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bootstrap-initrd

Linux initrd to bootstrap from a small binary seed git clone https://anongit.hacktivis.me/git/bootstrap-initrd.git/

make-initrd.sh (624B)

    

  1. #!/bin/sh
  2. # bootstrap-initrd: Linux initrd to bootstrap from a small binary seed
  3. # SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
  4. # SPDX-License-Identifier: MPL-2.0
  6. WORKDIR="$(dirname "$0")"
  7. WORKDIR="$(realpath "$WORKDIR")"
  9. . "$WORKDIR/common.sh"
  11. : ${ALPINE_ARCH:=x86_64}
  13. name_base="bootstrap-initrd"
  14. out_base="${WORKDIR}/${name_base}/${ALPINE_ARCH}"
  16. set -ex
  18. ./make-root.sh || die "Failed: make-root"
  20. cd "$out_base" || die "Failed: cd $out_base"
  22. deblob -n
  24. find . -print0 | cpio --null -o --format=newc > "${out_base}.cpio"
  25. pigz --best -f -k "${out_base}.cpio"
  27. cd "${WORKDIR}"