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<?php
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/****h* pfSense/pfsense-utils
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3
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* NAME
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* pfsense-utils.inc - Utilities specific to pfSense
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5
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* DESCRIPTION
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* This include contains various pfSense specific functions.
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* HISTORY
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* $Id$
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******
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*
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* Copyright (C) 2004-2006 Scott Ullrich (sullrich@gmail.com)
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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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*
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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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*
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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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*
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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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* RISING 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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*/
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/****f* pfsense-utils/does_url_exist
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* NAME
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* does_url_exist
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* INPUTS
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* none
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* RESULT
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* returns true if a url is available
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******/
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function does_url_exist($url) {
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$fd = fopen("$url","r");
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if($fd) {
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fclose($fd);
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return true;
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} else {
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return false;
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}
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}
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/****f* pfsense-utils/is_private_ip
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* NAME
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* is_private_ip
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* INPUTS
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* none
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* RESULT
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* returns true if an ip address is in a private range
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******/
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function is_private_ip($iptocheck) {
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$isprivate = false;
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$ip_private_list=array(
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"10.0.0.0/8",
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"172.16.0.0/12",
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"192.168.0.0/16",
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"99.0.0.0/8"
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);
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foreach($ip_private_list as $private) {
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if(ip_in_subnet($iptocheck,$private)==true)
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$isprivate = true;
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}
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return $isprivate;
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}
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/****f* pfsense-utils/get_tmp_file
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* NAME
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* get_tmp_file
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* INPUTS
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* none
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* RESULT
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* returns a temporary filename
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******/
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function get_tmp_file() {
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return "/tmp/tmp-" . time();
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}
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/****f* pfsense-utils/tdr_install_cron
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* NAME
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* tdr_install_cron
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* INPUTS
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* $should_install true if the cron entry should be installed, false
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* if the entry should be removed if it is present
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* RESULT
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* none
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******/
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function tdr_install_cron($should_install) {
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global $config, $g;
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if($g['booting']==true)
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return;
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$is_installed = false;
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if(!$config['cron']['item'])
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return;
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$x=0;
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foreach($config['cron']['item'] as $item) {
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if(strstr($item['command'], "filter_configure_sync")) {
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$is_installed = true;
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break;
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}
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$x++;
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}
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switch($should_install) {
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case true:
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if(!$is_installed) {
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$cron_item = array();
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$cron_item['minute'] = "0,15,30,45";
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$cron_item['hour'] = "*";
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$cron_item['mday'] = "*";
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$cron_item['month'] = "*";
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$cron_item['wday'] = "*";
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$cron_item['who'] = "root";
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$cron_item['command'] = "/etc/rc.filter_configure_sync";
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$config['cron']['item'][] = $cron_item;
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parse_config(true);
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write_config("Installed 15 minute filter reload for Time Based Rules");
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configure_cron();
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}
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break;
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case false:
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if($is_installed == true) {
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if($x > 0) {
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unset($config['cron']['item'][$x]);
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parse_config(true);
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write_config();
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}
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configure_cron();
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}
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break;
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}
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}
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/****f* pfsense-utils/tdr_create_ipfw_rule
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* NAME
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* tdr_create_ipfw_rule
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* INPUTS
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* $rule xml firewall rule array, $type allow or deny
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* RESULT
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* text string with ipfw rule already formatted
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******/
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function tdr_create_ipfw_rule($rule, $type) {
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global $config, $g, $tdr_get_next_ipfw_rule;
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153
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$wancfg = $config['interfaces']['wan'];
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$lancfg = $config['interfaces']['lan'];
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$pptpdcfg = $config['pptpd'];
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$pppoecfg = $config['pppoe'];
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$lanif = $lancfg['if'];
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$wanif = get_real_wan_interface();
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$lanip = $lancfg['ipaddr'];
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$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
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$lansn = $lancfg['subnet'];
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$int = "";
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167
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$optcfg = array();
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generate_optcfg_array($optcfg);
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$curwanip = get_current_wan_address();
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/* don't include disabled rules */
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if (isset($rule['disabled'])) {
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return "";
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}
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$pptpdcfg = $config['pptpd'];
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$pppoecfg = $config['pppoe'];
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if ($pptpdcfg['mode'] == "server") {
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$pptpip = $pptpdcfg['localip'];
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$pptpsa = $pptpdcfg['remoteip'];
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$pptpsn = $g['pptp_subnet'];
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if($config['pptp']['pptp_subnet'] <> "")
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$pptpsn = $config['pptp']['pptp_subnet'];
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}
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if ($pppoecfg['mode'] == "server") {
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$pppoeip = $pppoecfg['localip'];
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$pppoesa = $pppoecfg['remoteip'];
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$pppoesn = $g['pppoe_subnet'];
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if($config['pppoe']['pppoe_subnet'] <> "")
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$pppoesn = $config['pppoe']['pppoe_subnet'];
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}
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/* does the rule deal with a PPTP interface? */
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if ($rule['interface'] == "pptp") {
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if ($pptpdcfg['mode'] != "server")
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return "";
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$nif = $g['n_pptp_units'];
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if($config['pptp']['n_pptp_units'] <> "")
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$nif = $config['pptp']['n_pptp_units'];
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$ispptp = true;
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} else if($rule['interface'] == "pppoe") {
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if ($pppoecfg['mode'] != "server") {
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return " # Error creating pppoe rule";
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}
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$nif = $g['n_pppoe_units'];
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if($config['pppoe']['n_pppoe_units'] <> "")
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$nif = $config['pppoe']['n_pppoe_units'];
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$ispppoe = true;
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} else {
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/* Check to see if the interface is opt and in our opt list */
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if (strstr($rule['interface'], "opt")) {
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if (!array_key_exists($rule['interface'], $optcfg)) {
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$item = "";
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foreach($optcfg as $oc) $item .= $oc['if'];
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return "# {$real_int} {$item} {$rule['interface']} array key does not exist for " . $rule['descr'];
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}
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}
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$nif = 1;
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$ispptp = false;
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$ispppoe = false;
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}
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if ($pptpdcfg['mode'] != "server") {
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if (($rule['source']['network'] == "pptp") ||
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($rule['destination']['network'] == "pptp")) {
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return "# source network or destination network == pptp on " . $rule['descr'];
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}
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}
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if ($rule['source']['network'] && strstr($rule['source']['network'], "opt")) {
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235
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if (!array_key_exists($rule['source']['network'], $optcfg)) {
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236
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$optmatch = "";
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if(preg_match("/opt([0-999])/", $rule['source']['network'], $optmatch)) {
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$real_opt_int = convert_friendly_interface_to_real_interface_name("opt" . $optmatch[1]);
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$opt_ip = find_interface_ip($real_opt_int);
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if(!$opt_ip)
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return "# unresolvable optarray $real_opt_int - $optmatch[0] - $opt_ip";
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} else {
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return "# {$rule['source']['network']} !array_key_exists source network " . $rule['descr'];
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}
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}
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246
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}
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247
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if ($rule['destination']['network'] && strstr($rule['destination']['network'], "opt")) {
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248
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if (!array_key_exists($rule['destination']['network'], $optcfg)) {
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249
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if(preg_match("/opt([0-999])/", $rule['destination']['network'], $optmatch)) {
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250
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$real_opt_int = convert_friendly_interface_to_real_interface_name("opt" . $optmatch[1]);
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251
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$opt_ip = find_interface_ip($real_opt_int);
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252
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if(!$opt_ip)
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253
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return "# unresolvable oparray $real_opt_int - $optmatch[0] - $opt_ip";
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254
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} else {
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255
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return "# {$item} {$rule['destination']['network']} !array_key_exists dest network " . $rule['descr'];
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256
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}
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257
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}
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258
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}
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259
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/* check for unresolvable aliases */
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260
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if ($rule['source']['address'] && !alias_expand($rule['source']['address'])) {
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261
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file_notice("Filter_Reload", "# unresolvable source aliases {$rule['descr']}");
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262
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return "# tdr unresolvable source aliases {$rule['descr']}";
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263
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}
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264
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if ($rule['destination']['address'] && !alias_expand($rule['destination']['address'])) {
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265
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file_notice("Filter_Reload", "# unresolvable dest aliases {$rule['descr']}");
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266
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return "# tdr unresolvable dest aliases {$rule['descr']}";
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267
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}
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268
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269
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$ifdescrs = array();
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270
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
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271
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$ifdescrs[] = "opt" . $i;
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272
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273
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for ($iif = 0; $iif < $nif; $iif++) {
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274
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275
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if ($ispptp) {
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276
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$aline['interface'] = "\$pptp ";
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277
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} else if ($ispppoe) {
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278
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$aline['interface'] = "\$pppoe ";
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279
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} else {
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280
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// translate wan, man, lan, opt to real interface.
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281
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$interface = $rule['interface'];
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282
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$temp = filter_get_opt_interface_descr($interface);
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283
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if($temp <> "") $interface = $temp;
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284
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$aline['interface'] = convert_friendly_interface_to_real_interface_name($rule['interface']) . " ";
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285
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}
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286
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287
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if (isset($rule['protocol'])) {
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288
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if($rule['protocol'] == "tcp/udp")
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289
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$aline['prot'] = "ip ";
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290
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elseif($rule['protocol'] == "icmp")
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291
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$aline['prot'] = "icmp ";
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292
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else
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293
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$aline['prot'] = "{$rule['protocol']} ";
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294
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} else {
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295
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if($rule['source']['port'] <> "" || $rule['destination']['port'] <> "") {
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296
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$aline['prot'] = "tcp ";
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297
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}
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298
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}
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299
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300
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/* source address */
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301
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if (isset($rule['source']['any'])) {
|
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302
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$src = "any";
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303
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} else if ($rule['source']['network']) {
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304
|
|
|
305
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if (strstr($rule['source']['network'], "opt")) {
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306
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$src = $optcfg[$rule['source']['network']]['sa'] . "/" .
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307
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$optcfg[$rule['source']['network']]['sn'];
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308
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if (isset($rule['source']['not'])) $src = " not {$src}";
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309
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/* check for opt$NUMip here */
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310
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$matches = "";
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311
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if (preg_match("/opt([0-9999])ip/", $rule['source']['network'], $matches)) {
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312
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$optnum = $matches[1];
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313
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$real_int = convert_friendly_interface_to_real_interface_name("opt{$optnum}");
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314
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$src = find_interface_ip($real_int);
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|
315
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}
|
|
316
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} else {
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317
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switch ($rule['source']['network']) {
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318
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case 'wanip':
|
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319
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$src = $curwanip;
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320
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break;
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321
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case 'lanip':
|
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322
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$src = $lanip;
|
|
323
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break;
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324
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case 'lan':
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325
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$src = "{$lansa}/{$lansn}";
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326
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break;
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327
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case 'pptp':
|
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328
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$src = "{$pptpsa}/{$pptpsn}";
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329
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break;
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330
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case 'pppoe':
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331
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$src = "{$pppoesa}/{$pppoesn}";
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332
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break;
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|
333
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}
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|
334
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if (isset($rule['source']['not'])) $src = " not {$src}";
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|
335
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}
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|
336
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} else if ($rule['source']['address']) {
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337
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$expsrc = alias_expand_value($rule['source']['address']);
|
|
338
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if(!$expsrc)
|
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339
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$expsrc = $rule['source']['address'];
|
|
340
|
|
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341
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if (isset($rule['source']['not']))
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342
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$not = " not";
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343
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else
|
|
344
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$not = "";
|
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345
|
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346
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if(alias_expand_value($rule['source']['address'])) {
|
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347
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$src = "{";
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348
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$first_item = true;
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349
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foreach(preg_split("/[\s]+/", alias_expand_value($rule['source']['address'])) as $item) {
|
|
350
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if($item != "") {
|
|
351
|
if(!$first_item)
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352
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$src .= " or";
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353
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$src .= " {$not}{$item}";
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354
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$first_item = false;
|
|
355
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}
|
|
356
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}
|
|
357
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$src .= " }";
|
|
358
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} else {
|
|
359
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$src = "{$not}" . $expsrc;
|
|
360
|
}
|
|
361
|
|
|
362
|
}
|
|
363
|
|
|
364
|
if (!$src || ($src == "/")) {
|
|
365
|
return "# tdr at the break!";
|
|
366
|
}
|
|
367
|
|
|
368
|
$aline['src'] = "from $src ";
|
|
369
|
$srcporta = "";
|
|
370
|
if (in_array($rule['protocol'], array("tcp","udp","tcp/udp"))) {
|
|
371
|
if ($rule['source']['port']) {
|
|
372
|
$srcport = explode("-", $rule['source']['port']);
|
|
373
|
if(alias_expand($srcport[0])) {
|
|
374
|
$first_time = true;
|
|
375
|
foreach(preg_split("/[\s]+/", alias_expand_value($srcport[0])) as $item) {
|
|
376
|
if(!$first_time)
|
|
377
|
$srcporta .= ",";
|
|
378
|
$srcporta .= $item;
|
|
379
|
$first_time = false;
|
|
380
|
}
|
|
381
|
} else {
|
|
382
|
$srcporta = $srcport[0];
|
|
383
|
}
|
|
384
|
if ((!$srcport[1]) || ($srcport[0] == $srcport[1])) {
|
|
385
|
if(alias_expand($srcport[0]))
|
|
386
|
$aline['srcport'] = "{$srcporta} ";
|
|
387
|
else
|
|
388
|
$aline['srcport'] = "{$srcporta} ";
|
|
389
|
} else if (($srcport[0] == 1) && ($srcport[1] == 65535)) {
|
|
390
|
/* no need for a port statement here */
|
|
391
|
} else if ($srcport[1] == 65535) {
|
|
392
|
$aline['srcport'] = ">={$srcport[0]} ";
|
|
393
|
} else if ($srcport[0] == 1) {
|
|
394
|
$aline['srcport']= "<={$srcport[1]} ";
|
|
395
|
} else {
|
|
396
|
$aline['srcport'] = "{$srcport[0]}-{$srcport[1]} ";
|
|
397
|
}
|
|
398
|
}
|
|
399
|
}
|
|
400
|
|
|
401
|
/* destination address */
|
|
402
|
if (isset($rule['destination']['any'])) {
|
|
403
|
$dst = "any";
|
|
404
|
} else if ($rule['destination']['network']) {
|
|
405
|
|
|
406
|
if (strstr($rule['destination']['network'], "opt")) {
|
|
407
|
$dst = $optcfg[$rule['destination']['network']]['sa'] . "/" .
|
|
408
|
$optcfg[$rule['destination']['network']]['sn'];
|
|
409
|
/* check for opt$NUMip here */
|
|
410
|
$matches = "";
|
|
411
|
if (preg_match("/opt([0-9999])ip/", $rule['destination']['network'], $matches)) {
|
|
412
|
$optnum = $matches[1];
|
|
413
|
$real_int = convert_friendly_interface_to_real_interface_name("opt{$optnum}");
|
|
414
|
$dst = find_interface_ip($real_int);
|
|
415
|
}
|
|
416
|
if (isset($rule['destination']['not'])) $dst = " not {$dst}";
|
|
417
|
} else {
|
|
418
|
switch ($rule['destination']['network']) {
|
|
419
|
case 'wanip':
|
|
420
|
$dst = $curwanip;
|
|
421
|
break;
|
|
422
|
case 'lanip':
|
|
423
|
$dst = $lanip;
|
|
424
|
break;
|
|
425
|
case 'lan':
|
|
426
|
$dst = "{$lansa}/{$lansn}";
|
|
427
|
break;
|
|
428
|
case 'pptp':
|
|
429
|
$dst = "{$pptpsa}/{$pptpsn}";
|
|
430
|
break;
|
|
431
|
case 'pppoe':
|
|
432
|
$dst = "{$ppoesa}/{$pppoesn}";
|
|
433
|
break;
|
|
434
|
}
|
|
435
|
if (isset($rule['destination']['not'])) $dst = " not {$dst}";
|
|
436
|
}
|
|
437
|
} else if ($rule['destination']['address']) {
|
|
438
|
$expdst = alias_expand_value($rule['destination']['address']);
|
|
439
|
if(!$expdst)
|
|
440
|
$expdst = $rule['destination']['address'];
|
|
441
|
|
|
442
|
if (isset($rule['destination']['not']))
|
|
443
|
$not = " not ";
|
|
444
|
else
|
|
445
|
$not = "";
|
|
446
|
|
|
447
|
if(alias_expand_value($rule['destination']['address'])) {
|
|
448
|
$dst = "{";
|
|
449
|
$first_item = true;
|
|
450
|
foreach(preg_split("/[\s]+/", alias_expand_value($rule['destination']['address'])) as $item) {
|
|
451
|
if($item != "") {
|
|
452
|
if(!$first_item)
|
|
453
|
$dst .= " or";
|
|
454
|
$dst .= " {$not}{$item}";
|
|
455
|
$first_item = false;
|
|
456
|
}
|
|
457
|
}
|
|
458
|
$dst .= " }";
|
|
459
|
} else {
|
|
460
|
$dst = "{$not}" . $expdst;
|
|
461
|
}
|
|
462
|
}
|
|
463
|
|
|
464
|
if (!$dst || ($dst == "/")) {
|
|
465
|
return "# returning at dst $dst == \"/\"";
|
|
466
|
}
|
|
467
|
|
|
468
|
$aline['dst'] = "to $dst ";
|
|
469
|
$dstporta = "";
|
|
470
|
if (in_array($rule['protocol'], array("tcp","udp","tcp/udp"))) {
|
|
471
|
if ($rule['destination']['port']) {
|
|
472
|
$dstport = explode("-", $rule['destination']['port']);
|
|
473
|
if(alias_expand($dstport[0])) {
|
|
474
|
$first_time = true;
|
|
475
|
foreach(preg_split("/[\s]+/", alias_expand_value($dstport[0])) as $item) {
|
|
476
|
if(!$first_time)
|
|
477
|
$dstporta .= ",";
|
|
478
|
$dstporta .= $item;
|
|
479
|
$first_time = false;
|
|
480
|
}
|
|
481
|
} else {
|
|
482
|
$dstporta = $dstport[0];
|
|
483
|
}
|
|
484
|
if ((!$dstport[1]) || ($dstport[0] == $dstport[1])) {
|
|
485
|
if(alias_expand($dstport[0]))
|
|
486
|
$aline['dstport'] = "{$dstporta} ";
|
|
487
|
else
|
|
488
|
$aline['dstport'] = "{$dstporta} ";
|
|
489
|
} else if (($dstport[0] == 1) && ($dstport[1] == 65535)) {
|
|
490
|
/* no need for a port statement here */
|
|
491
|
} else if ($dstport[1] == 65535) {
|
|
492
|
$aline['dstport'] = ">= {$dstport[0]} ";
|
|
493
|
} else if ($dstport[0] == 1) {
|
|
494
|
$aline['dstport'] = "<= {$dstport[1]} ";
|
|
495
|
} else {
|
|
496
|
$aline['dstport'] = "{$dstport[0]}-{$dstport[1]} ";
|
|
497
|
}
|
|
498
|
}
|
|
499
|
}
|
|
500
|
|
|
501
|
}
|
|
502
|
|
|
503
|
if($aline['prot'] == "")
|
|
504
|
$aline['prot'] = "ip ";
|
|
505
|
|
|
506
|
tdr_get_next_ipfw_rule();
|
|
507
|
|
|
508
|
/* piece together the actual user rule */
|
|
509
|
if($type == "skipto") {
|
|
510
|
$next_rule = tdr_get_next_ipfw_rule();
|
|
511
|
$next_rule = $next_rule+1;
|
|
512
|
$type = "skipto $next_rule";
|
|
513
|
}
|
|
514
|
|
|
515
|
/* piece together the actual user rule */
|
|
516
|
$line .= $type . " " . $aline['prot'] . $aline['src'] .
|
|
517
|
$aline['srcport'] . $aline['dst'] . $aline['dstport'] . " in recv " . $aline['interface'];
|
|
518
|
|
|
519
|
return $line;
|
|
520
|
|
|
521
|
}
|
|
522
|
|
|
523
|
/****f* pfsense-utils/tdr_install_rule
|
|
524
|
* NAME
|
|
525
|
* tdr_install_rule
|
|
526
|
* INPUTS
|
|
527
|
* $rule - ascii string containing the ifpw rule to add
|
|
528
|
* RESULT
|
|
529
|
* none
|
|
530
|
******/
|
|
531
|
function tdr_install_rule($rule) {
|
|
532
|
global $tdr_next_ipfw_rule;
|
|
533
|
mwexec("/sbin/ipfw -f add $tdr_next_ipfw_rule set 9 $rule");
|
|
534
|
$tdr_next_ipfw_rule++;
|
|
535
|
}
|
|
536
|
|
|
537
|
/****f* pfsense-utils/tdr_get_next_ipfw_rule
|
|
538
|
* NAME
|
|
539
|
* tdr_get_next_ipfw_rule
|
|
540
|
* INPUTS
|
|
541
|
* none
|
|
542
|
* RESULT
|
|
543
|
* returns the next available ipfw rule number
|
|
544
|
******/
|
|
545
|
function tdr_get_next_ipfw_rule() {
|
|
546
|
global $tdr_next_ipfw_rule;
|
|
547
|
if(intval($tdr_next_ipfw_rule) < 2)
|
|
548
|
$tdr_next_ipfw_rule = 2;
|
|
549
|
return $tdr_next_ipfw_rule;
|
|
550
|
}
|
|
551
|
|
|
552
|
/****f* pfsense-utils/tdr_install_set
|
|
553
|
* NAME
|
|
554
|
* tdr_install_set
|
|
555
|
* INPUTS
|
|
556
|
* none
|
|
557
|
* RESULT
|
|
558
|
* swaps in the temporary ipfw time based rule set
|
|
559
|
******/
|
|
560
|
function tdr_install_set() {
|
|
561
|
global $config;
|
|
562
|
|
|
563
|
mwexec("/sbin/ipfw delete 1");
|
|
564
|
mwexec("/sbin/ipfw add 1 check-state");
|
|
565
|
mwexec("/sbin/ipfw delete 65534");
|
|
566
|
mwexec("/sbin/ipfw add 1 allow all from me to any keep-state");
|
|
567
|
if (!isset ($config['system']['webgui']['noantilockout'])) {
|
|
568
|
/* lan ip lockout */
|
|
569
|
$lancfg = $config['interfaces']['lan'];
|
|
570
|
$lanip = $lancfg['ipaddr'];
|
|
571
|
$lansn = $lancfg['subnet'];
|
|
572
|
$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
|
|
573
|
mwexec("/sbin/ipfw add 1 allow all from {$lansa}/{$lansn} to $lanip keep-state");
|
|
574
|
}
|
|
575
|
mwexec("/sbin/ipfw add 65534 check-state");
|
|
576
|
/* set 8 contains time based rules */
|
|
577
|
mwexec("/sbin/ipfw -f delete set 8");
|
|
578
|
mwexec("/sbin/ipfw -f set swap 9 8");
|
|
579
|
}
|
|
580
|
|
|
581
|
/****f* pfsense-utils/get_time_based_rule_status
|
|
582
|
* NAME
|
|
583
|
* get_time_based_rule_status
|
|
584
|
* INPUTS
|
|
585
|
* xml schedule block
|
|
586
|
* RESULT
|
|
587
|
* true/false - true if the rule should be installed
|
|
588
|
******/
|
|
589
|
/*
|
|
590
|
<schedules>
|
|
591
|
<schedule>
|
|
592
|
<name>ScheduleMultipleTime</name>
|
|
593
|
<descr>main descr</descr>
|
|
594
|
<time>
|
|
595
|
<position>0,1,2</position>
|
|
596
|
<hour>0:0-24:0</hour>
|
|
597
|
<desc>time range 2</desc>
|
|
598
|
</time>
|
|
599
|
<time>
|
|
600
|
<position>4,5,6</position>
|
|
601
|
<hour>0:0-24:0</hour>
|
|
602
|
<desc>time range 1</desc>
|
|
603
|
</time>
|
|
604
|
</schedule>
|
|
605
|
</schedules>
|
|
606
|
*/
|
|
607
|
function get_time_based_rule_status($schedule) {
|
|
608
|
$should_add_rule = false;
|
|
609
|
global $debug;
|
|
610
|
/* no schedule? rule should be installed */
|
|
611
|
if($schedule == "")
|
|
612
|
return true;
|
|
613
|
/*
|
|
614
|
* iterate through time blocks and deterimine
|
|
615
|
* if the rule should be installed or not.
|
|
616
|
*/
|
|
617
|
foreach($schedule['timerange'] as $timeday) {
|
|
618
|
if($timeday['month'])
|
|
619
|
$month = $timeday['month'];
|
|
620
|
else
|
|
621
|
$week = "";
|
|
622
|
if($timeday['day'])
|
|
623
|
$day = $timeday['day'];
|
|
624
|
else
|
|
625
|
$day = "";
|
|
626
|
if($timeday['hour'])
|
|
627
|
$hour = $timeday['hour'];
|
|
628
|
else
|
|
629
|
$hour = "";
|
|
630
|
if($timeday['position'])
|
|
631
|
$position = $timeday['position'];
|
|
632
|
else
|
|
633
|
$position = "";
|
|
634
|
if($timeday['desc'])
|
|
635
|
$desc = $timeday['desc'];
|
|
636
|
else
|
|
637
|
$desc = "";
|
|
638
|
if($month) {
|
|
639
|
$monthstatus = tdr_month($month);
|
|
640
|
} else {
|
|
641
|
$monthstatus = true;
|
|
642
|
}
|
|
643
|
if($day) {
|
|
644
|
$daystatus = tdr_day($day);
|
|
645
|
} else {
|
|
646
|
$daystatus = true;
|
|
647
|
}
|
|
648
|
if($hour) {
|
|
649
|
$hourstatus = tdr_hour($hour);
|
|
650
|
} else {
|
|
651
|
$hourstatus = true;
|
|
652
|
}
|
|
653
|
if($position) {
|
|
654
|
$positionstatus = tdr_position($position);
|
|
655
|
} else {
|
|
656
|
$positionstatus = true;
|
|
657
|
}
|
|
658
|
|
|
659
|
if($monthstatus == true)
|
|
660
|
if($daystatus == true)
|
|
661
|
if($positionstatus == true)
|
|
662
|
if($hourstatus == true) {
|
|
663
|
$should_add_rule = true;
|
|
664
|
}
|
|
665
|
}
|
|
666
|
|
|
667
|
return $should_add_rule;
|
|
668
|
}
|
|
669
|
|
|
670
|
function tdr_day($schedule) {
|
|
671
|
/*
|
|
672
|
* Calculate day of month.
|
|
673
|
* IE: 29th of may
|
|
674
|
*/
|
|
675
|
global $debug;
|
|
676
|
$weekday = date("w");
|
|
677
|
if ($weekday == 0)
|
|
678
|
$weekday = 7;
|
|
679
|
$date = date("d");
|
|
680
|
$defined_days = split(",", $schedule);
|
|
681
|
if($g['debug'])
|
|
682
|
log_error("[TDR DEBUG] tdr_day($schedule)");
|
|
683
|
foreach($defined_days as $dd) {
|
|
684
|
if($date == $dd) {
|
|
685
|
return true;
|
|
686
|
}
|
|
687
|
}
|
|
688
|
return false;
|
|
689
|
}
|
|
690
|
|
|
691
|
function tdr_hour($schedule) {
|
|
692
|
/* $schedule should be a string such as 16:00-19:00 */
|
|
693
|
global $debug;
|
|
694
|
$tmp = split("-", $schedule);
|
|
695
|
$starting_time = strtotime($tmp[0]);
|
|
696
|
$ending_time = strtotime($tmp[1]);
|
|
697
|
$now = strtotime("now");
|
|
698
|
if($g['debug'])
|
|
699
|
log_error("[TDR DEBUG] S: $starting_time E: $ending_time N: $now");
|
|
700
|
if($now >= $starting_time and $now <= $ending_time) {
|
|
701
|
return true;
|
|
702
|
}
|
|
703
|
return false;
|
|
704
|
}
|
|
705
|
|
|
706
|
function tdr_position($schedule) {
|
|
707
|
/*
|
|
708
|
* Calculate possition, ie: day of week.
|
|
709
|
* Sunday = 7, Monday = 1, Tuesday = 2
|
|
710
|
* Weds = 3, Thursday = 4, Friday = 5,
|
|
711
|
* Saturday = 6
|
|
712
|
* ...
|
|
713
|
*/
|
|
714
|
global $debug;
|
|
715
|
$weekday = date("w");
|
|
716
|
if($g['debug'])
|
|
717
|
log_error("[TDR DEBUG] tdr_position($schedule) $weekday");
|
|
718
|
if ($weekday == 0)
|
|
719
|
$weekday = 7;
|
|
720
|
$schedule_days = split(",", $schedule);
|
|
721
|
foreach($schedule_days as $day) {
|
|
722
|
if($day == $weekday) {
|
|
723
|
return true;
|
|
724
|
}
|
|
725
|
}
|
|
726
|
return false;
|
|
727
|
}
|
|
728
|
|
|
729
|
function tdr_month($schedule) {
|
|
730
|
/*
|
|
731
|
* Calculate month
|
|
732
|
*/
|
|
733
|
global $debug;
|
|
734
|
$todays_month = date("n");
|
|
735
|
$months = split(",", $schedule);
|
|
736
|
if($g['debug'])
|
|
737
|
log_error("[TDR DEBUG] tdr_month($schedule)");
|
|
738
|
foreach($months as $month) {
|
|
739
|
if($month == $todays_month) {
|
|
740
|
return true;
|
|
741
|
}
|
|
742
|
}
|
|
743
|
return false;
|
|
744
|
}
|
|
745
|
|
|
746
|
/****f* pfsense-utils/find_number_of_needed_carp_interfaces
|
|
747
|
* NAME
|
|
748
|
* find_number_of_needed_carp_interfaces
|
|
749
|
* INPUTS
|
|
750
|
* null
|
|
751
|
* RESULT
|
|
752
|
* the number of needed carp interfacs
|
|
753
|
******/
|
|
754
|
function find_number_of_needed_carp_interfaces() {
|
|
755
|
global $config, $g;
|
|
756
|
$carp_counter=0;
|
|
757
|
if(!$config['virtualip'])
|
|
758
|
return 0;
|
|
759
|
if(!$config['virtualip']['vip'])
|
|
760
|
return 0;
|
|
761
|
foreach($config['virtualip']['vip'] as $vip) {
|
|
762
|
if($vip['mode'] == "carp")
|
|
763
|
$carp_counter++;
|
|
764
|
}
|
|
765
|
return $carp_counter;
|
|
766
|
}
|
|
767
|
|
|
768
|
/****f* pfsense-utils/reset_carp
|
|
769
|
* NAME
|
|
770
|
* reset_carp - resets carp after primary interface changes
|
|
771
|
* INPUTS
|
|
772
|
* null
|
|
773
|
* RESULT
|
|
774
|
* null
|
|
775
|
******/
|
|
776
|
function reset_carp() {
|
|
777
|
$carp_counter=find_number_of_created_carp_interfaces();
|
|
778
|
$needed_carp_interfaces = find_number_of_needed_carp_interfaces();
|
|
779
|
mwexec("/sbin/sysctl net.inet.carp.allow=0");
|
|
780
|
for($x=0; $x<$carp_counter; $x++) {
|
|
781
|
mwexec("/sbin/ifconfig carp{$x} down");
|
|
782
|
usleep(1000);
|
|
783
|
mwexec("/sbin/ifconfig carp{$x} delete");
|
|
784
|
if($needed_carp_interfaces < $carp_counter) {
|
|
785
|
$needed_carp_interfaces--;
|
|
786
|
//log_error("Destroying carp interface.");
|
|
787
|
//mwexec("/sbin/ifconfig carp{$x} destroy");
|
|
788
|
}
|
|
789
|
}
|
|
790
|
find_number_of_created_carp_interfaces(true);
|
|
791
|
sleep(1);
|
|
792
|
mwexec("/sbin/sysctl net.inet.carp.allow=1");
|
|
793
|
interfaces_carp_configure();
|
|
794
|
usleep(1000);
|
|
795
|
interfaces_carp_bring_up_final();
|
|
796
|
}
|
|
797
|
|
|
798
|
/****f* pfsense-utils/get_dns_servers
|
|
799
|
* NAME
|
|
800
|
* get_dns_servres - get system dns servers
|
|
801
|
* INPUTS
|
|
802
|
* $dns_servers - an array of the dns servers
|
|
803
|
* RESULT
|
|
804
|
* null
|
|
805
|
******/
|
|
806
|
function get_dns_servers() {
|
|
807
|
$dns_servers = array();
|
|
808
|
$dns = `cat /etc/resolv.conf`;
|
|
809
|
$dns_s = split("\n", $dns);
|
|
810
|
foreach($dns_s as $dns) {
|
|
811
|
$matches = "";
|
|
812
|
if (preg_match("/nameserver (.*)/", $dns, $matches))
|
|
813
|
$dns_servers[] = $matches[1];
|
|
814
|
}
|
|
815
|
$dns_server_master = array();
|
|
816
|
$lastseen = "";
|
|
817
|
foreach($dns_servers as $t) {
|
|
818
|
if($t <> $lastseen)
|
|
819
|
if($t <> "")
|
|
820
|
$dns_server_master[] = $t;
|
|
821
|
$lastseen = $t;
|
|
822
|
}
|
|
823
|
return $dns_server_master;
|
|
824
|
}
|
|
825
|
|
|
826
|
/****f* pfsense-utils/log_error
|
|
827
|
* NAME
|
|
828
|
* log_error - Sends a string to syslog.
|
|
829
|
* INPUTS
|
|
830
|
* $error - string containing the syslog message.
|
|
831
|
* RESULT
|
|
832
|
* null
|
|
833
|
******/
|
|
834
|
function log_error($error) {
|
|
835
|
$page = $_SERVER['SCRIPT_NAME'];
|
|
836
|
syslog(LOG_WARNING, "$page: $error");
|
|
837
|
return;
|
|
838
|
}
|
|
839
|
|
|
840
|
/****f* pfsense-utils/get_interface_mac_address
|
|
841
|
* NAME
|
|
842
|
* get_interface_mac_address - Return a interfaces mac address
|
|
843
|
* INPUTS
|
|
844
|
* $interface - interface to obtain mac address from
|
|
845
|
* RESULT
|
|
846
|
* $mac - the mac address of the interface
|
|
847
|
******/
|
|
848
|
function get_interface_mac_address($interface) {
|
|
849
|
$mac = exec("ifconfig {$interface} | awk '/ether/ {print $2}'");
|
|
850
|
if(is_macaddr($mac)) {
|
|
851
|
return trim($mac);
|
|
852
|
} else {
|
|
853
|
return "";
|
|
854
|
}
|
|
855
|
}
|
|
856
|
|
|
857
|
/****f* pfsense-utils/return_dir_as_array
|
|
858
|
* NAME
|
|
859
|
* return_dir_as_array - Return a directory's contents as an array.
|
|
860
|
* INPUTS
|
|
861
|
* $dir - string containing the path to the desired directory.
|
|
862
|
* RESULT
|
|
863
|
* $dir_array - array containing the directory's contents. This array will be empty if the path specified is invalid.
|
|
864
|
******/
|
|
865
|
function return_dir_as_array($dir) {
|
|
866
|
$dir_array = array();
|
|
867
|
if (is_dir($dir)) {
|
|
868
|
if ($dh = opendir($dir)) {
|
|
869
|
while (($file = readdir($dh)) !== false) {
|
|
870
|
$canadd = 0;
|
|
871
|
if($file == ".") $canadd = 1;
|
|
872
|
if($file == "..") $canadd = 1;
|
|
873
|
if($canadd == 0)
|
|
874
|
array_push($dir_array, $file);
|
|
875
|
}
|
|
876
|
closedir($dh);
|
|
877
|
}
|
|
878
|
}
|
|
879
|
return $dir_array;
|
|
880
|
}
|
|
881
|
|
|
882
|
/****f* pfsense-utils/enable_hardware_offloading
|
|
883
|
* NAME
|
|
884
|
* enable_hardware_offloading - Enable a NIC's supported hardware features.
|
|
885
|
* INPUTS
|
|
886
|
* $interface - string containing the physical interface to work on.
|
|
887
|
* RESULT
|
|
888
|
* null
|
|
889
|
* NOTES
|
|
890
|
* This function only supports the fxp driver's loadable microcode.
|
|
891
|
******/
|
|
892
|
function enable_hardware_offloading($interface) {
|
|
893
|
global $g, $config;
|
|
894
|
|
|
895
|
if(stristr($interface,"lnc"))
|
|
896
|
return;
|
|
897
|
|
|
898
|
if(isset($config['system']['do_not_use_nic_microcode']))
|
|
899
|
return;
|
|
900
|
|
|
901
|
/* translate wan, lan, opt -> real interface if needed */
|
|
902
|
$int = filter_translate_type_to_real_interface($interface);
|
|
903
|
if($int <> "") $interface = $int;
|
|
904
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
905
|
$options = strtolower(`/sbin/ifconfig {$interface} | grep options`);
|
|
906
|
$supported_ints = array('fxp');
|
|
907
|
if (in_array($int_family, $supported_ints))
|
|
908
|
mwexec("/sbin/ifconfig {$interface} link0");
|
|
909
|
|
|
910
|
if($config['system']['disablechecksumoffloading'])
|
|
911
|
return;
|
|
912
|
|
|
913
|
/* skip vlans for checksumming and polling */
|
|
914
|
if(stristr($interface, "vlan"))
|
|
915
|
return;
|
|
916
|
|
|
917
|
if(stristr($options, "txcsum") == true)
|
|
918
|
mwexec("/sbin/ifconfig {$interface} txcsum 2>/dev/null");
|
|
919
|
|
|
920
|
if(stristr($options, "rxcsum") == true)
|
|
921
|
mwexec("/sbin/ifconfig {$interface} rxcsum 2>/dev/null");
|
|
922
|
|
|
923
|
/* if the NIC supports polling *AND* it is enabled in the GUI */
|
|
924
|
if(interface_supports_polling($interface)) {
|
|
925
|
$polling = isset($config['system']['polling']);
|
|
926
|
if($polling) {
|
|
927
|
mwexec("sysctl kern.polling.enable=1");
|
|
928
|
mwexec("/sbin/ifconfig {$interface} polling 2>/dev/null");
|
|
929
|
} else {
|
|
930
|
mwexec("sysctl kern.polling.enable=0");
|
|
931
|
}
|
|
932
|
}
|
|
933
|
return;
|
|
934
|
}
|
|
935
|
|
|
936
|
/****f* pfsense-utils/interface_supports_polling
|
|
937
|
* NAME
|
|
938
|
* checks to see if an interface supports polling according to man polling
|
|
939
|
* INPUTS
|
|
940
|
*
|
|
941
|
* RESULT
|
|
942
|
* true or false
|
|
943
|
* NOTES
|
|
944
|
*
|
|
945
|
******/
|
|
946
|
function interface_supports_polling($iface) {
|
|
947
|
$pattern = '/([a-z].*)[0-9]/';
|
|
948
|
preg_match($pattern, $iface, $iface2);
|
|
949
|
$interface=$iface2[1];
|
|
950
|
$supported_ints = array("bge",
|
|
951
|
"dc",
|
|
952
|
"em",
|
|
953
|
"fwe",
|
|
954
|
"fwip",
|
|
955
|
"fxp",
|
|
956
|
"ixgb",
|
|
957
|
"nfe",
|
|
958
|
"vge",
|
|
959
|
"re",
|
|
960
|
"rl",
|
|
961
|
"sf",
|
|
962
|
"sis",
|
|
963
|
"ste",
|
|
964
|
"stge",
|
|
965
|
"vge",
|
|
966
|
"vr",
|
|
967
|
"xl");
|
|
968
|
if(in_array($interface, $supported_ints))
|
|
969
|
return true;
|
|
970
|
return false;
|
|
971
|
}
|
|
972
|
|
|
973
|
/****f* pfsense-utils/is_alias_inuse
|
|
974
|
* NAME
|
|
975
|
* checks to see if an alias is currently in use by a rule
|
|
976
|
* INPUTS
|
|
977
|
*
|
|
978
|
* RESULT
|
|
979
|
* true or false
|
|
980
|
* NOTES
|
|
981
|
*
|
|
982
|
******/
|
|
983
|
function is_alias_inuse($alias) {
|
|
984
|
global $g, $config;
|
|
985
|
|
|
986
|
if($alias == "") return false;
|
|
987
|
/* loop through firewall rules looking for alias in use */
|
|
988
|
if(is_array($config['filter']['rule']))
|
|
989
|
foreach($config['filter']['rule'] as $rule) {
|
|
990
|
if($rule['source']['address'])
|
|
991
|
if($rule['source']['address'] == $alias)
|
|
992
|
return true;
|
|
993
|
if($rule['destination']['address'])
|
|
994
|
if($rule['destination']['address'] == $alias)
|
|
995
|
return true;
|
|
996
|
}
|
|
997
|
/* loop through nat rules looking for alias in use */
|
|
998
|
if(is_array($config['nat']['rule']))
|
|
999
|
foreach($config['nat']['rule'] as $rule) {
|
|
1000
|
if($rule['target'] == $alias)
|
|
1001
|
return true;
|
|
1002
|
if($rule['external-address'] == $alias)
|
|
1003
|
return true;
|
|
1004
|
}
|
|
1005
|
return false;
|
|
1006
|
}
|
|
1007
|
|
|
1008
|
/****f* pfsense-utils/is_schedule_inuse
|
|
1009
|
* NAME
|
|
1010
|
* checks to see if a schedule is currently in use by a rule
|
|
1011
|
* INPUTS
|
|
1012
|
*
|
|
1013
|
* RESULT
|
|
1014
|
* true or false
|
|
1015
|
* NOTES
|
|
1016
|
*
|
|
1017
|
******/
|
|
1018
|
function is_schedule_inuse($schedule) {
|
|
1019
|
global $g, $config;
|
|
1020
|
|
|
1021
|
if($schedule == "") return false;
|
|
1022
|
/* loop through firewall rules looking for schedule in use */
|
|
1023
|
if(is_array($config['filter']['rule']))
|
|
1024
|
foreach($config['filter']['rule'] as $rule) {
|
|
1025
|
if($rule['sched'] == $schedule)
|
|
1026
|
return true;
|
|
1027
|
}
|
|
1028
|
return false;
|
|
1029
|
}
|
|
1030
|
|
|
1031
|
/****f* pfsense-utils/setup_polling_defaults
|
|
1032
|
* NAME
|
|
1033
|
* sets up sysctls for pollingS
|
|
1034
|
* INPUTS
|
|
1035
|
*
|
|
1036
|
* RESULT
|
|
1037
|
* null
|
|
1038
|
* NOTES
|
|
1039
|
*
|
|
1040
|
******/
|
|
1041
|
function setup_polling_defaults() {
|
|
1042
|
global $g, $config;
|
|
1043
|
if($config['system']['polling_each_burst'])
|
|
1044
|
mwexec("sysctl kern.polling.each_burst={$config['system']['polling_each_burst']}");
|
|
1045
|
if($config['system']['polling_burst_max'])
|
|
1046
|
mwexec("sysctl kern.polling.burst_max={$config['system']['polling_burst_max']}");
|
|
1047
|
if($config['system']['polling_user_frac'])
|
|
1048
|
mwexec("sysctl kern.polling.user_frac={$config['system']['polling_user_frac']}");
|
|
1049
|
}
|
|
1050
|
|
|
1051
|
/****f* pfsense-utils/setup_polling
|
|
1052
|
* NAME
|
|
1053
|
* sets up polling
|
|
1054
|
* INPUTS
|
|
1055
|
*
|
|
1056
|
* RESULT
|
|
1057
|
* null
|
|
1058
|
* NOTES
|
|
1059
|
*
|
|
1060
|
******/
|
|
1061
|
function setup_polling() {
|
|
1062
|
global $g, $config;
|
|
1063
|
|
|
1064
|
setup_polling_defaults();
|
|
1065
|
|
|
1066
|
if(isset($config['system']['polling']))
|
|
1067
|
$supported_ints = array('dc', 'em', 'fwe', 'fwip', 'fxp', 'ixgb', 'ste', 'nge', 're', 'rl', 'sf', 'sis', 'ste', 'vge', 'vr', 'xl');
|
|
1068
|
else
|
|
1069
|
$supported_ints = array();
|
|
1070
|
|
|
1071
|
/* build an array of interfaces to work with */
|
|
1072
|
$iflist = array("lan" => "LAN", "wan" => "WAN");
|
|
1073
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
1074
|
$iflist['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
|
|
1075
|
|
|
1076
|
foreach ($iflist as $ifent => $ifname) {
|
|
1077
|
$real_interface = convert_friendly_interface_to_real_interface_name($ifname);
|
|
1078
|
if(!in_array($real_interface, $supported_ints)) {
|
|
1079
|
continue;
|
|
1080
|
}
|
|
1081
|
if(isset($config['system']['polling'])) {
|
|
1082
|
mwexec("/sbin/ifconfig {$real_interface} polling");
|
|
1083
|
} else {
|
|
1084
|
mwexec("/sbin/ifconfig {$real_interface} -polling");
|
|
1085
|
}
|
|
1086
|
}
|
|
1087
|
}
|
|
1088
|
|
|
1089
|
/****f* pfsense-utils/setup_microcode
|
|
1090
|
* NAME
|
|
1091
|
* enumerates all interfaces and calls enable_hardware_offloading which
|
|
1092
|
* enables a NIC's supported hardware features.
|
|
1093
|
* INPUTS
|
|
1094
|
*
|
|
1095
|
* RESULT
|
|
1096
|
* null
|
|
1097
|
* NOTES
|
|
1098
|
* This function only supports the fxp driver's loadable microcode.
|
|
1099
|
******/
|
|
1100
|
function setup_microcode() {
|
|
1101
|
global $config;
|
|
1102
|
|
|
1103
|
$ifdescrs = array('wan', 'lan');
|
|
1104
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
|
|
1105
|
$ifdescrs['opt' . $j] = "opt" . $j;
|
|
1106
|
}
|
|
1107
|
foreach($ifdescrs as $if)
|
|
1108
|
enable_hardware_offloading($if);
|
|
1109
|
}
|
|
1110
|
|
|
1111
|
/****f* pfsense-utils/return_filename_as_array
|
|
1112
|
* NAME
|
|
1113
|
* return_filename_as_array - Return a file's contents as an array.
|
|
1114
|
* INPUTS
|
|
1115
|
* $filename - string containing the path to the desired file.
|
|
1116
|
* $strip - array of characters to strip - default is '#'.
|
|
1117
|
* RESULT
|
|
1118
|
* $file - array containing the file's contents.
|
|
1119
|
* NOTES
|
|
1120
|
* This function strips lines starting with '#' and leading/trailing whitespace by default.
|
|
1121
|
******/
|
|
1122
|
function return_filename_as_array($filename, $strip = array('#')) {
|
|
1123
|
if(file_exists($filename)) $file = file($filename);
|
|
1124
|
if(is_array($file)) {
|
|
1125
|
foreach($file as $line) $line = trim($line);
|
|
1126
|
foreach($strip as $tostrip) $file = preg_grep("/^{$tostrip}/", $file, PREG_GREP_INVERT);
|
|
1127
|
}
|
|
1128
|
return $file;
|
|
1129
|
}
|
|
1130
|
|
|
1131
|
/****f* pfsense-utils/file_put_contents
|
|
1132
|
* NAME
|
|
1133
|
* file_put_contents - Wrapper for file_put_contents if it doesn't exist
|
|
1134
|
* RESULT
|
|
1135
|
* none
|
|
1136
|
******/
|
|
1137
|
if(!function_exists("file_put_contents")) {
|
|
1138
|
function file_put_contents($filename, $data) {
|
|
1139
|
$fd = fopen($filename,"w");
|
|
1140
|
fwrite($fd, $data);
|
|
1141
|
fclose($fd);
|
|
1142
|
}
|
|
1143
|
}
|
|
1144
|
|
|
1145
|
/****f* pfsense-utils/get_carp_status
|
|
1146
|
* NAME
|
|
1147
|
* get_carp_status - Return whether CARP is enabled or disabled.
|
|
1148
|
* RESULT
|
|
1149
|
* boolean - true if CARP is enabled, false if otherwise.
|
|
1150
|
******/
|
|
1151
|
function get_carp_status() {
|
|
1152
|
/* grab the current status of carp */
|
|
1153
|
$status = `/sbin/sysctl net.inet.carp.allow | cut -d" " -f2`;
|
|
1154
|
if(intval($status) == "0") return false;
|
|
1155
|
return true;
|
|
1156
|
}
|
|
1157
|
|
|
1158
|
/****f* pfsense-utils/is_carp_defined
|
|
1159
|
* NAME
|
|
1160
|
* is_carp_defined - Return whether CARP is detected in the kernel.
|
|
1161
|
* RESULT
|
|
1162
|
* boolean - true if CARP is detected, false otherwise.
|
|
1163
|
******/
|
|
1164
|
function is_carp_defined() {
|
|
1165
|
/* is carp compiled into the kernel and userland? */
|
|
1166
|
$command = "/sbin/sysctl -a | grep carp";
|
|
1167
|
$fd = popen($command . " 2>&1 ", "r");
|
|
1168
|
if(!$fd) {
|
|
1169
|
log_error("Warning, could not execute command {$command}");
|
|
1170
|
return 0;
|
|
1171
|
}
|
|
1172
|
while(!feof($fd)) {
|
|
1173
|
$tmp .= fread($fd,49);
|
|
1174
|
}
|
|
1175
|
fclose($fd);
|
|
1176
|
|
|
1177
|
if($tmp == "")
|
|
1178
|
return false;
|
|
1179
|
else
|
|
1180
|
return true;
|
|
1181
|
}
|
|
1182
|
|
|
1183
|
/****f* pfsense-utils/get_interface_mtu
|
|
1184
|
* NAME
|
|
1185
|
* get_interface_mtu - Return the mtu of an interface
|
|
1186
|
* RESULT
|
|
1187
|
* $tmp - Returns the mtu of an interface
|
|
1188
|
******/
|
|
1189
|
function get_interface_mtu($interface) {
|
|
1190
|
$mtu = `/sbin/ifconfig {$interface} | /usr/bin/grep mtu | /usr/bin/cut -d" " -f6`;
|
|
1191
|
return $mtu;
|
|
1192
|
}
|
|
1193
|
|
|
1194
|
/****f* pfsense-utils/is_interface_wireless
|
|
1195
|
* NAME
|
|
1196
|
* is_interface_wireless - Returns if an interface is wireless
|
|
1197
|
* RESULT
|
|
1198
|
* $tmp - Returns if an interface is wireless
|
|
1199
|
******/
|
|
1200
|
function is_interface_wireless($interface) {
|
|
1201
|
global $config, $g;
|
|
1202
|
$interface = convert_real_interface_to_friendly_interface_name($interface);
|
|
1203
|
if(isset($config['interfaces'][$interface]['wireless']))
|
|
1204
|
return true;
|
|
1205
|
else
|
|
1206
|
return false;
|
|
1207
|
}
|
|
1208
|
|
|
1209
|
/****f* pfsense-utils/find_number_of_created_carp_interfaces
|
|
1210
|
* NAME
|
|
1211
|
* find_number_of_created_carp_interfaces - Return the number of CARP interfaces.
|
|
1212
|
* RESULT
|
|
1213
|
* $tmp - Number of currently created CARP interfaces.
|
|
1214
|
******/
|
|
1215
|
function find_number_of_created_carp_interfaces($flush = false) {
|
|
1216
|
global $carp_interface_count_cache;
|
|
1217
|
|
|
1218
|
if (!isset($carp_interface_count_cache) or $flush) {
|
|
1219
|
$command = "/sbin/ifconfig | /usr/bin/grep \"carp*:\" | /usr/bin/wc -l";
|
|
1220
|
$fd = popen($command . " 2>&1 ", "r");
|
|
1221
|
if(!$fd) {
|
|
1222
|
log_error("Warning, could not execute command {$command}");
|
|
1223
|
return 0;
|
|
1224
|
}
|
|
1225
|
while(!feof($fd)) {
|
|
1226
|
$tmp .= fread($fd,49);
|
|
1227
|
}
|
|
1228
|
fclose($fd);
|
|
1229
|
$carp_interface_count_cache = intval($tmp);
|
|
1230
|
}
|
|
1231
|
return $carp_interface_count_cache;
|
|
1232
|
}
|
|
1233
|
|
|
1234
|
/****f* pfsense-utils/link_int_to_bridge_interface
|
|
1235
|
* NAME
|
|
1236
|
* link_int_to_bridge_interface - Finds out a bridge group for an interface
|
|
1237
|
* INPUTS
|
|
1238
|
* $ip
|
|
1239
|
* RESULT
|
|
1240
|
* bridge[0-99]
|
|
1241
|
******/
|
|
1242
|
function link_int_to_bridge_interface($int) {
|
|
1243
|
global $config, $g;
|
|
1244
|
$real_int = convert_friendly_interface_to_real_interface_name($int);
|
|
1245
|
$num_bridges = find_number_of_created_bridges();
|
|
1246
|
for($x=0; $x<$num_bridges; $x++) {
|
|
1247
|
$matches = "";
|
|
1248
|
$bridge_info = `/sbin/ifconfig bridge{$x}`;
|
|
1249
|
if(stristr($bridge_info, "member: {$real_int}")) {
|
|
1250
|
return "bridge{$x}";
|
|
1251
|
}
|
|
1252
|
}
|
|
1253
|
}
|
|
1254
|
|
|
1255
|
function link_carp_interface_to_parent($interface) {
|
|
1256
|
global $config;
|
|
1257
|
if($interface == "") return;
|
|
1258
|
|
|
1259
|
$ifdescrs = array("wan" => "wan", "lan" => "lan");
|
|
1260
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
|
|
1261
|
$ifdescrs['opt' . $j] = "opt" . $j;
|
|
1262
|
|
|
1263
|
$carp_int = $interface;
|
|
1264
|
$carp_ip = find_interface_ip($interface);
|
|
1265
|
$carp_subnet = find_virtual_ip_netmask($carp_ip);
|
|
1266
|
$starting_ip = gen_subnet("{$carp_ip}", "{$carp_subnet}");
|
|
1267
|
$carp_ints = "";
|
|
1268
|
$num_carp_ints = find_number_of_created_carp_interfaces();
|
|
1269
|
|
|
1270
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
1271
|
if(interface_has_gateway($ifname)) {
|
|
1272
|
$interfaceip = $config['interfaces'][$ifname]['ipaddr'];
|
|
1273
|
$subnet_bits = $config['interfaces'][$ifname]['subnet'];
|
|
1274
|
$subnet_ip = gen_subnet("{$interfaceip}", "{$subnet_bits}");
|
|
1275
|
if(ip_in_subnet($carp_ip, "{$subnet_ip}/{$subnet_bits}")) {
|
|
1276
|
return $ifname;
|
|
1277
|
}
|
|
1278
|
}
|
|
1279
|
}
|
|
1280
|
return $carp_ints;
|
|
1281
|
}
|
|
1282
|
|
|
1283
|
/****f* pfsense-utils/link_ip_to_carp_interface
|
|
1284
|
* NAME
|
|
1285
|
* link_ip_to_carp_interface - Find where a CARP interface links to.
|
|
1286
|
* INPUTS
|
|
1287
|
* $ip
|
|
1288
|
* RESULT
|
|
1289
|
* $carp_ints
|
|
1290
|
******/
|
|
1291
|
function link_ip_to_carp_interface($ip) {
|
|
1292
|
global $config;
|
|
1293
|
if($ip == "") return;
|
|
1294
|
|
|
1295
|
$ifdescrs = array('wan', 'lan');
|
|
1296
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
|
|
1297
|
$ifdescrs['opt' . $j] = "opt" . $j;
|
|
1298
|
|
|
1299
|
$ft = split("\.", $ip);
|
|
1300
|
$ft_ip = $ft[0] . "." . $ft[1] . "." . $ft[2] . ".";
|
|
1301
|
|
|
1302
|
$carp_ints = "";
|
|
1303
|
$num_carp_ints = find_number_of_created_carp_interfaces();
|
|
1304
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
1305
|
for($x=0; $x<$num_carp_ints; $x++) {
|
|
1306
|
$carp_int = "carp{$x}";
|
|
1307
|
$carp_ip = find_interface_ip($carp_int);
|
|
1308
|
$carp_subnet = find_virtual_ip_netmask($carp_ip);
|
|
1309
|
$starting_ip = gen_subnet("{$carp_ip}", "{$carp_subnet}");
|
|
1310
|
if(ip_in_subnet($ip, "{$starting_ip}/{$carp_subnet}"))
|
|
1311
|
if(!stristr($carp_ints, $carp_int))
|
|
1312
|
$carp_ints .= " " . $carp_int;
|
|
1313
|
}
|
|
1314
|
}
|
|
1315
|
return $carp_ints;
|
|
1316
|
}
|
|
1317
|
|
|
1318
|
/****f* pfsense-utils/find_virtual_ip_netmask
|
|
1319
|
* NAME
|
|
1320
|
* find_virtual_ip_netmask - Finds a virtual ip's subnet mask'
|
|
1321
|
* INPUTS
|
|
1322
|
* $ip - ip address to locate subnet mask of
|
|
1323
|
* RESULT
|
|
1324
|
* String containing the command's result.
|
|
1325
|
* NOTES
|
|
1326
|
* This function returns the command's stdout and stderr.
|
|
1327
|
******/
|
|
1328
|
function find_virtual_ip_netmask($ip) {
|
|
1329
|
global $config;
|
|
1330
|
foreach($config['virtualip']['vip'] as $vip) {
|
|
1331
|
if($ip == $vip['subnet'])
|
|
1332
|
return $vip['subnet_bits'];
|
|
1333
|
}
|
|
1334
|
}
|
|
1335
|
|
|
1336
|
/****f* pfsense-utils/exec_command
|
|
1337
|
* NAME
|
|
1338
|
* exec_command - Execute a command and return a string of the result.
|
|
1339
|
* INPUTS
|
|
1340
|
* $command - String of the command to be executed.
|
|
1341
|
* RESULT
|
|
1342
|
* String containing the command's result.
|
|
1343
|
* NOTES
|
|
1344
|
* This function returns the command's stdout and stderr.
|
|
1345
|
******/
|
|
1346
|
function exec_command($command) {
|
|
1347
|
$output = array();
|
|
1348
|
exec($command . ' 2>&1 ', $output);
|
|
1349
|
return(implode("\n", $output));
|
|
1350
|
}
|
|
1351
|
|
|
1352
|
/****f* interfaces/is_jumbo_capable
|
|
1353
|
* NAME
|
|
1354
|
* is_jumbo_capable - Test if interface is jumbo frame capable. Useful for determining VLAN capability.
|
|
1355
|
* INPUTS
|
|
1356
|
* $int - string containing interface name
|
|
1357
|
* RESULT
|
|
1358
|
* boolean - true or false
|
|
1359
|
******/
|
|
1360
|
function is_jumbo_capable($int) {
|
|
1361
|
/* Per:
|
|
1362
|
* http://www.freebsd.org/cgi/man.cgi?query=vlan&manpath=FreeBSD+6.0-RELEASE&format=html
|
|
1363
|
* Only the following drivers support large frames
|
|
1364
|
*
|
|
1365
|
* 'de' chipset purposely left out of this list
|
|
1366
|
* requires defining BIG_PACKET in the
|
|
1367
|
* /usr/src/sys/pci/if_de.c source file and rebuilding the
|
|
1368
|
* kernel or module. The hack works only for the 21041,
|
|
1369
|
* 21140, and 21140A chips.
|
|
1370
|
*/
|
|
1371
|
global $g;
|
|
1372
|
|
|
1373
|
$capable = $g['vlan_long_frame'];
|
|
1374
|
|
|
1375
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
1376
|
|
|
1377
|
if (in_array($int_family[0], $capable))
|
|
1378
|
return true;
|
|
1379
|
else
|
|
1380
|
return false;
|
|
1381
|
}
|
|
1382
|
|
|
1383
|
/*
|
|
1384
|
* Return the interface array
|
|
1385
|
*/
|
|
1386
|
function get_interface_arr($flush = false) {
|
|
1387
|
global $interface_arr_cache;
|
|
1388
|
|
|
1389
|
/* If the cache doesn't exist, build it */
|
|
1390
|
if (!isset($interface_arr_cache) or $flush)
|
|
1391
|
$interface_arr_cache = exec_command("/sbin/ifconfig -l");
|
|
1392
|
|
|
1393
|
return $interface_arr_cache;
|
|
1394
|
}
|
|
1395
|
|
|
1396
|
/*
|
|
1397
|
* does_interface_exist($interface): return true or false if a interface is
|
|
1398
|
* detected.
|
|
1399
|
*/
|
|
1400
|
function does_interface_exist($interface) {
|
|
1401
|
if(!$interface)
|
|
1402
|
return false;
|
|
1403
|
$ints = get_interface_arr();
|
|
1404
|
|
|
1405
|
if(stristr($ints, $interface) !== false)
|
|
1406
|
return true;
|
|
1407
|
else
|
|
1408
|
return false;
|
|
1409
|
}
|
|
1410
|
|
|
1411
|
/*
|
|
1412
|
* convert_ip_to_network_format($ip, $subnet): converts an ip address to network form
|
|
1413
|
*/
|
|
1414
|
function convert_ip_to_network_format($ip, $subnet) {
|
|
1415
|
$ipsplit = split('[.]', $ip);
|
|
1416
|
$string = $ipsplit[0] . "." . $ipsplit[1] . "." . $ipsplit[2] . ".0/" . $subnet;
|
|
1417
|
return $string;
|
|
1418
|
}
|
|
1419
|
|
|
1420
|
/*
|
|
1421
|
* find_interface_ip($interface): return the interface ip (first found)
|
|
1422
|
*/
|
|
1423
|
function find_interface_ip($interface, $flush = false) {
|
|
1424
|
global $interface_ip_arr_cache;
|
|
1425
|
$interface = str_replace("\n", "", $interface);
|
|
1426
|
if(does_interface_exist($interface) == false) return;
|
|
1427
|
/* Setup IP cache */
|
|
1428
|
if (!isset($interface_ip_arr_cache[$interface]) or $flush) {
|
|
1429
|
$interface_ip_arr_cache[$interface] = exec_command("/sbin/ifconfig {$interface} | /usr/bin/grep -w \"inet\" | /usr/bin/cut -d\" \" -f 2| /usr/bin/head -1");
|
|
1430
|
$interface_ip_arr_cache[$interface] = str_replace("\n", "", $interface_ip_arr_cache[$interface]);
|
|
1431
|
}
|
|
1432
|
|
|
1433
|
return $interface_ip_arr_cache[$interface];
|
|
1434
|
}
|
|
1435
|
|
|
1436
|
function guess_interface_from_ip($ipaddress) {
|
|
1437
|
$ret = exec_command("/usr/bin/netstat -rn | /usr/bin/awk '/^{$ipaddress}/ {print $6}'");
|
|
1438
|
if(empty($ret)) {
|
|
1439
|
return false;
|
|
1440
|
}
|
|
1441
|
return $ret;
|
|
1442
|
}
|
|
1443
|
|
|
1444
|
function filter_opt_interface_to_real($opt) {
|
|
1445
|
global $config;
|
|
1446
|
return $config['interfaces'][$opt]['if'];
|
|
1447
|
}
|
|
1448
|
|
|
1449
|
function filter_get_opt_interface_descr($opt) {
|
|
1450
|
global $config;
|
|
1451
|
return $config['interfaces'][$opt]['descr'];
|
|
1452
|
}
|
|
1453
|
|
|
1454
|
function get_friendly_interface_list_as_array() {
|
|
1455
|
global $config;
|
|
1456
|
$ints = array();
|
|
1457
|
$ifdescrs = get_interface_list();
|
|
1458
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
1459
|
array_push($ints,$ifdescr);
|
|
1460
|
}
|
|
1461
|
return $ints;
|
|
1462
|
}
|
|
1463
|
|
|
1464
|
/*
|
|
1465
|
* find_ip_interface($ip): return the interface where an ip is defined
|
|
1466
|
*/
|
|
1467
|
function find_ip_interface($ip) {
|
|
1468
|
global $config;
|
|
1469
|
$ifdescrs = array('wan', 'lan');
|
|
1470
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
|
|
1471
|
$ifdescrs['opt' . $j] = "opt" . $j;
|
|
1472
|
}
|
|
1473
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
1474
|
$int = filter_translate_type_to_real_interface($ifname);
|
|
1475
|
$ifconfig = exec_command("/sbin/ifconfig {$int}");
|
|
1476
|
if(stristr($ifconfig,$ip) <> false)
|
|
1477
|
return $int;
|
|
1478
|
}
|
|
1479
|
return false;
|
|
1480
|
}
|
|
1481
|
|
|
1482
|
/*
|
|
1483
|
* filter_translate_type_to_real_interface($interface): returns the real interface name
|
|
1484
|
* for a friendly interface. ie: wan
|
|
1485
|
*/
|
|
1486
|
function filter_translate_type_to_real_interface($interface) {
|
|
1487
|
global $config;
|
|
1488
|
if($config['interfaces'][$interface]['if'] <> "") {
|
|
1489
|
return $config['interfaces'][$interface]['if'];
|
|
1490
|
} else {
|
|
1491
|
return $interface;
|
|
1492
|
}
|
|
1493
|
}
|
|
1494
|
|
|
1495
|
/*
|
|
1496
|
* get_carp_interface_status($carpinterface): returns the status of a carp ip
|
|
1497
|
*/
|
|
1498
|
function get_carp_interface_status($carpinterface) {
|
|
1499
|
/* basically cache the contents of ifconfig statement
|
|
1500
|
to speed up this routine */
|
|
1501
|
global $carp_query;
|
|
1502
|
if($carp_query == "")
|
|
1503
|
$carp_query = split("\n", `/sbin/ifconfig | /usr/bin/grep carp`);
|
|
1504
|
$found_interface = 0;
|
|
1505
|
foreach($carp_query as $int) {
|
|
1506
|
if($found_interface == 1) {
|
|
1507
|
if(stristr($int, "MASTER")) return "MASTER";
|
|
1508
|
if(stristr($int, "BACKUP")) return "BACKUP";
|
|
1509
|
if(stristr($int, "INIT")) return "INIT";
|
|
1510
|
return false;
|
|
1511
|
}
|
|
1512
|
if(stristr($int, $carpinterface) == true)
|
|
1513
|
$found_interface=1;
|
|
1514
|
}
|
|
1515
|
return;
|
|
1516
|
}
|
|
1517
|
|
|
1518
|
/*
|
|
1519
|
* get_pfsync_interface_status($pfsyncinterface): returns the status of a pfsync
|
|
1520
|
*/
|
|
1521
|
function get_pfsync_interface_status($pfsyncinterface) {
|
|
1522
|
$result = does_interface_exist($pfsyncinterface);
|
|
1523
|
if($result <> true) return;
|
|
1524
|
$status = exec_command("/sbin/ifconfig {$pfsyncinterface} | /usr/bin/grep \"pfsync:\" | /usr/bin/cut -d\" \" -f5");
|
|
1525
|
return $status;
|
|
1526
|
}
|
|
1527
|
|
|
1528
|
/*
|
|
1529
|
* find_carp_interface($ip): return the carp interface where an ip is defined
|
|
1530
|
*/
|
|
1531
|
function find_carp_interface($ip) {
|
|
1532
|
global $find_carp_ifconfig;
|
|
1533
|
if($find_carp_ifconfig == "") {
|
|
1534
|
$find_carp_ifconfig = array();
|
|
1535
|
$num_carp_ints = find_number_of_created_carp_interfaces();
|
|
1536
|
for($x=0; $x<$num_carp_ints; $x++) {
|
|
1537
|
$find_carp_ifconfig[$x] = exec_command("/sbin/ifconfig carp{$x}");
|
|
1538
|
}
|
|
1539
|
}
|
|
1540
|
$carps = 0;
|
|
1541
|
foreach($find_carp_ifconfig as $fci) {
|
|
1542
|
if(stristr($fci, $ip) == true)
|
|
1543
|
return "carp{$carps}";
|
|
1544
|
$carps++;
|
|
1545
|
}
|
|
1546
|
}
|
|
1547
|
|
|
1548
|
/*
|
|
1549
|
* setup_filter_bridge(): toggle filtering bridge
|
|
1550
|
*
|
|
1551
|
* disabled 20080805 - this is of no use with if_bridge, in the sense it was
|
|
1552
|
* with m0n0 (where this came from)
|
|
1553
|
* --cmb
|
|
1554
|
function setup_filter_bridge() {
|
|
1555
|
global $config, $g;
|
|
1556
|
if(isset($config['bridge']['filteringbridge'])) {
|
|
1557
|
mwexec("/sbin/sysctl net.link.bridge.pfil_member=1");
|
|
1558
|
mwexec("/sbin/sysctl net.link.bridge.pfil_bridge=1");
|
|
1559
|
} else {
|
|
1560
|
mwexec("/sbin/sysctl net.link.bridge.pfil_member=0");
|
|
1561
|
mwexec("/sbin/sysctl net.link.bridge.pfil_bridge=0");
|
|
1562
|
}
|
|
1563
|
}
|
|
1564
|
*/
|
|
1565
|
|
|
1566
|
/*
|
|
1567
|
* find_number_of_created_bridges(): returns the number of currently created bridges
|
|
1568
|
*/
|
|
1569
|
function find_number_of_created_bridges($flush = false) {
|
|
1570
|
global $bridge_interface_count_cache;
|
|
1571
|
if(!isset($bridge_interface_count_cache) or $flush)
|
|
1572
|
$bridge_interface_count_cache = exec_command('/sbin/ifconfig | /usr/bin/grep "bridge[0-999]" | /usr/bin/wc -l');
|
|
1573
|
|
|
1574
|
return $bridge_interface_count_cache;
|
|
1575
|
}
|
|
1576
|
|
|
1577
|
/*
|
|
1578
|
* add_rule_to_anchor($anchor, $rule): adds the specified rule to an anchor
|
|
1579
|
*/
|
|
1580
|
function add_rule_to_anchor($anchor, $rule, $label) {
|
|
1581
|
mwexec("echo " . $rule . " | /sbin/pfctl -a " . $anchor . ":" . $label . " -f -");
|
|
1582
|
}
|
|
1583
|
|
|
1584
|
/*
|
|
1585
|
* remove_text_from_file
|
|
1586
|
* remove $text from file $file
|
|
1587
|
*/
|
|
1588
|
function remove_text_from_file($file, $text) {
|
|
1589
|
global $fd_log;
|
|
1590
|
if($fd_log)
|
|
1591
|
fwrite($fd_log, "Adding needed text items:\n");
|
|
1592
|
$filecontents = file_get_contents($file);
|
|
1593
|
$textTMP = str_replace($text, "", $filecontents);
|
|
1594
|
$text = $textTMP;
|
|
1595
|
if($fd_log)
|
|
1596
|
fwrite($fd_log, $text);
|
|
1597
|
$fd = fopen($file, "w");
|
|
1598
|
fwrite($fd, $text);
|
|
1599
|
fclose($fd);
|
|
1600
|
}
|
|
1601
|
|
|
1602
|
/*
|
|
1603
|
* add_text_to_file($file, $text): adds $text to $file.
|
|
1604
|
* replaces the text if it already exists.
|
|
1605
|
*/
|
|
1606
|
function add_text_to_file($file, $text) {
|
|
1607
|
if(file_exists($file) and is_writable($file)) {
|
|
1608
|
$filecontents = split("\n", file_get_contents($file));
|
|
1609
|
$fout = fopen($file, "w");
|
|
1610
|
$new_file_text = "";
|
|
1611
|
foreach($filecontents as $line) {
|
|
1612
|
if($line)
|
|
1613
|
$new_file_text .= rtrim($line) . "\n";
|
|
1614
|
}
|
|
1615
|
$new_file_text .= $text . "\n";
|
|
1616
|
$file_text = str_replace("\n\n", "\n", $new_file_text);
|
|
1617
|
fwrite($fout, $file_text);
|
|
1618
|
fclose($fout);
|
|
1619
|
return true;
|
|
1620
|
} else {
|
|
1621
|
return false;
|
|
1622
|
}
|
|
1623
|
}
|
|
1624
|
|
|
1625
|
/*
|
|
1626
|
* after_sync_bump_adv_skew(): create skew values by 1S
|
|
1627
|
*/
|
|
1628
|
function after_sync_bump_adv_skew() {
|
|
1629
|
global $config, $g;
|
|
1630
|
$processed_skew = 1;
|
|
1631
|
$a_vip = &$config['virtualip']['vip'];
|
|
1632
|
foreach ($a_vip as $vipent) {
|
|
1633
|
if($vipent['advskew'] <> "") {
|
|
1634
|
$processed_skew = 1;
|
|
1635
|
$vipent['advskew'] = $vipent['advskew']+1;
|
|
1636
|
}
|
|
1637
|
}
|
|
1638
|
if($processed_skew == 1)
|
|
1639
|
write_config("After synch increase advertising skew");
|
|
1640
|
}
|
|
1641
|
|
|
1642
|
/*
|
|
1643
|
* get_filename_from_url($url): converts a url to its filename.
|
|
1644
|
*/
|
|
1645
|
function get_filename_from_url($url) {
|
|
1646
|
return basename($url);
|
|
1647
|
}
|
|
1648
|
|
|
1649
|
/*
|
|
1650
|
* update_output_window: update bottom textarea dynamically.
|
|
1651
|
*/
|
|
1652
|
function update_output_window($text) {
|
|
1653
|
global $pkg_interface;
|
|
1654
|
$log = ereg_replace("\n", "\\n", $text);
|
|
1655
|
if($pkg_interface == "console") {
|
|
1656
|
/* too chatty */
|
|
1657
|
} else {
|
|
1658
|
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"" . $log . "\";</script>";
|
|
1659
|
}
|
|
1660
|
/* ensure that contents are written out */
|
|
1661
|
ob_flush();
|
|
1662
|
}
|
|
1663
|
|
|
1664
|
/*
|
|
1665
|
* get_dir: return an array of $dir
|
|
1666
|
*/
|
|
1667
|
function get_dir($dir) {
|
|
1668
|
$dir_array = array();
|
|
1669
|
$d = dir($dir);
|
|
1670
|
while (false !== ($entry = $d->read())) {
|
|
1671
|
array_push($dir_array, $entry);
|
|
1672
|
}
|
|
1673
|
$d->close();
|
|
1674
|
return $dir_array;
|
|
1675
|
}
|
|
1676
|
|
|
1677
|
/*
|
|
1678
|
* update_output_window: update top textarea dynamically.
|
|
1679
|
*/
|
|
1680
|
function update_status($status) {
|
|
1681
|
global $pkg_interface;
|
|
1682
|
if($pkg_interface == "console") {
|
|
1683
|
echo $status . "\n";
|
|
1684
|
} else {
|
|
1685
|
echo "\n<script type=\"text/javascript\">document.forms[0].status.value=\"" . $status . "\";</script>";
|
|
1686
|
}
|
|
1687
|
/* ensure that contents are written out */
|
|
1688
|
ob_flush();
|
|
1689
|
}
|
|
1690
|
|
|
1691
|
/*
|
|
1692
|
* exec_command_and_return_text_array: execute command and return output
|
|
1693
|
*/
|
|
1694
|
function exec_command_and_return_text_array($command) {
|
|
1695
|
$fd = popen($command . " 2>&1 ", "r");
|
|
1696
|
while(!feof($fd)) {
|
|
1697
|
$tmp .= fread($fd,49);
|
|
1698
|
}
|
|
1699
|
fclose($fd);
|
|
1700
|
$temp_array = split("\n", $tmp);
|
|
1701
|
return $temp_array;
|
|
1702
|
}
|
|
1703
|
|
|
1704
|
/*
|
|
1705
|
* exec_command_and_return_text: execute command and return output
|
|
1706
|
*/
|
|
1707
|
function exec_command_and_return_text($command) {
|
|
1708
|
return exec_command($command);
|
|
1709
|
}
|
|
1710
|
|
|
1711
|
/*
|
|
1712
|
* exec_command_and_return_text: execute command and update output window dynamically
|
|
1713
|
*/
|
|
1714
|
function execute_command_return_output($command) {
|
|
1715
|
global $fd_log, $pkg_interface;
|
|
1716
|
$fd = popen($command . " 2>&1 ", "r");
|
|
1717
|
if($pkg_interface <> "console") {
|
|
1718
|
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"\";</script>";
|
|
1719
|
}
|
|
1720
|
$counter = 0;
|
|
1721
|
$counter2 = 0;
|
|
1722
|
while(!feof($fd)) {
|
|
1723
|
$tmp = fread($fd, 50);
|
|
1724
|
$tmp1 = ereg_replace("\n","\\n", $tmp);
|
|
1725
|
$text = ereg_replace("\"","'", $tmp1);
|
|
1726
|
$lasttext = "";
|
|
1727
|
if($lasttext == "..") {
|
|
1728
|
$text = "";
|
|
1729
|
$lasttext = "";
|
|
1730
|
$counter=$counter-2;
|
|
1731
|
} else {
|
|
1732
|
$lasttext .= $text;
|
|
1733
|
}
|
|
1734
|
if($counter > 51) {
|
|
1735
|
$counter = 0;
|
|
1736
|
$extrabreak = "\\n";
|
|
1737
|
} else {
|
|
1738
|
$extrabreak = "";
|
|
1739
|
$counter++;
|
|
1740
|
}
|
|
1741
|
if($counter2 > 600) {
|
|
1742
|
if($pkg_interface <> "console") {
|
|
1743
|
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"\";</script>";
|
|
1744
|
}
|
|
1745
|
$counter2 = 0;
|
|
1746
|
} else
|
|
1747
|
$counter2++;
|
|
1748
|
if($pkg_interface <> "console") {
|
|
1749
|
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = this.document.forms[0].output.value + \"" . $text . $extrabreak . "\"; f('output'); </script>";
|
|
1750
|
}
|
|
1751
|
}
|
|
1752
|
fclose($fd);
|
|
1753
|
}
|
|
1754
|
|
|
1755
|
/*
|
|
1756
|
* convert_friendly_interface_to_real_interface_name($interface): convert WAN to FXP0
|
|
1757
|
*/
|
|
1758
|
function convert_friendly_interface_to_real_interface_name($interface) {
|
|
1759
|
global $config;
|
|
1760
|
if($config['interfaces'][$interface]['ipaddr'] == "pppoe")
|
|
1761
|
return "ng0";
|
|
1762
|
$lc_interface = strtolower($interface);
|
|
1763
|
if($lc_interface == "lan") return $config['interfaces']['lan']['if'];
|
|
1764
|
if($lc_interface == "wan") return $config['interfaces']['wan']['if'];
|
|
1765
|
$ifdescrs = array();
|
|
1766
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
|
|
1767
|
$ifdescrs['opt' . $j] = "opt" . $j;
|
|
1768
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
1769
|
if(strtolower($ifname) == $lc_interface)
|
|
1770
|
return $config['interfaces'][$ifname]['if'];
|
|
1771
|
if(strtolower($config['interfaces'][$ifname]['descr']) == $lc_interface)
|
|
1772
|
return $config['interfaces'][$ifname]['if'];
|
|
1773
|
}
|
|
1774
|
return $interface;
|
|
1775
|
}
|
|
1776
|
|
|
1777
|
/*
|
|
1778
|
* convert_real_interface_to_friendly_interface_name($interface): convert fxp0 -> wan, etc.
|
|
1779
|
*/
|
|
1780
|
function convert_real_interface_to_friendly_interface_name($interface) {
|
|
1781
|
global $config;
|
|
1782
|
$ifdescrs = array('wan', 'lan');
|
|
1783
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
|
|
1784
|
$ifdescrs['opt' . $j] = "opt" . $j;
|
|
1785
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
1786
|
if($config['interfaces']['$ifname']['if'] == $interface)
|
|
1787
|
return $ifname;
|
|
1788
|
$int = filter_translate_type_to_real_interface($ifname);
|
|
1789
|
if($ifname == $interface) return $ifname;
|
|
1790
|
if($int == $interface) return $ifname;
|
|
1791
|
}
|
|
1792
|
return $interface;
|
|
1793
|
}
|
|
1794
|
|
|
1795
|
/*
|
|
1796
|
* update_progress_bar($percent): updates the javascript driven progress bar.
|
|
1797
|
*/
|
|
1798
|
function update_progress_bar($percent) {
|
|
1799
|
global $pkg_interface;
|
|
1800
|
if($percent > 100) $percent = 1;
|
|
1801
|
if($pkg_interface <> "console") {
|
|
1802
|
echo "\n<script type=\"text/javascript\" language=\"javascript\">";
|
|
1803
|
echo "\ndocument.progressbar.style.width='" . $percent . "%';";
|
|
1804
|
echo "\n</script>";
|
|
1805
|
} else {
|
|
1806
|
echo " {$percent}%";
|
|
1807
|
}
|
|
1808
|
}
|
|
1809
|
|
|
1810
|
/****f* pfsense-utils/WakeOnLan
|
|
1811
|
* NAME
|
|
1812
|
* WakeOnLan - Wake a machine up using the wake on lan format/protocol
|
|
1813
|
* RESULT
|
|
1814
|
* true/false - true if the operation was successful
|
|
1815
|
******/
|
|
1816
|
function WakeOnLan($addr, $mac)
|
|
1817
|
{
|
|
1818
|
$addr_byte = explode(':', $mac);
|
|
1819
|
$hw_addr = '';
|
|
1820
|
|
|
1821
|
for ($a=0; $a < 6; $a++)
|
|
1822
|
$hw_addr .= chr(hexdec($addr_byte[$a]));
|
|
1823
|
|
|
1824
|
$msg = chr(255).chr(255).chr(255).chr(255).chr(255).chr(255);
|
|
1825
|
|
|
1826
|
for ($a = 1; $a <= 16; $a++)
|
|
1827
|
$msg .= $hw_addr;
|
|
1828
|
|
|
1829
|
// send it to the broadcast address using UDP
|
|
1830
|
$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
|
|
1831
|
if ($s == false) {
|
|
1832
|
log_error("Error creating socket!");
|
|
1833
|
log_error("Error code is '".socket_last_error($s)."' - " . socket_strerror(socket_last_error($s)));
|
|
1834
|
} else {
|
|
1835
|
// setting a broadcast option to socket:
|
|
1836
|
$opt_ret = socket_set_option($s, 1, 6, TRUE);
|
|
1837
|
if($opt_ret < 0)
|
|
1838
|
log_error("setsockopt() failed, error: " . strerror($opt_ret));
|
|
1839
|
$e = socket_sendto($s, $msg, strlen($msg), 0, $addr, 2050);
|
|
1840
|
socket_close($s);
|
|
1841
|
log_error("Magic Packet sent ({$e}) to {$addr} MAC={$mac}");
|
|
1842
|
return true;
|
|
1843
|
}
|
|
1844
|
|
|
1845
|
return false;
|
|
1846
|
}
|
|
1847
|
|
|
1848
|
/*
|
|
1849
|
* gather_altq_queue_stats(): gather altq queue stats and return an array that
|
|
1850
|
* is queuename|qlength|measured_packets
|
|
1851
|
* NOTE: this command takes 5 seconds to run
|
|
1852
|
*/
|
|
1853
|
function gather_altq_queue_stats($dont_return_root_queues) {
|
|
1854
|
mwexec("/usr/bin/killall -9 pfctl", true);
|
|
1855
|
$stats = `/sbin/pfctl -vvsq & /bin/sleep 5;/usr/bin/killall pfctl 2>/dev/null`;
|
|
1856
|
$stats_array = split("\n", $stats);
|
|
1857
|
$queue_stats = array();
|
|
1858
|
foreach ($stats_array as $stats_line) {
|
|
1859
|
$match_array = "";
|
|
1860
|
if (preg_match_all("/queue\s+(\w+)\s+/",$stats_line,$match_array))
|
|
1861
|
$queue_name = $match_array[1][0];
|
|
1862
|
if (preg_match_all("/measured:\s+.*packets\/s\,\s(.*)\s+\]/",$stats_line,$match_array))
|
|
1863
|
$speed = $match_array[1][0];
|
|
1864
|
if (preg_match_all("/borrows:\s+(.*)/",$stats_line,$match_array))
|
|
1865
|
$borrows = $match_array[1][0];
|
|
1866
|
if (preg_match_all("/suspends:\s+(.*)/",$stats_line,$match_array))
|
|
1867
|
$suspends = $match_array[1][0];
|
|
1868
|
if (preg_match_all("/dropped pkts:\s+(.*)/",$stats_line,$match_array))
|
|
1869
|
$drops = $match_array[1][0];
|
|
1870
|
if (preg_match_all("/measured:\s+(.*)packets/",$stats_line,$match_array)) {
|
|
1871
|
$measured = $match_array[1][0];
|
|
1872
|
if($dont_return_root_queues == true)
|
|
1873
|
if(stristr($queue_name,"root_") == false)
|
|
1874
|
array_push($queue_stats, "{$queue_name}|{$speed}|{$measured}|{$borrows}|{$suspends}|{$drops}");
|
|
1875
|
}
|
|
1876
|
}
|
|
1877
|
return $queue_stats;
|
|
1878
|
}
|
|
1879
|
|
|
1880
|
/*
|
|
1881
|
* reverse_strrchr($haystack, $needle): Return everything in $haystack up to the *last* instance of $needle.
|
|
1882
|
* Useful for finding paths and stripping file extensions.
|
|
1883
|
*/
|
|
1884
|
function reverse_strrchr($haystack, $needle) {
|
|
1885
|
return strrpos($haystack, $needle) ? substr($haystack, 0, strrpos($haystack, $needle) +1 ) : false;
|
|
1886
|
}
|
|
1887
|
|
|
1888
|
/*
|
|
1889
|
* backup_config_section($section): returns as an xml file string of
|
|
1890
|
* the configuration section
|
|
1891
|
*/
|
|
1892
|
function backup_config_section($section) {
|
|
1893
|
global $config;
|
|
1894
|
$new_section = &$config[$section];
|
|
1895
|
/* generate configuration XML */
|
|
1896
|
$xmlconfig = dump_xml_config($new_section, $section);
|
|
1897
|
$xmlconfig = str_replace("<?xml version=\"1.0\"?>", "", $xmlconfig);
|
|
1898
|
return $xmlconfig;
|
|
1899
|
}
|
|
1900
|
|
|
1901
|
/*
|
|
1902
|
* backup_vip_config_section($section): returns as an xml file string of
|
|
1903
|
* the configuration section
|
|
1904
|
*/
|
|
1905
|
function backup_vip_config_section() {
|
|
1906
|
global $config;
|
|
1907
|
$new_section = &$config['virtualip'];
|
|
1908
|
foreach($new_section['vip'] as $section) {
|
|
1909
|
if($section['mode'] == "proxyarp") {
|
|
1910
|
unset($section);
|
|
1911
|
}
|
|
1912
|
if($section['advskew'] <> "") {
|
|
1913
|
$section_val = intval($section['advskew']);
|
|
1914
|
$section_val=$section_val+100;
|
|
1915
|
if($section_val > 255)
|
|
1916
|
$section_val = 255;
|
|
1917
|
$section['advskew'] = $section_val;
|
|
1918
|
}
|
|
1919
|
$temp['vip'][] = $section;
|
|
1920
|
}
|
|
1921
|
return $temp;
|
|
1922
|
}
|
|
1923
|
|
|
1924
|
/*
|
|
1925
|
* restore_config_section($section, new_contents): restore a configuration section,
|
|
1926
|
* and write the configuration out
|
|
1927
|
* to disk/cf.
|
|
1928
|
*/
|
|
1929
|
function restore_config_section($section, $new_contents) {
|
|
1930
|
global $config, $g;
|
|
1931
|
conf_mount_rw();
|
|
1932
|
$fout = fopen("{$g['tmp_path']}/tmpxml","w");
|
|
1933
|
fwrite($fout, $new_contents);
|
|
1934
|
fclose($fout);
|
|
1935
|
$section_xml = parse_xml_config($g['tmp_path'] . "/tmpxml", $section);
|
|
1936
|
$config[$section] = &$section_xml;
|
|
1937
|
unlink($g['tmp_path'] . "/tmpxml");
|
|
1938
|
write_config("Restored {$section} of config file (maybe from CARP partner)");
|
|
1939
|
conf_mount_ro();
|
|
1940
|
return;
|
|
1941
|
}
|
|
1942
|
|
|
1943
|
/*
|
|
1944
|
* merge_config_section($section, new_contents): restore a configuration section,
|
|
1945
|
* and write the configuration out
|
|
1946
|
* to disk/cf. But preserve the prior
|
|
1947
|
* structure if needed
|
|
1948
|
*/
|
|
1949
|
function merge_config_section($section, $new_contents) {
|
|
1950
|
global $config;
|
|
1951
|
conf_mount_rw();
|
|
1952
|
$fname = get_tmp_filename();
|
|
1953
|
$fout = fopen($fname, "w");
|
|
1954
|
fwrite($fout, $new_contents);
|
|
1955
|
fclose($fout);
|
|
1956
|
$section_xml = parse_xml_config($fname, $section);
|
|
1957
|
$config[$section] = $section_xml;
|
|
1958
|
unlink($fname);
|
|
1959
|
write_config("Restored {$section} of config file (maybe from CARP partner)");
|
|
1960
|
conf_mount_ro();
|
|
1961
|
return;
|
|
1962
|
}
|
|
1963
|
|
|
1964
|
/*
|
|
1965
|
* http_post($server, $port, $url, $vars): does an http post to a web server
|
|
1966
|
* posting the vars array.
|
|
1967
|
* written by nf@bigpond.net.au
|
|
1968
|
*/
|
|
1969
|
function http_post($server, $port, $url, $vars) {
|
|
1970
|
$user_agent = "Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)";
|
|
1971
|
$urlencoded = "";
|
|
1972
|
while (list($key,$value) = each($vars))
|
|
1973
|
$urlencoded.= urlencode($key) . "=" . urlencode($value) . "&";
|
|
1974
|
$urlencoded = substr($urlencoded,0,-1);
|
|
1975
|
$content_length = strlen($urlencoded);
|
|
1976
|
$headers = "POST $url HTTP/1.1
|
|
1977
|
Accept: */*
|
|
1978
|
Accept-Language: en-au
|
|
1979
|
Content-Type: application/x-www-form-urlencoded
|
|
1980
|
User-Agent: $user_agent
|
|
1981
|
Host: $server
|
|
1982
|
Connection: Keep-Alive
|
|
1983
|
Cache-Control: no-cache
|
|
1984
|
Content-Length: $content_length
|
|
1985
|
|
|
1986
|
";
|
|
1987
|
|
|
1988
|
$errno = "";
|
|
1989
|
$errstr = "";
|
|
1990
|
$fp = fsockopen($server, $port, $errno, $errstr);
|
|
1991
|
if (!$fp) {
|
|
1992
|
return false;
|
|
1993
|
}
|
|
1994
|
|
|
1995
|
fputs($fp, $headers);
|
|
1996
|
fputs($fp, $urlencoded);
|
|
1997
|
|
|
1998
|
$ret = "";
|
|
1999
|
while (!feof($fp))
|
|
2000
|
$ret.= fgets($fp, 1024);
|
|
2001
|
fclose($fp);
|
|
2002
|
|
|
2003
|
return $ret;
|
|
2004
|
}
|
|
2005
|
|
|
2006
|
/*
|
|
2007
|
* php_check_syntax($code_tocheck, $errormessage): checks $code_to_check for errors
|
|
2008
|
*/
|
|
2009
|
if (!function_exists('php_check_syntax')){
|
|
2010
|
function php_check_syntax($code_to_check, &$errormessage){
|
|
2011
|
return false;
|
|
2012
|
$fout = fopen("/tmp/codetocheck.php","w");
|
|
2013
|
$code = $_POST['content'];
|
|
2014
|
$code = str_replace("<?php", "", $code);
|
|
2015
|
$code = str_replace("?>", "", $code);
|
|
2016
|
fwrite($fout, "<?php\n\n");
|
|
2017
|
fwrite($fout, $code_to_check);
|
|
2018
|
fwrite($fout, "\n\n?>\n");
|
|
2019
|
fclose($fout);
|
|
2020
|
$command = "/usr/local/bin/php -l /tmp/codetocheck.php";
|
|
2021
|
$output = exec_command($command);
|
|
2022
|
if (stristr($output, "Errors parsing") == false) {
|
|
2023
|
echo "false\n";
|
|
2024
|
$errormessage = '';
|
|
2025
|
return(false);
|
|
2026
|
} else {
|
|
2027
|
$errormessage = $output;
|
|
2028
|
return(true);
|
|
2029
|
}
|
|
2030
|
}
|
|
2031
|
}
|
|
2032
|
|
|
2033
|
/*
|
|
2034
|
* php_check_filename_syntax($filename, $errormessage): checks the file $filename for errors
|
|
2035
|
*/
|
|
2036
|
if (!function_exists('php_check_syntax')){
|
|
2037
|
function php_check_syntax($code_to_check, &$errormessage){
|
|
2038
|
return false;
|
|
2039
|
$command = "/usr/local/bin/php -l " . $code_to_check;
|
|
2040
|
$output = exec_command($command);
|
|
2041
|
if (stristr($output, "Errors parsing") == false) {
|
|
2042
|
echo "false\n";
|
|
2043
|
$errormessage = '';
|
|
2044
|
return(false);
|
|
2045
|
} else {
|
|
2046
|
$errormessage = $output;
|
|
2047
|
return(true);
|
|
2048
|
}
|
|
2049
|
}
|
|
2050
|
}
|
|
2051
|
|
|
2052
|
/*
|
|
2053
|
* rmdir_recursive($path,$follow_links=false)
|
|
2054
|
* Recursively remove a directory tree (rm -rf path)
|
|
2055
|
* This is for directories _only_
|
|
2056
|
*/
|
|
2057
|
function rmdir_recursive($path,$follow_links=false) {
|
|
2058
|
$to_do = glob($path);
|
|
2059
|
if(!is_array($to_do)) $to_do = array($to_do);
|
|
2060
|
foreach($to_do as $workingdir) { // Handle wildcards by foreaching.
|
|
2061
|
if(file_exists($workingdir)) {
|
|
2062
|
if(is_dir($workingdir)) {
|
|
2063
|
$dir = opendir($workingdir);
|
|
2064
|
while ($entry = readdir($dir)) {
|
|
2065
|
if (is_file("$workingdir/$entry") || ((!$follow_links) && is_link("$workingdir/$entry")))
|
|
2066
|
unlink("$workingdir/$entry");
|
|
2067
|
elseif (is_dir("$workingdir/$entry") && $entry!='.' && $entry!='..')
|
|
2068
|
rmdir_recursive("$workingdir/$entry");
|
|
2069
|
}
|
|
2070
|
closedir($dir);
|
|
2071
|
rmdir($workingdir);
|
|
2072
|
} elseif (is_file($workingdir)) {
|
|
2073
|
unlink($workingdir);
|
|
2074
|
}
|
|
2075
|
}
|
|
2076
|
}
|
|
2077
|
return;
|
|
2078
|
}
|
|
2079
|
|
|
2080
|
/*
|
|
2081
|
* get_memory()
|
|
2082
|
* returns an array listing the amount of
|
|
2083
|
* memory installed in the hardware
|
|
2084
|
* [0]real and [1]available
|
|
2085
|
*/
|
|
2086
|
function get_memory() {
|
|
2087
|
if(file_exists("/var/log/dmesg.boot")) {
|
|
2088
|
$mem = `cat /var/log/dmesg.boot | grep memory`;
|
|
2089
|
$matches = "";
|
|
2090
|
if (preg_match_all("/real memory = .* \((.*) MB/", $mem, $matches))
|
|
2091
|
$real = $matches[1];
|
|
2092
|
if (preg_match_all("/avail memory = .* \((.*) MB/", $mem, $matches))
|
|
2093
|
$avail = $matches[1];
|
|
2094
|
return array($real[0],$avail[0]);
|
|
2095
|
} else {
|
|
2096
|
$mem = `dmesg -a`;
|
|
2097
|
$matches = "";
|
|
2098
|
if (preg_match_all("/real memory = .* \((.*) MB/", $mem, $matches))
|
|
2099
|
$real = $matches[1];
|
|
2100
|
if (preg_match_all("/avail memory = .* \((.*) MB/", $mem, $matches))
|
|
2101
|
$avail = $matches[1];
|
|
2102
|
return array($real[0],$avail[0]);
|
|
2103
|
}
|
|
2104
|
}
|
|
2105
|
|
|
2106
|
/*
|
|
2107
|
* safe_mkdir($path, $mode = 0755)
|
|
2108
|
* create directory if it doesn't already exist and isn't a file!
|
|
2109
|
*/
|
|
2110
|
function safe_mkdir($path, $mode=0755) {
|
|
2111
|
global $g;
|
|
2112
|
|
|
2113
|
/* cdrom is ro. */
|
|
2114
|
if($g['platform'] == "cdrom")
|
|
2115
|
return false;
|
|
2116
|
|
|
2117
|
if (!is_file($path) && !is_dir($path))
|
|
2118
|
return mkdir($path, $mode);
|
|
2119
|
else
|
|
2120
|
return false;
|
|
2121
|
}
|
|
2122
|
|
|
2123
|
/*
|
|
2124
|
* make_dirs($path, $mode = 0755)
|
|
2125
|
* create directory tree recursively (mkdir -p)
|
|
2126
|
*/
|
|
2127
|
function make_dirs($path, $mode = 0755) {
|
|
2128
|
$base = '';
|
|
2129
|
foreach (explode('/', $path) as $dir) {
|
|
2130
|
$base .= "/$dir";
|
|
2131
|
if (!is_dir($base)) {
|
|
2132
|
if (!@mkdir($base, $mode))
|
|
2133
|
return false;
|
|
2134
|
}
|
|
2135
|
}
|
|
2136
|
return true;
|
|
2137
|
}
|
|
2138
|
|
|
2139
|
/*
|
|
2140
|
* call_pfsense_method(): Call a method exposed by the pfsense.com XMLRPC server.
|
|
2141
|
*/
|
|
2142
|
function call_pfsense_method($method, $params, $timeout = 0) {
|
|
2143
|
$ip = gethostbyname('www.pfsense.com');
|
|
2144
|
if($ip == "www.pfsense.com")
|
|
2145
|
return false;
|
|
2146
|
global $g, $config;
|
|
2147
|
$xmlrpc_base_url = $g['xmlrpcbaseurl'];
|
|
2148
|
$xmlrpc_path = $g['xmlrpcpath'];
|
|
2149
|
$msg = new XML_RPC_Message($method, array(XML_RPC_Encode($params)));
|
|
2150
|
$cli = new XML_RPC_Client($xmlrpc_path, $xmlrpc_base_url);
|
|
2151
|
$resp = $cli->send($msg, $timeout);
|
|
2152
|
if(!$resp) {
|
|
2153
|
log_error("XMLRPC communication error: " . $cli->errstr);
|
|
2154
|
return false;
|
|
2155
|
} elseif($resp->faultCode()) {
|
|
2156
|
log_error("XMLRPC request failed with error " . $resp->faultCode() . ": " . $resp->faultString());
|
|
2157
|
return false;
|
|
2158
|
} else {
|
|
2159
|
return XML_RPC_Decode($resp->value());
|
|
2160
|
}
|
|
2161
|
}
|
|
2162
|
|
|
2163
|
/*
|
|
2164
|
* check_firmware_version(): Check whether the current firmware installed is the most recently released.
|
|
2165
|
*/
|
|
2166
|
function check_firmware_version($tocheck = "all", $return_php = true) {
|
|
2167
|
global $g, $config;
|
|
2168
|
$ip = gethostbyname('www.pfsense.com');
|
|
2169
|
if($ip == "www.pfsense.com")
|
|
2170
|
return false;
|
|
2171
|
$rawparams = array("firmware" => array("version" => trim(file_get_contents('/etc/version'))),
|
|
2172
|
"kernel" => array("version" => trim(file_get_contents('/etc/version_kernel'))),
|
|
2173
|
"base" => array("version" => trim(file_get_contents('/etc/version_base'))),
|
|
2174
|
"platform" => trim(file_get_contents('/etc/platform'))
|
|
2175
|
);
|
|
2176
|
if($tocheck == "all") {
|
|
2177
|
$params = $rawparams;
|
|
2178
|
} else {
|
|
2179
|
foreach($tocheck as $check) {
|
|
2180
|
$params['check'] = $rawparams['check'];
|
|
2181
|
$params['platform'] = $rawparams['platform'];
|
|
2182
|
}
|
|
2183
|
}
|
|
2184
|
if($config['system']['firmware']['branch']) {
|
|
2185
|
$params['branch'] = $config['system']['firmware']['branch'];
|
|
2186
|
}
|
|
2187
|
if(!$versions = call_pfsense_method('pfsense.get_firmware_version', $params)) {
|
|
2188
|
return false;
|
|
2189
|
} else {
|
|
2190
|
$versions["current"] = $params;
|
|
2191
|
}
|
|
2192
|
return $versions;
|
|
2193
|
}
|
|
2194
|
|
|
2195
|
function get_disk_info() {
|
|
2196
|
$diskout = "";
|
|
2197
|
exec("/bin/df -h | /usr/bin/grep -w '/' | /usr/bin/awk '{ print $2, $3, $4, $5 }'", $diskout);
|
|
2198
|
return explode(' ', $diskout[0]);
|
|
2199
|
// $size, $used, $avail, $cap
|
|
2200
|
}
|
|
2201
|
|
|
2202
|
function run_plugins($directory) {
|
|
2203
|
global $config, $g;
|
|
2204
|
/* process packager manager custom rules */
|
|
2205
|
$files = return_dir_as_array($directory);
|
|
2206
|
if($files <> "") {
|
|
2207
|
foreach ($files as $file) {
|
|
2208
|
if($file) {
|
|
2209
|
$text = file_get_contents($directory . $file);
|
|
2210
|
if($text) {
|
|
2211
|
if(stristr($file, ".sh") == true) {
|
|
2212
|
mwexec($directory . $file . " start");
|
|
2213
|
} else {
|
|
2214
|
if(!stristr($file,"CVS")) {
|
|
2215
|
if($g['booting'] == true)
|
|
2216
|
echo "\t{$file}... ";
|
|
2217
|
require_once($directory . $file);
|
|
2218
|
}
|
|
2219
|
}
|
|
2220
|
}
|
|
2221
|
}
|
|
2222
|
}
|
|
2223
|
}
|
|
2224
|
}
|
|
2225
|
|
|
2226
|
/****f* pfsense-utils/display_top_tabs
|
|
2227
|
* NAME
|
|
2228
|
* display_top_tabs - display tabs with rounded edges
|
|
2229
|
* INPUTS
|
|
2230
|
* $text - array of tabs
|
|
2231
|
* RESULT
|
|
2232
|
* null
|
|
2233
|
******/
|
|
2234
|
function display_top_tabs($tab_array) {
|
|
2235
|
echo "<table cellpadding='0' cellspacing='0'>\n";
|
|
2236
|
echo " <tr height='1'>\n";
|
|
2237
|
$tabscounter = 0;
|
|
2238
|
foreach ($tab_array as $ta) {
|
|
2239
|
if($ta[1] == true) {
|
|
2240
|
echo " <td bgcolor='#EEEEEE' onClick=\"document.location='{$ta[2]}'\" style=\"cursor: pointer;\"><div id='tabactive'></div></td>\n";
|
|
2241
|
} else {
|
|
2242
|
echo " <td bgcolor='#777777' onClick=\"document.location='{$ta[2]}'\" style=\"cursor: pointer;\"><div id='tabdeactive{$tabscounter}'></div></td>\n";
|
|
2243
|
}
|
|
2244
|
$tabscounter++;
|
|
2245
|
}
|
|
2246
|
echo "</tr>\n<tr>\n";
|
|
2247
|
foreach ($tab_array as $ta) {
|
|
2248
|
if($ta[1] == true) {
|
|
2249
|
echo " <td bgcolor='#EEEEEE' onClick=\"document.location='{$ta[2]}'\" style=\"cursor: pointer;\"><B> {$ta[0]}";
|
|
2250
|
echo " ";
|
|
2251
|
echo "<font size='-12'> </td>\n";
|
|
2252
|
} else {
|
|
2253
|
echo " <td bgcolor='#777777' onClick=\"document.location='{$ta[2]}'\" style=\"cursor: pointer;\"><B> <a href='{$ta[2]}'>";
|
|
2254
|
echo "<font color='white'>{$ta[0]}</a> ";
|
|
2255
|
echo "<font size='-12'> </td>\n";
|
|
2256
|
}
|
|
2257
|
}
|
|
2258
|
echo "</tr>\n<tr height='5px'>\n";
|
|
2259
|
foreach ($tab_array as $ta) {
|
|
2260
|
if($ta[1] == true) {
|
|
2261
|
echo " <td bgcolor='#EEEEEE' onClick=\"document.location='{$ta[2]}'\" style=\"cursor: pointer;\"></td>\n";
|
|
2262
|
} else {
|
|
2263
|
echo " <td bgcolor='#777777' onClick=\"document.location='{$ta[2]}'\" style=\"cursor: pointer;\"></td>\n";
|
|
2264
|
}
|
|
2265
|
$tabscounter++;
|
|
2266
|
}
|
|
2267
|
echo " </tr>\n";
|
|
2268
|
echo "</table>\n";
|
|
2269
|
|
|
2270
|
echo "<script type=\"text/javascript\">";
|
|
2271
|
echo "NiftyCheck();\n";
|
|
2272
|
echo "Rounded(\"div#tabactive\",\"top\",\"#FFF\",\"#EEEEEE\",\"smooth\");\n";
|
|
2273
|
for($x=0; $x<$tabscounter; $x++)
|
|
2274
|
echo "Rounded(\"div#tabdeactive{$x}\",\"top\",\"#FFF\",\"#777777\",\"smooth\");\n";
|
|
2275
|
echo "</script>";
|
|
2276
|
}
|
|
2277
|
|
|
2278
|
|
|
2279
|
/****f* pfsense-utils/display_topbar
|
|
2280
|
* NAME
|
|
2281
|
* display_topbar - top a table off with rounded edges
|
|
2282
|
* INPUTS
|
|
2283
|
* $text - (optional) Text to include in bar
|
|
2284
|
* RESULT
|
|
2285
|
* null
|
|
2286
|
******/
|
|
2287
|
function display_topbar($text = "", $bg_color="#990000", $replace_color="#FFFFFF", $rounding_style="smooth") {
|
|
2288
|
echo " <table width='100%' cellpadding='0' cellspacing='0'>\n";
|
|
2289
|
echo " <tr height='1'>\n";
|
|
2290
|
echo " <td width='100%' valign='top' color='{$bg_color}' bgcolor='{$bg_color}'>";
|
|
2291
|
echo " <div id='topbar'></div></td>\n";
|
|
2292
|
echo " </tr>\n";
|
|
2293
|
echo " <tr height='1'>\n";
|
|
2294
|
if ($text != "")
|
|
2295
|
echo " <td height='1' class='listtopic'>{$text}</td>\n";
|
|
2296
|
else
|
|
2297
|
echo " <td height='1' class='listtopic'></td>\n";
|
|
2298
|
echo " </tr>\n";
|
|
2299
|
echo " </table>";
|
|
2300
|
echo "<script type=\"text/javascript\">";
|
|
2301
|
echo "NiftyCheck();\n";
|
|
2302
|
echo "Rounded(\"div#topbar\",\"top\",\"{$replace_color}\",\"{$bg_color}\",\"{$rounding_style}\");\n";
|
|
2303
|
echo "</script>";
|
|
2304
|
}
|
|
2305
|
|
|
2306
|
/****f* pfsense-utils/generate_random_mac_address
|
|
2307
|
* NAME
|
|
2308
|
* generate_random_mac - generates a random mac address
|
|
2309
|
* INPUTS
|
|
2310
|
* none
|
|
2311
|
* RESULT
|
|
2312
|
* $mac - a random mac address
|
|
2313
|
******/
|
|
2314
|
function generate_random_mac_address() {
|
|
2315
|
$mac = "02";
|
|
2316
|
for($x=0; $x<5; $x++)
|
|
2317
|
$mac .= ":" . dechex(rand(16, 255));
|
|
2318
|
return $mac;
|
|
2319
|
}
|
|
2320
|
|
|
2321
|
/****f* pfsense-utils/strncpy
|
|
2322
|
* NAME
|
|
2323
|
* strncpy - copy strings
|
|
2324
|
* INPUTS
|
|
2325
|
* &$dst, $src, $length
|
|
2326
|
* RESULT
|
|
2327
|
* none
|
|
2328
|
******/
|
|
2329
|
function strncpy(&$dst, $src, $length) {
|
|
2330
|
if (strlen($src) > $length) {
|
|
2331
|
$dst = substr($src, 0, $length);
|
|
2332
|
} else {
|
|
2333
|
$dst = $src;
|
|
2334
|
}
|
|
2335
|
}
|
|
2336
|
|
|
2337
|
/****f* pfsense-utils/reload_interfaces_sync
|
|
2338
|
* NAME
|
|
2339
|
* reload_interfaces - reload all interfaces
|
|
2340
|
* INPUTS
|
|
2341
|
* none
|
|
2342
|
* RESULT
|
|
2343
|
* none
|
|
2344
|
******/
|
|
2345
|
function reload_interfaces_sync() {
|
|
2346
|
global $config, $g, $debug;
|
|
2347
|
|
|
2348
|
$shutdown_webgui_needed = false;
|
|
2349
|
|
|
2350
|
touch("{$g['tmp_path']}/reloading_all");
|
|
2351
|
|
|
2352
|
if($debug)
|
|
2353
|
log_error("reload_interfaces_sync() is starting.");
|
|
2354
|
|
|
2355
|
if(file_exists("{$g['tmp_path']}/config.cache"))
|
|
2356
|
unlink("{$g['tmp_path']}/config.cache");
|
|
2357
|
|
|
2358
|
/* parse config.xml again */
|
|
2359
|
$config = parse_config(true);
|
|
2360
|
|
|
2361
|
$wan_if = $config['interfaces']['wan']['if'];
|
|
2362
|
$lan_if = $config['interfaces']['lan']['if'];
|
|
2363
|
|
|
2364
|
if($debug)
|
|
2365
|
log_error("Cleaning up Interfaces");
|
|
2366
|
|
|
2367
|
/* build an array of interfaces to work with */
|
|
2368
|
$iflist = array("lan" => "LAN", "wan" => "WAN");
|
|
2369
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
2370
|
$iflist['opt' . $i] = "opt{$i}";
|
|
2371
|
|
|
2372
|
foreach ($iflist as $ifent => $ifname) {
|
|
2373
|
$ifname_real = convert_friendly_interface_to_real_interface_name($ifname);
|
|
2374
|
if(stristr($ifname, "lo0") == true)
|
|
2375
|
continue;
|
|
2376
|
/* do not process wan interface, its mandatory */
|
|
2377
|
if(stristr($ifname, "$wan_if") == true)
|
|
2378
|
continue;
|
|
2379
|
/* do not process lan interface, its mandatory */
|
|
2380
|
if(stristr($ifname, "$lan_if") == true)
|
|
2381
|
continue;
|
|
2382
|
if($debug)
|
|
2383
|
log_error("Downing and deleting $ifname_real - $ifname");
|
|
2384
|
mwexec("/sbin/ifconfig {$ifname_real} down");
|
|
2385
|
mwexec("/sbin/ifconfig {$ifname_real} delete");
|
|
2386
|
}
|
|
2387
|
|
|
2388
|
/* set up VLAN virtual interfaces */
|
|
2389
|
if($debug)
|
|
2390
|
log_error("Configuring VLANS");
|
|
2391
|
interfaces_vlan_configure();
|
|
2392
|
|
|
2393
|
/* set up LAN interface */
|
|
2394
|
if($debug)
|
|
2395
|
log_error("Configuring LAN");
|
|
2396
|
interfaces_lan_configure();
|
|
2397
|
|
|
2398
|
/* set up WAN interface */
|
|
2399
|
if($debug)
|
|
2400
|
log_error("Configuring WAN");
|
|
2401
|
interfaces_wan_configure();
|
|
2402
|
|
|
2403
|
/* set up Optional interfaces */
|
|
2404
|
if($debug)
|
|
2405
|
log_error("Configuring optional interfaces");
|
|
2406
|
interfaces_optional_configure();
|
|
2407
|
|
|
2408
|
/* set up static routes */
|
|
2409
|
if($debug)
|
|
2410
|
log_error("Configuring system Routing");
|
|
2411
|
system_routing_configure();
|
|
2412
|
|
|
2413
|
/* enable routing */
|
|
2414
|
if($debug)
|
|
2415
|
log_error("Enabling system routing");
|
|
2416
|
system_routing_enable();
|
|
2417
|
|
|
2418
|
/* setup captive portal if needed */
|
|
2419
|
if($debug)
|
|
2420
|
log_error("Configuring Captive portal");
|
|
2421
|
captiveportal_configure();
|
|
2422
|
|
|
2423
|
/* bring up carp interfaces */
|
|
2424
|
if($debug)
|
|
2425
|
log_error("Configuring CARP");
|
|
2426
|
interfaces_carp_configure();
|
|
2427
|
|
|
2428
|
/* bring up carp interfaces*/
|
|
2429
|
if($debug)
|
|
2430
|
log_error("Bringing up CARP interfaces");
|
|
2431
|
interfaces_carp_bring_up_final();
|
|
2432
|
|
|
2433
|
/* restart webConfigurator if needed */
|
|
2434
|
if($shutdown_webgui_needed == true)
|
|
2435
|
touch("/tmp/restart_webgui");
|
|
2436
|
|
|
2437
|
/* start devd back up */
|
|
2438
|
mwexec("/bin/rm /tmp/reload*");
|
|
2439
|
|
|
2440
|
/* remove reloading_all trigger */
|
|
2441
|
if($debug)
|
|
2442
|
log_error("Removing {$g['tmp_path']}/reloading_all");
|
|
2443
|
unlink_if_exists("{$g['tmp_path']}/reloading_all");
|
|
2444
|
}
|
|
2445
|
|
|
2446
|
/****f* pfsense-utils/reload_all
|
|
2447
|
* NAME
|
|
2448
|
* reload_all - triggers a reload of all settings
|
|
2449
|
* * INPUTS
|
|
2450
|
* none
|
|
2451
|
* RESULT
|
|
2452
|
* none
|
|
2453
|
******/
|
|
2454
|
function reload_all() {
|
|
2455
|
touch("/tmp/reload_all");
|
|
2456
|
}
|
|
2457
|
|
|
2458
|
/****f* pfsense-utils/reload_interfaces
|
|
2459
|
* NAME
|
|
2460
|
* reload_interfaces - triggers a reload of all interfaces
|
|
2461
|
* INPUTS
|
|
2462
|
* none
|
|
2463
|
* RESULT
|
|
2464
|
* none
|
|
2465
|
******/
|
|
2466
|
function reload_interfaces() {
|
|
2467
|
touch("/tmp/reload_interfaces");
|
|
2468
|
}
|
|
2469
|
|
|
2470
|
/****f* pfsense-utils/sync_webgui_passwords
|
|
2471
|
* NAME
|
|
2472
|
* sync_webgui_passwords - syncs webgui and ssh passwords
|
|
2473
|
* INPUTS
|
|
2474
|
* none
|
|
2475
|
* RESULT
|
|
2476
|
* none
|
|
2477
|
******/
|
|
2478
|
function sync_webgui_passwords() {
|
|
2479
|
global $config, $g;
|
|
2480
|
conf_mount_rw();
|
|
2481
|
$fd = fopen("{$g['varrun_path']}/htpasswd", "w");
|
|
2482
|
if (!$fd) {
|
|
2483
|
printf("Error: cannot open htpasswd in system_password_configure().\n");
|
|
2484
|
return 1;
|
|
2485
|
}
|
|
2486
|
/* set admin account */
|
|
2487
|
$username = $config['system']['username'];
|
|
2488
|
|
|
2489
|
/* set defined user account */
|
|
2490
|
if($username <> "admin") {
|
|
2491
|
$username = $config['system']['username'];
|
|
2492
|
fwrite($fd, $username . ":" . $config['system']['password'] . "\n");
|
|
2493
|
} else {
|
|
2494
|
fwrite($fd, $username . ":" . $config['system']['password'] . "\n");
|
|
2495
|
}
|
|
2496
|
fclose($fd);
|
|
2497
|
chmod("{$g['varrun_path']}/htpasswd", 0600);
|
|
2498
|
$crypted_pw = $config['system']['password'];
|
|
2499
|
if(file_exists("/etc/pwd.db.tmp"))
|
|
2500
|
unlink("/etc/pwd.db.tmp");
|
|
2501
|
mwexec("/usr/sbin/pwd_mkdb -d /etc -p /etc/master.passwd");
|
|
2502
|
mwexec("/usr/sbin/pwd_mkdb -p /etc/master.passwd");
|
|
2503
|
/* sync root */
|
|
2504
|
$fd = popen("/usr/sbin/pw usermod -n root -H 0", "w");
|
|
2505
|
fwrite($fd, $crypted_pw);
|
|
2506
|
pclose($fd);
|
|
2507
|
mwexec("/usr/sbin/pw usermod -n root -s /bin/sh");
|
|
2508
|
/* sync admin */
|
|
2509
|
$fd = popen("/usr/sbin/pw usermod -n admin -H 0", "w");
|
|
2510
|
fwrite($fd, $crypted_pw);
|
|
2511
|
pclose($fd);
|
|
2512
|
mwexec("/usr/sbin/pw usermod -n admin -s /etc/rc.initial");
|
|
2513
|
mwexec("/usr/sbin/pwd_mkdb -d /etc -p /etc/master.passwd");
|
|
2514
|
mwexec("/usr/sbin/pwd_mkdb -p /etc/master.passwd");
|
|
2515
|
conf_mount_ro();
|
|
2516
|
}
|
|
2517
|
|
|
2518
|
/****f* pfsense-utils/cleanup_opt_interfaces_after_removal
|
|
2519
|
* NAME
|
|
2520
|
* cleanup_opt_interfaces_after_removal - renumber interfaces after removing
|
|
2521
|
* * INPUTS
|
|
2522
|
* optional interface number
|
|
2523
|
* RESULT
|
|
2524
|
* none
|
|
2525
|
******/
|
|
2526
|
function cleanup_opt_interfaces_after_removal($opt_interface_num) {
|
|
2527
|
/* move all the interfaces up. for example:
|
|
2528
|
* opt1 --> opt1
|
|
2529
|
* opt2 --> delete
|
|
2530
|
* opt3 --> opt2
|
|
2531
|
* opt4 --> opt3
|
|
2532
|
*/
|
|
2533
|
global $g, $config;
|
|
2534
|
config_lock();
|
|
2535
|
conf_mount_rw();
|
|
2536
|
unlink_if_exists("{$g['tmp_path']}/config.cache");
|
|
2537
|
$config_file = file_get_contents("/cf/conf/config.xml");
|
|
2538
|
/* loop through and reassign deleted items */
|
|
2539
|
$orig = array('opt'.$opt_interface_num,'OPT'.$opt_interface_num);
|
|
2540
|
$repl = array('optXXXX','OPTXXXX');
|
|
2541
|
for ($i = $opt_interface_num+1; isset ($config['interfaces']['opt' . $i]); $i++) {
|
|
2542
|
array_push($orig,'opt'.$i);
|
|
2543
|
array_push($repl,'opt'.($i -1));
|
|
2544
|
array_push($orig,'OPT'.$i);
|
|
2545
|
array_push($repl,'OPT'.($i -1));
|
|
2546
|
}
|
|
2547
|
$config_file = str_replace($orig, $repl, $config_file);
|
|
2548
|
$fd = fopen("/cf/conf/config.xml", "w");
|
|
2549
|
fwrite($fd, $config_file);
|
|
2550
|
fclose($fd);
|
|
2551
|
$config = parse_config(true);
|
|
2552
|
/* loop through and delete old rules */
|
|
2553
|
$num_rules = count($config['filter']['rule']);
|
|
2554
|
for($x = $num_rules; $x > 0; $x--) {
|
|
2555
|
if($config['filter']['rule'][$x])
|
|
2556
|
if($config['filter']['rule'][$x]['interface'] == "optXXXX")
|
|
2557
|
unset($config['filter']['rule'][$x]['interface']);
|
|
2558
|
}
|
|
2559
|
$num_rules = count($config['nat']['advancedoutbound']['rule']);
|
|
2560
|
for($x = $num_rules; $x > 0; $x--) {
|
|
2561
|
if($config['nat']['advancedoutbound']['rule'][$x])
|
|
2562
|
if($config['nat']['advancedoutbound']['rule'][$x]['interface'] == "optXXXX")
|
|
2563
|
unset($config['nat']['advancedoutbound']['rule'][$x]['interface']);
|
|
2564
|
}
|
|
2565
|
$num_rules = count($config['nat']['rule']);
|
|
2566
|
for($x = $num_rules; $x > 0; $x--) {
|
|
2567
|
if($config['nat']['rule'][$x])
|
|
2568
|
if($config['nat']['rule'][$x]['interface'] == "optXXXX")
|
|
2569
|
unset($config['nat']['rule'][$x]['interface']);
|
|
2570
|
}
|
|
2571
|
write_config();
|
|
2572
|
conf_mount_ro();
|
|
2573
|
config_unlock();
|
|
2574
|
return true;
|
|
2575
|
}
|
|
2576
|
|
|
2577
|
/****f* pfsense-utils/get_number_of_wan_netgraph_interfaces_needed
|
|
2578
|
* NAME
|
|
2579
|
* get_number_of_wan_netgraph_interfaces_needed - returns the
|
|
2580
|
* amount of netgraph interfaces needed for system wans
|
|
2581
|
* * INPUTS
|
|
2582
|
* none
|
|
2583
|
* RESULT
|
|
2584
|
* number of needed netgraph (ng) interfaces
|
|
2585
|
******/
|
|
2586
|
function get_number_of_wan_netgraph_interfaces_needed() {
|
|
2587
|
global $config, $g;
|
|
2588
|
/* build an array of interfaces to work with */
|
|
2589
|
$iflist = array("wan" => "WAN");
|
|
2590
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
2591
|
$iflist['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
|
|
2592
|
$ng_interfaces_needed = 0;
|
|
2593
|
foreach ($iflist as $ifent => $ifname) {
|
|
2594
|
if($config['interfaces'][$ifname]['ipaddr'] == "pppoe") {
|
|
2595
|
$ng_interfaces_needed++;
|
|
2596
|
}
|
|
2597
|
}
|
|
2598
|
return $ng_interfaces_needed;
|
|
2599
|
}
|
|
2600
|
|
|
2601
|
function get_netgaph_interface_assignment($friendly_interface) {
|
|
2602
|
global $config, $g;
|
|
2603
|
/* build an array of interfaces to work with */
|
|
2604
|
$iflist = array("wan" => "WAN");
|
|
2605
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
2606
|
$iflist['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
|
|
2607
|
$ng_interfaces_needed = 0;
|
|
2608
|
$ng_interfaces_number = 0;
|
|
2609
|
foreach ($iflist as $ifent => $ifname) {
|
|
2610
|
if($config['interfaces'][$ifname]['ipaddr'] == "pppoe") {
|
|
2611
|
$ng_interfaces_number++;
|
|
2612
|
}
|
|
2613
|
if($friendly_interface == $ifname)
|
|
2614
|
break;
|
|
2615
|
}
|
|
2616
|
return $ng_interfaces_number;
|
|
2617
|
}
|
|
2618
|
|
|
2619
|
/****f* pfsense-utils/reload_all_sync
|
|
2620
|
* NAME
|
|
2621
|
* reload_all - reload all settings
|
|
2622
|
* * INPUTS
|
|
2623
|
* none
|
|
2624
|
* RESULT
|
|
2625
|
* none
|
|
2626
|
******/
|
|
2627
|
function reload_all_sync() {
|
|
2628
|
global $config, $g;
|
|
2629
|
|
|
2630
|
$g['booting'] = false;
|
|
2631
|
|
|
2632
|
touch("{$g['tmp_path']}/reloading_all");
|
|
2633
|
|
|
2634
|
$shutdown_webgui_needed = false;
|
|
2635
|
|
|
2636
|
if(file_exists("{$g['tmp_path']}/config.cache"))
|
|
2637
|
unlink("{$g['tmp_path']}/config.cache");
|
|
2638
|
|
|
2639
|
/* parse config.xml again */
|
|
2640
|
$config = parse_config(true);
|
|
2641
|
|
|
2642
|
/* set up our timezone */
|
|
2643
|
system_timezone_configure();
|
|
2644
|
|
|
2645
|
/* set up our hostname */
|
|
2646
|
system_hostname_configure();
|
|
2647
|
|
|
2648
|
/* make hosts file */
|
|
2649
|
system_hosts_generate();
|
|
2650
|
|
|
2651
|
/* generate resolv.conf */
|
|
2652
|
system_resolvconf_generate();
|
|
2653
|
|
|
2654
|
/* Set up our loopback interface */
|
|
2655
|
interfaces_loopback_configure();
|
|
2656
|
|
|
2657
|
/* delete all old interface information */
|
|
2658
|
$iflist = split(" ", str_replace("\n", "", `/sbin/ifconfig -l`));
|
|
2659
|
|
|
2660
|
$wan_if = $config['interfaces']['wan']['if'];
|
|
2661
|
$lan_if = $config['interfaces']['lan']['if'];
|
|
2662
|
|
|
2663
|
/* build an array of interfaces to work with */
|
|
2664
|
$iflist = array("lan" => "LAN", "wan" => "WAN");
|
|
2665
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
2666
|
$iflist['opt' . $i] = "opt{$i}";
|
|
2667
|
|
|
2668
|
foreach ($iflist as $ifent => $ifname) {
|
|
2669
|
$ifname_real = convert_friendly_interface_to_real_interface_name($ifname);
|
|
2670
|
if(stristr($ifname, "lo0") == true)
|
|
2671
|
continue;
|
|
2672
|
/* do not process wan interface, its mandatory */
|
|
2673
|
if($wan_if == $ifname_real)
|
|
2674
|
continue;
|
|
2675
|
/* do not process lan interface, its mandatory */
|
|
2676
|
if($lan_if == $ifname_real)
|
|
2677
|
continue;
|
|
2678
|
mwexec("/sbin/ifconfig {$ifname_real} down");
|
|
2679
|
mwexec("/sbin/ifconfig {$ifname_real} delete");
|
|
2680
|
}
|
|
2681
|
|
|
2682
|
/* set up VLAN virtual interfaces */
|
|
2683
|
interfaces_vlan_configure();
|
|
2684
|
|
|
2685
|
/* set up LAN interface */
|
|
2686
|
interfaces_lan_configure();
|
|
2687
|
|
|
2688
|
/* set up WAN interface */
|
|
2689
|
interfaces_wan_configure();
|
|
2690
|
|
|
2691
|
/* set up Optional interfaces */
|
|
2692
|
interfaces_optional_configure();
|
|
2693
|
|
|
2694
|
/* bring up carp interfaces */
|
|
2695
|
interfaces_carp_configure();
|
|
2696
|
|
|
2697
|
/* set up static routes */
|
|
2698
|
system_routing_configure();
|
|
2699
|
|
|
2700
|
/* enable routing */
|
|
2701
|
system_routing_enable();
|
|
2702
|
|
|
2703
|
/* ensure passwords are sync'd */
|
|
2704
|
system_password_configure();
|
|
2705
|
|
|
2706
|
/* start dnsmasq service */
|
|
2707
|
services_dnsmasq_configure();
|
|
2708
|
|
|
2709
|
/* start dyndns service */
|
|
2710
|
services_dyndns_configure();
|
|
2711
|
|
|
2712
|
/* start DHCP service */
|
|
2713
|
services_dhcpd_configure();
|
|
2714
|
|
|
2715
|
/* configure cron service */
|
|
2716
|
configure_cron();
|
|
2717
|
|
|
2718
|
/* start the NTP client */
|
|
2719
|
system_ntp_configure();
|
|
2720
|
|
|
2721
|
/* start ftp proxy helpers if they are enabled */
|
|
2722
|
system_start_ftp_helpers();
|
|
2723
|
|
|
2724
|
/* start the captive portal */
|
|
2725
|
captiveportal_configure();
|
|
2726
|
|
|
2727
|
/* reload the filter */
|
|
2728
|
filter_configure_sync();
|
|
2729
|
|
|
2730
|
/* bring up carp interfaces*/
|
|
2731
|
interfaces_carp_bring_up_final();
|
|
2732
|
|
|
2733
|
/* sync pw database */
|
|
2734
|
conf_mount_rw();
|
|
2735
|
mwexec("/usr/sbin/pwd_mkdb -d /etc/ /etc/master.passwd");
|
|
2736
|
conf_mount_ro();
|
|
2737
|
|
|
2738
|
/* restart sshd */
|
|
2739
|
touch("/tmp/start_sshd");
|
|
2740
|
|
|
2741
|
/* restart webConfigurator if needed */
|
|
2742
|
if($shutdown_webgui_needed == true)
|
|
2743
|
touch("/tmp/restart_webgui");
|
|
2744
|
|
|
2745
|
mwexec("/bin/rm /tmp/reload*");
|
|
2746
|
|
|
2747
|
unlink_if_exists("{$g['tmp_path']}/reloading_all");
|
|
2748
|
|
|
2749
|
}
|
|
2750
|
|
|
2751
|
function auto_login($status) {
|
|
2752
|
$gettytab = file_get_contents("/etc/gettytab");
|
|
2753
|
$getty_split = split("\n", $gettytab);
|
|
2754
|
conf_mount_rw();
|
|
2755
|
$fd = fopen("/etc/gettytab", "w");
|
|
2756
|
foreach($getty_split as $gs) {
|
|
2757
|
if(stristr($gs, ":ht:np:sp#115200") ) {
|
|
2758
|
if($status == true) {
|
|
2759
|
fwrite($fd, " :ht:np:sp#115200:al=root:\n");
|
|
2760
|
} else {
|
|
2761
|
fwrite($fd, " :ht:np:sp#115200:\n");
|
|
2762
|
}
|
|
2763
|
} else {
|
|
2764
|
fwrite($fd, "{$gs}\n");
|
|
2765
|
}
|
|
2766
|
}
|
|
2767
|
fclose($fd);
|
|
2768
|
conf_mount_ro();
|
|
2769
|
}
|
|
2770
|
|
|
2771
|
function setup_serial_port() {
|
|
2772
|
global $g, $config;
|
|
2773
|
conf_mount_rw();
|
|
2774
|
/* serial console - write out /boot.config */
|
|
2775
|
if(file_exists("/boot.config"))
|
|
2776
|
$boot_config = file_get_contents("/boot.config");
|
|
2777
|
else
|
|
2778
|
$boot_config = "";
|
|
2779
|
|
|
2780
|
if($g['platform'] <> "cdrom") {
|
|
2781
|
$boot_config_split = split("\n", $boot_config);
|
|
2782
|
$fd = fopen("/boot.config","w");
|
|
2783
|
if($fd) {
|
|
2784
|
foreach($boot_config_split as $bcs) {
|
|
2785
|
if(stristr($bcs, "-D")) {
|
|
2786
|
/* DONT WRITE OUT, WE'LL DO IT LATER */
|
|
2787
|
} else {
|
|
2788
|
if($bcs <> "")
|
|
2789
|
fwrite($fd, "{$bcs}\n");
|
|
2790
|
}
|
|
2791
|
}
|
|
2792
|
if(isset($config['system']['enableserial'])) {
|
|
2793
|
fwrite($fd, "-D");
|
|
2794
|
}
|
|
2795
|
fclose($fd);
|
|
2796
|
}
|
|
2797
|
/* serial console - write out /boot/loader.conf */
|
|
2798
|
$boot_config = file_get_contents("/boot/loader.conf");
|
|
2799
|
$boot_config_split = split("\n", $boot_config);
|
|
2800
|
$fd = fopen("/boot/loader.conf","w");
|
|
2801
|
if($fd) {
|
|
2802
|
foreach($boot_config_split as $bcs) {
|
|
2803
|
if(stristr($bcs, "console")) {
|
|
2804
|
/* DONT WRITE OUT, WE'LL DO IT LATER */
|
|
2805
|
} else {
|
|
2806
|
if($bcs <> "")
|
|
2807
|
fwrite($fd, "{$bcs}\n");
|
|
2808
|
}
|
|
2809
|
}
|
|
2810
|
if(isset($config['system']['enableserial'])) {
|
|
2811
|
fwrite($fd, "console=\"comconsole\"\n");
|
|
2812
|
}
|
|
2813
|
fclose($fd);
|
|
2814
|
}
|
|
2815
|
}
|
|
2816
|
$ttys = file_get_contents("/etc/ttys");
|
|
2817
|
$ttys_split = split("\n", $ttys);
|
|
2818
|
$fd = fopen("/etc/ttys", "w");
|
|
2819
|
foreach($ttys_split as $tty) {
|
|
2820
|
if(stristr($tty, "ttyd0")) {
|
|
2821
|
if(isset($config['system']['enableserial'])) {
|
|
2822
|
fwrite($fd, "ttyd0 \"/usr/libexec/getty bootupcli\" dialup on secure\n");
|
|
2823
|
} else {
|
|
2824
|
fwrite($fd, "ttyd0 \"/usr/libexec/getty bootupcli\" dialup off secure\n");
|
|
2825
|
}
|
|
2826
|
} else {
|
|
2827
|
fwrite($fd, $tty . "\n");
|
|
2828
|
}
|
|
2829
|
}
|
|
2830
|
fclose($fd);
|
|
2831
|
if(isset($config['system']['disableconsolemenu'])) {
|
|
2832
|
auto_login(false);
|
|
2833
|
} else {
|
|
2834
|
auto_login(true);
|
|
2835
|
}
|
|
2836
|
conf_mount_ro();
|
|
2837
|
return;
|
|
2838
|
}
|
|
2839
|
|
|
2840
|
function print_value_list($list, $count = 10, $separator = ",") {
|
|
2841
|
$list = implode($separator, array_slice($list, 0, $count));
|
|
2842
|
if(count($list) < $count) {
|
|
2843
|
$list .= ".";
|
|
2844
|
} else {
|
|
2845
|
$list .= "...";
|
|
2846
|
}
|
|
2847
|
return $list;
|
|
2848
|
}
|
|
2849
|
|
|
2850
|
function convert_friendly_interface_to_friendly_descr($interface) {
|
|
2851
|
global $config;
|
|
2852
|
/* attempt to resolve interface to friendly descr */
|
|
2853
|
if($config['interfaces'][$interface]['descr'])
|
|
2854
|
return $config['interfaces'][$interface]['descr'];
|
|
2855
|
$tmp = convert_real_interface_to_friendly_descr($interface);
|
|
2856
|
/* could not resolve, return back what was passed */
|
|
2857
|
return $interface;
|
|
2858
|
}
|
|
2859
|
|
|
2860
|
function convert_real_interface_to_friendly_descr($interface) {
|
|
2861
|
global $config;
|
|
2862
|
if($interface == $config['interfaces']['wan']['if'])
|
|
2863
|
return "wan";
|
|
2864
|
if($interface == $config['interfaces']['lan']['if'])
|
|
2865
|
return "lan";
|
|
2866
|
/* attempt to resolve interface to friendly descr */
|
|
2867
|
$friendly_int = convert_real_interface_to_friendly_interface_name($interface);
|
|
2868
|
if($config['interfaces'][$friendly_int]['descr'])
|
|
2869
|
return $config['interfaces'][$friendly_int]['descr'];
|
|
2870
|
/* could not resolve, return back what was passed */
|
|
2871
|
return $interface;
|
|
2872
|
}
|
|
2873
|
|
|
2874
|
function enable_rrd_graphing() {
|
|
2875
|
global $config, $g;
|
|
2876
|
|
|
2877
|
if($g['booting'])
|
|
2878
|
echo "Generating RRD graphs...";
|
|
2879
|
|
|
2880
|
$rrddbpath = "/var/db/rrd/";
|
|
2881
|
$rrdgraphpath = "/usr/local/www/rrd";
|
|
2882
|
|
|
2883
|
$traffic = "-traffic.rrd";
|
|
2884
|
$packets = "-packets.rrd";
|
|
2885
|
$states = "-states.rrd";
|
|
2886
|
$quality = "-quality.rrd";
|
|
2887
|
$queues = "-queues.rrd";
|
|
2888
|
$queuesdrop = "-queuesdrop.rrd";
|
|
2889
|
$spamd = "-spamd.rrd";
|
|
2890
|
$proc = "-processor.rrd";
|
|
2891
|
|
|
2892
|
$rrdtool = "/usr/local/bin/rrdtool";
|
|
2893
|
$netstat = "/usr/bin/netstat";
|
|
2894
|
$awk = "/usr/bin/awk";
|
|
2895
|
$tar = "/usr/bin/tar";
|
|
2896
|
$pfctl = "/sbin/pfctl";
|
|
2897
|
$php = "/usr/local/bin/php";
|
|
2898
|
$top = "/usr/bin/top";
|
|
2899
|
$spamd_gather = "/usr/local/bin/spamd_gather_stats.php";
|
|
2900
|
|
|
2901
|
$rrdtrafficinterval = 60;
|
|
2902
|
$rrdqualityinterval = 60;
|
|
2903
|
$rrdqueuesinterval = 60;
|
|
2904
|
$rrdqueuesdropinterval = 60;
|
|
2905
|
$rrdpacketsinterval = 60;
|
|
2906
|
$rrdstatesinterval = 60;
|
|
2907
|
$rrdspamdinterval = 60;
|
|
2908
|
$rrdlbpoolinterval = 60;
|
|
2909
|
$rrdprocinterval = 60;
|
|
2910
|
|
|
2911
|
$trafficvalid = $rrdtrafficinterval * 2;
|
|
2912
|
$qualityvalid = $rrdqualityinterval * 2;
|
|
2913
|
$queuesvalid = $rrdqueuesinterval * 2;
|
|
2914
|
$queuesdropvalid = $rrdqueuesdropinterval * 2;
|
|
2915
|
$packetsvalid = $rrdpacketsinterval * 2;
|
|
2916
|
$statesvalid = $rrdstatesinterval*2;
|
|
2917
|
$spamdvalid = $rrdspamdinterval * 2;
|
|
2918
|
$lbpoolvalid = $rrdlbpoolinterval * 2;
|
|
2919
|
$procvalid = $rrdlbpoolinterval * 2;
|
|
2920
|
|
|
2921
|
/* Asume GigE for now */
|
|
2922
|
$downstream = 125000000;
|
|
2923
|
$upstream = 125000000;
|
|
2924
|
|
|
2925
|
$rrdrestore = "";
|
|
2926
|
$rrdreturn = "";
|
|
2927
|
|
|
2928
|
if (isset ($config['rrd']['enable'])) {
|
|
2929
|
|
|
2930
|
/* create directory if needed */
|
|
2931
|
if (!is_dir("$rrddbpath")) {
|
|
2932
|
mkdir("$rrddbpath", 0755);
|
|
2933
|
}
|
|
2934
|
|
|
2935
|
if ($g['booting']) {
|
|
2936
|
if ($g['platform'] != "pfSense") {
|
|
2937
|
/* restore the databases, if we have one */
|
|
2938
|
if (file_exists("{$g['cf_conf_path']}/rrd.tgz")) {
|
|
2939
|
exec("cd /;LANG=C /usr/bin/tar -xzf {$g['cf_conf_path']}/rrd.tgz", $rrdrestore, $rrdreturn);
|
|
2940
|
if((int)$rrdrestore <> 0) {
|
|
2941
|
log_error("RRD restore failed exited with $rrdreturn, the error is: $rrdrestore[0]\n");
|
|
2942
|
}
|
|
2943
|
}
|
|
2944
|
}
|
|
2945
|
}
|
|
2946
|
|
|
2947
|
/* db update script */
|
|
2948
|
$rrdupdatesh = "#!/bin/sh\n";
|
|
2949
|
$rrdupdatesh .= "\n";
|
|
2950
|
$rrdupdatesh .= "counter=1\n";
|
|
2951
|
$rrdupdatesh .= "while [ \"\$counter\" -ne 0 ]\n";
|
|
2952
|
$rrdupdatesh .= "do\n";
|
|
2953
|
$rrdupdatesh .= "";
|
|
2954
|
|
|
2955
|
$i = 0;
|
|
2956
|
$vfaces = array (
|
|
2957
|
"vlan.?*",
|
|
2958
|
"enc.?*"
|
|
2959
|
);
|
|
2960
|
$ifdescrs = get_interface_list(true, true, $vfaces);
|
|
2961
|
$ifdescrs['enc0']['friendly'] = "ipsec";
|
|
2962
|
$ifdescrs['enc0']['descr'] = "IPSEC";
|
|
2963
|
$ifdescrs['enc0']['up'] = true;
|
|
2964
|
|
|
2965
|
foreach ($ifdescrs as $realif => $ifdescr) {
|
|
2966
|
$ifname = $ifdescr['friendly'];
|
|
2967
|
$state = $ifdescr['up'];
|
|
2968
|
|
|
2969
|
/* skip interfaces that do not have a friendly name */
|
|
2970
|
if ("$ifname" == "") {
|
|
2971
|
continue;
|
|
2972
|
}
|
|
2973
|
|
|
2974
|
/* or are down */
|
|
2975
|
if (!$state) {
|
|
2976
|
continue;
|
|
2977
|
}
|
|
2978
|
|
|
2979
|
/* TRAFFIC, set up the rrd file */
|
|
2980
|
if (!file_exists("$rrddbpath$ifname$traffic")) {
|
|
2981
|
/* create rrd file if it does not exist */
|
|
2982
|
log_error("Create RRD database $rrddbpath$ifname$traffic");
|
|
2983
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$traffic --step $rrdtrafficinterval ";
|
|
2984
|
$rrdcreate .= "DS:in:COUNTER:$trafficvalid:0:$downstream ";
|
|
2985
|
$rrdcreate .= "DS:out:COUNTER:$trafficvalid:0:$upstream ";
|
|
2986
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
2987
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
2988
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
2989
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000 ";
|
|
2990
|
$rrdcreate .= "RRA:MAX:0.5:1:1000 ";
|
|
2991
|
$rrdcreate .= "RRA:MAX:0.5:5:1000 ";
|
|
2992
|
$rrdcreate .= "RRA:MAX:0.5:60:1000 ";
|
|
2993
|
$rrdcreate .= "RRA:MAX:0.5:720:1000";
|
|
2994
|
|
|
2995
|
$rrdcreateoutput = array();
|
|
2996
|
$rrdcreatereturn = "";
|
|
2997
|
|
|
2998
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
2999
|
if ($rrdcreatereturn != 0) {
|
|
3000
|
log_error("RRD create failed exited with $rrdcreatereturn, the
|
|
3001
|
error is: $rrdcreateoutput[0]\n");
|
|
3002
|
}
|
|
3003
|
}
|
|
3004
|
|
|
3005
|
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
|
|
3006
|
if($g['booting']) {
|
|
3007
|
exec("$rrdtool update $rrddbpath$ifname$traffic N:U:U");
|
|
3008
|
}
|
|
3009
|
|
|
3010
|
$rrdupdatesh .= "\n";
|
|
3011
|
$rrdupdatesh .= "# polling traffic for interface $ifname $realif \n";
|
|
3012
|
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$traffic N:\\\n";
|
|
3013
|
if(! is_macaddr(get_interface_mac($realif))) {
|
|
3014
|
$rrdupdatesh .= "`$netstat -nbf link -I {$realif} | $awk '{getline 2;print \$6 \":\" \$9}'`\n";
|
|
3015
|
} else {
|
|
3016
|
$rrdupdatesh .= "`$netstat -nbf link -I {$realif} | $awk '{getline 2;print \$7 \":\" \$10}'`\n";
|
|
3017
|
}
|
|
3018
|
|
|
3019
|
/* PACKETS, set up the rrd file */
|
|
3020
|
if (!file_exists("$rrddbpath$ifname$packets")) {
|
|
3021
|
/* create rrd file if it does not exist */
|
|
3022
|
log_error("Create RRD database $rrddbpath$ifname$packets");
|
|
3023
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$packets --step $rrdpacketsinterval ";
|
|
3024
|
$rrdcreate .= "DS:in:COUNTER:$packetsvalid:0:$downstream ";
|
|
3025
|
$rrdcreate .= "DS:out:COUNTER:$packetsvalid:0:$upstream ";
|
|
3026
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3027
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3028
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3029
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000 ";
|
|
3030
|
$rrdcreate .= "RRA:MAX:0.5:1:1000 ";
|
|
3031
|
$rrdcreate .= "RRA:MAX:0.5:5:1000 ";
|
|
3032
|
$rrdcreate .= "RRA:MAX:0.5:60:1000 ";
|
|
3033
|
$rrdcreate .= "RRA:MAX:0.5:720:1000";
|
|
3034
|
|
|
3035
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3036
|
if ($rrdcreatereturn != 0) {
|
|
3037
|
log_error("RRD create failed exited with $rrdcreatereturn, the
|
|
3038
|
error is: $rrdcreateoutput[0]\n");
|
|
3039
|
}
|
|
3040
|
}
|
|
3041
|
|
|
3042
|
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
|
|
3043
|
if($g['booting']) {
|
|
3044
|
exec("$rrdtool update $rrddbpath$ifname$packets N:U:U");
|
|
3045
|
}
|
|
3046
|
|
|
3047
|
$rrdupdatesh .= "\n";
|
|
3048
|
$rrdupdatesh .= "# polling packets for interface $ifname $realif \n";
|
|
3049
|
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$packets N:\\\n";
|
|
3050
|
if(! is_macaddr(get_interface_mac($realif))) {
|
|
3051
|
$rrdupdatesh .= "`$netstat -nbf link -I {$realif} | $awk '{getline 2;print \$4 \":\" \$7}'`\n";
|
|
3052
|
} else {
|
|
3053
|
$rrdupdatesh .= "`$netstat -nbf link -I {$realif} | $awk '{getline 2;print \$5 \":\" \$8}'`\n";
|
|
3054
|
}
|
|
3055
|
/* if an alternative gateway is defined, use it */
|
|
3056
|
if ($config['interfaces'][$ifname]['use_rrd_gateway'] <> "") {
|
|
3057
|
$gatewayip = get_interface_gateway($ifname);
|
|
3058
|
$monitorip = $config['interfaces'][$ifname]['use_rrd_gateway'];
|
|
3059
|
mwexec("/sbin/route add -host {$monitorip} {$gatewayip} 2>&1");
|
|
3060
|
} else {
|
|
3061
|
$monitorip = get_interface_gateway($ifname);
|
|
3062
|
}
|
|
3063
|
$numpings = 5;
|
|
3064
|
$btick = '`';
|
|
3065
|
|
|
3066
|
if($monitorip <> "") {
|
|
3067
|
/* QUALITY, create link quality database */
|
|
3068
|
if (!file_exists("$rrddbpath$ifname$quality")) {
|
|
3069
|
/* create rrd file if it does not exist */
|
|
3070
|
log_error("Create RRD database $rrddbpath$ifname$quality");
|
|
3071
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$quality --step $rrdqualityinterval ";
|
|
3072
|
$rrdcreate .= "DS:loss:GAUGE:$qualityvalid:0:100 ";
|
|
3073
|
$rrdcreate .= "DS:roundtrip:GAUGE:$qualityvalid:0:10000 ";
|
|
3074
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3075
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3076
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3077
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000";
|
|
3078
|
|
|
3079
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3080
|
if ($rrdcreatereturn != 0) {
|
|
3081
|
log_error("RRD create failed exited with $rrdcreatereturn, the error is: $rrdcreateoutput[0]\n");
|
|
3082
|
}
|
|
3083
|
}
|
|
3084
|
|
|
3085
|
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
|
|
3086
|
if($g['booting']) {
|
|
3087
|
exec("$rrdtool update $rrddbpath$ifname$quality N:U:U");
|
|
3088
|
}
|
|
3089
|
|
|
3090
|
/* the ping test function. We call this on the last line */
|
|
3091
|
$rrdupdatesh .= "get_quality_stats_{$ifname} () {\n";
|
|
3092
|
$rrdupdatesh .= " packetloss_{$ifname}=100\n";
|
|
3093
|
$rrdupdatesh .= " roundtrip_{$ifname}=0\n";
|
|
3094
|
$rrdupdatesh .= " local out_{$ifname}\n";
|
|
3095
|
$rrdupdatesh .= " out_{$ifname}=$btick ping -c $numpings -q $monitorip $btick\n";
|
|
3096
|
$rrdupdatesh .= " if [ $? -eq 0 ]; then\n";
|
|
3097
|
$rrdupdatesh .= " packetloss_{$ifname}=$btick echo \$out_{$ifname} | cut -f18 -d' ' | cut -c -1 $btick\n";
|
|
3098
|
$rrdupdatesh .= " roundtrip_{$ifname}=$btick echo \$out_{$ifname} | cut -f24 -d' ' | cut -f2 -d'/' $btick\n";
|
|
3099
|
$rrdupdatesh .= " fi\n";
|
|
3100
|
$rrdupdatesh .= " $rrdtool update $rrddbpath$ifname$quality N:\$packetloss_{$ifname}:\$roundtrip_{$ifname}\n";
|
|
3101
|
$rrdupdatesh .= "}\n\n";
|
|
3102
|
|
|
3103
|
$rrdupdatesh .= "get_quality_stats_{$ifname} &\n\n";
|
|
3104
|
}
|
|
3105
|
|
|
3106
|
/* WAN interface only statistics */
|
|
3107
|
if ("$ifname" == "wan") {
|
|
3108
|
|
|
3109
|
/* QUEUES, set up the queues databases */
|
|
3110
|
if (!is_array($config['shaper']['queue'])) {
|
|
3111
|
$config['shaper']['queue'] = array ();
|
|
3112
|
}
|
|
3113
|
$a_queues = & $config['shaper']['queue'];
|
|
3114
|
|
|
3115
|
if (isset ($config['shaper']['enable'])) {
|
|
3116
|
if (!file_exists("$rrddbpath$ifname$queues")) {
|
|
3117
|
/* create rrd file if it does not exist */
|
|
3118
|
log_error("Create RRD database $rrddbpath$ifname$queues");
|
|
3119
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$queues --step $rrdqueuesinterval ";
|
|
3120
|
/* loop list of shaper queues */
|
|
3121
|
$q = 0;
|
|
3122
|
foreach ($a_queues as $queue) {
|
|
3123
|
$name = $queue['name'];
|
|
3124
|
$rrdcreate .= "DS:$name:COUNTER:$queuesvalid:0:$downstream ";
|
|
3125
|
}
|
|
3126
|
|
|
3127
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3128
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3129
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3130
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000";
|
|
3131
|
|
|
3132
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3133
|
if ($rrdcreatereturn != 0) {
|
|
3134
|
log_error("RRD create failed exited with $rrdcreatereturn, the
|
|
3135
|
error is: $rrdcreateoutput[0]\n");
|
|
3136
|
}
|
|
3137
|
}
|
|
3138
|
|
|
3139
|
if (!file_exists("$rrddbpath$ifname$queuesdrop")) {
|
|
3140
|
/* create rrd file if it does not exist */
|
|
3141
|
log_error("Create RRD database $rrddbpath$ifname$queuesdrop");
|
|
3142
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$queuesdrop --step $rrdqueuesdropinterval ";
|
|
3143
|
/* loop list of shaper queues */
|
|
3144
|
$q = 0;
|
|
3145
|
foreach ($a_queues as $queue) {
|
|
3146
|
$name = $queue['name'];
|
|
3147
|
$rrdcreate .= "DS:$name:COUNTER:$queuesdropvalid:0:$downstream ";
|
|
3148
|
}
|
|
3149
|
|
|
3150
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3151
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3152
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3153
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000";
|
|
3154
|
|
|
3155
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3156
|
if ($rrdcreatereturn != 0) {
|
|
3157
|
log_error("RRD create failed exited with $rrdcreatereturn, the error is: $rrdcreateoutput[0]\n");
|
|
3158
|
}
|
|
3159
|
}
|
|
3160
|
|
|
3161
|
if($g['booting']) {
|
|
3162
|
$rrdqcommand = "-t ";
|
|
3163
|
$rrducommand = "N";
|
|
3164
|
$q = 0;
|
|
3165
|
foreach ($a_queues as $queue) {
|
|
3166
|
if($q == 0) {
|
|
3167
|
$rrdqcommand .= "{$queue['name']}";
|
|
3168
|
} else {
|
|
3169
|
$rrdqcommand .= ":{$queue['name']}";
|
|
3170
|
}
|
|
3171
|
$q++;
|
|
3172
|
$rrducommand .= ":U";
|
|
3173
|
}
|
|
3174
|
exec("$rrdtool update $rrddbpath$ifname$queues $rrdqcommand $rrducommand");
|
|
3175
|
exec("$rrdtool update $rrddbpath$ifname$queuesdrop $rrdqcommand $rrducommand");
|
|
3176
|
}
|
|
3177
|
|
|
3178
|
/* awk function to gather shaper data */
|
|
3179
|
/* yes, it's special */
|
|
3180
|
$rrdupdatesh .= "` pfctl -vsq | awk 'BEGIN {printf \"$rrdtool update $rrddbpath$ifname$queues \" } ";
|
|
3181
|
$rrdupdatesh .= "{ ";
|
|
3182
|
$rrdupdatesh .= "if ((\$1 == \"queue\") && ( \$2 ~ /^q/ )) { ";
|
|
3183
|
$rrdupdatesh .= "dsname = dsname \":\" \$2 ; ";
|
|
3184
|
$rrdupdatesh .= "q=1; ";
|
|
3185
|
$rrdupdatesh .= "} ";
|
|
3186
|
$rrdupdatesh .= "else if ((\$4 == \"bytes:\") && ( q == 1 ) ) { ";
|
|
3187
|
$rrdupdatesh .= "dsdata = dsdata \":\" \$5 ; ";
|
|
3188
|
$rrdupdatesh .= "q=0; ";
|
|
3189
|
$rrdupdatesh .= "} ";
|
|
3190
|
$rrdupdatesh .= "} END { ";
|
|
3191
|
$rrdupdatesh .= "dsname = substr(dsname,2); ";
|
|
3192
|
$rrdupdatesh .= "dsdata = substr(dsdata,2); ";
|
|
3193
|
$rrdupdatesh .= "printf \"-t \" dsname \" N:\" dsdata }' ";
|
|
3194
|
$rrdupdatesh .= "dsname=\"\" dsdata=\"\"`\n\n";
|
|
3195
|
|
|
3196
|
$rrdupdatesh .= "` pfctl -vsq | awk 'BEGIN {printf \"$rrdtool update $rrddbpath$ifname$queuesdrop \" } ";
|
|
3197
|
$rrdupdatesh .= "{ ";
|
|
3198
|
$rrdupdatesh .= "if ((\$1 == \"queue\") && ( \$2 ~ /^q/ )) { ";
|
|
3199
|
$rrdupdatesh .= "dsname = dsname \":\" \$2 ; ";
|
|
3200
|
$rrdupdatesh .= "q=1; ";
|
|
3201
|
$rrdupdatesh .= "} ";
|
|
3202
|
$rrdupdatesh .= "else if ((\$4 == \"bytes:\") && ( q == 1 ) ) { ";
|
|
3203
|
$rrdupdatesh .= "dsdata = dsdata \":\" \$8 ; ";
|
|
3204
|
$rrdupdatesh .= "q=0; ";
|
|
3205
|
$rrdupdatesh .= "} ";
|
|
3206
|
$rrdupdatesh .= "} END { ";
|
|
3207
|
$rrdupdatesh .= "dsname = substr(dsname,2); ";
|
|
3208
|
$rrdupdatesh .= "dsdata = substr(dsdata,2); ";
|
|
3209
|
$rrdupdatesh .= "printf \"-t \" dsname \" N:\" dsdata }' ";
|
|
3210
|
$rrdupdatesh .= "dsname=\"\" dsdata=\"\"`\n\n";
|
|
3211
|
}
|
|
3212
|
}
|
|
3213
|
}
|
|
3214
|
$i++;
|
|
3215
|
|
|
3216
|
/* System only statistics */
|
|
3217
|
$ifname = "system";
|
|
3218
|
|
|
3219
|
/* STATES, create pf states database */
|
|
3220
|
if(! file_exists("$rrddbpath$ifname$states")) {
|
|
3221
|
/* create rrd file if it does not exist */
|
|
3222
|
log_error("Create RRD database $rrddbpath$ifname$states");
|
|
3223
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$states --step $rrdstatesinterval ";
|
|
3224
|
$rrdcreate .= "DS:pfrate:GAUGE:$statesvalid:0:10000000 ";
|
|
3225
|
$rrdcreate .= "DS:pfstates:GAUGE:$statesvalid:0:10000000 ";
|
|
3226
|
$rrdcreate .= "DS:pfnat:GAUGE:$statesvalid:0:10000000 ";
|
|
3227
|
$rrdcreate .= "DS:srcip:GAUGE:$statesvalid:0:10000000 ";
|
|
3228
|
$rrdcreate .= "DS:dstip:GAUGE:$statesvalid:0:10000000 ";
|
|
3229
|
$rrdcreate .= "RRA:MIN:0.5:1:1000 ";
|
|
3230
|
$rrdcreate .= "RRA:MIN:0.5:5:1000 ";
|
|
3231
|
$rrdcreate .= "RRA:MIN:0.5:60:1000 ";
|
|
3232
|
$rrdcreate .= "RRA:MIN:0.5:720:1000 ";
|
|
3233
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3234
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3235
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3236
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000 ";
|
|
3237
|
$rrdcreate .= "RRA:MAX:0.5:1:1000 ";
|
|
3238
|
$rrdcreate .= "RRA:MAX:0.5:5:1000 ";
|
|
3239
|
$rrdcreate .= "RRA:MAX:0.5:60:1000 ";
|
|
3240
|
$rrdcreate .= "RRA:MAX:0.5:720:1000";
|
|
3241
|
|
|
3242
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3243
|
if($rrdcreatereturn != 0) {
|
|
3244
|
log_error("RRD create failed exited with $rrdcreatereturn, the
|
|
3245
|
error is: $rrdcreateoutput[0]\n");
|
|
3246
|
}
|
|
3247
|
}
|
|
3248
|
|
|
3249
|
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
|
|
3250
|
if($g['booting']) {
|
|
3251
|
exec("$rrdtool update $rrddbpath$ifname$states N:U:U:U:U:U");
|
|
3252
|
}
|
|
3253
|
|
|
3254
|
/* the pf states gathering function. */
|
|
3255
|
$rrdupdatesh .= "\n";
|
|
3256
|
$rrdupdatesh .= "pfctl_si_out=\"` $pfctl -si > /tmp/pfctl_si_out `\"\n";
|
|
3257
|
$rrdupdatesh .= "pfctl_ss_out=\"` $pfctl -ss > /tmp/pfctl_ss_out`\"\n";
|
|
3258
|
$rrdupdatesh .= "pfrate=\"` cat /tmp/pfctl_si_out | egrep \"inserts|removals\" | awk '{ pfrate = \$3 + pfrate } {print pfrate}'|tail -1 `\"\n";
|
|
3259
|
$rrdupdatesh .= "pfstates=\"` cat /tmp/pfctl_ss_out | egrep -v \"<\\-.*?<\\-|\\->.*?\\->\" | wc -l|sed 's/ //g'`\"\n";
|
|
3260
|
$rrdupdatesh .= "pfnat=\"` cat /tmp/pfctl_ss_out | egrep '<\\-.*?<\\-|\\->.*?\\->' | wc -l|sed 's/ //g' `\"\n";
|
|
3261
|
$rrdupdatesh .= "srcip=\"` cat /tmp/pfctl_ss_out | egrep -v '<\\-.*?<\\-|\\->.*?\\->' | grep '\\->' | awk '{print \$3}' | awk -F: '{print \$1}' | sort -u|wc -l|sed 's/ //g' `\"\n";
|
|
3262
|
$rrdupdatesh .= "dstip=\"` cat /tmp/pfctl_ss_out | egrep -v '<\\-.*?<\\-|\\->.*?\\->' | grep '<\\-' | awk '{print \$3}' | awk -F: '{print \$1}' | sort -u|wc -l|sed 's/ //g' `\"\n";
|
|
3263
|
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$states N:\$pfrate:\$pfstates:\$pfnat:\$srcip:\$dstip\n\n";
|
|
3264
|
|
|
3265
|
/* End pf states statistics */
|
|
3266
|
|
|
3267
|
/* CPU, create CPU statistics database */
|
|
3268
|
if(! file_exists("$rrddbpath$ifname$proc")) {
|
|
3269
|
/* create rrd file if it does not exist */
|
|
3270
|
log_error("Create RRD database $rrddbpath$ifname$proc");
|
|
3271
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$proc --step $rrdprocinterval ";
|
|
3272
|
$rrdcreate .= "DS:user:GAUGE:$procvalid:0:10000000 ";
|
|
3273
|
$rrdcreate .= "DS:nice:GAUGE:$procvalid:0:10000000 ";
|
|
3274
|
$rrdcreate .= "DS:system:GAUGE:$procvalid:0:10000000 ";
|
|
3275
|
$rrdcreate .= "DS:interrupt:GAUGE:$procvalid:0:10000000 ";
|
|
3276
|
$rrdcreate .= "DS:processes:GAUGE:$procvalid:0:10000000 ";
|
|
3277
|
$rrdcreate .= "RRA:MIN:0.5:1:1000 ";
|
|
3278
|
$rrdcreate .= "RRA:MIN:0.5:5:1000 ";
|
|
3279
|
$rrdcreate .= "RRA:MIN:0.5:60:1000 ";
|
|
3280
|
$rrdcreate .= "RRA:MIN:0.5:720:1000 ";
|
|
3281
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3282
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3283
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3284
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000 ";
|
|
3285
|
$rrdcreate .= "RRA:MAX:0.5:1:1000 ";
|
|
3286
|
$rrdcreate .= "RRA:MAX:0.5:5:1000 ";
|
|
3287
|
$rrdcreate .= "RRA:MAX:0.5:60:1000 ";
|
|
3288
|
$rrdcreate .= "RRA:MAX:0.5:720:1000";
|
|
3289
|
|
|
3290
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3291
|
if($rrdcreatereturn != 0) {
|
|
3292
|
log_error("RRD create failed exited with $rrdcreatereturn, the
|
|
3293
|
error is: $rrdcreateoutput[0]\n");
|
|
3294
|
}
|
|
3295
|
}
|
|
3296
|
|
|
3297
|
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
|
|
3298
|
if($g['booting']) {
|
|
3299
|
exec("$rrdtool update $rrddbpath$ifname$proc N:U:U:U:U:U");
|
|
3300
|
}
|
|
3301
|
|
|
3302
|
/* the CPU stats gathering function. */
|
|
3303
|
$rrdupdatesh .= "`$top -d 2 -s 1 0 | $awk '{gsub(/%/, \"\")} BEGIN { ";
|
|
3304
|
$rrdupdatesh .= "printf \"$rrdtool update $rrddbpath$ifname$proc \" } ";
|
|
3305
|
$rrdupdatesh .= "{ if ( \$2 == \"processes:\" ) { ";
|
|
3306
|
$rrdupdatesh .= "processes = \$1; ";
|
|
3307
|
$rrdupdatesh .= "} ";
|
|
3308
|
$rrdupdatesh .= "else if ( \$1 == \"CPU\" ) { ";
|
|
3309
|
$rrdupdatesh .= "user = \$3; ";
|
|
3310
|
$rrdupdatesh .= "nice = \$5; ";
|
|
3311
|
$rrdupdatesh .= "sys = \$7; ";
|
|
3312
|
$rrdupdatesh .= "interrupt = \$9; ";
|
|
3313
|
$rrdupdatesh .= "} ";
|
|
3314
|
$rrdupdatesh .= "} END { ";
|
|
3315
|
$rrdupdatesh .= "printf \"N:\"user\":\"nice\":\"sys\":\"interrupt\":\"processes ";
|
|
3316
|
$rrdupdatesh .= "}'`\n\n";
|
|
3317
|
|
|
3318
|
/* End CPU statistics */
|
|
3319
|
|
|
3320
|
/* SPAMD, set up the spamd rrd file */
|
|
3321
|
if (isset($config['installedpackages']['spamdsettings']) &&
|
|
3322
|
isset ($config['installedpackages']['spamdsettings']['config'][0]['enablerrd'])) {
|
|
3323
|
/* set up the spamd rrd file */
|
|
3324
|
if (!file_exists("$rrddbpath$ifname$spamd")) {
|
|
3325
|
/* create rrd file if it does not exist */
|
|
3326
|
log_error("Create RRD database $rrddbpath$ifname$spamd");
|
|
3327
|
$rrdcreate = "$rrdtool create $rrddbpath$ifname$spamd --step $rrdspamdinterval ";
|
|
3328
|
$rrdcreate .= "DS:conn:GAUGE:$spamdvalid:0:10000 ";
|
|
3329
|
$rrdcreate .= "DS:time:GAUGE:$spamdvalid:0:86400 ";
|
|
3330
|
$rrdcreate .= "RRA:MIN:0.5:1:1000 ";
|
|
3331
|
$rrdcreate .= "RRA:MIN:0.5:5:1000 ";
|
|
3332
|
$rrdcreate .= "RRA:MIN:0.5:60:1000 ";
|
|
3333
|
$rrdcreate .= "RRA:MIN:0.5:720:1000 ";
|
|
3334
|
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
|
|
3335
|
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
|
|
3336
|
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
|
|
3337
|
$rrdcreate .= "RRA:AVERAGE:0.5:720:1000 ";
|
|
3338
|
$rrdcreate .= "RRA:MAX:0.5:1:1000 ";
|
|
3339
|
$rrdcreate .= "RRA:MAX:0.5:5:1000 ";
|
|
3340
|
$rrdcreate .= "RRA:MAX:0.5:60:1000 ";
|
|
3341
|
$rrdcreate .= "RRA:MAX:0.5:720:1000";
|
|
3342
|
|
|
3343
|
$rrdcreatel = exec("$rrdcreate 2>&1", $rrdcreateoutput, $rrdcreatereturn);
|
|
3344
|
if ($rrdcreatereturn != 0) {
|
|
3345
|
log_error("RRD create failed exited with $rrdcreatereturn, the
|
|
3346
|
error is: $rrdcreateoutput[0]\n");
|
|
3347
|
}
|
|
3348
|
}
|
|
3349
|
|
|
3350
|
$rrdupdatesh .= "\n";
|
|
3351
|
$rrdupdatesh .= "# polling spamd for connections and tarpitness \n";
|
|
3352
|
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$spamd \\\n";
|
|
3353
|
$rrdupdatesh .= "`$php -q $spamd_gather`\n";
|
|
3354
|
|
|
3355
|
}
|
|
3356
|
/* End System statistics */
|
|
3357
|
|
|
3358
|
$rrdupdatesh .= "sleep 60\n";
|
|
3359
|
$rrdupdatesh .= "done\n";
|
|
3360
|
log_error("Creating rrd update script");
|
|
3361
|
/* write the rrd update script */
|
|
3362
|
$updaterrdscript = "{$g['vardb_path']}/rrd/updaterrd.sh";
|
|
3363
|
$fd = fopen("$updaterrdscript", "w");
|
|
3364
|
fwrite($fd, "$rrdupdatesh");
|
|
3365
|
fclose($fd);
|
|
3366
|
|
|
3367
|
/* kill off traffic collectors */
|
|
3368
|
kill_traffic_collector();
|
|
3369
|
|
|
3370
|
/* start traffic collector */
|
|
3371
|
mwexec_bg("/usr/bin/nice -n20 /bin/sh $updaterrdscript");
|
|
3372
|
|
|
3373
|
} else {
|
|
3374
|
/* kill off traffic collectors */
|
|
3375
|
kill_traffic_collector();
|
|
3376
|
}
|
|
3377
|
|
|
3378
|
if($g['booting'])
|
|
3379
|
echo "done.\n";
|
|
3380
|
|
|
3381
|
}
|
|
3382
|
|
|
3383
|
function kill_traffic_collector() {
|
|
3384
|
mwexec("ps awwwux | grep '/[u]pdaterrd.sh' | awk '{print $2}' | xargs kill");
|
|
3385
|
}
|
|
3386
|
|
|
3387
|
function update_filter_reload_status($text) {
|
|
3388
|
global $g;
|
|
3389
|
$fd = fopen("{$g['varrun_path']}/filter_reload_status", "w");
|
|
3390
|
fwrite($fd, $text);
|
|
3391
|
fclose($fd);
|
|
3392
|
}
|
|
3393
|
|
|
3394
|
function get_interface_gateway($interface) {
|
|
3395
|
global $config, $g;
|
|
3396
|
$interface = strtolower($interface);
|
|
3397
|
/* if we are dhclient, obtain the gateway from the tmp file, otherwise
|
|
3398
|
* grab the address from the configuration file.
|
|
3399
|
*/
|
|
3400
|
$tmpif = convert_real_interface_to_friendly_interface_name($interface);
|
|
3401
|
if($tmpif <> $interface)
|
|
3402
|
$interface = $tmpif;
|
|
3403
|
$realif = $config['interfaces'][$interface]['if'];
|
|
3404
|
if(file_exists("{$g['tmp_path']}/{$realif}_router")) {
|
|
3405
|
$gw = file_get_contents("{$g['tmp_path']}/{$realif}_router");
|
|
3406
|
$gw = rtrim($gw);
|
|
3407
|
} else {
|
|
3408
|
$gw = $config['interfaces'][$interface]['gateway'];
|
|
3409
|
}
|
|
3410
|
/* if wan is requested, return it */
|
|
3411
|
if($interface == "wan")
|
|
3412
|
return str_replace("\n", "", `/usr/bin/netstat -rn | /usr/bin/awk '/default/ {print $2}'`);
|
|
3413
|
/* return gateway */
|
|
3414
|
return $gw;
|
|
3415
|
}
|
|
3416
|
|
|
3417
|
function is_dhcp_server_enabled() {
|
|
3418
|
/* DHCP enabled on any interfaces? */
|
|
3419
|
global $config, $g;
|
|
3420
|
$dhcpdcfg = $config['dhcpd'];
|
|
3421
|
$dhcpdenable = false;
|
|
3422
|
if($config['dhcpd']) {
|
|
3423
|
foreach ($dhcpdcfg as $dhcpif => $dhcpifconf) {
|
|
3424
|
if (isset ($dhcpifconf['enable']) && (($dhcpif == "lan") || (isset ($config['interfaces'][$dhcpif]['enable']) && $config['interfaces'][$dhcpif]['if'] && (!$config['interfaces'][$dhcpif]['bridge']))))
|
|
3425
|
$dhcpdenable = true;
|
|
3426
|
if (isset ($dhcpifconf['enable']) && (($dhcpif == "wan") || (isset ($config['interfaces'][$dhcpif]['enable']) && $config['interfaces'][$dhcpif]['if'] && (!$config['interfaces'][$dhcpif]['bridge']))))
|
|
3427
|
$dhcpdenable = true;
|
|
3428
|
}
|
|
3429
|
}
|
|
3430
|
return $dhcpdenable;
|
|
3431
|
}
|
|
3432
|
|
|
3433
|
/* return outside interfaces with a gateway */
|
|
3434
|
function get_interfaces_with_gateway() {
|
|
3435
|
global $config;
|
|
3436
|
$ints = array();
|
|
3437
|
$vfaces = array(
|
|
3438
|
'bridge.?*',
|
|
3439
|
'ppp.?*',
|
|
3440
|
'sl.?*',
|
|
3441
|
'gif.?*',
|
|
3442
|
'faith.?*',
|
|
3443
|
'lo.?*',
|
|
3444
|
'ng.?*',
|
|
3445
|
'vlan.?*',
|
|
3446
|
'pflog.?*',
|
|
3447
|
'pfsync.?*',
|
|
3448
|
'enc.?*',
|
|
3449
|
'tun.?*',
|
|
3450
|
'carp.?*'
|
|
3451
|
);
|
|
3452
|
$ifdescrs = get_interface_list("active","physical",$vfaces);
|
|
3453
|
|
|
3454
|
|
|
3455
|
/* loop interfaces, check config for outbound */
|
|
3456
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
3457
|
$friendly = $ifname['friendly'];
|
|
3458
|
if ($config['interfaces'][$friendly]['ipaddr'] == "dhcp") {
|
|
3459
|
$ints[] = $friendly;
|
|
3460
|
continue;
|
|
3461
|
}
|
|
3462
|
if ($config['interfaces'][$friendly]['ipaddr'] == "pppoe") {
|
|
3463
|
$ints[] = $friendly;
|
|
3464
|
continue;
|
|
3465
|
}
|
|
3466
|
if ($config['interfaces'][$friendly]['ipaddr'] == "pptp") {
|
|
3467
|
$ints[] = $friendly;
|
|
3468
|
continue;
|
|
3469
|
}
|
|
3470
|
if ($config['interfaces'][$friendly]['gateway'] <> "") {
|
|
3471
|
$ints[] = $friendly;
|
|
3472
|
continue;
|
|
3473
|
}
|
|
3474
|
}
|
|
3475
|
return $ints;
|
|
3476
|
}
|
|
3477
|
|
|
3478
|
/* return true if interface has a gateway */
|
|
3479
|
function interface_has_gateway($friendly) {
|
|
3480
|
$friendly = strtolower($friendly);
|
|
3481
|
if(in_array($friendly, get_interfaces_with_gateway())) {
|
|
3482
|
return true;
|
|
3483
|
} else {
|
|
3484
|
/* extra check for real interface names if it falls through */
|
|
3485
|
$friendly = convert_real_interface_to_friendly_interface_name($friendly);
|
|
3486
|
return(in_array($friendly, get_interfaces_with_gateway()));
|
|
3487
|
}
|
|
3488
|
}
|
|
3489
|
|
|
3490
|
//returns interface information
|
|
3491
|
function get_interface_info($ifdescr) {
|
|
3492
|
global $config, $linkinfo, $netstatrninfo;
|
|
3493
|
|
|
3494
|
$ifinfo = array();
|
|
3495
|
|
|
3496
|
/* find out interface name */
|
|
3497
|
$ifinfo['hwif'] = $config['interfaces'][$ifdescr]['if'];
|
|
3498
|
if ($ifdescr == "wan")
|
|
3499
|
$ifinfo['if'] = get_real_wan_interface();
|
|
3500
|
else
|
|
3501
|
$ifinfo['if'] = $ifinfo['hwif'];
|
|
3502
|
|
|
3503
|
/* run netstat to determine link info */
|
|
3504
|
|
|
3505
|
unset($linkinfo);
|
|
3506
|
exec("/usr/bin/netstat -I " . $ifinfo['hwif'] . " -nWb -f link", $linkinfo);
|
|
3507
|
$linkinfo = preg_split("/\s+/", $linkinfo[1]);
|
|
3508
|
if (preg_match("/\*$/", $linkinfo[0])) {
|
|
3509
|
$ifinfo['status'] = "down";
|
|
3510
|
} else {
|
|
3511
|
$ifinfo['status'] = "up";
|
|
3512
|
}
|
|
3513
|
|
|
3514
|
if (!strstr($ifinfo['if'],'tun')) {
|
|
3515
|
$ifinfo['macaddr'] = $linkinfo[3];
|
|
3516
|
$ifinfo['inpkts'] = $linkinfo[4];
|
|
3517
|
$ifinfo['inerrs'] = $linkinfo[5];
|
|
3518
|
$ifinfo['inbytes'] = $linkinfo[6];
|
|
3519
|
$ifinfo['outpkts'] = $linkinfo[7];
|
|
3520
|
$ifinfo['outerrs'] = $linkinfo[8];
|
|
3521
|
$ifinfo['outbytes'] = $linkinfo[9];
|
|
3522
|
$ifinfo['collisions'] = $linkinfo[10];
|
|
3523
|
} else {
|
|
3524
|
$ifinfo['inpkts'] = $linkinfo[3];
|
|
3525
|
$ifinfo['inbytes'] = $linkinfo[5];
|
|
3526
|
$ifinfo['outpkts'] = $linkinfo[6];
|
|
3527
|
$ifinfo['outbytes'] = $linkinfo[8];
|
|
3528
|
}
|
|
3529
|
|
|
3530
|
/* DHCP? -> see if dhclient is up */
|
|
3531
|
if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "dhcp")) {
|
|
3532
|
/* see if dhclient is up */
|
|
3533
|
if (is_dhcp_running("wan") == true)
|
|
3534
|
$ifinfo['dhcplink'] = "up";
|
|
3535
|
else
|
|
3536
|
$ifinfo['dhcplink'] = "down";
|
|
3537
|
}
|
|
3538
|
/* loop through optional interfaces looking to see if they are dhcp */
|
|
3539
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
|
|
3540
|
$ifdescrs['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
|
|
3541
|
if (($ifdescr == "opt{$j}") && ($config['interfaces']['opt' . $j]['ipaddr'] == "dhcp")) {
|
|
3542
|
/* see if dhclient is up */
|
|
3543
|
if (is_dhcp_running("opt{$j}") == true)
|
|
3544
|
$ifinfo['dhcplink'] = "up";
|
|
3545
|
else
|
|
3546
|
$ifinfo['dhcplink'] = "down";
|
|
3547
|
}
|
|
3548
|
}
|
|
3549
|
|
|
3550
|
/* PPPoE interface? -> get status from virtual interface */
|
|
3551
|
if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "pppoe")) {
|
|
3552
|
unset($linkinfo);
|
|
3553
|
exec("/usr/bin/netstat -I " . $ifinfo['if'] . " -nWb -f link", $linkinfo);
|
|
3554
|
$linkinfo = preg_split("/\s+/", $linkinfo[1]);
|
|
3555
|
if (preg_match("/\*$/", $linkinfo[0])) {
|
|
3556
|
$ifinfo['pppoelink'] = "down";
|
|
3557
|
} else {
|
|
3558
|
/* get PPPoE link status for dial on demand */
|
|
3559
|
$ifconfiginfo = "";
|
|
3560
|
unset($ifconfiginfo);
|
|
3561
|
exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
|
|
3562
|
|
|
3563
|
$ifinfo['pppoelink'] = "up";
|
|
3564
|
|
|
3565
|
foreach ($ifconfiginfo as $ici) {
|
|
3566
|
if (strpos($ici, 'LINK0') !== false)
|
|
3567
|
$ifinfo['pppoelink'] = "down";
|
|
3568
|
}
|
|
3569
|
}
|
|
3570
|
}
|
|
3571
|
|
|
3572
|
/* PPTP interface? -> get status from virtual interface */
|
|
3573
|
if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "pptp")) {
|
|
3574
|
unset($linkinfo);
|
|
3575
|
exec("/usr/bin/netstat -I " . $ifinfo['if'] . " -nWb -f link", $linkinfo);
|
|
3576
|
$linkinfo = preg_split("/\s+/", $linkinfo[1]);
|
|
3577
|
if (preg_match("/\*$/", $linkinfo[0])) {
|
|
3578
|
$ifinfo['pptplink'] = "down";
|
|
3579
|
} else {
|
|
3580
|
/* get PPTP link status for dial on demand */
|
|
3581
|
unset($ifconfiginfo);
|
|
3582
|
exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
|
|
3583
|
|
|
3584
|
$ifinfo['pptplink'] = "up";
|
|
3585
|
|
|
3586
|
foreach ($ifconfiginfo as $ici) {
|
|
3587
|
if (strpos($ici, 'LINK0') !== false)
|
|
3588
|
$ifinfo['pptplink'] = "down";
|
|
3589
|
}
|
|
3590
|
}
|
|
3591
|
}
|
|
3592
|
|
|
3593
|
if ($ifinfo['status'] == "up") {
|
|
3594
|
/* try to determine media with ifconfig */
|
|
3595
|
unset($ifconfiginfo);
|
|
3596
|
exec("/sbin/ifconfig " . $ifinfo['hwif'], $ifconfiginfo);
|
|
3597
|
$matches = "";
|
|
3598
|
foreach ($ifconfiginfo as $ici) {
|
|
3599
|
|
|
3600
|
/* don't list media/speed for wireless cards, as it always
|
|
3601
|
displays 2 Mbps even though clients can connect at 11 Mbps */
|
|
3602
|
if (preg_match("/media: .*? \((.*?)\)/", $ici, $matches)) {
|
|
3603
|
$ifinfo['media'] = $matches[1];
|
|
3604
|
} else if (preg_match("/media: Ethernet (.*)/", $ici, $matches)) {
|
|
3605
|
$ifinfo['media'] = $matches[1];
|
|
3606
|
} else if (preg_match("/media: IEEE 802.11 Wireless Ethernet (.*)/", $ici, $matches)) {
|
|
3607
|
$ifinfo['media'] = $matches[1];
|
|
3608
|
}
|
|
3609
|
|
|
3610
|
if (preg_match("/status: (.*)$/", $ici, $matches)) {
|
|
3611
|
if ($matches[1] != "active")
|
|
3612
|
$ifinfo['status'] = $matches[1];
|
|
3613
|
}
|
|
3614
|
if (preg_match("/channel (\S*)/", $ici, $matches)) {
|
|
3615
|
$ifinfo['channel'] = $matches[1];
|
|
3616
|
}
|
|
3617
|
if (preg_match("/ssid (\".*?\"|\S*)/", $ici, $matches)) {
|
|
3618
|
if ($matches[1][0] == '"')
|
|
3619
|
$ifinfo['ssid'] = substr($matches[1], 1, -1);
|
|
3620
|
else
|
|
3621
|
$ifinfo['ssid'] = $matches[1];
|
|
3622
|
}
|
|
3623
|
}
|
|
3624
|
|
|
3625
|
if ($ifinfo['pppoelink'] != "down" && $ifinfo['pptplink'] != "down") {
|
|
3626
|
/* try to determine IP address and netmask with ifconfig */
|
|
3627
|
unset($ifconfiginfo);
|
|
3628
|
exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
|
|
3629
|
|
|
3630
|
foreach ($ifconfiginfo as $ici) {
|
|
3631
|
if (preg_match("/inet (\S+)/", $ici, $matches)) {
|
|
3632
|
$ifinfo['ipaddr'] = $matches[1];
|
|
3633
|
}
|
|
3634
|
if (preg_match("/netmask (\S+)/", $ici, $matches)) {
|
|
3635
|
if (preg_match("/^0x/", $matches[1]))
|
|
3636
|
$ifinfo['subnet'] = long2ip(hexdec($matches[1]));
|
|
3637
|
}
|
|
3638
|
}
|
|
3639
|
|
|
3640
|
if ($ifdescr == "wan") {
|
|
3641
|
/* run netstat to determine the default gateway */
|
|
3642
|
unset($netstatrninfo);
|
|
3643
|
exec("/usr/bin/netstat -rnf inet", $netstatrninfo);
|
|
3644
|
|
|
3645
|
foreach ($netstatrninfo as $nsr) {
|
|
3646
|
if (preg_match("/^default\s*(\S+)/", $nsr, $matches)) {
|
|
3647
|
$ifinfo['gateway'] = $matches[1];
|
|
3648
|
}
|
|
3649
|
}
|
|
3650
|
} else {
|
|
3651
|
/* deterimine interface gateway */
|
|
3652
|
$int = convert_friendly_interface_to_real_interface_name($ifdescr);
|
|
3653
|
$gw = get_interface_gateway($int);
|
|
3654
|
if($gw)
|
|
3655
|
$ifinfo['gateway'] = $gw;
|
|
3656
|
}
|
|
3657
|
}
|
|
3658
|
}
|
|
3659
|
|
|
3660
|
$bridge = "";
|
|
3661
|
$int = "";
|
|
3662
|
$int = convert_friendly_interface_to_real_interface_name($ifdescr);
|
|
3663
|
$bridge = link_int_to_bridge_interface($int);
|
|
3664
|
if($bridge) {
|
|
3665
|
$bridge_text = `/sbin/ifconfig {$bridge}`;
|
|
3666
|
if(stristr($bridge_text, "blocking") <> false) {
|
|
3667
|
$ifinfo['bridge'] = "<b><font color='red'>blocking</font></b> - check for ethernet loops";
|
|
3668
|
$ifinfo['bridgeint'] = $bridge;
|
|
3669
|
} else if(stristr($bridge_text, "learning") <> false) {
|
|
3670
|
$ifinfo['bridge'] = "learning";
|
|
3671
|
$ifinfo['bridgeint'] = $bridge;
|
|
3672
|
} else if(stristr($bridge_text, "forwarding") <> false) {
|
|
3673
|
$ifinfo['bridge'] = "forwarding";
|
|
3674
|
$ifinfo['bridgeint'] = $bridge;
|
|
3675
|
}
|
|
3676
|
}
|
|
3677
|
|
|
3678
|
return $ifinfo;
|
|
3679
|
}
|
|
3680
|
|
|
3681
|
|
|
3682
|
//returns cpu speed of processor. Good for determining capabilities of machine
|
|
3683
|
function get_cpu_speed() {
|
|
3684
|
return exec("sysctl hw.clockrate | awk '{ print $2 }'");
|
|
3685
|
}
|
|
3686
|
|
|
3687
|
/* check if the wan interface is up
|
|
3688
|
* Wait for a maximum of 10 seconds
|
|
3689
|
* If the interface is up before then continue
|
|
3690
|
*/
|
|
3691
|
function is_wan_interface_up($interface) {
|
|
3692
|
global $g;
|
|
3693
|
global $config;
|
|
3694
|
$i = 0;
|
|
3695
|
while($i < 10) {
|
|
3696
|
if(get_interface_gateway($interface)) {
|
|
3697
|
return true;
|
|
3698
|
} else {
|
|
3699
|
sleep(1);
|
|
3700
|
}
|
|
3701
|
$i++;
|
|
3702
|
}
|
|
3703
|
return false;
|
|
3704
|
}
|
|
3705
|
|
|
3706
|
/****f* pfsense-utils/safe_write_file
|
|
3707
|
* NAME
|
|
3708
|
* safe_write_file - Write a file out atomically
|
|
3709
|
* DESCRIPTION
|
|
3710
|
* safe_write_file() Writes a file out atomically by first writing to a
|
|
3711
|
* temporary file of the same name but ending with the pid of the current
|
|
3712
|
* process, them renaming the temporary file over the original.
|
|
3713
|
* INPUTS
|
|
3714
|
* $filename - string containing the filename of the file to write
|
|
3715
|
* $content - string containing the file content to write to file
|
|
3716
|
* $force_binary - boolean denoting whether we should force binary
|
|
3717
|
* mode writing.
|
|
3718
|
* RESULT
|
|
3719
|
* boolean - true if successful, false if not
|
|
3720
|
******/
|
|
3721
|
function safe_write_file($file, $content, $force_binary) {
|
|
3722
|
$tmp_file = $file . "." . getmypid();
|
|
3723
|
$write_mode = $force_binary ? "wb" : "w";
|
|
3724
|
|
|
3725
|
$fd = fopen($tmp_file, $write_mode);
|
|
3726
|
if (!$fd) {
|
|
3727
|
// Unable to open temporary file for writing
|
|
3728
|
return false;
|
|
3729
|
}
|
|
3730
|
if (!fwrite($fd, $content)) {
|
|
3731
|
// Unable to write to temporary file
|
|
3732
|
fclose($fd);
|
|
3733
|
return false;
|
|
3734
|
}
|
|
3735
|
fclose($fd);
|
|
3736
|
|
|
3737
|
if (!rename($tmp_file, $file)) {
|
|
3738
|
// Unable to move temporary file to original
|
|
3739
|
unlink($tmp_file);
|
|
3740
|
return false;
|
|
3741
|
}
|
|
3742
|
return true;
|
|
3743
|
}
|
|
3744
|
|
|
3745
|
/* Write out all the found IP addresses to a file
|
|
3746
|
* so we can compare it on change */
|
|
3747
|
function add_hostname_to_watch($hostname) {
|
|
3748
|
if(!is_dir("/var/db/dnscache")) {
|
|
3749
|
mkdir("/var/db/dnscache");
|
|
3750
|
}
|
|
3751
|
if((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
|
|
3752
|
$domrecords = array();
|
|
3753
|
$domips = array();
|
|
3754
|
exec("host -t A $hostname", $domrecords, $rethost);
|
|
3755
|
if($rethost == 0) {
|
|
3756
|
foreach($domrecords as $domr) {
|
|
3757
|
$doml = explode(" ", $domr);
|
|
3758
|
$domip = $doml[3];
|
|
3759
|
/* fill array with domain ip addresses */
|
|
3760
|
if(is_ipaddr($domip)) {
|
|
3761
|
$domips[] = $domip;
|
|
3762
|
}
|
|
3763
|
}
|
|
3764
|
}
|
|
3765
|
sort($domips);
|
|
3766
|
$contents = "";
|
|
3767
|
if(! empty($domips)) {
|
|
3768
|
foreach($domips as $ip) {
|
|
3769
|
$contents .= "$ip\n";
|
|
3770
|
}
|
|
3771
|
}
|
|
3772
|
file_put_contents("/var/db/dnscache/$hostname", $contents);
|
|
3773
|
}
|
|
3774
|
}
|
|
3775
|
|
|
3776
|
/* Compare the current hostname DNS to the DNS cache we made
|
|
3777
|
* if it has changed we return the old records
|
|
3778
|
* if no change we return true */
|
|
3779
|
function compare_hostname_to_dnscache($hostname) {
|
|
3780
|
if(!is_dir("/var/db/dnscache")) {
|
|
3781
|
mkdir("/var/db/dnscache");
|
|
3782
|
}
|
|
3783
|
$hostname = trim($hostname);
|
|
3784
|
if(is_readable("/var/db/dnscache/{$hostname}")) {
|
|
3785
|
$oldcontents = file_get_contents("/var/db/dnscache/{$hostname}");
|
|
3786
|
} else {
|
|
3787
|
$oldcontents = "";
|
|
3788
|
}
|
|
3789
|
if((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
|
|
3790
|
$domrecords = array();
|
|
3791
|
$domips = array();
|
|
3792
|
exec("host -t A $hostname", $domrecords, $rethost);
|
|
3793
|
if($rethost == 0) {
|
|
3794
|
foreach($domrecords as $domr) {
|
|
3795
|
$doml = explode(" ", $domr);
|
|
3796
|
$domip = $doml[3];
|
|
3797
|
/* fill array with domain ip addresses */
|
|
3798
|
if(is_ipaddr($domip)) {
|
|
3799
|
$domips[] = $domip;
|
|
3800
|
}
|
|
3801
|
}
|
|
3802
|
}
|
|
3803
|
sort($domips);
|
|
3804
|
$contents = "";
|
|
3805
|
if(! empty($domips)) {
|
|
3806
|
foreach($domips as $ip) {
|
|
3807
|
$contents .= "$ip\n";
|
|
3808
|
}
|
|
3809
|
}
|
|
3810
|
}
|
|
3811
|
|
|
3812
|
if(trim($oldcontents) != trim($contents)) {
|
|
3813
|
log_error("DNSCACHE: Found old IP {$oldcontents} and new IP {$contents}");
|
|
3814
|
return ($oldcontents);
|
|
3815
|
} else {
|
|
3816
|
return false;
|
|
3817
|
}
|
|
3818
|
}
|
|
3819
|
|
|
3820
|
function is_fqdn($fqdn) {
|
|
3821
|
$hostname = false;
|
|
3822
|
if(preg_match("/[-A-Z0-9\.]+\.[-A-Z0-9\.]+/i", $fqdn)) {
|
|
3823
|
$hostname = true;
|
|
3824
|
}
|
|
3825
|
if(preg_match("/\.\./", $fqdn)) {
|
|
3826
|
$hostname = false;
|
|
3827
|
}
|
|
3828
|
if(preg_match("/^\./i", $fqdn)) {
|
|
3829
|
$hostname = false;
|
|
3830
|
}
|
|
3831
|
if(preg_match("/\//i", $fqdn)) {
|
|
3832
|
$hostname = false;
|
|
3833
|
}
|
|
3834
|
return($hostname);
|
|
3835
|
}
|
|
3836
|
|
|
3837
|
|
|
3838
|
?>
|