Adopt grml-live-remaster for live-boot's new /lib/live/mount/medium/

[grml-live.git] / remaster / grml-live-remaster

diff --git a/remaster/grml-live-remaster b/remaster/grml-live-remaster
index 92ef074..f922f5a 100755 (executable)
--- a/remaster/grml-live-remaster
+++ b/remaster/grml-live-remaster
@@ -21,6 +21,14 @@ fi
 
 set -e # exit on any error
 
+if [ -d /live/image/boot/ ] ; then # until Grml versions <=2012.XX
+  LIVE_PATH_MAIN='/live/image'
+  LIVE_PATH_BOOT='/live/image/boot/'
+else # for Grml versions >=2013.XX
+  LIVE_PATH_MAIN='/lib/live/mount/medium/'
+  LIVE_PATH_BOOT='/lib/live/mount/medium/boot/'
+fi
+
 VERSION='0.0.3'
 GRML_LIVE_EDITOR=${VISUAL:-${EDITOR:-vi}}
 
@@ -41,31 +49,42 @@ if ! isgrmlcd ; then
 fi
 
 # make sure we have what we need {{{
-check4progs mkisofs stat || exit 1
+if check4progs mkisofs >/dev/null 2>&1 ; then
+  MKISO=mkisofs
+fi
+
+if check4progs genisoimage >/dev/null 2>&1 ; then
+  MKISO=genisoimage
+fi
+
+if [ -z "$MKISO" ] ; then
+  echo "Error: neither mkisofs nor genisoimage available. Exiting." >&2
+  exit 1
+fi
+
+check4progs stat || exit 1
 
 # allow overriding via environment:
 if [ -z "$MKSQUASHFS" ] ; then
-  if which mksquashfs-lzma >/dev/null 2>&1 ; then
-    MKSQUASHFS=mksquashfs-lzma
-  elif which mksquashfs >/dev/null 2>&1 ; then
+  if which mksquashfs >/dev/null 2>&1 ; then
     MKSQUASHFS=mksquashfs
   else
-    echo "Error: neither mksquashfs-lzma nor mksquashfs present. Exiting."
+    echo "Error: mksquashfs is not available. Exiting." >&2
     exit 1
   fi
 fi
 check4root || exit 1
 # }}}
 
-if [ x"$1" == x ]; then
-   echo "$0 - version $VERSION"
-   echo ""
-   echo "Usage: $0 destination.iso"
-   echo "  destination.iso should point to a path that is on a hard disk,"
-   echo "  you might want to mount some swap partitions or swap files"
-   echo "  first, because grml-live-remaster will need a lot ot RAM."
-   echo ""
-   echo "Please report bugs and feature requests: http://grml.org/bugs/"
+if [ -z "$1" ]; then
+   echo "$0 - version $VERSION
+
+Usage: $0 destination.iso
+  destination.iso should point to a path that is on a hard disk,
+  you might want to mount some swap partitions or swap files
+  first, because grml-live-remaster will need a lot ot RAM.
+
+Please report bugs and feature requests: http://grml.org/bugs/" >&2
    exit 1
 fi
 
@@ -75,14 +94,12 @@ if [ ! -d /remaster ]; then
    echo "#:# edit the following two lines to change the boot message" \
            >/remaster/msg
    echo "#:#" >>/remaster/msg
-   if [ -r /live/image/boot/isolinux/boot.msg ] ; then
-      sed 1,2d /live/image/boot/isolinux/boot.msg >>/remaster/msg
-   else
-      sed 1,2d /live/image/boot.msg >>/remaster/msg
+   if [ -r ${LIVE_PATH_BOOT}/isolinux/boot.msg ] ; then
+     sed 1,2d ${LIVE_PATH_BOOT}/isolinux/boot.msg >>/remaster/msg
    fi
 fi
 
-SQUASHFS_FILE="$(find /live/image/live -name \*.squashfs | head -1)"
+SQUASHFS_FILE="$(find ${LIVE_PATH_MAIN}/live -name \*.squashfs | head -1)"
 if ! grep -q "/remaster/cdrom squashfs" /proc/mounts ;  then
    mount -t squashfs "$SQUASHFS_FILE" /remaster/cdrom -o ro,loop
 fi
@@ -106,8 +123,8 @@ ${GRML_LIVE_EDITOR} /remaster/msg
 
 [ -d /remaster/iso ] || mkdir /remaster/iso
 
-for i in /live/image/*; do
-    if [ ! $i == /live/image/live ]; then
+for i in ${LIVE_PATH_MAIN}/*; do
+    if [ ! $i = ${LIVE_PATH_MAIN}/live ]; then
        cp -R $i /remaster/iso
     fi
 done
@@ -117,10 +134,10 @@ if [ -r /remaster/iso/boot/isolinux/boot.msg ] ; then
 fi
 
 # make sure we support usb sticks as well:
-if [ -d /live/image/boot/isolinux ] ; then
-   BOOTSTUFF=/live/image/boot/isolinux
+if [ -d ${LIVE_PATH_BOOT}/isolinux ] ; then
+   BOOTSTUFF=${LIVE_PATH_BOOT}/isolinux
 else
-   BOOTSTUFF=/live/image
+   BOOTSTUFF=${LIVE_PATH_MAIN}
 fi
 
 [ -d /remaster/iso/boot/isolinux ] || mkdir -p /remaster/iso/boot/isolinux
@@ -141,7 +158,7 @@ else
    ISOLINUX_BOOTCAT=boot.cat
 fi
 
-mkisofs -b $ISOLINUX -no-emul-boot -c $ISOLINUX_BOOTCAT \
+$MKISO -b $ISOLINUX -no-emul-boot -c $ISOLINUX_BOOTCAT \
         -boot-info-table -boot-load-size 4 -no-pad \
         -l -r -J -o "$1" /remaster/iso
 # pad for partition table