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flatcar-postinst: Control target filename of extracted OEM payload #36

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merged 1 commit into from
Jan 18, 2024
Merged

flatcar-postinst: Control target filename of extracted OEM payload #36

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9 changes: 5 additions & 4 deletions flatcar-postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -52,12 +52,13 @@ sysext_download() {
local name="$1" # Payload name
local target="$2" # Path to write the payload to, writing does not need to be atomic because the caller later does an atomic move
local from="$3" # Either path to XML dump or the constant "release-server"
local target_tmpdir=""
local extracted_filename="${name/%.gz/.raw}"
local target_tmpdir=
local extracted_filename=
local ARG=()
local loader=
local ret
SUCCESS=false
extracted_filename=$(basename "${target}")
target_tmpdir="$(dirname "${target}")/ue-rs/"
set +e
(
Expand All @@ -69,12 +70,12 @@ sysext_download() {
elif [ "${from}" = "bincache-server" ]; then
ARG=("-u" "https://bincache.flatcar-linux.net/images/${FLATCAR_BOARD/-usr}/${NEXT_VERSION}/${name}")
else
ARG=("-i" "${from}" -m "${name}")
ARG=("-i" "${from}" -m "*${name}" -t)
fi
# Using "${INSTALL_MNT}" here is ok because it was verified first by update-engine
loader=$(ls "${INSTALL_MNT}"/lib64/ld-linux-*.so.* | head -n 1)
# A simple LD_LIBRARY_PATH is not enough if the loader is too old
"${loader}" --library-path "${INSTALL_MNT}"/lib64 "${INSTALL_MNT}"/bin/download_sysext -p /usr/share/update_engine/update-payload-key.pub.pem -o "${target_tmpdir}" "${ARG[@]}"
"${loader}" --library-path "${INSTALL_MNT}"/lib64 "${INSTALL_MNT}"/bin/download_sysext -p /usr/share/update_engine/update-payload-key.pub.pem -o "${target_tmpdir}" -n "${extracted_filename}" "${ARG[@]}"
mv "${target_tmpdir}/${extracted_filename}" "${target}"
)
ret=$?
Expand Down