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Merge pull request #272125 from yaxitech/reproducible-initrd

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make-initrd-ng: fix reproducibility problems
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Atemu 2023-12-24 11:53:33 +01:00 committed by GitHub
commit d7b70652ef
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1 changed files with 4 additions and 4 deletions
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8
pkgs/build-support/kernel/make-initrd-ng.nix
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@ -8,7 +8,7 @@ let
# compression type and filename extension.
compressorName = fullCommand: builtins.elemAt (builtins.match "([^ ]*/)?([^ ]+).*" fullCommand) 1;
in
{ stdenvNoCC, perl, cpio, ubootTools, lib, pkgsBuildHost, makeInitrdNGTool, binutils, runCommand
{ stdenvNoCC, libarchive, ubootTools, lib, pkgsBuildHost, makeInitrdNGTool, binutils, runCommand
# Name of the derivation (not of the resulting file!)
, name ? "initrd"
@ -74,18 +74,18 @@ in
passAsFile = ["contents"];
contents = lib.concatMapStringsSep "\n" ({ object, symlink, ... }: "${object}\n${lib.optionalString (symlink != null) symlink}") contents + "\n";
nativeBuildInputs = [makeInitrdNGTool cpio] ++ lib.optional makeUInitrd ubootTools ++ lib.optional strip binutils;
nativeBuildInputs = [makeInitrdNGTool libarchive] ++ lib.optional makeUInitrd ubootTools ++ lib.optional strip binutils;
STRIP = if strip then "${pkgsBuildHost.binutils.targetPrefix}strip" else null;
}) ''
mkdir -p ./root/var/empty
make-initrd-ng "$contentsPath" ./root
mkdir "$out"
(cd root && find * .[^.*] -exec touch -h -d '@1' '{}' +)
(cd root && find . -exec touch -h -d '@1' '{}' +)
for PREP in $prepend; do
cat $PREP >> $out/initrd
done
(cd root && find . -print0 | sort -z | cpio -o -H newc -R +0:+0 --reproducible --null | eval -- $compress >> "$out/initrd")
(cd root && find . -print0 | sort -z | bsdtar --uid 0 --gid 0 -cnf - -T - | bsdtar --null -cf - --format=newc @- | eval -- $compress >> "$out/initrd")
if [ -n "$makeUInitrd" ]; then
mkimage -A "$uInitrdArch" -O linux -T ramdisk -C "$uInitrdCompression" -d "$out/initrd" $out/initrd.img