3 # Purpose: copy compressed GRML image to RAM
4 # Authors: grml-team (grml.org), (c) Michael Schierl <schierlm-public@gmx.de>, (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 # Latest change: Die Dez 12 19:55:05 CET 2006 [mika]
8 ################################################################################
12 . /etc/grml/lsb-functions
13 . /etc/grml/script-functions
16 check4progs rsync gawk || exit 2
19 eerror "Not running grml in live-cd mode. Nothing to be done, exiting." ; eend 1
23 if ! [ -r /cdrom/GRML/GRML ] ; then
24 eerror "Can not access /cdrom/GRML/GRML. Looks like you did run grml2ram already?" ; eend 1
28 GRMLSIZE=$(du /cdrom/GRML/GRML | awk '{print $1}')
29 RAM=$(/usr/bin/gawk '/MemFree/{print $2}' /proc/meminfo)
31 case "$*" in -f|--force)
32 ewarn "Forcing copy process for grml-image (${GRMLSIZE}kB) as requested via force option." ; eend 0
35 if test $RAM -lt $GRMLSIZE ; then
36 eerror "Sorry, not enough free RAM (${RAM}kB) available for grml-image (${GRMLSIZE}kB)." ; eend 1
42 einfo "Copying /cdrom/GRML/GRML to RAM, this might take a while."
43 rsync -a --progress /cdrom/GRML/GRML /tmp/GRML
44 LANGUAGE=C LANG=C LC_ALL=C perl << EOF
45 open LOOP, '</dev/loop0' or die $!;
46 open DEST, '</tmp/GRML' or die $!;
47 ioctl(LOOP, 0x4C06, fileno(DEST)) or die $!
52 einfo "Unmounting /cdrom."
53 umount /cdrom ; eend $?
54 einfo "Now you can eject your grml-cd (e.g. run 'eject /dev/cdrom')." ; eend 0
56 ## END OF FILE #################################################################