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<?php
// phpSysInfo - A PHP System Information Script
// http://phpsysinfo.sourceforge.net/
// This program 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 2
// of the License, or (at your option) any later version.
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: class.BSD.common.inc.php,v 1.52 2006/06/13 18:31:52 bigmichi1 Exp $
if (!defined('IN_PHPSYSINFO')) {
die("No Hacking");
}
require_once(APP_ROOT . '/includes/os/class.parseProgs.inc.php');
class bsd_common {
var $dmesg;
var $parser;
// Our constructor
// this function is run on the initialization of this class
function bsd_common () {
$this->parser = new Parser();
$this->parser->df_param = "";
}
// read /var/run/dmesg.boot, but only if we haven't already.
function read_dmesg () {
if (! $this->dmesg) {
if( PHP_OS == "Darwin" ) {
$this->dmesg = array();
} else {
$parts = explode("rebooting", rfts( '/var/run/dmesg.boot' ) );
$this->dmesg = explode("\n", $parts[count($parts) - 1]);
}
}
return $this->dmesg;
}
// grabs a key from sysctl(8)
function grab_key ($key) {
return execute_program('sysctl', "-n $key");
}
// get our apache SERVER_NAME or vhost
function hostname () {
if (!($result = getenv('SERVER_NAME'))) {
$result = "N.A.";
}
return $result;
}
// get our canonical hostname
function chostname () {
return execute_program('hostname');
}
// get the IP address of our canonical hostname
function ip_addr () {
if (!($result = getenv('SERVER_ADDR'))) {
$result = gethostbyname($this->chostname());
}
return $result;
}
function kernel () {
$s = $this->grab_key('kern.version');
$a = explode(':', $s);
return $a[0] . $a[1] . ':' . $a[2];
}
function uptime () {
$result = $this->get_sys_ticks();
return $result;
}
function users () {
return execute_program('who', '| wc -l');
}
function loadavg ($bar = false) {
$s = $this->grab_key('vm.loadavg');
$s = ereg_replace('{ ', '', $s);
$s = ereg_replace(' }', '', $s);
$results['avg'] = explode(' ', $s);
if ($bar) {
if ($fd = $this->grab_key('kern.cp_time')) {
// Find out the CPU load
// user + sys = load
// total = total
preg_match($this->cpu_regexp2, $fd, $res );
$load = $res[2] + $res[3] + $res[4]; // cpu.user + cpu.sys
$total = $res[2] + $res[3] + $res[4] + $res[5]; // cpu.total
// we need a second value, wait 1 second befor getting (< 1 second no good value will occour)
sleep(1);
$fd = $this->grab_key('kern.cp_time');
preg_match($this->cpu_regexp2, $fd, $res );
$load2 = $res[2] + $res[3] + $res[4];
$total2 = $res[2] + $res[3] + $res[4] + $res[5];
$results['cpupercent'] = (100*($load2 - $load)) / ($total2 - $total);
}
}
return $results;
}
function cpu_info () {
$results = array();
$ar_buf = array();
$results['model'] = $this->grab_key('hw.model');
$results['cpus'] = $this->grab_key('hw.ncpu');
for ($i = 0, $max = count($this->read_dmesg()); $i < $max; $i++) {
$buf = $this->dmesg[$i];
if (preg_match("/$this->cpu_regexp/", $buf, $ar_buf)) {
$results['cpuspeed'] = round($ar_buf[2]);
break;
}
}
return $results;
}
// get the scsi device information out of dmesg
function scsi () {
$results = array();
$ar_buf = array();
for ($i = 0, $max = count($this->read_dmesg()); $i < $max; $i++) {
$buf = $this->dmesg[$i];
if (preg_match("/$this->scsi_regexp1/", $buf, $ar_buf)) {
$s = $ar_buf[1];
$results[$s]['model'] = $ar_buf[2];
$results[$s]['media'] = 'Hard Disk';
} elseif (preg_match("/$this->scsi_regexp2/", $buf, $ar_buf)) {
$s = $ar_buf[1];
$results[$s]['capacity'] = $ar_buf[2] * 2048 * 1.049;
}
}
// return array_values(array_unique($results));
// 1. more useful to have device names
// 2. php 4.1.1 array_unique() deletes non-unique values.
asort($results);
return $results;
}
// get the pci device information out of dmesg
function pci () {
$results = array();
if( !( is_array($results = $this->parser->parse_lspci()) || is_array($results = $this->parser->parse_pciconf() ))) {
for ($i = 0, $s = 0; $i < count($this->read_dmesg()); $i++) {
$buf = $this->dmesg[$i];
if(!isset($this->pci_regexp1) && !isset($this->pci_regexp2)) {
$this->pci_regexp1 = '/(.*): <(.*)>(.*) pci[0-9]$/';
$this->pci_regexp2 = '/(.*): <(.*)>.* at [.0-9]+ irq/';
}
if (preg_match($this->pci_regexp1, $buf, $ar_buf)) {
$results[$s++] = $ar_buf[1] . ": " . $ar_buf[2];
} elseif (preg_match($this->pci_regexp2, $buf, $ar_buf)) {
$results[$s++] = $ar_buf[1] . ": " . $ar_buf[2];
}
}
asort($results);
}
return $results;
}
// get the ide device information out of dmesg
function ide () {
$results = array();
$s = 0;
for ($i = 0, $max = count($this->read_dmesg()); $i < $max; $i++) {
$buf = $this->dmesg[$i];
if (preg_match('/^(ad[0-9]+): (.*)MB <(.*)> (.*) (.*)/', $buf, $ar_buf)) {
$s = $ar_buf[1];
$results[$s]['model'] = $ar_buf[3];
$results[$s]['media'] = 'Hard Disk';
$results[$s]['capacity'] = $ar_buf[2] * 2048 * 1.049;
} elseif (preg_match('/^(acd[0-9]+): (.*) <(.*)> (.*)/', $buf, $ar_buf)) {
$s = $ar_buf[1];
$results[$s]['model'] = $ar_buf[3];
$results[$s]['media'] = 'CD-ROM';
}
}
// return array_values(array_unique($results));
// 1. more useful to have device names
// 2. php 4.1.1 array_unique() deletes non-unique values.
asort($results);
return $results;
}
// place holder function until we add acual usb detection
function usb () {
return array();
}
function sbus () {
$results = array();
$_results[0] = "";
// TODO. Nothing here yet. Move along.
$results = $_results;
return $results;
}
function memory () {
$s = $this->grab_key('hw.physmem');
if (PHP_OS == 'FreeBSD' || PHP_OS == 'OpenBSD') {
// vmstat on fbsd 4.4 or greater outputs kbytes not hw.pagesize
// I should probably add some version checking here, but for now
// we only support fbsd 4.4
$pagesize = 1024;
} else {
$pagesize = $this->grab_key('hw.pagesize');
}
$results['ram'] = array();
$pstat = execute_program('vmstat');
$lines = explode("\n", $pstat);
for ($i = 0, $max = sizeof($lines); $i < $max; $i++) {
$ar_buf = preg_split("/\s+/", $lines[$i], 19);
if ($i == 2) {
if(PHP_OS == 'NetBSD') {
$results['ram']['free'] = $ar_buf[5];
} else {
$results['ram']['free'] = $ar_buf[5] * $pagesize / 1024;
}
}
}
$results['ram']['total'] = $s / 1024;
$results['ram']['shared'] = 0;
$results['ram']['buffers'] = 0;
$results['ram']['used'] = $results['ram']['total'] - $results['ram']['free'];
$results['ram']['cached'] = 0;
$results['ram']['percent'] = round(($results['ram']['used'] * 100) / $results['ram']['total']);
if (PHP_OS == 'OpenBSD' || PHP_OS == 'NetBSD') {
$pstat = execute_program('swapctl', '-l -k');
} else {
$pstat = execute_program('swapinfo', '-k');
}
$lines = explode("\n", $pstat);
$results['swap']['total'] = 0;
$results['swap']['used'] = 0;
$results['swap']['free'] = 0;
for ($i = 1, $max = sizeof($lines); $i < $max; $i++) {
$ar_buf = preg_split("/\s+/", $lines[$i], 6);
if ($ar_buf[0] != 'Total') {
$results['swap']['total'] = $results['swap']['total'] + $ar_buf[1];
$results['swap']['used'] = $results['swap']['used'] + $ar_buf[2];
$results['swap']['free'] = $results['swap']['free'] + $ar_buf[3];
$results['devswap'][$i - 1] = array();
$results['devswap'][$i - 1]['dev'] = $ar_buf[0];
$results['devswap'][$i - 1]['total'] = $ar_buf[1];
$results['devswap'][$i - 1]['used'] = $ar_buf[2];
$results['devswap'][$i - 1]['free'] = ($results['devswap'][$i - 1]['total'] - $results['devswap'][$i - 1]['used']);
$results['devswap'][$i - 1]['percent'] = $ar_buf[2] > 0 ? round(($ar_buf[2] * 100) / $ar_buf[1]) : 0;
}
}
$results['swap']['percent'] = round(($results['swap']['used'] * 100) / $results['swap']['total']);
if( is_callable( array( 'sysinfo', 'memory_additional' ) ) ) {
$results = $this->memory_additional( $results );
}
return $results;
}
function filesystems () {
return $this->parser->parse_filesystems();
}
function distro () {
$distro = execute_program('uname', '-s');
$result = $distro;
return($result);
}
}
?>