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<?php
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/****h* pfSense/pfsense-utils
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* NAME
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* pfsense-utils.inc - Utilities specific to pfSense
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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) 2004-2007 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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/*
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pfSense_BUILDER_BINARIES: /sbin/sysctl /sbin/ifconfig /sbin/pfctl /usr/local/bin/php /usr/bin/netstat
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pfSense_BUILDER_BINARIES: /bin/df /usr/bin/grep /usr/bin/awk /bin/rm /usr/sbin/pwd_mkdb /usr/bin/host
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pfSense_BUILDER_BINARIES: /sbin/kldload
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pfSense_MODULE: utils
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*/
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/****f* pfsense-utils/have_natonetooneruleint_access
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* NAME
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* have_natonetooneruleint_access
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* INPUTS
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* none
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* RESULT
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* returns true if user has access to edit a specific firewall nat one to one interface
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******/
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function have_natonetooneruleint_access($if) {
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$security_url = "firewall_nat_1to1_edit.php?if=". strtolower($if);
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if(isAllowedPage($security_url, $allowed))
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return true;
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return false;
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}
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/****f* pfsense-utils/have_natpfruleint_access
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* NAME
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* have_natpfruleint_access
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* INPUTS
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* none
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* RESULT
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* returns true if user has access to edit a specific firewall nat port forward interface
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******/
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function have_natpfruleint_access($if) {
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$security_url = "firewall_nat_edit.php?if=". strtolower($if);
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if(isAllowedPage($security_url, $allowed))
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return true;
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return false;
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}
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/****f* pfsense-utils/have_ruleint_access
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* NAME
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* have_ruleint_access
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* INPUTS
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* none
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* RESULT
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* returns true if user has access to edit a specific firewall interface
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******/
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function have_ruleint_access($if) {
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$security_url = "firewall_rules.php?if=". strtolower($if);
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if(isAllowedPage($security_url))
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return true;
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return false;
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}
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/****f* pfsense-utils/does_url_exist
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* NAME
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* does_url_exist
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* INPUTS
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* none
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* RESULT
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* returns true if a url is available
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******/
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function does_url_exist($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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global $g;
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return "{$g['tmp_path']}/tmp-" . time();
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}
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/****f* pfsense-utils/get_dns_servers
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* NAME
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* get_dns_servres - get system dns servers
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* INPUTS
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* $dns_servers - an array of the dns servers
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* RESULT
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* null
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******/
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function get_dns_servers() {
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$dns_servers = array();
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$dns = `cat /etc/resolv.conf`;
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$dns_s = split("\n", $dns);
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foreach($dns_s as $dns) {
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$matches = "";
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if (preg_match("/nameserver (.*)/", $dns, $matches))
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$dns_servers[] = $matches[1];
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}
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$dns_server_master = array();
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$lastseen = "";
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foreach($dns_servers as $t) {
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if($t <> $lastseen)
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if($t <> "")
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$dns_server_master[] = $t;
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$lastseen = $t;
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}
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return $dns_server_master;
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}
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/****f* pfsense-utils/enable_hardware_offloading
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* NAME
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* enable_hardware_offloading - Enable a NIC's supported hardware features.
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* INPUTS
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* $interface - string containing the physical interface to work on.
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* RESULT
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* null
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* NOTES
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* This function only supports the fxp driver's loadable microcode.
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******/
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function enable_hardware_offloading($interface) {
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global $g, $config;
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if(stristr($interface,"lnc"))
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return;
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/* translate wan, lan, opt -> real interface if needed */
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$int = get_real_interface($interface);
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if($int <> "")
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$interface = $int;
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$int_family = preg_split("/[0-9]+/", $interface);
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$options = strtolower(`/sbin/ifconfig -m {$interface} | grep capabilities`);
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$supported_ints = array('fxp');
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if (in_array($int_family, $supported_ints)) {
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if(isset($config['system']['do_not_use_nic_microcode']))
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continue;
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if(does_interface_exist($interface))
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mwexec("/sbin/ifconfig {$interface} link0");
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}
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/* skip vlans for checksumming and polling */
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if(stristr($interface, "vlan"))
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return;
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if($config['system']['disablechecksumoffloading']) {
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if(stristr($options, "txcsum") == true)
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mwexec("/sbin/ifconfig {$interface} -txcsum 2>/dev/null");
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if(stristr($options, "rxcsum") == true)
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mwexec("/sbin/ifconfig {$interface} -rxcsum 2>/dev/null");
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} else {
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if(stristr($options, "txcsum") == true)
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mwexec("/sbin/ifconfig {$interface} txcsum 2>/dev/null");
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if(stristr($options, "rxcsum") == true)
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mwexec("/sbin/ifconfig {$interface} rxcsum 2>/dev/null");
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}
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/* if the NIC supports polling *AND* it is enabled in the GUI */
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if(interface_supports_polling($interface)) {
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$polling = isset($config['system']['polling']);
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if($polling) {
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mwexec("sysctl kern.polling.enable=1");
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mwexec("/sbin/ifconfig {$interface} polling 2>/dev/null");
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} else {
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mwexec("sysctl kern.polling.enable=0");
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}
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}
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return;
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}
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/****f* pfsense-utils/interface_supports_polling
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* NAME
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* checks to see if an interface supports polling according to man polling
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* INPUTS
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*
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* RESULT
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* true or false
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* NOTES
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*
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******/
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function interface_supports_polling($iface) {
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$pattern = '/([a-z].*)[0-9]/';
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preg_match($pattern, $iface, $iface2);
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$interface=$iface2[1];
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$supported_ints = array("bge",
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"dc",
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"em",
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"fwe",
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"fwip",
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"fxp",
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"ixgb",
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"nfe",
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"vge",
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"re",
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"rl",
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"sf",
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"sis",
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"ste",
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"stge",
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"vge",
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"vr",
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"xl");
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if(in_array($interface, $supported_ints))
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return true;
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return false;
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}
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/****f* pfsense-utils/is_alias_inuse
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* NAME
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* checks to see if an alias is currently in use by a rule
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* INPUTS
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*
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* RESULT
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272
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* true or false
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* NOTES
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*
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******/
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function is_alias_inuse($alias) {
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global $g, $config;
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if($alias == "") return false;
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/* loop through firewall rules looking for alias in use */
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if(is_array($config['filter']['rule']))
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foreach($config['filter']['rule'] as $rule) {
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if($rule['source']['address'])
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if($rule['source']['address'] == $alias)
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return true;
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286
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if($rule['destination']['address'])
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287
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if($rule['destination']['address'] == $alias)
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return true;
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}
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290
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/* loop through nat rules looking for alias in use */
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if(is_array($config['nat']['rule']))
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foreach($config['nat']['rule'] as $rule) {
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293
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if($rule['target'] == $alias)
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return true;
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if($rule['external-address'] == $alias)
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return true;
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}
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return false;
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299
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}
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300
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301
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/****f* pfsense-utils/is_schedule_inuse
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302
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* NAME
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* checks to see if a schedule is currently in use by a rule
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* INPUTS
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305
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*
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306
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* RESULT
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307
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* true or false
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308
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* NOTES
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309
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*
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310
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******/
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311
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function is_schedule_inuse($schedule) {
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312
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global $g, $config;
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313
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314
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if($schedule == "") return false;
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315
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/* loop through firewall rules looking for schedule in use */
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if(is_array($config['filter']['rule']))
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317
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foreach($config['filter']['rule'] as $rule) {
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318
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if($rule['sched'] == $schedule)
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319
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return true;
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320
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}
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321
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return false;
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322
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}
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323
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324
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/****f* pfsense-utils/setup_polling_defaults
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325
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* NAME
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326
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* sets up sysctls for pollingS
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327
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* INPUTS
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328
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*
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329
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* RESULT
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330
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* null
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331
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* NOTES
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332
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*
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333
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******/
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334
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function setup_polling_defaults() {
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335
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global $g, $config;
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336
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if($config['system']['polling_each_burst'])
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337
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mwexec("sysctl kern.polling.each_burst={$config['system']['polling_each_burst']}");
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338
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if($config['system']['polling_burst_max'])
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339
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mwexec("sysctl kern.polling.burst_max={$config['system']['polling_burst_max']}");
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340
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if($config['system']['polling_user_frac'])
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341
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mwexec("sysctl kern.polling.user_frac={$config['system']['polling_user_frac']}");
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342
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}
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343
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344
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/****f* pfsense-utils/setup_polling
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345
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* NAME
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346
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* sets up polling
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347
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* INPUTS
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348
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*
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349
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* RESULT
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350
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* null
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|
351
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* NOTES
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|
352
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*
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353
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******/
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354
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function setup_polling() {
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355
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global $g, $config;
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356
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|
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357
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setup_polling_defaults();
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358
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|
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359
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$supported_ints = array('bge', 'dc', 'em', 'fwe', 'fwip', 'fxp', 'ixgb', 'ste', 'nge', 're', 'rl', 'sf', 'sis', 'ste', 'vge', 'vr', 'xl');
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360
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361
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/* if list */
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362
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$iflist = get_configured_interface_list();
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363
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364
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foreach ($iflist as $ifent => $ifname) {
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365
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$real_interface = convert_friendly_interface_to_real_interface_name($ifname);
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366
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$ifdevice = substr($real_interface, 0, -1);
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367
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if(!in_array($ifdevice, $supported_ints)) {
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368
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continue;
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369
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}
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370
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if(isset($config['system']['polling'])) {
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371
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mwexec("/sbin/ifconfig {$real_interface} polling");
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372
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mwexec("/sbin/sysctl kern.polling.idle_poll=1");
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373
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} else {
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374
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mwexec("/sbin/ifconfig {$real_interface} -polling");
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375
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}
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376
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}
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377
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}
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378
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379
|
/****f* pfsense-utils/setup_microcode
|
|
380
|
* NAME
|
|
381
|
* enumerates all interfaces and calls enable_hardware_offloading which
|
|
382
|
* enables a NIC's supported hardware features.
|
|
383
|
* INPUTS
|
|
384
|
*
|
|
385
|
* RESULT
|
|
386
|
* null
|
|
387
|
* NOTES
|
|
388
|
* This function only supports the fxp driver's loadable microcode.
|
|
389
|
******/
|
|
390
|
function setup_microcode() {
|
|
391
|
|
|
392
|
/* if list */
|
|
393
|
$ifdescrs = get_configured_interface_list();
|
|
394
|
|
|
395
|
foreach($ifdescrs as $if)
|
|
396
|
enable_hardware_offloading($if);
|
|
397
|
}
|
|
398
|
|
|
399
|
/****f* pfsense-utils/get_carp_status
|
|
400
|
* NAME
|
|
401
|
* get_carp_status - Return whether CARP is enabled or disabled.
|
|
402
|
* RESULT
|
|
403
|
* boolean - true if CARP is enabled, false if otherwise.
|
|
404
|
******/
|
|
405
|
function get_carp_status() {
|
|
406
|
/* grab the current status of carp */
|
|
407
|
$status = `/sbin/sysctl net.inet.carp.allow | cut -d" " -f2`;
|
|
408
|
if(intval($status) == "0") return false;
|
|
409
|
return true;
|
|
410
|
}
|
|
411
|
|
|
412
|
/*
|
|
413
|
* convert_ip_to_network_format($ip, $subnet): converts an ip address to network form
|
|
414
|
|
|
415
|
*/
|
|
416
|
function convert_ip_to_network_format($ip, $subnet) {
|
|
417
|
$ipsplit = split('[.]', $ip);
|
|
418
|
$string = $ipsplit[0] . "." . $ipsplit[1] . "." . $ipsplit[2] . ".0/" . $subnet;
|
|
419
|
return $string;
|
|
420
|
}
|
|
421
|
|
|
422
|
/*
|
|
423
|
* get_carp_interface_status($carpinterface): returns the status of a carp ip
|
|
424
|
*/
|
|
425
|
function get_carp_interface_status($carpinterface) {
|
|
426
|
/* basically cache the contents of ifconfig statement
|
|
427
|
to speed up this routine */
|
|
428
|
global $carp_query;
|
|
429
|
if($carp_query == "")
|
|
430
|
$carp_query = split("\n", `/sbin/ifconfig $carpinterface | grep carp`);
|
|
431
|
foreach($carp_query as $int) {
|
|
432
|
if(stristr($int, "MASTER"))
|
|
433
|
return "MASTER";
|
|
434
|
if(stristr($int, "BACKUP"))
|
|
435
|
return "BACKUP";
|
|
436
|
if(stristr($int, "INIT"))
|
|
437
|
return "INIT";
|
|
438
|
}
|
|
439
|
return;
|
|
440
|
}
|
|
441
|
|
|
442
|
/*
|
|
443
|
* get_pfsync_interface_status($pfsyncinterface): returns the status of a pfsync
|
|
444
|
*/
|
|
445
|
function get_pfsync_interface_status($pfsyncinterface) {
|
|
446
|
$result = does_interface_exist($pfsyncinterface);
|
|
447
|
if($result <> true) return;
|
|
448
|
$status = exec_command("/sbin/ifconfig {$pfsyncinterface} | /usr/bin/grep \"pfsync:\" | /usr/bin/cut -d\" \" -f5");
|
|
449
|
return $status;
|
|
450
|
}
|
|
451
|
|
|
452
|
/*
|
|
453
|
* add_rule_to_anchor($anchor, $rule): adds the specified rule to an anchor
|
|
454
|
*/
|
|
455
|
function add_rule_to_anchor($anchor, $rule, $label) {
|
|
456
|
mwexec("echo " . $rule . " | /sbin/pfctl -a " . $anchor . ":" . $label . " -f -");
|
|
457
|
}
|
|
458
|
|
|
459
|
/*
|
|
460
|
* remove_text_from_file
|
|
461
|
* remove $text from file $file
|
|
462
|
*/
|
|
463
|
function remove_text_from_file($file, $text) {
|
|
464
|
global $fd_log;
|
|
465
|
if($fd_log)
|
|
466
|
fwrite($fd_log, "Adding needed text items:\n");
|
|
467
|
$filecontents = file_get_contents($file);
|
|
468
|
$textTMP = str_replace($text, "", $filecontents);
|
|
469
|
$text = $textTMP;
|
|
470
|
if($fd_log)
|
|
471
|
fwrite($fd_log, $text);
|
|
472
|
$fd = fopen($file, "w");
|
|
473
|
fwrite($fd, $text);
|
|
474
|
fclose($fd);
|
|
475
|
}
|
|
476
|
|
|
477
|
/*
|
|
478
|
* add_text_to_file($file, $text): adds $text to $file.
|
|
479
|
* replaces the text if it already exists.
|
|
480
|
*/
|
|
481
|
function add_text_to_file($file, $text, $replace = false) {
|
|
482
|
if(file_exists($file) and is_writable($file)) {
|
|
483
|
$filecontents = file($file);
|
|
484
|
$fout = fopen($file, "w");
|
|
485
|
|
|
486
|
$filecontents = array_map('rtrim', $filecontents);
|
|
487
|
array_push($filecontents, $text);
|
|
488
|
if ($replace)
|
|
489
|
$filecontents = array_unique($filecontents);
|
|
490
|
|
|
491
|
$file_text = implode("\n", $filecontents);
|
|
492
|
|
|
493
|
fwrite($fout, $file_text);
|
|
494
|
fclose($fout);
|
|
495
|
return true;
|
|
496
|
} else {
|
|
497
|
return false;
|
|
498
|
}
|
|
499
|
}
|
|
500
|
|
|
501
|
/*
|
|
502
|
* after_sync_bump_adv_skew(): create skew values by 1S
|
|
503
|
*/
|
|
504
|
function after_sync_bump_adv_skew() {
|
|
505
|
global $config, $g;
|
|
506
|
$processed_skew = 1;
|
|
507
|
$a_vip = &$config['virtualip']['vip'];
|
|
508
|
foreach ($a_vip as $vipent) {
|
|
509
|
if($vipent['advskew'] <> "") {
|
|
510
|
$processed_skew = 1;
|
|
511
|
$vipent['advskew'] = $vipent['advskew']+1;
|
|
512
|
}
|
|
513
|
}
|
|
514
|
if($processed_skew == 1)
|
|
515
|
write_config("After synch increase advertising skew");
|
|
516
|
}
|
|
517
|
|
|
518
|
/*
|
|
519
|
* get_filename_from_url($url): converts a url to its filename.
|
|
520
|
*/
|
|
521
|
function get_filename_from_url($url) {
|
|
522
|
return basename($url);
|
|
523
|
}
|
|
524
|
|
|
525
|
/*
|
|
526
|
* get_dir: return an array of $dir
|
|
527
|
*/
|
|
528
|
function get_dir($dir) {
|
|
529
|
$dir_array = array();
|
|
530
|
$d = dir($dir);
|
|
531
|
while (false !== ($entry = $d->read())) {
|
|
532
|
array_push($dir_array, $entry);
|
|
533
|
}
|
|
534
|
$d->close();
|
|
535
|
return $dir_array;
|
|
536
|
}
|
|
537
|
|
|
538
|
/****f* pfsense-utils/WakeOnLan
|
|
539
|
* NAME
|
|
540
|
* WakeOnLan - Wake a machine up using the wake on lan format/protocol
|
|
541
|
* RESULT
|
|
542
|
* true/false - true if the operation was successful
|
|
543
|
******/
|
|
544
|
function WakeOnLan($addr, $mac)
|
|
545
|
{
|
|
546
|
$addr_byte = explode(':', $mac);
|
|
547
|
$hw_addr = '';
|
|
548
|
|
|
549
|
for ($a=0; $a < 6; $a++)
|
|
550
|
$hw_addr .= chr(hexdec($addr_byte[$a]));
|
|
551
|
|
|
552
|
$msg = chr(255).chr(255).chr(255).chr(255).chr(255).chr(255);
|
|
553
|
|
|
554
|
for ($a = 1; $a <= 16; $a++)
|
|
555
|
$msg .= $hw_addr;
|
|
556
|
|
|
557
|
// send it to the broadcast address using UDP
|
|
558
|
$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
|
|
559
|
if ($s == false) {
|
|
560
|
log_error("Error creating socket!");
|
|
561
|
log_error("Error code is '".socket_last_error($s)."' - " . socket_strerror(socket_last_error($s)));
|
|
562
|
} else {
|
|
563
|
// setting a broadcast option to socket:
|
|
564
|
$opt_ret = socket_set_option($s, 1, 6, TRUE);
|
|
565
|
if($opt_ret < 0)
|
|
566
|
log_error("setsockopt() failed, error: " . strerror($opt_ret));
|
|
567
|
$e = socket_sendto($s, $msg, strlen($msg), 0, $addr, 2050);
|
|
568
|
socket_close($s);
|
|
569
|
log_error("Magic Packet sent ({$e}) to {$addr} MAC={$mac}");
|
|
570
|
return true;
|
|
571
|
}
|
|
572
|
|
|
573
|
return false;
|
|
574
|
}
|
|
575
|
|
|
576
|
/*
|
|
577
|
* gather_altq_queue_stats(): gather altq queue stats and return an array that
|
|
578
|
* is queuename|qlength|measured_packets
|
|
579
|
* NOTE: this command takes 5 seconds to run
|
|
580
|
*/
|
|
581
|
function gather_altq_queue_stats($dont_return_root_queues) {
|
|
582
|
exec("/sbin/pfctl -vvsq", $stats_array);
|
|
583
|
$queue_stats = array();
|
|
584
|
foreach ($stats_array as $stats_line) {
|
|
585
|
$match_array = "";
|
|
586
|
if (preg_match_all("/queue\s+(\w+)\s+/",$stats_line,$match_array))
|
|
587
|
$queue_name = $match_array[1][0];
|
|
588
|
if (preg_match_all("/measured:\s+.*packets\/s\,\s(.*)\s+\]/",$stats_line,$match_array))
|
|
589
|
$speed = $match_array[1][0];
|
|
590
|
if (preg_match_all("/borrows:\s+(.*)/",$stats_line,$match_array))
|
|
591
|
$borrows = $match_array[1][0];
|
|
592
|
if (preg_match_all("/suspends:\s+(.*)/",$stats_line,$match_array))
|
|
593
|
$suspends = $match_array[1][0];
|
|
594
|
if (preg_match_all("/dropped pkts:\s+(.*)/",$stats_line,$match_array))
|
|
595
|
$drops = $match_array[1][0];
|
|
596
|
if (preg_match_all("/measured:\s+(.*)packets/",$stats_line,$match_array)) {
|
|
597
|
$measured = $match_array[1][0];
|
|
598
|
if($dont_return_root_queues == true)
|
|
599
|
if(stristr($queue_name,"root_") == false)
|
|
600
|
array_push($queue_stats, "{$queue_name}|{$speed}|{$measured}|{$borrows}|{$suspends}|{$drops}");
|
|
601
|
}
|
|
602
|
}
|
|
603
|
return $queue_stats;
|
|
604
|
}
|
|
605
|
|
|
606
|
/*
|
|
607
|
* reverse_strrchr($haystack, $needle): Return everything in $haystack up to the *last* instance of $needle.
|
|
608
|
* Useful for finding paths and stripping file extensions.
|
|
609
|
*/
|
|
610
|
function reverse_strrchr($haystack, $needle) {
|
|
611
|
return strrpos($haystack, $needle) ? substr($haystack, 0, strrpos($haystack, $needle) +1 ) : false;
|
|
612
|
}
|
|
613
|
|
|
614
|
/*
|
|
615
|
* backup_config_section($section): returns as an xml file string of
|
|
616
|
* the configuration section
|
|
617
|
*/
|
|
618
|
function backup_config_section($section) {
|
|
619
|
global $config;
|
|
620
|
$new_section = &$config[$section];
|
|
621
|
/* generate configuration XML */
|
|
622
|
$xmlconfig = dump_xml_config($new_section, $section);
|
|
623
|
$xmlconfig = str_replace("<?xml version=\"1.0\"?>", "", $xmlconfig);
|
|
624
|
return $xmlconfig;
|
|
625
|
}
|
|
626
|
|
|
627
|
/*
|
|
628
|
* restore_config_section($section, new_contents): restore a configuration section,
|
|
629
|
* and write the configuration out
|
|
630
|
* to disk/cf.
|
|
631
|
*/
|
|
632
|
function restore_config_section($section, $new_contents) {
|
|
633
|
global $config, $g;
|
|
634
|
conf_mount_rw();
|
|
635
|
$fout = fopen("{$g['tmp_path']}/tmpxml","w");
|
|
636
|
fwrite($fout, $new_contents);
|
|
637
|
fclose($fout);
|
|
638
|
$section_xml = parse_xml_config($g['tmp_path'] . "/tmpxml", $section);
|
|
639
|
$config[$section] = &$section_xml;
|
|
640
|
unlink($g['tmp_path'] . "/tmpxml");
|
|
641
|
write_config("Restored {$section} of config file (maybe from CARP partner)");
|
|
642
|
conf_mount_ro();
|
|
643
|
return;
|
|
644
|
}
|
|
645
|
|
|
646
|
/*
|
|
647
|
* merge_config_section($section, new_contents): restore a configuration section,
|
|
648
|
* and write the configuration out
|
|
649
|
* to disk/cf. But preserve the prior
|
|
650
|
* structure if needed
|
|
651
|
*/
|
|
652
|
function merge_config_section($section, $new_contents) {
|
|
653
|
global $config;
|
|
654
|
conf_mount_rw();
|
|
655
|
$fname = get_tmp_filename();
|
|
656
|
$fout = fopen($fname, "w");
|
|
657
|
fwrite($fout, $new_contents);
|
|
658
|
fclose($fout);
|
|
659
|
$section_xml = parse_xml_config($fname, $section);
|
|
660
|
$config[$section] = $section_xml;
|
|
661
|
unlink($fname);
|
|
662
|
write_config("Restored {$section} of config file (maybe from CARP partner)");
|
|
663
|
conf_mount_ro();
|
|
664
|
return;
|
|
665
|
}
|
|
666
|
|
|
667
|
/*
|
|
668
|
* http_post($server, $port, $url, $vars): does an http post to a web server
|
|
669
|
* posting the vars array.
|
|
670
|
* written by nf@bigpond.net.au
|
|
671
|
*/
|
|
672
|
function http_post($server, $port, $url, $vars) {
|
|
673
|
$user_agent = "Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)";
|
|
674
|
$urlencoded = "";
|
|
675
|
while (list($key,$value) = each($vars))
|
|
676
|
$urlencoded.= urlencode($key) . "=" . urlencode($value) . "&";
|
|
677
|
$urlencoded = substr($urlencoded,0,-1);
|
|
678
|
$content_length = strlen($urlencoded);
|
|
679
|
$headers = "POST $url HTTP/1.1
|
|
680
|
Accept: */*
|
|
681
|
Accept-Language: en-au
|
|
682
|
Content-Type: application/x-www-form-urlencoded
|
|
683
|
User-Agent: $user_agent
|
|
684
|
Host: $server
|
|
685
|
Connection: Keep-Alive
|
|
686
|
Cache-Control: no-cache
|
|
687
|
Content-Length: $content_length
|
|
688
|
|
|
689
|
";
|
|
690
|
|
|
691
|
$errno = "";
|
|
692
|
$errstr = "";
|
|
693
|
$fp = fsockopen($server, $port, $errno, $errstr);
|
|
694
|
if (!$fp) {
|
|
695
|
return false;
|
|
696
|
}
|
|
697
|
|
|
698
|
fputs($fp, $headers);
|
|
699
|
fputs($fp, $urlencoded);
|
|
700
|
|
|
701
|
$ret = "";
|
|
702
|
while (!feof($fp))
|
|
703
|
$ret.= fgets($fp, 1024);
|
|
704
|
fclose($fp);
|
|
705
|
|
|
706
|
return $ret;
|
|
707
|
}
|
|
708
|
|
|
709
|
/*
|
|
710
|
* php_check_syntax($code_tocheck, $errormessage): checks $code_to_check for errors
|
|
711
|
*/
|
|
712
|
if (!function_exists('php_check_syntax')){
|
|
713
|
global $g;
|
|
714
|
function php_check_syntax($code_to_check, &$errormessage){
|
|
715
|
return false;
|
|
716
|
$fout = fopen("{$g['tmp_path']}/codetocheck.php","w");
|
|
717
|
$code = $_POST['content'];
|
|
718
|
$code = str_replace("<?php", "", $code);
|
|
719
|
$code = str_replace("?>", "", $code);
|
|
720
|
fwrite($fout, "<?php\n\n");
|
|
721
|
fwrite($fout, $code_to_check);
|
|
722
|
fwrite($fout, "\n\n?>\n");
|
|
723
|
fclose($fout);
|
|
724
|
$command = "/usr/local/bin/php -l {$g['tmp_path']}/codetocheck.php";
|
|
725
|
$output = exec_command($command);
|
|
726
|
if (stristr($output, "Errors parsing") == false) {
|
|
727
|
echo "false\n";
|
|
728
|
$errormessage = '';
|
|
729
|
return(false);
|
|
730
|
} else {
|
|
731
|
$errormessage = $output;
|
|
732
|
return(true);
|
|
733
|
}
|
|
734
|
}
|
|
735
|
}
|
|
736
|
|
|
737
|
/*
|
|
738
|
* php_check_filename_syntax($filename, $errormessage): checks the file $filename for errors
|
|
739
|
*/
|
|
740
|
if (!function_exists('php_check_syntax')){
|
|
741
|
function php_check_syntax($code_to_check, &$errormessage){
|
|
742
|
return false;
|
|
743
|
$command = "/usr/local/bin/php -l " . $code_to_check;
|
|
744
|
$output = exec_command($command);
|
|
745
|
if (stristr($output, "Errors parsing") == false) {
|
|
746
|
echo "false\n";
|
|
747
|
$errormessage = '';
|
|
748
|
return(false);
|
|
749
|
} else {
|
|
750
|
$errormessage = $output;
|
|
751
|
return(true);
|
|
752
|
}
|
|
753
|
}
|
|
754
|
}
|
|
755
|
|
|
756
|
/*
|
|
757
|
* rmdir_recursive($path,$follow_links=false)
|
|
758
|
* Recursively remove a directory tree (rm -rf path)
|
|
759
|
* This is for directories _only_
|
|
760
|
*/
|
|
761
|
function rmdir_recursive($path,$follow_links=false) {
|
|
762
|
$to_do = glob($path);
|
|
763
|
if(!is_array($to_do)) $to_do = array($to_do);
|
|
764
|
foreach($to_do as $workingdir) { // Handle wildcards by foreaching.
|
|
765
|
if(file_exists($workingdir)) {
|
|
766
|
if(is_dir($workingdir)) {
|
|
767
|
$dir = opendir($workingdir);
|
|
768
|
while ($entry = readdir($dir)) {
|
|
769
|
if (is_file("$workingdir/$entry") || ((!$follow_links) && is_link("$workingdir/$entry")))
|
|
770
|
unlink("$workingdir/$entry");
|
|
771
|
elseif (is_dir("$workingdir/$entry") && $entry!='.' && $entry!='..')
|
|
772
|
rmdir_recursive("$workingdir/$entry");
|
|
773
|
}
|
|
774
|
closedir($dir);
|
|
775
|
rmdir($workingdir);
|
|
776
|
} elseif (is_file($workingdir)) {
|
|
777
|
unlink($workingdir);
|
|
778
|
}
|
|
779
|
}
|
|
780
|
}
|
|
781
|
return;
|
|
782
|
}
|
|
783
|
|
|
784
|
/*
|
|
785
|
* call_pfsense_method(): Call a method exposed by the pfsense.com XMLRPC server.
|
|
786
|
*/
|
|
787
|
function call_pfsense_method($method, $params, $timeout = 0) {
|
|
788
|
global $g, $config;
|
|
789
|
|
|
790
|
$ip = gethostbyname($g['product_website']);
|
|
791
|
if($ip == $g['product_website'])
|
|
792
|
return false;
|
|
793
|
|
|
794
|
$xmlrpc_base_url = isset($config['system']['altpkgrepo']['enable']) ? $config['system']['altpkgrepo']['xmlrpcbaseurl'] : $g['xmlrpcbaseurl'];
|
|
795
|
$xmlrpc_path = $g['xmlrpcpath'];
|
|
796
|
$msg = new XML_RPC_Message($method, array(XML_RPC_Encode($params)));
|
|
797
|
$cli = new XML_RPC_Client($xmlrpc_path, $xmlrpc_base_url);
|
|
798
|
$resp = $cli->send($msg, $timeout);
|
|
799
|
if(!$resp) {
|
|
800
|
log_error("XMLRPC communication error: " . $cli->errstr);
|
|
801
|
return false;
|
|
802
|
} elseif($resp->faultCode()) {
|
|
803
|
log_error("XMLRPC request failed with error " . $resp->faultCode() . ": " . $resp->faultString());
|
|
804
|
return false;
|
|
805
|
} else {
|
|
806
|
return XML_RPC_Decode($resp->value());
|
|
807
|
}
|
|
808
|
}
|
|
809
|
|
|
810
|
/*
|
|
811
|
* check_firmware_version(): Check whether the current firmware installed is the most recently released.
|
|
812
|
*/
|
|
813
|
function check_firmware_version($tocheck = "all", $return_php = true) {
|
|
814
|
global $g, $config;
|
|
815
|
$ip = gethostbyname($g['product_website']);
|
|
816
|
if($ip == $g['product_website'])
|
|
817
|
return false;
|
|
818
|
$rawparams = array("firmware" => array("version" => trim(file_get_contents('/etc/version'))),
|
|
819
|
"kernel" => array("version" => trim(file_get_contents('/etc/version_kernel'))),
|
|
820
|
"base" => array("version" => trim(file_get_contents('/etc/version_base'))),
|
|
821
|
"platform" => trim(file_get_contents('/etc/platform'))
|
|
822
|
);
|
|
823
|
if($tocheck == "all") {
|
|
824
|
$params = $rawparams;
|
|
825
|
} else {
|
|
826
|
foreach($tocheck as $check) {
|
|
827
|
$params['check'] = $rawparams['check'];
|
|
828
|
$params['platform'] = $rawparams['platform'];
|
|
829
|
}
|
|
830
|
}
|
|
831
|
if($config['system']['firmware']['branch']) {
|
|
832
|
$params['branch'] = $config['system']['firmware']['branch'];
|
|
833
|
}
|
|
834
|
if(!$versions = call_pfsense_method('pfsense.get_firmware_version', $params)) {
|
|
835
|
return false;
|
|
836
|
} else {
|
|
837
|
$versions["current"] = $params;
|
|
838
|
}
|
|
839
|
return $versions;
|
|
840
|
}
|
|
841
|
|
|
842
|
function get_disk_info() {
|
|
843
|
$diskout = "";
|
|
844
|
exec("/bin/df -h | /usr/bin/grep -w '/' | /usr/bin/awk '{ print $2, $3, $4, $5 }'", $diskout);
|
|
845
|
return explode(' ', $diskout[0]);
|
|
846
|
// $size, $used, $avail, $cap
|
|
847
|
}
|
|
848
|
|
|
849
|
/****f* pfsense-utils/strncpy
|
|
850
|
* NAME
|
|
851
|
* strncpy - copy strings
|
|
852
|
* INPUTS
|
|
853
|
* &$dst, $src, $length
|
|
854
|
* RESULT
|
|
855
|
* none
|
|
856
|
******/
|
|
857
|
function strncpy(&$dst, $src, $length) {
|
|
858
|
if (strlen($src) > $length) {
|
|
859
|
$dst = substr($src, 0, $length);
|
|
860
|
} else {
|
|
861
|
$dst = $src;
|
|
862
|
}
|
|
863
|
}
|
|
864
|
|
|
865
|
/****f* pfsense-utils/reload_interfaces_sync
|
|
866
|
* NAME
|
|
867
|
* reload_interfaces - reload all interfaces
|
|
868
|
* INPUTS
|
|
869
|
* none
|
|
870
|
* RESULT
|
|
871
|
* none
|
|
872
|
******/
|
|
873
|
function reload_interfaces_sync() {
|
|
874
|
global $config, $g;
|
|
875
|
|
|
876
|
/* XXX: Use locks?! */
|
|
877
|
if (file_exists("{$g['tmp_path']}/reloading_all")) {
|
|
878
|
log_error("WARNING: Recursive call to interfaces sync!");
|
|
879
|
return;
|
|
880
|
}
|
|
881
|
touch("{$g['tmp_path']}/reloading_all");
|
|
882
|
|
|
883
|
if($g['debug'])
|
|
884
|
log_error("reload_interfaces_sync() is starting.");
|
|
885
|
|
|
886
|
/* parse config.xml again */
|
|
887
|
$config = parse_config(true);
|
|
888
|
|
|
889
|
/* enable routing */
|
|
890
|
system_routing_enable();
|
|
891
|
if($g['debug'])
|
|
892
|
log_error("Enabling system routing");
|
|
893
|
|
|
894
|
if($g['debug'])
|
|
895
|
log_error("Cleaning up Interfaces");
|
|
896
|
|
|
897
|
/* set up interfaces */
|
|
898
|
interfaces_configure();
|
|
899
|
|
|
900
|
/* remove reloading_all trigger */
|
|
901
|
if($g['debug'])
|
|
902
|
log_error("Removing {$g['tmp_path']}/reloading_all");
|
|
903
|
|
|
904
|
/* start devd back up */
|
|
905
|
mwexec("/bin/rm {$g['tmp_path']}/reload*");
|
|
906
|
}
|
|
907
|
|
|
908
|
/****f* pfsense-utils/reload_all
|
|
909
|
* NAME
|
|
910
|
* reload_all - triggers a reload of all settings
|
|
911
|
* * INPUTS
|
|
912
|
* none
|
|
913
|
* RESULT
|
|
914
|
* none
|
|
915
|
******/
|
|
916
|
function reload_all() {
|
|
917
|
global $g;
|
|
918
|
touch("{$g['tmp_path']}/reload_all");
|
|
919
|
}
|
|
920
|
|
|
921
|
/****f* pfsense-utils/reload_interfaces
|
|
922
|
* NAME
|
|
923
|
* reload_interfaces - triggers a reload of all interfaces
|
|
924
|
* INPUTS
|
|
925
|
* none
|
|
926
|
* RESULT
|
|
927
|
* none
|
|
928
|
******/
|
|
929
|
function reload_interfaces() {
|
|
930
|
global $g;
|
|
931
|
touch("{$g['tmp_path']}/reload_interfaces");
|
|
932
|
}
|
|
933
|
|
|
934
|
/****f* pfsense-utils/reload_all_sync
|
|
935
|
* NAME
|
|
936
|
* reload_all - reload all settings
|
|
937
|
* * INPUTS
|
|
938
|
* none
|
|
939
|
* RESULT
|
|
940
|
* none
|
|
941
|
******/
|
|
942
|
function reload_all_sync() {
|
|
943
|
global $config, $g;
|
|
944
|
|
|
945
|
$g['booting'] = false;
|
|
946
|
|
|
947
|
/* XXX: Use locks?! */
|
|
948
|
if (file_exists("{$g['tmp_path']}/reloading_all")) {
|
|
949
|
log_error("WARNING: Recursive call to reload all sync!");
|
|
950
|
return;
|
|
951
|
}
|
|
952
|
touch("{$g['tmp_path']}/reloading_all");
|
|
953
|
|
|
954
|
/* parse config.xml again */
|
|
955
|
$config = parse_config(true);
|
|
956
|
|
|
957
|
/* set up our timezone */
|
|
958
|
system_timezone_configure();
|
|
959
|
|
|
960
|
/* set up our hostname */
|
|
961
|
system_hostname_configure();
|
|
962
|
|
|
963
|
/* make hosts file */
|
|
964
|
system_hosts_generate();
|
|
965
|
|
|
966
|
/* generate resolv.conf */
|
|
967
|
system_resolvconf_generate();
|
|
968
|
|
|
969
|
/* enable routing */
|
|
970
|
system_routing_enable();
|
|
971
|
|
|
972
|
/* set up interfaces */
|
|
973
|
interfaces_configure();
|
|
974
|
|
|
975
|
/* start dyndns service */
|
|
976
|
services_dyndns_configure();
|
|
977
|
|
|
978
|
/* configure cron service */
|
|
979
|
configure_cron();
|
|
980
|
|
|
981
|
/* start the NTP client */
|
|
982
|
system_ntp_configure();
|
|
983
|
|
|
984
|
/* sync pw database */
|
|
985
|
conf_mount_rw();
|
|
986
|
unlink_if_exists("/etc/spwd.db.tmp");
|
|
987
|
mwexec("/usr/sbin/pwd_mkdb -d /etc/ /etc/master.passwd");
|
|
988
|
conf_mount_ro();
|
|
989
|
|
|
990
|
/* restart sshd */
|
|
991
|
@touch("{$g['tmp_path']}/start_sshd");
|
|
992
|
|
|
993
|
/* restart webConfigurator if needed */
|
|
994
|
touch("{$g['tmp_path']}/restart_webgui");
|
|
995
|
|
|
996
|
mwexec("/bin/rm {$g['tmp_path']}/reload*");
|
|
997
|
}
|
|
998
|
|
|
999
|
function auto_login($status) {
|
|
1000
|
$gettytab = file_get_contents("/etc/gettytab");
|
|
1001
|
$getty_split = split("\n", $gettytab);
|
|
1002
|
conf_mount_rw();
|
|
1003
|
$fd = fopen("/etc/gettytab", "w");
|
|
1004
|
foreach($getty_split as $gs) {
|
|
1005
|
if(stristr($gs, ":ht:np:sp#115200") ) {
|
|
1006
|
if($status == true) {
|
|
1007
|
fwrite($fd, " :ht:np:sp#115200:al=root:\n");
|
|
1008
|
} else {
|
|
1009
|
fwrite($fd, " :ht:np:sp#115200:\n");
|
|
1010
|
}
|
|
1011
|
} else {
|
|
1012
|
fwrite($fd, "{$gs}\n");
|
|
1013
|
}
|
|
1014
|
}
|
|
1015
|
fclose($fd);
|
|
1016
|
conf_mount_ro();
|
|
1017
|
}
|
|
1018
|
|
|
1019
|
function setup_serial_port() {
|
|
1020
|
global $g, $config;
|
|
1021
|
conf_mount_rw();
|
|
1022
|
/* serial console - write out /boot.config */
|
|
1023
|
if(file_exists("/boot.config"))
|
|
1024
|
$boot_config = file_get_contents("/boot.config");
|
|
1025
|
else
|
|
1026
|
$boot_config = "";
|
|
1027
|
|
|
1028
|
if($g['platform'] <> "cdrom") {
|
|
1029
|
$boot_config_split = split("\n", $boot_config);
|
|
1030
|
$fd = fopen("/boot.config","w");
|
|
1031
|
if($fd) {
|
|
1032
|
foreach($boot_config_split as $bcs) {
|
|
1033
|
if(stristr($bcs, "-D")) {
|
|
1034
|
/* DONT WRITE OUT, WE'LL DO IT LATER */
|
|
1035
|
} else {
|
|
1036
|
if($bcs <> "")
|
|
1037
|
fwrite($fd, "{$bcs}\n");
|
|
1038
|
}
|
|
1039
|
}
|
|
1040
|
if(isset($config['system']['enableserial'])) {
|
|
1041
|
fwrite($fd, "-D");
|
|
1042
|
}
|
|
1043
|
fclose($fd);
|
|
1044
|
}
|
|
1045
|
/* serial console - write out /boot/loader.conf */
|
|
1046
|
$boot_config = file_get_contents("/boot/loader.conf");
|
|
1047
|
$boot_config_split = split("\n", $boot_config);
|
|
1048
|
$fd = fopen("/boot/loader.conf","w");
|
|
1049
|
if($fd) {
|
|
1050
|
foreach($boot_config_split as $bcs) {
|
|
1051
|
if(stristr($bcs, "console")) {
|
|
1052
|
/* DONT WRITE OUT, WE'LL DO IT LATER */
|
|
1053
|
} else {
|
|
1054
|
if($bcs <> "")
|
|
1055
|
fwrite($fd, "{$bcs}\n");
|
|
1056
|
}
|
|
1057
|
}
|
|
1058
|
if(isset($config['system']['enableserial'])) {
|
|
1059
|
fwrite($fd, "console=\"comconsole\"\n");
|
|
1060
|
}
|
|
1061
|
fclose($fd);
|
|
1062
|
}
|
|
1063
|
}
|
|
1064
|
$ttys = file_get_contents("/etc/ttys");
|
|
1065
|
$ttys_split = split("\n", $ttys);
|
|
1066
|
$fd = fopen("/etc/ttys", "w");
|
|
1067
|
foreach($ttys_split as $tty) {
|
|
1068
|
if(stristr($tty, "ttyd0")) {
|
|
1069
|
if(isset($config['system']['enableserial'])) {
|
|
1070
|
fwrite($fd, "ttyd0 \"/usr/libexec/getty bootupcli\" dialup on secure\n");
|
|
1071
|
} else {
|
|
1072
|
fwrite($fd, "ttyd0 \"/usr/libexec/getty bootupcli\" dialup off secure\n");
|
|
1073
|
}
|
|
1074
|
} else {
|
|
1075
|
fwrite($fd, $tty . "\n");
|
|
1076
|
}
|
|
1077
|
}
|
|
1078
|
fclose($fd);
|
|
1079
|
if(isset($config['system']['disableconsolemenu'])) {
|
|
1080
|
auto_login(false);
|
|
1081
|
} else {
|
|
1082
|
auto_login(true);
|
|
1083
|
}
|
|
1084
|
conf_mount_ro();
|
|
1085
|
return;
|
|
1086
|
}
|
|
1087
|
|
|
1088
|
function print_value_list($list, $count = 10, $separator = ",") {
|
|
1089
|
$list = implode($separator, array_slice($list, 0, $count));
|
|
1090
|
if(count($list) < $count) {
|
|
1091
|
$list .= ".";
|
|
1092
|
} else {
|
|
1093
|
$list .= "...";
|
|
1094
|
}
|
|
1095
|
return $list;
|
|
1096
|
}
|
|
1097
|
|
|
1098
|
/* DHCP enabled on any interfaces? */
|
|
1099
|
function is_dhcp_server_enabled()
|
|
1100
|
{
|
|
1101
|
global $config;
|
|
1102
|
|
|
1103
|
$dhcpdenable = false;
|
|
1104
|
|
|
1105
|
if (!is_array($config['dhcpd']))
|
|
1106
|
return false;
|
|
1107
|
|
|
1108
|
$Iflist = get_configured_interface_list();
|
|
1109
|
|
|
1110
|
foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) {
|
|
1111
|
if (isset($dhcpifconf['enable']) && isset($Iflist[$dhcpif])) {
|
|
1112
|
$dhcpdenable = true;
|
|
1113
|
break;
|
|
1114
|
}
|
|
1115
|
}
|
|
1116
|
|
|
1117
|
return $dhcpdenable;
|
|
1118
|
}
|
|
1119
|
|
|
1120
|
//returns interface information
|
|
1121
|
function get_interface_info($ifdescr) {
|
|
1122
|
global $config, $linkinfo, $netstatrninfo;
|
|
1123
|
|
|
1124
|
$ifinfo = array();
|
|
1125
|
/* if list */
|
|
1126
|
$iflist = get_configured_interface_with_descr(false,true);
|
|
1127
|
|
|
1128
|
$found = false;
|
|
1129
|
foreach ($iflist as $if => $ifname) {
|
|
1130
|
if ($ifdescr == $if || $ifdescr == $ifname) {
|
|
1131
|
$ifinfo['hwif'] = $config['interfaces'][$if]['if'];
|
|
1132
|
if($config['interfaces'][$if]['serialport'])
|
|
1133
|
$ifinfo['hwif'] = get_real_interface($if);
|
|
1134
|
$ifinfo['if'] = get_real_interface($if);
|
|
1135
|
$found = true;
|
|
1136
|
break;
|
|
1137
|
}
|
|
1138
|
}
|
|
1139
|
if ($found == false)
|
|
1140
|
return;
|
|
1141
|
|
|
1142
|
/* run netstat to determine link info */
|
|
1143
|
|
|
1144
|
unset($linkinfo);
|
|
1145
|
if ($ifinfo['if'] != $ifinfo['hwif'])
|
|
1146
|
$chkif = $ifinfo['hwif'];
|
|
1147
|
else
|
|
1148
|
$chkif = $ifinfo['if'];
|
|
1149
|
|
|
1150
|
exec("/usr/bin/netstat -I {$chkif} -nWb -f link", $linkinfo);
|
|
1151
|
|
|
1152
|
$linkinfo = preg_split("/\s+/", $linkinfo[1]);
|
|
1153
|
if ("{$chkif}*" == $linkinfo[0])
|
|
1154
|
$ifinfo['status'] = "down";
|
|
1155
|
else if ($chkif == $linkinfo[0])
|
|
1156
|
$ifinfo['status'] = "up";
|
|
1157
|
else
|
|
1158
|
$ifinfo['status'] = "down";
|
|
1159
|
|
|
1160
|
if (preg_match("/^enc|^tun|^ppp|^pptp|^ovpn/i", $ifinfo['if'])) {
|
|
1161
|
$ifinfo['inpkts'] = $linkinfo[3];
|
|
1162
|
$ifinfo['outpkts'] = $linkinfo[6];
|
|
1163
|
} else {
|
|
1164
|
$ifinfo['macaddr'] = $linkinfo[3];
|
|
1165
|
$ifinfo['inerrs'] = $linkinfo[5];
|
|
1166
|
$ifinfo['outerrs'] = $linkinfo[8];
|
|
1167
|
$ifinfo['collisions'] = $linkinfo[10];
|
|
1168
|
}
|
|
1169
|
|
|
1170
|
/* Use pfctl for non wrapping 64 bit counters */
|
|
1171
|
/* Pass */
|
|
1172
|
exec("/sbin/pfctl -vvsI -i {$ifinfo['if']}", $pfctlstats);
|
|
1173
|
$pf_in4_pass = preg_split("/ +/ ", $pfctlstats[3]);
|
|
1174
|
$pf_out4_pass = preg_split("/ +/", $pfctlstats[5]);
|
|
1175
|
$in4_pass = $pf_in4_pass[5];
|
|
1176
|
$out4_pass = $pf_out4_pass[5];
|
|
1177
|
$in4_pass_packets = $pf_in4_pass[3];
|
|
1178
|
$out4_pass_packets = $pf_out4_pass[3];
|
|
1179
|
$ifinfo['inbytespass'] = $in4_pass;
|
|
1180
|
$ifinfo['outbytespass'] = $out4_pass;
|
|
1181
|
$ifinfo['inpktspass'] = $in4_pass_packets;
|
|
1182
|
$ifinfo['outpktspass'] = $out4_pass_packets;
|
|
1183
|
|
|
1184
|
/* Block */
|
|
1185
|
$pf_in4_block = preg_split("/ +/", $pfctlstats[4]);
|
|
1186
|
$pf_out4_block = preg_split("/ +/", $pfctlstats[6]);
|
|
1187
|
$in4_block = $pf_in4_block[5];
|
|
1188
|
$out4_block = $pf_out4_block[5];
|
|
1189
|
$in4_block_packets = $pf_in4_block[3];
|
|
1190
|
$out4_block_packets = $pf_out4_block[3];
|
|
1191
|
$ifinfo['inbytesblock'] = $in4_block;
|
|
1192
|
$ifinfo['outbytesblock'] = $out4_block;
|
|
1193
|
$ifinfo['inpktsblock'] = $in4_block_packets;
|
|
1194
|
$ifinfo['outpktsblock'] = $out4_block_packets;
|
|
1195
|
|
|
1196
|
$ifinfo['inbytes'] = $in4_pass + $in4_block;
|
|
1197
|
$ifinfo['outbytes'] = $out4_pass + $out4_block;
|
|
1198
|
$ifinfo['inpkts'] = $in4_pass_packets + $in4_block_packets;
|
|
1199
|
$ifinfo['outpkts'] = $in4_pass_packets + $out4_block_packets;
|
|
1200
|
|
|
1201
|
$ifconfiginfo = "";
|
|
1202
|
unset($ifconfiginfo, $link0);
|
|
1203
|
exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
|
|
1204
|
foreach ($ifconfiginfo as $ici) {
|
|
1205
|
if (preg_match("/inet (\S+)/", $ici, $matches)) {
|
|
1206
|
$ifinfo['ipaddr'] = $matches[1];
|
|
1207
|
}
|
|
1208
|
if (preg_match("/netmask (\S+)/", $ici, $matches)) {
|
|
1209
|
if (preg_match("/^0x/", $matches[1])) {
|
|
1210
|
$ifinfo['subnet'] = long2ip(hexdec($matches[1]));
|
|
1211
|
}
|
|
1212
|
}
|
|
1213
|
if (strpos($ici, 'LINK0') !== false) {
|
|
1214
|
$link0 = "down";
|
|
1215
|
}
|
|
1216
|
}
|
|
1217
|
|
|
1218
|
switch ($config['interfaces'][$if]['ipaddr']) {
|
|
1219
|
/* DHCP? -> see if dhclient is up */
|
|
1220
|
case "dhcp":
|
|
1221
|
/* see if dhclient is up */
|
|
1222
|
if (find_dhclient_process($ifinfo['if']) <> "")
|
|
1223
|
$ifinfo['dhcplink'] = "up";
|
|
1224
|
else
|
|
1225
|
$ifinfo['dhcplink'] = "down";
|
|
1226
|
|
|
1227
|
break;
|
|
1228
|
case "carpdev-dhcp":
|
|
1229
|
/* see if dhclient is up */
|
|
1230
|
if (find_dhclient_process($ifinfo['if']) <> "")
|
|
1231
|
$ifinfo['dhcplink'] = "up";
|
|
1232
|
else
|
|
1233
|
$ifinfo['dhcplink'] = "down";
|
|
1234
|
|
|
1235
|
break;
|
|
1236
|
/* PPPoE interface? -> get status from virtual interface */
|
|
1237
|
case "pppoe":
|
|
1238
|
unset($linkinfo);
|
|
1239
|
exec("/usr/bin/netstat -I " . $ifinfo['if'] . " -nWb -f link", $linkinfo);
|
|
1240
|
$linkinfo = preg_split("/\s+/", $linkinfo[1]);
|
|
1241
|
if ("{$ifinfo['if']}*" == $linkinfo[0])
|
|
1242
|
$ifinfo['pppoelink'] = "down";
|
|
1243
|
else if ($ifinfo['if'] == $linkinfo[0] && !isset($link0))
|
|
1244
|
/* get PPPoE link status for dial on demand */
|
|
1245
|
$ifinfo['pppoelink'] = "up";
|
|
1246
|
else
|
|
1247
|
$ifinfo['pppoelink'] = "down";
|
|
1248
|
|
|
1249
|
break;
|
|
1250
|
/* PPTP interface? -> get status from virtual interface */
|
|
1251
|
case "pptp":
|
|
1252
|
unset($linkinfo);
|
|
1253
|
exec("/usr/bin/netstat -I " . $ifinfo['if'] . " -nWb -f link", $linkinfo);
|
|
1254
|
$linkinfo = preg_split("/\s+/", $linkinfo[1]);
|
|
1255
|
if ("{$ifinfo['if']}*" == $linkinfo[0])
|
|
1256
|
$ifinfo['pptplink'] = "down";
|
|
1257
|
else if ($ifinfo['if'] == $linkinfo[0] && !isset($link0))
|
|
1258
|
/* get PPTP link status for dial on demand */
|
|
1259
|
$ifinfo['pptplink'] = "up";
|
|
1260
|
else
|
|
1261
|
$ifinfo['pptplink'] = "down";
|
|
1262
|
|
|
1263
|
break;
|
|
1264
|
default:
|
|
1265
|
break;
|
|
1266
|
}
|
|
1267
|
|
|
1268
|
if ($ifinfo['status'] == "up") {
|
|
1269
|
/* try to determine media with ifconfig */
|
|
1270
|
unset($ifconfiginfo);
|
|
1271
|
exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
|
|
1272
|
$wifconfiginfo = array();
|
|
1273
|
if(is_interface_wireless($ifdescr)) {
|
|
1274
|
exec("/sbin/ifconfig {$ifinfo['if']} list sta", $wifconfiginfo);
|
|
1275
|
array_shift($wifconfiginfo);
|
|
1276
|
}
|
|
1277
|
$matches = "";
|
|
1278
|
foreach ($ifconfiginfo as $ici) {
|
|
1279
|
|
|
1280
|
/* don't list media/speed for wireless cards, as it always
|
|
1281
|
displays 2 Mbps even though clients can connect at 11 Mbps */
|
|
1282
|
if (preg_match("/media: .*? \((.*?)\)/", $ici, $matches)) {
|
|
1283
|
$ifinfo['media'] = $matches[1];
|
|
1284
|
} else if (preg_match("/media: Ethernet (.*)/", $ici, $matches)) {
|
|
1285
|
$ifinfo['media'] = $matches[1];
|
|
1286
|
} else if (preg_match("/media: IEEE 802.11 Wireless Ethernet (.*)/", $ici, $matches)) {
|
|
1287
|
$ifinfo['media'] = $matches[1];
|
|
1288
|
}
|
|
1289
|
|
|
1290
|
if (preg_match("/status: (.*)$/", $ici, $matches)) {
|
|
1291
|
if ($matches[1] != "active")
|
|
1292
|
$ifinfo['status'] = $matches[1];
|
|
1293
|
if($ifinfo['status'] == "running")
|
|
1294
|
$ifinfo['status'] = "up";
|
|
1295
|
}
|
|
1296
|
if (preg_match("/channel (\S*)/", $ici, $matches)) {
|
|
1297
|
$ifinfo['channel'] = $matches[1];
|
|
1298
|
}
|
|
1299
|
if (preg_match("/ssid (\".*?\"|\S*)/", $ici, $matches)) {
|
|
1300
|
if ($matches[1][0] == '"')
|
|
1301
|
$ifinfo['ssid'] = substr($matches[1], 1, -1);
|
|
1302
|
else
|
|
1303
|
$ifinfo['ssid'] = $matches[1];
|
|
1304
|
}
|
|
1305
|
}
|
|
1306
|
foreach($wifconfiginfo as $ici) {
|
|
1307
|
$elements = preg_split("/[ ]+/i", $ici);
|
|
1308
|
if ($elements[0] != "") {
|
|
1309
|
$ifinfo['bssid'] = $elements[0];
|
|
1310
|
}
|
|
1311
|
if ($elements[3] != "") {
|
|
1312
|
$ifinfo['rate'] = $elements[3];
|
|
1313
|
}
|
|
1314
|
if ($elements[4] != "") {
|
|
1315
|
$ifinfo['rssi'] = $elements[4];
|
|
1316
|
}
|
|
1317
|
|
|
1318
|
}
|
|
1319
|
/* lookup the gateway */
|
|
1320
|
if (interface_has_gateway($if))
|
|
1321
|
$ifinfo['gateway'] = get_interface_gateway($if);
|
|
1322
|
}
|
|
1323
|
|
|
1324
|
$bridge = "";
|
|
1325
|
$bridge = link_interface_to_bridge($ifdescr);
|
|
1326
|
if($bridge) {
|
|
1327
|
$bridge_text = `/sbin/ifconfig {$bridge}`;
|
|
1328
|
if(stristr($bridge_text, "blocking") <> false) {
|
|
1329
|
$ifinfo['bridge'] = "<b><font color='red'>blocking</font></b> - check for ethernet loops";
|
|
1330
|
$ifinfo['bridgeint'] = $bridge;
|
|
1331
|
} else if(stristr($bridge_text, "learning") <> false) {
|
|
1332
|
$ifinfo['bridge'] = "learning";
|
|
1333
|
$ifinfo['bridgeint'] = $bridge;
|
|
1334
|
} else if(stristr($bridge_text, "forwarding") <> false) {
|
|
1335
|
$ifinfo['bridge'] = "forwarding";
|
|
1336
|
$ifinfo['bridgeint'] = $bridge;
|
|
1337
|
}
|
|
1338
|
}
|
|
1339
|
|
|
1340
|
return $ifinfo;
|
|
1341
|
}
|
|
1342
|
|
|
1343
|
//returns cpu speed of processor. Good for determining capabilities of machine
|
|
1344
|
function get_cpu_speed() {
|
|
1345
|
return exec("sysctl hw.clockrate | awk '{ print $2 }'");
|
|
1346
|
}
|
|
1347
|
|
|
1348
|
/* check if the wan interface is up
|
|
1349
|
* Wait for a maximum of 10 seconds
|
|
1350
|
* If the interface is up before then continue
|
|
1351
|
*/
|
|
1352
|
function is_wan_interface_up($interface) {
|
|
1353
|
global $g;
|
|
1354
|
global $config;
|
|
1355
|
$i = 0;
|
|
1356
|
while($i < 10) {
|
|
1357
|
if(get_interface_gateway($interface)) {
|
|
1358
|
return true;
|
|
1359
|
} else {
|
|
1360
|
sleep(1);
|
|
1361
|
}
|
|
1362
|
$i++;
|
|
1363
|
}
|
|
1364
|
return false;
|
|
1365
|
}
|
|
1366
|
|
|
1367
|
function add_hostname_to_watch($hostname) {
|
|
1368
|
if(!is_dir("/var/db/dnscache")) {
|
|
1369
|
mkdir("/var/db/dnscache");
|
|
1370
|
}
|
|
1371
|
if((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
|
|
1372
|
$domrecords = array();
|
|
1373
|
$domips = array();
|
|
1374
|
exec("host -t A $hostname", $domrecords, $rethost);
|
|
1375
|
if($rethost == 0) {
|
|
1376
|
foreach($domrecords as $domr) {
|
|
1377
|
$doml = explode(" ", $domr);
|
|
1378
|
$domip = $doml[3];
|
|
1379
|
/* fill array with domain ip addresses */
|
|
1380
|
if(is_ipaddr($domip)) {
|
|
1381
|
$domips[] = $domip;
|
|
1382
|
}
|
|
1383
|
}
|
|
1384
|
}
|
|
1385
|
sort($domips);
|
|
1386
|
$contents = "";
|
|
1387
|
if(! empty($domips)) {
|
|
1388
|
foreach($domips as $ip) {
|
|
1389
|
$contents .= "$ip\n";
|
|
1390
|
}
|
|
1391
|
}
|
|
1392
|
file_put_contents("/var/db/dnscache/$hostname", $contents);
|
|
1393
|
}
|
|
1394
|
}
|
|
1395
|
|
|
1396
|
function find_dns_aliases() {
|
|
1397
|
global $config, $g;
|
|
1398
|
foreach((array) $config['aliases']['alias'] as $alias) {
|
|
1399
|
$alias_value = $alias['address'];
|
|
1400
|
$alias_name = $alias['name'];
|
|
1401
|
if(stristr($alias_value, " ")) {
|
|
1402
|
$alias_split = split(" ", $alias_value);
|
|
1403
|
foreach($alias_split as $as) {
|
|
1404
|
if(is_fqdn($as))
|
|
1405
|
add_hostname_to_watch($as);
|
|
1406
|
}
|
|
1407
|
} else {
|
|
1408
|
if(is_fqdn($alias_value))
|
|
1409
|
add_hostname_to_watch($alias_value);
|
|
1410
|
}
|
|
1411
|
}
|
|
1412
|
}
|
|
1413
|
|
|
1414
|
function is_fqdn($fqdn) {
|
|
1415
|
$hostname = false;
|
|
1416
|
if(preg_match("/[-A-Z0-9\.]+\.[-A-Z0-9\.]+/i", $fqdn)) {
|
|
1417
|
$hostname = true;
|
|
1418
|
}
|
|
1419
|
if(preg_match("/\.\./", $fqdn)) {
|
|
1420
|
$hostname = false;
|
|
1421
|
}
|
|
1422
|
if(preg_match("/^\./i", $fqdn)) {
|
|
1423
|
$hostname = false;
|
|
1424
|
}
|
|
1425
|
if(preg_match("/\//i", $fqdn)) {
|
|
1426
|
$hostname = false;
|
|
1427
|
}
|
|
1428
|
return($hostname);
|
|
1429
|
}
|
|
1430
|
|
|
1431
|
function pfsense_default_state_size() {
|
|
1432
|
/* get system memory amount */
|
|
1433
|
$memory = get_memory();
|
|
1434
|
$avail = $memory[0];
|
|
1435
|
/* Be cautious and only allocate 10% of system memory to the state table */
|
|
1436
|
$max_states = (int) ($avail/10)*1000;
|
|
1437
|
return $max_states;
|
|
1438
|
}
|
|
1439
|
|
|
1440
|
/* Compare the current hostname DNS to the DNS cache we made
|
|
1441
|
* if it has changed we return the old records
|
|
1442
|
* if no change we return true */
|
|
1443
|
function compare_hostname_to_dnscache($hostname) {
|
|
1444
|
if(!is_dir("/var/db/dnscache")) {
|
|
1445
|
mkdir("/var/db/dnscache");
|
|
1446
|
}
|
|
1447
|
$hostname = trim($hostname);
|
|
1448
|
if(is_readable("/var/db/dnscache/{$hostname}")) {
|
|
1449
|
$oldcontents = file_get_contents("/var/db/dnscache/{$hostname}");
|
|
1450
|
} else {
|
|
1451
|
$oldcontents = "";
|
|
1452
|
}
|
|
1453
|
if((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
|
|
1454
|
$domrecords = array();
|
|
1455
|
$domips = array();
|
|
1456
|
exec("host -t A $hostname", $domrecords, $rethost);
|
|
1457
|
if($rethost == 0) {
|
|
1458
|
foreach($domrecords as $domr) {
|
|
1459
|
$doml = explode(" ", $domr);
|
|
1460
|
$domip = $doml[3];
|
|
1461
|
/* fill array with domain ip addresses */
|
|
1462
|
if(is_ipaddr($domip)) {
|
|
1463
|
$domips[] = $domip;
|
|
1464
|
}
|
|
1465
|
}
|
|
1466
|
}
|
|
1467
|
sort($domips);
|
|
1468
|
$contents = "";
|
|
1469
|
if(! empty($domips)) {
|
|
1470
|
foreach($domips as $ip) {
|
|
1471
|
$contents .= "$ip\n";
|
|
1472
|
}
|
|
1473
|
}
|
|
1474
|
}
|
|
1475
|
|
|
1476
|
if(trim($oldcontents) != trim($contents)) {
|
|
1477
|
if($g['debug']) {
|
|
1478
|
log_error("DNSCACHE: Found old IP {$oldcontents} and new IP {$contents}");
|
|
1479
|
}
|
|
1480
|
return ($oldcontents);
|
|
1481
|
} else {
|
|
1482
|
return false;
|
|
1483
|
}
|
|
1484
|
}
|
|
1485
|
|
|
1486
|
/*
|
|
1487
|
* load_glxsb() - Load the glxsb crypto module if enabled in config.
|
|
1488
|
*/
|
|
1489
|
function load_glxsb() {
|
|
1490
|
global $config, $g;
|
|
1491
|
$is_loaded = `/sbin/kldstat | /usr/bin/grep -c glxsb`;
|
|
1492
|
if (isset($config['system']['glxsb_enable']) && ($is_loaded == 0)) {
|
|
1493
|
mwexec("/sbin/kldload glxsb");
|
|
1494
|
}
|
|
1495
|
}
|
|
1496
|
|
|
1497
|
/****f* pfsense-utils/isvm
|
|
1498
|
* NAME
|
|
1499
|
* isvm
|
|
1500
|
* INPUTS
|
|
1501
|
* none
|
|
1502
|
* RESULT
|
|
1503
|
* returns true if machine is running under a virtual environment
|
|
1504
|
******/
|
|
1505
|
function isvm() {
|
|
1506
|
$virtualenvs = array("vmware", "parallels", "qemu", "bochs", "plex86");
|
|
1507
|
$bios_vendor = strtolower(`/bin/kenv | /usr/bin/grep "bios.vendor" | /usr/bin/cut -d"=" -f2`);
|
|
1508
|
if(in_array($bios_vendor, $virtualenvs))
|
|
1509
|
return true;
|
|
1510
|
else
|
|
1511
|
return false;
|
|
1512
|
}
|
|
1513
|
|
|
1514
|
function get_freebsd_version() {
|
|
1515
|
$version = trim(`/usr/bin/uname -r | /usr/bin/cut -d'.' -f1`);
|
|
1516
|
return $version;
|
|
1517
|
}
|
|
1518
|
|
|
1519
|
function download_file_with_progress_bar($url_file, $destination_file, $readbody = 'read_body') {
|
|
1520
|
global $ch, $fout, $file_size, $downloaded;
|
|
1521
|
$file_size = 1;
|
|
1522
|
$downloaded = 1;
|
|
1523
|
/* open destination file */
|
|
1524
|
$fout = fopen($destination_file, "wb");
|
|
1525
|
|
|
1526
|
/*
|
|
1527
|
* Originally by Author: Keyvan Minoukadeh
|
|
1528
|
* Modified by Scott Ullrich to return Content-Length size
|
|
1529
|
*/
|
|
1530
|
|
|
1531
|
$ch = curl_init();
|
|
1532
|
curl_setopt($ch, CURLOPT_URL, $url_file);
|
|
1533
|
curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header');
|
|
1534
|
curl_setopt($ch, CURLOPT_WRITEFUNCTION, $readbody);
|
|
1535
|
curl_setopt($ch, CURLOPT_NOPROGRESS, '1');
|
|
1536
|
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, '5');
|
|
1537
|
curl_setopt($ch, CURLOPT_TIMEOUT, 0);
|
|
1538
|
|
|
1539
|
curl_exec($ch);
|
|
1540
|
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
1541
|
if($fout)
|
|
1542
|
fclose($fout);
|
|
1543
|
curl_close($ch);
|
|
1544
|
return ($http_code == 200) ? true : $http_code;
|
|
1545
|
}
|
|
1546
|
|
|
1547
|
function read_header($ch, $string) {
|
|
1548
|
global $file_size, $fout;
|
|
1549
|
$length = strlen($string);
|
|
1550
|
$regs = "";
|
|
1551
|
ereg("(Content-Length:) (.*)", $string, $regs);
|
|
1552
|
if($regs[2] <> "") {
|
|
1553
|
$file_size = intval($regs[2]);
|
|
1554
|
}
|
|
1555
|
ob_flush();
|
|
1556
|
return $length;
|
|
1557
|
}
|
|
1558
|
|
|
1559
|
function read_body($ch, $string) {
|
|
1560
|
global $fout, $file_size, $downloaded, $sendto, $static_status, $static_output, $lastseen;
|
|
1561
|
$length = strlen($string);
|
|
1562
|
$downloaded += intval($length);
|
|
1563
|
$downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);
|
|
1564
|
$downloadProgress = 100 - $downloadProgress;
|
|
1565
|
if($lastseen <> $downloadProgress and $downloadProgress < 101) {
|
|
1566
|
if($sendto == "status") {
|
|
1567
|
$tostatus = $static_status . $downloadProgress . "%";
|
|
1568
|
update_status($tostatus);
|
|
1569
|
} else {
|
|
1570
|
$tooutput = $static_output . $downloadProgress . "%";
|
|
1571
|
update_output_window($tooutput);
|
|
1572
|
}
|
|
1573
|
update_progress_bar($downloadProgress);
|
|
1574
|
$lastseen = $downloadProgress;
|
|
1575
|
}
|
|
1576
|
if($fout)
|
|
1577
|
fwrite($fout, $string);
|
|
1578
|
ob_flush();
|
|
1579
|
return $length;
|
|
1580
|
}
|
|
1581
|
|
|
1582
|
/*
|
|
1583
|
* update_output_window: update bottom textarea dynamically.
|
|
1584
|
*/
|
|
1585
|
function update_output_window($text) {
|
|
1586
|
global $pkg_interface;
|
|
1587
|
$log = ereg_replace("\n", "\\n", $text);
|
|
1588
|
if($pkg_interface == "console") {
|
|
1589
|
/* too chatty */
|
|
1590
|
} else {
|
|
1591
|
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"" . $log . "\";</script>";
|
|
1592
|
}
|
|
1593
|
/* ensure that contents are written out */
|
|
1594
|
ob_flush();
|
|
1595
|
}
|
|
1596
|
|
|
1597
|
/*
|
|
1598
|
* update_output_window: update top textarea dynamically.
|
|
1599
|
*/
|
|
1600
|
function update_status($status) {
|
|
1601
|
global $pkg_interface;
|
|
1602
|
if($pkg_interface == "console") {
|
|
1603
|
echo $status . "\n";
|
|
1604
|
} else {
|
|
1605
|
echo "\n<script type=\"text/javascript\">this.document.forms[0].status.value=\"" . $status . "\";</script>";
|
|
1606
|
}
|
|
1607
|
/* ensure that contents are written out */
|
|
1608
|
ob_flush();
|
|
1609
|
}
|
|
1610
|
|
|
1611
|
/*
|
|
1612
|
* update_progress_bar($percent): updates the javascript driven progress bar.
|
|
1613
|
*/
|
|
1614
|
function update_progress_bar($percent) {
|
|
1615
|
global $pkg_interface;
|
|
1616
|
if($percent > 100) $percent = 1;
|
|
1617
|
if($pkg_interface <> "console") {
|
|
1618
|
echo "\n<script type=\"text/javascript\" language=\"javascript\">";
|
|
1619
|
echo "\ndocument.progressbar.style.width='" . $percent . "%';";
|
|
1620
|
echo "\n</script>";
|
|
1621
|
} else {
|
|
1622
|
echo " {$percent}%";
|
|
1623
|
}
|
|
1624
|
}
|
|
1625
|
|
|
1626
|
/* Split() is being DEPRECATED as of PHP 5.3.0 and REMOVED as of PHP 6.0.0. Relying on this feature is highly discouraged. */
|
|
1627
|
if(!function_exists("split")) {
|
|
1628
|
function split($seperator, $haystack, $limit = null) {
|
|
1629
|
return preg_split($seperator, $haystack, $limit);
|
|
1630
|
}
|
|
1631
|
}
|
|
1632
|
|
|
1633
|
function update_alias_names_upon_change($section, $subsection, $fielda, $fieldb, $new_alias_name, $origname) {
|
|
1634
|
global $g, $config, $pconfig, $debug;
|
|
1635
|
if(!$origname)
|
|
1636
|
return;
|
|
1637
|
|
|
1638
|
if($debug) $fd = fopen("{$g['tmp_path']}/print_r", "a");
|
|
1639
|
if($debug) fwrite($fd, print_r($pconfig, true));
|
|
1640
|
|
|
1641
|
if($fieldb) {
|
|
1642
|
if($debug) fwrite($fd, "fieldb exists\n");
|
|
1643
|
for ($i = 0; isset($config["$section"]["$subsection"][$i]["$fielda"]); $i++) {
|
|
1644
|
if($debug) fwrite($fd, "$i\n");
|
|
1645
|
if($config["$section"]["$subsection"][$i]["$fielda"]["$fieldb"] == $origname) {
|
|
1646
|
if($debug) fwrite($fd, "Setting old alias value $origname to $new_alias_name\n");
|
|
1647
|
$config["$section"]["$subsection"][$i]["$fielda"]["$fieldb"] = $new_alias_name;
|
|
1648
|
}
|
|
1649
|
}
|
|
1650
|
} else {
|
|
1651
|
if($debug) fwrite($fd, "fieldb does not exist\n");
|
|
1652
|
for ($i = 0; isset($config["$section"]["$subsection"][$i]["$fielda"]); $i++) {
|
|
1653
|
if($config["$section"]["$subsection"][$i]["$fielda"] == $origname) {
|
|
1654
|
$config["$section"]["$subsection"][$i]["$fielda"] = $new_alias_name;
|
|
1655
|
if($debug) fwrite($fd, "Setting old alias value $origname to $new_alias_name\n");
|
|
1656
|
}
|
|
1657
|
}
|
|
1658
|
}
|
|
1659
|
|
|
1660
|
if($debug) fclose($fd);
|
|
1661
|
|
|
1662
|
}
|
|
1663
|
|
|
1664
|
?>
|