live-bootstrap/steps/improve/import_payload.sh

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#!/bin/sh
#
# SPDX-FileCopyrightText: 2026 live-bootstrap contributors
# SPDX-License-Identifier: MIT
set -ex
if [ "${PAYLOAD_REQUIRED}" = True ]; then
mkdir -p /external/distfiles
mkdir -p /proc
mount -t proc proc /proc >/dev/null 2>&1 || :
if [ ! -r /proc/partitions ]; then
echo "payload-import failed: /proc/partitions is unavailable." >&2
exit 1
fi
found_payload=0
while read -r major minor blocks name; do
case "${name}" in
""|name|ram*|loop*|fd*|sr*|md*|dm-*|nbd*)
continue
;;
*[0-9])
# Skip partitions (sda1, vdb2, ...); payload is attached as a whole disk.
continue
;;
esac
dev_path="/dev/${name}"
mknod -m 600 "${dev_path}" b "${major}" "${minor}" >/dev/null 2>&1 || :
if payload-import --probe "${dev_path}"; then
payload-import --device "${dev_path}" /external/distfiles
found_payload=1
break
fi
done < /proc/partitions
if [ "${found_payload}" != 1 ]; then
echo "payload-import failed: no payload image found on probed block devices." >&2
exit 1
fi
fi