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<?php
class OS_CYGWIN {
// Keep these tucked away
protected
$settings, $error;
/**
* Constructor. Localizes settings
*
* @param array $settings of linfo settings
* @access public
*/
public function __construct($settings) {
// Localize settings
$this->settings = $settings;
// Localize error handler
$this->error = LinfoError::Fledging();
// Make sure we have what we need
if (!is_dir('/proc'))
throw new GetInfoException('This needs access to /proc to work.');
}
/**
* getAll
*
* @access public
* @return array the info
*/
public function getAll() {
// Return everything, whilst obeying display permissions
return array(
'OS' => empty($this->settings['show']['os']) ? '' : $this->getOS(),
'Kernel' => empty($this->settings['show']['kernel']) ? '' : $this->getKernel(),
'RAM' => empty($this->settings['show']['ram']) ? array() : $this->getRam(),
'HD' => empty($this->settings['show']['hd']) ? '' : $this->getHD(),
'Mounts' => empty($this->settings['show']['mounts']) ? array() : $this->getMounts(),
'Load' => empty($this->settings['show']['load']) ? array() : $this->getLoad(),
'HostName' => empty($this->settings['show']['hostname']) ? '' : $this->getHostName(),
'UpTime' => empty($this->settings['show']['uptime']) ? '' : $this->getUpTime(),
'CPU' => empty($this->settings['show']['cpu']) ? array() : $this->getCPU(),
'CPUArchitecture' => empty($this->settings['show']['cpu']) ? array() : $this->getCPUArchitecture(),
'processStats' => empty($this->settings['show']['process_stats']) ? array() : $this->getProcessStats(),
'services' => empty($this->settings['show']['process_stats']) ? array() : $this->getServices()
);
}
/**
* getOS
*
* @access private
* @return string Linux
*/
private function getOS() {
// Linux, obviously
return 'Cygwin';
}
/**
* getKernel
*
* @access private
* @return string kernel version
*/
private function getKernel() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Kernel');
// File containing info
$file = '/proc/version';
// Make sure we can use it
if (!is_file($file) || !is_readable($file)) {
$this->error->add('Linfo Core', '/proc/version not found');
return 'Unknown';
}
// Get it
$contents = getContents($file);
// Return it
return $contents;
}
/**
* getHostName
*
* @access private
* @return string the host name
*/
private function getHostName() {
return php_uname('n');
}
/**
* getRam
*
* @access private
* @return array the memory information
*/
private function getRam(){
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Memory');
// We'll return the contents of this
$return = array();
// Files containing juicy info
$procFileSwap = '/proc/swaps';
$procFileMem = '/proc/meminfo';
// First off, these need to exist..
if (!is_readable($procFileSwap) || !is_readable($procFileMem)) {
$this->error->add('Linfo Core', '/proc/swaps and/or /proc/meminfo are not readable');
return array();
}
// To hold their values
$memVals = array();
$swapVals = array();
// Get memContents
@preg_match_all('/^([^:]+)\:\s+(\d+)\s*(?:k[bB])?\s*/m', getContents($procFileMem), $matches, PREG_SET_ORDER);
// Deal with it
foreach ((array)$matches as $memInfo)
$memVals[$memInfo[1]] = $memInfo[2];
// Get swapContents
@preg_match_all('/^(\S+)\s+(\S+)\s+(\d+)\s(\d+)[^$]*$/m', getContents($procFileSwap), $matches, PREG_SET_ORDER);
foreach ((array)$matches as $swapDevice) {
// Append each swap device
$swapVals[] = array (
'device' => $swapDevice[1],
'type' => $swapDevice[2],
'size' => $swapDevice[3]*1024,
'used' => $swapDevice[4]*1024
);
}
// Get individual vals
$return['type'] = 'Physical';
$return['total'] = $memVals['MemTotal']*1024;
$return['free'] = $memVals['MemFree']*1024;
$return['swapTotal'] = $memVals['SwapTotal']*1024;
$return['swapFree'] = $memVals['SwapFree']*1024;
$return['swapCached'] = $memVals['SwapCached']*1024;
$return['swapInfo'] = $swapVals;
// Return it
return $return;
}
/**
* getCPU
*
* @access private
* @return array of cpu info
*/
private function getCPU() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('CPUs');
// File that has it
$file = '/proc/cpuinfo';
// Not there?
if (!is_file($file) || !is_readable($file)) {
$this->error->add('Linfo Core', '/proc/cpuinfo not readable');
return array();
}
/*
* Get all info for all CPUs from the cpuinfo file
*/
// Get contents
$contents = trim(@file_get_contents($file));
// Lines
$lines = explode("\n", $contents);
// Store CPUs here
$cpus = array();
// Holder for current CPU info
$cur_cpu = array();
// Go through lines in file
$num_lines = count($lines);
// We use the key of the first line to separate CPUs
$first_line = substr($lines[0], 0, strpos($lines[0], ' '));
for ($i = 0; $i < $num_lines; $i++) {
// Approaching new CPU? Save current and start new info for this
if (strpos($lines[$i], $first_line) === 0 && count($cur_cpu) > 0) {
$cpus[] = $cur_cpu;
$cur_cpu = array();
// Default to unknown
$cur_cpu['Model'] = 'Unknown';
}
// Info here
$line = explode(':', $lines[$i], 2);
$key = trim($line[0]);
$value = trim($line[1]);
// What we want are MHZ, Vendor, and Model.
switch ($key) {
// CPU model
case 'model name':
case 'cpu':
case 'Processor':
$cur_cpu['Model'] = $value;
break;
// Speed in MHz
case 'cpu MHz':
$cur_cpu['MHz'] = $value;
break;
case 'Cpu0ClkTck': // Old sun boxes
$cur_cpu['MHz'] = hexdec($value) / 1000000;
break;
// Brand/vendor
case 'vendor_id':
$cur_cpu['Vendor'] = $value;
break;
}
}
// Save remaining one
if (count($cur_cpu) > 0)
$cpus[] = $cur_cpu;
// Return them
return $cpus;
}
// Famously interesting uptime
private function getUpTime () {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Uptime');
// Get contents
$contents = getContents('/proc/uptime', false);
// eh?
if ($contents === false) {
$this->error->add('Linfo Core', '/proc/uptime does not exist.');
return 'Unknown';
}
// Seconds
list($seconds) = explode(' ', $contents, 1);
// Get it textual, as in days/minutes/hours/etc
$uptime = seconds_convert(ceil($seconds));
// Now find out when the system was booted
$contents = getContents('/proc/stat', false);
// Ugh
if ($contents === false)
return $uptime; // Settle for just uptime
// Get date of boot
if (preg_match('/^btime (\d+)$/m', $contents, $boot) != 1)
return $uptime;
// Okay?
list(, $boot) = $boot;
// Return
return $uptime . '; booted '.date($this->settings['dates'], $boot);
}
/**
* getHD
*
* @access private
* @return array the hard drive info
*/
private function getHD() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Drives');
// Get partitions
$partitions = array();
$partitions_contents = getContents('/proc/partitions');
if (@preg_match_all('/(\d+)\s+([a-z]{3})(\d+)$/m', $partitions_contents, $partitions_match, PREG_SET_ORDER) > 0) {
// Go through each match
$num_partitions = count($partitions_match);
for ($i = 0; $i < $num_partitions; $i++) {
$partition = $partitions_match[$i];
$partitions[$partition[2]][] = array(
'size' => $partition[1] * 1024,
'number' => $partition[3]
);
}
}
// Store drives here
$drives = array();
// Get actual drives
$drive_paths = (array) @glob('/sys/block/*/device/model', GLOB_NOSORT);
$num_drives = count($drive_paths);
for ($i = 0; $i < $num_drives; $i++) {
// Path
$path = $drive_paths[$i];
// Dirname of the drive's sys entry
$dirname = dirname(dirname($path));
// Parts of the path
$parts = explode('/', $path);
// Attempt getting read/write stats
if (preg_match('/^(\d+)\s+\d+\s+\d+\s+\d+\s+(\d+)\s+\d+\s+\d+\s+\d+\s+\d+\s+\d+\s+\d+$/', getContents(dirname(dirname($path)).'/stat'), $statMatches) !== 1) {
// Didn't get it
$reads = false;
$writes = false;
}
else
// Got it, save it
list(, $reads, $writes) = $statMatches;
// Append this drive on
$drives[] = array(
'name' => getContents($path, 'Unknown'),
'vendor' => getContents(dirname($path).'/vendor', 'Unknown'),
'device' => '/dev/'.$parts[3],
'reads' => $reads,
'writes' => $writes,
'size' => getContents(dirname(dirname($path)).'/size', 0) * 512,
'partitions' => array_key_exists($parts[3], $partitions) && is_array($partitions[$parts[3]]) ? $partitions[$parts[3]] : false
);
}
// Return drives
return $drives;
}
/**
* getTemps
*
* @access private
* @return array the temps
*/
private function getTemps() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Temperature');
// Hold them here
$return = array();
// Done
return $return;
}
/**
* getMounts
*
* @access private
* @return array the mounted the file systems
*/
private function getMounts() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Mounted file systems');
// File
$contents = getContents('/proc/mounts', false);
// Can't?
if ($contents == false)
$this->error->add('Linfo Core', '/proc/mounts does not exist');
// Parse
if (@preg_match_all('/^(\S+) (\S+) (\S+) (.+) \d \d$/m', $contents, $match, PREG_SET_ORDER) === false)
$this->error->add('Linfo Core', 'Error parsing /proc/mounts');
// Return these
$mounts = array();
// Populate
$num_matches = count($match);
for ($i = 0; $i < $num_matches; $i++) {
// This mount
$mount = $match[$i];
// Should we not show this?
if (in_array($mount[1], $this->settings['hide']['storage_devices']) || in_array($mount[3], $this->settings['hide']['filesystems']))
continue;
// Spaces and other things in the mount path are escaped C style. Fix that.
$mount[2] = stripcslashes($mount[2]);
// Get these
$size = @disk_total_space($mount[2]);
$free = @disk_free_space($mount[2]);
$used = $size != false && $free != false ? $size - $free : false;
// If it's a symlink, find out where it really goes.
// (using realpath instead of readlink because the former gives absolute paths)
$symlink = is_link($mount[1]) ? realpath($mount[1]) : false;
// Optionally get mount options
if ($this->settings['show']['mounts_options'] && !in_array($mount[3], (array) $this->settings['hide']['fs_mount_options']))
$mount_options = explode(',', $mount[4]);
else
$mount_options = array();
// Might be good, go for it
$mounts[] = array(
'device' => $symlink != false ? $symlink : $mount[1],
'mount' => $mount[2],
'type' => $mount[3],
'size' => $size,
'used' => $used,
'free' => $free,
'free_percent' => ((bool)$free != false && (bool)$size != false ? round($free / $size, 2) * 100 : false),
'used_percent' => ((bool)$used != false && (bool)$size != false ? round($used / $size, 2) * 100 : false),
'options' => $mount_options
);
}
// Return
return $mounts;
}
/**
* getDevs
*
* @access private
* @return array of devices
*/
private function getDevs() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Hardware Devices');
// Location of useful paths
$pci_ids = locate_actual_path(array(
'/usr/share/misc/pci.ids', // debian/ubuntu
'/usr/share/pci.ids', // opensuse
'/usr/share/hwdata/pci.ids', // centos. maybe also redhat/fedora
));
$usb_ids = locate_actual_path(array(
'/usr/share/misc/usb.ids', // debian/ubuntu
'/usr/share/usb.ids', // opensuse
'/usr/share/hwdata/usb.ids', // centos. maybe also redhat/fedora
));
// Class that does it
$hw = new HW_IDS($usb_ids, $pci_ids);
$hw->work('linux');
return $hw->result();
}
/**
* getRAID
*
* @access private
* @return array of raid arrays
*/
private function getRAID() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('RAID');
// Store it here
$raidinfo = array();
// Return info
return $raidinfo;
}
/**
* getLoad
*
* @access private
* @return array of current system load values
*/
private function getLoad() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Load Averages');
// File that has it
$file = '/proc/loadavg';
// Get contents
$contents = getContents($file, false);
// ugh
if ($contents === false) {
$this->error->add('Linfo Core', '/proc/loadavg unreadable');
return array();
}
// Parts
$parts = explode(' ', $contents);
// Return array of info
return array(
'now' => $parts[0],
'5min' => $parts[1],
'15min' => $parts[2]
);
}
/**
* getNet
*
* @access private
* @return array of network devices
*/
private function getNet() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Network Devices');
// Hold our return values
$return = array();
// Use glob to get paths
$nets = (array) @glob('/sys/class/net/*', GLOB_NOSORT);
// Get values for each device
$num_nets = count($nets);
for ($i = 0; $i < $num_nets; $i++) {
// Path
$path = $nets[$i];
// States
$operstate_contents = getContents($path.'/operstate');
switch ($operstate_contents) {
case 'down':
case 'up':
case 'unknown':
$state = $operstate_contents;
break;
default:
$state = 'unknown';
break;
}
// motherfucker
if ($state = 'unknown' && file_exists($path.'/carrier')) {
$carrier = getContents($path.'/carrier', false);
if (!empty($carrier))
$state = 'up';
else
$state = 'down';
}
// Type
$type_contents = strtoupper(getContents($path.'/device/modalias'));
list($type) = explode(':', $type_contents, 2);
$type = $type != 'USB' && $type != 'PCI' ? 'N/A' : $type;
// Save and get info for each
$return[end(explode('/', $path))] = array(
// Stats are stored in simple files just containing the number
'recieved' => array(
'bytes' => get_int_from_file($path.'/statistics/rx_bytes'),
'errors' => get_int_from_file($path.'/statistics/rx_errors'),
'packets' => get_int_from_file($path.'/statistics/rx_packets')
),
'sent' => array(
'bytes' => get_int_from_file($path.'/statistics/tx_bytes'),
'errors' => get_int_from_file($path.'/statistics/tx_errors'),
'packets' => get_int_from_file($path.'/statistics/rx_packets')
),
// These were determined above
'state' => $state,
'type' => $type
);
}
// Return array of info
return $return;
}
/**
* getBattery
*
* @access private
* @return array of battery status
*/
private function getBattery() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Batteries');
// Return values
$return = array();
// Here they should be
$bats = (array) @glob('/sys/class/power_supply/BAT*', GLOB_NOSORT);
// Get vals for each battery
foreach ($bats as $b) {
// Get these from the simple text files
$charge_full = get_int_from_file($b.'/charge_full');
$charge_now = get_int_from_file($b.'/charge_now');
// Save result set
$return[] = array(
'charge_full' => $charge_full,
'charge_now' => $charge_now,
'percentage' => ($charge_now != 0 && $charge_full != 0 ? (round($charge_now / $charge_full, 4) * 100) : '?').'%',
'device' => getContents($b.'/manufacturer') . ' ' . getContents($b.'/model_name', 'Unknown'),
'state' => getContents($b.'/status', 'Unknown')
);
}
// Give it
return $return;
}
/**
* getWifi
*
* @access private
* @return array of wifi devices
*/
private function getWifi() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Wifi');
// Return these
$return = array();
// Done
return $return;
}
/**
* getSoundCards
*
* @access private
* @return array of soundcards
*/
private function getSoundCards() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Sound cards');
$cards = array();
// Give cards
return $cards;
}
/**
* getProcessStats
*
* @access private
* @return array of process stats
*/
private function getProcessStats() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Process Stats');
// We'll return this after stuffing it with useful info
$result = array(
'exists' => true,
'totals' => array(
'running' => 0,
'zombie' => 0,
'sleeping' => 0,
'stopped' => 0,
),
'proc_total' => 0,
'threads' => 0
);
// Get all the paths to each process' status file
$processes = (array) @glob('/proc/*/status', GLOB_NOSORT);
// Total
$result['proc_total'] = count($processes);
// Go through each
for ($i = 0; $i < $result['proc_total']; $i++) {
// Don't waste time if we can't use it
if (!is_readable($processes[$i]))
continue;
// Get that file's contents
$status_contents = getContents($processes[$i]);
// Try getting state
@preg_match('/^State:\s+(\w)/m', $status_contents, $state_match);
// Well? Determine state
switch ($state_match[1]) {
case 'D': // disk sleep? wtf?
case 'S':
$result['totals']['sleeping']++;
break;
case 'Z':
$result['totals']['zombie']++;
break;
case 'R':
$result['totals']['running']++;
break;
case 'T':
$result['totals']['stopped']++;
break;
}
// Try getting number of threads
@preg_match('/^Threads:\s+(\d+)/m', $status_contents, $threads_match);
// Well?
if ($threads_match)
list(, $threads) = $threads_match;
// Append it on if it's good
if (is_numeric($threads))
$result['threads'] = $result['threads'] + $threads;
}
// Give off result
return $result;
}
/**
* getServices
*
* @access private
* @return array the services
*/
private function getServices() {
// Time?
if (!empty($this->settings['timer']))
$t = new LinfoTimerStart('Services');
// We allowed?
if (!empty($settings['show']['services']) || !is_array($this->settings['services']) || count($this->settings['services']) == 0)
return array();
// Temporarily keep statuses here
$statuses = array();
// A bit of unfucking potential missing values in config file
$this->settings['services']['executables'] = (array) $this->settings['services']['executables'];
$this->settings['services']['pidFiles'] = (array) $this->settings['services']['pidFiles'];
// Convert paths of executables to PID files
$pids = array();
$do_process_search = false;
if (count($this->settings['services']['executables']) > 0) {
$potential_paths = @glob('/proc/*/cmdline');
if (is_array($potential_paths)) {
$num_paths = count($potential_paths);
$do_process_search = true;
}
}
// Should we go ahead and do the PID search based on executables?
if ($do_process_search) {
// Precache all process cmdlines
for ($i = 0; $i < $num_paths; $i++)
$cmdline_cache[$i] = explode("\x00", getContents($potential_paths[$i]));
// Go through the list of executables to search for
foreach ($this->settings['services']['executables'] as $service => $exec) {
// Go through pid file list. for loops are faster than foreach
for ($i = 0; $i < $num_paths; $i++) {
$cmdline = $cmdline_cache[$i];
$match = false;
if (is_array($exec)) {
$match = true;
foreach ($exec as $argn => $argv) {
if($cmdline[$argn] != $argv)
$match = false;
}
}
else if ($cmdline[0] == $exec) {
$match = true;
}
// If this one matches, stop here and save it
if ($match) {
// Get pid out of path to cmdline file
$pids[$service] = substr($potential_paths[$i], 6 /*strlen('/proc/')*/,
strpos($potential_paths[$i], '/', 7)-6);
break;
}
}
}
}
// PID files
foreach ($this->settings['services']['pidFiles'] as $service => $file) {
$pid = getContents($file, false);
if ($pid != false && is_numeric($pid))
$pids[$service] = $pid;
}
// Deal with PIDs
foreach ($pids as $service => $pid) {
$path = '/proc/'.$pid.'/status';
$status_contents = getContents($path, false);
if ($status_contents == false) {
$statuses[$service] = array('state' => 'Down', 'threads' => 'N/A', 'pid' => $pid);
continue;
}
// Attempt getting info out of it
if (!preg_match_all('/^(\w+):\s+(\w+)/m', $status_contents, $status_matches, PREG_SET_ORDER))
continue;
// Initially set these as pointless
$state = false;
$threads = false;
$mem = false;
// Go through
//foreach ($status_matches as $status_match) {
for ($i = 0, $num = count($status_matches); $i < $num; $i++) {
// What have we here?
switch ($status_matches[$i][1]) {
// State section
case 'State':
switch ($status_matches[$i][2]) {
case 'D': // disk sleep? wtf?
case 'S':
$state = 'Up (Sleeping)';
break;
case 'Z':
$state = 'Zombie';
break;
// running
case 'R':
$state = 'Up (Running)';
break;
// stopped
case 'T':
$state = 'Up (Stopped)';
break;
default:
continue;
break;
}
break;
// Mem usage
case 'VmRSS':
if (is_numeric($status_matches[$i][2]))
$mem = $status_matches[$i][2] * 1024; // Measured in kilobytes; we want bytes
break;
// Thread count
case 'Threads':
if (is_numeric($status_matches[$i][2]))
$threads = $status_matches[$i][2];
// Thread count should be last. Stop here to possibly save time assuming we have the other values
if ($state !== false && $mem !== false && $threads !== false)
break;
break;
}
}
// Save info
$statuses[$service] = array(
'state' => $state ? $state : '?',
'threads' => $threads,
'pid' => $pid,
'memory_usage' => $mem
);
}
return $statuses;
}
/**
* getCPUArchitecture
*
* @access private
* @return string the arch and bits
*/
private function getCPUArchitecture() {
return php_uname('m');
}
}
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