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Merge pull request #165892 from tpwrules/fix-initrd-dirlinks

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make-initrd: fix reproducibility problems
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Artturi 2022-04-21 20:51:35 +03:00 committed by GitHub
commit 98ff3e401c
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3 changed files with 5 additions and 5 deletions
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4
nixos/modules/system/boot/stage-1.nix
View File

@ -420,7 +420,7 @@ let
${lib.optionalString (config.boot.initrd.secrets == {}) ${lib.optionalString (config.boot.initrd.secrets == {})
"exit 0"} "exit 0"}
export PATH=${pkgs.coreutils}/bin:${pkgs.cpio}/bin:${pkgs.gzip}/bin:${pkgs.findutils}/bin export PATH=${pkgs.coreutils}/bin:${pkgs.libarchive}/bin:${pkgs.gzip}/bin:${pkgs.findutils}/bin
function cleanup { function cleanup {
if [ -n "$tmp" -a -d "$tmp" ]; then if [ -n "$tmp" -a -d "$tmp" ]; then
@ -440,7 +440,7 @@ let
) config.boot.initrd.secrets) ) config.boot.initrd.secrets)
} }
(cd "$tmp" && find . -print0 | sort -z | cpio --quiet -o -H newc -R +0:+0 --reproducible --null) | \ (cd "$tmp" && find . -print0 | sort -z | bsdtar --uid 0 --gid 0 -cnf - -T - | bsdtar --null -cf - --format=newc @-) | \
${compressorExe} ${lib.escapeShellArgs initialRamdisk.compressorArgs} >> "$1" ${compressorExe} ${lib.escapeShellArgs initialRamdisk.compressorArgs} >> "$1"
''; '';

4
pkgs/build-support/kernel/make-initrd.nix
View File

@ -18,7 +18,7 @@ let
# compression type and filename extension. # compression type and filename extension.
compressorName = fullCommand: builtins.elemAt (builtins.match "([^ ]*/)?([^ ]+).*" fullCommand) 1; compressorName = fullCommand: builtins.elemAt (builtins.match "([^ ]*/)?([^ ]+).*" fullCommand) 1;
in in
{ stdenvNoCC, perl, cpio, ubootTools, lib, pkgsBuildHost { stdenvNoCC, perl, libarchive, ubootTools, lib, pkgsBuildHost
# Name of the derivation (not of the resulting file!) # Name of the derivation (not of the resulting file!)
, name ? "initrd" , name ? "initrd"
@ -82,7 +82,7 @@ in stdenvNoCC.mkDerivation rec {
builder = ./make-initrd.sh; builder = ./make-initrd.sh;
nativeBuildInputs = [ perl cpio ] nativeBuildInputs = [ perl libarchive ]
++ lib.optional makeUInitrd ubootTools; ++ lib.optional makeUInitrd ubootTools;
compress = "${_compressorExecutable} ${lib.escapeShellArgs _compressorArgsReal}"; compress = "${_compressorExecutable} ${lib.escapeShellArgs _compressorArgsReal}";

2
pkgs/build-support/kernel/make-initrd.sh
View File

@ -40,7 +40,7 @@ for PREP in $prepend; do
cat $PREP >> $out/initrd cat $PREP >> $out/initrd
done done
(cd root && find * .[^.*] -exec touch -h -d '@1' '{}' +) (cd root && find * .[^.*] -exec touch -h -d '@1' '{}' +)
(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 "$makeUInitrd" ]; then if [ -n "$makeUInitrd" ]; then
mkimage -A "$uInitrdArch" -O linux -T ramdisk -C "$uInitrdCompression" -d "$out/initrd" $out/initrd.img mkimage -A "$uInitrdArch" -O linux -T ramdisk -C "$uInitrdCompression" -d "$out/initrd" $out/initrd.img