Merge remote-tracking branch 'origin/github/pr/15'

[grml-rescueboot.git] / 42_grml

diff --git a/42_grml b/42_grml
index 8cfdb3f..7fc45ba 100755 (executable)
--- a/42_grml
+++ b/42_grml
@@ -86,8 +86,15 @@ for file in "${ISO_LOCATION}"/*.iso ; do
      fi
 done
 
+indent='        '
+submenu_indent=
+if [ -n "${GRUB_SUBMENU}" ] && [ -n "${iso_list}" ] ; then
+  echo "submenu \"${GRUB_SUBMENU}\" \$menuentry_id_option \"grml-rescueboot\" {"
+  submenu_indent="${indent}"
+fi
+
 for grmliso in $iso_list ; do
-  rel_dirname="$(make_system_path_relative_to_its_root $(dirname $grmliso))"
+  rel_dirname="$(dirname $(make_system_path_relative_to_its_root $grmliso))"
   grml="$(basename $grmliso)"
   device="$(${grub_probe} -t device ${grmliso})"
 
@@ -98,6 +105,11 @@ for grmliso in $iso_list ; do
       dependencies=$(get_dependencies ${device})
       dep_string=""
       for dep in $dependencies $device ; do
+        case "$dep" in
+          /dev/md*)
+          md_name="$(mdadm --detail --export "$dep" | sed -ne 's/MD_NAME=//p')"
+          dep="/dev/md/$md_name"
+        esac
         dep_string="$dep_string,$dep"
       done
       dep_string=${dep_string#,}
@@ -107,20 +119,26 @@ for grmliso in $iso_list ; do
 
   echo "Found Grml ISO image: $grmliso" >&2
   title="Grml Rescue System ($grml)"
-  grub_prep=$(prepare_grub_to_access_device "$device" | sed -e "s/^/        /")
+  grub_prep=$(prepare_grub_to_access_device "${device}" | sed -e "s/^/${indent}/")
 
-  cat << EOF
+  sed -e "s/^/${submenu_indent}/" << EOF
 menuentry "${title}" {
 ${grub_prep}
-        iso_path="${rel_dirname}/${grml}"
+        iso_path="${rel_dirname%/}/${grml}"
         export iso_path
         kernelopts=" $CUSTOM_BOOTOPTIONS $additional_param "
         export kernelopts
-        loopback loop "${rel_dirname}/$grml"
+        # support booting recent GRUB versions on UEFI systems
+        rmmod tpm
+        loopback loop "${rel_dirname%/}/$grml"
         set root=(loop)
         configfile /boot/grub/loopback.cfg
 }
 EOF
 done
 
+if [ -n "${GRUB_SUBMENU}" ] && [ -n "${iso_list}" ] ; then
+  echo "} # end submenu \"${GRUB_SUBMENU}\""
+fi
+
 ## END OF FILE #################################################################