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<?php
/****h* pfSense/pfsense-utils
* NAME
* pfsense-utils.inc - Utilities specific to pfSense
* DESCRIPTION
* This include contains various pfSense specific functions.
* HISTORY
* $Id$
******
*
* Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com)
* 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)
* RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
function get_tmp_file() {
return "/tmp/tmp-" . time();
}
/****f* pfsense-utils/log_error
* NAME
* log_error - Sends a string to syslog.
* INPUTS
* $error - string containing the syslog message.
* RESULT
* null
******/
function log_error($error) {
syslog(LOG_WARNING, $error);
return;
}
/****f* pfsense-utils/return_dir_as_array
* NAME
* return_dir_as_array - Return a directory's contents as an array.
* INPUTS
* $dir - string containing the path to the desired directory.
* RESULT
* $dir_array - array containing the directory's contents. This array will be empty if the path specified is invalid.
******/
function return_dir_as_array($dir) {
$dir_array = array();
if (is_dir($dir)) {
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
$canadd = 0;
if($file == ".") $canadd = 1;
if($file == "..") $canadd = 1;
if($canadd == 0)
array_push($dir_array, $file);
}
closedir($dh);
}
}
return $dir_array;
}
/****f* pfsense-utils/enable_hardware_offloading
* NAME
* enable_hardware_offloading - Enable a NIC's supported hardware features.
* INPUTS
* $interface - string containing the physical interface to work on.
* RESULT
* null
* NOTES
* This function only supports the fxp driver's loadable microcode.
******/
function enable_hardware_offloading($interface) {
global $config;
global $g;
if($g['booting']) {
$supported_ints = array('fxp');
foreach($supported_ints as $int) {
if(stristr($interface,$int) != false) {
mwexec("/sbin/ifconfig $interface link0");
}
}
}
return;
}
/****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() {
global $config;
if($ip == "") return;
$i = 0;
$ifdescrs = array('wan', 'lan');
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
$ifdescrs['opt' . $j] = "opt" . $j;
}
foreach($ifdescrs as $if)
enable_hardware_offloading($if);
}
/****f* pfsense-utils/return_filename_as_array
* NAME
* return_filename_as_array - Return a file's contents as an array.
* INPUTS
* $filename - string containing the path to the desired file.
* $strip - array of characters to strip - default is '#'.
* RESULT
* $file - array containing the file's contents.
* NOTES
* This function strips lines starting with '#' and leading/trailing whitespace by default.
******/
function return_filename_as_array($filename, $strip = array('#')) {
if(file_exists($filename)) $file = file($filename);
if(is_array($file)) {
foreach($file as $line) $line = trim($line);
foreach($strip as $tostrip) $file = preg_grep("/^{$tostrip}/", $file, PREG_GREP_INVERT);
}
return $file;
}
/****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 */
$status = `/sbin/sysctl net.inet.carp.allow | cut -d" " -f2`;
if(intval($status) == "0") return false;
return true;
}
/****f* pfsense-utils/return_filename_as_string
* NAME
* return_filename_as_string - Return a file's contents as a string.
* INPUTS
* $filename - string containing the path to the desired file.
* RESULT
* $tmp - string containing the file's contents.
******/
function return_filename_as_string($filename) {
if(file_exists($filename)) {
return file_get_contents($filename);
} else {
return false;
}
}
/****f* pfsense-utils/is_carp_defined
* NAME
* is_carp_defined - Return whether CARP is detected in the kernel.
* RESULT
* boolean - true if CARP is detected, false otherwise.
******/
function is_carp_defined() {
/* is carp compiled into the kernel and userland? */
$command = "/sbin/sysctl -a | grep carp";
$fd = popen($command . " 2>&1 ", "r");
if(!$fd) {
log_error("Warning, could not execute command {$command}");
return 0;
}
while(!feof($fd)) {
$tmp .= fread($fd,49);
}
fclose($fd);
if($tmp == "")
return false;
else
return true;
}
/****f* pfsense-utils/find_number_of_created_carp_interfaces
* NAME
* find_number_of_created_carp_interfaces - Return the number of CARP interfaces.
* RESULT
* $tmp - Number of currently created CARP interfaces.
******/
function find_number_of_created_carp_interfaces() {
$command = "/sbin/ifconfig | /usr/bin/grep \"carp*:\" | /usr/bin/wc -l";
$fd = popen($command . " 2>&1 ", "r");
if(!$fd) {
log_error("Warning, could not execute command {$command}");
return 0;
}
while(!feof($fd)) {
$tmp .= fread($fd,49);
}
fclose($fd);
$tmp = intval($tmp);
return $tmp;
}
/****f* pfsense-utils/link_ip_to_carp_interface
* NAME
* link_ip_to_carp_interface - Find where a CARP interface links to.
* INPUTS
* $ip
* RESULT
* $carp_ints
******/
function link_ip_to_carp_interface($ip) {
global $config;
if($ip == "") return;
$i = 0;
$ifdescrs = array('wan', 'lan');
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
$ifdescrs['opt' . $j] = "opt" . $j;
}
$ft = split("\.", $ip);
$ft_ip = $ft[0] . "." . $ft[1] . "." . $ft[2] . ".";
$carp_ints = "";
$num_carp_ints = find_number_of_created_carp_interfaces();
foreach ($ifdescrs as $ifdescr => $ifname) {
for($x=0; $x<$num_carp_ints; $x++) {
$carp_int = "carp{$x}";
$carp_ip = find_interface_ip($carp_int);
$carp_ft = split("\.", $carp_ip);
$carp_ft_ip = $carp_ft[0] . "." . $carp_ft[1] . "." . $carp_ft[2] . ".";
$result = does_interface_exist($carp_int);
if($result <> true) break;
$interface = filter_opt_interface_to_real($ifname);
if($ft_ip == $carp_ft_ip)
if(stristr($carp_ints,$carp_int) == false)
$carp_ints .= " " . $carp_int;
}
}
return $carp_ints;
}
/****f* pfsense-utils/exec_command
* NAME
* exec_command - Execute a command and return a string of the result.
* INPUTS
* $command - String of the command to be executed.
* RESULT
* String containing the command's result.
* NOTES
* This function returns the command's stdout and stderr.
******/
function exec_command($command) {
$output = array();
exec($command . ' 2>&1 ', $output);
return(implode("\n", $output));
}
/*
* does_interface_exist($interface): return true or false if a interface is detected.
*/
function does_interface_exist($interface) {
$ints = exec_command("/sbin/ifconfig -l");
if(stristr($ints, $interface) !== false)
return true;
else
return false;
}
/*
* convert_ip_to_network_format($ip, $subnet): converts an ip address to network form
*/
function convert_ip_to_network_format($ip, $subnet) {
$ipsplit = split('[.]', $ip);
$string = $ipsplit[0] . "." . $ipsplit[1] . "." . $ipsplit[2] . ".0/" . $subnet;
return $string;
}
/*
* find_interface_ip($interface): return the interface ip (first found)
*/
function find_interface_ip($interface) {
if(does_interface_exist($interface) == false) return;
$ip = exec_command("/sbin/ifconfig {$interface} | /usr/bin/grep -w \"inet\" | /usr/bin/cut -d\" \" -f 2");
$ip = str_replace("\n","",$ip);
return $ip;
}
function guess_interface_from_ip($ipaddress) {
$ints = `/sbin/ifconfig -l`;
$ints_split = split(" ", $ints);
$ip_subnet_split = split("\.", $ipaddress);
$ip_subnet = $ip_subnet_split[0] . "." . $ip_subnet_split[1] . "." . $ip_subnet_split[2] . ".";
foreach($ints_split as $int) {
$ip = find_interface_ip($int);
$ip_split = split("\.", $ip);
$ip_tocheck = $ip_split[0] . "." . $ip_split[1] . "." . $ip_split[2] . ".";
if(stristr($ip_tocheck, $ip_subnet) != false) return $int;
}
}
function filter_opt_interface_to_real($opt) {
global $config;
return $config['interfaces'][$opt]['if'];
}
function filter_get_opt_interface_descr($opt) {
global $config;
return $config['interfaces'][$opt]['descr'];
}
function get_friendly_interface_list_as_array() {
global $config;
$ints = array();
$i = 0;
$ifdescrs = array('wan', 'lan');
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
$ifdescrs['opt' . $j] = "opt" . $j;
}
$ifdescrs = get_interface_list();
foreach ($ifdescrs as $ifdescr => $ifname) {
array_push($ints,$ifdescr);
}
return $ints;
}
/*
* find_ip_interface($ip): return the interface where an ip is defined
*/
function find_ip_interface($ip) {
global $config;
$i = 0;
$ifdescrs = array('wan', 'lan');
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
$ifdescrs['opt' . $j] = "opt" . $j;
}
foreach ($ifdescrs as $ifdescr => $ifname) {
$int = filter_translate_type_to_real_interface($ifname);
$ifconfig = exec_command("/sbin/ifconfig {$int}");
if(stristr($ifconfig,$ip) <> false)
return $int;
}
return false;
}
/*
* filter_translate_type_to_real_interface($interface): returns the real interface name
* for a friendly interface. ie: wan
*/
function filter_translate_type_to_real_interface($interface) {
global $config;
return $config['interfaces'][$interface]['if'];
}
/*
* get_carp_interface_status($carpinterface): returns the status of a carp ip
*/
function get_carp_interface_status($carpinterface) {
/* basically cache the contents of ifconfig statement
to speed up this routine */
global $carp_query;
if($carp_query == "")
$carp_query = split("\n", `/sbin/ifconfig | /usr/bin/grep carp`);
$found_interface = 0;
foreach($carp_query as $int) {
if($found_interface == 1) {
if(stristr($int, "MASTER") == true) return "MASTER";
if(stristr($int, "BACKUP") == true) return "BACKUP";
if(stristr($int, "INIT") == true) return "INIT";
return false;
}
if(stristr($int, $carpinterface) == true) $found_interface=1;
}
return $status;
}
/*
* get_pfsync_interface_status($pfsyncinterface): returns the status of a pfsync
*/
function get_pfsync_interface_status($pfsyncinterface) {
$result = does_interface_exist($pfsyncinterface);
if($result <> true) return;
$status = exec_command("/sbin/ifconfig {$pfsyncinterface} | /usr/bin/grep \"pfsync:\" | /usr/bin/cut -d\" \" -f5");
return $status;
}
/*
* find_carp_interface($ip): return the carp interface where an ip is defined
*/
function find_carp_interface($ip) {
global $find_carp_ifconfig;
if($find_carp_ifconfig == "") {
$find_carp_ifconfig = array();
$num_carp_ints = find_number_of_created_carp_interfaces();
for($x=0; $x<$num_carp_ints; $x++) {
$find_carp_ifconfig[$x] = exec_command("/sbin/ifconfig carp{$x}");
}
}
$carps = 0;
foreach($find_carp_ifconfig as $fci) {
if(stristr($fci, $ip) == true)
return "carp{$carps}";
$carps++;
}
}
/*
* find_number_of_created_bridges(): returns the number of currently created bridges
*/
function find_number_of_created_bridges() {
return `/sbin/ifconfig | grep \"bridge[0-999]\:" | wc -l`;
}
/*
* add_rule_to_anchor($anchor, $rule): adds the specified rule to an anchor
*/
function add_rule_to_anchor($anchor, $rule, $label) {
mwexec("echo " . $rule . " | /sbin/pfctl -a " . $anchor . ":" . $label . " -f -");
}
/*
* remove_text_from_file
* remove $text from file $file
*/
function remove_text_from_file($file, $text) {
global $fd_log;
fwrite($fd_log, "Adding needed text items:\n");
$filecontents = exec_command_and_return_text("cat " . $file);
$textTMP = str_replace($text, "", $filecontents);
$text .= $textTMP;
fwrite($fd_log, $text . "\n");
$fd = fopen($file, "w");
fwrite($fd, $text);
fclose($fd);
}
/*
* add_text_to_file($file, $text): adds $text to $file.
* replaces the text if it already exists.
*/
function add_text_to_file($file, $text) {
if(file_exists($file) and is_writable($file)) {
$filecontents = file($file);
$filecontents[] = $text;
$tmpfile = get_tmp_file();
$fout = fopen($tmpfile, "w");
foreach($filecontents as $line) {
fwrite($fout, rtrim($line) . "\n");
}
fclose($fout);
rename($tmpfile, $file);
return true;
} else {
return false;
}
return false;
}
/*
* get_filename_from_url($url): converts a url to its filename.
*/
function get_filename_from_url($url) {
$filenamesplit = split("/", $url);
foreach($filenamesplit as $fn) $filename = $fn;
return $filename;
}
/*
* update_output_window: update bottom textarea dynamically.
*/
function update_output_window($text) {
$log = ereg_replace("\n", "\\n", $text);
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"" . $log . "\";</script>";
}
/*
* 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 $dir_array;
}
/*
* update_output_window: update top textarea dynamically.
*/
function update_status($status) {
echo "\n<script language=\"JavaScript\">document.forms[0].status.value=\"" . $status . "\";</script>";
}
/*
* exec_command_and_return_text_array: execute command and return output
*/
function exec_command_and_return_text_array($command) {
$counter = 0;
$fd = popen($command . " 2>&1 ", "r");
while(!feof($fd)) {
$tmp .= fread($fd,49);
}
fclose($fd);
$temp_array = split("\n", $tmp);
return $tmp_array;
}
/*
* exec_command_and_return_text: execute command and return output
*/
function exec_command_and_return_text($command) {
return exec_command($command);
}
/*
* exec_command_and_return_text: execute command and update output window dynamically
*/
function execute_command_return_output($command) {
global $fd_log;
$fd = popen($command . " 2>&1 ", "r");
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"\";</script>";
$counter = 0;
$counter2 = 0;
while(!feof($fd)) {
$tmp = fread($fd, 50);
$tmp1 = ereg_replace("\n","\\n", $tmp);
$text = ereg_replace("\"","'", $tmp1);
if($lasttext == "..") {
$text = "";
$lasttext = "";
$counter=$counter-2;
} else {
$lasttext .= $text;
}
if($counter > 51) {
$counter = 0;
$extrabreak = "\\n";
} else {
$extrabreak = "";
$counter++;
}
if($counter2 > 600) {
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = \"\";</script>";
$counter2 = 0;
} else
$counter2++;
echo "\n<script language=\"JavaScript\">this.document.forms[0].output.value = this.document.forms[0].output.value + \"" . $text . $extrabreak . "\"; f('output'); </script>";
}
fclose($fd);
}
/*
* convert_friendly_interface_to_real_interface_name($interface): convert WAN to FXP0
*/
function convert_friendly_interface_to_real_interface_name($interface) {
global $config;
$lc_interface = strtolower($interface);
if($lc_interface == "lan") return $config['interfaces']['lan']['if'];
if($lc_interface == "wan") return $config['interfaces']['wan']['if'];
$i = 0;
$ifdescrs = array();
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
$ifdescrs['opt' . $j] = "opt" . $j;
foreach ($ifdescrs as $ifdescr => $ifname) {
if(strtolower($ifname) == $lc_interface)
return $config['interfaces'][$ifname]['if'];
if(strtolower($config['interfaces'][$ifname]['descr']) == $lc_interface)
return $config['interfaces'][$ifname]['if'];
}
return $interface;
}
/*
* convert_real_interface_to_friendly_interface_name($interface): convert fxp0 -> wan, etc.
*/
function convert_real_interface_to_friendly_interface_name($interface) {
global $config;
$i = 0;
$ifdescrs = array('wan', 'lan');
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++)
$ifdescrs['opt' . $j] = "opt" . $j;
foreach ($ifdescrs as $ifdescr => $ifname) {
$int = filter_translate_type_to_real_interface($ifname);
if($ifname == $interface) return $ifname;
if($int == $interface) return $ifname;
}
return $interface;
}
/*
* update_progress_bar($percent): updates the javascript driven progress bar.
*/
function update_progress_bar($percent) {
if($percent > 100) $percent = 1;
echo "\n<script type=\"text/javascript\" language=\"javascript\">";
echo "\ndocument.progressbar.style.width='" . $percent . "%';";
echo "\n</script>";
}
/*
* gather_altq_queue_stats(): gather alq queue stats and return an array that
* is queuename|qlength|measured_packets
* NOTE: this command takes 5 seconds to run
*/
function gather_altq_queue_stats($dont_return_root_queues) {
mwexec("/usr/bin/killall -9 pfctl");
$stats = `/sbin/pfctl -vvsq & /bin/sleep 5;/usr/bin/killall pfctl 2>/dev/null`;
$stats_array = split("\n", $stats);
$queue_stats = array();
foreach ($stats_array as $stats_line) {
if (preg_match_all("/queue\s+(\w+)\s+/",$stats_line,$match_array))
$queue_name = $match_array[1][0];
if (preg_match_all("/measured:\s+.*packets\/s\,\s(.*)\s+\]/",$stats_line,$match_array))
$speed = $match_array[1][0];
if (preg_match_all("/borrows:\s+(.*)/",$stats_line,$match_array))
$borrows = $match_array[1][0];
if (preg_match_all("/suspends:\s+(.*)/",$stats_line,$match_array))
$suspends = $match_array[1][0];
if (preg_match_all("/dropped pkts:\s+(.*)/",$stats_line,$match_array))
$drops = $match_array[1][0];
if (preg_match_all("/measured:\s+(.*)packets/",$stats_line,$match_array)) {
$measured = $match_array[1][0];
if($dont_return_root_queues == true)
if(stristr($queue_name,"root_") == false)
array_push($queue_stats, "{$queue_name}|{$speed}|{$measured}|{$borrows}|{$suspends}|{$drops}");
}
}
return $queue_stats;
}
/*
* reverse_strrchr($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, $needle)
{
return strrpos($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) {
global $config;
$new_section = &$config[$section];
/* generate configuration XML */
$xmlconfig = dump_xml_config($new_section, $section);
$xmlconfig = str_replace("<?xml version=\"1.0\"?>", "", $xmlconfig);
return $xmlconfig;
}
/*
* restore_config_section($section, new_contents): restore a configuration section,
* and write the configuration out
* to disk/cf.
*/
function restore_config_section($section, $new_contents) {
global $config;
$fout = fopen("{$g['tmp_path']}/tmpxml","w");
fwrite($fout, $new_contents);
fclose($fout);
$section_xml = parse_xml_config($g['tmp_path'] . "/tmpxml", $section);
$config[$section] = &$section_xml;
unlink($g['tmp_path'] . "/tmpxml");
write_config("Restored {$section} of config file (maybe from CARP partner)");
return;
}
/*
* http_post($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
";
$fp = fsockopen($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 $code_to_check for errors
*/
if (!function_exists('php_check_syntax')){
function php_check_syntax($code_to_check, &$errormessage){
return false;
$fout = fopen("/tmp/codetocheck.php","w");
$code = $_POST['content'];
$code = str_replace("<?php", "", $code);
$code = str_replace("?>", "", $code);
fwrite($fout, "<?php\n\n");
fwrite($fout, $code);
fwrite($fout, "\n\n?>\n");
fclose($fout);
$command = "/usr/local/bin/php -l /tmp/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 " . $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($workingdir);
}
}
}
return;
}
/*
* safe_mkdir($path, $mode = 0755)
* create directory if it doesn't already exist and isn't a file!
*/
function safe_mkdir($path, $mode=0755) {
global $g;
/* cdrom is ro. */
if($g['platform'] == "cdrom")
return false;
if (!is_file($path) && !is_dir($path))
return mkdir($path, $mode);
else
return false;
}
/*
* make_dirs($path, $mode = 0755)
* create directory tree recursively (mkdir -p)
*/
function make_dirs($path, $mode = 0755) {
/* is dir already created? */
if(is_dir($path)) return;
/* create directory in question */
$to_create = explode("/", $path);
foreach($to_create as $tc)
if(!is_dir($tc))
safe_mkdir($path, $mode);
}
/*
* check_firmware_version(): Check whether the current firmware installed is the most recently released.
*/
function check_firmware_version($tocheck = "all", $return_php = true) {
global $g, $config;
$xmlrpc_base_url = $g['xmlrpcbaseurl'];
$xmlrpc_path = $g['xmlrpcpath'];
$rawparams = array("firmware" => array("version" => trim(file_get_contents('/etc/version'))),
"kernel" => array("version" => trim(file_get_contents('/etc/version_kernel'))),
"base" => array("version" => trim(file_get_contents('/etc/version_base'))),
"platform" => trim(file_get_contents('/etc/platform'))
);
if($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'];
}
$xmlparams = php_value_to_xmlrpc($params);
$msg = new XML_RPC_Message('pfsense.get_firmware_version', array($xmlparams));
$cli = new XML_RPC_Client($xmlrpc_path, $xmlrpc_base_url);
//$cli->setDebug(1);
$resp = $cli->send($msg, 10);
if(!$resp or $resp->faultCode()) {
$raw_versions = false;
} else {
$raw_versions = xmlrpc_value_to_php($resp->value());
$raw_versions["current"] = $params;
}
return $raw_versions;
}
function get_disk_info() {
exec("df -h | grep -w '/' | awk '{ print $2, $3, $4, $5 }'", $diskout);
return explode(' ', $diskout[0]);
// $size, $used, $avail, $cap
}
/****f* pfsense-utils/display_top_tabs
* NAME
* display_top_tabs - display tabs with rounded edges
* INPUTS
* $text - array of tabs
* RESULT
* null
******/
function display_top_tabs($tab_array) {
echo "<table cellpadding='0' cellspacing='0'>\n";
echo " <tr height='1'>\n";
$tabscounter = 0;
foreach ($tab_array as $ta) {
if($ta[1] == true) {
echo " <td bgcolor='#EEEEEE'><div id='tabactive'></div></td>\n";
} else {
echo " <td bgcolor='#777777'><div id='tabdeactive{$tabscounter}'></div></td>\n";
}
$tabscounter++;
}
echo "</tr>\n<tr>\n";
foreach ($tab_array as $ta) {
if($ta[1] == true) {
echo " <td bgcolor='#EEEEEE'><B> {$ta[0]}";
echo " ";
echo "<font size='-12'><br> </div></td>\n";
} else {
echo " <td bgcolor='#777777'><B> <a href='{$ta[2]}'>";
echo "<font color='white'>{$ta[0]}</a> ";
echo "<font size='-12'><br> </div></td>\n";
}
}
echo " </tr>\n";
echo "</table>\n";
echo "<script type=\"text/javascript\">";
echo "NiftyCheck();\n";
echo "Rounded(\"div#tabactive\",\"top\",\"#FFF\",\"#EEEEEE\",\"smooth\");\n";
for($x=0; $x<$tabscounter; $x++)
echo "Rounded(\"div#tabdeactive{$x}\",\"top\",\"#FFF\",\"#777777\",\"smooth\");\n";
echo "</script>";
}
/****f* pfsense-utils/display_topbar
* NAME
* display_topbar - top a table off with rounded edges
* INPUTS
* $text - (optional) Text to include in bar
* RESULT
* null
******/
function display_topbar($text = "") {
echo " <table width='100%' cellpadding='0' cellspacing='0'>\n";
echo " <tr height='1'>\n";
echo " <td width='100%' valign='top' color='#990000' bgcolor='#990000'><div id='topbar'></div></td>\n";
echo " </tr>\n";
echo " <tr height='1'>\n";
if ($text != "")
echo " <td height='1' class='listtopic'>{$text}</td>\n";
else
echo " <td height='1' class='listtopic'></td>\n";
echo " </tr>\n";
echo " </table>";
echo "<script type=\"text/javascript\">";
echo "NiftyCheck();\n";
echo "Rounded(\"div#topbar\",\"top\",\"#FFFFFF\",\"#990000\",\"smooth\");\n";
echo "</script>";
}
?>
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