initrd/bin/unpack_initramfs.sh: add xz unpacking support.#1860
Merged
tlaurion merged 2 commits intolinuxboot:masterfrom Nov 22, 2024
Merged
initrd/bin/unpack_initramfs.sh: add xz unpacking support.#1860tlaurion merged 2 commits intolinuxboot:masterfrom
tlaurion merged 2 commits intolinuxboot:masterfrom
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…h tabs Signed-off-by: Thierry Laurion <insurgo@riseup.net>
…: bzip2, lzma, lzo and lz4) xz: tested working with tails test build and 6.8.1's initrd latest ubuntu 24.10: switched back to zstd, works as expected (tested) Magic numbers referred at: - https://github.com/torvalds/linux/blob/28eb75e178d389d325f1666e422bc13bbbb9804c/scripts/extract-vmlinux#L52C1-L58C43 - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/lib/decompress.c#n51 Signed-off-by: Thierry Laurion <insurgo@riseup.net>
tlaurion
added
feature freeze - 2025-01-30
This was referenced Nov 22, 2024
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Closes #1644 : was preventing to setup TPM DUK key because initrd couldn't be unpacked and repacked on the fly to be passed at kexec call to contain unsealed DUK key for final OS to pick up and use to unlock LUKS on boot.
95c6eb5:
Ubuntu 24.10 switched from lz4 to zstd which was already supported, so does not add lz4 but still closes #1644 :)
xz unpacking
Before:
After this PR:
Which permitted to extract exfat.ko size, which was needed for #1810:
