-#!/bin/sh
+#!/bin/bash
# Filename: /etc/debootstrap/chroot-script
# Purpose: script executed in chroot when installing Debian via grml-debootstrap
# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
-# Bug-Reports: see http://grml.org/bugs/
+# Bug-Reports: see https://grml.org/bugs/
# License: This file is licensed under the GPL v2.
-# Latest change: Fre Nov 03 14:36:06 CET 2006 [mika]
################################################################################
+# GRML_CHROOT_SCRIPT_MARKER - do not remove this line unless you want to keep
+# this script as /bin/chroot-script on your new installed system
+################################################################################
+# shellcheck disable=SC2317 # shellcheck has trouble understanding the code flow in this file
-set -e # exit on any error
+# error_handler {{{
+set -e
+set -E
+set -o pipefail
+trap "error_handler" ERR
+# }}}
-. /etc/debootstrap/config || exit 1
+bash -n /etc/debootstrap/config
+# shellcheck source=config
+. /etc/debootstrap/config || exit 1
+bash -n /etc/debootstrap/variables
+# shellcheck source=tests/shellcheck-stub-debootstrap-variables
+. /etc/debootstrap/variables || exit 1
-[ -r /proc/1 ] || mount -t proc none /proc
+[ -r /proc/1 ] || mount -t proc none /proc
+[ -r /sys/kernel ] || mount -t sysfs none /sys
-if [ -n "$CHROOTMIRROR" ] ; then
- echo "$CHROOTMIRROR" > /etc/apt/sources.list
-fi
+# variable checks {{{
-# install additional packages
-if [ "$PACKAGES" = 'yes' ] ; then
- if ! [ -r /etc/debootstrap/packages ] ; then
- echo "Error: /etc/debootstrap/packages not found, exiting."
- exit 1
+# use aptitude only if it's available
+if [ -x /usr/bin/aptitude ] ; then
+ APTUPDATE="aptitude update $DPKG_OPTIONS"
+ # Debian ISOs do not contain signed Release files
+ if [ -n "$ISO" ] ; then
+ APTINSTALL="aptitude -y --allow-untrusted --without-recommends install $DPKG_OPTIONS"
+ APTUPGRADE="aptitude -y --allow-untrusted safe-upgrade $DPKG_OPTIONS"
else
- apt-get update
- apt-get -y install $(cat /etc/debootstrap/packages)
+ APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
+ APTUPGRADE="aptitude -y safe-upgrade $DPKG_OPTIONS"
fi
+else
+ APTINSTALL="apt-get -y --no-install-recommends install $DPKG_OPTIONS"
+ APTUPDATE="apt-get update $DPKG_OPTIONS"
+ APTUPGRADE="apt-get -y upgrade $DPKG_OPTIONS"
fi
-if [ -n "$RECONFIGURE" ] ; then
- for package in $RECONFIGURE ; do
- dpkg --list $package 1>/dev/null 2>/dev/null && dpkg-reconfigure $package || echo "Warning: $package does not exist, can not reconfigure it."
- done
+if [ -z "$STAGES" ] ; then
+ STAGES='/etc/debootstrap/stages'
+ [ -d "$STAGES" ] || mkdir -p "$STAGES"
fi
+# }}}
-# set password of user root
-echo "Activating shadow passwords."
-shadowconfig on
-echo "Setting password for user root:"
-passwd
-echo ""
+# helper functions {{{
+stage() {
+ if [ -n "$2" ] ; then
+ echo "$2" > "$STAGES/$1"
+ return 0
+ elif grep -q 'done' "$STAGES/$1" 2>/dev/null ; then
+ echo " [*] Notice: stage $1 has been executed already, skipping execution therefore.">&2
+ return 1
+ fi
+ echo " Executing stage ${1}"
+ return 0
+}
-if ! [ -f /etc/hosts ] ; then
- echo "Setting up /etc/hosts"
- echo "127.0.0.1 localhost $HOSTNAME" > /etc/hosts
-fi
+askpass() {
+ # read -s emulation for dash. result is in $resp.
+ set -o noglob
+ [ -t 0 ] && stty -echo
+ read -r resp
+ [ -t 0 ] && stty echo
+ set +o noglob
+}
+# }}}
+
+# define chroot mirror {{{
+chrootmirror() {
+ if [ "$KEEP_SRC_LIST" = "yes" ] ; then
+ echo "KEEP_SRC_LIST has been enabled, skipping chrootmirror stage."
+ return
+ fi
+
+ if [ -z "$COMPONENTS" ] ; then
+ COMPONENTS='main'
+ fi
+ echo "Using repository components $COMPONENTS"
+
+ if [ -n "$ISO" ] ; then
+ echo "Adjusting sources.list for ISO (${ISO})."
+ echo "deb $ISO $RELEASE $COMPONENTS" > /etc/apt/sources.list
-if ! [ -f /etc/network/interfaces ] ; then
- echo "Setting up /etc/network/interfaces"
- cat >> /etc/network/interfaces << EOF
-iface lo inet loopback
-iface eth0 inet dhcp
-auto lo
-auto eth0
+ if [ -n "$MIRROR" ] ; then
+ echo "Adding mirror entry (${MIRROR}) to sources.list."
+ echo "deb $MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list
+ fi
+ else
+ if [ -n "$MIRROR" ] ; then
+ echo "Adjusting sources.list for mirror (${MIRROR})."
+ echo "deb $MIRROR $RELEASE $COMPONENTS" > /etc/apt/sources.list
+ fi
+ fi
+
+ # add security.debian.org:
+ case "$RELEASE" in
+ unstable|sid|stretch) ;; # no security pool available
+ jessie|buster)
+ echo "Adding security.debian.org to sources.list."
+ echo "deb http://security.debian.org ${RELEASE}/updates $COMPONENTS" >> /etc/apt/sources.list
+ ;;
+ *)
+ # bullseye and newer releases use a different repository layout, see
+ # https://lists.debian.org/debian-devel-announce/2019/07/msg00004.html
+ echo "Adding security.debian.org/debian-security to sources.list."
+ echo "deb http://security.debian.org/debian-security ${RELEASE}-security $COMPONENTS" >> /etc/apt/sources.list
+ ;;
+ esac
+}
+# }}}
+
+# remove local chroot mirror {{{
+remove_chrootmirror() {
+ if [ "$KEEP_SRC_LIST" = "yes" ] ; then
+ echo "KEEP_SRC_LIST has been enabled, skipping remove_chrootmirror stage."
+ return
+ fi
+
+ if [ -n "$ISO" ] ; then
+ echo "Removing ISO (${ISO}) from sources.list."
+ TMP_ISO="${ISO//\//\\\/}"
+ sed -i "/deb $TMP_ISO $RELEASE $COMPONENTS/ D" /etc/apt/sources.list
+ else
+ if [ -n "$MIRROR" ] && echo "$MIRROR" | grep -q 'file:' ; then
+ echo "Removing local mirror (${MIRROR}) from sources.list."
+ TMP_MIRROR="${MIRROR//\//\\\/}"
+ sed -i "/deb $TMP_MIRROR $RELEASE $COMPONENTS/ D" /etc/apt/sources.list
+ echo "Adding fallback mirror entry (${FALLBACK_MIRROR}) to sources.list instead."
+ echo "deb $FALLBACK_MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list
+ fi
+ fi
+}
+# }}}
+
+# set up grml repository {{{
+grmlrepos() {
+ if [ -z "$GRMLREPOS" ] ; then
+ return 0
+ fi
+
+ # user might have provided their own apt sources configuration
+ if [ -r /etc/apt/sources.list.d/grml.list ] ; then
+ echo "File /etc/apt/sources.list.d/grml.list exists already, not modifying."
+ else
+ echo "Setting up /etc/apt/sources.list.d/grml.list."
+ cat > /etc/apt/sources.list.d/grml.list << EOF
+# grml: stable repository:
+ deb [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-stable main
+ deb-src [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-stable main
+
+# grml: testing/development repository:
+ deb [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-testing main
+ deb-src [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-testing main
EOF
-fi
+ fi
-# adjust timezone
-if [ -n "$TIMEZONE" ] ; then
- echo "Adjusting /etc/localtime"
- ln -sf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
-fi
+ # make sure we install packages from Grml's pool only if not available from Debian
+ if [ -r /etc/apt/preferences.d/grml.pref ] ; then
+ echo "File /etc/apt/preferences.d/grml.pref exists already, not modifying."
+ else
+ echo "Setting up /etc/apt/preferences.d/grml.pref."
+ cat > /etc/apt/preferences.d/grml.pref << EOF
+Explanation: use Grml repository only after Debian ones
+Package: *
+Pin: origin deb.grml.org
+Pin-Priority: 100
+EOF
+ fi
+
+ apt-get update -o Acquire::AllowInsecureRepositories=1
+ apt-get -y --allow-unauthenticated install grml-debian-keyring
+ apt-get update
+
+ if [ "$(dpkg-query -f "\${db:Status-Status} \${db:Status-Eflag}" -W grml-debian-keyring 2>/dev/null)" != 'installed ok' ]; then
+ echo "Error: installation of grml-debian-keyring failed." >&2
+ exit 1
+ fi
+}
+# }}}
-# set up /etc/fstab if file is UNCONFIGURED
-if grep -q UNCONFIGURED /etc/fstab ; then
- echo "Setting up /etc/fstab"
-cat > /etc/fstab << EOF
-$TARGET / auto defaults,errors=remount-ro 0 1
-sysfs /sys sysfs auto 0 0
-proc /proc proc defaults 0 0
-# /dev/sda2 none swap sw 0 0
-/dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0
+# feature to provide Debian backports repos {{{
+backportrepos() {
+ if [ -n "$BACKPORTREPOS" ] ; then
+ cat >> /etc/apt/sources.list.d/backports.list << EOF
+# debian backports: ${RELEASE}-backports repository:
+deb ${MIRROR} ${RELEASE}-backports main
+deb-src ${MIRROR} ${RELEASE}-backports main
EOF
-fi
+ fi
+}
+# }}}
-# create default devices
-if ! [ -r /dev/hda20 ] ; then
- echo "Creating generic devices in /dev - this might take a while..."
- cd /dev && MAKEDEV generic
-fi
+# set up kernel-img.conf {{{
+kernelimg_conf() {
+ if ! [ -r /etc/kernel-img.conf ] ; then
+ echo "Setting up /etc/kernel-img.conf"
+ cat > /etc/kernel-img.conf << EOF
+# Kernel Image management overrides
+# See kernel-img.conf(5) for details
+do_initrd = Yes
+do_symlinks = Yes
+EOF
+ fi
+}
+# }}}
-# assume the first available kernel as our main kernel
-KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
-KERNELVER=${KERNELIMG#/boot/vmlinuz-}
-
-# generate initrd
-if [ -n "$INITRD" ] ; then
- echo "Generating initrd."
- update-initramfs -c -t -k $KERNELVER
- if [ -f "/boot/initrd.img-$KERNELVER" ] ; then
- GRUBINITRD="initrd /boot/initrd.img-$KERNELVER"
- LILOINITRD=" initrd=/boot/initrd.img-$KERNELVER"
- fi
-fi
+# make sure services do not start up {{{
+install_policy_rcd() {
+ if ! [ -r /usr/sbin/policy-rc.d ] ; then
+ export POLICYRCD=1
+ cat > /usr/sbin/policy-rc.d << EOF
+#!/bin/sh
+exit 101
+EOF
+ chmod 775 /usr/sbin/policy-rc.d
+ fi
+}
+# }}}
-if [ "$BOOTMGR" = 'grub' ] ; then
- echo "Installing grub"
-# if ! [ -f /boot/grub/menu.lst ] ; then
-# # setup grub
-# mkdir /boot/grub
-# cat >> /boot/grub/menu.lst << EOF
-## Boot automatically after 30 secs.
-#timeout 30
-#
-## By default, boot the first entry.
-#default 0
-#
-## Fallback to the second entry.
-#fallback 1
+# make sure we have an up2date system {{{
+upgrade_system() {
+ if [ "$UPGRADE_SYSTEM" = "yes" ] ; then
+ echo "Running update + upgrade"
+ $APTUPDATE
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTUPGRADE
+ else
+ echo "Not running update + upgrade as \$UPDATE_AND_UPGRADE is not set to 'yes'."
+ fi
+}
+
+# }}}
+# remove now useless apt cache {{{
+remove_apt_cache() {
+ if [ "$RM_APTCACHE" = 'yes' ] ; then
+ echo "Cleaning apt cache."
+ # shellcheck disable=SC2086
+ apt-get clean $DPKG_OPTIONS
+ else
+ echo "Not cleaning apt cache as \$RM_APTCACHE is unset."
+ fi
+}
+# }}}
+
+# install additional packages {{{
+packages() {
+ # Pre-seed the debconf database with answers. Each question will be marked
+ # as seen to prevent debconf from asking the question interactively.
+ [ -f /etc/debootstrap/debconf-selections ] && {
+ echo "Preseeding the debconf database, some lines might be skipped..."
+ debconf-set-selections < /etc/debootstrap/debconf-selections
+ }
+
+ if [ "$PACKAGES" = 'yes' ] ; then
+ PACKAGES_FILE="/etc/debootstrap/packages"
+
+ if [ "$ARCH" = 'arm64' ]; then
+ PACKAGES_FILE="/etc/debootstrap/packages-arm64"
+ fi
+
+ if ! [ -r "${PACKAGES_FILE}" ] ; then
+ echo "Error: ${PACKAGES_FILE} (inside chroot) not found, exiting." >&2
+ exit 1
+ else
+ $APTUPDATE
+
+ # shellcheck disable=SC2086,SC2046
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $(grep -v '^#' "${PACKAGES_FILE}") $GRMLPACKAGES
+ fi
+ fi
+}
+# }}}
+
+# install extra packages {{{
+extrapackages() {
+ if [ "$EXTRAPACKAGES" = 'yes' ] ; then
+ PACKAGELIST=$(find /etc/debootstrap/extrapackages -type f -name '*.deb')
+ if [ -n "$PACKAGELIST" ]; then
+ # shellcheck disable=SC2086
+ dpkg -i $PACKAGELIST
+ # run apt again to resolve any deps
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL
+ fi
+ fi
+}
+# }}}
+
+# check if the specified Debian package exists
+package_exists() {
+ output=$(apt-cache show "$1" 2>/dev/null)
+ [ -n "$output" ]
+ return $?
+}
+
+
+# determine the kernel version postfix
+get_kernel_version() {
+ # do not override $KERNEL if set via config file
+ if [ -n "$KERNEL" ] ; then
+ echo "$KERNEL"
+ return 0
+ fi
+
+ local KARCH
+
+ # shellcheck disable=SC2153
+ case "$ARCH" in
+ i386)
+ KARCH='686-pae'
+ ;;
+ amd64)
+ KARCH='amd64'
+ ;;
+ arm64)
+ KARCH='arm64'
+ ;;
+ *)
+ echo "Only i386, amd64 and arm64 are currently supported" >&2
+ return 1
+ esac
+
+ local KPACKAGE
+ KPACKAGE=linux-image-"${KPREFIX}${KARCH}"
+ if package_exists "$KPACKAGE"; then
+ echo "${KPREFIX}${KARCH}"
+ return 0
+ fi
+
+ echo "Expected kernel package $KPACKAGE not found" >&2
+ return 1
+}
+
+# install kernel packages {{{
+kernel() {
+ if [ -n "$NOKERNEL" ] ; then
+ echo "Skipping installation of kernel packages as requested via --nokernel"
+ return 0
+ fi
+
+ $APTUPDATE
+ KVER=$(get_kernel_version)
+ if [ -n "$KVER" ] ; then
+ case "$RELEASE" in
+ stretch)
+ echo "Installing busybox on Debian/$RELEASE as it's essential for the initramfs"
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL busybox
+ ;;
+ esac
+
+ KERNELPACKAGES="linux-image-$KVER linux-headers-$KVER firmware-linux-free $INITRD_GENERATOR"
+ # only add firmware-linux if we have non-free as a component
+ if expr "$COMPONENTS" : '.*non-free' >/dev/null ; then
+ KERNELPACKAGES="$KERNELPACKAGES firmware-linux"
+ fi
+ # shellcheck disable=SC2086
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
+ else
+ echo "Warning: Could not find a kernel for your system. Your system won't be able to boot itself!"
+ fi
+}
+# }}}
+
+# reconfigure packages {{{
+reconfigure() {
+ if [ -n "$RECONFIGURE" ] ; then
+ for package in $RECONFIGURE ; do
+ if dpkg --list "$package" >/dev/null 2>&1 | grep -q '^ii' ; then
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND dpkg-reconfigure "$package" || \
+ echo "Warning: $package does not exist, can not reconfigure it."
+ fi
+ done
+ fi
+}
+# }}}
+
+# set password of user root {{{
+passwords()
+{
+ if [ -n "$NOPASSWORD" ] ; then
+ echo "Skip setting root password as requested."
+ return 0
+ fi
+
+ CHPASSWD_OPTION=
+ if chpasswd --help 2>&1 | grep -q -- '-m,' ; then
+ CHPASSWD_OPTION='-m'
+ fi
+
+ if [ -n "$ROOTPASSWORD" ] ; then
+ # shellcheck disable=SC2086
+ echo root:"$ROOTPASSWORD" | chpasswd $CHPASSWD_OPTION
+ export ROOTPASSWORD=''
+ else
+ a='1'
+ b='2'
+ echo "Setting password for user root:"
+ while [ "$a" != "$b" ] ; do
+ printf "Enter new UNIX password for user root: "
+ askpass
+ a="$resp"
+ unset resp
+ echo
+ printf "Retype new UNIX password for user root: "
+ askpass
+ b="$resp"
+ unset resp
+ echo
+ if [ "$a" != "$b" ] ; then
+ echo "Sorry, passwords do not match. Retry."
+ a='1'
+ b='2'
+ else
+ # shellcheck disable=SC2086
+ echo root:"$a" | chpasswd $CHPASSWD_OPTION
+ unset a
+ unset b
+ fi
+ done
+ fi
+}
+# }}}
+
+# set up /etc/hosts {{{
+hosts() {
+ if ! [ -f /etc/hosts ] ; then
+ cat > /etc/hosts << EOF
+127.0.0.1 localhost
+::1 localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+EOF
+ fi
+}
+# }}}
+
+# set default locales {{{
+default_locales() {
+ if [ -n "$DEFAULT_LOCALES" ] ; then
+ if ! [ -x /usr/sbin/update-locale ] ; then
+ echo "Warning: update-locale executable not available (no locales package installed?)"
+ echo "Ignoring request to run update-locale for $DEFAULT_LOCALES therefore"
+ return 0
+ fi
+
+ /usr/sbin/update-locale LANGUAGE="$DEFAULT_LANGUAGE" LANG="$DEFAULT_LOCALES"
+ fi
+}
+# }}}
+
+# adjust timezone {{{
+timezone() {
+ if [ -n "$TIMEZONE" ] ; then
+ echo "Adjusting /etc/localtime"
+ ln -sf "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
+
+ echo "Setting /etc/timezone to $TIMEZONE"
+ printf '%s\n' "$TIMEZONE" > /etc/timezone
+
+ fi
+}
+# }}}
+
+# helper function for fstab() {{{
+createfstab(){
+ echo "Setting up /etc/fstab"
+ cat > /etc/fstab <<EOF
+# /etc/fstab - created by grml-debootstrap on $(date)
+# Accessible filesystems, by reference, are maintained under '/dev/disk/'.
+# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info.
#
-#title Debian Etch, kernel $KERNELVER (on $ARGET)
-#root (hd0,0)
-#kernel $KERNELIMG root=$TARGET ro
-#$GRUBINITRD
+# After editing this file, run 'systemctl daemon-reload' to update systemd
+# units generated from this file.
#
-## For booting Windows
-## title Windows
-## rootnoverify (hd0,0)
-## makeactive
-## chainloader +1
-#EOF
-# fi
-
- # copy stage-files to /boot/grub/
- [ -d /boot/grub/ ] || mkdir /boot/grub
- cp /usr/lib/grub/i386-pc/* /boot/grub/
-
- # otherwise grub fails with 'Could not find device for /boot/boot: not found or not a block device'
- cp /etc/mtab /etc/mtab.old
- cp /proc/mounts /etc/mtab
-
- # finally install grub
- # grub-install $BOOT
- update-grub -y
- [ -n "$GROOT" ] && sed -i "s/^# groot=(hd.*/groot=(${GROOT})" /boot/grub/menu.lst
- update-grub -y
-
- # restore mtab again
- mv /etc/mtab.old /etc/mtab
+EOF
+
+ if [ -n "$TARGET_UUID" ] ; then
+ local rootfs_mount_options=""
+
+ if [ -z "${FILESYSTEM}" ] ; then
+ FILESYSTEM="$(blkid -o value -s TYPE /dev/disk/by-uuid/"${TARGET_UUID}")" || true
+ fi
+
+ case "${FILESYSTEM}" in
+ # errors=remount-ro is supported only by a few file systems
+ ext*|exfat|fat|jfs|nilfs2|vfat)
+ rootfs_mount_options=",errors=remount-ro"
+ ;;
+ esac
+
+ echo "/dev/disk/by-uuid/${TARGET_UUID} / auto defaults${rootfs_mount_options} 0 1" >> /etc/fstab
+ else
+ echo "Warning: couldn't identify target UUID for rootfs, your /etc/fstab might be incomplete."
+ fi
+
+if [ -n "$EFI" ] ; then
+ UUID_EFI="$(blkid -o value -s UUID "$EFI")"
+ echo "UUID=$UUID_EFI /boot/efi vfat umask=0077 0 1" >> /etc/fstab
fi
-if [ "$BOOTMGR" = 'lilo' ] ; then
- echo "Installing lilo"
-# /usr/share/doc/lilo/examples/conf.sample
-cat > /etc/lilo.conf << EOF
-# This allows booting from any partition on disks with more than 1024 cylinders.
-lba32
-
-# Specifies the boot device
-boot=$BOOT
-
-# Specifies the device that should be mounted as root.
-root=$TARGET
-
-# use Debian on software raid:
-# raid-extra-boot=mbr-only
-
-install=text
-# prompt
-timeout=1
-map=/boot/map
-vga=normal
-
-image=/boot/vmlinuz-2.6.17-grml
- label="$KERNELVER"
- #append="...."
- read-only
- $LILOINITRD
+cat >> /etc/fstab << EOF
+proc /proc proc defaults 0 0
+/dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0
+# some other examples:
+# /dev/sda2 none swap sw,pri=0 0 0
+# /dev/hda1 /Grml ext3 dev,suid,user,noauto 0 2
+# //1.2.3.4/pub /smb/pub cifs user,noauto,uid=grml,gid=grml 0 0
+# linux:/pub /beer nfs defaults 0 0
+# tmpfs /tmp tmpfs size=300M 0 0
+# /dev/sda5 none swap sw 0 0
EOF
-fi
+}
+# }}}
+
+# generate /etc/fstab {{{
+fstab() {
+ # set up /etc/fstab if file is not present (cdebootstrap)
+ if [ ! -f /etc/fstab ] ; then
+ createfstab
+ fi
+
+ # set up /etc/fstab if file is UNCONFIGURED (debootstrap)
+ if grep -q UNCONFIGURED /etc/fstab ; then
+ createfstab
+ fi
+}
+# }}}
+
+# ensure we have according filesystem tools available {{{
+install_fs_tools() {
+ local pkg=""
+
+ # note: this is supposed to be coming either via command lines'
+ # $_opt_filesystem or via createfstab()
+ case "${FILESYSTEM}" in
+ jfs)
+ pkg="jfsutils"
+ ;;
+ xfs)
+ pkg="xfsprogs"
+ ;;
+ esac
+
+ if [ -n "${pkg:-}" ] && ! dpkg --list "${pkg}" 2>/dev/null | grep -q '^ii' ; then
+ echo "Filesystem package ${pkg} not present, installing now"
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL "${pkg}"
+ fi
+}
+# }}}
+
+# set up hostname {{{
+hostname() {
+ if [ -n "$HOSTNAME" ] ; then
+ echo "Setting hostname to ${HOSTNAME}."
+ echo "$HOSTNAME" > /etc/hostname
+
+ # adjust postfix configuration
+ if [ -r /etc/postfix/main.cf ] ; then
+ # adjust hostname related options:
+ sed -i "s/grml/$HOSTNAME/g" /etc/postfix/main.cf
+
+ # listen on loopback interface only:
+ sed -i "s/^inet_interfaces = .*/inet_interfaces = loopback-only/" /etc/postfix/main.cf
+ grep -q inet_interfaces /etc/postfix/main.cf || echo 'inet_interfaces = loopback-only' >> /etc/postfix/main.cf
+ fi
+ if [ -r /etc/mailname ] ; then
+ # adjust /etc/mailname
+ local etc_mail_domain
+ etc_mail_domain=$(/bin/dnsdomainname 2>/dev/null || echo localdomain)
+ case "$HOSTNAME" in
+ *.*)
+ local mailname="$HOSTNAME"
+ ;;
+ *)
+ local mailname="${HOSTNAME}.${etc_mail_domain}"
+ ;;
+ esac
+ echo "Setting mailname to ${mailname}"
+ echo "$mailname" > /etc/mailname
+ fi
+ fi
+}
+# }}}
+
+# generate initrd/initramfs {{{
+initrd() {
+ # assume the first available kernel as our main kernel
+ # shellcheck disable=SC2012
+ KERNELIMG=$(ls -1 /boot/vmlinuz-* 2>/dev/null | head -1)
+ if [ -z "$KERNELIMG" ] ; then
+ echo 'No kernel image found, skipping initrd stuff.'>&2
+ return
+ fi
+
+ KERNELVER=${KERNELIMG#/boot/vmlinuz-}
+
+ # generate initrd
+ if [ -n "$INITRD" ] ; then
+ echo "Generating initrd."
+ if [ "$INITRD_GENERATOR" = 'dracut' ] ; then
+ # shellcheck disable=SC2086
+ dracut --no-hostonly --kver "$KERNELVER" --fstab --add-fstab /etc/fstab --force --reproducible $INITRD_GENERATOR_OPTS
+ else
+ # shellcheck disable=SC2086
+ update-initramfs -c -t -k "$KERNELVER" $INITRD_GENERATOR_OPTS
+ fi
+ fi
+}
+# }}}
+
+efi_setup() {
+ if [ -z "$EFI" ] ; then
+ return 0
+ fi
+
+ if ! dpkg --list efibootmgr 2>/dev/null | grep -q '^ii' ; then
+ echo "Notice: efi option set but no efibootmgr package, installing it therefore."
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL efibootmgr
+ fi
+
+ mkdir -p /boot/efi
+ echo "Mounting $EFI on /boot/efi"
+ mount "$EFI" /boot/efi
+
+ # if efivarfs kernel module is loaded, but efivars isn't,
+ # then we need to mount efivarfs for efibootmgr usage
+ if ! ls /sys/firmware/efi/efivars/* &>/dev/null ; then
+ echo "Mounting efivarfs on /sys/firmware/efi/efivars"
+ mount -t efivarfs efivarfs /sys/firmware/efi/efivars
+ fi
+
+ echo "Invoking efibootmgr"
+ efibootmgr
+}
+
+# grub configuration/installation {{{
+
+# helper function to get relevant /dev/disk/by-id/* entries,
+# based on GRUB's postinst script
+available_ids() {
+ local path ids
+
+ [ -d /dev/disk/by-id ] || return
+ ids="$(
+ for path in /dev/disk/by-id/*; do
+ [ -e "${path}" ] || continue
+ printf '%s %s\n' "${path}" "$(readlink -f "${path}")"
+ done | sort -k2 -s -u | cut -d' ' -f1
+ )"
+ echo "${ids}"
+}
+
+# helper function to report corresponding /dev/disk/by-id/ for a given device name,
+# based on GRUB's postinst script
+device_to_id() {
+ local id
+
+ for id in $(available_ids); do
+ if [ "$(readlink -f "${id}")" = "$(readlink -f "$1")" ]; then
+ echo "${id}"
+ return 0
+ fi
+ done
+
+ # Fall back to the plain device name if there's no by-id link for it.
+ if [ -e "$1" ]; then
+ echo "$1"
+ return 0
+ fi
+ return 1
+}
+
+grub_install() {
+
+ if [ -z "$GRUB" ] ; then
+ echo "Notice: \$GRUB not defined, will not install grub inside chroot at this stage."
+ return 0
+ fi
+
+ efi_setup
+
+ if [ -n "$EFI" ] ; then
+ GRUB_PACKAGE=grub-efi-amd64
+ else
+ GRUB_PACKAGE=grub-pc
+ fi
+
+ # make sure this is pre-defined so we have sane settings for automated
+ # upgrades, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=711019
+ local grub_device
+ grub_device=$(device_to_id "${GRUB}")
+ if [ -z "${grub_device:-}" ] ; then
+ echo "Warning: Could not identify /dev/disk/by-id/... for '${GRUB}', falling back to '${GRUB}'"
+ grub_device="${GRUB}"
+ fi
+
+ echo "Setting ${GRUB_PACKAGE} debconf configuration for install device to $GRUB"
+ echo "${GRUB_PACKAGE} ${GRUB_PACKAGE}/install_devices multiselect ${grub_device}" | debconf-set-selections
+
+ if ! dpkg --list "${GRUB_PACKAGE}" 2>/dev/null | grep -q '^ii' ; then
+ echo "Notice: grub option set but no ${GRUB_PACKAGE} package, installing it therefore."
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL "${GRUB_PACKAGE}"
+ fi
+
+ if ! [ -x "$(command -v grub-install)" ] ; then
+ echo "Error: grub-install not available. (Error while installing grub package?)" >&2
+ return 1
+ fi
+ if ! [ -x "$(command -v update-grub)" ] ; then
+ echo "Error: update-grub not available. (Error while installing grub package?)" >&2
+ return 1
+ fi
+
+ if [ -n "$SELECTED_PARTITIONS" ] ; then # using sw-raid
+ for device in $SELECTED_PARTITIONS ; do
+ GRUB="${device%%[0-9]}"
+ echo "Installing grub on ${GRUB}:"
+ if ! grub-install --no-floppy "$GRUB" ; then
+ echo "Error: failed to execute 'grub-install --no-floppy $GRUB'." >&2
+ exit 1
+ fi
+
+ done
+ rm -f /boot/grub/device.map
+ else
+ echo "Installing grub on ${GRUB}:"
+ echo "(hd0) ${GRUB}" > /boot/grub/device.map
+ if ! grub-install "(hd0)" ; then
+ echo "Error: failed to execute 'grub-install (hd0)'." >&2
+ exit 1
+ fi
+ rm /boot/grub/device.map
+ fi
+
+ echo "Adjusting grub configuration for use on ${GRUB}."
+
+ if [ -n "${BOOT_APPEND}" ] ; then
+ echo "Adding BOOT_APPEND configuration ['${BOOT_APPEND}'] to /etc/default/grub."
+ sed -i "/GRUB_CMDLINE_LINUX_DEFAULT/ s#\"\$# ${BOOT_APPEND}\"#" /etc/default/grub
+ fi
+
+ mountpoint /boot/efi &>/dev/null && umount /boot/efi
+
+ # finally install grub. Existence of update-grub is checked above.
+ update-grub
+}
+# }}}
+
+# execute all scripts present in /etc/debootstrap/chroot-scripts/ {{{
+custom_scripts() {
+ [ -d /etc/debootstrap/chroot-scripts/ ] || return 0
+
+ for script in /etc/debootstrap/chroot-scripts/* ; do
+ echo "Executing script $script"
+ $script && echo "done" || echo "failed"
+ done
+}
+# }}}
+
+# make sure we don't have any running processes left {{{
+services() {
+ for service in ssh mdadm mdadm-raid ; do
+ if [ -x /etc/init.d/"$service" ] ; then
+ /etc/init.d/"$service" stop || true
+ fi
+ done
+}
+# }}}
+
+# unmount /proc and make sure nothing is left {{{
+finalize() {
+ # make sure we don't leave any sensible data
+ rm -f /etc/debootstrap/variables
+
+ [ -n "$POLICYRCD" ] && rm -f /usr/sbin/policy-rc.d
+
+ umount /sys/firmware/efi/efivars &>/dev/null || true
+
+ umount /sys >/dev/null 2>/dev/null || true
+ umount /proc >/dev/null 2>/dev/null || true
+}
+# }}}
+
+# signal handler {{{
+signal_handler() {
+ finalize
+ [ -n "$1" ] && EXIT="$1" || EXIT="1"
+ exit "$EXIT"
+}
+# }}}
+
+# set signal handler {{{
+trap signal_handler HUP INT QUIT TERM
+# }}}
+
+# execute the functions {{{
+
+ # always execute install_policy_rcd
+ install_policy_rcd
-# unmount all filesystems in chroot, make sure nothing is left...
-umount -a 1>/dev/null 2>/dev/null || true
-umount /proc 1>/dev/null 2>/dev/null || true
-umount /proc 1>/dev/null 2>/dev/null || true
-umount -a 1>/dev/null 2>/dev/null || true
+ for i in chrootmirror grmlrepos backportrepos kernelimg_conf \
+ kernel packages extrapackages reconfigure hosts \
+ default_locales timezone fstab install_fs_tools hostname \
+ initrd grub_install passwords \
+ custom_scripts upgrade_system remove_apt_cache services \
+ remove_chrootmirror; do
+ if stage "$i" ; then
+ "$i"
+ stage "$i" 'done'
+ fi
+ done
+ # always execute the finalize stage:
+ finalize
+# }}}
-# finally exit the chroot
-echo "Finished chroot installation, exiting."
-exit 0
+# finally exit the chroot {{{
+ echo "Finished chroot installation, exiting."
+ exit 0
+# }}}
## END OF FILE #################################################################
+# vim: ai tw=80 expandtab foldmethod=marker