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45ba6a367d
fix(import-payload): switch to procfs /proc/partitions major/minor enumeration with magic-verified payload import
47 lines
1.3 KiB
Bash
47 lines
1.3 KiB
Bash
#!/bin/sh
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#
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# SPDX-FileCopyrightText: 2026 live-bootstrap contributors
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# SPDX-License-Identifier: MIT
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set -ex
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if [ "${PAYLOAD_REQUIRED}" = True ]; then
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mkdir -p /external/distfiles
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mkdir -p /proc
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# Reliable enumeration in Fiwix: mount procfs and read /proc/partitions.
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if [ ! -r /proc/partitions ]; then
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mount -t proc proc /proc
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fi
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if [ ! -r /proc/partitions ]; then
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echo "payload-import failed: /proc/partitions is unavailable." >&2
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exit 1
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fi
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found_payload=0
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while read -r major minor blocks name; do
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case "${name}" in
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""|name|ram*|loop*|fd*|sr*|md*|dm-*|nbd*)
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continue
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;;
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*[0-9])
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# Skip partitions (hda1, sdb2, ...); payload is a whole disk.
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continue
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;;
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esac
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dev_path="/dev/${name}"
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[ -b "${dev_path}" ] || mknod -m 600 "${dev_path}" b "${major}" "${minor}"
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if payload-import --probe "${dev_path}"; then
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payload-import --device "${dev_path}" /external/distfiles
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found_payload=1
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break
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fi
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done < /proc/partitions
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if [ "${found_payload}" != 1 ]; then
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echo "payload-import failed: no payload image found in /proc/partitions." >&2
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exit 1
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fi
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fi
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