X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F43disable_updateinitramfs;h=44e2d1f8094c62e1eba861e753b6b6194f718c52;hb=ad7598cb46a5a6268ca60e5dba156056fb86c09d;hp=2b60315e1f5382820f23fd12caf48c4e0507a148;hpb=3f682b4344b8b6fb0e8478ce684783f183c4802d;p=live-boot-grml.git

diff --git a/scripts/live-bottom/43disable_updateinitramfs b/scripts/live-bottom/43disable_updateinitramfs
index 2b60315..44e2d1f 100755
--- a/scripts/live-bottom/43disable_updateinitramfs
+++ b/scripts/live-bottom/43disable_updateinitramfs
@@ -30,16 +30,30 @@ chroot /root dpkg-divert --add --rename --quiet \
 	/usr/sbin/update-initramfs
 
 # Running off a USB disk or other writable media.
-if [ -w /cdrom ] && \
-   ! grep -q '^[^ ]* /cdrom [^ ]* [^ ]*\<ro\>' /proc/mounts; then
+if [ -w /root/cdrom ] && \
+   # rw is guaranteed to be first.
+   grep -q ' /root/cdrom rw[, ]' /proc/self/mountinfo
 then
 
 cat > /root/usr/sbin/update-initramfs << 'EOF'
 #!/bin/sh
 
+set -e
+
 update-initramfs.distrib "$@"
-cp /initrd.img /cdrom/live/initrd.gz
-cp /vmlinuz /cdrom/live/vmlinuz
+
+if [ -e /cdrom/live/initrd.lz ]
+then
+	zcat /initrd.img | lzma -9c >/cdrom/live/initrd.lz.new
+	mv /cdrom/live/initrd.lz.new /cdrom/live/initrd.lz
+else
+	cp /initrd.img /cdrom/live/initrd.gz.new
+	mv /cdrom/live/initrd.gz.new /cdrom/live/initrd.gz
+fi
+
+cp /vmlinuz /cdrom/live/vmlinuz.new
+mv /cdrom/live/vmlinuz.new /cdrom/live/vmlinuz
+
 exit 0
 EOF