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-rw-r--r--modules-available/serversetup-bwlp/inc/pxelinux.inc.php302
1 files changed, 0 insertions, 302 deletions
diff --git a/modules-available/serversetup-bwlp/inc/pxelinux.inc.php b/modules-available/serversetup-bwlp/inc/pxelinux.inc.php
deleted file mode 100644
index 1d022fef..00000000
--- a/modules-available/serversetup-bwlp/inc/pxelinux.inc.php
+++ /dev/null
@@ -1,302 +0,0 @@
-<?php
-
-
-class PxeLinux
-{
-
- /**
- * Takes a (partial) pxelinux menu and parses it into
- * a PxeMenu object.
- * @param string $input The pxelinux menu to parse
- * @return PxeMenu the parsed menu
- */
- public static function parsePxeLinux($input)
- {
- /*
- LABEL openslx-debug
- MENU LABEL ^bwLehrpool-Umgebung starten (nosplash, debug)
- KERNEL http://IPADDR/boot/default/kernel
- INITRD http://IPADDR/boot/default/initramfs-stage31
- APPEND slxbase=boot/default
- IPAPPEND 3
- */
- $menu = new PxeMenu;
- $sectionPropMap = [
- 'menu label' => ['string', 'title'],
- 'menu default' => ['true', 'isDefault'],
- 'menu hide' => ['true', 'isHidden'],
- 'menu disabled' => ['true', 'isDisabled'],
- 'menu indent' => ['int', 'indent'],
- 'kernel' => ['string', 'kernel'],
- 'com32' => ['string', 'kernel'],
- 'pxe' => ['string', 'kernel'],
- 'initrd' => ['string', 'initrd'],
- 'append' => ['string', 'append'],
- 'ipappend' => ['int', 'ipAppend'],
- 'sysappend' => ['int', 'ipAppend'],
- 'localboot' => ['int', 'localBoot'],
- ];
- $globalPropMap = [
- 'timeout' => ['int', 'timeoutMs', 100],
- 'totaltimeout' => ['int', 'totalTimeoutMs', 100],
- 'menu title' => ['string', 'title'],
- 'menu clear' => ['true', 'menuClear'],
- 'menu immediate' => ['true', 'immediateHotkeys'],
- 'ontimeout' => ['string', 'timeoutLabel'],
- ];
- $lines = preg_split('/[\r\n]+/', $input);
- $section = null;
- $count = count($lines);
- for ($li = 0; $li < $count; ++$li) {
- $line =& $lines[$li];
- if (!preg_match('/^\s*([^m]\S*|menu\s+\S+)(\s+.*?|)\s*$/i', $line, $out))
- continue;
- $val = trim($out[2]);
- $key = trim($out[1]);
- $key = strtolower($key);
- $key = preg_replace('/\s+/', ' ', $key);
- if ($key === 'label') {
- if ($section !== null) {
- $menu->sections[] = $section;
- }
- $section = new PxeSection($val);
- } elseif ($key === 'menu separator') {
- if ($section !== null) {
- $menu->sections[] = $section;
- $section = null;
- }
- $menu->sections[] = new PxeSection(null);
- } elseif (self::handleKeyword($key, $val, $globalPropMap, $menu)) {
- continue;
- } elseif ($section === null) {
- continue;
- } elseif ($key === 'text' && strtolower($val) === 'help') {
- $text = '';
- while (++$li < $count) {
- $line =& $lines[$li];
- if (strtolower(trim($line)) === 'endtext')
- break;
- $text .= $line . "\n";
- }
- $section->helpText = $text;
- } elseif (self::handleKeyword($key, $val, $sectionPropMap, $section)) {
- continue;
- }
- }
- if ($section !== null) {
- $menu->sections[] = $section;
- }
- foreach ($menu->sections as $section) {
- $section->mangle();
- }
- return $menu;
- }
-
- /**
- * Check if keyword is valid and if so, add its interpreted value
- * to the given object. The map to look up the keyword has to be passed
- * as well as the object to set the value in. Map and object should
- * obviously match.
- * @param string $key keyword of parsed line
- * @param string $val raw value of currently parsed line (empty if not present)
- * @param array $map Map in which $key is looked up as key
- * @param PxeMenu|PxeSection The object to set the parsed and sanitized value in
- * @return bool true if the value was found in the map (and set in the object), false otherwise
- */
- private static function handleKeyword($key, $val, $map, $object)
- {
- if (!isset($map[$key]))
- return false;
- $opt = $map[$key];
- // opt[0] is the type the value should be cast to; special case "true" means
- // this is a bool option that will be set as soon as the keyword is present,
- // as it doesn't have any parameters
- if ($opt[0] === 'true') {
- $val = true;
- } else {
- settype($val, $opt[0]);
- }
- // If opt[2] is present it's a multiplier for the value
- if (isset($opt[2])) {
- $val *= $opt[2];
- }
- $object->{$opt[1]} = $val;
- return true;
- }
-
-}
-
-/**
- * Class representing a parsed pxelinux menu. Members
- * will be set to their annotated type if present or
- * be null otherwise, except for present-only boolean
- * options, which will default to false.
- */
-class PxeMenu
-{
-
- /**
- * @var string menu title, shown at the top of the menu
- */
- public $title;
- /**
- * @var int initial timeout after which $timeoutLabel would be executed
- */
- public $timeoutMs;
- /**
- * @var int if the user canceled the timeout by pressing a key, this timeout would still eventually
- * trigger and launch the $timeoutLabel section
- */
- public $totalTimeoutMs;
- /**
- * @var string label of section which will execute if the timeout expires
- */
- public $timeoutLabel;
- /**
- * @var bool hide menu and just show background after triggering an entry
- */
- public $menuClear = false;
- /**
- * @var bool boot the associated entry directly if its corresponding hotkey is pressed instead of just highlighting
- */
- public $immediateHotkeys = false;
- /**
- * @var PxeSection[] list of sections the menu contains
- */
- public $sections = [];
-
- public function hash($fuzzy)
- {
- $ctx = hash_init('md5');
- if (!$fuzzy) {
- hash_update($ctx, $this->title);
- hash_update($ctx, $this->timeoutLabel);
- }
- hash_update($ctx, $this->timeoutMs);
- foreach ($this->sections as $section) {
- if ($fuzzy) {
- hash_update($ctx, mb_strtolower(preg_replace('/[^a-zA-Z0-9]/', '', $section->title)));
- } else {
- hash_update($ctx, $section->label);
- hash_update($ctx, $section->title);
- hash_update($ctx, $section->indent);
- hash_update($ctx, $section->helpText);
- hash_update($ctx, $section->isDefault);
- hash_update($ctx, $section->hotkey);
- }
- hash_update($ctx, $section->kernel);
- hash_update($ctx, $section->append);
- hash_update($ctx, $section->ipAppend);
- hash_update($ctx, $section->passwd);
- hash_update($ctx, $section->isHidden);
- hash_update($ctx, $section->isDisabled);
- hash_update($ctx, $section->localBoot);
- foreach ($section->initrd as $initrd) {
- hash_update($ctx, $initrd);
- }
- }
- return hash_final($ctx, false);
- }
-
-}
-
-/**
- * Class representing a parsed pxelinux menu entry. Members
- * will be set to their annotated type if present or
- * be null otherwise, except for present-only boolean
- * options, which will default to false.
- */
-class PxeSection
-{
-
- /**
- * @var string label used internally in PXEMENU definition to address this entry
- */
- public $label;
- /**
- * @var string MENU LABEL of PXEMENU - title of entry displayed to the user
- */
- public $title;
- /**
- * @var int Number of spaces to prefix the title with
- */
- public $indent;
- /**
- * @var string help text to display when the entry is highlighted
- */
- public $helpText;
- /**
- * @var string Kernel to load
- */
- public $kernel;
- /**
- * @var string|string[] initrd to load for the kernel.
- * If mangle() has been called this will be an array,
- * otherwise it's a comma separated list.
- */
- public $initrd;
- /**
- * @var string command line options to pass to the kernel
- */
- public $append;
- /**
- * @var int IPAPPEND from PXEMENU. Bitmask of valid options 1 and 2.
- */
- public $ipAppend;
- /**
- * @var string Password protecting the entry. This is most likely in crypted form.
- */
- public $passwd;
- /**
- * @var bool whether this section is marked as default (booted after timeout)
- */
- public $isDefault = false;
- /**
- * @var bool Menu entry is not visible (can only be triggered by timeout)
- */
- public $isHidden = false;
- /**
- * @var bool Disable this entry, making it unselectable
- */
- public $isDisabled = false;
- /**
- * @var int Value of the LOCALBOOT field
- */
- public $localBoot;
- /**
- * @var string hotkey to trigger item. Only valid after calling mangle()
- */
- public $hotkey;
-
- public function __construct($label) { $this->label = $label; }
-
- public function mangle()
- {
- if (($i = strpos($this->title, '^')) !== false) {
- $this->hotkey = strtoupper($this->title{$i+1});
- $this->title = substr($this->title, 0, $i) . substr($this->title, $i + 1);
- }
- if (strpos($this->append, 'initrd=') !== false) {
- $parts = preg_split('/\s+/', $this->append);
- $this->append = '';
- for ($i = 0; $i < count($parts); ++$i) {
- if (preg_match('/^initrd=(.*)$/', $parts[$i], $out)) {
- if (!empty($this->initrd)) {
- $this->initrd .= ',';
- }
- $this->initrd .= $out[1];
- } else {
- $this->append .= ' ' . $parts[$i];
- }
- }
- $this->append = trim($this->append);
- }
- if (is_string($this->initrd)) {
- $this->initrd = explode(',', $this->initrd);
- } elseif (!is_array($this->initrd)) {
- $this->initrd = [];
- }
- }
-
-}
-
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-15 22:18:50 +0200