Dracut claims to have LZ4 support, but trying to use it will result in an xzcat failure at the end due to missing CAT support.
Something similar will need to be done for LZO.
Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx>
---
dracut-initramfs-restore.sh | 2 ++
lsinitrd.sh | 2 ++
2 files changed, 4 insertions(+)
diff --git a/dracut-initramfs-restore.sh b/dracut-initramfs-restore.sh
index ec5fe18..f29c814 100644
--- a/dracut-initramfs-restore.sh
+++ b/dracut-initramfs-restore.sh
@@ -20,6 +20,8 @@ if zcat "$IMG" | cpio -id --quiet >/dev/null; then
rm -f -- .need_shutdown
elif xzcat "$IMG" | cpio -id --quiet >/dev/null; then
rm -f -- .need_shutdown
+elif lz4 -d -c "$IMG" | cpio -id --quiet >/dev/null; then
+ rm -f -- .need_shutdown
else
# something failed, so we clean up
echo "Unpacking of $IMG to /run/initramfs failed" >&2
diff --git a/lsinitrd.sh b/lsinitrd.sh
index 584c29a..20d5a8b 100755
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -111,6 +111,8 @@ case $bin in
CAT="bzcat";;
$'\x71\xc7'*|070701)
CAT="cat";;
+ $'\x04\x22'*)
+ CAT="lz4 -d -c";;
*)
CAT="xzcat";
if echo "test"|xz|xzcat --single-stream >/dev/null 2>&1; then
--
1.8.4.2
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