real interface if needed */
$int_family = preg_split("/[0-9]+/", $int);
$supported_ints = array('fxp');
if (in_array($int_family, $supported_ints)) {
if (does_interface_exist($int)) {
pfSense_interface_flags($int, IFF_LINK0);
}
}
}
/* This is mostly for vlans and ppp types */
$realhwif = get_parent_interface($interface);
if ($realhwif[0] == $int) {
hardware_offloading_applyflags($int);
} else {
hardware_offloading_applyflags($realhwif[0]);
hardware_offloading_applyflags($int);
}
}
/****f* pfsense-utils/interface_supports_polling
* NAME
* checks to see if an interface supports polling according to man polling
* INPUTS
*
* RESULT
* true or false
* NOTES
*
******/
function interface_supports_polling($iface) {
$opts = pfSense_get_interface_addresses($iface);
if (is_array($opts) && isset($opts['caps']['polling'])) {
return true;
}
return false;
}
/****f* pfsense-utils/is_alias_inuse
* NAME
* checks to see if an alias is currently in use by a rule
* INPUTS
*
* RESULT
* true or false
* NOTES
*
******/
function is_alias_inuse($alias) {
global $g, $config;
if ($alias == "") {
return false;
}
/* loop through firewall rules looking for alias in use */
if (is_array($config['filter']['rule'])) {
foreach ($config['filter']['rule'] as $rule) {
if ($rule['source']['address']) {
if ($rule['source']['address'] == $alias) {
return true;
}
}
if ($rule['destination']['address']) {
if ($rule['destination']['address'] == $alias) {
return true;
}
}
}
}
/* loop through nat rules looking for alias in use */
if (is_array($config['nat']['rule'])) {
foreach ($config['nat']['rule'] as $rule) {
if ($rule['target'] && $rule['target'] == $alias) {
return true;
}
if ($rule['source']['address'] && $rule['source']['address'] == $alias) {
return true;
}
if ($rule['destination']['address'] && $rule['destination']['address'] == $alias) {
return true;
}
}
}
return false;
}
/****f* pfsense-utils/is_schedule_inuse
* NAME
* checks to see if a schedule is currently in use by a rule
* INPUTS
*
* RESULT
* true or false
* NOTES
*
******/
function is_schedule_inuse($schedule) {
global $g, $config;
if ($schedule == "") {
return false;
}
/* loop through firewall rules looking for schedule in use */
if (is_array($config['filter']['rule'])) {
foreach ($config['filter']['rule'] as $rule) {
if ($rule['sched'] == $schedule) {
return true;
}
}
}
return false;
}
/****f* pfsense-utils/setup_polling
* NAME
* sets up polling
* INPUTS
*
* RESULT
* null
* NOTES
*
******/
function setup_polling() {
global $g, $config;
if (isset($config['system']['polling'])) {
set_single_sysctl("kern.polling.idle_poll", "1");
} else {
set_single_sysctl("kern.polling.idle_poll", "0");
}
if ($config['system']['polling_each_burst']) {
set_single_sysctl("kern.polling.each_burst", $config['system']['polling_each_burst']);
}
if ($config['system']['polling_burst_max']) {
set_single_sysctl("kern.polling.burst_max", $config['system']['polling_burst_max']);
}
if ($config['system']['polling_user_frac']) {
set_single_sysctl("kern.polling.user_frac", $config['system']['polling_user_frac']);
}
}
/****f* pfsense-utils/setup_microcode
* NAME
* enumerates all interfaces and calls enable_hardware_offloading which
* enables a NIC's supported hardware features.
* INPUTS
*
* RESULT
* null
* NOTES
* This function only supports the fxp driver's loadable microcode.
******/
function setup_microcode() {
/* if list */
$iflist = get_configured_interface_list(false, true);
foreach ($iflist as $if => $ifdescr) {
enable_hardware_offloading($if);
}
unset($iflist);
}
/****f* pfsense-utils/get_carp_status
* NAME
* get_carp_status - Return whether CARP is enabled or disabled.
* RESULT
* boolean - true if CARP is enabled, false if otherwise.
******/
function get_carp_status() {
/* grab the current status of carp */
$status = get_single_sysctl('net.inet.carp.allow');
return (intval($status) > 0);
}
/*
* convert_ip_to_network_format($ip, $subnet): converts an ip address to network form
*/
function convert_ip_to_network_format($ip, $subnet) {
$ipsplit = explode('.', $ip);
$string = $ipsplit[0] . "." . $ipsplit[1] . "." . $ipsplit[2] . ".0/" . $subnet;
return $string;
}
/*
* get_carp_interface_status($carpinterface): returns the status of a carp ip
*/
function get_carp_interface_status($carpinterface) {
$interface = get_real_interface($interface);
$carp_query = '';
$_gb = exec("/sbin/ifconfig $interface | /usr/bin/grep -v grep | /usr/bin/grep carp: | /usr/bin/head -n 1", $carp_query);
foreach ($carp_query as $int) {
if (stripos($int, "MASTER")) {
return "MASTER";
}
if (stripos($int, "BACKUP")) {
return "BACKUP";
}
if (stripos($int, "INIT")) {
return "INIT";
}
}
return;
}
/*
* get_pfsync_interface_status($pfsyncinterface): returns the status of a pfsync
*/
function get_pfsync_interface_status($pfsyncinterface) {
if (!does_interface_exist($pfsyncinterface)) {
return;
}
return exec_command("/sbin/ifconfig {$pfsyncinterface} | /usr/bin/awk '/pfsync:/ {print \$5}'");
}
/*
* add_rule_to_anchor($anchor, $rule): adds the specified rule to an anchor
*/
function add_rule_to_anchor($anchor, $rule, $label) {
mwexec("echo " . escapeshellarg($rule) . " | /sbin/pfctl -a " . escapeshellarg($anchor) . ":" . escapeshellarg($label) . " -f -");
}
/*
* remove_text_from_file
* remove $text from file $file
*/
function remove_text_from_file($file, $text) {
if (!file_exists($file) && !is_writable($file)) {
return;
}
$filecontents = file_get_contents($file);
$text = str_replace($text, "", $filecontents);
@file_put_contents($file, $text);
}
/*
* after_sync_bump_adv_skew(): create skew values by 1S
*/
function after_sync_bump_adv_skew() {
global $config, $g;
$processed_skew = 1;
$a_vip = &$config['virtualip']['vip'];
foreach ($a_vip as $vipent) {
if ($vipent['advskew'] <> "") {
$processed_skew = 1;
$vipent['advskew'] = $vipent['advskew']+1;
}
}
if ($processed_skew == 1) {
write_config(gettext("After synch increase advertising skew"));
}
}
/*
* get_filename_from_url($url): converts a url to its filename.
*/
function get_filename_from_url($url) {
return basename($url);
}
/*
* get_dir: return an array of $dir
*/
function get_dir($dir) {
$dir_array = array();
$d = dir($dir);
while (false !== ($entry = $d->read())) {
array_push($dir_array, $entry);
}
$d->close();
return $dir_array;
}
/****f* pfsense-utils/WakeOnLan
* NAME
* WakeOnLan - Wake a machine up using the wake on lan format/protocol
* RESULT
* true/false - true if the operation was successful
******/
function WakeOnLan($addr, $mac) {
$addr_byte = explode(':', $mac);
$hw_addr = '';
for ($a = 0; $a < 6; $a++) {
$hw_addr .= chr(hexdec($addr_byte[$a]));
}
$msg = chr(255).chr(255).chr(255).chr(255).chr(255).chr(255);
for ($a = 1; $a <= 16; $a++) {
$msg .= $hw_addr;
}
// send it to the broadcast address using UDP
$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
if ($s == false) {
log_error(gettext("Error creating socket!"));
log_error(sprintf(gettext("Error code is '%1\$s' - %2\$s"), socket_last_error($s), socket_strerror(socket_last_error($s))));
} else {
// setting a broadcast option to socket:
$opt_ret = socket_set_option($s, 1, 6, TRUE);
if ($opt_ret < 0) {
log_error(sprintf(gettext("setsockopt() failed, error: %s"), strerror($opt_ret)));
}
$e = socket_sendto($s, $msg, strlen($msg), 0, $addr, 2050);
socket_close($s);
log_error(sprintf(gettext('Magic Packet sent (%1$s) to {%2$s} MAC=%3$s'), $e, $addr, $mac));
return true;
}
return false;
}
/*
* reverse_strrchr($haystack, $needle): Return everything in $haystack up to the *last* instance of $needle.
* Useful for finding paths and stripping file extensions.
*/
function reverse_strrchr($haystack, $needle) {
if (!is_string($haystack)) {
return;
}
return strrpos($haystack, $needle) ? substr($haystack, 0, strrpos($haystack, $needle) +1) : false;
}
/*
* backup_config_section($section): returns as an xml file string of
* the configuration section
*/
function backup_config_section($section_name) {
global $config;
$new_section = &$config[$section_name];
/* generate configuration XML */
$xmlconfig = dump_xml_config($new_section, $section_name);
$xmlconfig = str_replace("", "", $xmlconfig);
return $xmlconfig;
}
/*
* restore_config_section($section_name, new_contents): restore a configuration section,
* and write the configuration out
* to disk/cf.
*/
function restore_config_section($section_name, $new_contents) {
global $config, $g;
conf_mount_rw();
$fout = fopen("{$g['tmp_path']}/tmpxml", "w");
fwrite($fout, $new_contents);
fclose($fout);
$xml = parse_xml_config($g['tmp_path'] . "/tmpxml", null);
if ($xml['pfsense']) {
$xml = $xml['pfsense'];
}
else if ($xml['m0n0wall']) {
$xml = $xml['m0n0wall'];
}
if ($xml[$section_name]) {
$section_xml = $xml[$section_name];
} else {
$section_xml = -1;
}
@unlink($g['tmp_path'] . "/tmpxml");
if ($section_xml === -1) {
return false;
}
$config[$section_name] = &$section_xml;
if (file_exists("{$g['tmp_path']}/config.cache")) {
unlink("{$g['tmp_path']}/config.cache");
}
write_config(sprintf(gettext("Restored %s of config file (maybe from CARP partner)"), $section_name));
disable_security_checks();
conf_mount_ro();
return true;
}
/*
* merge_config_section($section_name, new_contents): restore a configuration section,
* and write the configuration out
* to disk/cf. But preserve the prior
* structure if needed
*/
function merge_config_section($section_name, $new_contents) {
global $config;
conf_mount_rw();
$fname = get_tmp_filename();
$fout = fopen($fname, "w");
fwrite($fout, $new_contents);
fclose($fout);
$section_xml = parse_xml_config($fname, $section_name);
$config[$section_name] = $section_xml;
unlink($fname);
write_config(sprintf(gettext("Restored %s of config file (maybe from CARP partner)"), $section_name));
disable_security_checks();
conf_mount_ro();
return;
}
/*
* http_post($server, $port, $url, $vars): does an http post to a web server
* posting the vars array.
* written by nf@bigpond.net.au
*/
function http_post($server, $port, $url, $vars) {
$user_agent = "Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)";
$urlencoded = "";
while (list($key, $value) = each($vars)) {
$urlencoded .= urlencode($key) . "=" . urlencode($value) . "&";
}
$urlencoded = substr($urlencoded, 0, -1);
$content_length = strlen($urlencoded);
$headers = "POST $url HTTP/1.1
Accept: */*
Accept-Language: en-au
Content-Type: application/x-www-form-urlencoded
User-Agent: $user_agent
Host: $server
Connection: Keep-Alive
Cache-Control: no-cache
Content-Length: $content_length
";
$errno = "";
$errstr = "";
$fp = fsockopen($server, $port, $errno, $errstr);
if (!$fp) {
return false;
}
fputs($fp, $headers);
fputs($fp, $urlencoded);
$ret = "";
while (!feof($fp)) {
$ret .= fgets($fp, 1024);
}
fclose($fp);
return $ret;
}
/*
* php_check_syntax($code_tocheck, $errormessage): checks $code_to_check for errors
*/
if (!function_exists('php_check_syntax')) {
global $g;
function php_check_syntax($code_to_check, &$errormessage) {
return false;
$fout = fopen("{$g['tmp_path']}/codetocheck.php", "w");
$code = $_POST['content'];
$code = str_replace("", "", $code);
fwrite($fout, "\n");
fclose($fout);
$command = "/usr/local/bin/php -l {$g['tmp_path']}/codetocheck.php";
$output = exec_command($command);
if (stristr($output, "Errors parsing") == false) {
echo "false\n";
$errormessage = '';
return(false);
} else {
$errormessage = $output;
return(true);
}
}
}
/*
* php_check_filename_syntax($filename, $errormessage): checks the file $filename for errors
*/
if (!function_exists('php_check_syntax')) {
function php_check_syntax($code_to_check, &$errormessage) {
return false;
$command = "/usr/local/bin/php -l " . escapeshellarg($code_to_check);
$output = exec_command($command);
if (stristr($output, "Errors parsing") == false) {
echo "false\n";
$errormessage = '';
return(false);
} else {
$errormessage = $output;
return(true);
}
}
}
/*
* rmdir_recursive($path, $follow_links=false)
* Recursively remove a directory tree (rm -rf path)
* This is for directories _only_
*/
function rmdir_recursive($path, $follow_links=false) {
$to_do = glob($path);
if (!is_array($to_do)) {
$to_do = array($to_do);
}
foreach ($to_do as $workingdir) { // Handle wildcards by foreaching.
if (file_exists($workingdir)) {
if (is_dir($workingdir)) {
$dir = opendir($workingdir);
while ($entry = readdir($dir)) {
if (is_file("$workingdir/$entry") || ((!$follow_links) && is_link("$workingdir/$entry"))) {
unlink("$workingdir/$entry");
} elseif (is_dir("$workingdir/$entry") && $entry != '.' && $entry != '..') {
rmdir_recursive("$workingdir/$entry");
}
}
closedir($dir);
rmdir($workingdir);
} elseif (is_file($workingdir)) {
unlink($workingdir);
}
}
}
return;
}
/*
* call_pfsense_method(): Call a method exposed by the pfsense.org XMLRPC server.
*/
function call_pfsense_method($method, $params, $timeout = 0) {
global $g, $config;
$xmlrpc_base_url = get_active_xml_rpc_base_url();
$xmlrpc_path = $g['xmlrpcpath'];
$xmlrpcfqdn = preg_replace("(https?://)", "", $xmlrpc_base_url);
$ip = gethostbyname($xmlrpcfqdn);
if ($ip == $xmlrpcfqdn) {
return false;
}
$msg = new XML_RPC_Message($method, array(XML_RPC_Encode($params)));
$port = 0;
$proxyurl = "";
$proxyport = 0;
$proxyuser = "";
$proxypass = "";
if (!empty($config['system']['proxyurl'])) {
$proxyurl = $config['system']['proxyurl'];
}
if (!empty($config['system']['proxyport']) && is_numeric($config['system']['proxyport'])) {
$proxyport = $config['system']['proxyport'];
}
if (!empty($config['system']['proxyuser'])) {
$proxyuser = $config['system']['proxyuser'];
}
if (!empty($config['system']['proxypass'])) {
$proxypass = $config['system']['proxypass'];
}
$cli = new XML_RPC_Client($xmlrpc_path, $xmlrpc_base_url, $port, $proxyurl, $proxyport, $proxyuser, $proxypass);
// If the ALT PKG Repo has a username/password set, use it.
if ($config['system']['altpkgrepo']['username'] &&
$config['system']['altpkgrepo']['password']) {
$username = $config['system']['altpkgrepo']['username'];
$password = $config['system']['altpkgrepo']['password'];
$cli->setCredentials($username, $password);
}
$resp = $cli->send($msg, $timeout);
if (!is_object($resp)) {
log_error(sprintf(gettext("XMLRPC communication error: %s"), $cli->errstr));
return false;
} elseif ($resp->faultCode()) {
log_error(sprintf(gettext('XMLRPC request failed with error %1$s: %2$s'), $resp->faultCode(), $resp->faultString()));
return false;
} else {
return XML_RPC_Decode($resp->value());
}
}
/*
* check_firmware_version(): Check whether the current firmware installed is the most recently released.
*/
function check_firmware_version($tocheck = "all", $return_php = true) {
global $g, $config;
$xmlrpc_base_url = get_active_xml_rpc_base_url();
$xmlrpcfqdn = preg_replace("(https?://)", "", $xmlrpc_base_url);
$ip = gethostbyname($xmlrpcfqdn);
if ($ip == $xmlrpcfqdn) {
return false;
}
$version = php_uname('r');
$version = explode('-', $version);
$rawparams = array("firmware" => array("version" => $g['product_version']),
"kernel" => array("version" => $version[0]),
"base" => array("version" => $version[0]),
"platform" => trim(file_get_contents('/etc/platform')),
"config_version" => $config['version']
);
unset($version);
if ($tocheck == "all") {
$params = $rawparams;
} else {
foreach ($tocheck as $check) {
$params['check'] = $rawparams['check'];
$params['platform'] = $rawparams['platform'];
}
}
if ($config['system']['firmware']['branch']) {
$params['branch'] = $config['system']['firmware']['branch'];
}
/* XXX: What is this method? */
if (!($versions = call_pfsense_method('pfsense.get_firmware_version', $params))) {
return false;
} else {
$versions["current"] = $params;
}
return $versions;
}
/*
* host_firmware_version(): Return the versions used in this install
*/
function host_firmware_version($tocheck = "") {
global $g, $config;
$os_version = trim(substr(php_uname("r"), 0, strpos(php_uname("r"), '-')));
return array(
"firmware" => array("version" => $g['product_version']),
"kernel" => array("version" => $os_version),
"base" => array("version" => $os_version),
"platform" => trim(file_get_contents('/etc/platform', " \n")),
"config_version" => $config['version']
);
}
function get_disk_info() {
$diskout = "";
exec("/bin/df -h | /usr/bin/grep -w '/' | /usr/bin/awk '{ print $2, $3, $4, $5 }'", $diskout);
return explode(' ', $diskout[0]);
}
/****f* pfsense-utils/strncpy
* NAME
* strncpy - copy strings
* INPUTS
* &$dst, $src, $length
* RESULT
* none
******/
function strncpy(&$dst, $src, $length) {
if (strlen($src) > $length) {
$dst = substr($src, 0, $length);
} else {
$dst = $src;
}
}
/****f* pfsense-utils/reload_interfaces_sync
* NAME
* reload_interfaces - reload all interfaces
* INPUTS
* none
* RESULT
* none
******/
function reload_interfaces_sync() {
global $config, $g;
if ($g['debug']) {
log_error(gettext("reload_interfaces_sync() is starting."));
}
/* parse config.xml again */
$config = parse_config(true);
/* enable routing */
system_routing_enable();
if ($g['debug']) {
log_error(gettext("Enabling system routing"));
}
if ($g['debug']) {
log_error(gettext("Cleaning up Interfaces"));
}
/* set up interfaces */
interfaces_configure();
}
/****f* pfsense-utils/reload_all
* NAME
* reload_all - triggers a reload of all settings
* * INPUTS
* none
* RESULT
* none
******/
function reload_all() {
send_event("service reload all");
}
/****f* pfsense-utils/reload_interfaces
* NAME
* reload_interfaces - triggers a reload of all interfaces
* INPUTS
* none
* RESULT
* none
******/
function reload_interfaces() {
send_event("interface all reload");
}
/****f* pfsense-utils/reload_all_sync
* NAME
* reload_all - reload all settings
* * INPUTS
* none
* RESULT
* none
******/
function reload_all_sync() {
global $config, $g;
/* parse config.xml again */
$config = parse_config(true);
/* set up our timezone */
system_timezone_configure();
/* set up our hostname */
system_hostname_configure();
/* make hosts file */
system_hosts_generate();
/* generate resolv.conf */
system_resolvconf_generate();
/* enable routing */
system_routing_enable();
/* set up interfaces */
interfaces_configure();
/* start dyndns service */
services_dyndns_configure();
/* configure cron service */
configure_cron();
/* start the NTP client */
system_ntp_configure();
/* sync pw database */
conf_mount_rw();
unlink_if_exists("/etc/spwd.db.tmp");
mwexec("/usr/sbin/pwd_mkdb -d /etc/ /etc/master.passwd");
conf_mount_ro();
/* restart sshd */
send_event("service restart sshd");
/* restart webConfigurator if needed */
send_event("service restart webgui");
}
function setup_serial_port($when = "save", $path = "") {
global $g, $config;
conf_mount_rw();
$ttys_file = "{$path}/etc/ttys";
$boot_config_file = "{$path}/boot.config";
$loader_conf_file = "{$path}/boot/loader.conf";
/* serial console - write out /boot.config */
if (file_exists($boot_config_file)) {
$boot_config = file_get_contents($boot_config_file);
} else {
$boot_config = "";
}
$serialspeed = (is_numeric($config['system']['serialspeed'])) ? $config['system']['serialspeed'] : "115200";
if ($g['platform'] != "cdrom") {
$serial_only = false;
if (($g['platform'] == "nanobsd") && !file_exists("/etc/nano_use_vga.txt")) {
$serial_only = true;
} else {
$specific_platform = system_identify_specific_platform();
if ($specific_platform['name'] == 'RCC-VE' ||
$specific_platform['name'] == 'RCC-DFF') {
$serial_only = true;
}
}
$boot_config_split = explode("\n", $boot_config);
$fd = fopen($boot_config_file, "w");
if ($fd) {
foreach ($boot_config_split as $bcs) {
if (stristr($bcs, "-D") || stristr($bcs, "-h")) {
/* DONT WRITE OUT, WE'LL DO IT LATER */
} else {
if ($bcs <> "") {
fwrite($fd, "{$bcs}\n");
}
}
}
if ($serial_only === true) {
fwrite($fd, "-S{$serialspeed} -h");
} else if (is_serial_enabled()) {
fwrite($fd, "-S{$serialspeed} -D");
}
fclose($fd);
}
/* serial console - write out /boot/loader.conf */
if ($when == "upgrade") {
system("echo \"Reading {$loader_conf_file}...\" >> /conf/upgrade_log.txt");
}
$boot_config = file_get_contents($loader_conf_file);
$boot_config_split = explode("\n", $boot_config);
if (count($boot_config_split) > 0) {
$new_boot_config = array();
// Loop through and only add lines that are not empty, and which
// do not contain a console directive.
foreach ($boot_config_split as $bcs) {
if (!empty($bcs) &&
(stripos($bcs, "console") === false) &&
(stripos($bcs, "boot_multicons") === false) &&
(stripos($bcs, "boot_serial") === false) &&
(stripos($bcs, "hw.usb.no_pf") === false) &&
(stripos($bcs, "hint.uart.0.flags") === false) &&
(stripos($bcs, "hint.uart.1.flags") === false)) {
$new_boot_config[] = $bcs;
}
}
if ($serial_only === true) {
$new_boot_config[] = 'boot_serial="YES"';
$new_boot_config[] = 'console="comconsole"';
} else if (is_serial_enabled()) {
$new_boot_config[] = 'boot_multicons="YES"';
$new_boot_config[] = 'boot_serial="YES"';
$primaryconsole = isset($g['primaryconsole_force']) ? $g['primaryconsole_force'] : $config['system']['primaryconsole'];
switch ($primaryconsole) {
case "video":
$new_boot_config[] = 'console="vidconsole,comconsole"';
break;
case "serial":
default:
$new_boot_config[] = 'console="comconsole,vidconsole"';
}
}
$new_boot_config[] = 'comconsole_speed="' . $serialspeed . '"';
$specplatform = system_identify_specific_platform();
if ($specplatform['name'] == 'RCC-VE' ||
$specplatform['name'] == 'RCC-DFF') {
$new_boot_config[] = 'comconsole_port="0x2F8"';
$new_boot_config[] = 'hint.uart.0.flags="0x00"';
$new_boot_config[] = 'hint.uart.1.flags="0x10"';
}
$new_boot_config[] = 'hw.usb.no_pf="1"';
file_put_contents($loader_conf_file, implode("\n", $new_boot_config) . "\n");
}
}
$ttys = file_get_contents($ttys_file);
$ttys_split = explode("\n", $ttys);
$fd = fopen($ttys_file, "w");
$on_off = (is_serial_enabled() ? 'onifconsole' : 'off');
if (isset($config['system']['disableconsolemenu'])) {
$console_type = 'Pc';
$serial_type = 'std.' . $serialspeed;
} else {
$console_type = 'al.Pc';
$serial_type = 'al.' . $serialspeed;
}
foreach ($ttys_split as $tty) {
if (stristr($tty, "ttyv0")) {
fwrite($fd, "ttyv0 \"/usr/libexec/getty {$console_type}\" cons25 on secure\n");
} else if (stristr($tty, "ttyu")) {
$ttyn = substr($tty, 0, 5);
fwrite($fd, "{$ttyn} \"/usr/libexec/getty {$serial_type}\" cons25 {$on_off} secure\n");
} else {
fwrite($fd, $tty . "\n");
}
}
unset($on_off, $console_type, $serial_type);
fclose($fd);
if ($when != "upgrade") {
reload_ttys();
}
conf_mount_ro();
return;
}
function is_serial_enabled() {
global $g, $config;
if (!isset($g['enableserial_force']) &&
!isset($config['system']['enableserial']) &&
($g['platform'] == "pfSense" || $g['platform'] == "cdrom" || file_exists("/etc/nano_use_vga.txt"))) {
return false;
}
return true;
}
function reload_ttys() {
// Send a HUP signal to init will make it reload /etc/ttys
posix_kill(1, SIGHUP);
}
function print_value_list($list, $count = 10, $separator = ",") {
$list = implode($separator, array_slice($list, 0, $count));
if (count($list) < $count) {
$list .= ".";
} else {
$list .= "...";
}
return $list;
}
/* DHCP enabled on any interfaces? */
function is_dhcp_server_enabled() {
global $config;
if (!is_array($config['dhcpd'])) {
return false;
}
foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) {
if (isset($dhcpifconf['enable']) && !empty($config['interfaces'][$dhcpif])) {
return true;
}
}
return false;
}
/* DHCP enabled on any interfaces? */
function is_dhcpv6_server_enabled() {
global $config;
if (is_array($config['interfaces'])) {
foreach ($config['interfaces'] as $ifcfg) {
if (isset($ifcfg['enable']) && !empty($ifcfg['track6-interface'])) {
return true;
}
}
}
if (!is_array($config['dhcpdv6'])) {
return false;
}
foreach ($config['dhcpdv6'] as $dhcpv6if => $dhcpv6ifconf) {
if (isset($dhcpv6ifconf['enable']) && !empty($config['interfaces'][$dhcpv6if])) {
return true;
}
}
return false;
}
/* radvd enabled on any interfaces? */
function is_radvd_enabled() {
global $config;
if (!is_array($config['dhcpdv6'])) {
$config['dhcpdv6'] = array();
}
$dhcpdv6cfg = $config['dhcpdv6'];
$Iflist = get_configured_interface_list();
/* handle manually configured DHCP6 server settings first */
foreach ($dhcpdv6cfg as $dhcpv6if => $dhcpv6ifconf) {
if (!isset($config['interfaces'][$dhcpv6if]['enable'])) {
continue;
}
if (!isset($dhcpv6ifconf['ramode'])) {
$dhcpv6ifconf['ramode'] = $dhcpv6ifconf['mode'];
}
if ($dhcpv6ifconf['ramode'] == "disabled") {
continue;
}
$ifcfgipv6 = get_interface_ipv6($dhcpv6if);
if (!is_ipaddrv6($ifcfgipv6)) {
continue;
}
return true;
}
/* handle DHCP-PD prefixes and 6RD dynamic interfaces */
foreach ($Iflist as $if => $ifdescr) {
if (!isset($config['interfaces'][$if]['track6-interface'])) {
continue;
}
if (!isset($config['interfaces'][$if]['enable'])) {
continue;
}
$ifcfgipv6 = get_interface_ipv6($if);
if (!is_ipaddrv6($ifcfgipv6)) {
continue;
}
$ifcfgsnv6 = get_interface_subnetv6($if);
$subnetv6 = gen_subnetv6($ifcfgipv6, $ifcfgsnv6);
if (!is_ipaddrv6($subnetv6)) {
continue;
}
return true;
}
return false;
}
/* Any PPPoE servers enabled? */
function is_pppoe_server_enabled() {
global $config;
$pppoeenable = false;
if (!is_array($config['pppoes']) || !is_array($config['pppoes']['pppoe'])) {
return false;
}
foreach ($config['pppoes']['pppoe'] as $pppoes) {
if ($pppoes['mode'] == 'server') {
$pppoeenable = true;
}
}
return $pppoeenable;
}
function convert_seconds_to_hms($sec) {
$min = $hrs = 0;
if ($sec != 0) {
$min = floor($sec/60);
$sec %= 60;
}
if ($min != 0) {
$hrs = floor($min/60);
$min %= 60;
}
if ($sec < 10) {
$sec = "0".$sec;
}
if ($min < 10) {
$min = "0".$min;
}
if ($hrs < 10) {
$hrs = "0".$hrs;
}
$result = $hrs.":".$min.":".$sec;
return $result;
}
/* Compute the total uptime from the ppp uptime log file in the conf directory */
function get_ppp_uptime($port) {
if (file_exists("/conf/{$port}.log")) {
$saved_time = file_get_contents("/conf/{$port}.log");
$uptime_data = explode("\n", $saved_time);
$sec = 0;
foreach ($uptime_data as $upt) {
$sec += substr($upt, 1 + strpos($upt, " "));
}
return convert_seconds_to_hms($sec);
} else {
$total_time = gettext("No history data found!");
return $total_time;
}
}
//returns interface information
function get_interface_info($ifdescr) {
global $config, $g;
$ifinfo = array();
if (empty($config['interfaces'][$ifdescr])) {
return;
}
$ifinfo['hwif'] = $config['interfaces'][$ifdescr]['if'];
$ifinfo['if'] = get_real_interface($ifdescr);
$chkif = $ifinfo['if'];
$ifinfotmp = pfSense_get_interface_addresses($chkif);
$ifinfo['status'] = $ifinfotmp['status'];
if (empty($ifinfo['status'])) {
$ifinfo['status'] = "down";
}
$ifinfo['macaddr'] = $ifinfotmp['macaddr'];
$ifinfo['mtu'] = $ifinfotmp['mtu'];
$ifinfo['ipaddr'] = $ifinfotmp['ipaddr'];
$ifinfo['subnet'] = $ifinfotmp['subnet'];
$ifinfo['linklocal'] = get_interface_linklocal($ifdescr);
$ifinfo['ipaddrv6'] = get_interface_ipv6($ifdescr);
$ifinfo['subnetv6'] = get_interface_subnetv6($ifdescr);
if (isset($ifinfotmp['link0'])) {
$link0 = "down";
}
$ifinfotmp = pfSense_get_interface_stats($chkif);
// $ifinfo['inpkts'] = $ifinfotmp['inpkts'];
// $ifinfo['outpkts'] = $ifinfotmp['outpkts'];
$ifinfo['inerrs'] = $ifinfotmp['inerrs'];
$ifinfo['outerrs'] = $ifinfotmp['outerrs'];
$ifinfo['collisions'] = $ifinfotmp['collisions'];
/* Use pfctl for non wrapping 64 bit counters */
/* Pass */
exec("/sbin/pfctl -vvsI -i {$chkif}", $pfctlstats);
$pf_in4_pass = preg_split("/ +/ ", $pfctlstats[3]);
$pf_out4_pass = preg_split("/ +/", $pfctlstats[5]);
$pf_in6_pass = preg_split("/ +/ ", $pfctlstats[7]);
$pf_out6_pass = preg_split("/ +/", $pfctlstats[9]);
$in4_pass = $pf_in4_pass[5];
$out4_pass = $pf_out4_pass[5];
$in4_pass_packets = $pf_in4_pass[3];
$out4_pass_packets = $pf_out4_pass[3];
$in6_pass = $pf_in6_pass[5];
$out6_pass = $pf_out6_pass[5];
$in6_pass_packets = $pf_in6_pass[3];
$out6_pass_packets = $pf_out6_pass[3];
$ifinfo['inbytespass'] = $in4_pass + $in6_pass;
$ifinfo['outbytespass'] = $out4_pass + $out6_pass;
$ifinfo['inpktspass'] = $in4_pass_packets + $in6_pass_packets;
$ifinfo['outpktspass'] = $out4_pass_packets + $out6_pass_packets;
/* Block */
$pf_in4_block = preg_split("/ +/", $pfctlstats[4]);
$pf_out4_block = preg_split("/ +/", $pfctlstats[6]);
$pf_in6_block = preg_split("/ +/", $pfctlstats[8]);
$pf_out6_block = preg_split("/ +/", $pfctlstats[10]);
$in4_block = $pf_in4_block[5];
$out4_block = $pf_out4_block[5];
$in4_block_packets = $pf_in4_block[3];
$out4_block_packets = $pf_out4_block[3];
$in6_block = $pf_in6_block[5];
$out6_block = $pf_out6_block[5];
$in6_block_packets = $pf_in6_block[3];
$out6_block_packets = $pf_out6_block[3];
$ifinfo['inbytesblock'] = $in4_block + $in6_block;
$ifinfo['outbytesblock'] = $out4_block + $out6_block;
$ifinfo['inpktsblock'] = $in4_block_packets + $in6_block_packets;
$ifinfo['outpktsblock'] = $out4_block_packets + $out6_block_packets;
$ifinfo['inbytes'] = $in4_pass + $in6_pass;
$ifinfo['outbytes'] = $out4_pass + $out6_pass;
$ifinfo['inpkts'] = $in4_pass_packets + $in6_pass_packets;
$ifinfo['outpkts'] = $out4_pass_packets + $out6_pass_packets;
$ifconfiginfo = "";
$link_type = $config['interfaces'][$ifdescr]['ipaddr'];
switch ($link_type) {
/* DHCP? -> see if dhclient is up */
case "dhcp":
/* see if dhclient is up */
if (find_dhclient_process($ifinfo['if']) != 0) {
$ifinfo['dhcplink'] = "up";
} else {
$ifinfo['dhcplink'] = "down";
}
break;
/* PPPoE/PPTP/L2TP interface? -> get status from virtual interface */
case "pppoe":
case "pptp":
case "l2tp":
if ($ifinfo['status'] == "up" && !isset($link0)) {
/* get PPPoE link status for dial on demand */
$ifinfo["{$link_type}link"] = "up";
} else {
$ifinfo["{$link_type}link"] = "down";
}
break;
/* PPP interface? -> get uptime for this session and cumulative uptime from the persistent log file in conf */
case "ppp":
if ($ifinfo['status'] == "up") {
$ifinfo['ppplink'] = "up";
} else {
$ifinfo['ppplink'] = "down" ;
}
if (empty($ifinfo['status'])) {
$ifinfo['status'] = "down";
}
if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
foreach ($config['ppps']['ppp'] as $pppid => $ppp) {
if ($config['interfaces'][$ifdescr]['if'] == $ppp['if']) {
break;
}
}
}
$dev = $ppp['ports'];
if ($config['interfaces'][$ifdescr]['if'] != $ppp['if'] || empty($dev)) {
break;
}
if (!file_exists($dev)) {
$ifinfo['nodevice'] = 1;
$ifinfo['pppinfo'] = $dev . " " . gettext("device not present! Is the modem attached to the system?");
}
$usbmodemoutput = array();
exec("usbconfig", $usbmodemoutput);
$mondev = "{$g['tmp_path']}/3gstats.{$ifdescr}";
if (file_exists($mondev)) {
$cellstats = file($mondev);
/* skip header */
$a_cellstats = explode(",", $cellstats[1]);
if (preg_match("/huawei/i", implode("\n", $usbmodemoutput))) {
$ifinfo['cell_rssi'] = huawei_rssi_to_string($a_cellstats[1]);
$ifinfo['cell_mode'] = huawei_mode_to_string($a_cellstats[2], $a_cellstats[3]);
$ifinfo['cell_simstate'] = huawei_simstate_to_string($a_cellstats[10]);
$ifinfo['cell_service'] = huawei_service_to_string(trim($a_cellstats[11]));
}
if (preg_match("/zte/i", implode("\n", $usbmodemoutput))) {
$ifinfo['cell_rssi'] = zte_rssi_to_string($a_cellstats[1]);
$ifinfo['cell_mode'] = zte_mode_to_string($a_cellstats[2], $a_cellstats[3]);
$ifinfo['cell_simstate'] = zte_simstate_to_string($a_cellstats[10]);
$ifinfo['cell_service'] = zte_service_to_string(trim($a_cellstats[11]));
}
$ifinfo['cell_upstream'] = $a_cellstats[4];
$ifinfo['cell_downstream'] = trim($a_cellstats[5]);
$ifinfo['cell_sent'] = $a_cellstats[6];
$ifinfo['cell_received'] = trim($a_cellstats[7]);
$ifinfo['cell_bwupstream'] = $a_cellstats[8];
$ifinfo['cell_bwdownstream'] = trim($a_cellstats[9]);
}
// Calculate cumulative uptime for PPP link. Useful for connections that have per minute/hour contracts so you don't go over!
if (isset($ppp['uptime'])) {
$ifinfo['ppp_uptime_accumulated'] = "(".get_ppp_uptime($ifinfo['if']).")";
}
break;
default:
break;
}
if (file_exists("{$g['varrun_path']}/{$link_type}_{$ifdescr}.pid")) {
$sec = trim(`/usr/local/sbin/ppp-uptime.sh {$ifinfo['if']}`);
$ifinfo['ppp_uptime'] = convert_seconds_to_hms($sec);
}
if ($ifinfo['status'] == "up") {
/* try to determine media with ifconfig */
unset($ifconfiginfo);
exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
$wifconfiginfo = array();
if (is_interface_wireless($ifdescr)) {
exec("/sbin/ifconfig {$ifinfo['if']} list sta", $wifconfiginfo);
array_shift($wifconfiginfo);
}
$matches = "";
foreach ($ifconfiginfo as $ici) {
/* don't list media/speed for wireless cards, as it always
displays 2 Mbps even though clients can connect at 11 Mbps */
if (preg_match("/media: .*? \((.*?)\)/", $ici, $matches)) {
$ifinfo['media'] = $matches[1];
} else if (preg_match("/media: Ethernet (.*)/", $ici, $matches)) {
$ifinfo['media'] = $matches[1];
} else if (preg_match("/media: IEEE 802.11 Wireless Ethernet (.*)/", $ici, $matches)) {
$ifinfo['media'] = $matches[1];
}
if (preg_match("/status: (.*)$/", $ici, $matches)) {
if ($matches[1] != "active") {
$ifinfo['status'] = $matches[1];
}
if ($ifinfo['status'] == gettext("running")) {
$ifinfo['status'] = gettext("up");
}
}
if (preg_match("/channel (\S*)/", $ici, $matches)) {
$ifinfo['channel'] = $matches[1];
}
if (preg_match("/ssid (\".*?\"|\S*)/", $ici, $matches)) {
if ($matches[1][0] == '"') {
$ifinfo['ssid'] = substr($matches[1], 1, -1);
}
else {
$ifinfo['ssid'] = $matches[1];
}
}
if (preg_match("/laggproto (.*)$/", $ici, $matches)) {
$ifinfo['laggproto'] = $matches[1];
}
if (preg_match("/laggport: (.*)$/", $ici, $matches)) {
$ifinfo['laggport'][] = $matches[1];
}
}
foreach ($wifconfiginfo as $ici) {
$elements = preg_split("/[ ]+/i", $ici);
if ($elements[0] != "") {
$ifinfo['bssid'] = $elements[0];
}
if ($elements[3] != "") {
$ifinfo['rate'] = $elements[3];
}
if ($elements[4] != "") {
$ifinfo['rssi'] = $elements[4];
}
}
/* lookup the gateway */
if (interface_has_gateway($ifdescr)) {
$ifinfo['gateway'] = get_interface_gateway($ifdescr);
$ifinfo['gatewayv6'] = get_interface_gateway_v6($ifdescr);
}
}
$bridge = "";
$bridge = link_interface_to_bridge($ifdescr);
if ($bridge) {
$bridge_text = `/sbin/ifconfig {$bridge}`;
if (stristr($bridge_text, "blocking") <> false) {
$ifinfo['bridge'] = "" . gettext("blocking") . " - " . gettext("check for ethernet loops");
$ifinfo['bridgeint'] = $bridge;
} else if (stristr($bridge_text, "learning") <> false) {
$ifinfo['bridge'] = gettext("learning");
$ifinfo['bridgeint'] = $bridge;
} else if (stristr($bridge_text, "forwarding") <> false) {
$ifinfo['bridge'] = gettext("forwarding");
$ifinfo['bridgeint'] = $bridge;
}
}
return $ifinfo;
}
//returns cpu speed of processor. Good for determining capabilities of machine
function get_cpu_speed() {
return get_single_sysctl("hw.clockrate");
}
function get_uptime_sec() {
$boottime = "";
$matches = "";
$boottime = get_single_sysctl("kern.boottime");
preg_match("/sec = (\d+)/", $boottime, $matches);
$boottime = $matches[1];
if (intval($boottime) == 0) {
return 0;
}
$uptime = time() - $boottime;
return $uptime;
}
function add_hostname_to_watch($hostname) {
if (!is_dir("/var/db/dnscache")) {
mkdir("/var/db/dnscache");
}
$result = array();
if ((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
$domrecords = array();
$domips = array();
exec("host -t A " . escapeshellarg($hostname), $domrecords, $rethost);
if ($rethost == 0) {
foreach ($domrecords as $domr) {
$doml = explode(" ", $domr);
$domip = $doml[3];
/* fill array with domain ip addresses */
if (is_ipaddr($domip)) {
$domips[] = $domip;
}
}
}
sort($domips);
$contents = "";
if (!empty($domips)) {
foreach ($domips as $ip) {
$contents .= "$ip\n";
}
}
file_put_contents("/var/db/dnscache/$hostname", $contents);
/* Remove empty elements */
$result = array_filter(explode("\n", $contents), 'strlen');
}
return $result;
}
function is_fqdn($fqdn) {
$hostname = false;
if (preg_match("/[-A-Z0-9\.]+\.[-A-Z0-9\.]+/i", $fqdn)) {
$hostname = true;
}
if (preg_match("/\.\./", $fqdn)) {
$hostname = false;
}
if (preg_match("/^\./i", $fqdn)) {
$hostname = false;
}
if (preg_match("/\//i", $fqdn)) {
$hostname = false;
}
return($hostname);
}
function pfsense_default_state_size() {
/* get system memory amount */
$memory = get_memory();
$physmem = $memory[0];
/* Be cautious and only allocate 10% of system memory to the state table */
$max_states = (int) ($physmem/10)*1000;
return $max_states;
}
function pfsense_default_tables_size() {
$current = `pfctl -sm | grep ^tables | awk '{print $4};'`;
return $current;
}
function pfsense_default_table_entries_size() {
$current = `pfctl -sm | grep table-entries | awk '{print $4};'`;
return $current;
}
/* Compare the current hostname DNS to the DNS cache we made
* if it has changed we return the old records
* if no change we return false */
function compare_hostname_to_dnscache($hostname) {
if (!is_dir("/var/db/dnscache")) {
mkdir("/var/db/dnscache");
}
$hostname = trim($hostname);
if (is_readable("/var/db/dnscache/{$hostname}")) {
$oldcontents = file_get_contents("/var/db/dnscache/{$hostname}");
} else {
$oldcontents = "";
}
if ((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
$domrecords = array();
$domips = array();
exec("host -t A " . escapeshellarg($hostname), $domrecords, $rethost);
if ($rethost == 0) {
foreach ($domrecords as $domr) {
$doml = explode(" ", $domr);
$domip = $doml[3];
/* fill array with domain ip addresses */
if (is_ipaddr($domip)) {
$domips[] = $domip;
}
}
}
sort($domips);
$contents = "";
if (!empty($domips)) {
foreach ($domips as $ip) {
$contents .= "$ip\n";
}
}
}
if (trim($oldcontents) != trim($contents)) {
if ($g['debug']) {
log_error(sprintf(gettext('DNSCACHE: Found old IP %1$s and new IP %2$s'), $oldcontents, $contents));
}
return ($oldcontents);
} else {
return false;
}
}
/*
* load_crypto() - Load crypto modules if enabled in config.
*/
function load_crypto() {
global $config, $g;
$crypto_modules = array('glxsb', 'aesni');
if (!in_array($config['system']['crypto_hardware'], $crypto_modules)) {
return false;
}
if (!empty($config['system']['crypto_hardware']) && !is_module_loaded($config['system']['crypto_hardware'])) {
log_error("Loading {$config['system']['crypto_hardware']} cryptographic accelerator module.");
mwexec("/sbin/kldload {$config['system']['crypto_hardware']}");
}
}
/*
* load_thermal_hardware() - Load temperature monitor kernel module
*/
function load_thermal_hardware() {
global $config, $g;
$thermal_hardware_modules = array('coretemp', 'amdtemp');
if (!in_array($config['system']['thermal_hardware'], $thermal_hardware_modules)) {
return false;
}
if (!empty($config['system']['thermal_hardware']) && !is_module_loaded($config['system']['thermal_hardware'])) {
log_error("Loading {$config['system']['thermal_hardware']} thermal monitor module.");
mwexec("/sbin/kldload {$config['system']['thermal_hardware']}");
}
}
/****f* pfsense-utils/isvm
* NAME
* isvm
* INPUTS
* none
* RESULT
* returns true if machine is running under a virtual environment
******/
function isvm() {
$virtualenvs = array("vmware", "parallels", "qemu", "bochs", "plex86", "VirtualBox");
$_gb = exec('/bin/kenv smbios.system.product 2>/dev/null', $output, $rc);
if ($rc != 0 || !isset($output[0])) {
return false;
}
foreach ($virtualenvs as $virtualenv) {
if (stripos($output[0], $virtualenv) !== false) {
return true;
}
}
return false;
}
function get_freebsd_version() {
$version = explode(".", php_uname("r"));
return $version[0];
}
function download_file($url, $destination, $verify_ssl = true, $connect_timeout = 5, $timeout = 0) {
global $config, $g;
$fp = fopen($destination, "wb");
if (!$fp) {
return false;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $verify_ssl);
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connect_timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
if (!isset($config['system']['host_uuid'])) {
curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version'] . ' : ' . get_single_sysctl('kern.hostuuid'));
} else {
curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version']);
}
if (!empty($config['system']['proxyurl'])) {
curl_setopt($ch, CURLOPT_PROXY, $config['system']['proxyurl']);
if (!empty($config['system']['proxyport'])) {
curl_setopt($ch, CURLOPT_PROXYPORT, $config['system']['proxyport']);
}
if (!empty($config['system']['proxyuser']) && !empty($config['system']['proxypass'])) {
@curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY | CURLAUTH_ANYSAFE);
curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$config['system']['proxyuser']}:{$config['system']['proxypass']}");
}
}
@curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
fclose($fp);
curl_close($ch);
return ($http_code == 200) ? true : $http_code;
}
function download_file_with_progress_bar($url_file, $destination_file, $readbody = 'read_body', $connect_timeout = 5, $timeout = 0) {
global $config, $g;
global $ch, $fout, $file_size, $downloaded, $config, $first_progress_update;
$file_size = 1;
$downloaded = 1;
$first_progress_update = TRUE;
/* open destination file */
$fout = fopen($destination_file, "wb");
/*
* Originally by Author: Keyvan Minoukadeh
* Modified by Scott Ullrich to return Content-Length size
*/
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url_file);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_WRITEFUNCTION, $readbody);
curl_setopt($ch, CURLOPT_NOPROGRESS, '1');
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connect_timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
if (!isset($config['system']['host_uuid'])) {
curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version'] . ' : ' . get_single_sysctl('kern.hostuuid'));
} else {
curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version']);
}
if (!empty($config['system']['proxyurl'])) {
curl_setopt($ch, CURLOPT_PROXY, $config['system']['proxyurl']);
if (!empty($config['system']['proxyport'])) {
curl_setopt($ch, CURLOPT_PROXYPORT, $config['system']['proxyport']);
}
if (!empty($config['system']['proxyuser']) && !empty($config['system']['proxypass'])) {
@curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY | CURLAUTH_ANYSAFE);
curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$config['system']['proxyuser']}:{$config['system']['proxypass']}");
}
}
@curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($fout) {
fclose($fout);
}
curl_close($ch);
return ($http_code == 200) ? true : $http_code;
}
function read_header($ch, $string) {
global $file_size, $fout;
$length = strlen($string);
$regs = "";
preg_match("/(Content-Length:) (.*)/", $string, $regs);
if ($regs[2] <> "") {
$file_size = intval($regs[2]);
}
ob_flush();
return $length;
}
function read_body($ch, $string) {
global $fout, $file_size, $downloaded, $sendto, $static_status, $static_output, $lastseen, $first_progress_update;
global $pkg_interface;
$length = strlen($string);
$downloaded += intval($length);
if ($file_size > 0) {
$downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);
$downloadProgress = 100 - $downloadProgress;
} else {
$downloadProgress = 0;
}
if ($lastseen <> $downloadProgress and $downloadProgress < 101) {
if ($sendto == "status") {
if ($pkg_interface == "console") {
if (($downloadProgress % 10) == 0 || $downloadProgress < 10) {
$tostatus = $static_status . $downloadProgress . "%";
if ($downloadProgress == 100) {
$tostatus = $tostatus . "\r";
}
update_status($tostatus);
}
} else {
$tostatus = $static_status . $downloadProgress . "%";
update_status($tostatus);
}
} else {
if ($pkg_interface == "console") {
if (($downloadProgress % 10) == 0 || $downloadProgress < 10) {
$tooutput = $static_output . $downloadProgress . "%";
if ($downloadProgress == 100) {
$tooutput = $tooutput . "\r";
}
update_output_window($tooutput);
}
} else {
$tooutput = $static_output . $downloadProgress . "%";
update_output_window($tooutput);
}
}
if (($pkg_interface != "console") || (($downloadProgress % 10) == 0) || ($downloadProgress < 10)) {
update_progress_bar($downloadProgress, $first_progress_update);
$first_progress_update = FALSE;
}
$lastseen = $downloadProgress;
}
if ($fout) {
fwrite($fout, $string);
}
ob_flush();
return $length;
}
/*
* update_output_window: update bottom textarea dynamically.
*/
function update_output_window($text) {
global $pkg_interface;
$log = preg_replace("/\n/", "\\n", $text);
if ($pkg_interface != "console") {
echo "\n";
}
/* ensure that contents are written out */
ob_flush();
}
/*
* update_status: update top textarea dynamically.
*/
function update_status($status) {
global $pkg_interface;
if ($pkg_interface == "console") {
echo "\r{$status}";
} else {
echo "\n";
}
/* ensure that contents are written out */
ob_flush();
}
/*
* update_progress_bar($percent, $first_time): updates the javascript driven progress bar.
*/
function update_progress_bar($percent, $first_time) {
global $pkg_interface;
if ($percent > 100) {
$percent = 1;
}
if ($pkg_interface <> "console") {
echo "\n";
} else {
if (!($first_time)) {
echo "\x08\x08\x08\x08\x08";
}
echo sprintf("%4d%%", $percent);
}
}
/* Split() is being DEPRECATED as of PHP 5.3.0 and REMOVED as of PHP 6.0.0. Relying on this feature is highly discouraged. */
if (!function_exists("split")) {
function split($separator, $haystack, $limit = null) {
log_error("deprecated split() call with separator '{$separator}'");
return preg_split($separator, $haystack, $limit);
}
}
function update_alias_names_upon_change($section, $field, $new_alias_name, $origname) {
global $g, $config, $pconfig, $debug;
if (!$origname) {
return;
}
$sectionref = &$config;
foreach ($section as $sectionname) {
if (is_array($sectionref) && isset($sectionref[$sectionname])) {
$sectionref = &$sectionref[$sectionname];
} else {
return;
}
}
if ($debug) {
$fd = fopen("{$g['tmp_path']}/print_r", "a");
fwrite($fd, print_r($pconfig, true));
}
if (is_array($sectionref)) {
foreach ($sectionref as $itemkey => $item) {
if ($debug) {
fwrite($fd, "$itemkey\n");
}
$fieldfound = true;
$fieldref = &$sectionref[$itemkey];
foreach ($field as $fieldname) {
if (is_array($fieldref) && isset($fieldref[$fieldname])) {
$fieldref = &$fieldref[$fieldname];
} else {
$fieldfound = false;
break;
}
}
if ($fieldfound && $fieldref == $origname) {
if ($debug) {
fwrite($fd, "Setting old alias value $origname to $new_alias_name\n");
}
$fieldref = $new_alias_name;
}
}
}
if ($debug) {
fclose($fd);
}
}
function parse_aliases_file($filename, $type = "url", $max_items = -1) {
/*
* $filename = file to process for example blocklist like DROP: http://www.spamhaus.org/drop/drop.txt
* $type = if set to 'url' then subnets and ips will be returned,
* if set to 'url_ports' port-ranges and ports will be returned
* $max_items = sets the maximum amount of valid items to load, -1 the default defines there is no limit.
*
* RETURNS an array of ip subnets and ip's or ports and port-ranges, returns NULL upon a error conditions (file not found)
*/
$fd = @fopen($filename, 'r');
if (!$fd) {
log_error(gettext("Could not process aliases from alias: {$alias_url}"));
return null;
}
$items = array();
/* NOTE: fgetss() is not a typo RTFM before being smart */
while (($fc = fgetss($fd)) !== FALSE) {
$tmp = trim($fc, " \t\n\r");
if (empty($tmp)) {
continue;
}
$tmp_str = strstr($tmp, '#', true);
if (!empty($tmp_str)) {
$tmp = $tmp_str;
}
$tmp_str = strstr($tmp, ' ', true);
if (!empty($tmp_str)) {
$tmp = $tmp_str;
}
$valid = ($type == "url" && (is_ipaddr($tmp) || is_subnet($tmp))) ||
($type == "url_ports" && (is_port($tmp) || is_portrange($tmp)));
if ($valid) {
$items[] = $tmp;
if (count($items) == $max_items) {
break;
}
}
}
fclose($fd);
return $items;
}
function update_alias_url_data() {
global $config, $g;
$updated = false;
/* item is a url type */
$lockkey = lock('aliasurl');
if (is_array($config['aliases']['alias'])) {
foreach ($config['aliases']['alias'] as $x => $alias) {
if (empty($alias['aliasurl'])) {
continue;
}
$address = null;
foreach ($alias['aliasurl'] as $alias_url) {
/* fetch down and add in */
$temp_filename = tempnam("{$g['tmp_path']}/", "alias_import");
unlink($temp_filename);
$verify_ssl = isset($config['system']['checkaliasesurlcert']);
mkdir($temp_filename);
download_file($alias_url, $temp_filename . "/aliases", $verify_ssl);
/* if the item is tar gzipped then extract */
if (stripos($alias_url, '.tgz')) {
if (!process_alias_tgz($temp_filename)) {
continue;
}
} else if (stripos($alias_url, '.zip')) {
if (!process_alias_unzip($temp_filename)) {
continue;
}
}
if (file_exists("{$temp_filename}/aliases")) {
$address = parse_aliases_file("{$temp_filename}/aliases", $alias['type'], 3000);
mwexec("/bin/rm -rf {$temp_filename}");
}
}
if ($address != null) {
$config['aliases']['alias'][$x]['address'] = implode(" ", $address);
$updated = true;
}
}
}
unlock($lockkey);
/* Report status to callers as well */
return $updated;
}
function process_alias_unzip($temp_filename) {
if (!file_exists("/usr/local/bin/unzip")) {
log_error(gettext("Alias archive is a .zip file which cannot be decompressed because utility is missing!"));
return false;
}
rename("{$temp_filename}/aliases", "{$temp_filename}/aliases.zip");
mwexec("/usr/local/bin/unzip {$temp_filename}/aliases.tgz -d {$temp_filename}/aliases/");
unlink("{$temp_filename}/aliases.zip");
$files_to_process = return_dir_as_array("{$temp_filename}/");
/* foreach through all extracted files and build up aliases file */
$fd = @fopen("{$temp_filename}/aliases", "w");
if (!$fd) {
log_error(gettext("Could not open {$temp_filename}/aliases for writing!"));
return false;
}
foreach ($files_to_process as $f2p) {
$tmpfd = @fopen($f2p, 'r');
if (!$tmpfd) {
log_error(gettext("The following file could not be read {$f2p} from {$temp_filename}"));
continue;
}
while (($tmpbuf = fread($tmpfd, 65536)) !== FALSE) {
fwrite($fd, $tmpbuf);
}
fclose($tmpfd);
unlink($f2p);
}
fclose($fd);
unset($tmpbuf);
return true;
}
function process_alias_tgz($temp_filename) {
if (!file_exists('/usr/bin/tar')) {
log_error(gettext("Alias archive is a .tar/tgz file which cannot be decompressed because utility is missing!"));
return false;
}
rename("{$temp_filename}/aliases", "{$temp_filename}/aliases.tgz");
mwexec("/usr/bin/tar xzf {$temp_filename}/aliases.tgz -C {$temp_filename}/aliases/");
unlink("{$temp_filename}/aliases.tgz");
$files_to_process = return_dir_as_array("{$temp_filename}/");
/* foreach through all extracted files and build up aliases file */
$fd = @fopen("{$temp_filename}/aliases", "w");
if (!$fd) {
log_error(gettext("Could not open {$temp_filename}/aliases for writing!"));
return false;
}
foreach ($files_to_process as $f2p) {
$tmpfd = @fopen($f2p, 'r');
if (!$tmpfd) {
log_error(gettext("The following file could not be read {$f2p} from {$temp_filename}"));
continue;
}
while (($tmpbuf = fread($tmpfd, 65536)) !== FALSE) {
fwrite($fd, $tmpbuf);
}
fclose($tmpfd);
unlink($f2p);
}
fclose($fd);
unset($tmpbuf);
return true;
}
function version_compare_dates($a, $b) {
$a_time = strtotime($a);
$b_time = strtotime($b);
if ((!$a_time) || (!$b_time)) {
return FALSE;
} else {
if ($a_time < $b_time) {
return -1;
} elseif ($a_time == $b_time) {
return 0;
} else {
return 1;
}
}
}
function version_get_string_value($a) {
$strs = array(
0 => "ALPHA-ALPHA",
2 => "ALPHA",
3 => "BETA",
4 => "B",
5 => "C",
6 => "D",
7 => "RC",
8 => "RELEASE",
9 => "*" // Matches all release levels
);
$major = 0;
$minor = 0;
foreach ($strs as $num => $str) {
if (substr($a, 0, strlen($str)) == $str) {
$major = $num;
$n = substr($a, strlen($str));
if (is_numeric($n)) {
$minor = $n;
}
break;
}
}
return "{$major}.{$minor}";
}
function version_compare_string($a, $b) {
// Only compare string parts if both versions give a specific release
// (If either version lacks a string part, assume intended to match all release levels)
if (isset($a) && isset($b)) {
return version_compare_numeric(version_get_string_value($a), version_get_string_value($b));
} else {
return 0;
}
}
function version_compare_numeric($a, $b) {
$a_arr = explode('.', rtrim($a, '.0'));
$b_arr = explode('.', rtrim($b, '.0'));
foreach ($a_arr as $n => $val) {
if (array_key_exists($n, $b_arr)) {
// So far so good, both have values at this minor version level. Compare.
if ($val > $b_arr[$n]) {
return 1;
} elseif ($val < $b_arr[$n]) {
return -1;
}
} else {
// a is greater, since b doesn't have any minor version here.
return 1;
}
}
if (count($b_arr) > count($a_arr)) {
// b is longer than a, so it must be greater.
return -1;
} else {
// Both a and b are of equal length and value.
return 0;
}
}
function pfs_version_compare($cur_time, $cur_text, $remote) {
// First try date compare
$v = version_compare_dates($cur_time, $remote);
if ($v === FALSE) {
// If that fails, try to compare by string
// Before anything else, simply test if the strings are equal
if (($cur_text == $remote) || ($cur_time == $remote)) {
return 0;
}
list($cur_num, $cur_str) = explode('-', $cur_text);
list($rem_num, $rem_str) = explode('-', $remote);
// First try to compare the numeric parts of the version string.
$v = version_compare_numeric($cur_num, $rem_num);
// If the numeric parts are the same, compare the string parts.
if ($v == 0) {
return version_compare_string($cur_str, $rem_str);
}
}
return $v;
}
function process_alias_urltable($name, $url, $freq, $forceupdate=false) {
global $config;
$urltable_prefix = "/var/db/aliastables/";
$urltable_filename = $urltable_prefix . $name . ".txt";
// Make the aliases directory if it doesn't exist
if (!file_exists($urltable_prefix)) {
mkdir($urltable_prefix);
} elseif (!is_dir($urltable_prefix)) {
unlink($urltable_prefix);
mkdir($urltable_prefix);
}
// If the file doesn't exist or is older than update_freq days, fetch a new copy.
if (!file_exists($urltable_filename) ||
((time() - filemtime($urltable_filename)) > ($freq * 86400 - 90)) ||
$forceupdate) {
// Try to fetch the URL supplied
conf_mount_rw();
unlink_if_exists($urltable_filename . ".tmp");
$verify_ssl = isset($config['system']['checkaliasesurlcert']);
if (download_file($url, $urltable_filename . ".tmp", $verify_ssl)) {
mwexec("/usr/bin/sed -E 's/\;.*//g; /^[[:space:]]*($|#)/d' ". escapeshellarg($urltable_filename . ".tmp") . " > " . escapeshellarg($urltable_filename));
if (alias_get_type($name) == "urltable_ports") {
$ports = explode("\n", str_replace("\r", "", file_get_contents($urltable_filename)));
$ports = group_ports($ports);
file_put_contents($urltable_filename, implode("\n", $ports));
}
unlink_if_exists($urltable_filename . ".tmp");
} else {
touch($urltable_filename);
}
conf_mount_ro();
return true;
} else {
// File exists, and it doesn't need to be updated.
return -1;
}
}
function get_real_slice_from_glabel($label) {
$label = escapeshellarg($label);
return trim(`/sbin/glabel list | /usr/bin/grep -B2 ufs/{$label} | /usr/bin/head -n 1 | /usr/bin/cut -f3 -d' '`);
}
function nanobsd_get_boot_slice() {
return trim(`/sbin/mount | /usr/bin/grep pfsense | /usr/bin/cut -d'/' -f4 | /usr/bin/cut -d' ' -f1`);
}
function nanobsd_get_boot_drive() {
return trim(`/sbin/glabel list | /usr/bin/grep -B2 ufs/pfsense | /usr/bin/head -n 1 | /usr/bin/cut -f3 -d' ' | /usr/bin/cut -d's' -f1`);
}
function nanobsd_get_active_slice() {
$boot_drive = nanobsd_get_boot_drive();
$active = trim(`gpart show $boot_drive | grep '\[active\]' | awk '{print $3;}'`);
return "{$boot_drive}s{$active}";
}
function nanobsd_get_size() {
return strtoupper(file_get_contents("/etc/nanosize.txt"));
}
function nanobsd_switch_boot_slice() {
global $SLICE, $OLDSLICE, $TOFLASH, $COMPLETE_PATH, $COMPLETE_BOOT_PATH;
global $GLABEL_SLICE, $UFS_ID, $OLD_UFS_ID, $BOOTFLASH;
global $BOOT_DEVICE, $REAL_BOOT_DEVICE, $BOOT_DRIVE, $ACTIVE_SLICE;
nanobsd_detect_slice_info();
if ($BOOTFLASH == $ACTIVE_SLICE) {
$slice = $TOFLASH;
} else {
$slice = $BOOTFLASH;
}
for ($i = 0; $i < ob_get_level(); $i++) {
ob_end_flush();
}
ob_implicit_flush(1);
if (strstr($slice, "s2")) {
$ASLICE = "2";
$AOLDSLICE = "1";
$AGLABEL_SLICE = "pfsense1";
$AUFS_ID = "1";
$AOLD_UFS_ID = "0";
} else {
$ASLICE = "1";
$AOLDSLICE = "2";
$AGLABEL_SLICE = "pfsense0";
$AUFS_ID = "0";
$AOLD_UFS_ID = "1";
}
$ATOFLASH = "{$BOOT_DRIVE}s{$ASLICE}";
$ACOMPLETE_PATH = "{$BOOT_DRIVE}s{$ASLICE}a";
$ABOOTFLASH = "{$BOOT_DRIVE}s{$AOLDSLICE}";
conf_mount_rw();
set_single_sysctl("kern.geom.debugflags", "16");
exec("gpart set -a active -i {$ASLICE} {$BOOT_DRIVE}");
exec("/usr/sbin/boot0cfg -s {$ASLICE} -v /dev/{$BOOT_DRIVE}");
// We can't update these if they are mounted now.
if ($BOOTFLASH != $slice) {
exec("/sbin/tunefs -L ${AGLABEL_SLICE} /dev/$ACOMPLETE_PATH");
nanobsd_update_fstab($AGLABEL_SLICE, $ACOMPLETE_PATH, $AOLD_UFS_ID, $AUFS_ID);
}
set_single_sysctl("kern.geom.debugflags", "0");
conf_mount_ro();
}
function nanobsd_clone_slice() {
global $SLICE, $OLDSLICE, $TOFLASH, $COMPLETE_PATH, $COMPLETE_BOOT_PATH;
global $GLABEL_SLICE, $UFS_ID, $OLD_UFS_ID, $BOOTFLASH;
global $BOOT_DEVICE, $REAL_BOOT_DEVICE, $BOOT_DRIVE, $ACTIVE_SLICE;
nanobsd_detect_slice_info();
for ($i = 0; $i < ob_get_level(); $i++) {
ob_end_flush();
}
ob_implicit_flush(1);
set_single_sysctl("kern.geom.debugflags", "16");
exec("/bin/dd if=/dev/zero of=/dev/{$TOFLASH} bs=1m count=1");
exec("/bin/dd if=/dev/{$BOOTFLASH} of=/dev/{$TOFLASH} bs=64k");
exec("/sbin/tunefs -L {$GLABEL_SLICE} /dev/{$COMPLETE_PATH}");
$status = nanobsd_update_fstab($GLABEL_SLICE, $COMPLETE_PATH, $OLD_UFS_ID, $UFS_ID);
set_single_sysctl("kern.geom.debugflags", "0");
if ($status) {
return false;
} else {
return true;
}
}
function nanobsd_update_fstab($gslice, $complete_path, $oldufs, $newufs) {
$tmppath = "/tmp/{$gslice}";
$fstabpath = "/tmp/{$gslice}/etc/fstab";
mkdir($tmppath);
exec("/sbin/fsck_ufs -y /dev/{$complete_path}");
exec("/sbin/mount /dev/ufs/{$gslice} {$tmppath}");
copy("/etc/fstab", $fstabpath);
if (!file_exists($fstabpath)) {
$fstab = << $val) {
if ($priority == 'tag') {
$attributes_data[$attr] = $val;
} else {
$result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
}
}
}
if ($type == "open") {
$parent[$level -1] = & $current;
if (!is_array($current) or (!in_array($tag, array_keys($current)))) {
$current[$tag] = $result;
if ($attributes_data) {
$current[$tag . '_attr'] = $attributes_data;
}
$repeated_tag_index[$tag . '_' . $level] = 1;
$current = & $current[$tag];
} else {
if (isset ($current[$tag][0])) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
$repeated_tag_index[$tag . '_' . $level]++;
} else {
$current[$tag] = array (
$current[$tag],
$result
);
$repeated_tag_index[$tag . '_' . $level] = 2;
if (isset ($current[$tag . '_attr'])) {
$current[$tag]['0_attr'] = $current[$tag . '_attr'];
unset ($current[$tag . '_attr']);
}
}
$last_item_index = $repeated_tag_index[$tag . '_' . $level] - 1;
$current = & $current[$tag][$last_item_index];
}
} elseif ($type == "complete") {
if (!isset ($current[$tag])) {
$current[$tag] = $result;
$repeated_tag_index[$tag . '_' . $level] = 1;
if ($priority == 'tag' and $attributes_data) {
$current[$tag . '_attr'] = $attributes_data;
}
} else {
if (isset ($current[$tag][0]) and is_array($current[$tag])) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
if ($priority == 'tag' and $get_attributes and $attributes_data) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
}
$repeated_tag_index[$tag . '_' . $level]++;
} else {
$current[$tag] = array (
$current[$tag],
$result
);
$repeated_tag_index[$tag . '_' . $level] = 1;
if ($priority == 'tag' and $get_attributes) {
if (isset ($current[$tag . '_attr'])) {
$current[$tag]['0_attr'] = $current[$tag . '_attr'];
unset ($current[$tag . '_attr']);
}
if ($attributes_data) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
}
}
$repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken
}
}
} elseif ($type == 'close') {
$current = & $parent[$level -1];
}
}
return ($xml_array);
}
function get_country_name($country_code) {
if ($country_code != "ALL" && strlen($country_code) != 2) {
return "";
}
$country_names_xml = "/usr/local/share/mobile-broadband-provider-info/iso_3166-1_list_en.xml";
$country_names_contents = file_get_contents($country_names_xml);
$country_names = xml2array($country_names_contents);
if ($country_code == "ALL") {
$country_list = array();
foreach ($country_names['ISO_3166-1_List_en']['ISO_3166-1_Entry'] as $country) {
$country_list[] = array(
"code" => $country['ISO_3166-1_Alpha-2_Code_element'],
"name" => ucwords(strtolower($country['ISO_3166-1_Country_name'])));
}
return $country_list;
}
foreach ($country_names['ISO_3166-1_List_en']['ISO_3166-1_Entry'] as $country) {
if ($country['ISO_3166-1_Alpha-2_Code_element'] == strtoupper($country_code)) {
return ucwords(strtolower($country['ISO_3166-1_Country_name']));
}
}
return "";
}
/* sort by interface only, retain the original order of rules that apply to
the same interface */
function filter_rules_sort() {
global $config;
/* mark each rule with the sequence number (to retain the order while sorting) */
for ($i = 0; isset($config['filter']['rule'][$i]); $i++) {
$config['filter']['rule'][$i]['seq'] = $i;
}
usort($config['filter']['rule'], "filter_rules_compare");
/* strip the sequence numbers again */
for ($i = 0; isset($config['filter']['rule'][$i]); $i++) {
unset($config['filter']['rule'][$i]['seq']);
}
}
function filter_rules_compare($a, $b) {
if (isset($a['floating']) && isset($b['floating'])) {
return $a['seq'] - $b['seq'];
} else if (isset($a['floating'])) {
return -1;
} else if (isset($b['floating'])) {
return 1;
} else if ($a['interface'] == $b['interface']) {
return $a['seq'] - $b['seq'];
} else {
return compare_interface_friendly_names($a['interface'], $b['interface']);
}
}
function generate_ipv6_from_mac($mac) {
$elements = explode(":", $mac);
if (count($elements) <> 6) {
return false;
}
$i = 0;
$ipv6 = "fe80::";
foreach ($elements as $byte) {
if ($i == 0) {
$hexadecimal = substr($byte, 1, 2);
$bitmap = base_convert($hexadecimal, 16, 2);
$bitmap = str_pad($bitmap, 4, "0", STR_PAD_LEFT);
$bitmap = substr($bitmap, 0, 2) ."1". substr($bitmap, 3, 4);
$byte = substr($byte, 0, 1) . base_convert($bitmap, 2, 16);
}
$ipv6 .= $byte;
if ($i == 1) {
$ipv6 .= ":";
}
if ($i == 3) {
$ipv6 .= ":";
}
if ($i == 2) {
$ipv6 .= "ff:fe";
}
$i++;
}
return $ipv6;
}
/****f* pfsense-utils/load_mac_manufacturer_table
* NAME
* load_mac_manufacturer_table
* INPUTS
* none
* RESULT
* returns associative array with MAC-Manufacturer pairs
******/
function load_mac_manufacturer_table() {
/* load MAC-Manufacture data from the file */
$macs = false;
if (file_exists("/usr/local/share/nmap/nmap-mac-prefixes")) {
$macs=file("/usr/local/share/nmap/nmap-mac-prefixes");
}
if ($macs) {
foreach ($macs as $line) {
if (preg_match('/([0-9A-Fa-f]{6}) (.*)$/', $line, $matches)) {
/* store values like this $mac_man['000C29']='VMware' */
$mac_man["$matches[1]"] = $matches[2];
}
}
return $mac_man;
} else {
return -1;
}
}
/****f* pfsense-utils/is_ipaddr_configured
* NAME
* is_ipaddr_configured
* INPUTS
* IP Address to check.
* If ignore_if is a VIP (not carp), vip array index is passed after string _virtualip
* check_localip - if true then also check for matches with PPTP and LT2P addresses
* check_subnets - if true then check if the given ipaddr is contained anywhere in the subnet of any other configured IP address
* cidrprefix - the CIDR prefix (16, 20, 24, 64...) of ipaddr.
* If check_subnets is true and cidrprefix is specified,
* then check if the ipaddr/cidrprefix subnet overlaps the subnet of any other configured IP address
* RESULT
* returns true if the IP Address is configured and present on this device or overlaps a configured subnet.
*/
function is_ipaddr_configured($ipaddr, $ignore_if = "", $check_localip = false, $check_subnets = false, $cidrprefix = "") {
if (count(where_is_ipaddr_configured($ipaddr, $ignore_if, $check_localip, $check_subnets, $cidrprefix))) {
return true;
}
return false;
}
/****f* pfsense-utils/where_is_ipaddr_configured
* NAME
* where_is_ipaddr_configured
* INPUTS
* IP Address to check.
* If ignore_if is a VIP (not carp), vip array index is passed after string _virtualip
* check_localip - if true then also check for matches with PPTP and LT2P addresses
* check_subnets - if true then check if the given ipaddr is contained anywhere in the subnet of any other configured IP address
* cidrprefix - the CIDR prefix (16, 20, 24, 64...) of ipaddr.
* If check_subnets is true and cidrprefix is specified,
* then check if the ipaddr/cidrprefix subnet overlaps the subnet of any other configured IP address
* RESULT
* Returns an array of the interfaces 'if' plus IP address or subnet 'ip_or_subnet' that match or overlap the IP address to check.
* If there are no matches then an empty array is returned.
*/
function where_is_ipaddr_configured($ipaddr, $ignore_if = "", $check_localip = false, $check_subnets = false, $cidrprefix = "") {
global $config;
$where_configured = array();
$pos = strpos($ignore_if, '_virtualip');
if ($pos !== false) {
$ignore_vip_id = substr($ignore_if, $pos+10);
$ignore_vip_if = substr($ignore_if, 0, $pos);
} else {
$ignore_vip_id = -1;
$ignore_vip_if = $ignore_if;
}
$isipv6 = is_ipaddrv6($ipaddr);
if ($check_subnets) {
$cidrprefix = intval($cidrprefix);
if ($isipv6) {
if (($cidrprefix < 1) || ($cidrprefix > 128)) {
$cidrprefix = 128;
}
} else {
if (($cidrprefix < 1) || ($cidrprefix > 32)) {
$cidrprefix = 32;
}
}
$iflist = get_configured_interface_list();
foreach ($iflist as $if => $ifname) {
if ($ignore_if == $if) {
continue;
}
if ($isipv6) {
$if_ipv6 = get_interface_ipv6($if);
$if_snbitsv6 = get_interface_subnetv6($if);
if ($if_ipv6 && $if_snbitsv6 && check_subnetsv6_overlap($ipaddr, $cidrprefix, $if_ipv6, $if_snbitsv6)) {
$where_entry = array();
$where_entry['if'] = $if;
$where_entry['ip_or_subnet'] = get_interface_ipv6($if) . "/" . get_interface_subnetv6($if);
$where_configured[] = $where_entry;
}
} else {
$if_ipv4 = get_interface_ip($if);
$if_snbitsv4 = get_interface_subnet($if);
if ($if_ipv4 && $if_snbitsv4 && check_subnets_overlap($ipaddr, $cidrprefix, $if_ipv4, $if_snbitsv4)) {
$where_entry = array();
$where_entry['if'] = $if;
$where_entry['ip_or_subnet'] = get_interface_ip($if) . "/" . get_interface_subnet($if);
$where_configured[] = $where_entry;
}
}
}
} else {
if ($isipv6) {
$interface_list_ips = get_configured_ipv6_addresses();
} else {
$interface_list_ips = get_configured_ip_addresses();
}
foreach ($interface_list_ips as $if => $ilips) {
if ($ignore_if == $if) {
continue;
}
if (strcasecmp($ipaddr, $ilips) == 0) {
$where_entry = array();
$where_entry['if'] = $if;
$where_entry['ip_or_subnet'] = $ilips;
$where_configured[] = $where_entry;
}
}
}
$interface_list_vips = get_configured_vips_list(true);
foreach ($interface_list_vips as $id => $vip) {
/* Skip CARP interfaces here since they were already checked above */
if ($id == $ignore_vip_id || (substr($ignore_if, 0, 4) == '_vip') && substr($ignore_vip_if, 5) == $vip['uniqdid']) {
continue;
}
if (strcasecmp($ipaddr, $vip['ipaddr']) == 0) {
$where_entry = array();
$where_entry['if'] = $vip['if'];
$where_entry['ip_or_subnet'] = $vip['ipaddr'];
$where_configured[] = $where_entry;
}
}
if ($check_localip) {
if (is_array($config['pptpd']) && !empty($config['pptpd']['localip']) && (strcasecmp($ipaddr, $config['pptpd']['localip']) == 0)) {
$where_entry = array();
$where_entry['if'] = 'pptp';
$where_entry['ip_or_subnet'] = $config['pptpd']['localip'];
$where_configured[] = $where_entry;
}
if (!is_array($config['l2tp']) && !empty($config['l2tp']['localip']) && (strcasecmp($ipaddr, $config['l2tp']['localip']) == 0)) {
$where_entry = array();
$where_entry['if'] = 'l2tp';
$where_entry['ip_or_subnet'] = $config['l2tp']['localip'];
$where_configured[] = $where_entry;
}
}
return $where_configured;
}
/****f* pfsense-utils/pfSense_handle_custom_code
* NAME
* pfSense_handle_custom_code
* INPUTS
* directory name to process
* RESULT
* globs the directory and includes the files
*/
function pfSense_handle_custom_code($src_dir) {
// Allow extending of the nat edit page and include custom input validation
if (is_dir("$src_dir")) {
$cf = glob($src_dir . "/*.inc");
foreach ($cf as $nf) {
if ($nf == "." || $nf == "..") {
continue;
}
// Include the extra handler
include("$nf");
}
}
}
function set_language($lang = 'en_US', $encoding = "UTF-8") {
putenv("LANG={$lang}.{$encoding}");
setlocale(LC_ALL, "{$lang}.{$encoding}");
textdomain("pfSense");
bindtextdomain("pfSense", "/usr/local/share/locale");
bind_textdomain_codeset("pfSense", "{$lang}.{$encoding}");
}
function get_locale_list() {
$locales = array(
"en_US" => gettext("English"),
"pt_BR" => gettext("Portuguese (Brazil)"),
"tr" => gettext("Turkish"),
);
asort($locales);
return $locales;
}
function system_get_language_code() {
global $config, $g_languages;
// a language code, as per [RFC3066]
$language = $config['system']['language'];
//$code = $g_languages[$language]['code'];
$code = str_replace("_", "-", $language);
if (empty($code)) {
$code = "en-US"; // Set default code.
}
return $code;
}
function system_get_language_codeset() {
global $config, $g_languages;
$language = $config['system']['language'];
$codeset = $g_languages[$language]['codeset'];
if (empty($codeset)) {
$codeset = "UTF-8"; // Set default codeset.
}
return $codeset;
}
/* Available languages/locales */
$g_languages = array (
"sq" => array("codeset" => "UTF-8", "desc" => gettext("Albanian")),
"bg" => array("codeset" => "UTF-8", "desc" => gettext("Bulgarian")),
"zh_CN" => array("codeset" => "UTF-8", "desc" => gettext("Chinese (Simplified)")),
"zh_TW" => array("codeset" => "UTF-8", "desc" => gettext("Chinese (Traditional)")),
"nl" => array("codeset" => "UTF-8", "desc" => gettext("Dutch")),
"da" => array("codeset" => "UTF-8", "desc" => gettext("Danish")),
"en_US" => array("codeset" => "UTF-8", "desc" => gettext("English")),
"fi" => array("codeset" => "UTF-8", "desc" => gettext("Finnish")),
"fr" => array("codeset" => "UTF-8", "desc" => gettext("French")),
"de" => array("codeset" => "UTF-8", "desc" => gettext("German")),
"el" => array("codeset" => "UTF-8", "desc" => gettext("Greek")),
"hu" => array("codeset" => "UTF-8", "desc" => gettext("Hungarian")),
"it" => array("codeset" => "UTF-8", "desc" => gettext("Italian")),
"ja" => array("codeset" => "UTF-8", "desc" => gettext("Japanese")),
"ko" => array("codeset" => "UTF-8", "desc" => gettext("Korean")),
"lv" => array("codeset" => "UTF-8", "desc" => gettext("Latvian")),
"nb" => array("codeset" => "UTF-8", "desc" => gettext("Norwegian (Bokmal)")),
"pl" => array("codeset" => "UTF-8", "desc" => gettext("Polish")),
"pt_BR" => array("codeset" => "UTF-8", "desc" => gettext("Portuguese (Brazil)")),
"pt" => array("codeset" => "UTF-8", "desc" => gettext("Portuguese (Portugal)")),
"ro" => array("codeset" => "UTF-8", "desc" => gettext("Romanian")),
"ru" => array("codeset" => "UTF-8", "desc" => gettext("Russian")),
"sl" => array("codeset" => "UTF-8", "desc" => gettext("Slovenian")),
"tr" => array("codeset" => "UTF-8", "desc" => gettext("Turkish")),
"es" => array("codeset" => "UTF-8", "desc" => gettext("Spanish")),
"sv" => array("codeset" => "UTF-8", "desc" => gettext("Swedish")),
"sk" => array("codeset" => "UTF-8", "desc" => gettext("Slovak")),
"cs" => array("codeset" => "UTF-8", "desc" => gettext("Czech"))
);
function return_hex_ipv4($ipv4) {
if (!is_ipaddrv4($ipv4)) {
return(false);
}
/* we need the hex form of the interface IPv4 address */
$ip4arr = explode(".", $ipv4);
return (sprintf("%02x%02x%02x%02x", $ip4arr[0], $ip4arr[1], $ip4arr[2], $ip4arr[3]));
}
function convert_ipv6_to_128bit($ipv6) {
if (!is_ipaddrv6($ipv6)) {
return(false);
}
$ip6arr = array();
$ip6prefix = Net_IPv6::uncompress($ipv6);
$ip6arr = explode(":", $ip6prefix);
/* binary presentation of the prefix for all 128 bits. */
$ip6prefixbin = "";
foreach ($ip6arr as $element) {
$ip6prefixbin .= sprintf("%016b", hexdec($element));
}
return($ip6prefixbin);
}
function convert_128bit_to_ipv6($ip6bin) {
if (strlen($ip6bin) <> 128) {
return(false);
}
$ip6arr = array();
$ip6binarr = array();
$ip6binarr = str_split($ip6bin, 16);
foreach ($ip6binarr as $binpart) {
$ip6arr[] = dechex(bindec($binpart));
}
$ip6addr = Net_IPv6::compress(implode(":", $ip6arr));
return($ip6addr);
}
/* Returns the calculated bit length of the prefix delegation from the WAN interface */
/* DHCP-PD is variable, calculate from the prefix-len on the WAN interface */
/* 6rd is variable, calculate from 64 - (v6 prefixlen - (32 - v4 prefixlen)) */
/* 6to4 is 16 bits, e.g. 65535 */
function calculate_ipv6_delegation_length($if) {
global $config;
if (!is_array($config['interfaces'][$if])) {
return false;
}
switch ($config['interfaces'][$if]['ipaddrv6']) {
case "6to4":
$pdlen = 16;
break;
case "6rd":
$rd6cfg = $config['interfaces'][$if];
$rd6plen = explode("/", $rd6cfg['prefix-6rd']);
$pdlen = (64 - ($rd6plen[1] + (32 - $rd6cfg['prefix-6rd-v4plen'])));
break;
case "dhcp6":
$dhcp6cfg = $config['interfaces'][$if];
$pdlen = $dhcp6cfg['dhcp6-ia-pd-len'];
break;
default:
$pdlen = 0;
break;
}
return($pdlen);
}
function huawei_rssi_to_string($rssi) {
$dbm = array();
$i = 0;
$dbstart = -113;
while ($i < 32) {
$dbm[$i] = $dbstart + ($i * 2);
$i++;
}
$percent = round(($rssi / 31) * 100);
$string = "rssi:{$rssi} level:{$dbm[$rssi]}dBm percent:{$percent}%";
return $string;
}
function huawei_mode_to_string($mode, $submode) {
$modes[0] = "None";
$modes[1] = "AMPS";
$modes[2] = "CDMA";
$modes[3] = "GSM/GPRS";
$modes[4] = "HDR";
$modes[5] = "WCDMA";
$modes[6] = "GPS";
$submodes[0] = "No Service";
$submodes[1] = "GSM";
$submodes[2] = "GPRS";
$submodes[3] = "EDGE";
$submodes[4] = "WCDMA";
$submodes[5] = "HSDPA";
$submodes[6] = "HSUPA";
$submodes[7] = "HSDPA+HSUPA";
$submodes[8] = "TD-SCDMA";
$submodes[9] = "HSPA+";
$string = "{$modes[$mode]}, {$submodes[$submode]} Mode";
return $string;
}
function huawei_service_to_string($state) {
$modes[0] = "No";
$modes[1] = "Restricted";
$modes[2] = "Valid";
$modes[3] = "Restricted Regional";
$modes[4] = "Powersaving";
$string = "{$modes[$state]} Service";
return $string;
}
function huawei_simstate_to_string($state) {
$modes[0] = "Invalid SIM/locked";
$modes[1] = "Valid SIM";
$modes[2] = "Invalid SIM CS";
$modes[3] = "Invalid SIM PS";
$modes[4] = "Invalid SIM CS/PS";
$modes[255] = "Missing SIM";
$string = "{$modes[$state]} State";
return $string;
}
function zte_rssi_to_string($rssi) {
return huawei_rssi_to_string($rssi);
}
function zte_mode_to_string($mode, $submode) {
$modes[0] = "No Service";
$modes[1] = "Limited Service";
$modes[2] = "GPRS";
$modes[3] = "GSM";
$modes[4] = "UMTS";
$modes[5] = "EDGE";
$modes[6] = "HSDPA";
$submodes[0] = "CS_ONLY";
$submodes[1] = "PS_ONLY";
$submodes[2] = "CS_PS";
$submodes[3] = "CAMPED";
$string = "{$modes[$mode]}, {$submodes[$submode]} Mode";
return $string;
}
function zte_service_to_string($state) {
$modes[0] = "Initializing";
$modes[1] = "Network Lock error";
$modes[2] = "Network Locked";
$modes[3] = "Unlocked or correct MCC/MNC";
$string = "{$modes[$state]} Service";
return $string;
}
function zte_simstate_to_string($state) {
$modes[0] = "No action";
$modes[1] = "Network lock";
$modes[2] = "(U)SIM card lock";
$modes[3] = "Network Lock and (U)SIM card Lock";
$string = "{$modes[$state]} State";
return $string;
}
function get_configured_pppoe_server_interfaces() {
global $config;
$iflist = array();
if (is_array($config['pppoes']['pppoe'])) {
foreach ($config['pppoes']['pppoe'] as $pppoe) {
if ($pppoe['mode'] == "server") {
$int = "poes". $pppoe['pppoeid'];
$iflist[$int] = strtoupper($int);
}
}
}
return $iflist;
}
function get_pppoes_child_interfaces($ifpattern) {
$if_arr = array();
if ($ifpattern == "") {
return;
}
exec("ifconfig", $out, $ret);
foreach ($out as $line) {
if (preg_match("/^({$ifpattern}[0-9]+):/i", $line, $match)) {
$if_arr[] = $match[1];
}
}
return $if_arr;
}
/****f* pfsense-utils/pkg_call_plugins
* NAME
* pkg_call_plugins
* INPUTS
* $plugin_type value used to search in package configuration if the plugin is used, also used to create the function name
* $plugin_params parameters to pass to the plugin function for passing multiple parameters a array can be used.
* RESULT
* returns associative array results from the plugin calls for each package
* NOTES
* This generic function can be used to notify or retrieve results from functions that are defined in packages.
******/
function pkg_call_plugins($plugin_type, $plugin_params) {
global $g, $config;
$results = array();
if (!is_array($config['installedpackages']['package'])) {
return $results;
}
foreach ($config['installedpackages']['package'] as $package) {
if (!file_exists("/usr/local/pkg/" . $package['configurationfile'])) {
continue;
}
$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $package['configurationfile'], 'packagegui');
$pkgname = substr(reverse_strrchr($package['configurationfile'], "."), 0, -1);
if (is_array($pkg_config['plugins']['item'])) {
foreach ($pkg_config['plugins']['item'] as $plugin) {
if ($plugin['type'] == $plugin_type) {
if (file_exists($pkg_config['include_file'])) {
require_once($pkg_config['include_file']);
} else {
continue;
}
$plugin_function = $pkgname . '_'. $plugin_type;
$results[$pkgname] = call_user_func($plugin_function, $plugin_params);
}
}
}
}
return $results;
}
/* Function to find and return the active XML RPC base URL to avoid code duplication */
function get_active_xml_rpc_base_url() {
global $config, $g;
/* If the user has activated the option to enable an alternate xmlrpcbaseurl, and it's not empty, then use it */
if (isset($config['system']['altpkgrepo']['enable']) && !empty($config['system']['altpkgrepo']['xmlrpcbaseurl'])) {
return $config['system']['altpkgrepo']['xmlrpcbaseurl'];
} else {
return $g['xmlrpcbaseurl'];
}
}
?>