Add more links to firefox bookmarks

The error messages were corrupting the contents of the .vminfo.json file.
Error messages are now sent to stderr.

misc/vm/injector.ps1

@@ -0,0 +1,155 @@
+param(
+    [string]$ticketb64
+)
+# BASE64
+$ticket = New-Object System.Byte
+#reading from b64
+$ticket = [System.Convert]::FromBase64String($ticketb64)
+if ($ticket -eq $null){
+    write-host "[-] Be Sure entering the correct mode"
+    write-host "[-] Cannot receive ticket from file or b64"
+    exit;
+}
+
+
+# ------------------- FUNCTIONS -----------------------#
+$ptt = @"
+[StructLayout(LayoutKind.Sequential)]
+public struct LUID
+{
+    public UInt32 LowPart;
+    public Int32 HighPart;
+}
+public enum KERB_PROTOCOL_MESSAGE_TYPE 
+{
+  KerbDebugRequestMessage,
+  KerbQueryTicketCacheMessage,
+  KerbChangeMachinePasswordMessage,
+  KerbVerifyPacMessage,
+  KerbRetrieveTicketMessage,
+  KerbUpdateAddressesMessage,
+  KerbPurgeTicketCacheMessage,
+  KerbChangePasswordMessage,
+  KerbRetrieveEncodedTicketMessage,
+  KerbDecryptDataMessage,
+  KerbAddBindingCacheEntryMessage,
+  KerbSetPasswordMessage,
+  KerbSetPasswordExMessage,
+  KerbVerifyCredentialMessage,
+  KerbQueryTicketCacheExMessage,
+  KerbPurgeTicketCacheExMessage,
+  KerbRefreshSmartcardCredentialsMessage,
+  KerbAddExtraCredentialsMessage,
+  KerbQuerySupplementalCredentialsMessage,
+  KerbTransferCredentialsMessage,
+  KerbQueryTicketCacheEx2Message,
+  KerbSubmitTicketMessage,
+  KerbAddExtraCredentialsExMessage
+}
+[StructLayout(LayoutKind.Sequential)]
+public struct KERB_CRYPTO_KEY32
+{
+    public int KeyType;
+    public int Length;
+    public int Offset;
+}
+[StructLayout(LayoutKind.Sequential)]
+public struct KERB_SUBMIT_TKT_REQUEST
+{
+    public KERB_PROTOCOL_MESSAGE_TYPE MessageType;
+    public LUID                       LogonId;
+    public int                        Flags;
+    public KERB_CRYPTO_KEY32          Key;
+    public int                        KerbCredSize;
+    public int                        KerbCredOffset;
+}
+[StructLayout(LayoutKind.Sequential)]
+public struct LSA_STRING_IN
+{
+    public ushort Length;
+    public ushort MaximumLength;
+    public IntPtr buffer;
+}
+[DllImport("secur32.dll", SetLastError=false)]
+public static extern int LsaLookupAuthenticationPackage([In] IntPtr LsaHandle,[In] ref LSA_STRING_IN PackageName,[Out] out UInt32 AuthenticationPackage);
+[DllImport("Secur32.dll", SetLastError = true)]
+public static extern int LsaCallAuthenticationPackage(IntPtr LsaHandle,uint AuthenticationPackage,IntPtr ProtocolSubmitBuffer,int SubmitBufferLength,out IntPtr ProtocolReturnBuffer,out ulong ReturnBufferLength,out int ProtocolStatus);
+[DllImport("secur32.dll", SetLastError=false)]
+public static extern int LsaConnectUntrusted([Out] out IntPtr LsaHandle);
+[DllImport("secur32.dll", SetLastError=false)]
+public static extern int LsaDeregisterLogonProcess([In] IntPtr LsaHandle);
+[DllImport("advapi32.dll", SetLastError=true)]
+public static extern uint LsaNtStatusToWinError(uint status);
+"@
+
+
+Function ConnectToLsa()
+{
+$lsahandle = New-Object System.IntPtr
+[int]$retcode = [KRB.PTT]::LsaConnectUntrusted([ref]$lsahandle)
+if ($retcode -ne 0){
+    write-host "[-] LsaConnectUntrusted Error (NTSTATUS): ", $retcode -ForegroundColor Red
+    exit;
+}
+return $lsahandle
+}
+
+#-------------------------------- ENTRY POINT ----------------------------#
+
+$assemblies = [System.Reflection.Assembly]::LoadWithPartialName("System.Security.Principal")
+Add-Type -MemberDefinition $ptt -Namespace "KRB" -Name "PTT" -ReferencedAssemblies $assemblies.location -UsingNamespace System.Security.Principal
+# CONNECTING TO LSA
+$LsaHandle = ConnectToLsa
+write-host "[?] LSA HANDLE: ", $LsaHandle
+# EXTRACTING KERBEROS AP
+$retcode = New-Object System.Int32
+$authPackage = New-Object System.Int32
+$name = "kerberos"
+$importnantlsastring = New-Object KRB.PTT+LSA_STRING_IN
+$importnantlsastring.Length = [uint16]$name.Length
+$importnantlsastring.MaximumLength = [uint16]($name.Length + 1)
+$importnantlsastring.buffer = [System.Runtime.InteropServices.Marshal]::StringToHGlobalAnsi($name)
+$retcode = [KRB.PTT]::LsaLookupAuthenticationPackage($lsaHandle,[ref]$importnantlsastring,[ref]$authPackage)
+if ($retcode -ne 0){
+write-host "[-] Error LsaLookupAuthPckg (NTSTATUS): ", $retcode -ForegroundColor Red
+exit;
+}
+write-host "[?] Kerberos Package: ", $authPackage
+# GETTING CURRENT LUID (INJECT PURPOSES)
+$output = klist
+$CurrLuid = $output.split("`n")[1].split(":")[1]
+$sysIntCurrLuid = [convert]::ToInt32($CurrLuid,16)
+$luidFinally = New-Object KRB.PTT+LUID
+$luidFinally.LowPart = $sysIntCurrLuid
+
+# TICKET INJECTING
+$protocolReturnBuffer = New-Object System.IntPtr
+$ReturnBufferLength = New-Object System.Int32
+$ProtocolStatus = New-Object System.Int32
+$KrbRequestInfo = New-Object KRB.PTT+KERB_SUBMIT_TKT_REQUEST
+$KrbRequestInfoType = $KrbRequestInfo.getType()
+$KrbRequestInfo.MessageType = [KRB.PTT+KERB_PROTOCOL_MESSAGE_TYPE]::KerbSubmitTicketMessage
+$KrbRequestInfo.KerbCredSize = $ticket.Length
+$KrbRequestInfo.KerbCredOffset = [System.Runtime.InteropServices.Marshal]::SizeOf([type]$KrbRequestInfoType)
+$KrbRequestInfo.LogonId = $luidFinally
+$inputBufferSize = [System.Runtime.InteropServices.Marshal]::SizeOf([type]$KrbRequestInfoType) + $ticket.Length
+$inputBuffer = [System.Runtime.InteropServices.Marshal]::AllocHGlobal($inputBufferSize)
+[System.Runtime.InteropServices.Marshal]::StructureToPtr($KrbRequestInfo,$inputBuffer,$false)
+[System.IntPtr]$PtrToCred = $inputBuffer.ToInt64() + $KrbRequestInfo.KerbCredOffset
+[System.Runtime.InteropServices.Marshal]::Copy($ticket,0,$PtrToCred,$ticket.Length)
+$ntstatus = [KRB.PTT]::LsaCallAuthenticationPackage($lsaHandle,$authPackage,$inputBuffer,$inputBufferSize,[ref]$protocolReturnBuffer,[ref]$ReturnBufferLength,[ref]$ProtocolStatus)
+if(($ProtocolStatus -ne 0) -or ($ntstatus -ne 0))
+{
+    Write-Host "[!] Error in LsaCallAuthenticationPackage" -ForegroundColor Red
+    write-host " NTSTATUS: ", $ntstatus, " Protocol Status: ", $ProtocolStatus
+    if ($ProtocolStatus -eq -1073741517){
+        " Ticket may be out of date"
+    }
+    exit;
+}
+if($inputBuffer -ne [System.IntPtr]::Zero)
+{
+    [System.Runtime.InteropServices.Marshal]::FreeHGlobal($inputBuffer)
+    [System.Object]$ticket = $null
+}
+klist

misc/vm/vm-prepare-sys.ps1

@@ -0,0 +1,73 @@
+# Installiere alle Mounts aus target.csv
+# Geprüft wird, ob das Laufwerk bereits vorhanden
+# 11.05.2025 da
+
+function Mount-Drive {
+    param (
+        [string]$DriveLetter,
+        [string]$TargetPath
+    )
+
+    try {
+        & "C:\Program Files (x86)\WinFsp\bin\launchctl-x64.exe" start virtiofs viofs$DriveLetter $TargetPath \\.\${DriveLetter}:
+        Write-Verbose "Laufwerk hinzugefügt: $DriveLetter"
+    } catch {
+        Write-Error "Fehler beim Hinzufügen des Laufwerks ${DriveLetter}: $_"
+    }
+}
+
+function Import-VMInfo {
+    param (
+        [string]$Path
+    )
+
+    if (Test-Path $Path) {
+        return Get-Content -Path $Path -Raw | ConvertFrom-Json
+    } else {
+        Write-Error "Fehler beim Einlesen der VMInfo Datei ($Path nicht gefunden)."
+        Write-Error "Tipp: Beim Neustart der VM wird diese Datei neu angelegt."
+        Pause
+        exit
+    }
+}
+
+# Laufwerk Y: mit weiteren Mountpoint-Infos mounten
+& "C:\Program Files\Virtio-Win\VioFS\virtiofs.exe" -m Y:
+#Mount-Drive -DriveLetter "Y" -TargetPath "VM-Data"
+
+# VMInfo aus JSON File einlesen
+$VMInfoPath = "Y:\.vminfo.json"
+# Schleife, die auf das Laufwerk wartet
+while (-not (Test-Path $VMInfoPath)) {
+    Write-Host "Warte auf $VMInfoPath..."
+    Start-Sleep -Seconds 1
+}
+$VMInfo = Import-VMInfo -Path $VMInfoPath
+
+# Weitere Laufwerke einbinden
+#foreach ($virtiofs in $VMInfo.VirtioFS) {
+#    $targetDrive = $virtiofs.Drive
+#    if (-not (Get-PSDrive -Name $targetDrive -ErrorAction SilentlyContinue)) {
+#        Mount-Drive -DriveLetter $targetDrive -TargetPath $virtiofs.Target
+#    } else {
+#        Write-Error "Laufwerk bereits vorhanden: $targetDrive"
+#    }
+#}
+
+# Drucker installieren
+foreach ($drucker in $VMInfo.Printers) {
+    # Überprüfen, ob der Drucker bereits vorhanden ist
+    $druckerName = $drucker.Name
+    $druckerVorhanden = Get-Printer | Where-Object { $_.Name -eq $druckerName }
+
+	# Umwandlung in HTTP-URL
+	$httpUrl = $drucker.IppURL -replace "ipp://", "http://" -replace "122.1", "122.1:631"
+
+    if (-not $druckerVorhanden) {
+        # Drucker hinzufügen, wenn er nicht vorhanden ist
+        Add-Printer -PortName $httpUrl -Name $druckerName -DriverName "Microsoft IPP Class Driver"
+        Write-Host "Drucker hinzugefuegt: $druckerName"
+    } else {
+        Write-Host "Drucker bereits vorhanden: $druckerName"
+    }
+}

misc/vm/vm-prepare-user.ps1

@@ -0,0 +1,102 @@
+# Installiere alle Mounts aus target.csv
+# Geprüft wird, ob das Laufwerk bereits vorhanden
+# 11.05.2025 da
+
+function Import-VMInfo {
+    param (
+        [string]$Path
+    )
+
+    if (Test-Path $Path) {
+        return Get-Content -Path $Path -Raw | ConvertFrom-Json
+    } else {
+        Write-Error "Fehler beim Einlesen der VMInfo Datei ($Path nicht gefunden)."
+        Write-Error "Tipp: Beim Neustart der VM wird diese Datei neu angelegt."
+        Pause
+        exit
+    }
+}
+
+function Add-PathToQuickAccess([string[]]$path){
+    $path | %{
+        write-host "Adding path '$($_)' to Quick acccess list." -F Green
+        try{
+            $link = (New-Object -Com Shell.Application).NameSpace($_).Self
+            if(!$link){throw "Item path not valid to be pinned."}
+            $link.Verbs()| ?{$_.Name.replace('&','') -match 'An Schnellzugriff anheften|Pin to Quick access'} | %{$_.DoIt()}
+        }catch{
+            write-error "Error adding path. $($_.Exception.Message)"
+        }
+    }
+}
+
+$VMInfoPath = "Y:\.vminfo.json"
+
+# Schleife, die auf das Laufwerk wartet
+while (-not (Test-Path $VMInfoPath)) {
+    Write-Host "Warte auf $VMInfoPath..."
+    Start-Sleep -Seconds 1
+}
+
+# VMInfo aus JSON File einlesen
+$VMInfo = Import-VMInfo -Path $VMInfoPath
+
+& $PSScriptRoot\injector.ps1 $VMInfo.krb5.cred
+$klistOutput = klist
+
+$serverping = Test-Connection -ComputerName "server.pn.steinbeis.schule" -Count 2 -Quiet
+if ($serverping) {
+	if ($klistOutput -like "*Client*") {
+		foreach ($Mount in $VMInfo.Mounts) {
+			net use /persistent:no "$($Mount.Drive):" "$($Mount.RemotePath)"
+			#New-SMBMapping -Localpath "$($Mount.Drive):" -Remotepath $Mount.RemotePath
+			Write-Host("net use $($Mount.Drive): $($Mount.RemotePath)")
+		}
+	} else {
+	#if (-not ($klistOutput -like "*Client*") -or (-not (Test-Path "H:"))) {
+		$Credential = Get-Credential -Message "Die automatische Einbindung der Netzlaufwerke ist fehlgeschlagen.`nBitte geben Sie Ihre Anmeldeinformationen für das Netzlaufwerk ein" $VMInfo.User
+		# Laufwerke einbinden
+		foreach ($Mount in $VMInfo.Mounts) {
+			net use /persistent:no "$($Mount.Drive):" "$($Mount.RemotePath)" /user:"$($Credential.UserName)" "$($Credential.GetNetworkCredential().Password)"
+			Write-Host("net use /persistent:no `"$($Mount.Drive):`" `"$($Mount.RemotePath)`"")
+			#New-SMBMapping -Localpath "$($Mount.Drive):" -Remotepath "$($Mount.RemotePath)" -UserName "$($Credential.UserName)" -Password "$($Credential.GetNetworkCredential().Password)"
+			#Write-Host("New-SMBMapping -Localpath $($Mount.Drive): -Remotepath $Mount.RemotePath")
+		}
+	}
+} else {
+	Add-Type -AssemblyName System.Windows.Forms
+	$message = "Der Server kann derzeit nicht erreicht werden.`nDaher können die Netzlaufwerke derzeit nicht verbunden werden.`nVersuchen Sie es zu einem späteren Zeitpunkt erneut mit dem Skript: Netzlaufwerke-verbinden"
+	$title = "Server nicht erreichbar"
+	[System.Windows.Forms.MessageBox]::Show($message, $title, [System.Windows.Forms.MessageBoxButtons]::OK,	[System.Windows.Forms.MessageBoxIcon]::Warning)
+}
+
+# Ändere den Namen der Netzlaufwerke
+$shell = New-Object -ComObject Shell.Application
+foreach ($Mount in $VMInfo.Mounts) {
+	$folder = $shell.Namespace("$($Mount.Drive):")
+    if ($folder) {
+        $folder.Self.Name = $Mount.Name
+        Write-Host "Das Netzlaufwerk $($Mount.Drive): wurde in '$($Mount.Name)' umbenannt."
+    } else {
+        Write-Host "Fehler beim Zugriff auf das Netzlaufwerk."
+    }
+}
+
+# Pfade zur Schnellzugriff hinzufügen
+Add-PathToQuickAccess $VMInfo.QuickAccess
+
+# Pfade für Standardorte ändern
+$regPath = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders"
+foreach ($USF in $VMInfo.UserShellFolders) {
+    Write-Host "Set-ItemProperty -Path $regPath -Name $($USF.Name) -Value $($USF.Path)"
+    Set-ItemProperty -Path $regPath -Name "$($USF.Name)" -Value "$($USF.Path)"
+}
+
+# Explorer Neustart erzwingen (evtl. nicht notwendig)
+Stop-Process -Name explorer -Force
+# Start-Process explorer
+
+# Bei Lehrern Papercut-Client starten
+if (($VMInfo.Groups -contains "teachers") -and -not (Get-Process -Name pc-client -ErrorAction SilentlyContinue)) {
+    & "C:\custom\papercut\pc-client.exe" -m --user $VMInfo.User
+}

misc/vm/vm-update-user.ps1

@@ -0,0 +1,30 @@
+# Injects krb5-credential from .vminfo.json if available
+# 02.07.2025 da
+
+function Import-VMInfo {
+    param (
+        [string]$Path
+    )
+
+    if (Test-Path $Path) {
+        return Get-Content -Path $Path -Raw | ConvertFrom-Json
+    } else {
+        Write-Error "Fehler beim Einlesen der VMInfo Datei ($Path nicht gefunden)."
+        Write-Error "Tipp: Beim Neustart der VM wird diese Datei neu angelegt."
+        Pause
+        exit
+    }
+}
+
+$VMInfoPath = "Y:\.vminfo.json"
+
+# Schleife, die auf das Laufwerk wartet
+if (-not (Test-Path $VMInfoPath)) {
+    Write-Host "$VMInfoPath nicht gefunden. Skript beenden."
+    exit
+}
+
+# VMInfo aus JSON File einlesen
+$VMInfo = Import-VMInfo -Path $VMInfoPath
+
+& $PSScriptRoot\injector.ps1 $VMInfo.krb5.cred

roles/custom/fvs/files/lmn-sync

@@ -12,7 +12,7 @@ fi
 #rsync -rlptD --chown=pgmadmin:root --chmod=F755,D755 rsync://server:/local-program/ /usr/local/lmn
 
 RSYNC_COMMAND=$(rsync -ai --delete --exclude=mimeinfo.cache \
-	           --chown=root:root --chmod=F644,D755 "rsync://server:/desktopstarter" \
+	           --chown=root:root --chmod=F644,D755 "rsync://fileserver:/desktopstarter" \
 		   /usr/local/share/applications/ | sed '/ \.\//d')
 if [[ $? -eq 0 ]] && [[ -n "${RSYNC_COMMAND}" ]]; then
     echo "${RSYNC_COMMAND}"

roles/custom/fvs/files/policies.json

@@ -27,7 +27,7 @@
                 "name": "FvS-eMail"
             },
             {
-                "url": "https://dw.steinbeis.schule",
+                "url": "https://info.steinbeis.schule",
                 "name": "FvS-Hilfesystem"
             },
             {
@@ -35,8 +35,16 @@
                 "name": "FvS-Moodle"
             },
             {
-                "url": "https://nc.steinbeis.schule",
+                "url": "https://cloud.steinbeis.schule",
-                "name": "FvS-Nextcloud"
+                "name": "FvS-Schulcloud"
+            },
+            {
+                "url": "https://nct.steinbeis.schule",
+                "name": "FvS-Nextcloud-Teacher (Nur für Lehrer)"
+            },
+            {
+                "url": "https://git.steinbeis.schule",
+                "name": "FvS-Git Versionsverwaltung"
             },
             {
                 "url": "https://server.pn.steinbeis.schule",

roles/lmn_sssd/templates/sssd.conf.j2

@@ -17,6 +17,7 @@ ad_gpo_access_control = disabled
 ad_gpo_ignore_unreadable = True
 ad_maximum_machine_account_password_age = 0
 ignore_group_members = True
+krb5_renew_interval = 1h
 {% if localhome is defined and localhome %}
 override_homedir = /home/%u
 {% endif %}

roles/lmn_vm/files/vm-link-images

@@ -19,8 +19,9 @@ done
 shift "$((OPTIND -1))"
 
 # link system-VM-Images to User VM Directory
-for i in *.qcow2; do
+for filename in "$@"; do
-  [[ -f "${VM_DIR}/${i}" ]] || ln "${i}" "${VM_DIR}/${i}"
+  filename="$(basename ${filename})"
+  [[ -f "${VM_DIR}/${filename}" ]] || ln "${filename}" "${VM_DIR}/${filename}"
 done
 
 # allow lmnsynci to remove old vm images 

roles/lmn_vm/files/vm-run

@@ -90,17 +90,21 @@ create_clone() {
     local VM_NAME="$1"
 
     if ! [[ -f "${VM_SYSDIR}/${VM_NAME}.qcow2" || -f "${VM_DIR}/${VM_NAME}.qcow2" ]]; then
-	echo "qcow2 File does not exists." >&2
+      echo "qcow2 File does not exists." >&2
-	exit 1
+      exit 1
     fi
 
     # Create User-VM-Dir and link system VM-Images
     [[ -d "${VM_DIR}" ]] || mkdir -p "${VM_DIR}"
-    if [[ "${PERSISTENT}" -eq 1 ]]; then
+    IMAGE="${VM_NAME}.qcow2"
-        sudo /usr/local/bin/vm-link-images -p
+    while [[ -n ${IMAGE} ]]; do
-    else
+      if [[ "${PERSISTENT}" -eq 1 ]]; then
-        sudo /usr/local/bin/vm-link-images
+        sudo /usr/local/bin/vm-link-images -p "${IMAGE}"
-    fi
+      else
+        sudo /usr/local/bin/vm-link-images "${IMAGE}"
+      fi
+      IMAGE="$(qemu-img info -U "${VM_DIR}/${IMAGE}" | grep "^backing file:" | cut -d ' ' -f 3)"
+    done
 
     # Create backing file
     cd "${VM_DIR}"
@@ -130,18 +134,30 @@ create_printerlist() {
 }
 
 create_mountlist() {
-  if id | grep -q teachers; then
+  NETHOMEPART="${NETHOME#/srv/samba/schools}"
-    NETHOME=/srv/samba/schools/default-school/teachers/$USER
+  cat << EOF > "${VMINFO_DIR}/.mounts.csv"
-  else
-    NETHOME=(/srv/samba/schools/default-school/students/*/"$USER")
-  fi
-  NETHOME="${NETHOME#/srv/samba/schools}"
-  cat << EOF > "/lmn/media/${USER}/.mounts.csv"
 Drive;Remotepath
-H;\\\\10.190.1.1${NETHOME//\//\\}
+H;\\\\server.pn.steinbeis.schule${NETHOMEPART//\//\\}
-T;\\\\10.190.1.1\default-school\share
+T;\\\\server.pn.steinbeis.schule\\default-school\\share
 EOF
-  echo "${USER}" > "/lmn/media/${USER}/.user"
+  echo "${USER}" > "/${VMINFO_DIR}/.user"
+}
+
+start_virtiofs_service() {
+  local target_name=$1
+  local shared_dir=$2
+  local drive_letter=$3
+  local socket="/run/user/${UID}/virtiofs-${VM_NAME}-${target_name,,}.sock"
+
+  systemd-run --user /usr/local/bin/virtiofsd --uid-map=":${GUEST_UID}:${UID}:1:" --gid-map=":${GUEST_GID}:$(id -g):1:" \
+        --socket-path "${socket}" --shared-dir "${shared_dir}" --syslog
+
+  if [[ $? -ne 0 ]]; then
+    echo "Error starting virtiofsd for ${target_name}." >&2
+    return 1
+  fi
+
+  LIBVIRTOPTS="${LIBVIRTOPTS} --filesystem driver.type=virtiofs,accessmode=passthrough,target.dir=${target_name},xpath1.set=./source/@socket=${socket}"
 }
 
 start_virtiofsd() {
@@ -151,9 +167,17 @@ start_virtiofsd() {
     [[ "$GUEST_GID" == 0 ]] && GUEST_GID=1010
   fi
   # END temporary fix
-  socket="/run/user/$(id -u $USER)/virtiofs-${VM_NAME}.sock"
+
-  systemd-run --user /usr/local/bin/virtiofsd --uid-map=:${GUEST_UID}:${UID}:1: --gid-map=:${GUEST_GID}:$(id -g):1: \
+  # start_virtiofs_service "VM-Data" "/lmn/media/${USER}" "Y"
-	  --socket-path "$socket" --shared-dir "/lmn/media/${USER}" --syslog
+  # start_virtiofs_service "default-school" "/srv/samba/schools/default-school" "Y"
+
+  # Home@PC / VM-Data
+  # if the environment variable VMLEGACY is set, /lmn/media/USER is forced
+  if [[ "${HOME}" != "${NETHOME}" && ! -v VMLEGACY ]]; then
+    start_virtiofs_service "Home_Linux" "${HOME}" "Y"
+  else
+    start_virtiofs_service "VM-Data" "/lmn/media/${USER}" "Y"
+  fi
 }
 
 ask_really_persistent() {
@@ -316,18 +340,33 @@ if  ! virsh --connect="${QEMU}" list | grep "${VM_NAME}-clone"; then
       check_images
     fi
     if [[ "${NEWCLONE}" = 1 ]] || [[ ! -f "${VM_DIR}/${VM_NAME}-clone.qcow2" ]]; then
-        create_clone "${VM_NAME}"
+      create_clone "${VM_NAME}"
     fi
     # delete the old vm
     virsh --connect=qemu:///session undefine --nvram "${VM_NAME}-clone" || echo "${VM_NAME}-clone did not exist"
     #trap exit_script SIGHUP SIGINT SIGTERM
 
+    if id | grep -q teachers; then
+      NETHOME=/srv/samba/schools/default-school/teachers/$USER
+    else
+      NETHOME=(/srv/samba/schools/default-school/students/*/"$USER")
+    fi
+    if [[ "${HOME}" != "${NETHOME}" ]]; then
+      VMINFO_DIR="${HOME}"
+    else
+      VMINFO_DIR="/lmn/media/${USER}"
+    fi
     create_printerlist
     create_mountlist
 
     # start virtiofsd-service
     [[ "${QEMU}" = 'qemu:///session' ]] && start_virtiofsd
 
+    # Create VMInfo Json file
+    #( umask 027; ./vm-create-vminfo > "${VMINFO_DIR}/.vminfo.json" )
+    # Start vminfo.timer
+    systemctl --user restart vminfo.timer
+
     uuid=$(openssl rand -hex 16)
     uuid="${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}"
 
@@ -349,7 +388,6 @@ if  ! virsh --connect="${QEMU}" list | grep "${VM_NAME}-clone"; then
 	     --memorybacking source.type=memfd,access.mode=shared \
 	     --disk "${VM_DIR}/${VM_NAME}-clone.qcow2",driver.discard=unmap,target.bus=scsi,cache=writeback \
 	     --network=bridge=virbr0,model.type=virtio \
-             --filesystem driver.type=virtiofs,accessmode=passthrough,target.dir=virtiofs,xpath1.set=./source/@socket="/run/user/${UID}/virtiofs-${VM_NAME}.sock" \
 	     --controller type=scsi,model=virtio-scsi \
 	     --check path_in_use=off \
              --connect="${QEMU}" \

roles/lmn_vm/files/vm-vminfo

@@ -0,0 +1,114 @@
+#!/usr/bin/python3
+
+import argparse
+import struct
+import subprocess
+import json
+import sys
+
+from os import environ,path
+from impacket.krb5.ccache import CCache
+from base64 import b64encode
+
+home = ""
+nethome = ""
+vminfo = {}
+
+def get_printers():
+    printers = []
+    try:
+        result = subprocess.run(['lpstat', '-v'], capture_output=True, text=True, check=True)
+        for line in result.stdout.splitlines():
+            # Extrahiere den Druckernamen
+            printer_name = line.split()[2].rstrip(':')
+            ipp_url = f"ipp://192.168.122.1/printers/{printer_name}"
+            printer = { 'Name': printer_name, 'IppURL': ipp_url }
+            printers.append(printer)
+        return printers
+    except subprocess.CalledProcessError as e:
+        sys.stderr.write(f"Fehler beim Abrufen der Drucker: {e}")
+        return []
+
+def get_groups(username):
+    try:
+        result = subprocess.run(['id', '-Gnz',  username], capture_output=True, text=True, check=True)
+        groups = result.stdout.strip().split('\0')
+        return groups
+    except subprocess.CalledProcessError as e:
+        sys.stderr.write(f"Fehler beim Abrufen der Gruppen: {e}")
+        return []
+
+def get_krb5 ():
+    krb5 = {}
+    ccachefilename = environ.get('KRB5CCNAME').replace('FILE:', '')
+    if ccachefilename:
+        try:
+            ccache = CCache.loadFile(ccachefilename)
+            cred = ccache.toKRBCRED()
+            cred_enc = b64encode(cred)
+            krb5['cred'] = cred_enc.decode('utf-8')
+            krb5['starttime'] = ccache.credentials[0]['time']['starttime']
+            krb5['endtime'] = ccache.credentials[0]['time']['endtime']
+            krb5['renew_till'] = ccache.credentials[0]['time']['renew_till']
+        except:
+            sys.stderr.write("Fehler beim Ticket laden")
+    return krb5
+
+def get_mounts():
+    mounts = []
+    mounts.append({ 'Drive': 'H', 'RemotePath': '\\\\server.pn.steinbeis.schule' + nethome.replace('/srv/samba/schools','').replace('/','\\'), 'Name': 'Home_Server' })
+    mounts.append({ 'Drive': 'T', 'RemotePath': '\\\\server.pn.steinbeis.schule\default-school\share', 'Name': 'Tausch' })
+    return mounts
+
+def get_user_folders():
+    HOME="H:"
+    if environ.get('HOME') != nethome:
+        HOME="Y:"
+    folders = []
+    folders.append( {'Name': 'Personal', 'Path': f"{HOME}\Dokumente"} )
+    folders.append( {'Name': 'My Pictures', 'Path': f"{HOME}\Bilder"} )
+    folders.append( {'Name': 'My Music', 'Path': f"{HOME}\Musik"} )
+    folders.append( {'Name': 'My Video', 'Path': f"{HOME}\Videos"} )
+    return folders
+
+def get_quickaccess():
+    quickaccess = []
+    quickaccess.append( 'H:\\transfer' )
+    return quickaccess
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    #parser.add_argument('input_file', help="File in kirbi (KRB-CRED) or ccache format")
+    #parser.add_argument('output_file', help="Output file")
+    return parser.parse_args()
+
+
+def main():
+    global home, nethome
+
+    args = parse_args()
+
+    home = environ.get('HOME')
+
+    vminfo['User'] = environ.get('USER')
+    vminfo['Groups'] = get_groups(environ.get('USER'))
+
+    if 'teachers' in vminfo['Groups']:
+        nethome = f"/srv/samba/schools/default-school/teachers/{vminfo['User']}"
+    else:
+        result = subprocess.run(['find', '/srv/samba/schools/default-school/students/', '-name', vminfo['User'], '-maxdepth', '2', '-type', 'd'], capture_output=True, text=True, check=False)
+        nethome = result.stdout.splitlines()[0]
+
+    vminfo['Printers'] = get_printers()
+    vminfo['krb5'] = get_krb5()
+    vminfo['Mounts'] = get_mounts()
+    vminfo['UserShellFolders'] = get_user_folders()
+    vminfo['QuickAccess'] = get_quickaccess()
+
+    vminfo_json = json.dumps(vminfo, ensure_ascii=False, indent=4)
+    print(vminfo_json)
+
+if __name__ == '__main__':
+    main()
+
+

roles/lmn_vm/tasks/main.yml

@@ -20,6 +20,7 @@
       - virt-manager
       - virt-viewer
       - dialog # for vm-netboot menu
+      - python3-impacket
 
     # - name: allow all users to use VMs
     #   lineinfile:
@@ -150,6 +151,7 @@
     - vm-sync
     - vm-link-images
     - vm-virtiofsd
+    - vm-vminfo
     - virtiofsd
     - vm-aria2
     - uploadseed
@@ -237,3 +239,26 @@
     src: vm-netboot
     dest: /usr/local/bin/
     mode: '0755'
+
+- name: Provide vminfo service
+  ansible.builtin.copy:
+    content: |
+      [Unit]
+      Description=Create .vminfo.json for VMs
+      [Service]
+      Type=simple
+      ExecStart=/usr/bin/bash -c 'umask 027; /usr/local/bin/vm-vminfo > "{% if localhome %}/home{% else %}/lmn/media{% endif %}/${USER}/.vminfo.json"'
+    dest: /etc/systemd/user/vminfo.service
+    mode: '0644'
+
+- name: Provide vminfo timer
+  ansible.builtin.copy:
+    content: |
+      [Unit]
+      Description=Timer for vm-info
+      [Timer]
+      OnActiveSec=0s
+      OnUnitActiveSec=1h
+      Persistent=true
+    dest: /etc/systemd/user/vminfo.timer
+    mode: '0644'