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build_sysext: Safely quote the extension-release.d fields

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Signed-off-by: James Le Cuirot <jlecuirot@microsoft.com>
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James Le Cuirot 2026-02-19 11:56:26 +00:00
parent a27f187431
commit 8546bd4b24
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1 changed files with 7 additions and 9 deletions
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build_sysext
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@ -282,15 +282,13 @@ for entry in "${BUILD_DIR}/${FLAGS_install_root_basename}"/*; do
info " Removing ${entry##*/}"
rm -rf "${entry}"
done
mkdir -p "${BUILD_DIR}/${FLAGS_install_root_basename}/usr/lib/extension-release.d"
version_field="${VERSION_FIELD_OVERRIDE:-VERSION_ID=${FLATCAR_VERSION_ID}}"
all_fields=(
'ID=flatcar'
"${version_field}"
"ARCHITECTURE=${ARCH}"
"EXTENSION_RELOAD_MANAGER=1"
)
printf '%s\n' "${all_fields[@]}" >"${BUILD_DIR}/${FLAGS_install_root_basename}/usr/lib/extension-release.d/extension-release.${SYSEXTNAME}"
grep . <<EOF | install -m0644 -D /dev/stdin "${BUILD_DIR}/${FLAGS_install_root_basename}/usr/lib/extension-release.d/extension-release.${SYSEXTNAME}"
ID='flatcar'
${VERSION_FIELD_OVERRIDE:-VERSION_ID}=${FLATCAR_VERSION_ID@Q}
ARCHITECTURE=${ARCH@Q}
EXTENSION_RELOAD_MANAGER=1
EOF
info "Removing opaque directory markers to always merge all contents"
find "${BUILD_DIR}/${FLAGS_install_root_basename}" -xdev -type d -exec sh -c 'if [ "$(attr -R -q -g overlay.opaque {} 2>/dev/null)" = y ]; then attr -R -r overlay.opaque {}; fi' \;