Subversion Repositories computer_asset_manager_v1

<?php

/*

 * Read value from hash, return $outputKey\tvalue from hash

 * Or, empty string if not found

 */

function getDMIInformation( $data, $type, $handle, $key, $outputKey = '' ) {

   if ( isset( $data[$type][$handle][$key] ) ) {

      return ( $outputKey ? $outputKey : $key ) . "\t" . $data[$type][$handle][$key];

   } else {

      return '';

   }

}

/*

 * Function will take an array of lines representing the output of a dmidecode file

 * and pick and choose the values we want to put into CAMP attributes.

 * It will return an array of key/value pairs to be added into the attributes table

 * 

 */

function dmidecode2array( $contents ) {

// allows us to group the dmi types by function

$dmiGroups = array(

      "bios" => "0,13",

      "system" => "1,12,15,23,32",

      "baseboard" => "2,10,41",

      "chassis" => "3",

      "processor" => "4",

      "memory" => "5,6,16,17",

      "cache" => "7",

      "connector" => "8",

      "slot" => "9"

);

// This contains the standard DMI types, ie no OEM stuff

$standardDMITypes = array( 

      "0" => "BIOS",

      "1" => "System",

      "2" => "Baseboard",

      "3" => "Chassis",

      "4" => "Processor",

      "5" => "Memory Controller",

      "6" => "Memory Module",

      "7" => "Cache",

      "8" => "Port Connector",

      "9" => "System Slots",

      "10" => "On Board Devices",

      "11" => "OEM Strings",

      "12" => "System Configuration Options",

      "13" => "BIOS Language",

      "14" => "Group Associations",

      "15" => "System Event Log",

      "16" => "Physical Memory Array",

      "17" => "Memory Device",

      "18" => "32-bit Memory Error",

      "19" => "Memory Array Mapped Address",

      "20" => "Memory Device Mapped Address",

      "21" => "Built-in Pointing Device",

      "22" => "Portable Battery",

      "23" => "System Reset",

      "24" => "Hardware Security",

      "25" => "System Power Controls",

      "26" => "Voltage Probe",

      "27" => "Cooling Device",

      "28" => "Temperature Probe",

      "29" => "Electrical Current Probe",

      "30" => "Out-of-band Remote Access",

      "31" => "Boot Integrity Services",

      "32" => "System Boot",

      "33" => "64-bit Memory Error",

      "34" => "Management Device",

      "35" => "Management Device Component",

      "36" => "Management Device Threshold Data",

      "37" => "Memory Channel",

      "38" => "IPMI Device",

      "39" => "Power Supply",

      "40" => "Additional Information",

      "41" => "Onboard Devices Extended Information",

      "42" => "Management Controller Host Interface"

);

   // verify this is something we can work with

   preg_match('/dmidecode ([0-9.]+)/', $contents[0], $results);

   #if ( $results[1] != "3.0" ) {

   #   return "This is only verified with dmidecode v3.0, v$results[1] found\n";

   #}

   // first, let's parse it into a hash

   $currentHandle = '';

   $currentType;

   $data = array();

   for ( $i = 0; $i < count($contents); $i++ ) {

      if ( preg_match('/^Handle ([0-9a-zx]+).*DMI type[^0-9]*(\d+),/i', $contents[$i], $outputArray) ) {

         //print "matched\n"; print_r($outputArray); die;

         $currentType = $outputArray[2];

         $currentHandle = $outputArray[1];

         if ( isset( $standardDMITypes[$currentType] ) || array_key_exists( $currentType,$standardDMITypes ) ) {

            $name = $contents[$i+1];

            $data[$currentType][$currentHandle]['name'] = $name;

            $i += 2; // skip the line with the name, and go to the next line

         } else {

            $currentType = $currentHandle = '';

         }

      }

      if ( $currentHandle &&  preg_match('/^\s+(.*):\s+(.*)$/i', $contents[$i], $outputArray) ) {

         $data[$currentType][$currentHandle][$outputArray[1]] = $outputArray[2];

      }

   }

   # well, we have at least one entry, so let's go

   $return = array();

   // get info on the actual machine

   $temp = &getDMIInformation( $data, '1','0x0100','Manufacturer' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '1','0x0100','Product Name', 'Model' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '1','0x0100','Serial Number' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '1','0x0100','UUID' );

   if ( $temp ) $return[] = $temp;

   // firmware information

   $temp = &getDMIInformation( $data, '0','0x0000','Vendor', 'Firmware Vendor' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '0','0x0000','Release Date', 'Firmware Release' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '0','0x0000','Version', 'Firmware Version' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '0','0x0000','Firmware Revision', 'Firmware Revision' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '3','0x0300','Firmware Revision', 'Enclosure Type' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '3','0x3000','Asset Tag' );

   if ( $temp ) $return[] = $temp;

   // processor information

   if ( isset( $data['4'] ) )

      $return[] = "CPU Count\t" . count( $data['4'] ); // fails if there are unpopulated slots or disabled ones

   $temp = &getDMIInformation( $data, '4','0x0400','Family', 'CPU Family' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '4','0x0400','Manufacturer', 'CPU Manufacturer' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '4','0x0400','Version', 'CPU Version' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '4','0x0400','Current Speed', 'CPU Speed' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '4','0x0400','Core Count', 'CPU Cores (ea)' );

   if ( $temp ) $return[] = $temp;

   $temp = &getDMIInformation( $data, '4','0x0400','Thread Count', 'CPU Threads (ea)' );

   if ( $temp ) $return[] = $temp;

   // memory information

   if ( isset( $data['17'] ) ) {

      $return[] = "Memory Slots\t" . count( $data['17'] );

      $totalRAM = 0;

      foreach ( $data['17'] as $entry ) {

         $mem = array();

         $mem[] = trim($entry['Locator'] ? $entry['Locator'] : ($entry['Bank Locator'] ? $entry['Bank Locator'] : '' ));

         if ( $entry['Size'] == 'No Module Installed' ) {

            $mem[] = 'Unpopulated';

         } else {

            $mem[] = trim($entry['Size']);

            if ( preg_match('/(\d+)\s+(GB|MB|TB|kb)/i', $entry['Size'] , $outputArray) ) {

               switch ( strtolower( $outputArray[2] ) ) {

                  case 'gb' :

                           $outputArray[1] *= 1024;

                           break;

                  case 'tb' : 

                           $outputArray[1] *= 1024 * 1024;

                           break;

                  case 'kb' : 

                           $outputArray[1] /= 1024;

                           break;

               }

               $totalRAM += $outputArray[1];

            }

            $mem[] = trim($entry['Form Factor']);

            $mem[] = trim($entry['Type']);

            $mem[] = trim($entry['Data Width']);

            if ( isset( $entry['Configured Clock Speed']) && isset($entry['Speed']) && cleanUpDMIValue($entry['Configured Clock Speed']) && cleanUpDMIValue($entry['Speed']) )

               $mem[] = cleanUpDMIValue($entry['Configured Clock Speed'] . '/' . cleanUpDMIValue($entry['Speed']) );

            if ( isset($entry['Manufacturer']) && cleanUpDMIValue($entry['Manufacturer']) )

               $mem[] = cleanUpDMIValue($entry['Manufacturer']);

            if ( isset($entry['Part Number']) && cleanUpDMIValue( $entry['Part Number'] ) )

               $mem[] = 'p/n ' . cleanUpDMIValue($entry['Part Number']);

            if ( isset($entry['Serial Number']) && trim($entry['Serial Number']) != 'Not Specified' )

               $mem[] = 's/n ' . cleanUpDMIValue($entry['Serial Number']);

         }

         $return[] = "Memory\t" . implode( ', ', $mem );

      }

      $return[] = "Memory Total\t$totalRAM MB";

   }

   // power supplies

   if ( isset( $data['39'] ) ) {

      $return[] = "Power Supply Count\t" . count( $data['39'] );

      foreach ( $data['39'] as $entry ) {

         if ( preg_match('/^Present/i', $entry['Status'] ) ) {

            $psu = array();

            $psu[] = trim($entry['Name']);

            $psu[] = trim($entry['Max Power Capacity']);

            $psu[] = trim($entry['Manufacturer']);

            $psu[] = 'p/n ' . trim($entry['Model Part Number']);

            $psu[] = 's/n ' . trim($entry['Serial Number']);

            $return[] = "Power Supply\t" . implode( ', ', $psu );

         }

      }

   }

   return array( $return );

}

function cleanUpDMIValue( $value ) {

   $value = trim( $value );

   switch (strtolower( $value )) {

      case 'unknown':

      case 'not available':

      case 'not specified': return '';

   }

   return $value;

}

$filename = $argv[1];

if ( $filename ) {

   $contents = file( $filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES );

   $out = dmidecode2array( $contents );

   print_r( $out );

} else {

   print "You must pass the file as the first command line parameter\n";

}