e5e0a
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Ermal
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file "{$g['tmp_path']}/apinger.status"
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cdcea13f
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Seth Mos
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## Interval between file updates
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## when 0 or not set, file is written only when SIGUSR1 is received
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ecb08c6a
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Ermal
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interval 5s
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cdcea13f
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Seth Mos
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}
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########################################
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# RRDTool status gathering configuration
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# Interval between RRD updates
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rrd interval 60s;
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14661668
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Phil Davis
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## These parameters can be overridden in a specific alarm configuration
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cdcea13f
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Seth Mos
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alarm default {
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c832f6bf
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smos
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command on "/usr/local/sbin/pfSctl -c 'service reload dyndnsall' -c 'service reload ipsecdns' -c 'service reload openvpn' -c 'filter reload' "
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command off "/usr/local/sbin/pfSctl -c 'service reload dyndnsall' -c 'service reload ipsecdns' -c 'service reload openvpn' -c 'filter reload' "
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cdcea13f
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Seth Mos
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combine 10s
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}
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## "Down" alarm definition.
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## This alarm will be fired when target doesn't respond for 30 seconds.
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alarm down "down" {
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14661668
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Phil Davis
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time {$apinger_default['down']}s
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| 103 |
cdcea13f
|
Seth Mos
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}
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## "Delay" alarm definition.
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## This alarm will be fired when responses are delayed more than 200ms
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## it will be canceled, when the delay drops below 100ms
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alarm delay "delay" {
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14661668
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Phil Davis
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delay_low {$apinger_default['latencylow']}ms
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delay_high {$apinger_default['latencyhigh']}ms
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cdcea13f
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Seth Mos
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}
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## "Loss" alarm definition.
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## This alarm will be fired when packet loss goes over 20%
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## it will be canceled, when the loss drops below 10%
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alarm loss "loss" {
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14661668
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Phil Davis
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percent_low {$apinger_default['losslow']}
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percent_high {$apinger_default['losshigh']}
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cdcea13f
|
Seth Mos
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}
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target default {
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## How often the probe should be sent
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14661668
|
Phil Davis
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interval {$apinger_default['interval']}s
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cdcea13f
|
Seth Mos
|
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## How many replies should be used to compute average delay
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## for controlling "delay" alarms
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avg_delay_samples 10
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## How many probes should be used to compute average loss
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avg_loss_samples 50
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## The delay (in samples) after which loss is computed
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## without this delays larger than interval would be treated as loss
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avg_loss_delay_samples 20
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## Names of the alarms that may be generated for the target
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alarms "down","delay","loss"
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## Location of the RRD
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1bce2729
|
Seth Mos
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#rrd file "{$g['vardb_path']}/rrd/apinger-%t.rrd"
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cdcea13f
|
Seth Mos
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}
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EOD;
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74c834f1
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smos
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$monitor_ips = array();
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3d471a14
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Ermal
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foreach($gateways_arr as $name => $gateway) {
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33c06ef7
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Ermal
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/* Do not monitor if such was requested */
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if (isset($gateway['monitor_disable']))
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continue;
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3d471a14
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Ermal
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if (empty($gateway['monitor']) || !is_ipaddr($gateway['monitor'])) {
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if (is_ipaddr($gateway['gateway']))
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$gateway['monitor'] = $gateway['gateway'];
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else /* No chance to get an ip to monitor skip target. */
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f31ab121
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Ermal
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continue;
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3d471a14
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Ermal
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}
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f31ab121
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Ermal
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74c834f1
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smos
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/* if the monitor address is already used before, skip */
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if(in_array($gateway['monitor'], $monitor_ips))
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continue;
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3d471a14
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Ermal
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/* Interface ip is needed since apinger will bind a socket to it. */
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640b3a9a
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Seth Mos
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if (is_ipaddrv4($gateway['gateway'])) {
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$gwifip = find_interface_ip($gateway['interface'], true);
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}
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if (is_ipaddrv6($gateway['gateway'])) {
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81a3b6f5
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smos
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/* link locals really need a different src ip */
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if(preg_match("/fe80::/i", $gateway['gateway'])) {
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$linklocal = explode("%", find_interface_ipv6_ll($gateway['interface'], true));
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$gwifip = $linklocal[0];
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$ifscope = "%". $linklocal[1];
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} else {
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$gwifip = find_interface_ipv6($gateway['interface'], true);
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}
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640b3a9a
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Seth Mos
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}
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| 175 |
3d471a14
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Ermal
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if (!is_ipaddr($gwifip))
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continue; //Skip this target
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74c834f1
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smos
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$monitor_ips[] = monitor_ips;
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| 179 |
f44f8eb5
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Ermal
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$apingercfg = "target \"{$gateway['monitor']}\" {\n";
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| 180 |
68f291ff
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Ermal
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$apingercfg .= " description \"{$name}\"\n";
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| 181 |
3d471a14
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Ermal
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$apingercfg .= " srcip \"{$gwifip}\"\n";
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| 182 |
f7203985
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Ermal
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if (!empty($gateway['interval']) && intval($gateway['interval']) > 1)
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$apingercfg .= " interval " . intval($gateway['interval']) . "s\n";
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3d471a14
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Ermal
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$alarms = "";
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| 185 |
f44f8eb5
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Ermal
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$alarmscfg = "";
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| 186 |
3d471a14
|
Ermal
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$override = false;
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| 187 |
02a8dab0
|
ccesario
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if (!empty($gateway['losslow'])) {
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| 188 |
68f291ff
|
Ermal
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$alarmscfg .= "alarm loss \"{$name}loss\" {\n";
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| 189 |
3d471a14
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Ermal
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$alarmscfg .= "\tpercent_low {$gateway['losslow']}\n";
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$alarmscfg .= "\tpercent_high {$gateway['losshigh']}\n";
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$alarmscfg .= "}\n";
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| 192 |
68f291ff
|
Ermal
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$alarms .= "\"{$name}loss\"";
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| 193 |
3d471a14
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Ermal
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$override = true;
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} else {
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| 195 |
023920e7
|
Ermal
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if ($override == true)
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| 196 |
3d471a14
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Ermal
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$alarms .= ",";
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$alarms .= "\"loss\"";
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| 198 |
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$override = true;
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}
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| 200 |
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if (!empty($gateway['latencylow'])) {
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| 201 |
68f291ff
|
Ermal
|
$alarmscfg .= "alarm delay \"{$name}delay\" {\n";
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| 202 |
3d471a14
|
Ermal
|
$alarmscfg .= "\tdelay_low {$gateway['latencylow']}ms\n";
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| 203 |
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$alarmscfg .= "\tdelay_high {$gateway['latencyhigh']}ms\n";
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| 204 |
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$alarmscfg .= "}\n";
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| 205 |
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if ($override == true)
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| 206 |
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$alarms .= ",";
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| 207 |
68f291ff
|
Ermal
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$alarms .= "\"{$name}delay\"";
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| 208 |
3d471a14
|
Ermal
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$override = true;
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| 209 |
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} else {
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| 210 |
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if ($override == true)
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| 211 |
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$alarms .= ",";
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| 212 |
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$alarms .= "\"delay\"";
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| 213 |
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$override = true;
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| 214 |
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}
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| 215 |
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if (!empty($gateway['down'])) {
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| 216 |
68f291ff
|
Ermal
|
$alarmscfg .= "alarm down \"{$name}down\" {\n";
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| 217 |
3d471a14
|
Ermal
|
$alarmscfg .= "\ttime {$gateway['down']}s\n";
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| 218 |
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$alarmscfg .= "}\n";
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| 219 |
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if ($override == true)
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| 220 |
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$alarms .= ",";
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| 221 |
68f291ff
|
Ermal
|
$alarms .= "\"{$name}down\"";
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| 222 |
3d471a14
|
Ermal
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$override = true;
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| 223 |
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} else {
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| 224 |
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if ($override == true)
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| 225 |
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$alarms .= ",";
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| 226 |
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$alarms .= "\"down\"";
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| 227 |
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$override = true;
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| 228 |
cdcea13f
|
Seth Mos
|
}
|
| 229 |
3d471a14
|
Ermal
|
if ($override == true)
|
| 230 |
|
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$apingercfg .= "\talarms override {$alarms};\n";
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| 231 |
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| 232 |
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$apingercfg .= " rrd file \"{$g['vardb_path']}/rrd/{$gateway['name']}-quality.rrd\"\n";
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| 233 |
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$apingercfg .= "}\n";
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| 234 |
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$apingercfg .= "\n";
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| 235 |
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/*
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| 236 |
|
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* If the gateway is the same as the monitor we do not add a
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| 237 |
|
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* route as this will break the routing table.
|
| 238 |
|
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* Add static routes for each gateway with their monitor IP
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| 239 |
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* not strictly necessary but is a added level of protection.
|
| 240 |
|
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*/
|
| 241 |
|
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if (is_ipaddr($gateway['gateway']) && $gateway['monitor'] != $gateway['gateway']) {
|
| 242 |
b8452906
|
Vinicius Coque
|
log_error(sprintf(gettext('Removing static route for monitor %1$s and adding a new route through %2$s'), $gateway['monitor'], $gateway['gateway']));
|
| 243 |
711a20eb
|
jim-p
|
if(is_ipaddrv6($gateway['gateway'])) {
|
| 244 |
|
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$inetfamily = "-inet6";
|
| 245 |
|
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} else {
|
| 246 |
|
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$inetfamily = "-inet";
|
| 247 |
|
|
}
|
| 248 |
a3eb01e7
|
smos
|
// mwexec("/sbin/route change {$inetfamily} -host " . escapeshellarg($gateway['monitor']) .
|
| 249 |
|
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// " " . escapeshellarg($gateway['gateway']), true);
|
| 250 |
3d471a14
|
Ermal
|
}
|
| 251 |
|
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|
| 252 |
023920e7
|
Ermal
|
$apingerconfig .= $alarmscfg;
|
| 253 |
|
|
$apingerconfig .= $apingercfg;
|
| 254 |
cdcea13f
|
Seth Mos
|
}
|
| 255 |
|
|
fwrite($fd, $apingerconfig);
|
| 256 |
|
|
fclose($fd);
|
| 257 |
292da16b
|
Ermal
|
unset($apingerconfig);
|
| 258 |
cdcea13f
|
Seth Mos
|
|
| 259 |
20f26a50
|
Ermal
|
killbypid("{$g['varrun_path']}/apinger.pid");
|
| 260 |
|
|
if (is_dir("{$g['tmp_path']}"))
|
| 261 |
|
|
chmod("{$g['tmp_path']}", 01777);
|
| 262 |
17649c87
|
Ermal
|
if (!is_dir("{$g['vardb_path']}/rrd"))
|
| 263 |
21934843
|
jim-p
|
mkdir("{$g['vardb_path']}/rrd", 0775);
|
| 264 |
17649c87
|
Ermal
|
|
| 265 |
|
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@chown("{$g['vardb_path']}/rrd", "nobody");
|
| 266 |
|
|
|
| 267 |
20f26a50
|
Ermal
|
/* start a new apinger process */
|
| 268 |
298e5e0a
|
Ermal
|
@unlink("{$g['tmp_path']}/apinger.status");
|
| 269 |
9132ae35
|
Ermal
|
sleep(1);
|
| 270 |
20f26a50
|
Ermal
|
mwexec_bg("/usr/local/sbin/apinger -c {$g['varetc_path']}/apinger.conf");
|
| 271 |
4f060616
|
Ermal
|
|
| 272 |
cdcea13f
|
Seth Mos
|
return 0;
|
| 273 |
|
|
}
|
| 274 |
|
|
|
| 275 |
|
|
/* return the status of the apinger targets as a array */
|
| 276 |
3d471a14
|
Ermal
|
function return_gateways_status($byname = false) {
|
| 277 |
ae9618af
|
Ermal
|
global $config, $g;
|
| 278 |
cdcea13f
|
Seth Mos
|
|
| 279 |
|
|
$apingerstatus = array();
|
| 280 |
d9dda2a5
|
Ermal
|
if (file_exists("{$g['tmp_path']}/apinger.status")) {
|
| 281 |
cdcea13f
|
Seth Mos
|
$apingerstatus = file("{$g['tmp_path']}/apinger.status");
|
| 282 |
2328dcc5
|
Seth Mos
|
}
|
| 283 |
cdcea13f
|
Seth Mos
|
|
| 284 |
67ee1ec5
|
Ermal Luçi
|
$status = array();
|
| 285 |
cdcea13f
|
Seth Mos
|
foreach($apingerstatus as $line) {
|
| 286 |
75466131
|
Ermal
|
$info = explode("|", $line);
|
| 287 |
3d471a14
|
Ermal
|
if ($byname == false)
|
| 288 |
|
|
$target = $info[0];
|
| 289 |
|
|
else
|
| 290 |
|
|
$target = $info[2];
|
| 291 |
47c48e28
|
smos
|
|
| 292 |
3d471a14
|
Ermal
|
$status[$target]['monitorip'] = $info[0];
|
| 293 |
79b7f498
|
Ermal
|
$status[$target]['srcip'] = $info[1];
|
| 294 |
|
|
$status[$target]['name'] = $info[2];
|
| 295 |
|
|
$status[$target]['lastcheck'] = $info[5] ? date('r', $info[5]) : date('r');
|
| 296 |
603f19f0
|
smos
|
$status[$target]['delay'] = empty($info[6]) ? "0ms" : round($info[6], 1) ."ms" ;
|
| 297 |
|
|
$status[$target]['loss'] = empty($info[7]) ? "0.0%" : round($info[7], 1) . "%";
|
| 298 |
79b7f498
|
Ermal
|
$status[$target]['status'] = trim($info[8]);
|
| 299 |
cdcea13f
|
Seth Mos
|
}
|
| 300 |
68f291ff
|
Ermal
|
|
| 301 |
47c48e28
|
smos
|
/* tack on any gateways that have monitoring disabled
|
| 302 |
|
|
* or are down, which could cause gateway groups to fail */
|
| 303 |
16106d2e
|
smos
|
$gateways_arr = return_gateways_array();
|
| 304 |
|
|
foreach($gateways_arr as $gwitem) {
|
| 305 |
|
|
if(isset($gwitem['monitor_disable'])) {
|
| 306 |
|
|
if(!is_ipaddr($gwitem['monitorip'])) {
|
| 307 |
|
|
$realif = $gwitem['interface'];
|
| 308 |
|
|
$tgtip = get_interface_gateway($realif);
|
| 309 |
|
|
$srcip = find_interface_ip($realif);
|
| 310 |
|
|
} else {
|
| 311 |
|
|
$tgtip = $gwitem['monitorip'];
|
| 312 |
|
|
$srcip = find_interface_ip($realif);
|
| 313 |
|
|
}
|
| 314 |
|
|
if($byname == true)
|
| 315 |
|
|
$target = $gwitem['name'];
|
| 316 |
|
|
else
|
| 317 |
|
|
$target = $tgtip;
|
| 318 |
|
|
|
| 319 |
47c48e28
|
smos
|
/* failsafe for down interfaces */
|
| 320 |
|
|
if($target == "") {
|
| 321 |
|
|
$target = $gwitem['name'];
|
| 322 |
|
|
$status[$target]['name'] = $gwitem['name'];
|
| 323 |
|
|
$status[$target]['lastcheck'] = date('r');
|
| 324 |
|
|
$status[$target]['delay'] = "0.0ms";
|
| 325 |
|
|
$status[$target]['loss'] = "100.0%";
|
| 326 |
|
|
$status[$target]['status'] = "down";
|
| 327 |
|
|
} else {
|
| 328 |
|
|
$status[$target]['monitorip'] = $tgtip;
|
| 329 |
|
|
$status[$target]['srcip'] = $srcip;
|
| 330 |
|
|
$status[$target]['name'] = $gwitem['name'];
|
| 331 |
|
|
$status[$target]['lastcheck'] = date('r');
|
| 332 |
|
|
$status[$target]['delay'] = "0.0ms";
|
| 333 |
|
|
$status[$target]['loss'] = "0.0%";
|
| 334 |
|
|
$status[$target]['status'] = "none";
|
| 335 |
|
|
}
|
| 336 |
16106d2e
|
smos
|
}
|
| 337 |
|
|
}
|
| 338 |
cdcea13f
|
Seth Mos
|
return($status);
|
| 339 |
17623ab5
|
Bill Marquette
|
}
|
| 340 |
|
|
|
| 341 |
2328dcc5
|
Seth Mos
|
/* Return all configured gateways on the system */
|
| 342 |
7bfa645c
|
smos
|
function return_gateways_array($disabled = false, $localhost = false) {
|
| 343 |
8d3556c2
|
gnhb
|
global $config, $g;
|
| 344 |
7901dff5
|
Ermal Luçi
|
|
| 345 |
c66b4242
|
Seth Mos
|
$gateways_arr = array();
|
| 346 |
|
|
|
| 347 |
74c834f1
|
smos
|
$found_defaultv4 = 0;
|
| 348 |
|
|
$found_defaultv6 = 0;
|
| 349 |
|
|
|
| 350 |
3930a9c0
|
smos
|
$interfaces_v4 = array();
|
| 351 |
|
|
$interfaces_v6 = array();
|
| 352 |
|
|
|
| 353 |
01ba0a72
|
Ermal Lu?i
|
$i = 0;
|
| 354 |
3d471a14
|
Ermal
|
/* Process/add all the configured gateways. */
|
| 355 |
ef05ae5f
|
Ermal
|
if (is_array($config['gateways']['gateway_item'])) {
|
| 356 |
2328dcc5
|
Seth Mos
|
foreach($config['gateways']['gateway_item'] as $gateway) {
|
| 357 |
74c834f1
|
smos
|
/* skip disabled interfaces */
|
| 358 |
|
|
if(!isset($config['interfaces'][$gateway['interface']]['enable']))
|
| 359 |
|
|
continue;
|
| 360 |
c1d36d26
|
smos
|
|
| 361 |
3930a9c0
|
smos
|
$wancfg = $config['interfaces'][$gateway['interface']];
|
| 362 |
c1d36d26
|
smos
|
/* getting this detection right is hard at this point because we still don't
|
| 363 |
|
|
* store the address family in the gateway item */
|
| 364 |
|
|
if(is_ipaddrv4($gateway['gateway']))
|
| 365 |
|
|
$gateway['ipprotocol'] = "inet";
|
| 366 |
|
|
if(is_ipaddrv6($gateway['gateway']))
|
| 367 |
|
|
$gateway['ipprotocol'] = "inet6";
|
| 368 |
|
|
if((preg_match("/dynamic/i", $gateway['gateway'])) && (!isset($gateway['ipprotocol']))) {
|
| 369 |
e02caf4a
|
smos
|
if(is_ipaddrv4($gateway['gateway']))
|
| 370 |
|
|
$gateway['ipprotocol'] = "inet";
|
| 371 |
|
|
if(is_ipaddrv6($gateway['gateway']))
|
| 372 |
|
|
$gateway['ipprotocol'] = "inet6";
|
| 373 |
|
|
}
|
| 374 |
|
|
if((preg_match("/dynamic/i", $gateway['monitor'])) && (!isset($gateway['ipprotocol']))) {
|
| 375 |
c1d36d26
|
smos
|
if(is_ipaddrv4($gateway['monitor']))
|
| 376 |
|
|
$gateway['ipprotocol'] = "inet";
|
| 377 |
|
|
if(is_ipaddrv6($gateway['monitor']))
|
| 378 |
|
|
$gateway['ipprotocol'] = "inet6";
|
| 379 |
|
|
}
|
| 380 |
|
|
|
| 381 |
3930a9c0
|
smos
|
/* if the gateway is dynamic and we can find the IPv4, Great! */
|
| 382 |
206d5777
|
smos
|
if((empty($gateway['gateway']) || ($gateway['gateway'] == "dynamic")) && ($gateway['ipprotocol'] == "inet")) {
|
| 383 |
3930a9c0
|
smos
|
/* we know which interfaces is dynamic, this should be made a function */
|
| 384 |
|
|
switch($wancfg['ipaddr']) {
|
| 385 |
|
|
case "dhcp":
|
| 386 |
|
|
case "pppoe":
|
| 387 |
|
|
case "pptp":
|
| 388 |
|
|
case "ppp":
|
| 389 |
|
|
$gateway['ipprotocol'] = "inet";
|
| 390 |
|
|
$gateway['gateway'] = get_interface_gateway($gateway['interface']);
|
| 391 |
|
|
if($gateway['gateway'] == "dynamic") {
|
| 392 |
|
|
$dynstr = $gateway['gateway'];
|
| 393 |
|
|
}
|
| 394 |
|
|
/* no IP address found, set to dynamic */
|
| 395 |
|
|
if(! is_ipaddrv4($gateway['gateway'])) {
|
| 396 |
|
|
$gateway['gateway'] = "{$dynstr}";
|
| 397 |
|
|
}
|
| 398 |
|
|
$gateway['dynamic'] = true;
|
| 399 |
|
|
break;
|
| 400 |
74c834f1
|
smos
|
}
|
| 401 |
|
|
}
|
| 402 |
c1d36d26
|
smos
|
|
| 403 |
74c834f1
|
smos
|
/* if the gateway is dynamic6 and we can find the IPv6, Great! */
|
| 404 |
206d5777
|
smos
|
if((empty($gateway['gateway']) || ($gateway['gateway'] == "dynamic")) && ($gateway['ipprotocol'] == "inet6")) {
|
| 405 |
3930a9c0
|
smos
|
/* we know which interfaces is dynamic, this should be made a function, and for v6 too */
|
| 406 |
|
|
switch($wancfg['ipaddrv6']) {
|
| 407 |
c1d36d26
|
smos
|
case "6rd":
|
| 408 |
|
|
case "6to4":
|
| 409 |
3930a9c0
|
smos
|
case "dhcp6":
|
| 410 |
|
|
$gateway['ipprotocol'] = "inet6";
|
| 411 |
|
|
$gateway['gateway'] = get_interface_gateway_v6($gateway['interface']);
|
| 412 |
|
|
if($gateway['gateway'] == "dynamic6") {
|
| 413 |
|
|
$dynstr = $gateway['gateway'];
|
| 414 |
|
|
}
|
| 415 |
|
|
/* no IPv6 address found, set to dynamic6 */
|
| 416 |
|
|
if(! is_ipaddrv6($gateway['gateway'])) {
|
| 417 |
|
|
$gateway['gateway'] = "{$dynstr}";
|
| 418 |
|
|
}
|
| 419 |
|
|
$gateway['dynamic'] = true;
|
| 420 |
|
|
break;
|
| 421 |
7671c940
|
Seth Mos
|
}
|
| 422 |
2328dcc5
|
Seth Mos
|
}
|
| 423 |
c1d36d26
|
smos
|
|
| 424 |
33c06ef7
|
Ermal
|
if (isset($gateway['monitor_disable']))
|
| 425 |
|
|
$gateway['monitor_disable'] = true;
|
| 426 |
|
|
else if (empty($gateway['monitor']))
|
| 427 |
2328dcc5
|
Seth Mos
|
$gateway['monitor'] = $gateway['gateway'];
|
| 428 |
3d471a14
|
Ermal
|
|
| 429 |
883c53c9
|
Ermal Lu?i
|
$gateway['friendlyiface'] = $gateway['interface'];
|
| 430 |
c1d36d26
|
smos
|
|
| 431 |
|
|
/* special treatment for tunnel interfaces */
|
| 432 |
|
|
if($gateway['ipprotocol'] == "inet6") {
|
| 433 |
|
|
switch($wancfg['ipaddrv6']) {
|
| 434 |
|
|
case "6rd":
|
| 435 |
|
|
case "6to4":
|
| 436 |
|
|
$gateway['interface'] = "stf0";
|
| 437 |
|
|
break;
|
| 438 |
fa3e5c05
|
smos
|
default:
|
| 439 |
|
|
$gateway['interface'] = get_real_interface($gateway['interface']);
|
| 440 |
|
|
break;
|
| 441 |
c1d36d26
|
smos
|
}
|
| 442 |
|
|
}
|
| 443 |
|
|
if($gateway['ipprotocol'] == "inet") {
|
| 444 |
|
|
$gateway['interface'] = get_real_interface($gateway['interface']);
|
| 445 |
|
|
}
|
| 446 |
74c834f1
|
smos
|
|
| 447 |
|
|
/* entry has a default flag, use it */
|
| 448 |
|
|
if (isset($gateway['defaultgw'])) {
|
| 449 |
|
|
if($gateway['ipprotocol'] == "inet") {
|
| 450 |
|
|
$gateway['defaultgw'] = true;
|
| 451 |
|
|
$found_defaultv4 = 1;
|
| 452 |
|
|
}
|
| 453 |
|
|
if($gateway['ipprotocol'] == "inet6") {
|
| 454 |
|
|
$gateway['defaultgw'] = true;
|
| 455 |
|
|
$found_defaultv6 = 1;
|
| 456 |
|
|
}
|
| 457 |
|
|
}
|
| 458 |
979c816c
|
Ermal
|
/* FIXME: Should this be enabled.
|
| 459 |
|
|
* Some interface like wan might be default but have no info recorded
|
| 460 |
74c834f1
|
smos
|
* the config. */
|
| 461 |
3930a9c0
|
smos
|
/* this is a fallback if all else fails and we want to get packets out @smos */
|
| 462 |
74c834f1
|
smos
|
if (!isset($gateway['defaultgw'])) {
|
| 463 |
|
|
if (($gateway['friendlyiface'] == "wan") && ($found_defaultv4 == 0)) {
|
| 464 |
|
|
if (file_exists("{$g['tmp_path']}/{$gateway['interface']}_defaultgw")) {
|
| 465 |
|
|
$gateway['defaultgw'] = true;
|
| 466 |
|
|
$found_defaultv4 = 1;
|
| 467 |
|
|
}
|
| 468 |
a11a839d
|
smos
|
}
|
| 469 |
74c834f1
|
smos
|
if (($gateway['friendlyiface'] == "wan") && ($found_defaultv6 == 0)) {
|
| 470 |
|
|
if (file_exists("{$g['tmp_path']}/{$gateway['interface']}_defaultgwv6")) {
|
| 471 |
|
|
$gateway['defaultgw'] = true;
|
| 472 |
|
|
$found_defaultv6 = 1;
|
| 473 |
|
|
}
|
| 474 |
a11a839d
|
smos
|
}
|
| 475 |
bb8f919b
|
Ermal
|
}
|
| 476 |
3d471a14
|
Ermal
|
/* include the gateway index as the attribute */
|
| 477 |
|
|
$gateway['attribute'] = $i;
|
| 478 |
2328dcc5
|
Seth Mos
|
|
| 479 |
3930a9c0
|
smos
|
/* tack a item on the array to keep track of dynamic interfaces */
|
| 480 |
|
|
if($gateway['ipprotocol'] == "inet")
|
| 481 |
|
|
$interfaces_v4[] = $gateway['friendlyiface'];
|
| 482 |
|
|
|
| 483 |
|
|
if($gateway['ipprotocol'] == "inet6")
|
| 484 |
|
|
$interfaces_v6[] = $gateway['friendlyiface'];
|
| 485 |
|
|
|
| 486 |
2328dcc5
|
Seth Mos
|
$gateways_arr[$gateway['name']] = $gateway;
|
| 487 |
74c834f1
|
smos
|
unset($gateway);
|
| 488 |
2328dcc5
|
Seth Mos
|
$i++;
|
| 489 |
|
|
}
|
| 490 |
c1d36d26
|
smos
|
}
|
| 491 |
883c53c9
|
Ermal Lu?i
|
|
| 492 |
ef05ae5f
|
Ermal
|
/* Loop through all interfaces with a gateway and add it to a array */
|
| 493 |
|
|
if ($disabled == false)
|
| 494 |
|
|
$iflist = get_configured_interface_with_descr();
|
| 495 |
|
|
else
|
| 496 |
|
|
$iflist = get_configured_interface_with_descr(false, true);
|
| 497 |
|
|
|
| 498 |
c3a0d2a5
|
Seth Mos
|
/* Process/add dynamic v4 gateways. */
|
| 499 |
883c53c9
|
Ermal Lu?i
|
foreach($iflist as $ifname => $friendly ) {
|
| 500 |
3d471a14
|
Ermal
|
if(! interface_has_gateway($ifname))
|
| 501 |
883c53c9
|
Ermal Lu?i
|
continue;
|
| 502 |
3d471a14
|
Ermal
|
|
| 503 |
86df2846
|
jim-p
|
if (empty($config['interfaces'][$ifname]))
|
| 504 |
|
|
continue;
|
| 505 |
|
|
|
| 506 |
|
|
$ifcfg = &$config['interfaces'][$ifname];
|
| 507 |
c3a0d2a5
|
Seth Mos
|
if(!empty($ifcfg['ipaddr']) && is_ipaddrv4($ifcfg['ipaddr']))
|
| 508 |
e62fe748
|
Ermal
|
continue;
|
| 509 |
|
|
|
| 510 |
74c834f1
|
smos
|
if(!isset($ifcfg['enable']))
|
| 511 |
|
|
continue;
|
| 512 |
3930a9c0
|
smos
|
|
| 513 |
|
|
if(in_array($ifname, $interfaces_v4))
|
| 514 |
|
|
continue;
|
| 515 |
74c834f1
|
smos
|
|
| 516 |
|
|
$ctype = "";
|
| 517 |
|
|
switch($ifcfg['ipaddr']) {
|
| 518 |
|
|
case "dhcp":
|
| 519 |
|
|
case "pppoe":
|
| 520 |
|
|
case "pptp":
|
| 521 |
b2ff5d17
|
smos
|
case "ppp":
|
| 522 |
74c834f1
|
smos
|
$ctype = strtoupper($ifcfg['ipaddr']);
|
| 523 |
|
|
break;
|
| 524 |
daac437f
|
jim-p
|
default:
|
| 525 |
|
|
if (substr($ifcfg['if'], 0, 5) == "ovpnc")
|
| 526 |
|
|
$ctype = "VPNv4";
|
| 527 |
|
|
break;
|
| 528 |
74c834f1
|
smos
|
}
|
| 529 |
|
|
$ctype = "_". strtoupper($ctype);
|
| 530 |
|
|
|
| 531 |
883c53c9
|
Ermal Lu?i
|
$gateway = array();
|
| 532 |
|
|
$gateway['dynamic'] = false;
|
| 533 |
c3a0d2a5
|
Seth Mos
|
$gateway['ipprotocol'] = "inet";
|
| 534 |
883c53c9
|
Ermal Lu?i
|
$gateway['gateway'] = get_interface_gateway($ifname, $gateway['dynamic']);
|
| 535 |
|
|
$gateway['interface'] = get_real_interface($ifname);
|
| 536 |
|
|
$gateway['friendlyiface'] = $ifname;
|
| 537 |
74c834f1
|
smos
|
$gateway['name'] = "{$friendly}{$ctype}";
|
| 538 |
883c53c9
|
Ermal Lu?i
|
$gateway['attribute'] = "system";
|
| 539 |
2328dcc5
|
Seth Mos
|
|
| 540 |
74c834f1
|
smos
|
if (($gateway['dynamic'] === "default") && ($found_defaultv4 == 0)) {
|
| 541 |
999111cb
|
Ermal
|
$gateway['defaultgw'] = true;
|
| 542 |
|
|
$gateway['dynamic'] = true;
|
| 543 |
74c834f1
|
smos
|
$found_defaultv4 = 1;
|
| 544 |
999111cb
|
Ermal
|
}
|
| 545 |
883c53c9
|
Ermal Lu?i
|
/* Loopback dummy for dynamic interfaces without a IP */
|
| 546 |
c3a0d2a5
|
Seth Mos
|
if (!is_ipaddrv4($gateway['gateway']) && $gateway['dynamic'] == true)
|
| 547 |
999111cb
|
Ermal
|
$gateway['gateway'] = "dynamic";
|
| 548 |
3439b033
|
Seth Mos
|
|
| 549 |
883c53c9
|
Ermal Lu?i
|
/* automatically skip known static and dynamic gateways we have a array entry for */
|
| 550 |
|
|
foreach($gateways_arr as $gateway_item) {
|
| 551 |
c3a0d2a5
|
Seth Mos
|
if ((($ifname == $gateway_item['friendlyiface'] && $friendly == $gateway_item['name'])&& ($gateway['ipprotocol'] == $gateway_item['ipprotocol'])) ||
|
| 552 |
|
|
($ifname == $gateway_item['friendlyiface'] && $gateway_item['dynamic'] == true) && ($gateway['ipprotocol'] == $gateway_item['ipprotocol']))
|
| 553 |
7bed8222
|
Ermal
|
continue 2;
|
| 554 |
883c53c9
|
Ermal Lu?i
|
}
|
| 555 |
c66b4242
|
Seth Mos
|
|
| 556 |
c3a0d2a5
|
Seth Mos
|
if (is_ipaddrv4($gateway['gateway']))
|
| 557 |
883c53c9
|
Ermal Lu?i
|
$gateway['monitor'] = $gateway['gateway'];
|
| 558 |
c65e1e0d
|
Ermal
|
|
| 559 |
74c834f1
|
smos
|
$gateway['descr'] = "Interface {$friendly}{$ctype} Gateway";
|
| 560 |
c3a0d2a5
|
Seth Mos
|
$gateways_arr[$gateway['name']] = $gateway;
|
| 561 |
74c834f1
|
smos
|
unset($gateway);
|
| 562 |
c3a0d2a5
|
Seth Mos
|
}
|
| 563 |
|
|
|
| 564 |
|
|
/* Process/add dynamic v6 gateways. */
|
| 565 |
|
|
foreach($iflist as $ifname => $friendly ) {
|
| 566 |
67102344
|
smos
|
if(! interface_has_gatewayv6($ifname))
|
| 567 |
c3a0d2a5
|
Seth Mos
|
continue;
|
| 568 |
|
|
|
| 569 |
|
|
if (empty($config['interfaces'][$ifname]))
|
| 570 |
|
|
continue;
|
| 571 |
|
|
|
| 572 |
|
|
$ifcfg = &$config['interfaces'][$ifname];
|
| 573 |
|
|
if(!empty($ifcfg['ipaddrv6']) && is_ipaddrv6($ifcfg['ipaddrv6']))
|
| 574 |
|
|
continue;
|
| 575 |
74c834f1
|
smos
|
|
| 576 |
|
|
if(!isset($ifcfg['enable']))
|
| 577 |
|
|
continue;
|
| 578 |
|
|
|
| 579 |
3930a9c0
|
smos
|
if(in_array($ifname, $interfaces_v6))
|
| 580 |
|
|
continue;
|
| 581 |
|
|
|
| 582 |
74c834f1
|
smos
|
$ctype = "";
|
| 583 |
|
|
switch($ifcfg['ipaddrv6']) {
|
| 584 |
c0b1bc81
|
smos
|
case "slaac":
|
| 585 |
74c834f1
|
smos
|
case "dhcp6":
|
| 586 |
|
|
case "6to4":
|
| 587 |
|
|
case "6rd":
|
| 588 |
|
|
$ctype = strtoupper($ifcfg['ipaddrv6']);
|
| 589 |
|
|
break;
|
| 590 |
daac437f
|
jim-p
|
default:
|
| 591 |
|
|
if (substr($ifcfg['if'], 0, 5) == "ovpnc")
|
| 592 |
|
|
$ctype = "VPNv6";
|
| 593 |
|
|
break;
|
| 594 |
74c834f1
|
smos
|
}
|
| 595 |
|
|
$ctype = "_". strtoupper($ctype);
|
| 596 |
c3a0d2a5
|
Seth Mos
|
|
| 597 |
|
|
$gateway = array();
|
| 598 |
|
|
$gateway['dynamic'] = false;
|
| 599 |
|
|
$gateway['ipprotocol'] = "inet6";
|
| 600 |
|
|
$gateway['gateway'] = get_interface_gateway_v6($ifname, $gateway['dynamic']);
|
| 601 |
d500e296
|
smos
|
switch($ifcfg['ipaddrv6']) {
|
| 602 |
a11a839d
|
smos
|
case "6to4":
|
| 603 |
|
|
$gateway['interface'] = "stf0";
|
| 604 |
|
|
$gateway['dynamic'] = "default";
|
| 605 |
|
|
break;
|
| 606 |
d500e296
|
smos
|
case "6rd":
|
| 607 |
eab2db68
|
smos
|
$gateway['interface'] = "stf0";
|
| 608 |
d500e296
|
smos
|
$gateway['dynamic'] = "default";
|
| 609 |
|
|
break;
|
| 610 |
|
|
default:
|
| 611 |
|
|
$gateway['interface'] = get_real_interface($ifname);
|
| 612 |
|
|
break;
|
| 613 |
|
|
}
|
| 614 |
c3a0d2a5
|
Seth Mos
|
$gateway['friendlyiface'] = $ifname;
|
| 615 |
74c834f1
|
smos
|
$gateway['name'] = "{$friendly}{$ctype}";
|
| 616 |
c3a0d2a5
|
Seth Mos
|
$gateway['attribute'] = "system";
|
| 617 |
|
|
|
| 618 |
74c834f1
|
smos
|
if (($gateway['dynamic'] === "default") && ($found_defaultv6 == 0)) {
|
| 619 |
c3a0d2a5
|
Seth Mos
|
$gateway['defaultgw'] = true;
|
| 620 |
|
|
$gateway['dynamic'] = true;
|
| 621 |
74c834f1
|
smos
|
$found_defaultv6 = 1;
|
| 622 |
c3a0d2a5
|
Seth Mos
|
}
|
| 623 |
|
|
|
| 624 |
|
|
/* Loopback dummy for dynamic interfaces without a IP */
|
| 625 |
|
|
if (!is_ipaddrv6($gateway['gateway']) && $gateway['dynamic'] == true)
|
| 626 |
791d3ac9
|
Seth Mos
|
$gateway['gateway'] = "dynamic6";
|
| 627 |
c3a0d2a5
|
Seth Mos
|
|
| 628 |
|
|
/* automatically skip known static and dynamic gateways we have a array entry for */
|
| 629 |
|
|
foreach($gateways_arr as $gateway_item) {
|
| 630 |
|
|
if ((($ifname == $gateway_item['friendlyiface'] && $friendly == $gateway_item['name']) && ($gateway['ipprotocol'] == $gateway_item['ipprotocol'])) ||
|
| 631 |
|
|
($ifname == $gateway_item['friendlyiface'] && $gateway_item['dynamic'] == true) && ($gateway['ipprotocol'] == $gateway_item['ipprotocol']))
|
| 632 |
|
|
continue 2;
|
| 633 |
|
|
}
|
| 634 |
|
|
|
| 635 |
|
|
if (is_ipaddrv6($gateway['gateway']))
|
| 636 |
|
|
$gateway['monitor'] = $gateway['gateway'];
|
| 637 |
|
|
|
| 638 |
74c834f1
|
smos
|
$gateway['descr'] = "Interface {$friendly}{$ctype} Gateway";
|
| 639 |
c3a0d2a5
|
Seth Mos
|
$gateways_arr[$gateway['name']] = $gateway;
|
| 640 |
74c834f1
|
smos
|
unset($gateway);
|
| 641 |
c66b4242
|
Seth Mos
|
}
|
| 642 |
6fdea6a2
|
smos
|
|
| 643 |
|
|
if($localhost === true) {
|
| 644 |
|
|
/* attach localhost for Null routes */
|
| 645 |
|
|
$gwlo4 = array();
|
| 646 |
|
|
$gwlo4['name'] = "Null4";
|
| 647 |
|
|
$gwlo4['interface'] = "lo0";
|
| 648 |
|
|
$gwlo4['ipprotocol'] = "inet";
|
| 649 |
|
|
$gwlo4['gateway'] = "127.0.0.1";
|
| 650 |
|
|
$gwlo6 = array();
|
| 651 |
|
|
$gwlo6['name'] = "Null6";
|
| 652 |
|
|
$gwlo6['interface'] = "lo0";
|
| 653 |
|
|
$gwlo6['ipprotocol'] = "inet6";
|
| 654 |
|
|
$gwlo6['gateway'] = "::1";
|
| 655 |
|
|
$gateways_arr['Null4'] = $gwlo4;
|
| 656 |
|
|
$gateways_arr['Null6'] = $gwlo6;
|
| 657 |
|
|
}
|
| 658 |
c66b4242
|
Seth Mos
|
return($gateways_arr);
|
| 659 |
|
|
}
|
| 660 |
|
|
|
| 661 |
fd3515f2
|
jim-p
|
function fixup_default_gateway($ipprotocol, $gateways_status, $gateways_arr) {
|
| 662 |
|
|
global $config, $g;
|
| 663 |
|
|
/*
|
| 664 |
|
|
* NOTE: The code below is meant to replace the default gateway when it goes down.
|
| 665 |
|
|
* This facilitates services running on pfSense itself and are not handled by a PBR to continue working.
|
| 666 |
|
|
*/
|
| 667 |
|
|
$upgw = "";
|
| 668 |
|
|
$dfltgwdown = false;
|
| 669 |
|
|
$dfltgwfound = false;
|
| 670 |
|
|
foreach ($gateways_arr as $gwname => $gwsttng) {
|
| 671 |
|
|
if (($gwsttng['ipprotocol'] == $ipprotocol) && isset($gwsttng['defaultgw'])) {
|
| 672 |
|
|
$dfltgwfound = true;
|
| 673 |
|
|
$dfltgwname = $gwname;
|
| 674 |
|
|
if (!isset($gwsttng['monitor_disable']) && stristr($gateways_status[$gwname]['status'], "down"))
|
| 675 |
|
|
$dfltgwdown = true;
|
| 676 |
|
|
}
|
| 677 |
|
|
/* Keep a record of the last up gateway */
|
| 678 |
|
|
/* XXX: Blacklist lan for now since it might cause issues to those who have a gateway set for it */
|
| 679 |
|
|
if (empty($upgw) && ($gwsttng['ipprotocol'] == $ipprotocol) && (isset($gwsttng['monitor_disable']) || !stristr($gateways_status[$gwname]['status'], "down")) && $gwsttng[$gwname]['friendlyiface'] != "lan")
|
| 680 |
|
|
$upgw = $gwname;
|
| 681 |
|
|
if ($dfltgwdown == true && !empty($upgw))
|
| 682 |
|
|
break;
|
| 683 |
|
|
}
|
| 684 |
|
|
if ($dfltgwfound == false) {
|
| 685 |
|
|
$gwname = convert_friendly_interface_to_friendly_descr("wan");
|
| 686 |
|
|
if (!empty($gateways_status[$gwname]) && stristr($gateways_status[$gwname]['status'], "down"))
|
| 687 |
|
|
$dfltgwdown = true;
|
| 688 |
|
|
}
|
| 689 |
|
|
if ($dfltgwdown == true && !empty($upgw)) {
|
| 690 |
|
|
if (preg_match("/dynamic/i", $gateways_arr[$upgw]['gateway']))
|
| 691 |
|
|
$gateways_arr[$upgw]['gateway'] = get_interface_gateway($gateways_arr[$upgw]['friendlyiface']);
|
| 692 |
|
|
if (is_ipaddr($gateways_arr[$upgw]['gateway'])) {
|
| 693 |
|
|
log_error("Default gateway down setting {$upgw} as default!");
|
| 694 |
|
|
if(is_ipaddrv6($gateways_arr[$upgw]['gateway'])) {
|
| 695 |
|
|
$inetfamily = "-inet6";
|
| 696 |
|
|
} else {
|
| 697 |
|
|
$inetfamily = "-inet";
|
| 698 |
|
|
}
|
| 699 |
|
|
mwexec("/sbin/route change {$inetfamily} default {$gateways_arr[$upgw]['gateway']}");
|
| 700 |
|
|
}
|
| 701 |
|
|
} else {
|
| 702 |
|
|
$defaultgw = trim(`/sbin/route -n get -{$ipprotocol} default | /usr/bin/grep gateway | /usr/bin/sed 's/gateway://g'`, " \n");
|
| 703 |
|
|
if(is_ipaddrv6($gateways_arr[$dfltgwname]['gateway'])) {
|
| 704 |
|
|
$inetfamily = "-inet6";
|
| 705 |
|
|
} else {
|
| 706 |
|
|
$inetfamily = "-inet";
|
| 707 |
|
|
}
|
| 708 |
|
|
if ($defaultgw != $gateways_arr[$dfltgwname]['gateway'])
|
| 709 |
|
|
mwexec("/sbin/route change {$inetfamily} default {$gateways_arr[$dfltgwname]['gateway']}");
|
| 710 |
|
|
}
|
| 711 |
|
|
}
|
| 712 |
|
|
|
| 713 |
3d471a14
|
Ermal
|
/*
|
| 714 |
|
|
* Return an array with all gateway groups with name as key
|
| 715 |
fd8eeda5
|
Seth Mos
|
* All gateway groups will be processed before returning the array.
|
| 716 |
3d471a14
|
Ermal
|
*/
|
| 717 |
fd8eeda5
|
Seth Mos
|
function return_gateway_groups_array() {
|
| 718 |
962625aa
|
Ermal
|
global $config, $g;
|
| 719 |
fd8eeda5
|
Seth Mos
|
|
| 720 |
|
|
/* fetch the current gateways status */
|
| 721 |
3d471a14
|
Ermal
|
$gateways_status = return_gateways_status(true);
|
| 722 |
fd8eeda5
|
Seth Mos
|
$gateways_arr = return_gateways_array();
|
| 723 |
|
|
$gateway_groups_array = array();
|
| 724 |
ab1112da
|
smos
|
$carplist = get_configured_carp_interface_list();
|
| 725 |
fd8eeda5
|
Seth Mos
|
|
| 726 |
7af360ce
|
Ermal
|
if (isset($config['system']['gw_switch_default'])) {
|
| 727 |
fd3515f2
|
jim-p
|
fixup_default_gateway("inet", $gateways_status, $gateways_arr);
|
| 728 |
|
|
fixup_default_gateway("inet6", $gateways_status, $gateways_arr);
|
| 729 |
ee7f1647
|
Ermal
|
}
|
| 730 |
fd8eeda5
|
Seth Mos
|
if (is_array($config['gateways']['gateway_group'])) {
|
| 731 |
|
|
foreach($config['gateways']['gateway_group'] as $group) {
|
| 732 |
|
|
/* create array with group gateways members seperated by tier */
|
| 733 |
|
|
$tiers = array();
|
| 734 |
3d471a14
|
Ermal
|
$backupplan = array();
|
| 735 |
fd8eeda5
|
Seth Mos
|
foreach($group['item'] as $item) {
|
| 736 |
|
|
$itemsplit = explode("|", $item);
|
| 737 |
|
|
$tier = $itemsplit[1];
|
| 738 |
|
|
$gwname = $itemsplit[0];
|
| 739 |
ab1112da
|
smos
|
$vipname = $itemsplit[2];
|
| 740 |
|
|
if(is_ipaddr($carplist[$vipname]))
|
| 741 |
|
|
$gwvip_arr[$group['name']][$gwname] = $vipname;
|
| 742 |
3d471a14
|
Ermal
|
|
| 743 |
|
|
/* Do it here rather than reiterating again the group in case no member is up. */
|
| 744 |
d8bf779b
|
Ermal
|
$backupplan[$tier][] = $gwname;
|
| 745 |
3d471a14
|
Ermal
|
|
| 746 |
fd8eeda5
|
Seth Mos
|
/* check if the gateway is available before adding it to the array */
|
| 747 |
e0ba24f7
|
smos
|
if (is_array($gateways_status[$gwname])) {
|
| 748 |
54b78cc1
|
Ermal
|
$status = $gateways_status[$gwname];
|
| 749 |
3d471a14
|
Ermal
|
$gwdown = false;
|
| 750 |
9af4b31b
|
Ermal
|
if (stristr($status['status'], "down")) {
|
| 751 |
50006cca
|
PiBa-NL
|
$msg = sprintf(gettext("MONITOR: %s is down, removing from routing group {$group['name']}"), $gwname);
|
| 752 |
3d471a14
|
Ermal
|
$gwdown = true;
|
| 753 |
|
|
} else if (stristr($status['status'], "loss") && strstr($group['trigger'], "loss")) {
|
| 754 |
|
|
/* packet loss */
|
| 755 |
50006cca
|
PiBa-NL
|
$msg = sprintf(gettext("MONITOR: %s has packet loss, removing from routing group {$group['name']}"), $gwname);
|
| 756 |
3d471a14
|
Ermal
|
$gwdown = true;
|
| 757 |
|
|
} else if (stristr($status['status'], "delay") && strstr($group['trigger'] , "latency")) {
|
| 758 |
|
|
/* high latency */
|
| 759 |
50006cca
|
PiBa-NL
|
$msg = sprintf(gettext("MONITOR: %s has high latency, removing from routing group {$group['name']}"), $gwname);
|
| 760 |
3d471a14
|
Ermal
|
$gwdown = true;
|
| 761 |
|
|
}
|
| 762 |
|
|
if ($gwdown == true) {
|
| 763 |
9f1d61d3
|
Scott Ullrich
|
log_error($msg);
|
| 764 |
|
|
notify_via_growl($msg);
|
| 765 |
10c3d4c0
|
Scott Ullrich
|
notify_via_smtp($msg);
|
| 766 |
e0ba24f7
|
smos
|
} else {
|
| 767 |
857ce5f3
|
Seth Mos
|
/* Online add member */
|
| 768 |
|
|
$tiers[$tier][] = $gwname;
|
| 769 |
e0ba24f7
|
smos
|
}
|
| 770 |
33c06ef7
|
Ermal
|
} else if (isset($gateways_arr[$gwname]['monitor_disable']))
|
| 771 |
|
|
$tiers[$tier][] = $gwname;
|
| 772 |
fd8eeda5
|
Seth Mos
|
}
|
| 773 |
|
|
$tiers_count = count($tiers);
|
| 774 |
|
|
if($tiers_count == 0) {
|
| 775 |
|
|
/* Oh dear, we have no members! Engage Plan B */
|
| 776 |
9132ae35
|
Ermal
|
if (!$g['booting']) {
|
| 777 |
50006cca
|
PiBa-NL
|
$msg = gettext("Gateways status could not be determined, considering all as up/active. (Group: {$group['name']})");
|
| 778 |
9132ae35
|
Ermal
|
log_error($msg);
|
| 779 |
|
|
notify_via_growl($msg);
|
| 780 |
10c3d4c0
|
Scott Ullrich
|
notify_via_smtp($msg);
|
| 781 |
9132ae35
|
Ermal
|
}
|
| 782 |
3d471a14
|
Ermal
|
$tiers = $backupplan;
|
| 783 |
fd8eeda5
|
Seth Mos
|
}
|
| 784 |
09ae0c17
|
Seth Mos
|
/* sort the tiers array by the tier key */
|
| 785 |
|
|
ksort($tiers);
|
| 786 |
3d471a14
|
Ermal
|
|
| 787 |
fd8eeda5
|
Seth Mos
|
/* we do not really foreach the tiers as we stop after the first tier */
|
| 788 |
fe22a89b
|
Ermal
|
foreach($tiers as $tier) {
|
| 789 |
fd8eeda5
|
Seth Mos
|
/* process all gateways in this tier */
|
| 790 |
fe22a89b
|
Ermal
|
foreach($tier as $member) {
|
| 791 |
fd8eeda5
|
Seth Mos
|
/* determine interface gateway */
|
| 792 |
5f53260a
|
Ermal
|
if (isset($gateways_arr[$member])) {
|
| 793 |
|
|
$gateway = $gateways_arr[$member];
|
| 794 |
|
|
$int = $gateway['interface'];
|
| 795 |
|
|
$gatewayip = "";
|
| 796 |
|
|
if(is_ipaddr($gateway['gateway']))
|
| 797 |
|
|
$gatewayip = $gateway['gateway'];
|
| 798 |
|
|
else if ($int <> "")
|
| 799 |
|
|
$gatewayip = get_interface_gateway($gateway['friendlyiface']);
|
| 800 |
3d471a14
|
Ermal
|
|
| 801 |
|
|
if (($int <> "") && is_ipaddr($gatewayip)) {
|
| 802 |
|
|
$groupmember = array();
|
| 803 |
|
|
$groupmember['int'] = $int;
|
| 804 |
|
|
$groupmember['gwip'] = $gatewayip;
|
| 805 |
|
|
$groupmember['weight'] = isset($gateway['weight']) ? $gateway['weight'] : 1;
|
| 806 |
ab1112da
|
smos
|
if($gwvip_arr[$group['name']][$gwname] <> "")
|
| 807 |
|
|
$groupmember['vip'] = $gwvip_arr[$group['name']][$gwname];
|
| 808 |
44b054ce
|
smos
|
$gateway_groups_array[$group['name']]['ipprotocol'] = $gateway['ipprotocol'];
|
| 809 |
3d471a14
|
Ermal
|
$gateway_groups_array[$group['name']][] = $groupmember;
|
| 810 |
|
|
}
|
| 811 |
fd8eeda5
|
Seth Mos
|
}
|
| 812 |
|
|
}
|
| 813 |
|
|
/* we should have the 1st available tier now, exit stage left */
|
| 814 |
47c48e28
|
smos
|
if(is_array($gateway_groups_array[$group['name']]))
|
| 815 |
|
|
break;
|
| 816 |
|
|
else
|
| 817 |
|
|
log_error("GATEWAYS: We did not find the first tier of the gateway group {$group['name']}! That's odd.");
|
| 818 |
fd8eeda5
|
Seth Mos
|
}
|
| 819 |
|
|
}
|
| 820 |
|
|
}
|
| 821 |
fe22a89b
|
Ermal
|
return ($gateway_groups_array);
|
| 822 |
fd8eeda5
|
Seth Mos
|
}
|
| 823 |
|
|
|
| 824 |
2468ae76
|
Scott Ullrich
|
/* Update DHCP WAN Interface ip address in gateway group item */
|
| 825 |
|
|
function dhclient_update_gateway_groups_defaultroute($interface = "wan") {
|
| 826 |
|
|
global $config, $g;
|
| 827 |
|
|
foreach($config['gateways']['gateway_item'] as & $gw) {
|
| 828 |
|
|
if($gw['interface'] == $interface) {
|
| 829 |
|
|
$current_gw = get_interface_gateway($interface);
|
| 830 |
|
|
if($gw['gateway'] <> $current_gw) {
|
| 831 |
|
|
$gw['gateway'] = $current_gw;
|
| 832 |
|
|
$changed = true;
|
| 833 |
|
|
}
|
| 834 |
|
|
}
|
| 835 |
|
|
}
|
| 836 |
|
|
if($changed && $current_gw)
|
| 837 |
addc0439
|
Renato Botelho
|
write_config(sprintf(gettext('Updating gateway group gateway for %1$s - new gateway is %2$s'), $interfac, $current_gw));
|
| 838 |
2468ae76
|
Scott Ullrich
|
}
|
| 839 |
fd8eeda5
|
Seth Mos
|
|
| 840 |
6dc3a5c2
|
Ermal Lu?i
|
function lookup_gateway_ip_by_name($name) {
|
| 841 |
fe22a89b
|
Ermal
|
|
| 842 |
fbf0d4d3
|
smos
|
$gateways_arr = return_gateways_array(false, true);
|
| 843 |
68f291ff
|
Ermal
|
foreach ($gateways_arr as $gname => $gw) {
|
| 844 |
|
|
if ($gw['name'] == $name || $gname == $name)
|
| 845 |
6f77aca5
|
Ermal
|
return $gw['gateway'];
|
| 846 |
|
|
}
|
| 847 |
66a96e72
|
Ermal
|
|
| 848 |
|
|
return false;
|
| 849 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 850 |
|
|
|
| 851 |
|
|
function lookup_gateway_monitor_ip_by_name($name) {
|
| 852 |
fe22a89b
|
Ermal
|
|
| 853 |
fbf0d4d3
|
smos
|
$gateways_arr = return_gateways_array(false, true);
|
| 854 |
fe22a89b
|
Ermal
|
if (!empty($gateways_arr[$name])) {
|
| 855 |
|
|
$gateway = $gateways_arr[$name];
|
| 856 |
68f291ff
|
Ermal
|
if(!is_ipaddr($gateway['monitor']))
|
| 857 |
|
|
return $gateway['gateway'];
|
| 858 |
6dc3a5c2
|
Ermal Lu?i
|
|
| 859 |
9fd19334
|
gnhb
|
return $gateway['monitor'];
|
| 860 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 861 |
fe22a89b
|
Ermal
|
|
| 862 |
|
|
return (false);
|
| 863 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 864 |
|
|
|
| 865 |
|
|
function lookup_gateway_interface_by_name($name) {
|
| 866 |
|
|
|
| 867 |
fbf0d4d3
|
smos
|
$gateways_arr = return_gateways_array(false, true);
|
| 868 |
fe22a89b
|
Ermal
|
if (!empty($gateways_arr[$name])) {
|
| 869 |
1be0e2da
|
smos
|
$interfacegw = $gateways_arr[$name]['interface'];
|
| 870 |
fe22a89b
|
Ermal
|
return ($interfacegw);
|
| 871 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 872 |
fe22a89b
|
Ermal
|
|
| 873 |
|
|
return (false);
|
| 874 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 875 |
|
|
|
| 876 |
a2532739
|
Ermal Lu?i
|
function get_interface_gateway($interface, &$dynamic = false) {
|
| 877 |
5a5413bb
|
Seth Mos
|
global $config, $g;
|
| 878 |
6dc3a5c2
|
Ermal Lu?i
|
|
| 879 |
5a5413bb
|
Seth Mos
|
$gw = NULL;
|
| 880 |
6dc3a5c2
|
Ermal Lu?i
|
|
| 881 |
5a5413bb
|
Seth Mos
|
$gwcfg = $config['interfaces'][$interface];
|
| 882 |
|
|
if (!empty($gwcfg['gateway']) && is_array($config['gateways']['gateway_item'])) {
|
| 883 |
|
|
foreach($config['gateways']['gateway_item'] as $gateway) {
|
| 884 |
|
|
if(($gateway['name'] == $gwcfg['gateway']) && (is_ipaddrv4($gateway['gateway']))) {
|
| 885 |
|
|
$gw = $gateway['gateway'];
|
| 886 |
66a96e72
|
Ermal
|
break;
|
| 887 |
|
|
}
|
| 888 |
5a5413bb
|
Seth Mos
|
}
|
| 889 |
66a96e72
|
Ermal
|
}
|
| 890 |
6dc3a5c2
|
Ermal Lu?i
|
|
| 891 |
5a5413bb
|
Seth Mos
|
// for dynamic interfaces we handle them through the $interface_router file.
|
| 892 |
2feb85af
|
Seth Mos
|
if (!is_ipaddrv4($gw) && !is_ipaddrv4($gwcfg['ipaddr'])) {
|
| 893 |
5a5413bb
|
Seth Mos
|
$realif = get_real_interface($interface);
|
| 894 |
|
|
if (file_exists("{$g['tmp_path']}/{$realif}_router")) {
|
| 895 |
|
|
$gw = trim(file_get_contents("{$g['tmp_path']}/{$realif}_router"), " \n");
|
| 896 |
|
|
$dynamic = true;
|
| 897 |
|
|
}
|
| 898 |
|
|
if (file_exists("{$g['tmp_path']}/{$realif}_defaultgw"))
|
| 899 |
|
|
$dynamic = "default";
|
| 900 |
d62b164a
|
gnhb
|
|
| 901 |
5a5413bb
|
Seth Mos
|
}
|
| 902 |
|
|
|
| 903 |
|
|
/* return gateway */
|
| 904 |
|
|
return ($gw);
|
| 905 |
|
|
}
|
| 906 |
|
|
|
| 907 |
|
|
function get_interface_gateway_v6($interface, &$dynamic = false) {
|
| 908 |
|
|
global $config, $g;
|
| 909 |
6dc3a5c2
|
Ermal Lu?i
|
|
| 910 |
5a5413bb
|
Seth Mos
|
$gw = NULL;
|
| 911 |
|
|
$gwcfg = $config['interfaces'][$interface];
|
| 912 |
ed5c640d
|
Seth Mos
|
if (!empty($gwcfg['gatewayv6']) && is_array($config['gateways']['gateway_item'])) {
|
| 913 |
5a5413bb
|
Seth Mos
|
foreach($config['gateways']['gateway_item'] as $gateway) {
|
| 914 |
640b3a9a
|
Seth Mos
|
if(($gateway['name'] == $gwcfg['gatewayv6']) && (is_ipaddrv6($gateway['gateway']))) {
|
| 915 |
5a5413bb
|
Seth Mos
|
$gw = $gateway['gateway'];
|
| 916 |
|
|
break;
|
| 917 |
|
|
}
|
| 918 |
|
|
}
|
| 919 |
|
|
}
|
| 920 |
|
|
|
| 921 |
|
|
// for dynamic interfaces we handle them through the $interface_router file.
|
| 922 |
2feb85af
|
Seth Mos
|
if (!is_ipaddrv6($gw) && !is_ipaddrv6($gwcfg['ipaddrv6'])) {
|
| 923 |
5a5413bb
|
Seth Mos
|
$realif = get_real_interface($interface);
|
| 924 |
|
|
if (file_exists("{$g['tmp_path']}/{$realif}_routerv6")) {
|
| 925 |
|
|
$gw = trim(file_get_contents("{$g['tmp_path']}/{$realif}_routerv6"), " \n");
|
| 926 |
|
|
$dynamic = true;
|
| 927 |
|
|
}
|
| 928 |
|
|
if (file_exists("{$g['tmp_path']}/{$realif}_defaultgwv6"))
|
| 929 |
|
|
$dynamic = "default";
|
| 930 |
|
|
|
| 931 |
|
|
}
|
| 932 |
|
|
/* return gateway */
|
| 933 |
|
|
return ($gw);
|
| 934 |
6dc3a5c2
|
Ermal Lu?i
|
}
|
| 935 |
|
|
|
| 936 |
318189b6
|
smos
|
/* Check a IP address against a gateway IP or name
|
| 937 |
|
|
* to verify it's address family */
|
| 938 |
|
|
function validate_address_family($ipaddr, $gwname) {
|
| 939 |
|
|
$v4ip = false;
|
| 940 |
|
|
$v6ip = false;
|
| 941 |
|
|
$v4gw = false;
|
| 942 |
|
|
$v6gw = false;
|
| 943 |
|
|
|
| 944 |
|
|
if(is_ipaddrv4($ipaddr))
|
| 945 |
|
|
$v4ip = true;
|
| 946 |
|
|
if(is_ipaddrv6($ipaddr))
|
| 947 |
|
|
$v6ip = true;
|
| 948 |
|
|
if(is_ipaddrv4($gwname))
|
| 949 |
|
|
$v4gw = true;
|
| 950 |
|
|
if(is_ipaddrv6($gwname))
|
| 951 |
|
|
$v6gw = true;
|
| 952 |
|
|
|
| 953 |
|
|
if($v4ip && $v4gw)
|
| 954 |
|
|
return true;
|
| 955 |
|
|
if($v6ip && $v6gw)
|
| 956 |
|
|
return true;
|
| 957 |
|
|
|
| 958 |
|
|
/* still no match, carry on, lookup gateways */
|
| 959 |
|
|
if(is_ipaddrv4(lookup_gateway_ip_by_name($gwname)))
|
| 960 |
|
|
$v4gw = true;
|
| 961 |
|
|
if(is_ipaddrv6(lookup_gateway_ip_by_name($gwname)))
|
| 962 |
|
|
$v6gw = true;
|
| 963 |
96cd928b
|
smos
|
|
| 964 |
|
|
$gw_array = return_gateways_array();
|
| 965 |
|
|
if(is_array($gw_array[$gwname])) {
|
| 966 |
|
|
switch($gw_array[$gwname]['ipprotocol']) {
|
| 967 |
|
|
case "inet":
|
| 968 |
|
|
$v4gw = true;
|
| 969 |
|
|
break;
|
| 970 |
|
|
case "inet6":
|
| 971 |
|
|
$v6gw = true;
|
| 972 |
|
|
break;
|
| 973 |
|
|
}
|
| 974 |
748ff86f
|
Seth Mos
|
}
|
| 975 |
318189b6
|
smos
|
|
| 976 |
|
|
if($v4ip && $v4gw)
|
| 977 |
|
|
return true;
|
| 978 |
|
|
if($v6ip && $v6gw)
|
| 979 |
|
|
return true;
|
| 980 |
|
|
|
| 981 |
|
|
return false;
|
| 982 |
|
|
}
|
| 983 |
|
|
|
| 984 |
cdb0df65
|
smos
|
/* check if a interface is part of a gateway group */
|
| 985 |
|
|
function interface_gateway_group_member($interface) {
|
| 986 |
|
|
global $config;
|
| 987 |
|
|
$realif = get_real_interface($interface);
|
| 988 |
|
|
if(is_array($config['gateways']['gateway_group']))
|
| 989 |
|
|
$groups = $config['gateways']['gateway_group'];
|
| 990 |
|
|
else
|
| 991 |
|
|
return false;
|
| 992 |
|
|
|
| 993 |
|
|
foreach($groups as $group) {
|
| 994 |
|
|
if(is_array($group['item'])) {
|
| 995 |
|
|
foreach($group['item'] as $item) {
|
| 996 |
|
|
$elements = explode("|", $item);
|
| 997 |
|
|
$gwname = $elements[0];
|
| 998 |
017817c2
|
smos
|
$gwif = get_real_interface(lookup_gateway_interface_by_name($gwname));
|
| 999 |
|
|
if($gwif == $realif)
|
| 1000 |
|
|
return true;
|
| 1001 |
cdb0df65
|
smos
|
}
|
| 1002 |
|
|
}
|
| 1003 |
|
|
}
|
| 1004 |
|
|
return false;
|
| 1005 |
|
|
}
|
| 1006 |
318189b6
|
smos
|
|
| 1007 |
c832f6bf
|
smos
|
?>
|