X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=chroot-script;h=6655cb35b08cb2faf56cc22565cd3a2f714ced0c;hb=1e27d8ed79cf72dbb999e7fb51ff0bf92a4c3383;hp=a033d8d6bcbf30e06910c26987f4e8010406c74d;hpb=4c49de9d47fef1e743d87bd7bd08fd4ac7d36f9c;p=grml-debootstrap.git

diff --git a/chroot-script b/chroot-script
index a033d8d..6655cb3 100755
--- a/chroot-script
+++ b/chroot-script
@@ -11,6 +11,7 @@
 
 # error_handler {{{
 if [ "$REPORT_TRAP_ERR" = "yes" ] || [ "$FAIL_TRAP_ERR" = "yes" ]; then
+   set -e
    set -E
    set -o pipefail
    trap "error_handler" ERR
@@ -479,11 +480,16 @@ createfstab(){
 EOF
 
   if [ -n "$TARGET_UUID" ] ; then
-    local rootfs_mount_options=",errors=remount-ro"
+    local rootfs_mount_options=""
+
+    if [ -z "${FILESYSTEM}" ] ; then
+      FILESYSTEM="$(blkid -o value -s TYPE /dev/disk/by-uuid/"${TARGET_UUID}")"
+    fi
+
     case "${FILESYSTEM}" in
-      f2fs)
-        # errors=remount-ro is unsupported, see https://github.com/grml/grml-debootstrap/issues/163
-        rootfs_mount_options=""
+      # errors=remount-ro is supported only by a few file systems
+      ext*|exfat|fat|jfs|nilfs2|vfat)
+        rootfs_mount_options=",errors=remount-ro"
         ;;
     esac
 
@@ -596,7 +602,12 @@ initrd() {
   # generate initrd
   if [ -n "$INITRD" ] ; then
      echo "Generating initrd."
-     update-initramfs -c -t -k "$KERNELVER"
+     if [ "$INITRD_GENERATOR" = 'dracut' ] ; then
+         DEBIAN_FRONTEND=$DEBIAN_FRONTEND $APTINSTALL dracut
+         dracut --no-hostonly --kver "$KERNELVER" --fstab --add-fstab /etc/fstab --force --reproducible $INITRD_GENERATOR_OPTS
+     else
+         update-initramfs -c -t -k "$KERNELVER" $INITRD_GENERATOR_OPTS
+     fi
   fi
 }
 # }}}
@@ -627,6 +638,42 @@ efi_setup() {
 }
 
 # 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
@@ -644,8 +691,15 @@ grub_install() {
 
   # 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 $GRUB" | debconf-set-selections
+  echo "${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."