-#!/bin/sh
+#!/bin/bash
# Filename: grml2ram
# Purpose: copy compressed GRML image to RAM
# Authors: (c) Michael Schierl <schierlm-public@gmx.de>, (c) Michael Prokop <mika@grml.org>
set -e
+# shellcheck disable=SC1091
. /etc/grml/lsb-functions
+# shellcheck disable=SC1091
. /etc/grml/script-functions
check4root || exit 1
exit 1
fi
-# old linuxrc version:
-[ -d /cdrom ] && export LIVECD_PATH=/cdrom
-# initramfs layout until around December 2012:
-[ -d /live/image ] && export LIVECD_PATH=/live/image
-# initramfs layout since around December 2012:
-[ -d /lib/live/mount/medium ] && export LIVECD_PATH=/lib/live/mount/medium
+# initramfs layout since December 2012, backwards compatibility:
+[ -d /lib/live/mount/medium ] && export LIVECD_PATH='/lib/live/mount/medium'
+# initramfs layout since December 2018:
+[ -d /run/live/medium ] && export LIVECD_PATH='/run/live/medium'
if [ -z "$CMDLINE" ]; then
# if CMDLINE was set from the outside, we're debugging.
MEDIA_PATH="$(getbootparam live-media-path)"
MEDIA_PATH="${MEDIA_PATH:-.}"
-IMAGE=$(find $LIVECD_PATH/${MEDIA_PATH}/ -name *.squashfs 2>/dev/null | head -1)
+IMAGE=$(find "${LIVECD_PATH}/${MEDIA_PATH}/" -name "*.squashfs" 2>/dev/null | head -1)
if ! [ -r "$IMAGE" ] ; then
if [ -r /cdrom/GRML/GRML ] ; then
IMAGE='/cdrom/GRML/GRML'
ewarn "Forcing copy process for grml-image (${GRMLSIZE}kB) as requested via force option." ; eend 0
;;
*)
- if test $RAM -lt $GRMLSIZE ; then
+ if test "$RAM" -lt "$GRMLSIZE" ; then
eerror "Sorry, not enough free RAM (${RAM}kB) available for grml-image (${GRMLSIZE}kB)." ; eend 1
exit 1
fi
[ -n "$GRMLDEV" ] || GRMLDEV='/dev/cdrom'
einfo "Unmounting cdrom"
-[ -d $LIVECD_PATH ] && umount $LIVECD_PATH || umount /cdrom
+if [ -d $LIVECD_PATH ] ;
+then
+ umount $LIVECD_PATH
+else
+ umount /cdrom
+fi
eend $?
einfo "Now you can eject your grml-cd (e.g. run 'eject $GRMLDEV')." ; eend 0