| Current File : //root/panel/etc/apps/phpsysinfo/includes/os/class.Linux.inc.php |
<?php
/**
* Linux System Class
*
* PHP version 5
*
* @category PHP
* @package PSI Linux OS class
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version SVN: $Id: class.Linux.inc.php 712 2012-12-05 14:09:18Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* Linux sysinfo class
* get all the required information from Linux system
*
* @category PHP
* @package PSI Linux OS class
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version Release: 3.0
* @link http://phpsysinfo.sourceforge.net
*/
class Linux extends OS
{
/**
* Assoc array of all CPUs loads.
*/
protected $_cpu_loads;
/**
* call parent constructor
*/
public function __construct()
{
parent::__construct();
}
/**
* Machine
*
* @return void
*/
private function _machine()
{
if ( (CommonFunctions::rfts('/var/log/dmesg', $result, 0, 4096, false)
&& preg_match('/^[\s\[\]\.\d]*DMI:\s*(.*)/m', $result, $ar_buf))
||(CommonFunctions::executeProgram('dmesg', '', $result, false)
&& preg_match('/^[\s\[\]\.\d]*DMI:\s*(.*)/m', $result, $ar_buf)) ) {
$this->sys->setMachine(trim($ar_buf[1]));
} else { //data from /sys/devices/virtual/dmi/id/
$machine = "";
$product = "";
$board = "";
$bios = "";
if (CommonFunctions::rfts('/sys/devices/virtual/dmi/id/board_vendor', $buf, 1, 4096, false) && (trim($buf)!="")) {
$machine = trim($buf);
}
if (CommonFunctions::rfts('/sys/devices/virtual/dmi/id/product_name', $buf, 1, 4096, false) && (trim($buf)!="")) {
$product = trim($buf);
}
if (CommonFunctions::rfts('/sys/devices/virtual/dmi/id/board_name', $buf, 1, 4096, false) && (trim($buf)!="")) {
$board = trim($buf);
}
if (CommonFunctions::rfts('/sys/devices/virtual/dmi/id/bios_version', $buf, 1, 4096, false) && (trim($buf)!="")) {
$bios = trim($buf);
}
if (CommonFunctions::rfts('/sys/devices/virtual/dmi/id/bios_date', $buf, 1, 4096, false) && (trim($buf)!="")) {
$bios = trim($bios." ".trim($buf));
}
if ($product != "") {
$machine .= " ".$product;
}
if ($board != "") {
$machine .= "/".$board;
}
if ($bios != "") {
$machine .= ", BIOS ".$bios;
}
if ($machine != "") {
$this->sys->setMachine(trim($machine));
}
}
}
/**
* Hostname
*
* @return void
*/
protected function _hostname()
{
if (PSI_USE_VHOST === true) {
$this->sys->setHostname(getenv('SERVER_NAME'));
} else {
if (CommonFunctions::rfts('/proc/sys/kernel/hostname', $result, 1)) {
$result = trim($result);
$ip = gethostbyname($result);
if ($ip != $result) {
$this->sys->setHostname(gethostbyaddr($ip));
}
}
}
}
/**
* IP
*
* @return void
*/
protected function _ip()
{
if (PSI_USE_VHOST === true) {
$this->sys->setIp(gethostbyname($this->sys->getHostname()));
} else {
if (!isset($_SERVER['SERVER_ADDR']) || !($result = $_SERVER['SERVER_ADDR'])) {
$this->sys->setIp(gethostbyname($this->sys->getHostname()));
} else {
$this->sys->setIp($result);
}
}
}
/**
* Kernel Version
*
* @return void
*/
private function _kernel()
{
if (CommonFunctions::executeProgram($uname="uptrack-uname", '-r', $strBuf, false) || // show effective kernel if ksplice uptrack is installed
CommonFunctions::executeProgram($uname="uname", '-r', $strBuf, PSI_DEBUG)) {
$result = trim($strBuf);
if (CommonFunctions::executeProgram($uname, '-v', $strBuf, PSI_DEBUG)) {
if (preg_match('/SMP/', $strBuf)) {
$result .= ' (SMP)';
}
}
if (CommonFunctions::executeProgram($uname, '-m', $strBuf, PSI_DEBUG)) {
$result .= ' '.trim($strBuf);
}
if (CommonFunctions::rfts('/proc/self/cgroup', $strBuf2, 0, 4096, false)) {
if (preg_match('/:\/lxc\//m', $strBuf2)) {
$result .= ' [lxc]';
} elseif (preg_match('/:\/docker\//m', $strBuf2)) {
$result .= ' [docker]';
}
}
$this->sys->setKernel($result);
} elseif (CommonFunctions::rfts('/proc/version', $strBuf, 1) && preg_match('/version (.*?) /', $strBuf, $ar_buf)) {
$result = $ar_buf[1];
if (preg_match('/SMP/', $strBuf)) {
$result .= ' (SMP)';
}
if (CommonFunctions::rfts('/proc/self/cgroup', $strBuf2, 0, 4096, false)) {
if (preg_match('/:\/lxc\//m', $strBuf2)) {
$result .= ' [lxc]';
} elseif (preg_match('/:\/docker\//m', $strBuf2)) {
$result .= ' [docker]';
}
}
$this->sys->setKernel($result);
}
}
/**
* UpTime
* time the system is running
*
* @return void
*/
protected function _uptime()
{
CommonFunctions::rfts('/proc/uptime', $buf, 1);
$ar_buf = preg_split('/ /', $buf);
$this->sys->setUptime(trim($ar_buf[0]));
}
/**
* Number of Users
*
* @return void
*/
private function _users()
{
if (CommonFunctions::executeProgram('who', '', $strBuf, PSI_DEBUG)) {
if (strlen(trim($strBuf)) > 0) {
$lines = preg_split('/\n/', $strBuf);
$this->sys->setUsers(count($lines));
}
}
}
/**
* Processor Load
* optionally create a loadbar
*
* @return void
*/
protected function _loadavg()
{
if (CommonFunctions::rfts('/proc/loadavg', $buf)) {
$result = preg_split("/\s/", $buf, 4);
// don't need the extra values, only first three
unset($result[3]);
$this->sys->setLoad(implode(' ', $result));
}
if (PSI_LOAD_BAR) {
$this->sys->setLoadPercent($this->_parseProcStat('cpu'));
}
}
/**
* fill the load for a individual cpu, through parsing /proc/stat for the specified cpu
*
* @param String $cpuline cpu for which load should be meassured
*
* @return Integer
*/
protected function _parseProcStat($cpuline)
{
if (is_null($this->_cpu_loads)) {
$this->_cpu_loads = array();
if (CommonFunctions::rfts('/proc/stat', $buf)) {
if (preg_match_all('/^(cpu[0-9]*) (.*)/m', $buf, $matches, PREG_SET_ORDER)) {
foreach ($matches as $line) {
$cpu = $line[1];
$buf2 = $line[2];
$this->_cpu_loads[$cpu] = array();
$ab = 0;
$ac = 0;
$ad = 0;
$ae = 0;
sscanf($buf2, "%Ld %Ld %Ld %Ld", $ab, $ac, $ad, $ae);
$this->_cpu_loads[$cpu]['load'] = $ab + $ac + $ad; // cpu.user + cpu.sys
$this->_cpu_loads[$cpu]['total'] = $ab + $ac + $ad + $ae; // cpu.total
}
}
}
// we need a second value, wait 1 second befor getting (< 1 second no good value will occour)
if (PSI_LOAD_BAR) {
sleep(1);
}
if (CommonFunctions::rfts('/proc/stat', $buf)) {
if (preg_match_all('/^(cpu[0-9]*) (.*)/m', $buf, $matches, PREG_SET_ORDER)) {
foreach ($matches as $line) {
$cpu = $line[1];
$buf2 = $line[2];
$ab = 0;
$ac = 0;
$ad = 0;
$ae = 0;
sscanf($buf2, "%Ld %Ld %Ld %Ld", $ab, $ac, $ad, $ae);
$load2 = $ab + $ac + $ad; // cpu.user + cpu.sys
$total2 = $ab + $ac + $ad + $ae; // cpu.total
$total = $this->_cpu_loads[$cpu]['total'];
$load = $this->_cpu_loads[$cpu]['load'];
$this->_cpu_loads[$cpu] = 0;
if ($total > 0 && $total2 > 0 && $load > 0 && $load2 > 0 && $total2 != $total && $load2 != $load) {
$this->_cpu_loads[$cpu] = (100 * ($load2 - $load)) / ($total2 - $total);
}
}
}
}
}
if (isset($this->_cpu_loads[$cpuline])) {
return $this->_cpu_loads[$cpuline];
}
return 0;
}
/**
* CPU information
* All of the tags here are highly architecture dependant.
*
* @return void
*/
protected function _cpuinfo()
{
if (CommonFunctions::rfts('/proc/cpuinfo', $bufr)) {
$processors = preg_split('/\s?\n\s?\n/', trim($bufr));
$procname = null;
foreach ($processors as $processor) {
$proc = null;
$arch = null;
$dev = new CpuDevice();
$details = preg_split("/\n/", $processor, -1, PREG_SPLIT_NO_EMPTY);
foreach ($details as $detail) {
$arrBuff = preg_split('/\s*:\s*/', trim($detail));
if (count($arrBuff) == 2) {
switch (strtolower($arrBuff[0])) {
case 'processor':
$proc = trim($arrBuff[1]);
if (is_numeric($proc)) {
if (strlen($procname)>0) {
$dev->setModel($procname);
}
} else {
$procname = $proc;
$dev->setModel($procname);
}
break;
case 'model name':
case 'cpu model':
case 'cpu type':
case 'cpu':
$dev->setModel($arrBuff[1]);
break;
case 'cpu mhz':
case 'clock':
if ($arrBuff[1] > 0) { //openSUSE fix
$dev->setCpuSpeed($arrBuff[1]);
}
break;
case 'cycle frequency [hz]':
$dev->setCpuSpeed($arrBuff[1] / 1000000);
break;
case 'cpu0clktck':
$dev->setCpuSpeed(hexdec($arrBuff[1]) / 1000000); // Linux sparc64
break;
case 'l2 cache':
case 'cache size':
$dev->setCache(preg_replace("/[a-zA-Z]/", "", $arrBuff[1]) * 1024);
break;
case 'initial bogomips':
case 'bogomips':
case 'cpu0bogo':
$dev->setBogomips($arrBuff[1]);
break;
case 'flags':
if (preg_match("/ vmx/",$arrBuff[1])) {
$dev->setVirt("vmx");
} elseif (preg_match("/ svm/",$arrBuff[1])) {
$dev->setVirt("svm");
} elseif (preg_match("/ hypervisor/",$arrBuff[1])) {
$dev->setVirt("hypervisor");
}
break;
case 'i size':
case 'd size':
if ($dev->getCache() === null) {
$dev->setCache($arrBuff[1] * 1024);
} else {
$dev->setCache($dev->getCache() + ($arrBuff[1] * 1024));
}
break;
case 'cpu architecture':
$arch = trim($arrBuff[1]);
break;
}
}
}
// sparc64 specific code follows
// This adds the ability to display the cache that a CPU has
// Originally made by Sven Blumenstein <bazik@gentoo.org> in 2004
// Modified by Tom Weustink <freshy98@gmx.net> in 2004
$sparclist = array('SUNW,UltraSPARC@0,0', 'SUNW,UltraSPARC-II@0,0', 'SUNW,UltraSPARC@1c,0', 'SUNW,UltraSPARC-IIi@1c,0', 'SUNW,UltraSPARC-II@1c,0', 'SUNW,UltraSPARC-IIe@0,0');
foreach ($sparclist as $name) {
if (CommonFunctions::rfts('/proc/openprom/'.$name.'/ecache-size', $buf, 1, 32, false)) {
$dev->setCache(base_convert($buf, 16, 10));
}
}
// sparc64 specific code ends
// XScale detection code
if (($arch === "5TE") && ($dev->getBogomips() != null)) {
$dev->setCpuSpeed($dev->getBogomips()); //BogoMIPS are not BogoMIPS on this CPU, it's the speed
$dev->setBogomips(null); // no BogoMIPS available, unset previously set BogoMIPS
}
if ($proc != null) {
if (!is_numeric($proc)) {
$proc = 0;
}
// variable speed processors specific code follows
if (CommonFunctions::rfts('/sys/devices/system/cpu/cpu'.$proc.'/cpufreq/cpuinfo_cur_freq', $buf, 1, 4096, false)) {
$dev->setCpuSpeed($buf / 1000);
} elseif (CommonFunctions::rfts('/sys/devices/system/cpu/cpu'.$proc.'/cpufreq/scaling_cur_freq', $buf, 1, 4096, false)) {
$dev->setCpuSpeed($buf / 1000);
}
if (CommonFunctions::rfts('/sys/devices/system/cpu/cpu'.$proc.'/cpufreq/cpuinfo_max_freq', $buf, 1, 4096, false)) {
$dev->setCpuSpeedMax($buf / 1000);
}
if (CommonFunctions::rfts('/sys/devices/system/cpu/cpu'.$proc.'/cpufreq/cpuinfo_min_freq', $buf, 1, 4096, false)) {
$dev->setCpuSpeedMin($buf / 1000);
}
// variable speed processors specific code ends
if (PSI_LOAD_BAR) {
$dev->setLoad($this->_parseProcStat('cpu'.$proc));
}
if (CommonFunctions::rfts('/proc/acpi/thermal_zone/THRM/temperature', $buf, 1, 4096, false)) {
$dev->setTemp(substr($buf, 25, 2));
}
if ($dev->getModel() === "") {
$dev->setModel("unknown");
}
$this->sys->setCpus($dev);
}
}
}
}
/**
* PCI devices
*
* @return void
*/
private function _pci()
{
if (!$arrResults = Parser::lspci()) {
if (CommonFunctions::rfts('/proc/pci', $strBuf, 0, 4096, false)) {
$booDevice = false;
$arrBuf = preg_split("/\n/", $strBuf, -1, PREG_SPLIT_NO_EMPTY);
foreach ($arrBuf as $strLine) {
if (preg_match('/Bus/', $strLine)) {
$booDevice = true;
continue;
}
if ($booDevice) {
list($strKey, $strValue) = preg_split('/: /', $strLine, 2);
if (!preg_match('/bridge/i', $strKey) && !preg_match('/USB/i ', $strKey)) {
$dev = new HWDevice();
$dev->setName(preg_replace('/\([^\)]+\)\.$/', '', trim($strValue)));
$this->sys->setPciDevices($dev);
}
$booDevice = false;
}
}
}
} else {
foreach ($arrResults as $dev) {
$this->sys->setPciDevices($dev);
}
}
}
/**
* IDE devices
*
* @return void
*/
private function _ide()
{
$bufd = CommonFunctions::gdc('/proc/ide', false);
foreach ($bufd as $file) {
if (preg_match('/^hd/', $file)) {
$dev = new HWDevice();
$dev->setName(trim($file));
if (CommonFunctions::rfts("/proc/ide/".$file."/media", $buf, 1)) {
if (trim($buf) == 'disk') {
if (CommonFunctions::rfts("/proc/ide/".$file."/capacity", $buf, 1, 4096, false) || CommonFunctions::rfts("/sys/block/".$file."/size", $buf, 1, 4096, false)) {
$dev->setCapacity(trim($buf) * 512 / 1024);
}
}
}
if (CommonFunctions::rfts("/proc/ide/".$file."/model", $buf, 1)) {
$dev->setName($dev->getName().": ".trim($buf));
}
$this->sys->setIdeDevices($dev);
}
}
}
/**
* SCSI devices
*
* @return void
*/
private function _scsi()
{
$get_type = false;
$device = null;
if (CommonFunctions::executeProgram('lsscsi', '-c', $bufr, PSI_DEBUG) || CommonFunctions::rfts('/proc/scsi/scsi', $bufr, 0, 4096, PSI_DEBUG)) {
$bufe = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
foreach ($bufe as $buf) {
if (preg_match('/Vendor: (.*) Model: (.*) Rev: (.*)/i', $buf, $devices)) {
$get_type = true;
$device = $devices;
continue;
}
if ($get_type) {
preg_match('/Type:\s+(\S+)/i', $buf, $dev_type);
$dev = new HWDevice();
$dev->setName($device[1].' '.$device[2].' ('.$dev_type[1].')');
$this->sys->setScsiDevices($dev);
$get_type = false;
}
}
}
}
/**
* USB devices
*
* @return array
*/
private function _usb()
{
$devnum = -1;
if (!CommonFunctions::executeProgram('lsusb', '', $bufr, PSI_DEBUG)) {
if (CommonFunctions::rfts('/proc/bus/usb/devices', $bufr, 0, 4096, false)) {
$bufe = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
foreach ($bufe as $buf) {
if (preg_match('/^T/', $buf)) {
$devnum += 1;
$results[$devnum] = "";
} elseif (preg_match('/^S:/', $buf)) {
list($key, $value) = preg_split('/: /', $buf, 2);
list($key, $value2) = preg_split('/=/', $value, 2);
if (trim($key) != "SerialNumber") {
$results[$devnum] .= " ".trim($value2);
}
}
}
foreach ($results as $var) {
$dev = new HWDevice();
$dev->setName($var);
$this->sys->setUsbDevices($dev);
}
}
} else {
$bufe = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
foreach ($bufe as $buf) {
$device = preg_split("/ /", $buf, 7);
if (isset($device[6]) && trim($device[6]) != "") {
$dev = new HWDevice();
$dev->setName(trim($device[6]));
$this->sys->setUsbDevices($dev);
} elseif (isset($device[5]) && trim($device[5]) != "") {
$dev = new HWDevice();
$dev->setName("unknown");
$this->sys->setUsbDevices($dev);
}
}
}
}
/**
* Network devices
* includes also rx/tx bytes
*
* @return void
*/
protected function _network()
{
if (CommonFunctions::rfts('/proc/net/dev', $bufr, 0, 4096, PSI_DEBUG)) {
$bufe = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
foreach ($bufe as $buf) {
if (preg_match('/:/', $buf)) {
list($dev_name, $stats_list) = preg_split('/:/', $buf, 2);
$stats = preg_split('/\s+/', trim($stats_list));
$dev = new NetDevice();
$dev->setName(trim($dev_name));
$dev->setRxBytes($stats[0]);
$dev->setTxBytes($stats[8]);
$dev->setErrors($stats[2] + $stats[10]);
$dev->setDrops($stats[3] + $stats[11]);
if (defined('PSI_SHOW_NETWORK_INFOS') && (PSI_SHOW_NETWORK_INFOS) && (CommonFunctions::executeProgram('ifconfig', trim($dev_name).' 2>/dev/null', $bufr2, PSI_DEBUG))) {
$bufe2 = preg_split("/\n/", $bufr2, -1, PREG_SPLIT_NO_EMPTY);
foreach ($bufe2 as $buf2) {
// if (preg_match('/^'.trim($dev_name).'\s+Link\sencap:Ethernet\s+HWaddr\s(\S+)/i', $buf2, $ar_buf2)
if (preg_match('/\s+encap:Ethernet\s+HWaddr\s(\S+)/i', $buf2, $ar_buf2)
|| preg_match('/^\s+ether\s+(\S+)\s+txqueuelen/i', $buf2, $ar_buf2))
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').preg_replace('/:/', '-', $ar_buf2[1]));
elseif (preg_match('/^\s+inet\saddr:(\S+)\s+P-t-P:(\S+)/i', $buf2, $ar_buf2)
|| preg_match('/^\s+inet\s+(\S+)\s+netmask.+destination\s+(\S+)/i', $buf2, $ar_buf2)) {
if ($ar_buf2[1] != $ar_buf2[2]) {
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1].";:".$ar_buf2[2]);
} else {
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1]);
}
} elseif (preg_match('/^\s+inet\saddr:(\S+)/i', $buf2, $ar_buf2)
|| preg_match('/^\s+inet\s+(\S+)\s+netmask/i', $buf2, $ar_buf2)
|| preg_match('/^'.trim($dev_name).':\s+ip\s+(\S+)\s+mask/i', $buf2, $ar_buf2)
|| preg_match('/^\s+inet6\saddr:\s([^\/]+)(.+)\s+Scope:[GH]/i', $buf2, $ar_buf2)
|| preg_match('/^\s+inet6\s+(\S+)\s+prefixlen(.+)((<global>)|(<host>))/i', $buf2, $ar_buf2))
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1]);
}
}
$this->sys->setNetDevices($dev);
}
}
} elseif (CommonFunctions::executeProgram('ifconfig', '', $bufr, PSI_DEBUG)) {
$lines = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
$notwas = true;
foreach ($lines as $line) {
if (preg_match("/^([^\s:]+)/", $line, $ar_buf)) {
if (!$notwas) {
$dev->setErrors($errors);
$dev->setDrops($drops);
$this->sys->setNetDevices($dev);
}
$errors = 0;
$drops = 0;
$dev = new NetDevice();
$dev->setName($ar_buf[1]);
$notwas = false;
if (defined('PSI_SHOW_NETWORK_INFOS') && (PSI_SHOW_NETWORK_INFOS)) {
if (preg_match('/^'.$ar_buf[1].'\s+Link\sencap:Ethernet\s+HWaddr\s(\S+)/i', $line, $ar_buf2))
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').preg_replace('/:/', '-', $ar_buf2[1]));
elseif (preg_match('/^'.$ar_buf[1].':\s+ip\s+(\S+)\s+mask/i', $line, $ar_buf2))
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1]);
}
} else {
if (!$notwas) {
if (preg_match('/\sRX bytes:(\d+)\s/i', $line, $ar_buf2)) {
$dev->setRxBytes($ar_buf2[1]);
}
if (preg_match('/\sTX bytes:(\d+)\s/i', $line, $ar_buf2)) {
$dev->setTxBytes($ar_buf2[1]);
}
if (preg_match('/\sRX packets:\d+\serrors:(\d+)\sdropped:(\d+)/i', $line, $ar_buf2)) {
$errors +=$ar_buf2[1];
$drops +=$ar_buf2[2];
} elseif (preg_match('/\sTX packets:\d+\serrors:(\d+)\sdropped:(\d+)/i', $line, $ar_buf2)) {
$errors +=$ar_buf2[1];
$drops +=$ar_buf2[2];
}
if (defined('PSI_SHOW_NETWORK_INFOS') && (PSI_SHOW_NETWORK_INFOS)) {
if (preg_match('/\s+encap:Ethernet\s+HWaddr\s(\S+)/i', $line, $ar_buf2)
|| preg_match('/^\s+ether\s+(\S+)\s+txqueuelen/i', $line, $ar_buf2))
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').preg_replace('/:/', '-', $ar_buf2[1]));
elseif (preg_match('/^\s+inet\saddr:(\S+)\s+P-t-P:(\S+)/i', $line, $ar_buf2)
|| preg_match('/^\s+inet\s+(\S+)\s+netmask.+destination\s+(\S+)/i', $line, $ar_buf2)) {
if ($ar_buf2[1] != $ar_buf2[2]) {
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1].";:".$ar_buf2[2]);
} else {
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1]);
}
} elseif (preg_match('/^\s+inet\saddr:(\S+)/i', $line, $ar_buf2)
|| preg_match('/^\s+inet\s+(\S+)\s+netmask/i', $line, $ar_buf2)
|| preg_match('/^\s+inet6\saddr:\s([^\/]+)(.+)\s+Scope:[GH]/i', $line, $ar_buf2)
|| preg_match('/^\s+inet6\s+(\S+)\s+prefixlen(.+)((<global>)|(<host>))/i', $line, $ar_buf2))
$dev->setInfo(($dev->getInfo()?$dev->getInfo().';':'').$ar_buf2[1]);
}
}
}
}
if (!$notwas) {
$dev->setErrors($errors);
$dev->setDrops($drops);
$this->sys->setNetDevices($dev);
}
}
}
/**
* Physical memory information and Swap Space information
*
* @return void
*/
protected function _memory()
{
if (CommonFunctions::rfts('/proc/meminfo', $mbuf)) {
$bufe = preg_split("/\n/", $mbuf, -1, PREG_SPLIT_NO_EMPTY);
foreach ($bufe as $buf) {
if (preg_match('/^MemTotal:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$this->sys->setMemTotal($ar_buf[1] * 1024);
} elseif (preg_match('/^MemFree:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$this->sys->setMemFree($ar_buf[1] * 1024);
} elseif (preg_match('/^Cached:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$this->sys->setMemCache($ar_buf[1] * 1024);
} elseif (preg_match('/^Buffers:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$this->sys->setMemBuffer($ar_buf[1] * 1024);
}
}
$this->sys->setMemUsed($this->sys->getMemTotal() - $this->sys->getMemFree());
// values for splitting memory usage
if ($this->sys->getMemCache() !== null && $this->sys->getMemBuffer() !== null) {
$this->sys->setMemApplication($this->sys->getMemUsed() - $this->sys->getMemCache() - $this->sys->getMemBuffer());
}
if (CommonFunctions::rfts('/proc/swaps', $sbuf, 0, 4096, false)) {
$swaps = preg_split("/\n/", $sbuf, -1, PREG_SPLIT_NO_EMPTY);
unset($swaps[0]);
foreach ($swaps as $swap) {
$ar_buf = preg_split('/\s+/', $swap, 5);
$dev = new DiskDevice();
$dev->setMountPoint($ar_buf[0]);
$dev->setName("SWAP");
$dev->setTotal($ar_buf[2] * 1024);
$dev->setUsed($ar_buf[3] * 1024);
$dev->setFree($dev->getTotal() - $dev->getUsed());
$this->sys->setSwapDevices($dev);
}
}
}
}
/**
* filesystem information
*
* @return void
*/
private function _filesystems()
{
$arrResult = Parser::df("-P 2>/dev/null");
foreach ($arrResult as $dev) {
$this->sys->setDiskDevices($dev);
}
}
/**
* Distribution
*
* @return void
*/
private function _distro()
{
$this->sys->setDistribution("Linux");
$list = @parse_ini_file(APP_ROOT."/data/distros.ini", true);
if (!$list) {
return;
}
// We have the '2>/dev/null' because Ubuntu gives an error on this command which causes the distro to be unknown
if (CommonFunctions::executeProgram('lsb_release', '-a 2>/dev/null', $distro_info, PSI_DEBUG) && (strlen(trim($distro_info)) > 0)) {
$distro_tmp = preg_split("/\n/", $distro_info, -1, PREG_SPLIT_NO_EMPTY);
foreach ($distro_tmp as $info) {
$info_tmp = preg_split('/:/', $info, 2);
if ( isset($distro_tmp[0]) && !is_null($distro_tmp[0]) && (trim($distro_tmp[0]) != "") &&
isset($distro_tmp[1]) && !is_null($distro_tmp[1]) && (trim($distro_tmp[1]) != "") ) {
$distro[trim($info_tmp[0])] = trim($info_tmp[1]);
}
}
if (!isset($distro['Distributor ID']) && !isset($distro['Description'])) { // Systems like StartOS
if ( isset($distro_tmp[0]) && !is_null($distro_tmp[0]) && (trim($distro_tmp[0]) != "") ) {
$this->sys->setDistribution(trim($distro_tmp[0]));
if ( preg_match('/^(\S+)\s*/', $distro_tmp[0], $id_buf)
&& isset($list[trim($id_buf[1])]['Image'])) {
$this->sys->setDistributionIcon($list[trim($id_buf[1])]['Image']);
}
}
} else {
if (isset($distro['Description'])
&& preg_match('/^NAME=\s*(.+)\s*$/', $distro['Description'], $name_tmp)) {
$distro['Description'] = $name_tmp[1];
}
if (isset($distro['Description'])
&& ($distro['Description'] != "n/a")
&& !isset($distro['Distributor ID']) ) {
$this->sys->setDistribution($distro['Description']);
} elseif (isset($distro['Description'])
&& ($distro['Description'] != "n/a")
&& isset($distro['Distributor ID'])
&& ($distro['Distributor ID'] != "n/a")
&& ($distro['Description'] != $distro['Distributor ID'])) {
$this->sys->setDistribution($distro['Description']);
} elseif (isset($distro['Distributor ID']) && ($distro['Distributor ID'] != "n/a")) {
$this->sys->setDistribution($distro['Distributor ID']);
if (isset($distro['Release']) && ($distro['Release'] != "n/a")) {
$this->sys->setDistribution($this->sys->getDistribution()." ".$distro['Release']);
}
if (isset($distro['Codename']) && ($distro['Codename'] != "n/a")) {
$this->sys->setDistribution($this->sys->getDistribution()." (".$distro['Codename'].")");
}
}
if (isset($distro['Distributor ID']) && ($distro['Distributor ID'] != "n/a") && isset($list[$distro['Distributor ID']]['Image'])) {
$this->sys->setDistributionIcon($list[$distro['Distributor ID']]['Image']);
}
}
} else {
/* default error handler */
if (function_exists('errorHandlerPsi')) {
restore_error_handler();
}
/* fatal errors only */
$old_err_rep = error_reporting();
error_reporting(E_ERROR);
// Fall back in case 'lsb_release' does not exist but exist /etc/lsb-release
if (CommonFunctions::fileexists($filename="/etc/lsb-release")
&& CommonFunctions::rfts($filename, $buf, 0, 4096, false)
&& preg_match('/^DISTRIB_ID="?([^"\n]+)"?/m', $buf, $id_buf) ) {
if ( preg_match('/^DISTRIB_DESCRIPTION="?([^"\n]+)"?/m', $buf, $desc_buf)
&& (trim($desc_buf[1])!=trim($id_buf[1])) ) {
$this->sys->setDistribution(trim($desc_buf[1]));
} else {
if (isset($list[trim($id_buf[1])]['Name'])) {
$this->sys->setDistribution(trim($list[trim($id_buf[1])]['Name']));
} else {
$this->sys->setDistribution(trim($id_buf[1]));
}
if (preg_match('/^DISTRIB_RELEASE="?([^"\n]+)"?/m', $buf, $vers_buf)) {
$this->sys->setDistribution($this->sys->getDistribution()." ".trim($vers_buf[1]));
}
if (preg_match('/^DISTRIB_CODENAME="?([^"\n]+)"?/m', $buf, $vers_buf)) {
$this->sys->setDistribution($this->sys->getDistribution()." (".trim($vers_buf[1]).")");
}
}
if (isset($list[trim($id_buf[1])]['Image'])) {
$this->sys->setDistributionIcon($list[trim($id_buf[1])]['Image']);
}
} else { // otherwise find files specific for distribution
foreach ($list as $section=>$distribution) {
if (!isset($distribution['Files'])) {
continue;
} else {
foreach (preg_split("/;/", $distribution['Files'], -1, PREG_SPLIT_NO_EMPTY) as $filename) {
if (CommonFunctions::fileexists($filename)) {
$distro = $distribution;
if (isset($distribution['Mode'])&&(strtolower($distribution['Mode'])=="detection")) {
$buf = "";
} elseif (isset($distribution['Mode'])&&(strtolower($distribution['Mode'])=="execute")) {
if (!CommonFunctions::executeProgram($filename, '2>/dev/null', $buf, PSI_DEBUG)) {
$buf = "";
}
} else {
if (!CommonFunctions::rfts($filename, $buf, 1, 4096, false)) {
$buf = "";
} elseif (isset($distribution['Mode'])&&(strtolower($distribution['Mode'])=="analyse")) {
if ( preg_match('/^(\S+)\s*/', preg_replace('/^Red\s+/', 'Red', $buf), $id_buf)
&& isset($list[trim($id_buf[1])]['Image'])) {
$distro = $list[trim($id_buf[1])];
}
}
}
if (isset($distro['Image'])) {
$this->sys->setDistributionIcon($distro['Image']);
}
if (isset($distribution['Name'])) {
if ( is_null($buf) || (trim($buf) == "") ) {
$this->sys->setDistribution($distribution['Name']);
} else {
$this->sys->setDistribution($distribution['Name']." ".trim($buf));
}
} else {
if ( is_null($buf) || (trim($buf) == "") ) {
$this->sys->setDistribution($section);
} else {
$this->sys->setDistribution(trim($buf));
}
}
if (isset($distribution['Files2'])) {
foreach (preg_split("/;/", $distribution['Files2'], -1, PREG_SPLIT_NO_EMPTY) as $filename2) {
if (CommonFunctions::fileexists($filename2) && CommonFunctions::rfts($filename2, $buf, 0, 4096, false)) {
if (preg_match('/^majorversion="?([^"\n]+)"?/m', $buf, $maj_buf)
&& preg_match('/^minorversion="?([^"\n]+)"?/m', $buf, $min_buf)) {
$distr2=$maj_buf[1].'.'.$min_buf[1];
if (preg_match('/^buildphase="?([^"\n]+)"?/m', $buf, $pha_buf) && ($pha_buf[1]!=="0")) {
$distr2.='.'.$pha_buf[1];
}
if (preg_match('/^buildnumber="?([^"\n]+)"?/m', $buf, $num_buf)) {
$distr2.='-'.$num_buf[1];
}
if (preg_match('/^builddate="?([^"\n]+)"?/m', $buf, $dat_buf)) {
$distr2.=' ('.$dat_buf[1].')';
}
$this->sys->setDistribution($this->sys->getDistribution()." ".$distr2);
} else {
$distr2=trim(substr($buf, 0, strpos($buf, "\n")));
if ( !is_null($distr2) && ($distr2 != "") ) {
$this->sys->setDistribution($this->sys->getDistribution()." ".$distr2);
}
}
break;
}
}
}
break 2;
}
}
}
}
}
// if the distribution is still unknown
if ($this->sys->getDistribution() == "Linux") {
if ( CommonFunctions::fileexists($filename="/etc/DISTRO_SPECS")
&& CommonFunctions::rfts($filename, $buf, 0, 4096, false)
&& preg_match('/^DISTRO_NAME=\'(.+)\'/m', $buf, $id_buf) ) {
if (isset($list[trim($id_buf[1])]['Name'])) {
$dist = trim($list[trim($id_buf[1])]['Name']);
} else {
$dist = trim($id_buf[1]);
}
if (preg_match('/^DISTRO_VERSION=(.+)/m', $buf, $vers_buf)) {
$this->sys->setDistribution(trim($dist." ".trim($vers_buf[1])));
} else {
$this->sys->setDistribution($dist);
}
if (isset($list[trim($id_buf[1])]['Image'])) {
$this->sys->setDistributionIcon($list[trim($id_buf[1])]['Image']);
} else {
if (isset($list['Puppy']['Image'])) {
$this->sys->setDistributionIcon($list['Puppy']['Image']);
}
}
} elseif ( ( CommonFunctions::fileexists($filename="/etc/distro-release")
&& CommonFunctions::rfts($filename, $buf, 1, 4096, false)
&& !is_null($buf) && (trim($buf) != "") )
|| ( CommonFunctions::fileexists($filename="/etc/system-release")
&& CommonFunctions::rfts($filename, $buf, 1, 4096, false)
&& !is_null($buf) && (trim($buf) != "") ) ) {
$this->sys->setDistribution(trim($buf));
if ( preg_match('/^(\S+)\s*/', preg_replace('/^Red\s+/', 'Red', $buf), $id_buf)
&& isset($list[trim($id_buf[1])]['Image'])) {
$this->sys->setDistributionIcon($list[trim($id_buf[1])]['Image']);
}
} elseif ( CommonFunctions::fileexists($filename="/etc/solydxk/info")
&& CommonFunctions::rfts($filename, $buf, 0, 4096, false)
&& preg_match('/^DISTRIB_ID="?([^"\n]+)"?/m', $buf, $id_buf) ) {
if ( preg_match('/^DESCRIPTION="?([^"\n]+)"?/m', $buf, $desc_buf)
&& (trim($desc_buf[1])!=trim($id_buf[1])) ) {
$this->sys->setDistribution(trim($desc_buf[1]));
} else {
if (isset($list[trim($id_buf[1])]['Name'])) {
$this->sys->setDistribution(trim($list[trim($id_buf[1])]['Name']));
} else {
$this->sys->setDistribution(trim($id_buf[1]));
}
if (preg_match('/^RELEASE="?([^"\n]+)"?/m', $buf, $vers_buf)) {
$this->sys->setDistribution($this->sys->getDistribution()." ".trim($vers_buf[1]));
}
if (preg_match('/^CODENAME="?([^"\n]+)"?/m', $buf, $vers_buf)) {
$this->sys->setDistribution($this->sys->getDistribution()." (".trim($vers_buf[1]).")");
}
}
if (isset($list[trim($id_buf[1])]['Image'])) {
$this->sys->setDistributionIcon($list[trim($id_buf[1])]['Image']);
} else {
$this->sys->setDistributionIcon($list['SolydXK']['Image']);
}
} elseif ( CommonFunctions::fileexists($filename="/etc/os-release")
&& CommonFunctions::rfts($filename, $buf, 0, 4096, false)
&& ( preg_match('/^TAILS_VERSION_ID="?([^"\n]+)"?/m', $buf, $tid_buf)
|| preg_match('/^NAME="?([^"\n]+)"?/m', $buf, $id_buf) ) ) {
if ( preg_match('/^TAILS_VERSION_ID="?([^"\n]+)"?/m', $buf, $tid_buf) ) {
if (preg_match('/^TAILS_PRODUCT_NAME="?([^"\n]+)"?/m', $buf, $desc_buf)) {
$this->sys->setDistribution(trim($desc_buf[1])." ".trim($tid_buf[1]));
} else {
if (isset($list['Tails']['Name'])) {
$this->sys->setDistribution(trim($list['Tails']['Name'])." ".trim($tid_buf[1]));
} else {
$this->sys->setDistribution('Tails'." ".trim($tid_buf[1]));
}
}
$this->sys->setDistributionIcon($list['Tails']['Image']);
} else {
if (preg_match('/^PRETTY_NAME="?([^"\n]+)"?/m', $buf, $desc_buf)
&& !preg_match('/\$/', $desc_buf[1])) { //if is not defined by variable
$this->sys->setDistribution(trim($desc_buf[1]));
} else {
if (isset($list[trim($id_buf[1])]['Name'])) {
$this->sys->setDistribution(trim($list[trim($id_buf[1])]['Name']));
} else {
$this->sys->setDistribution(trim($id_buf[1]));
}
if (preg_match('/^VERSION="?([^"\n]+)"?/m', $buf, $vers_buf)) {
$this->sys->setDistribution($this->sys->getDistribution()." ".trim($vers_buf[1]));
} elseif (preg_match('/^VERSION_ID="?([^"\n]+)"?/m', $buf, $vers_buf)) {
$this->sys->setDistribution($this->sys->getDistribution()." ".trim($vers_buf[1]));
}
}
if (isset($list[trim($id_buf[1])]['Image'])) {
$this->sys->setDistributionIcon($list[trim($id_buf[1])]['Image']);
}
}
} elseif (CommonFunctions::fileexists($filename="/etc/debian_version")) {
if (!CommonFunctions::rfts($filename, $buf, 1, 4096, false)) {
$buf = "";
}
if (isset($list['Debian']['Image'])) {
$this->sys->setDistributionIcon($list['Debian']['Image']);
}
if (isset($list['Debian']['Name'])) {
if ( is_null($buf) || (trim($buf) == "")) {
$this->sys->setDistribution($list['Debian']['Name']);
} else {
$this->sys->setDistribution($list['Debian']['Name']." ".trim($buf));
}
} else {
if ( is_null($buf) || (trim($buf) == "") ) {
$this->sys->setDistribution('Debian');
} else {
$this->sys->setDistribution(trim($buf));
}
}
}
}
/* restore error level */
error_reporting($old_err_rep);
/* restore error handler */
if (function_exists('errorHandlerPsi')) {
set_error_handler('errorHandlerPsi');
}
}
}
/**
* Processes
*
* @return void
*/
protected function _processes()
{
$process = glob('/proc/*/status', GLOB_NOSORT);
if (($total = count($process)) > 0) {
$processes['*'] = 0;
$buf = "";
for ($i = 0; $i < $total; $i++) {
if (CommonFunctions::rfts($process[$i], $buf, 0, 4096, false)) {
$processes['*']++; //current total
if (preg_match('/^State:\s+(\w)/m', $buf, $state)) {
if (isset($processes[$state[1]])) {
$processes[$state[1]]++;
} else {
$processes[$state[1]] = 1;
}
}
}
}
if (!($processes['*'] > 0)) {
$processes['*'] = $processes[' '] = $total; //all unknown
}
$this->sys->setProcesses($processes);
}
}
/**
* get the information
*
* @see PSI_Interface_OS::build()
*
* @return Void
*/
public function build()
{
$this->_distro();
$this->_hostname();
$this->_ip();
$this->_kernel();
$this->_machine();
$this->_uptime();
$this->_users();
$this->_cpuinfo();
$this->_pci();
$this->_ide();
$this->_scsi();
$this->_usb();
$this->_network();
$this->_memory();
$this->_filesystems();
$this->_loadavg();
$this->_processes();
}
}