diff options
Diffstat (limited to 'gnu/packages/patches/ipxe-reproducible-geniso.patch')
| -rw-r--r-- | gnu/packages/patches/ipxe-reproducible-geniso.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gnu/packages/patches/ipxe-reproducible-geniso.patch b/gnu/packages/patches/ipxe-reproducible-geniso.patch new file mode 100644 index 0000000000..ff6aa1da94 --- /dev/null +++ b/gnu/packages/patches/ipxe-reproducible-geniso.patch @@ -0,0 +1,77 @@ +From 052d24d8217c51c572c2f6cbb4a687be2e8ba52d Mon Sep 17 00:00:00 2001 +From: Brice Waegeneire <brice@waegenei.re> +Date: Fri, 5 Jun 2020 14:38:43 +0200 +Subject: [PATCH] [geniso] Make it reproducible + +Some timestamps get embedded in the generated ISO, making it +unreproducible so we overwrite those timestamps to be at the UNIX epoch. +--- + src/util/geniso | 24 +++++++++++++++++++++--- + 1 file changed, 21 insertions(+), 3 deletions(-) + +diff --git a/src/util/geniso b/src/util/geniso +index ff090d4a..e032ffb0 100755 +--- a/src/util/geniso ++++ b/src/util/geniso +@@ -11,6 +11,13 @@ function help() { + echo " -o FILE save iso image to file" + } + ++function reset_timestamp() { ++ for f in "$1"/*; do ++ touch -t 197001010100 "$f" ++ done ++ touch -t 197001010100 "$1" ++} ++ + LEGACY=0 + FIRST="" + +@@ -37,8 +44,9 @@ if [ -z "${OUT}" ]; then + exit 1 + fi + +-# There should either be mkisofs or the compatible genisoimage program +-for command in genisoimage mkisofs; do ++# There should either be mkisofs, xorriso or the compatible genisoimage ++# program ++for command in xorriso genisoimage mkisofs; do + if ${command} --version >/dev/null 2>/dev/null; then + mkisofs=(${command}) + break +@@ -46,8 +54,10 @@ for command in genisoimage mkisofs; do + done + + if [ -z "${mkisofs}" ]; then +- echo "${0}: mkisofs or genisoimage not found, please install or set PATH" >&2 ++ echo "${0}: mkisofs, xorriso or genisoimage not found, please install or set PATH" >&2 + exit 1 ++elif [ "$mkisofs" = "xorriso" ]; then ++ mkisofs+=(-as mkisofs) + fi + + dir=$(mktemp -d bin/iso.dir.XXXXXX) +@@ -115,6 +125,8 @@ case "${LEGACY}" in + exit 1 + fi + ++ reset_timestamp "$dir" ++ + # generate the iso image + "${mkisofs[@]}" -b boot.img -output ${OUT} ${dir} + ;; +@@ -127,6 +139,12 @@ case "${LEGACY}" in + cp ${LDLINUX_C32} ${dir} + fi + ++ reset_timestamp "$dir" ++ ++ if [ "${mkisofs[0]}" = "xorriso" ]; then ++ mkisofs+=(-isohybrid-mbr "$SYSLINUX_MBR_DISK_PATH") ++ fi ++ + # generate the iso image + "${mkisofs[@]}" -b isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table -output ${OUT} ${dir} + +-- +2.26.2 |