Add virtiofsd pre-processor for wrapper

emhttp/plugins/dynamix.vm.manager/scripts/virtiofsd.php

@@ -0,0 +1,58 @@
+#!/usr/bin/php
+<?php
+/* Copyright 2005-2024, Lime Technology
+ * Copyright 2024, Simon Fairweather
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+ # Command for bash script  /usr/libexec/virtiofsd
+ # eval exec /usr/bin/virtiofsd $(/usr/local/emhttp/plugins/dynamix.vm.manager/scripts/virtiofsd.php "$@")
+
+ $file = "/etc/libvirt/virtiofsd.opt";
+ $whole_cmd = '';
+ $long_options = ["fd:","print-capabilities","syslog","daemonize","rlimit-nofile","thread-pool-size:","socket-path:","socket-group:","help","version","source:"];
+ $short_options = "o:dfV"; 
+ $argoptions = getopt($short_options,$long_options);
+ 
+ array_shift($argv);
+ foreach ($argv as $i=>$arg) {
+     if (strpos($arg, "--fd") !== false) unset($argv[$i]) ;
+     if ($arg == "-o") { unset($argv[$i]);unset($argv[$i+1]);		}
+ }
+ # Check if options file exists. Each option should be on a new line.
+ if (is_file($file)) $options = explode("\n",file_get_contents($file)) ; else $options =  ['--syslog','--inode-file-handles=mandatory','--announce-submounts'];
+ $options[] = "--fd=".$argoptions['fd'];
+ 
+ if (isset($argoptions['o'])) {
+     $virtiofsoptions = explode(',',$argoptions["o"]);
+     foreach ($virtiofsoptions as $opt) {
+         $optsplit = explode('=',$opt);
+         switch ($optsplit[0]) {
+             case "source":
+                 $options[] = "--shared-dir={$optsplit[1]}";
+                 break;
+             case "cache":
+                 $options[] = "--cache=never";
+                 break;
+             case "xattr":
+                 $options[] = "--xattr";
+                 break;
+             case "sandbox":
+                 $options[] = "--sandbox={$optsplit[1]}";
+                 break;
+         }
+     }
+ }
+ 
+ $newargs = array_merge($options,$argv);
+ foreach($newargs as $arg) {
+     if ($arg != "") $whole_cmd.= escapeshellarg($arg).' ';
+ }
+ echo trim($whole_cmd);
+ ?>