[serversetup] Start work on a pxemenu parser for later migration

1 files changed, 102 insertions, 0 deletions

diff --git a/modules-available/serversetup-bwlp/inc/ipxe.inc.php b/modules-available/serversetup-bwlp/inc/ipxe.inc.php
new file mode 100644
index 00000000..abeea748
--- /dev/null
+++ b/modules-available/serversetup-bwlp/inc/ipxe.inc.php
@@ -0,0 +1,102 @@
+<?php
+
+
+class Ipxe
+{
+
+	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
+		 */
+		$propMap = [
+			'menu label' => ['string', 'title'],
+			'menu default' => ['true', 'isDefault'],
+			'menu hide' => ['true', 'isHidden'],
+			'kernel' => ['string', 'kernel'],
+			'initrd' => ['string', 'initrd'],
+			'append' => ['string', 'append'],
+			'ipappend' => ['int', 'ipAppend'],
+			'localboot' => ['int', 'localBoot'],
+		];
+		$sections = array();
+		$lines = preg_split('/[\r\n]+/', $input);
+		$section = null;
+		foreach ($lines as $line) {
+			if (!preg_match('/^\s*([^m\s]+|menu\s+\S+)\s+(.*?)\s*$/i', $line, $out))
+				continue;
+			$key = strtolower($out[1]);
+			$key = preg_replace('/\s+/', ' ', $key);
+			if ($key === 'label') {
+				if ($section !== null) {
+					$sections[] = $section;
+				}
+				$section = new PxeSection($out[2]);
+			} elseif ($section === null) {
+				continue;
+			} elseif (isset($propMap[$key])) {
+				$opt = $propMap[$key];
+				if ($opt[0] === 'true') {
+					$val = true;
+				} else {
+					$val = $out[2];
+					settype($val, $opt[0]);
+				}
+				$section->{$opt[1]} = $val;
+			}
+		}
+		if ($section !== null) {
+			$sections[] = $section;
+		}
+		return $sections;
+	}
+
+}
+
+class PxeMenu
+{
+	public $title;
+	public $timeoutMs;
+	public $totalTimeoutMs;
+	public $timeoutLabel;
+}
+
+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;
+	public $kernel;
+	public $initrd;
+	public $append;
+	/**
+	 * @var int IPAPPEND from PXEMENU. Bitmask of valid options 1 and 2.
+	 */
+	public $ipAppend;
+	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 int Value of the LOCALBOOT field
+	 */
+	public $localBoot;
+
+	public function __construct($label) { $this->label = $label; }
+}
+