roles/custom/fvs/files/policies.json

@@ -30,10 +30,6 @@
                 "url": "https://info.steinbeis.schule",
                 "name": "FvS-Hilfesystem"
             },
-            {
-                "url": "https://ticket.steinbeis.schule",
-                "name": "FvS-IT-Support"
-            },
             {
                 "url": "https://moodle.steinbeis.schule",
                 "name": "FvS-Moodle"

roles/custom/fvs/tasks/main.yml

@@ -59,7 +59,6 @@
       - net-tools
       - netcat-openbsd
       - nmap
-      - octave
       - okular-extra-backends ## needed for CHM files
       - pdf-presenter-console
       - php-cli

roles/lmn_misc/templates/lmn-fix-screen.j2

@@ -22,8 +22,8 @@ fi
   pactl set-card-profile alsa_card.{{ audio_output[0] }} output:{{ audio_output[1] }}
   pactl set-default-sink alsa_output.{{ audio_output[0] }}.{{ audio_output[1] }}
 {% else %}
-if pactl list cards | grep output:hdmi-stereo: | grep -E "verfügbar: ja|available: yes"; then
+if pactl list cards | grep output:hdmi-stereo: | grep verfügbar:\ ja; then
   pactl set-card-profile $(pactl list short cards | grep -m1 pci | head -1 | cut -f2) output:hdmi-stereo
-  pactl set-default-sink $(pactl list short cards | grep -m1 pci | head -1 | cut -f2 | sed s/card/output/g).hdmi-stereo
+  pactl set-default-sink $(pactl list short cards | grep -m1 pci | head -1 | cut -f2 | sed s/card/output/g).output:hdmi-stereo
 fi
 {% endif %}

roles/lmn_misc/templates/lmn-updater.service.j2

@@ -5,5 +5,5 @@ Description=Run LMN Client updates via ansible-pull
 Type=oneshot
 User=root
 ExecStart=/usr/bin/ansible-pull --only-if-changed --verbose --vault-password-file /root/.inventory-pw -l %H -d /root/lmn-client \
-           --skip-tags no_ansible_pull -i {{ misc_updater_inventory }} --url={{ misc_updater_repository }} -C {{ misc_updater_branch }} lmn-client.yml
+           -i {{ misc_updater_inventory }} --url={{ misc_updater_repository }} -C {{ misc_updater_branch }} lmn-client.yml
 

roles/lmn_mount/tasks/main.yml

@@ -97,7 +97,7 @@
   ansible.posix.mount:
     src: "{{ nfs_server }}:tools"
     path: /lmn/tools
-    opts: rw,_netdev,x-systemd.automount,x-systemd.idle-timeout=10s,x-systemd.mount-timeout=10,timeo=100,soft
+    opts: rw,_netdev,x-systemd.automount,x-systemd.idle-timeout=10s,timeo=100,soft
     state: present
     fstype: nfs4
   when: nfs_server is defined

roles/lmn_tmpfixes/tasks/main.yml

@@ -32,29 +32,3 @@
     state: absent
     purge: true
     autoremove: true
-
-# CVE-2026-31431 https://copy.fail/#mitigation
-- name: Create modprobe config to disable algif_aead
-  ansible.builtin.lineinfile:
-    path: /etc/modprobe.d/disable-algif.conf
-    line: "install algif_aead /bin/false"
-    create: true
-    mode: '0644'
-
-- name: Remove algif_aead module if loaded
-  community.general.modprobe:
-    name: algif_aead
-    state: absent
-
-# Dirty.Frag
-- name: Create modprobe config to disable modules needed for dirty.frag
-  ansible.builtin.copy:
-    dest: /etc/modprobe.d/dirtyfrag.conf
-    content: |
-      install esp4 /bin/false
-      install esp6 /bin/false
-      install rxrpc /bin/false
-    mode: '0644'
-
-- name: Set VM permissions
-  ansible.builtin.command: chmod -R o+r /lmn/vm

roles/lmn_vm/files/lmn-vm

@@ -16,6 +16,11 @@ lmnsynci ALL=(root) NOPASSWD: /usr/local/bin/vm-aria2
 %role-student ALL=(root) NOPASSWD: /usr/local/bin/vm-link-images
 %role-teacher ALL=(root) NOPASSWD: /usr/local/bin/vm-link-images
 
+# vm-virtiofsd: Start Virtiofsd as systemd-service
+%examusers ALL=(root) NOPASSWD: /usr/local/bin/vm-virtiofsd
+%role-student ALL=(root) NOPASSWD: /usr/local/bin/vm-virtiofsd
+%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/vm-virtiofsd
+
 # desktop-sync:
 %examusers ALL=(root) NOPASSWD: /usr/local/bin/desktop-sync
 %role-student ALL=(root) NOPASSWD: /usr/local/bin/desktop-sync

roles/lmn_vm/files/vm-run

@@ -125,6 +125,8 @@ create_clone() {
 
 create_printerlist() {
   ## Prepare .printerlist.csv
+  mkdir -p "${VM_MEDIADIR}"
+  chgrp "$(id -g)" "${VM_MEDIADIR}"
   echo "Name;IppURL" > "${VM_MEDIADIR}/.printerlist.csv"
   for p in $(lpstat -v | cut -f 3 -d" " | sed 's/:$//'); do
     echo "$p;ipp://192.168.122.1/printers/$p" >> "${VM_MEDIADIR}/.printerlist.csv"
@@ -147,7 +149,7 @@ start_virtiofs_service() {
   local drive_letter=$3
   local socket="/run/user/${UID}/virtiofs-${VM_NAME}-${target_name,,}.sock"
 
-  systemd-run --user /usr/lib/qemu/virtiofsd --uid-map=":${GUEST_UID}:${UID}:1:" --gid-map=":${GUEST_GID}:$(id -g):1:" \
+  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
@@ -206,7 +208,6 @@ EOF
 
 QEMU='qemu:///session'
 
-
 NEWCLONE=0
 PERSISTENT=0
 LIBVIRTOSINFO="win10"
@@ -360,8 +361,6 @@ if  ! virsh --connect="${QEMU}" list | grep "${VM_NAME}-clone"; then
     else
       VMINFO_DIR="/lmn/media/${USER}"
     fi
-    mkdir -p "${VM_MEDIADIR}" -m 700
-    chgrp "$(id -g)" "${VM_MEDIADIR}"
     create_printerlist
     create_mountlist
 
@@ -369,7 +368,7 @@ if  ! virsh --connect="${QEMU}" list | grep "${VM_NAME}-clone"; then
     [[ "${QEMU}" = 'qemu:///session' ]] && start_virtiofsd
 
     # Create VMInfo Json file
-    #( umask 077; ./vm-create-vminfo > "${VMINFO_DIR}/.vminfo.json" )
+    #( umask 027; ./vm-create-vminfo > "${VMINFO_DIR}/.vminfo.json" )
     # Start vminfo.timer
     systemctl --user restart vminfo.timer
 

roles/lmn_vm/files/vm-virtiofsd

@@ -0,0 +1,50 @@
+#!/usr/bin/bash
+
+set -eu
+
+# if less than one arguments supplied, display usage
+if [[  $# -ne 1 ]]; then
+    echo "This script takes as input the name of the VM " >&2
+    echo "Usage: $0 vm_name" >&2
+    exit 1
+fi
+
+VM_NAME="$1"
+
+## Make sure VMs can read the base directory:
+chgrp 1010 "/lmn/media/${SUDO_USER}"
+chmod 0775 "/lmn/media/${SUDO_USER}"
+
+socket="/run/user/$(id -u $SUDO_USER)/virtiofs-${VM_NAME}.sock"
+
+#  FIXME: This does not work.  In windows, there is no virtiofs device.
+#  In GNU/Linux it's only readable.
+#
+#if ! systemctl -q is-active virtiofs-${VM_NAME}.socket ; then
+#    systemd-run --unit=virtiofs-${VM_NAME} \
+#		--slice=system-virtiofs \
+#		--collect \
+#		--socket-property=ListenStream="$socket" \
+#		--socket-property=Accept=no \
+#		--socket-property=SocketMode=0700 \
+#		--socket-property=SocketUser=${SUDO_USER} \
+#		--property=Type=exec \
+#		--property=StandardInput=socket \
+#		/usr/local/bin/virtiofsd --log-level debug --sandbox none \
+#		--syslog --fd=0 --shared-dir "/lmn/media/${SUDO_USER}"
+#else
+#    systemctl restart virtiofs-${VM_NAME}.socket
+#fi
+
+if [[ ! -S "$socket" ]] ; then
+    systemd-run --unit=virtiofs-${VM_NAME} \
+		--slice=system-virtiofs \
+		--collect \
+		--property=Type=exec \
+		--property=SuccessExitStatus=1 \
+		--property="ExecStopPost=rm $socket" \
+		/usr/local/bin/virtiofsd --socket-path "$socket" \
+		--shared-dir "/lmn/media/${SUDO_USER}"
+fi
+sleep 1
+chown "${SUDO_USER}" "$socket"

roles/lmn_vm/files/vm-vminfo

@@ -57,9 +57,7 @@ def get_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' })
-    if "role-teacher" in vminfo['Groups']:
-        mounts.append({ 'Drive': 'S', 'RemotePath': '\\\\server.pn.steinbeis.schule\\default-school\\students', 'Name': 'SuS' })
+    mounts.append({ 'Drive': 'T', 'RemotePath': '\\\\server.pn.steinbeis.schule\default-school\share', 'Name': 'Tausch' })
     return mounts
 
 def get_user_folders():

roles/lmn_vm/tasks/main.yml

@@ -16,13 +16,11 @@
     name:
       - aria2
       - mktorrent
-      - guestfs-tools
       - libvirt-daemon-system
       - virt-manager
       - virt-viewer
       - dialog # for vm-netboot menu
       - python3-impacket
-      - virtiofsd
 
     # - name: allow all users to use VMs
     #   lineinfile:
@@ -127,7 +125,9 @@
     - vm-upload
     - vm-sync
     - vm-link-images
+    - vm-virtiofsd
     - vm-vminfo
+    - virtiofsd
     - vm-aria2
     - uploadseed
     - desktop-sync
@@ -222,7 +222,7 @@
       Description=Create .vminfo.json for VMs
       [Service]
       Type=simple
-      ExecStart=/usr/bin/bash -c 'umask 077; /usr/local/bin/vm-vminfo > "{% if localhome %}/home{% else %}/lmn/media{% endif %}/${USER}/.vminfo.json"'
+      ExecStart=/usr/bin/bash -c 'umask 027; /usr/local/bin/vm-vminfo > "{% if localhome %}/home{% else %}/lmn/media{% endif %}/${USER}/.vminfo.json"'
     dest: /etc/systemd/user/vminfo.service
     mode: '0644'
 

roles/lmn_vpn/tasks/main.yml

@@ -29,5 +29,3 @@
 - name: Configure Wireguard
   ansible.builtin.include_tasks: wg_config.yml
   when: vpn is defined and vpn == "wg"
-  tags:
-    - no_ansible_pull

roles/lmn_wlan/tasks/main.yaml

@@ -39,5 +39,3 @@
 - name: Configure WPA-Enterprise (EAP-TLS)
   ansible.builtin.include_tasks: eap-tls_check-certificate.yaml
   when: wlan == 'eap-tls'
-  tags:
-    - no_ansible_pull