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<?php
/*
* This file is part of Linfo (c) 2010 Joseph Gillotti.
*
* Linfo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Linfo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Linfo. If not, see <http://www.gnu.org/licenses/>.
*
*/
defined('IN_INFO') or exit;
/*
* Get info on a Minix system
* ---
* Note: the cli tools on minix are so meager that getting real detail
* out of it (like nic stats / fs types / etc) is either difficult or
* impossible. Nevertheless, this is my attempt at doing so.
*/
class OS_Minix {
// Store these here
protected
$settings,
$exec,
$error;
// Start us off by localizing the settings and initializing the external
// application running class
function __construct($settings) {
// Localize settings
$this->settings = $settings;
// Start up external app loader
$this->exec = new CallExt;
// Have it look in these places
$this->exec->setSearchPaths(array('/usr/bin', '/usr/local/bin', '/bin'));
}
// Get the information
function getAll() {
// Return everything, whilst obeying display permissions
return array(
'OS' => empty($this->settings['show']['os']) ? '' : $this->getOS(), # done
'Kernel' => empty($this->settings['show']['kernel']) ? '' : $this->getKernel(), # done
'HostName' => empty($this->settings['show']['hostname']) ? '' : $this->getHostName(), # done
'Mounts' => empty($this->settings['show']['mounts']) ? array() : $this->getMounts(), # lacking info
'Network Devices' => empty($this->settings['show']['network']) ? array() : $this->getNet(), # lacking info
'CPU' => array(),
'Load' => array(),
// More to follow in further commits
);
}
// Operating system
private function getOS() {
return 'Minix';
}
// Take advantage of php_uname for kernel
private function getKernel() {
return php_uname('r');
}
// Use that function again for host name
private function getHostName() {
return php_uname('n');
}
// Mounted file systems
// ---
// Note: the `mount` command does not have file system type
// and php's disk_free_space/disk_total_space functions don't seem
// to work here
private function getMounts() {
// Try using the `mount` command to get mounted file systems
try {
$res = $this->exec->exec('mount');
}
catch (CallExtException $e){
return array();
}
// Try matching up the output
if (preg_match_all('/^(\S+) is .+ mounted on (\S+) \(.+\)$/m', $res, $mount_matches, PREG_SET_ORDER) == 0)
return array();
// Store them here
$mounts = array();
// Go through each match
foreach ($mount_matches as $mount) {
// These might be a waste
$size = @disk_total_space($mount[2]);
$free = @disk_free_space($mount[2]);
$used = $size - $free;
// Save it
$mounts[] = array(
'device' => $mount[1],
'mount' => $mount[2],
'type' => '?', // Haven't a clue on how to get this on minix
'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)
);
}
// Return them
return $mounts;
}
// Get network interfaces
// ---
// netstat isn't installed by default and ifconfig doesn't have
// much functionality for viewing status, so I can't seem to get
// more than just name of interface
private function getNet() {
// Try getting it.
try {
$res = $this->exec->exec('ifconfig', '-a');
}
catch (CallExtException $e){
return array();
}
// Match up the entries
if (preg_match_all('/^([^:]+)/m', $res, $net_matches, PREG_SET_ORDER) == 0)
return array();
// Store them here
$nets = array();
// Go through each
foreach ($net_matches as $net) {
// Save this one
$nets[$net[1]] = array(
'state' => '?',
'type' => '?'
);
}
// Give them
return $nets;
}
}
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