V8.13.528.2025.12.03

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

config/includes.chroot/usr/lib/live/boot/0030-ciss-verify-checksums

@@ -16,7 +16,7 @@
 
 ### Modified Version of the original file:
 ### https://salsa.debian.org/live-team/live-boot 'components/0030-ciss-verify-checksums'
-### In case of successful verification of the offered checksum, proceed with booting; otherwise panic.
+### If the offered checksum is successfully verified, proceed with booting. Otherwise, panic.
 
 #######################################
 # Modified checksum-integrity and authenticity-verification-script depending on pinned GPG FPR for boot process verification.

config/includes.chroot/usr/lib/live/boot/9990-main.sh

@@ -15,8 +15,8 @@
 # SPDX-Security-Contact: security@coresecret.eu
 
 ### Modified Version of the original file:
-### https://salsa.debian.org/live-team/live-boot 'components/9990-main.shh'
+### https://salsa.debian.org/live-team/live-boot 'components/9990-main.sh'
-### Change behavior to mount already opened ciss_rootfs.crypt (0024-ciss-crypt-squash).
+### Change the behavior so that the ciss_rootfs.crypt (0024-ciss-crypt-squash) is mounted when it is opened.
 
 # set -e
 

config/includes.chroot/usr/lib/live/boot/9990-networking.sh

@@ -0,0 +1,218 @@
+#!/bin/sh
+# bashsupport disable=BP5007
+# shellcheck disable=SC2249
+# shellcheck shell=sh
+
+# SPDX-Version: 3.0
+# SPDX-CreationInfo: 2025-11-12; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
+# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
+# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-FileType: SOURCE
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
+# SPDX-PackageName: CISS.debian.live.builder
+# SPDX-Security-Contact: security@coresecret.eu
+
+### Modified Version of the original file:
+### https://salsa.debian.org/live-team/live-boot 'components/9990-networking.sh'
+### Change the behavior so that the systemd-networkd stack '/etc/resolv.conf' is not overwritten.
+
+# set -e
+
+printf "\e[95m[INFO] Sourcing             : [/usr/lib/live/boot/9990-networking.sh] \n\e[0m"
+
+Device_from_bootif ()
+{
+  # Support for Syslinux IPAPPEND parameter
+  # it sets the BOOTIF variable on the kernel parameter
+
+  if [ -n "${BOOTIF}" ]
+  then
+    # Pxelinux sets BOOTIF to a value based on the mac address of the
+    # network card used to PXE boot, so use this value for DEVICE rather
+    # than a hard-coded device name from initramfs.conf. This facilitates
+    # network booting when machines may have multiple network cards.
+    # Pxelinux sets BOOTIF to 01-$mac_address
+
+    # Strip off the leading "01-", which isn't part of the mac
+    # address
+    temp_mac=${BOOTIF#*-}
+
+    # Convert to the typical mac address format by replacing "-" with ":"
+    bootif_mac=""
+    IFS='-'
+    for x in ${temp_mac}
+    do
+      if [ -z "${bootif_mac}" ]
+      then
+        bootif_mac="${x}"
+      else
+        bootif_mac="${bootif_mac}:${x}"
+      fi
+    done
+    unset IFS
+
+    # Look for devices with matching mac address and set DEVICE to
+    # appropriate value if match is found.
+
+    for device in /sys/class/net/*
+    do
+      if [ -f "${device}/address" ]
+      then
+        current_mac=$(cat "${device}/address")
+
+        if [ "${bootif_mac}" = "${current_mac}" ]
+        then
+          DEVICE=${device##*/}
+          break
+        fi
+      fi
+    done
+  fi
+}
+
+do_netsetup ()
+{
+  printf "\e[95m[INFO] do_netsetup()        : [/usr/lib/live/boot/9990-networking.sh] \n\e[0m"
+  modprobe -q af_packet # For DHCP
+
+  udevadm trigger
+  udevadm settle
+
+  [ -n "${ETHDEV_TIMEOUT}" ] || ETHDEV_TIMEOUT=15
+  echo "Using timeout of ${ETHDEV_TIMEOUT} seconds for network configuration."
+
+  if [ -z "${NETBOOT}" ] && [ -z "${FETCH}" ] && [ -z "${HTTPFS}" ] && [ -z "${FTPFS}" ]
+  then
+    # See if we can select the device from BOOTIF
+    Device_from_bootif
+
+    # if ethdevice was not specified on the kernel command line,
+    # make sure we try to get a working network configuration
+    # for *every* present network device (except for loopback of course)
+    if [ -z "${ETHDEVICE}" ]
+    then
+      echo "If you want to boot from a specific device use bootoption ethdevice=..."
+      for device in /sys/class/net/*
+      do
+        dev=${device##*/}
+        if [ "${dev}" != "lo" ]
+        then
+          ETHDEVICE="${ETHDEVICE} ${dev}"
+        fi
+      done
+    fi
+
+    # Split args of ethdevice=eth0,eth1 into "eth0 eth1"
+    for device in $(echo "${ETHDEVICE}" | sed 's/,/ /g')
+    do
+      devlist="${devlist} ${device}"
+    done
+
+    for dev in ${devlist}
+    do
+      echo "Executing ipconfig -t ${ETHDEV_TIMEOUT} ${dev}"
+      ipconfig -t "${ETHDEV_TIMEOUT}" "${dev}" | tee -a /netboot.config
+
+      # if configuration of a device worked, we should have an assigned
+      # IP address, if so, let's use the device as $DEVICE for later usage.
+      # Simple and primitive approach, which seems to work fine
+      if ifconfig "${dev}" | grep -q -E 'inet.*addr:|inet [0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*'
+      then
+        export DEVICE="${dev}"
+        break
+      fi
+    done
+  else
+    for interface in ${DEVICE}; do
+      ipconfig -t "${ETHDEV_TIMEOUT}" "${interface}" | tee "/netboot-${interface}.config"
+
+      # shellcheck disable=SC1090
+      [ -e "/run/net-${interface}.conf" ] && . "/run/net-${interface}.conf"
+
+      if [ "${IPV4ADDR}" != "0.0.0.0" ]
+      then
+        break
+      fi
+    done
+  fi
+
+  for interface in ${DEVICE}
+  do
+    # source relevant ipconfig output
+    OLDHOSTNAME=${HOSTNAME}
+
+    # shellcheck disable=SC1090
+    [ -e "/run/net-${interface}.conf" ] && . "/run/net-${interface}.conf"
+
+    [ -z "${HOSTNAME}" ] && HOSTNAME="${OLDHOSTNAME}"
+    export HOSTNAME
+
+    if [ -n "${interface}" ]
+    then
+      # HWADDR used by do_iscsi from 9990-mount-iscsi.sh
+      # shellcheck disable=SC2034
+      HWADDR="$(cat "/sys/class/net/${interface}/address")"
+    fi
+
+    if [ ! -e "/etc/hostname" ] && [ -n "${HOSTNAME}" ]
+    then
+      echo "Creating /etc/hostname"
+      echo "${HOSTNAME}" > /etc/hostname
+    fi
+
+    # Only create /etc/hosts if FQDN is known (to let 'hostname -f' query
+    # this file). Otherwise, DNS will be queried to determine the FQDN.
+    if [ ! -e "/etc/hosts" ] && [ -n "${DNSDOMAIN}" ]
+    then
+      echo "Creating /etc/hosts"
+      cat > /etc/hosts <<EOF
+127.0.0.1	localhost
+127.0.1.1	${HOSTNAME}.${DNSDOMAIN}	${HOSTNAME}
+
+# The following lines are desirable for IPv6 capable hosts
+::1     localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+EOF
+    fi
+
+    if [ ! -e "/etc/resolv.conf" ]
+    then
+      echo "Creating /etc/resolv.conf"
+
+      if [ -n "${DNSDOMAIN}" ]
+      then
+        echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
+      fi
+
+      for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1} ${DNSSERVERS}
+      do
+        if [ -n "${i}" ] && [ "${i}" != 0.0.0.0 ]
+        then
+          echo "nameserver ${i}" >> /etc/resolv.conf
+        fi
+      done
+
+      if [ -n "${DOMAINSEARCH}" ]
+      then
+        echo "search ${DOMAINSEARCH}" >> /etc/resolv.conf
+      elif [ -n "${DNSDOMAIN}" ]
+      then
+        echo "search ${DNSDOMAIN}" >> /etc/resolv.conf
+      fi
+    fi
+
+    # Check if we have a network device at all
+    if ! ls /sys/class/net/"${interface}" > /dev/null 2>&1 && \
+      ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
+      ! ls /sys/class/net/wlan0 > /dev/null 2>&1 && \
+      ! ls /sys/class/net/ath0 > /dev/null 2>&1 && \
+      ! ls /sys/class/net/ra0 > /dev/null 2>&1
+    then
+      panic "No supported network device found, maybe a non-mainline driver is required."
+    fi
+  done
+  printf "\e[92m[INFO] Successfully applied : [/usr/lib/live/boot/9990-networking.sh/do_netsetup()] \n\e[0m"
+}

config/includes.chroot/usr/lib/live/boot/9990-overlay.sh

@@ -16,7 +16,7 @@
 
 ### Modified Version of the original file:
 ### https://salsa.debian.org/live-team/live-boot 'components/9990-overlay.sh'
-### Change behavior to mount already opened ciss_rootfs.crypt (0024-ciss-crypt-squash).
+### Change the behavior so that the ciss_rootfs.crypt (0024-ciss-crypt-squash) is mounted when it is opened.
 
 #set -e
 

lib/lib_cdi.sh

@@ -44,7 +44,7 @@ cdi() {
     tmp_entry="$(mktemp)"
     cat << EOF >| "${tmp_entry}"
 menuentry "CISS Hardened DI (${VAR_KERNEL})" --hotkey=i {
-        linux /live/vmlinuz-${VAR_KERNEL} boot=live ciss_iso_label=CISS.debian.live ciss_crypt_path=/live/ciss_rootfs.crypt components ip=dhcp keyboard-layouts=de keyboard-model=pc105 keyboard-options= keyboard-variants= locales=en_US.UTF-8 noautologin nottyautologin nox11autologin noeject nopersistence ramdisk-size=1024M splash swap=true timezone=Etc/UTC toram verify-checksums=sha512,sha384 verify-checksums-signatures apparmor=1 security=apparmor audit_backlog_limit=262144 audit=1 debugfs=off efi=disable_early_pci_dma hardened_usercopy=1 ia32_emulation=0 init_on_alloc=1 init_on_free=1 iommu.passthrough=0 iommu.strict=1 iommu=force kfence.sample_interval=100 kvm.nx_huge_pages=force l1d_flush=on lockdown=integrity loglevel=0 mitigations=auto,nosmt mmio_stale_data=full,force nosmt=force oops=panic page_alloc.shuffle=1 page_poison=1 panic=0 pti=on random.trust_bootloader=off random.trust_cpu=off randomize_kstack_offset=on retbleed=auto,nosmt rodata=on slab_nomerge vdso32=0 vsyscall=none findiso=\${iso_path}
+        linux /live/vmlinuz-${VAR_KERNEL} boot=live ciss_iso_label=CISS.debian.live ciss_crypt_path=/live/ciss_rootfs.crypt components keyboard-layouts=de keyboard-model=pc105 keyboard-options= keyboard-variants= locales=en_US.UTF-8 noautologin nottyautologin nox11autologin noeject nopersistence ramdisk-size=1024M splash swap=true timezone=Etc/UTC toram verify-checksums=sha512,sha384 verify-checksums-signatures apparmor=1 security=apparmor audit_backlog_limit=262144 audit=1 debugfs=off efi=disable_early_pci_dma hardened_usercopy=1 ia32_emulation=0 init_on_alloc=1 init_on_free=1 iommu.passthrough=0 iommu.strict=1 iommu=force kfence.sample_interval=100 kvm.nx_huge_pages=force l1d_flush=on lockdown=integrity loglevel=0 mitigations=auto,nosmt mmio_stale_data=full,force nosmt=force oops=panic page_alloc.shuffle=1 page_poison=1 panic=0 pti=on random.trust_bootloader=off random.trust_cpu=off randomize_kstack_offset=on retbleed=auto,nosmt rodata=on slab_nomerge vdso32=0 vsyscall=none findiso=\${iso_path}
         initrd /live/initrd.img-${VAR_KERNEL}
 }
 EOF

lib/lib_lb_config_write_trixie.sh

@@ -45,7 +45,7 @@ lb_config_write_trixie() {
     --binary-filesystem fat32 \
     --binary-image iso-hybrid \
     --bootappend-install "auto=true priority=critical clock-setup/utc=true console-setup/ask_detect=false debian-installer/country=US debian-installer/language=en debian-installer/locale=en_US.UTF-8 keyboard-configuration/xkb-keymap=de keyboard-configuration/model=pc105 localechooser/supported-locales=en_US.UTF-8 time/zone=Etc/UTC splash audit_backlog_limit=262144 audit=1 debugfs=off efi=disable_early_pci_dma efi_no_storage_paranoia hardened_usercopy=1 ia32_emulation=0 init_on_alloc=1 init_on_free=1 iommu=force kfence.sample_interval=100 kvm.nx_huge_pages=force l1d_flush=on lockdown=integrity loglevel=0 mce=0 mitigations=auto,nosmt mmio_stale_data=full,nosmt oops=panic page_alloc.shuffle=1 page_poison=1 panic=-1 pti=on random.trust_bootloader=off random.trust_cpu=off randomize_kstack_offset=on retbleed=auto,nosmt rodata=on tsx=off vdso32=0 vsyscall=none" \
-    --bootappend-live "boot=live ciss_iso_label=CISS.debian.live ciss_crypt_path=/live/ciss_rootfs.crypt components ip=dhcp keyboard-layouts=de keyboard-model=pc105 keyboard-options= keyboard-variants= locales=en_US.UTF-8 noautologin nottyautologin nox11autologin noeject nopersistence ramdisk-size=1024M splash swap=true timezone=Etc/UTC toram verify-checksums=sha512,sha384 verify-checksums-signatures apparmor=1 security=apparmor audit_backlog_limit=262144 audit=1 debugfs=off efi=disable_early_pci_dma hardened_usercopy=1 ia32_emulation=0 init_on_alloc=1 init_on_free=1 iommu.passthrough=0 iommu.strict=1 iommu=force kfence.sample_interval=100 kvm.nx_huge_pages=force l1d_flush=on lockdown=integrity loglevel=0 mitigations=auto,nosmt mmio_stale_data=full,force nosmt=force oops=panic page_alloc.shuffle=1 page_poison=1 panic=0 pti=on random.trust_bootloader=off random.trust_cpu=off randomize_kstack_offset=on retbleed=auto,nosmt rodata=on slab_nomerge vdso32=0 vsyscall=none" \
+    --bootappend-live "boot=live ciss_iso_label=CISS.debian.live ciss_crypt_path=/live/ciss_rootfs.crypt components keyboard-layouts=de keyboard-model=pc105 keyboard-options= keyboard-variants= locales=en_US.UTF-8 noautologin nottyautologin nox11autologin noeject nopersistence ramdisk-size=1024M splash swap=true timezone=Etc/UTC toram verify-checksums=sha512,sha384 verify-checksums-signatures apparmor=1 security=apparmor audit_backlog_limit=262144 audit=1 debugfs=off efi=disable_early_pci_dma hardened_usercopy=1 ia32_emulation=0 init_on_alloc=1 init_on_free=1 iommu.passthrough=0 iommu.strict=1 iommu=force kfence.sample_interval=100 kvm.nx_huge_pages=force l1d_flush=on lockdown=integrity loglevel=0 mitigations=auto,nosmt mmio_stale_data=full,force nosmt=force oops=panic page_alloc.shuffle=1 page_poison=1 panic=0 pti=on random.trust_bootloader=off random.trust_cpu=off randomize_kstack_offset=on retbleed=auto,nosmt rodata=on slab_nomerge vdso32=0 vsyscall=none" \
     --bootloaders grub-efi \
     --cache true \
     --checksums sha512 sha384 sha256 \

lib/lib_provider_netcup.sh

@@ -19,7 +19,6 @@ guard_sourcing || return "${ERR_GUARD_SRCE}"
 #   BASH_SOURCE
 #   VAR_HANDLER_BUILD_DIR
 #   VAR_HANDLER_NETCUP_IPV6
-#   VAR_WORKDIR
 # Arguments:
 #   None
 # Returns:
@@ -57,7 +56,7 @@ DNS=138.199.237.109
 DNS=2a01:4f9:c012:a813:135:181:207:105
 DNS=2a0a:4cc0:1:e6:89:58:62:53
 DNS=2a01:4f8:c013:8011:138:199:237:109
-DNSOverTLS=opportunistic
+DNSOverTLS=yes
 DNSSEC=yes
 IPv6AcceptRA=no
 LinkLocalAddressing=ipv6
@@ -81,11 +80,6 @@ UseHostname=no
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
 EOF
 
-    #sed -i "s|MUST_BE_REPLACED|${handler_netcup_ipv6_string}|g" "${VAR_WORKDIR}/scripts/etc/network/9999_interfaces_update_netcup.chroot"
-    #rm -f "${VAR_HANDLER_BUILD_DIR}/config/hooks/live/9999_interfaces_update.chroot"
-    #cp "${VAR_WORKDIR}/scripts/etc/network/9999_interfaces_update_netcup.chroot" "${VAR_HANDLER_BUILD_DIR}/config/hooks/live/9999_interfaces_update.chroot"
-    #chmod 0755 "${VAR_HANDLER_BUILD_DIR}/config/hooks/live/9999_interfaces_update.chroot"
-
     printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ %s successfully applied. \e[0m\n" "${BASH_SOURCE[0]}"
 
   fi