Initial support for Bookworm.

2023-06-11 11:30:27 +02:00 · 2023-06-11 11:30:27 +02:00 · ffa67a01f9
commit ffa67a01f9
parent f7a096794d
12 changed files with 728 additions and 0 deletions
--- a/bookworm-amd64/bin/basefs_init
+++ b/bookworm-amd64/bin/basefs_init
@ -0,0 +1,45 @@
+#!/bin/sh
+
+TARGET=$1
+DEBIAN_CODENAME=$2
+LANG=C
+
+APT_PARAM=''
+STDOUT='/dev/stdout'
+if [ !$MKRESCUE_VERBOSE ]; then
+    APT_PARAM='-qq -o=Dpkg::Use-Pty=0';
+    STDOUT='/dev/null';
+fi
+
+mkdir ${TARGET}
+
+debootstrap --arch=amd64 --variant=minbase ${DEBIAN_CODENAME} ${TARGET} http://httpredir.debian.org/debian > $STDOUT
+
+cat << EOF > ${TARGET}/etc/apt/sources.list
+deb http://deb.debian.org/debian ${DEBIAN_CODENAME} main contrib non-free non-free-firmware
+deb http://deb.debian.org/debian-security/ ${DEBIAN_CODENAME}-security main contrib non-free non-free-firmware
+deb http://deb.debian.org/debian ${DEBIAN_CODENAME}-updates main contrib non-free non-free-firmware
+deb http://deb.debian.org/debian ${DEBIAN_CODENAME}-backports main contrib non-free non-free-firmware
+EOF
+
+cat << EOF > ${TARGET}/etc/apt/apt.conf.d/80small
+APT::Install-Recommends '0';
+APT::Install-Suggests '0';
+EOF
+
+cat << EOF > ${TARGET}/etc/apt/preferences.d/backports
+Package: *
+Pin: release n=bookworm-backports
+Pin-Priority: 500
+EOF
+
+echo wmirescue > ${TARGET}/etc/hostname
+
+echo 'root:wmi' | chroot ${TARGET} chpasswd
+
+chroot ${TARGET} mount -t devpts devpts /dev/pts
+chroot ${TARGET} apt-get $APT_PARAM update > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install apt-utils > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM upgrade --yes > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM clean > $STDOUT
+chroot ${TARGET} umount /dev/pts
--- a/bookworm-amd64/bin/dist_ipxe
+++ b/bookworm-amd64/bin/dist_ipxe
@ -0,0 +1,44 @@
+#!/bin/sh
+
+VERSION=$1
+OUTPUT=$2
+NOFIRMWARE=$3
+
+
+LINE_FIRMWARE="initrd \${base}/\${version}/netboot/firmware.img"
+FILENAME="wmirescue.ipxe"
+
+
+if [ "${NOFIRMWARE}" = "--nofirmware" ]; then
+    LINE_FIRMWARE=""
+    FILENAME="wmirescue-nofirmware.ipxe"
+fi
+
+
+
+
+cat << EOF > ${OUTPUT}/${FILENAME}
+#!ipxe
+
+:retry_dhcp
+dhcp || goto retry_dhcp
+
+set version ${VERSION}
+set base http://rescue.wmi.amu.edu.pl/archive/
+
+echo Detecting architecture
+cpuid --ext 29 && set arch amd64 || set arch i386
+
+iseq \${arch} amd64 && goto boot ||
+echo WMI Rescue supports only the amd64 architecture
+exit
+
+:boot
+
+echo Booting WMI Rescue \${version} \${arch}
+
+kernel \${base}/\${version}/netboot/\${arch}/vmlinuz
+initrd \${base}/\${version}/netboot/\${arch}/initrd.img
+${LINE_FIRMWARE}
+boot
+EOF
--- a/bookworm-amd64/bin/dist_iso
+++ b/bookworm-amd64/bin/dist_iso
@ -0,0 +1,231 @@
+#!/bin/sh
+
+VERSION=$1
+ARCH=$2
+OUTPUT=$3
+NOFIRMWARE=$4
+
+TEMP_DIR=$(mktemp -d)
+SCRIPTDIR="$(dirname "$(realpath "$0")")"
+
+APPEND_FIRMWARE="/rescue/firmware.img"
+FILENAME="wmirescue_$ARCH.iso"
+
+mkdir -p $TEMP_DIR/boot/bios/i386-pc
+mkdir -p $TEMP_DIR/boot/bios/fonts
+mkdir -p $TEMP_DIR/boot/efi/fonts
+mkdir -p $TEMP_DIR/memtest
+mkdir -p $TEMP_DIR/rescue/$ARCH
+
+if [ "${NOFIRMWARE}" = "--nofirmware" ]; then
+    APPEND_FIRMWARE=""
+    FILENAME="wmirescue_$ARCH-nofirmware.iso"
+else
+    cp ${OUTPUT}/netboot/firmware.img $TEMP_DIR/rescue
+fi
+
+cp ${OUTPUT}/netboot/${ARCH}/vmlinuz $TEMP_DIR/rescue/$ARCH
+cp ${OUTPUT}/netboot/${ARCH}/initrd.img $TEMP_DIR/rescue/$ARCH
+
+
+#memtest
+
+echo "Preparing memtest..."
+echo
+
+TEMP_DIR_MEMTEST=$(mktemp -d)
+
+#BIOS
+wget -q http://www.memtest.org/download/5.01/memtest86+-5.01.zip -P ${TEMP_DIR_MEMTEST}
+unzip -q ${TEMP_DIR_MEMTEST}/memtest86+-5.01.zip -d ${TEMP_DIR_MEMTEST}
+cp ${TEMP_DIR_MEMTEST}/memtest86+-5.01.bin "$TEMP_DIR/memtest/memtest.bin"
+
+#EFI
+mkdir ${TEMP_DIR_MEMTEST}/mountpoint
+wget -q https://www.memtest86.com/downloads/memtest86-usb.zip -P ${TEMP_DIR_MEMTEST}
+unzip -q ${TEMP_DIR_MEMTEST}/memtest86-usb.zip -d ${TEMP_DIR_MEMTEST}
+losetup -o $((2048*512)) /dev/loop0 ${TEMP_DIR_MEMTEST}/memtest86-usb.img
+mount /dev/loop0 ${TEMP_DIR_MEMTEST}/mountpoint
+cp ${TEMP_DIR_MEMTEST}/mountpoint/EFI/BOOT/BOOTX64.efi "$TEMP_DIR/memtest/memtest86.efi"
+umount ${TEMP_DIR_MEMTEST}/mountpoint
+losetup -d /dev/loop0
+
+rm -r "${TEMP_DIR_MEMTEST}"
+
+
+#GRUB
+
+echo
+echo "Preparing GRUB..."
+echo
+
+TEMP_DIR_GRUB=$(mktemp -d)
+
+#BIOS
+cp ${SCRIPTDIR}/../media/black.png $TEMP_DIR/boot/
+cp /usr/share/grub/unicode.pf2 $TEMP_DIR/boot/bios/fonts/
+
+grub-mkimage -O i386-pc -p /boot/bios/ -o ${TEMP_DIR_GRUB}/core.img iso9660 biosdisk
+
+#cp -r /usr/lib/grub/i386-pc/*  $TEMP_DIR/boot/bios/i386-pc
+#rm $TEMP_DIR/boot/bios/i386-pc/*.img
+for module in normal boot extcmd crypto terminal gettext bufio \
+            linux video relocator mmap vbe video_fb \
+            linux16 \
+            gfxterm font gfxmenu trig bitmap_scale bitmap video_colors \
+            png verifiers; do
+    cp /usr/lib/grub/i386-pc/${module}.mod $TEMP_DIR/boot/bios/i386-pc
+done;
+
+cat /usr/lib/grub/i386-pc/cdboot.img ${TEMP_DIR_GRUB}/core.img > $TEMP_DIR/boot/bios/grub.img
+cat /usr/lib/grub/i386-pc/boot.img ${TEMP_DIR_GRUB}/core.img > ${TEMP_DIR_GRUB}/embedded.img
+
+#EFI
+cp /usr/share/grub/unicode.pf2 $TEMP_DIR/boot/efi/fonts/
+grub-mkimage -C xz -O x86_64-efi -p /boot/efi/ -o "${TEMP_DIR_GRUB}/bootx64.efi" linux chain iso9660 normal all_video gfxterm gfxmenu png linuxefi
+truncate -s $(($(stat --printf="%s" ${TEMP_DIR_GRUB}/bootx64.efi) + 24576)) ${TEMP_DIR_GRUB}/efi.img
+mkfs.vfat ${TEMP_DIR_GRUB}/efi.img
+mkdir ${TEMP_DIR_GRUB}/mountpoint
+mount ${TEMP_DIR_GRUB}/efi.img ${TEMP_DIR_GRUB}/mountpoint/
+mkdir -p ${TEMP_DIR_GRUB}/mountpoint/efi/boot
+cp ${TEMP_DIR_GRUB}/bootx64.efi ${TEMP_DIR_GRUB}/mountpoint/efi/boot/
+umount ${TEMP_DIR_GRUB}/mountpoint
+
+#CONFIG
+cat << EOF > $TEMP_DIR/boot/bios/grub.cfg
+insmod linux
+insmod linux16
+loadfont unicode
+insmod all_video
+insmod gfxterm
+terminal_output gfxterm
+
+set timeout=30
+insmod png
+set theme="/boot/theme.txt"
+
+menuentry "wmirescue-$ARCH" {
+    linux /rescue/$ARCH/vmlinuz
+    initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
+}
+
+menuentry "wmirescue-$ARCH-serial" {
+    linux /rescue/$ARCH/vmlinuz console=ttyS0,115200n8
+    initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
+}
+
+menuentry "memtest" {
+  linux16 /memtest/memtest.bin
+}
+EOF
+
+cat << EOF > $TEMP_DIR/boot/efi/grub.cfg
+loadfont unicode
+insmod gfxterm
+terminal_output gfxterm
+
+set timeout=30
+insmod png
+set theme="/boot/theme.txt"
+
+menuentry "wmirescue-$ARCH" {
+    linux /rescue/$ARCH/vmlinuz
+    initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
+}
+
+menuentry "wmirescue-$ARCH-serial" {
+    linux /rescue/$ARCH/vmlinuz console=ttyS0,115200n8
+    initrd /rescue/$ARCH/initrd.img $APPEND_FIRMWARE
+}
+
+menuentry "memtest" {
+  chainloader /memtest/memtest86.efi
+}
+EOF
+
+cat << EOF > $TEMP_DIR/boot/theme.txt
+title-text: ""
+desktop-color: "#000000"
+desktop-image: "black.png"
+terminal-left: "0"
+terminal-top: "0"
+terminal-width: "100%"
+terminal-height: "100%"
+terminal-border: "0"
+
+ label {
+    text = "WMI Rescue $VERSION"
+    left = 0%
+    top = 5%
+    width = 100%
+    align = "center"
+    color = "#fff" }
+ label {
+    text = "Booting in %d seconds"
+    left = 0%
+    top = 5%+24
+    width = 100%
+    align = "center"
+    id = "__timeout__"
+    color = "#999" }
+ boot_menu {
+    left = 7%
+    top = 15%
+    width = 100%
+    item_height = 24
+    item_spacing = 0
+    item_padding = 0
+    item_icon_space = 0
+    icon_width = 0
+    item_color = "#999"
+    selected_item_color = "#fff" }
+ label {
+    text = "Serial console parameters: baud rate: 115200, parity: no, bits: 8"
+    left = 7%
+    top = 95%-120
+    width = 100%
+    color = "#999" }
+ label {
+    text = "https://rescue.wmi.amu.edu.pl/"
+    left = 7%
+    top = 95%-72
+    width = 100%
+    color = "#999" }
+ label {
+    text = "Copyright (C) by Mateusz Hromada <ruanda@ruanda.pl>"
+    left = 7%
+    top = 95%-48
+    width = 100%
+    color = "#999" }
+ label {
+    text = "Copyright (C) by Tomasz Zaworski <zawoor@wmi.amu.edu.pl.pl>"
+    left = 7%
+    top = 95%-24
+    width = 100%
+    color = "#999" }
+EOF
+
+echo
+echo "Generating iso..."
+echo
+
+xorriso -as mkisofs \
+  -quiet \
+  -b boot/bios/grub.img \
+  -no-emul-boot \
+  -boot-load-size 4 \
+  -boot-info-table \
+  --embedded-boot ${TEMP_DIR_GRUB}/embedded.img \
+  -eltorito-alt-boot \
+  -e "--interval:appended_partition_2:all::" \
+  -no-emul-boot \
+  -isohybrid-gpt-basdat \
+  -o "${OUTPUT}/${FILENAME}" \
+  -append_partition 2 0xef ${TEMP_DIR_GRUB}/efi.img \
+  -partition_cyl_align all \
+  -partition_offset 16 \
+  -iso_mbr_part_type 0x83 \
+  "$TEMP_DIR"
+
+rm -rf "${TEMP_DIR}"
+rm -rf "${TEMP_DIR_GRUB}"
--- a/bookworm-amd64/bin/helperfs_config
+++ b/bookworm-amd64/bin/helperfs_config
@ -0,0 +1,34 @@
+#!/bin/sh
+
+TARGET=$1
+KERNEL_VERSION=$2
+KERNEL_REPO=$3
+LANG=C
+
+APT_PARAM=''
+STDOUT='/dev/stdout'
+if [ !$MKRESCUE_VERBOSE ]; then
+    APT_PARAM='-qq -o=Dpkg::Use-Pty=0';
+    STDOUT='/dev/null';
+fi
+
+
+FIRMWARES1="firmware-linux-free"
+FIRMWARES2="firmware-bnx2 firmware-bnx2x firmware-cavium  \
+    firmware-misc-nonfree firmware-myricom firmware-netxen firmware-qlogic \
+    firmware-realtek"
+
+cat << EOF > $TARGET/usr/sbin/policy-rc.d
+#!/bin/sh
+#echo "All runlevel operations denied by policy" >&2
+exit 101
+EOF
+chmod a+x $TARGET/usr/sbin/policy-rc.d
+
+chroot ${TARGET} mount -t proc proc /proc
+chroot ${TARGET} apt-get $APT_PARAM --yes install busybox-static > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install -t ${KERNEL_REPO} linux-image-${KERNEL_VERSION} linux-headers-${KERNEL_VERSION} > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install -t ${KERNEL_REPO} zfs-dkms > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install ${FIRMWARES1} > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install -t ${KERNEL_REPO} ${FIRMWARES2} > $STDOUT
+chroot ${TARGET} umount /proc
--- a/bookworm-amd64/bin/ramdisk_config
+++ b/bookworm-amd64/bin/ramdisk_config
@ -0,0 +1,82 @@
+#!/bin/sh
+
+TARGET=$1
+KERNEL_VERSION=$2
+LANG=C
+
+cat << EOF > ${TARGET}/message
+** WMI Rescue Linux (amd64) booting **
+EOF
+
+for cmd in cat echo find insmod mkdir mount sh switch_root tar; do
+    ln -s busybox ${TARGET}/bin/${cmd}
+done
+
+cat << EOF > ${TARGET}/init
+#!/bin/sh
+# WMI Rescue Linux init script.
+# (C)2011 Michał Siejak <masterm@wmi.amu.edu.pl>
+# (C)2012-2017 Mateusz Hromada <ruanda@wmi.amu.edu.pl>
+# (C)2019 Tomasz Zaworski <zawoor@wmi.amu.edu.pl>
+
+# Print message banner
+cat /message
+
+# Mount virtual filesystems
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+mount -t devtmpfs devfs /dev
+
+# Create dev directories
+mkdir -p /dev/pts
+mkdir -p /dev/shm
+
+# Create mount points
+mkdir /rootfs
+mkdir /mnt
+mkdir /mnt/squashfs
+mkdir /mnt/tmpfs
+
+# Load modules
+modprobe loop
+modprobe squashfs
+modprobe overlay
+
+# Mount root filesystem
+echo "INITRAMFS: Mounting overlayfs branches ..."
+mount -t squashfs -o loop,ro /rootfs.squash /mnt/squashfs
+mount -t tmpfs -o mode=755,rw tmpfs /mnt/tmpfs
+mkdir /mnt/tmpfs/rw
+mkdir /mnt/tmpfs/work
+mount -t overlay -o rw,workdir=/mnt/tmpfs/work,upperdir=/mnt/tmpfs/rw,lowerdir=/mnt/squashfs overlay /rootfs
+
+# Extract any addon packages
+if [ -n "\$(find . -maxdepth 1 -name '*.tar')" ]; then
+  for i in /*.tar; do
+    echo "INITRAMFS: Extracting: \$i ..."
+    tar x -f \$i -C /rootfs
+  done
+fi
+
+echo "INITRAMFS: Preparing rootfs environment ..."
+# Move aufs branches to new root
+mkdir -p /rootfs/media/.squashfs
+mkdir -p /rootfs/media/.tmpfs
+mount --move /mnt/squashfs /rootfs/media/.squashfs
+mount --move /mnt/tmpfs /rootfs/media/.tmpfs
+
+# Move virtual filesystems to new root
+mount --move /proc /rootfs/proc
+mount --move /sys /rootfs/sys
+mount --move /dev /rootfs/dev
+
+# Switch to new root filesystem
+echo "INITRAMFS: Switching to new rootfs ..."
+exec switch_root -c /dev/console /rootfs /sbin/init
+
+# Should not reach here
+echo "INITRAMFS: Could not switch to new rootfs! System halted."
+
+exit 0
+EOF
+chmod a+x ${TARGET}/init
--- a/bookworm-amd64/bin/ramdisk_make
+++ b/bookworm-amd64/bin/ramdisk_make
@ -0,0 +1,13 @@
+#!/bin/sh
+
+TARGET=$1
+RAMDISK=$2
+
+
+if [ ! -d "${RAMDISK}" ]; then
+  echo "Usage: $0 <ramdisk_img> <ramdisk_dir>"
+  exit 255
+fi
+
+echo "Generating initramfs..."
+(cd ${RAMDISK}; find . | cpio -H newc -o | gzip -1) > ${TARGET}
--- a/bookworm-amd64/bin/ramdisk_modules
+++ b/bookworm-amd64/bin/ramdisk_modules
@ -0,0 +1,28 @@
+#!/bin/sh
+
+TARGET=$1
+ROOTFS=$2
+KERNEL_VERSION=$3
+
+if [ ! -d "$TARGET" -o ! -d "$ROOTFS" ]; then
+    echo "Usage: $0 <ramdisk_dir> <rootfs_dir> <version>"
+    exit 255
+fi
+
+add_module() {
+    for kmod in $(modprobe --dirname=${ROOTFS} --set-version="${KERNEL_VERSION}" --ignore-install --quiet --show-depends "$1" | awk '/^insmod/ { print $2 }'); do
+        path=$(realpath --relative-to ${ROOTFS} ${kmod})
+        if [ -e $TARGET/$path ]; then
+            continue
+        fi
+        mkdir -p $TARGET/$(dirname $path)
+        cp $kmod $TARGET/$(dirname $path)
+    done
+}
+
+echo "Loading modules..."
+for i in loop squashfs overlay; do
+    add_module $i
+done
+mkdir -p $TARGET/lib/modules/${KERNEL_VERSION}/
+cp ${ROOTFS}/lib/modules/${KERNEL_VERSION}/modules.dep $TARGET/lib/modules/${KERNEL_VERSION}/
--- a/bookworm-amd64/bin/rootfs_clear
+++ b/bookworm-amd64/bin/rootfs_clear
@ -0,0 +1,42 @@
+#!/bin/sh
+
+TARGET=$1
+
+CLEANDIRS="\
+tmp \
+usr/doc \
+usr/include \
+usr/info \
+usr/man \
+usr/share/doc \
+usr/share/doc-base \
+usr/share/groff \
+usr/share/info \
+usr/share/locale \
+usr/share/man \
+var/cache/apt/archives \
+var/cache/man \
+var/lib/apt/lists \
+var/tmp"
+
+if [ ! -d "${TARGET}" ]; then
+    echo "Usage: $0 <rootfs_dir>"
+    exit 255
+fi
+
+echo "Cleaning up ${TARGET}..."
+
+find ${TARGET} -name \*~ -delete
+for dir in ${CLEANDIRS}; do
+    rm -rf ${TARGET}/${dir}/*
+done
+rm -f ${TARGET}/var/cache/apt/*.bin
+rm -f ${TARGET}/root/.{bash_history,viminfo}
+
+mkdir -p ${TARGET}/var/lib/apt/lists/partial
+mkdir -p ${TARGET}/var/cache/apt/archives/partial
+
+for file in $(find ${TARGET}/var/log -type f); do
+    : > ${file}
+done
+
--- a/bookworm-amd64/bin/rootfs_config
+++ b/bookworm-amd64/bin/rootfs_config
@ -0,0 +1,107 @@
+#!/bin/bash
+
+TARGET=$1
+DEBIAN_CODENAME=$2
+LANG=C
+VERSION="$(date +%g.%m)"
+
+APT_PARAM=''
+STDOUT='/dev/stdout'
+if [ !$MKRESCUE_VERBOSE ]; then
+        APT_PARAM='-qq -o=Dpkg::Use-Pty=0';
+        STDOUT='/dev/null'
+fi
+
+SOFTWARE="acl acpi-support-base attr bash-completion bind9-host binutils \
+  bridge-utils bsdmainutils ca-certificates debootstrap dialog \
+  dmidecode dosfstools ethtool fdisk file gddrescue gdisk \
+  hddtemp hdparm ifenslave iproute2 iputils-ping less lsof lvm2 lzip mdadm \
+  mtr-tiny netcat-traditional net-tools ntfs-3g nvme-cli parted pciutils pixz procps \
+  psmisc rsync screen scrub smartmontools ssh strace sysstat tar tcpdump \
+  telnet traceroute tree usbutils vim vlan wget xz-utils systemd systemd-sysv \
+  nfs-common ipxe grub-pc grub-efi-amd64-bin efibootmgr pv mtools xfsprogs \
+  zfsutils-linux "
+
+cat << EOF > ${TARGET}/usr/sbin/policy-rc.d
+#!/bin/sh
+#echo "All runlevel operations denied by policy" >&2
+exit 101
+EOF
+chmod a+x $TARGET/usr/sbin/policy-rc.d
+
+chroot ${TARGET} apt-get $APT_PARAM --yes install ${SOFTWARE} > $STDOUT
+chroot ${TARGET} systemctl enable systemd-networkd.service
+chroot ${TARGET} systemctl enable systemd-resolved.service
+chroot ${TARGET} systemctl enable acpid.service
+
+rm ${TARGET}/usr/sbin/policy-rc.d
+
+echo "Etc/UTC" > ${TARGET}/etc/timezone
+chroot ${TARGET} dpkg-reconfigure -f noninteractive tzdata
+
+cat << EOF > ${TARGET}/etc/motd
+
+WARNING: Authorized access only!
+
+EOF
+cat << EOF > ${TARGET}/etc/issue
+WMI Rescue Linux (based on Debian GNU/Linux ${DEBIAN_CODENAME^})
+Version ${VERSION} AMD64
+
+EOF
+
+#disable console blanking
+#(consoleblank=0 as kernel param or setterm -blank 0)
+#current value can be checked in /sys/module/kernel/parameters/consoleblank
+echo -ne "\033[9;0]" >> ${TARGET}/etc/issue
+
+sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/g' ${TARGET}/etc/ssh/sshd_config
+cat << EOF > ${TARGET}/etc/systemd/network/all.network
+[Match]
+Name=*
+
+[Network]
+DHCP=yes
+EOF
+cat << EOF > ${TARGET}/etc/systemd/resolved.conf
+[Resolve]
+DNS=8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844
+EOF
+rm ${TARGET}/etc/resolv.conf
+ln -s /run/systemd/resolve/resolv.conf ${TARGET}/etc/resolv.conf
+rm ${TARGET}/etc/systemd/system/network-online.target.wants/systemd-networkd-wait-online.service
+#use old network device names
+ln -s /dev/null ${TARGET}/etc/systemd/network/99-default.link
+cat << EOF > ${TARGET}/etc/systemd/system/ssh-session-cleanup.service
+[Unit]
+Description=OpenBSD Secure Shell session cleanup
+Wants=network.target
+After=network.target
+
+[Service]
+ExecStart=/bin/true
+ExecStop=/usr/lib/openssh/ssh-session-cleanup
+RemainAfterExit=yes
+Type=oneshot
+
+[Install]
+WantedBy=multi-user.target
+EOF
+chroot ${TARGET} systemctl enable ssh-session-cleanup.service
+cat << EOF > ${TARGET}/etc/screenrc
+startup_message off
+defscrollback 5000
+EOF
+cat << EOF > ${TARGET}/etc/sysctl.d/60-panic.conf
+kernel.panic = 5
+kernel.panic_on_oops = 1
+EOF
+sed -i 's/" let g:skip_defaults_vim = 1/let g:skip_defaults_vim = 1/g' ${TARGET}/etc/vim/vimrc
+rsync -avS ${TARGET}/etc/skel/ ${TARGET}/root/
+
+
+echo zfs >> ${TARGET}/etc/modules
+
+mkdir ${TARGET}/etc/bash_completion.d
+cp ${TARGET}/usr/share/bash-completion/completions/zfs ${TARGET}/etc/bash_completion.d/
+
--- a/bookworm-amd64/bin/rootfs_mksquashfs
+++ b/bookworm-amd64/bin/rootfs_mksquashfs
@ -0,0 +1,13 @@
+#!/bin/sh
+
+TARGET=$1
+DEST=$2
+
+if [ ! -d "${TARGET}" ]; then
+  echo "Usage: $0 <rootfs_dir> <squashfs_image>"
+  exit 255
+fi
+
+echo "Generating squashfs..."
+rm -f ${DEST}
+mksquashfs ${TARGET} ${DEST} -comp xz -b 1M -no-exports -noI -Xbcj x86
--- a/bookworm-amd64/media/black.png
+++ b/bookworm-amd64/media/black.png
--- a/bookworm-amd64/mkrescue
+++ b/bookworm-amd64/mkrescue
@ -0,0 +1,89 @@
+#!/bin/sh
+
+TARGET=$1
+VERSION=$(date +%g.%m)
+OUTPUT=${TARGET}/output/${VERSION}
+DEBIAN_CODENAME='bookworm'
+KERNEL_VERSION='6.1.0-9-amd64'
+KERNEL_REPO="bookworm"
+ARCH='amd64'
+
+QUIET=1
+export MKRESCUE_VERBOSE=1
+
+export LANGUAGE=C
+export LANG=C
+export LC_ALL=C
+
+umask 022
+
+if [ -z "${TARGET}" ]; then
+    echo "Usage: $0 <work_dir>"
+    exit 255
+fi
+
+SCRIPTDIR="$(dirname "$(realpath "$0")")"
+
+export DEBIAN_FRONTEND=noninteractive
+
+mkdir ${TARGET}
+mkdir ${TARGET}/ramdisk
+mkdir ${TARGET}/firmware
+mkdir -p ${OUTPUT}/netboot/${ARCH}
+
+if [ !$QUIET ]; then echo '\n### Executing basefs_init ###'; fi
+${SCRIPTDIR}/bin/basefs_init ${TARGET}/basefs ${DEBIAN_CODENAME}
+
+cp -a ${TARGET}/basefs ${TARGET}/rootfs
+cp -a ${TARGET}/basefs ${TARGET}/helperfs
+
+if [ !$QUIET ]; then echo '\n### Executing helperfs_config ###'; fi
+${SCRIPTDIR}/bin/helperfs_config ${TARGET}/helperfs ${KERNEL_VERSION} ${KERNEL_REPO}
+
+# ROOTFS
+
+mkdir -p ${TARGET}/rootfs/lib/modules
+rsync -aS ${TARGET}/helperfs/lib/modules/ ${TARGET}/rootfs/lib/modules/
+if [ !$QUIET ]; then echo '\n### Executing rootfs_config ###'; fi
+${SCRIPTDIR}/bin/rootfs_config ${TARGET}/rootfs ${DEBIAN_CODENAME}
+if [ !$QUIET ]; then echo '\n### Executing rootfs_clear ###'; fi
+${SCRIPTDIR}/bin/rootfs_clear ${TARGET}/rootfs
+if [ !$QUIET ]; then echo '\n### Executing rootfs_mksquashfs ###'; fi
+${SCRIPTDIR}/bin/rootfs_mksquashfs ${TARGET}/rootfs ${TARGET}/ramdisk/rootfs.squash
+
+# RAMDISK
+
+mkdir -p ${TARGET}/ramdisk/bin
+mkdir -p ${TARGET}/ramdisk/dev
+mkdir -p ${TARGET}/ramdisk/usr/lib/modules
+ln -s usr/lib ${TARGET}/ramdisk/lib
+mkdir -p ${TARGET}/ramdisk/proc
+mkdir -p ${TARGET}/ramdisk/sys
+cp ${TARGET}/helperfs/bin/busybox ${TARGET}/ramdisk/bin/busybox
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_modules ###'; fi
+${SCRIPTDIR}/bin/ramdisk_modules ${TARGET}/ramdisk ${TARGET}/rootfs ${KERNEL_VERSION}
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_config ###'; fi
+${SCRIPTDIR}/bin/ramdisk_config ${TARGET}/ramdisk ${KERNEL_VERSION}
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_make ###'; fi
+${SCRIPTDIR}/bin/ramdisk_make ${OUTPUT}/netboot/${ARCH}/initrd.img ${TARGET}/ramdisk
+
+# FIRMWARE
+tar cf ${TARGET}/firmware/firmware.tar --owner=root --group=root -C ${TARGET}/helperfs ./lib/firmware
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_make ###'; fi
+${SCRIPTDIR}/bin/ramdisk_make ${OUTPUT}/netboot/firmware.img ${TARGET}/firmware
+
+# KERNEL
+
+cp ${TARGET}/helperfs/boot/vmlinuz-${KERNEL_VERSION} ${OUTPUT}/netboot/${ARCH}/vmlinuz
+
+
+# DIST
+tar cvf ${OUTPUT}/wmirescue_${ARCH}-netboot.tar -C ${OUTPUT}/netboot .
+if [ !$QUIET ]; then echo '\n### Executing dist_ipxe ###'; fi
+${SCRIPTDIR}/bin/dist_ipxe ${VERSION} ${OUTPUT}
+if [ !$QUIET ]; then echo '\n### Executing dist_ipxe --nofirmware ###'; fi
+${SCRIPTDIR}/bin/dist_ipxe ${VERSION} ${OUTPUT} --nofirmware
+if [ !$QUIET ]; then echo '\n### Executing dist_iso ###'; fi
+${SCRIPTDIR}/bin/dist_iso ${VERSION} ${ARCH} ${OUTPUT}
+if [ !$QUIET ]; then echo '\n### Executing dist_iso --nofirmware ###'; fi
+${SCRIPTDIR}/bin/dist_iso ${VERSION} ${ARCH} ${OUTPUT} --nofirmware