X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=usr_sbin%2Fgrml2ram;h=a4e119ebd4c358111343c35b5d8cf0908254740f;hb=3b7f948896440f41092f14347b17ce114072c569;hp=05b0ceae688da8d47b2499d2b2a991822da1424b;hpb=4c7a73cd5b64a1f2af850a785ba8babc9678d4fd;p=grml-scripts.git

diff --git a/usr_sbin/grml2ram b/usr_sbin/grml2ram
index 05b0cea..a4e119e 100755
--- a/usr_sbin/grml2ram
+++ b/usr_sbin/grml2ram
@@ -1,4 +1,4 @@
-#!/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>
@@ -8,7 +8,9 @@
 
 set -e
 
+# shellcheck disable=SC1091
 . /etc/grml/lsb-functions
+# shellcheck disable=SC1091
 . /etc/grml/script-functions
 
 check4root || exit 1
@@ -19,12 +21,16 @@ if ! isgrmlcd ; then
    exit 1
 fi
 
+# 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 "$CMDLINE" ]; then
   # if CMDLINE was set from the outside, we're debugging.
   # otherwise, take CMDLINE from Kernel and config files.
   CMDLINE="$(cat /proc/cmdline)"
-  [ -d /cdrom/bootparams/ ]      && CMDLINE="$CMDLINE $(cat /cdrom/bootparams/* | tr '\n' ' ')"
-  [ -d /live/image/bootparams/ ] && CMDLINE="$CMDLINE $(cat /live/image/bootparams/* | tr '\n' ' ')"
+  [ -d ${LIVECD_PATH}/bootparams/ ] && CMDLINE="$CMDLINE $(cat ${LIVECD_PATH}/bootparams/* | tr '\n' ' ')"
 fi
 
 getbootparam(){
@@ -46,7 +52,7 @@ getbootparam(){
 MEDIA_PATH="$(getbootparam live-media-path)"
 MEDIA_PATH="${MEDIA_PATH:-.}"
 
-IMAGE=$(find /live/image/${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'
@@ -64,7 +70,7 @@ case "$*" in -f|--force)
   ewarn "Forcing copy process for grml-image (${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
@@ -82,14 +88,22 @@ close DEST;
 EOF
 
 # identify cd-rom:
-GRMLDEV=$(awk '{if ($2 ~ /^\/live\/image$/ ) print $1}' /etc/mtab)
+GRMLDEV=$(awk '{if ($2 ~ /^\/lib\/live\/mount\/medium$/ ) print $1}' /etc/mtab)
+if [ -z "$GRMLDEV" ]; then
+  GRMLDEV=$(awk '{if ($2 ~ /^\/live\/image$/ ) print $1}' /etc/mtab)
+fi
 if [ -z "$GRMLDEV" ]; then
    GRMLDEV=$(awk '{if ($2 ~ /^\/cdrom$/ ) print $1}' /etc/mtab)
-fi     
+fi
 [ -n "$GRMLDEV" ] || GRMLDEV='/dev/cdrom'
 
 einfo "Unmounting cdrom"
-[ -d /live/image ] && umount /live/image || 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