Copyright (C) 2012 Marcello Coutinho Copyright (C) 2012 Brian Scholer Copyright (C) 2015 ESF, LLC All rights reserved. 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. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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. */ /* ========================================================================== */ function filer_text_area_decode($text) { return preg_replace('/\r\n/', "\n", base64_decode($text)); } function sync_package_filer() { global $config, $g; $update_conf = 0; conf_mount_rw(); /* Loop on configured files. */ if ($config['installedpackages']['filer']['config'] != "") { $count = 0; foreach ($config['installedpackages']['filer']['config'] as $file) { if ($file['filedata'] == "" && file_exists($file['fullfile'])) { $config['installedpackages']['filer']['config'][$count]['filedata'] = base64_encode(file_get_contents($file['fullfile'])); $file['filedata'] = base64_encode(file_get_contents($file['fullfile'])); $update_conf++; } $count++; if (preg_match("/0?[0-7]{3}/", $file['mod'])) { $mod = octdec($file['mod']); } else { $mod = 0644; } /* Write file. */ file_put_contents($file['fullfile'], filer_text_area_decode($file['filedata']), LOCK_EX); chmod($file['fullfile'], $mod); /* Check if there is a script to run after file save. */ if ($file['cmd'] != "") { switch ($file['background']) { case "background": mwexec_bg($file['cmd']); break; case "foreground": mwexec($file['cmd']); break; } } } /* Write config if any file from filesystem was loaded. */ if ($update_conf > 0) { write_config(); } } conf_mount_ro(); filer_sync_on_changes(); } function filer_validate_input($post, &$input_errors) { foreach ($post as $key => $value) { if (empty($value)) { continue; } if (substr($key, 0, 3) == "mod" && !preg_match("/^0?[0-7]{3}$/", $value)) { $input_errors[] = "{$value} is not valid permissions mode number."; } if (substr($key, 0, 11) == "description" && !preg_match("@^[a-zA-Z0-9 _/.-]+$@", $value)) { $input_errors[] = "Do not use special characters in description."; } if (substr($key, 0, 8) == "fullfile" && !preg_match("@^[a-zA-Z0-9_/.-]+$@", $value)) { $input_errors[] = "Do not use special characters in filename."; } } } /* Uses XMLRPC to synchronize the changes to a remote node. */ function filer_sync_on_changes() { global $config; if (is_array($config['installedpackages']['filersync']['config'])) { $filer_sync = $config['installedpackages']['filersync']['config'][0]; $synconchanges = $filer_sync['synconchanges']; $synctimeout = $filer_sync['synctimeout'] ?: '250'; switch ($synconchanges) { case "manual": if (is_array($filer_sync['row'])) { $rs = $filer_sync['row']; } else { log_error("[filer] XMLRPC sync is enabled but there are no hosts configured as replication targets."); return; } break; case "auto": if (is_array($config['hasync'])) { $system_carp = $config['hasync']; $rs[0]['ipaddress'] = $system_carp['synchronizetoip']; $rs[0]['username'] = $system_carp['username']; $rs[0]['password'] = $system_carp['password']; $rs[0]['syncdestinenable'] = FALSE; // XMLRPC sync is currently only supported over connections using the same protocol and port as this system if ($config['system']['webgui']['protocol'] == "http") { $rs[0]['syncprotocol'] = "http"; $rs[0]['syncport'] = $config['system']['webgui']['port'] ?: '80'; } else { $rs[0]['syncprotocol'] = "https"; $rs[0]['syncport'] = $config['system']['webgui']['port'] ?: '443'; } if ($system_carp['synchronizetoip'] == "") { log_error("[filer] XMLRPC CARP/HA sync is enabled but there are no system backup hosts configured as replication targets."); return; } else { $rs[0]['syncdestinenable'] = TRUE; } } else { log_error("[filer] XMLRPC CARP/HA sync is enabled but there are no system backup hosts configured as replication targets."); return; } break; default: return; break; } if (is_array($rs)) { log_error("[filer] XMLRPC sync is starting."); foreach ($rs as $sh) { // Only sync enabled replication targets if ($sh['syncdestinenable']) { $sync_to_ip = $sh['ipaddress']; $port = $sh['syncport']; $username = $sh['username'] ?: 'admin'; $password = $sh['password']; $protocol = $sh['syncprotocol']; $error = ''; $valid = TRUE; if ($password == "") { $error = "Password parameter is empty. "; $valid = FALSE; } if (!is_ipaddr($sync_to_ip) && !is_hostname($sync_to_ip) && !is_domain($sync_to_ip)) { $error .= "Misconfigured Replication Target IP Address or Hostname. "; $valid = FALSE; } if (!is_port($port)) { $error .= "Misconfigured Replication Target Port. "; $valid = FALSE; } if ($valid) { filer_do_xmlrpc_sync($sync_to_ip, $port, $protocol, $username, $password, $synctimeout); } else { log_error("[filer] XMLRPC sync with '{$sync_to_ip}' aborted due to the following error(s): {$error}"); } } } log_error("[filer] XMLRPC sync completed."); } } } /* Do the actual XMLRPC sync. */ function filer_do_xmlrpc_sync($sync_to_ip, $port, $protocol, $username, $password, $synctimeout) { global $config, $g; if ($username == "" || $password == "" || $sync_to_ip == "" || $port == "" || $protocol == "") { log_error("[filer] A required XMLRPC sync parameter (username, password, replication target, port or protocol) is empty ... aborting pkg sync"); return; } // Take care of IPv6 literal address if (is_ipaddrv6($sync_to_ip)) { $sync_to_ip = "[{$sync_to_ip}]"; } $url = "{$protocol}://{$sync_to_ip}"; /* XML will hold the sections to sync. */ $xml = array(); $xml['filer'] = $config['installedpackages']['filer']; /* Assemble XMLRPC payload. */ $params = array(XML_RPC_encode($password), XML_RPC_encode($xml)); /* Set a few variables needed for sync code */ $method = 'pfsense.merge_installedpackages_section_xmlrpc'; $msg = new XML_RPC_Message($method, $params); $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); $cli->setCredentials($username, $password); if ($g['debug']) { $cli->setDebug(1); } /* Send our XMLRPC message and timeout after 250 seconds. */ $resp = $cli->send($msg, $synctimeout); if (!$resp) { $error = "A communications error occurred while attempting XMLRPC sync with {$url}:{$port}."; log_error("[filer] {$error}"); file_notice("sync_settings", $error, "filer Settings Sync", ""); } elseif ($resp->faultCode()) { $cli->setDebug(1); $resp = $cli->send($msg, $synctimeout); $error = "An error code was received while attempting XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString(); log_error("[filer] {$error}"); file_notice("sync_settings", $error, "filer Settings Sync", ""); } else { log_error("[filer] XMLRPC sync successfully completed with {$url}:{$port}."); } /* Tell filer to reload our settings on the destination sync host. */ $method = 'pfsense.exec_php'; $execcmd = "require_once('/usr/local/pkg/filer.inc');\n"; $execcmd .= "sync_package_filer();"; /* Assemble XMLRPC payload. */ $params = array(XML_RPC_encode($password), XML_RPC_encode($execcmd)); log_error("[filer] XMLRPC reload data {$url}:{$port}."); $msg = new XML_RPC_Message($method, $params); $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); $cli->setCredentials($username, $password); $resp = $cli->send($msg, $synctimeout); if (!$resp) { $error = "A communications error occurred while attempting XMLRPC sync with {$url}:{$port} (pfsense.exec_php)."; log_error("[filer] {$error}"); file_notice("sync_settings", $error, "filer Settings Sync", ""); } elseif ($resp->faultCode()) { $cli->setDebug(1); $resp = $cli->send($msg, $synctimeout); $error = "An error code was received while attempting XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString(); log_error("[filer] {$error}"); file_notice("sync_settings", $error, "filer Settings Sync", ""); } else { log_error("[filer] XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php)."); } } ?>