X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=grml-debootstrap;h=4758bce340e2d6ae15832c00eefe32b82768beae;hb=bee27f04aa76d4618788a41f15271fd7a3364910;hp=4b04e00a7dbe12eb4b37c6295f68be6608bee7dd;hpb=1f6141f32134e1d04db366988dae9350454c2b69;p=grml-debootstrap.git diff --git a/grml-debootstrap b/grml-debootstrap index 4b04e00..4758bce 100755 --- a/grml-debootstrap +++ b/grml-debootstrap @@ -5,44 +5,34 @@ # Bug-Reports: see https://grml.org/bugs/ # License: This file is licensed under the GPL v2+ ################################################################################ +# shellcheck disable=SC2001,SC2181 # error_handler {{{ -[ -n "$REPORT_TRAP_ERR" ] || REPORT_TRAP_ERR='no' -[ -n "$FAIL_TRAP_ERR" ] || FAIL_TRAP_ERR='no' - error_handler() { last_exit_code="$?" last_bash_command="$BASH_COMMAND" - if [ "$REPORT_TRAP_ERR" = "yes" ]; then - echo "Unexpected non-zero exit code $last_exit_code in ${BASH_SOURCE[*]} at line ${BASH_LINENO[*]} detected! + echo "Unexpected non-zero exit code $last_exit_code in ${BASH_SOURCE[*]} at line ${BASH_LINENO[*]} detected! last bash command: $last_bash_command" - fi - if [ ! "$FAIL_TRAP_ERR" = "yes" ]; then - return - fi ## Check if "bailout" function is available. ## This is not the case in chroot-script. if command -v bailout >/dev/null 2>&1; then bailout 1 else - echo 'FAIL_TRAP_ERR is set to "yes", exit 1.' exit 1 fi } -if [ "$REPORT_TRAP_ERR" = "yes" ] || [ "$FAIL_TRAP_ERR" = "yes" ]; then - set -e - set -E - set -o pipefail - trap "error_handler" ERR - export -f "error_handler" -fi +set -e +set -E +set -o pipefail +trap "error_handler" ERR +export -f "error_handler" # }}} # variables {{{ PN="$(basename "$0")" if [[ -d "$(dirname "$(command -v "$0")")"/.git ]]; then - VERSION="$(git --git-dir $(dirname "$(command -v "$0")")/.git describe | sed 's|^v||')" + VERSION="$(git --git-dir "$(dirname "$(command -v "$0")")"/.git describe | sed 's|^v||')" else VERSION="$(dpkg-query --show --showformat='${Version}' "$PN")" fi @@ -254,11 +244,11 @@ check4progs(){ # helper functions {{{ cleanup() { if [ -n "$CHROOT_VARIABLES" ] ; then - einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" ; eend $? + einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" || eend $? fi if [ -n "$STAGES" ] ; then - einfo "Removing ${STAGES}" ; rmdir "$STAGES" ; eend $? + einfo "Removing ${STAGES}" ; rmdir "$STAGES" || eend $? fi if [ -n "$ARM_EFI_TARGET" ]; then @@ -267,7 +257,9 @@ cleanup() { # Remove temporary mountpoint again if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then - rmdir "$MNTPOINT" 2>/dev/null + if [ -d "$MNTPOINT" ] ; then + rmdir "$MNTPOINT" + fi fi # make sure $TARGET is not mounted when exiting grml-debootstrap @@ -297,8 +289,7 @@ cleanup() { einfo "Not unmounting $MNTPOINT as you requested me to install into a directory of your own choice." else einfo "Unmounting $MNTPOINT" - umount "$MNTPOINT" - eend $? + umount "$MNTPOINT" || eend $? fi if [ -n "$STAGES" ] ; then @@ -308,27 +299,28 @@ cleanup() { # remove directory only if we used the default with process id inside the name if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then - einfo "Removing directory ${MNTPOINT}" - rmdir "$MNTPOINT" - eend $? + if test -d "$MNTPOINT" ; then + einfo "Removing directory ${MNTPOINT}" + rmdir "$MNTPOINT" || eend $? + fi fi fi fi if [ -n "${ORIG_TARGET}" ] ; then einfo "Removing loopback mount of file ${ORIG_TARGET}." - kpartx -d "${ORIG_TARGET}" + kpartx -d "${ORIG_TARGET}" || eend $? # Workaround for a bug in kpartx which doesn't clean up properly, # see Debian Bug #891077 and Github-PR grml/grml-debootstrap#112 if dmsetup ls | grep -q "^${LOOP_PART} "; then - kpartx -d "/dev/${LOOP_DISK}" >/dev/null + kpartx -d "/dev/${LOOP_DISK}" >/dev/null || eend $? fi - eend $? fi } # we want to exit smoothly and clean: bailout(){ + eend "$1" || true cleanup @@ -545,11 +537,11 @@ done CONFFILES=$_opt_confdir einfo "Using config files under $CONFFILES/." if ! [ -r "$CONFFILES/config" ] ; then - eerror "Error: config file $CONFFILES/config not found."; eend 1; bailout 1 + eerror "Error: config file $CONFFILES/config not found."; bailout 1 fi # shellcheck disable=SC1091 source=config if ! . "$CONFFILES/config" ; then - eerror "Error reading config file $CONFFILES/config" ; eend 1 ; bailout 1 + eerror "Error reading config file $CONFFILES/config" ; bailout 1 fi # restore the command line parameter value CONFFILES=$_opt_confdir @@ -601,7 +593,7 @@ done [ "$_opt_contrib" ] && COMPONENTS="$COMPONENTS contrib" case "${RELEASE}" in - lenny|squeeze|wheezy|jessie|stretch|buster|bullseye) + jessie|stretch|buster|bullseye) [ "$_opt_non_free" ] && COMPONENTS="$COMPONENTS non-free" ;; *) @@ -618,20 +610,17 @@ fi if [ "$_opt_grub" ] && [ "$_opt_vmfile" ] ; then eerror "The --grub option is incompatible with --vmfile, please drop it from your command line." eerror "The --grub option is unneeded as GRUB will be installed automatically (unless GRUB_INSTALL='no')." - eend 1 bailout 1 fi if [ "${_opt_sshcopyid}" ] && [ "${_opt_sshcopyauth}" ] ; then eerror "The --sshcopyid option is incompatible with --sshcopyauth, please drop either of them from your command line." - eend 1 bailout 1 fi if [ -n "$ISO" ] && [[ "$DEBOOTSTRAP" =~ mmdebstrap$ ]] ; then eerror "The ISO option is incompatible with usage of mmdebstrap for bootstrapping." eerror "Either drop the --iso ... option or use plain debootstrap instead." - eend 1 bailout 1 fi @@ -671,7 +660,7 @@ if [ -n "$CONFIGFILE" ] ; then einfo "Reading specified config file $CONFIGFILE." # shellcheck disable=SC1091 source=config if ! . "$CONFIGFILE" ; then - eerror "Error reading config file $CONFIGFILE" ; eend 1 ; bailout 1 + eerror "Error reading config file $CONFIGFILE" ; bailout 1 fi fi # }}} @@ -681,14 +670,12 @@ if [ -n "$GROOT" ] ; then eerror "Error: you seem to have \$GROOT configured." eerror "This variable is no longer supported, please visit the" eerror "grml-debootstrap documentation for details." - eend 1 bailout 1 fi if echo "$GRUB" | grep -q '^hd' ; then eerror "Error: this syntax for the grub configuration variable is no longer supported." eerror "Please do not use hd... any longer but /dev/sdX instead." - eend 1 bailout 1 fi # }}} @@ -926,16 +913,10 @@ while IFS= read -r i; do NUM_PARTITIONS=$(( NUM_PARTITIONS + 1 )) done < "$TMPFILE" -# force metadata version 0.90 for lenny so old grub can boot from this array. -METADATA_VERSION="" -if [ "$RELEASE" = "lenny" ]; then - METADATA_VERSION="-e0" -fi - ERRORFILE=$(mktemp) # shellcheck disable=SC2086 yes | mdadm --create "${TARGET}" --level="${RAIDLEVEL}" \ - --raid-devices="${NUM_PARTITIONS}" ${METADATA_VERSION} ${SELECTED_PARTITIONS} >/dev/null 2>$ERRORFILE + --raid-devices="${NUM_PARTITIONS}" ${SELECTED_PARTITIONS} >/dev/null 2>$ERRORFILE RC=$? if [ "$RC" = 0 ] ; then dialog --title "$PN" --msgbox \ @@ -998,7 +979,6 @@ format_efi_partition() { RC=$? if [ ! $RC -eq 0 ] ; then eerror "Error while creating filesystem on ${EFI}." - eend 1 bailout 1 fi fi @@ -1034,14 +1014,16 @@ efi_support() { checkconfiguration() { -if efi_support ; then - if [ -z "$_opt_efi" ] ; then - ewarn "EFI support detected but no --efi option given, please consider enabling it." - fi -else - if [ -n "$_opt_efi" ] ; then - eerror "EFI option used but no EFI support detected." - bailout 1 +if [ -z "$VIRTUAL" ] ; then + if efi_support ; then + if [ -z "$_opt_efi" ] ; then + ewarn "EFI support detected but no --efi option given, please consider enabling it." + fi + else + if [ -n "$_opt_efi" ] ; then + eerror "EFI option used but no EFI support detected." + bailout 1 + fi fi fi @@ -1126,7 +1108,7 @@ else # if not running automatic installation display configuration and prompt fo einfon "Is this ok for you? [y/N] " read -r a if ! [ "$a" = 'y' ] || [ "$a" = 'Y' ] ; then - eerror "Exiting as requested." ; eend 1 + eerror "Exiting as requested." bailout 1 fi fi @@ -1176,7 +1158,7 @@ fi if [ -z "${ARCH:-}" ] ; then eerror 'Architecture neither set (environment variable ARCH), nor could be automatically identified (using dpkg).' - eerror 'Consider setting the --arch ... option.' ; eend 1 + eerror 'Consider setting the --arch ... option.' bailout 1 fi # }}} @@ -1185,7 +1167,7 @@ fi CURRENT_ARCH="$(uname -m)" if [ "$CURRENT_ARCH" != "x86_64" ] ; then if [ "$ARCH" = "amd64" ] ; then - eerror "It is not possible to build amd64 on $CURRENT_ARCH. Consider installing and booting the 'linux-image-amd64' kernel or using '--arch i386' instead." ; eend 1 + eerror "It is not possible to build amd64 on $CURRENT_ARCH. Consider installing and booting the 'linux-image-amd64' kernel or using '--arch i386' instead." bailout 1 fi fi @@ -1194,7 +1176,7 @@ fi # Support for generic release codenames is unavailable. {{{ if [ "$RELEASE" = "stable" ] || [ "$RELEASE" = "testing" ] ; then eerror "Generic release codenames (stable, testing) are unsupported. \ -Please use specific codenames such as bullseye or bookworm." ; eend 1 +Please use specific codenames such as bullseye or bookworm." bailout 1 fi # }}} @@ -1206,7 +1188,7 @@ if [ -n "$TARGET" ] ; then SHORT_TARGET="${TARGET##*/}" else eerror "Please adjust $CONFFILES/config or..." - eerror "... use the interactive version for configuration before running ${0}" ; eend 1 + eerror "... use the interactive version for configuration before running ${0}" bailout 1 fi # }}} @@ -1220,7 +1202,7 @@ fi if [ -r "$STAGES"/grml-debootstrap ] ; then if grep -q 'done' "${STAGES}/grml-debootstrap" ; then eerror "Error: grml-debootstrap has been executed already, won't continue therefore." - eerror "If you want to re-execute grml-debootstrap just manually remove ${STAGES}" ; eend 1 + eerror "If you want to re-execute grml-debootstrap just manually remove ${STAGES}" fi fi # }}} @@ -1248,7 +1230,7 @@ else # $TARGET was not detected as block device, but we do not want to create target directory in /dev/ if [[ $TARGET == "/dev/"* ]]; then eerror "Error: Will not create target directory $TARGET in /dev." - eerror " Please check the partition(s) of the blockdevice."; eend 1 + eerror " Please check the partition(s) of the blockdevice." bailout 1 fi set_target_directory @@ -1283,7 +1265,7 @@ mkfs() { fi if grep -q "$TARGET" /proc/mounts ; then - eerror "$TARGET already mounted, exiting to avoid possible damage. (Manually unmount $TARGET)" ; eend 1 + eerror "$TARGET already mounted, exiting to avoid possible damage. (Manually unmount $TARGET)" bailout 1 fi @@ -1303,7 +1285,7 @@ mkfs() { # so disable this feature for older Debian releases where it's known to be unsupported if [ -n "$MKFS" ] && [ "$MKFS" = "mkfs.ext4" ] ; then case "$RELEASE" in - lenny|squeeze|wheezy|jessie) + jessie) # assume a more recent version if we can't identify the version via dpkg-query local e2fsprogs_version e2fsprogs_version="$(dpkg-query --show --showformat='${Version}' e2fsprogs 2>/dev/null || echo 1.44)" @@ -1320,7 +1302,7 @@ mkfs() { # Disable this feature for Debian releases older than bookworm if [ -n "$MKFS" ] && [ "$MKFS" = "mkfs.ext4" ] ; then case "$RELEASE" in - lenny|squeeze|wheezy|jessie|stretch|buster|bullseye) + jessie|stretch|buster|bullseye) local e2fsprogs_version # assume a more recent version if we can't identify the version via dpkg-query e2fsprogs_version="$(dpkg-query --show --showformat='${Version}' e2fsprogs 2>/dev/null || echo 1.47)" @@ -1337,8 +1319,6 @@ mkfs() { if [ -n "${ARM_EFI_TARGET}" ] ; then einfo "Running mkfs.fat $MKFS_OPTS on $ARM_EFI_TARGET" mkfs.fat -n "EFI" "$ARM_EFI_TARGET" - eend $? - MKFS_OPTS="$MKFS_OPTS -L LINUX" fi @@ -1349,19 +1329,16 @@ mkfs() { if [ "$FIXED_DISK_IDENTIFIERS" = "yes" ] ; then if ! echo "$MKFS" | grep -q "mkfs.ext" ; then eerror "Not changing disk uuid for $TARGET because $MKFS doesn't seem to match for ext{2,3,4} file system" - eend 1 bailout 1 else einfo "Changing disk uuid for $TARGET to fixed (non-random) value $DISK_IDENTIFIER using tune2fs" tune2fs "$TARGET" -U "$DISK_IDENTIFIER" /dev/null 2>&1; then - eerror "Error finding usable loop device" ; eend 1 + eerror "Error finding usable loop device" bailout 1 fi @@ -1498,7 +1470,7 @@ prepare_vm() { # "Is device-mapper driver missing from kernel? [...]" modprobe -q dm-mod if ! grep -q 'device-mapper' /proc/misc >/dev/null 2>&1 ; then - eerror "Device-mapper support missing in kernel." ; eend 1 + eerror "Device-mapper support missing in kernel." bailout 1 fi @@ -1531,7 +1503,6 @@ prepare_vm() { dd if="${TARGET}" of="${MBRTMPFILE}" bs=512 count=1 echo -en "\\x41\\x41\\x41\\x41" | dd of="${MBRTMPFILE}" conv=notrunc seek=440 bs=1 dd if="${MBRTMPFILE}" of="${TARGET}" conv=notrunc - eend $? fi parted -s "${TARGET}" 'mkpart primary ext4 4MiB 100%' parted -s "${TARGET}" 'set 1 boot on' @@ -1540,7 +1511,7 @@ prepare_vm() { DEVINFO=$(kpartx -asv "$TARGET") # e.g. 'add map loop0p1 (254:5): 0 20477 linear 7:0 3' - will be multi-line for arm64 if [ -z "${DEVINFO}" ] ; then - eerror "Error setting up loopback device." ; eend 1 + eerror "Error setting up loopback device." bailout 1 fi @@ -1564,7 +1535,7 @@ prepare_vm() { export TARGET="/dev/mapper/$LOOP_PART" # '/dev/mapper/loop0p1' if [ -z "$TARGET" ] ; then - eerror "Error: target could not be set to according /dev/mapper/* device." ; eend 1 + eerror "Error: target could not be set to according /dev/mapper/* device." bailout 1 fi } @@ -1581,14 +1552,14 @@ grub_install() { fi if ! mount "${TARGET}" "${MNTPOINT}" ; then - eerror "Error: Mounting ${TARGET} failed, can not continue." ; eend 1 + eerror "Error: Mounting ${TARGET} failed, can not continue." bailout 1 fi if [ -n "${ARM_EFI_TARGET}" ]; then mkdir -p "${MNTPOINT}/boot/efi" if ! mount "${ARM_EFI_TARGET}" "${MNTPOINT}/boot/efi" ; then - eerror "Error: Mounting ${ARM_EFI_TARGET} failed, can not continue." ; eend 1 + eerror "Error: Mounting ${ARM_EFI_TARGET} failed, can not continue." bailout 1 fi fi @@ -1615,18 +1586,10 @@ grub_install() { mkdir -p "${MNTPOINT}/boot/grub" if ! [ -d "${MNTPOINT}"/usr/lib/grub/i386-pc/ ] ; then - eerror "Error: grub not installed inside Virtual Machine. Can not install bootloader." ; eend 1 + eerror "Error: grub not installed inside Virtual Machine. Can not install bootloader." bailout 1 fi - - case "$RELEASE" in - lenny|squeeze|wheezy) - cp "${MNTPOINT}"/usr/lib/grub/i386-pc/* "${MNTPOINT}/boot/grub/" - ;; - *) - cp -a "${MNTPOINT}"/usr/lib/grub/i386-pc "${MNTPOINT}/boot/grub/" - ;; - esac + cp -a "${MNTPOINT}"/usr/lib/grub/i386-pc "${MNTPOINT}/boot/grub/" if [ -n "$VMEFI" ]; then @@ -1689,7 +1652,6 @@ grub_install() { einfo "Setting up bind-mount /run/udev" mkdir -p "${MNTPOINT}"/run/udev mount --bind /run/udev "${MNTPOINT}"/run/udev - eend $? fi if [ -n "${BOOT_APPEND}" ] ; then @@ -1722,7 +1684,6 @@ grub_install() { if mountpoint "${MNTPOINT}"/run/udev &>/dev/null ; then einfo "Unmounting bind-mount /run/udev" umount "${MNTPOINT}"/run/udev - eend $? fi umount "${MNTPOINT}"/proc @@ -1906,9 +1867,6 @@ preparechroot() { # setup default locales [ -n "$LOCALES" ] && cp $VERBOSE "${CONFFILES}"/locale.gen "${MNTPOINT}"/etc/locale.gen - # MAKEDEV is just a forking bomb crap, let's do it on our own instead :) - ( cd "${MNTPOINT}"/dev && tar zxf /etc/debootstrap/devices.tar.gz ) - # copy any existing files to chroot [ -d "${CONFFILES}"/bin ] && cp $VERBOSE -a -L "${CONFFILES}"/bin/* "${MNTPOINT}"/bin/ [ -d "${CONFFILES}"/boot ] && cp $VERBOSE -a -L "${CONFFILES}"/boot/* "${MNTPOINT}"/boot/ @@ -1964,22 +1922,18 @@ iface ${interface} inet dhcp einfo "Installing default /etc/network/interfaces as requested via --defaultinterfaces options." mkdir -p "${MNTPOINT}/etc/network" echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces" - eend $? elif [ -n "$VIRTUAL" ] ; then einfo "Setting up Virtual Machine, installing default /etc/network/interfaces" mkdir -p "${MNTPOINT}/etc/network" echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces" - eend $? elif [ -r /etc/network/interfaces ] ; then einfo "Copying /etc/network/interfaces from host to target system" mkdir -p "${MNTPOINT}/etc/network" cp $VERBOSE /etc/network/interfaces "${MNTPOINT}/etc/network/interfaces" - eend $? else ewarn "Couldn't read /etc/network/interfaces, installing default /etc/network/interfaces" mkdir -p "${MNTPOINT}/etc/network" echo "$DEFAULT_INTERFACES" > "${MNTPOINT}/etc/network/interfaces" - eend $? fi # install config file providing some example entries @@ -1997,7 +1951,6 @@ iface ${interface} inet dhcp chmod 0700 "${MNTPOINT}"/root/.ssh if ! ssh-add -L >> "${MNTPOINT}"/root/.ssh/authorized_keys ; then eerror "Error: executing 'ssh-add -L' failed." - eend 1 bailout 1 fi elif [ -f "$AUTHORIZED_KEYS_SOURCE" ]; then @@ -2006,12 +1959,10 @@ iface ${interface} inet dhcp chmod 0700 "$AUTHORIZED_KEYS_TARGET" if ! cp "$AUTHORIZED_KEYS_SOURCE" "$AUTHORIZED_KEYS_TARGET" ; then eerror "Error: copying '$AUTHORIZED_KEYS_SOURCE' to '$AUTHORIZED_KEYS_TARGET' failed" - eend 1 bailout 1 fi else eerror "Error: Could not open a connection to your authentication agent or the agent has no identities." - eend 1 bailout 1 fi fi @@ -2021,7 +1972,6 @@ iface ${interface} inet dhcp if ! [ -f "${AUTHORIZED_KEYS_SOURCE}" ]; then eerror "Error: could not read '${AUTHORIZED_KEYS_SOURCE}' for setting up SSH key login." - eend 1 bailout 1 fi @@ -2031,7 +1981,6 @@ iface ${interface} inet dhcp chmod 0700 "${AUTHORIZED_KEYS_TARGET}" if ! cp "${AUTHORIZED_KEYS_SOURCE}" "${AUTHORIZED_KEYS_TARGET}" ; then eerror "Error: copying '${AUTHORIZED_KEYS_SOURCE}' to '${AUTHORIZED_KEYS_TARGET}' failed." - eend 1 bailout 1 fi fi @@ -2040,7 +1989,6 @@ iface ${interface} inet dhcp einfo "Setting up bind-mount /run/udev" mkdir -p "${MNTPOINT}"/run/udev mount --bind /run/udev "${MNTPOINT}"/run/udev - eend $? fi } # }}} @@ -2058,7 +2006,7 @@ execute_pre_scripts() { for script in "${pre_scripts}"/* ; do if [ -x "$script" ] ; then einfo "Executing pre-script $script" - "$script" ; eend $? + "$script" fi done fi @@ -2083,7 +2031,7 @@ execute_post_scripts() { for script in "${post_scripts}"/* ; do if [ -x "$script" ] ; then einfo "Executing post-script $script" - "$script" ; eend $? + "$script" fi done fi @@ -2140,7 +2088,6 @@ chrootscript() { if grep -q GRML_CHROOT_SCRIPT_MARKER "${MNTPOINT}/bin/chroot-script" ; then einfo "Removing chroot-script again" rm -f "${MNTPOINT}/bin/chroot-script" - eend $? else einfo "Keeping chroot-script as string GRML_CHROOT_SCRIPT_MARKER could not be found" fi @@ -2159,7 +2106,6 @@ umount_chroot() { if grep -q "$ISODIR" /proc/mounts ; then einfo "Unmount $MNTPOINT/$ISODIR" umount "$MNTPOINT/$ISODIR" - eend $? fi fi @@ -2167,13 +2113,11 @@ umount_chroot() { if mountpoint "${MNTPOINT}"/run/udev &>/dev/null ; then einfo "Unmounting bind-mount /run/udev" umount "${MNTPOINT}"/run/udev - eend $? fi if [ -n "$PARTITION" ] ; then einfo "Unmount $MNTPOINT" umount "$MNTPOINT" - eend $? fi fi } @@ -2190,7 +2134,6 @@ fscktool() { [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}" einfo "Checking filesystem on $TARGET using $FSCKTOOL" "$FSCKTOOL" "$TARGET" - eend $? fi } # }}} @@ -2208,7 +2151,6 @@ remove_configs() { einfo "Removing configuration files from installed system as requested via --remove-configs / REMOVE_CONFIGS." rm -rf "${MNTPOINT}"/etc/debootstrap/ - eend $? } # }}}