-#!/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: Mon Apr 23 00:22:33 CEST 2007 [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
################################################################################
-set -e # exit on any error
+# error_handler {{{
+if [ "$REPORT_TRAP_ERR" = "yes" ] || [ "$FAIL_TRAP_ERR" = "yes" ]; then
+ set -E
+ set -o pipefail
+ trap "error_handler" ERR
+fi
+# }}}
+# shellcheck disable=SC1091
. /etc/debootstrap/config || exit 1
+# shellcheck disable=SC1091
. /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
# variable checks {{{
# use aptitude only if it's available
if [ -x /usr/bin/aptitude ] ; then
- APTINSTALL='aptitude -y install '
- APTUPDATE='aptitude update'
+ 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
+ APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
+ APTUPGRADE="aptitude -y safe-upgrade $DPKG_OPTIONS"
+ fi
else
- APTINSTALL='apt-get --force-yes -y install'
- APTUPDATE='apt-get update'
+ APTINSTALL="apt-get -y --no-install-recommends install $DPKG_OPTIONS"
+ APTUPDATE="apt-get update $DPKG_OPTIONS"
+ APTUPGRADE="apt-get -y upgrade $DPKG_OPTIONS"
fi
if [ -z "$STAGES" ] ; then
if [ -n "$2" ] ; then
echo "$2" > "$STAGES/$1"
return 0
- elif grep -q done "$STAGES/$1" 2>/dev/null ; then
- echo "Notice: stage $1 has been executed already, skipping execution therefore.">&2
+ elif grep -q 'done' "$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
+}
+
+askpass() {
+ # read -s emulation for dash. result is in $resp.
+ set -o noglob
+ [ -t 0 ] && stty -echo
+ read -r resp
+ [ -t 0 ] && stty echo
+ set +o noglob
}
# }}}
# define chroot mirror {{{
chrootmirror() {
- if [ -n "$CHROOTMIRROR" ] ; then
- echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" > /etc/apt/sources.list
+ if [ "$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 $COMPONENTS" > /etc/apt/sources.list
+
+ if [ -n "$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 $COMPONENTS" > /etc/apt/sources.list
+ fi
+ fi
+
+ # LTS support
+ case "$RELEASE" in
+ squeeze)
+ if [ -n "$MIRROR" ] ; then
+ echo "Release matching $RELEASE - enabling LTS support in sources.list"
+ echo "deb $MIRROR ${RELEASE}-lts $COMPONENTS" >> /etc/apt/sources.list
+ fi
+ ;;
+ esac
+
+ # add security.debian.org:
+ case "$RELEASE" in
+ unstable|sid|lenny) ;; # no security pool available
+ squeeze|wheezy|jessie|stretch|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 $COMPONENTS" >> /etc/apt/sources.list
+ fi
fi
}
# }}}
# set up grml repository {{{
grmlrepos() {
- if [ -n "$GRMLREPOS" ] ; then
- cat >> /etc/apt/sources.list << EOF
+ if [ -z "$GRMLREPOS" ] ; then
+ return 0
+ fi
+ # user might have provided their own apt sources configuration
+ if [ -r /etc/apt/sources.list.d/grml.list ] ; then
+ echo "File /etc/apt/sources.list.d/grml.list exists already, not modifying."
+ else
+ echo "Setting up /etc/apt/sources.list.d/grml.list."
+ cat > /etc/apt/sources.list.d/grml.list << EOF
# grml: stable repository:
- deb http://deb.grml.org/ grml-stable main
- deb-src http://deb.grml.org/ grml-stable main
+ deb [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-stable main
+ deb-src [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-stable main
# grml: testing/development repository:
- deb http://deb.grml.org/ grml-testing main
- deb-src http://deb.grml.org/ grml-testing main
+ deb [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-testing main
+ deb-src [signed-by=/usr/share/keyrings/grml-archive-keyring.gpg] http://deb.grml.org/ grml-testing main
+EOF
+ fi
+ # make sure we install packages from Grml's pool only if not available from Debian
+ if [ -r /etc/apt/preferences.d/grml.pref ] ; then
+ echo "File /etc/apt/preferences.d/grml.pref exists already, not modifying."
+ else
+ echo "Setting up /etc/apt/preferences.d/grml.pref."
+ cat > /etc/apt/preferences.d/grml.pref << EOF
+Explanation: use Grml repository only after Debian ones
+Package: *
+Pin: origin deb.grml.org
+Pin-Priority: 100
+EOF
+ fi
+
+ apt-get update -o Acquire::AllowInsecureRepositories=1
+ apt-get -y --allow-unauthenticated install grml-debian-keyring
+ apt-get update
+
+ if [ "$(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
+}
+# }}}
+
+# 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} ${RELEASE}-backports main
EOF
fi
}
}
# }}}
-# create default devices {{{
-makedev() {
- if ! [ -r /dev/hda20 ] ; then
- echo "Creating generic devices in /dev - this might take a while..."
- cd /dev && MAKEDEV generic
+# make sure services do not start up {{{
+install_policy_rcd() {
+ if ! [ -r /usr/sbin/policy-rc.d ] ; then
+ export POLICYRCD=1
+ cat > /usr/sbin/policy-rc.d << EOF
+#!/bin/sh
+exit 101
+EOF
+ chmod 775 /usr/sbin/policy-rc.d
+ fi
+}
+# }}}
+
+# make sure we have an up2date system {{{
+upgrade_system() {
+ if [ "$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
if ! [ -r /etc/debootstrap/packages ] ; then
- echo "Error: /etc/debootstrap/packages not found, exiting."
+ echo "Error: /etc/debootstrap/packages (inside chroot) not found, exiting." >&2
exit 1
else
$APTUPDATE
- DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $(cat /etc/debootstrap/packages) $GRMLPACKAGES
+ # shellcheck disable=SC2086,SC2046
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $(grep -v '^#' /etc/debootstrap/packages) $GRMLPACKAGES
fi
fi
}
if [ "$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 $APTINSTALL
}
# }}}
-# sarge specific stuff: mkinitrd {{{
-mkinitrd() {
- if [ "$RELEASE" = 'sarge' ] ; then
- sed -i "s#ROOT=probe#ROOT=$TARGET#" /etc/mkinitrd/mkinitrd.conf
+# check if the specified Debian package exists
+package_exists() {
+ output=$(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)
+ case "$RELEASE" in
+ lenny|squeeze|wheezy) KARCH='686' ;;
+ # since jessie the linux-image-686 image doesn't exist any longer
+ *) KARCH='686-pae' ;;
+ esac
+ ;;
+ amd64)
+ KARCH='amd64'
+ ;;
+ *)
+ echo "Only i386 and amd64 are currently supported" >&2
+ return 1
+ esac
+
+ for KPREFIX in "" "2.6-" ; do # iterate through the kernel prefixes,
+ # currently "" and "2.6-"
+ if package_exists linux-image-${KPREFIX}${KARCH} ; then
+ echo ${KPREFIX}${KARCH}
+ return 0
+ fi
+
+ done
}
-# }}}
# install kernel packages {{{
kernel() {
- # do not override $KERNEL if set via config file
- if [ -z "$KERNEL" ] ; then
- if [ "$ARCH" = 'i386' ] ; then
- KERNEL='2.6-686'
- elif [ "$ARCH" = 'amd64' ] ; then
- KERNEL='2.6-amd64'
- fi
+ if [ -n "$NOKERNEL" ] ; then
+ echo "Skipping installation of kernel packages as requested via --nokernel"
+ return 0
fi
- if [ -n "$KERNEL" ] ; then
- $APTUPDATE
- if [ "$RELEASE" = 'sarge' ] ; then
- KERNELPACKAGES="kernel-image-$KERNEL kernel-headers-$KERNEL"
- else
- KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL"
+ $APTUPDATE
+ KVER=$(get_kernel_version)
+ if [ -n "$KVER" ] ; then
+ # note: install busybox to be able to debug initramfs
+ KERNELPACKAGES="linux-image-$KVER linux-headers-$KVER busybox firmware-linux-free"
+ # only add firmware-linux if we have non-free as a component
+ if expr "$COMPONENTS" : '.*non-free' >/dev/null ; then
+ KERNELPACKAGES="$KERNELPACKAGES firmware-linux"
fi
- DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
+ # shellcheck disable=SC2086
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL $KERNELPACKAGES
+ else
+ echo "Warning: Could not find a kernel for your system. Your system won't be able to boot itself!"
fi
}
# }}}
reconfigure() {
if [ -n "$RECONFIGURE" ] ; then
for package in $RECONFIGURE ; do
- dpkg --list $package 1>/dev/null 2>/dev/null && \
- DEBIAN_FRONTEND=$DEBIAN_FRONTEND dpkg-reconfigure $package || \
- echo "Warning: $package does not exist, can not reconfigure it."
+ if dpkg --list "$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 {{{
-setpassword() {
-# Set a password, via chpasswd.
-# Use perl rather than echo, to avoid the password
-# showing in the process table. (However, this is normally
-# only called when first booting the system, when root has no
-# password at all, so that should be an unnecessary precaution).
-#
-# Pass in three arguments: the user, the password, and 'true' if the
-# password has been pre-crypted (by preseeding).
-#
-# Taken from /var/lib/dpkg/info/passwd.config
- SETPASSWD_PW="$2"
- export SETPASSWD_PW
-
- # This is very annoying. chpasswd cannot handle generating md5
- # passwords as it is not PAM-aware. Thus, I have to work around
- # that by crypting the password myself if md5 is used.
- USE_MD5=1
- export USE_MD5
-
- if [ "$3" = true ]; then
- PRECRYPTED=1
- else
- PRECRYPTED=''
- fi
- export PRECRYPTED
- LC_ALL=C LANGUAGE=C LANG=C perl -e '
- sub CreateCryptSalt {
- my $md5 = shift;
-
- my @valid = split(//, "./0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
- my ($in, $out);
-
- my $cryptsaltlen = ($md5 ? 8 : 2);
-
- open (F, "</dev/urandom") || die "No /dev/urandom found!";
- foreach (1..$cryptsaltlen) {
- read(F, $in, 1);
- $out .= $valid[ord($in) % ($#valid + 1)];
- }
- close F;
- return ($md5 ? "\$1\$$out\$" : $out);
- }
-
- open(P,"| chpasswd -e");
- if ($ENV{PRECRYPTED}) {
- print P shift().":$ENV{SETPASSWD_PW}\n";
- } else {
- print P shift().":".
- crypt($ENV{SETPASSWD_PW}, CreateCryptSalt($ENV{USE_MD5})).
- "\n";
- }
- close P;
- ' "$1"
- SETPASSWD_PW=''
- USE_MD5=''
- PRECRYPTED=''
-}
+passwords()
+{
+ if [ -n "$NOPASSWORD" ] ; then
+ echo "Skip setting root password as requested."
+ return 0
+ fi
-passwords() {
echo "Activating shadow passwords."
shadowconfig on
+ CHPASSWD_OPTION=
+ if chpasswd --help 2>&1 | grep -q -- '-m,' ; then
+ CHPASSWD_OPTION='-m'
+ fi
+
if [ -n "$ROOTPASSWORD" ] ; then
- setpassword root "$ROOTPASSWD" false
- export ROOTPASSWD=''
+ echo root:"$ROOTPASSWORD" | chpasswd $CHPASSWD_OPTION
+ export ROOTPASSWORD=''
else
+ a='1'
+ b='2'
echo "Setting password for user root:"
- set +e # do not exit if passwd returns error due to missmatching passwords
- passwd
- echo ""
- set -e # restore default behaviour again
+ while [ "$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" != "$b" ] ; then
+ echo "Sorry, passwords do not match. Retry."
+ a='1'
+ b='2'
+ else
+ echo root:"$a" | chpasswd $CHPASSWD_OPTION
+ unset a
+ unset b
+ fi
+ done
fi
}
# }}}
# set up /etc/hosts {{{
hosts() {
if ! [ -f /etc/hosts ] ; then
- echo "Setting up /etc/hosts"
- echo "127.0.0.1 localhost $HOSTNAME" > /etc/hosts
+ cat > /etc/hosts << EOF
+127.0.0.1 localhost
+::1 localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+EOF
fi
}
# }}}
-# set up /etc/network/interfaces {{{
-interfaces() {
- if ! [ -f /etc/network/interfaces ] ; then
- echo "Setting up /etc/network/interfaces"
- cat >> /etc/network/interfaces << EOF
-iface lo inet loopback
-iface eth0 inet dhcp
-auto lo
-auto eth0
-EOF
+# set default locales {{{
+default_locales() {
+ if [ -n "$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/$TIMEZONE /etc/localtime
+ echo "Adjusting /etc/localtime"
+ ln -sf "/usr/share/zoneinfo/$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
-$TARGET / auto defaults,errors=remount-ro 0 1
-/sys /sys sysfs rw,nosuid,nodev,noexec 0 0
-proc /proc proc defaults 0 0
-/dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0
+ echo "Setting up /etc/fstab"
+ cat > /etc/fstab <<EOF
+# /etc/fstab - created by grml-debootstrap on $(date)
+# Accessible filesystems, by reference, are maintained under '/dev/disk/'.
+# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info.
+#
+# After editing this file, run 'systemctl daemon-reload' to update systemd
+# units generated from this file.
+#
+EOF
+
+ if [ -n "$TARGET_UUID" ] ; then
+ local rootfs_mount_options=""
+
+ if [ -z "${FILESYSTEM}" ] ; then
+ FILESYSTEM="$(blkid -o value -s TYPE /dev/disk/by-uuid/"${TARGET_UUID}")"
+ fi
+
+ case "${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 "$EFI" ] ; then
+ # shellcheck disable=SC2086
+ echo "UUID=$(blkid -o value -s UUID $EFI) /boot/efi vfat umask=0077 0 1" >> /etc/fstab
+fi
+
+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 0 0
+# /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 smbfs defaults,user,noauto,uid=grml,gid=grml 0 0
+# //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
}
# }}}
}
# }}}
+# 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
- KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
+ # shellcheck disable=SC2012
+ KERNELIMG=$(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 "$INITRD" ] ; then
- if [ "$RELEASE" = 'sarge' ] ; then
- echo "Release sarge detected, will not create an initrd."
+ echo "Generating initrd."
+ if [ "$INITRD_GENERATOR" = 'dracut' ] ; then
+ DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL dracut
+ dracut --no-hostonly --kver "$KERNELVER" --fstab --add-fstab /etc/fstab --force --reproducible $INITRD_GENERATOR_OPTS
else
- 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
+ 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 || return 1
+
+ # 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 || return 1
+}
+
# grub configuration/installation {{{
-grub() {
- if [ -z "$GROOT" ] ; then
- echo "Warning: \$GROOT is not defined, will not adjust grub configuration therefore."
+grub_install() {
+
+ if [ -z "$GRUB" ] ; then
+ echo "Notice: \$GRUB not defined, will not install grub inside chroot at this stage."
+ return 0
+ fi
+
+ efi_setup || return 1
+
+ if [ -n "$EFI" ] ; then
+ GRUB_PACKAGE=grub-efi-amd64
else
- echo "Adjusting grub configuration for use on ${GROOT}."
-
- # copy stage-files to /boot/grub/
- [ -d /boot/grub/ ] || mkdir /boot/grub
- # i386 specific:
- [ -d /usr/lib/grub/i386-pc ] && cp /usr/lib/grub/i386-pc/* /boot/grub/
- # amd64 specific:
- [ -d /usr/lib/grub/x86_64-pc ] && cp /usr/lib/grub/x86_64-pc/* /boot/grub/
- # sarge ships grub files in another directory
- [ "$RELEASE" = 'sarge' ] && cp /lib/grub/i386-pc/* /boot/grub/
-
- # finally install grub
- if [ -x /usr/sbin/update-grub ] ; then
- UPDATEGRUB='/usr/sbin/update-grub'
- else
- UPDATEGRUB='/sbin/update-grub'
- fi
- $UPDATEGRUB -y
- if [ -f /boot/grub/menu.lst ] ; then
- sed -i "s/^# groot=.*/# groot=(${GROOT})/g" /boot/grub/menu.lst
- sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst
- # not sure why savedefault does not work for me; any ideas?
- sed -i "s/^savedefault.*/# &/g" /boot/grub/menu.lst
- $UPDATEGRUB -y
- fi
+ 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
+ echo "Setting ${GRUB_PACKAGE} debconf configuration for install device to $GRUB"
+ echo "${GRUB_PACKAGE} ${GRUB_PACKAGE}/install_devices multiselect $GRUB" | 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 [ -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 ${GRUB}:"
+ case "$RELEASE" in
+ lenny|squeeze|wheezy)
+ local grub_dev
+ grub_dev="$(readlink -f "${GRUB}")"
+ if ! grub-install --no-floppy "${grub_dev}" ; then
+ echo "Error: failed to execute 'grub-install --no-floppy ${grub_dev}'." >&2
+ exit 1
+ fi
+ rm -f /boot/grub/device.map
+ ;;
+ *)
+ 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
+ ;;
+ esac
+ fi
+
+ echo "Adjusting grub configuration for use on ${GRUB}."
+
+ # finally install grub
+ if [ -x /usr/sbin/update-grub ] ; then
+ UPDATEGRUB='/usr/sbin/update-grub'
+ elif [ -x /sbin/update-grub ] ; then
+ UPDATEGRUB='/sbin/update-grub'
+ else
+ echo "Error: update-grub not available, can not execute it." >&2
+ return 1
+ fi
+
+ if [ -n "${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
+
+ $UPDATEGRUB
+}
+# }}}
+
+# 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"
+ $script && echo "done" || echo "failed"
+ done
}
# }}}
# make sure we don't have any running processes left {{{
services() {
for service in ssh mdadm mdadm-raid ; do
- [ -x "/etc/init.d/$service" ] && "/etc/init.d/$service" stop
+ if [ -x /etc/init.d/"$service" ] ; then
+ /etc/init.d/"$service" stop || true
+ fi
done
}
# }}}
-# unmount all filesystems in chroot, make sure nothing is left {{{
+# unmount /proc and make sure nothing is left {{{
finalize() {
# make sure we don't leave any sensible data
rm -f /etc/debootstrap/variables
- umount -a 1>/dev/null 2>/dev/null || true
- umount /proc 1>/dev/null 2>/dev/null || true
- umount /proc 1>/dev/null 2>/dev/null || true
- umount -a 1>/dev/null 2>/dev/null || true
+
+ [ -n "$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 {{{
- for i in chrootmirror grmlrepos kernelimg_conf makedev packages extrapackages \
- mkinitrd kernel reconfigure hosts interfaces timezone fstab hostname \
- initrd grub passwords services finalize ; do
- if stage $i ; then
- $i && stage $i done || exit 1
- fi
+
+ # always execute install_policy_rcd
+ install_policy_rcd
+
+ 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' || exit 1
+ fi
done
+ # always execute the finalize stage:
+ finalize
# }}}
# finally exit the chroot {{{