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|
<?php
/*
xmlrpc.php
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
* Copyright (c) 2005 Colin Smith
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
##|+PRIV
##|*IDENT=page-xmlrpclibrary
##|*NAME=XMLRPC Library page
##|*DESCR=Allow access to the 'XMLRPC Library' page.
##|*MATCH=xmlrpc.php*
##|-PRIV
require("config.inc");
require("functions.inc");
require_once("filter.inc");
require("ipsec.inc");
require("vpn.inc");
require("shaper.inc");
require("xmlrpc_server.inc");
require("xmlrpc.inc");
function xmlrpc_loop_detect() {
global $config;
/* grab sync to ip if enabled */
if ($config['hasync']) {
$synchronizetoip = $config['hasync']['synchronizetoip'];
}
if ($synchronizetoip) {
if ($synchronizetoip == $_SERVER['REMOTE_ADDR']) {
return true;
}
}
return false;
}
$xmlrpc_g = array(
"return" => array(
"true" => new XML_RPC_Response(new XML_RPC_Value(true, $XML_RPC_Boolean)),
"false" => new XML_RPC_Response(new XML_RPC_Value(false, $XML_RPC_Boolean)),
"authfail" => new XML_RPC_Response(new XML_RPC_Value(gettext("Authentication failed"), $XML_RPC_String))
)
);
/*
* pfSense XMLRPC errors
* $XML_RPC_erruser + 1 = Auth failure
*/
$XML_RPC_erruser = 200;
/* EXPOSED FUNCTIONS */
$exec_php_doc = gettext("XMLRPC wrapper for eval(). This method must be called with two parameters: a string containing the local system\'s password followed by the PHP code to evaluate.");
$exec_php_sig = array(
array(
$XML_RPC_Boolean, // First signature element is return value.
$XML_RPC_String, // password
$XML_RPC_String, // shell code to exec
)
);
function xmlrpc_authfail() {
log_auth("webConfigurator authentication error for 'admin' from {$_SERVER['REMOTE_ADDR']}");
}
function exec_php_xmlrpc($raw_params) {
global $config, $xmlrpc_g;
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
$exec_php = $params[0];
eval($exec_php);
if ($toreturn) {
$response = XML_RPC_encode($toreturn);
return new XML_RPC_Response($response);
} else {
return $xmlrpc_g['return']['true'];
}
}
/*****************************/
$exec_shell_doc = gettext("XMLRPC wrapper for mwexec(). This method must be called with two parameters: a string containing the local system\'s password followed by an shell command to execute.");
$exec_shell_sig = array(
array(
$XML_RPC_Boolean, // First signature element is return value.
$XML_RPC_String, // password
$XML_RPC_String, // shell code to exec
)
);
function exec_shell_xmlrpc($raw_params) {
global $config, $xmlrpc_g;
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
$shell_cmd = $params[0];
mwexec($shell_cmd);
return $xmlrpc_g['return']['true'];
}
/*****************************/
$backup_config_section_doc = gettext("XMLRPC wrapper for backup_config_section. This method must be called with two parameters: a string containing the local system\'s password followed by an array containing the keys to be backed up.");
$backup_config_section_sig = array(
array(
$XML_RPC_Struct, // First signature element is return value.
$XML_RPC_String,
$XML_RPC_Array
)
);
function backup_config_section_xmlrpc($raw_params) {
global $config, $xmlrpc_g;
if (xmlrpc_loop_detect()) {
log_error("Disallowing CARP sync loop");
return;
}
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
$val = array_intersect_key($config, array_flip($params[0]));
return new XML_RPC_Response(XML_RPC_encode($val));
}
/*****************************/
$restore_config_section_doc = gettext("XMLRPC wrapper for restore_config_section. This method must be called with two parameters: a string containing the local system\'s password and an array to merge into the system\'s config. This function returns true upon completion.");
$restore_config_section_sig = array(
array(
$XML_RPC_Boolean,
$XML_RPC_String,
$XML_RPC_Struct
)
);
function restore_config_section_xmlrpc($raw_params) {
global $config, $xmlrpc_g;
$old_config = $config;
$old_ipsec_enabled = ipsec_enabled();
if (xmlrpc_loop_detect()) {
log_error("Disallowing CARP sync loop");
return;
}
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
/*
* Make sure it doesn't end up with both dnsmasq and unbound enabled
* simultaneously in secondary
* */
if (isset($params[0]['unbound']['enable']) && isset($config['dnsmasq']['enable'])) {
unset($config['dnsmasq']['enable']);
services_dnsmasq_configure();
} else if (isset($params[0]['dnsmasq']['enable']) && isset($config['unbound']['enable'])) {
unset($config['unbound']['enable']);
services_unbound_configure();
}
// Some sections should just be copied and not merged or we end
// up unable to sync the deletion of the last item in a section
$sync_full = array('dnsmasq', 'unbound', 'ipsec', 'aliases', 'wol', 'load_balancer', 'openvpn', 'cert', 'ca', 'crl', 'schedules', 'filter', 'nat', 'dhcpd', 'dhcpv6');
$sync_full_done = array();
foreach ($sync_full as $syncfull) {
if (isset($params[0][$syncfull])) {
$config[$syncfull] = $params[0][$syncfull];
unset($params[0][$syncfull]);
$sync_full_done[] = $syncfull;
}
}
$vipbackup = array();
$oldvips = array();
if (isset($params[0]['virtualip'])) {
if (is_array($config['virtualip']['vip'])) {
foreach ($config['virtualip']['vip'] as $vipindex => $vip) {
if ($vip['mode'] == "carp") {
$oldvips["{$vip['interface']}_vip{$vip['vhid']}"]['content'] = "{$vip['password']}{$vip['advskew']}{$vip['subnet']}{$vip['subnet_bits']}{$vip['advbase']}";
$oldvips["{$vip['interface']}_vip{$vip['vhid']}"]['interface'] = $vip['interface'];
$oldvips["{$vip['interface']}_vip{$vip['vhid']}"]['subnet'] = $vip['subnet'];
} else if ($vip['mode'] == "ipalias" && (substr($vip['interface'], 0, 4) == '_vip' || strpos($vip['interface'], "lo0"))) {
$oldvips[$vip['subnet']]['content'] = "{$vip['interface']}{$vip['subnet']}{$vip['subnet_bits']}";
$oldvips[$vip['subnet']]['interface'] = $vip['interface'];
$oldvips[$vip['subnet']]['subnet'] = $vip['subnet'];
} else if (($vip['mode'] == "ipalias" || $vip['mode'] == 'proxyarp') && !(substr($vip['interface'], 0, 4) == '_vip') || strpos($vip['interface'], "lo0")) {
$vipbackup[] = $vip;
}
}
}
}
// For vip section, first keep items sent from the master
$config = array_merge_recursive_unique($config, $params[0]);
/* Then add ipalias and proxyarp types already defined on the backup */
if (is_array($vipbackup) && !empty($vipbackup)) {
if (!is_array($config['virtualip'])) {
$config['virtualip'] = array();
}
if (!is_array($config['virtualip']['vip'])) {
$config['virtualip']['vip'] = array();
}
foreach ($vipbackup as $vip) {
array_unshift($config['virtualip']['vip'], $vip);
}
}
/* Log what happened */
$mergedkeys = implode(",", array_merge(array_keys($params[0]), $sync_full_done));
write_config(sprintf(gettext("Merged in config (%s sections) from XMLRPC client."), $mergedkeys));
/*
* The real work on handling the vips specially
* This is a copy of intefaces_vips_configure with addition of not reloading existing/not changed carps
*/
if (isset($params[0]['virtualip']) && is_array($config['virtualip']) && is_array($config['virtualip']['vip'])) {
$carp_setuped = false;
$anyproxyarp = false;
foreach ($config['virtualip']['vip'] as $vip) {
if ($vip['mode'] == "carp" && isset($oldvips["{$vip['interface']}_vip{$vip['vhid']}"])) {
if ($oldvips["{$vip['interface']}_vip{$vip['vhid']}"]['content'] == "{$vip['password']}{$vip['advskew']}{$vip['subnet']}{$vip['subnet_bits']}{$vip['advbase']}") {
if (does_vip_exist($vip)) {
unset($oldvips["{$vip['interface']}_vip{$vip['vhid']}"]);
continue; // Skip reconfiguring this vips since nothing has changed.
}
}
} else if ($vip['mode'] == "ipalias" && strstr($vip['interface'], "_vip") && isset($oldvips[$vip['subnet']])) {
if ($oldvips[$vip['subnet']]['content'] == "{$vip['interface']}{$vip['subnet']}{$vip['subnet_bits']}") {
if (does_vip_exist($vip)) {
unset($oldvips[$vip['subnet']]);
continue; // Skip reconfiguring this vips since nothing has changed.
}
}
unset($oldvips[$vip['subnet']]);
}
switch ($vip['mode']) {
case "proxyarp":
$anyproxyarp = true;
break;
case "ipalias":
interface_ipalias_configure($vip);
break;
case "carp":
if ($carp_setuped == false) {
$carp_setuped = true;
}
interface_carp_configure($vip);
break;
}
}
/* Cleanup remaining old carps */
foreach ($oldvips as $oldvipar) {
$oldvipif = get_real_interface($oldvipar['interface']);
if (!empty($oldvipif)) {
if (is_ipaddrv6($oldvipar['subnet'])) {
mwexec("/sbin/ifconfig " . escapeshellarg($oldvipif) . " inet6 " . escapeshellarg($oldvipar['subnet']) . " delete");
} else {
pfSense_interface_deladdress($oldvipif, $oldvipar['subnet']);
}
}
}
if ($carp_setuped == true) {
interfaces_sync_setup();
}
if ($anyproxyarp == true) {
interface_proxyarp_configure();
}
}
if ($old_ipsec_enabled !== ipsec_enabled()) {
vpn_ipsec_configure();
}
unset($old_config);
return $xmlrpc_g['return']['true'];
}
/*****************************/
$merge_config_section_doc = gettext("XMLRPC wrapper for merging package sections. This method must be called with two parameters: a string containing the local system\'s password and an array to merge into the system\'s config. This function returns true upon completion.");
$merge_config_section_sig = array(
array(
$XML_RPC_Boolean,
$XML_RPC_String,
$XML_RPC_Struct
)
);
function merge_installedpackages_section_xmlrpc($raw_params) {
global $config, $xmlrpc_g;
if (xmlrpc_loop_detect()) {
log_error("Disallowing CARP sync loop");
return;
}
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
$config['installedpackages'] = array_merge($config['installedpackages'], $params[0]);
$mergedkeys = implode(",", array_keys($params[0]));
write_config(sprintf(gettext("Merged in config (%s sections) from XMLRPC client."), $mergedkeys));
return $xmlrpc_g['return']['true'];
}
/*****************************/
$merge_config_section_doc = gettext("XMLRPC wrapper for merge_config_section. This method must be called with two parameters: a string containing the local system\'s password and an array to merge into the system\'s config. This function returns true upon completion.");
$merge_config_section_sig = array(
array(
$XML_RPC_Boolean,
$XML_RPC_String,
$XML_RPC_Struct
)
);
function merge_config_section_xmlrpc($raw_params) {
global $config, $xmlrpc_g;
if (xmlrpc_loop_detect()) {
log_error("Disallowing CARP sync loop");
return;
}
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
$config_new = array_overlay($config, $params[0]);
$config = $config_new;
$mergedkeys = implode(",", array_keys($params[0]));
write_config(sprintf(gettext("Merged in config (%s sections) from XMLRPC client."), $mergedkeys));
return $xmlrpc_g['return']['true'];
}
/*****************************/
$filter_configure_doc = gettext("Basic XMLRPC wrapper for filter_configure. This method must be called with one parameter: a string containing the local system\'s password. This function returns true upon completion.");
$filter_configure_sig = array(
array(
$XML_RPC_Boolean,
$XML_RPC_String
)
);
function filter_configure_xmlrpc($raw_params) {
global $xmlrpc_g, $config;
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
filter_configure();
system_routing_configure();
setup_gateways_monitor();
relayd_configure();
require_once("openvpn.inc");
openvpn_resync_all();
if (isset($config['dnsmasq']['enable'])) {
services_dnsmasq_configure();
} elseif (isset($config['unbound']['enable'])) {
services_unbound_configure();
} else {
# Both calls above run services_dhcpd_configure(), then we just
# need to call it when they are not called to avoid restarting dhcpd
# twice, as described on ticket #3797
services_dhcpd_configure();
}
local_sync_accounts();
return $xmlrpc_g['return']['true'];
}
/*****************************/
$carp_configure_doc = gettext("Basic XMLRPC wrapper for configuring CARP interfaces.");
$carp_configure_sig = array(
array(
$XML_RPC_Boolean,
$XML_RPC_String
)
);
function interfaces_carp_configure_xmlrpc($raw_params) {
global $xmlrpc_g;
if (xmlrpc_loop_detect()) {
log_error("Disallowing CARP sync loop");
return;
}
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
interfaces_vips_configure();
return $xmlrpc_g['return']['true'];
}
/*****************************/
$pfsense_firmware_version_doc = gettext("Basic XMLRPC wrapper for host_firmware_version. This function will return the output of host_firmware_version upon completion.");
$pfsense_firmware_version_sig = array (
array (
$XML_RPC_Struct,
$XML_RPC_String
)
);
function pfsense_firmware_version_xmlrpc($raw_params) {
global $xmlrpc_g;
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
return new XML_RPC_Response(XML_RPC_encode(host_firmware_version()));
}
/*****************************/
$reboot_doc = gettext("Basic XMLRPC wrapper for rc.reboot.");
$reboot_sig = array(array($XML_RPC_Boolean, $XML_RPC_String));
function reboot_xmlrpc($raw_params) {
global $xmlrpc_g;
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
mwexec_bg("/etc/rc.reboot");
return $xmlrpc_g['return']['true'];
}
/*****************************/
$get_notices_sig = array(
array(
$XML_RPC_Array,
$XML_RPC_String
),
array(
$XML_RPC_Array
)
);
function get_notices_xmlrpc($raw_params) {
global $g, $xmlrpc_g;
$params = xmlrpc_params_to_php($raw_params);
if (!xmlrpc_auth($params)) {
xmlrpc_authfail();
return $xmlrpc_g['return']['authfail'];
}
if (!function_exists("get_notices")) {
require("notices.inc");
}
if (!$params) {
$toreturn = get_notices();
} else {
$toreturn = get_notices($params);
}
$response = new XML_RPC_Response(XML_RPC_encode($toreturn));
return $response;
}
$xmlrpclockkey = lock('xmlrpc', LOCK_EX);
/*****************************/
$server = new XML_RPC_Server(
array(
'pfsense.exec_shell' => array('function' => 'exec_shell_xmlrpc',
'signature' => $exec_shell_sig,
'docstring' => $exec_shell_doc),
'pfsense.exec_php' => array('function' => 'exec_php_xmlrpc',
'signature' => $exec_php_sig,
'docstring' => $exec_php_doc),
'pfsense.filter_configure' => array('function' => 'filter_configure_xmlrpc',
'signature' => $filter_configure_sig,
'docstring' => $filter_configure_doc),
'pfsense.interfaces_carp_configure' => array('function' => 'interfaces_carp_configure_xmlrpc',
'docstring' => $carp_configure_sig),
'pfsense.backup_config_section' => array('function' => 'backup_config_section_xmlrpc',
'signature' => $backup_config_section_sig,
'docstring' => $backup_config_section_doc),
'pfsense.restore_config_section' => array('function' => 'restore_config_section_xmlrpc',
'signature' => $restore_config_section_sig,
'docstring' => $restore_config_section_doc),
'pfsense.merge_config_section' => array('function' => 'merge_config_section_xmlrpc',
'signature' => $merge_config_section_sig,
'docstring' => $merge_config_section_doc),
'pfsense.merge_installedpackages_section_xmlrpc' => array('function' => 'merge_installedpackages_section_xmlrpc',
'signature' => $merge_config_section_sig,
'docstring' => $merge_config_section_doc),
'pfsense.host_firmware_version' => array('function' => 'pfsense_firmware_version_xmlrpc',
'signature' => $pfsense_firmware_version_sig,
'docstring' => $host_firmware_version_doc),
'pfsense.reboot' => array('function' => 'reboot_xmlrpc',
'signature' => $reboot_sig,
'docstring' => $reboot_doc),
'pfsense.get_notices' => array('function' => 'get_notices_xmlrpc',
'signature' => $get_notices_sig)
)
);
unlock($xmlrpclockkey);
function array_overlay($a1, $a2) {
foreach ($a1 as $k => $v) {
if (!array_key_exists($k, $a2)) {
continue;
}
if (is_array($v) && is_array($a2[$k])) {
$a1[$k] = array_overlay($v, $a2[$k]);
} else {
$a1[$k] = $a2[$k];
}
}
return $a1;
}
?>
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